Low-temperature drying crystallizer for mother liquor processing

Abstract

The utility model relates to the technical field of wastewater treatment, in particular to a low-temperature drying crystallizer for mother liquor processing, which comprises a barrel body, a barrel cover is arranged at the top end of the barrel body, a motor is fixed at the top end of the barrel cover, an output shaft of the motor is connected with a vertical rod through a coupler, and a U-shaped scraper is fixed at the bottom end of the vertical rod. A plurality of heating pipes are fixed to the inner top wall of the barrel cover, a water inlet pipe is fixed to the barrel, a guide pipe is fixed to the side, away from the water inlet pipe, of the barrel, a first valve is fixed to the end, away from the barrel, of the guide pipe, a box is arranged on the side, away from the barrel, of the guide pipe, a first exhaust pipe is arranged in the box, and a second valve is fixed to the guide pipe. A partition plate is fixed in the box body, a second exhaust pipe is arranged on the side, away from the first exhaust pipe, of the partition plate, and drying agents and water absorption sponges are arranged on the two sides of the partition plate. The water absorption is facilitated, and crystals are convenient to clean.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment technical field, concretely relates to a kind of low-temperature dry crystallizer for mother liquor processing. BACKGROUND

[0002] Wastewater treatment is a technology using physical, chemical and biological methods to treat wastewater, purify wastewater and reduce pollution to achieve wastewater recycling, reuse and full utilization of water resources. Low-temperature crystallizer is often used in wastewater treatment process. The patent with the name of "low-temperature evaporation crystallizer" and the authorization announcement number of CN217854645U can clean the crystallization on the inner wall and the bottom of the box by setting a cleaning mechanism, and then open the collection box to clean the crystallization into the collection box. This can improve the cleaning efficiency, reduce the production and processing cost, and improve the use efficiency of the equipment. However, when using the low-temperature evaporation crystallizer, the water vapor produced is discharged through the exhaust port. Since the water content of water vapor is high, the air humidity will increase when it enters the air, which will affect the working environment. SUMMARY

[0003] To solve the problems in the prior art, the utility model provides a low-temperature dry crystallizer for mother liquor processing.

[0004] The utility model solves the technical problems by adopting the technical scheme of a kind of low-temperature dry crystallizer for mother liquor processing, including bucket body, the top of bucket body is equipped with bucket cover, the top of bucket cover is fixed with motor, the output shaft of motor is connected with vertical rod through shaft coupling, vertical rod is located in bucket body, the bottom of vertical rod is fixed with the scraper of U type, the inner top wall of bucket cover is fixed with multiple heating pipes, multiple threading holes are arranged on the bucket cover, the bottom of bucket body is fixed with discharge valve and multiple supporting legs, both sides of bucket body are equipped with support piece, water inlet pipe is fixed on the bucket body, the side of bucket body away from water inlet pipe is fixed with conduit, the end of conduit away from bucket body is fixed with first valve, the side of conduit away from bucket body is equipped with box body, first exhaust pipe is arranged in box body, the end of first valve away from conduit is connected with first exhaust pipe, second valve is fixed on conduit, the end of second valve away from conduit is fixed with connecting pipe, box body is fixed with baffle, the side of baffle away from first exhaust pipe is equipped with second exhaust pipe, second exhaust pipe is connected with connecting pipe, the exhaust port of first exhaust pipe and second exhaust pipe is arranged downward, baffle both sides are equipped with drying agent and water-absorbing sponge, the top of box body is connected with two box covers through bolt, the side of box body away from bucket body is equipped with two exhaust holes, the bottom of box body is fixed with multiple supporting columns.

[0005] By adopting the technical scheme, the first valve is opened, the second valve is closed, water vapor enters the box through the pipe, the first valve and the first exhaust pipe, the partition plate can prevent the water vapor from entering the area where the second exhaust pipe is located, the desiccant and the water-absorbing sponge away from the side of the second exhaust pipe can absorb the water in the water vapor, and the water-absorbing sponge can prevent the desiccant from being discharged from the box through the exhaust hole, thereby preventing the water vapor from increasing the air humidity. When the desiccant and the water-absorbing sponge in the area where the first exhaust pipe is located need to be replaced, the first valve is closed, the second valve is opened, and the water vapor enters the area where the second exhaust pipe is located through the connecting pipe, the second valve and the second exhaust pipe. The desiccant and the water-absorbing sponge in the area where the second exhaust pipe is located can be used to absorb water when the desiccant and the water-absorbing sponge in the area where the first exhaust pipe is located are replaced, so that the water absorption work can be normally carried out.

[0006] Specifically, the support piece includes a hydraulic cylinder and a stop block, the stop block is connected with the barrel body, the top end of the stop block is fixed with the hydraulic cylinder, and the piston rod of the hydraulic cylinder is connected with the barrel cover.

[0007] By adopting the technical scheme, the piston rods of the two hydraulic cylinders drive the barrel cover to move upwards, so that the barrel cover is conveniently opened and the barrel body is conveniently maintained.

[0008] Specifically, the bottom end of the box body is provided with two discharge ports, each of which is provided with a protective cover, and the two protective covers are threadedly connected with the box body.

[0009] By adopting the technical scheme, the desiccant in the box body can be discharged by rotating the protective cover, so that the desiccant is conveniently cleaned.

[0010] Specifically, two connecting rods are fixed on the vertical rod, and the ends, away from the vertical rod, of the two connecting rods are connected with the scraper.

[0011] By adopting the technical scheme, the stability of the scraper can be improved by arranging the connecting rods.

[0012] Specifically, the top end of each of the two box covers is fixed with a handle.

[0013] By adopting the technical scheme, the box cover is conveniently taken and placed by holding the handle.

[0014] The beneficial effects of the utility model are as follows:

[0015] (1) The low-temperature drying crystallizer for mother liquor processing and treatment can prevent the water vapor from entering the area where the second exhaust pipe is located by opening the first valve and closing the second valve, the desiccant and the water-absorbing sponge away from the side of the second exhaust pipe can absorb the water in the water vapor, and the water-absorbing sponge can prevent the desiccant from being discharged from the box through the exhaust hole, thereby preventing the water vapor from increasing the air humidity.

[0016] (2)The low-temperature drying crystallizer for mother liquor processing treatment, when the desiccant and water absorption sponge in the area where the first exhaust pipe is located need to be replaced, the first valve is closed, the second valve is opened, water vapor enters the area where the second exhaust pipe is located through the connecting pipe, the second valve and the second exhaust pipe, and the desiccant and water absorption sponge in the area where the second exhaust pipe is located can be used to absorb moisture when the desiccant and water absorption sponge in the area where the first exhaust pipe is located are replaced, so that the normal operation of moisture absorption work is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model is further described below in combination with the drawings and embodiments.

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a sectional view of the barrel body of the utility model;

[0020] Figure 3 It is a top view of the box body of the utility model.

[0021] In the drawing: 1, barrel body; 2, water inlet pipe; 3, barrel cover; 30, heating pipe; 4, motor; 40, vertical rod; 41, scraper; 42, connecting rod; 5, hydraulic cylinder; 6, support; 7, stop block; 8, discharge valve; 9, guide pipe; 10, second valve; 11, connecting pipe; 12, protective cover; 13, box body; 14, box cover; 15, first valve; 16, first exhaust pipe; 17, partition; 18, second exhaust pipe; 19, desiccant; 20, water absorption sponge. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0023] In order to prevent water vapor from being discharged into the air to increase environmental humidity, as an embodiment of the utility model, Figure 1 、 Figure 2 、 Figure 3The utility model discloses a low temperature dry crystallizer for mother liquor processing, including the barrel body 1, the top of barrel body 1 is equipped with the barrel cover 3, the top of barrel cover 3 is fixed with motor 4 through bolt, the output shaft of motor 4 is connected with vertical rod 40 through the shaft coupling, and vertical rod 40 is equipped in barrel body 1, and the bottom of vertical rod 40 is welded with the scraper 41 of U type, the inner top wall of barrel cover 3 is fixed with a plurality of heating pipes 30, and a plurality of threading holes are equipped on the barrel cover 3, and heating pipe 30 is prior art, and specific installation, working principle is not repeated, and the bottom of barrel body 1 is welded with the discharge valve 8 and a plurality of support legs, and the both sides of barrel body 1 are equipped with support 6, and barrel body 1 is welded with inlet pipe 2, and the side away from inlet pipe 2 of barrel body 1 is welded with the pipe 9, and the one end away from barrel body 1 of pipe 9 is welded with first valve 15, and the side away from barrel body 1 of pipe 9 is equipped with box 13, and box 13 is equipped with first exhaust pipe 16, and the one end away from pipe 9 of first valve 15 is welded with first exhaust pipe 16, and pipe 9 is welded with second valve 10, and the one end away from pipe 9 of second valve 10 is welded with the connecting pipe 11, and box 13 is welded with the baffle 17, and the side away from first exhaust pipe 16 of baffle 17 is equipped with second exhaust pipe 18, and second exhaust pipe 18 is welded with connecting pipe 11, and the exhaust port of first exhaust pipe 16 and second exhaust pipe 18 all are set down, and the both sides of baffle 17 are equipped with drying agent 19 and water absorption sponge 20, and the top of box 13 is connected with two tank covers 14 through bolt, and the side away from barrel body 1 of box 13 is equipped with two exhaust holes, and the bottom of box 13 is welded with a plurality of struts.

[0024] In use, since the low temperature dry crystallization of mother liquor is prior art, therefore, it is not repeated, open first valve 15, close second valve 10, water vapor in barrel body 1 enters box 13 through pipe 9, first valve 15, first exhaust pipe 16, baffle 17 can prevent water vapor from entering the area where second exhaust pipe 18 is located, drying agent 19 and water absorption sponge 20 on the side away from second exhaust pipe 18 of baffle 17 can absorb the moisture in water vapor, water absorption sponge 20 can prevent drying agent 19 from being discharged from box 13 through exhaust hole, thereby preventing water vapor from increasing air humidity, when it is necessary to replace drying agent 19 and water absorption sponge 20 in the area where first exhaust pipe 16 is located, close first valve 15, open second valve 10, water vapor enters the area where second exhaust pipe 18 is located through connecting pipe 11, second valve 10 and second exhaust pipe 18, when replacing drying agent 19 and water absorption sponge 20 in the area where first exhaust pipe 16 is located, drying agent 19 and water absorption sponge 20 in the area where second exhaust pipe 18 is located can be used to absorb moisture, ensuring the normal operation of absorbing moisture, the output shaft of motor 4 drives vertical rod 40 to rotate, scraper 41 rotates, which can clean the crystals on the inner wall of barrel body 1, and the cleaned crystals can be discharged by opening discharge valve 8.

[0025] In order to facilitate the opening of the barrel cover 3, the example is shown as Figure 1 The support 6 includes a hydraulic cylinder 5 and a stopper 7, the stopper 7 is welded with the barrel body 1, the top end of the stopper 7 is fixed with the hydraulic cylinder 5 through bolts, the piston rod of the hydraulic cylinder 5 is connected with the barrel cover 3 through bolts.

[0026] In use, the piston rod of the two hydraulic cylinders 5 drives the barrel cover 3 to move upwards, facilitating the opening of the barrel cover 3 and the maintenance of the inside of the barrel body 1.

[0027] In order to facilitate the discharge of the desiccant 19, the example is shown as Figure 1 The bottom end of the box body 13 is provided with two discharge ports, the two discharge ports are provided with protective covers 12, and the two protective covers 12 are threadedly connected with the box body 13.

[0028] In order to improve the stability of the scraper 41, the example is shown as Figure 2 The vertical rod 40 is welded with two connecting rods 42, and the ends of the two connecting rods 42 away from the vertical rod 40 are welded with the scraper 41.

[0029] In order to facilitate the taking and placing of the box cover 14, the example is shown as Figure 1 The top end of the two box covers 14 is welded with a handle.

[0030] In use, the bolts for fixing the box cover 14 are loosened, and the handle is held, so that the box cover 14 is taken and placed.

[0031] In use, the first valve 15 is opened, the second valve 10 is closed, the water vapor in the barrel body 1 enters the box body 13 through the conduit 9, the first valve 15 and the first exhaust pipe 16, the baffle 17 can prevent the water vapor from entering the area where the second exhaust pipe 18 is located, the desiccant 19 and the water-absorbing sponge 20 away from the second exhaust pipe 18 side of the baffle 17 can absorb the water in the water vapor, and the water-absorbing sponge 20 can prevent the desiccant 19 from being discharged from the box body 13 through the exhaust hole, thereby preventing the water vapor from increasing the air humidity;

[0032] When it is necessary to replace the desiccant 19 and the water-absorbing sponge 20 in the area where the first exhaust pipe 16 is located, the first valve 15 is closed, the second valve 10 is opened, the water vapor enters the area where the second exhaust pipe 18 is located through the connecting pipe 11, the second valve 10 and the second exhaust pipe 18, and the desiccant 19 and the water-absorbing sponge 20 in the area where the second exhaust pipe 18 is located can be used to absorb water when replacing the desiccant 19 and the water-absorbing sponge 20 in the area where the first exhaust pipe 16 is located, so that the normal absorption of water is ensured;

[0033] The output shaft of the motor 4 drives the vertical rod 40 to rotate, and the scraper 41 rotates to clean the crystals on the inner wall of the barrel 1, and the cleaned crystals can be discharged by opening the discharge valve 8.

[0034] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents. The contents not described in detail in the present application are all known prior art to those skilled in the art.

Claims

1. A low temperature drying crystallizer for mother liquor processing, characterized by, The utility model relates to a kind of barrel, including barrel body (1), the top of the barrel body (1) is equipped with barrel cover (3), the top of the barrel cover (3) is fixed with motor (4), the output shaft of the motor (4) is connected with vertical rod (40) by shaft coupling, vertical rod (40) is equipped in barrel body (1), the bottom of vertical rod (40) is fixed with U-shaped scraper (41), the inner top wall of barrel cover (3) is fixed with multiple heating pipes (30), barrel cover (3) is equipped with multiple threading holes, the bottom of barrel body (1) is fixed with discharge valve (8) and multiple supporting legs, both sides of barrel body (1) are equipped with support piece (6), barrel body (1) is fixed with inlet pipe (2), the side of barrel body (1) away from inlet pipe (2) is fixed with guide pipe (9), the end of guide pipe (9) away from barrel body (1) is fixed with first valve (15), the side of guide pipe (9) away from barrel body (1) is equipped with box (13), first exhaust pipe (16) is equipped in box (13), the end of first valve (15) away from guide pipe (9) is connected with first exhaust pipe (16), second valve (10) is fixed on guide pipe (9), the end of second valve (10) away from guide pipe (9) is fixed with connecting pipe (11), box (13) is fixed with baffle (17), the side of baffle (17) away from first exhaust pipe (16) is equipped with second exhaust pipe (18), second exhaust pipe (18) is connected with connecting pipe (11), the exhaust port of first exhaust pipe (16) and second exhaust pipe (18) is all set to downward, baffle (17) both sides are equipped with drying agent (19) and water-absorbing sponge (20), the top of box (13) is connected with two box covers (14) by bolt, the side of box (13) away from barrel body (1) is equipped with two exhaust holes, the bottom of box (13) is fixed with multiple struts.

2. A low temperature drier crystallizer for mother liquor processing as claimed in claim 1, wherein, The support piece (6) includes hydraulic cylinder (5) and stop block (7), the stop block (7) is connected with the barrel body (1), and the top of the stop block (7) is fixed with the hydraulic cylinder (5), and the piston rod of the hydraulic cylinder (5) is connected with the barrel cover (3).

3. A low temperature drier crystallizer for mother liquor processing as claimed in claim 1, wherein, The bottom of the box (13) is equipped with two discharge ports, and the two discharge ports are equipped with protective covers (12), and the two protective covers (12) are threadedly connected with the box (13).

4. A low temperature drier crystallizer for mother liquor processing as claimed in claim 1, wherein, The vertical rod (40) is fixed with two connecting rods (42), and the ends of the two connecting rods (42) away from the vertical rod (40) are connected with the scraper (41).

5. A low temperature drier crystallizer for mother liquor processing as claimed in claim 1, wherein, The top of the two box covers (14) is fixed with a handle.

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