CN113202960A - Valve body with internal rotation adjusting assembly - Google Patents
Valve body with internal rotation adjusting assembly Download PDFInfo
- Publication number
- CN113202960A CN113202960A CN202110538656.9A CN202110538656A CN113202960A CN 113202960 A CN113202960 A CN 113202960A CN 202110538656 A CN202110538656 A CN 202110538656A CN 113202960 A CN113202960 A CN 113202960A
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- China
- Prior art keywords
- valve
- assembly
- valve body
- internal rotation
- lateral
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 238000001802 infusion Methods 0.000 claims abstract description 21
- 238000005242 forging Methods 0.000 claims abstract description 8
- 238000012546 transfer Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910001039 duplex stainless steel Inorganic materials 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material 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
- 239000003345 natural gas Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- -1 steam Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000006163 transport media Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
-
- 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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/03—Branch units, e.g. made in one piece, welded, riveted comprising junction pieces for four or more pipe members
-
- 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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
- F16L41/16—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe the branch pipe comprising fluid cut-off means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
Abstract
The invention relates to the technical field of valve sealing forgings, in particular to a valve body with an internal rotation adjusting assembly. The valve body with the internal rotation adjusting assembly is in a split structure layout, so that the valve body can be quickly disassembled and replaced and can be replaced as required, the later-stage use cost is reduced, and the operation is simple; the external mounting plate at the top end of the internal assembly pipe is fixed with the internal mounting groove through bolts, so that the mounting angle of the lateral infusion pipe can be changed, and the application range of the lateral infusion pipe is wider; the sealing performance of the non-assembly transfusion port can be improved by adopting an elastic closing mode, meanwhile, the impact force generated when the valve body is opened and closed is reduced, and the safety of the valve body is improved; the gate valve is conveniently installed, and the lift control guidance and the sealing performance are greatly improved by matching the internal guide sealing frame on the internal valve shell.
Description
Technical Field
The invention relates to the technical field of valve seal forgings, in particular to a valve body with an internal rotation adjusting assembly.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow).
In fluid piping, valves are control elements that primarily function to isolate equipment and piping, regulate flow, prevent back flow, regulate and vent pressure. Can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil products, liquid metal, radioactive media and the like. Since it is important to select the most suitable valve for the piping system, it is important to know the characteristics of the valve and the steps and criteria for selecting the valve.
The valve industry can produce various gate valves, stop valves, throttle valves, plug valves, ball valves, electric valves, diaphragm valves, check valves, safety valves, pressure reducing valves, steam trap valves, emergency shut-off valves and the like with 12 types and more than 3000 types so far; the highest working pressure is 600MPa, the maximum nominal diameter reaches 5350mm, the highest working temperature is 1200 ℃, the lowest working temperature is-196 ℃, and the applicable media are water, steam, oil products, natural gas, strong corrosive media (such as concentrated nitric acid, medium-concentration sulfuric acid and the like), inflammable media (such as benzene, ethylene and the like), toxic media (such as hydrogen sulfide), explosive media and media with radioactivity (such as metallic sodium, loop pure water and the like). The valve bearing part is made of brass, cast iron, nodular cast iron, high-silicon cast iron, cast steel, forged steel, high/low alloy steel, stainless steel 304, stainless acid-resistant steel, duplex stainless steel, titanium alloy and the like, and can be used for producing various electric, pneumatic, manual and hydraulic valve driving devices.
In traditional valve processing production process, mainly adopt the integral type to forge forming process and make and form, the valve body that this kind of processing production mode was made is fixed knot structure, can't dismantle the valve body as required fast and maintain and change, also can't change the angle of conveyer pipe, leads to one of them once to go wrong can only whole change, and maintenance and replacement cost are very high, and application scope is limited.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problem that exists among the above-mentioned background art, provide a modified valve body that has inside rotation regulation subassembly, solve the forge piece valve body on the present market mostly fixed knot and construct, can't dismantle the valve body as required fast and maintain and change, also can't change the angle of conveyer pipe, lead to its once problem to appear can only the whole change, it is very high to maintain and the replacement cost, problem that application scope is limited.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a valve body with inside rotation regulation subassembly, includes forge piece valve casing, top valve gap and side direction transfer line, forge piece valve casing lateral surface both sides seted up the side direction installing port, top valve gap in have a bellied body structure external screw thread assembly ring downwards on the top surface, top valve gap lower extreme have inside valve casing through external screw thread assembly ring thread tightening, inside valve casing outside arcwall face lower extreme set up the inside mounting groove of a plurality of built-in transfusion mouths, inside valve casing medial surface be located transfusion mouth position activity assembly elastic seal apron.
The side direction transfer line link lateral wall on have inside assembly pipe, inside assembly pipe top have with inside mounting groove matched with external mounting panel, external mounting panel inside set up the inside through-hole of built-in assembly bolt, inside mounting groove medial surface on seted up with assembly bolt matched with inside screw, the side direction transfer line pass through in the inside screw of assembly bolt screw in with inside valve casing fixed connection.
The inner side surface of the inner valve casing is provided with an inner sink groove communicated with the infusion port, and the inner top surface of the inner sink groove is provided with a top assembly groove internally provided with a lateral assembly blind hole.
The elastic sealing cover plate comprises a turning sealing plate arranged in an inner sinking groove, a movable assembly frame fixed at the top end of the turning sealing cover and a reset elastic sheet fixed on the inner outer wall of the turning sealing plate, wherein the inner side surface of the inner valve casing and the inner outer wall of the turning sealing plate are provided with inner fixed slots, and two ends of the reset elastic sheet are inserted into the inner fixed slots and are respectively connected with the inner valve casing and the turning sealing plate.
The inner side surface of the inner valve shell is provided with an inner guide sealing frame with an opening at the upper end.
The angle of the inner installation groove on the asymmetric arc-shaped surface of the outer side of the inner valve shell is different.
The edge position of the outer side connecting surface of the valve shell of the rough forging and the edge position of the outer side connecting surface of the top valve cover are provided with an outwards-protruding integrated structure assembling frame.
And a lateral assembling through hole for locking the bolt is formed in the assembling frame.
The inner width of the lateral mounting groove is the same as the inner width of the inner mounting groove.
And an external sealing clamping plate is clamped and fixed in the inner part of the lateral mounting port.
The invention has the beneficial effects that:
(1) the valve body with the internal rotation adjusting assembly is formed by assembling a rough forging valve shell with a side lateral mounting opening, a top valve cover with an internal valve shell and a lateral infusion tube through bolts, and the valve body is quickly disassembled and replaced by adopting a split type structural layout, so that the valve body can be replaced as required, the later-stage use cost is reduced, and the operation is simple;
(2) the asymmetric arc-shaped surface on the outer side of the inner valve shell is provided with inner mounting grooves with different angles, and the inner mounting grooves are fixed with the outer mounting plate at the top end of the inner mounting pipe through bolts, so that the mounting angle of the lateral infusion pipe can be changed, and the application range of the lateral infusion pipe is wider;
(3) an elastic sealing cover plate for closing the infusion port is arranged on the inner side of the inner valve shell, the sealing performance of the non-assembled infusion port can be improved by adopting an elastic closing mode, meanwhile, the impact force generated when the valve body is opened and closed is reduced, and the safety of the valve body is improved;
(4) inside valve casing passes through external screw thread assembly ring and top valve gap lower extreme thread tightening, makes it conveniently install the gate valve, and the inside direction seal frame on the inside valve casing of cooperation, lift control guidance quality and leakproofness promote greatly.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an internal cross-sectional view of the present invention.
Fig. 3 is a top view of the inner valve housing of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
FIG. 1, a valve body with inside rotation regulation subassembly that fig. 2 and fig. 3 show, including forge piece valve casing 1, top valve gap 2 and side direction transfer line 3, side direction installation mouth 4 has been seted up to 1 lateral surface both sides of forge piece valve casing, have a bellied integrative structure external screw thread assembly ring 5 downwards on the top surface in the top valve gap 2, 2 lower extremes of top valve gap have inside valve casing 6 through external screw thread assembly ring 5 thread tightening, 6 inside mounting grooves 8 of built-in infusion mouth 7 are seted up to inside valve casing 6 outside arcwall face lower extreme, 6 medial surfaces of inside valve casing are located infusion mouth 7 position activity assembly elastic seal apron.
Further, for the cooperation side direction assembly is fixed, the side direction transfer line 3 link lateral wall is last to have inside assembly pipe 9, inside assembly pipe 9 top have with inside mounting groove 8 matched with outside mounting panel 10, the inside through-hole of built-in assembly bolt 11 has been seted up to outside mounting panel 10 inside, set up on the 8 medial surfaces of inside mounting groove with assembly bolt 11 matched with inside screw, side direction transfer line 3 passes through assembly bolt 11 screw in inside screw in with inside valve casing 6 fixed connection.
Example (b): the inner assembly pipe 9 of the side infusion tube 3 is inserted into the infusion port 7, then the outer mounting plate 10 is inserted into the inner mounting groove 8, and the inner screw hole is screwed into the inner mounting groove 8 by the assembly bolt 11 on the outer mounting plate 10 to be fixedly connected with the inner mounting groove 8.
Furthermore, for assembly and sealing, an inner side surface of the inner valve casing 6 is provided with an inner sink groove 12 communicated with the infusion port 7, and the inner top surface of the inner sink groove 12 is provided with a top assembly groove 13 internally provided with a lateral assembly blind hole.
Further, in order to cooperate movable assembly and elasticity to reset, the elastic sealing cover plate is including setting up the upset closing plate 14 in the inside heavy groove 12, fix the movable assembly jig 15 on the sealed lid 14 top of upset and fix the shell fragment 16 that resets on the inboard outer wall of upset closing plate 14, inside fixed slot 17 has all been seted up on inside valve casing 6 medial surface and the inboard outer wall of upset closing plate 14, reset the shell fragment 16 both ends and be connected with inside valve casing 6 and upset closing plate 14 respectively in inserting inside fixed slot 17.
Further, the inner valve casing 6 has an inner guide sealing frame 18 opened at an upper end thereof on an inner side surface thereof in order to improve inner guide and sealing.
Example (b): the gate valve at the lower end of the valve rod is inserted into the internal guide sealing frame 18 from top to bottom, the top end of the gate valve is provided with an internal thread assembly blind hole, the valve rod is installed in the internal thread assembly blind hole through threads, and the gate valve is controlled to lift in the internal guide sealing frame 18 by rotating the valve rod.
Further, for the adjustment of the fitting angle, the angles of the inner mounting grooves 8 on the asymmetric arc-shaped surface of the outer side of the inner valve housing 6 are different.
Further, for convenient assembly, the surface edge position of the connection of the outer side of the rough forged valve casing 1 and the surface edge position of the connection of the outer side of the top valve cover 2 are both provided with an outwardly convex integral structure assembly frame 19, and further, for the purpose of fixing the fitting bolt, a lateral assembly through hole 20 for locking the bolt is formed inside the assembly frame 19.
Example (b): the assembly frame 19 on the valve shell 1 of the rough forging part is connected with the assembly frame 19 at the lower end of the top valve cover 2, and the bolt is longitudinally penetrated through the lateral assembly through hole 20 through a bolt to lock the bolt.
Further, in order to improve the assembling firmness and the limiting capability, the inner width of the lateral mounting opening 4 is the same as that of the inner mounting groove 8.
Further, in order to improve the external closeness, an external sealing clamping plate 21 is clamped and fixed inside the lateral mounting port 4.
Example (b): the external sealing clamping plate 21 is made of PVC material, mainly used for improving external sealing performance and also used for improving the aesthetic degree and supporting the lateral infusion tube 3.
The valve body with the internal rotation adjusting assembly is formed by assembling a rough forging valve shell 1 with a side lateral mounting opening 4, a top valve cover 2 with an internal valve shell 6 and a lateral infusion tube 3 through bolts, and adopts a split type structural layout, so that the valve body can be rapidly disassembled and replaced, can be replaced as required, reduces the later-stage use cost and is simple to operate; the asymmetric arc-shaped surface on the outer side of the inner valve shell 6 is provided with inner mounting grooves 8 with different angles, and the inner mounting grooves 8 are fixed through bolts by an outer mounting plate 10 at the top end of an inner mounting pipe 9, so that the mounting angle of the lateral infusion tube 3 can be changed, and the application range of the lateral infusion tube is wider; an elastic sealing cover plate for closing the transfusion port 7 is arranged on the inner side of the inner valve casing 6, the sealing performance of the non-assembled transfusion port can be improved by adopting an elastic closing mode, meanwhile, the impact force generated when the valve body is opened and closed is reduced, and the safety of the valve body is improved; inside valve casing 6 is through external screw thread assembly ring 5 and 2 lower extreme threaded fixation of top valve gap, makes it conveniently install the gate valve, cooperates the inside direction seal frame 18 on the inside valve casing 6, and lift control guidance quality and leakproofness promote greatly.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A valve body with an internal rotation regulation assembly, comprising a upset valve housing (1), a top valve cover (2) and a lateral infusion tube (3), characterized in that: side direction installing port (4) have been seted up to rough forging valve casing (1) lateral surface both sides, top valve gap (2) interior top surface on have a bellied body structure external screw thread assembly ring (5) downwards, top valve gap (2) lower extreme have inside valve casing (6) through external screw thread assembly ring (5) thread tightening, inside valve casing (6) outside arcwall face lower extreme set up inside mounting groove (8) of a plurality of built-in infusion mouths (7), inside valve casing (6) medial surface be located infusion mouth (7) position activity and assemble elastic sealing apron.
2. A valve body having an internal rotation adjustment assembly as claimed in claim 1, wherein: side direction transfer line (3) link lateral wall on have inside assembly pipe (9), inside assembly pipe (9) top have with inside mounting groove (8) matched with outside mounting panel (10), outside mounting panel (10) inside set up the inside through-hole of built-in assembly bolt (11), inside mounting groove (8) medial surface on set up with assembly bolt (11) matched with inside screw, side direction transfer line (3) through in assembly bolt (11) screw in inside screw with inside valve casing (6) fixed connection.
3. A valve body having an internal rotation adjustment assembly as claimed in claim 1, wherein: the inner side surface of the inner valve casing (6) is provided with an inner sinking groove (12) communicated with the infusion port (7), and the inner top surface of the inner sinking groove (12) is provided with a top assembling groove (13) internally provided with a lateral assembling blind hole.
4. A valve body having an internal rotation adjustment assembly as claimed in claim 3, wherein: the elastic sealing cover plate comprises a turning sealing plate (14) arranged in an inner sinking groove (13), a movable assembly jig (15) fixed at the top end of the turning sealing cover (14) and a reset elastic sheet (16) fixed on the inner side outer wall of the turning sealing plate (14), wherein inner fixed slots (17) are formed in the inner side surface of the inner valve casing (6) and the inner side outer wall of the turning sealing plate (14), and the two ends of the reset elastic sheet (16) are inserted into the inner fixed slots (17) to be connected with the inner valve casing (6) and the turning sealing plate (14) respectively.
5. A valve body having an internal rotation adjustment assembly as claimed in claim 1, wherein: the inner side surface of the inner valve casing (6) is provided with an inner guide sealing frame (18) with an opening at the upper end.
6. A valve body having an internal rotation adjustment assembly as claimed in claim 1, wherein: the angles of the inner mounting grooves (8) on the asymmetric arc-shaped surface of the outer side of the inner valve casing (6) are different.
7. A valve body having an internal rotation adjustment assembly as claimed in claim 1, wherein: the edge position of the outer side connecting surface of the rough forging valve shell (1) and the edge position of the outer side connecting surface of the top valve cover (2) are provided with an outwards-protruding integrated structure assembly frame (19).
8. A valve body having an internal rotation adjustment assembly as claimed in claim 7, wherein: a lateral assembling through hole (20) used for locking a bolt is formed in the assembling frame (19).
9. A valve body having an internal rotation adjustment assembly as claimed in claim 1, wherein: the inner width of the lateral mounting opening (4) is the same as that of the inner mounting groove (8).
10. A valve body having an internal rotation adjustment assembly as claimed in claim 1, wherein: and an external sealing clamping plate (21) is clamped and fixed in the lateral mounting port (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110538656.9A CN113202960B (en) | 2021-05-18 | 2021-05-18 | Valve body with inside rotation regulation subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110538656.9A CN113202960B (en) | 2021-05-18 | 2021-05-18 | Valve body with inside rotation regulation subassembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113202960A true CN113202960A (en) | 2021-08-03 |
| CN113202960B CN113202960B (en) | 2024-01-09 |
Family
ID=77031891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110538656.9A Active CN113202960B (en) | 2021-05-18 | 2021-05-18 | Valve body with inside rotation regulation subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113202960B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2267362Y (en) * | 1996-07-31 | 1997-11-12 | 沈阳市三环浆体输送设备厂 | Combination check valve |
| CN2835743Y (en) * | 2006-04-14 | 2006-11-08 | 河南龙宇能源股份有限公司陈四楼煤矿 | Novel check valve |
| CN202215800U (en) * | 2011-09-01 | 2012-05-09 | 江苏苏高流体机械有限公司 | Swing check valve |
| CN205877299U (en) * | 2016-08-16 | 2017-01-11 | 丽水欧意阀门有限公司 | Self sealss swing check valve |
| CN207486136U (en) * | 2017-10-31 | 2018-06-12 | 浙江科泰阀门有限公司 | The oblique valve check-valves of flange form |
-
2021
- 2021-05-18 CN CN202110538656.9A patent/CN113202960B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2267362Y (en) * | 1996-07-31 | 1997-11-12 | 沈阳市三环浆体输送设备厂 | Combination check valve |
| CN2835743Y (en) * | 2006-04-14 | 2006-11-08 | 河南龙宇能源股份有限公司陈四楼煤矿 | Novel check valve |
| CN202215800U (en) * | 2011-09-01 | 2012-05-09 | 江苏苏高流体机械有限公司 | Swing check valve |
| CN205877299U (en) * | 2016-08-16 | 2017-01-11 | 丽水欧意阀门有限公司 | Self sealss swing check valve |
| CN207486136U (en) * | 2017-10-31 | 2018-06-12 | 浙江科泰阀门有限公司 | The oblique valve check-valves of flange form |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113202960B (en) | 2024-01-09 |
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