CN220090740U - Laminated filter of overhead water pressure valve - Google Patents

Abstract

The utility model discloses a laminated filter of a top water pressure valve, which comprises a water inlet and outlet assembly used for water inlet and outlet, a water outlet piece arranged below the water inlet and outlet assembly and a filter assembly arranged above the water inlet and outlet assembly and used for filtering impurities in water, wherein the water pressure valve capable of pressing or loosening the filter assembly is arranged above the filter assembly, and a water outlet pipe penetrating through the water inlet and outlet assembly and the filter assembly is arranged between the water pressure valve and the water outlet piece. The hydraulic valve is designed in the product, so that the hydraulic valve occupies a small space in the product, the processing cost is saved, and the assembly is simple and convenient.

Description

Laminated filter of overhead water pressure valve

Technical Field

The utility model relates to the technical field of water purifying equipment, in particular to a laminated filter of a top water pressure valve.

Background

The laminated filter is a precise device which uses tightly extruded discs to intercept impurities in water, remove suspended matters and particles in water, reduce turbidity, purify water quality, reduce system dirt, bacteria and algae, rust and the like, purify water quality and protect other devices of the system from working normally. The laminated filter core is composed of a group of discs with grooves on both sides, and the intersection points formed by the edges of the grooves can intercept solid matters in water. Meanwhile, the laminated filter system has the characteristics of backwashing, full-automatic continuous operation, low self-consumption water, small occupied area and reliable operation, the backwashing processes of the filter system are alternately performed in turn, the work and backwashing states are automatically switched, continuous water outlet can be ensured, and the system pressure loss is small.

The lamination filters on the current market have the following drawbacks: 1. the overall dimension and the opening height are larger, and the space required for installation is also larger; 2. in the opening and closing process, the sealing surface is relatively rubbed, abrasion is large, and even scratch phenomenon is easy to occur at high temperature; 3. high processing cost and complex and difficult assembly.

Disclosure of Invention

The utility model aims to solve the technical problems and provide the laminated filter of the overhead water pressure valve, which is designed in a product, so that the water pressure valve occupies a small space in the product, the processing cost is saved, and the assembly is simple and convenient.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a lamination formula filter of overhead water pressure valve, includes the business turn over water subassembly that is used for business turn over water, establishes the drainage spare that is used for the drainage in business turn over water subassembly below, establishes the filter assembly that is used for filtering aquatic impurity in business turn over water subassembly top, and the filter assembly top is equipped with the water pressure valve that can compress tightly or loosen filter assembly, is equipped with the drain pipe that runs through business turn over water subassembly and filter assembly between water pressure valve and the drainage spare. Through the technical scheme, when the drainage piece is closed, the water pressure valve compresses tightly the filter assembly, when the drainage piece is opened for drainage, water in the water pressure valve is discharged from the drainage piece through the drainage pipe, water pressure difference is formed between the inside and the outside of the water pressure valve, the bottom of the water pressure valve is moved upwards, the filter assembly is loosened, and therefore the filter assembly can be conveniently cleaned.

Preferably, the filter assembly comprises a filter flask arranged above the water inlet and outlet assembly, a filter screen bracket arranged in the filter flask and penetrated by a drain pipe in the middle of the filter screen bracket, and a disc assembly arranged outside the filter screen bracket, wherein a hydraulic valve capable of tightly pressing or loosening the disc assembly is arranged above the disc assembly, and the filter flask is arranged outside the disc assembly and the hydraulic valve. When the water discharge part is closed, the pressure difference between the upper part and the lower part of the water pressure valve is consistent, and the water pressure valve compresses the disc assembly; when the water draining part is opened, water in the water pressure valve enters the water draining part through the water draining pipe to drain, water pressure difference is formed between the inside and the outside of the water pressure valve, so that the bottom of the water pressure valve is moved upwards, the originally compressed disc assembly is loosened by the upward movement of the water pressure valve, a gap is formed between the discs, and therefore after water enters from the water inlet and outlet assembly, the discs can be cleaned.

Preferably, the disc assembly comprises a first disc and a second disc, wherein the first disc comprises a first ring body provided with a first hollow part and small blades arranged on the outer side of the first ring body, and the small blades are distributed in a circumferential array on the outer side of the first ring body by taking the first ring body as the center; the height of the small blade is larger than the thickness of the first ring body, the upper end of the small blade is flush with the upper end of the first ring body, the part of the small blade, which is higher than the thickness of the first ring body, protrudes downwards, and the first disc is arranged above the second disc. Several disc assemblies overlap to form a laminated filter.

Preferably, the second disc comprises a second ring body, a plurality of first grooves which are recessed outwards are arranged on the inner side of the second ring body, and the first grooves are distributed in a circumferential array at the center of the second ring body; the inner side of the second ring body and the first groove form a second hollow part in the middle of surrounding circumferentially. The minimum area of the second annulus on the second disc determines the flow rate of the laminated filter, thus increasing the flow rate of the disc by increasing the area of the second hollow portion in the second disc.

Preferably, the height of the downward projection of the part of the small blade with the height greater than the thickness of the first ring body is less than or equal to the thickness of the second disc. By setting the height of the downward projection of the part of the small blade with the height larger than the thickness of the first ring body to be smaller than or equal to the thickness of the second disc, the second disc can be effectively contained below the first disc, and thus a rotating speed difference is formed.

Preferably, the water pressure valve comprises an end cover and an elastic piece, wherein the end cover comprises a seat body arranged above the disc assembly and a cover surface arranged on the seat body, a second groove is formed in the middle of the seat body, one end of the filter screen bracket is arranged in the second groove, a protruding part is arranged at the bottom of the cover surface, and the elastic piece is clamped on the protruding part; be equipped with the first through-hole that is used for holding the drain pipe on the bellying, be equipped with the second through-hole that is used for holding the drain pipe on the filter screen support, first through-hole and second through-hole intercommunication. One end of the elastic piece is arranged on the cover surface, the other end of the elastic piece props against the top end of the filter flask, and when the drainage piece is opened, the seat body moves upwards to compress the elastic piece; when the drain member is closed, the seat body presses the disc assembly, and the elastic member is restored to a normal state. The elastic member is a spring or an object having elasticity similar to the spring.

Preferably, the water inlet and outlet assembly comprises a water inlet pipe, a water outlet pipe and a connecting piece for connecting the water inlet pipe and the water outlet pipe, a cover body, a water outlet channel and a water inlet hole are arranged in the connecting piece, the water outlet channel is communicated with the cover body, the water inlet pipe is inserted into the water inlet hole to be connected with the connecting piece, the water outlet pipe is inserted into the water outlet channel to be connected with the connecting piece, and a fourth through hole for the water outlet pipe to pass through is arranged in the cover body.

Preferably, a deflector is arranged above the cover body, the deflector comprises a first deflector arranged on the cover body and a second deflector arranged on the outer side of the first deflector, the first deflector comprises a first pipe body and a second pipe body arranged in the middle of the first pipe body and used for allowing a water supply pipe to pass through, and a plurality of first deflectors are arranged between the first pipe body and the second pipe body; the second guide piece comprises a guide ring, and a plurality of second guide plates are arranged between the guide ring and the first pipe body.

Preferably, the filter screen bracket comprises a filter screen framework passing through the middle of the disc component and a plurality of first hollow parts and second hollow parts, and a bracket seat arranged above the deflector, wherein the filter screen framework is provided with a baffle plate, the second through holes are arranged in the center of the baffle plate, and the bracket seat is provided with a plurality of third through holes for water supply to flow out.

Preferably, the drainage member comprises a drainage valve and a drainage column, the drainage valve comprises a drainage ball valve and a drainage handle which is connected with the drainage ball valve and is used for rotating the drainage ball valve to open or close the drainage column, and the drainage ball valve is arranged in the drainage column; the water inlet and outlet assembly further comprises a shell arranged on the outer sides of the connecting piece, the water inlet pipe and the water outlet pipe, and the shell is connected with the water discharge column.

The filtering process of the utility model is as follows: the water flow flows in from the water inlet pipe, passes through the holes between two adjacent second guide plates in the guide piece after passing through the water inlet hole, enters the filter flask through the third through hole, and passes through the plurality of disc components for filtering, and then enters the filter screen framework for downward flow due to the blocking of the baffle plate, and enters the water outlet pipe through the water outlet channel after entering the cover body after passing through the holes between two adjacent first guide plates in the first guide piece.

The cleaning process of the utility model comprises the following steps: the drain handle is rotated to open the drain ball valve, water above the cover surface flows out from the drain pipe through the drain column, a pressure difference is formed between the inside and the outside of the water pressure valve cover surface, the lower water pressure extrudes the end cover to enable the end cover to move upwards to compress the elastic piece, and a gap is formed between a first disc and a second disc arranged below the end cover after the end cover moves upwards; the impurities on the first disc and the second disc can be cleaned after the water flows in from the water inlet pipe, so that the impurities flow out along with the water flow.

The utility model has the beneficial effects that:

1. according to the utility model, the water pressure valve is designed in the product, so that the water pressure valve occupies a smaller space in the product, the processing cost is saved, and the assembly is simple and convenient;

2. the flow of the laminated filter is increased by increasing the area of the second hollow part in the disc, and meanwhile, the first disc with the small blades and the second disc without the small blades are designed through the two discs, when the laminated filter is used for water passing, the first disc with the small blades can be impacted by water flow to rotate quickly, and the second disc without the small blades does not rotate relative to the first disc, so that the filtering effect of the laminated filter is improved.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a cross-sectional view taken along A-A of fig. 1.

Fig. 3 is a schematic structural view of a screen holder.

Fig. 4 is a schematic structural view of the connector.

Fig. 5 is a schematic structural view of the connecting piece, the water inlet pipe and the water outlet pipe.

Fig. 6 is a schematic view of the structure of the deflector.

Fig. 7 is a schematic structural view of the water pressure valve.

Fig. 8 is a schematic structural view of the end cap.

Fig. 9 is a schematic structural view of the drain.

Fig. 10 is a cross-sectional view of fig. 9 taken along the direction B-B.

Fig. 11 is a schematic view of the internal structure of fig. 1.

Fig. 12 is a schematic structural view of the first disc.

Fig. 13 is a schematic structural view of the second disc.

Fig. 14 is a schematic bottom view of a disc assembly.

FIG. 15 is a schematic view of a disk assembly from another perspective.

In the figure: 1. water inlet and outlet components, 11, water inlet pipe, 12, water outlet pipe, 13, connecting piece, 131, cover, 132, water outlet channel, 133, water inlet hole, 134, fourth through hole, 14, shell, 2, filtering component, 21, filter flask, 22, filter support, 221, filter support, 2211, baffle, 2212, second through hole, 222, support seat, 2221, third through hole, 23, disc component, 231, first disc, 2311, first ring body, 2312, first hollow part, 2313, small blade, 232, second disc, 2321, second ring body, 2322, second hollow part, 2323, first groove, 3, hydraulic valve, 31, end cover, 311, seat, 3111, second groove, 312, cover surface, 3121, boss, 31211, first through hole, 32, elastic piece, 4, deflector, 41, first deflector, 411, first tube, 412, second tube, 413, first deflector, 42, second deflector, 422, deflector ring, 421, second deflector, 5, deflector, drain, 11, drain valve, handle, 11, drain, shell, water drain, shell, 512, water drain, shell, and water drain, etc.

Detailed Description

The utility model is further described below with reference to the drawings and embodiments.

As shown in fig. 1-15, the laminated filter of the overhead water pressure valve of the utility model comprises a water inlet and outlet assembly 1 for water inlet and outlet, a water drain member 5 arranged below the water inlet and outlet assembly 1 for water drainage, a filter assembly 2 arranged above the water inlet and outlet assembly 1 for filtering impurities in water, a water pressure valve 3 capable of pressing or loosening the filter assembly 2 is arranged above the filter assembly 2, and a water drain pipe 6 penetrating through the water inlet and outlet assembly 1 and the filter assembly 2 is arranged between the water pressure valve 3 and the water drain member 5.

The filter assembly 2 comprises a filter flask 21 arranged above the water inlet and outlet assembly 1, a filter screen bracket 22 arranged in the filter flask 21 and penetrated by the water drain pipe 6 at the middle part, and a disc assembly 23 arranged outside the filter screen bracket 22, wherein a water pressure valve 3 capable of tightly pressing or loosening the disc assembly 23 is arranged above the disc assembly 23, and the filter flask 21 is arranged outside the disc assembly 23 and the water pressure valve 3.

The disc assembly 23 includes a first disc 231 and a second disc 232, the first disc 231 includes a first ring 2311 having a first hollow portion 2312, and small blades 2313 disposed outside the first ring 2311, the small blades 2313 being distributed in a circumferential array outside the first ring 2311 with a center of the first ring 2311; the height of the small blade 2313 is greater than the thickness of the first ring 2311, the upper end of the small blade 2313 is flush with the upper end of the first ring 2311, a portion of the small blade 2313 having a height greater than the thickness of the first ring 2311 protrudes downward, and the first disk 231 is disposed above the second disk 232.

The portion of the small paddle 2313 having a height greater than the thickness of the first ring 2311 protrudes downward by a height less than or equal to the thickness of the second disc 232.

The second disc 232 includes a second ring body 2321, a plurality of first grooves 2323 recessed outwards are arranged on the inner side of the second ring body 2321, and the first grooves 2323 are distributed in a circumferential array with the center of the second ring body 2321; the second hollow portion 2322 is formed between the inner side of the second ring body 2321 and the first groove 2323 circumferentially.

The water pressure valve 3 comprises an end cover 31 and an elastic piece 32, wherein the end cover 31 comprises a seat body 311 arranged above the disc assembly 23 and a cover surface 312 arranged on the seat body 311, a second groove 3111 is arranged in the middle of the seat body 311, one end of the filter screen bracket 22 is arranged in the second groove 3111, a boss 3121 is arranged at the bottom of the cover surface 312, and the elastic piece 32 is clamped on the boss 3121; the boss 3121 is provided with a first through hole 31211 for accommodating the drain pipe 6, the screen support 22 is provided with a second through hole 2212 for accommodating the drain pipe 6, and the first through hole 31211 is communicated with the second through hole 2212. In the present embodiment and the drawings, the elastic member 32 is a spring, and it should be noted that the elastic member further includes an elastic object capable of achieving the required functions of the present utility model. The base 311 and the cover 312 are integrally formed.

The filter screen support 22 comprises a filter screen framework 221 passing through the first hollow parts 2312 and the second hollow parts 2322 and arranged in the middle of the disc assembly 23, and a support seat 222 arranged above the deflector 4, wherein a baffle 2211 is arranged on the filter screen framework 221, a second through hole 2212 is arranged in the center of the baffle 2211, and a plurality of third through holes 2221 for water to flow out are arranged on the support seat 222.

The water inlet and outlet assembly 1 comprises a water inlet pipe 11, a water outlet pipe 12 and a connecting piece 13 for connecting the water inlet pipe 11 and the water outlet pipe 12, wherein a cover body 131, a water outlet channel 132 and a water inlet hole 133 are arranged in the connecting piece 13, the water outlet channel 132 is communicated with the cover body 131, the water inlet pipe 11 is inserted into the water inlet hole 133 to be connected with the connecting piece 13, the water outlet pipe 12 is inserted into the water outlet channel 132 to be connected with the connecting piece 13, and a fourth through hole 134 for the water supply and drainage pipe 6 to pass through is arranged in the cover body 131.

The top of the cover body 131 is provided with a deflector 4, the deflector 4 comprises a first deflector 41 arranged on the cover body 131 and a second deflector 42 arranged outside the first deflector 41, the first deflector 41 comprises a first pipe 411 and a second pipe 412 arranged in the middle of the first pipe 411 and used for allowing the water supply and drainage pipe 6 to pass through, and a plurality of first deflectors 413 are arranged between the first pipe 411 and the second pipe 412; the second flow guiding member 42 includes a flow guiding ring 421, and a plurality of second flow guiding plates 422 are disposed between the flow guiding ring 421 and the first pipe 411.

The drain 5 includes a drain valve 51 and a drain column 52, the drain valve 51 includes a drain ball valve 511, a drain handle 512 connected to the drain ball valve 511 for rotating the drain ball valve 511 to open or close the drain column 52, the drain ball valve 511 is provided in the drain column 52; the water inlet and outlet assembly 1 further comprises a housing 14 arranged outside the connecting piece 13, the water inlet pipe 11 and the water outlet pipe 12, and the housing 14 is connected with the water discharge column 52. The housing 14 and the outside of the drain column are provided with a casing 7, and a drain handle 512 is provided outside the casing 7 through the casing 7. A protective shell 8 for clamping a filter flask 21 is arranged above the shell 7, and the protective shell 8 is in threaded connection with the shell 14.

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly connected or indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing the utility model based on the orientation or positional relationship shown in the drawings, and are not to be construed as limiting the utility model, as the indicating device or element must have a particular orientation, be constructed and operated in a particular orientation.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating relative importance or indicating the number of technical features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Claims (10)

1. A laminated filter of overhead water pressure valve, characterized in that: including business turn over water subassembly (1) that are used for business turn over water, establish drain (5) that are used for the drainage in business turn over water subassembly (1) below, establish filter component (2) that are used for filtering aquatic impurity in business turn over water subassembly (1), filter component (2) top is equipped with hydraulic valve (3) that can compress tightly or loosen filter component (2), is equipped with drain pipe (6) that pass through business turn over water subassembly (1) and filter component (2) between hydraulic valve (3) and drain (5).

2. The laminated filter of an overhead hydraulic valve of claim 1, wherein: the filter assembly (2) comprises a filter flask (21) arranged above the water inlet and outlet assembly (1), a filter screen bracket (22) arranged in the filter flask (21) and penetrated by a drain pipe (6) at the middle part, and a disc assembly (23) arranged outside the filter screen bracket (22), wherein a water pressure valve (3) capable of tightly pressing or loosening the disc assembly (23) is arranged above the disc assembly (23), and the filter flask (21) is arranged outside the disc assembly (23) and the water pressure valve (3).

3. The laminated filter of an overhead hydraulic valve of claim 2, wherein: the disc assembly (23) comprises a first disc (231) and a second disc (232), wherein the first disc (231) comprises a first ring body (2311) provided with a first hollow part (2312), and small blades (2313) arranged on the outer side of the first ring body (2311), and the small blades (2313) are distributed in a circumferential array on the outer side of the first ring body (2311) by taking the first ring body (2311) as the center; the height of the small blade (2313) is larger than the thickness of the first ring body (2311), the upper end of the small blade (2313) is flush with the upper end of the first ring body (2311), the part of the small blade (2313) with the height larger than the thickness of the first ring body (2311) protrudes downwards, and the first disc (231) is arranged above the second disc (232).

4. A laminated filter for an overhead hydraulic valve according to claim 3, wherein: the height of the downward projection of the part of the small blade (2313) with the height larger than the thickness of the first ring body (2311) is smaller than or equal to the thickness of the second disc (232).

5. The laminated filter of an overhead hydraulic valve according to claim 3 or 4, wherein: the second disc (232) comprises a second ring body (2321), a plurality of first grooves (2323) which are recessed outwards are formed in the inner side of the second ring body (2321), and the first grooves (2323) are distributed in a circumferential array in the center of the second ring body (2321); the inner side of the second ring body (2321) and the first groove (2323) circumferentially encircle the middle to form a second hollow part (2322).

6. The laminated filter of an overhead hydraulic valve of claim 5, wherein: the water pressure valve (3) comprises an end cover (31) and an elastic piece (32), wherein the end cover (31) comprises a base body (311) arranged above the disc assembly (23) and a cover surface (312) arranged on the base body (311), a second groove (3111) is formed in the middle of the base body (311), one end of the filter screen bracket (22) is arranged in the second groove (3111), a protruding portion (3121) is formed in the bottom of the cover surface (312), and the elastic piece (32) is clamped on the protruding portion (3121); the boss (3121) is provided with a first through hole (31211) for accommodating the drain pipe (6), the filter screen bracket (22) is provided with a second through hole (2212) for accommodating the drain pipe (6), and the first through hole (31211) is communicated with the second through hole (2212).

7. The laminated filter of an overhead hydraulic valve of claim 6, wherein: the filter screen support (22) comprises a filter screen framework (221) which passes through the middle of the disc assembly (23) and is arranged on the middle of the disc assembly (23) and a support seat (222) which is arranged above the deflector (4), a partition plate (2211) is arranged on the filter screen framework (221), a second through hole (2212) is arranged in the center of the partition plate (2211), and a plurality of third through holes (2221) for water supply flow out are arranged on the support seat (222).

8. A laminated filter for an overhead hydraulic valve according to claim 1 or 2 or 3 or 4 or 6 or 7, characterized in that: the water inlet and outlet assembly (1) comprises a water inlet pipe (11), a water outlet pipe (12) and a connecting piece (13) used for connecting the water inlet pipe (11) and the water outlet pipe (12), a cover body (131), a water outlet channel (132) and a water inlet hole (133) are arranged in the connecting piece (13), the water outlet channel (132) is communicated with the cover body (131), the water inlet pipe (11) is inserted into the water inlet hole (133) to be connected with the connecting piece (13), the water outlet pipe (12) is inserted into the water outlet channel (132) to be connected with the connecting piece (13), and a fourth through hole (134) for allowing the water outlet pipe (6) to pass through is arranged in the cover body (131).

9. The laminated filter of an overhead hydraulic valve of claim 8, wherein: a deflector (4) is arranged above the cover body (131), the deflector (4) comprises a first deflector (41) arranged on the cover body (131) and a second deflector (42) arranged on the outer side of the first deflector (41), the first deflector (41) comprises a first pipe body (411) and a second pipe body (412) arranged in the middle of the first pipe body (411) and used for allowing a water supply pipe (6) to pass through, and a plurality of first deflectors (413) are arranged between the first pipe body (411) and the second pipe body (412); the second guide piece (42) comprises a guide ring (421), and a plurality of second guide plates (422) are arranged between the guide ring (421) and the first pipe body (411).

10. The laminated filter of an overhead hydraulic valve of claim 8, wherein: the drainage piece (5) comprises a drainage valve (51) and a drainage column (52), the drainage valve (51) comprises a drainage ball valve (511), and a drainage handle (512) which is connected with the drainage ball valve (511) and is used for rotating the drainage ball valve (511) to open or close the drainage column (52), and the drainage ball valve (511) is arranged in the drainage column (52); the water inlet and outlet assembly (1) further comprises a shell (14) arranged on the outer sides of the connecting piece (13), the water inlet pipe (11) and the water outlet pipe (12), and the shell (14) is connected with the water outlet column (52).