CN207470817U - A kind of sampling valve - Google Patents
A kind of sampling valve Download PDFInfo
- Publication number
- CN207470817U CN207470817U CN201721243631.1U CN201721243631U CN207470817U CN 207470817 U CN207470817 U CN 207470817U CN 201721243631 U CN201721243631 U CN 201721243631U CN 207470817 U CN207470817 U CN 207470817U
- Authority
- CN
- China
- Prior art keywords
- conduit
- material containing
- containing container
- pull rod
- sampling valve
- 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 embodiment discloses a kind of sampling valve, belongs to sampling valve technical field.Wherein, which includes：Conduit, one end fix be embedded on material containing container, and with the material containing reservoir；Fixed plug, fixation are embedded in the conduit, and be arranged far from one end of the material containing container, and the fixed plug is provided with through-hole；Pull rod, diameter are less than the diameter of the through-hole, are arranged in the conduit with running through the through-hole；Piston is fixed at one end of the close material containing container of the pull rod, and diameter matches with the conduit internal diameter, is flowed in the valve body with blocking the conduit and limiting medium；Spring is set in the pull rod outer wall, and between the piston and fixed plug；Discharge pipe, one end is fixed at the tube wall of the conduit, and is connected with the conduit, and the other end is discharge port.The utility model embodiment, which is realized, cleans out the slurry in conduit while sampling valve is closed, and also avoids the advantageous effect of slurry waste.
Description
Technical field
The utility model is related to sampling valve technical field, more particularly to a kind of sampling valve.
Background technology
The prior art is introduced mostly using double-disk manual ball valve.Ball valve is developed by plug valve.It has phase
The same actuating that is rotated by 90 ° is made, the difference is that faucet body is sphere, has circular through hole or channel to pass through its axis.Spherical surface and channel
Mouthful ratio should be such, i.e., when 90 degree of ball rotation, spherical surface should all be presented at import and export, so as to block flowing.
Ball valve only needs just be closed with the operation being rotated by 90 ° and the rotating torque of very little tight.The body cavity of complete equality is is situated between
Matter provides resistance very little, straight-through runner.It has been generally acknowledged that ball valve optimum directly do opening and closing use, but recent development incited somebody to action
Ball valve design into make it have throttle and control flow be used.Ball valve is mainly characterized by that itself is compact-sized, it is easily operated and
Repair suitable for the general works medium such as water, solvent, acid and natural gas, but also is suitable for the severe medium of operating condition, such as
Oxygen, hydrogen peroxide, methane and ethylene etc..This design use the defects of be, when taking slurry sample every time, have greatly
There are each use in pipeline, is caused to finish to be required for using Special cleaning tool clean inner cavity, furthermore cause to starch for the slurry of amount
The waste of material.Using effect is very undesirable.
Utility model content
The purpose of this utility model is to provide a kind of sampling valve, simple in structure easy to operate.
According to the one side of the utility model embodiment, a kind of sampling valve, including：
Conduit, one end fix be embedded on material containing container, and with the material containing reservoir；
Fixed plug, fixation is embedded in the conduit, and be arranged far from one end of the material containing container, described solid
Fixed plug is provided with through-hole；
Pull rod, diameter are less than the diameter of the through-hole, are arranged in the conduit with running through the through-hole；
Piston is fixed at one end of the close material containing container of the pull rod, diameter and the conduit internal diameter
Match, flowed in the valve body with blocking the conduit and limiting medium；
Spring is set in the pull rod outer wall, and between the piston and fixed plug；
Discharge pipe, one end is fixed at the tube wall of the conduit, and is connected with the conduit, another
It holds as discharge port.
Further, one end far from the material containing container of the pull rod passes through the through-hole, and exposed in the valve body
Pipeline external.The pull rod is equipped with handle exposed in the conduit external stability.
Further, the pull rod is equipped with baffle in the one end being connect with the piston, and the baffle is fixedly connected with pull rod,
The baffle contradicts the spring on one side, on one side against the piston.
Further, the pull rod is fixedly connected with the piston using screw.
Further, the handle on be provided with threaded hole, the handle is by running through screw and the valve in the inner
Bar is spirally connected.
Further, the fixed plug is connect with the conduit using being screwed, and the fixed plug is for limiting
State spring.
Further, the piston periphery is equipped with annular groove, and sealing ring is embedded in the annular groove.
Further, the conduit is detachably connected with the material containing container.
Further, the conduit and the material containing container be using being threadedly coupled, the conduit with the load
The outer wall of material container connection is equipped with negative thread, and the material containing container is equipped with male thread in the inner wall being connect with the valve body, described
Negative thread matches with the male thread so that the conduit is inserted into the material containing container, and with the material containing container spiral shell
Connect fixation.
Further, the conduit is fixedly installed annular protrusion in the outer wall with the discharge pipe junction,
When the conduit is fixed on the material containing container, the protruding portion is contradicted with the material containing container, so that the discharging
Pipeline is exposed outside the material containing container.
The advantageous effect of the utility model embodiment is, because sampling valve is overcome using technological means such as springs
The technical problems such as residual slurry in pipeline, cleaning inconvenience, and then reach will in conduit while closing sampling valve
Slurry is cleaned out, and also avoids the advantageous effect of the waste of slurry.Sampling valve utilizes spring force, and when closed, spring is stretched
Exhibition blocks conduit, and the slurry in conduit is pushed into material containing container by piston, therewith clears up conduit
Totally.
Description of the drawings
Fig. 1 is a kind of structure diagram of sampling valve provided by the utility model；
1. conduit；10. protruding portion；11. discharge pipe；110. discharge port；2. fix plug；21. through-hole；3. pull rod；
31. baffle；4. piston；5. spring；7. handle；71. threaded hole；73. sealing ring
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And with reference to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, the description to known features and technology is omitted, to avoid not
Necessarily obscure the concept of the utility model.
Referring to Fig. 1, Fig. 1 is a kind of structure diagram of sampling valve provided by the utility model.
As shown in Figure 1, a kind of sampling valve, including：Conduit 1, fixed plug 2, pull rod 3, piston 4, spring 5, discharge nozzle
Road 11.Conduit 1, one end fix be embedded on material containing container, and with the material containing reservoir.Fixed plug 2, fixation are embedded
In the conduit 1, and one end of the material containing container is arranged far from, the fixed plug 2 is provided with through-hole 21.Pull rod
3, diameter is less than the diameter of the through-hole 21, is arranged in the conduit 1 with running through the through-hole 21.Piston 4, fixation are set
It puts in one end of the close material containing container of the pull rod 3, diameter matches with 1 internal diameter of conduit, with described in blocking
Conduit 1 simultaneously limits medium and is flowed in the valve body.Specifically, one end of the close material containing container entering for sampling valve
Material mouth.Spring 5 is set in 3 outer wall of pull rod, and between the piston 4 and fixed plug 2.Specifically, the fixed plug
2 are connect with the conduit 1 using being screwed, and the fixed plug 2 is used to limit the spring 5.4 periphery of piston
Equipped with annular groove, sealing ring 73 is embedded in the annular groove.Discharge pipe 11, one end are fixed at the valve body
The tube wall of pipeline 1, and connected with the conduit 1, the other end is discharge port 110.Wherein, the pull rod 3 is separate described
One end of material containing container passes through the through-hole 21, and exposed outside the conduit 1；The pull rod 3 is exposed described
1 external stability of conduit is equipped with handle.Wherein, the handle shape is sphere, dodecahedron, octahedron, hexahedron, four sides
One of which in body and/or pyramid.Threaded hole is provided on the handle, the handle is by running through screw in the inner
It is spirally connected with the pull rod 3.
When sampling valve to be opened, handle is pulled, pull rod 3 is moved with handle outside conduit 1, and piston 4 is also with drawing
Bar 3 moves away from feeding mouth and compressed spring 5, until spring 5 is fully compressed, piston 4 crosses discharge pipe 11, at this moment medium
Conduit 1 is entered by feeding mouth, and flow to discharge pipe 11, medium is flowed out from discharge port 110, is successfully sampled.Work as closing
During sampling valve, release handle, spring 5 stretches automatically, and piston 4 blocks up conduit 1 since 5 elastic force of spring is pushed back into material mouth
On, in 4 moving process of piston, and the medium on 1 inner wall of conduit is also cleaned out together therewith, do not remained.This
Utility model generates following advantageous effect：One side spring 5 is provided with to clean out in the slurry in conduit 1,
It will not cause the waste of slurry.Another aspect structure setting is simple, easy to operate.
In the present embodiment, the pull rod 3 is fixedly connected with the piston 4 using screw.Specifically, the pull rod 3 exists
The one end being connect with the piston 4 is equipped with baffle 31, and the baffle 31 is fixedly connected with pull rod 3, and the baffle 31 contradicts on one side
The spring 5, on one side against the piston 4.Pull rod 3 is connect with piston 4 using screw, is on the one hand lived in order to preferably fixed
Plug 4 and pull rod 3, and there is provided baffles 31, on the other hand, baffle 31 contradicts spring 5, reduces pressure of the spring 5 to piston 4,
It is directly contradicted with spring free 5 with piston 4, piston 4 is detached under the pressure of spring 5 with pull rod 3.
Another embodiment of the utility model, the conduit 1 are detachably connected with the material containing container.
The conduit 1 and the material containing container using being threadedly coupled, the conduit 1 with the material containing container
The outer wall of connection is equipped with negative thread, and the material containing container is equipped with male thread, described the moon in the inner wall being connect with the conduit 1
Screw thread matches with the male thread so that the conduit 1 is inserted into the material containing container, and with the material containing container spiral shell
Connect fixation.Wherein, the conduit 1 is fixedly installed annular ring protruding portion in the outer wall with 11 junction of discharge pipe
10, when the conduit 1 is fixed on the material containing container, the protruding portion is contradicted with the material containing container, so that described
Discharge pipe 11 is exposed outside the material containing container.The conduit 1 and the material containing container dismantling connection, are conducive to replace
Sampling valve when extracting different samples, is sampled using different sampling valves.On the other hand when sampling valve uses a period of time
When needing cleaning, sampling valve can be removed, clean sampling valve.
It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality
With novel principle, without forming the limitation to the utility model.Therefore, in the spirit and scope without departing from the utility model
In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition,
The appended claims for the utility model are intended to cover to fall into scope and boundary or this range and boundary
Whole change and modification examples in equivalent form.
Claims (10)
1. a kind of sampling valve, which is characterized in that including：
Conduit (1), one end fix be embedded on material containing container, and with the material containing reservoir；
Fixed plug (2), it is fixed to be embedded in the conduit (1), and one end of the material containing container is arranged far from, it is described
Fixed plug (2) is provided with through-hole (21)；
Pull rod (3), diameter are less than the diameter of the through-hole (21), the conduit are arranged on to run through the through-hole (21)
(1) in；
Piston (4) is fixed at one end of the close material containing container of the pull rod (3), diameter and the conduit (1)
Internal diameter matches, and is flowed in the valve body with blocking the conduit (1) and limiting medium；
Spring (5) is set in the pull rod (3) outer wall, and between the piston (4) and fixed plug (2)；
Discharge pipe (11), one end are fixed at the tube wall of the conduit (1), and with the conduit (1) even
Logical, the other end is discharge port (110).
2. sampling valve according to claim 1, wherein, one end far from the material containing container of the pull rod (3) passes through
The through-hole (21), and it is exposed external in the conduit (1)；
The pull rod (3) is equipped with handle (7) exposed in the conduit (1) external stability.
3. sampling valve according to claim 1, wherein, the pull rod (3) adopts the company of being screwed with the piston (4)
It connects.
4. sampling valve according to claim 3, wherein, the pull rod (3) is equipped in the one end being connect with the piston (4)
Baffle (31), the baffle (31) are fixedly connected with pull rod (3) using integral type, and the baffle (31) contradicts the spring on one side
(5), on one side against the piston (4).
5. sampling valve according to claim 2, wherein,
Threaded hole (71) is provided on the handle, the handle is spirally connected by the screw run through in the inner with the pull rod (3).
6. sampling valve according to claim 1, wherein, the fixed plug (2) is consolidated with the conduit (1) using screw thread
Fixed connection, the fixation fill in (2) for limiting the spring (5).
7. sampling valve according to claim 1, wherein, piston (4) periphery is equipped with annular groove (72), the annular
Sealing ring (73) is embedded in groove (72).
8. according to claim 1-7 any one of them sampling valves, wherein, the conduit (1) can with the material containing container
Dismantling connection.
9. sampling valve according to claim 8, wherein, the conduit (1) is connected with the material containing container using screw thread
Connect, the conduit (1) the outer wall being connect with the material containing container be equipped with negative thread, the material containing container with the valve
The inner wall of body pipeline (1) connection is equipped with male thread, and the negative thread matches with the male thread, so that the conduit
(1) it is inserted into the material containing container, and is spirally connected fixation with the material containing container.
10. sampling valve according to claim 9, wherein, the conduit (1) connect with the discharge pipe (11)
The outer wall at place is fixedly installed protruding portion (10), when the conduit (1) is fixed on the material containing container, the protruding portion
(10) it is contradicted with the material containing container, so that the discharge pipe (11) is exposed outside the material containing container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721243631.1U CN207470817U (en) | 2017-09-26 | 2017-09-26 | A kind of sampling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721243631.1U CN207470817U (en) | 2017-09-26 | 2017-09-26 | A kind of sampling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207470817U true CN207470817U (en) | 2018-06-08 |
Family
ID=62266165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721243631.1U Expired - Fee Related CN207470817U (en) | 2017-09-26 | 2017-09-26 | A kind of sampling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207470817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323805A (en) * | 2022-03-14 | 2022-04-12 | 四川省食品发酵工业研究设计院有限公司 | A sampling device for white spirit is made |
-
2017
- 2017-09-26 CN CN201721243631.1U patent/CN207470817U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323805A (en) * | 2022-03-14 | 2022-04-12 | 四川省食品发酵工业研究设计院有限公司 | A sampling device for white spirit is made |
| CN114323805B (en) * | 2022-03-14 | 2022-06-14 | 四川省食品发酵工业研究设计院有限公司 | A sampling device for white spirit is made |
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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: 20180608 Termination date: 20210926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |