CN216986604U

CN216986604U - Working solution filtering device for hydrogen peroxide production

Info

Publication number: CN216986604U
Application number: CN202220836951.2U
Authority: CN
Inventors: 苑京明; 李储臻; 宿素兰
Original assignee: Gaomi Jiantao Chemical Co ltd
Current assignee: Gaomi Jiantao Chemical Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-07-19
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a working solution filtering device for hydrogen peroxide production, which relates to the technical field of filtering and comprises a supporting frame, wherein a filtering barrel is fixedly embedded on the upper surface of the supporting frame, a barrel cover is placed on the upper surface of the filtering barrel, a threaded rod is connected to the upper surface of the barrel cover through threads, a first annular piston is connected to the inner wall of the filtering barrel in a sliding manner, a first filtering net is fixedly connected to the inner wall of the first piston, and a fixing column is fixedly connected to the upper surface of the first filtering net. This a working solution filter equipment for hydrogen peroxide production can drive first filter screen rebound through the rotation threaded rod that makes progress, can take out the bung through upwards pulling the bung, and then be convenient for take out first filter screen, through rotating first thread section of thick bamboo right, can make the second piston drive the second filter screen and move to the right, and then can realize taking out the purpose of second filter screen to the problem that the inside filter screen of filter equipment is difficult to the dismantlement has been solved.

Description

Working solution filtering device for hydrogen peroxide production

Technical Field

The utility model relates to the technical field of filtration, in particular to a working solution filtering device for hydrogen peroxide production.

Background

Filtration refers to a unit operation for separating solid particles suspended in gas or liquid, and is a process for purifying and purifying fluid by a special device, and has a plurality of filtration modes, and used systems are wide, and solid-liquid, solid-gas, large particles and small particles are common.

In the production process of hydrogen peroxide, a solution of hydrogen peroxide needs to be separated out through a filtering device, and the common filtering device is difficult to detach an internal filter screen, so that impurities accumulated on the filter screen are difficult to clean.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a working solution filtering device for hydrogen peroxide production, which solves the problem that a filter screen in the filtering device is difficult to disassemble.

In order to achieve the purpose, the utility model provides the following technical scheme: a working solution filtering device for hydrogen peroxide production comprises a support frame, wherein a filtering barrel is fixedly inlaid on the upper surface of the support frame, a barrel cover is placed on the upper surface of the filtering barrel, a threaded rod is connected to the upper surface of the barrel cover in a threaded manner, a first annular piston is slidably connected to the inner wall of the filtering barrel, a first filtering net is fixedly connected to the inner wall of the first piston, a fixed column is fixedly connected to the upper surface of the first filtering net, the bottom end of the threaded rod is rotatably connected with the upper surface of the fixed column through a bearing, a filtering pipe is fixedly communicated with the bottom surface of the filtering barrel, a second annular piston is slidably connected to the inner wall of the filtering pipe, a second filtering net is fixedly connected to the inner wall of the second piston, a fixed barrel is fixedly connected to the right side surface of the second piston, a first fixing ring is fixedly connected to the outer surface of the right end of the fixed barrel, a first threaded barrel is placed at the right end of the filtering pipe, the outer surface of the right end of the filter pipe is provided with a thread strip, the thread strip is in threaded connection with the inner wall of the first thread cylinder, the outer surface of the first fixing ring is provided with a ring-shaped limiting groove, the inner part of the limiting groove is clamped with a second fixing ring, and the outer surface of the second fixing ring is fixedly connected with the inner wall of the first thread cylinder.

Preferably, two symmetrical feed inlets are formed in the upper surface of the barrel cover and are respectively positioned on the front side and the rear side of the threaded rod, so that the hydrogen peroxide liquid can be conveniently injected into the filter barrel through the two feed inlets.

Preferably, four jacks which are arranged circumferentially are formed in the upper surface of the filter barrel, an inserting rod is inserted into the inner part of each jack, the upper end of each inserting rod is fixedly connected with the bottom surface of the barrel cover, the stability of the barrel cover is improved, and the barrel cover is prevented from shaking.

Preferably, the upper surface of the barrel cover is fixedly connected with two symmetrical handles, the two handles are respectively positioned at the left side and the right side of the threaded rod, the barrel cover is convenient to pull upwards by controlling the two handles, and therefore the barrel cover is convenient to open and take out the first filter screen.

Preferably, the inner wall fixedly connected with spacing ring of filter vat, the surface of spacing ring and the bottom surface contact of first piston, the spacing ring has played spacing effect to first piston, has avoided the condition that the gliding down appears in first piston to can make that first filter screen can be more stable filter liquid.

Preferably, the inner bottom wall fixedly connected with supporting shoe of support frame, and the inside fixed of filter tube and supporting shoe is inlayed, and the supporting shoe can provide the holding power for the filter tube, and then has improved the stability of filter tube.

Preferably, a second thread section of thick bamboo has been placed on first solid fixed ring's right side, and the inner wall of a second thread section of thick bamboo is equipped with the thread line of whole circle, the inside threaded connection of a second thread section of thick bamboo has the screw thread post, and the inside of screw thread post is established to hollow, the left end of screw thread post and the right-hand member fixed connection of solid fixed cylinder, the external fixed surface of a second thread section of thick bamboo right-hand member is connected with the flange, the flange is interconnect's part between axle and the axle, be used for the connection between the pipe end, also useful flange on equipment import and export, be used for the connection between two equipment, be convenient for through flange and external water piping connection, and then can be with in the filter tube liquid arranges in the external water pipe, can realize taking off the purpose of a second thread section of thick bamboo simultaneously through rotating a second thread section of thick bamboo.

Compared with the prior art, the utility model has the following beneficial effects:

1. this a working solution filter equipment for hydrogen peroxide production can drive first filter screen rebound through the upwards rotation threaded rod, can take out the bung through upwards pulling the bung, and then be convenient for take out first filter screen, through rotating first screw thread section of thick bamboo right, can make the second piston drive the second filter screen and move right, and then can realize taking out the purpose of second filter screen to the problem that the inside filter screen of filter equipment is difficult to the dismantlement has been solved.

2. This a working solution filter equipment for hydrogen peroxide production has the solid fixed ring of second through the inside joint that sets up the spacing groove, and the solid fixed ring's of second surface and the inner wall fixed connection of first screw thread section of thick bamboo, when rotatory first screw thread section of thick bamboo right, has guaranteed that the solid fixed ring of second can move in the spacing groove internal rotation, can drive first solid fixed ring right simultaneously again, and then is convenient for take out the second filter screen.

Drawings

FIG. 1 is a front view of a filter basket according to the present invention;

FIG. 2 is a cross-sectional view of a front view of a filter basket according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a cross-sectional view of the right side of the filter vat of the present invention.

In the figure: 1. a support frame; 2. a filter vat; 3. a barrel cover; 4. a threaded rod; 5. a first piston; 6. a first filter screen; 7. fixing a column; 8. a filter tube; 9. a second piston; 10. a second filter screen; 11. a fixed cylinder; 12. a first retaining ring; 13. a first threaded barrel; 14. a threaded strip; 15. a limiting groove; 16. a feed inlet; 17. a jack; 18. inserting a rod; 19. a handle; 20. a limiting ring; 21. a support block; 22. a second threaded barrel; 23. a threaded post; 24. a flange; 25. a second retaining ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a working solution filtering device for hydrogen peroxide production comprises a supporting frame 1, a filter barrel 2 is fixedly inlaid on the upper surface of the supporting frame 1, a barrel cover 3 is placed on the upper surface of the filter barrel 2, four insertion holes 17 are formed in the upper surface of the filter barrel 2 and are circumferentially arranged, an insertion rod 18 is inserted into each insertion hole 17, the upper end of each insertion rod 18 is fixedly connected with the bottom surface of the barrel cover 3, the stability of the barrel cover 3 is improved, the barrel cover 3 is prevented from shaking, a threaded rod 4 is in threaded connection with the upper surface of the barrel cover 3, two symmetrical feed ports 16 are formed in the upper surface of the barrel cover 3, the two feed ports 16 are respectively located on the front side and the rear side of the threaded rod 4, hydrogen peroxide liquid is conveniently injected into the filter barrel 2 through the two feed ports 16, a first annular piston 5 is slidably connected to the inner wall of the filter barrel 2, the inner wall of the first piston 5 is fixedly connected with a first filter screen 6, the hardness of the first filter screen 6 is high, the upper surface of the first filter screen 6 is fixedly connected with a fixed column 7, the bottom end of the threaded rod 4 is rotatably connected with the upper surface of the fixed column 7 through a bearing, the purpose of moving the first filter screen 6 up and down through rotating the threaded rod 4 is facilitated, the upper surface of the barrel cover 3 is fixedly connected with two symmetrical handles 19, the two handles 19 are respectively positioned at the left side and the right side of the threaded rod 4, the barrel cover 3 is conveniently opened and the first filter screen 6 is conveniently taken out by controlling the two handles 19 to pull the barrel cover 3 upwards, the inner wall of the filter barrel 2 is fixedly connected with a limiting ring 20, the outer surface of the limiting ring 20 is in contact with the bottom surface of the first piston 5, the limiting ring 20 plays a limiting role in limiting for the first piston 5, and the situation that the first piston 5 slides downwards is avoided, thereby enabling the first filter screen 6 to filter liquid more stably, the bottom surface of the filter barrel 2 is fixedly communicated with the filter pipe 8, the inner bottom wall of the support frame 1 is fixedly connected with the support block 21, the filter pipe 8 is fixedly embedded with the inside of the support block 21, the support block 21 can provide supporting force for the filter pipe 8, and further the stability of the filter pipe 8 is improved, the inner wall of the filter pipe 8 is slidably connected with the second piston 9 in a ring shape, the inner wall of the second piston 9 is fixedly connected with the second filter screen 10, the right side surface of the second piston 9 is fixedly connected with the fixed cylinder 11, the outer surface of the right end of the fixed cylinder 11 is fixedly connected with the first fixing ring 12, the right end of the filter pipe 8 is provided with the first threaded cylinder 13, the inner wall of the first threaded cylinder 13 is provided with a whole circle of thread grains, the outer surface of the right end of the filter pipe 8 is provided with the thread strip 14, and the thread strip 14 is in threaded connection with the inner wall of the first threaded cylinder 13, the outer surface of the first fixing ring 12 is provided with a ring-shaped limiting groove 15, the inner part of the limiting groove 15 is clamped with a second fixing ring 25, the outer surface of the second fixing ring 25 is fixedly connected with the inner wall of the first threaded cylinder 13, when the first threaded cylinder 13 is rotated rightwards, the second fixing ring 25 can rotate in the limiting groove 15, and simultaneously, the first fixing ring 12 can be driven to move rightwards, so that the second filter screen 10 can be taken out conveniently, the second threaded cylinder 22 is placed on the right side of the first fixing ring 12, the inner wall of the second threaded cylinder 22 is provided with a whole circle of thread lines, the inner thread of the second threaded cylinder 22 is connected with a threaded column 23, the inner part of the threaded column 23 is hollow, the left end of the threaded column 23 is fixedly connected with the right end of the fixing cylinder 11, the outer surface of the right end of the second threaded cylinder 22 is fixedly connected with a flange 24, the flange 24 is a part for connecting pipe ends, the flange 24 on the inlet and the outlet of the device is used for connecting the two devices, so that the two devices can be conveniently connected with an external water pipe through the flange 24, liquid in the filter pipe 8 can be discharged into the external water pipe, and meanwhile, the purpose of taking down the second threaded cylinder 22 can be achieved by rotating the second threaded cylinder 22.

The working principle is as follows: firstly, the threaded column 23 is connected with an external water pipe through a flange 24, then the external water pipe is fixedly communicated with an external vessel, then hydrogen peroxide solution is injected into the filter barrel 2 through the two feed inlets 16, the first filter screen 6 filters the solution in the filter barrel 2, the filtered solution enters the filter pipe 8, the first filter screen 6 further filters the solution in the filter pipe 8, the filtered solution enters the fixed barrel 11, the solution in the fixed barrel 11 enters the threaded column 23, the liquid finally flows into the external vessel through the external water pipe, when the first filter screen 6 needs to be disassembled, firstly, the barrel cover 3 is pressed, then the threaded rod 4 is rotated upwards, the threaded rod 4 drives the fixed column 7 to move upwards, under the action of the sliding connection between the first piston 5 and the interior of the filter barrel 2, the fixed column 7 is favorable for driving the first filter screen 6 to move upwards, when the first piston 5 moves to the top of the inner wall of the filter barrel 2, two handles 19 are controlled by two hands to pull the barrel cover 3 upwards, the four insert rods 18 are respectively taken out from the four insert holes 17, so that the purpose of taking out the first filter screen 6 is realized, the first filter screen 6 is convenient to clean, when the second filter screen 10 needs to be disassembled, the first threaded barrel 13 is firstly rotated rightwards, the second fixing ring 25 rotates in the limiting groove 15, meanwhile, the second fixing ring 25 drives the first fixing ring 12 to move rightwards, the first fixing ring 12 drives the fixing barrel 11 to move rightwards, the first fixing barrel 11 drives the second piston 9 to move rightwards, the second piston 9 drives the second filter screen 10 to move rightwards, so that the purpose of taking out the second filter screen 10 is realized, the second threaded barrel 22 can be separated from the threaded column 23 by rotating the second threaded barrel 22 rightwards, and the second filter screen 10 is convenient to clean, thereby the problem that the filter screen in the filter equipment is difficult to dismantle is solved.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A working solution filter equipment for hydrogen peroxide production, includes support frame (1), its characterized in that: the upper surface of the support frame (1) is fixedly inlaid with a filter barrel (2), a barrel cover (3) is placed on the upper surface of the filter barrel (2), a threaded rod (4) is connected to the upper surface of the barrel cover (3) in a threaded manner, a first annular piston (5) is connected to the inner wall of the filter barrel (2) in a sliding manner, a first filter screen (6) is fixedly connected to the inner wall of the first piston (5), a fixed column (7) is fixedly connected to the upper surface of the first filter screen (6), the bottom end of the threaded rod (4) is rotatably connected with the upper surface of the fixed column (7) through a bearing, a filter pipe (8) is fixedly communicated with the bottom surface of the filter barrel (2), a second annular piston (9) is connected to the inner wall of the filter pipe (8) in a sliding manner, a second filter screen (10) is fixedly connected to the inner wall of the second piston (9), and a fixed cylinder (11) is fixedly connected to the right side surface of the second piston (9), the outer fixed surface of the right-hand member of solid fixed cylinder (11) is connected with first solid fixed ring (12), first screw thread section of thick bamboo (13) have been placed to the right-hand member of filter tube (8), the surface of filter tube (8) right-hand member is equipped with screw thread strip (14), and the inner wall threaded connection of screw thread strip (14) and first screw thread section of thick bamboo (13), spacing groove (15) that are the circle form are seted up to the surface of first solid fixed ring (12), the inside joint of spacing groove (15) has solid fixed ring of second (25), and the surface of the solid fixed ring of second (25) and the inner wall fixed connection of first screw thread section of thick bamboo (13).

2. The working fluid filtering device for hydrogen peroxide production according to claim 1, wherein: two symmetrical feed inlets (16) are formed in the upper surface of the barrel cover (3), and the two feed inlets (16) are respectively located on the front side and the rear side of the threaded rod (4).

3. The working fluid filtering device for hydrogen peroxide production according to claim 1, wherein: four jacks (17) which are arranged circumferentially are formed in the upper surface of the filter barrel (2), an inserting rod (18) is inserted into the inner portion of each jack (17), and the upper end of each inserting rod (18) is fixedly connected with the bottom surface of the barrel cover (3).

4. The working fluid filtering device for hydrogen peroxide production according to claim 1, wherein: the upper surface of the barrel cover (3) is fixedly connected with two symmetrical handles (19), and the two handles (19) are respectively positioned at the left side and the right side of the threaded rod (4).

5. The operating fluid filtering device for hydrogen peroxide production according to claim 1, wherein: the inner wall of the filter barrel (2) is fixedly connected with a limiting ring (20), and the outer surface of the limiting ring (20) is in contact with the bottom surface of the first piston (5).

6. The working fluid filtering device for hydrogen peroxide production according to claim 1, wherein: the inner bottom wall of the support frame (1) is fixedly connected with a supporting block (21), and the filtering pipe (8) is fixedly embedded in the supporting block (21).

7. The working fluid filtering device for hydrogen peroxide production according to claim 1, wherein: a second thread cylinder (22) is placed on the right side of the first fixing ring (12), a thread column (23) is connected to the inner thread of the second thread cylinder (22), the inner portion of the thread column (23) is hollow, the left end of the thread column (23) is fixedly connected with the right end of the fixing cylinder (11), and a flange (24) is fixedly connected to the outer surface of the right end of the second thread cylinder (22).