CN117537105A - Manual throttle valve with self-cleaning effect - Google Patents
Manual throttle valve with self-cleaning effect Download PDFInfo
- Publication number
- CN117537105A CN117537105A CN202311427742.8A CN202311427742A CN117537105A CN 117537105 A CN117537105 A CN 117537105A CN 202311427742 A CN202311427742 A CN 202311427742A CN 117537105 A CN117537105 A CN 117537105A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- pipeline
- filter screen
- throttle valve
- cleaning effect
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 22
- 230000000694 effects Effects 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 239000000945 filler Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000007790 scraping Methods 0.000 abstract description 7
- 239000010687 lubricating oil Substances 0.000 abstract description 3
- 238000005461 lubrication Methods 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000003921 oil Substances 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- 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
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
-
- 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
- F16K31/60—Handles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a manual throttle valve with a self-cleaning effect, which comprises a pipeline, wherein one end of the pipeline is communicated with a water inlet pipe, the other end of the pipeline is communicated with a water outlet pipe, the top of the surface of the pipeline is fixedly connected with a shell, a filter screen is arranged in the water inlet pipe, and a channel is formed in the pipeline. The manual throttle valve with the self-cleaning effect has the advantages that when the vertical rod is rotated downwards during manual operation, the sealing plug can move downwards to control the water flow in the pipeline, the scraping plate can be driven to rotate when the sealing plug descends, the surface of the filter screen is cleaned, the filter screen is prevented from being blocked due to long-term non-standing, cleaning can be completed during daily manual operation, the filter screen is convenient to detach, and the operation is more convenient; the threaded connection part inside the shell can be filled with lubricating oil for lubrication, so that the convenience of operation is improved.
Description
Technical Field
The invention relates to the technical field of manual throttle valves, in particular to a manual throttle valve with a self-cleaning effect.
Background
The throttle valve is a valve for controlling the flow of fluid by changing the throttle section or the throttle length, and mainly comprises a valve body, a valve cover, a valve rod, a valve core, a valve seat, a filler seat and the like, wherein the throttle valve and the one-way valve are connected in parallel to form the one-way throttle valve, the throttle valve and the one-way throttle valve are simple flow control valves, and in a constant displacement pump hydraulic system, the throttle valve and the overflow valve are matched to form three throttle speed regulating systems, namely an oil inlet way throttle speed regulating system, an oil return way throttle speed regulating system and a bypass throttle speed regulating system.
The throttle valve has no flow negative feedback function, cannot compensate unstable speed caused by load change, is generally only used in occasions with small load change or low speed stability requirement, and because the flow of the throttle valve is not only dependent on the size of the area of the throttle orifice, but also related to the pressure difference before and after the throttle orifice, the valve has small rigidity, so the throttle valve is only suitable for occasions with small load change of an executive element and low speed stability requirement, and for a throttle speed regulating system with large load change of the executive element and high speed stability requirement, the throttle valve must be subjected to pressure compensation to keep the pressure difference before and after the throttle valve unchanged, thereby achieving stable flow.
In the use of choke valve, probably there is impurity in the liquid that flows through, long-time siltation is easy to block up the inside slotted hole of choke valve, and this just needs to filter liquid, but general filter screen is used for a long time and is not in time cleared up easily to be blocked up, generally all is the manual work just clear up after blocking up, influences the efficiency of whole drainage, and manual formula choke valve is at the operation in-process in addition, and its inside takes place to block, influences the speed of manual operation easily, can not realize the immediate throttle.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a manual throttle valve with a self-cleaning effect, which solves the problems that a filter screen is easy to be blocked after being used for a long time and is not cleaned in time, the inside of the filter screen is blocked, and the speed of manual operation is easy to be influenced.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the manual throttle valve with the self-cleaning effect comprises a pipeline, wherein one end of the pipeline is communicated with a water inlet pipe, the other end of the pipeline is communicated with a water outlet pipe, and the top of the surface of the pipeline is fixedly connected with a shell;
the inside of inlet tube is provided with the filter screen, the passageway has been seted up to the inside of pipeline, the top swing joint of casing has the montant to the bottom fixedly connected with sealing plug of montant, the bottom of sealing plug rotates and is connected with tooth dental lamina, and fixedly connected with riser between the inside top of pipeline and the bottom, two rotate between the riser and be connected with the movable rod to the fixed surface of movable rod has the gear with tooth dental lamina engaged with, the one end of movable rod runs through the filter screen and extends to one side of filter screen, the surface threaded connection that the movable rod extends to filter screen one side has the scraper blade, the bottom intercommunication of inlet tube has the storage tube.
Preferably, the top fixedly connected with annular plate between the shells inner wall both sides to the middle part fixedly connected with cover shell of annular plate, the bottom of montant runs through the cover shell and extends to the bottom of cover shell, the top fixedly connected with handle of montant.
Preferably, the spring is sleeved on the surface of the vertical rod and is positioned on one side, opposite to the sealing plug, of the sleeve, the first thread is fixedly connected to the surface of the vertical rod and is positioned in the sleeve, the second thread meshed with the first thread is fixedly connected to the inner wall of the sleeve, an oil injection pipe is communicated with one side of the shell, and one end of the oil injection pipe penetrates through the annular plate and the sleeve and extends to the inside of the sleeve.
Preferably, both sides of the filter screen are fixedly connected with positive pole magnets, and both sides of the inner walls of the water inlet pipe and the water outlet pipe are provided with sliding grooves matched with the positive pole magnets, and one side of the inner wall of the sliding groove is fixedly connected with negative pole magnets.
Preferably, the two ends of the pipeline and one ends of the water inlet pipe and the water outlet pipe are fixedly connected with connecting discs, and the connecting discs are fixedly connected through fixing nails.
Preferably, a through hole matched with the sealing plug is formed in the pipeline and above the channel, the channel is in a pi shape, and two sides of the channel are respectively communicated with the water inlet pipe and the water outlet pipe.
Preferably, the top fixedly connected with gag lever post on scraper blade one side to the ring channel with gag lever post looks adaptation has been seted up to one side of filter screen, the inside sliding connection of gag lever post and ring channel, the inside fixedly connected with check valve of storage tube.
The invention provides a manual throttle valve with a self-cleaning effect. Compared with the prior art, the method has the following beneficial effects:
the manual throttle valve with the self-cleaning effect is characterized in that a water inlet pipe is communicated with one end of a pipeline, a water outlet pipe is communicated with the other end of the pipeline, a shell is fixedly connected to the top of the surface of the pipeline, a filter screen is arranged in the water inlet pipe, a channel is formed in the pipeline, a vertical rod is movably connected to the top of the shell, a sealing plug is fixedly connected to the bottom of the vertical rod, a tooth plate is rotatably connected to the bottom of the sealing plug, a vertical plate is fixedly connected between the top and the bottom of the interior of the pipeline, a movable rod is rotatably connected between the two vertical plates, a gear meshed with the tooth plate is fixedly connected to the surface of the movable rod, one end of the movable rod penetrates through the filter screen and extends to one side of the filter screen, a scraping plate is connected to the surface of one side of the filter screen through threads, and a storage pipe is communicated to the bottom of the water inlet pipe;
when the vertical rod is manually operated, the sealing plug moves downwards, the water flow in the pipeline is controlled, the scraping plate can be driven to rotate when the sealing plug descends, the surface of the filter screen is cleaned, the filter screen is prevented from being blocked due to long-term uncleaning, cleaning can be completed when the cleaning is manually operated, impurities cleaned by the scraping plate are stored through the storage pipe, a valve in the storage pipe can be opened to discharge the impurities when the impurities are required to be discharged, the cleaning is not required to be performed after the discharge is finished, the integral discharge process is not influenced, the filter screen is convenient to detach, and the operation is relatively convenient; the threaded connection part inside the shell can be filled with lubricating oil for lubrication, so that the convenience of operation is improved.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a perspective view of the housing structure of the present invention;
FIG. 4 is a perspective view of the present invention in a vertical bar configuration;
FIG. 5 is a side view of the water inlet pipe structure of the present invention;
FIG. 6 is a side view of the screed construction of the present invention;
FIG. 7 is an enlarged view of a portion of the invention at A in FIG. 2;
fig. 8 is a partial enlarged view of the present invention at B in fig. 2.
In the figure: 1-pipeline, 2-inlet tube, 3-outlet pipe, 4-casing, 5-filter screen, 6-passageway, 7-montant, 8-sealing plug, 9-tooth dental lamina, 10-riser, 11-movable rod, 12-gear, 13-scraper blade, 14-annular lamina, 15-cover shell, 16-handle, 17-spring, 18-first screw thread, 19-second screw thread, 20-filler pipe, 21-positive magnet, 22-spout, 23-negative magnet, 24-connection dish, 25-staple, 26-through-hole, 27-gag lever post, 28-ring channel, 29-storage tube.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the manual throttle valve with the self-cleaning effect comprises a pipeline 1, wherein one end of the pipeline 1 is communicated with a water inlet pipe 2, the other end of the pipeline 1 is communicated with a water outlet pipe 3, and the top of the surface of the pipeline 1 is fixedly connected with a shell 4;
the junction of casing 4 top and montant 7 is provided with the sealing washer, avoid pipeline 1 inside water to overflow from casing 4 top, guarantee holistic leakproofness, and the inside of inlet tube 2 is provided with filter screen 5, channel 6 has been seted up to pipeline 1's inside, the quantity of channel 6 is provided with two, and be the opposite direction setting, roughly be L type, the top swing joint of casing 4 has montant 7, and the bottom fixedly connected with sealing plug 8 of montant 7, sealing plug 8 is the triangle-shaped of inversion, the height on its both sides is longer than the diameter that channel 6 is close to sealing plug 8 one end, can realize totally sealing, the bottom rotation of sealing plug 8 is connected with tooth board 9, and fixedly connected with riser 10 between the top and the bottom of pipeline 1, rotate between two risers 10 and be connected with movable rod 11, and the fixed surface of movable rod 11 is connected with the gear 12 that meshes with tooth board 9, the one end of movable rod 11 runs through filter screen 5 and extends to one side of filter screen 5, the surface threaded connection of movable rod 11 to 5 sides has scraper blade 13, the bottom intercommunication of inlet tube 29.
Specifically, when manual operation, when the montant 7 is rotated downwards, the sealing plug 8 will move downwards, the size of the inside water flow of control pipeline 1 can drive scraper 13 to rotate when it descends, clear up the surface of filter screen 5, avoid filter screen 5 not clear up for a long time and cause the jam, just can accomplish the clearance when daily manual operation, the setting of storage tube 29 is in order to carry out temporary storage with the impurity that scraper 13 clear away.
In the invention, an annular plate 14 is fixedly connected to the top between two sides of the inner wall of a shell 4, a sleeve 15 is fixedly connected to the middle part of the annular plate 14, the bottom end of a vertical rod 7 penetrates through the sleeve 15 and extends to the bottom of the sleeve 15, a handle 16 is fixedly connected to the top end of the vertical rod 7, a spring 17 is sleeved on the surface of the vertical rod 7 and positioned between one side of the sleeve 15 opposite to a sealing plug 8, a first thread 18 is fixedly connected to the surface of the vertical rod 7 and positioned inside the sleeve 15, a second thread 19 meshed with the first thread 18 is fixedly connected to the inner wall of the sleeve 15, an oil injection pipe 20 is communicated to one side of the shell 4, and one end of the oil injection pipe 20 penetrates through the annular plate 14 and the sleeve 15 and extends to the inside of the sleeve 15.
Specifically, the threaded connection part inside the shell 4 can be filled with lubricating oil for lubrication, so that the convenience of operation is improved, and the spring 17 plays a role in playing a certain buffering effect.
In the invention, both sides of a filter screen 5 are fixedly connected with a positive magnet 21, and both sides of the inner walls of a water inlet pipe 2 and a water outlet pipe 3 are provided with sliding grooves 22 which are matched with the positive magnet 21. A negative magnet 23 is fixedly connected to one side of the inner wall of the chute 22.
Specifically, the positive magnet 21 and the negative magnet 23 are arranged, so that the filter screen 5 is more convenient to replace and detach, and the installation can be completed by means of the suction force between the positive magnet 21 and the negative magnet 23.
In the invention, two ends of a pipeline 1 and one ends of a water inlet pipe 2 and a water outlet pipe 3 are fixedly connected with a connecting disc 24, and the connecting discs 24 are fixedly connected through fixing nails 25.
In the invention, a through hole 26 matched with a sealing plug 8 is formed in the pipeline 1 and above the channel 6, the channel 6 is generally pi-shaped, two sides of the channel 6 are respectively communicated with the water inlet pipe 2 and the water outlet pipe 3, and the channel 6 is communicated with the through hole 26.
In the invention, a limit rod 27 is fixedly connected to the top of one side of a scraper 13, an annular groove 28 matched with the limit rod 27 is formed on one side of a filter screen 5, the limit rod 27 is in sliding connection with the inside of the annular groove 28, and a one-way valve is fixedly connected to the inside of a storage tube 29.
Specifically, the setting of gag lever post 27 and ring channel 28 is in order to make the filter screen 5 of laminating more when scraper 13 is rotatory, improves cleaning performance.
And all that is not described in detail in this specification is well known to those skilled in the art.
When the filter screen 5 is used, when the handle 16 is pinched to rotate the vertical rod 7 downwards during manual operation, the vertical rod 7 rotates in the shell 15, under the meshing effect of the first thread 18 and the second thread 19, the vertical rod 7 drives the sealing plug 8 to move downwards, the sealing plug 8 moves downwards to control the water flow in the channel 6 and the through hole 26, the tooth plate 9 is driven to move downwards when the sealing plug 8 moves downwards, the meshed gear 12 drives the movable rod 11 to rotate, the movable rod 11 drives the scraping plate 13 to rotate, the scraping plate 13 cleans the surface of the filter screen 5, impurities fall into the storage tube 29, the one-way valve is opened after the impurities are discharged, and when the filter screen 5 is required to be taken out, the scraping plate 13 is rotated from the movable rod 11, and the filter screen 5 can be taken out from the water inlet pipe 2 or the water outlet pipe 3.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Manual choke valve with automatically cleaning effect, including pipeline (1), its characterized in that: one end of the pipeline (1) is communicated with a water inlet pipe (2), the other end of the pipeline (1) is communicated with a water outlet pipe (3), and the top of the surface of the pipeline (1) is fixedly connected with a shell (4);
the inside of inlet tube (2) is provided with filter screen (5), passageway (6) have been seted up to the inside of pipeline (1), the top swing joint of casing (4) has montant (7) to the bottom fixedly connected with sealing plug (8) of montant (7), the bottom rotation of sealing plug (8) is connected with tooth pinion rack (9) to fixedly connected with riser (10) between the inside top of pipeline (1) and the bottom, two rotate between riser (10) and be connected with movable rod (11) to the fixed surface of movable rod (11) has gear (12) with tooth pinion rack (9) engaged with, the one end of movable rod (11) runs through filter screen (5) and extends to one side of filter screen (5), the surface screw connection of movable rod (11) to filter screen (5) one side has scraper blade (13), the bottom intercommunication of inlet tube (2) has storage tube (29).
2. A manual throttle valve with self-cleaning effect according to claim 1, characterized in that: the top fixedly connected with annular plate (14) between casing (4) inner wall both sides to the middle part fixedly connected with cover shell (15) of annular plate (14), the bottom of montant (7) runs through cover shell (15) and extends to the bottom of cover shell (15), the top fixedly connected with handle (16) of montant (7).
3. A manual throttle valve with self-cleaning effect according to claim 2, characterized in that: the surface of montant (7) and be located cover between one side that cover shell (15) are relative with sealing plug (8) and be equipped with spring (17), the surface of montant (7) and be located the inside fixedly connected with first screw thread (18) of cover shell (15), the inner wall fixedly connected with of cover shell (15) and first screw thread (18) engaged with second screw thread (19), one side intercommunication of casing (4) has filler pipe (20), the one end of filler pipe (20) runs through annular plate (14) and cover shell (15) and extends to the inside of cover shell (15).
4. A manual throttle valve with self-cleaning effect according to claim 1, characterized in that: the utility model discloses a water heater, including filter screen (5), positive magnet (21) are all fixedly connected with in both sides of filter screen (5) to spout (22) with positive magnet (21) looks adaptation are all seted up in both sides of inlet tube (2) and outlet pipe (3) inner wall, one side fixedly connected with negative magnet (23) of spout (22) inner wall.
5. A manual throttle valve with self-cleaning effect according to claim 1, characterized in that: the two ends of the pipeline (1) and one end of the water inlet pipe (2) and one end of the water outlet pipe (3) are fixedly connected with connecting discs (24), and the connecting discs (24) are fixedly connected through fixing nails (25).
6. A manual throttle valve with self-cleaning effect according to claim 1, characterized in that: the pipeline (1) is internally provided with a through hole (26) which is matched with the sealing plug (8) above the channel (6), the channel (6) is generally pi-shaped, and two sides of the channel are respectively communicated with the water inlet pipe (2) and the water outlet pipe (3).
7. A manual throttle valve with self-cleaning effect according to claim 1, characterized in that: the top fixedly connected with gag lever post (27) of scraper blade (13) one side to annular channel (28) with gag lever post (27) looks adaptation have been seted up to one side of filter screen (5), inside sliding connection of gag lever post (27) and annular channel (28), the inside fixedly connected with check valve of storage tube (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311427742.8A CN117537105A (en) | 2023-10-31 | 2023-10-31 | Manual throttle valve with self-cleaning effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311427742.8A CN117537105A (en) | 2023-10-31 | 2023-10-31 | Manual throttle valve with self-cleaning effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117537105A true CN117537105A (en) | 2024-02-09 |
Family
ID=89783239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311427742.8A Pending CN117537105A (en) | 2023-10-31 | 2023-10-31 | Manual throttle valve with self-cleaning effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117537105A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117847198A (en) * | 2024-03-08 | 2024-04-09 | 泰州凡羽精密齿轮制造有限公司 | Oil return structure of gear box of speed reducer |
-
2023
- 2023-10-31 CN CN202311427742.8A patent/CN117537105A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117847198A (en) * | 2024-03-08 | 2024-04-09 | 泰州凡羽精密齿轮制造有限公司 | Oil return structure of gear box of speed reducer |
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