CN215026300U

CN215026300U - Vertical mother liquor filtration equipment that has automatic scale removal device

Info

Publication number: CN215026300U
Application number: CN202023255068.4U
Authority: CN
Inventors: 何朝金; 田有发; 何凡; 何章青; 刘默殷; 张雪
Original assignee: Gansu Intrinsic Safety Education Co ltd; Jinchang Zhongcheng Technology Co ltd; Anhui Zhongcheng Information Technology Co ltd
Current assignee: Gansu Intrinsic Safety Education Co ltd; Jinchang Zhongcheng Technology Co ltd; Anhui Zhongcheng Information Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-12-07
Anticipated expiration: 2030-12-22

Abstract

The invention discloses a vertical mother liquor filtering device with an automatic descaling device, which belongs to the technical field of mother liquor filtering treatment in the industries of metallurgy, chemical industry, electric power, building materials, food, medicine and the like, and particularly relates to a device for filtering mother liquor by utilizing the automatic descaling device and a filler filtering principle.

Description

Vertical mother liquor filtration equipment that has automatic scale removal device

Technical Field

The utility model belongs to the technical field of trades such as metallurgy, chemical industry, electric power, building materials, food, medicine mother liquor filtration treatment, concretely relates to utilize automatic scale removal device, filler filtration principle to carry out filtration treatment's equipment to mother liquor.

Background

At present, the commonly known mother liquor filtering equipment adopted at home and abroad has the defects of easy pollution, difficult cleaning and regeneration, lower device flux, quicker attenuation, low dirt treatment rate and poorer continuous production of the equipment.

Disclosure of Invention

The utility model discloses a solve that current device easily pollutes, wash regeneration difficulty, flux lower and decay faster, the dirt treatment rate is low, the relatively poor technical problem of equipment continuity production, design one kind in the equipment bottom has stirring function and automatic descaling's device, and the middle section design has compressed air to sweep the chamber, guarantees that the dirt in the equipment system can in time clear away, reaches the purpose of equipment continuity production.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the method is characterized in that: a vertical mother liquor filtering device with an automatic descaling device is composed of a motor, a motor coupler, a dirt discharge port, a motor rake shaft protective shaft sleeve, a motor rake shaft sleeve press cap, a first grate plate, a first filler, a device barrel, a compressed air inlet flange and connecting pipe, a compressed air purging pipe, a device support, a second filler, a second grate plate support ring, a second filler press plate, a device connecting flange, a seal head, an exhaust outlet pipe flange, a mother liquor outlet pipe, a first differential pressure transmitter signal connecting pipe, a press ring, a second grate plate, a mother liquor inlet pipe, a first grate plate support ring, a second differential pressure transmitter signal connecting pipe, a first descaling rake pull rod, a second descaling rake pull rod, a descaling rake frame, a device bottom barrel, a rake descaling device and a mechanical seal.

The vertical mother liquor filtering equipment with the automatic descaling device is characterized in that an equipment working inner cavity is formed by a cylindrical equipment barrel, an oval end socket and a circular truncated cone-shaped equipment bottom.

And an equipment connecting flange, a compressed air inlet flange and a connecting pipe, an equipment support and a first differential pressure transmitter signal connecting pipe are arranged on the outer side of the equipment cylinder, and a compressed air blowing cavity flange and the connecting pipe are communicated with an inner working inner cavity of the equipment cylinder.

Further, an exhaust outlet pipe flange, a mother liquor outlet pipe flange and a mother liquor outlet pipe are installed at the upper end of the oval end socket, and the exhaust outlet pipe and the mother liquor outlet pipe are installed on the oval end socket through welding.

Furthermore, a first filler and a second filler are installed in the cylindrical equipment barrel, a first grate plate is installed at the bottom of the first filler, the first grate plate is installed on a first grate plate support ring, and the first support ring is installed on the inner side of the equipment barrel.

Furthermore, the bottom of the second filler is provided with a second grate plate, the second grate plate is arranged on the upper part of the first filler, the second grate plate is arranged on a second grate plate support ring, the second grate plate support ring is arranged on the inner side of the equipment barrel, the upper part of the second filler is provided with a second filler pressing plate, the second filler pressing plate is fixed by a pressing ring, and the pressing ring is arranged on the inner side of the equipment barrel.

Furthermore, the compressed air purging cavity is a cavity formed by the equipment cylinder, the first grate plate and the second grate plate, is positioned at the upper part of the first grate plate and is communicated with the inlet flange and the connecting pipe of the compressed air purging cavity.

Furthermore, a mother liquor inlet pipe, a second differential pressure transmitter signal connecting pipe, a motor coupler and a dirt discharge port are installed on the outer side of the barrel at the bottom of the equipment, a mechanical seal is installed at the bottom of the equipment, and a motor rake shaft, a motor rake shaft protective shaft sleeve, a motor rake shaft sleeve pressing cap and a descaling rake device (a descaling rake first pull rod, a descaling rake second pull rod, a descaling rake frame and a descaling rake) are installed on the inner side of the barrel at the bottom of the equipment.

The utility model has the working principle that mother liquor is pumped into a mother liquor inlet pipe through a pump and is filtered through a first filler and a second filler, the mother liquor enters the next process through a mother liquor outlet pipe, during operation, particle impurities and suspended matters in the mother liquor are intercepted inside the fillers, under the continuous circulation, the intercepted particles are more and more, the filtering speed is slower and slower, the imported mother liquor continuously enters, the gap between the fillers is smaller and smaller, therefore, pressure difference is generated between the inlet and the outlet, when the pressure difference reaches a set value, a differential pressure transmitter transmits an electric signal to a controller, a control system starts a driving motor to drive a descaling rake device to rotate through a transmission assembly, simultaneously, a dirt discharge port and an exhaust outlet are opened, compressed air sweeps the fillers up and down through a compressed air sweeping pipe, the descaling rake device sweeps the dirt down to the dirt discharge port and discharges the dirt, after the purging and cleaning in the equipment are finished, the pressure difference is reduced to the minimum value, the system returns to the initial filtering state, and the system normally operates.

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

1. the utility model discloses can increase substantially the equipment filter capacity, through calculating, compare with current traditional mother liquor filtration equipment technique, mother liquor filtration treatment rate reaches more than 98%, and this technique and equipment have production technology flow short, dirt removal advantage such as efficient, the equipment is small, the investment is little, market demand is big simultaneously in addition.

2. The utility model discloses filter automatically cleaning nature and regeneration used repeatedly can be reached to the continuous filterable purpose of mother liquor has been realized.

Drawings

The attached figure 1 is the structure schematic diagram of the utility model:

the utility model discloses utility model figure 1 mark meaning is: 1. a motor; 2. a motor coupling; 3. a dirt discharge port; 4. a motor harrow shaft; 5. a motor harrow shaft protection shaft sleeve; 6. a motor harrow shaft sleeve pressing cap; 7. a grate plate I; 8. a first filler; 9. an equipment cylinder; 10. a compressed air inlet flange and a connecting pipe; 11. a compressed air purge tube; 12. an equipment support; 13. a second filler; 14. a grate plate support ring II; 15. a second packing pressing plate; 16. an equipment connection flange; 17. sealing the end; 18. an exhaust outlet pipe; 19. an exhaust outlet pipe flange; 20. a mother liquor outlet pipe flange; 21. a mother liquor outlet pipe; 22. a first differential pressure transmitter signal connecting pipe; 23. pressing a ring; 24. a second grate plate; 25. a mother liquor inlet pipe; 26. a grate plate support ring I; 27. a signal connecting pipe of a second differential pressure transmitter; 28. a first pull rod of the descaling rake; 29. a pull rod II of the descaling rake; 30. a descaling rake rack; 31. a bottom cylinder of the equipment; 32. a descaling rake; 33. mechanical seal, 34, equipment bottom connecting flange.

Detailed Description

The utility model will be further explained with reference to fig. 1 and the detailed description.

As shown in the attached figure 1, the vertical mother liquor filtering equipment with the automatic descaling device comprises an equipment working inner cavity formed by an equipment cylinder 9, an end enclosure 17 and an equipment bottom cylinder 31, wherein an equipment connecting flange 16, a compressed air inlet flange and connecting pipe 10, an equipment support 12 and a differential pressure transmitter signal connecting pipe 22 are installed on the outer side of the equipment cylinder 9, the compressed air inlet flange and connecting pipe 10 are communicated with the inner side working inner cavity of the equipment cylinder 9, an exhaust outlet pipe 18, an exhaust outlet pipe flange 19, a mother liquor outlet pipe flange 20 and a mother liquor outlet pipe 21 are installed at the upper end of the oval end enclosure 17, the exhaust outlet pipe 18 and the mother liquor outlet pipe 21 are installed on the oval end enclosure 17 through welding, a first filler 8 and a second filler 13 are installed in the cylindrical equipment cylinder 9, a first grate plate 7 is installed at the bottom of the first filler 8, and the first grate plate 7 is installed on a grate plate supporting ring 26, the first grate plate support ring 26 is installed on the inner side of the equipment cylinder 9 through welding, the second grate plate 24 is installed at the bottom of the second filler 13, the second grate plate 24 is arranged on the upper portion of the first filler 8, the second grate plate 24 is installed on the second grate plate support ring 14, the second grate plate support ring 14 is installed on the inner side of the equipment cylinder 9 through welding, the second filler pressure plate 15 is installed at the upper portion of the second filler 13, the second filler pressure plate 15 is fixed through a pressure ring 23, the pressure ring 23 is installed on the inner side of the equipment cylinder 9, the compressed air purging pipe 11 is installed above the second grate plate 24 and below the second filler 13 and communicated with a compressed air inlet flange and a connecting pipe 10, the compressed air purging pipe 11 is of a hollow tubular structure and is uniformly provided with purging holes on the periphery of the pipe wall, a mother liquid inlet pipe 25, a second differential pressure transmitter signal 27 are installed on the outer side of the equipment bottom cylinder 31, The descaling device comprises a motor 1, a motor coupler 2 and a dirt discharge port 3, wherein a motor rake shaft 4, a motor rake shaft protective shaft sleeve 5, a motor rake shaft sleeve pressing cap 6, a descaling rake device (comprising a descaling rake first pull rod 28, a descaling rake second pull rod 29, a descaling rake frame 30 and a descaling rake 32) and a mechanical seal 33 are arranged on the inner side of a barrel 31 at the bottom of the device.

The equipment barrel 9 is of a cylindrical hollow structure, the equipment bottom barrel 31 is of a circular truncated cone hollow structure, the end socket 17 is of an elliptical crown structure, the end socket 17 is mounted at the upper end of the equipment barrel 9 through an equipment connecting flange 16, and the equipment bottom barrel 31 is mounted at the lower end of the equipment barrel 9 through an equipment bottom connecting flange 34; the pressing ring 23 is in a circular ring shape and is embedded and installed on the inner wall of the equipment cylinder 9, the second packing pressing plate 15, the second grate plate 24 and the first grate plate 7 are all in a structure made of circular plates, through holes are formed in the circular plates and are evenly distributed, and the first grate plate supporting ring 26 and the second grate plate supporting ring 14 are in a circular ring shape and are welded on the inner wall of the equipment cylinder 9.

The descaling rake device is composed of a first descaling rake pull rod 28, a second descaling rake pull rod 29, a descaling rake frame 30 and a descaling rake 32, wherein the first descaling rake pull rod 28 and the second descaling rake pull rod 29 are solid cylindrical structures and are respectively welded on the descaling rake frame 30 and the motor rake shaft protective shaft sleeve 5, the descaling rake frame 30 is in a channel steel shape, the bottom end of the descaling rake frame is welded on the motor rake shaft protective shaft sleeve 5 and is fixed through the first descaling rake pull rod 28 and the second descaling rake pull rod 29, the motor rake shaft protective shaft sleeve 5 is in a hollow cylindrical shape, and the descaling rake 32 is in a rectangular plate-shaped structure and is welded on the descaling rake frame 30.

The motor 1 is connected with the motor rake shaft 4 through the motor coupler 2, the motor rake shaft protection shaft sleeve 5 is installed outside the motor rake shaft 4 and is pressed and fixed through the motor rake shaft sleeve pressing cap 6, the mechanical seal 33 is installed outside the motor rake shaft protection shaft sleeve 5 and is fixed on the lower end plane of the bottom barrel 31 of the equipment, the motor rake shaft 4 is in a solid cylindrical shaft shape, and the motor rake shaft sleeve pressing cap 6 is in a semicircular hollow shape.

An exhaust outlet pipe 18, an exhaust outlet pipe flange 19, a mother liquor outlet pipe flange 20 and a mother liquor outlet pipe 21 are installed at the upper end of the oval end socket 17, and the exhaust outlet pipe 18 and the mother liquor outlet pipe 21 are installed on the oval end socket 17 through welding.

And a mother liquid inlet pipe 25, a second differential pressure transmitter signal connecting pipe 27, a motor 1, a motor coupler 2 and a dirt discharge port 3 are arranged on the outer side of the bottom cylinder 31 of the equipment.

Motor 1, motor coupling 2, dirt discharge port 3, mother liquor import pipe 25, differential pressure transmitter signal connection pipe 22, No. two differential pressure transmitter signal connection pipes 27, exhaust outlet pipe 18, mother liquor outlet pipe 21, mechanical seal 33, exhaust outlet pipe flange 19, mother liquor outlet pipe flange 20, compressed air inlet flange and takeover 10, equipment flange 16, equipment bottom flange 34, equipment support 12 all are well-known general parts and standard components, and its shape, structure, relation of connection do not regard as the utility model discloses practical description and protection object.

When in use, firstly, mother liquor is pumped into a mother liquor inlet pipe 25 through a pump and then sequentially passes through the first grate plate 7, the first filler 8, the second grate plate 24 and the second filler 13 to be filtered, the mother liquor enters the next procedure through a mother liquor outlet pipe 21, particle impurities and suspended matters in the mother liquor are trapped inside the first filler 8 and the second filler 13 during operation, under continuous circulation, the trapped particles are more and more, the filtering speed is slower and slower, the imported mother liquor continuously enters, the filler gap is smaller and smaller, therefore, pressure difference is generated between the inlet and the outlet, when the pressure difference reaches a set value, electric signals are transmitted to a controller through a first differential pressure transmitter signal connecting pipe 22 and a second differential pressure transmitter signal connecting pipe 27, a control system starts a driving motor 1 to drive a descaling rake device to rotate through a transmission assembly, and simultaneously a dirt discharge port 3 and an exhaust outlet pipe 18 are opened, compressed air sweeps the first filler 8 and the second filler 13 up and down through the compressed air sweeping pipe 11, the dirt swept by the dirt-removing rake device is raked to the dirt discharge port 3 and discharged, when sweeping and cleaning in equipment are finished, the pressure difference is reduced to the minimum value, the system returns to the initial filtering state, and the system operates normally.

The above description is only exemplary of the invention and should not be taken as limiting the invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the invention should be included in the protection scope of the invention.

Claims

1. The utility model provides a vertical mother liquor filtration equipment that has automatic scale removal device which characterized in that: the device comprises a device working inner cavity formed by a device cylinder (9), an end enclosure (17) and a device bottom cylinder (31), wherein a device connecting flange (16), a compressed air inlet flange and a connecting pipe (10), a device support (12) and a differential pressure transmitter signal connecting pipe (22) are arranged on the outer side of the device cylinder (9), the compressed air inlet flange and the connecting pipe (10) are communicated with the inner working inner cavity of the device cylinder (9), an exhaust outlet pipe (18), an exhaust outlet pipe flange (19), a mother liquor outlet pipe flange (20) and a mother liquor outlet pipe (21) are arranged at the upper end of the oval end enclosure (17), the exhaust outlet pipe (18) and the mother liquor outlet pipe (21) are arranged on the oval end enclosure (17) through welding, a first filler (8) and a second filler (13) are arranged in the cylindrical device cylinder (9), and a first grate plate (7) is arranged at the bottom of the first filler (8), the first grate plate (7) is arranged on a first grate plate support ring (26), the first grate plate support ring (26) is arranged on the inner side of the equipment cylinder body (9) through welding, the second grate plate (24) is arranged at the bottom of the second filler (13), the second grate plate (24) is arranged at the upper part of the first filler (8), the second grate plate (24) is arranged on a second grate plate support ring (14), the second grate plate support ring (14) is arranged on the inner side of the equipment cylinder body (9) through welding, the second filler pressure plate (15) is arranged at the upper part of the second filler (13), the second filler pressure plate (15) is fixed through a pressing ring (23), the pressing ring (23) is arranged on the inner side of the equipment cylinder body (9), a compressed air purging pipe (11) is arranged above the second grate plate (24), below the second filler (13) and communicated with a compressed air inlet flange and a connecting pipe (10), the compressed air purging pipe (11) is of a hollow tubular structure, purging holes are uniformly formed in the periphery of the pipe wall, a mother liquor inlet pipe (25), a second differential pressure transmitter signal connecting pipe (27), a motor (1), a motor coupler (2) and a dirt discharge port (3) are installed on the outer side of a bottom cylinder (31) of the equipment, a motor rake shaft (4), a motor rake shaft protective shaft sleeve (5), a motor rake shaft sleeve pressing cap (6), a first descaling rake pull rod (28), a second descaling rake pull rod (29), a descaling rake frame (30), a descaling rake (32) and a mechanical seal (33) are installed on the inner side of the bottom cylinder (31) of the equipment, the cylinder (9) of the bottom of the equipment is of a cylindrical hollow structure, the cylinder (31) of the bottom of the equipment is of a circular cone hollow structure, an end enclosure (17) is of an elliptical crown structure, and the end enclosure (17) is installed at the upper end of the cylinder (9) of the equipment through an equipment connecting flange (16), the device bottom cylinder (31) is arranged at the lower end of the device cylinder (9) through a device bottom connecting flange (34), the pressing ring (23) is in a circular ring shape and is embedded and arranged on the inner wall of the device cylinder (9), the second packing pressing plate (15), the second grate plate (24) and the first grate plate (7) are all structures made of circular plates, through holes are formed in the circular plates and are uniformly distributed, the first grate plate supporting ring (26) and the second grate plate supporting ring (14) are in a circular ring shape and are welded on the inner wall of the device cylinder (9), the first descaling rake pull rod (28) and the second descaling rake pull rod (29) are in a solid cylindrical structure and are respectively welded on the descaling rake frame (30) and the motor rake shaft protecting shaft sleeve (5), the descaling rake frame (30) is in a circular shape, the bottom end of the descaling rake frame is welded on the motor rake shaft protecting shaft sleeve (5) through the first descaling rake pull rod (28), The second pull rod (29) of the descaling harrow is fixed, the motor harrow shaft protective shaft sleeve (5) is in a hollow cylindrical shape, and the descaling harrow (32) is in a rectangular plate-shaped structure and is welded on a descaling harrow frame (30).