CN112121516A - Filtering valve not easy to block - Google Patents
Filtering valve not easy to block Download PDFInfo
- Publication number
- CN112121516A CN112121516A CN202010986217.XA CN202010986217A CN112121516A CN 112121516 A CN112121516 A CN 112121516A CN 202010986217 A CN202010986217 A CN 202010986217A CN 112121516 A CN112121516 A CN 112121516A
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- China
- Prior art keywords
- filter element
- pressing plate
- filter
- cleaning
- bolt
- 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.)
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- 238000001914 filtration Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 104
- 238000004140 cleaning Methods 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims description 46
- 238000009434 installation Methods 0.000 claims description 34
- 239000010802 sludge Substances 0.000 claims description 13
- 239000012535 impurity Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 230000010405 clearance mechanism Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Images
Classifications
-
- 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
- B01D29/01—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
-
- 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
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
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- 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
-
- 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
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- 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
- B01D35/30—Filter housing constructions
- B01D35/306—Filter mounting adapter
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of valve bodies, in particular to a filter valve not easy to block, which comprises a valve body and a filter device, wherein the valve body and the filter device are connected through a first flange and a second flange; a connecting pipeline is fixedly connected between the second flange and the filtering mechanism; the cleaning mechanism is fixedly connected with the connecting pipeline through the L-shaped connecting rod, the cleaning mechanism is located right ahead of the filtering mechanism, the cleaning mechanism enables the valve body to be cleaned when the valve body is in the working state, the filtering mechanism is prevented from being blocked when the valve body is in the opening state, when water is absorbed, the cleaning mechanism can start to work due to the action of water flow, the cleaning mechanism can clean the filtering mechanism, the filtering mechanism is prevented from being blocked, the water absorption work cannot be carried out, manual blockage removal by workers is not needed, the labor intensity of the workers is reduced, and the practicability of the water-absorbing valve is improved.
Description
Technical Field
The invention relates to the technical field of valve bodies, in particular to a filter valve not easy to block.
Background
Filter valves are a very important filter pretreatment device in the series of pipes transporting fluid media. The filter valve can be used in daily life and industrial application, is usually arranged at the inlet end of equipment such as a hydraulic control valve, a pressure reducing valve, a pressure relief valve and the like, and is used for filtering impurity particles in fluid and preventing the particulate matters from entering a pipeline to cause blockage, and the inlet of the filter valve is often blocked due to sludge or other impurities, so that workers are required to dive into water to perform blockage removal operation, which is very inconvenient, and the personal safety of the workers has great potential safety hazards, and therefore the improvement is required.
Disclosure of Invention
The invention aims to provide a filter valve which is not easy to block and has an automatic filter opening sludge cleaning function, so as to solve the problems in the background technology.
The technical scheme of the invention is as follows: the utility model provides a difficult strainer valve that blocks up, includes valve body, filter equipment, valve body and filter equipment pass through first flange and second flange joint, its characterized in that: the filtering device comprises a filtering mechanism, and the filtering mechanism enables the valve body to block impurities such as sludge and the like when in work; a connecting pipeline is fixedly connected between the second flange and the filtering mechanism;
the cleaning mechanism is fixedly connected with the connecting pipeline through the L-shaped connecting rod, so that the cleaning mechanism is located right in front of the filtering mechanism, and the cleaning mechanism can clean the filtering mechanism when the valve body is in a working state, and prevents the filtering mechanism from being blocked.
As a preferred scheme of the invention, the filtering mechanism comprises an installation shell and a filter element, wherein an installation groove is formed in the front end face of the installation shell, a threaded hole is formed in the upper surface of the installation shell, the opening of the installation groove faces the cleaning mechanism, the shape of the installation groove is matched with the shape of the side edge of the filter element, the installation groove is used for installing the filter element, a trapezoidal protrusion is arranged on the upper surface of the filter element, a groove is formed in the lower surface of the filter element, reverse thrust mechanisms are respectively arranged at the upper end and the lower end of the bottom wall of the installation groove, and the reverse thrust mechanisms can push the filter element out of the installation groove when the filter;
the locking mechanism is arranged at the upper end of the mounting groove and penetrates through the mounting shell, and the locking mechanism enables the filter element to be attached to the thrust reverser when the filter element is mounted and enables the thrust reverser to shrink towards the bottom surface of the mounting groove;
positioning mechanism, positioning mechanism sets up both ends around the lower lateral wall of mounting groove respectively, positioning mechanism makes when the installation filter core, can not lead to the problem that the filter core takes place the slope in the installation because of the upper end atress that only has the filter core.
As a preferable scheme of the present invention, the locking mechanism includes a first bolt, a circular cushion block, a drive plate, and a convex pressing plate, the first bolt is in threaded connection with the threaded hole, the lower end of the first bolt is not provided with a thread, a step through hole is provided in the middle position of the drive plate, the upper end diameter of the step through hole is in clearance fit with the lower end diameter of the first bolt, the circular cushion block is located at a second step of the step through hole, the diameter of the circular cushion block is smaller than the diameter of the second step of the step through hole, the circular cushion block is in threaded connection with the bottom of the first bolt through the second bolt, the convex portion of the convex pressing plate is a circular truncated cone, the diameter of the circular truncated cone is in clearance fit with the diameter of the second step of the step through hole, and the convex pressing plate is installed in fit with the step through hole.
As a preferable scheme of the invention, the reverse pushing mechanism comprises a pressing plate, the rear end of the pressing plate is connected with a sliding rod, the sliding rod is slidably connected with the bottom wall of the mounting groove, a first connecting spring is sleeved on the sliding rod, one end of the first connecting spring is fixedly arranged on the pressing plate, and the other end of the first connecting spring is fixedly arranged on the bottom wall of the mounting groove.
As a preferred scheme of the invention, the positioning mechanism comprises a convex pressing plate, the cross section of the convex pressing plate is in a shape of a 'ji' and is formed by extending along the axial direction of the connecting pipeline, and a rolling connecting device, such as a linear bearing, is arranged between the lower end of the convex pressing plate and the lower side wall of the mounting groove, so that the convex pressing plate can freely slide back and forth along the direction facing the cleaning structure; the linear bearing is fixedly arranged, and the convex pressing plate can freely slide towards the direction of the cleaning mechanism relative to the lower side wall of the mounting groove; the linear bearing is connected with the lower side wall of the mounting groove in a sliding mode, and the protruding portion of the convex pressing plate is matched with the groove in the lower end of the filter element.
As a preferred embodiment of the present invention, the cleaning mechanism includes a fixed sleeve, an impeller, the fixed sleeve is fixedly connected with the L-shaped connecting rod, the impeller is rotatably arranged on the fixed sleeve, the connecting rod is arranged at the central hole of the impeller, the connecting rod is fixedly connected with the inner wall of the impeller through two groups of positioning rods, one end of the connecting rod close to the filtering mechanism is fixedly provided with a mounting rod, countersunk threaded through holes are symmetrically formed in the two sides of the mounting rod along the axis direction of the connecting rod, a Z-shaped connecting pipe is connected to the mounting rod in a threaded manner, one end of the Z-shaped connecting pipe is fixedly provided with a cleaning joint, the interior of the Z-shaped connecting pipe is hollow, the cleaning joint is characterized in that a drain pipe is arranged in the cleaning joint, a plurality of drain holes are formed in the drain pipe, the drain holes penetrate through the cleaning joint, and a cleaning brush is further arranged on the left side of the cleaning joint.
In a preferred embodiment of the present invention, the Z-shaped connection pipe is connected to a drain pipe.
Advantageous effects
The invention provides a filter valve which is not easy to block through improvement, compared with the prior art, the invention has the following improvement and advantages:
1. the filter comprises a mounting shell, a filter element, a threaded hole, a trapezoidal protrusion, a groove, a reverse pushing mechanism, a locking mechanism, a first bolt, a circular cushion block, a driving plate, a convex pressing plate, a second bolt, a third bolt, a pressing plate, a sliding rod, a first connecting spring, a convex pressing plate, a linear bearing and a second connecting spring.
2. The cleaning mechanism comprises the impeller, the Z-shaped connecting pipe, the cleaning joint, the cleaning brush, the drain pipe and the drain hole, so that the cleaning mechanism can scrape sludge on the surface of the filter element, the filter element is prevented from being blocked by the sludge, the valve body cannot enter water, the problem that when the filter element is blocked by the sludge and/or other impurities, workers need to drain water to perform unblocking work is avoided, the labor intensity of the workers is reduced, the working environment of the workers is improved, the practicability of the cleaning mechanism is improved, the work of the cleaning mechanism does not need to additionally increase a power source, the blockage prevention work is performed through the characteristic of water flow, the manufacturing cost is reduced, meanwhile, the sludge adhered to the cleaning brush can be removed by the water drained from the drain hole, the cleaning effect of the cleaning brush on the filter element is improved, and the practicability of the cleaning brush is improved.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a top view of the filter assembly of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is an enlarged view of FIG. 3 at B;
FIG. 5 is a schematic view of the impeller structure of the present invention;
FIG. 6 is an isometric view of a filter mechanism according to the present invention;
FIG. 7 is an isometric cross-sectional view of a filter mechanism according to the present invention;
FIG. 8 is an isometric view of a mounting housing of the present invention;
FIG. 9 is a top view of the mounting housing of the present invention;
FIG. 10 is a cross-sectional view taken at C-C of FIG. 9;
FIG. 11 is an enlarged view of FIG. 10 at D;
FIG. 12 is an isometric view of a locking mechanism of the present invention;
FIG. 13 is a bottom view of the locking mechanism of the present invention;
FIG. 14 is a cross-sectional view taken at E-E of FIG. 13;
fig. 15 is an isometric view of a filter element of the present invention.
In the figure, a valve body 1, a filter device 2, a first flange 11, a second flange 22, a filter mechanism 5, a connecting pipeline 21, an L-shaped connecting rod 31, a mounting shell 51, a filter element 52, a threaded hole 515, a trapezoidal protrusion 521, a groove 522, a reverse pushing mechanism 514, a locking mechanism 53, a first bolt 531, a circular cushion block 533, a driving plate 532, a convex pressing plate 534, a second bolt 535, a third bolt 536, a pressing plate 5141, a sliding rod 5142, a first connecting spring 5143, a convex pressing plate 511, a linear bearing 513, a second connecting spring 512, a fixed sleeve 3, an impeller 4, a Z-shaped connecting pipe 41, a cleaning joint 42, a water drainage pipe 421, a water drainage hole 422, a mounting rod 43, a positioning rod 44 and a connecting rod 45 are arranged.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 15, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
As shown in fig. 1-2, the filter valve of the invention, which is not easy to block, comprises a valve body 1 and a filter device 2, wherein the valve body 1 and the filter device 2 are connected through a first flange 11 and a second flange 22, the filter device 2 comprises a filter mechanism 5, and the filter mechanism 5 enables the valve body 1 to block impurities such as sludge during operation; a connecting pipeline 21 is fixedly connected between the second flange 22 and the filtering mechanism 5;
clearance mechanism, clearance mechanism pass through two L type connecting rods 31 and connecting tube 21 fixed connection, and clearance mechanism is located filtering mechanism 5 dead ahead, and clearance mechanism makes when valve body 1 is operating condition, can clear up filtering mechanism 5, prevents that filtering mechanism 5 from blockking up. In the use process, when the valve body 1 is in a water absorption state, the cleaning mechanism can start to work under the action of water flow, and the cleaning mechanism can clean the filtering mechanism 5, so that the filtering mechanism 5 is prevented from being blocked, water absorption can not be carried out, workers do not need to carry out manual blockage removal, the labor intensity of the workers is reduced, and the practicability of the water absorption valve is improved.
Further, as shown in fig. 6 to 15, the filtering mechanism 5 includes a mounting housing 51, a filter element 52, a mounting groove is formed on a front end surface of the mounting housing 51, a threaded hole 515 is formed on an upper surface of the mounting housing 51, an opening of the mounting groove faces the cleaning mechanism, a shape of the mounting groove is adapted to a cross-sectional shape of the filter element 52, the mounting groove is used for mounting the filter element 52, a trapezoidal protrusion 521 is disposed on an upper surface of the filter element 52, a side of the protrusion 521 facing the cleaning mechanism is provided as an inclined surface, and a normal direction of the inclined surface faces the cleaning mechanism. The lower surface of the filter element 52 is provided with a groove 522, the upper end and the lower end of the bottom wall of the mounting groove are respectively provided with a reverse-thrust mechanism 514 and a locking mechanism 53, the locking mechanism 53 is provided with the upper end of the mounting groove and penetrates through the mounting shell 51 and is in threaded connection with a threaded hole 515 of the shell 51, and the locking mechanism 53 enables the lower end of the locking mechanism 53 to abut against the inclined surface of the filter element 52 when the filter element 52 is mounted, so that the filter element 52 approaches the reverse-thrust mechanism 514, and the reverse-thrust mechanism 514 moves to the bottom; positioning mechanism, positioning mechanism set up both ends around the lower lateral wall of mounting groove respectively, and positioning mechanism makes when installation filter core 52, can not lead to the problem that filter core 52 takes place the slope because of only the upper end atress of filter core 52.
As shown in fig. 12 to 14, the locking mechanism 53 includes a first bolt 531, a circular cushion block 533, a driving plate 532, and a convex pressing plate 534, the first bolt 531 is in threaded connection with the threaded hole 515, a thread is not provided at a lower end of the first bolt 531, a step through hole is provided at a middle position of the driving plate 532, an upper end diameter of the step through hole is in clearance fit with a lower end diameter of the first bolt 531, the circular cushion block 533 is located at a second step of the step through hole, a diameter of the circular cushion block 533 is smaller than a diameter of the second step of the step through hole, and the circular cushion block is in threaded connection with a bottom of the first bolt 531 through the second bolt 535, so that the circular cushion block is fixed at the bottom. The convex part of the convex pressing plate 534 is a circular table, the diameter of the circular table is in clearance fit with the diameter of the second step of the step through hole, the convex pressing plate 534 is installed in cooperation with the step through hole and is fixedly connected with the driving plate 532 through a third bolt 536, the height of the circular table is that when the boss pressing plate 534 is installed on the driving plate 532, the top surface of the circular table is in clearance fit with the circular cushion block, and the circular gasket can move relatively in the installation cavity formed by the driving plate and the boss pressing plate.
When the locking mechanism 53 is installed, the first bolt 531 is firstly inserted through the threaded hole 515 at the upper end of the installation housing 51, so that the lower portion of the first bolt 531 extends into the installation slot, then the drive plate 532 is placed at the upper end of the installation slot, so that the lower portion of the first bolt 531 passes through the stepped through hole on the drive plate 532, then the circular spacer block 533 is placed at the second step of the stepped through hole, the circular spacer block 533 and the first bolt 531 are connected together through the second bolt 535, finally, the convex pressing plate 534 is installed at the lower end of the drive plate 532 through the third bolt 536, the installation hole of the third bolt 536 on the drive plate 532 is a counter bore, so that the bolt head of the third bolt 536 is located in the counter bore after the third bolt 536 is installed, as shown in fig. 14.
Thus, after the filter element 52 is installed in place, the bottom surface of the driving plate 532 is attached to the plane of the upper end surface of the filter element 52, the locking effect on the filter element 52 is improved, and meanwhile, the end surface of the third bolt 536 cannot damage the filter element 52. When the filter element 52 is directly locked by the third bolt 536, the lower end surface of the third bolt contacts with the filter element 52, which may damage the filter element, and a through hole is formed at the contact part, so that the filter element 52 cannot realize the filtering effect, and water flow can directly flow into the valve body 1 from the through hole; meanwhile, when the filter element 52 is locked by the locking mechanism 53, the first bolt 531 is rotated, the drive plate 532 cannot be rotated, the first bolt 531 can only drive the circular cushion block 533 to rotate, and the pressing force of the first bolt 531 can be transmitted to the drive plate 532 through the circular cushion block 533, so that the drive plate 532 can press the filter element 52 tightly.
As shown in fig. 10 to 11, the reverse pushing mechanism includes a pressing plate 5141, a sliding rod 5142 is connected to the rear end of the pressing plate 5141, the pressing plate 5141 has a size larger than the diameter of the sliding rod, the sliding rod 5142 is slidably connected to the bottom wall of the mounting groove, a first connecting spring 5143 is sleeved on the sliding rod 5142, one end of the first connecting spring 5143 is fixedly disposed on the pressing plate 5141, and the other end of the first connecting spring 5143 is fixedly disposed on the bottom wall of the mounting groove.
When the filter element 52 is installed, the filter element 52 is firstly inserted into the installation groove, the rear end surface of the filter element 52 is abutted against the pressure plate 5141, the first connecting spring 5143 is contracted for a certain distance, the driving plate 532 is positioned right above the inclined surface of the trapezoidal protrusion 521 at the upper end of the filter element 52, then the first bolt 531 is screwed, the driving plate 532 moves downwards along the inclined edge of the trapezoidal protrusion 521, the lower end of the driving plate 532 close to the bottom of the installation groove is provided with a chamfer, so that the filter element 52 can be extruded towards the bottom end of the installation groove when the driving plate 532 moves downwards along the inclined edge of the trapezoidal protrusion 521, the first connecting spring 5143 is completely contracted, the filter element 52 is completely inserted into the installation groove, the first connecting spring 5143 has elastic potential energy, when the filter element 52 needs to be replaced next time, when the first bolt 531 is unscrewed, the first connecting spring 5143 resets the pressure plate 5141 to push the filter, the filter element 52 is convenient to take out from the mounting groove, because when the filter element 52 is completely embedded into the mounting groove, a worker has no force and is difficult to take out from the mounting groove, and the arrangement mode of the filter element replacement device enables the filter element 52 to be conveniently taken when replaced, and the practicability of the filter element replacement device is improved.
As shown in fig. 7 and 8, the positioning mechanism includes a convex pressing plate 511, the cross section of the convex pressing plate 511 is "n" shaped and is formed along the axial extension of the connecting pipe 21, and a rolling connection device, such as a linear bearing, is arranged between the lower end of the convex pressing plate 511 and the lower side wall of the mounting groove, so that the convex pressing plate 511 can slide freely in a reciprocating manner in the direction towards the cleaning structure; a linear bearing 513 (linear bearing 513) is fixedly arranged, and the linear bearing enables the convex pressure plate to freely slide relative to the lower side wall of the installation groove towards the direction of the cleaning mechanism; the linear bearing 513 is slidably connected with the lower side wall of the mounting groove, the convex part of the convex pressing plate 511 is matched with the groove 522 at the lower end of the filter element 52, when the filter element 52 is mounted, because the filter element 52 is only stressed at the upper end, the convex pressing plate 511 can be matched with the groove 522 in such a way, the contact area with the bottom of the filter element 52 is increased, the filter element 52 is not easy to incline, the filter element 52 can be prevented from inclining when being mounted, at the moment, a worker only needs to press the lower end of the filter element 52 inwards slightly by hands, the filter element 52 can be completely embedded into the mounting groove, the mounting of the filter element 52 is facilitated, and the practicability of the.
As shown in fig. 3-5, the cleaning mechanism includes a fixing sleeve 3 and an impeller 4, the fixing sleeve 3 is fixedly connected with two L-shaped connecting rods 31 and is fixedly connected to the connecting pipeline 21 through the two L-shaped connecting rods 31, the impeller 4 is divided into a large ring and a small ring, the large ring and the small ring are fixedly connected together through a plurality of blades, wherein the large ring is embedded in an annular groove inside the fixing sleeve 3, so that the impeller 4 can rotate relative to the fixing sleeve 3, a connecting rod 45 is arranged at the center of the impeller 4, the connecting rod 45 is fixedly connected with the inner walls of the large ring and the small ring of the impeller 4 through two sets of positioning rods 44, a mounting rod 43 is fixedly arranged at one end of the connecting rod 45 close to the filtering mechanism 5, countersunk threaded through holes are symmetrically arranged at two sides of the mounting rod 43 along the axial direction of the connecting rod 45, a Z-shaped connecting pipe 41 is threadedly connected to the mounting rod 43, one end of the Z-shaped connecting pipe 41 is fixedly provided with a cleaning joint 42, the Z-shaped connecting pipe 41 is hollow, a drain pipe 421 is arranged in the cleaning joint 42, the drain pipe 421 is provided with a plurality of drain holes 422, the drain holes 422 penetrate through the cleaning joint 42, and the cleaning joint 42 is further provided with a cleaning brush facing the filter element 52.
When the valve body 1 works, because water flow flows into the valve body 1 through the connecting pipeline 21, the impeller 4 can rotate under the action of the water flow, the rotating rod 45 can be driven to rotate in the rotating process of the impeller 4, the rotating rod 45 drives the Z-shaped connecting pipe 41 to rotate, so that when the impeller 4 rotates, the Z-shaped connecting pipe 41 can rotate at the rotating center of the impeller 4, the Z-shaped connecting pipe 41 can drive the cleaning joint 42 to rotate, and meanwhile, because the left side of the cleaning joint 42 is also provided with a cleaning brush (not shown in the figure), the cleaning brush can scrape off sludge on the surface of the filter element 52, so that the filter element 52 is prevented from being blocked by the sludge, the valve body 1 cannot enter water, when the filter element 52 is blocked by the sludge and/or other impurities, the blocking-removing work of the sewage of a worker is required, and the labor intensity of the worker is reduced, the working environment of workers is improved, the practicability of the anti-blocking cleaning device is improved, no additional power source is needed for the cleaning mechanism to work, the anti-blocking work is carried out through the characteristic of water flow, the manufacturing cost is reduced, and the practicability of the anti-blocking cleaning device is improved.
As shown in fig. 3, the Z-shaped connecting pipe 41 is connected to the drain pipe 421, so that water can be sprayed to the surface of the filter element 52 through the drain pipe 421 and the drain hole 422, the anti-blocking effect is further improved, and the water discharged from the drain hole 422 can remove the sludge adhered to the cleaning brush, thereby improving the cleaning effect of the cleaning brush on the filter element 52 and improving the practicability of the present invention.
The valve body part in the invention is the prior art and is not described in detail.
Claims (7)
1. The utility model provides a filter valve that is difficult for blockking up, includes valve body (1), filter equipment (2), valve body (1) and filter equipment (2) are connected its characterized in that through first flange (11) and second flange (22): the filtering device (2) comprises a filtering mechanism (5), and the filtering mechanism (5) enables the valve body (1) to block impurities such as sludge during working; a connecting pipeline (21) is fixedly connected between the second flange (22) and the filtering mechanism (5);
the cleaning mechanism is fixedly connected with the connecting pipeline (21) through the L-shaped connecting rod (31) and is located right in front of the filtering mechanism (5), and the cleaning mechanism enables the filtering mechanism (5) to be cleaned when the valve body (1) is in a working state and prevents the filtering mechanism (5) from being blocked.
2. A non-clogging filter valve according to claim 1 wherein: the filter mechanism (5) comprises an installation shell (51) and a filter element (52), wherein an installation groove is formed in the front end face of the installation shell (51), a threaded hole (515) is formed in the upper surface of the installation shell (51), the opening of the installation groove faces the cleaning mechanism, the shape of the installation groove is matched with the shape of the side edge of the filter element (52), the installation groove is used for installing the filter element (52), a trapezoidal protrusion (521) is arranged on the upper surface of the filter element (52), a groove (522) is formed in the lower surface of the filter element (52), reverse thrust mechanisms (514) are respectively arranged at the upper end and the lower end of the bottom wall of the installation groove, and the reverse thrust mechanisms (514) can push the filter element (52) out of the installation groove when the filter element (52) needs;
the locking mechanism (53) is arranged at the upper end of the mounting groove and penetrates through the mounting shell (51), and the locking mechanism (53) enables the filter element (52) to be attached to the reverse thrust mechanism (514) when the filter element (52) is mounted and enables the reverse thrust mechanism (514) to shrink towards the bottom surface of the mounting groove;
the positioning mechanism is arranged on the lower side wall of the mounting groove, and the positioning mechanism enables the problem that the filter element (52) is inclined in the mounting process due to the fact that only the upper end of the filter element (52) is stressed when the filter element (52) is mounted.
3. A non-clogging filter valve according to claim 2 wherein: the locking mechanism (53) comprises a first bolt (531), a circular cushion block (533), a driving plate (532) and a convex pressing plate (534), the first bolt (531) is in threaded connection with a threaded hole (515), threads are not arranged at the lower end of the first bolt (531), a step through hole is arranged in the middle of the driving plate (532), the diameter of the upper end of the step through hole is in clearance fit with the diameter of the lower end of the first bolt (531), the circular cushion block (533) is located at a second step of the step through hole, the diameter of the circular cushion block (533) is smaller than that of the second step of the step through hole, the circular cushion block is in threaded connection with the bottom of the first bolt (531) through a second bolt (535), the convex part of the convex pressing plate (534) is a circular table, the diameter of the circular table is in clearance fit with the diameter of the second step of the step through hole, and the convex pressing plate (534) is installed with the step through hole, and is fixedly connected with the driving plate (532) through a third bolt (536).
4. A non-clogging filter valve according to claim 3 wherein: the reverse pushing mechanism comprises a pressing plate (5141), the rear end of the pressing plate (5141) is connected with a sliding rod (5142), the sliding rod (5142) is connected with the bottom wall of the mounting groove in a sliding mode, a first connecting spring (5143) is sleeved on the sliding rod (5142), one end of the first connecting spring (5143) is fixedly arranged on the pressing plate (5141), and the other end of the first connecting spring (5143) is fixedly arranged on the bottom wall of the mounting groove.
5. A non-clogging filter valve according to claim 4 wherein: the positioning mechanism comprises a convex pressing plate (511), the cross section of the convex pressing plate (511) is in a 'n' shape and is formed by extending along the axial direction of the connecting pipeline (21), and a rolling connecting device, such as a linear bearing, is arranged between the lower end of the convex pressing plate (511) and the lower side wall of the mounting groove, so that the convex pressing plate (511) can freely slide in a reciprocating manner along the direction towards the cleaning structure (5); a linear bearing (513) is fixedly arranged, and the linear bearing (513) enables the convex pressure plate to freely slide relative to the lower side wall of the mounting groove towards the direction of the cleaning mechanism (5); the linear bearing (513) is connected with the lower side wall of the mounting groove in a sliding way, and the convex part of the convex pressing plate (511) is matched with the groove (522) at the lower end of the filter element (52).
6. A non-clogging filter valve according to claim 1 wherein: the cleaning mechanism comprises a fixed sleeve (3) and an impeller (4), the fixed sleeve (3) is fixedly connected with an L-shaped connecting rod (31), the impeller (4) is rotatably arranged in the fixed sleeve (3), a connecting rod (45) is arranged at the central hole of the impeller (4), the connecting rod (45) is fixedly connected with the inner wall of the impeller (4) through two groups of positioning rods (44), an installation rod (43) is fixedly arranged at one end of the connecting rod (45) close to the filtering mechanism (5), countersunk threaded through holes are symmetrically formed in the two sides of the installation rod (43) along the axis direction of the connecting rod (45), a Z-shaped connecting pipe (41) is connected to the installation rod (43) in a threaded manner, a cleaning joint (42) is fixedly arranged at one end of the Z-shaped connecting pipe (41), the Z-shaped connecting pipe (41) is hollow inside, a drain pipe (421) is arranged in the cleaning joint (42, a plurality of drain holes (422) are formed in the drain pipe (421), the drain holes (422) penetrate through the cleaning joint (42), and a cleaning brush is further arranged on the left side of the cleaning joint (42).
7. A non-clogging filter valve according to claim 6 wherein: the Z-shaped connecting pipe (41) is communicated with a water discharge pipe (421).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010986217.XA CN112121516A (en) | 2020-09-18 | 2020-09-18 | Filtering valve not easy to block |
| GB2105532.2A GB2590887A (en) | 2020-09-18 | 2021-04-19 | A non-blocking filtering valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010986217.XA CN112121516A (en) | 2020-09-18 | 2020-09-18 | Filtering valve not easy to block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112121516A true CN112121516A (en) | 2020-12-25 |
Family
ID=73841296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010986217.XA Withdrawn CN112121516A (en) | 2020-09-18 | 2020-09-18 | Filtering valve not easy to block |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112121516A (en) |
| GB (1) | GB2590887A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115487563B (en) * | 2022-10-24 | 2024-01-26 | 三联泵业股份有限公司 | Detachable filter screen for water supply pump and installation method thereof |
| CN116358916B (en) * | 2023-04-11 | 2024-02-20 | 山东勤齐建设项目咨询有限公司 | Water and soil conservation continuous sampling device and sampling method |
| CN116576267B (en) * | 2023-05-24 | 2023-11-07 | 高格智控(浙江)股份有限公司 | Bathroom valve structure and working method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206240149U (en) * | 2016-11-25 | 2017-06-13 | 武汉力祯环保科技有限公司 | A kind of y-type filter with self-cleaning function |
| CN211231638U (en) * | 2019-12-27 | 2020-08-11 | 上海东方威尔阀门有限公司 | Filtration formula valve |
| CN111173941A (en) * | 2020-01-08 | 2020-05-19 | 陈志勇 | Valve with sewage filtering function and filtering method thereof |
-
2020
- 2020-09-18 CN CN202010986217.XA patent/CN112121516A/en not_active Withdrawn
-
2021
- 2021-04-19 GB GB2105532.2A patent/GB2590887A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB202105532D0 (en) | 2021-06-02 |
| GB2590887A (en) | 2021-07-07 |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201225 |
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| WW01 | Invention patent application withdrawn after publication |