CN213629162U - Anti-scouring throttle valve - Google Patents
Anti-scouring throttle valve Download PDFInfo
- Publication number
- CN213629162U CN213629162U CN202022629104.2U CN202022629104U CN213629162U CN 213629162 U CN213629162 U CN 213629162U CN 202022629104 U CN202022629104 U CN 202022629104U CN 213629162 U CN213629162 U CN 213629162U
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- Prior art keywords
- screw rod
- valve
- mounting seat
- runner pipe
- fixedly connected
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- 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.)
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- 238000009991 scouring Methods 0.000 title abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 9
- 239000012530 fluid Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a scouring-resistant throttle valve, which belongs to the technical field of throttle valves and comprises a valve body, wherein the bottom surface of the valve body is respectively provided with a right runner pipe and a left runner pipe, the right runner pipe is communicated with the left runner pipe, a mounting seat is fixedly connected right above the left runner pipe, the top end of the mounting seat is fixedly connected with a sealing pipe, the middle parts of the mounting seat and the sealing pipe are in threaded connection with a screw rod, the bottom end of the screw rod is in sliding connection with a valve plate, the valve plate is positioned at the inner side of the mounting seat, the outer wall of the valve plate is provided with a plurality of slots, the side wall of the mounting seat is in threaded connection with a plurality of fixing bolts, the fixing bolts penetrate through the mounting seat and extend to the inner sides of the slots, the inner cavity is arranged inside the screw rod, when the screw rod on the throttle valve is worn after being used for a long time, and the circulation of the fluid in the valve can be kept when the screw rod is replaced, and the service life of the valve body is prolonged.
Description
Technical Field
The utility model relates to a choke valve technical field, more specifically say, relate to a resistant choke valve that erodees.
Background
A throttle valve is a valve that controls the flow of fluid by changing the throttle section or throttle length. The throttle valve and the one-way valve are connected in parallel to form the one-way throttle valve. The throttle valve and the one-way throttle valve are simple flow control valves, and in a constant displacement pump hydraulic system, the throttle valve and an overflow valve are matched to form three throttling speed regulating systems, namely an oil inlet path throttling speed regulating system, an oil return path throttling speed regulating system and a bypass throttling speed regulating system. The throttle valve has no flow negative feedback function, cannot compensate speed instability caused by load change, and is generally only used in occasions with small load change or low requirement on speed stability.
The choke valve uses the screw rod to drive the valve plate to reciprocate mostly, makes the state of pipeline formation closure, intercommunication, and the hob uses the back for a long time, and the hob surface has wearing and tearing, consequently can leave the gap between hob and the sealing member, and the serious hob of this kind of wearing and tearing is when using, and the water in the pipeline flows from the gap between hob and the sealing member easily.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims at providing a wash-resistant choke valve, it can realize when the hob on the choke valve takes place wearing and tearing after long-time the use, when keeping not changing the valve body, can change alone the hob, and can keep the interior fluidic circulation of valve when changing the hob, has increased the life of valve body.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A scouring-resistant throttle valve comprises a right body, a runner pipe and a left runner pipe which are respectively arranged on the bottom surface of a valve body of a valve post, wherein the right runner pipe is communicated with the left runner pipe, a mounting seat is fixedly connected right above the left runner pipe, a sealing pipe is fixedly connected at the top end of the mounting seat, screw rods are in threaded connection with the middle parts of the mounting seat and the sealing pipe, the bottom end of each screw rod is in sliding connection with a valve plate which is positioned at the inner side of the mounting seat, a plurality of slots are arranged on the outer wall of the valve plate, a plurality of fixing bolts are in threaded connection with the side wall of the mounting seat, the fixing bolts penetrate through the mounting seat and extend to the inner sides of the slots, an inner cavity is arranged inside the screw rods, adjusting screw rods penetrate through the screw rods and extend to the inside of the inner cavity, and a clamping plate is arranged between the inner side, the clamping plate penetrates through the screw and is in sliding connection with the screw, a clamping groove matched with the clamping plate is formed in the wall surface, close to the clamping plate, of the valve plate, the clamping plate is clamped with the clamping groove, a limiting groove is formed in the wall surface, close to the clamping plate, of the screw, a connecting plate is fixedly connected to the outer wall of the clamping plate, the connecting plate is located on the inner side of the limiting groove, and a spring is fixedly connected between the limiting groove and the connecting plate.
Further, the inner wall fixedly connected with fixed disk of screw rod, adjust the hob and run through the fixed disk and threaded connection with it, can consolidate the regulation hob through setting up of fixed disk, improved the stability when adjusting the hob and rotating.
Furthermore, the bottom of adjusting the hob extends to the bottom of screw rod inner wall, through the setting to adjusting hob length, can make adjusting the hob can extend to the bottom of screw rod and extrude the cardboard of screw rod bottom.
Furthermore, a plurality of the top of cardboard all sets up to slope form, through the setting to the cardboard, can make the regulation hob extrude the cardboard when outwards moving, pressurize more easily.
Further, the length of spacing groove is greater than the length that the cardboard spills the screw, and specific when the spring drove the cardboard and retract, the length of spacing groove can be for the cardboard retracts and reserve sufficient space, has avoided the cardboard to block the valve plate.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) it can realize when the hob on the choke valve takes place wearing and tearing after long-time the use, when keeping not changing the valve body, can change the hob alone, and can keep the fluidic circulation in the valve when changing the hob, has increased the life of valve body.
(2) The inner wall fixedly connected with fixed disk of screw rod, adjust the hob and run through the fixed disk and threaded connection with it, can consolidate the regulation hob through setting up of fixed disk, improved the stability when adjusting the hob and rotating.
(3) The bottom of adjusting the hob extends to the bottom of screw rod inner wall, through the setting to adjusting hob length, can make the bottom that adjusts the hob can extend to the screw rod to the cardboard of screw rod bottom extrude.
(4) The top of a plurality of cardboard all sets up to slope form, through the setting to the cardboard, can make the regulation hob extrude the cardboard when outwards moving, pressurizes more easily.
(5) The length of spacing groove is greater than the length that the cardboard spills the screw, and is concrete when the spring drives the cardboard and contracts, and the length of spacing groove can be for the cardboard contracts and reserve sufficient space, has avoided the cardboard to block the valve plate.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.
The reference numbers in the figures illustrate:
1. a valve body; 2. a right flow-through tube; 3. a mounting seat; 4. a sealing tube; 5. a screw; 6. a knob; 7. a valve plate; 8. an inner cavity; 9. adjusting the screw rod; 10. fixing the disc; 11. a left flow-through tube; 12. a slot; 13. a fixing bolt; 14. clamping a plate; 15. a limiting groove; 16. a connecting plate; 17. a spring; 18. a clamping groove.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-2, a wash-out resistant throttle valve comprises a valve body 1, a right circulation pipe 2 and a left circulation pipe 11 are respectively arranged on the bottom surface of the valve body 1, the right circulation pipe 2 is communicated with the left circulation pipe 11, a mounting seat 3 is fixedly connected right above the left circulation pipe 11, a sealing pipe 4 is fixedly connected to the top end of the mounting seat 3, a screw 5 is in threaded connection with the middle parts of the mounting seat 3 and the sealing pipe 4, a valve plate 7 is in sliding connection with the bottom end of the screw 5, the valve plate 7 is positioned on the inner side of the mounting seat 3, a plurality of slots 12 are arranged on the outer wall of the valve plate 7, a plurality of fixing bolts 13 are in threaded connection with the side wall of the mounting seat 3, the fixing bolts 13 penetrate through the mounting seat 3 and extend to the inner sides of the slots 12, an inner cavity 8 is arranged inside the screw 5, an adjusting screw rod 9 is in threaded connection with the top, the inner wall of the screw 5 is fixedly connected with a fixed disk 10, an adjusting screw rod 9 penetrates through the fixed disk 10 and is in threaded connection with the fixed disk, the adjusting screw rod 9 can be reinforced through the arrangement of the fixed disk 10, the stability of the adjusting screw rod 9 during rotation is improved, a clamping plate 14 is arranged between the inner side wall and the outer side wall of the bottom end of the screw 5, the clamping plate 14 penetrates through the screw 5 and is in sliding connection with the screw, a clamping groove 18 matched with the clamping plate 14 is formed in the wall surface, close to the clamping plate 14, of the valve plate 7, a clamping groove 18 is formed in the wall surface, close to the clamping plate 14, of the screw 5, a limiting groove 15 is formed in the wall surface, close to the clamping plate 14, a connecting plate 16 is fixedly connected to the outer wall of the clamping plate 14, the connecting plate 16 is located inside the limiting groove 15, a spring 17 is fixedly connected between the limiting groove 15 and the connecting plate 16, the bottom end of the adjusting screw rod 9 extends, the top of a plurality of cardboard 14 all sets up to slope form, through the setting to cardboard 14, can make and adjust the hob 9 when extrudeing cardboard 14 and outwards removing, pressurize more easily, and the length of spacing groove 15 is greater than the length that cardboard 14 spills screw rod 5, and when specific spring 17 drove cardboard 14 and contracts, the length of spacing groove 15 can contract for cardboard 14 and reserve sufficient space, has avoided cardboard 14 to block valve plate 7.
When the valve body 1 is required to be opened and closed, the rotary knob 6 drives the valve plate 7 to move up and down, when the screw 5 is required to be replaced, the valve plate 7 is displaced to the top, then the rotary fixing bolt 13 is positioned inside the slot 12 to fix the valve plate 7, meanwhile, the adjusting spiral rod 9 is rotated upwards, at the moment, the clamping plates 14 rebound towards the inside of the screw 5 through the elasticity of the spring 17, at the moment, the clamping plates 14 are not connected between the screw 5 and the valve plate 7, the screw 5 can be taken out, a new screw 5 is replaced, when the new screw 5 is replaced, the screw 5 is inserted into the valve plate 7, then the adjusting spiral rod 9 is rotated downwards, the clamping plates 14 are extruded to extend towards the outside of the screw 5, until the clamping plate 14 is clamped with the clamping groove 18, when the valve plate 7 is reused, the fixing bolt 13 for fixing the valve plate 7 is taken out from the valve plate 7 and can be normally used; compared with the prior art, the throttle valve has the advantages that when the screw rod on the throttle valve is worn after being used for a long time, the valve body is not replaced, the screw rod can be replaced independently, the circulation of fluid in the valve can be maintained when the screw rod is replaced, and the service life of the valve body is prolonged
The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a resistant choke valve that erodees, includes valve body (1), right runner pipe (2) and left runner pipe (11) have been seted up respectively to the bottom surface of institute valve body (1), right runner pipe (2) and left runner pipe (11) are linked together, fixedly connected with mount pad (3) directly over left runner pipe (11), the top fixedly connected with sealed tube (4) of mount pad (3), the middle part threaded connection of mount pad (3) and sealed tube (4) has screw rod (5), its characterized in that: the bottom end of the screw rod (5) is connected with a valve plate (7) in a sliding manner, the valve plate (7) is located on the inner side of the mounting seat (3), a plurality of slots (12) are formed in the outer wall of the valve plate (7), a plurality of fixing bolts (13) are connected to the side wall of the mounting seat (3) in a threaded manner, the fixing bolts (13) penetrate through the mounting seat (3) and extend to the inner sides of the slots (12), an inner cavity (8) is formed in the screw rod (5), an adjusting spiral rod (9) is connected to the top end of the screw rod (5) in a threaded manner, the adjusting spiral rod (9) penetrates through the screw rod (5) and extends to the inner part of the inner cavity (8), a clamping plate (14) is arranged between the inner side wall and the outer side wall of the bottom end of the screw rod (5), the clamping plate (14) penetrates through the screw rod (5) and is connected with the screw rod in a sliding manner, a, the clamping plate (14) is clamped with the clamping groove (18), a limiting groove (15) is formed in the wall surface, close to the clamping plate (14), of the screw (5), a connecting plate (16) is fixedly connected to the outer wall of the clamping plate (14), the connecting plate (16) is located on the inner side of the limiting groove (15), and a spring (17) is fixedly connected between the limiting groove (15) and the connecting plate (16).
2. A flush resistant throttle valve as claimed in claim 1 wherein: the inner wall fixedly connected with fixed disk (10) of screw rod (5), adjust screw rod (9) and run through fixed disk (10) and threaded connection with it.
3. A flush resistant throttle valve as claimed in claim 1 wherein: the bottom end of the adjusting screw rod (9) extends to the bottom end of the inner wall of the screw rod (5).
4. A flush resistant throttle valve as claimed in claim 1 wherein: the top ends of the clamping plates (14) are all arranged in a slope shape.
5. A flush resistant throttle valve as claimed in claim 1 wherein: the length of the limiting groove (15) is larger than the length of the clamping plate (14) leaking out of the screw (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022629104.2U CN213629162U (en) | 2020-11-14 | 2020-11-14 | Anti-scouring throttle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022629104.2U CN213629162U (en) | 2020-11-14 | 2020-11-14 | Anti-scouring throttle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213629162U true CN213629162U (en) | 2021-07-06 |
Family
ID=76633227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022629104.2U Active CN213629162U (en) | 2020-11-14 | 2020-11-14 | Anti-scouring throttle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213629162U (en) |
-
2020
- 2020-11-14 CN CN202022629104.2U patent/CN213629162U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: YANCHENG JIAXIN PETROLEUM MACHINERY MANUFACTURE CO.,LTD. Assignor: YANCHENG HENGTONG PETROLEUM MACHINERY MANUFACTURING CO.,LTD. Contract record no.: X2023320000230 Denomination of utility model: A flushing resistant throttle valve Granted publication date: 20210706 License type: Common License Record date: 20231115 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A flushing resistant throttle valve Granted publication date: 20210706 Pledgee: Funing sub branch of Bank of China Ltd. Pledgor: YANCHENG HENGTONG PETROLEUM MACHINERY MANUFACTURING CO.,LTD. Registration number: Y2024980020429 |