CN220702127U - Quick-opening mud tank bottom valve - Google Patents
Quick-opening mud tank bottom valve Download PDFInfo
- Publication number
- CN220702127U CN220702127U CN202322209030.0U CN202322209030U CN220702127U CN 220702127 U CN220702127 U CN 220702127U CN 202322209030 U CN202322209030 U CN 202322209030U CN 220702127 U CN220702127 U CN 220702127U
- Authority
- CN
- China
- Prior art keywords
- push
- pull rod
- crank arm
- valve
- quick
- 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.)
- Active
Links
- 239000002002 slurry Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to a quick-opening mud tank bottom valve, which comprises a supporting plate, a rotating crank arm, a push-pull rod and a movable connecting rod, wherein the supporting plate is fixedly arranged at the top of a cylinder; the rotary crank arm comprises a handle section and a crank arm section which are vertically distributed, and the joint of the handle section and the crank arm section is rotatably arranged on the supporting plate; the lower end of the push-pull rod is provided with a valve plate for closing the slurry suction port; one end of the movable connecting rod is hinged to the upper end of the push-pull rod, and the other end of the movable connecting rod is hinged to one end, far away from the handle section, of the crank arm section; the rotating stroke of the rotating crank arm is provided with a closing position and an opening position which are distributed at 180 degrees, when the rotating crank arm is in the closing position, the crank arm section is parallel to the push-pull rod, the handle section is positioned above the crank arm section, and the valve plate closes the slurry suction port; when the rotary crank arm is in the opening position, the crank arm section is parallel to the push-pull rod, the handle section is positioned below the crank arm section, and the valve plate opens the slurry suction port.
Description
Technical Field
The utility model relates to the technical field of petroleum equipment, in particular to a quick-opening mud tank bottom valve.
Background
The mud tank is the main equipment in the petroleum solid control system, and stores, purifies and fills and supplies the mud used by the drilling fluid into the well. A mud tank bottom valve is a device for controlling the flow of liquid at the bottom of the mud tank. The mud tank bottom valve is mainly used for a drilling fluid circulation system in oilfield drilling operation and is used for controlling the flow and stop of mud in the drilling process.
The Chinese patent with the publication number of CN 216131381U discloses a subsea valve of a mud tank for a solid control system, which comprises a protection pipe fixed with the surface of the mud tank, wherein the bottom end of the protection pipe is provided with a valve body, and an inflow port and an outflow port are arranged in the valve body; a telescopic pull rod is arranged in the protective tube in a penetrating manner, a rotary hand wheel is arranged at the outer end of the pull rod, a sealing plate is arranged at the bottom end of the pull rod, the pull rod is driven to stretch out and draw back in the protective tube by rotating the rotary hand wheel, and the sealing plate is driven to seal the inflow opening or leave the inflow opening, so that the opening and closing operation of the subsea valve is realized.
However, when the subsea valve is opened and closed, the hand wheel needs to be rotated, the number of rotation turns is too large, the time is long, the opening and closing are complex, the quick opening and closing cannot be realized, and difficulty is brought to work.
Disclosure of Invention
The utility model provides a quick-opening mud tank bottom valve, which solves the technical problem that the mud tank bottom valve in the prior art cannot be opened and closed quickly.
In order to solve the problems, the quick-opening mud tank bottom valve provided by the utility model adopts the following technical scheme:
a quick-opening mud tank bottom valve comprising:
the support plate is fixedly arranged at the top of the cylinder;
the rotating crank arm comprises a handle section and a crank arm section which are vertically distributed, and the joint of the handle section and the crank arm section is rotatably arranged on the supporting plate;
the lower end of the push-pull rod is provided with a valve plate for sealing the slurry suction port;
one end of the movable connecting rod is hinged to the upper end of the push-pull rod, and the other end of the movable connecting rod is hinged to one end, far away from the handle section, of the crank arm section;
the rotating stroke of the rotating crank arm is provided with a closing position and an opening position which are distributed at 180 degrees, when the rotating crank arm is in the closing position, the crank arm section is parallel to the push-pull rod, the handle section is positioned above the crank arm section, and the valve plate closes the slurry suction port; when the rotary crank arm is in the opening position, the crank arm section is parallel to the push-pull rod, the handle section is positioned below the crank arm section, and the valve plate opens the slurry suction port.
The beneficial effects are that: the push-pull rod is driven to move up and down by the rotating crank arm, and the handle assembly is provided with an opening position and a closing position; so that the valve plate and the valve seat complete opening and closing actions. Compared with the prior art, the device can realize quick opening and quick closing by rotating the hand wheel to enable the push-pull rod to slide up and down, saves time and improves working efficiency.
Preferably, the support plate comprises two T-shaped plates symmetrically arranged along the push-pull rod, positioning holes are formed in two symmetrical ends of the T-shaped plates, positioning perforations and positioning pins are arranged at corresponding positions on the rotating crank arms, when the rotating crank arms are located at the opening position and the closing position, the positioning perforations respectively correspond to the corresponding positioning holes, and the positioning pins are inserted into the positioning holes and the positioning perforations to fix the rotating crank arms.
The beneficial effects are that: through setting up locating hole and location perforation for the rotation turning arm can be accurate reach open position and close the position, will rotate the turning arm through the locating pin fixed, realize the locking of rotation turning arm.
Preferably, the upper end of the push-pull rod is provided with a hinging block, and the hinging block is hinged with the movable connecting rod.
The beneficial effects are that: the hinge block is hinged with the movable connecting rod, and can be driven to slide up and down by the rotation of the movable connecting rod.
Preferably, the push-pull rod is further provided with two adjusting nuts, the adjusting nuts are in threaded connection with the push-pull rod, and the two adjusting nuts are located on two sides of the hinging block and used for clamping the hinging block.
The beneficial effects are that: through set up adjusting nut respectively in the top and the below of articulated piece, adjusting nut can form the effect of stopping to articulated piece, when articulated piece slides from top to bottom, can drive the push-and-pull rod and slide from top to bottom, and two other adjusting nuts can be on the push-and-pull rod to make the relative position between articulated piece and the push-and-pull rod change, be used for when the valve plate of push-and-pull rod lower extreme agrees with the disk seat not tightly, rotatory adjusting nut is in order to adjust the position of articulated piece, thereby change the stroke of push-and-pull rod, make valve plate and disk seat can seal the agreeing with.
Preferably, the slurry suction port is provided with a valve seat, an inner hole of the valve seat is a conical hole with a large upper part and a small lower part, the outer side of the valve plate is provided with a sealing rubber which is the same as the conical degree of the valve seat, and the sealing rubber is matched with the valve seat to realize the sealing of the slurry suction port.
The beneficial effects are that: by arranging the inclined sealing surface, the sealing effect is good.
Preferably, the upper end of the cylinder body is provided with a flange, a push-pull rod slideway is arranged on the flange, the push-pull rod slideway is arranged in a penetrating way along the up-down direction, and the push-pull rod slides up and down along the push-pull rod slideway.
The beneficial effects are that: by arranging a push-pull rod slideway. The push-pull rod can be ensured to slide along the up-down direction of the cylinder body.
Preferably, a guide plate is arranged on the push-pull rod, and the edge of the guide plate is propped against the inner wall of the cylinder body and can slide along the guide of the inner wall of the cylinder body.
The beneficial effects are that: by arranging the guide plate, the push-pull rod can always slide up and down along the axis of the cylinder due to the jacking action of the guide plate and the inner wall of the cylinder in the process of sliding the push-pull rod up and down in the cylinder.
Drawings
The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present utility model will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. In the drawings, embodiments of the utility model are illustrated by way of example and not by way of limitation, and like reference numerals refer to similar or corresponding parts and in which:
FIG. 1 is a schematic diagram of the construction of a quick-opening mud tank bottom valve of the present utility model;
FIG. 2 is a schematic view of the assembly of the handle and link members of the present utility model;
FIG. 3 is a schematic view of the handle assembly of the present utility model in a closed position;
FIG. 4 is a schematic view of the handle assembly of the present utility model in an open position;
FIG. 5 is a schematic view of the assembly of the guide plate with the barrel and push-pull rod of the present utility model.
Reference numerals illustrate:
1. rotating the crank arm; 101. a handle section; 102. a crank arm section; 2. a support plate; 3. a push-pull rod; 4. a cylinder; 5. a valve plate; 6. a valve seat; 7. a pulp suction port; 8. a slurry outlet; 9. a guide plate; 10. positioning holes; 11. positioning perforation; 12. a hinge block; 13. an adjusting nut; 14. a flange; 15. a push-pull rod slideway; 16. a movable connecting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made more complete and clear to those skilled in the art by reference to the figures of the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The principles and spirit of the present utility model are explained in detail below with reference to several representative embodiments thereof.
The embodiment of the quick-opening mud tank bottom valve provided by the utility model comprises the following components:
as shown in fig. 1, the quick-open mud tank bottom valve includes: a handle assembly, a connecting rod assembly, a cylinder 4, a valve plate 5 and a valve seat 6.
As shown in fig. 2, the handle assembly comprises a support plate 2 and a rotary crank arm 1, the handle assembly is connected with the cylinder 4 through a flange 14, the rotary crank arm 1 comprises a handle section 101 and a crank arm section 102, the handle section 101 and the crank arm section 102 are vertical, and a connecting point of the handle section 101 and the crank arm section 102 rotates around the support plate 2; the connecting rod assembly comprises a push-pull rod 3 sliding up and down and a movable connecting rod 16 hinged with the upper end of the push-pull rod 3, the other end of the movable connecting rod 16 is hinged with the end part of the crank arm section 102 far away from the handle section, and the lower end of the push-pull rod 3 is connected with a valve plate 5; the lower end of the cylinder body 4 is connected with a slurry suction port 7, and slurry outlets 8 are arranged on two sides of the upper end of the slurry suction port; a valve seat 6 is arranged on the pulp suction port 7.
As shown in fig. 3 and 4, the rotary crank arm 1 has an opening position and a closing position, when the rotary crank arm 1 is in the closing position, the crank arm section 102 is positioned below the handle section 101 and parallel to the push-pull rod 3, and the valve plate 5 is in contact with the valve seat 6 to realize the closing of the pulp suction port 7; when the rotary crank arm 1 is in the opening position, the handle section 101 rotates 180 degrees around the connecting point relative to the closing position, the crank arm section 102 rotates to the position above the handle section 101 and is parallel to the push-pull rod 3, the crank arm section 102 drives the push-pull rod 3 to slide upwards through the movable connecting rod 16, and the valve plate 5 is separated from the valve seat 6 to realize opening of the slurry suction port 7. The push-pull rod 3 is driven to move up and down by the rotating crank arm 1, and the handle assembly is provided with an opening position and a closing position; so that the valve plate 5 and the valve seat 6 perform opening and closing actions.
The supporting plate 2 comprises two T-shaped plates symmetrically arranged along the push-pull rod 3, positioning holes 10 are formed in two symmetrical ends of each T-shaped plate, positioning through holes 11 and positioning pins are formed in corresponding positions on the rotating crank arm 1, when the rotating crank arm 1 is located at the opening position and the closing position, the positioning through holes 11 correspond to the two positioning holes 10 respectively, and the positioning pins are inserted into the positioning holes 10 and the positioning through holes 11 to fix the rotating crank arm 1. Through setting up locating hole 10 and location perforation 11 for turning arm 1 can be accurate reach open position and closed position, it is fixed with turning arm 1 through the locating pin, realizes turning arm 1's locking.
The upper end of the push-pull rod 3 is provided with a hinging block 12, the hinging block 12 is sleeved on the push-pull rod 3, and the hinging block 12 is hinged with a movable connecting rod 16. The hinged block 12 is hinged with the movable connecting rod 16, and the hinged block 12, the movable connecting rod 16, the rotary crank arm 1 and the push-pull rod 3 form a rocker slider mechanism.
The turning crank arm 1 can drive the hinging block 12 to slide up and down through the movable connecting rod 16. The upper end of the push-pull rod 3 is also provided with two adjusting nuts 13, the adjusting nuts 13 are in threaded connection with the push-pull rod 3, and the two adjusting nuts 13 are positioned above and below the hinging block 12 and used for stopping the hinging block 12; through set up an adjusting nut 13 respectively in the top and the below of articulated piece 12, adjusting nut 13 can form the effect of stopping to articulated piece 12, when articulated piece 12 slides from top to bottom, can drive push-and-pull rod 3 and slide from top to bottom, and two adjusting nuts 13 can be on push-and-pull rod 3 in addition, so that the relative position between articulated piece 12 and the push-and-pull rod 3 changes, when the valve plate 5 of push-and-pull rod 3 lower extreme agrees with the disk seat 6 not tightly, rotate adjusting nut 13 in order to adjust the position of articulated piece 12, thereby change the stroke of push-and-pull rod 3, make valve plate 5 and disk seat 6 can sealed agreeing with.
The hole of disk seat 6 is big-end-up's taper hole, and the valve plate 5 outside is provided with the sealing rubber the same with disk seat 6 inclination, and sealing rubber agrees with in order to realize inhaling the sealed of thick liquid mouth 7 with disk seat 6, in this embodiment, adopts above-mentioned valve seal, and valve seal belongs to the prior art that commonly used, does not make excessive repetition here. The valve type seal has the advantages of good sealing effect and stable performance.
The flange 14 is provided with a push-pull rod slideway 15, the push-pull rod slideway 15 is arranged in a penetrating way along the up-down direction, and the push-pull rod 3 slides up and down along the push-pull rod slideway 15. By arranging the push-pull rod slideway 15, the push-pull rod 3 can slide along the up-down direction of the cylinder body 4. As shown in fig. 5, a guide plate 9 is arranged on the push-pull rod 3 in the cylinder 4, the center of the guide plate 9 is fixedly connected with the push-pull rod 3, and the edge of the guide plate 9 props against the inner wall of the cylinder 4 and can slide along the guide of the inner wall of the cylinder 4. By arranging the guide plate, the push-pull rod 3 can always slide up and down along the axis of the cylinder 4 due to the jacking action of the guide plate 9 and the inner wall of the cylinder 4 in the process of sliding the push-pull rod 3 up and down in the cylinder 4.
In other embodiments, the upper end of the push-pull rod may be hinged to the crank arm segment by a pin.
Those skilled in the art will also appreciate from the foregoing description of the present specification that terms such as "upper," "lower," "front," "rear," "left," "right," "width," "horizontal," "top," "bottom," "inner," "outer" (which may be used interchangeably with the text employed in an individual case) and the like, which refer to an orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings of the present specification, which are merely for the purpose of facilitating the description of the present utility model and simplifying the description, and do not explicitly or implicitly refer to devices or elements that must have, be constructed and operated in the particular orientation, and therefore the above orientation or positional relationship terms should not be interpreted or construed as limiting the present utility model.
In addition, in the description of the present specification, the meaning of "plurality" means at least two, for example, two, three or more, etc., unless specifically defined otherwise.
Claims (7)
1. A quick-opening mud tank bottom valve, comprising:
the support plate is fixedly arranged at the top of the cylinder;
the rotating crank arm comprises a handle section and a crank arm section which are vertically distributed, and the joint of the handle section and the crank arm section is rotatably arranged on the supporting plate;
the lower end of the push-pull rod is provided with a valve plate for sealing the slurry suction port;
one end of the movable connecting rod is hinged to the upper end of the push-pull rod, and the other end of the movable connecting rod is hinged to one end, far away from the handle section, of the crank arm section;
the rotating stroke of the rotating crank arm is provided with a closing position and an opening position which are distributed at 180 degrees, when the rotating crank arm is in the closing position, the crank arm section is parallel to the push-pull rod, the handle section is positioned above the crank arm section, and the valve plate closes the slurry suction port; when the rotary crank arm is in the opening position, the crank arm section is parallel to the push-pull rod, the handle section is positioned below the crank arm section, and the valve plate opens the slurry suction port.
2. The quick-opening mud tank bottom valve as set forth in claim 1, wherein the support plate comprises two T-shaped plates symmetrically arranged along the push-pull rod, positioning holes are formed in two symmetrical ends of the T-shaped plates, positioning holes and positioning pins are formed in corresponding positions on the rotating crank arms, when the rotating crank arms are located at the opening position and the closing position, the positioning holes correspond to the corresponding positioning holes respectively, and the positioning pins are inserted into the positioning holes and the positioning holes to fix the rotating crank arms.
3. The quick-opening mud tank bottom valve as set forth in claim 1, wherein the push-pull rod is provided with a hinge block at an upper end thereof, the hinge block being hinged with the movable connecting rod.
4. A quick open mud tank bottom valve as set forth in claim 3 wherein the push-pull rod is further provided with two adjusting nuts, the adjusting nuts being threadably connected to the push-pull rod, the two adjusting nuts being located on both sides of the hinge block for clamping the hinge block.
5. The quick-opening mud tank bottom valve according to claim 1, 2, 3 or 4, wherein a valve seat is arranged at the mud suction port, an inner hole of the valve seat is a conical hole with a large upper part and a small lower part, a sealing rubber with the same conicity as the valve seat is arranged on the outer side of the valve plate, and the sealing rubber is matched with the valve seat to realize the sealing of the mud suction port.
6. A quick-open mud tank bottom valve as set forth in claim 1, 2, 3 or 4 wherein the upper end of the cylinder is provided with a flange, the flange is provided with a push-pull rod slideway, the push-pull rod slideway is arranged in a penetrating manner along the up-down direction, and the push-pull rod slides up and down along the push-pull rod slideway.
7. A quick opening mud tank bottom valve as set forth in claim 1, 2, 3 or 4 wherein the push-pull rod has a guide plate mounted thereon, the edge of the guide plate being supported against the inner wall of the cylinder and being capable of guiding sliding along the inner wall of the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322209030.0U CN220702127U (en) | 2023-08-16 | 2023-08-16 | Quick-opening mud tank bottom valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322209030.0U CN220702127U (en) | 2023-08-16 | 2023-08-16 | Quick-opening mud tank bottom valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220702127U true CN220702127U (en) | 2024-04-02 |
Family
ID=90441545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322209030.0U Active CN220702127U (en) | 2023-08-16 | 2023-08-16 | Quick-opening mud tank bottom valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220702127U (en) |
-
2023
- 2023-08-16 CN CN202322209030.0U patent/CN220702127U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4535852A (en) | Drill string valve actuator | |
| BRPI1005857B1 (en) | apparatus for engaging and moving a striking piston block | |
| CN220702127U (en) | Quick-opening mud tank bottom valve | |
| CN217301662U (en) | Valve with suck-back prevention function | |
| CN212004300U (en) | Butterfly valve with large adjustable ratio | |
| CN215573924U (en) | Sampler for water body detection | |
| CN114576143A (en) | Novel peristaltic pump head | |
| CN211623055U (en) | Furnace door hydraulic opening and closing mechanism for vacuum furnace | |
| CN109653169A (en) | A kind of gates of segmental shape convenient for unlatching | |
| KR101313921B1 (en) | Attachment exchangeable device equipped with the grab | |
| CN216230120U (en) | Feeding pipe cover of concrete production equipment | |
| CN210318679U (en) | Ball valve with check valve | |
| CN218030925U (en) | Hydraulic pressure station convenient to overhaul | |
| CN221377194U (en) | Hydrologic survey adopts sand sampling device | |
| CN221780015U (en) | Electric butterfly valve | |
| CN214171476U (en) | Hidden operating means of manual valve convenient to adjust | |
| CN219102048U (en) | Fluid flow direction control valve | |
| CN205089637U (en) | Vertical vortex pipeline pump goes up and down | |
| CN214331586U (en) | Ultra-low temperature and ultra-high pressure metal sealing butterfly check valve | |
| CN214743706U (en) | Double-deck autogenous pressure formula valve rod seal structure of stop valve | |
| CN107559439A (en) | A kind of valve | |
| CN210423810U (en) | Lockable reversing valve capable of preventing mistaken collision | |
| CN219127663U (en) | Manual pressure adjusting device for flushing suction tube | |
| CN210344317U (en) | Butterfly valve with lower limiting device | |
| CN216478985U (en) | Formula of diffusing ball valve structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |