CN113790273A - Hydraulic engineering drain valve of convenient clearance - Google Patents
Hydraulic engineering drain valve of convenient clearance Download PDFInfo
- Publication number
- CN113790273A CN113790273A CN202111002951.9A CN202111002951A CN113790273A CN 113790273 A CN113790273 A CN 113790273A CN 202111002951 A CN202111002951 A CN 202111002951A CN 113790273 A CN113790273 A CN 113790273A
- Authority
- CN
- China
- Prior art keywords
- shell
- block
- rod
- fixedly connected
- drain valve
- 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.)
- Withdrawn
Links
- 239000012535 impurity Substances 0.000 claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002689 soil 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
- 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
-
- 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
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- 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
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
-
- 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
-
- 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
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a hydraulic engineering drain valve convenient to clean, which comprises: the filter screen comprises a shell and a filter screen fixedly arranged in the shell, wherein the shell is of a hollow structure, two drainage pipes which are communicated with each other are arranged on the shell, a rotating shaft which is vertically arranged is rotatably connected to the shell, and a first bevel gear is fixedly connected to the rotating shaft; the upper end of the rotating rod is provided with a groove, a plurality of convex blocks are annularly arranged in the groove, and the lower end of the rotating rod is rotatably connected with the lower inner wall of the shell; the cleaning mechanism comprises a mounting plate fixedly mounted in the shell. The invention can well clean impurities on the filter screen, is more convenient to clean the impurities on the filter screen, ensures that the impurities on the filter screen are cleaned more quickly by manpower, reduces the time consumed by cleaning the impurities, and is more thorough to clean.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a hydraulic engineering drain valve convenient to clean.
Background
Hydraulic engineering is an engineering built to eliminate water damage and to exploit water resources. The service objects are divided into flood control engineering, farmland hydraulic engineering, hydroelectric power engineering, channel and harbor engineering, water supply and drainage engineering, environmental hydraulic engineering, coastal reclamation engineering and the like.
In hydraulic engineering's such as all kinds of flood control, drainage, irrigation, water supply and drainage, hydroelectric power generation, soil and water conservation the work progress, the drain valve is an indispensable construction structures, because impurity in the rivers is more, cause drainage pipe blocking phenomenon's emergence, can install the filter screen in the drain valve usually, but the clearance filter screen goes up filterable impurity very inconvenient, lead to the very consumption time of impurity on the artifical clearance filter screen, and easy clearance is not thorough.
Disclosure of Invention
The invention aims to solve the following defects in the prior art that the cleaning of impurities filtered on a filter screen is very inconvenient, so that the manual cleaning of the impurities on the filter screen consumes very time, and the cleaning is easy and incomplete.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a hydraulic engineering drain valve of convenient clearance, hydraulic engineering drain valve of convenient clearance includes:
the filter screen comprises a shell and a filter screen fixedly arranged in the shell, wherein the shell is of a hollow structure, two drainage pipes which are communicated with each other are arranged on the shell, a rotating shaft which is vertically arranged is rotatably connected to the shell, and a first bevel gear is fixedly connected to the rotating shaft;
the upper end of the rotating rod is provided with a groove, a plurality of convex blocks are annularly arranged in the groove, and the lower end of the rotating rod is rotatably connected with the lower inner wall of the shell;
the cleaning mechanism comprises a mounting plate fixedly mounted in the shell, a fixing rod penetrating through the filter screen is rotatably connected to the mounting plate, a first brush piece and a second brush piece are arranged on the outer side of the fixing rod, and a second bevel gear matched with the first bevel gear is fixedly connected to the fixing rod;
the transmission mechanism comprises a sliding rod which is arranged on the rotating shaft in a sliding mode, the cross section of the sliding rod is rectangular, and a sliding cavity used for the rotating shaft to slide up and down is formed in the rotating shaft;
the fixing mechanism comprises a third gear fixedly connected with the rotating rod, and a rack plate connected with the third gear in a meshed mode is arranged in the shell.
Preferably, the cleaning mechanism further comprises a fixing block fixedly connected with the fixing rod, and the upper surface of the fixing block is fixedly connected with the lower end face of the first brush piece.
Preferably, fixed block bilateral symmetry fixed mounting has two stoppers, every fixedly connected with is the guide bar of horizontal setting on the stopper, offer on the stopper and be used for the installation cavity of guide bar, sliding connection has the sliding block on the guide bar.
Preferably, sliding connection has the carriage release lever on the sliding block, the carriage release lever through the spring with sliding block surface zonulae occludens, the carriage release lever deviates from the one end of sliding block with second brush piece fixed connection.
Preferably, the transmission mechanism further comprises a plurality of clamping grooves formed in the lower end face of the sliding rod, the protruding block is clamped with the clamping grooves, and the cross section of the protruding block is circular.
Preferably, fixed establishment is including installing guide block in the casing, offer in the casing and be used for guide block horizontal slip's spout, guide block one end with rack plate fixed connection, rack plate one end fixedly connected with connecting block, the fixed plectane that is provided with on the connecting block.
Preferably, the casing is internally provided with a baffle which is vertically arranged, the baffle is used for limiting the flow of water flow, and the baffle is provided with a round hole matched with the circular plate for use.
Preferably, the outer side of the rotating shaft is fixedly connected with a sealing ring with a circular ring-shaped cross section, and the sealing ring is used for improving the sealing property of the connection between the rotating shaft and the shell.
Preferably, a through hole for discharging impurities is formed in the shell, a moving block for sealing the through hole is clamped in the shell, and a rubber pad is fixedly connected to the outer side surface of the moving block.
Compared with the prior art, the invention has the beneficial effects that:
1. the axis of rotation pivoted in-process, under the transmission effect of first bevel gear and second bevel gear, fixed connection's fixed block takes place to rotate on the dead lever, thereby make first brush piece rotate together, the convenience is cleared up the surperficial impurity of filter screen center department, the stopper is along with the in-process that removes together, the sliding block will take place to slide under the effect of centrifugal force, make fixed connection's second brush piece on the carriage release lever, can clear up the surperficial impurity of filter screen edge, discharge the casing together along with rivers after the impurity, thereby impurity to on the filter screen that can be fine clears up, it is more convenient to clear up the impurity on the filter screen, make the impurity on the artifical clearance filter screen more swift, the time that the clearance impurity consumed has been reduced, and the more thorough of clearance.
2. Through the lug joint with on slide bar and the dwang, later at the axis of rotation in-process, the third gear will be along with rotating together, because the third gear is connected with the meshing of rack plate, under the transmission of rack plate, fixed connection's plectane on the connecting block will carry out the joint with the round hole on the baffle to can prevent the flow of rivers, make the passing through of control rivers that can be more convenient.
Drawings
Fig. 1 is a schematic front structural view of a conveniently cleaned water conservancy project drain valve provided by the invention;
FIG. 2 is a schematic perspective view of a conveniently cleaned water drain valve for hydraulic engineering according to the present invention;
FIG. 3 is a schematic view of a front side perspective structure of the limiting block;
FIG. 4 is a schematic view of a portion of the enlarged structure of A in FIG. 1;
fig. 5 is a partially enlarged structural diagram of B in fig. 2.
In the figure: the device comprises a shell 1, a second bevel gear 2, a sliding rod 3, a rotating shaft 4, a sealing ring 5, a first bevel gear 6, a baffle 7, a rotating rod 8, a filter screen 9, a moving block 10, a drain pipe 11, a circular plate 12, a connecting block 13, a third gear 14, a limiting block 15, a sliding block 16, a guide rod 17, a second brush piece 18, a spring 19, a moving rod 20, a convex block 21, a sliding groove 22, a guide block 23, a rack plate 24, a fixed block 25, a mounting plate 26, a fixed rod 27 and a first brush piece 28.
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.
Referring to fig. 1-5, a hydraulic engineering drain valve of convenient clearance, hydraulic engineering drain valve of convenient clearance includes: the device comprises a shell 1 and a filter screen 9 fixedly arranged in the shell 1, wherein the shell 1 is of a hollow structure, two drain pipes 11 which are communicated with each other are arranged on the shell 1, through holes for discharging impurities are formed in the shell 1, a moving block 10 for sealing the through holes is clamped in the shell 1, a rubber pad is fixedly connected to the surface of the outer side of the moving block 10, the moving block 10 is separated from the shell 1, so that the impurities can be conveniently discharged through the through holes at the joint of the moving block 10 along with water flow, because the rubber pad is arranged on the surface of the outer side of the moving block 10, the rubber pad can ensure that when the moving block 10 is clamped with the shell 1, the sealing performance of the joint is better, the normal passing of the water flow in the shell 1 is facilitated, a rotating shaft 4 which is vertically arranged is rotatably connected to the shell 1, a sealing ring 5 which is arranged in a circular cross section is fixedly connected to the outer side of the rotating shaft 4, and the sealing performance of the shell 1 are improved by the sealing ring 5, because the sealing ring 5 is fixedly connected to the rotating shaft 4, the sealing ring 5 can improve the sealing performance of the joint of the rotating shaft 4 and the shell 1, so that water flow in the shell 1 cannot seep out from the joint of the rotating shaft 4 and the shell 1, and the rotating shaft 4 is fixedly connected with the first bevel gear 6.
A groove is formed in the upper end of the rotating rod 8, a plurality of protruding blocks 21 are annularly arranged in the groove, and the lower end of the rotating rod 8 is rotatably connected with the lower inner wall of the shell 1; the cleaning mechanism comprises a mounting plate 26 fixedly mounted in a shell 1, a fixing rod 27 penetrating through a filter screen 9 is rotatably connected to the mounting plate 26, a first brush piece 28 and a second brush piece 18 are arranged on the outer side of the fixing rod 27, a second bevel gear 2 matched with the first bevel gear 6 for use is fixedly connected to the fixing rod 27, a fixing block 25 fixedly connected with the fixing rod 27 is further included, the upper surface of the fixing block 25 is fixedly connected with the lower end face of the first brush piece 28, when the rotating shaft 4 rotates, since the first bevel gear 6 fixedly connected to the rotating shaft 4 is engaged with the second bevel gear 2 on the fixing rod 27, under the transmission action of the second bevel gear 2, the fixed block 25 fixedly connected with the fixed rod 27 rotates, and the first brush piece 28 fixedly connected with the fixed block 25 can clean impurities on the surface of the center of the filter screen 9 in the process of rotating together.
Two limit blocks 15 are symmetrically and fixedly installed on two sides of a fixed block 25, a guide rod 17 which is transversely arranged is fixedly connected to each limit block 15, an installation cavity for installing the guide rod 17 is formed in each limit block 15, a sliding block 16 is connected to each guide rod 17 in a sliding mode, when each limit block 15 rotates along with the fixed block 25, the sliding block 16 and the guide rod 17 slide relative to each other under the action of centrifugal force, a moving rod 20 is connected to each sliding block 16 in a sliding mode, the surface of each moving rod 20 is tightly connected with the surface of the corresponding sliding block 16 through a spring 19, one end, away from the corresponding sliding block 16, of each moving rod 20 is fixedly connected with a second brush piece 18, the second brush pieces 18 connected to each sliding block 16 through the moving rods 20 are arranged, when impurities on the edge surface of the filter screen 9 are cleaned, the springs 19 are arranged on the moving rods 20 in a surrounding mode, one end of each spring 19 is fixedly connected with the corresponding sliding block 16, and the other end of each moving rod 20 is fixedly connected with the corresponding to the corresponding position, under the action of the elastic force of the spring 19, the second brush piece 18 is tightly attached to the surface of the filter screen 9, so that impurities on the filter screen 9 can be cleaned more thoroughly.
The transmission mechanism comprises a sliding rod 3 which is arranged on a rotating shaft 4 in a sliding mode, the cross section of the sliding rod 3 is rectangular, a sliding cavity used for the rotating shaft 4 to slide up and down is formed in the rotating shaft 4, the transmission mechanism further comprises a plurality of clamping grooves formed in the lower end face of the sliding rod 3, a protruding block 21 is clamped with the clamping grooves, the cross section of the protruding block 21 is circular, the clamping grooves formed in the sliding rod 3 are clamped with the protruding block 21 on a rotating rod 8 through the fact that the sliding rod 3 is moved downwards, the sliding rod 3 can be clamped with the rotating rod 8, the rotating rod 8 rotates along with the sliding rod 3, and the cross section of the protruding block 21 is circular, so that the sliding rod 3 can be moved after the rotating angle of the sliding rod 3 is changed conveniently, and the sliding rod 3 can still be well clamped with the protruding block 21; and a fixing mechanism which comprises a third gear 14 fixedly connected with the rotating rod 8, and a rack plate 24 which is meshed and connected with the third gear 14 is arranged in the shell 1.
The fixing mechanism comprises a guide block 23 arranged in the shell 1, a sliding groove 22 used for the guide block 23 to slide left and right is arranged in the shell 1, one end of the guide block 23 is fixedly connected with a rack plate 24, one end of the rack plate 24 is fixedly connected with a connecting block 13, a circular plate 12 is fixedly arranged on the connecting block 13, a third gear 14 fixedly connected with a rotating rod 8 is arranged on the rotating rod 8, after the third gear 14 rotates, the rack plate 24 meshed and connected with the third gear 14 moves in the horizontal direction in the rotating process of the third gear 14, the guide block 23 fixedly connected with the rack plate 24 slides in the sliding groove 22, so that the circular plate 12 connected with the rack plate 24 through the connecting block 13 also moves along with the third gear, a baffle 7 vertically arranged is arranged in the shell 1, the baffle 7 is used for limiting the flow of water flow, a round hole matched with the circular plate 12 is arranged on the baffle 7, and the circular plate 12 fixedly connected with the connecting block 13, after the water flow control device is moved, the water flow control device is clamped with the round hole in the baffle 7, so that water flow is prevented from passing through the round hole in the baffle 7, and the water flow can be conveniently controlled.
In the invention, when the impurities on the filter screen 9 need to be cleaned, the moving block 10 is separated from the housing 1, then the sliding rod 3 is moved downwards, so that the clamping groove on the sliding rod 3 is clamped with the projection 21, the rotating shaft 4 is rotated, because the cross section of the sliding rod 3 is rectangular, and the rotating shaft 4 is provided with an opening for the sliding rod 3 to slide up and down, the cross section is also rectangular, the sliding rod 3 rotates along with the rotating shaft 4, the third gear 14 fixedly connected with the rotating rod 8 rotates along with the rotating of the sliding rod 3 under the transmission action of the sliding rod 3, the rack plate 24 meshed and connected with the third gear 14 moves in the horizontal direction during the rotation of the third gear 14, the guide block 23 slides in the sliding groove 22, so that the circular plate 12 fixedly connected with the connecting block 13 is clamped with the circular hole on the baffle 7 after the rack plate 24 moves, the water flow is prevented from passing through the round hole on the baffle 7;
then the sliding rod 3 is moved upwards, and the sliding rod 3 is separated from the bump 21 on the rotating rod 8, then the rotating shaft 4 is continuously rotated, because the first bevel gear 6 fixedly connected with the rotating shaft 4 is meshed and connected with the second bevel gear 2 on the fixed rod 27, under the transmission action of the second bevel gear 2, the fixed block 25 fixedly connected with the fixed rod 27 is rotated, the first brush piece 28 fixedly connected with the fixed block 25 is rotated along with the first bevel gear, the impurities at the center of the surface of the filter screen 9 are cleaned, the limiting block 15 is also rotated along with the fixed block 25, under the action of centrifugal force, the sliding block 16 and the guide rod 17 are relatively slid, the second brush piece 18 connected with the sliding rod 20 on the sliding block 16 is used for cleaning the impurities at the edge surface of the filter screen 9, so that the impurities on the filter screen 9 are cleaned more thoroughly, because the spring 19 is arranged on the moving rod 20 in a surrounding manner, one end of the spring 19 is fixedly connected with the sliding block 16, and the other end of the spring 19 is fixedly connected with the moving rod 20, under the action of the elastic force of the spring 19, the second brush piece 18 is tightly attached to the surface of the filter screen 9, and the impurities on the filter screen 9 can be removed more conveniently;
because the round hole on baffle 7 is plugged up, water in flowing to casing 1 through drain pipe 11, will, through the through-hole discharge of movable block 10 department, and with the impurity that first brush piece 28 and second brush piece 18 cleared up, along with rivers are discharged casing 1 outside together, thereby impurity to on the filter screen 9 that can be fine clears up, it is more convenient to make the impurity on the filter screen 9 clear up, just also make the impurity on the manual work clearance filter screen 9 more swift, the time that the clearance impurity consumed has been reduced, and more thorough of clearance.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a hydraulic engineering drain valve of convenient clearance, a serial communication port, hydraulic engineering drain valve of convenient clearance includes:
the water purifier comprises a shell (1) and a filter screen (9) fixedly installed in the shell (1), wherein the shell (1) is of a hollow structure, two drainage pipes (11) which are communicated with each other are installed on the shell (1), a rotating shaft (4) which is vertically arranged is rotatably connected to the shell (1), and a first bevel gear (6) is fixedly connected to the rotating shaft (4);
the upper end of the rotating rod (8) is provided with a groove, a plurality of convex blocks (21) are annularly arranged in the groove, and the lower end of the rotating rod (8) is rotatably connected with the lower inner wall of the shell (1);
the cleaning mechanism comprises a mounting plate (26) fixedly mounted in the shell (1), a fixing rod (27) penetrating through the filter screen (9) is rotatably connected to the mounting plate (26), a first brush piece (28) and a second brush piece (18) are arranged on the outer side of the fixing rod (27), and a second bevel gear (2) matched with the first bevel gear (6) for use is fixedly connected to the fixing rod (27);
the transmission mechanism comprises a sliding rod (3) which is arranged on the rotating shaft (4) in a sliding mode, the cross section of the sliding rod (3) is rectangular, and a sliding cavity used for enabling the rotating shaft (4) to slide up and down is formed in the rotating shaft (4);
the fixing mechanism comprises a third gear (14) fixedly connected with the rotating rod (8), and a rack plate (24) meshed and connected with the third gear (14) is arranged in the shell (1).
2. The hydraulic engineering drain valve convenient to clean as claimed in claim 1, wherein the cleaning mechanism further comprises a fixing block (25) fixedly connected with the fixing rod (27), and the upper surface of the fixing block (25) is fixedly connected with the lower end face of the first brush piece (28).
3. The hydraulic engineering drain valve convenient to clean as claimed in claim 2, wherein two limit blocks (15) are symmetrically and fixedly mounted on two sides of the fixed block (25), each limit block (15) is fixedly connected with a guide rod (17) transversely arranged, an installation cavity for installing the guide rod (17) is formed in each limit block (15), and each guide rod (17) is slidably connected with a sliding block (16).
4. A hydraulic engineering drain valve convenient for cleaning according to claim 3, characterized in that a moving rod (20) is connected on the sliding block (16) in a sliding manner, the moving rod (20) is closely connected with the surface of the sliding block (16) through a spring (19), and one end of the moving rod (20) departing from the sliding block (16) is fixedly connected with the second brush piece (18).
5. The hydraulic engineering drain valve convenient to clean as claimed in claim 1, wherein the transmission mechanism further comprises a plurality of clamping grooves formed in the lower end face of the sliding rod (3), the protruding block (21) is clamped with the clamping grooves, and the cross section of the protruding block (21) is circular.
6. The hydraulic engineering drain valve convenient to clean according to claim 1, wherein the fixing mechanism comprises a guide block (23) installed in the shell (1), a sliding groove (22) used for the guide block (23) to slide left and right is formed in the shell (1), one end of the guide block (23) is fixedly connected with the rack plate (24), one end of the rack plate (24) is fixedly connected with a connecting block (13), and a circular plate (12) is fixedly arranged on the connecting block (13).
7. The hydraulic engineering drain valve convenient to clean as claimed in claim 6, wherein a baffle (7) vertically arranged is installed in the housing (1), the baffle (7) is used for limiting the flow of water flow, and a round hole matched with the circular plate (12) is formed in the baffle (7).
8. The hydraulic engineering drain valve convenient to clean according to claim 1, wherein a sealing ring (5) with a circular ring-shaped cross section is fixedly connected to the outer side of the rotating shaft (4), and the sealing ring (5) is used for improving the sealing performance of the connection between the rotating shaft (4) and the shell (1).
9. The hydraulic engineering drain valve convenient to clean as claimed in claim 1, wherein a through hole used for discharging impurities is formed in the housing (1), a moving block (10) used for sealing the through hole is clamped in the housing (1), and a rubber pad is fixedly connected to the outer side surface of the moving block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111002951.9A CN113790273A (en) | 2021-08-30 | 2021-08-30 | Hydraulic engineering drain valve of convenient clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111002951.9A CN113790273A (en) | 2021-08-30 | 2021-08-30 | Hydraulic engineering drain valve of convenient clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113790273A true CN113790273A (en) | 2021-12-14 |
Family
ID=78876660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111002951.9A Withdrawn CN113790273A (en) | 2021-08-30 | 2021-08-30 | Hydraulic engineering drain valve of convenient clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113790273A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654693A (en) * | 2022-03-29 | 2022-06-24 | 南通亿乾塑料制品有限公司 | Plastic extruder convenient to edulcoration |
| CN116519077A (en) * | 2023-05-05 | 2023-08-01 | 山东积成仪表有限公司 | Water meter with filtering device |
-
2021
- 2021-08-30 CN CN202111002951.9A patent/CN113790273A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654693A (en) * | 2022-03-29 | 2022-06-24 | 南通亿乾塑料制品有限公司 | Plastic extruder convenient to edulcoration |
| CN116519077A (en) * | 2023-05-05 | 2023-08-01 | 山东积成仪表有限公司 | Water meter with filtering device |
| CN116519077B (en) * | 2023-05-05 | 2023-11-17 | 山东积成仪表有限公司 | Water meter with filtering device |
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Application publication date: 20211214 |