CN109735436A - A kind of pool wall internal water circulation heating tube methane-generating pit - Google Patents
A kind of pool wall internal water circulation heating tube methane-generating pit Download PDFInfo
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- CN109735436A CN109735436A CN201910010615.5A CN201910010615A CN109735436A CN 109735436 A CN109735436 A CN 109735436A CN 201910010615 A CN201910010615 A CN 201910010615A CN 109735436 A CN109735436 A CN 109735436A
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- Prior art keywords
- wall
- generating pit
- water
- heating tube
- agitating shaft
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000010438 heat treatment Methods 0.000 title claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 2
- 238000000855 fermentation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000004151 fermentation Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention provides a kind of pool wall internal water circulation heating tube methane-generating pit, including shell, feed inlet, discharge port, water inlet, water outlet, heat circulation pipe, agitating shaft, stirring motor and exhaust outlet；The shell includes top cover, bottom cover and side wall, and the top cover, bottom cover and side wall are fixedly connected sequentially from top to bottom；The feed inlet, stirring motor and exhaust outlet are fixedly installed on the top cover；The discharge port is fixedly installed on the bottom cover bottom end；The side wall includes outer wall and inner wall, and the outer wall lower part is fixed with the water inlet, and top is fixed with the water outlet；Insulating layer is equipped between the outer wall and inner wall, the insulating layer inner wrap is equipped with the heat circulation pipe；The heat circulation pipe both ends are respectively fixedly connected with the inlet and outlet, and are communicated with the outside by inlet and outlet；The interior pars intramuralis is equipped with agitating shaft, and the agitating shaft is fixedly connected with the output shaft of the stirring motor, and agitating shaft surface is fixed with stirring blade.
Description
Technical field
The present invention relates to bionethanation system auxiliary device technical fields, and in particular to a kind of pool wall internal water circulation heating tube natural pond
Gas pond.
Background technique
In recent years, Country Household Using Marsh Gas construction is rapidly developed, and has reached 40,000,000 mouthfuls by the end of the end of the year 2010.By
It is lower in cold district low temperature season temperature, be unfavorable for the normal operation of biogas fermentation, a large amount of methane-generating pits do not use for a long time and
It falls into disuse, therefore temperature becomes the biggest factor for restricting cold district low temperature season methane-generating pit popularization and development.On the other hand, at me
State's cold district, Domestic circulating hot water system are the environment friendly systems of a kind of service water preheating and circulation, are applicable to all kinds of combustion gas
The hot water circuits such as water heater, electric heater, solar water heater, air energy water heater, wall-hung boiler, floor heating.The system makes heat
Water use efficiency is very high, and the thermal efficiency is high, but remaining water waste heat is underutilized.
To solve cold district low temperature season methane-generating pit about temperature raising and maintaining relevant issues, patent 200720044650.1 is public
A kind of temperature increasing fermentation-assisting apparatus for sludge gas in winter has been opened, has increased methane-generating pit using the heat that a small amount of biogas generates when temperature is low in winter
Interior broth temperature makes fermentation liquid Rapid Fermentation generate biogas.
Patent 200720026529.6 discloses a kind of biogas anaerobic fermentation dress heated using solar energy and ground heat integration
It sets, it is using solar water heater and Heat exchanging water pot combined heat, in particular to a kind of to be heated using solar energy and ground heat integration
Large and medium-sized marsh gas anaerobic fermentation apparatus.
Above-mentioned temperature raising and maintaining method can effectively improve biogas slurry temperature, but generally has to increase and put into through additional economic, manage
The inconvenient problem of reason maintenance, is unfavorable for promoting in rural area.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of pool wall internal water circulation heating tube methane-generating pit, combines cold
The widely used hot water cyclesystem in cryogenic region provides a kind of heating for suitable cold district low temperature season application and fermentation is helped to fill
It sets, structure is simple, easy for construction, low in cost and efficiency is higher.
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of pool wall internal water circulation heating tube methane-generating pit, comprising: shell, feed inlet, discharge port, water inlet, water outlet,
Heat circulation pipe, agitating shaft, stirring motor and exhaust outlet；
The shell includes top cover, bottom cover and side wall, and the top cover, bottom cover and side wall are fixedly connected sequentially from top to bottom；
The feed inlet, stirring motor and exhaust outlet are fixedly installed on the top cover；The discharge port is fixedly installed on the bottom cover
Bottom end；
The side wall includes outer wall and inner wall, and the outer wall lower part is fixed with the water inlet, and top is fixed with institute
State water outlet；Insulating layer is equipped between the outer wall and inner wall, the insulating layer inner wrap is equipped with the heat circulation pipe；It is described
Heat circulation pipe both ends are respectively fixedly connected with the inlet and outlet, and are communicated with the outside by inlet and outlet；
The interior pars intramuralis is equipped with agitating shaft, and the agitating shaft is fixedly connected with the output shaft of the stirring motor, and agitating shaft surface is fixed
Equipped with stirring blade.
Further, the bottom cover is elliposoidal cap, and equatorial radius meets a=1.5b, and wherein a and b is respectively edge
The equatorial radius of x and y-axis direction in cartesian coordinate system.
Further, the canoe of the heat circulation pipe is spiral.
Further, the connection type between the top cover, bottom cover and side wall is welding.
Further, the insulating layer packing material is polyurathamc.
Further, it is connected between the water outlet and external water pressure.
Compared with prior art, the invention has the following advantages:
The present invention realizes maximally utilizing for hot water circuit waste heat in such a way that hot water flows from bottom to top；Spiral
The heat circulation pipe of winding increases the heating surface area of biogas slurry, and temperature raising and maintaining effect is good；Heat circulation pipe is laid in pool wall, is reduced
Corrosion of the liquid to water-circulating pipe in pond；
The present invention uses the bottom of a pan bottom of pond of elliposoidal, significantly increases the auto-flowability of biogas slurry, while also preventing
The blocking of discharge port；It ensure that the being heated evenly property of article in pond by the stirring action of blender；The thermal cycle of spiral winding
The arrangement of pipe makes being heated evenly for article in pond, realizes water circulated heat maximum utilizationization；There is polyurathamc around heat pipe
Play insulation effect；The bottom of a pan bottom of pond of elliposoidal plays good stirring action simultaneously, realizes main fermentation pond input and output material
Gravity flow, the present invention is easy for construction, low in cost, is conducive to promote.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is overall structure of the present invention；
Fig. 2 is top view of the present invention；
Fig. 3 is A-A sectional view of the present invention；
Fig. 4 is B-B sectional view of the present invention；
Fig. 5 is side wall construction schematic diagram in the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
The present invention provides a kind of pool wall internal water circulation heating tube methane-generating pits, comprising: shell, feed inlet 1, discharge port 2,
Water inlet 3, water outlet 4, heat circulation pipe 5, agitating shaft 9, stirring motor 11 and exhaust outlet 10；
The shell includes top cover, bottom cover 12 and side wall, and the top cover, bottom cover 12 and side wall are successively fixed from top to bottom to be connected
It connects；The feed inlet 1, stirring motor 11 and exhaust outlet 10 are fixedly installed on the top cover；The discharge port 2 is fixedly installed on
12 bottom end of bottom cover；
The side wall includes outer wall 6 and inner wall 8, and 6 lower part of outer wall is fixed with the water inlet 3, and top fixation is set
There is the water outlet 4；Insulating layer 7 is equipped between the outer wall 6 and inner wall 8,7 inner wrap of insulating layer is equipped with the heat and follows
Endless tube 5；5 both ends of heat circulation pipe are respectively fixedly connected with the water inlet 3 and water outlet 4, and pass through water inlet 3 and water outlet
4 are communicated with the outside；Agitating shaft 9 is equipped with inside the inner wall 8, the agitating shaft 9 is fixedly connected with the defeated of the stirring motor 11
Shaft, 9 surface of agitating shaft are fixed with stirring blade.
Specifically, the bottom cover 12 is elliposoidal cap, and equatorial radius meets a=1.5b, and wherein a and b is respectively edge
The equatorial radius of x and y-axis direction in cartesian coordinate system.
Specifically, the canoe of the heat circulation pipe 5 is spiral.
Specifically, the connection type between the top cover, bottom cover 12 and side wall is welding.
Specifically, 7 packing material of insulating layer is polyurathamc.
Specifically, it is connected between the water outlet 4 and external water pressure.
The present invention uses the bottom of a pan bottom of pond of elliposoidal, significantly increases the auto-flowability of biogas slurry, while also preventing
The blocking of discharge port；It ensure that the being heated evenly property of article in pond by the stirring action of blender；The thermal cycle of spiral winding
The arrangement of pipe makes being heated evenly for article in pond, realizes water circulated heat maximum utilizationization；There is polyurathamc around heat pipe
Play insulation effect；The bottom of a pan bottom of pond of elliposoidal plays good stirring action simultaneously, realizes main fermentation pond input and output material
Gravity flow, the present invention is easy for construction, low in cost, is conducive to promote.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (6)
1. a kind of pool wall internal water circulation heating tube methane-generating pit, which is characterized in that the methane-generating pit includes: shell, feed inlet
(1), discharge port (2), water inlet (3), water outlet (4), heat circulation pipe (5), agitating shaft (9), stirring motor (11) and exhaust outlet
(10)；
The shell includes top cover, bottom cover (12) and side wall, and the top cover, bottom cover (12) and side wall are successively fixed from top to bottom to be connected
It connects；The feed inlet (1), stirring motor (11) and exhaust outlet (10) are fixedly installed on the top cover；The discharge port (2) is solid
Surely it is set to the bottom cover (12) bottom end；
The side wall includes outer wall (6) and inner wall (8), and outer wall (6) lower part is fixed with the water inlet (3), and top is solid
Surely the water outlet (4) are equipped with；Insulating layer (7) are equipped between the outer wall (6) and inner wall (8), are twined inside the insulating layer (7)
It is arranged with the heat circulation pipe (5)；Heat circulation pipe (5) both ends are respectively fixedly connected with the water inlet (3) and water outlet
(4), it and by water inlet (3) and water outlet (4) is communicated with the outside；Agitating shaft (9) are equipped with inside the inner wall (8), it is described
Agitating shaft (9) is fixedly connected with the output shaft of the stirring motor (11), and agitating shaft (9) surface is fixed with stirring blade.
2. a kind of pool wall internal water circulation heating tube methane-generating pit according to claim 1, it is characterised in that: the bottom cover
It (12) is elliposoidal cap, equatorial radius meets a=1.5b, and wherein a and b is respectively along x in cartesian coordinate system and y-axis
The equatorial radius in direction.
3. a kind of pool wall internal water circulation heating tube methane-generating pit according to claim 1, it is characterised in that: the thermal cycle
It is spiral for managing the canoe of (5).
4. a kind of pool wall internal water circulation heating tube methane-generating pit according to claim 1, it is characterised in that: the top cover,
Connection type between bottom cover (12) and side wall is welding.
5. a kind of pool wall internal water circulation heating tube methane-generating pit according to claim 1, it is characterised in that: the insulating layer
(7) packing material is polyurathamc.
6. a kind of pool wall internal water circulation heating tube methane-generating pit according to claim 1, it is characterised in that: the water outlet
(4) it is connected between external water pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910010615.5A CN109735436A (en) | 2019-01-07 | 2019-01-07 | A kind of pool wall internal water circulation heating tube methane-generating pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910010615.5A CN109735436A (en) | 2019-01-07 | 2019-01-07 | A kind of pool wall internal water circulation heating tube methane-generating pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109735436A true CN109735436A (en) | 2019-05-10 |
Family
ID=66363487
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910010615.5A Pending CN109735436A (en) | 2019-01-07 | 2019-01-07 | A kind of pool wall internal water circulation heating tube methane-generating pit |
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| Country | Link |
|---|---|
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102827765A (en) * | 2012-07-27 | 2012-12-19 | 沈阳农业大学 | Split-type heating methane tank |
| CN202912950U (en) * | 2012-08-03 | 2013-05-01 | 北京奇迪惠民科技投资有限公司 | Biogas digester |
| CN104928165A (en) * | 2015-06-25 | 2015-09-23 | 南安市绿野沼气技术开发研究所 | Biogas pool with temperature increase and retention function |
| CN106047671A (en) * | 2016-06-07 | 2016-10-26 | 刘丹 | Integrated biogas production device with circulating heating function |
| CN209722129U (en) * | 2019-01-07 | 2019-12-03 | 安徽农业大学 | A kind of pool wall internal water circulation heating tube methane-generating pit |
-
2019
- 2019-01-07 CN CN201910010615.5A patent/CN109735436A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102827765A (en) * | 2012-07-27 | 2012-12-19 | 沈阳农业大学 | Split-type heating methane tank |
| CN202912950U (en) * | 2012-08-03 | 2013-05-01 | 北京奇迪惠民科技投资有限公司 | Biogas digester |
| CN104928165A (en) * | 2015-06-25 | 2015-09-23 | 南安市绿野沼气技术开发研究所 | Biogas pool with temperature increase and retention function |
| CN106047671A (en) * | 2016-06-07 | 2016-10-26 | 刘丹 | Integrated biogas production device with circulating heating function |
| CN209722129U (en) * | 2019-01-07 | 2019-12-03 | 安徽农业大学 | A kind of pool wall internal water circulation heating tube methane-generating pit |
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