CN116510389B - Powder cover filter and filtration system thereof - Google Patents

Abstract

The application discloses a powder covering filter and a filtering system thereof, comprising a tank body mechanism, a filter body mechanism and a filter body mechanism, wherein the tank body mechanism comprises a tank body, a liquid inlet and a liquid outlet which are arranged at the bottom of the tank body, and an overflow port which is arranged at the top of the tank body; the filter element mechanism has one end which is a connecting end capable of being connected with the tank body and the other end which is a stable end far away from the connecting end; the quick-mounting mechanism comprises a communication head arranged at the connecting end, a positioning member arranged on the communication head and an unlocking member connected with the communication head in a sliding manner; the positioning component can enter the inner side of the communicating part, and can be clamped and positioned with the clamping part only by moving in a first direction when the positioning component enters, so that the effect of quickly mounting the filter element mechanism on the inner side of the tank body is achieved; through the unblock component, can accomplish the unblock between block part and the locating component for in the in-process of dismantling the filter element mechanism, can be quick dismantle the filter element mechanism from the ware jar body.

Description

Powder cover filter and filtration system thereof

Technical Field

The application relates to the technical field of filters, in particular to a powder covered filter and a filtering system thereof.

Background

The powder coating filter is a device for filtering, which is commonly used for liquid treatment, and the inner side of the powder coating filter is divided into a filter cabin and a discharge cabin, wherein liquid directly enters the inner side of the filter cabin, and the liquid enters the inner side of the discharge cabin through the filtration of a filter element arranged on the inner side of the filter cabin.

The filter cabin is internally provided with a plurality of filter elements, when the existing filter elements are installed, the bottom of the filter element is connected with a through hole communicating the filter cabin with the discharge cabin through threads, and the top of the filter element is fixed through structures such as auxiliary plates, nuts, studs and the like.

In addition, in the existing powder covered filter system, the overflow pipe of the overflow box is far lower than the powder covered filter, a siphon effect can be generated, turbulent flow occurs in the powder covered filter, water flow is unstable, and the film laid on the filter element is uneven.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.

The present application has been made in view of the above-described problems of the conventional powder coating filter in which the filter element is difficult to be attached and detached.

It is therefore an object of the present application to provide a powder coating filter.

In order to solve the technical problems, the application provides the following technical scheme: a powder covered filter comprises a device body mechanism, a liquid inlet and a liquid outlet which are arranged at the bottom of the device body, an overflow port arranged at the top of the tank body; the filter element mechanism has one end which is a connecting end capable of being connected with the tank body and the other end which is a stable end far away from the connecting end; the quick-mounting mechanism comprises a communication head arranged at the connecting end, a positioning member arranged on the communication head and an unlocking member connected with the communication head in a sliding manner; the preassembling seat mechanism comprises a communication component arranged in the tank body and a locking component arranged on the communication component; the locking part can position the positioning member, and the unlocking member can unlock the locking part.

As a preferred embodiment of the powder coating filter according to the application, wherein: the inner side of the tank body is provided with a partition board which divides the inner space of the tank body into a filter cabin and a discharge cabin, and the tank body is also provided with a conveying inner pipe communicated with the filter cabin; the liquid inlet is connected with the conveying inner pipe; the liquid outlet is connected with the discharge cabin; the overflow port is arranged at the top of the filter cabin; and through holes for communicating the filter cabin and the discharge cabin are formed in the partition plate, and the communicating part is fixed on the partition plate and corresponds to the through holes.

As a preferred embodiment of the powder coating filter according to the application, wherein: the communication head comprises a collision sealing body arranged at the connecting end, an extension column fixed on the collision sealing body and an outflow opening arranged on the collision sealing body; the positioning member has an abutting surface capable of pressing the locking part, a positioning surface capable of abutting by the locking part, and a discharge port penetrating through the positioning member;

the clamping component comprises an elastic piece arranged on the communication component and a blocking block arranged on the elastic piece; when the abutting surface abuts against the blocking piece, the blocking piece can be pushed.

As a preferred embodiment of the powder coating filter according to the application, wherein: the unlocking component comprises a limiting surface capable of pushing the elastic piece to move, a collision end arranged at one end of the limiting surface, and a communication groove arranged on the limiting surface, wherein the extension column is provided with an adsorption section, one side of the unlocking component, which is opposite to the adsorption section, is a magnetic attraction surface, and the unlocking component can be adsorbed to the adsorption section through the magnetic attraction surface.

As a preferred embodiment of the powder coating filter according to the application, wherein: the communication component comprises a connecting seat, a connecting seat and a connecting seat, wherein the connecting seat is fixed on the partition board, and the position of the connecting seat corresponds to the through hole; the jacking piece comprises a fixed pipe fitting arranged on the connecting seat, a collision spring arranged on the inner side of the fixed pipe fitting, and a collision ring which is in collision with the collision spring.

As a preferred embodiment of the powder coating filter according to the application, wherein: the device also comprises a self-closing mechanism; the transition pipe is arranged on the partition board, the position of the transition pipe corresponds to the through hole, the side wall of the transition pipe is provided with a through hole, and one end of the transition pipe, which is close to the through hole, is provided with an upper opening; a reset component which is arranged on the inner side of the transition pipe; a closing block connected to the reset means; when the positioning member is clamped with the clamping part, the positioning member can push the sealing block to be separated from the upper opening; when the positioning component and the clamping component are separated, the reset component can push the closing block to close the upper opening.

As a preferred embodiment of the powder coating filter according to the application, wherein: the inner side of the tank body is also provided with an auxiliary positioning piece, and the auxiliary positioning piece comprises an auxiliary plate fixed on the inner side of the tank body, a through hole formed in the auxiliary plate, a guide pipe fixed on the auxiliary plate and a limiting block fixed on the inner side of the guide pipe; the stabilizing end is provided with a guide disc, the guide disc is provided with a coaxial column, and the outer side of the coaxial column is provided with a rotatable limiting disc; the limiting block can be clamped with the limiting disc.

As a preferred embodiment of the powder coating filter according to the application, wherein: the device also comprises an anti-rotation mechanism; the outer ring is arranged at the outer side of the communication head; the elastic shaft is arranged on the side wall of the outer ring; the clamping piece is slidably arranged on the elastic shaft; when the positioning component is clamped with the clamping component, the clamping piece can be clamped with the elastic piece.

As a preferred embodiment of the powder coating filter according to the application, wherein: the elastic piece comprises a transverse moving column which is arranged on the connecting seat in a sliding way, and a first spring which is sleeved on the outer side of the transverse moving column and is in contact with the blocking block; the elastic shaft comprises an outer shaft body fixed on the outer ring, a separation preventing sheet sleeved on the outer shaft body, and a second spring sleeved on the outer side of the outer shaft body and in contact with the separation preventing sheet.

The powder covering filter has the beneficial effects that: by arranging the quick-mounting mechanism and the connecting seat mechanism, the positioning component can enter the inner side of the communicating component, and when the positioning component enters, the positioning component can be clamped and positioned with the clamping component only by moving in the first direction, so that the effect of quickly mounting the filter element mechanism on the inner side of the tank body is achieved; through the unblock component, can accomplish the unblock between block part and the locating component for in the in-process of dismantling the filter element mechanism, can be quick dismantle the filter element mechanism from the ware jar body.

The application also provides a filtering system, which comprises the powder covering filter; the device comprises a dissolving box which is connected with the liquid inlet, and a film laying pump is arranged between the dissolving box and the liquid inlet; the overflow box is connected with the overflow port; and the overflow pipe is connected with the overflow box, and the height of the overflow pipe is not lower than that of the tank body of the device.

The powder covering and filtering system has the beneficial effects that: through the height that promotes the overflow pipe, promote overflow box and overflow pipe and can reach the liquid level that is not less than the ware jar body, avoid siphon effect to cause the flow direction overflow box that water was incessant to cause powder to cover the inside turbulent problem that takes place of filter, set up the exhaust hole at the top of overflow pipe simultaneously, avoid overflow pipe self to produce siphon effect for the overflow box can reach the full load state.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing the overall structure of a powder coating filter according to the present application.

FIG. 2 is a schematic view showing the internal structure of the powder coating filter according to the present application.

FIG. 3 is a cross-sectional view of the powder coating filter assembly and pre-seat assembly of the present application.

FIG. 4 is a cross-sectional view of the powder covered filter pre-cartridge mechanism and self-closing mechanism of the present application.

FIG. 5 is a cross-sectional view of the powder coating filter assembly mechanism of the present application.

Fig. 6 is a cross-sectional view showing the structure of the anti-rotation mechanism of the powder coating filter according to the present application.

FIG. 7 is a schematic view of the auxiliary positioning member of the powder coating filter according to the present application.

FIG. 8 is a schematic view of a powder coating filter holder according to the present application.

Fig. 9 is a view showing the overall construction of the filtration system according to the present application.

Reference numerals

100. A body mechanism; 101. a tank body; 101a, a separator; 101a-1, through holes; 101b, a filter capsule; 101c, a discharge compartment; 101d, conveying the inner tube; 101e, auxiliary positioning pieces; 101e-1, auxiliary plate; 101e-2, through holes; 101e-3, guide tube; 101e-4, limiting blocks; 102. a liquid inlet; 103. a liquid outlet; 104. an overflow port;

200. a filter element mechanism; 201. a connection end; 202. a stabilizing end; 202a, a guide disc; 202a-1, side slots; 202b, coaxial columns; 202b-1, an I-wheel; 202c, a limiting disc; 202c-1, a through port; 202c-2, a limiting groove;

300. a quick-mounting mechanism; 301. a communication head; 301a, abutting the seal; 301b, extension posts; 301b-1, adsorption stage; 301c, outflow port; 302. a positioning member; 302a, an interference surface; 302b, locating surface; 302c, an exhaust port; 303. an unlocking member; 303a, a limiting surface; 303b, an interference end; 303c, a communication groove; 303d, a magnetic attraction surface;

400. a preassembling seat mechanism; 401. a communication member; 401a, a connection base; 401a-1, chamfer faces; n1, furling ends; n2, an expansion end; 401b, a puller; 401b-1, fixed tube; 401b-2, against springs; 401b-3, an interference ring; 402. a locking member; 402a, an elastic member; 402a-1, traversing the column; 402a-2, a first spring; 402b, a blocking block; m1, an inclined plane; m2, parallel surfaces;

500. a self-closing mechanism; 501. a transition pipe; 501a, through openings; 501b, upper opening; 502. a reset member; 502a, a built-in tube; 502b, a return spring; 502c, pushing the column; 503. a closing block;

600. an anti-rotation mechanism; 601. an outer ring; 602. a spring shaft; 602a, an outer shaft body; 602b, release preventing tab; 602c, a second spring; 603. a clamping piece;

1000. a dissolving tank; 1001. a film laying pump; 2000. an overflow box; 3000. an overflow pipe; 3001. and an exhaust hole.

Detailed Description

In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present application in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Example 1

Referring to fig. 1 to 5, there is provided a powder coating filter comprising, a body mechanism 100 comprising a body 101, a liquid inlet 102 and a liquid outlet 103 provided at the bottom of the body 101, and an overflow port 104 provided at the top of the body 101; liquid enters the inner side of the tank body 101 through the liquid inlet 102, filtered liquid is discharged through the liquid outlet 103, and when the liquid level of the inner side of the tank body 101 is too high, unfiltered liquid is discharged through the overflow port 104.

The filter element mechanism 200 has one end which is a connecting end 201 capable of being connected with the tank body 101 and the other end which is a stabilizing end 202 far away from the connecting end 201; the attachment end 201 is used to secure the filter element mechanism 200 inside the canister 101 and the stabilizing end 202 is used to enhance stability of the filter element mechanism 200 after installation.

The quick-mounting mechanism 300 comprises a communication head 301 arranged at the connecting end 201, a positioning member 302 arranged on the communication head 301, and an unlocking member 303 connected with the communication head 301 in a sliding manner; the powder coating filter further comprises a pre-mounting mechanism 400, wherein the pre-mounting mechanism 400 comprises a communication part 401 arranged in the container tank 101 and a locking part 402 arranged on the communication part 401; the positioning member 302 can enter the inner side of the communication part 401, and when the positioning member 302 enters, the positioning member 302 can be clamped and positioned with the clamping part 402 only by moving in the first direction, thereby achieving the effect of quickly mounting the filter element mechanism 200 on the inner side of the tank 101.

By means of the unlocking member 303, unlocking between the locking part 402 and the positioning member 302 can be accomplished, so that the filter element mechanism 200 can be quickly detached from the tank 101 in the process of detaching the filter element mechanism 200.

The locking part 402 can position the positioning member 302, and the unlocking member 303 can unlock the locking part 402.

Specifically, a partition plate 101a is arranged on the inner side of the tank body 101, the partition plate 101a divides the inner space of the tank body 101 into a filter cabin 101b and a discharge cabin 101c, and a conveying inner pipe 101d communicated with the filter cabin 101b is further arranged on the tank body 101; the liquid inlet 102 is connected with the inner conveying pipe 101d; the liquid outlet 103 is connected with the discharge cabin 101 c; the overflow port 104 is arranged at the top of the filter chamber 101 b; the partition 101a is provided with a through hole 101a-1 for communicating the filter chamber 101b and the discharge chamber 101c, and the communicating member 401 is fixed to the partition 101a and corresponds to the position of the through hole 101 a-1.

The liquid to be filtered enters the inner side of the inner conveying pipe 101d and reaches the inner side of the filter chamber 101b through the inner conveying pipe 101d, in this embodiment, the filter chamber 101b is located above the discharge chamber 101c, the liquid located in the inner side of the filter chamber 101b enters the inner side of the filter element mechanism 200 after being filtered by the filter element mechanism 200, finally enters the inner side of the discharge chamber 101c through the through hole 101a-1, and the liquid entering the inner side of the discharge chamber 101c is discharged through the liquid outlet 103.

Wherein the connection end 201 is opened, and the liquid entering the inside of the filter element mechanism 200 can reach the through hole 101a-1 through the connection end 201, and finally enter the inside of the discharge chamber 101c from the through hole 101 a-1.

In addition, the stabilizing end 202 is closed, so that liquid can be prevented from being filtered into the inside of the filter element mechanism 200.

The main body of the filter element mechanism 200 is made of a section of central framework and made of stainless steel, a winding wire is wound and covered on the outer side of the central framework, the winding wire is formed by winding continuous high-strength polypropylene knotted long fiber wires subjected to soap and oil removal treatment, and liquid on the inner side of the filter cabin 101b can enter the inner side of the filter element mechanism 200 only through filtering of the winding wire.

Further, the communication head 301 includes a contact sealing body 301a disposed at the connection end 201, an extension column 301b fixed on the contact sealing body 301a, and an outflow opening 301c opened on the contact sealing body 301 a; the positioning member 302 has an abutting surface 302a capable of pressing the locking part 402, a positioning surface 302b capable of abutting against the locking part 402, and a discharge port 302c penetrating the positioning member 302; the locking member 402 includes an elastic member 402a provided on the communication member 401, and a blocking block 402b provided on the elastic member 402 a; the abutting surface 302a can push the blocking piece 402b when abutting the blocking piece 402b.

The abutting seal 301a is truncated cone-shaped, and the outside thereof is covered with rubber, and the extension column 301b is fixed to one end of the abutting seal 301a away from the filter element mechanism 200, so that the liquid inside the filter element mechanism 200 can flow out through the outflow port 301c and enter the inside of the communication member 401.

The positioning member 302 is fixed to one end of the extending column 301b away from the abutting seal body 301a, and is also in a truncated cone shape, the annular side wall of the positioning member is an abutting surface 302a, the side connected to the extending column 301b is a positioning surface 302b, and the liquid entering the inside of the communicating means 401 can flow through the positioning member 302 through the discharge port 302 c.

The blocking block 402b of the locking component 402 has an inclined plane M1 and a parallel plane M2, where the inclined plane M1 is located at one end of the blocking block 402b away from the elastic element 402a, and the parallel plane M2 can abut against the positioning surface 302b to avoid detachment of the positioning member 302.

When the positioning member 302 is pushed by the extending post 301b to move in the first direction inside the communicating component 401, the abutting surface 302a abuts against the inclined plane M1, so that the blocking block 402b pushes the elastic piece 402a, the elastic piece 402a and the blocking block 402b move in the axial direction away from the communicating component 401, when the abutting surface 302a breaks away from the inclined plane M1, the extrusion force of the positioning member 302 to the blocking block 402b disappears, and under the action of the elastic force of the elastic piece 402a, the blocking block 402b moves in the axial direction of the communicating component 401 to restore, thereby achieving the effect of blocking the positioning surface 302b, and avoiding the positioning member 302 from breaking away from the inside of the communicating component 401.

In this embodiment, the number of the locking parts 402 inside the communicating part 401 is two, and when the positioning member 302 moves in the first direction inside the communicating part 401, the abutting surface 302a abuts against the inclined surface M1 of the two locking parts 402 at the same time, and the two locking parts 402 are away from each other.

The number of through holes 101a-1 formed in the partition 101a is plural, and the specific number can be determined according to the size of the tank 101, and a communication member 401 for positioning the filter element mechanism 200 is provided at each through hole 101 a-1.

Further, the unlocking member 303 includes a limiting surface 303a capable of pushing the elastic element 402a to move, an abutting end 303b disposed at one end of the limiting surface 303a, and a communication slot 303c disposed on the limiting surface 303 a.

The unlocking member 303 is also integrally in a truncated cone shape, the limiting surface 303a is an annular cambered surface on the side wall of the unlocking member 303, the abutting end 303b is one end of the limiting surface 303a close to the positioning member 302, the unlocking member 303 is slidably sleeved on the extending post 301b, please refer to fig. 3, which shows the state of the unlocking member 303 and the positioning member 302 when the filter element mechanism 200 is in the installation completion state, a gap exists between the unlocking member 303 and the positioning member 302 when the filter element mechanism 200 is in the installation completion state, when one of the filter element mechanisms 200 needs to be replaced, the filter element mechanism 200 can be pushed in the first direction, so that the filter element mechanism 200 drives the extending post 301b to push the unlocking member 303 to move in the first direction, the abutting end 303b can abut against the inclined plane M1 of the blocking block 402b, the two blocking blocks 402b are far away from each other until the two blocking blocks 402b are separated from the abutting end 303b, under the action of the elastic piece 402a, the elastic piece 402a pushes the two blocking blocks 402b to approach each other, the limiting surface 303a of the unlocking member 303 is abutted against the limiting surface of the blocking member, and the elastic piece 402a is pressed against the lower surface of the blocking block 402b, and the abutting end of the blocking block 402b is pressed against the positioning member 302 b.

Then, the operator needs to pull the filter element mechanism 200 towards the second direction, so that the extension column 301b drives the positioning member 302 to move towards the second direction, in this process, the positioning surface 302b and the abutting end 303b of the positioning member 302 abut against each other, the unlocking member 303 is pushed to move towards the second direction, the limiting surface 303a of the unlocking member 303 pushes the blocking blocks 402b away from each other in the process of moving towards the second direction, until the abutting end 303b and the positioning surface 302b pass through between the two blocking blocks 402b, the positioning member 302 and the locking component 402 can be unlocked, when the new filter element mechanism 200 is installed, only the new filter element mechanism 200 needs to be inserted into the inner side of the communicating component 401, and the installation of the new filter element mechanism 200 can be completed after the positioning member 302 passes through the two blocking blocks 402b.

The communicating groove 303c is formed in the limiting surface 303a, so that the communicating groove 303c is formed to pass through from the limiting surface 303a to a side of the unlocking member 303 close to the positioning member 302, the discharge port 302c is formed to pass through from a side of the positioning member 302 away from the unlocking member 303 to a side of the positioning member 302 close to the unlocking member 303, and the filtered liquid in the filter element mechanism 200 passes through the discharge port 301c, the communicating groove 303c, and the discharge port 302c, and finally passes through the through hole 101a-1 and enters the inside of the discharge chamber 101 c.

Wherein the movement in the first direction is a movement in a direction approaching the discharge chamber 101c, and the second direction is a direction opposite to the first direction.

Through the scheme, in the process of disassembling the filter element mechanism 200, the filter element mechanism 200 can be disassembled by pressing the filter element mechanism 200 and pulling the filter element mechanism 200. In addition, the size of the abutting end 303b is slightly larger than the size of the positioning surface 302b of the positioning member 302, so that the positioning member 302 can be more smoothly separated from the locking component 402 when the filter element mechanism 200 is disassembled under the action of the abutting end 303 b.

The extending column 301b has an adsorption section 301b-1, and a side of the unlocking member 303 opposite to the adsorption section 301b-1 is provided with a magnetic attraction surface 303d, and the unlocking member 303 can be attracted to the adsorption section 301b-1 through the magnetic attraction surface 303d, so that when the filter element mechanism 200 is installed, a distance between the unlocking member 303 and the positioning member 302 is kept, and when the blocking block 402b abuts against the limiting surface 303a of the unlocking member 303, the magnetic attraction surface 303d is separated from the adsorption section 301b-1 under the action of pushing force.

Further, the communication member 401 includes a connection block 401a, the connection block 401a is fixed on the partition 101a, and the position corresponds to the through hole 101 a-1; the fixing device further comprises a propping piece 401b, wherein the propping piece 401b comprises a fixing pipe fitting 401b-1 arranged on the connecting seat 401a, a propping spring 401b-2 arranged on the inner side of the fixing pipe fitting 401b-1, and a propping ring 401b-3 propping against the propping spring 401b-2.

The connecting seat 401a is fixed on the partition plate 101a, is of an annular structure and is in a coaxial relation with the through hole 101a-1, the fixed pipe fitting 401b-1 is fixed on the connecting seat 401a, an inner cavity is formed in the fixed pipe fitting 401b-1, the abutting spring 401b-2 is located on the inner side of the inner cavity, one end of the abutting ring 401b-3 extends to the inner side of the inner cavity, the inner cavity is annular, the inner cavity is provided with an outer circular surface and an inner circular surface, two sides of the abutting ring 401b-3 are respectively attached to the inner circular surface and the outer circular surface of the inner cavity, when the filter element mechanism 200 moves in the first direction, the abutting sealing body 301a presses the abutting ring 401b-3, and the abutting ring 401b-3 presses the abutting spring 401b-2.

Meanwhile, when unlocking is needed, the filter element mechanism 200 needs to be pushed to move in the first direction, and at this time, the abutting ring 401b-3 continues to press the abutting spring 401b-2 under the pressing action.

When the filter element mechanism 200 is installed, the positioning member 302 is aligned to the connecting seat 401a, the positioning member 302 is pushed to the first direction, and the two blocking blocks 402b can be pushed, so that the blocking blocks 402b push the elastic piece 402a, the elastic piece 402a and the blocking blocks 402b move to the axial direction far away from the communicating component 401, when the abutting surface 302a breaks away from the inclined plane M1, the extrusion force of the positioning member 302 to the blocking blocks 402b disappears, and under the action of the elastic force of the elastic piece 402a, the blocking blocks 402b move to the axial direction of the communicating component 401 for resetting, thereby achieving the effect of blocking the positioning surface 302b, avoiding the positioning member 302 from separating from the inner side of the communicating component 401, and completing the installation of the filter element mechanism 200.

When the filter element mechanism 200 is disassembled, the filter element mechanism 200 is pushed to the first direction, the unlocking member 303 pushes the two blocking blocks 402b away from each other until the two blocking blocks 402b are separated from the abutting ends 303b, and the filter element mechanism 200 is pulled to the second direction until the unlocking member 303 and the positioning member 302 pass through between the two blocking blocks 402b, so that the disassembly can be completed.

The operation process comprises the following steps: the positioning member 302 can enter the inner side of the communication part 401, and when the positioning member 302 enters, the positioning member 302 can be clamped and positioned with the clamping part 402 only by moving in the first direction, thereby achieving the effect of quickly mounting the filter element mechanism 200 on the inner side of the tank 101. By means of the unlocking member 303, unlocking between the locking part 402 and the positioning member 302 can be accomplished, so that the filter element mechanism 200 can be quickly detached from the tank 101 in the process of detaching the filter element mechanism 200.

Example 2

Referring to fig. 1 to 5 and 7, this embodiment differs from the first embodiment in that: when the filter element mechanism 200 is damaged, the filter element mechanism 200 needs to be disassembled, and the condition that no new filter element mechanism 200 is replaced can occur, so that the filter further comprises a self-sealing mechanism 500 in order to avoid the problem of liquid leakage of the through holes 101a-1 corresponding to the disassembled filter element mechanism 200; the transition pipe 501 is arranged on the partition board 101a, the position of the transition pipe corresponds to the through hole 101a-1, the side wall of the transition pipe is provided with a through hole 501a, and one end of the transition pipe, which is close to the through hole 101a-1, is provided with an upper opening 501b; a reset member 502 provided inside the transition pipe 501; a closing block 503 connected to the reset device 502; when the positioning member 302 is clamped with the clamping component 402, the positioning member 302 can push the closing block 503 to be separated from the upper opening 501b; when the positioning member 302 and the locking part 402 are separated, the reset part 502 can push the closing block 503 to close the upper opening 501b.

The reset component 502 comprises a built-in pipe 502a fixed on the inner side of the transition pipe 501, a reset spring 502b positioned on the inner side of the built-in pipe 502a, and a pushing post 502c which is in contact with the reset spring 502b, wherein the closing block 503 is connected with the pushing post 502c and is in sliding connection with the transition pipe 501 through a sliding block and sliding groove structure.

The liquid entering the discharge chamber 101c from the through hole 101a-1 first enters the inside of the transition pipe 501 through the upper opening 501b, and the liquid entering the inside of the transition pipe 501 can enter the inside of the discharge chamber 101c through the through hole 501 a.

When the filter element mechanism 200 is not installed, the upper opening 501b is closed by the closing block 503 under the pushing of the return spring 502b, and when the filter element mechanism 200 is installed, the positioning member 302 moves in the first direction and can press the closing block 503, so that the closing block 503 drives the pushing post 502c to press the return spring 502b, and the closing block 503 is separated from the upper opening 501b.

When the filter element mechanism 200 is disassembled, the positioning member 302 moves towards the second direction, the pressing force to the sealing block 503 disappears, and at the moment, the return spring 502b drives the sealing block 503 to reset through the pushing post 502c, and the sealing block 503 seals the upper opening 501b and the through hole 101a-1, so that after the filter element mechanism 200 is disassembled, the corresponding through hole 101a-1 can be sealed, and the problem that liquid inside the filter cabin 101b leaks to the discharge cabin 101c without being filtered is avoided.

In order to improve stability, a connecting groove corresponding to the sliding groove on the inner side of the transition pipe 501 is formed on the inner side of the through hole 101a-1, and the sealing block 503 can enter the inner side of the through hole 101a-1 to seal the through hole 101a-1 under the pushing of the return spring 502 b.

Specifically, the inner side of the tank body 101 is further provided with an auxiliary positioning piece 101e, and the auxiliary positioning piece 101e comprises an auxiliary plate 101e-1 fixed on the inner side of the tank body 101, a through hole 101e-2 formed in the auxiliary plate 101e-1, a guide tube 101e-3 fixed on the auxiliary plate 101e-1, and a limiting block 101e-4 fixed on the inner side of the guide tube 101 e-3; the stabilizing end 202 is provided with a guide disc 202a, a coaxial column 202b is arranged on the guide disc 202a, and a rotatable limiting disc 202c is arranged on the outer side of the coaxial column 202 b; the stopper 101e-4 can be engaged with the stopper plate 202 c.

The purpose of the auxiliary positioning piece 101e is to avoid the problem of false detachment of the filter element mechanism 200, the auxiliary positioning piece 101e is arranged, the auxiliary plate 101e-1 is fixed on the inner side of the tank body 101, the auxiliary plate 101e-1 penetrates through the hole 101e-2, the guide tube 101e-3 is fixed on one side of the auxiliary plate 101e-1, which is close to the through hole 101a-1, a side groove 202a-1 which can allow the limiting block 101e-4 to pass through is formed in the guide disc 202a, an I-shaped wheel 202b-1 is arranged on the outer side of the coaxial column 202b, the limiting disc 202c is rotatably sleeved on the outer side of the I-shaped wheel 202b-1, a limiting groove 202c-2 is formed in the side wall of the limiting disc 202c, and a through hole 202c-1 is formed in the limiting disc 202 c.

When the filter element mechanism 200 is connected, the whole filter element mechanism 200 passes through the through hole 101e-2, when the positioning component 302 enters the inner side of the communicating component 401, the limiting plate 202c enters the inner side of the guide tube 101e-3, the diameter of the limiting plate 202c is matched with the inner diameter of the guide tube 101e-3, and after the limiting plate 202c enters the inner side of the guide tube 101e-3, a certain guiding effect can be achieved on the whole filter element mechanism 200, so that the positioning component 302 can stably enter the inner side of the communicating component 401.

When the limiting plate 202c moves in the first direction inside the guide tube 101e-3, the limiting block 101e-4 can pass through the guide plate 202a through the side groove 202a-1, and when the positioning member 302 and the locking component 402 are locked, the limiting block 101e-4 reaches the limiting groove 202c-2 from the passing hole 202c-1, and at this time, the limiting plate 202c is rotated, so that the limiting block 101e-4 reaches the inside of the limiting groove 202c-2, and at this time, the filter element mechanism 200 can be limited, so that the filter element mechanism 200 cannot move, and the problem of false detachment caused by false touch movement of the filter element mechanism 200 is avoided.

When the filter element mechanism 200 which needs to be replaced is disassembled, the filter element mechanism 200 moves away from the sealing block 503, the sealing block 503 moves towards the direction of the through hole 101a-1 under the pushing of the reset spring 502b, after the disassembly is completed, the sealing block 503 enters the inner side of the through hole 101a-1 to seal the through hole 101a-1, the problem that liquid leakage occurs to the through hole 101a-1 corresponding to the disassembled filter element mechanism 200 is avoided, when the new filter element mechanism 200 is installed, the sealing block 503 is pressed in the moving process of the positioning member 302 towards the first direction, so that the sealing block 503 is separated from the through hole 101a-1, and filtered liquid can enter the inner side of the transition pipe 501 through the through hole 101a-1 and finally enter the inner side of the discharge cabin 101c from the through hole 501 a.

The rest of the structure is the same as in embodiment 1.

The operation process comprises the following steps: when the filter element mechanism 200 is disassembled, the positioning member 302 moves towards the second direction, the pressing force to the sealing block 503 disappears, and at the moment, the return spring 502b drives the sealing block 503 to reset through the pushing post 502c, and the sealing block 503 seals the upper opening 501b and the through hole 101a-1, so that after the filter element mechanism 200 is disassembled, the corresponding through hole 101a-1 can be sealed, and the problem that liquid inside the filter cabin 101b leaks to the discharge cabin 101c without being filtered is avoided.

Example 3

Referring to fig. 1 to 8, this embodiment differs from the above embodiments in that: to avoid rotation of the filter element mechanism 200 and to promote stability of the filter element mechanism 200, the powder coating filter further comprises an anti-rotation mechanism 600; it includes an outer ring 601 provided on the outer side of the communication head 301; a spring shaft 602 provided on a side wall of the outer ring 601; a locking piece 603 slidably provided on the elastic shaft 602; when the positioning member 302 is clamped with the clamping component 402, the clamping piece 603 can be clamped with the elastic piece 402a, and after the clamping piece 603 is clamped with the elastic piece 402a, the rotation of the filter element mechanism 200 can be avoided, and the unstable problem of the filter element mechanism 200 caused by the rotation is avoided.

Specifically, the elastic member 402a includes a lateral column 402a-1 slidably disposed on the connection seat 401a, and a first spring 402a-2 sleeved outside the lateral column 402a-1 and abutting against the blocking block 402b; the traversing column 402a-1 penetrates through the connecting seat 401a, the blocking block 402b is located at one end of the inner side of the connecting seat 401a, the first spring 402a-2 is used for providing thrust for the blocking block 402b, one end of the traversing column 402a-1, which is far away from the blocking block 402b, extends to the outer side of the connecting seat 401a, and when the positioning member 302 and the locking component 402 are locked, the locking piece 603 can be locked on the outer side of the traversing column 402a-1, so that the rotation of the filter element mechanism 200 is avoided.

The elastic shaft 602 comprises an outer shaft body 602a fixed on the outer ring 601, an anti-disengaging piece 602b sleeved on the outer shaft body 602a, and a second spring 602c sleeved on the outer side of the outer shaft body 602a and in contact with the anti-disengaging piece 602b, the clamping piece 603 is glidingly sleeved on the outer side of the outer shaft body 602a, the clamping piece 603 cannot rotate on the outer side of the outer shaft body 602a, and the elastic shaft can be achieved by forming a groove on the outer shaft body 602a and arranging a guide protrusion on the inner side of the clamping piece 603.

In a natural state, the second spring 602c pushes the clamping piece 603 tightly towards the center direction of the connecting seat 401a, the connecting seat 401a is provided with a chamfer surface 401a-1, when the positioning member 302 moves towards the first direction, the end part of the clamping piece 603 can be abutted against the chamfer surface 401a-1, so that the clamping piece 603 moves away from the center direction of the connecting seat 401a, and the second spring 602c is extruded, so that the second spring 602c deforms.

Meanwhile, an alignment groove is formed in the chamfer surface 401a-1 at a position corresponding to the transverse moving column 402a-1, one end, close to the transverse moving column 402a-1, of the alignment groove is a furling end N1, one end, far away from the transverse moving column 402a-1, is an expanding end N2, the groove width of the alignment groove gradually contracts from the expanding end N2 to the furling end N1, and the clamping piece 603 can be aligned with the transverse moving column 402a-1 more accurately under the guidance of the alignment groove.

The rest of the structure is the same as in embodiment 2.

The operation process comprises the following steps: when the positioning member 302 is clamped with the clamping component 402, the clamping piece 603 can be clamped to the outer side of the transverse moving column 402a-1, so that the filter element mechanism 200 is prevented from rotating, when the positioning member 302 moves in the first direction, the end portion of the clamping piece 603 can abut against the chamfer surface 401a-1, the clamping piece 603 moves away from the center of the connecting seat 401a, and the clamping piece 603 can be aligned with the transverse moving column 402a-1 more accurately under the guidance of the alignment groove.

Example 4

Referring to fig. 9, this embodiment differs from the above embodiment in that: the application also provides a filtering system, which comprises the powder covering filter in the embodiment; the device comprises a dissolution tank 1000 which is connected with a liquid inlet 102, a membrane laying pump 1001 is arranged between the dissolution tank 1000 and the liquid inlet 102, and mixed suspension containing granular impurities and dissolved iron impurities which is discharged from a loading air cooling island is arranged in the dissolution tank 1000, and the mixed suspension is conveyed to the inner side of a filter through the membrane laying pump 1001 for filtration.

Also included is an overflow tank 2000 connected to overflow port 104, through which overflow port 104 liquid enters the inside of overflow tank 2000 when the liquid level inside the filter is too high.

In order to avoid the problems that the overflow pipe 3000 of the overflow tank 2000 is far lower than the powder coating filter, a siphon effect is generated, turbulence is generated in the powder coating filter, and the liquid flow is unstable, the overflow pipe 3000 is connected with the overflow tank 2000, and the height of the overflow pipe is not lower than the tank 101.

The rest of the structure is the same as in embodiment 3.

The operation process comprises the following steps: through the height that promotes overflow tube 3000, promote overflow box 2000 and overflow tube 3000 can reach the liquid level that is not less than ware jar body 101, avoid the siphon effect to cause the incessantly flow direction overflow box 2000 of water to cause the inside problem that takes place turbulent flow of powder cover filter, set up exhaust hole 3001 at the top of overflow tube 3000 simultaneously, avoid overflow tube 3000 self to produce the siphon effect for overflow box 2000 can reach the full load state.

It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the application, or those not associated with practicing the application).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.

Claims (7)

1. A powder coating filter, characterized by: comprising the steps of (a) a step of,

the device body mechanism (100) comprises a device tank body (101), a liquid inlet (102) and a liquid outlet (103) which are arranged at the bottom of the device tank body (101), and an overflow port (104) which is arranged at the top of the device tank body (101);

a filter element mechanism (200), one end of which is a connecting end (201) capable of being connected with the tank body (101), and the other end of which is a stabilizing end (202) far away from the connecting end (201);

the quick-mounting mechanism (300) comprises a communication head (301) arranged at the connecting end (201), a positioning member (302) arranged on the communication head (301), and an unlocking member (303) connected with the communication head (301) in a sliding manner, wherein the communication head (301) comprises an abutting sealing body (301 a) arranged at the connecting end (201), an extending column (301 b) fixed on the abutting sealing body (301 a), and an outflow opening (301 c) formed on the abutting sealing body (301 a), the positioning member (302) is provided with an abutting surface (302 a) capable of pressing a clamping part (402), a positioning surface (302 b) capable of being abutted by the clamping part (402), and an outflow opening (302 c) penetrating through the positioning member (302);

the preassembling seat mechanism (400) comprises a communication component (401) arranged in the container body (101) and a clamping component (402) arranged on the communication component (401), wherein the clamping component (402) comprises an elastic piece (402 a) arranged on the communication component (401) and a blocking block (402 b) arranged on the elastic piece (402 a);

the abutting surface (302 a) can push the blocking piece (402 b) when abutting against the blocking piece (402 b);

the locking component (402) can position the positioning member (302), and the unlocking member (303) can unlock the locking component (402);

a partition plate (101 a) is arranged on the inner side of the tank body (101), the partition plate (101 a) divides the inner space of the tank body (101) into a filter cabin (101 b) and a discharge cabin (101 c), and a conveying inner pipe (101 d) communicated with the filter cabin (101 b) is further arranged on the tank body (101);

the liquid inlet (102) is connected with the inner conveying pipe (101 d);

the liquid outlet (103) is connected with the discharge cabin (101 c);

the overflow port (104) is arranged at the top of the filter cabin (101 b);

the partition board (101 a) is provided with a through hole (101 a-1) for communicating the filter cabin (101 b) and the discharge cabin (101 c), and the communicating component (401) is fixed on the partition board (101 a) and corresponds to the through hole (101 a-1);

the unlocking component (303) comprises a limiting surface (303 a) capable of pushing the elastic piece (402 a) to move, an abutting end (303 b) arranged at one end of the limiting surface (303 a), and a locking device arranged on the limiting surface (303 a)

A communication groove (303 c) on the upper surface;

the extension column (301 b) is provided with an adsorption section (301 b-1), one side of the unlocking member (303) opposite to the adsorption section (301 b-1) is provided with a magnetic attraction surface (303 d), and the unlocking member (303) can be adsorbed to the adsorption section (301 b-1) through the magnetic attraction surface (303 d);

when the filter element mechanism (200) is disassembled, the filter element mechanism (200) is pushed to the first direction, the unlocking component (303) pushes the two blocking blocks (402 b) to be away from each other until the two blocking blocks (402 b) are separated from the abutting ends (303 b), and the filter element mechanism (200) is pulled to the second direction until the unlocking component (303) and the positioning component (302) are disassembled from the space between the two blocking blocks (402 b).

2. The powder coating filter of claim 1, wherein: said communicating member (401)

Comprising the steps of (a) a step of,

a connecting seat (401 a) fixed on the partition board (101 a) and corresponding to the through hole (101 a-1);

the jacking piece (401 b) comprises a fixed pipe fitting (401 b-1) arranged on the connecting seat (401 a), an abutting spring (401 b-2) arranged on the inner side of the fixed pipe fitting (401 b-1), and an abutting ring (401 b-3) abutting against the abutting spring (401 b-2).

3. A powder coating filter as claimed in claim 1 or 2, wherein: also comprises a self-closing mechanism (500); which comprises the steps of (a) a step of,

the transition pipe (501) is arranged on the partition board (101 a) and corresponds to the through hole (101 a-1), a through hole (501 a) is formed in the side wall of the transition pipe, and an upper opening (501 b) is formed in one end, close to the through hole (101 a-1), of the transition pipe;

a reset member (502) provided inside the transition pipe (501);

a closing block (503) connected to the reset element (502);

when the positioning member (302) is clamped with the clamping component (402), the positioning member (302) can push the closing block (503) to be separated from the upper opening (501 b);

when the positioning component (302) and the clamping component (402) are separated, the reset component (502) can push the closing block (503) to close the upper opening (501 b).

4. A powder coating filter as set forth in claim 3, wherein: the inner side of the tank body (101) is also provided with an auxiliary positioning piece (101 e), the auxiliary positioning piece (101 e) comprises an auxiliary plate (101 e-1) fixed on the inner side of the tank body (101), a through hole (101 e-2) arranged on the auxiliary plate (101 e-1), a guide pipe (101 e-3) fixed on the auxiliary plate (101 e-1), and a guide pipe (101 e-3)

An inner stopper (101 e-4);

the stabilizing end (202) is provided with a guide disc (202 a), a coaxial column (202 b) is arranged on the guide disc (202 a), and a rotatable limiting disc (202 c) is arranged on the outer side of the coaxial column (202 b);

the limiting block (101 e-4) can be clamped with the limiting disc (202 c).

5. The powder coating filter of claim 4, wherein: also comprises an anti-rotation mechanism (600); which comprises the steps of (a) a step of,

an outer ring (601) provided outside the communication head (301);

a spring shaft (602) provided on a side wall of the outer ring (601);

a locking piece (603) which is slidingly arranged on the elastic shaft (602);

when the positioning member (302) is engaged with the locking part (402), the locking piece (603) can be engaged with the elastic piece (402 a).

6. The powder coating filter of claim 5, wherein: the elastic piece (402 a) comprises a transverse moving column (402 a-1) which is arranged on the connecting seat (401 a) in a sliding way, and a first spring (402 a-2) which is sleeved on the outer side of the transverse moving column (402 a-1) and is in interference with the blocking block (402 b);

the elastic shaft (602) comprises an outer shaft body (602 a) fixed on the outer ring (601), an anti-disengagement sheet (602 b) sleeved on the outer shaft body (602 a), and a second spring (602 c) sleeved on the outer side of the outer shaft body (602 a) and in contact with the anti-disengagement sheet (602 b).

7. A filtration system, characterized by: comprising a powder coating filter according to any one of claims 1 or 6; which comprises the steps of (a) a step of,

the dissolving box (1000) is connected with the liquid inlet (102), and a film laying pump (1001) is arranged between the dissolving box and the liquid inlet (102);

an overflow tank (2000) connected to the overflow port (104);

and the overflow pipe (3000) is connected with the overflow box (2000) and has a height not lower than that of the tank body (101).