CN219560684U - High-efficient scale removal device is used to high temperature crystallizer - Google Patents

Abstract

The utility model relates to a high-efficiency descaling device for a high-temperature crystallizer, which relates to the technical field of crystallizer descaling and comprises a frame, wherein a solution tank is fixedly arranged on the frame, an output pipe is communicated with the solution tank, a pneumatic water pump is communicated with one end, far away from the solution tank, of the output pipe, a water inlet pipe is communicated with the output end of the pneumatic water pump, and one end, far away from the pneumatic water pump, of the water inlet pipe is used for being communicated with a water inlet of a copper rod crystallizer. The utility model has the effects of being convenient for cleaning scale inside the copper rod crystallizer and reducing the labor capacity of cleaning the copper rod crystallizer.

Description

High-efficient scale removal device is used to high temperature crystallizer

Technical Field

The utility model relates to the technical field of crystallizer descaling, in particular to a high-efficiency descaling device for a high-temperature crystallizer.

Background

Copper material is produced by copper water through copper bar crystallizer heat exchange crystallization casting, and in order to prevent the circulating water from scaling in the copper bar crystallizer at high temperature, softened water is usually used as the circulating water.

However, since copper water temperature is usually over 1100 ℃, scale in copper bar crystallizers at high temperatures is calcium carbonate and magnesium carbonate which are produced at a relatively fast rate. Once scale is generated in the copper rod crystallizer, the heat exchange speed is seriously affected, the quality of generated copper materials is reduced, the oxidation speed of a graphite mold is accelerated, and the copper rod crystallizer is scrapped due to the fact that a pipeline in the copper rod crystallizer is heated and bent.

At present, the scale is usually treated by adopting a mode of periodically disassembling the copper rod crystallizer for cleaning, disassembling the copper rod crystallizer, and then polishing and removing the scale. But dismantle the copper pole crystallizer repeatedly, damage the copper pole crystallizer easily, and then lead to the copper pole crystallizer junction to appear leaking the water condition, and copper pole crystallizer dismantles the process amount of labour big.

Disclosure of Invention

In order to facilitate cleaning of scale inside a copper bar crystallizer and reduce the labor capacity of cleaning the copper bar crystallizer, the utility model provides a high-efficiency descaling device for a high-temperature crystallizer.

The utility model provides a high-efficiency descaling device for a high-temperature crystallizer, which adopts the following technical scheme:

the utility model provides a high-efficient scale removal device is used to high temperature crystallizer, includes the frame, fixed solution tank that sets up in the frame, the intercommunication sets up the output tube on the solution tank, the intercommunication sets up pneumatic water pump on solution tank one end is kept away from to the output tube, the intercommunication sets up the inlet tube on pneumatic water pump's the output, pneumatic water pump one end is kept away from to the inlet tube is used for the water inlet intercommunication with the copper pole crystallizer.

Through adopting above-mentioned technical scheme, when carrying out the incrustation scale treatment to the copper pole crystallizer, place citric acid solution to the solution incasement, and keep away from pneumatic water pump one end with the inlet of the copper pole crystallizer that waits to clear up with the inlet tube and communicate each other, then start pneumatic water pump, pneumatic water pump makes the citric acid solution in the solution incasement get into the inlet tube by the output tube, citric acid solution in the inlet tube gets into the copper pole crystallizer, citric acid solution takes place chemical reaction with the incrustation scale in the copper pole crystallizer, the incrustation scale in the copper pole crystallizer is got rid of, reduce the manual work and unpack the copper pole crystallizer and polish the condition of getting rid of the incrustation scale, reach the effect of the inside incrustation scale of clearance copper pole crystallizer of being convenient for, reduce clearance copper pole crystallizer labor.

Preferably, the side wall of the frame is fixedly provided with a placing plate, and the pneumatic water pump is fixedly arranged on the placing plate.

Through adopting above-mentioned technical scheme, place the board and support pneumatic water pump, make pneumatic water pump install on solution tank lateral wall.

Preferably, a set of triangular plates are fixedly arranged on the bottom wall of the placement plate and fixedly connected with the side wall of the frame.

Through adopting above-mentioned technical scheme, the triangular plate supports places the board, increases the area of contact of placing between board and the solution case lateral wall, improves the holding strength of placing the board to pneumatic water pump, and then reaches the effect of placing board support pneumatic water pump.

Preferably, the solution tank is communicated with a return pipe, and one end of the return pipe, which is far away from the solution tank, is communicated with the water outlet of the copper rod crystallizer.

Through adopting above-mentioned technical scheme, after the citric acid solution got into the copper pole crystallizer through the inlet tube, the citric acid solution in the copper pole crystallizer got into the back flow by the delivery port on the copper pole crystallizer, and the citric acid solution in the back flow flows back to the solution incasement, makes the citric acid solution circulate between solution case and copper pole crystallizer, reduces the citric acid solution extravagant.

Preferably, a plurality of conducting pipes are arranged between the water inlet pipe and the return pipe, and the conducting pipes are used for communicating adjacent copper rod crystallizers.

Through adopting above-mentioned technical scheme, when carrying out the incrustation scale treatment to many copper pole crystallizers, with inlet tube and copper pole crystallizer water inlet intercommunication wherein waiting to clear up, with back flow and another copper pole crystallizer delivery port intercommunication each other, and with back flow one end and adjacent copper pole crystallizer water inlet intercommunication, with back flow other end and adjacent copper pole crystallizer delivery port intercommunication each other, then start pneumatic water pump, pneumatic water pump makes the citric acid solution in the solution tank get into the inlet tube by the output tube, the citric acid solution in the inlet tube gets into first copper pole crystallizer through the water inlet, the citric acid solution in the first copper pole crystallizer gets into the leading-through pipe by the delivery port, the citric acid solution in the leading-through pipe gets into copper pole crystallizer through the water inlet on the next copper pole crystallizer, and so on, until the citric acid solution gets into last copper pole crystallizer, the back flow is got into to the back flow by the citric acid solution in the back flow, in the solution tank again, the in-process, incrustation scale and the citric acid solution in many copper pole crystallizers take place chemical reaction simultaneously, reach the effect of the reduction copper pole crystallizer of handling simultaneously, the labour of many copper pole crystallizers.

Preferably, the water inlet pipe is far away from one end of the pneumatic water pump, the return pipe is far away from one end of the solution tank and two ends of the conduction pipe, the connecting ring is sleeved on the outer wall of the connecting pipe, the inner wall of the connecting ring is rotationally connected with the outer wall of the connecting pipe, and the inner wall of the connecting ring is provided with a thread groove.

Through adopting above-mentioned technical scheme, the screw thread groove on the go-between inner wall cooperatees with water inlet pipeline outer wall and the delivery port pipeline outer wall on the copper pole crystallizer, rotate the go-between, make go-between and water inlet pipeline outer wall threaded connection, make go-between and delivery port pipeline outer wall threaded connection, and then keep away from pneumatic water pump one end with the inlet of copper pole crystallizer with the inlet tube and communicate each other, keep away from solution tank one end with the delivery port of copper pole crystallizer with the back flow and communicate each other with the inlet of copper pole crystallizer with pipe one end, communicate each other with the delivery port of copper pole crystallizer with the pipe, and then reach the effect of establishing ties many copper pole crystallizers.

Preferably, the machine frame is fixedly provided with a medicine box, the medicine box is communicated with a medicine adding pipe I, and one end, far away from the medicine box, of the medicine adding pipe I is communicated with the solution box.

Through adopting above-mentioned technical scheme, place concentration more than 30% citric acid stoste in the medicament incasement, at the in-process that solution incasement citric acid solution formed circulation through the copper pole crystallizer, citric acid stoste gets into the solution case through adding first the pencil, mixes with solution incasement liquid, makes solution incasement citric acid solution concentration be difficult for reducing, keeps citric acid solution concentration, the incrustation scale in the copper pole crystallizer is got rid of to the citric acid solution of being convenient for.

Preferably, the dosing pump is arranged on the dosing tank, the input end of the dosing pump is communicated with one end, far away from the dosing tank, of the dosing pipe I, the dosing pipe II is communicated with the output end of the dosing pump, and one end, far away from the dosing tank, of the dosing pipe II is communicated with the solution tank.

By adopting the technical scheme, the metering pump is started, the metering pump pumps the citric acid stock solution in the medicament box to the second dosing pipe through the first dosing pipe at the flow rate of 30-40ml/h, and the citric acid stock solution in the second dosing pipe is injected into the solution box at the flow rate of 30-40 ml/h.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. by arranging the frame, the solution tank, the output pipe, the pneumatic water pump and the water inlet pipe, the effect of conveniently cleaning scale inside the copper rod crystallizer is achieved, and the labor capacity of cleaning the copper rod crystallizer is reduced;

2. the return pipe is arranged, so that the citric acid solution is recycled, and the waste of the citric acid solution is reduced;

3. through setting up the conducting pipe, reach the effect of handling many copper pole crystallizers simultaneously, reduce clearance copper pole crystallizer amount of labour.

Drawings

Fig. 1 is a schematic structural diagram of a high-efficiency descaling device for a high-temperature crystallizer according to an embodiment of the utility model.

Fig. 2 is a schematic diagram showing a connection relationship between a conduit and a connection ring in an embodiment of the present utility model.

Fig. 3 is a schematic diagram showing the connection relationship between the medicine tank and the metering pump in the embodiment of the present utility model.

Fig. 4 is a schematic diagram of a single copper bar crystallizer process embodying an embodiment of the present utility model.

Fig. 5 is a schematic diagram of a process embodying multiple copper bar crystallizers in an embodiment of the present utility model.

Reference numerals illustrate: 1. a frame; 2. a solution tank; 21. an output pipe; 3. a pneumatic water pump; 31. placing a plate; 32. a triangle; 4. a water inlet pipe; 5. a return pipe; 6. a conduit; 7. a connecting ring; 71. a connecting pipe; 72. a thread groove; 8. a medicament box; 81. a first medicine adding pipe; 82. a second medicine adding pipe; 83. a metering pump; 9. a copper rod crystallizer; 91. a water inlet; 92. and a water outlet.

Description of the embodiments

The utility model is described in further detail below with reference to fig. 1-5.

The embodiment of the utility model discloses a high-efficiency descaling device for a high-temperature crystallizer. Referring to fig. 1 and 4, the device comprises a frame 1, a solution tank 2 is arranged on the frame 1, and an output pipe 21 is communicated with the solution tank 2. The side wall of the frame 1 is horizontally provided with a placing plate 31, a group of triangular plates 32 are welded on the bottom wall of the placing plate 31, and the side wall of the triangular plates 32 is welded with the side wall of the frame 1. The placing plate 31 is provided with a pneumatic water pump 3, and the pneumatic water pump 3 is positioned on one side of the solution tank 2. The input end of the pneumatic water pump 3 is communicated with one end of the output pipe 21 far away from the solution tank 2, and the output end of the pneumatic water pump 3 is provided with the water inlet pipe 4. One end of the water inlet pipe 4 is communicated with the output end of the pneumatic water pump 3, and the other end of the water inlet pipe 4 is communicated with the water inlet 91 of the copper rod crystallizer 9. The triangle 32 supports the placing plate 31, increases the contact area between the placing plate 31 and the side wall of the solution tank 2, and improves the supporting strength of the placing plate 31. The placement plate 31 supports the air-operated water pump 3 such that the air-operated water pump 3 is mounted on the side wall of the solution tank 2. When scale treatment is carried out on the copper rod crystallizer 9, citric acid solution is injected into the solution tank 2, and one end of the water inlet pipe 4, which is far away from the pneumatic water pump 3, is communicated with the water inlet 91 of the copper rod crystallizer 9 to be cleaned. Then the pneumatic water pump 3 is started, and the pneumatic water pump 3 enables the citric acid solution in the solution tank 2 to enter the water inlet pipe 4 from the output pipe 21, and the citric acid solution in the water inlet pipe 4 enters the copper rod crystallizer 9. The scale in the copper bar crystallizer 9 and the citric acid solution are subjected to chemical reaction, so that the scale in the copper bar crystallizer 9 is removed, the conditions that the copper bar crystallizer 9 is manually disassembled and the scale is polished and removed are reduced, the effect of conveniently cleaning the scale in the copper bar crystallizer 9 is achieved, and the labor capacity of cleaning the copper bar crystallizer 9 is reduced.

In order to reduce the waste of citric acid solution, referring to fig. 1 and 4, a return pipe 5 is installed on the solution tank 2, one end of the return pipe 5 is mutually communicated with the solution tank 2, and the other end of the return pipe 5 is used for being communicated with a water outlet 92 of the copper bar crystallizer 9. After the citric acid solution enters the copper bar crystallizer 9 through the water inlet pipe 4, the citric acid solution in the copper bar crystallizer 9 enters the return pipe 5 from the water outlet 92 on the copper bar crystallizer 9, and the citric acid solution in the return pipe 5 flows back into the solution tank 2, so that the citric acid solution circularly flows between the copper bar crystallizer 9 and the solution tank 2.

In order to process a plurality of copper rod crystallizers 9 at the same time, referring to fig. 2 and 5, a plurality of conducting pipes 6 are arranged between the water inlet pipe 4 and the return pipe 5, and the conducting pipes 6 are used for communicating with adjacent copper rod crystallizers 9. When scale treatment is carried out on a plurality of copper rod crystallizers 9, the water inlet pipe 4 is communicated with the water inlet 91 of the copper rod crystallizer 9 to be cleaned, and the return pipe 5 is communicated with the water outlet 92 of the copper rod crystallizer 9 to be cleaned. The adjacent copper bar crystallizers 9 are connected through the conduction pipe 6, one end of the conduction pipe 6 is communicated with the water inlet 91 of the adjacent copper bar crystallizer 9, and the other end of the conduction pipe 6 is communicated with the water outlet 92 of the adjacent copper bar crystallizer 9. Then the pneumatic water pump 3 is started, the pneumatic water pump 3 enables the citric acid solution in the solution tank 2 to enter the water inlet pipe 4 from the output pipe 21, the citric acid solution in the water inlet pipe 4 enters the first copper rod crystallizer 9 through the water inlet 91, and the citric acid solution in the first copper rod crystallizer 9 enters the guide pipe 6 from the water outlet 92. The citric acid solution in the conduit 6 enters the next copper bar crystallizer 9 through the water inlet 91 on the next copper bar crystallizer 9, and so on until the citric acid solution enters the last copper bar crystallizer 9. The citric acid solution in the last copper bar crystallizer 9 enters the return pipe 5 from the water outlet 92, and the citric acid solution in the return pipe 5 returns to the solution tank 2. In the process, scale and citric acid solution in the plurality of copper rod crystallizers 9 simultaneously perform chemical reaction, so that the effect of simultaneously treating the plurality of copper rod crystallizers 9 is achieved, and the labor capacity for cleaning the copper rod crystallizers 9 is reduced.

In order to achieve the effect of connecting a plurality of copper rod crystallizers 9 in series, referring to fig. 2, a connecting pipe 71 is arranged at one end of the water inlet pipe 4, which is far away from the pneumatic water pump 3, one end of the return pipe 5, which is far away from the solution tank 2, and two ends of the conducting pipe 6. The connecting ring 7 is sleeved on the outer wall of the connecting pipe 71, the inner wall of the connecting ring 7 is rotationally connected with the outer wall of the connecting pipe 71, and a thread groove 72 is formed in the inner wall of the connecting ring 7. The thread grooves 72 on the inner wall of the connecting ring 7 are matched with the outer wall of a water inlet 91 pipeline and the outer wall of a water outlet 92 pipeline on the copper bar crystallizer 9. When the water inlet pipe 4 is communicated with the water inlet 91, the connecting ring 7 on the water inlet pipe 4 is rotated, so that the connecting ring 7 is in threaded connection with the outer wall of the pipeline of the water inlet 91, and then the water inlet pipe 4 is communicated with the water inlet 91 of the copper rod crystallizer 9 at one end far away from the pneumatic water pump 3. When the return pipe 5 is communicated with the water outlet 92, the connecting ring 7 on the return pipe 5 is rotated, so that the connecting ring 7 is in threaded connection with the outer wall of the pipeline of the water outlet 92, and further one end, far away from the solution tank 2, of the return pipe 5 is communicated with the water outlet 92 of the copper bar crystallizer 9. When one end of the guide pipe 6 is communicated with the water inlet 91, the connecting ring 7 at one end of the guide pipe 6 is rotated, so that the connecting ring 7 is in threaded connection with the outer wall of the water inlet 91 pipeline, and then one end of the guide pipe 6 is communicated with the water inlet 91 of the copper rod crystallizer 9. When the other end of the guide pipe 6 is communicated with the water outlet 92, the connecting ring 7 at the other end of the guide pipe 6 is rotated, so that the connecting ring 7 is in threaded connection with the outer wall of the water outlet 92 pipeline, and the other end of the guide pipe 6 is communicated with the water outlet 92 of the copper rod crystallizer 9.

In order to maintain the concentration of the citric acid solution, referring to fig. 3 to 5, a chemical tank 8 is mounted on the frame 1, and a metering pump 83 is mounted on the chemical tank 8. The medicine box 8 is communicated with a first medicine adding pipe 81, and one end, far away from the medicine box 8, of the first medicine adding pipe 81 is communicated with the input end of a metering pump 83. And a second dosing pipe 82 is communicated with the output end of the metering pump 83, and one end, far away from the medicament box 8, of the second dosing pipe 82 is communicated with the solution box 2. The citric acid stock solution with the concentration of more than 30% is placed in the medicament box 8, a metering pump 83 is started in the process that the citric acid solution in the solution box 2 is circulated through the copper bar crystallizer 9, the metering pump 83 pumps the citric acid stock solution in the medicament box 8 to a second dosing pipe 82 through a first dosing pipe 81 at a flow rate of 30-40ml/h, and the citric acid stock solution in the second dosing pipe 82 is injected into the solution box 2 at a flow rate of 30-40 ml/h. The citric acid stock solution enters the solution tank 2 and then is mixed with the liquid in the solution tank 2, so that the concentration of the citric acid solution in the solution tank 2 is not easy to reduce, the concentration of the citric acid solution is kept, and the citric acid solution is convenient for removing scale in the copper bar crystallizer 9.

The embodiment of the utility model relates to a high-efficiency descaling device for a high-temperature crystallizer, which is implemented according to the following principle: when a single copper bar crystallizer 9 is treated, one end of the water inlet pipe 4 far away from the pneumatic water pump 3 is communicated with the water inlet 91 of the copper bar crystallizer 9 to be cleaned, and one end of the return pipe 5 far away from the solution tank 2 is communicated with the water outlet 92 of the copper bar crystallizer 9 to be cleaned. Then the pneumatic water pump 3 is started, the citric acid solution in the solution tank 2 enters the water inlet pipe 4 from the output pipe 21, the citric acid solution in the water inlet pipe 4 enters the copper bar crystallizer 9, the citric acid solution in the copper bar crystallizer 9 enters the return pipe 5 from the water outlet 92 on the copper bar crystallizer 9, and the citric acid solution in the return pipe 5 returns to the solution tank 2. In the process of circulating flow between the copper bar crystallizer 9 and the solution tank 2, the citric acid solution and the scale in the copper bar crystallizer 9 react chemically, so that the scale in the copper bar crystallizer 9 is removed. The condition that the copper pole crystallizer 9 is disassembled manually and the scale is polished and removed is reduced, the effect of conveniently cleaning the scale inside the copper pole crystallizer 9 is achieved, and the labor capacity of cleaning the copper pole crystallizer 9 is reduced.

When a plurality of copper rod crystallizers 9 are processed, the water inlet pipe 4 is communicated with the water inlet 91 of the copper rod crystallizer 9 to be cleaned, and the return pipe 5 is communicated with the water outlet 92 of the copper rod crystallizer 9 to be cleaned. The adjacent copper bar crystallizers 9 are communicated through a conduction pipe 6, one end of the conduction pipe 6 is communicated with the water inlet 91 of the adjacent copper bar crystallizer 9, and the other end of the conduction pipe 6 is communicated with the water outlet 92 of the adjacent copper bar crystallizer 9. The pneumatic water pump 3 and the metering pump 83 are then activated, and the metering pump 83 injects the stock solution of citric acid into the solution tank 2 from the medicament tank 8, and the stock solution of citric acid is mixed with the liquid in the solution tank 2 after entering the solution tank 2. The pneumatic water pump 3 enables the citric acid solution in the solution tank 2 to enter the water inlet pipe 4 from the output pipe 21, the citric acid solution in the water inlet pipe 4 enters the first copper bar crystallizer 9 through the water inlet 91, and the citric acid solution in the first copper bar crystallizer 9 enters the guide pipe 6 from the water outlet 92. The citric acid solution in the guide pipe 6 enters the copper bar crystallizer 9 through the water inlet 91 on the next copper bar crystallizer 9, the citric acid in the copper bar crystallizer 9 easily enters the next guide pipe 6 through the water outlet 92, and so on until the citric acid solution enters the last copper bar crystallizer 9. The citric acid solution in the last copper bar crystallizer 9 enters the return pipe 5 from the water outlet 92, and the citric acid solution in the return pipe 5 returns to the solution tank 2. In the process, scale and citric acid solution in the plurality of copper rod crystallizers 9 simultaneously perform chemical reaction, so that the effect of simultaneously treating the plurality of copper rod crystallizers 9 is achieved, and the labor capacity for cleaning the copper rod crystallizers 9 is reduced.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a high-efficient scale removal device for high temperature crystallizer, includes frame (1), its characterized in that: the device is characterized in that the solution tank (2) is fixedly arranged on the frame (1), the solution tank (2) is communicated with the output pipe (21), the output pipe (21) is far away from the pneumatic water pump (3) arranged at one end of the solution tank (2), the output end of the pneumatic water pump (3) is communicated with the water inlet pipe (4), and one end of the water inlet pipe (4) far away from the pneumatic water pump (3) is communicated with the water inlet (91) of the copper bar crystallizer (9).

2. The efficient descaling device for the high-temperature crystallizer as claimed in claim 1, wherein: the side wall of the frame (1) is fixedly provided with a placement plate (31), and the pneumatic water pump (3) is fixedly arranged on the placement plate (31).

3. The efficient descaling device for the high-temperature crystallizer as claimed in claim 2, wherein: a group of triangular plates (32) are fixedly arranged on the bottom wall of the placing plate (31), and the triangular plates (32) are fixedly connected with the side wall of the frame (1).

4. The efficient descaling device for the high-temperature crystallizer as claimed in claim 1, wherein: the solution tank (2) is communicated with a return pipe (5), and one end, far away from the solution tank (2), of the return pipe (5) is communicated with a water outlet (92) of the copper rod crystallizer (9).

5. The efficient descaling device for the high-temperature crystallizer as claimed in claim 4, wherein: a plurality of conducting pipes (6) are arranged between the water inlet pipe (4) and the return pipe (5), and the conducting pipes (6) are used for communicating adjacent copper rod crystallizers (9).

6. The efficient descaling device for the high-temperature crystallizer as claimed in claim 5, wherein: the utility model discloses a solution tank, including pneumatic water pump (3), back flow (5), connecting pipe (71) are all fixed to be set up in solution tank (2) one end and conduction pipe (6) both ends are kept away from to inlet tube (4), go-between (7) are established to connecting pipe (71) outer wall cover, go-between (7) inner wall and connecting pipe (71) outer wall rotation are connected, thread groove (72) are seted up to go-between (7) inner wall.

7. The efficient descaling device for the high-temperature crystallizer as claimed in claim 1, wherein: the chemical dosing device is characterized in that a chemical dosing box (8) is fixedly arranged on the frame (1), a chemical dosing pipe I (81) is communicated with the chemical dosing box (8), and one end, away from the chemical dosing box (8), of the chemical dosing pipe I (81) is communicated with the solution box (2).

8. The efficient descaling device for the high-temperature crystallizer as claimed in claim 7, wherein: the dosing device is characterized in that a dosing pump (83) is arranged on the dosing tank (8), the input end of the dosing pump (83) is communicated with one end of the dosing tube I (81) away from the dosing tank (8), the output end of the dosing pump (83) is communicated with a dosing tube II (82), and one end of the dosing tube II (82) away from the dosing tank (8) is communicated with the solution tank (2).