CN111946881A - Anti-corrosion stop valve convenient to assemble and disassemble - Google Patents
Anti-corrosion stop valve convenient to assemble and disassemble Download PDFInfo
- Publication number
- CN111946881A CN111946881A CN202010740858.7A CN202010740858A CN111946881A CN 111946881 A CN111946881 A CN 111946881A CN 202010740858 A CN202010740858 A CN 202010740858A CN 111946881 A CN111946881 A CN 111946881A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- side wall
- fixing
- stop valve
- installation cavity
- 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.)
- Pending
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 238000005536 corrosion prevention Methods 0.000 claims 4
- 238000003491 array Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- F16K27/00—Construction of housing; Use of materials therefor
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/086—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of latching members pushed radially by spring-like elements
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
- F16L37/14—Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain
- F16L37/15—Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain the element being a wedge
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses an anti-corrosion stop valve convenient to assemble and disassemble, which comprises a valve body and a pipeline, wherein a first connecting disc is fixedly connected to the side wall of the pipeline, two second connecting discs which are symmetrically arranged are fixedly connected to the side wall of the valve body, a plurality of positioning holes which are arranged in an array mode and a fixing groove which is arranged in an annular mode are fixedly connected to the side wall of the first connecting disc, a plurality of fixing plates which are arranged in an array mode are fixedly connected to the side wall of the first connecting disc, a limiting groove is formed in the side wall of each fixing plate, a plurality of positioning pins which are arranged in an array mode and a fixing strip which is arranged in an annular mode are fixedly connected to the side wall of the second connecting disc, the positioning pins and the fixing strips correspond to the positioning holes and the fixing groove. The invention relates to the technical field of stop valves, in particular to an anti-corrosion stop valve convenient to assemble and disassemble, which is high in speed and convenient to disassemble when being connected with a pipeline and ensures the connection strength.
Description
Technical Field
The invention relates to the technical field of stop valves, in particular to an anti-corrosion stop valve convenient to assemble and disassemble.
Background
The stop valve is also called stop valve, belonging to forced sealing type valve, the stop valve is the most common valve used in pipeline system, and is commonly used for medium interception in pipeline system, also called stop valve, and is one of the most widely used valves. The closing principle of the stop valve is that the sealing surface of the valve clack is tightly attached to the sealing surface of the valve seat by means of the pressure of the valve rod, and the medium is prevented from flowing.
Current stop valve generally has certain anti-corrosion ability, can guarantee the life of stop valve, but, adopts flange dish bolted connection or welded connection usually when being connected with the pipeline, needs to assist with the instrument of special matching when leading to the installation, and the installation is more troublesome, and waste time, and is inconvenient when dismantling simultaneously.
Disclosure of Invention
The invention aims to provide an anti-corrosion stop valve convenient to assemble and disassemble, and aims to solve the problem that the anti-corrosion stop valve in the market is inconvenient to assemble and disassemble, which is provided by the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
an anti-corrosion stop valve convenient to assemble and disassemble comprises a valve body and a pipeline, wherein a first connecting disc is fixedly connected to the side wall of the pipeline, two second connecting discs which are symmetrically arranged are fixedly connected to the side wall of the valve body, a plurality of locating holes which are arranged in an array mode and a fixing groove which is arranged in an annular mode are fixedly connected to the side wall of the first connecting disc, a plurality of fixing plates which are arranged in an array mode are fixedly connected to the side wall of the first connecting disc, limiting grooves are formed in the side wall of each fixing plate, a plurality of locating pins which are arranged in an array mode and a fixing strip which is arranged in an annular mode are fixedly connected to the side wall of the second connecting disc, the locating pins and the fixing strips correspond to the locating holes and the fixing groove respectively, a plurality of fixing blocks which are arranged in an array mode are fixedly connected to the side wall of the second connecting disc, the utility model discloses a fixing device for a motor, including first installation cavity, second installation cavity, lateral wall threaded connection of first installation cavity have hexagon socket head cap screw, hexagon socket head cap screw's lateral wall fixedly connected with spring, it is equipped with the slide bar to insert in the first installation cavity, the other end of spring and the lateral wall fixed connection of slide bar, it is equipped with the stopper to insert in the second installation cavity, the lateral wall of stopper and the one end fixed connection of slide bar, the stopper is including the slip plane and the spacing face of perpendicular setting that the slope set up.
Preferably, the height of the positioning pin is 5mm greater than the height of the fixing strip.
Preferably, the inner wall of the valve body is coated with an epoxy resin corrosion-resistant coating.
Preferably, the side walls of the positioning pin and the fixing strip are both subjected to rounding treatment.
Preferably, the diameter of the positioning pin is 1mm larger than that of the positioning hole, and the outer diameter of the fixing strip is 1mm larger than that of the fixing groove.
Preferably, the side wall of the first connecting disc and the side wall of the second connecting disc are provided with sealing gaskets.
Compared with the prior art, the invention has the beneficial effects that:
1. through arranging the positioning pin, the fixing strip and the like, the positioning pin is inserted into the positioning hole, and the fixing strip is inserted into the fixing groove, so that the guide effect and the fixing connection effect are achieved, the aligned connection of the second connecting disc and the first connecting disc is ensured, and the connection strength is ensured;
2. through setting up the stopper, spacing groove etc, insert the fixed plate in the spout of fixed block, the glide plane of stopper slides with the lateral wall contact of fixed plate, make stopper rebound, drive the removal of slide bar and the shrink of spring, when stopper and spacing groove are right time, the elasticity of spring supports the stopper tightly in the spacing groove, and because spacing face offsets with the lateral wall of spacing groove, realize the auto-lock, when needing to dismantle, only need loosen hexagon socket head cap screw soon, the elasticity of spring reduces, the stopper is deviate from the spacing groove, fixed plate and fixed block separation, the high-speed joint and the dismantlement of stop valve have been realized.
Drawings
FIG. 1 is a schematic diagram of a right-side perspective view of an anti-corrosion stop valve convenient to assemble and disassemble according to the present invention;
FIG. 2 is a schematic left-side perspective view of an anti-corrosion stop valve of the present invention;
FIG. 3 is a schematic sectional perspective view of an anti-corrosion stop valve convenient to assemble and disassemble according to the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
In the figure: 1. a valve body; 2. a second connecting disc; 3. a first splice tray; 4. a fixed block; 5. a hexagon socket head cap screw; 6. a fixing plate; 7. a limiting groove; 8. fixing grooves; 9. positioning holes; 10. a chute; 11. a second mounting cavity; 12. positioning pins; 13. a fixing strip; 14. a pipeline; 15. a first mounting cavity; 16. a spring; 17. a slide bar; 18. a limiting block; 1801. a limiting surface; 1802. a sliding surface.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, an anti-corrosion stop valve convenient for loading and unloading comprises a valve body 1 and a pipeline 14, wherein the inner wall of the valve body 1 is coated with an epoxy anti-corrosion coating to enhance the anti-corrosion performance of the stop valve and prolong the service life of the stop valve, the side wall of the pipeline 14 is fixedly connected with a first connecting disc 3, the side wall of the valve body 1 is fixedly connected with two second connecting discs 2 which are symmetrically arranged, the side wall of the first connecting disc 3 and the side wall of the second connecting disc 2 which are matched are provided with sealing gaskets to ensure the sealing performance during connection, the side wall of the first connecting disc 3 is fixedly connected with a plurality of positioning holes 9 which are arranged in an array and a fixing groove 8 which is arranged in an annular shape, the side wall of the first connecting disc 3 is fixedly connected with a plurality of fixing plates 6 which are arranged in an array, the side wall of the fixing plate 6 is provided with a, the height of the positioning pin 12 is 5mm greater than that of the fixing strip 13, so that the first connecting disc 3 and the second connecting disc 2 are more conveniently connected, the side walls of the positioning pin 12 and the fixing strip 13 are both subjected to chamfering treatment, so that the positioning pin 12 is easier to insert into the positioning hole 9, the fixing strip 13 is easier to insert into the fixing groove 8 and is convenient to connect, the diameter of the positioning pin 12 is 1mm greater than that of the positioning hole 9, the outer diameter of the fixing strip 13 is 1mm greater than that of the fixing groove 8, so that interference fit is realized between the positioning pin 12 and the fixing strip 13, the connecting strength is ensured, the positioning pin 12 and the fixing strip 13 respectively correspond to the positioning hole 9 and the fixing groove 8, the side wall of the second connecting disc 2 is fixedly connected with a plurality of fixing blocks 4 arranged in an array manner, the fixing blocks 4 correspond to the fixing plates 6 one by one, the side wall of each fixing block 4 is provided with a sliding, the lateral wall threaded connection of first installation cavity 15 has hexagon socket head cap screw 5, and hexagon socket head cap screw 5's lateral wall fixedly connected with spring 16, the interpolation of first installation cavity 15 is equipped with slide bar 17, and spring 16's the other end and slide bar 17's lateral wall fixed connection, the interpolation of second installation cavity 11 is equipped with stopper 18, stopper 18's lateral wall and slide bar 17's one end fixed connection, stopper 18 is including the glide plane 1802 that the slope set up and the spacing face 1801 of perpendicular setting.
In the invention, when the stop valve needs to be connected, firstly, the positioning pin 12 is inserted into the positioning hole 9, the fixing strip 13 is inserted into the fixing groove 8, so that the guide effect is achieved, the fixing connection effect is achieved, the aligned connection between the second connecting disc 2 and the first connecting disc 3 is ensured, the connection strength is ensured, meanwhile, the fixing plate 6 is gradually inserted into the chute 10 of the fixing block 4, the sliding surface 1802 of the limit block 18 is contacted with the side wall of the fixing plate 6 to slide, so that the limit block 18 moves upwards to drive the sliding rod 17 to move and the spring 16 to contract, when the limit block 18 is aligned with the limit groove 7, the elastic force of the spring 16 presses the limit block 18 against the limit groove 7, and as the limit surface 1801 is pressed against the side wall of the limit groove 7, the self-locking is realized, the hexagon socket head bolt 5 is unscrewed, the elastic force of the spring 16 is reduced, and the limit block 18 is separated from, the separation of the fixed plate 6 and the fixed block 4 is completed, the quick connection and the disassembly of the stop valve and the pipeline 14 are realized, and the connection strength is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides an anticorrosion stop valve convenient to loading and unloading, includes valve body (1) and pipeline (14), its characterized in that, the first connection pad of lateral wall fixedly connected with (3) of pipeline (14), second connection pad (2) that two symmetries of lateral wall fixedly connected with of valve body (1) set up, locating hole (9) and fixed slot (8) that an annular set up that a plurality of arrays of lateral wall fixedly connected with of first connection pad (3) set up, and fixed plate (6) that a plurality of arrays of lateral wall fixedly connected with of first connection pad (3) set up, spacing groove (7) have been seted up to the lateral wall of fixed plate (6), locating pin (12) and the fixed strip (13) that an annular set up that a plurality of arrays of lateral wall fixedly connected with of second connection pad (2), locating pin (12), fixed strip (13) respectively with locating hole (9), The fixing grooves (8) are corresponding, the side wall of the second connecting disc (2) is fixedly connected with a plurality of fixing blocks (4) arranged in an array mode, the fixing blocks (4) correspond to the fixing plates (6) one by one, the side wall of each fixing block (4) is provided with a sliding groove (10), a first installation cavity (15) and a second installation cavity (11), the second installation cavity (11) is communicated with the sliding grooves (10) and the first installation cavity (15), the side wall of the first installation cavity (15) is in threaded connection with an inner hexagonal bolt (5), the side wall of the inner hexagonal bolt (5) is fixedly connected with a spring (16), a sliding rod (17) is inserted into the first installation cavity (15), the other end of the spring (16) is fixedly connected with the side wall of the sliding rod (17), a limiting block (18) is inserted into the second installation cavity (11), the side wall of the limiting block (18) is fixedly connected with one end of the sliding rod (17), the limiting block (18) comprises a sliding surface (1802) which is obliquely arranged and a limiting surface (1801) which is vertically arranged.
2. A corrosion prevention stop valve convenient to assemble and disassemble according to claim 1, wherein the height of the positioning pin (12) is 5mm greater than that of the fixing strip (13).
3. A corrosion protection stop valve convenient to assemble and disassemble according to claim 1, characterized in that the inner wall of the valve body (1) is coated with epoxy resin corrosion protection coating.
4. A corrosion prevention stop valve convenient to assemble and disassemble according to claim 1, wherein the side walls of the positioning pin (12) and the fixing strip (13) are rounded.
5. A corrosion prevention stop valve convenient to assemble and disassemble according to claim 1, wherein the diameter of the positioning pin (12) is 1mm larger than that of the positioning hole (9), and the outer diameter of the fixing strip (13) is 1mm larger than that of the fixing groove (8).
6. A corrosion prevention stop valve convenient for loading and unloading according to claim 1, wherein the side wall of the first connecting disc (3) and the second connecting disc (2) is provided with a sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010740858.7A CN111946881A (en) | 2020-07-28 | 2020-07-28 | Anti-corrosion stop valve convenient to assemble and disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010740858.7A CN111946881A (en) | 2020-07-28 | 2020-07-28 | Anti-corrosion stop valve convenient to assemble and disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111946881A true CN111946881A (en) | 2020-11-17 |
Family
ID=73338737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010740858.7A Pending CN111946881A (en) | 2020-07-28 | 2020-07-28 | Anti-corrosion stop valve convenient to assemble and disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111946881A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325026A (en) * | 2020-11-18 | 2021-02-05 | 四川千页科技股份有限公司 | Automatic control fire hydrant hose interface arrangement that drops |
| CN113565972A (en) * | 2021-07-26 | 2021-10-29 | 韩超 | Oil film sealing structure of valve and valve thereof |
-
2020
- 2020-07-28 CN CN202010740858.7A patent/CN111946881A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325026A (en) * | 2020-11-18 | 2021-02-05 | 四川千页科技股份有限公司 | Automatic control fire hydrant hose interface arrangement that drops |
| CN113565972A (en) * | 2021-07-26 | 2021-10-29 | 韩超 | Oil film sealing structure of valve and valve thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201117 |