CN110985713A - Combined type shunt valve based on thread transmission control - Google Patents
Combined type shunt valve based on thread transmission control Download PDFInfo
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- CN110985713A CN110985713A CN201911311718.1A CN201911311718A CN110985713A CN 110985713 A CN110985713 A CN 110985713A CN 201911311718 A CN201911311718 A CN 201911311718A CN 110985713 A CN110985713 A CN 110985713A
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- outlet pipe
- inlet tube
- valve based
- transmission control
- valve
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 238000005192 partition Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 230000006378 damage Effects 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 13
- 238000007789 sealing Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
- Taps Or Cocks (AREA)
- Details Of Valves (AREA)
Abstract
The invention provides a combined type shunt valve based on thread transmission control, and relates to the technical field of valves. This combination formula shunt valve based on screw thread drive control, including the inlet tube, the inside sliding connection of inlet tube has the ball valve, the upper and lower both sides of the right-hand member of inlet tube communicate respectively has last outlet pipe and lower outlet pipe, go up the outlet pipe and go up outlet pipe and the intercommunication department fixed mounting of lower outlet pipe and inlet tube has the baffle, the round hole has been seted up at the center of baffle. This combination formula shunt valve based on screw thread drive control has avoided the wearing and tearing that the mutual attached of traditional case and pipe wall brought to and the case receives expend with heat and contract with cold influence to the valve and the destruction that the control effect caused, has improved the life and the practicality of valve, when clearing up or changing the plunger to the inside foreign matter of valve, need not break off the valve with be connected of pipeline, directly open the shrouding can, the operation is simpler, labour saving and time saving.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a combined type flow dividing valve based on thread transmission control.
Background
The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, regulating and controlling parameters of a conveying medium. The valves used for fluid control systems are quite various in variety and specification, and the shunt valve is one of the valves.
Traditional flow divider valve is mainly through the case of rotatory mainstream and reposition of redundant personnel intercommunication department, realize fluidic ending and reposition of redundant personnel, and in order to realize the effect of ending of case, the case just must with pipe wall in close contact with, consequently at case pivoted in-process, can produce wearing and tearing to the case, can influence the control effect of case after using for a long time, the phenomenon of leaking appears easily, long service life, and the case can take place cold and hot deformation, influence its sealed effect and make valve housing rise and split, the temperature range that can adapt to fluid is less, the practicality reduces, and flow divider valve has different shunt tubes, easily accumulate impurity and cause the jam in shunt tubes and mainstream pipe intercommunication department, and traditional flow divider valve need break away from with the being connected of pipeline earlier when dredging, reconnect after the clearance is accomplished, complex operation, it is long consuming time.
In order to solve the problems, the inventor provides a combined type flow dividing valve based on thread transmission control, abrasion caused by mutual attachment of a traditional valve core and a pipe wall is avoided, damage to the valve and a control effect caused by influence of expansion caused by heat and contraction caused by cold is avoided, the service life and the practicability of the valve are improved, when foreign matters in the valve are cleaned or a plunger is replaced, the connection between the valve and a pipeline is not required to be disconnected, a sealing plate is directly opened, the operation is simpler, and time and labor are saved.
Disclosure of Invention
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a combination formula shunt valve based on screw thread transmission control, includes inlet tube, ball valve, goes up outlet pipe, baffle, round hole, mounting panel, telescopic link, plunger, threaded rod, nut head, slider, connecting rod, spacing post, spacing groove, shrouding down.
Wherein:
the ball valve is connected to the inside of the water inlet pipe in a sliding manner, the upper side and the lower side of the right end of the water inlet pipe are respectively communicated with an upper water outlet pipe and a lower water outlet pipe, a partition plate is fixedly arranged at the communication part of the upper water outlet pipe and the lower water outlet pipe and the water inlet pipe, a round hole is formed in the center of the partition plate, a mounting plate is fixedly arranged inside the water inlet pipe, telescopic rods are connected to the left side and the right side of the top of the mounting plate in a sliding manner, a plunger is fixedly arranged at one end, close to the partition plate, of each telescopic rod, a threaded rod is rotatably connected to the top end of the mounting plate, a nut head is fixedly arranged at the top end of the threaded rod, a sliding block is meshed with the periphery of the threaded rod, the right-hand member fixedly connected with shrouding of inlet tube.
Preferably, the external screw thread has all been seted up to the periphery of inlet tube, last outlet pipe and lower outlet pipe mouth of pipe junction, just go up the outlet pipe and be symmetrical about the inlet tube with lower outlet pipe, be favorable to the stable connection of inlet tube, last outlet pipe and lower outlet pipe and pipeline.
Preferably, the baffle is an arc-shaped disc, and the protruding direction is the one end of keeping away from the center of the water inlet pipe, so that the mutual attachment of the baffle and the plunger is facilitated, and the sealing effect is improved.
Preferably, the mounting panel is located inlet tube and last outlet pipe and the intercommunication department of outlet pipe down, just the one end fixed mounting that the plunger is close to the baffle has rubber, the round hole on plunger and the baffle is aligned, and the diameter is greater than the aperture of round hole, consequently drives the in-process that the plunger removed at the telescopic link, can make plunger and baffle extrude mutually, and then plug up the round hole.
Preferably, the top of the nut head is provided with a hexagonal prism-shaped hole groove, so that the nut head can be suitable for a common internal hexagonal wrench to adjust the threaded rod.
Preferably, the left and right sides of spacing post has seted up the spout, the slider is close to spacing post one end fixed mounting has the lug, and spacing sliding connection is in the spout for threaded rod pivoted in-process can drive the slider and carry out stable reciprocating.
The invention provides a combined type flow dividing valve based on thread transmission control. The method has the following beneficial effects:
1. this combination formula shunt valve based on screw drive control through the design of ball valve, can carry out control in advance and regulation to the fluid that enters into in the valve, when the fluid is cut off, can carry out dual ending, has improved the effect by to when needs wash the valve or change the plunger, can cut off the fluid of front side nearby, be favorable to wasing and changing going on of work, also avoided fluidic loss extravagant simultaneously.
2. This combination formula shunt valve based on screw thread transmission control, through the design of baffle arcuation disc, when plunger and baffle contacted, can improve the attached effect between the two, and then improved the plunger to the jam effect of baffle center round hole, improved the leakproofness, avoided fluidic leakage.
3. This combination formula shunt valve based on screw thread drive control through the design of inlet tube and last outlet pipe and lower outlet pipe intercommunication department mounting panel top plunger, utilizes the rotation threaded rod can realize the independent control to the both sides plunger, and then reaches reposition of redundant personnel, direction and the effect that ends, has avoided the wearing and tearing that the mutual adhesion of traditional case and pipe wall brought to and the case receives expend with heat and contract with cold to influence the destruction that leads to the fact valve and control effect, has improved the life and the practicality of valve.
4. This combination formula shunt valve based on screw thread drive control through the design of shrouding, when there is foreign matter in the valve or the plunger needs to be changed, does not need to break off the connection of valve and pipeline, directly opens the shrouding and just can carry out the clearance of foreign matter and the change work of plunger, and the operation is simpler, labour saving and time saving.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional side view of the ball valve structure of the present invention;
FIG. 3 is a cross-sectional view of the side structure of the mounting plate in the inlet pipe of the present invention;
fig. 4 is a cross-sectional view of the side structure at the mounting plate in the inlet pipe when the present invention is in use.
In the figure: the device comprises a water inlet pipe 1, a ball valve 2, an upper water outlet pipe 3, a lower water outlet pipe 4, a partition plate 5, a circular hole 6, a mounting plate 7, an expansion rod 8, a plunger piston 9, a threaded rod 10, a nut head 11, a sliding block 12, a connecting rod 13, a limiting column 14, a limiting groove 15 and a sealing plate 16.
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.
The combined type flow dividing valve based on the thread transmission control comprises the following embodiments:
referring to fig. 1-4, a combined type shunt valve based on thread transmission control includes a water inlet pipe 1, a ball valve 2, an upper water outlet pipe 3, a lower water outlet pipe 4, a partition plate 5, a circular hole 6, a mounting plate 7, a telescopic rod 8, a plunger 9, a threaded rod 10, a nut head 11, a sliding block 12, a connecting rod 13, a limiting column 14, a limiting groove 15, and a sealing plate 16.
Wherein:
the inside sliding connection of inlet tube 1 has ball valve 2, through the design of ball valve 2, can carry out control in advance and regulation to the fluid that enters into in the valve, when the fluid is cut off, can carry out dual ending, has improved the effect by to when needs wash the valve or change plunger 9, can end the fluid of front side nearby, be favorable to wasing and changing going on of work, also avoided fluidic loss extravagant simultaneously.
The upper side and the lower side of the right end of the water inlet pipe 1 are respectively communicated with an upper water outlet pipe 3 and a lower water outlet pipe 4, the peripheries of pipe orifice connecting parts of the water inlet pipe 1, the upper water outlet pipe 3 and the lower water outlet pipe 4 are respectively provided with external threads, the upper water outlet pipe 3 and the lower water outlet pipe 4 are symmetrical relative to the water inlet pipe 1, which is beneficial to the stable connection of the water inlet pipe 1, the upper water outlet pipe 3 and the lower water outlet pipe 4 and a pipeline, the communicating parts of the upper water outlet pipe 3, the lower water outlet pipe 4 and the water inlet pipe 1 are fixedly provided with a baffle plate 5, the baffle plate 5 is an arc-shaped disc, the protruding direction is the end far away from the center of the water inlet pipe 1, which is beneficial to the mutual attachment of the baffle plate 5 and the plunger 9, the sealing effect is, the sealing performance is improved, and the leakage of fluid is avoided.
The center of the partition plate 5 is provided with a round hole 6, a mounting plate 7 is fixedly mounted inside the water inlet pipe 1, the left side and the right side of the top of the mounting plate 7 are connected with telescopic rods 8 in a sliding manner, one end of each telescopic rod 8, which is close to the partition plate 5, is fixedly provided with a plunger 9, the mounting plate 7 is positioned at the communication part of the water inlet pipe 1 and the upper water outlet pipe 3 as well as the lower water outlet pipe 4, one end of each plunger 9, which is close to the partition plate 5, is fixedly provided with rubber, the plungers 9 are aligned with the round holes 6 on the partition plate 5, and the diameter of the plungers is larger than the diameter of the round holes 6, so that the plungers 9 can be extruded with the partition plate 5 in the process that the telescopic rods 8 drive the plungers 9 to move, and then the round holes 6 are blocked, the top end of the, come to adjust threaded rod 10, through inlet tube 1 and last outlet pipe 3 and the design of 7 top plungers of outlet pipe 4 intercommunication department mounting panel 9 down, utilize rotation threaded rod 10 can realize the independent control to both sides plunger 9, and then reach the reposition of redundant personnel, the direction and the effect that ends, the wearing and tearing of having avoided traditional case and mutual attached bringing of pipe wall to and the case receives expend with heat and contract with cold to influence the destruction that leads to the fact valve and control effect, the life and the practicality of valve have been improved.
The periphery of the threaded rod 10 is engaged with a sliding block 12, one end of the sliding block 12 close to the partition plate 5 is connected with the telescopic rod 8 through a connecting rod 13, a limiting post 14 is fixedly installed between the threaded rods 10 at the top end of the mounting plate 7, sliding grooves are formed in the left side and the right side of the limiting post 14, a convex block is fixedly installed at one end of the sliding block 12 close to the limiting post 14 and is connected in the sliding grooves in a limiting sliding mode, so that the sliding block 12 can be driven to move up and down stably in the rotating process of the threaded rod 10, a limiting groove 15 is formed in the top of the mounting plate 7, the connecting rod 13 penetrates through the limiting groove 15, a sealing plate 16 is fixedly connected to the right end of the water inlet pipe 1, through the design of the sealing plate 16, when foreign matters exist in a valve or the plunger 9 needs to be replaced, time and labor are saved.
When the water outlet device is used, the water inlet pipe 1, the upper water outlet pipe 3 and the lower water outlet pipe 4 are respectively and fixedly connected to the main pipe and the branch pipe to realize the communication between the valve and the pipeline, the fluid entering the valve can be adjusted and controlled in advance by rotating the ball valve 2, so that the stable fluid flows to the branch pipe, the threaded rod 10 is driven to rotate by using the inner hexagonal wrench through the design of the nut head 11, the sliding block 12 can be driven to move up and down through the meshing of the sliding block 12 and the threaded rod 10 in the rotating process of the threaded rod 10, and the telescopic rod 8 is driven to move left and right at the top of the mounting plate 7 through the action of the inner connecting rod 13, so that when any one pipeline of the upper water outlet pipe 3 and the lower water outlet pipe 4 needs to be discharged, the threaded rod 10 at the other side is rotated, and the telescopic rod 8 drives the plunger 9 to block the, make the fluid only can enter into the outlet pipe of one side, and when outlet pipe 3 and lower outlet pipe 4 go out water simultaneously on needs, just open both sides plunger 9 simultaneously, when needs are to the fluidics cut off, close in advance through ball valve 2 fluidics earlier, extend when through both sides plunger 9, close the both sides branch pipe for the second time, when the foreign matter appears in the valve, earlier cut off the fluid of front side through ball valve 2, then take off shrouding 16, just can clear away the foreign matter in the valve, also can change plunger 9 simultaneously, install shrouding 16 again after the completion, and open ball valve 2 can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a combination formula shunt valve based on screw thread transmission control, includes inlet tube (1), its characterized in that: the inside sliding connection of inlet tube (1) has ball valve (2), the upper and lower both sides of the right-hand member of inlet tube (1) communicate respectively to have last outlet pipe (3) and lower outlet pipe (4), go up outlet pipe (3) and lower outlet pipe (4) and the intercommunication department fixed mounting of inlet tube (1) has baffle (5), round hole (6) have been seted up at the center of baffle (5), the inside fixed mounting of inlet tube (1) has mounting panel (7), the left and right sides sliding connection at mounting panel (7) top has telescopic link (8), the one end fixed mounting that telescopic link (8) are close to baffle (5) has plunger (9), the top of mounting panel (7) is rotated and is connected with threaded rod (10), the top fixed mounting of threaded rod (10) has nut head (11), the peripheral meshing of threaded rod (10) has slider (12), the one end that slider (12) are close to baffle (5) is connected with telescopic link (8) through connecting rod (13), fixed mounting has spacing post (14) between mounting panel (7) top threaded rod (10), spacing groove (15) have been seted up at the top of mounting panel (7), the right-hand member fixedly connected with shrouding (16) of inlet tube (1).
2. The combined type flow dividing valve based on the thread transmission control as claimed in claim 1, wherein: the external screw thread has all been seted up to inlet tube (1), go up outlet pipe (3) and outlet pipe (4) mouth of pipe junction down in the periphery, just go up outlet pipe (3) and outlet pipe (4) are symmetrical about inlet tube (1) down.
3. The combined type flow dividing valve based on the thread transmission control as claimed in claim 1, wherein: the baffle plate (5) is an arc-shaped disc, and the convex direction is the end far away from the center of the water inlet pipe (1).
4. The combined type flow dividing valve based on the thread transmission control as claimed in claim 1, wherein: the mounting plate (7) is positioned at the communication position of the water inlet pipe (1) and the upper water outlet pipe (3) and the lower water outlet pipe (4).
5. The combined type flow dividing valve based on the thread transmission control as claimed in claim 1, wherein: one end of the plunger (9) close to the partition plate (5) is fixedly provided with rubber, the plunger (9) is aligned with the round hole (6) in the partition plate (5), and the diameter of the plunger is larger than the aperture of the round hole (6).
6. The combined type flow dividing valve based on the thread transmission control as claimed in claim 1, wherein: the top of the nut head (11) is provided with a hexagonal prism-shaped hole groove.
7. The combined type flow dividing valve based on the thread transmission control as claimed in claim 1, wherein: the left and right sides of spacing post (14) has seted up the spout, slider (12) are close to spacing post (14) one end fixed mounting has the lug, and spacing sliding connection is in the spout.
8. The combined type flow dividing valve based on the thread transmission control as claimed in claim 1, wherein: the connecting rod (13) penetrates through the limiting groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311718.1A CN110985713B (en) | 2019-12-18 | 2019-12-18 | Combined type shunt valve based on thread transmission control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311718.1A CN110985713B (en) | 2019-12-18 | 2019-12-18 | Combined type shunt valve based on thread transmission control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110985713A true CN110985713A (en) | 2020-04-10 |
| CN110985713B CN110985713B (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911311718.1A Active CN110985713B (en) | 2019-12-18 | 2019-12-18 | Combined type shunt valve based on thread transmission control |
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| Country | Link |
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| CN (1) | CN110985713B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648408A (en) * | 2020-12-29 | 2021-04-13 | 扬州瀚泰机械有限公司 | Mining floating spherical crown type adjusting stop valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10339376A (en) * | 1997-06-05 | 1998-12-22 | Anelva Corp | Gate valve |
| CN205173514U (en) * | 2015-12-03 | 2016-04-20 | 盐城市锦瑞石油机械有限公司 | Two -stage regulation type bypass flow divider |
| CN106224591A (en) * | 2016-08-29 | 2016-12-14 | 约翰斯顿流体科技（无锡）有限公司 | A kind of novel fire-fighting by-pass valve |
| CN109282058A (en) * | 2018-12-08 | 2019-01-29 | 潍坊容业机械设备有限公司 | A kind of new-energy automobile threeway electronics water valve |
| CN209483958U (en) * | 2018-11-26 | 2019-10-11 | 天津市弘一阀门有限公司 | A kind of novel valve |
-
2019
- 2019-12-18 CN CN201911311718.1A patent/CN110985713B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10339376A (en) * | 1997-06-05 | 1998-12-22 | Anelva Corp | Gate valve |
| CN205173514U (en) * | 2015-12-03 | 2016-04-20 | 盐城市锦瑞石油机械有限公司 | Two -stage regulation type bypass flow divider |
| CN106224591A (en) * | 2016-08-29 | 2016-12-14 | 约翰斯顿流体科技（无锡）有限公司 | A kind of novel fire-fighting by-pass valve |
| CN209483958U (en) * | 2018-11-26 | 2019-10-11 | 天津市弘一阀门有限公司 | A kind of novel valve |
| CN109282058A (en) * | 2018-12-08 | 2019-01-29 | 潍坊容业机械设备有限公司 | A kind of new-energy automobile threeway electronics water valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648408A (en) * | 2020-12-29 | 2021-04-13 | 扬州瀚泰机械有限公司 | Mining floating spherical crown type adjusting stop valve |
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| CN110985713B (en) | 2021-12-24 |
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Effective date of registration: 20211209 Address after: No.18, North District, Jinghe Industrial Park, Gaoling District, Xi'an City, Shaanxi Province, 710200 Applicant after: VICTORY VALVE GROUP CO.,LTD. Address before: 311800 Jinta 223, Wangjiajing Village, Wangjiajing Town, Zhuji City, Shaoxing City, Zhejiang Province Applicant before: Lou Qijie |
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Denomination of invention: A combined diverter valve based on screw drive control Effective date of registration: 20230301 Granted publication date: 20211224 Pledgee: Industrial Bank Limited by Share Ltd. Xi'an branch Pledgor: VICTORY VALVE GROUP CO.,LTD. Registration number: Y2023610000131 |