CN202520984U - Sampling valve - Google Patents
Sampling valve Download PDFInfo
- Publication number
- CN202520984U CN202520984U CN2012201680757U CN201220168075U CN202520984U CN 202520984 U CN202520984 U CN 202520984U CN 2012201680757 U CN2012201680757 U CN 2012201680757U CN 201220168075 U CN201220168075 U CN 201220168075U CN 202520984 U CN202520984 U CN 202520984U
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- groove
- valve
- sampling
- spool
- valve body
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Abstract
The utility model provides a sampling valve, which belongs to the technical field of machinery and is used for solving the problem of incapability of keeping a vacuum condition in a vacuum storage tank at present. The sampling valve comprises a valve body, a valve cover, a spherical valve core, a valve rod and a handle, wherein the valve cover is arranged on one side of the valve body; the valve core is arranged in the valve body; the handle is connected with the valve rod; a through groove passing through the valve body is formed in the valve body; the valve core is accommodated in the through groove; the valve cover is provided with a connecting groove which passes through the valve cover, and is communicated with the through groove; a sampling groove which is communicated with the through groove is concavely formed on the outer peripheral face of the valve core; one end of the valve rod extends into the through groove, and is connected with the valve core; opposite ends of the valve rod extend out of the valve body, and are connected with the handle; and the handle is used for driving the valve rod to rotate for driving the valve core to rotate in the through groove. The sampling valve can be used for sampling under the situation that vacuum is kept in the vacuum storage tank in which materials are stored; and the airtightness of the vacuum storage tank is ensured.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of sampling cock.
Background technique
In commercial production, generally need the detection of taking a sample of material or the product produced.When need were taken a sample to the material in the vacuum storage tanks, now common way was to let pumped vacuum systems that vacuum storage tanks is stopped to vacuumize earlier, let entire equipment emptying; And then open the sample tap of vacuum storage tanks, manual work utilizes the sampling container an amount of material of from sample tap, taking.So then not only increase workload, reduced sampling efficiency; And owing to make material and air in the vacuum storage tanks contact when when sampling, being easy to cause material stopping vacuum protection and opening sample tap; Cause the character of material to change, serious even can directly cause material rotten and make the inventory disposal of storage in the whole vacuum storage tanks; Bring enormous economic loss to the producer.
Summary of the invention
The purpose of the utility model is to have the problems referred to above to existing technology, and a kind of sampling cock is provided, and said sampling cock can be taken a sample under the situation of the vacuum storage tanks maintenance vacuum that stores material, ensures the sealing of vacuum storage tanks.
The purpose of the utility model can realize through following technical proposal: a kind of sampling cock, and it comprises valve body, is located at the valve gap of valve body one side, is located in the valve body and is spherical spool, valve rod and the handle that is connected with valve rod; Said valve body is provided with the groove that runs through that runs through said valve body, and said spool is contained in and runs through in the groove; Said valve gap be provided with run through said valve gap and with run through the connecting groove that groove is connected, the outer circumferential face of said spool is concaved with and runs through the sampling groove that groove is connected; One end of said valve rod stretches into to run through in the groove and is connected with spool, and the opposite end of said valve rod is stretched out outside the valve body and with handle and is connected, and said handle drives the valve rod rotation and then drives spool and in running through groove, rotates.
This sampling cock is through being provided with sampling groove in spool; It is vacuum storage tanks that the setting storage needs the material of sampling or the storage vessel of product, said sampling cock is installed on the at of vacuum storage tanks; Perhaps said sampling cock is located at and can be rotated on the movement parts that maybe can move, and be connected with vacuum storage tanks through said movement parts.Set spool when initial position, the opening of said sampling groove is towards valve gap, and this moment, sampling groove was connected with connecting groove, and vacuum storage tanks is not connected with the external world; When the user wanted to take a sample, user's handle with sleeve, handle drove the valve rod rotation, and said valve rod drive spool rotates to sampling groove and is connected with vacuum storage tanks; Material or product that the vacuum storage tanks the inside stores export in the sampling groove under the effect of gravity or movement parts.When filling material or product in the sampling groove; User's backward rotation handle; Handle drives the valve rod rotation, said valve rod drive the spool rotation until the opening of said sampling groove towards valve gap, material in the said sampling groove or product are through outside the connecting groove output sampling cock.Therefore sampling cock can be taken a sample under the situation of the vacuum storage tanks maintenance vacuum that stores material; And because sampling groove does not run through said sampling cock; Therefore and no matter be in a state of nature or when sampling cock is taken a sample; Vacuum storage tanks all is not connected with the external world, and is like this then can guarantee the sealing of vacuum storage tanks, can effectively ensure the quality of material or product.
In above-mentioned sampling cock, said valve body is provided with and runs through the groove that groove is connected, and the bearing of trend of said groove is perpendicular with the bearing of trend that runs through groove; The outer circumferential face of said spool is provided with the groove that is not connected with sampling groove; One end of said valve rod is arranged in the groove after passing said groove, and the opposite end of said valve rod is connected with handle.Be not connected through groove is set, so then can guarantee its sealing with sampling groove, particularly when the sampling be fluid product the time.
In above-mentioned sampling cock, the center of said spool is on the center line of valve rod.It is more even that the power that can make spool put on the spool to drive the spool rotation by valve rod so is set, and ensures the stability of sampling cock.
In above-mentioned sampling cock, said sampling cock also comprises the sealing plug of being located at the valve gap outside that can dismantle, and said valve gap is located between sealing plug and the valve body; What one end of said sealing plug can be dismantled is arranged in the connecting groove.Sealing plug is set, can when need not to take a sample, sealing plug be arranged in the connecting groove, ensure the sealing of vacuum storage tanks; When need are sampled, sealing plug taken down getting final product, so make things convenient for the user to use.
In above-mentioned sampling cock, said sampling cock also comprises link, and the two ends of said link are fixedly arranged on respectively on the valve body end far away of valve gap and sealing plug.Link is set, when sampling, sealing plug is taken down, sealing plug still links to each other with link; When need not to take a sample, sealing plug is got back into got final product again, like this then avoided taking down behind the sealing plug situation of losing after it is disorderly put.
In above-mentioned sampling cock, said link is chain, rope or iron wire.
In above-mentioned sampling cock, the bearing of trend of said connecting groove is consistent with the bearing of trend that runs through groove, and the internal diameter of said connecting groove is identical with the internal diameter of sampling groove.The material or the product that can let in the sampling groove so are set export as soon as possible, shorten the activity duration, and can prevent the leakage of material or product.
In above-mentioned sampling cock, said sampling cock also comprises is located at the sealing seat that runs through in the groove and be positioned at the spool outside, and the face that said sealing seat matches with spool is arcuation.Sealing seat is set, can obtains better sealing effect, prevent that product or the material in the sampling groove from flowing in the crack between the sampling cock part, avoid causing damage to reach pollution material or product to the sampling cock part.
Compared with prior art, this sampling cock can not taken a sample under the vacuum storage tanks that stores material is not stopped the situation of vacuum; And, ensured the sealing of vacuum storage tanks no matter be in a state of nature or when sampling cock was taken a sample, vacuum storage tanks all was not connected with the external world.
Description of drawings
Fig. 1 is the phantom of the utility model sampling cock when using.
Among the figure, 10, valve body; 11, run through groove; 20, valve gap; 30, spool; 31, sampling groove; 40, valve rod; 50, handle; 60, sealing plug; 70, link; 80, sealing seat.
Embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technological scheme of the utility model is done further to describe, but the utility model is not limited to these embodiments.
See also Fig. 1, the sealing plug 60 of being located at valve gap 20 outsides, link 70 and sealing seat 80 that the utility model sampling cock comprises valve body 10, be located at the valve gap 20 of valve body 10 1 sides, be located in the valve body 10 and be spherical spool 30, valve rod 40, the handle 50 that is connected with valve rod 40, can dismantle.In the present embodiment, said link 70 is chain, rope or iron wire.It is the vacuum storage tanks (not shown) that the setting storage needs the material of sampling or the storage vessel of product, said sampling cock is installed on the at of vacuum storage tanks; Perhaps said sampling cock is located at and is rotated on the movement parts (not shown) that maybe can move, and be connected with vacuum storage tanks through said movement parts.
Please continue to consult Fig. 1, said valve body 10 be provided with run through said valve body 10 run through groove 11 and with run through the groove (not shown) that groove 11 is connected.The bearing of trend of said groove is perpendicular with the bearing of trend that runs through groove 11.Said valve gap 20 is fixedly arranged on a side of valve body 10 through rivet or screw.Said valve gap 20 be provided with run through said valve gap 20 and with run through the connecting groove (not shown) that groove 11 is connected; The center of said spool 30 is on the center line of said connecting groove.Said spool 30 is contained in and runs through in the groove 11; The outer circumferential face of said spool 30 is concaved with and runs through sampling groove 31 that groove 11 is connected and the groove (not shown) that is not connected with sampling groove 31; Be not connected through groove is set, so then can guarantee its sealing with sampling groove 31, particularly when the sampling be fluid product the time.Said sampling groove 31 does not run through said spool 30, ensures the sealing of vacuum storage tanks.The bearing of trend of the bearing of trend of said groove and sampling groove 31 is perpendicular.The center of said spool 30 is on the center line of sampling groove 31.The bearing of trend of said connecting groove is consistent with the bearing of trend that runs through groove 11, and the internal diameter of said connecting groove is identical with the internal diameter of sampling groove 31; The material or the product that can let in the sampling groove 31 so are set export as soon as possible, shorten the activity duration, can also prevent the leakage of material or product.
Please continue to consult Fig. 1, an end of said valve rod 40 is arranged in the groove after passing said groove, and the opposite end of said valve rod 40 is stretched out outside the valve body 10 and with handle 50 and is connected.The center of said spool 30 is on the center line of valve rod 40; So setting can ensure the stability of sampling cock so that the power that spool 30 is put on the spool 30 to drive spool 30 rotations by valve rod 40 is more even.Said valve gap 20 is located between sealing plug 60 and the valve body 10; What one end of said sealing plug 60 can be dismantled is arranged in the connecting groove.Sealing plug 60 is set, can when need not to take a sample, sealing plug 60 be arranged in the connecting groove, ensure the sealing of vacuum storage tanks; When need are sampled, sealing plug 60 taken down getting final product, so make things convenient for the user to use.The two ends of said link 70 are fixedly arranged on respectively on valve body far away 10 ends of valve gap 20 and sealing plug 60.Link 70 is set, when sampling, sealing plug 60 is taken down, sealing plug 60 still links to each other with link 70; When need not to take a sample, sealing plug 60 is got back into got final product again, like this then avoided taking down behind the sealing plug 60 situation of losing after it is disorderly put.Said sealing seat 80 is located at spool 30 outsides and is located at and runs through in the groove 11; Said sealing seat 80 is arcuation with the face that spool 30 matches.The inboard of said sealing seat 80 is resisted against the outer circumferential face of spool 30; Sealing seat 80 is set, can obtains better sealing effect, prevent that product or the material in the sampling groove 31 from flowing in the crack between the sampling cock part, avoid causing damage to reach pollution material or product to the sampling cock part.
Please continue to consult Fig. 1, set spool 30 when initial position, the opening of said sampling groove 31 is towards valve gap 20, and this moment, sampling groove 31 was connected with connecting groove.When the user need take a sample; User's handle with sleeve 50 drives valve rod 40 rotations; Said valve rod 40 drives spools 30 rotations until the opening of said sampling groove 31 valve gap 20 dorsad; Spool 30 rotated 180 ° and sampling groove 31 and was connected with vacuum storage tanks this moment, and the material or the product of the storage of vacuum storage tanks the inside export in the sampling groove 31 under the effect of gravity or movement parts.When filling material or product in the sampling groove 31; User's backward rotation handle 50 drives valve rod 40 rotations; The opening that said valve rod 40 drive spools 30 rotate to said sampling groove 31 is towards valve gap 20; Spool 30 counterrotatings this moment 180 ° get back to initial position, material in the said sampling groove 31 or product are through outside the connecting groove output sampling cock.So this sampling cock can not taken a sample under the vacuum storage tanks that stores material is not stopped the situation of vacuum; And no matter be in a state of nature or when sampling cock is taken a sample; Vacuum storage tanks all is not connected with the external world; Like this then can guarantee the sealing of vacuum storage tanks; Make under its condition that is in vacuum all the time, can not produce pollution, effectively ensured the quality of material or product material in the vacuum storage tanks or product.If when the user need take a sample once more, then repeat above-mentioned action once more, get final product so repeatedly.
In sum, this sampling cock is through being provided with sampling groove 31 in spool 30; When initial, the opening of sampling groove 31 is connected with connecting groove towards valve gap 20 and sampling groove 31; When needing sampling, user's handle with sleeve 50 drives valve rod 40 rotations, after valve rod 40 drives spool 30 rotations; Sampling groove 31 is connected with vacuum storage tanks, and after material in the vacuum storage tanks or product exported in the sampling groove 31 under the effect of gravity or movement parts, user's backward rotation handle 50 drove valve rod 40 rotations, after valve rod 40 drives spool 30 rotations; Material in the sampling groove 31 or product export to outside the sampling cock through connecting groove; Therefore this sampling cock can not taken a sample under the vacuum storage tanks that stores material is not stopped the situation of vacuum; And, ensured the sealing of vacuum storage tanks no matter be in a state of nature or when sampling cock was taken a sample, vacuum storage tanks all was not connected with the external world.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Claims (8)
1. sampling cock; It comprises valve body (10), is located at the valve gap (20) of valve body (10) one sides, is located in the valve body (10) and is spherical spool (30), valve rod (40) and the handle (50) that is connected with valve rod (40); It is characterized in that; Said valve body (10) be provided with run through said valve body (10) run through groove (11), said spool (30) is contained in and runs through in the groove (11); Said valve gap (20) be provided with run through said valve gap (20) and with run through the connecting groove that groove (11) is connected, the outer circumferential face of said spool (30) is concaved with and runs through the sampling groove (31) that groove (11) is connected; One end of said valve rod (40) stretches into to run through in the groove (11) and is connected with spool (30); The opposite end of said valve rod (40) is stretched out outside the valve body (10) and with handle (50) and is connected, and said handle (50) drives valve rod (40) rotation and then drives spool (30) and in running through groove (11), rotates.
2. sampling cock according to claim 1 is characterized in that, said valve body (10) is provided with and runs through the groove that groove (11) is connected, and the bearing of trend of said groove is perpendicular with the bearing of trend that runs through groove (11); The outer circumferential face of said spool (30) is provided with the groove that is not connected with sampling groove (31); One end of said valve rod (40) is arranged in the groove after passing said groove, and the opposite end of said valve rod (40) is connected with handle (50).
3. sampling cock according to claim 2 is characterized in that, the center of said spool (30) is on the center line of valve rod (40).
4. according to each described sampling cock among the claim 1-3, it is characterized in that said sampling cock also comprises the sealing plug (60) of being located at valve gap (20) outside that can dismantle, said valve gap (20) is located between sealing plug (60) and the valve body (10); What one end of said sealing plug (60) can be dismantled is arranged in the connecting groove.
5. sampling cock according to claim 4 is characterized in that, said sampling cock also comprises link (70), and the two ends of said link (70) are fixedly arranged on respectively on valve body far away (10) end of valve gap (20) and sealing plug (60).
6. sampling cock according to claim 5 is characterized in that, said link (70) is chain, rope or iron wire.
7. according to each described sampling cock among the claim 1-3, it is characterized in that the bearing of trend of said connecting groove is consistent with the bearing of trend that runs through groove (11), and the internal diameter of said connecting groove is identical with the internal diameter of sampling groove (31).
8. according to each described sampling cock among the claim 1-3, it is characterized in that said sampling cock also comprises is located at the sealing seat (80) that runs through in the groove (11) and be positioned at spool (30) outside, said sealing seat (80) is arcuation with the face that spool (30) matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201680757U CN202520984U (en) | 2012-04-19 | 2012-04-19 | Sampling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201680757U CN202520984U (en) | 2012-04-19 | 2012-04-19 | Sampling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202520984U true CN202520984U (en) | 2012-11-07 |
Family
ID=47103936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201680757U Expired - Lifetime CN202520984U (en) | 2012-04-19 | 2012-04-19 | Sampling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202520984U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847946A (en) * | 2015-05-18 | 2015-08-19 | 国家电网公司 | Butterfly valve with upper valve cover |
| CN106153370A (en) * | 2016-07-05 | 2016-11-23 | 正茂阀门有限公司 | Automatic rotary sampling valve |
-
2012
- 2012-04-19 CN CN2012201680757U patent/CN202520984U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847946A (en) * | 2015-05-18 | 2015-08-19 | 国家电网公司 | Butterfly valve with upper valve cover |
| CN106153370A (en) * | 2016-07-05 | 2016-11-23 | 正茂阀门有限公司 | Automatic rotary sampling valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |