CN217030314U - Integral type does not have check valve that leaks outward - Google Patents
Integral type does not have check valve that leaks outward Download PDFInfo
- Publication number
- CN217030314U CN217030314U CN202122518313.4U CN202122518313U CN217030314U CN 217030314 U CN217030314 U CN 217030314U CN 202122518313 U CN202122518313 U CN 202122518313U CN 217030314 U CN217030314 U CN 217030314U
- Authority
- CN
- China
- Prior art keywords
- check valve
- groove
- block
- moving
- clamping
- 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
Images
Abstract
The utility model belongs to the field of check valves, and particularly relates to an integrated non-leakage check valve which comprises a check valve body and a sealing mechanism; the sealing mechanisms are arranged on two sides of the check valve body; through setting up sealing mechanism, in the use, personnel need peg graft the chucking board at the chucking inslot, enter into the in-process in the chucking inslot completely as the chucking groove, the chucking board will drive the chucking piece and remove together, make the chucking piece enter into the inside of shifting chute, in-process in the chucking piece enters into the shifting chute, the both sides of chucking piece will extrude and promote the movable block, make the movable block remove in the shifting chute, later utilize two movable blocks fixed with the chucking piece can, thereby fix the chucking board in the chucking inslot, later utilize sealed inner panel with the pipeline and the junction between the check valve body sealed can, thereby this check valve has the leakproofness that personnel of being convenient for improved pipeline and check valve body junction, prevent the rivers in the pipeline from the effect that the junction flows out.
Description
Technical Field
The utility model relates to the field of check valves, in particular to an integrated non-leakage check valve.
Background
The water hammer effect is a relatively common phenomenon in the pipeline, and it will cause certain damage to the pipeline, reduces the life of pipeline, for preventing the water hammer effect from appearing, personnel need not to use the integral type and leak the check valve outward.
In current prior art, because the integral type does not have the check valve that leaks outward can prevent that the water hammer effect from appearing in the pipeline, improves the life of pipeline, and is being extensively being installed and is being used on the pipeline.
Present integral type does not have hourglass check valve, with its and pipe connection back together, its and the leakproofness of pipe connection department is relatively poor, may make rivers in the pipeline flow from the junction, personnel's of not being convenient for use.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects of the prior art, the utility model provides an integrated non-leakage check valve which aims at the problem that after the existing integrated non-leakage check valve is connected with a pipeline, the sealing performance of the joint of the existing integrated non-leakage check valve and the pipeline is poor, and water flow in the pipeline possibly flows out of the joint.
The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model relates to an integrated non-leakage check valve, which comprises a check valve body and a sealing mechanism; the sealing mechanisms are arranged on two sides of the check valve body;
the sealing mechanism comprises a clamping plate, a clamping block, a sealing outer cylinder, a sealing inner plate and a moving block; clamping grooves are formed in the two sides of the check valve body; the clamping plate is arranged inside the clamping groove; the clamping block is fixedly connected to the inner side wall of the clamping plate; one end of the sealing outer cylinder is fixedly connected to one side of the clamping plate; the sealing inner plate is arranged on the inner side wall of the sealing outer cylinder; the surface of the check valve body is provided with a moving groove; the movable block is arranged in the movable groove, and through the clamping block, the sealing inner plate and the movable block, the sealing performance of the joint of the pipe groove and the check valve body is improved by personnel, and the water in the pipeline is prevented from flowing out of the joint.
Preferably, both sides of the clamping block are provided with limit grooves matched with the moving block; telescopic grooves are formed in the symmetrical positions of the inner side wall of each moving groove; one side of the moving block is movably connected inside the telescopic groove, the moving block is limited by personnel convenient to move through the arrangement of the limiting groove, and the moving block is convenient to move left and right through the arrangement of the telescopic groove.
Preferably, the movable block is fixedly connected with a movable fixed block at symmetrical positions on two sides of the movable block; set up on the inside wall in flexible groove with remove the fixed block looks adaptation's removal fixed slot, through being provided with the removal fixed block, the personnel of being convenient for are spacing to the movable block.
Preferably, both sides of the check valve body are provided with rotating grooves; circular pipe grooves are formed in the inner walls of the rotating grooves; the top fixedly connected with pipe of movable block through being provided with the pipe, the personnel of being convenient for remove the movable block.
Preferably, the surface of the circular tube is fixedly connected with a rotating tube; one side of the moving block is fixedly connected with an extrusion spring; one end of the extrusion spring is fixedly connected to the inner wall of the telescopic groove, and the rotating pipe is arranged, so that a person can conveniently pull the circular pipe.
Preferably, a fixing mechanism is arranged inside the sealing outer cylinder; the fixing mechanism comprises a circular ring, a compression spring, a limiting circular plate and a limiting connecting block; arc-shaped grooves are formed in the top and the bottom of the sealing outer cylinder; the inner wall of the arc-shaped groove is provided with a connecting block groove; the limiting connecting block is arranged inside the connecting block groove; the limiting circular plate is arranged on one side of the limiting connecting block; one end of the compression spring is arranged on one side of the limiting circular plate; the ring sets up on compression spring's the other end, through being provided with ring, spacing plectane and spacing connecting block, the personnel of being convenient for consolidate the junction between check valve body and the pipeline, improve the steadiness of pipeline.
The utility model has the advantages that:
1. according to the check valve, the sealing mechanism is arranged, a person needs to insert the clamping plate into the clamping groove in the using process, when the clamping groove completely enters the clamping groove, the clamping plate drives the clamping blocks to move together, so that the clamping blocks enter the moving groove, in the process that the clamping blocks enter the moving groove, the two sides of the clamping blocks push the moving blocks in an extruding mode, the moving blocks move in the moving groove, then the two moving blocks are used for fixing the clamping blocks, the clamping plate is fixed in the clamping groove, and then the sealing inner plate is used for sealing the connection between the pipeline and the check valve body.
2. According to the utility model, by arranging the fixing mechanism, in the use process, the circular rings on the inner top wall and the inner bottom wall of the sealed outer cylinder are respectively clamped on the surface of the pipeline, the top and the bottom of the pipeline extrude the compression spring to enable the compression spring to contract and deform to generate elastic deformation, one end of the compression spring extrudes the limiting circular plate and the limiting connecting block in the process of recovering the deformation of the compression spring, one end of the compression spring is limited by the limiting circular plate and the limiting connecting block, and then the other end of the compression spring extrudes the circular ring to enable the circular ring to extrude the pipeline, so that the pipeline is fixed, personnel can conveniently reinforce the joint between the check valve body and the pipeline, and the stability of the pipeline is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic structural diagram according to a first embodiment;
FIG. 2 is a schematic sectional view of a check valve body according to the first embodiment;
FIG. 3 is a schematic structural view of a sealing outer cylinder according to the first embodiment;
FIG. 4 is a schematic diagram of a chuck plate according to a first embodiment;
fig. 5 is a schematic view of a pulling tube structure according to the second embodiment.
In the figure: 1. a check valve body; 101. a rotating groove; 102. a circular pipe groove; 201. a chucking plate; 202. a clamping block; 2021. a limiting groove; 203. sealing the outer cylinder; 204. sealing the inner plate; 205. a moving block; 2051. moving the fixed block; 2052. moving the fixed groove; 2053. a circular tube; 2054. rotating the tube; 3. a clamping groove; 4. A moving groove; 401. a telescopic groove; 5. extruding the spring; 601. a fixed block; 602. a compression spring; 603. a limiting circular plate; 604. a limiting connecting block; 7. an arc-shaped slot; 701. a connecting block slot; 8. pulling the tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, an integrated non-leaking check valve includes a check valve body 1 and a sealing mechanism; the sealing mechanisms are arranged on two sides of the check valve body 1;
the sealing mechanism comprises a clamping plate 201, a clamping block 202, a sealing outer cylinder 203, a sealing inner plate 204 and a moving block 205; clamping grooves 3 are formed in two sides of the check valve body 1; the clamping plate 201 is arranged inside the clamping groove 3; the clamping block 202 is fixedly connected to the inner side wall of the clamping plate 201; one end of the sealing outer cylinder 203 is fixedly connected to one side of the clamping plate 201; the sealing inner plate 204 is arranged on the inner side wall of the sealing outer cylinder 203; the surface of the check valve body 1 is provided with a moving groove 4; the moving block 205 is disposed inside the moving groove 4;
during operation, in the use, personnel need peg graft chucking board 201 in chucking groove 3, in-process when the chucking groove enters into chucking groove 3 completely, chucking board 201 will drive chucking piece 202 and together remove, make chucking piece 202 enter into the inside of shifting chute 4, in-process in chucking piece 202 enters into shifting chute 4, the both sides of chucking piece 202 will extrude and promote movable block 205, make movable block 205 remove in shifting chute 4, later utilize two movable blocks 205 to fix chucking piece 202 can, thereby fix chucking board 201 in chucking groove 3, later utilize sealed inner panel 204 with the junction between pipeline and the check valve body 1 sealed can, thereby this check valve has the leakproofness that the personnel of being convenient for improve pipeline and check valve body 1 junction, prevent the interior rivers of pipeline from the effect that the junction flows out.
Both sides of the clamping block 202 are provided with limit grooves 2021 matched with the moving block 205; telescopic grooves 401 are formed in the symmetrical positions of the inner side wall of the moving groove 4; one side of the moving block 205 is movably connected inside the telescopic groove 401;
during operation, in the process that the clamping block 202 pushes the moving block 205 to move, the moving block 205 enters the limiting grooves 2021 formed in the two sides of the clamping block 202, so that the clamping block 202 is limited, the clamping block 202 is prevented from moving forwards or backwards, and when the moving block 205 is pushed by the clamping block 202, the moving block 205 moves leftwards and rightwards in the moving groove 4.
The symmetrical positions of the two sides of the moving block 205 are fixedly connected with moving fixed blocks 2051; a movable fixing groove 2052 matched with the movable fixing block 2051 is formed in the inner side wall of the telescopic groove 401;
in operation, when the moving block 205 is pushed by the clamping block 202 to move, the moving block 205 drives the moving fixed block 2051 to move left and right in the moving fixed groove 2052, and the moving fixed block 2051 is used for limiting the moving block 205.
Two sides of the check valve body 1 are both provided with a rotating groove 101; the inner walls of the rotating grooves 101 are provided with circular pipe grooves 102; a circular tube 2053 is fixedly connected to the top of the moving block 205;
during operation, in the process of detaching the clamping plate 201, the circular tube 2053 needs to be moved to drive one side of the moving block 205 to move into the telescopic groove 401, so that the other side of the moving block 205 is moved out of the limiting groove 2021, and then the clamping plate 201 is moved out of the clamping groove 3.
A rotating pipe 2054 is fixedly connected to the surface of the circular pipe 2053; one side of the moving block 205 is fixedly connected with an extrusion spring 5; one end of the extrusion spring 5 is fixedly connected to the inner wall of the telescopic groove 401;
in operation, when the moving block 205 moves into the telescopic slot 401, one side of the moving block 205 will press the pressing spring 5, so that the pressing spring 5 contracts and deforms.
A fixing mechanism is arranged inside the sealing outer cylinder 203; the fixing mechanism comprises a circular ring 601, a compression spring 602, a limiting circular plate 603 and a limiting connecting block 604; the top and the bottom of the sealing outer cylinder 203 are both provided with arc-shaped grooves 7; a connecting block slot 701 is formed in the inner wall of the arc-shaped slot 7; the limit connecting block 604 is arranged inside the connecting block groove 701; the limiting circular plate 603 is arranged on one side of the limiting connecting block 604; one end of the compression spring 602 is arranged at one side of the limiting circular plate 603; the ring 601 is disposed on the other end of the compression spring 602;
in operation, in the using process, the rings 601 on the inner top wall and the inner bottom wall of the sealing outer cylinder 203 are respectively clamped on the surface of the pipeline, the top and the bottom of the pipeline extrude the compression spring 602, so that the compression spring 602 contracts and deforms to generate elastic deformation, and in the process of restoring deformation of the compression spring 602, one end of the compression spring 602 extrudes the limiting circular plate 603 and the limiting connecting block 604, one end of the compression spring 602 is limited by the limiting circular plate 603 and the limiting connecting block 604, and then the other end of the compression spring 602 extrudes the rings 601 to enable the rings 601 to extrude the pipeline, thereby fixing the pipeline, further facilitating personnel to reinforce the joint between the check valve body 1 and the pipeline, and improving the stability of the pipeline.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, the top and the bottom of the sealing outer cylinder 203 are both provided with a pumping pipe 8;
during operation, when the clamping plate 201 is mounted and dismounted, the clamping plate 201 needs to be pulled by the mounting pull pipe 8.
The working principle is as follows:
1. aiming at the problem that after the existing integrated non-leakage check valve is connected with a pipeline, the sealing performance of the joint of the check valve and the pipeline is poor and water flow in the pipeline can flow out from the joint, when the check valve is used, a person needs to insert the clamping plate 201 into the clamping groove 3, when the clamping groove completely enters the clamping groove 3, the clamping plate 201 drives the clamping block 202 to move together, so that the clamping block 202 enters the moving groove 4, in the process that the clamping block 202 enters the moving groove 4, two sides of the clamping block 202 push the moving blocks 205 in an extruding mode, so that the moving blocks 205 move in the moving groove 4, then the clamping block 202 is fixed by utilizing the two moving blocks 205, so that the clamping plate 201 is fixed in the clamping groove 3, then the joint between the pipeline and the check valve body 1 is sealed by utilizing the sealing inner plate 204, therefore, the check valve has the advantage that the person can improve the sealing performance of the joint of the pipeline and the check valve body 1, prevent the effect that rivers in the pipeline flowed from the junction to solved because current integral type does not have the hourglass check valve, with its and pipe connection back together, its and pipe connection department's leakproofness is relatively poor, may make rivers in the pipeline follow the problem that the junction flowed.
2. In the using process, the rings 601 on the inner top wall and the inner bottom wall of the sealing outer cylinder 203 are respectively clamped on the surface of the pipeline, the top and the bottom of the pipeline extrude the compression spring 602, so that the compression spring 602 contracts and deforms to generate elastic deformation, and in the process of restoring deformation of the compression spring 602, one end of the compression spring 602 extrudes the limiting circular plate 603 and the limiting connecting block 604, one end of the compression spring 602 is limited by the limiting circular plate 603 and the limiting connecting block 604, and then the other end of the compression spring 602 extrudes the rings 601 to enable the rings 601 to extrude the pipeline, thereby fixing the pipeline, further facilitating personnel to reinforce the joint between the check valve body 1 and the pipeline, and improving the stability of the pipeline.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, principal features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed.
Claims (6)
1. The utility model provides an integral type does not have outer check valve that leaks which characterized in that: comprises a check valve body (1) and a sealing mechanism; the sealing mechanisms are arranged on two sides of the check valve body (1);
the sealing mechanism comprises a clamping plate (201), a clamping block (202), a sealing outer cylinder (203), a sealing inner plate (204) and a moving block (205); clamping grooves (3) are formed in the two sides of the check valve body (1); the clamping plate (201) is arranged inside the clamping groove (3); the clamping block (202) is fixedly connected to the inner side wall of the clamping plate (201); one end of the sealing outer cylinder (203) is fixedly connected to one side of the clamping plate (201); the sealing inner plate (204) is arranged on the inner side wall of the sealing outer cylinder (203); a moving groove (4) is formed in the surface of the check valve body (1); the moving block (205) is arranged inside the moving groove (4).
2. The integrated no-leak check valve as defined in claim 1, wherein: both sides of the clamping block (202) are provided with limit grooves (2021) matched with the moving block (205); telescopic grooves (401) are formed in the symmetrical positions of the inner side wall of the moving groove (4); one side of the moving block (205) is movably connected inside the telescopic groove (401).
3. The integrated no-leak check valve as defined in claim 2 wherein: the symmetrical positions of the two sides of the moving block (205) are fixedly connected with moving fixed blocks (2051); and a movable fixing groove (2052) matched with the movable fixing block (2051) is formed in the inner side wall of the telescopic groove (401).
4. An integral no-leak check valve as defined in claim 3 wherein: both sides of the check valve body (1) are provided with rotating grooves (101); circular pipe grooves (102) are formed in the inner walls of the rotating grooves (101); the top of the moving block (205) is fixedly connected with a circular tube (2053).
5. The integrated no-leak check valve as defined in claim 4 wherein: the surface of the round tube (2053) is fixedly connected with a rotating tube (2054); one side of the moving block (205) is fixedly connected with an extrusion spring (5); one end of the extrusion spring (5) is fixedly connected to the inner wall of the telescopic groove (401).
6. The integrated no-leak check valve as defined in claim 5 wherein: a fixing mechanism is arranged in the sealing outer cylinder (203); the fixing mechanism comprises a circular ring (601), a compression spring (602), a limiting circular plate (603) and a limiting connecting block (604); arc-shaped grooves (7) are formed in the top and the bottom of the sealing outer cylinder (203); a connecting block groove (701) is formed in the inner wall of the arc-shaped groove (7); the limiting connecting block (604) is arranged inside the connecting block groove (701); the limiting circular plate (603) is arranged on one side of the limiting connecting block (604); one end of the compression spring (602) is arranged on one side of the limiting circular plate (603); the ring (601) is disposed on the other end of the compression spring (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122518313.4U CN217030314U (en) | 2021-10-19 | 2021-10-19 | Integral type does not have check valve that leaks outward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122518313.4U CN217030314U (en) | 2021-10-19 | 2021-10-19 | Integral type does not have check valve that leaks outward |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217030314U true CN217030314U (en) | 2022-07-22 |
Family
ID=82438693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122518313.4U Active CN217030314U (en) | 2021-10-19 | 2021-10-19 | Integral type does not have check valve that leaks outward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217030314U (en) |
-
2021
- 2021-10-19 CN CN202122518313.4U patent/CN217030314U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210070674U (en) | Graphite tube heat exchanger with tube plate bonded with anti-scouring carbon fiber plate | |
| CN217030314U (en) | Integral type does not have check valve that leaks outward | |
| CN209478103U (en) | A kind of dust catcher branch pipe, which quickly assembles, uses tooling | |
| CN217234822U (en) | HDPE double-wall corrugated pipe | |
| CN214947143U (en) | Butt joint sealing installation structure for pump control box | |
| CN213952427U (en) | Convenient quick accurate butt joint prevent leaking municipal drainage pipe | |
| CN220320573U (en) | Pipeline connecting piece for hydraulic engineering | |
| CN214305689U (en) | Functional water pipe for reducing temperature of middle part of substrate glass forming area | |
| CN218719466U (en) | Building pipeline mounting structure | |
| CN218818777U (en) | Sealing structure at pump of water supply and drainage pipeline | |
| CN215371515U (en) | Double-high-rib HDPE corrugated pipe with symmetrical structure | |
| CN218543480U (en) | End face double-layer sealing wide-cavity threaded pipeline connecting piece | |
| CN216751157U (en) | Metal double-shrinkage waterproof joint for high-tensile cable | |
| CN216009065U (en) | Hydraulic integrated oil circuit block device | |
| CN212718520U (en) | Can improve ring flange of fastness | |
| CN215592601U (en) | Automatic closed oil unloading device | |
| CN217401971U (en) | Leak-proof sealing ring for clamping and pressing pipe fitting | |
| CN112815166B (en) | Connect efficient reinforcing HDPE double-walled bellows | |
| CN215635731U (en) | Plugging equipment for natural gas leakage pipeline in town | |
| CN219694457U (en) | Detection device of plate heat exchanger | |
| CN213067247U (en) | Deep groove clamp with high sealing performance for heat exchanger | |
| CN219918303U (en) | External thread shoulder sleeve | |
| CN216554104U (en) | Effectual car intercooler baffle of leakproofness | |
| CN219692566U (en) | Pipeline connection structure | |
| CN218863516U (en) | Convenient operation's pipe connection spare |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |