CN213132158U

CN213132158U - Bag filter is used in copper oxide production

Info

Publication number: CN213132158U
Application number: CN202021705855.1U
Authority: CN
Inventors: 李建航
Original assignee: Liaoning Tuohe Technology Co ltd
Current assignee: Liaoning Tuohe Technology Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-05-07
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a bag filter is used in copper oxide production, the camera includes a stand, be provided with filter housing on the stand, the upper cover is installed on filter housing's top, be provided with the feed inlet on filter housing's the lateral wall, the below of feed inlet is provided with the discharge gate, filter housing's internally mounted has the filter basket, the outside cover of filter basket is equipped with the filter bag, the internally mounted of upper cover has back flush mechanism, the below of filter bag is provided with the filter residue and collects the mechanism, filter housing's bottom is provided with the leakage fluid dram. The utility model can automatically clean the filter bag through the back washing mechanism, thereby improving the cleaning efficiency, reducing the damage of the filter bag, prolonging the service life of the filter and improving the productivity; the bottom of the filter residue collecting box is provided with a filter screen, so that the liquid containing the filter residue generated in the back washing process can be further filtered conveniently; when the filter residue is collected, the residue discharge door on the filter shell is opened, and the filter residue collection box is taken out, so that the filter residue is convenient to clean.

Description

Bag filter is used in copper oxide production

Technical Field

The utility model relates to a filter technical field especially relates to a bag filter is used in copper oxide production.

Background

A large amount of waste water can be produced in the production process of copper oxide, pollution factors in the waste water are removed in the waste water treatment process, solid waste residues in the waste water are removed, the most commonly used method for removing the solid waste residues is a bag filter, the conventional bag filter generally adopts the mode that liquid is fed into the filter bag from the upper end, a filter basket support is arranged outside the filter bag, clear liquid flows out of the filter bag to an outlet at the lower end of the filter, filter residues are intercepted inside the filter bag, a large number of solid filter residues can be intercepted in the filter bag after the filter bag is used for a period of time, therefore, the filter needs to be manually opened at intervals, dozens of bolts need to be unscrewed when the filter is opened, the operation. After opening the filter, need the manual work to propose the filter bag and wash or change, then put back the filter with the filter bag in, increased manpower resources's consumption, the manual cleaning leads to the fact the damaged harm of filter bag easily, increases the filter bag and damages the probability, frequently dismantles the filter moreover, can cause the filter life-span to reduce, influences the productivity.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bag filter is used in copper oxide production solves the filter bag and washs the difficulty, the difficult problem of clearing up of filter residue.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a bag filter is used in copper oxide production, the camera includes a pallet, be provided with filter housing on the pallet, the upper cover is installed on filter housing's top, be provided with feed inlet and discharge gate on filter housing's the lateral wall, the discharge gate is located the top of feed inlet, filter housing's internally mounted has the filter basket, the outside cover of filter basket is equipped with the filter bag, the inside of upper cover is provided with the intercommunication filter basket with the cavity of discharge gate, the internally mounted of upper cover with the back flush mechanism that filter basket is linked together, the below of filter bag is provided with the filter residue and collects the mechanism, filter housing's bottom is provided with the leakage fluid dram.

Furthermore, a partition board is installed at the top end of the filter shell, a filter basket interface for installing the filter basket is arranged on the partition board, a discharge hole connected with the discharge port is further formed in the partition board, and the filter basket interface and the discharge hole are communicated with the cavity at the top.

Still further, the back flush mechanism includes washing nozzle, high pressure nozzle, recoil mouth, the recoil mouth is installed on the upper cover, recoil mouth below is connected with high pressure nozzle, the last a plurality of washing nozzles of installing of high pressure nozzle.

Still further, be provided with the recoil valve on the recoil mouth, high pressure nozzle designs for circularly, and is a plurality of wash the nozzle and evenly arrange on the high pressure nozzle, wash the nozzle and be located filter basket's top, the recoil valve is connected with the PLC controller electricity.

Still further, the mechanism is collected to the filter residue includes baffle, filter residue collecting box, fixed plate, support frame and electronic jar, support frame fixed connection be in on filter shell's the inner wall, be provided with on the support frame the filter residue collecting box, filter residue collecting box both sides are provided with electronic jar, electronic jar's bottom is fixed on the support frame, electronic jar's top is passed through-hole on the fixed plate with the baffle is connected, the fixed plate with filter shell's inner wall fixed connection, be provided with on the fixed plate and hold the rectangular hole of filter residue collecting box.

Still further, the bottom of filter residue collecting box is provided with the filter screen.

Still further, be provided with on the filter casing and be used for dismantling the deslagging door of filter residue collecting box, one side of deslagging door with the filter casing is articulated, the opposite side of deslagging door pass through locking device with filter casing swing joint, the deslagging door with the sealing strip is installed to filter casing department of meeting.

Still further, an air outlet communicated with the cavity is arranged on the upper end enclosure, and a pressure sensor is arranged on the other side of the upper end enclosure.

Still further, install discharge valve on the gas vent, install the feed valve on the feed inlet, install the bleeder valve on the discharge gate, install the flowing back valve on the leakage fluid dram, the feed valve the bleeder valve the flowing back valve exhaust valve pressure sensor all is connected with the PLC controller electricity.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model relates to a bag filter is used in copper oxide production, including pallet, filter casing, upper cover, feed inlet, discharge gate, filter basket, filter bag, back flush mechanism, filter residue collection mechanism, leakage fluid dram, the utility model discloses a back flush mechanism carries out the automated cleaning to the filter bag, improves the cleaning efficiency, reduces the filter bag and damages, prolongs filter life, improves the productivity; the bottom of the filter residue collecting box is provided with a filter screen, so that the liquid containing the filter residue generated in the back washing process can be further filtered conveniently; when the filter residue is collected, the residue discharge door on the filter shell can be opened, and the filter residue collection box is directly taken out, so that the filter residue is convenient to clean.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a schematic structural view of a bag filter for copper oxide production according to the present invention;

FIG. 2 is a front view of the bag filter for copper oxide production according to the present invention;

description of reference numerals: 1. a stand; 2. a filter housing; 3. a feed inlet; 4. a filter bag; 5. a filter basket; 6. A discharge port; 7. a baffle plate; 8. a filter residue collecting box; 9. a fixing plate; 10. a liquid discharge port; 11. a discharge valve; 12. A feed valve; 13. a drain valve; 14. a partition plate; 15. an upper end enclosure; 16. a pressure sensor; 17. an exhaust port; 18. an exhaust valve; 19. back flushing the opening; 20. a recoil valve; 21. a high pressure spray head; 22. flushing the nozzle; 23. A slag discharge door; 24. a locking device; 25. a support frame; 26. an electric cylinder.

Detailed Description

As shown in fig. 1, a bag filter is used in copper oxide production, including pallet 1, pallet 1 welds on the both sides outer wall of filter housing 2, upper cover 15 is installed on the top of filter housing 2, be provided with feed inlet 3 and discharge gate 6 on filter housing 2's the lateral wall, discharge gate 6 is located the top of feed inlet 3, filter housing 2's internally mounted has filter basket 5, filter basket 5's outside cover is equipped with filter bag 4, upper cover 15's inside is provided with the intercommunication filter basket 5 with the cavity of discharge gate 6, upper cover 15's internally mounted have with the back flush mechanism that filter basket 5 is linked together, filter bag 4's below is provided with the filter residue and collects the mechanism, filter housing 2's bottom is provided with leakage fluid dram 10.

Specifically, a partition plate 14 is mounted at the top end of the filter shell 2 through a screw, a filter basket interface for mounting the filter basket 5 is formed in the partition plate 14, a discharge hole connected with the discharge hole 6 is further formed in the partition plate 14, and the filter basket interface and the discharge hole are both communicated with the cavity at the top; by providing the partition 14, the turbid liquid in the filter housing 2 can be prevented from overflowing, and the filter basket 5 and the filter bag 4 can be easily mounted.

The back flushing mechanism comprises a flushing nozzle 22, a high-pressure nozzle 21 and a back flushing opening 19, the back flushing opening 19 is arranged on the upper seal head 15, the high-pressure nozzle 21 is connected below the back flushing opening 19, and the high-pressure nozzle 21 is provided with a plurality of flushing nozzles 22; the filter bag is automatically cleaned through the back washing mechanism, so that the cleaning efficiency is improved, the damage of the filter bag is reduced, the service life of the filter is prolonged, and the productivity is improved.

The backflushing device is characterized in that a backflushing valve 20 is arranged on the backflushing opening 19, the high-pressure spray head 21 is designed to be circular, a plurality of flushing nozzles 22 are uniformly arranged on the high-pressure spray head 21, the flushing nozzles 22 are located above the filter basket 5, and the backflushing valve 20 is electrically connected with a PLC (programmable logic controller).

The filter residue collecting mechanism comprises a baffle 7, a filter residue collecting box 8, a fixing plate 9, a supporting frame 25 and an electric cylinder 26, the supporting frame 25 is fixedly connected to the inner wall of the filter shell 2 through screws, the filter residue collecting box 8 is arranged on the supporting frame 25, the electric cylinders 26 are arranged on two sides of the filter residue collecting box 8, the bottom of each electric cylinder 26 is fixed on the supporting frame 25, the top of each electric cylinder 26 penetrates through a through hole in the fixing plate 9 to be connected with the baffle 7, the fixing plate 9 is fixedly connected with the inner wall of the filter shell 2 through screws, and a rectangular hole capable of accommodating the filter residue collecting box 8 is formed in the fixing plate 9; in the working process of the filter, the baffle 7 is tightly pressed on the fixing plate 9, so that the filter residue collecting box 8 can be covered, and the pressure reduction caused by the downward flow of turbid liquid is prevented; the bottom of the filter residue collecting box 8 is provided with a filter screen, and in the back washing process, the baffle 7 is jacked up through the electric cylinder 26, so that the liquid containing the filter residue generated in the back washing process is further filtered conveniently, and the filter residue collecting work is finished.

As shown in fig. 2, a slag discharge door 23 for detaching the filter residue collection box 8 is arranged on the filter housing 2, one side of the slag discharge door 23 is hinged to the filter housing 2, the other side of the slag discharge door 23 is movably connected with the filter housing 2 through a locking device 24, and a sealing strip is arranged at the joint of the slag discharge door 23 and the filter housing 2; when collecting the filter residue, can open row's sediment door 23 on the filter casing, directly take out filter residue collecting box 8, make things convenient for the clearance of filter residue.

An air outlet 17 communicated with the cavity is arranged on the upper end enclosure 15, and a pressure sensor 16 is arranged on the other side of the upper end enclosure 15; the pressure sensor 16 is used for detecting the pressure in the upper end enclosure 15.

An exhaust valve 18 is installed on the exhaust port 17, a feed valve 12 is installed on the feed inlet 3, a discharge valve 11 is installed on the discharge port 6, a drain valve 13 is installed on the drain port 10, and the feed valve 12, the discharge valve 11, the drain valve 13, the exhaust valve 18 and the pressure sensor 16 are all electrically connected with the PLC.

The utility model discloses a use as follows:

firstly, when the filter works, the controller opens the feed valve 12, turbid liquid doped with impurities is injected into the filter shell 2 from the feed port 3, the turbid liquid in the filter shell 2 permeates into the filter basket 5 through the filter bag 4, in the process, the impurities with larger volume are intercepted outside the filter bag 4, the cleaning liquid filtered by the filter bag 4 enters into the filter basket 5, along with the rise of the liquid level in the filter shell 2 and the increase of the water pressure, the cleaning liquid in the filter basket 5 flows into the cavity of the upper end enclosure 15 at the top through the filter basket 5 and further flows to the discharge port 6, the controller opens the discharge valve 11, the cleaning liquid flows out from the discharge port 6, at the moment, the pressure in the cavity of the upper end enclosure 15 is reduced, and therefore the cleaning liquid in the filter basket 5 is promoted to be discharged through the inner cavity of the upper end enclosure 15 and the discharge port 6 in sequence; when a large amount of gas is mixed in the cleaning liquid flowing out of the discharge port 6, the exhaust work is required, at the moment, the controller closes the discharge valve 11 and opens the exhaust valve 18, and when no more gas is discharged, the controller closes the exhaust valve 18 and opens the discharge valve 11 to continue the filtering work.

When more impurities are attached to the surface of the filter bag 4 to increase the pressure of turbid liquid in the filter cavity, the pressure in the upper seal head 15 is reduced, when the pressure change reaches a set value, the pressure sensor 16 transmits information to the controller, the controller closes the feed inlet 3 and the discharge outlet 6, opens the backflushing valve 20, simultaneously starts the electric cylinder 26, sprays a washing medium of liquid to the inner wall of the filter bag 4 through the backflushing mechanism at the top to shake the filter bag 4, so that filter residues attached to the surface of the filter bag 4 are shaken off, the electric cylinder 26 jacks up the baffle plate, turbid liquid carrying the shaken off material residues enters the filter residue collection box 8, after being filtered by the filter screen at the bottom of the filter residue collection box 8, the clean liquid enters the lower part of the filter, the controller opens the liquid discharge valve 13, the clean liquid is discharged from the liquid discharge outlet 10, the locking device 24 and the residue discharge door 23 are opened to take out the, and cleaning the filter residue in the filter tank to finish the cleaning work of the filter residue.

The utility model provides a valve body, controller, electronic jar, pressure sensor and line connection all belong to prior art, no longer detail here.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a copper oxide production is with bag filter which characterized in that: comprises a stand (1), a filter shell (2) is arranged on the stand (1), an upper end enclosure (15) is arranged at the top end of the filter shell (2), a feed port (3) and a discharge port (6) are arranged on the side wall of the filter shell (2), the discharge port (6) is positioned above the feed port (3), a filter basket (5) is arranged in the filter shell (2), the filter bag (4) is sleeved outside the filter basket (5), a cavity communicated with the filter basket (5) and the discharge hole (6) is arranged inside the upper seal head (15), a back washing mechanism communicated with the filter basket (5) is arranged in the upper seal head (15), a filter residue collecting mechanism is arranged below the filter bag (4), and a liquid outlet (10) is arranged at the bottom end of the filter shell (2).

2. The bag filter for copper oxide production according to claim 1, wherein: a partition plate (14) is installed at the top end of the filter shell (2), a filter basket interface for installing the filter basket (5) is arranged on the partition plate (14), a discharge hole connected with the discharge hole (6) is further formed in the partition plate (14), and the filter basket interface and the discharge hole are communicated with the cavity at the top.

3. The bag filter for copper oxide production according to claim 1, wherein: the back flush mechanism is including washing nozzle (22), high pressure nozzle (21), recoil mouth (19) are installed on upper cover (15), recoil mouth (19) below is connected with high pressure nozzle (21), install a plurality of washing nozzles (22) on high pressure nozzle (21).

4. The bag filter for copper oxide production according to claim 3, wherein: be provided with recoil valve (20) on recoil mouth (19), high pressure nozzle (21) design is circular, and is a plurality of wash nozzle (22) evenly arrange on high pressure nozzle (21), wash nozzle (22) and be located filter basket (5)'s top, recoil valve (20) are connected with the PLC controller electricity.

5. The bag filter for copper oxide production according to claim 1, wherein: mechanism is collected to filter residue includes baffle (7), filter residue collecting box (8), fixed plate (9), support frame (25) and electronic jar (26), support frame (25) fixed connection be in on the inner wall of filter housing (2), be provided with on support frame (25) filter residue collecting box (8), filter residue collecting box (8) both sides are provided with electronic jar (26), the bottom of electronic jar (26) is fixed on support frame (25), the top of electronic jar (26) is passed through-hole on fixed plate (9) with baffle (7) are connected, fixed plate (9) with the inner wall fixed connection of filter housing (2), be provided with on fixed plate (9) and hold the rectangular hole of filter residue collecting box (8).

6. The bag filter for copper oxide production according to claim 5, wherein: and a filter screen is arranged at the bottom of the filter residue collecting box (8).

7. The bag filter for copper oxide production according to claim 5, wherein: be provided with on filter housing (2) and be used for dismantling slag discharge door (23) of filter residue collecting box (8), one side of slag discharge door (23) with filter housing (2) are articulated, the opposite side of slag discharge door (23) pass through locking device (24) with filter housing (2) swing joint, slag discharge door (23) with filter housing (2) department of meeting installs the sealing strip.

8. The bag filter for copper oxide production according to claim 1, wherein: an air outlet (17) communicated with the cavity is arranged on the upper sealing head (15), and a pressure sensor (16) is arranged on the other side of the upper sealing head (15).

9. The bag filter for copper oxide production according to claim 8, wherein: exhaust valve (18) are installed on exhaust port (17), feed inlet (3) are last to install feed valve (12), install bleeder valve (11) on discharge gate (6), install flowing back valve (13) on leakage fluid dram (10), feed valve (12) bleeder valve (11) flowing back valve (13) exhaust valve (18) pressure sensor (16) all are connected with the PLC controller electricity.