CN208383504U - Sampling valve - Google Patents
Sampling valve Download PDFInfo
- Publication number
- CN208383504U CN208383504U CN201821197200.0U CN201821197200U CN208383504U CN 208383504 U CN208383504 U CN 208383504U CN 201821197200 U CN201821197200 U CN 201821197200U CN 208383504 U CN208383504 U CN 208383504U
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- CN
- China
- Prior art keywords
- sampling valve
- valve body
- sampling
- tracheae
- straight
- 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
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Abstract
The utility model discloses sampling valves, including sampling valve body, withhold, sealing cover, sealing ring, straight-bar, piston, corking, sewage pipe, tracheae and airbag, the upper surface of the sampling valve body is provided with straight tube, the sampling valve body is fixedly connected with the straight tube, the upper surface of the straight tube is provided with unlatching handwheel, the straight tube is connect with the unlatching hand wheel rotating, and the right surface of the sampling valve body is provided with sampling handwheel；Sealing cover and sealing ring are set in original sampling valve, sealing cover and sealing ring be can use by probe tube temporarily sealing, make extraneous impurity can sampled pipe into inside it, to make to be not readily susceptible to pollute inside it, and tracheae and airbag are set in original sampling valve, can use tracheae and airbag and empty its internal liquid, be contaminated new liq will not, to which the data for detecting new liq are more accurate, achieve the effect that easy to use.
Description
Technical field
The utility model belongs to sampling valve technical field, and in particular to sampling valve.
Background technique
Sampling valve is the valve for obtaining medium samples in pipeline or equipment, it is many need often to medium samples into
The occasion of row chemical analysis will use special sampling valve more.Working principle or performance when according to sampling is different, sampling valve master
It is divided into three types, including duplex opening valve, banjo clip plate valve and with the sampling valve of insulation jacket.
Original sampling valve when in use, because its probe tube is open type, cause extraneous impurity can sampled pipe into
Enter inside it, so that being easily contaminated inside it, and original sampling valve is when in use, because its internal sampling liquid can not be arranged
Only, cause residual liquid that can mix with new liq, so that the data of new liq detection are inaccurate.
Summary of the invention
The purpose of this utility model is to provide sampling valves, to solve to propose that original sampling valve exists in above-mentioned background technique
In use, because its probe tube is open type, cause extraneous impurity can sampled pipe enter inside it so that it is internal easy
Be contaminated, and original sampling valve is when in use, because its internal sampling liquid can not empty, cause residual liquid can with it is new
Liquid mixes, so that the inaccurate problem of data of new liq detection.
To achieve the above object, the utility model provides the following technical solutions: sampling valve, including sampling valve body, withhold,
The upper surface of sealing cover, sealing ring, straight-bar, piston, corking, sewage pipe, tracheae and airbag, the sampling valve body is provided with directly
Pipe, the sampling valve body is fixedly connected with the straight tube, and the upper surface of the straight tube is provided with unlatching handwheel, the straight tube and
The right surface of the unlatching hand wheel rotating connection, the sampling valve body is provided with sampling handwheel, the sampling valve body and institute
Sampling hand wheel rotating connection is stated, the front surface of the sampling valve body is provided with connecting tube, the sampling valve body and the company
Adapter tube is fixedly connected, and sealing ring is provided on the inside of the connecting tube, and the connecting tube is detachably connected with the sealing ring, institute
The bottom surface for stating sampling valve body is provided with probe tube, and the sampling valve body is fixedly connected with the probe tube, the probe tube
Rear surface be provided with sealing cover, the probe tube is detachably connected with the sealing cover, is offered on the sampling valve body
First perforation, through first perforation, the sampling valve body is fixedly connected the sewage pipe with the sewage pipe, described to take
The right surface of sample valve body offers the second perforation below the sewage pipe, and the tracheae is perforated through described second,
The sampling valve body is fixedly connected with the tracheae, and the inside of the sampling valve body is arranged close to the right surface of the tracheae
Have airbag, the sampling valve body is detachably connected with the airbag, be provided with piston on the inside of the tracheae, the tracheae with
The piston is slidably connected, and the left surface of the piston is provided with straight-bar, the piston on the inside of the sampling valve body
It is fixedly connected with the straight-bar.
Preferably, the rear surface of the sealing cover, which is provided with, withholds, and the sealing cover is fixedly connected with described withhold.
Preferably, the quantity of the sealing ring is two, and the inside of the connecting tube is arranged in a sealing ring, separately
The inside of the probe tube is arranged in one sealing ring.
Preferably, the left surface of the sewage pipe is provided with corking, and the sewage pipe is detachably connected with the corking.
Preferably, the piston is slidably connected with the tracheae by the straight-bar.
Compared with prior art, the utility model has the beneficial effects that sealing cover and close is arranged in original sampling valve
Seal can use sealing cover and sealing ring for probe tube temporarily sealing, make extraneous impurity can sampled pipe into its
Inside to make to be not readily susceptible to pollute inside it, and is arranged tracheae and airbag in original sampling valve, can use gas
Pipe and airbag empty its internal liquid, be contaminated new liq will not, so that the data for detecting new liq are more accurate, reach
Effect easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the right side structural representation in the utility model；
Fig. 3 is the air bag structure schematic diagram in the utility model；
In figure: 1, connecting tube；2, valve body is sampled；3, handwheel is opened；4, straight tube；5, handwheel is sampled；6, probe tube；21,
It withholds；22, sealing cover；23, sealing ring；24, straight-bar；25, piston；26, corking；27, sewage pipe；28, tracheae；29, airbag.
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.
Please refer to Fig. 1-3, the utility model provides a kind of technical solution: sampling valve, including sampling valve body 2, withhold 21,
Sealing cover 22, sealing ring 23, straight-bar 24, piston 25, corking 26, sewage pipe 27, tracheae 28 and airbag 29, sampling valve body 2
Upper surface is provided with straight tube 4, and sampling valve body 2 is fixedly connected with straight tube 4, and the upper surface of straight tube 4, which is provided with, opens handwheel 3, directly
Pipe 4 and unlatching handwheel 3 are rotatablely connected, and the right surface of sampling valve body 2 is provided with sampling handwheel 5, sampling valve body 2 and sampling hand
5 rotation connection of wheel, the front surface of sampling valve body 2 are provided with connecting tube 1, and sampling valve body 2 is fixedly connected with connecting tube 1, even
The inside of adapter tube 1 is provided with sealing ring 23, and connecting tube 1 is detachably connected with sealing ring 23, and the bottom surface of sampling valve body 2 is provided with
Probe tube 6, sampling valve body 2 are fixedly connected with probe tube 6, and the rear surface of probe tube 6 is provided with sealing cover 22, probe tube 6 and
Sealing cover 22 is detachably connected, and is sampled and is offered the first perforation on valve body 2, and sewage pipe 27 is through the first perforation, sampling valve sheet
Body 2 is fixedly connected with sewage pipe 27, and the right surface of sampling valve body 2 offers the second perforation, gas close to the lower section of sewage pipe 27
Pipe 28 is fixedly connected through the second perforation, sampling valve body 2 with tracheae 28, samples the inside of valve body 2 close to the right side of tracheae 28
Surface is provided with airbag 29, and sampling valve body 2 is detachably connected with airbag 29, and the inside of tracheae 28 is provided with piston 25, tracheae
28 are slidably connected with piston 25, and the left surface of piston 25 is provided with straight-bar 24 close to the inside of sampling valve body 2, piston 25 and straight
Bar 24 is fixedly connected.
In the present embodiment, first sampling valve body 2 is taken to working region, then it is connect with equipment to be applied is needed
Together, allow to carry out to obtain the work of medium samples in pipeline or equipment for staff, while sealing cover 22 and close
Seal 23 can seal the probe tube 6 not used temporarily, after liquid sampling, corking 26 can be taken out, then
It pushes and pulls inner wall of the straight-bar 24 with piston 25 in tracheae 28 to slide, send gas to the inside of airbag 29, to make airbag 29
Volume become larger, and residual liquid is squeezed out through sewage pipe 27.
Further, the rear surface of sealing cover 22, which is provided with, withholds 21, and sealing cover 22 is fixedly connected with withholding 21.
In the present embodiment, the rear surface of sealing cover 22, which is provided with, withholds 21, and sealing cover 22 is fixedly connected with withholding 21, is passed through
Pulling is withheld 21 and can be taken out sealing cover 22, and the liquid that the sampled pipe 6 of the staff allow will test takes out.
Further, the quantity of sealing ring 23 is two, and the inside of connecting tube 1 is arranged in a sealing ring 23, another
The inside of probe tube 6 is arranged in sealing ring 23.
In the present embodiment, the quantity of sealing ring 23 is two, and the inside of connecting tube 1 is arranged in a sealing ring 23, another
The inside of probe tube 6 is arranged in a sealing ring 23, can increase the leakproofness of connecting tube 1 and probe tube 6 by sealing ring 23, make
Obtain the inside that extraneous impurity is not easily accessed sampling valve body 2.
Further, the left surface of sewage pipe 27 is provided with corking 26, and sewage pipe 27 is detachably connected with corking 26.
In the present embodiment, the left surface of sewage pipe 27 is provided with corking 26, and sewage pipe 27 is detachably connected with corking 26, leads to
It crosses and takes out corking 26, residual liquid can be discharged through sewage pipe 27, so that the new liq that next time checks will not be contaminated,
To which the data for detecting new liq are more accurate.
Further, piston 25 is slidably connected with tracheae 28 by straight-bar 24.
In the present embodiment, piston 25 is slidably connected with tracheae 28 by straight-bar 24, by pushing and pulling straight-bar 24, acts on power
On piston 25, and the inner wall with piston 25 in tracheae 28 slides, to sending gas to the inside of airbag 29, reaching makes airbag
29 volume becomes larger, and the purpose that residual liquid is squeezed out through sewage pipe 27.
The working principle and process for using of the utility model: after the utility model installs, sampling valve body 2 is being used
When, it is first taken to working region, then it is linked together with equipment to be applied is needed, allows to carry out for the people that works
Member obtains the work of medium samples in pipeline or equipment, while the sampling that sealing cover 22 and sealing ring 23 will can not temporarily use
Pipe 6 seals, make extraneous impurity can the sampled entrance of pipe 6 inside it, to make to be not readily susceptible to pollute inside it, work as liquid
After body samples, corking 26 can be taken out, then push and pull straight-bar 24, act on power on piston 25, and exist with piston 25
The inner wall of tracheae 28 slides, so that gas, which is sent, to reach to the inside of airbag 29 makes the volume of airbag 29 become larger, and will be remaining
The purpose that liquid is squeezed out through sewage pipe 27, so that the new liq that next time checks will not be contaminated, thus the number for detecting new liq
According to more accurate, if pulling straight-bar 24 to take out piston 25, so that 28 row of gas transtracheal inside airbag 29 after residual night empties
Out, so that staff be allow to carry out taking liquid again using it, after sampling 2 use of valve body, by itself and connection
Equipment disassembles.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. sampling valve, it is characterised in that: including sampling valve body (2), withhold (21), sealing cover (22), sealing ring (23), straight-bar
(24), piston (25), corking (26), sewage pipe (27), tracheae (28) and airbag (29), the upper table of sampling valve body (2)
Face is provided with straight tube (4), and the sampling valve body (2) is fixedly connected with the straight tube (4), and the upper surface of the straight tube (4) is set
It is equipped with and opens handwheel (3), the straight tube (4) and the unlatching handwheel (3) are rotatablely connected, the right table of sampling valve body (2)
Face is provided with sampling handwheel (5), and the sampling valve body (2) and the sampling handwheel (5) are rotatablely connected, the sampling valve body
(2) front surface is provided with connecting tube (1), and the sampling valve body (2) is fixedly connected with the connecting tube (1), the connection
It is provided with sealing ring (23) on the inside of pipe (1), the connecting tube (1) is detachably connected with the sealing ring (23), the sampling
The bottom surface of valve body (2) is provided with probe tube (6), and the sampling valve body (2) is fixedly connected with the probe tube (6), described
The rear surface of probe tube (6) is provided with sealing cover (22), and the probe tube (6) is detachably connected with the sealing cover (22), institute
It states and offers the first perforation in sampling valve body (2), the sewage pipe (27) is through first perforation, the sampling valve body
(2) it is fixedly connected with the sewage pipe (27), lower section of the right surface for sampling valve body (2) close to the sewage pipe (27)
The second perforation is offered, for the tracheae (28) through second perforation, the sampling valve body (2) and the tracheae (28) are solid
The inside of fixed connection, sampling valve body (2) is provided with airbag (29), the sampling close to the right surface of the tracheae (28)
Valve body (2) is detachably connected with the airbag (29), is provided with piston (25), the tracheae on the inside of the tracheae (28)
(28) it is slidably connected with the piston (25), the left surface of the piston (25) is set on the inside of the sampling valve body (2)
It is equipped with straight-bar (24), the piston (25) is fixedly connected with the straight-bar (24).
2. sampling valve according to claim 1, it is characterised in that: the rear surface of the sealing cover (22), which is provided with, withholds
(21), the sealing cover (22) is fixedly connected with withhold (21).
3. sampling valve according to claim 1, it is characterised in that: the quantity of the sealing ring (23) is two, an institute
Sealing ring (23) setting is stated in the inside of the connecting tube (1), another described sealing ring (23) is arranged in the probe tube (6)
Inside.
4. sampling valve according to claim 1, it is characterised in that: the left surface of the sewage pipe (27) is provided with corking
(26), the sewage pipe (27) is detachably connected with the corking (26).
5. sampling valve according to claim 1, it is characterised in that: the piston (25) and the tracheae (28) are described in
Straight-bar (24) is slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821197200.0U CN208383504U (en) | 2018-07-27 | 2018-07-27 | Sampling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821197200.0U CN208383504U (en) | 2018-07-27 | 2018-07-27 | Sampling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208383504U true CN208383504U (en) | 2019-01-15 |
Family
ID=64961368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821197200.0U Expired - Fee Related CN208383504U (en) | 2018-07-27 | 2018-07-27 | Sampling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208383504U (en) |
-
2018
- 2018-07-27 CN CN201821197200.0U patent/CN208383504U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190115 Termination date: 20190727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |