CN209188447U - A kind of hydrogen chloride absorption tower with net depressed structure for pyridaben production - Google Patents
A kind of hydrogen chloride absorption tower with net depressed structure for pyridaben production Download PDFInfo
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- CN209188447U CN209188447U CN201821938852.5U CN201821938852U CN209188447U CN 209188447 U CN209188447 U CN 209188447U CN 201821938852 U CN201821938852 U CN 201821938852U CN 209188447 U CN209188447 U CN 209188447U
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- tower body
- pipe
- hydrogen chloride
- pyridaben
- layer
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Abstract
The utility model discloses a kind of hydrogen chloride absorption towers with net depressed structure for pyridaben production, including tower body, the tower body left end is connected with air inlet pipe, the tower body bottom end is provided with discharge nozzle, outlet valve is installed on the discharge nozzle, the tower body is internally provided with several equally distributed buffer boards, the buffer board is located above air inlet pipe, the buffer board is successively arranged alternately on the inside left and right ends side wall of tower body, and the one end of buffer board far from tower body inner sidewall is arranged diagonally downward, the first spraying mechanism is provided with above the buffer board, the utility model structure is simple, there is good purification to the exhaust gas containing hydrogen chloride generated in pyridaben production process, assimilation effect, and it can recycle to obtain hydrochloric acid solution, it increases economic efficiency, guarantee that the gas of discharge meets environmental protection standard.
Description
Technical field
It is specially a kind of net for having for pyridaben production the utility model relates to pyridaben production equipment technology
The hydrogen chloride absorption tower of depressed structure.
Background technique
Pyridaben is wide spectrum, contact acaricide, can be used for preventing and treating a variety of food vegetalitas harmful mites.To the entire growth period of mite
I.e. ovum, young mite, deutonymph and adult mite have good effect, equally have the effect of killing of apparent speed to the adult mite of mobile phase.The medicine is not
It is acted upon by temperature changes, no matter early spring or autumn use, and can reach promising result.In the production process of pyridaben, meeting
The exhaust gas containing hydrogen chloride is generated, if can cause damages to environment without dealing carefully with, but hydrogen chloride has recycling valence
Value, if directlying adopt in lye and absorbing, and reduces the economic benefit of enterprise.
Utility model content
The purpose of this utility model is to provide a kind of hydrogen chloride absorptions with net depressed structure for pyridaben production
Tower, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of hydrogen chloride absorption tower with net depressed structure for pyridaben production, including tower body, the tower body left end
It is connected with air inlet pipe, the tower body bottom end is provided with discharge nozzle, and outlet valve is equipped on the discharge nozzle, is set inside the tower body
Several equally distributed buffer boards are equipped with, the buffer board is located above air inlet pipe, and the buffer board is successively arranged alternately in tower
On the inside left and right ends side wall of body, and the one end of buffer board far from tower body inner sidewall is arranged diagonally downward, on the buffer board
Side is provided with the first spraying mechanism, and packing layer is provided with above first spraying mechanism, and the is provided with above described filler layer
Two spraying mechanisms, the tower body top are provided with escape pipe, and the tower body inner tip, which corresponds to, is equipped with filter screen at escape pipe.
Preferably, the air inlet pipe includes first pipe and second pipe, and the caliber of the first pipe is greater than the second pipe
The right end of the caliber in road, the second pipe extends to inside tower body through tower body side wall, and second pipe is located inside tower body
Part of the surface offer several equally distributed solarization air caps, the inside of the first pipe and second pipe junction is filled with
Filter layer.
Preferably, first spraying mechanism includes spray tube, and the spray tube is fixed on the inner sidewall of tower body, described
Spray tube bottom end is equipped with several equally distributed first spray heads, and the spray tube top is connected with the first water inlet pipe, described
First water inlet pipe is connected far from one end of spray tube with external source.
Preferably, second spraying mechanism includes shower plate, and the right end of the shower plate is rotatably installed on the inside of tower body
On wall, the shower plate bottom end is equipped with several equally distributed second spray heads, the shower plate top be connected with second into
Water pipe, second water inlet pipe are connected far from one end of shower plate with external source, installation on the left of the tower body inner tip
There is cylinder, the telescopic end and shower plate of the cylinder are rotatablely connected.
Preferably, the side wall of the tower body is from being divided into outer layer, cooling sandwith layer and internal layer inside outside, the tower body it is outer
Input pipe and efferent duct are connected on side wall, the input pipe and efferent duct are connected in cooling sandwith layer.
Preferably, the internal layer is towards being provided with several equally distributed protrusions on the end surface of cooling sandwith layer, and interior
The end surface of layer towards cooling sandwith layer is covered with heat-conducting layer, and another end surfaces are coated with erosion shield.
Compared with prior art, the utility model has the beneficial effects that in use, exhaust gas is passed through in tower body from air inlet pipe
Portion, the first spraying mechanism and the second spraying mechanism spray water mist, and exhaust gas successively passes through buffer board and packing layer, and buffer board is set
Set, extend exhaust gas by region, increase retention time of the exhaust gas inside tower body, thus enable exhaust gas more sufficiently
Ground contacts water mist, improves the assimilation effect to hydrogen chloride, packing layer is porous mineral, is able to extend exhaust gas and when retaining of water
Between, make exhaust gas after the first spraying mechanism, can further be contacted with water, the hydrogen chloride not fully absorbed is inhaled
It receives, contains alkaline matter in filter screen, a small amount of hcl reaction of tower body inner tip is adsorbed, avoids being discharged into atmosphere；Second
The caliber of pipeline is smaller, has higher initial velocity when entering exhaust gas, avoids exhaust residual inside air inlet pipe, filter layer energy
The large particulate matter being enough adsorbed and removed in exhaust gas avoids it from influencing hydrogen chloride absorption effect；With the progress of sprinkling, solution accumulation
In tower body inner bottom, the exhaust gas being discharged from air inlet pipe is enabled to directly contact solution, solution can be to the chlorine in exhaust gas
Change hydrogen and play first time absorption, after the saturation degree of solution reaches a certain level, concentration can be collected into from discharge nozzle
Enough hydrochloric acid solutions；Cylinder drives shower plate to swing back and forth, and changes the range and angle of the water mist sprayed out, improves water mist
Area coverage；Hydrogen chloride is dissolved in water and releases amount of heat, but the assimilation effect of hydrogen chloride drops with the rising of temperature in water
It is low, it is therefore desirable to coolant is passed through in cooling sandwith layer, guarantee that tower body internal temperature is unlikely to excessively high, guarantee absorption efficiency；It leads
Thermosphere improves heat transfer efficiency, and erosion shield reduces corrosion of the acidic materials to tower body, extends the service life of tower body.This
Utility model structure is simple, has good purification, absorption to the exhaust gas containing hydrogen chloride generated in pyridaben production process
Effect, and can recycle to obtain hydrochloric acid solution, it increases economic efficiency, guarantees that the gas of discharge meets environmental protection standard.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of hydrogen chloride absorption tower with net depressed structure for pyridaben production；
Fig. 2 shows for a kind of structure of tower body side wall in hydrogen chloride absorption tower with net depressed structure for pyridaben production
It is intended to.
In figure: 1- tower body, 2- air inlet pipe, 3- discharge nozzle, 4- outlet valve, 5- buffer board, the first spraying mechanism of 6-, 7- filler
Layer, the second spraying mechanism of 8-, 9- escape pipe, 10- filter screen, 11- first pipe, 12- second pipe, 13- solarization air cap, 14- spray
Shower pipe, the first spray head of 15-, the first water inlet pipe of 16-, 17- shower plate, the second spray head of 18-, the second water inlet pipe of 19-, 20- gas
Cylinder, 21- outer layer, 22- cooling sandwith layer, 23- heat-conducting layer, 24- internal layer, 25- erosion shield, 26- protrusion, 27- input pipe, 28-
Efferent duct.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1~2 are please referred to, the utility model provides a kind of technical solution: a kind of that there is net gas for pyridaben production
The hydrogen chloride absorption tower of structure, including tower body 1,1 left end of tower body are connected with air inlet pipe 2, and 1 bottom end of tower body is provided with out
Expects pipe 3 is equipped with outlet valve 4 on the discharge nozzle 3, and the tower body 1 is internally provided with several equally distributed buffer boards 5, institute
It states buffer board 5 and is located at 2 top of air inlet pipe, the buffer board 5 is successively arranged alternately on the inside left and right ends side wall of tower body 1,
And buffer board 5 is arranged diagonally downward far from one end of 1 inner sidewall of tower body, is provided with the first spraying mechanism above the buffer board 5
6, packing layer 7 is provided with above first spraying mechanism 6, and the second spraying mechanism 8 is provided with above described filler layer 7, it is described
1 top of tower body is provided with escape pipe 9, and 1 inner tip of tower body, which corresponds to, is equipped with filter screen 10 at escape pipe 9, in use, will
Exhaust gas is passed through inside tower body 1 from air inlet pipe 2, and the first spraying mechanism 6 and the second spraying mechanism 8 spray water mist, and exhaust gas successively passes through
Buffer board 5 and packing layer 7, the setting of buffer board 5, extend exhaust gas by region, increase exhaust gas depositing inside tower body 1
The time is stayed, so that exhaust gas be enable more fully to contact water mist, improves the assimilation effect to hydrogen chloride, packing layer 7 is porous
Inorganic matter is able to extend the retention time of exhaust gas and water, makes exhaust gas after the first spraying mechanism 6, can further with water
Contact, the hydrogen chloride not fully absorbed is absorbed, contains alkaline matter in filter screen 10, by lacking for 1 inner tip of tower body
Hcl reaction absorption is measured, avoids being discharged into atmosphere.
The air inlet pipe 2 includes first pipe 11 and second pipe 12, and the caliber of the first pipe 11 is greater than the second pipe
The right end of the caliber in road 12, the second pipe 12 extends to inside tower body 1 through 1 side wall of tower body, and second pipe 12 is located at
Part of the surface inside tower body 1 offers several equally distributed solarization air caps 13, and the first pipe 11 and second pipe 12 connect
The inside at place is connect filled with filter layer, the caliber of second pipe 12 is smaller, has higher initial velocity when entering exhaust gas, avoids
For exhaust residual inside air inlet pipe 2, filter layer can be adsorbed and removed the large particulate matter in exhaust gas, avoid it from influencing hydrogen chloride and inhale
It produces effects fruit.
First spraying mechanism 6 includes spray tube 14, and the spray tube 14 is fixed on the inner sidewall of tower body 1, described
14 bottom end of spray tube is equipped with several equally distributed first spray heads 15, and 14 top of spray tube is connected with the first water inlet pipe
16, first water inlet pipe 16 is connected far from one end of spray tube 14 with external source, and water is pumped into the first water inlet pipe 16, from
First spray head 15 sprays out, and forms water mist, the exhaust gas contact with 6 lower section of the first spraying mechanism, absorbing hydrogen chloride, solution product
Tire out and the exhaust gas being discharged from air inlet pipe 2 is enabled to directly contact solution in 1 inner bottom of tower body, solution can be in exhaust gas
Hydrogen chloride play first time absorption, after the saturation degree of solution reaches a certain level, can be collected into from discharge nozzle 3
The enough hydrochloric acid solutions of concentration.
Second spraying mechanism 8 includes shower plate 17, and the right end of the shower plate 17 is rotatably installed in 1 inner sidewall of tower body
On, 17 bottom end of shower plate is equipped with several equally distributed second spray heads 18, and 17 top of shower plate is connected with
Two water inlet pipes 19, second water inlet pipe 19 are connected far from one end of shower plate 17 with external source, push up inside the tower body 1
End left side is equipped with cylinder 20, and the telescopic end and shower plate 17 of the cylinder 20 are rotatablely connected, and cylinder 20 drives shower plate 17
Backswing is dynamic, changes the range and angle of the water mist sprayed out, improves the area coverage of water mist.
The side wall of the tower body 1 from being divided into outer layer 21, cooling sandwith layer 22 and internal layer 24 inside outside, the tower body 1
Input pipe 27 and efferent duct 28 are connected on lateral wall, the input pipe 27 and efferent duct 28 are connected in cooling sandwith layer 22,
Hydrogen chloride is dissolved in water and releases amount of heat, but water reduces the assimilation effect of hydrogen chloride with the rising of temperature, it is therefore desirable to
Coolant is passed through in cooling sandwith layer 22, guarantees that 1 internal temperature of tower body is unlikely to excessively high, guarantees absorption efficiency.
The internal layer 24 is towards being provided with several equally distributed raised 26, and internal layer on the end surface of cooling sandwith layer 22
24 are covered with heat-conducting layer 23 towards the end surface of cooling sandwith layer 22, and another end surfaces are coated with erosion shield 25, heat-conducting layer 23
Heat transfer efficiency is improved, erosion shield 25 reduces corrosion of the acidic materials to tower body 1, extends the service life of tower body 1.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of hydrogen chloride absorption tower with net depressed structure for pyridaben production, including tower body (1), it is characterised in that:
Tower body (1) left end is connected with air inlet pipe (2), and tower body (1) bottom end is provided with discharge nozzle (3), on the discharge nozzle (3)
It is equipped with outlet valve (4), the tower body (1) is internally provided with several equally distributed buffer boards (5), buffer board (5) position
Above air inlet pipe (2), the buffer board (5) is successively arranged alternately on the inside left and right ends side wall of tower body (1), and is buffered
Plate (5) is arranged diagonally downward far from one end of tower body (1) inner sidewall, is provided with the first spraying mechanism above the buffer board (5)
(6), it is provided with packing layer (7) above first spraying mechanism (6), is provided with the second spray thrower above described filler layer (7)
Structure (8), tower body (1) top are provided with escape pipe (9), and tower body (1) inner tip corresponds to be equipped at escape pipe (9)
Filter screen (10).
2. a kind of hydrogen chloride absorption tower with net depressed structure for pyridaben production according to claim 1, special
Sign is: the air inlet pipe (2) includes first pipe (11) and second pipe (12), and the caliber of the first pipe (11) is greater than
The right end of the caliber of second pipe (12), the second pipe (12) extends to tower body (1) inside through tower body (1) side wall, and
Second pipe (12) is located at the internal part of the surface of tower body (1) and offers several equally distributed solarization air caps (13), and described first
The inside of pipeline (11) and second pipe (12) junction is filled with filter layer.
3. a kind of hydrogen chloride absorption tower with net depressed structure for pyridaben production according to claim 1, special
Sign is: first spraying mechanism (6) includes spray tube (14), and the spray tube (14) is fixed on the inner sidewall of tower body (1)
On, spray tube (14) bottom end is equipped with several equally distributed first spray heads (15), and spray tube (14) top connects
It is connected to the first water inlet pipe (16), first water inlet pipe (16) is connected far from the one end of spray tube (14) with external source.
4. a kind of hydrogen chloride absorption tower with net depressed structure for pyridaben production according to claim 1, special
Sign is: second spraying mechanism (8) includes shower plate (17), and the right end of the shower plate (17) is rotatably installed in tower body
(1) on inner sidewall, shower plate (17) bottom end is equipped with several equally distributed second spray heads (18), the shower plate
(17) top is connected with the second water inlet pipe (19), second water inlet pipe (19) one end and external source far from shower plate (17)
It is connected, is equipped with cylinder (20) on the left of tower body (1) inner tip, the telescopic end of the cylinder (20) and shower plate (17)
Rotation connection.
5. a kind of hydrogen chloride absorption tower with net depressed structure for pyridaben production according to claim 1, special
Sign is: the side wall of the tower body (1) is described from being divided into outer layer (21), cooling sandwith layer (22) and internal layer (24) inside outside
Input pipe (27) and efferent duct (28) are connected on the lateral wall of tower body (1), the input pipe (27) and efferent duct (28) connect
It passes in cooling sandwith layer (22).
6. a kind of hydrogen chloride absorption tower with net depressed structure for pyridaben production according to claim 5, special
Sign is: the internal layer (24) towards being provided with several equally distributed raised (26) on the end surface of cooling sandwith layer (22),
And the end surface of internal layer (24) towards cooling sandwith layer (22) is covered with heat-conducting layer (23), another end surfaces are coated with erosion shield
(25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821938852.5U CN209188447U (en) | 2018-11-23 | 2018-11-23 | A kind of hydrogen chloride absorption tower with net depressed structure for pyridaben production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821938852.5U CN209188447U (en) | 2018-11-23 | 2018-11-23 | A kind of hydrogen chloride absorption tower with net depressed structure for pyridaben production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209188447U true CN209188447U (en) | 2019-08-02 |
Family
ID=67425662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821938852.5U Expired - Fee Related CN209188447U (en) | 2018-11-23 | 2018-11-23 | A kind of hydrogen chloride absorption tower with net depressed structure for pyridaben production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209188447U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110801728A (en) * | 2019-10-18 | 2020-02-18 | 苏州巨鼎环保科技有限公司 | SNCR denitration reaction tower device and system |
| CN113332833A (en) * | 2021-06-24 | 2021-09-03 | 荆门市格林美新材料有限公司 | Circulating spray type waste gas absorption tower |
-
2018
- 2018-11-23 CN CN201821938852.5U patent/CN209188447U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110801728A (en) * | 2019-10-18 | 2020-02-18 | 苏州巨鼎环保科技有限公司 | SNCR denitration reaction tower device and system |
| CN113332833A (en) * | 2021-06-24 | 2021-09-03 | 荆门市格林美新材料有限公司 | Circulating spray type waste gas absorption tower |
| CN113332833B (en) * | 2021-06-24 | 2023-12-15 | 荆门市格林美新材料有限公司 | Circulation spray type waste gas absorption tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 Termination date: 20201123 |