CN208805393U - Pipeline sampler with pressure compensation - Google Patents
Pipeline sampler with pressure compensation Download PDFInfo
- Publication number
- CN208805393U CN208805393U CN201821547920.5U CN201821547920U CN208805393U CN 208805393 U CN208805393 U CN 208805393U CN 201821547920 U CN201821547920 U CN 201821547920U CN 208805393 U CN208805393 U CN 208805393U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- water
- compensation
- piston
- sampling bottle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model is the pipeline sampler with pressure compensation, including sequentially connected water entering section pipeline, extension pipeline and outlet part pipeline, and the side wall of outlet part pipeline is connected with compensation pipe, compensates in pipe and be provided with ball valve；Sampling bottle both ends are respectively arranged with bottleneck and compensating port, compensating port is detachably connected with compensation pipe port, bottleneck is detachably connected with water pipe head, the water outlet of water pipe head and water pump is connected by aqueduct, piston is provided in sampling bottle, piston can prolong axially free sliding in sampling bottle, and sampling bottle is divided into two independent liquid storage spaces by piston.During sampling by water pump, it will guarantee that the liquid volume in pipeline is identical, and then ensure that the constant of integral pressure in pipeline in the compensation liquid flow in pipes of same volume.
Description
Technical field
The utility model is to be related to daily necessities field, and specifically the pipeline with pressure compensation samples dress
It sets.
Background technique
During existing pipeline transmission liquid, due to the leakproofness of transmission pipeline, the liquid quality in pipeline is easy
It changes in a sealed meter environment, such as the breeding of bacterium, algae, the adsorption effect of inner wall of the pipe will lead to liquid in pipeline
Quality changes, and therefore, being sampled detection to the liquid in pipeline is particularly important, but in a special case,
It needs to limit manifold pressure during pipeline transmission liquid, in these cases, during pipeline sampling
It needs to compensate liquid in pipeline, guarantees that the pressure in pipeline is stablized.
Summary of the invention
The technical problem to be solved by the present invention is to provide the pipeline sampler with pressure compensation, Neng Gou
The process of sampling carries out pressure compensation to the liquid in pipeline.
In order to solve the above technical problems, the technical solution adopted by the utility model is:
Pipeline sampler with pressure compensation, it is characterised in that: including water entering section pipeline, extension pipeline and
Outlet part pipeline, the water entering section pipeline, extension pipeline and outlet part pipeline are sequentially connected with, the water entering section pipeline
Side wall is connected by the water inlet end of connecting tube and water pump, and the side wall of the outlet part pipeline is connected with compensation pipe, the benefit
It repays and is provided with ball valve in pipe；
Sampling bottle both ends are respectively arranged with bottleneck and compensating port, and the compensating port is detachably connected with compensation pipe port,
The bottleneck is detachably connected with water pipe head, and the water outlet of the water pipe head and water pump is connected by aqueduct, institute
Piston is provided in the sampling bottle stated, the piston can prolong axially free sliding in sampling bottle, and the piston will sample
Bottle is divided into two independent liquid storage spaces.
To optimize above-mentioned utility model, the concrete measure taken further include:
Water entering section pipeline, extension pipeline and the outlet part pipe ends are provided with connecting flange, water entering section pipe
Road, extension pipeline and outlet part pipeline it is adjacent between be detachably connected by bolt, the water entering section pipeline, extension pipe
The both ends of road and outlet part pipeline are respectively arranged with annular groove and annular lug, and the annular lug is for being embedded in adjacent tubes
In the annular groove of road end, sealing ring is inlaid in the lateral wall of the annular lug.
The compensating port end of the compensation pipe port and sampling bottle is provided with ring flange, the compensation pipe port and
The compensating port of sampling bottle passes through the bolt being arranged on ring flange and is detachably connected.
The end outer edge of the bottleneck is epitaxially formed annular slab, and the water pipe head includes pedestal tube, described
Pedestal tube inner hollow forms water outlet water channel, and the water outlet water channel is connected to aqueduct, the lateral tail of the pedestal tube
It is provided with ring baffle, the top of the pedestal tube is inlaid with rubber stopper, and the outer wall of the pedestal tube is provided with external screw thread.
The inner wall of the bottleneck is provided with internal screw thread, and the bottleneck and water pipe head are detachably connected by screw thread,
Rubber stopper protrudes into sampling bottle after the water pipe head is fixed on bottleneck, the side wall invagination of the piston, rubber stopper
Protrusion is embedded in the groove of piston side wall, is fitted at the top of the rubber stopper with pistion recess side wall.
The lateral wall of the rubber stopper is provided with card slot, and the rubber stopper is clamped by card slot and snap-gauge.
Packer ring is inlaid in the side wall of the piston.
This kind has the effective of the pipeline sampler of pressure compensation are as follows: and first, in the mistake sampled by water pump
Cheng Zhong in the compensation liquid flow in pipes of same volume, will guarantee that the liquid volume in pipeline is identical, and then ensure that whole in pipeline
Body pressure it is constant；Second, it is fixed at the top of the rubber stopper of the water pipe head of sampling bottle bottleneck and fits with pistion recess side wall,
It ensure that when sample cavity is interior without other liquid impurities；Third, extension pipeline can be selected according to pipe diameter, longer
Extension pipeline ensure that compensation liquid will not pollute liquid sample, and the aqueduct with long length can cooperate difference
The liquid input sample that the extension pipeline of length takes out water pump is intracavitary；4th, water entering section pipeline, extension pipeline and water outlet
Portion's pipeline setting sequence is sequentially arranged according to the water (flow) direction in pipeline.
Detailed description of the invention
Fig. 1 is the structure principle chart for the pipeline sampler that the utility model has pressure compensation.
Fig. 2 is the structure principle chart for the pipeline sampler water pipe head that the utility model has pressure compensation.
Marginal data: 1, water entering section pipeline；2, extension pipeline；3, outlet part pipeline；4, ball valve；5, water pump；6, sample
Bottle；7, piston；8, bottleneck；9, aqueduct；10, water pipe head；11, baffle；12, pedestal tube；13, external screw thread；14, rubber stopper；
15, it is discharged water channel.
Specific embodiment
The utility model is further described below in conjunction with Figure of description and specific preferred embodiment.
As shown in Figure 1, with pressure compensation pipeline sampler, it is characterised in that: including water entering section pipeline 1,
Extension pipeline 2 and outlet part pipeline 3, the water entering section pipeline 1, extension pipeline 2 and outlet part pipeline 3 are sequentially connected with,
The side wall of the water entering section pipeline 1 is connect by connecting tube with the water inlet end of water pump 5, the side wall of the outlet part pipeline 3
It is connected with compensation pipe, is provided with ball valve 4 in the compensation pipe；
6 both ends of sampling bottle are respectively arranged with bottleneck 8 and compensating port, and the compensating port detachably connects with compensation pipe port
It connects, the bottleneck 8 is detachably connected with water pipe head 10, and the water outlet of the water pipe head 10 and water pump 5 passes through water guide
Pipe 9 connects, and is provided with piston 7 in the sampling bottle 6, the piston 7 can prolong axially free sliding, institute in sampling bottle 6
Sampling bottle 6 is divided to for two independent liquid storage spaces by the piston 7 stated.
In the present embodiment, sampling bottle 6 is divided to for two independent chambers by piston 7, wherein being connected to bottleneck 8 is sample
Chamber, for being stored in the sample liquids being pumped into out of pipeline, being connected to compensating port is compensated cavity, and compensation is pre-filled in compensated cavity
Liquid, general indemnity liquid are the transmission liquid not polluted by pipeline environment.
In the present embodiment, water entering section pipeline 1, extension pipeline 2 and 3 both ends of outlet part pipeline are provided with connecting flange,
Water entering section pipeline 1, extension pipeline 2 and outlet part pipeline 3 it is adjacent between be detachably connected by bolt, the water entering section pipe
The both ends in road 1, extension pipeline 2 and outlet part pipeline 3 are respectively arranged with annular groove and annular lug, the annular lug
For being embedded in the annular groove of adjacent channel end, sealing ring is inlaid in the lateral wall of the annular lug.
In the present embodiment, water entering section pipeline 1, extension pipeline 2 and outlet part pipeline 3 setting sequence are according to the water in pipeline
Stream direction is sequentially arranged.It ensure that the compensation liquid entered by outlet part pipeline 3 will not flow back into water entering section pipeline 1, and then keep away
Exempt from sampling liquid to be polluted by compensation liquid, in turn results in sampling liquid not accurately defect.Longer extension pipeline 2 is arranged can be with
Low pressure sample liquid after guaranteeing compensation liquid and sampling can mix, and will not be back in water entering section pipeline 1
In the present embodiment, the compensating port end for compensating pipe port and sampling bottle 6 is provided with ring flange, the compensation pipe
The compensating port of port and sampling bottle 6 passes through the bolt being arranged on ring flange and is detachably connected.
It is detachably connected and ensure that sampling bottle can be removed and be installed, while in the apparatus, ball valve 4 and the equal energy of water pump 5
It enough opens or closes, can guarantee the leakproofness of sampling pipe.
As shown in Fig. 2, the end outer edge of bottleneck 8 is epitaxially formed annular slab, the water pipe head 10 includes pedestal tube
12,12 inner hollow of pedestal tube forms water outlet water channel 15, and the water outlet water channel 15 is connected to aqueduct 9, described
The lateral tail of pedestal tube 12 is provided with ring baffle 11, and the top of the pedestal tube 12 is inlaid with rubber stopper 14, described
The outer wall of pedestal tube 12 is provided with external screw thread 13.
Water pipe head 10 can be threadedly secured in bottleneck, living when filling compensation liquid in the compensated cavity of sampling bottle 6
Plug is pressed into sample bottle 6 close to the end of 8 one end of bottleneck, waits sample liquid injection without volume in sample cavity at this time.
The inner wall of the bottleneck 8 is provided with internal screw thread, and the bottleneck 8 is detachably connected with water pipe head 10 by screw thread
It connects, rubber stopper 14 protrudes into sampling bottle 6 after the water pipe head 10 is fixed on bottleneck 8, in the side wall of the piston 7
It falls into, in the groove of protrusion insertion 7 side wall of piston of rubber stopper 14,14 top of rubber stopper and 7 recess sidewall phase of piston
Fitting.
The lateral wall of the rubber stopper 14 is provided with card slot, and the rubber stopper 14 is clamped by card slot and snap-gauge.
Packer ring is inlaid in the side wall of the piston 7.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
It should be regarded as the protection scope of the utility model.
Claims (7)
1. the pipeline sampler with pressure compensation, it is characterised in that: including water entering section pipeline (1), extension pipeline
(2) it is sequentially connected with outlet part pipeline (3), the water entering section pipeline (1), extension pipeline (2) and outlet part pipeline (3),
The side wall of the water entering section pipeline (1) is connect by connecting tube with the water inlet end of water pump (5), the outlet part pipeline (3)
Side wall be connected with compensation pipe, be provided with ball valve (4) in the compensation pipe；
Sampling bottle (6) both ends are respectively arranged with bottleneck (8) and compensating port, and the compensating port detachably connects with compensation pipe port
It connects, the bottleneck (8) is detachably connected with water pipe head (10), the water outlet of the water pipe head (10) and water pump (5)
It is connected by aqueduct (9), is provided with piston (7) in the sampling bottle (6), the piston (7) can be in sampling bottle (6)
Prolong axially free sliding, sampling bottle (6) is divided into two independent liquid storage spaces by the piston (7).
2. the pipeline sampler according to claim 1 with pressure compensation, it is characterised in that: the water inlet
Portion's pipeline (1), extension pipeline (2) and outlet part pipeline (3) both ends are provided with connecting flange, and water entering section pipeline (1) extends
Portion's pipeline (2) and outlet part pipeline (3) it is adjacent between be detachably connected by bolt, the water entering section pipeline (1), extension
The both ends of pipeline (2) and outlet part pipeline (3) are respectively arranged with annular groove and annular lug, and the annular lug is for embedding
In the annular groove for entering adjacent channel end, sealing ring is inlaid in the lateral wall of the annular lug.
3. the pipeline sampler according to claim 1 with pressure compensation, it is characterised in that: the compensation
The compensating port end of pipe port and sampling bottle (6) is provided with ring flange, the compensation of the compensation pipe port and sampling bottle (6)
Mouth is detachably connected by the bolt being arranged on ring flange.
4. the pipeline sampler according to claim 1 with pressure compensation, it is characterised in that: the bottleneck
(8) end outer edge is epitaxially formed annular slab, and the water pipe head (10) includes pedestal tube (12), the pedestal tube
(12) inner hollow forms water outlet water channel (15), and the water outlet water channel (15) is connected to aqueduct (9), the pedestal tube
(12) lateral tail is provided with ring baffle (11), and the top of the pedestal tube (12) is inlaid with rubber stopper (14), described
The outer wall of pedestal tube (12) be provided with external screw thread (13).
5. the pipeline sampler according to claim 4 with pressure compensation, it is characterised in that: the bottleneck
(8) inner wall is provided with internal screw thread, and the bottleneck (8) is detachably connected with water pipe head (10) by screw thread, the water
Rubber stopper (14) protrudes into sampling bottle (6) after pipe fitting (10) is fixed on bottleneck (8), the side wall invagination of the piston (7),
In the groove of protrusion insertion piston (7) side wall of rubber stopper (14), the rubber stopper (14) top and piston (7) groove side
Wall fits.
6. the pipeline sampler according to claim 5 with pressure compensation, it is characterised in that: the rubber
The lateral wall of plug (14) is provided with card slot, and the rubber stopper (14) is clamped by card slot and snap-gauge.
7. the pipeline sampler according to claim 1 with pressure compensation, it is characterised in that: the piston
(7) packer ring is inlaid in side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821547920.5U CN208805393U (en) | 2018-09-21 | 2018-09-21 | Pipeline sampler with pressure compensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821547920.5U CN208805393U (en) | 2018-09-21 | 2018-09-21 | Pipeline sampler with pressure compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208805393U true CN208805393U (en) | 2019-04-30 |
Family
ID=66237451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821547920.5U Expired - Fee Related CN208805393U (en) | 2018-09-21 | 2018-09-21 | Pipeline sampler with pressure compensation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208805393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691630A (en) * | 2020-12-02 | 2021-04-23 | 谢加铭 | A light-duty reation kettle for various steel tile coating preparation |
-
2018
- 2018-09-21 CN CN201821547920.5U patent/CN208805393U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691630A (en) * | 2020-12-02 | 2021-04-23 | 谢加铭 | A light-duty reation kettle for various steel tile coating preparation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107727555B (en) | Permeability coefficient testing device and method | |
| CN203837991U (en) | Simple vacuum degassing device for liquid dissolved gas | |
| CN101526444A (en) | Hydraulic-control high-pressure environment liquid sampler | |
| CN208805393U (en) | Pipeline sampler with pressure compensation | |
| CN203178116U (en) | Needle cylinder sampler | |
| CN204988417U (en) | Extract proportioning device | |
| CN203350160U (en) | permeation coefficient tester for pervious concrete | |
| CN208808526U (en) | A kind of division of endocrinology's device for sampling secretions | |
| CN201503412U (en) | Capillary tube flushing and sampling double-purpose device | |
| CN209570591U (en) | A kind of pressure chamber suitable for big core sample | |
| CN103852351B (en) | A kind of sampler of extracting gases sample in negative-pressure pipeline and sampling method | |
| CN203874788U (en) | Hydrogen induced cracking test container | |
| CN203732328U (en) | Sampling device capable of extracting gas sample from negative pressure pipeline | |
| CN204514911U (en) | A kind of sludge specific resistance measurement mechanism | |
| CN207805648U (en) | A kind of chemicals sampler of high security | |
| CN208407029U (en) | A kind of quantitative sampling device of chemical test reagent | |
| CN203047820U (en) | Piston continuous liquid suction and drainage device | |
| CN208500961U (en) | A kind of novel pasteur pipet | |
| CN219890663U (en) | Air tightness detection container and detection device for pipettor | |
| CN204594840U (en) | Bottom brick of molten tin bath hydrogen trap degree pick-up unit | |
| CN216335334U (en) | Malt yeast adding tank capable of quantitatively adding yeast | |
| CN211948694U (en) | Novel pressure tank with strong sealing performance | |
| CN205898373U (en) | Kitchen rubbish vacuum transportation pipeline gas tightness detection device | |
| CN214260166U (en) | Endocrine hydrops draw-out device | |
| CN220770209U (en) | Liquid sampling valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190430 Termination date: 20210921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |