CN204755938U - Plunger type sample valve - Google Patents
Plunger type sample valve Download PDFInfo
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- CN204755938U CN204755938U CN201520531567.1U CN201520531567U CN204755938U CN 204755938 U CN204755938 U CN 204755938U CN 201520531567 U CN201520531567 U CN 201520531567U CN 204755938 U CN204755938 U CN 204755938U
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- valve
- valve body
- sampling
- plunger type
- screw mandrel
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Abstract
The utility model discloses a plunger type sample valve, including valve body (1), be equipped with flange (2) on valve body (1), flange (2) and reation kettle sealing connection, the inside of valve body (1) is equipped with lead screw (3), lead screw (3) on be equipped with piston (4), piston (4) be equipped with O type circle (5) on valve body (1) go up to be close to lower part of flange (2) locating and to be equipped with sample connection (6), the lower extreme fixedly connected with sampling tube (7) of sample connection (6), the lower extreme of sampling tube (7) is equipped with valve (8), be equipped with sampling bottle (9) on valve (8), the utility model discloses it is sealed effectual, utilize observation window on the sampling bottle to survey what of sample thief, simple structure, it is accurate to take a sample, convenient operation.
Description
Technical field
The utility model belongs to sampling cock technical field, relates to a kind of plunger type sampling valve specifically.
Background technique
In Production in Chemical Plant process, generally all sampling cock is applied to for the sampling of crystallization reaction still, for the reactiveness of reactant in observing response still, and the quality condition of resultant, plunger type sampling valve is a kind of comparatively ideal sampler.
In the prior art, it is on November 11st, 2010 in the applying date, application number is that the Chinese model utility of CN201020602750.3 discloses a kind of plunger type sampling valve, comprise handwheel, valve body and valve rod, described valve rod is positioned at described valve body, described valve body comprises upper valve body and lower valve body, and described lower valve body is provided with aperture mark according to the mobile position of described valve rod, and described valve rod is connected with the indicator of opening being used to indicate described valve rod mobile position; But above-mentioned plunger type sampling valve exists poor sealing, the number of got material cannot be known in sampling process, the problems such as quantity of sampling quantity is accurate not.
Model utility content
The problem solved that needs of the present utility model is that the sealing of valve is poor, and quantity of sampling quantity not technical problem accurately, provides a kind of good airproof performance, sample plunger type sampling valve accurately.
In order to solve the problems of the technologies described above, the utility model provides a kind of plunger type sampling valve, comprises valve body, and described valve body is provided with flange, described flange and reactor are tightly connected, the inside of described valve body is provided with screw mandrel, and described screw mandrel is provided with piston, the O type that the is provided with circle of described piston, bottom near flange on described valve body is provided with sample tap, the lower end of described sample tap is fixedly connected with probe tube, and the lower end of described probe tube is provided with valve, and described valve is provided with sampling bottle.
Above-mentioned plunger type sampling valve, one end of described valve body is provided with handwheel, and described handwheel is fixedly connected with screw mandrel, and handwheel is for promoting the motion of piston.
Above-mentioned plunger type sampling valve, the connecting end of described screw mandrel and handwheel is provided with bearing, and the outside of described bearing is provided with bearing (ball) cover, and described screw mandrel, through described bearing, can make screw mandrel rotate more stable like this.
Above-mentioned plunger type sampling valve, described O type circle is set to 2 to 6, can increase the sealability of piston.
Above-mentioned plunger type sampling valve, described sampling bottle is provided with eyeglass, and described eyeglass is provided with graduation line.
Compared with prior art, the beneficial effects of the utility model are: 1, the utility model can assemble with multiple reactor, are applicable to various device, are widely used; 2, the utility model good sealing effect, can sample at any time under vacuum conditions, and not affect the substance reaction process in reactor; 3, also do not block at the material that container sample tap viscosity is large; 4, this plunger type sampling valve utilize eyeglass observation station sample thief on sampling bottle number, structure is simple, and sampling is precisely, easy to operate.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Accompanying drawing mark illustrates: 1-valve body, 2-flange, 3-screw mandrel, 4-piston, 5-O type circle, 6-sample tap, 7-probe tube, 8-valve, 9-sampling bottle, 10-handwheel, 11-bearing, 12-bearing (ball) cover, 13-eyeglass, 14-graduation line.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Plunger type sampling valve as shown in Figure 1, comprises valve body 1, and valve body 1 is provided with flange 2, and flange 2 and reactor are tightly connected, and by arranging flange 2, can connect from various different reactor, is applicable to the sampling operation of various reactor.The inside of valve body 1 is provided with screw mandrel 3, screw mandrel 3 is provided with piston 4, screw mandrel 3 rotation can promote piston 4 and move, piston 4 is provided with O type circle 5, can packed-piston 4, bottom near flange 2 place on valve body 1 is provided with sample tap 6, the lower end of sample tap 6 is fixedly connected with probe tube 7, the lower end of probe tube 7 is provided with valve 8, valve 8 is provided with sampling bottle 9, sampling bottle 9 and valve 8 are spirally connected, sampling bottle 9 is provided with eyeglass 13, eyeglass 13 is provided with graduation line 14, convenient observe institute's sample thief number, after a sampling bottle 9 is sampled to some, can throttle down 8, change another sampling bottle 9 again, the sample so once entering into probe tube 7 can put into multiple sampling bottle 9, conveniently different detections is carried out to got sample.
As further improvement of the utility model measure, be provided with handwheel 10 in one end of valve body 1, handwheel 10 is fixedly connected with screw mandrel 3, and during rotation hand wheel 10, handwheel 10 Sports band movable wire bar 3 moves, and screw mandrel 3 drives piston 4 to move, such easy-to-operat.Be provided with bearing 11 at the connecting end of screw mandrel 3 and handwheel 10, the outside of bearing 11 is provided with bearing (ball) cover 12, and bearing (ball) cover 12 and valve body 1 screw thread are fixed, screw mandrel 3 is through described bearing 11, be convenient to fixing screw mandrel 3 like this, prevent screw mandrel 3 from occurring swinging, affect the sealing effect of piston 4.
As further improvement of the utility model measure, O type circle 5 is set to 2 to 6, is separately positioned on the two ends of piston 4, and such sealing effect is better, and samples under being applicable to the condition of high temperature.
Working principle: during rotation hand wheel 10, motion of retreating done by the clockwise and anticlockwise Sports band movable wire bar 3 of handwheel 10, when screw mandrel 3 exits, piston 4 is driven to exit, at this moment the material in reactor enters in valve body 1, enter in probe tube 7 by the sample tap 6 of valve body 1 bottom, then rotate handwheel 10, make screw mandrel 3 do progressive motion, piston 4 is made to reseal valve body 1, open valve 8 again, sample is entered in sampling bottle 9, then throttle down 8, complete sampling process, the utility model structure is simple, and sampling is precisely, easy to operate.
By reference to the accompanying drawings the utility model mode of execution is explained in detail above; but the utility model is not limited to above-mentioned mode of execution; to those skilled in the art; can also do some modification and improvement not departing under prerequisite of the present utility model, these also should be considered as belonging to protection domain of the present utility model.
Claims (5)
1. a plunger type sampling valve, comprise valve body (1), described valve body (1) is provided with flange (2), described flange (2) and reactor are tightly connected, the inside of described valve body (1) is provided with screw mandrel (3), described screw mandrel (3) is provided with piston (4), the O type that is provided with circle (5) of described piston (4), it is characterized in that: be provided with sample tap (6) in the upper bottom near flange (2) place of described valve body (1), the lower end of described sample tap (6) is fixedly connected with probe tube (7), the lower end of described probe tube (7) is provided with valve (8), described valve (8) is provided with sampling bottle (9).
2. plunger type sampling valve according to claim 1, is characterized in that: one end of described valve body (1) is provided with handwheel (10), and described handwheel (10) is fixedly connected with screw mandrel (3).
3. plunger type sampling valve according to claim 1, it is characterized in that: the connecting end of described screw mandrel (3) and handwheel (10) is provided with bearing (11), the outside of described bearing (11) is provided with bearing (ball) cover (12), and described screw mandrel (3) is through described bearing (11).
4. plunger type sampling valve according to claim 1, is characterized in that: described O type circle (5) is set to 2 to 6.
5. plunger type sampling valve according to claim 1, is characterized in that: described sampling bottle (9) is provided with eyeglass (13), and described eyeglass (13) is provided with graduation line (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520531567.1U CN204755938U (en) | 2015-07-22 | 2015-07-22 | Plunger type sample valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520531567.1U CN204755938U (en) | 2015-07-22 | 2015-07-22 | Plunger type sample valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204755938U true CN204755938U (en) | 2015-11-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520531567.1U Active CN204755938U (en) | 2015-07-22 | 2015-07-22 | Plunger type sample valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN204755938U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063760A (en) * | 2017-03-13 | 2017-08-18 | 苏州安利化工有限公司 | Vacuum sampling valve and fast sampling method |
| CN108120619A (en) * | 2016-11-29 | 2018-06-05 | 上海宝钢化工有限公司 | Closed sampler and high-temperature smokeless sampling method |
| CN111665090A (en) * | 2020-07-08 | 2020-09-15 | 南京美世特自动化工程有限公司 | A thermoelectric desulfurization absorption tower thick liquid sampler for pH meter |
| CN111912676A (en) * | 2020-06-22 | 2020-11-10 | 安徽创华自控仪表设备有限公司 | Self-sealing type quantitative sampling valve for liquid conveying pipeline |
| CN111912670A (en) * | 2020-06-23 | 2020-11-10 | 安徽创华自控仪表设备有限公司 | Pipeline detection sampling valve |
| CN114458788A (en) * | 2022-02-08 | 2022-05-10 | 临海市泰通医化设备有限公司 | Sampling valve with self-cleaning function |
-
2015
- 2015-07-22 CN CN201520531567.1U patent/CN204755938U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120619A (en) * | 2016-11-29 | 2018-06-05 | 上海宝钢化工有限公司 | Closed sampler and high-temperature smokeless sampling method |
| CN108120619B (en) * | 2016-11-29 | 2020-02-21 | 宝武炭材料科技有限公司 | Closed sampler and high-temperature smokeless sampling method |
| CN107063760A (en) * | 2017-03-13 | 2017-08-18 | 苏州安利化工有限公司 | Vacuum sampling valve and fast sampling method |
| CN111912676A (en) * | 2020-06-22 | 2020-11-10 | 安徽创华自控仪表设备有限公司 | Self-sealing type quantitative sampling valve for liquid conveying pipeline |
| CN111912670A (en) * | 2020-06-23 | 2020-11-10 | 安徽创华自控仪表设备有限公司 | Pipeline detection sampling valve |
| CN111665090A (en) * | 2020-07-08 | 2020-09-15 | 南京美世特自动化工程有限公司 | A thermoelectric desulfurization absorption tower thick liquid sampler for pH meter |
| CN114458788A (en) * | 2022-02-08 | 2022-05-10 | 临海市泰通医化设备有限公司 | Sampling valve with self-cleaning function |
| CN114458788B (en) * | 2022-02-08 | 2024-04-12 | 临海市泰通医化设备有限公司 | Sampling valve with self-cleaning function |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |