CN210034442U - Mud gate valve - Google Patents
Mud gate valve Download PDFInfo
- Publication number
- CN210034442U CN210034442U CN201920597026.7U CN201920597026U CN210034442U CN 210034442 U CN210034442 U CN 210034442U CN 201920597026 U CN201920597026 U CN 201920597026U CN 210034442 U CN210034442 U CN 210034442U
- Authority
- CN
- China
- Prior art keywords
- valve
- rod
- fixedly connected
- valve body
- valve seat
- 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
Links
- 239000000956 alloy Substances 0.000 claims abstract description 10
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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- Sliding Valves (AREA)
Abstract
The utility model provides a mud gate valve, which comprises a valve body and a valve seat arranged on the valve body; two sides of the valve body are respectively provided with a pipeline connecting piece; one end of the valve rod penetrates through the valve seat and is fixedly connected with the valve core in the inner cavity of the valve body; the other end of the valve rod is fixedly connected with the adjusting disc; wherein, a wear-resistant alloy guard ring is fixedly arranged along the outer circumference of the valve core; a collar is sleeved on the valve rod; two ends of the shaft collar are respectively provided with a sliding rod, wherein the end part of the sliding rod is fixed in a positioning track groove of the inner cavity of the valve seat in a sliding manner through a positioning wheel; wherein a limiting spring part which is contacted with the positioning wheel is arranged in the track groove; the two sides of the bottom of the valve seat are respectively provided with a hidden moving mechanism; the utility model relates to a rationally, the operation is stable, opens lightly, and is convenient for remove the transportation, increase of service life.
Description
Technical Field
The utility model relates to a valve field of making especially relates to a mud gate valve.
Background
The mud gate valve is mainly used for drilling fluid manifolds, petrochemical industry and other industrial high-pressure pipelines and is used for controlling the circulation and closing of mud. Meanwhile, the rotation force difference of the valve rod is used when the valve core is adjusted.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mud gate valve, reasonable in design, the operation is stable, opens lightly, and is convenient for remove the transportation, increase of service life.
The utility model discloses a realize through following technical scheme: a mud gate valve comprises a valve body and a valve seat arranged on the valve body; two sides of the valve body are respectively provided with a pipeline connecting piece; one end of the valve rod penetrates through the valve seat and is fixedly connected with the valve core in the inner cavity of the valve body; the other end of the valve rod is fixedly connected with the adjusting disc; wherein, a wear-resistant alloy guard ring is fixedly arranged along the outer circumference of the valve core; a collar is sleeved on the valve rod; two ends of the shaft collar are respectively provided with a sliding rod, wherein the end part of the sliding rod is fixed in a positioning track groove of the inner cavity of the valve seat in a sliding manner through a positioning wheel; wherein a limiting spring part which is contacted with the positioning wheel is arranged in the track groove; and hidden moving mechanisms are respectively arranged on two sides of the bottom of the valve seat.
As the utility model discloses a further improvement lies in: the hidden moving mechanism comprises a fixed frame, wherein the bottom of the fixed frame is provided with an opening, a moving pulley plate is arranged in the opening in a sliding manner, one end of a telescopic rod is fixedly connected with the top of the fixed frame, the other end of the telescopic rod is fixedly connected with the moving pulley plate, and one end of a pull rod is fixedly connected with the telescopic rod; wherein the locking bolt passes through the fixed frame and is locked on the pull rod.
As the utility model discloses a further improvement lies in: the adjusting plate is characterized in that rotary operating rods are arranged at two ends of the adjusting plate, and anti-skidding sleeves are arranged on the surfaces of the rotary operating rods.
As the utility model discloses a further improvement lies in: the wear-resistant alloy retaining ring is locked and fixed on the valve core through a plurality of locking buckles.
As the utility model discloses a further improvement lies in: the surface of each pipeline connecting piece is provided with a fastening ring.
The utility model has the advantages that:
1. two ends of the valve body are respectively communicated and connected with the pipeline through pipeline connecting pieces.
2. When the valve core is adjusted, the valve core is adjusted through a rotary operating rod of the adjusting disc, the comfort level of operation is improved due to the anti-skidding sleeve, and when the valve rod rotates, the sliding rods at the two ends of the shaft collar are fixed in the positioning track grooves of the inner cavity of the valve seat in a sliding mode through the positioning wheels arranged at the end parts of the sliding rods; the sliding accuracy is ensured; set up spacing spring part and can guarantee that the locating wheel rotates the back that stops, the spring provides certain holding power to the locating wheel, guarantees complex precision.
3. When the valve core is worn, the wear-resistant alloy retaining ring can be replaced, and the service life of the valve core is prolonged.
4. When needs move the mud gate valve, only need promote the pull rod, make the telescopic link drive and remove the pulley board downwards to lock the pull rod through the fitting pin, utilize to remove the pulley board and remove, when not needing, loosen the fitting pin, reset everything, transfer the pulley board and hide in fixed frame.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a partial enlarged view of b in FIG. 1;
FIG. 4 is a partial enlarged view of c in FIG. 3;
fig. 5 is a schematic structural diagram of a mobile structure of the hidden moving mechanism of the present invention;
the valve comprises a valve body 1, a valve seat 2, a pipeline connector 3, a valve rod 4, a valve core 5, an adjusting disc 6, a wear-resistant alloy retaining ring 7, a shaft ring 8, a sliding rod 9, a positioning wheel 10, a positioning track groove 11, a limiting spring part 12, a fixing frame 13, a movable pulley plate 14, a telescopic rod 15, a locking bolt 16, a rotating operating rod 17, an anti-skidding sleeve 17-1 and a pull rod 18.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1-5: the mud gate valve comprises a valve body 1 and a valve seat 2 arranged on the valve body 1; two sides of the valve body 1 are respectively provided with a pipeline connecting piece 3; the surface of the pipeline connecting piece 3 is provided with a fastening ring 3-1.
One end of the valve rod 4 penetrates through the valve seat 2 and is fixedly connected with a valve core 5 in the inner cavity of the valve body 1; the other end of the valve rod 4 is fixedly connected with an adjusting disc 6; the two ends of the adjusting disk 6 are both provided with rotating operating rods 17, and the surfaces of the rotating operating rods 17 are provided with anti-skidding sleeves 17-1.
Wherein, a wear-resistant alloy guard ring 7 is fixedly arranged along the outer circumference of the valve core 5; the wear-resistant alloy retaining ring 7 is locked and fixed on the valve core 5 through a plurality of locking buckles 7-1.
A collar 8 is sleeved on the valve rod 4; two ends of the shaft collar 8 are respectively provided with a sliding rod 9, wherein the end part of the sliding rod 9 is fixed in a positioning track groove 11 of the inner cavity of the valve seat 2 in a sliding manner through a positioning wheel 10; and a limiting spring part 12 which is contacted with the positioning wheel 10 is arranged in the track groove 11.
When the valve core 5 is adjusted, the operating rod 17 is rotated through adjusting the adjusting disc 6 for adjustment, the comfort level of operation is improved due to the arrangement of the anti-skidding sleeve 17-1, and when the valve rod 4 rotates, the sliding rods 9 at the two ends of the shaft collar are fixed in the positioning track grooves 11 in the inner cavity of the valve seat 2 in a sliding mode through the positioning wheels 10 arranged at the end parts; the sliding accuracy is ensured; the limiting spring part 12 is arranged to ensure that the spring provides a certain supporting force for the positioning wheel after the rotation of the positioning wheel is stopped, so that the matching precision is ensured; when the valve core is worn, the wear-resistant alloy retaining ring 7 can be replaced, and the service life of the valve core is prolonged.
Two sides of the bottom of the valve seat 2 are respectively provided with a hidden moving mechanism; the hidden moving mechanism comprises a fixed frame 13, wherein the bottom of the fixed frame 13 is provided with an opening, a moving pulley plate 14 is arranged in the opening in a sliding manner, one end of a telescopic rod 15 is fixedly connected with the top of the fixed frame 13, the other end of the telescopic rod is fixedly connected with the moving pulley plate 14, and one end of a pull rod 18 is fixedly connected with the telescopic rod 15; wherein the locking bolt 16 is locked on the pull rod 18 through the fixing frame 13. When the slurry gate valve needs to be moved, the pull rod 18 is only pushed, the telescopic rod 15 drives the movable pulley plate 14 to move downwards, the pull rod 18 is locked through the locking bolt 16, and the movable pulley plate 14 is used for moving.
Claims (5)
1. A mud gate valve which characterized in that: comprises a valve body (1) and a valve seat (2) arranged on the valve body (1); two sides of the valve body (1) are respectively provided with a pipeline connecting piece (3); one end of the valve rod (4) penetrates through the valve seat (2) and is fixedly connected with the valve core (5) in the inner cavity of the valve body (1); the other end of the valve rod (4) is fixedly connected with the adjusting disc (6); wherein a wear-resistant alloy guard ring (7) is fixedly arranged along the outer circumferential edge of the valve core (5); a collar (8) is sleeved on the valve rod (4); two ends of the shaft collar (8) are respectively provided with a sliding rod (9), wherein the end part of the sliding rod (9) is fixed in a positioning track groove (11) of the inner cavity of the valve seat (2) in a sliding way through a positioning wheel (10); wherein a limiting spring part (12) which is contacted with the positioning wheel (10) is arranged in the track groove (11); and hidden moving mechanisms are respectively arranged on two sides of the bottom of the valve seat (2).
2. A mud gate valve as defined in claim 1, wherein: the hidden moving mechanism comprises a fixed frame (13), wherein an opening is formed in the bottom of the fixed frame (13), a moving pulley plate (14) is arranged in the opening in a sliding mode, one end of a telescopic rod (15) is fixedly connected with the top of the fixed frame (13), the other end of the telescopic rod is fixedly connected with the moving pulley plate (14), and one end of a pull rod (18) is fixedly connected with the telescopic rod (15); wherein the locking bolt (16) passes through the fixing frame (13) and is locked on the pull rod (18).
3. A mud gate valve as defined in claim 1, wherein: the two ends of the adjusting disc (6) are both provided with rotating operating rods (17), and the surfaces of the rotating operating rods (17) are provided with anti-skidding sleeves (17-1).
4. A mud gate valve as defined in claim 1, wherein: the wear-resistant alloy retaining ring (7) is locked and fixed on the valve core (5) through a plurality of locking buckles (7-1).
5. A mud gate valve as defined in claim 1, wherein: the surface of each pipeline connecting piece (3) is provided with a fastening ring (3-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920597026.7U CN210034442U (en) | 2019-04-28 | 2019-04-28 | Mud gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920597026.7U CN210034442U (en) | 2019-04-28 | 2019-04-28 | Mud gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210034442U true CN210034442U (en) | 2020-02-07 |
Family
ID=69362548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920597026.7U Expired - Fee Related CN210034442U (en) | 2019-04-28 | 2019-04-28 | Mud gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210034442U (en) |
-
2019
- 2019-04-28 CN CN201920597026.7U patent/CN210034442U/en not_active Expired - Fee Related
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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: 20200207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |