CN216909496U

CN216909496U - Solid-liquid separation device of copper carbonate

Info

Publication number: CN216909496U
Application number: CN202122430283.1U
Authority: CN
Inventors: 舒良; 符辉满; 肖瑶; 陈超; 叶伟; 朴龙珠
Original assignee: Dongguan Guanghua Environmental Protection Technology Co ltd
Current assignee: Dongguan Guanghua Environmental Protection Technology Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-07-08
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a solid-liquid separation device for copper carbonate, which comprises a separation box and a controller, wherein the separation box is sequentially provided with a first separation area, a second separation area and a third separation area, the first separation area is provided with a discharge hole, a discharge pipe and a discharge valve, two ends of the discharge pipe are respectively communicated with the discharge hole and the discharge valve, the first separation area is provided with a first filter screen, a sedimentation inclined plate, a liquid guide valve, a liquid guide main pipe and a liquid guide branch pipe, the liquid guide main pipe is communicated with the first separation area through the liquid guide valve, the other end of the liquid guide main pipe is communicated with the liquid guide branch pipe, the first filter screen covers the liquid guide valve, the liquid guide branch pipe is positioned on the sedimentation inclined plate, the included angle between the sedimentation inclined plate and the horizontal plane is 25-30 degrees, the third separation area is provided with a filter pipe and a discharge valve, the filter pipe is communicated with the second separation area, the other end of the filter pipe is communicated with the discharge valve, the discharge valve is positioned outside the third separation area, the filter pipe is provided with a liquid discharge hole and a second filter screen, the second filter screen covers the outside of the liquid discharge hole, and the controller is in signal connection with the motor, the liquid guide valve, the discharge valve and the discharge valve.

Description

Solid-liquid separation device of copper carbonate

Technical Field

The utility model relates to the field of copper carbonate solid-liquid separation, in particular to a copper carbonate solid-liquid separation device.

Background

Basic copper carbonate is a raw material which is widely applied in the chemical industry, is used for manufacturing various copper compounds in the inorganic chemical industry, is used as an organic synthesis catalyst in the organic industry, is used as an additive of copper ions by electroplating copper-tin alloy in the electroplating industry, and is also applied to the aspects of fireworks, pigment production and the like. In the process of copper carbonate production, copper carbonate crystals produced are mixed with a liquid, and the copper carbonate crystals need to be separated from the waste liquid. In the prior art, the natural settling action of the liquid is used to remove solids suspended in the liquid, the settling effect depending on the flow rate of the liquid and the residence time of the liquid in the settling device. However, this precipitation method is slow and has a limited throughput, which directly limits the efficiency of copper carbonate crystal recovery.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a solid-liquid separation device for copper carbonate.

According to one aspect of the utility model, a solid-liquid separation device for copper carbonate is provided, which comprises a separation box and a controller, wherein the separation box is sequentially provided with a first separation area, a second separation area and a third separation area, the first separation area is provided with a discharge hole, a discharge pipe and a discharge valve, the discharge hole is positioned on a first side wall of the first separation area, two ends of the discharge pipe are respectively communicated with the discharge hole and the discharge valve, a first filter screen is arranged on a second side wall of the first separation area, the second separation area is provided with a sedimentation inclined plate, a liquid guide valve, a main liquid guide pipe and a branch liquid guide pipe, one end of the main liquid guide pipe is communicated with the first separation area through the liquid guide valve, the other end of the main liquid guide pipe is communicated with the branch liquid guide pipe, the first filter screen covers the liquid guide valve, the branch liquid guide pipe is positioned on the sedimentation inclined plate, the included angle between the sedimentation inclined plate and a horizontal plane is 25-30 degrees, the branch liquid guide pipe is provided with a liquid guide port, the third separation area is provided with a filter pipe and a discharge valve, one end of the filter pipe is communicated with the second separation area, the other end of the filter pipe is communicated with the discharge valve, the discharge valve is positioned outside the third separation area, the filter pipe is provided with a liquid discharge hole and a second filter screen, the second filter screen covers the outside of the liquid discharge hole, and the controller is in signal connection with the motor, the liquid guide valve, the discharge valve and the discharge valve.

The utility model has the beneficial effects that: the utility model carries out sedimentation treatment on the liquid to be settled in sequence by arranging three separation zones, wherein the first separation zone is used for naturally settling copper carbonate crystal particles with larger particle size, after natural sedimentation is carried out for a certain time, a liquid guide valve is opened, the liquid at the upper part passes through the liquid guide valve, a liquid guide main pipe and a liquid guide branch pipe, the liquid is guided to a sedimentation sloping plate, the liquid is naturally settled on the sedimentation sloping plate, the settled liquid flows into a filter pipe, a second filter screen filters the liquid flowing out from a liquid discharge hole, the copper carbonate crystal with smaller particle size is blocked and remained in the filter pipe, and a discharge valve is opened to discharge the copper carbonate crystal deposited in the filter pipe for collection. According to the utility model, the first, second and third separation areas are used for carrying out three times of sedimentation separation on the copper carbonate crystals in the liquid, so that the sedimentation treatment time is greatly shortened, the separation efficiency is improved, the copper carbonate crystals in the liquid are separated to the maximum extent, and the recycling efficiency of the copper carbonate crystals is improved.

In some embodiments, the liquid guiding branch pipe is provided with a pipe body and branch pipes, the branch pipes are communicated with the pipe body, the included angle between each branch pipe and the pipe body is 40-45 degrees, the sedimentation inclined plate is provided with a partition plate, the partition plate is perpendicular to the sedimentation inclined plate, the partition plate is parallel to the branch pipes, and the branch pipes are located between every two adjacent partition plates. The partition board can block liquid, so that the copper carbonate crystals in the liquid can be conveniently settled and separated. The branch pipe is used for guiding liquid to the space between the partition plates, and sedimentation efficiency is improved.

In some embodiments, the branch pipes are multiple, the branch pipes are symmetrically distributed on two sides of the pipe body, the branch pipes on the same side are parallel to each other, the partition plates are multiple, the partition plates are symmetrically distributed on two sides of the pipe body, and the partition plates on the same side are parallel to each other.

In some embodiments, the number of the sedimentation sloping plates is multiple, the multiple sedimentation sloping plates are sequentially parallel to each other from top to bottom and are fixedly installed in the second separation area, the number of the liquid guide branch pipes is multiple, and the multiple liquid guide branch pipes correspond to the multiple sedimentation sloping plates one to one. A plurality of settlement swash plates are cut apart into a plurality of settlement spaces in with the second separation area, are convenient for carry out sedimentation treatment to liquid in the same time, improve the separation efficiency that subsides. The liquid guide branch pipe is used for guiding liquid to the sedimentation inclined plate.

In some embodiments, the main liquid guiding pipe comprises a first main liquid guiding pipe and a second main liquid guiding pipe, the first main liquid guiding pipe is provided with a first liquid inlet hole, the second main liquid guiding pipe is provided with a second liquid inlet hole, the height of the first liquid inlet hole is half of the height of the first separation area, the height of the second liquid inlet hole is the same as the height of the discharge hole, and the first main liquid guiding pipe and the second main liquid guiding pipe are respectively communicated with the plurality of branch liquid guiding pipes. The first liquid guide main pipe is used for guiding liquid to the upper part of the first separation area. The second liquid guide main pipe is used for guiding liquid at the lower part of the first separation area.

In some embodiments, the liquid discharge holes are a plurality of holes, the liquid discharge holes are uniformly distributed on the filter pipe, the second filter screens are a plurality of holes, and the second filter screens are matched with the liquid discharge holes one by one and cover the outer sides of the liquid discharge holes in a one-to-one correspondence manner. The second filter screen filters the liquid discharged from the liquid discharge hole and intercepts the copper carbonate crystals in the filter pipe.

In some embodiments, the present invention further includes an extruding assembly, the extruding assembly includes a motor, a fixing base, a ball screw sleeve, a limiting block, and an extruding plate, the fixing base is installed outside the rear wall of the first separation area, the motor is installed on the fixing base, one end of the ball screw is connected to the motor through a shaft, the other end of the ball screw penetrates through the rear wall of the first separation area and is fixedly connected to the limiting block, the ball screw sleeve is sleeved on the ball screw and is in threaded fit with the ball screw, the extruding plate is located at the bottom of the first separation area, and one end of the extruding plate is fixedly connected to the ball screw sleeve. The squeezing assembly is used for squeezing and draining the copper carbonate crystals settled at the bottom of the first separation area to separate liquid from the copper carbonate crystals. The motor drives the ball screw to rotate, the ball screw sleeve drives the extrusion plate to move forwards from back to back along the ball screw, and the settled copper carbonate crystals are pushed to the position near the discharge port, so that the copper carbonate crystals can be taken out conveniently.

In some embodiments, the present invention further comprises a gas injection assembly, the gas injection assembly comprises a compressed air tank, a gas pump, a gas valve, a main gas transmission pipe and a branch gas transmission pipe, one end of the gas pump is communicated with the compressed air tank, the other end of the gas pump is communicated with one end of the gas valve, one end of the main gas transmission pipe is communicated with the other end of the gas valve, the other end of the main gas transmission pipe is communicated with the branch gas transmission pipe, the branch gas transmission pipe is communicated with the filter pipe, and the gas pump and the gas valve are connected with the controller in a signal mode. The air injection assembly blows compressed air into the filter pipe, so that copper carbonate crystals retained in the filter pipe are blown to the discharge valve to be attached, and material collection is facilitated.

In some embodiments, the present invention further comprises a membrane filter, and the bottom of the third separation region is provided with a liquid outlet, and the liquid outlet is communicated with the membrane filter. And the membrane filter is used for purifying the liquid dropped from the filter pipe in the third separation area.

Drawings

Fig. 1 is a schematic configuration diagram of a copper carbonate solid-liquid separation apparatus according to an embodiment of the present invention.

Fig. 2 is a plan view of a copper carbonate solid-liquid separation apparatus according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a gas injection unit of a copper carbonate solid-liquid separation device according to an embodiment of the present invention.

Fig. 4 is a block diagram of a solid-liquid separation apparatus for copper carbonate according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to examples.

Referring to fig. 1 to 4, the utility model provides a solid-liquid separation device for copper carbonate, which comprises a separation box 1, a membrane filter 2, a controller 3, a squeezing assembly 4 and an air injection assembly 5.

The separation box 1 is sequentially provided with a first separation area 11, a second separation area 12 and a third separation area 13, and the first separation area 11 is provided with a discharge hole 111, a discharge pipe 112 and a discharge valve 113. The discharge port 111 is located on the first sidewall 114 of the first separation area 11, and two ends of the discharge pipe 112 are respectively communicated with the discharge port 111 and the discharge valve 113. The second side wall 115 of the first separation zone 11 is provided with a first sieve 116.

The second separation area 12 is provided with a sedimentation sloping plate 121, a liquid guide valve 122, a liquid guide main pipe and liquid guide branch pipes. The main liquid guiding pipe comprises a first main liquid guiding pipe 1231 and a second main liquid guiding pipe 1232, the first main liquid guiding pipe 1231 is provided with a first liquid inlet hole, and the second main liquid guiding pipe 1232 is provided with a second liquid inlet hole. The first liquid inlet hole and the second liquid inlet hole are both located on the second side wall 115, and the height of the first liquid inlet hole is half of the height of the first separation region 11. The height of the second liquid inlet hole is the same as that of the discharge hole 112, and the second liquid inlet hole and the discharge hole are both positioned at the bottom of the first separation area. The second main conduit 1232 is located below the first main conduit 1231.

One end of the first main liquid guiding pipe 1231 and one end of the second main liquid guiding pipe 1232 are respectively communicated with the first separating area 11 through two liquid guiding valves 122, and the first filter screen 116 covers the water inlets of the two liquid guiding valves 122. The first filter 116 filters the liquid in the first separation zone 11 to prevent copper carbonate crystals with large particle size from entering the first main liquid guiding pipe 1231 and the second main liquid guiding pipe 1232 through the liquid guiding valve 122.

A submersible pump is arranged between the liquid guide valve 122 and the first liquid guide main pipe 1231, and liquid flowing out of the liquid guide valve 122 is pumped into the first liquid guide main pipe 1231 by the submersible pump, so that the liquid can conveniently flow into the liquid guide branch pipe with a higher position. The other ends of the first main drain pipe 1231 and the second main drain pipe 1232 are respectively communicated with the plurality of branch drain pipes.

The inclined settling plate 121 forms an angle of 30 degrees with the horizontal plane, the inclined settling plate 121 is provided with a plurality of partition plates 1211, and the partition plates 1211 are perpendicular to the inclined settling plate 121. The liquid guiding branch pipe is provided with a pipe body 1241, a plurality of branch pipes 1242 and a liquid guiding port, the plurality of branch pipes 1242 are communicated with the pipe body 1241, and the liquid guiding port is positioned at the top end of the branch pipes 1242. The included angle between the branch pipes 1242 and the pipe body 1241 is 45 degrees, a plurality of branch pipes 1242 are symmetrically distributed on two sides of the pipe body 1241, and the branch pipes 1242 on the same side are parallel to each other. The plurality of partitions 1211 are symmetrically disposed on both sides of the tube 1241, and the partitions 1211 disposed on the same side are parallel to each other. The partition plates 1211 on the same side are parallel to the branch pipes 1242, and the branch pipes 1242 are located between two adjacent partition plates 1211.

The plurality of the sedimentation sloping plates 121 are sequentially parallel to each other from top to bottom and are fixedly installed in the second separation area 12, four sides of the sedimentation sloping plates 121 are bonded with four walls of the second separation area 12, and the second separation area 12 is divided into a plurality of sedimentation spaces distributed in parallel up and down. The liquid guide branch pipes are multiple and correspond to the sedimentation inclined plates 121 one by one. The rear wall of the second separation area 12 is provided with a plurality of blowing holes 125, the front wall of the second separation area 12 is provided with a plurality of receiving holes 126, and the plurality of blowing holes 125 correspond to the plurality of receiving holes 126 one by one and correspond to the plurality of sedimentation inclined plates 121 one by one. The blowing holes 125 and the receiving holes 126 correspond to the lowest points of the inclined settling plates 121. The gas transmission hose is communicated with the gas transmission main pipe 54 through the gas transmission hose and the gas nozzle, the gas nozzle is inserted into the blowing hole 125, the copper carbonate crystals deposited at the lowest position of the sedimentation inclined plate 121 are blown to the material receiving hole 126 through compressed air, and the copper carbonate crystals are received through the material receiving hole 126.

The third separation region 13 is provided with a plurality of filter pipes 131 and a plurality of discharge valves 132, one end of each filter pipe 131 penetrates through the side wall of the second separation region 12 and is located above the lowest point of the inclined settling plate 121, and the other end of each filter pipe 131 is communicated with the discharge valve 132. The plurality of filtering pipes 131 are in one-to-one correspondence with the plurality of discharge valves 132. The discharge valve 132 is located outside the third separation zone 13. The filtering pipe 131 is provided with a plurality of liquid discharge holes 1311 and a plurality of second strainers 1312, the plurality of liquid discharge holes 1311 are uniformly distributed on the filtering pipe 121, and the plurality of second strainers 1312 are matched with the plurality of liquid discharge holes 1311 one by one and correspondingly cover the outer sides of the liquid discharge holes 1311 one by one.

The extruding assembly 4 comprises a motor 41, a fixed seat 42, a ball screw 43, a ball screw sleeve 44, a limited block 45 and an extruding plate 46. The fixing seat 42 is installed on the outer side of the rear wall of the first separation area 11, the motor 41 is installed on the fixing seat 42, one end of the ball screw 43 is in shaft connection with the motor 41, and the other end of the ball screw penetrates through the rear wall of the first separation area 11 and is fixedly connected with the limiting block 45. The ball screw sleeve 44 is sleeved on the ball screw 43 and is in threaded matching with the ball screw 43. The pressing plate 46 is located at the bottom of the first separation area 11, and one end of the pressing plate 46 is fixedly connected with the ball screw sleeve 44. The pressing plate 46 is provided with water leakage holes, i.e. when the pressing plate 46 presses the copper carbonate crystal at the bottom, water can flow to the other side of the pressing plate 46 through the water leakage holes.

The air injection assembly 5 includes a compressed air tank 51, an air pump 52, an air valve 53, a main air pipe 54, and a plurality of branch air pipes 55. The compressed air tank 51, the air pump 52 and the air valve 53 are located outside the third separation zone 13. One end of the air pump 52 is communicated with the compressed air tank 51, and the other end is communicated with one end of the air valve 53. One end of the gas transmission main pipe 54 is communicated with the other end of the gas valve 53, and the other end passes through the rear wall of the third separation area 13 and is communicated with the plurality of gas transmission branch pipes 55. The plurality of gas delivery branch pipes 55 are in one-to-one correspondence with the plurality of filtering pipes 131. The bottom of the third separation area 13 is provided with a liquid outlet 133, and the liquid outlet 131 is communicated with the membrane filter 2 through a pipeline.

Controller 3 is in signal communication with motor 41, pilot valve 122, discharge valve 113, discharge valve 132, air pump 52, and air valve 53.

When the separator is used, liquid to be separated containing copper carbonate crystals is poured into the first separation area 11, naturally stands and settles for a certain time, the two liquid guide valves 122 are started through the controller 3, the liquid in the first separation area 11 flows into the first liquid guide main pipe 1231 and the second liquid guide main pipe 1232 through the first filter screen 116, the liquid guide valve 122 and the first liquid inlet hole or the second liquid inlet hole and flows into other liquid guide branch pipes communicated with the first liquid guide main pipe and the second liquid guide main pipe, the liquid flows into the plurality of settling inclined plates 121 through the liquid guide ports of the branch pipes 1242, and the plurality of separation plates 1211 perform separation and settling treatment on the liquid. When the liquid in the first separation area 11 is lower than the settled copper carbonate crystals, the motor 41 and the discharge valve 113 are started, the ball screw sleeve 44 drives the extrusion plate 36 to move from back to front along the ball screw 43, so as to push the copper carbonate crystals towards the discharge port 121, thereby facilitating the discharge. After the discharging is finished, the liquid guide valve 122 is closed. After the liquid is subjected to the separation and sedimentation treatment by the sedimentation inclined plate 121, the liquid flows into the filter pipe 131 from the lowest point of the sedimentation inclined plate 121 and flows out of the filter pipe 131 through the liquid discharge hole 1311, and the liquid flowing out of the liquid discharge hole 1311 is filtered by the second filter screen 116 to intercept the copper carbonate crystals in the filter pipe 131. After the liquid in the filter pipe 131 is completely discharged, the air pump 52 and the air valve 53 are started, compressed air enters the filter pipe 131 through the main air transmission pipe 54 and the branch air transmission pipes 55, and copper carbonate crystals deposited in the filter pipe 131 are blown to one end of the discharge valve 132, so that the copper carbonate crystals in the filter pipe 131 can be conveniently collected. The liquid outlet 133 of the third separation zone 13 is opened to discharge the liquid at the bottom into the membrane filter 2 for purification. The purge hole 125 and the collection hole 126 are opened, the air nozzle connected to the air hose is inserted into the purge hole 125, the air nozzle ejects compressed air, and the compressed air is used to purge the copper carbonate crystals deposited at the lowest position of the settling inclined plate 121, so that the copper carbonate crystals are collected at the collection hole 126.

The above description is only for the embodiments of the present invention, and it is obvious to those skilled in the art that various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. The utility model provides a copper carbonate's solid-liquid separation equipment, a serial communication port, including separator box, controller and extrusion subassembly, the separator box is equipped with first separation area, second separation area and third separation area in proper order, first separation area is equipped with discharge gate, discharging pipe and bleeder valve, the discharge gate is located the first lateral wall of first separation area, the both ends of discharging pipe are linked together in discharge gate and bleeder valve respectively, the second lateral wall of first separation area is equipped with first filter screen, the second separation area is equipped with subsides swash plate, drain valve, drain person in charge and drain branch pipe, the one end that the drain was responsible for is passed through the drain valve with first separation area is linked together, the other end with the drain branch pipe is linked together, first filter screen cover in on the drain valve, the drain branch pipe is located on the subside swash plate, the contained angle of subside swash plate and horizontal plane is 25-30, the liquid guide branch pipe is provided with a liquid guide port, the third separation area is provided with a filter pipe and a discharge valve, one end of the filter pipe is communicated with the second separation area, the other end of the filter pipe is communicated with the discharge valve, the discharge valve is positioned outside the third separation area, the filter pipe is provided with a liquid discharge hole and a second filter screen, the second filter screen covers the outside of the liquid discharge hole, the extrusion assembly comprises a motor, a fixing seat, a ball screw sleeve, a limiting block and an extrusion plate, the fixing seat is installed outside the rear wall of the first separation area, the motor is installed on the fixing seat, one end of the ball screw is in shaft connection with the motor, the other end of the ball screw penetrates through the rear wall of the first separation area and is fixedly connected with the limiting block, the ball screw sleeve is arranged on the ball screw and is in thread matching with the ball screw, and the extrusion plate is positioned at the bottom of the first separation area, one end of the extrusion plate is fixedly connected with the ball screw sleeve, and the controller is in signal connection with the motor, the liquid guide valve, the discharge valve and the discharge valve.

2. The copper carbonate solid-liquid separation device as claimed in claim 1, wherein the branch conduit is provided with a conduit body and a branch conduit, the branch conduit is communicated with the conduit body, the branch conduit and the conduit body form an included angle of 40-45 degrees, the inclined settling plate is provided with a partition plate, the partition plate is perpendicular to the inclined settling plate, the partition plate is parallel to the branch conduit, and the branch conduit is located between two adjacent partition plates.

3. The copper carbonate solid-liquid separation device according to claim 2, wherein the number of the branch pipes is plural, the plurality of branch pipes are symmetrically distributed on both sides of the pipe body, the branch pipes on the same side are parallel to each other, the number of the partition plates is plural, the plurality of partition plates are symmetrically distributed on both sides of the pipe body, and the partition plates on the same side are parallel to each other.

4. The copper carbonate solid-liquid separation device according to claim 2, wherein the number of the inclined settling plates is plural, the plural inclined settling plates are sequentially parallel to each other from top to bottom and are fixedly installed in the second separation zone, the number of the liquid guiding branch pipes is plural, and the plural liquid guiding branch pipes correspond to the plural inclined settling plates one by one.

5. The copper carbonate solid-liquid separation device as claimed in claim 4, wherein the main liquid guiding pipe comprises a first main liquid guiding pipe and a second main liquid guiding pipe, the first main liquid guiding pipe is provided with a first liquid inlet hole, the second main liquid guiding pipe is provided with a second liquid inlet hole, the height of the first liquid inlet hole is half of the height of the first separation area, the height of the second liquid inlet hole is the same as the height of the discharge hole, and the first main liquid guiding pipe and the second main liquid guiding pipe are respectively communicated with the plurality of branch liquid guiding pipes.

6. The copper carbonate solid-liquid separation device according to claim 1, wherein the number of the liquid discharge holes is plural, the plural liquid discharge holes are uniformly distributed on the filter pipe, the number of the second filter screens is plural, and the plural second filter screens are matched with the plural liquid discharge holes one by one and cover the outer sides of the liquid discharge holes one by one.

7. The copper carbonate solid-liquid separation device is characterized by further comprising a gas injection assembly, wherein the gas injection assembly comprises a compressed air tank, a gas pump, a gas valve, a gas transmission main pipe and a gas transmission branch pipe, one end of the gas pump is communicated with the compressed air tank, the other end of the gas pump is communicated with one end of the gas valve, one end of the gas transmission main pipe is communicated with the other end of the gas valve, the other end of the gas transmission main pipe is communicated with the gas transmission branch pipe, the gas transmission branch pipe is communicated with the filter pipe, and the gas pump and the gas valve are connected with the controller in a signal mode.

8. The solid-liquid separation device for copper carbonate according to claim 1, further comprising a membrane filter, wherein a liquid discharge port is provided at the bottom of the third separation zone, and the liquid discharge port is communicated with the membrane filter.