CN216571942U

CN216571942U - Bag filter

Info

Publication number: CN216571942U
Application number: CN202123136309.8U
Authority: CN
Inventors: 张学旺; 曹剑峰
Original assignee: Shanghai Zhongqi Industrial Co ltd
Current assignee: Shanghai Zhongqi Industrial Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-24
Anticipated expiration: 2031-12-13

Abstract

The utility model belongs to the technical field of filtration equipment's technique and specifically relates to a bag filter is related to, it includes a jar body, apron and pocket type filtering component, the apron seals jar body, pocket type filtering component sets up jar is internal, be provided with the mechanism of uncapping on the jar body, the mechanism of uncapping includes the supporting shoe and is used for driving the subassembly of carrying that the apron goes up and down, the supporting shoe sets up on the lateral wall of the jar body, carry and draw the subassembly setting on the supporting shoe, carry the subassembly with cover connection. This application mechanism of uncapping can reduce the manpower and remove time and physical power of dismantling the apron waste, has the effect that improves work efficiency.

Description

Bag filter

Technical Field

The application relates to the technical field of filtering equipment, in particular to a bag filter.

Background

At present, the bag filter is multipurpose filtering equipment which has the advantages of novel structure, small volume, simple, convenient and flexible operation, energy conservation, high efficiency, closed work and strong applicability.

The bag filter comprises a tank body, an upper cover, a filter cartridge and a filter bag, wherein the filter cartridge and the filter bag are arranged in the tank body, and the upper cover seals the tank body; the liquid is brought into the filter bag, the upper cover and the tank body are connected, and the liquid flows out from the outlet.

In realizing this application in-process, the inventor finds that there is following problem at least in this technique, and the filtration treatment stage of bag filter liquid because there are more impurity in the liquid, too accurate filter equipment produces the jam relatively easily, and after the operation of filter process certain time, will wash the filter bag, the manpower is moved the upper cover and is comparatively hard, and then makes work efficiency low.

SUMMERY OF THE UTILITY MODEL

To improve work efficiency, the present application provides a bag filter.

The application provides a bag filter adopts following technical scheme:

a bag filter comprises a tank body, a cover plate and a bag type filter assembly, wherein the cover plate seals the tank body, the bag type filter assembly is arranged in the tank body, a cover opening mechanism is arranged on the tank body and comprises a supporting block and a lifting assembly used for driving the cover plate to lift, the supporting block is arranged on the side wall of the tank body, the lifting assembly is arranged on the supporting block, and the lifting assembly is connected with the cover plate.

By adopting the technical scheme, when the bag type filtering component is blocked, the lifting component on the supporting block is used for driving the cover plate to ascend, then an operator takes out the bag type filtering component in the tank body, the bag type filtering component is cleaned or replaced, and after the bag type filtering component is replaced, the cover plate is covered on the tank body by the lifting component; the cover opening mechanism can reduce the time and physical force for disassembling the cover plate by manpower, and further improve the working efficiency.

Optionally, a first mounting block is arranged on the supporting block, the first mounting block extends to the center of the cover plate, a distance is formed between the first mounting block and the cover plate in the vertical direction, the bag-type filter assembly is convenient to replace, the pulling assembly is arranged on the first mounting block, and the pulling assembly is connected with the center of the cover plate.

By adopting the technical scheme, the mounting block extends to the center of the cover plate, and the cover plate is driven to ascend by the lifting assembly; the lifting assembly is connected with the center of the cover plate, so that the cover plate cannot be inclined, and the cover plate is more convenient to mount again; the distance between the mounting block and the cover plate is convenient for operators to replace the filter bag.

Optionally, the lifting assembly includes a rotating handle and a rotating screw rod for driving the cover plate to slide along the vertical direction, a threaded hole is formed in one end of the first mounting block, which is far away from the support block, the rotating screw rod is connected in the threaded hole in a threaded manner, two ends of the rotating screw rod are respectively located on two sides of the first mounting block, one end of the rotating screw rod is rotatably connected to the cover plate, and the rotating handle is arranged at the other end of the rotating screw rod.

By adopting the technical scheme, an operator rotates the rotating handle anticlockwise, the rotating handle drives the rotating lead screw to rotate in the threaded hole, and the rotating lead screw drives the cover plate to ascend; the lifting assembly is simple in structure and convenient to operate, and further the working efficiency is improved; after the cover plate is covered on the tank body, the rotating handle can be rotated continuously to tightly support the cover plate on the tank body.

Optionally, the first mounting block is rotatably disposed on the supporting block, and a rotating assembly for driving the first mounting block to rotate is disposed on the supporting block.

Through adopting above-mentioned technical scheme, drive first installation piece with runner assembly and rotate, first installation piece drives and rotates the lead screw and slides, rotates the lead screw and drives the apron and rotate, and the axis of apron is kept away from with the axis of the jar body for operating personnel's operating space is bigger, and then makes operating personnel change more convenient of filter bag.

Optionally, the rotating assembly includes a rotating shaft and a pushing handle convenient to rotate, one end of the rotating shaft is fixedly connected to the first mounting block, the other end of the rotating shaft is rotatably disposed on the supporting block, and the pushing handle is disposed on the first mounting block.

By adopting the technical scheme, the push handle is pushed, the push handle drives the first mounting block to swing, the first mounting block drives the rotating lead screw to rotate, and the rotating lead screw drives the cover plate to rotate; the rotating assembly is simple in structure and convenient to operate.

Optionally, a jack is formed in the side wall of the support block, where the rotating shaft is arranged, and the jack is located on one side of the support block, which is far away from the tank body; the locking assembly is arranged on the first installation block and comprises a locking rod and a stop block, the locking rod and the stop block are inserted into the insertion hole in an inserting mode, a groove is formed in the side wall of the locking rod, the stop block is rotatably arranged on the first installation block, and when the locking rod is pulled out of the locking hole, the stop block is rotated and clamped in the groove.

By adopting the technical scheme, the cover plate is rotated to one side far away from the tank body, the stop block is rotated, the stop block slides out of the groove, the locking rod is pressed, and the locking rod is inserted in the jack; when the locking pole has reduced operating personnel and has changed the filter bag, the apron rotates and causes the damage to operating personnel, and then reaches the effect that improves the security.

Optionally, the jacks are provided in multiple numbers, the rotation shaft is surrounded by the multiple jacks, and circle centers of the multiple jacks are located on the same circle.

By adopting the technical scheme, the first mounting block is rotated according to the working habits of operators, the first mounting block drives the cover plate to rotate to any angle, and the sliding locking rod is inserted in the jack; the locking pole can carry out the locking to the arbitrary angle of apron, has improved the suitability of locking subassembly then.

Optionally, be provided with coupling assembling on the apron, coupling assembling includes connecting block and first fixed block, first fixed block sets up the centre of a circle department of apron, the connecting block sets up on the rotation lead screw, first fixed block with connecting block threaded connection.

By adopting the technical scheme, when the cover plate is damaged, the connecting block can be rotated anticlockwise, the connecting block is separated from the fixing block, and a new cover plate or a repaired cover plate is replaced; the apron can be dismantled and change, has reduced because the apron damages for whole equipment must all abandon the appearance of phenomenon, and then has improved resource utilization.

Optionally, rotate the lead screw and keep away from the one end of apron sets up fixed subassembly, fixed subassembly includes second fixed block and square, the square sets up rotate the lead screw and keep away from the one end of apron, seted up on the second fixed block with the square groove of square looks adaptation, the square joint is in the square groove.

Through adopting above-mentioned technical scheme, when using for a long time, the screw thread is damaged easily, can slide the rotation handle along the square towards the direction of keeping away from the apron, then anticlockwise rotation rotates the lead screw, will rotate the lead screw and take off and change, and then keep carrying the continuous usability of drawing the subassembly.

To sum up, the application comprises the following beneficial technical effects:

1. the cover opening mechanism can reduce the time and physical force wasted by manually removing the cover plate, thereby improving the working efficiency;

2. the cover plate can be detached and replaced, so that the phenomenon that the whole equipment is discarded due to damage of the cover plate is reduced, and the resource utilization rate is improved;

3. when the lifting assembly is used for a long time, the threads are easy to damage, the rotating handle can slide along the square block towards the direction far away from the cover plate, then the rotating lead screw is rotated anticlockwise, the rotating lead screw is taken down for replacement, and the continuous usability of the lifting assembly is further kept.

Drawings

FIG. 1 is a schematic view of the overall structure of a bag filter in an embodiment of the present application;

fig. 2 is a schematic structural view of an uncovering structure in the embodiment of the application;

fig. 3 is an enlarged view of a in fig. 2.

Reference numerals: 110. a tank body; 120. a cover plate; 130. mounting the component; 131. a second mounting block; 132. a clamping block; 133. installing a bolt; 134. mounting a nut; 200. a cover opening mechanism; 210. a support block; 211. a jack; 220. a first mounting block; 230. a pull-up assembly; 231. rotating the handle; 232. rotating the lead screw; 300. a rotating assembly; 310. a rotating shaft; 320. a pushing handle; 400. a locking assembly; 410. a lock lever; 420. a stopper; 500. a connecting assembly; 510. connecting blocks; 520. a first fixed block; 600. a fixing assembly; 610. a second fixed block; 611. a square groove; 620. and (5) square blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a bag filter.

Referring to fig. 1, the bag filter includes a tank 110, a cover 120 connected to the tank 110 via a mounting assembly 130, the cover 120 closing the tank 110, the bag filter assembly disposed in the tank 110, and a lid opening mechanism 200 disposed on the tank 110 for opening and closing the cover 120.

The operator opens the cover 120 by using the cover opening mechanism 200, then takes out the bag filter assembly for replacement, closes the cover 120 by using the cover opening mechanism 200, and closes the can body 110 by using the cover 120.

Referring to fig. 1 and 2, the mounting assembly 130 includes four locking blocks 132 fixedly connected to the can 110, the locking blocks 132 are located at one end of the can 110 close to the cover 120, and the included angles between two adjacent locking blocks 132 are the same; four second mounting blocks 131 are fixedly connected to the cover plate 120, and the positions of the four second mounting blocks 131 correspond to the positions of the four clamping blocks 132 respectively; a clamping groove is formed in the second mounting block 131, and the clamping block 132 is clamped in the clamping groove; a first connecting hole and a second connecting hole are respectively formed in two side walls of the clamping groove, a third connecting hole is formed in the clamping block 132, and the axes of the first connecting hole, the second connecting hole and the third connecting hole are overlapped; the second mounting block 131 is provided with a mounting bolt 133, the mounting bolt 133 sequentially penetrates through the first connecting hole, the third connecting hole and the second connecting hole, one end of the mounting bolt 133 penetrating through the second connecting hole is connected with a mounting nut 134 through threads, a nut of the mounting bolt 133 abuts against the second mounting block 131, and the mounting nut 134 abuts against the second mounting block 131.

The bag type filter assembly comprises a net cylinder fixedly connected in the tank body 110, and a filter bag is arranged on the net cylinder.

Referring to fig. 1 and 2, the cap opening mechanism 200 includes a supporting block 210 fixedly connected to the sidewall of the can 110, a first mounting block 220 is rotatably connected to the supporting block 210, an axis of the first mounting block 220 is perpendicular to an axis of the supporting block 210, and an end of the first mounting block 220 away from the supporting block 210 extends to the center of the cap plate 120; the supporting block 210 is provided with a rotating assembly 300 connected with the first mounting block 220, the rotating assembly 300 comprises a rotating shaft 310, one end of the rotating shaft 310 is fixedly connected to the first mounting block 220, and the other end of the rotating shaft 310 is rotatably connected to the supporting block 210; the first mounting block 220 is fixedly connected with a push handle 320, and the push handle 320 is arranged along the length direction of the first mounting block 220.

Referring to fig. 2 and 3, one end of the supporting block 210, which is away from the tank 110, is provided with a plurality of insertion holes 211, the plurality of insertion holes 211 surround the rotating shaft 310 along the same circumference, the first mounting block 220 is provided with a locking assembly 400, the locking assembly 400 includes a locking rod 410 slidably connected to the first mounting block 220, and the locking rod 410 is slidably connected to one of the insertion holes 211 in the vertical direction; the locking rod 410 is provided with a groove, the side wall of the first mounting block 220, which is far away from the supporting block 210, is rotatably connected with a stop block 420, and when the locking rod 410 is pulled out of the jack 211, the stop block 420 is rotated to be clamped in the groove.

Referring to fig. 1 and 2, a distance for conveniently taking and replacing the filter bag exists between the first mounting block 220 and the cover plate 120 in the vertical direction, a lifting assembly 230 for lifting and lowering the cover plate 120 is arranged on the first mounting block 220, and the lifting assembly 230 is connected with the center of the cover plate 120.

The lifting assembly 230 comprises a rotating lead screw 232, a threaded hole is formed in one end, away from the supporting block 210, of the first mounting block 220, the rotating lead screw 232 is in threaded connection with the threaded hole, two ends of the rotating lead screw 232 are respectively located on two sides of the first mounting block 220, a connecting assembly 500 is arranged at one end of the rotating lead screw 232, and the rotating lead screw 232 is connected with the cover plate 120 through the connecting assembly 500; one end of the rotary screw 232 away from the cover plate 120 is provided with a rotary handle 231.

The handle 231 is rotated in the counterclockwise direction by an operator, the handle 231 is rotated to drive the rotating lead screw 232 to rotate, the rotating lead screw 232 and the cover plate 120 rotate relatively, and the rotating lead screw 232 drives the cover plate 120 to slide towards the direction far away from the tank body 110.

Referring to fig. 1 and 2, the connection assembly 500 includes a first fixing block 520 fixedly connected to the center of the cover plate 120, an external thread is disposed at one end of the first fixing block 520 far from the cover plate 120, a connection block 510 is rotatably connected to one end of the rotary screw 232 far from the rotary handle 231, an internal thread is disposed at one end of the connection block 510 close to the cover plate 120, and the connection block 510 is in threaded connection with the first fixing block 520.

One end of the rotating screw 232, which is far away from the connecting block 510, is provided with a fixing assembly 600 connected with the rotating handle 231, the fixing assembly 600 comprises a second fixing block 610, the second fixing block 610 is fixedly connected to the center of the rotating handle 231, and the center of the second fixing block 610 is provided with a square groove 611; one end of the rotating lead screw 232 far away from the connecting block 510 is fixedly connected with a square block 620, the axis of the square block 620 is superposed with the axis of the rotating lead screw 232, and the square block 620 is clamped with the square groove 611.

The implementation principle of the bag filter in the embodiment of the application is as follows: an operator rotates the connecting block 510 clockwise, and the first fixing block 520 is in threaded connection with the connecting block 510; rotating the mounting nut 134 abutting against the second mounting block 131 counterclockwise, then taking down the mounting nut 134, and sequentially pulling out the second connecting hole, the third connecting hole and the first connecting hole by the mounting bolt 133; then the rotating handle 231 is taken out, the rotating handle 231 moves towards the rotating lead screw 232, and the square block 620 on the rotating lead screw 232 is clamped in the square groove 611 on the second fixing block 610; the handle 231 is rotated counterclockwise, the handle 231 is rotated to drive the cover plate 120 to slide towards the direction far away from the tank body 110, the cover plate 120 drives the second mounting block 131 to slide towards the direction far away from the tank body 110, and the clamping block 132 pulls out the clamping groove on the second mounting block 131.

An operator pulls out the locking rod 410 inserted into the insertion hole 211 on the supporting block 210, rotates the stop 420, the stop 420 is clamped with the groove on the locking rod 410, then holds the push handle 320 by hand, and the push handle 320 drives the first mounting block 220 to rotate to a position convenient for replacing the filter bag; the stop 420 is rotated reversely, the stop 420 is separated from the groove on the locking rod 410, the locking rod 410 is pressed, and the locking rod 410 is inserted into the insertion hole 211; an operator takes out the filter bag for replacement, pulls the locking rod 410 out of the jack 211 after the filter bag is replaced, and rotates the cover plate 120 to be right above the tank body 110; the rotating handle 231 is rotated clockwise, the rotating handle 231 drives the rotating lead screw 232 to rotate, the rotating lead screw 232 drives the cover plate 120 to approach, and the cover plate 120 approaches the position of the tank body 110; the cover plate 120 is rotated by hand, so that the clamping groove on the second mounting block 131 corresponds to the clamping block 132, the handle 231 is rotated continuously, and the clamping block 132 is clamped with the clamping groove; the rotating handle 231 is rotated continuously, and the screw 232 is rotated to press the cover plate 120 on the tank 110; the mounting bolt 133 is threaded through the second mounting block 131 and into the mounting nut 134.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A bag filter comprises a tank body (110), a cover plate (120) and bag type filter components, wherein the cover plate (120) seals the tank body (110), the bag type filter components are arranged in the tank body (110), the bag type filter components are characterized in that a cover opening mechanism (200) is arranged on the tank body (110), the cover opening mechanism (200) comprises a supporting block (210) and a lifting component (230) for driving the cover plate (120) to lift, the supporting block (210) is arranged on the side wall of the tank body (110), the lifting component (230) is arranged on the supporting block (210), and the lifting component (230) is connected with the cover plate (120).

2. A bag filter as defined in claim 1, wherein said support block (210) is provided with a first mounting block (220), said first mounting block (220) extends to the center of said cover plate (120), and said first mounting block (220) is spaced from said cover plate (120) in a vertical direction for easy access to said bag filter assembly, said pulling assembly (230) is provided on said first mounting block (220), and said pulling assembly (230) is connected to the center of said cover plate (120).

3. The bag filter of claim 2, wherein the pulling assembly (230) comprises a rotating handle (231) and a rotating lead screw (232) for driving the cover plate (120) to slide along a vertical direction, one end of the first mounting block (220) far away from the supporting block (210) is provided with a threaded hole, the rotating lead screw (232) is in threaded connection with the threaded hole, two ends of the rotating lead screw (232) are respectively located at two sides of the first mounting block (220), one end of the rotating lead screw (232) is rotatably connected to the cover plate (120), and the rotating handle (231) is arranged at the other end of the rotating lead screw (232).

4. A bag filter as defined in claim 2, wherein said first mounting block (220) is rotatably mounted on said support block (210), said support block (210) being provided with a rotating assembly (300) for driving said first mounting block (220) to rotate.

5. A bag filter as defined in claim 4, wherein said rotating assembly (300) comprises a rotating shaft (310) and a pushing handle (320) for facilitating rotation, one end of said rotating shaft (310) is fixedly connected to said first mounting block (220), the other end of said rotating shaft (310) is rotatably disposed on said supporting block (210), and said pushing handle (320) is disposed on said first mounting block (220).

6. A bag filter as claimed in claim 5, wherein the supporting block (210) has a side wall provided with said rotation shaft (310) and provided with a socket (211), the socket (211) being located at a side of the supporting block (210) away from said can (110); be provided with locking subassembly (400) on first installation piece (220), locking subassembly (400) including peg graft locking pole (410) and dog (420) in jack (211), set up flutedly on the lateral wall of locking pole (410), dog (420) rotate to be set up on first installation piece (220), work as locking pole (410) are extracted when the locking hole, rotate dog (420) joint is in the recess.

7. A bag filter according to claim 6, wherein said insertion holes (211) are provided in plurality, a plurality of said insertion holes (211) surround said rotation shaft (310), and the centers of the circles of a plurality of said insertion holes (211) are on the same circle.

8. A bag filter as claimed in claim 3, wherein the cover plate (120) is provided with a connection assembly (500), the connection assembly (500) comprises a connection block (510) and a first fixing block (520), the first fixing block (520) is disposed at the center of the cover plate (120), the connection block (510) is disposed on the rotary screw (232), and the first fixing block (520) and the connection block (510) are threadedly connected.

9. A bag filter as claimed in claim 3, wherein a fixing member (600) is disposed at an end of the rotary screw (232) away from the cover plate (120), the fixing member (600) comprises a second fixing block (610) and a block (620), the block (620) is disposed at an end of the rotary screw (232) away from the cover plate (120), the second fixing block (610) is formed with a square groove (611) adapted to the block (620), and the block (620) is clamped in the square groove (611).