Split type quartz sand pickling equipment

Abstract

The utility model discloses split type quartz sand pickling equipment, which comprises a base, a quartz sand pickling device, a quartz sand pickling device and a quartz sand pickling device, the left end and the right end of the split type pickling tank body are rotatably mounted on the two groups of bearing seats through bearings; the split type acid pickling tank body comprises an acid pickling cavity located in the split type acid pickling tank body and used for pickling quartz sand through acid pickling liquid, and a feeding and discharging opening and a liquid discharging opening which are both communicated with the acid pickling cavity, and an anti-corrosion coating is arranged on the cavity wall of the acid pickling cavity; a liquid conveying channel is arranged in the body wall of the split type pickling tank body and is used for circulating heat conduction liquid. The split type pickling tank body and the split type assembly structure are adopted, manufacturing is easy, manufacturing cost is reduced, meanwhile, maintenance and replacement are easy, only one split type pickling tank body needs to be replaced when one part of the split type pickling tank body is damaged, and the whole split type pickling tank body does not need to be replaced.

Description

Technical Field

[0001] The utility model relates to quartz sand pickling equipment, in particular to split quartz sand pickling equipment. Background Art

[0002] Quartz sand pickling is an important process for quartz sand purification. Due to the high hardness of quartz sand, strong acid is generally used in the pickling process. In order to make the quartz sand react fully with the acid, the pickling equipment must also have a stirring function, and also need to have a heating function to accelerate the pickling reaction, which requires the quartz sand pickling equipment to have high temperature resistance, acid resistance, wear resistance and other capabilities. At present, the cost of such quartz sand pickling equipment is very high.

[0003] At present, British sand pickling equipment is usually based on a tank body, and an anti-corrosion layer is set on the inner wall of the tank body. Once the anti-corrosion layer is damaged, the entire tank body needs to be replaced, which has the defects of low equipment maintenance utilization rate and high replacement cost.

[0004] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the utility model, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to ordinary technicians in this field. Utility Model Content

[0005] Purpose of the utility model: The technical problem to be solved by the utility model is to provide a split quartz sand pickling equipment in view of the deficiencies in the prior art, which is simple to maintain and replace and reduces the replacement cost.

[0006] In order to solve the above technical problems, the utility model discloses a split quartz sand pickling equipment, which comprises:

[0007] A base, on which a bearing seat is symmetrically fixed;

[0008] and a split pickling tank body, wherein the left and right ends of the split pickling tank body are rotatably mounted on the two groups of bearing seats through bearings. The split pickling tank body comprises a pickling cavity located inside the split pickling tank body for pickling quartz sand with pickling liquid, and an inlet and outlet and a liquid discharge port both connected to the pickling cavity, and the cavity wall of the pickling cavity is provided with an anti-corrosion coating. The body wall of the split pickling tank body is provided with an infusion channel, and the infusion channel is used to circulate heat transfer liquid.

[0009] Specifically, the quartz sand pickling equipment comprises a motor and a tank rotating shaft, wherein the tank rotating shaft is fixedly connected to one end of the split pickling tank and is driven to rotate by the motor.

[0010] Specifically, the quartz sand pickling equipment includes a reducer, and the motor is connected to the rotating shaft of the tank body through the reducer.

[0011] Specifically, the split pickling tank body includes a main tank body, an upper tank body and a lower tank body, the upper tank body is sealed and buckled on the upper part of the main tank body, and the lower tank body is sealed and buckled on the lower part of the main tank body; the infusion channel includes a first infusion channel, a second infusion channel and a third infusion channel, the first infusion channel is arranged in the body wall of the upper tank body, the second infusion channel is arranged in the body wall of the main tank body, and the third infusion channel is arranged in the body wall of the lower tank body.

[0012] Specifically, the inlet and outlet are opened on the upper tank body.

[0013] Specifically, the liquid discharge port is opened in the lower tank body.

[0014] In one embodiment, the quartz sand pickling equipment includes a liquid inlet pipe, a first connecting pipe, a second connecting pipe and a liquid outlet pipe, the upper tank body is connected to the liquid inlet pipe, and the liquid inlet pipe is connected to the first liquid infusion channel in the body wall of the upper tank body; the first connecting pipe connects the first liquid infusion channel in the body wall of the upper tank body with the second liquid infusion channel in the body wall of the main tank body; the second connecting pipe connects the second liquid infusion channel in the body wall of the main tank body with the third liquid infusion channel in the body wall of the lower tank body; the lower tank body is connected to the liquid outlet pipe, and the liquid outlet pipe is connected to the third liquid infusion channel in the body wall of the lower tank body.

[0015] Specifically, the quartz sand pickling equipment includes a multi-channel rotary joint, which includes a stator and a rotor rotatably sleeved on the inner side of the stator, the stator is fixed on the bearing seat or the base, the rotor is fixed on the tank rotating shaft, the liquid inlet pipe and the liquid outlet pipe are respectively inserted into the tank rotating shaft to communicate with the rotor; the stator is provided with a fixed liquid inlet and a fixed liquid return port, the fixed liquid inlet is used to connect to the liquid outlet of an external heat transfer liquid supply device, and the fixed liquid return port is used to connect to the liquid return port of the external heat transfer liquid supply device.

[0016] In another embodiment, a liquid inlet and a liquid outlet are provided on the outer walls of the main tank body, the upper tank body and the lower tank body, and the thermal liquid flowing in from the liquid inlet flows out to the corresponding liquid outlet via the corresponding liquid infusion channel; each of the liquid inlets is connected in parallel to a main liquid supply pipeline for supplying thermal liquid through a corresponding branch liquid supply pipeline, and each of the liquid outlets is connected in parallel to a main return pipeline for returning thermal liquid through a corresponding branch return pipe; the other end of the main liquid supply pipeline is connected to the liquid outlet of an external thermal liquid supply device; the other end of the main return pipeline is connected to the return port of the external thermal liquid supply device.

[0017] Optionally, the heat transfer fluid is heat transfer oil.

[0018] Beneficial effects:

[0019] (1) The utility model discloses a split-type quartz sand pickling device, which uses a pickling liquid to pickle quartz sand to purify and remove impurities from the quartz sand.

[0020] (2) The utility model adopts a split pickling tank body and a split assembly structure, which is simple to manufacture and reduces manufacturing costs. At the same time, it is simple to repair and replace. If part of the split pickling tank body is damaged, only one of them needs to be replaced, without replacing all of them. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods, and the above and / or other advantages of the present invention will become more clear.

[0022] Figure 1 The present invention is a schematic structural diagram of a split-type quartz sand pickling device disclosed in an embodiment of the present invention.

[0023] Figure 2 for Figure 1 The schematic diagram of the structure of the split pickling tank in the split quartz sand pickling equipment is shown.

[0024] Figure 3 for Figure 2 The structural schematic diagram of the upper tank body in the split pickling tank body shown;

[0025] Figure 4 for Figure 2 The structural schematic diagram of the main tank body in the split pickling tank body shown;

[0026] Figure 5 for Figure 2 The schematic diagram of the structure of the lower tank body in the split pickling tank body is shown.

[0027] The description of the accompanying drawings is:

[0028] 1. Base; 2. Bearing seat; 3. Split pickling tank body; 31. Inlet and outlet; 32. Drain port; 4. Tank body rotating shaft; 5. Reducer; 6. Motor; 7. Multi-channel rotary joint; 71. Fixed liquid inlet; 72. Fixed liquid return port; 8. Main tank body; 81. Second infusion channel; 82. Main tank body inlet; 83. Main tank body outlet; 9. Upper tank body; 91. First infusion channel; 92. Upper tank body inlet; 93. Upper tank body outlet; 10. Lower tank body; 101. Third infusion channel; 102. Lower tank body inlet; 103. Lower tank body outlet; 11. Liquid inlet pipe; 12. First connecting pipe; 13. Second connecting pipe; 14. Liquid outlet pipe. DETAILED DESCRIPTION

[0029] At present, British sand pickling equipment is usually based on a tank body, and an anti-corrosion layer is set on the inner wall of the tank body. Once the anti-corrosion layer is damaged, the entire tank body needs to be replaced, which has the defects of low equipment maintenance utilization rate and high replacement cost.

[0030] Example 1

[0031] The present embodiment provides a split quartz sand pickling device, which includes a base 1 and a split pickling tank 3. The utility model adopts a split pickling tank 3, and replaces the damaged part to avoid overall replacement, thereby reducing replacement costs.

[0032] See also Figure 1 The bearing seat 2 is symmetrically fixed on the base 1. Figure 2 The left and right ends of the split pickling tank body 3 are rotatably mounted on the two groups of bearing seats 2 through bearings. The split pickling tank body 3 includes a pickling chamber located inside it for pickling quartz sand with pickling liquid, and an inlet and outlet 31 and a drain port 32 both connected to the pickling chamber, and the cavity wall of the pickling chamber is provided with an anti-corrosion coating. The body wall of the split pickling tank body 3 is provided with an infusion channel, and the infusion channel is used to circulate the heat transfer liquid.

[0033] The inlet and outlet 31 is provided with a first opening and closing member for opening and closing the inlet and outlet 31, and the drain port 32 is provided with a second opening and closing member for opening and closing the drain port 32. The opening and closing member may be a valve plate. The drain port 32 is also provided with a filtering device such as a filter screen for allowing the pickling liquid to pass through and blocking the quartz sand when the drain port 32 is provided. The first opening and closing member and the second opening and closing member are not shown in the figure.

[0034] For details, see Figure 1 The quartz sand pickling equipment includes a motor 6 and a tank rotating shaft 4. The tank rotating shaft 4 is fixedly connected to one end of the split pickling tank 3 and is driven to rotate by the motor 6.

[0035] For details, see Figure 1 The quartz sand pickling equipment includes a reducer 5, and the motor 6 is connected to the tank rotating shaft 4 through the reducer 5.

[0036] Specifically, see Figure 1 The split pickling tank body 3 comprises a main tank body 8, an upper tank body 9 and a lower tank body 10, wherein the upper tank body 9 is sealed and buckled at the upper part of the main tank body 8, and the lower tank body 10 is sealed and buckled at the lower part of the main tank body 8. The infusion channel comprises a first infusion channel 91, a second infusion channel 81 and a third infusion channel 101, wherein the first infusion channel 91 is arranged in the body wall of the upper tank body 9, the second infusion channel 81 is arranged in the body wall of the main tank body 8, and the third infusion channel 101 is arranged in the body wall of the lower tank body 10.

[0037] More specifically, see Figure 3 The upper tank body 9 has an upper tank body liquid inlet 92 and an upper tank body liquid outlet 93 formed on its outer wall, and the first liquid infusion channel 91 is connected to the upper tank body liquid inlet 92 and the upper tank body liquid outlet 93. Figure 4 The main tank body 8 has a main tank body liquid inlet 82 and a main tank body liquid outlet 83 on its outer wall, and the second liquid infusion channel 81 is connected to the main tank body liquid inlet 82 and the main tank body liquid outlet 83. Figure 5 A lower tank body liquid inlet 102 and a lower tank body liquid outlet 103 are opened on the outer wall of the lower tank body 10, and the third infusion channel 101 is connected to the lower tank body liquid inlet 102 and the lower tank body liquid outlet 103.

[0038] Specifically, see Figure 3 The inlet and outlet ports 31 are opened on the upper tank body 9 .

[0039] Specifically, see Figure 5 The drain port 32 is opened in the lower tank body 10 .

[0040] Specifically, see Figure 1 The quartz sand pickling equipment includes a liquid inlet pipe 11, a first connecting pipe 12, a second connecting pipe 13 and a liquid outlet pipe 14. The upper tank body 9 is connected to the liquid inlet pipe 11, and the liquid inlet pipe 11 is connected to the first liquid infusion channel 91 in the body wall of the upper tank body 9. The first connecting pipe 12 connects the first liquid infusion channel 91 in the body wall of the upper tank body 9 with the second liquid infusion channel 81 in the body wall of the main tank body 8; the second connecting pipe 13 connects the second liquid infusion channel 81 in the body wall of the main tank body 8 with the third liquid infusion channel 101 in the body wall of the lower tank body 10. The lower tank body 10 is connected to the liquid outlet pipe 14, and the liquid outlet pipe 14 is connected to the third liquid infusion channel 101 in the body wall of the lower tank body 10.

[0041] Specifically, see Figure 1 The quartz sand pickling equipment includes a multi-channel rotary joint 7, which includes a stator and a rotor rotatably sleeved on the inner side of the stator. The stator is fixed on the bearing seat 2 or the base 1, and the rotor is fixed on the tank body rotating shaft 4. The liquid inlet pipe 11 and the liquid outlet pipe 14 are respectively inserted into the tank body rotating shaft 4 to communicate with the rotor. The stator is provided with a fixed liquid inlet 71 and a fixed liquid return port 72. The fixed liquid inlet 71 is used to connect to the liquid outlet of an external heat transfer liquid supply device, and the fixed liquid return port 72 is used to connect to the liquid return port of the external heat transfer liquid supply device.

[0042] Optionally, the heat transfer fluid is heat transfer oil.

[0043] Example 2

[0044] Different from the first embodiment, the outer walls of the main tank body 8, the upper tank body 9 and the lower tank body 10 are provided with a liquid inlet and a liquid outlet, and the thermal liquid flowing in from the liquid inlet flows out to the corresponding liquid outlet through the corresponding liquid infusion channel. Each of the liquid inlets is connected in parallel to the main liquid supply pipeline for supplying the thermal liquid through the corresponding branch liquid supply pipeline, and each of the liquid outlets is connected in parallel to the main return pipeline for returning the thermal liquid through the corresponding branch return pipe. The other end of the main liquid supply pipeline is connected to the liquid outlet of the external thermal liquid supply device through the multi-channel rotary joint 7. The other end of the main return pipeline is connected to the return port of the external thermal liquid supply device through the multi-channel rotary joint 7.

[0045] The utility model provides a concept and method for a split quartz sand pickling device. There are many methods and ways to implement the technical solution. The above is only a preferred implementation of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications should also be regarded as the protection scope of the utility model. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A split quartz sand pickling equipment, characterized in that: include: A base (1), a bearing seat (2) being symmetrically fixed on the base (1); and a split pickling tank body (3), the left and right ends of which are rotatably mounted on two groups of bearing seats (2) via bearings; the split pickling tank body (3) comprises a pickling chamber located inside the split pickling tank body for pickling quartz sand with a pickling liquid, and an inlet and outlet (31) and a liquid discharge port (32) both connected to the pickling chamber, the wall of the pickling chamber being provided with an anti-corrosion coating; and an infusion channel is provided in the body wall of the split pickling tank body (3), the infusion channel being used for circulating a heat transfer liquid.

2. The split quartz sand pickling equipment according to claim 1 is characterized in that: It comprises a motor (6) and a tank body rotating shaft (4); the tank body rotating shaft (4) is fixedly connected to one end of the split pickling tank body (3) and is driven to rotate by the motor (6).

3. The split quartz sand pickling equipment according to claim 2 is characterized in that: It comprises a reducer (5), and the motor (6) is connected to the tank body rotating shaft (4) through the reducer (5).

4. The split quartz sand pickling equipment according to claim 3 is characterized in that: The split pickling tank body (3) comprises a main tank body (8), an upper tank body (9) and a lower tank body (10); the upper tank body (9) is sealed and buckled on the upper part of the main tank body (8), and the lower tank body (10) is sealed and buckled on the lower part of the main tank body (8); the infusion channel comprises a first infusion channel (91), a second infusion channel (81) and a third infusion channel (101); the first infusion channel (91) is arranged in the body wall of the upper tank body (9), the second infusion channel (81) is arranged in the body wall of the main tank body (8), and the third infusion channel (101) is arranged in the body wall of the lower tank body (10).

5. The split quartz sand pickling equipment according to claim 4 is characterized in that: The material inlet and outlet (31) is opened on the upper tank body (9).

6. The split quartz sand pickling equipment according to claim 5 is characterized in that: The liquid discharge port (32) is opened in the lower tank body (10).

7. The split quartz sand pickling equipment according to claim 6 is characterized in that: The invention comprises a liquid inlet pipe (11), a first connecting pipe (12), a second connecting pipe (13) and a liquid outlet pipe (14); the upper tank body (9) is connected to the liquid inlet pipe (11), and the liquid inlet pipe (11) is connected to a first liquid infusion channel (91) in the body wall of the upper tank body (9); the first connecting pipe (12) connects the first liquid infusion channel (91) in the body wall of the upper tank body (9) with a second liquid infusion channel (81) in the body wall of the main tank body (8); the second connecting pipe (13) connects the second liquid infusion channel (81) in the body wall of the main tank body (8) with a third liquid infusion channel (101) in the body wall of the lower tank body (10); the lower tank body (10) is connected to the liquid outlet pipe (14), and the liquid outlet pipe (14) is connected to the third liquid infusion channel (101) in the body wall of the lower tank body (10).

8. The split quartz sand pickling equipment according to claim 7 is characterized in that: The invention comprises a multi-channel rotary joint (7), wherein the multi-channel rotary joint (7) comprises a stator and a rotor rotatably sleeved on the inner side of the stator, wherein the stator is fixed on the bearing seat (2) or the base (1), and the rotor is fixed on the tank body rotating shaft (4), and the liquid inlet pipe (11) and the liquid outlet pipe (14) are respectively inserted into the tank body rotating shaft (4) to communicate with the rotor; the stator is provided with a fixed liquid inlet (71) and a fixed liquid return port (72), wherein the fixed liquid inlet is used to communicate with the liquid outlet of an external heat transfer liquid supply device, and the fixed liquid return port (72) is used to communicate with the liquid return port of the external heat transfer liquid supply device.

9. The split quartz sand pickling equipment according to claim 4 is characterized in that: The outer walls of the main tank body (8), the upper tank body (9) and the lower tank body (10) are provided with a liquid inlet and a liquid outlet. The heat transfer liquid flowing in from the liquid inlet flows out to the corresponding liquid outlet via the corresponding liquid infusion channel; each of the liquid inlets is connected in parallel to a liquid supply main pipeline for supplying the heat transfer liquid through a corresponding branch liquid supply pipeline, and each of the liquid outlets is connected in parallel to a return main pipeline for returning the heat transfer liquid through a corresponding branch return pipe; the other end of the liquid supply main pipeline is connected to the liquid outlet of an external heat transfer liquid supply device; and the other end of the return main pipeline is connected to the return port of the external heat transfer liquid supply device.

10. The split quartz sand pickling equipment according to claim 1, characterized in that: The heat transfer fluid is heat transfer oil.

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