CN205937858U - Under open up formula baiting valve - Google Patents
Under open up formula baiting valve Download PDFInfo
- Publication number
- CN205937858U CN205937858U CN201620941020.3U CN201620941020U CN205937858U CN 205937858 U CN205937858 U CN 205937858U CN 201620941020 U CN201620941020 U CN 201620941020U CN 205937858 U CN205937858 U CN 205937858U
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- described valve
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Abstract
The utility model belongs to the technical field of the baiting valve technique and specifically relates to an under open up formula baiting valve, which comprises the following components: a valve body, valve rod and disk seat, set up the feedstock channel and the discharging channel of mutual intercommunication on the valve body, set up the through -hole with the feedstock channel intercommunication on the valve body, the axis of through -hole and feedstock channel's dead in line, the disk seat is fixed on the valve body, set up the valve pocket with the discharging channel intercommunication on the disk seat, the valve rod passes through -hole and feedstock channel in proper order, the one end that the valve rod is close to the valve pocket is equipped with the case, case and valve rod integrated into one piece, case and valve pocket phase -match, the diameter of valve rod is less than the diameter of case, the utility model discloses an under open up formula baiting valve is through making valve rod and case are integrative, and in valve rod opening and closing process, and valve pocket and valve rod have a guide effect, and effectual on the one hand avoided the case vibrate on the valve rod or the problem that the valve rod drops is followed to the case, has increased the stability of valve, the be convenient for maintenance of valve of on the other hand.
Description
Technical field
This utility model is related to baiting valve technical field, especially a kind of bottom open type baiting valve.
Background technology
Baiting valve is widely used in the industries such as oil, chemical industry, coalification, the valve element that baiting valve produces during valve switch
Concussion and the phenomenon that comes off of valve core head are more serious, and some existing valve core structures are complicated, and weight is larger, leads to valve opening and closing power
Square is big, causes the waste of the energy.
Utility model content
The technical problems to be solved in the utility model is：Valve element in order to solve lower exhibition valve in prior art is removable with valve rod
Unloading to connect leads to valve element to be susceptible to shake and the problem that comes off, now provides a kind of bottom open type baiting valve, and this baiting valve is by valve element
Into a single integrated structure with stem design, and valve is in switch, the whole guiding of valve rod, effectively solve valve element concussion and valve element from
The problem coming off on valve rod.
This utility model solves its technical problem and be employed technical scheme comprise that：A kind of bottom open type baiting valve, including valve body,
Valve rod and valve seat, described valve body offers the feeding-passage being interconnected and tapping channel, described valve body offers and institute
State the through hole of feeding-passage connection, the dead in line of the axis of described through hole and described feeding-passage, described valve seat is fixed on institute
State on valve body, described valve seat offered the valve pocket being connected with described tapping channel, described valve rod sequentially pass through described through hole and
Feeding-passage, described valve rod is provided with valve element near one end of described valve pocket, described valve element and described valve-stem integrated molding, described valve
Core is matched with described valve pocket, and the diameter of described valve rod is less than the diameter of described valve element.
Pass through in this programme, by valve element and valve-stem integrated manufacture, to simplify structure, and avoid generation valve element from valve rod
The phenomenon coming off, in controlled valve, valve rod is guided by the valve pocket in valve seat, is had by the whole guiding of the through hole on valve body, valve element
The valve element in controlled valve that avoids of effect shakes, and valve element and valve-stem integrated manufacture can also be easy to the maintenance of valve.
In order to prevent in valve closing, medium leaks between valve element and valve pocket, further, setting in described valve pocket
There is the first downward-sloping from the inside to the outside sealing inclined-plane, the upper end of described valve element is provided with and is matched with described first sealing inclined-plane
The second sealing inclined-plane, by the first sealing inclined-plane cooperation of the second sealing inclined-plane of valve element and valve pocket, improve valve element and valve
Sealing property between chamber.
In order to prevent valve in standard-sized sheet, the flow of medium is larger, and what medium easily leaked between valve rod and through hole asks
Topic, further, is provided with the 3rd sealing inclined-plane away from one end of valve seat, under described valve element positioned at feeding-passage in described valve body
End is provided with the 4th sealing inclined-plane matching with described 3rd sealing inclined-plane, the 4th sealing in valve wide open, on valve element
Inclined-plane is matched with the 3rd sealing inclined-plane in valve body and fits, and solves the problems, such as valve rod and through hole dielectric leakage well.
Further, it is provided with gasket seal between described valve seat and described valve body.
Preferably, described valve seat and described valve body manufacture.
The beneficial effects of the utility model are：Bottom open type baiting valve of the present utility model passes through valve rod and valve element one system
Make, and in valve rod switching process, valve pocket and valve rod have guide effect, on the one hand effectively avoid valve element and shake on valve rod
The problem that dynamic or valve element comes off from valve rod, increased the stability of valve, is on the other hand easy to the maintenance of valve.
Brief description
With reference to the accompanying drawings and examples this utility model is further illustrated.
Fig. 1 is the schematic diagram of this utility model bottom open type baiting valve；
Fig. 2 is valve rod and valve element schematic diagram thereon in this utility model bottom open type baiting valve.
In figure：1st, valve body, 101, feeding-passage, 102, tapping channel, 103, through hole, the 104, the 3rd sealing inclined-plane, 2, valve
Bar, 3, valve seat, 301, valve pocket, the 302, first sealing inclined-plane, 4, valve element, the 401, second sealing inclined-plane, the 402, the 4th sealing inclined-plane,
5th, gasket seal.
Specific embodiment
Presently in connection with accompanying drawing, this utility model is described in further detail.These accompanying drawings are the schematic diagram of simplification,
Basic structure of the present utility model is only described in a schematic way, therefore it only shows the composition relevant with this utility model.
Embodiment 1
As illustrated in fig. 1 and 2, a kind of bottom open type baiting valve, including valve body 1, valve rod 2 and valve seat 3, described valve body 1 opens up
There are the feeding-passage 101 being interconnected and tapping channel 102, described valve body 1 offers and connects with described feeding-passage 101
The dead in line of through hole 103, the axis of described through hole 103 and described feeding-passage 101, described valve seat 3 is fixed on described valve body 1
On, described valve seat 3 is offered the valve pocket 301 being connected with described tapping channel 102, described valve rod 2 sequentially passes through described through hole
103 and feeding-passage 101, described valve rod 2 is provided with valve element 4, described valve element 4 and described valve rod 2 near one end of described valve pocket 301
It is integrally formed, described valve element 4 is matched with described valve pocket 301, the diameter of described valve rod 2 is less than the diameter of described valve element 4.
It is provided with the first downward-sloping from the inside to the outside sealing inclined-plane 302, the upper end of described valve element 4 in described valve pocket 301
It is provided with the second sealing inclined-plane 401 matching with described first sealing inclined-plane 302, by the second sealing inclined-plane 401 of valve element 4
Coordinate with the first sealing inclined-plane 302 of valve pocket 301, improve the sealing property between valve element 4 and valve pocket 301.
It is provided with the 3rd sealing inclined-plane 104, described valve element positioned at feeding-passage 101 away from one end of valve seat 3 in described valve body 1
4 lower end is provided with the 4th sealing inclined-plane 402 matching with described 3rd sealing inclined-plane 104, and the 4th sealing inclined-plane 402 is by outer
The 3rd sealing inclined-plane 104 in the 4th sealing inclined-plane 402 and valve body 1 to interior downward-sloping, in valve wide open, on valve element 4
Match laminating, solves the problems, such as dielectric leakage at valve rod 2 and through hole 103 well.
It is provided with gasket seal 5 between described valve seat 3 and described valve body 1.
Described valve seat 3 is integrally manufactured with described valve body 1.
Bottom open type baiting valve of the present utility model, by valve element 4 is integrally manufactured with valve rod 2, simplify structure, and avoids
There is the phenomenon that valve element 4 comes off from valve rod 2, in controlled valve, valve rod 2 by the whole guiding of through hole 103 on valve body 1,
Valve element 4 is guided by the valve pocket 301 in valve seat 3, effectively avoids the valve element 4 in controlled valve and shakes, valve element 4 and valve rod
The 2 integrally manufactured maintenance that can also be easy to valve；During valve closing, the of the second sealing inclined-plane 401 of valve element 4 and valve pocket 301
One sealing inclined-plane 302 coordinates, and improves the sealing property between valve element 4 and valve pocket 30；During valve wide open, on valve element 4 the 4th
Sealing inclined-plane 402 is matched with the 3rd sealing inclined-plane 104 in valve body 1 and fits, and solves well at valve rod 2 and through hole 103
The problem of dielectric leakage.
Above-mentioned is enlightenment according to desirable embodiment of the present utility model, by above-mentioned description, relevant staff
Various change and modification can be carried out in the range of without departing from this utility model technological thought completely.This practicality
Content that new technical scope is not limited in description is it is necessary to determine it according to right technical
Scope.
Claims (5)
1. a kind of bottom open type baiting valve it is characterised in that：Including valve body (1), valve rod (2) and valve seat (3), on described valve body (1)
Offer the feeding-passage (101) being interconnected and tapping channel (102), described valve body (1) offers logical with described charging
The dead in line of the through hole (103) that road (101) connects, the axis of described through hole (103) and described feeding-passage (101), described
Valve seat (3) is fixed on described valve body (1), and described valve seat (3) offers the valve pocket connecting with described tapping channel (102)
(301), described valve rod (2) sequentially passes through described through hole (103) and feeding-passage (101), and described valve rod (2) is near described valve pocket
(301) one end is provided with valve element (4), and described valve element (4) and described valve rod (2) are integrally formed, described valve element (4) and described valve pocket
(301) match, the diameter of described valve rod (2) is less than the diameter of described valve element (4).
2. bottom open type baiting valve according to claim 1 it is characterised in that：Be provided with described valve pocket (301) by interior extremely
The first sealing inclined-plane (302) downward-sloping outward, the upper end of described valve element (4) is provided with and described first sealing inclined-plane (302)
The second sealing inclined-plane (401) matching.
3. bottom open type baiting valve according to claim 2 it is characterised in that：It is located at feeding-passage in described valve body (1)
(101) one end away from valve seat (3) is provided with the 3rd sealing inclined-plane (104), and the lower end of described valve element (4) is provided with and the described 3rd
The 4th sealing inclined-plane (402) that sealing inclined-plane (104) matches.
4. bottom open type baiting valve according to claim 1 it is characterised in that：Between described valve seat (3) and described valve body (1)
It is provided with gasket seal (5).
5. bottom open type baiting valve according to claim 1 it is characterised in that：Described valve seat (3) is with described valve body (1) integrally
Manufacture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620941020.3U CN205937858U (en) | 2016-08-25 | 2016-08-25 | Under open up formula baiting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620941020.3U CN205937858U (en) | 2016-08-25 | 2016-08-25 | Under open up formula baiting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205937858U true CN205937858U (en) | 2017-02-08 |
Family
ID=57952834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620941020.3U Active CN205937858U (en) | 2016-08-25 | 2016-08-25 | Under open up formula baiting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205937858U (en) |
-
2016
- 2016-08-25 CN CN201620941020.3U patent/CN205937858U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |