CN222732124U - Easily-replaced stop valve - Google Patents
Easily-replaced stop valve Download PDFInfo
- Publication number
- CN222732124U CN222732124U CN202421524647.XU CN202421524647U CN222732124U CN 222732124 U CN222732124 U CN 222732124U CN 202421524647 U CN202421524647 U CN 202421524647U CN 222732124 U CN222732124 U CN 222732124U
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- valve body
- valve
- cover
- groove
- mounting groove
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- 238000007789 sealing Methods 0.000 claims description 25
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 13
- 239000012530 fluid Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model discloses an easily-replaced stop valve, wherein an inner valve body is embedded into an outer valve body, the inner valve body is connected with a valve cover, the valve cover is connected with the outer valve body through a valve body bolt, the outer valve body is provided with a mounting groove, a sliding groove is arranged in the mounting groove, a sliding bar is installed in the mounting groove, the sliding bar is connected with a sliding block, the sliding block is connected with the sliding groove through a spring, a concave groove is further formed in the inner valve body, a valve body bolt is provided with a protruding part, a concave part is arranged on the sliding bar, the valve body bolt is used for fixing the outer valve body and the inner valve body, the protruding part is embedded with the concave part, the concave groove is embedded with the sliding bar, and when the valve body bolt is taken out, the sliding block is pulled by the spring to drive one end of the sliding bar to slide out of the mounting groove. The utility model has the beneficial effects of being convenient for cleaning and replacing the stop valve and checking out the internal problems of the valve.
Description
Technical Field
The utility model relates to a valve, in particular to an easily-replaced stop valve.
Background
When a general stop valve is installed, the valve is integrally installed, after a certain period of use, the valve body is old, and the internal impurities are accumulated too much to influence the normal use, for example, the Chinese patent of the utility model with the application number of 2015124559. X is a detachable valve with a built-in filter screen, which has the characteristic of the built-in filter screen, but is integrated in installation, and the valve body can not be thoroughly replaced and cleaned by simple cleaning.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide an easily-replaced stop valve, which is characterized by comprising the following components: the valve comprises an inner valve body, an outer valve body, a valve clack, a valve cover, a valve rod, a hand wheel, a valve body bolt, a mounting groove, a sliding bar, a sliding block and a spring, wherein the outer valve body is provided with an inflow pipe and an outflow pipe, the outer valve body is sleeved with the inner valve body in an embedding way, one end of the valve rod penetrates through the valve cover to be connected with the hand wheel, the other end of the valve rod extends into the inner valve body to be connected with the valve clack, the inner valve body is connected with the valve cover, the inner valve body is provided with an inflow port and an outflow port, the inflow port is communicated with the inflow pipe, the outflow port is communicated with the outflow pipe, the inner valve body is provided with a through hole, the hand wheel is rotated to drive the valve rod to descend, the valve clack and the through hole are abutted to seal the through hole, so that fluid cannot pass through, when the valve rod is lifted, the valve clack leaves the through hole, the fluid sequentially flows through the inflow opening, the through hole, the outflow opening and the outflow pipe from the inflow pipe, the mounting groove is formed in the outer valve body, the sliding strip is mounted in the mounting groove, the sliding strip is connected with the sliding block, the sliding block is connected with the sliding groove through the spring, the inner valve body is further provided with a concave groove, the valve body bolt is provided with a protruding part, and the sliding strip is provided with a concave part;
The valve body bolt is used for fixing the outer valve body and the inner valve body, the protruding part is embedded with the concave part, the concave groove is embedded with the sliding strip, the caliber of the notch of the mounting groove is used for accommodating the sliding block and the sliding strip to pass through, the sealing cover is used for sealing the notch after the sliding block and the sliding strip are arranged in the notch, the sealing cover is provided with sealing cover threads, the inner threads are arranged at the position of the mounting groove and used for screwing the sealing cover threads in, the sealing cover is fixed on the outer valve body through the sealing cover threads, and the sliding hole for the sliding strip to pass through is formed in the outer valve body.
As a further improvement of the present utility model,
The outflow port is provided with a clamping groove, and a filter screen is fixed on the clamping groove.
As a further improvement of the present utility model,
The valve cover and the outer valve body are provided with threaded holes which are communicated, and the valve cover and the outer valve body are connected through the valve body bolts penetrating through the threaded holes.
As a further improvement of the present utility model,
The lower end of the inner valve body is provided with a groove, and the inflow port is provided with a convex block.
As a further improvement of the present utility model,
Between the inner valve body and the outer valve body has sealing rubber ring.
As a further improvement of the present utility model,
The valve cover is provided with a cover threaded hole, the valve rod is provided with threads, and the valve cover and the valve rod are connected with the threads in a screwing mode through the cover threaded hole.
As a further improvement of the present utility model,
The hand wheel is connected with the valve rod through a hand wheel bolt.
As a further improvement of the present utility model,
The anti-leakage cover is arranged at the joint of the valve cover and the outer valve body and is provided with a supporting film and an anti-leakage film, the supporting film is provided with two openings, the openings are hermetically connected with the valve cover and the outer valve body in a sealing manner, and a sealing cavity is formed by surrounding the supporting film and the anti-leakage film.
As a further improvement of the present utility model,
The leak-proof film is a transparent film.
As a further improvement of the present utility model,
The protruding portion is a cone, and the recessed portion is an inverted cone.
The utility model has the advantages that,
The common valve body is divided into the inner valve body and the outer valve body, when the inner valve body and the outer valve body are nested, the pipeline is aligned for installation, after the installation is finished, the hand wheel is rotated to enable the valve rod to ascend, the valve clack is driven to be separated from the through hole, fluid is enabled to pass through the inflow port, the through hole, the outflow port and the outflow pipe from the inflow pipe, and even the inner valve body can be separated from the outer valve body, so that most of dredging, rust cleaning and obstacle removing works can be finished only by detaching the inner valve body when the inner valve body is polluted or fails.
When the valve is installed, the nested inner valve body and the outer valve body are connected through the pipeline, the hand wheel is rotated to drive the valve rod, the valve clack is separated from or plugged with the through hole, the inflow opening is communicated with the inflow pipe, the outflow opening is communicated with the outflow pipe, the valve body is cut off or circulated under the cooperation of the inner valve body and the outer valve body, and when faults occur or foreign matters exist in the valve body, the valve body bolt is taken out, the separation of the inner valve body and the outer valve body can be realized, the positions can be checked one by one after the inner valve body is taken out, and the specific positions are replaced.
When the valve body bolt is used for fixing the inner valve body and the outer valve body, the protruding part of the valve body bolt is embedded with the concave part on the sliding strip installed in the installation groove, and meanwhile, the sliding strip is embedded with the concave groove, so that the length of the spring between the sliding block and the sliding groove is shortened, the spring is in a compressed state, and the limit between the inner valve body and the outer valve body is firmer due to the two-by-two embedded parts.
When the valve body bolt is taken out, the protruding part is separated from the concave part on the slide bar, so that the spring is reset, one end of the slide bar is driven to protrude out of the concave groove, and the other end of the slide bar is protruded out of the mounting groove on the outer valve body, so that the two-to-two jogging is relieved, and the inner valve body is more convenient to take out.
And after dredging, removing obstacles and replacing parts, when the inner valve body is reinstalled in the outer valve body, whether the sliding bar is immersed in the installation groove or not is checked to know whether the installation is tight, the sliding bar is completely immersed in the installation groove to indicate that the sliding bar is tightly embedded with the concave groove, the protruding part is tightly embedded with the concave part, if the sliding bar protrudes, the embedding is incomplete, and the adjustment or the check needs to be continued.
Drawings
FIG. 1 is an overall diagram;
FIG. 2 is a schematic view of an internal structure;
FIG. 3 is a schematic view of an internal valve body;
FIG. 4 is an overall view of the leak-proof cover;
FIG. 5 is an enlarged partial view of the concave groove;
1. Inner valve body, 2, outer valve body, 3, valve clack, 4, valve cover, 5, valve stem, 6, hand wheel, 7, valve body bolt, 8, mounting groove, 9, chute, 10, slide bar, 11, slider, 12, spring, 13, inflow tube, 14, outflow tube, 15, inflow port, 16, outflow port, 17, through hole, 18, concave groove, 19, protrusion, 20, concave portion, 21, clamping groove, 22, filter screen, 23, groove, 24, bump, 25, sealing rubber ring, 26, thread, 27, hand wheel bolt, 28, leak-proof cover, 29, support film, 30, leak-proof film, 31, opening, 32, threaded hole, 33, cover, 34, cover thread, 35, internal thread, 36, slide hole, 37, cover threaded hole;
Detailed Description
The utility model will be further described in detail with reference to examples of embodiments shown in the drawings.
Referring to fig. 1, 2, 3, 4, 5:
An easily replaceable shut-off valve, comprising: the valve comprises an inner valve body 1, an outer valve body 2, a valve clack 3, a valve cover 4, a valve rod 5, a hand wheel 6, a valve body bolt 7, a mounting groove 8, a chute 9, a slide bar 10, a sliding block 11 and a spring 12, wherein the outer valve body 2 is provided with an inflow pipe 13 and an outflow pipe 14, the inner valve body 1 is sleeved into the outer valve body 2, the inner valve body 1 is connected with the valve cover 4, the valve body bolt 7 is used for fixing the valve cover 4 on the outer valve body 2, the valve cover 4 is connected with the valve rod 5, one end of the valve rod 5 extends into the inner valve body 1 to be connected with the valve clack 3, the other end of the valve rod 5 is connected with the hand wheel 6, the inner valve body 1 is provided with an inflow port 15 and an outflow port 16, the inflow port 15 is communicated with the inflow pipe 13, the outflow port 16 is communicated with the outflow pipe 14, the inner valve body 1 is provided with a through hole 17, the hand wheel 6 is rotated to drive the valve rod 5 to descend, the valve clack 3 and the through hole 17 are abutted against and blocked by the through hole 17, so that fluid cannot pass through, when the valve rod 5 is lifted, the valve clack 3 leaves the through hole 17, the fluid sequentially flows through the inflow port 15, the through hole 17, the outflow port 16 and the outflow pipe 14 from the inflow pipe 13, the mounting groove 8 is arranged on the outer valve body 2, the sliding strip 10 is arranged in the mounting groove 8, the sliding strip 10 is connected with the sliding block 11, the sliding block 11 is connected with the sliding groove 9 through the spring 12, the inner valve body 1 is also provided with a concave groove 18, the valve body bolt 7 is provided with a protruding part 19, and the sliding strip 10 is provided with a concave part 20;
When the valve body bolt 7 fixes the outer valve body 2 and the inner valve body 1, the protruding part 19 is embedded with the concave part 20, and the concave groove 18 is embedded with the sliding strip 10;
When the valve body bolt 7 is taken out, the sliding block 11 is pulled by the spring 12, and one end of the sliding strip 10 is driven to pop up the mounting groove 8.
The notch caliber of the mounting groove 8 accommodates the sliding block 11 and the sliding bar 10 to pass through, after the sliding block 11 and the sliding bar 10 are installed, the sealing cover 33 is sealed in the notch, the sealing cover 33 is provided with a sealing cover thread 34, the outer valve body 2 is provided with an internal thread 35 at the position of the mounting groove 8, the internal thread 35 is used for screwing in the sealing cover thread 34, the sealing cover 33 is fixed on the outer valve body 2 through the sealing cover thread 34, and the sealing cover 33 is provided with a sliding hole 36 for allowing the sliding bar 10 to pass through.
Through the technical scheme, when the valve is installed, the nested inner valve body 1 and the outer valve body 2 are connected through the pipeline, the hand wheel 6 is rotated to drive the valve rod 5, the valve clack 3 is separated from or plugged with the through hole 17, the inflow port 15 is communicated with the inflow pipe 13, the outflow port 16 is communicated with the outflow pipe 14, the valve body is cut off or circulated under the cooperation of the inner valve body 2, when faults occur or foreign matters exist in the valve body, the valve body bolt 7 is taken out, the separation of the inner valve body 1 and the outer valve body 2 can be realized, the positions can be checked one by one after the inner valve body 1 is taken out, and the specific position is replaced.
When the valve body bolt 7 is used for fixing the inner valve body 1 and the outer valve body 2, the protruding part 19 of the valve body bolt 7 is mutually embedded with the concave part 20 on the sliding strip 10 installed in the installation groove 8, meanwhile, the sliding strip 10 is embedded with the concave groove 18, the length of the spring 12 between the sliding block 11 and the sliding groove 9 is shortened, the spring 12 is in a compressed state, and the limit between the inner valve body 1 and the outer valve body 2 is firmer due to the two-by-two embedded parts.
When the valve body bolt 7 is taken out, the protruding part 19 is separated from the concave part 20 on the slide bar 10, so that the spring 12 is reset, one end of the slide bar 10 is driven to be separated from the concave groove 18, and the other end of the slide bar protrudes out of the mounting groove 8 on the outer valve body 2, so that the two-by-two jogging is relieved, and the inner valve body 1 is more convenient to take out.
When the inner valve body 1 is reinstalled in the outer valve body 2 after dredging, removing obstacles and replacing parts, whether the installation is tight or not can be known by checking whether the sliding bar 10 is immersed in the installation groove 8, the sliding bar 10 is completely immersed in the installation groove 8 to indicate that the sliding bar 10 is tightly embedded with the concave groove 18, the protruding part 19 is tightly embedded with the concave part 20, and if the sliding bar 10 protrudes, the embedding is incomplete, and the adjustment or the checking needs to be continued.
The sealing cover 34 is used for pressing, so that the sliding bar 10 and the sliding block 11 are convenient to be installed in the installation groove 8, and when the sliding bar 10 is loosened or removed, the sliding bar 10 is pulled by the spring 12, and one end of the sliding bar protrudes from the sliding hole 36, so that the sliding bar is convenient to observe.
As a modified embodiment, the outflow opening 16 is provided with a clamping groove 21, and a filter screen 22 is fixed on the clamping groove 21.
Through above-mentioned technical scheme, set up draw-in groove 21 at the egress opening 16 and make filter screen 22 be convenient for be fixed in the egress opening 16 of interior valve body 1, when liquid flow, impurity will be intercepted in interior valve body 1, combines the convenient characteristics of dismantling of interior valve body 1, and it is more convenient that impurity clearance in interior valve body 1 is deposited.
As a modified embodiment, the valve cover 4 and the outer valve body 2 are provided with a threaded hole 32 communicated, and the valve body bolt 7 passes through the threaded hole 32 to connect the valve cover 4 and the outer valve body 2.
By the above technical solution, the valve body bolt 7 passes through the threaded hole 32, and the valve cover 4 and the outer valve body 2 are tightly connected by the valve body bolt 7.
As a modified embodiment, the outer valve body 2 has a plurality of inflow pipes 13, the inner valve body 1 has a plurality of inflow pipes 15, the inflow pipes 15 are correspondingly communicated with the inflow pipes 13, the outer valve body 2 has a plurality of outflow pipes 14, the inner valve body 1 has a plurality of outflow pipes 16, and the outflow pipes 16 are correspondingly communicated with the outflow pipes 14.
Through above-mentioned technical scheme, because pipeline design's reason is connected a plurality of pipelines to the valve body, spacing a plurality of pipelines by a valve body for many pipeline conditions can be followed convenient centralized management.
As a modified embodiment, the lower end of the inner valve body 1 is provided with a groove 23, and the inflow opening 15 is provided with a convex block 24.
Through above-mentioned technical scheme, be provided with recess 23 when interior valve body 1 lower extreme and can make the impurity of via concentrated induction to recess 23, and the lug 24 of lower extreme design makes the debris of non-liquid can be by further being detained in recess 23, combines foretell dismantlement convenience, desilting that can be more convenient.
As a modified embodiment, a sealing rubber ring 25 is arranged between the inner valve body 2 and the outer valve body 2.
Through above-mentioned technical scheme, owing to be inside and outside valve body 2 design, set up sealing rubber 25 between inside and outside valve body 2, can improve the sealing performance of valve body, even dismantle the sealing performance that the installation also can not influence the valve body many times, guaranteed the sealing performance after many times changing.
As a modified embodiment, a screw thread 26 is provided between the valve cover 4 and the valve rod 5.
Through the technical scheme, the threads 26 are connected in a connecting mode, the threads 26 are convenient and quick to set, and cost can be effectively reduced when the valve cover 4 and the valve rod 5 are manufactured.
As a modified embodiment, the hand wheel 6 is connected with the valve rod 5 by using a hand wheel 6 bolt.
Through the technical scheme, the bolt connection cost is lower, and the manufacturing cost of the valve can be effectively reduced by fixing the hand wheel 6 on the hand wheel 6 and the valve rod 5 through bolts.
As a modified specific embodiment, a leakage-proof cover 28 is arranged at the joint of the valve cover 4 and the outer valve body 2, the leakage-proof cover 28 is provided with a support film 29 and a leakage-proof film 30, the support film 29 is provided with two openings 31, the openings 31 are hermetically connected with the valve cover 4 and the outer valve body 2 and hermetically connected with the openings 31, and a closed cavity is formed by surrounding the support film 29 and the leakage-proof film 30.
Through the above technical scheme, the support film 29 is provided with the opening 31 which is formed by the valve body through extending, the support is extended to form the leakage-proof cover 28, the leakage-proof cover 28 wraps the joint of the valve body, the support film 29 and the leakage-proof film 30 are surrounded to form a closed cavity, and the leakage risk between the inner valve body 2 and the outer valve body 2 is achieved by adopting the method that the leakage-proof cover 28 wraps the two valve bodies to be connected, so that even if leakage occurs, the leakage can be generated in the film, and liquefied or gasified leakage substances cannot escape out of the valve, thereby ensuring the safety of operation.
As an improved embodiment, the leakage preventing film 30 is a transparent film.
Through the above technical scheme, because the leak-proof membrane 30 is transparent, the phenomenon of liquid seepage inside can be observed, the early warning is more convenient in advance, and the safety is further improved.
As a modified embodiment, the protruding portion 19 is a cone, and the recessed portion 20 is an inverted cone.
Through above-mentioned technical scheme, protruding portion 19 has adopted the cone, and concave part 20 is the back cone, and convenient and fast is effective reduce cost more during the processing, and adopts the cone, can more smoothly cut into the back cone of concave part 20 when valve body bolt 7 is screwed fixedly, can not take place all kinds of fasteners because the circumstances that wear and tear a bit deviation that leads to just can't be fixed completely in the time of using.
In view of the above-mentioned, it is desirable,
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (7)
1. The utility model provides an easily change stop valve, its characterized in that includes interior valve body (1), outer valve body (2), valve clack (3), valve gap (4), valve rod (5), hand wheel (6), mounting groove (8), spout (9), draw runner (10), slider (11), spring (12), valve body bolt (7), interior valve body (1) inlay and embolias outer valve body (2), interior valve body (1) are connected valve gap (4), valve gap (4) pass through valve body bolt (7) connect outer valve body (2), valve rod (5) one end is passed valve gap (4) connect hand wheel (6), valve rod (5) other end extends into interior valve body (1) are connected valve clack (3), mounting groove (8) set up in outer valve body (2), set up spout (9) in mounting groove (8), draw runner (10) are installed in mounting groove (8), slider (10) are connected slider (11), slider (11) with be connected through valve body (12) between spout (9), valve body (1) have protruding portion (19), the valve body is characterized in that a concave part (20) is arranged on the sliding strip (10), when the valve body bolt (7) is used for fixing the outer valve body (2) and the inner valve body (1), the protruding part (19) is embedded with the concave part (20), the concave groove (18) is embedded with the sliding strip (10), when the valve body bolt (7) is taken out, the sliding block (11) is pulled by the spring (12) to drive one end of the sliding strip (10) to slide out of the mounting groove (8), the valve body is further provided with an inflow port (15) and an outflow port (16), the outflow port (16) is provided with a clamping groove (21), a filter screen (22) is fixed on the clamping groove (21), the valve cover (4) and the outer valve body (2) are provided with threaded holes (32) which are communicated, the valve cover (4) and the outer valve body (2) are connected through the threaded holes (32), the lower end of the inner valve body (1) is provided with a groove (23), and the inflow port (15) is provided with a bump (24).
2. The easy-to-replace stop valve according to claim 1, wherein a sealing rubber ring (25) is arranged between the inner valve body (1) and the outer valve body (2).
3. The valve according to claim 2, wherein the valve cover (4) is provided with a cover threaded hole (37), the valve rod (5) is provided with threads (26), and the valve cover (4) and the valve rod (5) are in screwed connection with the threads (26) through the matching of the cover threaded hole (37).
4. An easy-to-replace shut-off valve according to claim 3, characterized in that the hand wheel (6) is bolted to the valve stem (5) using a hand wheel (6).
5. The easy-to-replace stop valve of claim 4, wherein a leakage-proof cover (28) is arranged at the joint of the valve cover (4) and the outer valve body (2), the leakage-proof cover (28) is provided with a support film (29) and a leakage-proof film (30), the support film (29) is provided with two openings (31), the openings (31) are hermetically connected with the valve cover (4) and the outer valve body (2) and the openings (31), and the support film (29) and the leakage-proof film (30) are surrounded to form a sealed cavity.
6. The valve according to claim 5, wherein the leakage preventing film (30) is a transparent film.
7. The valve according to claim 6, wherein the protrusion (19) is a cone and the recess (20) is an inverted cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421524647.XU CN222732124U (en) | 2024-06-29 | 2024-06-29 | Easily-replaced stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421524647.XU CN222732124U (en) | 2024-06-29 | 2024-06-29 | Easily-replaced stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222732124U true CN222732124U (en) | 2025-04-08 |
Family
ID=95219004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421524647.XU Active CN222732124U (en) | 2024-06-29 | 2024-06-29 | Easily-replaced stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222732124U (en) |
-
2024
- 2024-06-29 CN CN202421524647.XU patent/CN222732124U/en active Active
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