High-temperature industrial wastewater treatment device

Abstract

The utility model discloses a high-temperature industrial wastewater treatment device which comprises a bracket, a pretreatment box welded at the top end of the bracket, a connecting pipe welded at the bottom end of one side of the pretreatment box, a dosing filter box welded at one side of the connecting pipe, a water inlet formed in the top end of one side of the pretreatment box, and a grating fixedly mounted in the pretreatment box, a water outlet is formed in the bottom end of one side of the dosing filter box. The three limiting grooves are welded to one side of the interior of the dosing filter box, the three openings corresponding to the limiting grooves in position are formed in the top end of the dosing filter box, the filter material is placed in the fixing frame, the fixing frame can slide in the limiting grooves, and when the filter material needs to be replaced, a user only needs to hold a handle and pull the handle, and then the filter material can be replaced. And the filter material and the fixed frame can be taken out together, so that a new filter material is placed in the fixed frame to complete replacement, and the purpose that the filter material of the industrial wastewater treatment device can be conveniently replaced is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment technical field especially relates to a high temperature industrial wastewater treatment device. BACKGROUND

[0002] Industrial wastewater refers to the wastewater and waste liquid generated in the industrial production process, which contains industrial production materials, intermediate products, by-products and various pollutants generated in the production process. Industrial wastewater is diverse in type and complex in composition. Its treatment and management are of great significance to environmental protection and sustainable development. The treatment of industrial wastewater is an important part of environmental protection, and its treatment methods are various, including physical, chemical and biological methods. With the increasing strictness of environmental protection requirements, industrial wastewater treatment technology is constantly improving and innovating. If industrial wastewater is not treated or improperly treated and directly discharged into the environment, it will pollute water, soil and air, destroy the ecological balance and affect human health. High-temperature industrial wastewater treatment device is a device system for treating industrial wastewater containing high-temperature, high-concentration organic matter, heavy metals and other pollutants. These devices remove or convert pollutants in wastewater into harmless substances through a series of physical, chemical or biological methods to meet discharge standards or achieve wastewater reuse.

[0003] Therefore, China Patent No. CN211311096U discloses an industrial wastewater treatment device, which belongs to the technical field of wastewater treatment. An industrial wastewater treatment device includes a sedimentation tank, a clamp is fixedly connected to the edge inside the sedimentation tank, a grid is movably installed inside the clamp, a first hole is formed in one side of the sedimentation tank, a first water outlet pipe is inserted into the first hole, and a first water suction pump is arranged in the middle of the first water outlet pipe. The industrial wastewater treatment device starts the motor, and the motor drives the stirring fan blade to rotate through the motor shaft, so that the organic matter and compounds inside the adsorption tank move faster. Because the two sides of the adsorption tank are provided with activated carbon nets, the activated carbon inside the activated carbon nets can adsorb the organic matter and compounds inside the adsorption tank. The appropriate medicine for treating industrial wastewater is added into the inside of the treatment tank through the medicine inlet, and then the industrial wastewater is finally treated.

[0004] Today's industrial wastewater treatment device can basically meet people's use requirements, but there are still some problems, which are described as follows:

[0005] 1. The industrial wastewater treatment device cannot conveniently replace the filter material. Industrial wastewater often contains a variety of high-concentration pollutants. These pollutants will accumulate on the filter material during the filtration process, causing the filtration effect to gradually decrease. The filter material needs to be replaced regularly to ensure that the pollutants in the wastewater are effectively removed and the effluent water quality meets the standards.

[0006] 2. The industrial wastewater treatment device has the problem of difficult rapid cooling of wastewater. High-temperature wastewater directly enters the treatment equipment, which may cause thermal stress damage to the material and structure of the equipment, affecting the normal operation and stability of the equipment, such as causing electronic components to fail, mechanical parts to deform, etc., and shortening the service life of the equipment over a long period of time. Practical new type content

[0007] The utility model discloses a high-temperature industrial wastewater treatment device, which solves the defects of the prior art that the filtering material is difficult to replace conveniently and wastewater is difficult to cool rapidly.

[0008] In order to solve the above technical problems, the utility model provides the following technical scheme: a high-temperature industrial wastewater treatment device, comprising a support;

[0009] The top end of the support is welded with a pretreatment box, the bottom end of one side of the pretreatment box is welded with a connecting pipe, one side of the connecting pipe is welded with a dosing filter box, the top end of one side of the pretreatment box is provided with a water inlet, a grille is fixedly installed in the interior of the pretreatment box, and a strong magnet is fixedly installed at the bottom end of the grille.

[0010] A first water pump is installed at the top end in the interior of the pretreatment box, a water suction pipe is installed at one side of the first water pump, a cooling structure is fixedly installed in the interior of the pretreatment box, a feeding port is formed at one side of the top end of the dosing filter box, a stirring mechanism is installed at one side in the interior of the feeding port, a filter screen is welded in the interior of the feeding port, and a filtering structure is installed at one side in the interior of the dosing filter box.

[0011] The filtering structure comprises a limiting groove, a fixed frame, a handle, activated carbon filter material, a microfiltration membrane and a reverse osmosis membrane, the limiting groove is welded at one side in the interior of the dosing filter box, the fixed frame is movably installed in the interior of the limiting groove, the activated carbon filter material is installed in the interior of the fixed frame, the microfiltration membrane is arranged at one side of the activated carbon filter material, the reverse osmosis membrane is arranged at one side of the microfiltration membrane, a second water pump is fixedly installed at the bottom end of one side in the interior of the dosing filter box, and a water outlet is formed at the bottom end of one side of the dosing filter box.

[0012] In use, first, the industrial wastewater to be treated is injected into the pretreatment box from the water inlet, the grille and the strong magnet first filter out the larger impurities and metals in the wastewater, are extracted to the top end of the water guide plate by the first water pump and gradually flow down to the bottom end, the heat is taken away by the cooling liquid in the cooling pipe in the process of flowing down, then the coagulant is added into the dosing filter box from the feeding port, the solid particles in the wastewater are fully combined with the coagulant by the stirring of the stirring blade to form larger precipitates, and the precipitates are blocked on one side of the dosing filter box by the filter screen, and finally all the wastewater is extracted and guided by the second water pump and finally discharged from the water outlet after repeated filtration by the multiple layers of filtering materials.

[0013] Further, the cooling structure comprises a water guide plate, a liquid inlet, a cooling pipe and a liquid outlet, the water guide plate is welded in the interior of the pretreatment box, the liquid inlet is arranged at the top end of one end of the pretreatment box, and the liquid outlet is arranged at the bottom end of one end of the pretreatment box; the temperature of the industrial wastewater is lowered before subsequent filtration treatment, so that the normal operation and stability of the equipment are avoided.

[0014] Further, the liquid inlet is provided with a cooling pipe at one end, and the cooling pipe is in an "S" shape, thereby increasing the contact area between the cooling pipe and the industrial wastewater.

[0015] Further, the stirring mechanism comprises a servo motor, a rotating shaft and stirring blades, the servo motor is fixedly installed on one side of the top end of the dosing filter box, and the output end of the servo motor is provided with the rotating shaft, so that the coagulant and the industrial wastewater are stirred.

[0016] Further, the rotating shaft is fixedly provided with stirring blades on the outer side, and the stirring blades are arranged in a ring shape, so that the mixing of the coagulant and the industrial wastewater is accelerated, and the mixing of the coagulant and the industrial wastewater is more uniform.

[0017] Further, the inner side of the limiting groove is provided with a sliding groove, the outer side of the fixed frame is provided with a sliding block, the limiting groove and the fixed frame are in sliding connection, and the fixed frame can be installed or taken out along the limiting groove, so that the filter material in the fixed frame can be replaced.

[0018] Further, the top end of the fixed frame is welded with a handle, and the handles are arranged at equal intervals on the top end of the fixed frame, so that the fixed frame can be taken out from the limiting groove.

[0019] The high-temperature industrial wastewater treatment device has the advantages that: three limiting grooves are welded on one side of the interior of the dosing filter box, three openings corresponding to the positions of the limiting grooves are arranged at the top end of the dosing filter box, the filter material is placed in the fixed frame, the fixed frame can slide in the limiting groove, when the filter material needs to be replaced, the filter material can be taken out together with the fixed frame by grabbing the handle and pulling upward, so that the new filter material can be placed in the fixed frame to complete the replacement, the filter material comprises activated carbon filter material, microfiltration membranes and reverse osmosis membranes, the activated carbon filter material has strong adsorption capacity and can adsorb organic matter, residual chlorine and other pollutants in the wastewater, the microfiltration membranes can intercept suspended solids, bacteria and other large particulate matters in the water, and the reverse osmosis membranes at the last position can remove almost all impurities such as dissolved salts and organic matter in the water, so that the industrial wastewater treatment device can conveniently replace the filter material.

[0020] By installing the cooling pipe on one side inside the pretreatment box, the high-temperature industrial wastewater can affect the normal operation and stability of the equipment, and needs to be cooled down before subsequent filtration treatment, the cooling liquid enters the cooling pipe through the liquid inlet and is discharged through the liquid outlet, the high-temperature industrial wastewater in the pretreatment box is guided by the water guide plate and flows down layer by layer, the flowing time is prolonged, the cooling pipe is arranged in an S shape along the shape of the water guide plate, the contact area of the cooling pipe and the industrial wastewater is increased, so that the high-temperature industrial wastewater can be quickly cooled down and enter the subsequent dosing and filtering step, so that the industrial wastewater treatment device can quickly cool the wastewater. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0022] Fig. 2 It is a front view structure schematic view of the utility model;

[0023] Fig. 3 It is a front view sectional structure schematic view of the utility model;

[0024] Fig. 4 It is a top view sectional structure schematic view of the utility model;

[0025] Fig. 5 It is a structure top view partial sectional structure schematic view of the utility model.

[0026] The reference signs in the drawings are explained as follows: 1, support; 2, pretreatment box; 3, dosing and filtering box; 4, connecting pipe; 5, water inlet; 6, grating; 7, strong magnet; 8, water suction pipe; 9, first water pump; 10, cooling structure; 1001, water guide plate; 1002, liquid inlet; 1003, cooling pipe; 1004, liquid outlet; 11, material inlet; 12, stirring mechanism; 1201, servo motor; 1202, rotating shaft; 1203, stirring blade; 13, filter screen; 14, filtering structure; 1401, limiting groove; 1402, fixed frame; 1403, handle; 1404, activated carbon filter material; 1405, microfiltration membrane; 1406, reverse osmosis membrane; 15, second water pump; 16, water outlet. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figs. 1-5One embodiment of this utility model is a high-temperature industrial wastewater treatment device, which includes a support frame 1.

[0029] A pretreatment box 2 is welded to the top of the support 1. A connecting pipe 4 is welded to the bottom of one side of the pretreatment box 2. A dosing filter box 3 is welded to one side of the connecting pipe 4. A water inlet 5 is opened at the top of one side of the pretreatment box 2. A grid 6 is fixedly installed inside the pretreatment box 2. A strong magnet 7 is fixedly installed at the bottom of the grid 6.

[0030] A first water pump 9 is installed at the top inside the pretreatment tank 2, and a suction pipe 8 is installed on one side of the first water pump 9.

[0031] A cooling structure 10 is fixedly installed inside the pretreatment tank 2. The cooling structure 10 includes a water guide plate 1001, a liquid inlet 1002, a cooling pipe 1003, and a liquid outlet 1004. The water guide plate 1001 is welded inside the pretreatment tank 2. The liquid inlet 1002 is opened at the top of one end of the pretreatment tank 2. A cooling pipe 1003 is installed at one end of the liquid inlet 1002. The cooling pipe 1003 is S-shaped. The liquid outlet 1004 is opened at the bottom of one end of the pretreatment tank 2.

[0032] See attached document Figs. 1-4 As shown, a cooling pipe 1003 is installed on one side inside the pretreatment tank 2. High-temperature industrial wastewater can affect the normal operation and stability of the equipment, so it needs to be cooled down before subsequent filtration. Coolant enters the cooling pipe 1003 through the inlet 1002 and is discharged through the outlet 1004. The high-temperature industrial wastewater in the pretreatment tank 2 is guided by the guide plate 1001 to flow downwards layer by layer, which prolongs the flow time. The cooling pipe 1003 is also arranged in an "S" shape along the shape of the guide plate 1001, which increases the contact area between the cooling pipe 1003 and the industrial wastewater, so that the high-temperature industrial wastewater can be cooled down quickly and enter the subsequent chemical dosing and filtration steps.

[0033] A feed inlet 11 is provided on one side of the top of the dosing filter box 3. A stirring mechanism 12 is installed on one side inside the feed inlet 11. The stirring mechanism 12 includes a servo motor 1201, a rotating shaft 1202 and stirring blades 1203. The servo motor 1201 is fixedly installed on one side of the top of the dosing filter box 3. The output end of the servo motor 1201 is equipped with the rotating shaft 1202. The stirring blades 1203 are fixedly installed on the outside of the rotating shaft 1202 and are arranged in a ring.

[0034] See attached document Figs. 1-4As shown, in order to ensure that the industrial wastewater does not contain large impurities before filtration, which will affect the filtration effect, after entering the dosing filter box 3, the coagulant is added to the industrial wastewater through the inlet 11, the solid particles in the wastewater combine with the coagulant to form large precipitates, which sink to the bottom, the servo motor 1201 at the top of the dosing filter box 3 drives the rotating shaft 1202 to rotate, and the rotating shaft 1202 drives the stirring blade 1203 to rotate, thereby accelerating the mixing of the coagulant and the industrial wastewater, and also making the mixing of the two more uniform, improving the rate of precipitate generation, and the generated precipitate is blocked by the filter screen 13 to avoid affecting the subsequent filtration.

[0035] The inside of the inlet 11 is welded with a filter screen 13, and a filter structure 14 is installed on one side of the inside of the dosing filter box 3. The filter structure 14 includes a limiting groove 1401, a fixed frame 1402, a handle 1403, activated carbon filter material 1404, a microfiltration membrane 1405 and a reverse osmosis membrane 1406. The limiting groove 1401 is welded on one side of the inside of the dosing filter box 3. The fixed frame 1402 is movably installed in the inside of the limiting groove 1401. The inside of the limiting groove 1401 is provided with a sliding groove, and the outside of the fixed frame 1402 is provided with a sliding block. The limiting groove 1401 and the fixed frame 1402 are connected in a sliding manner. The handle 1403 is welded on the top of the fixed frame 1402. The handle 1403 is arranged at equal intervals on the top of the fixed frame 1402. The activated carbon filter material 1404 is installed in the inside of the fixed frame 1402. The microfiltration membrane 1405 is arranged on one side of the activated carbon filter material 1404. The reverse osmosis membrane 1406 is arranged on one side of the microfiltration membrane 1405.

[0036] Referring to the drawings Figs. 1-5 As shown, three limiting grooves 1401 are welded on one side of the inside of the dosing filter box 3. Three openings corresponding to the positions of the limiting grooves 1401 are formed at the top of the dosing filter box 3. The filter material is placed in the fixed frame 1402. The fixed frame 1402 can slide in the limiting groove 1401. When it is necessary to replace the filter material, the filter material can be taken out together with the fixed frame 1402 by grabbing the handle 1403 and pulling it up. Thus, the replacement of the new filter material in the fixed frame 1402 is completed. The filter material includes activated carbon filter material 1404, microfiltration membrane 1405 and reverse osmosis membrane 1406. The activated carbon filter material 1404 has strong adsorption capacity and can adsorb organic matter, residual chlorine and other pollutants in wastewater. The microfiltration membrane 1405 can intercept suspended solids, bacteria and other large particulate matter in water. The reverse osmosis membrane 1406 at the last position can remove almost all impurities such as dissolved salts and organic matter in water.

[0037] A second water pump 15 is fixedly installed at the bottom of one side of the inside of the dosing filter box 3. A water outlet 16 is formed at the bottom of one side of the dosing filter box 3.

[0038] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-temperature industrial wastewater treatment device, comprising a support (1); Characterized in that: The top end of the support (1) is welded with a pretreatment box (2), one side of the bottom end of the pretreatment box (2) is welded with a connecting pipe (4), one side of the connecting pipe (4) is welded with a dosing filter box (3), the top end of one side of the pretreatment box (2) is provided with a water inlet (5), and the inside of the pretreatment box (2) is fixedly installed with a grille (6), and the bottom end of the grille (6) is fixedly installed with a strong magnet (7); The top end of the inside of the pretreatment box (2) is provided with a first water pump (9), one side of the first water pump (9) is provided with a water suction pipe (8), and the inside of the pretreatment box (2) is fixedly installed with a cooling structure (10), one side of the top end of the dosing filter box (3) is provided with a feeding port (11), one side of the inside of the feeding port (11) is installed with a stirring mechanism (12), and the inside of the feeding port (11) is welded with a filter screen (13), and one side of the inside of the dosing filter box (3) is installed with a filter structure (14); The filter structure (14) comprises a limiting groove (1401), a fixed frame (1402), a handle (1403), activated carbon filter material (1404), a microfiltration membrane (1405) and a reverse osmosis membrane (1406), the limiting groove (1401) is welded on one side of the inside of the dosing filter box (3), the inside of the limiting groove (1401) is movably installed with the fixed frame (1402), the inside of the fixed frame (1402) is installed with the activated carbon filter material (1404), one side of the activated carbon filter material (1404) is provided with the microfiltration membrane (1405), one side of the microfiltration membrane (1405) is provided with the reverse osmosis membrane (1406), and the bottom end of one side of the inside of the dosing filter box (3) is fixedly installed with a second water pump (15). One side of the bottom end of the dosing filter box (3) is provided with a water outlet (16).

2. A high temperature industrial wastewater treatment apparatus according to claim 1, characterized in that: The cooling structure (10) comprises a water guide plate (1001), a liquid inlet (1002), a cooling pipe (1003) and a liquid outlet (1004), the water guide plate (1001) is welded in the inside of the pretreatment box (2), the liquid inlet (1002) is provided at the top end of one end of the pretreatment box (2), and the liquid outlet (1004) is provided at the bottom end of one end of the pretreatment box (2).

3. A high temperature industrial wastewater treatment apparatus according to claim 2, wherein: One end of the liquid inlet (1002) is provided with the cooling pipe (1003), and the cooling pipe (1003) is in the shape of "S".

4. A high temperature industrial wastewater treatment device according to claim 1, characterized in that: The stirring mechanism (12) comprises a servo motor (1201), a rotating shaft (1202) and stirring blades (1203), the servo motor (1201) is fixedly installed on one side of the top end of the dosing filter box (3), and the output end of the servo motor (1201) is installed with the rotating shaft (1202).

5. A high temperature industrial wastewater treatment apparatus according to claim 4, wherein: The outer side of the rotating shaft (1202) is fixedly installed with the stirring blades (1203), and the stirring blades (1203) are annularly distributed.

6. A high temperature industrial wastewater treatment device according to claim 1, characterized in that: The inner side of the limiting groove (1401) is provided with a sliding groove, the outer side of the fixed frame (1402) is provided with a sliding block, and the limiting groove (1401) and the fixed frame (1402) are in sliding connection.

7. A high temperature industrial wastewater treatment device as claimed in claim 1, wherein: The top end of the fixed frame (1402) is welded with a handle (1403), and the handle (1403) is arranged at equal intervals at the top end of the fixed frame (1402).

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