An impurity removal device for industrial salt production

Abstract

The utility model provides an impurity removal device for industrial salt production, including a base, a support frame symmetrically distributed about the central axis of the base fixedly connected to the bottom wall of the base, a mounting frame fixedly connected to the top wall of the base, a carrying box rotatably connected to the top of the mounting frame, the carrying box and the base cooperate with each other, and also include: a screening component rotatably connected to the inner wall of the carrying box; a cleaning component fixedly connected to the inner wall of the carrying box; a discharge component fixedly connected to the top wall of the base; a purification component fixedly connected to the bottom wall of the base; a blocking component fixedly connected to the bottom wall of the base, the blocking component includes an air inlet groove opened on the top wall of the carrying box, an air pump arranged on the inner wall of the carrying box, and an air guide pipe arranged on the inner wall of the carrying box, the bottom wall of the air guide pipe is fixedly connected to a gas nozzle, and the air pump delivers air to the gas nozzle through the air guide pipe. The utility model can automatically clean impurities blocked inside the screen drum, and can self-clean to prevent parts from rusting, while reducing the labor intensity of users.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial salt impurity removal, in particular to an impurity removal device for industrial salt production. Background Art

[0002] Industrial salt is one of the most basic raw materials in the chemical industry. It has a wide range of uses. Its main components include sodium chloride and sodium nitrite. It is known as the "mother of the chemical industry". Hydrochloric acid, caustic soda, soda ash, ammonium chloride, chlorine, etc., the main products of the basic chemical industry, are mainly produced using industrial salt as raw materials. Before reaching the use standard, industrial salt contains many insoluble impurities, which affect the purification accuracy and need to be removed.

[0003] After searching, in the prior art, a Chinese patent with patent application number CN 218637121 U discloses an impurity removal device for industrial salt production, including a box body, a feed hopper is installed through the top of the box body, two groups of shock absorbers are symmetrically installed on the top wall of the inner cavity of the box body, and the two groups of shock absorbers are respectively located on both sides of the feed hopper, two groups of connecting plates are symmetrically installed at the bottom of the two groups of shock absorbers, screen boxes are installed on the opposite inner sides of the two groups of connecting plates, and a vibrator is installed at the bottom of the connecting plate through a support frame, and a screen plate is installed obliquely in the inner cavity of the screen box, but the following defects still exist:

[0004] (1) In the above patent document, industrial salt is screened by vibration. It is inevitable that some impurities will be blocked on the surface of the filter during screening. When cleaning, the filter of the device needs to be disassembled and cleaned, which increases the workload of the staff and the maintenance cost of the device.

[0005] The above patent document discloses that the sieved industrial salt is dissolved and recrystallized for purification. After use, some salt water will remain in the device. If it is not dried and cleaned in time, some metal parts inside the device will be corroded.

[0006] Therefore, we have made improvements to this and proposed an impurity removal device for industrial salt production. Utility Model Content

[0007] The purpose of the utility model is to screen industrial salt by vibration in the above-mentioned patent documents, and some impurities will inevitably be blocked on the surface of the filter screen during screening. When cleaning, the filter screen of the device needs to be disassembled and cleaned, which increases the work intensity of the staff and the maintenance cost of the device. In the above-mentioned patent documents, the sieved industrial salt is dissolved and recrystallized for purification. After use, some salt water will remain in the device, and some metal components inside the device will be corroded if it is not dried and cleaned in time.

[0008] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0009] An impurity removal device for industrial salt production comprises a base, wherein the bottom wall of the base is fixedly connected to a support frame symmetrically distributed about the central axis of the base, the top wall of the base is fixedly connected to a mounting frame symmetrically distributed about the central axis of the base, the top of the mounting frame is rotatably connected to a bearing box, the bearing box cooperates with the base, and further comprises:

[0010] The screening component is rotatably connected to the inner wall of the carrying box and is used for screening and removing impurities from industrial salt;

[0011] A cleaning assembly, fixedly connected to the inner wall of the carrying box, for cleaning the screening components;

[0012] A discharge assembly, fixedly connected to the top wall of the base, for discharging the sieved and cleaned impurities;

[0013] A purification component, fixedly connected to the bottom wall of the base, used to dissolve the sieved industrial salt;

[0014] The de-blocking component is fixedly connected to the bottom wall of the base, and the de-blocking component includes an air inlet groove opened on the top wall of the carrying box and evenly arranged about the top wall of the carrying box, an air pump arranged on the inner wall of the carrying box and symmetrically distributed about the central axis of the carrying box, and an air duct arranged on the inner wall of the carrying box. The bottom wall of the air duct is fixedly connected with evenly arranged gas nozzles, and the air pump delivers air to the gas nozzles through the air duct.

[0015] As a preferred technical solution of the utility model, the cleaning component includes a one-way valve opened on the top wall of the carrying box and symmetrically distributed about the central axis of the carrying box, and a water storage tank arranged on the inner wall of the carrying box and symmetrically distributed about the central axis of the carrying box, the inner wall of the water storage tank is fixedly connected to a water pump, and the outer wall of the water storage tank is fixedly connected to evenly arranged water flow nozzles, and the water storage tank supplies water to the water flow nozzles through the water pump.

[0016] As a preferred technical solution of the utility model, the screening assembly includes a screen drum rotatably connected to the inner wall of the carrying box, and a motor fixedly connected to the top wall of the carrying box. The output end of the motor is fixedly connected to a pulley group, and the motor drives the screen drum to rotate through the pulley group.

[0017] As a preferred technical solution of the utility model, the discharging assembly includes a hydraulic rod fixedly connected to the top wall of the base and symmetrically distributed about the central axis of the base, and the hydraulic rod drives the carrying box to rotate about the base by extending. The discharging assembly also includes a feed pipe fixedly connected to the side wall of the carrying box and a discharge pipe fixedly connected to the side wall of the carrying box, and the feed pipe and the discharge pipe are respectively arranged at both ends of the carrying box.

[0018] As a preferred technical solution of the utility model, the purification component includes a dissolution tank opened inside the base, a fan arranged on the top wall of the base and symmetrically distributed about the central axis of the base, a water inlet opened on the top wall of the base and symmetrically distributed about the central axis of the base, a heating plate fixedly connected to the bottom wall of the base, and a drain valve fixedly connected to the outer wall of the base, and the drain valve is connected to the interior of the dissolution tank.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] In the solution of the utility model:

[0021] 1. The air pump is set to absorb air through the air inlet groove and pressurize it. The compressed air is transmitted to the gas nozzle through the air guide pipe, and is ejected from the gas nozzle to form a high-speed airflow. At the same time, the rotation of the screen drum is maintained, so that the high-speed airflow can clear the blocking foreign matter in the screen drum, which solves the problem that in the prior art, industrial salt is screened by vibration in the above-mentioned patent document. During screening, some impurities are inevitably blocked on the surface of the filter screen. When cleaning, the filter screen of the device needs to be disassembled and cleaned, which increases the work intensity of the staff and the maintenance cost of the device;

[0022] 2. Add appropriate amount of water to the dissolution tank through the set water inlet to dissolve the industrial salt. At the same time, turn on the heating plate to heat the dissolution bin to a certain temperature to accelerate the dissolution of the salt. After complete dissolution, open the drain valve to discharge the salt solution to complete the dissolution of the industrial salt. When the salt solution in the dissolution tank is discharged, start the fan and adjust the heating temperature of the heating plate to quickly volatilize the water in the dissolution tank, thereby avoiding the residual salt solution from corroding the metal parts inside the device due to long-term accumulation. This solves the problem in the prior art that the sieved industrial salt is dissolved, recrystallized and purified in the above-mentioned patent document, and some salt water will remain in the device after use. If it is not dried and cleaned in time, some metal parts inside the device will be corroded. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is one of the overall structural schematic diagrams of an impurity removal device for industrial salt production provided by the utility model;

[0024] Figure 2 This is the second overall structural schematic diagram of an impurity removal device for industrial salt production provided by the utility model;

[0025] Figure 3 This is one of the cross-sectional structural schematic diagrams of an impurity removal device for industrial salt production provided by the utility model;

[0026] Figure 4 The second schematic diagram of the cross-sectional structure of an impurity removal device for industrial salt production provided by the utility model.

[0027] Indicated in the figure:

[0028] 1. Base; 11. Support frame; 12. Mounting frame; 2. Carrying box; 21. Feed pipe; 22. Discharge pipe; 23. Hydraulic rod; 24. Air inlet trough; 3. Screen drum; 31. Motor; 32. Pulley assembly; 4. Air pump; 41. Air guide pipe; 42. Gas nozzle; 5. Water storage tank; 51. One-way valve; 52. Water pump; 53. Water flow nozzle; 6. Dissolution tank; 61. Water inlet; 62. Drain valve; 63. Fan; 64. Heating plate. DETAILED DESCRIPTION

[0029] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0030] like Figure 1 , Figure 3 and Figure 4 As shown, this embodiment proposes an impurity removal device for industrial salt production, including a base 1, a bottom wall of the base 1 is fixedly connected to a support frame 11 symmetrically distributed about the central axis of the base 1, and a top wall of the base 1 is fixedly connected to a mounting frame 12 symmetrically distributed about the central axis of the base 1, and the top of the mounting frame 12 is rotatably connected to a carrying box 2, and the carrying box 2 cooperates with the base 1, and also includes:

[0031] A screening component, rotatably connected to the inner wall of the carrying box 2, is used for screening and removing impurities from industrial salt;

[0032] A cleaning assembly, fixedly connected to the inner wall of the carrying box 2, for cleaning the screening components;

[0033] A discharge assembly, fixedly connected to the top wall of the base 1, for discharging the sieved and cleaned impurities;

[0034] A purification component, fixedly connected to the bottom wall of the base 1, used to dissolve the sieved industrial salt;

[0035] The blockage removal component is fixedly connected to the bottom wall of the base 1, and the blockage removal component includes an air inlet groove 24 opened on the top wall of the carrying box 2 and evenly arranged about the top wall of the carrying box 2, an air pump 4 arranged on the inner wall of the carrying box 2 and symmetrically distributed about the central axis of the carrying box 2, and an air guide pipe 41 arranged on the inner wall of the carrying box 2. The bottom wall of the air guide pipe 41 is fixedly connected with evenly arranged gas nozzles 42. The air pump 4 delivers air to the gas nozzle 42 through the air guide pipe 41. When the air pump 4 is started, it absorbs air through the air inlet groove 24 and pressurizes it. The compressed air is transmitted to the gas nozzle 42 through the air guide pipe 41, and is ejected through the gas nozzle 42 to form a high-speed airflow. At the same time, the rotation of the screen cylinder 3 is maintained. The high-speed airflow can remove blocking foreign matter in the screen cylinder 3.

[0036] like Figure 1 and Figure 3 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the cleaning component includes a one-way valve 51 opened on the top wall of the carrying box 2 and symmetrically distributed about the central axis of the carrying box 2, and a water storage tank 5 arranged on the inner wall of the carrying box 2 and symmetrically distributed about the central axis of the carrying box 2. The inner wall of the water storage tank 5 is fixedly connected with a water pump 52, and the outer wall of the water storage tank 5 is fixedly connected with uniformly arranged water flow nozzles 53. The water storage tank 5 transmits water to the water flow nozzles 53 through the water pump 52. When the water pump 52 is started, the water in the water storage tank 5 is pressurized and transmitted to the water flow nozzles 53. Water is sprayed out through the water flow nozzles 53 to form a high-speed water flow. At this time, the screen drum 3 is kept rotating, and the screen drum 3 can be automatically washed with water to ensure the cleanliness of the inside of the device.

[0037] like Figure 1 and Figure 4 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the screening component includes a screen drum 3 rotatably connected to the inner wall of the carrying box 2, and a motor 31 fixedly connected to the top wall of the carrying box 2, and a pulley group 32 is fixedly connected to the output end of the motor 31. The motor 31 drives the screen drum 3 to rotate through the pulley group 32, and the motor 31 drives the screen drum 3 to rotate in the carrying box 2 through the pulley group 32. During the rotation of the screen drum 3, the industrial salt is continuously turned over to ensure the quality and efficiency of impurity removal.

[0038] like Figure 1 and Figure 2 , as shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the discharging assembly includes a hydraulic rod 23 fixedly connected to the top wall of the base 1 and symmetrically distributed about the central axis of the base 1, the hydraulic rod 23 drives the carrying box 2 to rotate about the base 1 by extension, the discharging assembly also includes a feed pipe 21 fixedly connected to the side wall of the carrying box 2, and a discharge pipe 22 fixedly connected to the side wall of the carrying box 2, the feed pipe 21 and the discharge pipe 22 are respectively arranged at both ends of the carrying box 2, by controlling the extension and retraction of the hydraulic rod 23 to extend, the hydraulic rod 23 pushes the carrying box 2 to rotate relative to the base 1, when the carrying box 2 rotates to a vertical state, the impurities and foreign matter inside the screen drum 3 are discharged from the screen drum 3 through the discharge pipe 22 by the action of gravity, and the unloading work is completed quickly and labor-savingly.

[0039] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the purification component includes a dissolution tank 6 opened in the base 1, a fan 63 arranged on the top wall of the base 1 and symmetrically distributed about the central axis of the base 1, a water inlet 61 opened in the top wall of the base 1 and symmetrically distributed about the central axis of the base 1, a heating plate 64 fixedly connected to the bottom wall of the base 1, and a drain valve 62 fixedly connected to the outer wall of the base 1, the drain valve 62 is connected to the inside of the dissolution tank 6, and appropriate water is added to the dissolution tank 6 through the water inlet 61 to dissolve the industrial salt. At the same time, the heating plate 64 is turned on to heat the dissolution bin to a certain temperature to accelerate the dissolution of the salt. After complete dissolution, the drain valve 62 is opened to discharge the salt solution to complete the dissolution of the industrial salt. When the salt solution in the dissolution tank 6 is discharged, the fan 63 is started and the heating temperature of the heating plate 64 is adjusted at the same time to quickly volatilize the water in the dissolution tank 6 to avoid the residual salt solution from accumulating for too long to corrode the metal parts inside the device.

[0040] Specifically, when the device is in use: industrial salt to be removed is fed into the sieve drum 3 through the feed pipe 21, the motor 31 is started, and the motor 31 drives the sieve drum 3 to rotate in the carrying box 2 through the pulley group 32. During the rotation of the sieve drum 3, the industrial salt is continuously turned over to ensure the quality and efficiency of the removal of impurities. The screened high-purity fine industrial salt enters the dissolution tank 6 by gravity, and appropriate water is added to the dissolution tank 6 through the water inlet 61 to dissolve the industrial salt. At the same time, the heating plate 64 is turned on to heat the dissolution bin to a certain temperature to accelerate the dissolution of the salt. After the salt is completely dissolved, the drain valve 62 is opened to discharge the salt solution to complete the dissolution of the industrial salt. After the salt solution in the dissolution tank 6 is discharged, the fan 63 is started and the heating temperature of the heating plate 64 is adjusted at the same time to quickly volatilize the water in the dissolution tank 6 to avoid the residual salt solution from accumulating for too long and corroding the metal parts inside the device. When in use, if the filter screen is blocked by foreign matter, the air pump 4 is started to absorb air through the air inlet groove 24 and pressurize it. The compressed air is transmitted to the gas nozzle 42 through the air guide pipe 41, and is ejected through the gas nozzle 42 to form a high-speed airflow, while keeping the rotation of the screen cylinder 3. The high-speed airflow can remove the blocking foreign matter in the screen cylinder 3. After use, the hydraulic rod 23 is extended by controlling the extension and contraction of the hydraulic rod 23 to push the carrying box 2 to rotate relative to the base 1. When the carrying box 2 rotates to a vertical state, the impurities and foreign matter inside the screen cylinder 3 are discharged from the screen cylinder 3 through the discharge pipe 22 by gravity, and the unloading work is completed quickly and labor-savingly. Then the water pump 52 is started to pressurize the water in the water storage tank 5 and transmit it to the water flow nozzle 53. The water is ejected through the water flow nozzle 53 to form a high-speed water flow. At this time, the screen cylinder 3 is kept rotating, and the screen cylinder 3 can be automatically washed with water to ensure the cleanliness of the inside of the device.

[0041] All technical features in this embodiment can be freely combined according to actual needs.

[0042] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. An impurity removal device for industrial salt production, comprising a base (1), characterized in that: The bottom wall of the base (1) is fixedly connected to a support frame (11) symmetrically distributed about the central axis of the base (1), the top wall of the base (1) is fixedly connected to a mounting frame (12) symmetrically distributed about the central axis of the base (1), the top of the mounting frame (12) is rotatably connected to a carrying box (2), the carrying box (2) and the base (1) cooperate with each other, and further comprising: A screening component, rotatably connected to the inner wall of the carrying box (2), used for screening and removing impurities from industrial salt; A cleaning component, fixedly connected to the inner wall of the carrying box (2), and used for cleaning the screening component; A discharge assembly, fixedly connected to the top wall of the base (1), for discharging impurities that have been screened and cleaned; A purification component, fixedly connected to the bottom wall of the base (1), used for dissolving the sieved industrial salt; A blockage removal component is fixedly connected to the bottom wall of the base (1), the blockage removal component comprising an air inlet groove (24) opened on the top wall of the carrying box (2) and evenly arranged with respect to the top wall of the carrying box (2), an air pump (4) arranged on the inner wall of the carrying box (2) and symmetrically distributed with respect to the central axis of the carrying box (2), and an air guide pipe (41) arranged on the inner wall of the carrying box (2), the bottom wall of the air guide pipe (41) being fixedly connected with evenly arranged gas nozzles (42), and the air pump (4) delivering air to the gas nozzles (42) through the air guide pipe (41).

2. The impurity removal device for industrial salt production according to claim 1, characterized in that: The cleaning assembly comprises a one-way valve (51) disposed on the top wall of the carrying box (2) and symmetrically distributed about the central axis of the carrying box (2), and a water storage bin (5) disposed on the inner wall of the carrying box (2) and symmetrically distributed about the central axis of the carrying box (2), wherein the inner wall of the water storage bin (5) is fixedly connected to a water pump (52), and the outer wall of the water storage bin (5) is fixedly connected to uniformly arranged water flow nozzles (53), and the water storage bin (5) delivers water to the water flow nozzles (53) through the water pump (52).

3. The impurity removal device for industrial salt production according to claim 1, characterized in that: The screening assembly comprises a screen drum (3) rotatably connected to the inner wall of the carrying box (2), and a motor (31) fixedly connected to the top wall of the carrying box (2); a belt pulley group (32) is fixedly connected to the output end of the motor (31); and the motor (31) drives the screen drum (3) to rotate via the belt pulley group (32).

4. The impurity removal device for industrial salt production according to claim 1, characterized in that: The discharge assembly comprises a hydraulic rod (23) fixedly connected to the top wall of the base (1) and symmetrically distributed about the central axis of the base (1); the hydraulic rod (23) drives the carrying box (2) to rotate about the base (1) by extending; the discharge assembly also comprises a feed pipe (21) fixedly connected to the side wall of the carrying box (2) and a discharge pipe (22) fixedly connected to the side wall of the carrying box (2); the feed pipe (21) and the discharge pipe (22) are respectively arranged at two ends of the carrying box (2).

5. The impurity removal device for industrial salt production according to claim 1, characterized in that: The purification component comprises a dissolution tank (6) disposed inside the base (1), a fan (63) disposed on the top wall of the base (1) and symmetrically distributed about the central axis of the base (1), a water inlet (61) disposed on the top wall of the base (1) and symmetrically distributed about the central axis of the base (1), a heating plate (64) fixedly connected to the bottom wall of the base (1), and a drain valve (62) fixedly connected to the outer wall of the base (1), wherein the drain valve (62) is in communication with the inside of the dissolution tank (6).

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