CN206592563U - One kind is without the quantitative enclosed sampling valve that dams - Google Patents
One kind is without the quantitative enclosed sampling valve that dams Download PDFInfo
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- CN206592563U CN206592563U CN201720197706.0U CN201720197706U CN206592563U CN 206592563 U CN206592563 U CN 206592563U CN 201720197706 U CN201720197706 U CN 201720197706U CN 206592563 U CN206592563 U CN 206592563U
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- sampling
- valve
- quantitative
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- valve body
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Abstract
The utility model discloses a kind of without the quantitative enclosed sampling valve that dams, including sample valve body, try cock, bushing, bonnet, valve rod, handle, sampling adapter, sampling bottle, pressure rings and adjusting screw etc..Sampling valve body includes middle column body and is fixed on the flange at middle column body two ends, valve body be provided with the horizontal plane the medium pipeline vertical with its two end flanges and with medium pipeline vertical bypass sampling line in the horizontal plane；Try cock is provided with inner chamber, open valve port is provided with one end of inner chamber, other end is provided with closing valve port, and open valve port is axially communicated with bypass sampling line, the one end for sampling adapter is connected with bypass sampling line side, the other end connection sampling bottle of sampling adapter.Nothing of the present utility model dam quantitative enclosed sampling valve realize without dam sampling and without pressure sampling, and can explication sampling amount, inside without cavity, can meet wiper design, safety simple to operate.
Description
Technical field
The utility model is related to a kind of sampling valve, more particularly to a kind of without the quantitative enclosed sampling valve that dams.
Background technology
In the industrial production, in order to ensure product quality, factory's key link in production active procedure needs to gather sample
Product carry out sample composition analysis, so as to judge whether product quality is reliable and stable.Sample point is needed from three to upper according to technique
Hundred.But the research and development and production to sampling valve domestic at present do not cause enough attention, on the one hand do not have professional production
The enterprise of sampling valve, sampling valve substantially dependence on import, cost is higher, and on the other hand the sampling valve of these imports is not particularly suited for
Domestic industry standard.Therefore, the sampling valve of specialty is caused to promote not abundant enough.Domestic chemical industry equipment there is no that outfit is special
The sampling valve of industry, but complete sampling task with using traditional sampling valve substandard, which results in following drawback：1. field sampling
Sampling is there is with traditional sampling valve to waste；2. sample inaccurate, it is difficult to define sampling amount；3. inefficiency, sampling process
Media flow need to be interrupted；4. injure machine, easy water clock pollution, in the case of frequent operation it is difficult to ensure that sampling terminate after energy
Enough piggings；5. the sealing property of existing sampling valve is not good.
Therefore, chemical field is in the urgent need to eliminating drawbacks described above, and the new specialty for meeting environmental protection and production efficiency requirement takes
Sample valve.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide one kind without sampling valve of damming, and sampling is avoided to waste,
Sampling precision and sealing property are improved, sampling work efficiency is improved, it is to avoid because sampling process blocks media flow, caused by water clock
Pollution and because frequent operation injure machine the problems such as.
To reach above-mentioned purpose, the utility model is adopted the following technical scheme that：
According to an embodiment of the present utility model there is provided a kind of without the quantitative enclosed sampling valve that dams, it is wrapped
Include sampling valve body, try cock, with it is described sample bonnet that valve body is connected, the valve rod that is connected with the try cock, with it is described
Handle, sampling adapter and the sampling bottle of valve rod connection.
Wherein, the sampling valve body is provided with medium pipeline and bypass sampling line, the medium pipeline in the horizontal plane
Flange perpendicular to the sampling valve body two ends, the bypass sampling line is perpendicular to the medium pipeline；The sampling valve body
Lumen be arranged on the side of the medium pipeline, the bypass sampling line passes perpendicularly through the lumen；The try cock
In the cylindrical space for being arranged on the sampling valve body, one end of the inner chamber of the try cock is provided with and the bypass probe tube
The opening valve port that road is axially communicated, the other end of the inner chamber of the try cock is provided with closing valve port；The sampling adapter
One end with it is described bypass sampling line side connect, it is described sample adapter the other end be connected with the sampling bottle；It is described
Try cock, bypass sampling line side, the sampling adapter and the sampling bottle constitute the sampling of a closing
System.
According to one embodiment of the present utility model, wherein, it is provided between the sampling valve body and the try cock
Bushing.
According to one embodiment of the present utility model, wherein, the bushing is that PTFE bushings or PTFE are modified bushing.
According to one embodiment of the present utility model, wherein, the sampling adapter is provided with steam vent.
According to one embodiment of the present utility model, wherein, the bypass sampling line is full-bore pipeline.
According to one embodiment of the present utility model, wherein, the operation handle is with 180 ° of stopping means.
According to one embodiment of the present utility model, wherein, the flange is tandem product, and seriation means chi
Very little upper 1/2 ", 3/4 ", 1 ", 2 ", 3 " etc..
According to one embodiment of the present utility model, wherein, the sampling amount can be defined.
Compared with prior art, advantageous effects of the present utility model are：
Bypass sampling line side, sampling adapter and sampling in try cock of the present utility model, sampling valve body
The sampling system of bottle one closing of composition.Therefore sampling valve body of the present utility model can completely cut off medium and the external world of internal sampling
Contact, reduces pollution；Simultaneously, it is ensured that do not interrupt fluid, no pressure sampling, and sampling amount can be defined.After sampling can with pigging,
Prevent residual sample from being crystallized in sampling valve, cause lower sub-sampling to pollute.
Brief description of the drawings
Fig. 1 is that nothing of the present utility model is dammed the schematic cross-sectional view of quantitative enclosed sampling valve；
Fig. 2 is that nothing of the present utility model is dammed the dimensional structure diagram of quantitative enclosed sampling valve；
Fig. 3 (a) is the vertical view partial enlarged drawing of sampling valve body, and Fig. 3 (b) is the side view partial enlarged drawing of sampling valve body；
Fig. 4 (a) is the vertical view partial enlarged drawing of try cock, and Fig. 4 (b) is the side view partial enlarged drawing of try cock.
Description of reference numerals：
1. sample valve body；
2. try cock；
3. bushing；
4. bonnet；
5. valve rod；
6. handle；
7. sample adapter；
8. sampling bottle；
9. pressure rings；
10. adjusting screw.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with the accompanying drawings and implement
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this
Utility model, is not used to limit the utility model.
As illustrated in fig. 1 and 2, nothing of the present utility model dams sampling valve including sampling valve body 1, try cock 2, bushing 3, valve
Lid 4, valve rod 5, handle 6, sampling adapter 7, sampling bottle 8, pressure rings 9 and adjusting screw 10.
Further, from the point of view of Fig. 1 and Fig. 3 (a) and Fig. 3 (b), Fig. 4 (a) and Fig. 4 (b) being combined, as shown in figure 1, sampling valve
Body 1 is made up of the flange and the middle column body that is fixed between two flanges at two ends, and sampling valve body 1 is provided with and two ends in the horizontal plane
The vertical medium pipeline of flange and with medium pipeline vertical bypass sampling line (Fig. 3 (a) and Fig. 3 (b)) in the horizontal plane, be situated between
Matter pipeline normally circulates for medium, and bypass sampling line is used for without sampling of damming.There is inwall to be post for the inside of sampling valve body 1
The space of shape, column try cock 2 is embedded in the cylindrical space inside sampling valve body 1 and is engaged with the inwall for sampling valve body 1.
One end of the inner chamber of try cock 2 is provided with open valve port, and open valve port is axially communicated with bypass sampling line, try cock 2
The other end of inner chamber be provided with closing valve port (Fig. 4 (a) and Fig. 4 (b)).
The lumen of sampling valve body 1 is arranged on the side of medium pipeline, and bypass sampling line passes perpendicularly through lumen.It is preferred one
In embodiment, bypass sampling line is full-bore pipeline.In a preferred embodiment, sampling valve body is provided with chuck, chuck with
Closed medium chamber is formed between valve body.
Sampling valve body 1, between try cock 2 and valve rod 5 be provided with sealing device, be provided with try cock 2 with
It is bushing 3 to sample the sealing device between valve body 1, in a preferred embodiment, and bushing 3 is PTFE bushings, in another preferred reality
Apply in example, bushing 3 is that PTFE is modified bushing.It is arranged on the sealing between sampling valve body 1 and valve rod 5 and try cock 2 and valve rod 5
Device is packing ring, V pads, VA pads, graphite packing etc..
Connected between sampling valve body 1 and bonnet 4 by pressure rings, the tightness of pressure rings 9 is adjusted by adjusting screw 10.
Valve rod 5 is fixed on column try cock 2, and T-shaped handle 6 is fixedly connected with valve rod 5, and the He of valve rod 5 can be made by rotating T-shaped handle 6
The concomitant rotation of try cock 2, thus adjust the opening valve port of try cock 2 relative to bypass sampling line side (here for
Right side) position, and then realize without damming sampling process.T-shaped handle 6 is rotated, makes the opening valve port of the inner chamber one end of try cock 2
Connected with the bypass sampling line opposite side (being herein left side) for sampling valve body 1, certain media can be flowed into until full of sampling rotation
The inner chamber of plug 2；T-shaped handle 6 is rotated, makes the bypass probe tube of the opening valve port and sampling valve body 1 of inner chamber one end of try cock 2
Connected on the right side of road, flowing into the sampling medium of the inner chamber of try cock 2 can flow into sampling bottle 8 by adapter 7, complete once without pressure
Power quantitative sampling, and the medium pipeline for sampling valve body 1 need not interrupt medium, medium passes through passage glibly.
Sample one end of adapter 7 and connected on the right side of bypass sampling line, sample the other end and sampling bottle 8 of adapter 7
Connection, in a preferred embodiment, sampling adapter 7 are provided with steam vent, it is possible to achieve when dielectric sample flows into sampling bottle 8,
Gas is discharged by steam vent in bottle, it is to avoid because accumulated gases influence dielectric sample is flowed into sampling bottle 8.It is of the present utility model to take
What bypass sampling line side, sampling adapter 7 and the composition of sampling bottle 8 one in sample cock 2, sampling valve body 1 were closed takes
Sample system.
Preferred embodiment of the present utility model is the foregoing is only, not for limiting practical range of the present utility model；
If not departing from spirit and scope of the present utility model, the utility model is modified or equivalent substitution, all should covered
Among the utility model scope of the claims.
Claims (8)
1. it is a kind of without the quantitative enclosed sampling valve that dams, it is characterised in that including sampling valve body, try cock and the sampling valve
The bonnet of body connection, the valve rod being connected with the try cock, the handle being connected with the valve rod, sampling adapter and sampling
Bottle,
Wherein,
The sampling valve body is provided with medium pipeline and bypass sampling line in the horizontal plane, and the medium pipeline is perpendicular to described
The flange at valve body two ends is sampled, the bypass sampling line is perpendicular to the medium pipeline；The lumen of the sampling valve body is set
In the side of the medium pipeline, the bypass sampling line passes perpendicularly through the lumen；
The try cock is arranged in the cylindrical space of the sampling valve body, and one end of the inner chamber of the try cock is provided with
The opening valve port axially communicated with the bypass sampling line, the other end of the inner chamber of the try cock is provided with closing valve
Mouthful；
One end of the sampling adapter is connected with the bypass sampling line side, the other end of the sampling adapter and institute
State sampling bottle connection；
The try cock, bypass sampling line side, the sampling adapter and the sampling bottle constitute an envelope
The sampling system closed.
The quantitative enclosed sampling valve 2. nothing according to claim 1 is dammed, it is characterised in that the sampling valve body takes with described
Bushing is provided between sample cock.
The quantitative enclosed sampling valve 3. nothing according to claim 2 is dammed, it is characterised in that the bushing be PTFE bushings or
PTFE is modified bushing.
The quantitative enclosed sampling valve 4. nothing according to claim 1 is dammed, it is characterised in that the sampling adapter is provided with
Steam vent.
The quantitative enclosed sampling valve 5. nothing according to claim 1 is dammed, it is characterised in that the sampling valve body is full-bore
Pipeline.
The quantitative enclosed sampling valve 6. nothing according to claim 1 is dammed, it is characterised in that the operation handle carries 180 °
Stopping means.
The quantitative enclosed sampling valve 7. nothing according to claim 1 is dammed, it is characterised in that the flange produces for seriation
Product.
The quantitative enclosed sampling valve 8. nothing according to claim 1 is dammed, it is characterised in that the sampling amount is to define
's.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720197706.0U CN206592563U (en) | 2017-03-02 | 2017-03-02 | One kind is without the quantitative enclosed sampling valve that dams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720197706.0U CN206592563U (en) | 2017-03-02 | 2017-03-02 | One kind is without the quantitative enclosed sampling valve that dams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206592563U true CN206592563U (en) | 2017-10-27 |
Family
ID=60127151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720197706.0U Active CN206592563U (en) | 2017-03-02 | 2017-03-02 | One kind is without the quantitative enclosed sampling valve that dams |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206592563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879573A (en) * | 2020-06-22 | 2020-11-03 | 安徽创华自控仪表设备有限公司 | Pipeline sampling valve |
-
2017
- 2017-03-02 CN CN201720197706.0U patent/CN206592563U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879573A (en) * | 2020-06-22 | 2020-11-03 | 安徽创华自控仪表设备有限公司 | Pipeline sampling valve |
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