CN206862716U - A kind of pipeline gas sealing sampler - Google Patents
A kind of pipeline gas sealing sampler Download PDFInfo
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- CN206862716U CN206862716U CN201720662453.XU CN201720662453U CN206862716U CN 206862716 U CN206862716 U CN 206862716U CN 201720662453 U CN201720662453 U CN 201720662453U CN 206862716 U CN206862716 U CN 206862716U
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- pipe fitting
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- steel cylinder
- pipe
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Abstract
The utility model discloses a kind of pipeline gas sealing sampler, including cross over transition four-way valve and sampling steel cylinder, the cross over transition four-way valve has first interface, second interface, 3rd interface and the 4th interface, the first interface is connected with the first pipe fitting, the second interface is connected with the second pipe fitting, 3rd interface is connected with the 3rd pipe fitting, 4th interface is connected with the 4th pipe fitting, the upper end of the sampling steel cylinder is connected with steel cylinder vent needle valve, the lower end of the sampling steel cylinder is connected with steel cylinder import needle-valve, described that one end of 4th pipe fitting away from the 4th interface connects with the steel cylinder import needle-valve, the sampling steel cylinder is connected with the 5th pipe fitting by the steel cylinder vent needle valve, 5th pipe fitting connects the 3rd pipe fitting, atmospheric valve and check valve are provided with the pipe shaft of the 3rd pipe fitting；Present apparatus sampling is simple and convenient, and can reduce maloperation.
Description
Technical field
It the utility model is related to a kind of pipeline gas sealing sampler.
Background technology
Petrochemical field quality inspection analysis system pipeline sampling both at home and abroad has been employed sealing sampler at present.Sealing sampler
Most commonly used is two major classes：Liquid sampling and gas sample.The container of liquid sampling generally use is closed glass jar,
And the container of gas sample generally use is enclosed steel cylinder.
Material in process pipe is by being pumped into the suction flange of confined gas sampler, by confined gas sampler
Internal pipe valve plays circulation, and then fresh material takes by the steel cylinder that could be typically completed by operating six sampling valve groups again
Sample, operation is more troublesome, and easy maloperation.
Utility model content
It is simple and convenient that technical problem to be solved in the utility model is to provide a kind of sampling, and can reduce maloperation
Pipeline gas sealing sampler.
The utility model is achieved through the following technical solutions：
A kind of pipeline gas sealing sampler, including cross over transition four-way valve and sampling steel cylinder, the cross over transition four-way
Valve has first interface, second interface, the 3rd interface and the 4th interface, and the first interface is connected with the first pipe fitting, and described
Two interfaces are connected with the second pipe fitting, and the 3rd interface is connected with the 3rd pipe fitting, and the 4th interface is connected with the 4th pipe fitting, institute
State that one end of the first pipe fitting away from the first interface and be connected with material inlet flange, pump is connected by the material inlet flange
Outlet, that one end of second pipe fitting away from the second interface are connected with material outlet flange, pass through the material outlet
Flange connects pump inlet pipe, and described that one end of 3rd pipe fitting away from the 3rd interface is connected with material recycle flange, passed through
Material recycle flange connection recovery torch, the upper end of the sampling steel cylinder is connected with steel cylinder vent needle valve, the sampling steel cylinder
Lower end be connected with steel cylinder import needle-valve, lancet is entered in that one end of the 4th pipe fitting away from the 4th interface with the steel cylinder
Valve connects, and the first snap joint is combined between the 4th pipe fitting and the steel cylinder import needle-valve, and the sampling steel cylinder passes through
The steel cylinder vent needle valve is connected with the 5th pipe fitting, and the 5th pipe fitting connects the 3rd pipe fitting, the 5th pipe fitting and institute
State and be combined with the second snap joint between steel cylinder vent needle valve, atmospheric valve and unidirectional is provided with the pipe shaft of the 3rd pipe fitting
Valve.
Preferably, it is combined with filter in the first pipe fitting opening position.
Preferably, the 4th pipe fitting is connected with a pressure gauge.
Preferably, the atmospheric valve is arranged at side of the check valve away from the material recycle flange.
Preferably, the tie point of the 5th pipe fitting and the 3rd pipe fitting is located at the atmospheric valve away from the check valve
Side.
Operating process is as follows：The first step：Material in process pipe is transported to the material inlet of the present apparatus by pump discharge pipe
Flange, enter cross over transition four-way valve after being filtered impurity.There is this cross over transition four-way valve first interface, second to connect
Mouth, the 3rd interface and the 4th interface：When cross over transition four-way valve is screwed in circulation position, first interface, second interface, the 3rd connect
Mouth and the 4th interface are simultaneously open-minded, and material returns to pump inlet pipe by first interface and second interface through loop pipe, carry out material 24
Hour circulation.Second step：When needing sampling, as long as cross over transition four-way valve is twisted 90 degree, when being screwed to sample position, intersect and turn
It is simultaneously open-minded to change first interface inside four-way valve, second interface, the 3rd interface and the 4th interface, material is by first interface and the 4th
Interface flows to sampling steel cylinder, opens steel cylinder import needle-valve, steel cylinder vent needle valve, and the sampled steel cylinder of material flows into second interface and the
Three interfaces return to pump inlet pipe through loop pipe, and fresh material is replaced and rinsed sampling steel cylinder, close steel cylinder vent needle valve, steel cylinder enters
Sampling steel cylinder sampling is completed after lancet valve.3rd step：Cross over transition four-way valve is screwed to circulation position again and plays circulation, first connects
Mouth, second interface, the 3rd interface and the 4th interface are simultaneously open-minded.4th step：Atmospheric valve is opened, by the first of sampling steel cylinder both ends
Pressure releasing in snap joint and the second snap joint is reclaimed to torch, and atmospheric valve is closed when being released to zero.Now it can just pacify
Sampling steel cylinder is removed from snap joint entirely, finally the snap joint on flexible pipe is connected.In the whole sampling process of the present apparatus
Only need to operate cross over transition four-way valve, operate 9 times altogether, operation is not only easy, will not most importantly cause maloperation, it is ensured that
Safety in production.
The beneficial effects of the utility model are：Only need to operate cross over transition four-way valve in the whole sampling process of the present apparatus,
Operate 9 times altogether, operation is not only easy, will not most importantly cause maloperation, it is ensured that safety in production, the structure of the present apparatus compared with
To be simple, cost is more cheap, is adapted to promote the use of.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, summary and accompanying drawing), except non-specifically chatting
State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature
It is an example in a series of equivalent or similar characteristics.
A kind of pipeline gas sealing sampler as shown in Figure 1, including cross over transition four-way valve 1 and sampling steel cylinder 2, it is described
Cross over transition four-way valve 1 has first interface 101, second interface 102, the 3rd interface 103 and the 4th interface 104, and described first
Interface 101 is connected with the first pipe fitting 111, and the second interface 102 is connected with the second pipe fitting 112, and the 3rd interface 103 connects
There is the 3rd pipe fitting 113, the 4th interface 104 is connected with the 4th pipe fitting 114, and first pipe fitting 111 connects away from described first
Mouthfuls 101 that one end is connected with material inlet flange 121, and pump discharge pipe is connected by the material inlet flange 121, and described second
That one end of pipe fitting 112 away from the second interface 102 is connected with material outlet flange 122, passes through the material outlet flange 122
Pump inlet pipe is connected, described that one end of 3rd pipe fitting 113 away from the 3rd interface 103 is connected with material recycle flange 123,
Recovery torch is connected by the material recycle flange 123, the upper end of the sampling steel cylinder 2 is connected with steel cylinder vent needle valve 201, institute
The lower end for stating sampling steel cylinder 2 is connected with steel cylinder import needle-valve 202, that away from the 4th interface 104 of the 4th pipe fitting 114
One end connects with the steel cylinder import needle-valve 202, is combined between the 4th pipe fitting 114 and the steel cylinder import needle-valve 202
First snap joint 3, the sampling steel cylinder 2 are connected with the 5th pipe fitting 105 by the steel cylinder vent needle valve 201, and the described 5th
Pipe fitting 105 connects the 3rd pipe fitting 103, and second is combined between the 5th pipe fitting 105 and the steel cylinder vent needle valve 201
Snap joint 4, atmospheric valve 5 and check valve 6 are provided with the pipe shaft of the 3rd pipe fitting 103.
A preferred embodiment in the utility model, filter 7 is combined with the opening position of the first pipe fitting 101.
A preferred embodiment in the utility model, the 4th pipe fitting 104 are connected with a pressure gauge 8.
A preferred embodiment in the utility model, the atmospheric valve 5 are arranged at the check valve 6 away from the material
Reclaim the side of flange 123.
A preferred embodiment in the utility model, the tie point of the 5th pipe fitting 105 and the 3rd pipe fitting 103
Positioned at side of the atmospheric valve 5 away from the check valve 6.
Operating process is as follows：
The first step：Material in process pipe is transported to the material inlet flange of the present apparatus by pump discharge pipe, by filter
Enter cross over transition four-way valve after impurity screening.This cross over transition four-way valve have first interface, second interface, the 3rd interface and
4th interface：When cross over transition four-way valve is screwed in circulation position, first interface, second interface, the 3rd interface and the 4th interface
Simultaneously open-minded, material returns to pump inlet pipe by first interface and second interface through loop pipe, carries out material and circulates for 24 hours.
Second step：When needing sampling, as long as cross over transition four-way valve is twisted 90 degree, when being screwed to sample position, intersect and turn
It is simultaneously open-minded to change first interface inside four-way valve, second interface, the 3rd interface and the 4th interface, material is by first interface and the 4th
Interface flows to sampling steel cylinder, opens steel cylinder import needle-valve, steel cylinder vent needle valve, and the sampled steel cylinder of material flows into second interface and the
Three interfaces return to pump inlet pipe through loop pipe, and fresh material is replaced and rinsed sampling steel cylinder, close steel cylinder vent needle valve, steel cylinder enters
Sampling steel cylinder sampling is completed after lancet valve.
3rd step：Cross over transition four-way valve is screwed to circulation position again and plays circulation, first interface, second interface, the 3rd connect
Mouth and the 4th interface are simultaneously open-minded.
4th step：Atmospheric valve is opened, by the pressure in first snap joint and the second snap joint at sampling steel cylinder both ends
Torch recovery is released to, atmospheric valve is closed when being released to zero.Sampling steel cylinder now just can be safely removed from snap joint, most
The snap joint on flexible pipe is connected afterwards.Only need to operate cross over transition four-way valve in the whole sampling process of the present apparatus, operate 9 altogether
Secondary, operation is not only easy, will not most importantly cause maloperation, it is ensured that safety in production.
The beneficial effects of the utility model are：Only need to operate cross over transition four-way valve in the whole sampling process of the present apparatus,
Operate 9 times altogether, operation is not only easy, will not most importantly cause maloperation, it is ensured that safety in production, the structure of the present apparatus compared with
To be simple, cost is more cheap, is adapted to promote the use of.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should all cover within the scope of protection of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (5)
- A kind of 1. pipeline gas sealing sampler, it is characterised in that：Including cross over transition four-way valve and sampling steel cylinder, the intersection Conversion four-way valve has first interface, second interface, the 3rd interface and the 4th interface, and the first interface is connected with the first pipe Part, the second interface are connected with the second pipe fitting, and the 3rd interface is connected with the 3rd pipe fitting, and the 4th interface is connected with Four pipe fittings, that one end of first pipe fitting away from the first interface are connected with material inlet flange, pass through the material inlet Flange connects pump discharge pipe, and that one end of second pipe fitting away from the second interface is connected with material outlet flange, passed through The material outlet flange connects pump inlet pipe, and described that one end of 3rd pipe fitting away from the 3rd interface is connected with material recycle Flange, recovery torch is connected by the material recycle flange, the upper end of the sampling steel cylinder is connected with steel cylinder vent needle valve, described The lower end of sampling steel cylinder is connected with steel cylinder import needle-valve, that one end of the 4th pipe fitting away from the 4th interface and the steel Bottle import needle-valve connects, and the first snap joint, the sampling are combined between the 4th pipe fitting and the steel cylinder import needle-valve Steel cylinder is connected with the 5th pipe fitting by the steel cylinder vent needle valve, and the 5th pipe fitting connects the 3rd pipe fitting, and the described 5th The second snap joint is combined between pipe fitting and the steel cylinder vent needle valve, emptying is provided with the pipe shaft of the 3rd pipe fitting Valve and check valve.
- 2. pipeline gas sealing sampler according to claim 1, it is characterised in that：Match somebody with somebody in the first pipe fitting opening position Conjunction has filter.
- 3. pipeline gas sealing sampler according to claim 1, it is characterised in that：4th pipe fitting is connected with a pressure Power table.
- 4. pipeline gas sealing sampler according to claim 1, it is characterised in that：The atmospheric valve is arranged at the list To side of the valve away from the material recycle flange.
- 5. pipeline gas sealing sampler according to claim 1, it is characterised in that：5th pipe fitting and the described 3rd The tie point of pipe fitting is located at side of the atmospheric valve away from the check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720662453.XU CN206862716U (en) | 2017-06-08 | 2017-06-08 | A kind of pipeline gas sealing sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720662453.XU CN206862716U (en) | 2017-06-08 | 2017-06-08 | A kind of pipeline gas sealing sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206862716U true CN206862716U (en) | 2018-01-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720662453.XU Active CN206862716U (en) | 2017-06-08 | 2017-06-08 | A kind of pipeline gas sealing sampler |
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|---|---|
| CN (1) | CN206862716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342119A (en) * | 2018-12-07 | 2019-02-15 | 云南云天化石化有限公司 | Recycle acid sampler and recycle acid sampling system |
-
2017
- 2017-06-08 CN CN201720662453.XU patent/CN206862716U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342119A (en) * | 2018-12-07 | 2019-02-15 | 云南云天化石化有限公司 | Recycle acid sampler and recycle acid sampling system |
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