CN114183551A - Slurry valve capable of being sealed quickly and using method thereof - Google Patents
Slurry valve capable of being sealed quickly and using method thereof Download PDFInfo
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- CN114183551A CN114183551A CN202111556093.2A CN202111556093A CN114183551A CN 114183551 A CN114183551 A CN 114183551A CN 202111556093 A CN202111556093 A CN 202111556093A CN 114183551 A CN114183551 A CN 114183551A
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- connecting rod
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- sliding
- closing
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- 238000000034 method Methods 0.000 title claims description 8
- 239000002002 slurry Substances 0.000 title abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 230000000694 effects Effects 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims description 26
- 238000007906 compression Methods 0.000 claims description 26
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000005553 drilling Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000087 stabilizing effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0281—Guillotine or blade-type valves, e.g. no passage through the valve member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/02—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action
- F16K35/022—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action the locking mechanism being actuated by a separate actuating element
- F16K35/025—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action the locking mechanism being actuated by a separate actuating element said actuating element being operated manually (e.g. a push-button located in the valve actuator)
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
The invention relates to the technical field of oil drilling and production, in particular to a slurry valve capable of being quickly sealed, which comprises a circulation pipeline and a closed main body, wherein the closed main body is connected above the middle of the circulation pipeline; the closed main body comprises a closed block, the bottom of the closed block is communicated with the upper part of the circulation pipeline, a part of the inner part of the closed block is provided with a closing mechanism in a sliding manner, a first connecting rod is connected to the upper part of the closing mechanism, a second connecting rod is arranged in the first connecting rod in a sliding manner, and two sides of the upper end surface of the closed block are provided with locking mechanisms; an anti-seepage mechanism is arranged above the joint of the inside of the circulating pipeline and the sealing block. According to the invention, the rapid closed sealing of the inside of the circulating pipeline can be realized by utilizing the closing mechanism with the elastic effect, and meanwhile, the sealing device has a good sealing effect, and is rapid in unsealing of the pipeline.
Description
Technical Field
The invention relates to a mud valve, in particular to a mud valve capable of being sealed quickly and a using method thereof, and belongs to the technical field of petroleum drilling and production.
Background
The oil drilling and production technology is to find an oil storage block through exploration, namely, a special device and a special technology are utilized to drill a cylindrical hole with a certain diameter downwards or on one side at a pre-selected ground surface position and drill the work of an underground oil-gas layer, and the oil drilling and production is to excavate a surveyed oil field;
in the process of oil drilling and production, pipelines are required to be used for conveying oil, and the pipelines are required to be correspondingly closed or communicated by various valves according to use requirements when in use;
at present, when the existing slurry valve is used for sealing the valve body, the sealing mechanism inside the valve body can be driven to seal the valve body by rotating a plurality of rings, and the efficiency is low.
Therefore, there is a need for an improved surface grinding machine to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a mud valve capable of sealing quickly and a using method thereof.
In order to achieve the purpose, the invention adopts the main technical scheme that:
a mud valve capable of being rapidly sealed comprises a circulation pipeline and a closed body, wherein the closed body is connected to the middle of the circulation pipeline and above the circulation pipeline;
the sealing body comprises a sealing block, the bottom of the sealing block is communicated with the upper part of the circulation pipeline, a part of the inner part of the sealing block is provided with a closing mechanism in a sliding manner, a first connecting rod is connected above the closing mechanism, a second connecting rod is arranged in the first connecting rod in a sliding manner, and two sides of the upper end surface of the sealing block are provided with locking mechanisms;
an anti-seepage mechanism is arranged above the joint of the inside of the circulating pipeline and the sealing block.
Preferably, the lower half part of the interior of the closed block is provided with a square cavity structure, the upper half part of the interior of the closed block is provided with a first through hole, the bottom of the first through hole is communicated with the square cavity structure, and the upper part of the first through hole extends to the upper end face of the closed block.
Preferably, first spout has all vertically been seted up in the both sides of square cavity structure inner wall, closing mechanism is including joint support board and closing plate, the closing plate sets up the mid portion of terminal surface under the joint support board, the top of joint support board both sides face is provided with first slider, the joint support board passes through first slider is in slide in the first spout.
Preferably, the lower terminal surface of first slider with the bottom surface contact of first spout, the up end of first slider with be connected with first compression spring between the up end of first spout, the lower terminal surface both sides of joint support board are provided with sealed piece, the lateral surface of sealed piece is provided with first rubber sealing layer, first rubber sealing layer with the both sides of square cavity structural inner wall are closely laminated.
Preferably, the head rod is in slide in the first through-hole, the inside vertical sliding tray of having seted up of head rod, the second through-hole has been seted up to head rod's top, the second through-hole with the top of sliding tray communicates with each other, the internal diameter of second through-hole is less than the internal diameter of sliding tray, the second connecting rod runs through the second through-hole and the sliding tray is inside to slide, the length of second connecting rod is greater than the length of sliding tray, the bottom of second connecting rod is provided with the chuck, the both sides face of second connecting rod top all is provided with the pull rod.
Preferably, two sides of the lower part of the first connecting rod are provided with first jacks, two sides of the upper part of the second connecting rod are provided with second jacks, the locking mechanism is symmetrically arranged on the upper end face of the closed block and comprises a supporting block and a bolt, a second sliding groove is transversely formed in the supporting block, second sliding grooves are formed in the upper end face and the lower end face of the second sliding groove, second sliding blocks are arranged on the upper end face and the lower end face of the bolt, one side face, far away from the first connecting rod, of each second sliding block is connected with a second compression spring, and one end, far away from the second sliding block, of each second spring is connected with one side face, far away from the second sliding block, of each second sliding groove.
Preferably, a stable arc-shaped slot is formed in the lower portion of the inner portion of the circulating pipeline, and the lower end face of the closed plate is of an arc-shaped structure with the same shape and size as the stable arc-shaped slot.
Preferably, a third rubber sealing gasket is attached to the inner wall of the stable arc-shaped groove, and the third rubber sealing gasket is also attached to the surface of the arc-shaped structure below the closing plate.
Preferably, the anti-seepage mechanism comprises elastic closing plates which are symmetrically arranged, one ends of the two elastic closing plates are hinged to the upper portion inside the circulating pipeline, one ends, far away from the hinged ends, of the two elastic closing plates are in mutual contact, the upper end face of each elastic closing plate is connected with a tension spring, one end, far away from the elastic closing plate, of each tension spring is connected with the inside of the square cavity structure, and the two elastic closing plates which are symmetrically arranged are used for sealing the lowest end of the square cavity structure.
A method of using a mud valve capable of rapid sealing, comprising the steps of:
s1: when the interior of the circulating pipeline is in a normal circulating state, the closing plate is positioned in the square cavity structure, the two elastic closing plates are in a closing state, the first compression spring is in a compression state, the bolt is inserted into the first jack, when the interior of the circulating pipeline needs to be closed, the bolt is pulled outwards, so that the bolt is not clamped into the first jack any more, then the first compression spring releases the elastic force of the first compression spring, the closing mechanism is ejected out of the square cavity structure, the closing plate is rapidly clamped into the stable arc-shaped slot, the closing effect of the interior of the circulating pipeline is achieved, and the two elastic closing plates can be automatically ejected out while the closing plate is ejected;
s2: after the closed plate is clamped into the stable arc-shaped slot, a second connecting rod is pressed downwards in the first connecting rod, the chuck is attached to the bottom of the sliding groove, so that the bottom of the closed plate is further attached to the stable arc-shaped slot, then the second inserting hole and the bolt are located on the same plane, the bolt is automatically ejected into the second inserting hole through the elastic arrangement of a second compression spring, and the first connecting rod and the second connecting rod are fixed;
s3: when the interior of the circulation pipeline needs to be unsealed, the plug pin is pulled out of the second jack, then the pull rod is held, the second connecting rod is pulled upwards, when the second connecting rod is pulled to a certain position in the sliding groove, the first connecting rod is driven to move upwards, the closing mechanism is driven to contract towards the interior of the square cavity structure, when the first connecting rod moves upwards to a certain distance, the first jack and the plug pin are located on the same plane, then the plug pin is inserted into the first jack by the aid of elastic setting of the second compression spring, the second connecting rod is fixed, the closing mechanism is fixed in the square cavity structure, and finally the interior of the circulation pipeline is unsealed.
The invention has at least the following beneficial effects:
1. can realize carrying out quick closure to the circulation pipeline inside through the closing mechanism who utilizes to have the elasticity effect and seal, make closing mechanism have good sealed effect through utilizing stable arc wall, bottom to the closing plate of arc structure and two sealed pad's of third rubber setting up, also comparatively fast when carrying out the deblocking to the pipeline, traditional rotary type mud valve compares, the great improvement of this device carries out sealed efficiency to pipeline inside, more convenient quick.
2. Through the elasticity closed plate that utilizes two symmetries to set up, when the closed plate carries out the downstream, can open two articulated elasticity closed plates that set up are automatic to bounce, and back in the closed plate retraction square cavity structure utilizes extension spring's setting can be pulled up two elasticity sealing plates simultaneously, and two elasticity closed plates can contact to seal square cavity structure bottom, prevent mud upflow.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a cross-sectional view of the present invention in a closed state;
FIG. 2 is a normal state cross-sectional view of the present invention;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is a schematic perspective view of a closure mechanism of the present invention;
FIG. 5 is a cross-sectional view of a closure block of the present invention;
FIG. 6 is a cross-sectional view of the locking mechanism of the present invention;
fig. 7 is a schematic perspective view of a second connecting rod according to the present invention.
In the figure, 1-flow-through pipe, 2-closure body, 201-closure block, 3-closure mechanism, 301-connection support plate, 302-closure plate, 4-first connection rod, 5-second connection rod, 6-locking mechanism, 7-anti-seepage mechanism, 701-elastic closure plate, 8-square cavity structure, 9-first through hole, 10-first sliding groove, 11-first sliding block, 12-first compression spring, 13-sealing block, 14-first rubber sealing layer, 15-sliding groove, 16-second through hole, 17-chuck, 18-pulling rod, 19-second sliding groove, 20-second sliding groove, 21-second sliding block, 22-first insertion hole, 23-second insertion hole, 24-second compression spring, 25-stable arc-shaped slot, 26-third rubber sealing gasket, 27-third rubber sealing gasket and 28-extension spring.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
As shown in fig. 1 to 7, the mud valve capable of rapidly sealing according to the present embodiment includes a flow pipe 1 and a closing body 2, wherein the closing body 2 is connected above the middle of the flow pipe 1; the closed main body 2 comprises a closed block 201, the bottom of the closed block 201 is communicated with the upper part of the circulating pipeline 1, a part of the inner part of the closed block 201 is provided with a closing mechanism 3 in a sliding manner, the lower half part of the inner part of the closed block 201 is provided with a square cavity structure 8, the upper half part of the inner part of the closed block 201 is provided with a first through hole 9, the bottom of the first through hole 9 is communicated with the square cavity structure 8, the upper part of the first through hole 9 extends to the upper end face of the closed block 201, and the first through hole 9 is used for sliding of a first connecting rod 4; the two sides of the inner wall of the square cavity structure 8 are both vertically provided with first sliding grooves 10, the closing mechanism 3 comprises a connecting support plate 301 and a closing plate 302, the closing plate 302 is arranged in the middle of the lower end face of the connecting support plate 301, the uppermost parts of the two side faces of the connecting support plate 301 are provided with first sliding blocks 11, and the connecting support plate 301 slides in the first sliding grooves 10 through the first sliding blocks 11; the lower end face of the first sliding block 11 is contacted with the bottom face of the first sliding chute 10, a first compression spring 12 is connected between the upper end face of the first sliding block 11 and the upper end face of the first sliding chute 10, the arrangement of the first compression spring 12 enables the closing mechanism 3 to have an elastic sliding effect in the square cavity structure 8, two sides of the lower end face of the connecting support plate 301 are provided with sealing blocks 13, the outer side face of each sealing block 13 is provided with a first rubber sealing layer 14, the first rubber sealing layer 14 is tightly attached to two sides of the inner wall of the square cavity structure 8, the arrangement of the sealing blocks 13 is realized when the closing plate 302 is used for sealing a pipeline, the sealing block 13 is located at the lowest position in the square cavity structure 8, the sliding connection position of the first sliding chute 10 and the first sliding block 11 is sealed, the sealing effect is further improved, and the sealing block 13 has better sealing performance due to the arrangement of the first rubber sealing layer 14;
a first connecting rod 4 is connected above the closing mechanism 3, a second connecting rod 5 is arranged inside the first connecting rod 4 in a sliding manner, the first connecting rod 4 slides in a first through hole 9, a sliding groove 15 is vertically formed inside the first connecting rod 4, a second through hole 16 is formed above the first connecting rod 4, the second through hole 16 is communicated with the upper side of the sliding groove 15, the inner diameter of the second through hole 16 is smaller than that of the sliding groove 15, the second connecting rod 5 penetrates through the second through hole 16 and slides inside the sliding groove 15, the length of the second connecting rod 5 is larger than that of the sliding groove 15, the arrangement that the length of the second connecting rod 5 is larger than that of the sliding groove 15 effectively prevents the second connecting rod 5 from falling into the sliding groove 15, a chuck 17 is arranged at the bottom of the second connecting rod 5, the arrangement that the inner diameter of the second through hole 16 is smaller than that of the sliding groove 15 is matched with that of the chuck 17 can effectively prevent the second connecting rod 5 from falling off from the first connecting rod 4, two side surfaces above the second connecting rod 5 are provided with pull rods 18, and the pull rods 18 are convenient for pulling the second connecting rod 5;
two sides of the upper end surface of the sealing block 201 are provided with locking mechanisms 6; two sides of the lower part of the first connecting rod 4 are respectively provided with a first jack 22, two sides of the upper part of the second connecting rod 5 are respectively provided with a second jack 23, two locking mechanisms 6 are symmetrically arranged on the upper end surface of the closed block 201, each locking mechanism 6 comprises a supporting block 601 and a bolt 602, a second sliding groove 19 is transversely arranged in the supporting block 601, the bolt 602 slides in the second sliding groove 19, the upper end surface and the lower end surface of the second sliding groove 19 are respectively provided with a second sliding groove 20, the upper end surface and the lower end surface of the bolt 602 are respectively provided with a second sliding block 21, the arrangement of the second sliding block 21 and the second sliding groove 20 ensures that the bolt 602 has a sliding effect and the bolt 602 cannot fall off from the supporting block 601, one side surface of the second sliding block 21, which is far away from the first connecting rod 4, is connected with a second compression spring 24, one end of the second spring 24, which is far away from the second sliding block 21, is connected with one side surface, which is far away from the second sliding block 21, in the second sliding groove 20, the second compression spring 24 gives the latch 602 a resilient effect in the second sliding groove 19;
an anti-seepage mechanism 7 is arranged above the connection part of the inside of the flow pipeline 1 and the sealing block 201, the anti-seepage mechanism 7 comprises elastic sealing plates 701 which are symmetrically arranged, one ends of the two elastic sealing plates 701 are hinged with the inside of the flow pipeline 1, the ends, far away from the hinged ends, of the two elastic sealing plates 701 are mutually contacted, the upper end face of each elastic sealing plate 701 is connected with a tension spring 28, the tension springs 28 enable the elastic sealing plates 701 to have a rebound effect, one end, far away from the elastic sealing plates 701, of each tension spring 28 is connected with the inside of the square cavity structure 8, the two symmetrically arranged elastic sealing plates 701 are used for sealing the lowest end of the square cavity structure 8, when the sealing plates 302 move downwards, the two hinged elastic sealing plates 701 can be automatically bounced, when the sealing plates 302 shrink into the square cavity structure 8, the two elastic sealing plates 701 can be pulled up simultaneously by the arrangement of the tension springs 28, the two elastic closing plates 701 will touch, thereby closing the bottom of the square cavity structure 8 and preventing mud from flowing upwards.
In this embodiment, as shown in fig. 1, stable arc slot 25 has been seted up to the inside below of circulation pipeline 1, the lower terminal surface of closure plate 302 is for stabilizing the arc structure that arc slot 25 shape and size are the same, the arc structure of closure plate 302 below and the setting of stabilizing arc recess 25 have improved the stability when closure plate 302 seals, the inner wall of stabilizing arc groove 25 is attached with third rubber seal 26, the arc structure surface of closure plate 302 below is also attached with third rubber seal 27, third rubber seal 26 sets up and makes closure plate 302 have better sealed effect after the card advances in stabilizing arc groove 25.
A method of using a mud valve capable of rapid sealing, comprising the steps of:
s1: when the interior of the circulation pipeline 1 is in a normal circulation state, the closing plate 302 is in the square cavity structure 8, the two elastic closing plates 701 are in a closing state, the first compression spring 12 is in a compression state, the plug pin 602 is inserted into the first jack 22, when the interior of the circulation pipeline 1 needs to be closed, the plug pin 602 is pulled outwards, the plug pin 602 is not clamped into the first jack 22, then the first compression spring 12 releases the elastic force of the first compression spring 12, the closing mechanism 3 is ejected out of the square cavity structure 8, and the closing plate 302 is rapidly clamped into the stable arc-shaped slot 25, so that the closing effect of the interior of the circulation pipeline 1 is realized, and the two elastic closing plates 701 are automatically ejected out while the closing plate 302 is ejected;
s2: after the closed plate 302 is clamped into the stable arc-shaped slot 25, the second connecting rod 5 is pressed downwards in the first connecting rod 4, the chuck 17 is attached to the bottom of the sliding groove 15, so that the bottom of the closed plate 302 is further attached to the stable arc-shaped slot 25, then the second jack 23 is positioned on the same plane as the plug pin 602, the plug pin 602 is automatically ejected into the second jack 23 by the aid of the elastic arrangement of the second compression spring 24, and the first connecting rod 4 and the second connecting rod 5 are fixed;
s3: when the inside of the circulation pipeline 1 needs to be unsealed, the plug pin 602 is pulled out from the second jack 23, then the pull rod 18 is held, the second connecting rod 5 is pulled upwards, when the second connecting rod 5 is pulled to a certain position in the sliding groove 15, the first connecting rod 4 is driven to move upwards, the closing mechanism 3 is driven to contract towards the inside of the square cavity structure 8, when the first connecting rod 4 moves upwards to a certain distance, the first jack 22 and the plug pin 602 are located on the same plane, then the plug pin 602 is inserted into the first jack 22 through the elastic arrangement of the second compression spring 24, so that the second connecting rod 5 is fixed, the closing mechanism 3 is fixed inside the square cavity structure 8, and finally the inside of the circulation pipeline 1 is unsealed.
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to achieve the technical effect basically.
It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.
The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. Mud valve capable of rapid sealing, comprising a flow conduit (1) and a closing body (2), characterized in that the closing body (2) is connected above the middle of the flow conduit (1);
the closed main body (2) comprises a closed block (201), the bottom of the closed block (201) is communicated with the upper part of the circulation pipeline (1), a closed mechanism (3) is arranged on the part of the inner part of the closed block (201) in a sliding manner, a first connecting rod (4) is connected to the upper part of the closed mechanism (3), a second connecting rod (5) is arranged in the first connecting rod (4) in a sliding manner, and locking mechanisms (6) are arranged on two sides of the upper end surface of the closed block (201);
an anti-seepage mechanism (7) is arranged above the joint of the inside of the circulating pipeline (1) and the sealing block (201).
2. A mud valve as claimed in claim 1, wherein the sealing means comprises: square cavity structure (8) have been seted up to the latter half of the inside of closed block (201), first through-hole (9) have been seted up to the first half of the inside of closed block (201), first through-hole (9) bottom with square cavity structure (8) communicate with each other, the top of first through-hole (9) extends to the up end of closed block (201).
3. A mud valve as claimed in claim 2, wherein the sealing means comprises: first spout (10) have all vertically been seted up in the both sides of square cavity structure (8) inner wall, closing mechanism (3) are including joint support board (301) and closing plate (302), closing plate (302) set up the mid portion of terminal surface under joint support board (301), the top of joint support board (301) both sides face is provided with first slider (11), joint support board (301) pass through first slider (11) are in slide in first spout (10).
4. A mud valve as claimed in claim 3, wherein the sealing means comprises: the lower terminal surface of first slider (11) with the bottom surface contact of first spout (10), the up end of first slider (11) with be connected with first compression spring (12) between the up end of first spout (10), the lower terminal surface both sides of joint support board (301) are provided with sealed piece (13), the lateral surface of sealed piece (13) is provided with first rubber sealing layer (14), first rubber sealing layer (14) with the both sides of square cavity structure (8) inner wall are closely laminated.
5. A mud valve as claimed in claim 2, wherein the sealing means comprises: first connecting rod (4) are in slide in first through-hole (9), sliding tray (15) have vertically been seted up to the inside of first connecting rod (4), second through-hole (16) have been seted up to the top of first connecting rod (4), second through-hole (16) with the top of sliding tray (15) communicates with each other, the internal diameter of second through-hole (16) is less than the internal diameter of sliding tray (15), second connecting rod (5) run through second through-hole (16) and inside the sliding tray (15) slides, the length of second connecting rod (5) is greater than the length of sliding tray (15), the bottom of second connecting rod (5) is provided with chuck (17), the both sides face of second connecting rod (5) top all is provided with pull rod (18).
6. A mud valve as claimed in claim 1, wherein the sealing means comprises: two sides of the lower part of the first connecting rod (4) are both provided with first jacks (22), two sides of the upper part of the second connecting rod (5) are both provided with second jacks (23), two locking mechanisms (6) are symmetrically arranged on the upper end surface of the sealing block (201), the locking mechanism (6) comprises a supporting block (601) and a bolt (602), a second sliding groove (19) is transversely formed in the supporting block (601), second sliding grooves (20) are formed in the upper end face and the lower end face of the second sliding groove (19), the upper end surface and the lower end surface of the bolt (602) are both provided with a second sliding block (21), one side surface of the second sliding block (21) far away from the first connecting rod (4) is connected with a second compression spring (24), one end of the second spring (24) far away from the second sliding block (21) is connected with one side surface of the interior of the second sliding chute (20) far away from the second sliding block (21).
7. A mud valve as claimed in claim 3, wherein the sealing means comprises: the lower part of the inside of the circulating pipeline (1) is provided with a stable arc-shaped slot (25), and the lower end surface of the closed plate (302) is of an arc-shaped structure with the same shape and size as the stable arc-shaped slot (25).
8. A mud valve as claimed in claim 7, wherein: and a third rubber sealing gasket (26) is attached to the inner wall of the stable arc-shaped groove (25), and the third rubber sealing gasket (26) is also attached to the surface of the arc-shaped structure below the closed plate (302).
9. A mud valve as claimed in claim 2, wherein the sealing means comprises: seepage-proofing mechanism (7) including elasticity closed plate (701) that the symmetry set up, two the one end of elasticity closed plate (701) with the inside top of circulation pipeline (1) is articulated, two the one end of articulated end is kept away from in elasticity closed plate (701) contacts each other, the up end of elasticity closed plate (701) is connected with extension spring (28), extension spring (28) are kept away from the one end of elasticity closed plate (701) with square cavity structure (8) internal connection, two symmetries set up elasticity closed plate (701) are used for with the lower extreme of square cavity structure (8) is sealed.
10. A method of using a mud valve capable of being quickly sealed, comprising the steps of:
s1: when the inside of the flow pipeline (1) is in a normal flow state, the closing plate (302) is positioned inside the square cavity structure (8), the two elastic closing plates (701) are positioned in a closed state, the first compression spring (12) is positioned in a compressed state, the plug pin (602) is inserted into the first insertion hole (22), when the interior of the circulating pipeline (1) needs to be closed, the bolt (602) is pulled outwards, so that the bolt (602) is not clamped in the first jack (22), then the first compression spring (12) releases the elastic force thereof to eject the closing mechanism (3) from the square cavity structure (8), so that the closing plate (302) is quickly clamped into the stable arc-shaped slot (25) to realize the sealing effect of the inside of the circulation pipeline (1), when the closing plate (302) is ejected, the two elastic closing plates (701) are automatically ejected;
s2: after the closing plate (302) is clamped into the stable arc-shaped slot (25), the second connecting rod (5) is pressed downwards in the first connecting rod (4), the chuck (17) can be attached to the bottom of the sliding groove (15), so that the bottom of the closing plate (302) is further attached to the stable arc-shaped slot (25), then the second jack (23) and the plug pin (602) are located on the same plane, the plug pin (602) can be automatically ejected into the second jack (23) through the elastic arrangement of a second compression spring (24), and the first connecting rod (4) and the second connecting rod (5) are fixed;
s3: when the interior of the flow pipeline (1) needs to be unsealed, the plug pin (602) is pulled out of the second jack (23), then the pull rod (18) is held, the second connecting rod (5) is pulled upwards, when the second connecting rod (5) is pulled to a certain position in the sliding groove (15), the first connecting rod (4) is driven to move upwards, so that the closing mechanism (3) is driven to shrink into the square cavity structure (8), when the first connecting rod (4) moves upwards to a certain distance, the first jack (22) and the plug pin (602) are in the same plane, then the elastic setting of the second compression spring (24) is utilized to insert the plug pin (602) into the first jack (22), so that the second connecting rod (5) is fixed, and the closing mechanism (3) is fixed inside the square cavity structure (8), finally, the inside of the circulation pipeline (1) is unsealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111556093.2A CN114183551A (en) | 2021-12-17 | 2021-12-17 | Slurry valve capable of being sealed quickly and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111556093.2A CN114183551A (en) | 2021-12-17 | 2021-12-17 | Slurry valve capable of being sealed quickly and using method thereof |
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| Publication Number | Publication Date |
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| CN114183551A true CN114183551A (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111556093.2A Pending CN114183551A (en) | 2021-12-17 | 2021-12-17 | Slurry valve capable of being sealed quickly and using method thereof |
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| DE102009041054A1 (en) * | 2009-09-10 | 2011-03-31 | Reinert - Ritz Gmbh | Shut-off valve for pipelines, has pipe section with gap-like opening penetrating pipe wall, and guides aligned transverse to flow direction are attached at opening |
| CN209587179U (en) * | 2019-01-24 | 2019-11-05 | 上海郝丰石油机械有限公司 | A kind of mud knife gate valve of rubber seal |
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