GB2590887A - A non-blocking filtering valve - Google Patents
A non-blocking filtering valve Download PDFInfo
- Publication number
- GB2590887A GB2590887A GB2105532.2A GB202105532A GB2590887A GB 2590887 A GB2590887 A GB 2590887A GB 202105532 A GB202105532 A GB 202105532A GB 2590887 A GB2590887 A GB 2590887A
- Authority
- GB
- United Kingdom
- Prior art keywords
- filter element
- pressing plate
- mounting groove
- filtering
- 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.)
- Pending
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 58
- 230000000903 blocking effect Effects 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 238000004140 cleaning Methods 0.000 claims abstract description 58
- 238000003825 pressing Methods 0.000 claims abstract description 56
- 239000010802 sludge Substances 0.000 claims abstract description 13
- 239000012535 impurity Substances 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000007790 scraping Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
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
-
- 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
A non-blocking filtering valve including a valve body 1 (e.g. hydraulic valve) and a filtering device 2, connected via a first flange 11 and a second flange 22. The filtering device 2 comprises a filter 5 (e.g. with filter element 52; figs 6, 7 and 15). A connecting pipeline 21 is fixed between the second flange 22 and filter 5, and a cleaning device is fixed to the pipeline 21 through two L-shaped connecting rods 31. The cleaning device is able to clean the filter 5 to prevent the filtering mechanism 5 from being blocked. The cleaning device may include a fixing sleeve 3, an impeller (4; figs 3 and 5) and hollow z-shaped connecting rod (41; figs 2-4) connecting to a cleaning head (42; fig. 4) including a brush for scraping sludge from the surface of the filter element. The filter 5 may include a mounting body (51; fig. 6-11) with a groove for the filter element, which may be held in place via a trapezoid shaped top, a blocking bolt (531; figs. 6, 12, 14), back-stepping mechanisms (514; figs 7 and 10) and convex pressing plate (511; figs. 6-8, 10).
Description
A NON-BLOCKING FILTERING VALVE
TECHNICAL FIELD
[0001] The present invention relates to the technical field of valve bodies, in particular to a non-blocking filtering valve
BACKGROUND OF THE INVENTION
[0002] Filter valves are important filter pre-treatment devices among pipelines for transporting fluid medium; the filter valves are used in people's daily life and industrial applications, which are usually mounted on entrance points of the equipment like hydraulic control valve, reducing valve and decompression valve to filter impurities existing in the fluid, thereby after the particles impurities enter into the pipelines, there will not causing a blocking; moreover, the entrances of the filter valves are usually blocked by sludge or other impurities, which is inconvenient as operators are required to solve blocking situations; furthermore, the personal safety of the operators have a great security hidden danger, therefore the filter valves are required to be improved.
BRIEF SUMMARY OF THE INVENTION
[0003] The technical problem to be solved by the invention is to provide a non-blocking filtering valve with an automatic cleaning function to sludge on filter ports so as to overcome the problems existing in the prior art [0004] The following technical plan is adopted by the invention to solve the above-mentioned technical problems: a non-blocking filtering valve disclosed in the present invention comprises a valve body, a filtering device, wherein the valve body and the filtering device are connected with each other via a first flange and a second flange, and the filtering device comprises a filtering mechanism, wherein the filtering mechanism is able to drive the valve body to block some impurities like sludge when in work, and a connecting pipeline is fixedly connected between the second flange and the filtering mechanism.
[0005] A cleaning device is fixedly connected with the connecting pipeline through two of L-shaped connecting rods, wherein the cleaning device is positioned directly in front of the filtering mechanism; whereby when the valve body is at work, the cleaning device is able to clean the filtering mechanism to prevent the filtering mechanism from being blocked.
[0006] As an optimized technical proposal, wherein the filtering mechanism comprises a mounting shell body, a filter element, wherein a mounting groove is defined on a front end surface of the mounting shell body, wherein a threaded hole is defined on an upper surface of the mounting shell body, and the mounting groove opens towards the cleaning device, wherein a shape of the mounting groove is compatible with a cross-sectional shape of the filter element, and the mounting groove is used for installing the filter element, wherein a trapezoid projection is arranged on an upper surface of the filter element, and a groove is arranged on a lower surface of the filter element, wherein back-stepping mechanisms are respectively arranged on upper and lower ends of a bottom of the mounting groove; whereby when the filter element is required to be changed, the back-stepping mechanisms are capable of pushing the filter element out of the mounting groove.
[0007] Wherein a blocking mechanism is arranged on an upper end of the mounting groove and penetrates through the mounting shell body; whereby when in stalling the filter element, the filter element is able to stick to the back-stepping mechanisms, thereby the back-stepping mechanisms are driven to be contracted towards the bottom of the mounting groove.
[0008] Locating devices are respectively arranged on front and rear ends of a lower side wall of the mounting groove; whereby when the filter element is installed, the filter element will not inclines as only an upper end of the filter element is stressed.
[0009] As an optimized technical proposal, wherein the blocking mechanism comprises a first bolt, a round cushion block, a drive board, a boss pressing plate, wherein the first bolt is threadedly coupled to the threaded hole, wherein a lower end of the first bolt is not provided with a thread, and a stepped through hole is arranged on a middle of the drive board, and a diameter of an upper end of the stepped through hole is in clearance fit with a diameter of a lower end of the first bolt, and the round cushion block is located at a second stage of the stepped through hole, and the diameter of the round cushion block is smaller than a diameter of the second stage of the stepped through hole, and the round cushion block is located at the second stage of the stepped through hole, and a diameter of the round cushion block is smaller than the diameter of the second stage of the stepped through hole, and the round cushion block is in threaded connection with a bottom of the first bolt via a second bolt, and a protruding part of the boss pressing plate is a round table, wherein a diameter of the round table is in clearance fit with the diameter of the second stage of the stepped through hole, and the boss pressing plate is coupled to the stepped through hole, and the boss pressing plate is fixedly connected with the drive board through a third bolt.
[0010] As an optimized technical proposal, wherein the back-stepping mechanisms comprises a pressing plate, wherein a sliding rod is connected with a rear end of the pressing plate, and a size of the pressing plate is larger than a diameter of the sliding rod, and the sliding rod is slidabbly connected with the bottom of the mounting groove, wherein a first connect spring is sleeved on the sliding rod, and one end of the first connect spring is fixedly arranged on the pressing plate, and another end of the first connect spring is fixedly arranged on the bottom of the mounting groove.
[0011] As an optimized technical proposal, wherein the locating devices comprises a convex pressing plate, wherein a cross-section of the convex pressing plate is on ") L" shape and is formed by extending along an axis of the connecting pipeline, and a rolling connection device is arranged between a lower end of the convex pressing plate and a lower side wall of the mounting groove, like a linear bearing, thereby the convex pressing plate is driven to slide reciprocally along a direction towards a cleaning device without any limitation; the linear bearing is fixedly arranged to drive the convex pressing plate to slide towards a direction of the cleaning device relative to the lower side wall of the mounting groove without any limitations, and the linear bearing is slidably connected to the lower side wall of the mounting groove, and a protruding part of the convex pressing plate is coupled to the groove located on lower ends of the filter element.
[0012] As an optimized technical proposal, wherein the cleaning device comprises a fixing sleeve and an impeller, wherein the fixing sleeve is fixedly connected with two of the L-shaped connecting rods, wherein a connecting rod is arranged in a center of the impeller, wherein the connecting rod is fixedly connected with inner walls of the grand ring and the small ring through two of locating rod, wherein one end of the connecting rod near the filtering mechanism is fixedly provided with a mounting rod, wherein countersunk threaded through bores are symmetrically arranged on two sides of the mounting rod along an axis direction of the connecting rod, wherein a Z-shaped connecting rod is in threaded connection with the mounting rod, wherein a cleaning connect head is fixedly arranged on one end of the Z-shaped connecting rod, wherein the Z-shaped connecting rod has a hollow interior, and a drain pipe is arranged in the cleaning connect head, wherein a plurality of drain holes are arranged on the drain pipe, wherein the drain holes penetrate through the cleaning connect head, wherein a cleaning brush facing towards the filter element is arranged on the cleaning connect head.
[0013] As an optimized technical proposal, wherein the Z-shaped connecting rod is communicated with the drain pipe.
[0014] The benefits of the invention are as follows: 1. the filter device comprises the mounting shell body, the filter element, the threaded hole, the trapezoid projection, the groove, the back-stepping mechanisms, the blocking mechanism, the first bolt, the round cushion block, the drive board, the boss pressing plate, the second bolt, the third bolt, the pressing plate, the sliding rod, the first connect spring, the convex pressing plate and the linear bearing, thereby when the filter element is required to be changed, the back-stepping mechanisms are able to push the filter element out of the mounting groove, thereby the blocking mechanism is able to drive the filter element to stick to the mounting groove completely to improve a filter effect; 2. the cleaning device comprises the impeller, the Z-shaped connecting rod, the cleaning connect head, the cleaning brush, the drain pipe, the drain holes, the mounting rod, the locating rod and the connecting rod, thereby the cleaning brush is able to scrap the sludge on the surface of the filter element down, thereby the filter element is not blocked by the sludge, thereby the water inflow into the valve body, so that an occasion that the operators are required to solve the underwater blocking problems when the sludge and/or other impurities blocks the filter element is avoided, thereby the labour intensity of the operators is reduced, a working environment of the operators and the practicability of the present invention are improved; moreover, without adding extra power sources, the cleaning device is working in terms of characteristic of the water flow, thereby a manufacturing cost is lowered and the practicability of the present invention is improved.
BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Further explanations to this invention will be made below in combination with the drawings and embodiments: [0016] FIG. 1 is an isometric side view of the present invention; [0017] FIG. 2 is a top view of "filtering device" in the present invention; [0018] FIG. 3 is a cross-sectional diagram along "A-A" direction in FIG. 2; [0019] FIG. 4 is an enlarged diagram of -13" in FIG. 3; [0020] FIG. 5 is schematic structural diagram of impeller in the presentinvention; [0021] FIG. 6 is an isometric side view of "filtering mechanism" in the present invention; [0022] FIG. 7 is a sectional isometric view of "filtering mechanism" in the present invention; [0023] FIG. 8 is an isometric side view of "mounting shell body" in the present invention; [0024] FIG. 9 is a top view of "mounting shell body" in the present invention; [0025] FIG. 10 s a cross-sectional diagram along "C-C" direction in FIG. 9; [0026] FIG. 11 is an enlarged diagram of "D" in FIG. 10; [0027] FIG. 12 is an isometric side view of "blocking mechanism in the present invention; [0028] FIG. 13 is a bottom view of "blocking mechanism" in the present invention; [0029] FIG. 14 is a cross-sectional diagram along"E-E" direction in FIG. 15; [0030] FIG. 15 s an isometric side view of filtering element in the present invention; [0031] In figures, the valve body 1, a filtering device 2, a first flange 11, a second flange 22, a filtering mechanism 5, a connecting pipeline 21, L-shaped connecting rods 31, a mounting shell body 51, the filter element 52, a threaded hole 515, a trapezoid projection 521, a groove 522, a back-stepping mechanism 514, a blocking mechanism 53, a first bolt 531, a round cushion block 533, a drive board 532, a boss pressing plate 534, a second bolt 535, a third bolt 536, a pressing plate 5141, a sliding rod 5142, a first connect spring 5143, a convex pressing plate 511, a linear bearing 513, a fixing sleeve 3, an impeller 4, a Z-shaped connecting rod 41, a cleaning connect head 42, a drain pipe 421, a drain holes 422, a mounting rod 43, a locating rod 44 and a connecting rod 45.
DETAILED DESCRIPTION OF THE INVENTION
[0032] For better explain the technical proposal in the present invention embodiments, Figure 1 to Figure 15 in the embodiments will be briefly described below. Obviously, the embodiment described is only part of the embodiments of the present invention All other embodiments obtained by persons of ordinary skill in the art based on the embodiment of the present invention without creative efforts shall fall within the protection scope of the present invention, [0033] Referring to figures 1-2, a non-blocking littering valve disclosed iii the present invention comprises a valve body I, a filtering device 2, wherein the valve body 1 and the filtering device 2 are connected with each other via a first flange Ii and a second flange 22, and the filtering device 2 comprises a filtering mechanism 5, wherein the filtering mechanism 5 is able to drive the valve body Ito block some impurities like sludge when in work, and a connecting pipeline 21 is fixedly connected between the second flange 22 and the filtering mechanism 5.
[0034] A cleaning device is fixedly connected with the connecting pipeline 21 through two of L-shaped connecting rods 31. wherein the cleaning device is positioned directly in front of the filtering mechanism 5; whereby when the valve body I is at work, the cleaning device is able to clean the filtering mechanism 5 to prevent the filtering mechanism 5 from being blocked; when in use, the valve body I is at a state of absorbing water, under an action of water flow, the cleaning device is driven to work, and the cleaning device is able to clean the filtering mechanism 5 to prevent the filtering mechanism 5 from being blocked, so that a water absorption can be done smoothly without any manual operations, thereby a labour intensity of operators is reduced and a practicability of the present invention is improved.
[0035] Furthermore, referring to figures 6-15, the filtering mechanism 5 comprises a mounting shell body 51, a filter element 52, wherein a mounting groove is delined on a front end surface of the mounting shell body 51, wherein a threaded hole 515 is defined on an upper surface of the mounting shell body 51, and the mounting groove opens towards the cleaning device, wherein a shape of the mounting groove is compatible with a cross-sectional shape of the filter element 52, and the mounting groove is used for installing the filter element 52, wherein a trapezoid projection 521 is arranged on an upper surface of the filter element 52, wherein one side of the trapezoid projection 521 facing to the cleaning device is arranged with a bevel, and the bevel faces towards the cleaning device, and a groove 522 is arranged on a lower surface of the filter element 52, wherein back-stepping mechanisms 514 are respectively arranged on upper and lower ends of a bottom of the mounting groove:, wherein a blocking mechanism 53 is arranged on an upper end of the mounting groove and penetrates through the mounting shell body 51, and the blocking mechanism 53 is in threaded connection with the threaded hole 515 of the mounting shell body 51; 'vhereby when the filter element 52 is installed, a tower end of the blocking mechanism 53 is abutted against the bevel of the filter element 52, thereby the filter element 52 is driven to move closer to the back-stepping mechanisms 514, thereby the back-stepping mechanisms 514 moves towards the bottom of the mounting groove, and locating devices are respectively arranged on front and rear ends of a lower side wall of the mounting groove; whereby when the filter element 52 is installed, the filter element 52 -will not inclines as only an upper end of the filter element 52 is stressed.
[0036] Referring to figures 12-14, the blocking mechanism 53 comprises a first bolt 531, a round cushion block 533, a drive board 532, a boss pressing plate 534, wherein the first bolt 531 is threadedly coupled to the threaded hole 515, wherein a lower end of the first bolt 531 is not provided with a thread, and a stepped through hole is arranged on a middle of the drive board 532, and a diameter of an upper end of the stepped through hole is in clearance tit with a diameter of a lower end of the first bolt 531, and the round cushion block 533 is located at a second stage of the stepped through hole, and the diameter of the round cushion block 533 is smaller than a diameter of the second stage of the stepped through hole, and the round cushion block 533 is located at the second stage of the stepped through hole, and a. diameter of the round cushion block 533 is smaller than the diameter of the second stage of the stepped through hole, and the round cushion block 533 is in threaded connection with a bottom of the first bolt 531 via a second bolt 535, thereby the round cushion block 533 is fixed to the bottom of the first bolt 531, and a protruding part of the boss pressing plate 534 is a round table, wherein a diameter of the round table is in clearance fit with the diameter of the second stage of the stepped through hole, and the boss pressing plate 534 is coupled to the stepped through hole, and the boss pressing plate 534 is fixedly connected with the drive board 532 through a third bolt 536; whereby when a height of the round table is equal to a height when the boss pressing plate 534 is mounted on the drive board 532, a top surface of the round table is in clearance fit with the round cushion block 533, thereby the round cushion block 533 is able to do a relative movement within a mounting cavity composed of the drive board 532 and the boss pressing plate 534.
[00371 When the blocking mechanism 53 is instaUed,the first bolt 531 is driven to pass the threaded hole 515 on upper end of the mounting shell body 51, thereby a lower part of the first bolt 531 stretches into the mounting groove, and then the drive board 532 is placed on an upper end of the mounting groove, thereby the lower pan of the first bolt 531 is driven to pass through the stepped through hole on the drive board 532, thereby the round cushion block 533 is placed at the second stage of the stepped through hole, and then the round cushion block 533 is connected with the first bolt 531 through the second bolt 535, thereby the boss pressing plate 534 is mounted on a lower end of the drive board 532 through the third bolt 536, and a mounting hole of the third bolt 536 on the drive board 532 is a counter bore, thereby after the third bolt 536 is mounted, referring to the figure 14, a bolt head of the third bolt 536 is located in the counter bore.
[00381 Thereby after the filter element 52 is installed in place, a bottom o board 532 engages against a plane of an upper end surface of the filter element 52 to improve a locking effect of the filter element 52, and at the same time, an end surface of the third bolt 536 will not damage to the filter element 52; as the third bolt 536 is directly applied to lock the filter element 52, a lower end surface of the third bolt 536 touches the -filter element 52, thereby a damage will be done to the filter element 52, and a port will formed on a contact site, thereby a filtering effect is not able to be realized, thereby the water flow is able to directly flow into the valve body 1 through the port, at the same time, when the blocking mechanism 53 locks the filter element 52, the first bolt 531 is rotated, thereby the drive board 532 is not driven to rotate, thereby the round cushion block 533 is driven to rotate, thereby a pressing force of the first bolt 531 is able to be transferred to the drive board 532 through the round cushion block 533, thereby the drive hoard 532 is able to press tightly on the filter eleme [0039] Referring to figures 10-11, the back-stepping mechanisms 514 comprises a pressing plate 5141, wherein a sliding rod 5142 is connected with a rear end of the pressing plate 5141, and a size of the pressing plate 5141 is larger than a diameter of the sliding rod 5142, and the sliding rod 5142. is slidabbly connected with the bottom of the mounting groove, wherein a first connect spring 5143 is sleeved on the sliding rod 5142, and one end of the first connect spring 5143 is fixedly arranged on the pressing plate 5141, and another end of the first connect spring 5143 is fixedly arranged on the bottom of the mounting groove.
[0040] When the filter element 52 is installed, the filter element 52 is embedded into the mounting groove at first, and then a. rear end surface of the filter element 52 sticks to the pressing plate 5141, thereby the first connect spring 5143 contracts for a certain distance, and then the drive board 532 is located right over the bevel of the trapezoid projection 521 in an upper end of the filter element 52, and then the first bolt 531 is rotated tightly, thereby the drive board 532 is driven to move downwards along a bevel edge of the trapezoid projection 5212 and a chamfer is arranged on a lower end of the drive board 532 near to the bottom of the mounting groove, thereby when the drive board 532 moves downwards along the bevel edge of the trapezoid projection 521, the filter element 52 is driven to be extruded towards the bottom of the mounting groove, thereby the first connect spring 51.43 is completely contracted and the filter element 52 is completely embedded into the mounting groove, thereby the first connect spring 5143 has an elastic potential energy, and when the filter element 52 is required to be changed for next time, the first bolt 531 is rotated loosely, and the first connect spring 5143 resets to drive the pressing plate 5141 to push the filter element 52 out of the mounting groove, thereby the filter element 52 is easy to be taken out of the mounting groove; and when the filter element 52 is completely embedded into the mounting groove, operators have no any acting- point and is hard to take the filter element 52 out of the mounting groove, and such an arrangement way in the present invention is convenient for taking out the filter element 52 when in changing, thereby the practicability of the present invention is improved.
[0041] Referring figure 7 and 8, the locating devices comprises a convex pressing plate II, wherein a cross-section of the convex pressing plate 511 is on)1, shape and is formed by extending along an axis of the connecting pipeline 21, and a roiling connection device is arranged between a lower end of the convex pressing plate 511 and a lower side wall of the mounting groove, like a linear bearing 513, thereby the convex pressing plate 511 is driven to slide reciprocally along a direction towards a cleaning device without any limitation, the linear bearing 513 is fixedly arranged to drive the convex pressing plate 511 to slide towards a direction of the cleaning device relative to the lower side wall of the mounting groove without any limitations, and the linear bearing 513 is slidably connected to the lower side wall of the mounting groove, and a protruding part of the convex pressing, plate 511 is coupled to the groove 522 located on lower ends of the filter element whereby when the filter element 52 is installed, as only the upper end of the filter element 52 is pressed, thereby the convex pressing plate 511 is able to be coupled to the groove 522 to increase a contact area with the bottom of the filter element 52, thereby the filter element 52 is hard to incline, thereby an inclined situation of the filter element 52 when in installation is avoided, and at this time, the operators are only-need to press the lower end of the filter element 52 inwards slightly with hands, so that the filter element 52 is able Lobe embedded into the mounting groove completely, thereby the filter element 52 is installed conveniently and the practicability of the present invention is improved.
[0042] Referring to figures 3-5, the cleaning device comprises a fixing sleeve 3 and an impeller 4, wherein the fixing sleeve 3 is fixedly connected with two of the L-shaped connecting rods 31, and the fixing sleeve 3 is fixedly connected to the connecting pipeline 21 through two of L-shaped connecting rods 31, and the impeller 4 is divided into one of grand circle and one of small circle, wherein the grand circle is fixedly connected with the small circle through a plurality of blades, wherein the grand ring is embedded into an annular groove inside of the fixing sleeve 3, thereby the impeller 4 is able to rotate relative to the fixing sleeve 3, wherein a connecting rod 45 is arranged in a center of the impeller 4, wherein the connecting rod 45 is fixedly connected with inner walls of the grand ring and the small ring through two of locating rod 44, wherein one end of the connecting rod 45 near the filtering mechanism 5 is fixedly provided with a mounting rod 43, wherein countersunk threaded through bores are symmetrically arranged on two sides of the mounting rod 43 along an axis direction of the connecting rod 45., wherein a Z-shaped connecting rod 41 is in threaded connection with the mounting rod 4-3, wherein a cleaning connect head 42 is fixedly arranged on one end of the Z-shaped connecting rod 41, wherein the Z-shaped connecting rod 4-1 has a hollow interior, and a drain pipe 421 is arranged in the cleaning connect head 42, wherein a plurality of drain holes 422 are arranged on the drain pipe 421, wherein the drain holes 422 penetrate through the cleaning connect head 42, wherein a cleaning brush facing towards the filter element 52 is arranged on the cleaning connect head 42.
[0043] When the valve body 1 is in work, as the water flow into the valve body 1 through the connecting pipeline 21, and under the action of the water flow, the impeller 4 is able to rotate, and when in rotation, the impeller 4 drives the connecting rod 45 to rotate, thereby the Z-shaped connecting rod 41 is driven to rotate, thereby when the impeller 4 is in rotating, the Z-shaped connecting rod 41 is able to rotate around the center of the impeller 4, and then the Z-shaped connecting rod 41 is able to drive the cleaning connect head 42 to rotate, and at the same time, the cleaning brush (not shown in figures) is arranged on a first side of the cleaning connect head 42, thereby the cleaning brush is able to scrap the sludge on the surface of the filter element 52 down, thereby the filter element 52 is not blocked by the sludge, thereby the water inflow into the valve body 1, so that an occasion that the operators are required to solve the underwater blocking problems when the sludge and/or other impurities blocks the filter element 52 is avoided" thereby the labour intensity of the operators is reduced, a working environment of the operators and the practicability of the present invention are improved; moreover, without adding extra power sources, the cleaning; device is working in temis of characteristic of the water flow, thereby a manufacturing cost is lowered and the practicability of the present invention is improved.
[0044] Referring to tigure 3, the Z-shaped connecting rod 41 is communicated with the drain pipe 421" thereby the water is able to flow through the drain pipe 421 and the drain holes 422; thereby the water is sprayed onto the surface of the filter element 52 to further improve a blocking effect, and at the same time, the water discharged from the drain holes 422 is able to clean the sludge attached on the cleaning brush, thereby a cleaning effect to the filter element 52is improved, and the practicability of the present invention is improved_ [0045] The valve body in the present invention are existing, prior art, which will not repeated herein.
Claims (7)
- CLAIMSI. A non-blocking filtering valve, comprising: a valve body; a filtering device, wherein the valve body and the filtering device are connected with each other via a first flange and a second flange, and the filtering device comprises a filtering mechanism, wherein the filtering mechanism is able to drive the valve body to block some impurities like sludge when in work, and a connecting pipeline is fixedly connected between the second flange and the filtering mechanism; a cleaning device fixedly connected with the connecting pipeline through two of L-shaped connecting rods, wherein the cleaning device is positioned directly in front of the filtering mechanism; whereby when the valve body is at work, the cleaning device is able to clean the filtering mechanism to prevent the filtering mechanism from being blocked.
- 2. The non-blocking filtering valve defined in claim 1, wherein the filtering mechanism comprising: a mounting shell body; a filter element, wherein a mounting groove is defined on a front end surface of the mounting shell body, wherein a threaded hole is defined on an upper surface of the mounting shell body, and the mounting groove opens towards the cleaning device, wherein a shape of the mounting groove is compatible with a cross-sectional shape of the filter element, and the mounting groove is used for installing the filter element, wherein a trapezoid projection is arranged on an upper surface of the filter element, a groove arranged on a lower surface of the filter element, wherein back-stepping mechanisms are respectively arranged on upper and lower ends of a bottom of the mounting groove; whereby when the filter element is required to be changed, the back-stepping mechanisms are capable of pushing the filter element out of the mounting groove, wherein a blocking mechanism is arranged on an upper end of the mounting groove and penetrates through the mounting shell body; whereby when in stalling the filter element, the filter element is able to stick to the backstopping mechanisms, thereby the back-stepping mechanisms are driven to be contracted towards the bottom of the mounting groove; locating devices respectively arranged on front and rear ends of a lower side wall of the mounting groove; whereby when the filter element is installed, the filter element will not inclines as only an upper end of the filter element is stressed.
- 3. The non-blocking filtering valve defined in claim 2, wherein the blocking mechanism comprising: a first bolt; a round cushion block; a drive board; a boss pressing plate, wherein the first bolt is threadedly coupled to the threaded hole, wherein a lower end of the first bolt is not provided with a thread, and a stepped through hole is arranged on a middle of the drive board, and a diameter of an upper end of the stepped through hole is in clearance fit with a diameter of a lower end of the first bolt, and the round cushion block is located at a second stage of the stepped through hole, and the diameter of the round cushion block is smaller than a diameter of the second stage of the stepped through hole, and the round cushion block is located at the second stage of the stepped through hole, and a diameter of the round cushion block is smaller than the diameter of the second stage of the stepped through hole, and the round cushion block is in threaded connection with a bottom of the first bolt via a second bolt, and a protruding part of the boss pressing plate is a round table, wherein a diameter of the round table is in clearance fit with the diameter of the second stage of the stepped through hole, and the boss pressing plate is coupled to the stepped through hole, and the boss pressing plate is fixedly connected with the drive board through a third bolt 4.
- The non-blocking filtering valve defined in claim 3, wherein the back-stepping mechanisms comprising: a pressing plate, wherein a sliding rod is connected with a rear end of the pressing plate, and a size of the pressing plate is larger than a diameter of the sliding rod, and the sliding rod is slidabbly connected with the bottom of the mounting groove, wherein a first connect spring is sleeved on the sliding rod, and one end of the first connect spring is fixedly arranged on the pressing plate, and another end of the first connect spring is fixedly arranged on the bottom of the mounting groove.
- The non-blocking filtering valve defined in claim 4, wherein the locating devices comprising: a convex pressing plate, wherein a cross-section of the convex pressing plate is on "0" shape and is formed by extending along an axis of the connecting pipeline, and a rolling connection device is arranged between a lower end of the convex pressing plate and a lower side wall of the mounting groove, like a linear bearing, thereby the convex pressing plate is driven to slide reciprocally along a direction towards a cleaning device without any limitation, and the linear bearing is fixedly arranged to drive the convex pressing plate to slide towards a direction of the cleaning device relative to the lower side wall of the mounting groove without any limitations, and the linear bearing is slidably connected to the lower side wall of the mounting groove, and a protruding part of the convex pressing plate is coupled to the groove located on lower ends of the filter element.
- 6. The non-blocking filtering valve defined in claim 1, wherein the cleaning device comprising: a fixing sleeve and an impeller, wherein the fixing sleeve is fixedly connected with two of the L-shaped connecting rods, wherein a connecting rod is arranged in a center of the impeller, wherein the connecting rod is fixedly connected with inner walls of the grand ring and the small ring through two of locating rod, wherein one end of the connecting rod near the filtering mechanism is fixedly provided with a mounting rod, wherein countersunk threaded through bores are symmetrically arranged on two sides of the mounting rod along an axis direction of the connecting rod, wherein a Z-shaped connecting rod is in threaded connection with the mounting rod, wherein a cleaning connect head is fixedly arranged on one end of the Z-shaped connecting rod, wherein the Z-shaped connecting rod has a hollow interior, a drain pipe arranged in the cleaning connect head, wherein a plurality of drain holes are arranged on the drain pipe, wherein the drain holes penetrate through the cleaning connect head, wherein a cleaning brush facing towards the filter element is arranged on the cleaning connect head.
- 7 The non-blocking filtering valve defined in claim 6, wherein the Z-shaped connecting rod is communicated with the drain pipe.
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 (2)
| Publication Number | Publication Date |
|---|---|
| GB202105532D0 GB202105532D0 (en) | 2021-06-02 |
| GB2590887A true GB2590887A (en) | 2021-07-07 |
Family
ID=73841296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2105532.2A Pending GB2590887A (en) | 2020-09-18 | 2021-04-19 | A non-blocking filtering valve |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112121516A (en) |
| GB (1) | GB2590887A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576267A (en) * | 2023-05-24 | 2023-08-11 | 宁波市高格卫浴产品有限公司 | Bathroom valve structure and working method thereof |
Families Citing this family (2)
| 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 |
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| 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 |
| CN111173941A (en) * | 2020-01-08 | 2020-05-19 | 陈志勇 | Valve with sewage filtering function and filtering method thereof |
| CN211231638U (en) * | 2019-12-27 | 2020-08-11 | 上海东方威尔阀门有限公司 | Filtration formula valve |
-
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
Patent Citations (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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576267A (en) * | 2023-05-24 | 2023-08-11 | 宁波市高格卫浴产品有限公司 | Bathroom valve structure and working method thereof |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112121516A (en) | 2020-12-25 |
| GB202105532D0 (en) | 2021-06-02 |
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