A rapid treatment device for industrial wastewater

Abstract

The application discloses a kind of industrial wastewater rapid treatment device, including equipment box, the outer wall of equipment box one side is evenly arranged with two parallel distribution pretreatment bucket one and pretreatment bucket two, the outer wall of pretreatment bucket one and pretreatment bucket two top end one side is opened with gap, and the top end inside of pretreatment bucket one and pretreatment bucket two is inserted with scraper mechanism, the outer wall of equipment box both sides is opened with mounting slot, and the inside of mounting slot is fixedly inserted with filter plate, the upper portion of the inside of equipment box is welded with deflector.The pretreatment bucket used in the application can purify and treat the industrial wastewater primarily, then the wastewater is transported to the inside of the equipment box through the deflector, the filter plate, the flushing plate and the permeable membrane are used to realize the multi-stage purification and treatment of the wastewater, and finally the wastewater enters the final purification module to realize the final purification and treatment of the wastewater, so as to quickly realize water purification and obtain clean water and wastewater.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of industrial wastewater, in particular to a rapid industrial wastewater treatment device. BACKGROUND

[0002] Industrial wastewater includes production wastewater, production sewage and cooling water, which refers to the wastewater and waste liquid generated in the industrial production process, containing industrial production materials, intermediate products, by-products and pollutants generated in the production process. Industrial wastewater is diverse in type and complex in composition. For example, electrolytic salt industrial wastewater contains mercury, heavy metal smelting industrial wastewater contains lead, cadmium and other metals, electroplating industrial wastewater contains cyanide and chromium and other heavy metals, petroleum refining industrial wastewater contains phenol, pesticide manufacturing industrial wastewater contains various pesticides, etc. Because industrial wastewater often contains various toxic substances, it pollutes the environment and is harmful to human health. Therefore, it is necessary to develop comprehensive utilization, turn harm into benefit, and according to the composition and concentration of pollutants in the wastewater, take corresponding purification measures for disposal before discharge.

[0003] For example, the application number CN201711447295.7 is a rapid industrial wastewater treatment device based on industrial wastewater recycling, which comprises a base, a filter water tank, a flow controller, a transmission pipe, a water outlet, a second treatment box, a controller, a first treatment machine box, and a water inlet pipe. The left side of the base is provided with a second treatment box, which is welded to the bottom of the second treatment box. The right side of the second treatment box is provided with a transmission pipe, which is connected to the transmission pipe. The transmission pipe is installed on the left side of the first treatment machine box, which is connected to the first treatment machine box. The first treatment machine box is a rectangular box, and the bottom is welded with a base. The front left end is provided with a flow controller, which is connected to the flow controller. When the equipment is used, the flow control adjustment mechanism provided by the equipment can avoid the situation that when the water quantity in the pipeline is too low, the equipment will also flow to the next treatment equipment for continuous work, which is easy to cause the equipment to idle and cause damage to the equipment. The connection of the equipment is reasonably controlled, which is more safe to use and can protect the service life of the equipment.

[0004] The above and the wastewater treatment process in the prior art have large energy consumption, low purification degree of particles and impurities in the wastewater, difficulty in achieving standard discharge, high treatment cost, large amount of sewage discharge, serious environmental pollution, and the purpose of continuous and rapid purification of sewage cannot be achieved. Therefore, it is urgent to design a rapid industrial wastewater treatment device to solve the above problems. SUMMARY

[0005] The purpose of the present application is to provide a rapid industrial wastewater treatment device to solve the above problems in the prior art.

[0006] In order to achieve the above purpose, the present application provides the following technical scheme:

[0007] The utility model provides an industrial wastewater rapid treatment device, including equipment box, the outer wall of one side of equipment box evenly is arranged with two parallel distribution's pretreatment bucket no. 1 and pretreatment bucket no. 2, the outer wall of pretreatment bucket no. 1 and pretreatment bucket no. 2 top side is opened with the gap, and the top inside of pretreatment bucket no. 1 and pretreatment bucket no. 2 is inserted with scraper mechanism, the outer wall of both sides of equipment box is opened with the installation slot, and the inside of installation slot is fixedly inserted with filter plate, the inside of equipment box top is welded with the deflector, the outer wall of one side of pretreatment bucket no. 1 and pretreatment bucket no. 2 is welded with the communication pipe of the direction of deflector, the bottom outer wall of filter plate and the top outer wall of deflector are contacted, the inner wall of one side of equipment box is fixedly installed with the replaceable oblique flush plate, and the outer wall of one side of oblique flush plate is welded with the water retaining wall no. 1, the lower of water retaining wall no. 1 is fixedly installed with the collection bag, the lower of the inner wall of one side of equipment box is fixedly set up with the mounting plate, and one end of mounting plate is fixedly connected with water retaining wall no. 2, the inner wall of equipment box bottom is welded with the water tank below water retaining wall no. 2, the installation plate and water retaining wall no. 2 between are provided with the deformable permeable membrane, and the lower of permeable membrane is provided with the jacking mechanism fixedly installed on the bottom outer wall of equipment box, one side of the inside of equipment box is fixedly set up with the last stage purification module.

[0008] As preferably, the structure and specification of the pretreatment bucket no. 1 and pretreatment bucket no. 2 are same, and the pretreatment bucket no. 1 and pretreatment bucket no. 2 are hollow cylindrical structure.

[0009] As preferably, the outer wall of one side of the pretreatment bucket no. 1 and pretreatment bucket no. 2 is fixedly installed with sewage introduction pipe, and the lower of the outer wall of one side of the pretreatment bucket no. 1 and pretreatment bucket no. 2 is fixedly installed with sludge discharge pipe with sludge pump.

[0010] As preferably, the installation slot of one side of the equipment box is through structure, and the installation slot of the other side of the equipment box is solid structure.

[0011] As preferably, the number of filter plate is 3-6, and the mesh diameter of several filter plates decreases in turn, the outer wall of one end of filter plate is welded with handle, the outer wall of both sides of filter plate is welded with positioning block, and filter plate is installed on the side wall of equipment box through positioning block and fixed bolt.

[0012] As preferably, the scraper mechanism includes fixed seat fixedly installed on both sides of the outer wall of equipment box, and the outer wall on the top of fixed seat is welded with stand, the top of stand is installed with rotating shaft through bearing seat, one end of rotating shaft is fixedly set up with motor no. 1, the outside of rotating shaft is provided with crankshaft, the crankshaft is rotatably installed with connecting rod, and the outer wall on the bottom end of connecting rod is rotatably connected with rotating connecting piece, the bottom end of connecting rod is installed with lifting rod through rotating connecting piece, and the outer wall on the bottom end of lifting rod is fixedly installed with scraper disc inserted in the inside of pretreatment bucket no. 1 and pretreatment bucket no. 2.

[0013] Preferably, the scraper is slidably connected with the interiors of the first and second pretreatment barrels, and the scraper is installed at the bottom end of the lifting rod at an angle of 30 degrees.

[0014] Preferably, the guide plate surrounds the upper water storage cavity of the equipment box, and the angle of the guide plate is 20-40 degrees.

[0015] Preferably, the jacking mechanism comprises a guide sleeve fixed on the outer wall of the bottom of the equipment box, a jacking rod slidably inserted into the guide sleeve, a fixing piece welded on the outer wall of the jacking rod, a reset spring sleeved on the jacking rod and located between the fixing piece and the equipment box, a motor base fixed on the outer wall of the bottom of the equipment box, a second motor fixed on the outer wall of the bottom of the motor base by bolts, a cam fixed on the output shaft of the second motor, and the cam being located below the jacking rod and always in contact with the jacking rod.

[0016] Preferably, the final purification module comprises a pre-filter, a water pump connected to the pre-filter by a pipeline, a three-way pipe connected to the water pump at the water outlet end by a pipeline, an electromagnetic valve one connected to one end of the three-way pipe by a pipeline, an electromagnetic valve two connected to the other end of the three-way pipe by a pipeline, an electromagnetic valve three connected to the electromagnetic valve one at one end by a pipeline and the three-way pipe, a large membrane processor connected to the electromagnetic valve one at the other end by the three-way pipe, a small membrane purifier connected to the bottom end of the electromagnetic valve two by a pipeline, a clean water delivery pipe and a sewage delivery pipe connected to one end of the large membrane processor and the small membrane purifier respectively, a double-way pipe arranged on the clean water delivery pipe, a clean water valve connected to the clean water delivery pipe by the double-way pipe and the three-way pipe, an electromagnetic valve four arranged on the sewage delivery pipe, and a sewage valve connected to the sewage delivery pipe by the three-way pipe.

[0017] In the above technical solution, the industrial wastewater rapid treatment device provided by the application adopts the pretreatment barrel to preliminarily purify and treat industrial wastewater, then delivers the wastewater to the interior of the equipment box through the guide plate, and uses the filter plate, the flushing plate and the permeable membrane to realize multi-stage purification and treatment of the wastewater, and finally makes the wastewater enter the final purification module to realize the final purification and treatment of the wastewater, so that clean water and sewage are obtained quickly. The jacking mechanism can drive the permeable membrane to continuously perform lifting action, avoids the blockage of the permeable membrane, improves the efficiency of purifying the wastewater by using the permeable membrane, and the scraper mechanism can clean the sundries and flocculation in the industrial wastewater, improves the smoothness of subsequent wastewater purification, and greatly improves the purification efficiency of the wastewater. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings described below only show some embodiments of the present application, and other drawings can also be obtained by those skilled in the art based on these drawings.

[0019] Figure 1 The structural schematic diagram of an embodiment of the industrial wastewater rapid treatment device is provided.

[0020] Figure 2 The structural schematic diagram of the scraper mechanism of an embodiment of the industrial wastewater rapid treatment device is provided.

[0021] Figure 3 The planar structural schematic diagram of an embodiment of the industrial wastewater rapid treatment device is provided.

[0022] Figure 4 The structural schematic diagram of the final-stage purification module of an embodiment of the industrial wastewater rapid treatment device is provided.

[0023] Figure 5 The pipeline structural schematic diagram of the pretreatment bucket one of an embodiment of the industrial wastewater rapid treatment device is provided.

[0024] Explanation of reference signs:

[0025] 1 device box, 2 pretreatment bucket one, 3 pretreatment bucket two, 4 sludge discharge pipe, 5 sewage introduction pipe, 6 gap, 7 installation notch, 8 filter plate, 9 handle, 10 positioning block, 11 scraper mechanism, 111 fixed seat, 112 stand column, 113 rotating shaft, 114 crankshaft, 115 motor one, 116 connecting rod, 117 rotating connecting piece, 118 lifting rod, 119 scraper disc, 12 flow guide plate, 13 obliquely arranged flushing plate, 14 water retaining wall one, 15 collection bag, 16 installation plate, 17 water tank, 18 water retaining wall two, 19 permeable membrane, 20 top rod, 21 fixed piece, 22 return spring, 23 guide sleeve, 24 motor seat, 25 motor two, 26 cam, 27 final-stage purification module, 271 front filter element, 272 water pump, 273 electromagnetic valve one, 274 electromagnetic valve two, 275 electromagnetic valve three, 276 small membrane processor, 277 large membrane processor, 278 double-way pipe, 279 clean water conveying pipe, 280 clean water valve, 281 electromagnetic valve four, 282 sewage valve, 283 sewage conveying pipe, 284 three-way pipe, 28 communication pipe. DETAILED DESCRIPTION

[0026] In order to make those skilled in the art better understand the technical solutions of the present application, the following will further introduce the present application in combination with the drawings.

[0027] As Figures 1-5As shown, the industrial wastewater rapid treatment device provided by the embodiment of the application comprises an equipment box 1, two parallelly distributed pretreatment barrels 2 and 3 are uniformly arranged on the outer wall of one side of the equipment box 1, an opening 6 is formed on the outer wall of the top side of the pretreatment barrels 2 and 3, a scraper mechanism 11 is inserted into the top end of the pretreatment barrels 2 and 3, mounting grooves 7 are formed on the outer walls of both sides of the equipment box 1, filter plates 8 are fixedly inserted into the mounting grooves 7, a flow guide plate 12 is welded on the upper part of the inside of the equipment box 1, a communication pipe 28 is welded on the outer wall of one side of the pretreatment barrels 2 and 3 and is directed to the flow guide plate 12, the bottom outer wall of the filter plate 8 is in contact with the top outer wall of the flow guide plate 12, a replaceable obliquely arranged flushing plate 13 is fixedly installed on the inner wall of one side of the equipment box 1, a water retaining wall 14 is welded on the outer wall of one side of the obliquely arranged flushing plate 13, a collecting bag 15 is fixedly installed below the water retaining wall 14, a mounting plate 16 is fixedly arranged below the inner wall of one side of the equipment box 1, a water retaining wall 18 is fixedly connected to one end of the mounting plate 16, a water tank 17 is welded on the bottom inner wall of the equipment box 1 and is located below the water retaining wall 18, a deformable permeable membrane 19 is arranged between the mounting plate 16 and the water retaining wall 18, a jacking mechanism is fixedly installed on the bottom outer wall of the equipment box 1 and is located below the permeable membrane 19, and a final stage purification module 27 is fixedly arranged on one side of the inside of the equipment box 1.

[0028] Specifically, in the embodiment, the device box 1 is integrally formed, two parallel distributed pretreatment barrels 2 and 3 are uniformly arranged on the outer wall of one side of the device box 1, the pretreatment barrels are used to achieve the pretreatment effect of industrial wastewater, an opening 6 is formed on the outer wall of the top side of the pretreatment barrel 2 and the pretreatment barrel 3, the opening 6 is used to discharge floating matter and flocculation in the industrial wastewater, the PH of the wastewater can be adjusted in the pretreatment barrel, and chemical medicine can be added to the wastewater to adjust the wastewater, a scraper mechanism 11 is inserted into the top of the pretreatment barrel 2 and the pretreatment barrel 3, the scraper mechanism 11 is used to clean the surface layer of the industrial wastewater, mounting grooves 7 are formed on the outer walls of the two sides of the device box 1, filter plates 8 are fixedly inserted into the mounting grooves 7, the filter plates 8 are used to achieve the primary filtration effect of the wastewater, a guide plate 12 is welded on the upper part of the inside of the device box 1, the guide plate 12 is used to guide the flow of the wastewater in the device box 1, a communication pipe 28 is welded on the outer wall of one side of the pretreatment barrel 2 and the pretreatment barrel 3 and is directed to the guide plate 12, the wastewater entering the pretreatment barrel passes through the communication pipe 28 and enters above the guide plate 12, the bottom outer wall of the filter plate 8 is in contact with the top outer wall of the guide plate 12, a replaceable inclined flushing plate 13 is fixedly installed on the inner wall of one side of the device box 1, and a water retaining wall 14 is welded on the outer wall of one side of the inclined flushing plate 13, because the guide plate 12 is inclined, the wastewater flows by itself and washes on the inclined flushing plate 13, the wastewater is filtered again by the inclined flushing plate 13, the filtered sundries enter a collection bag 15 through the water retaining wall 14, people only need to replace the collection bag 15 regularly, the collection bag 15 is fixedly installed below the water retaining wall 14, an installation plate 16 is fixedly arranged below the inner wall of one side of the device box 1, a water retaining wall 18 is fixedly connected to one end of the installation plate 16, a water tank 17 is welded on the bottom inner wall of the device box 1 and is located below the water retaining wall 18, a deformable permeable membrane 19 is arranged between the installation plate 16 and the water retaining wall 18, a jacking mechanism is fixedly installed on the bottom outer wall of the device box 1 below the permeable membrane 19, the permeable membrane 19 is used to achieve the permeation treatment of the wastewater, the jacking mechanism arranged below the permeable membrane 19 enables the permeable membrane 19 to continuously move up and down, so that the permeable membrane 19 will not be blocked, a final purification module 27 is fixedly arranged on one side of the inside of the device box 1, the final purification module 27 is used to achieve the last purification treatment of the wastewater, so that the wastewater can be discharged.

[0029] The application provides a kind of industrial wastewater rapid treatment device, the pre-treatment barrel of adoption, can carry out primary purification and processing to industrial sewage, then sewage is transported to the inside of equipment box 1 by guide plate 12, utilize filter plate 8, flushing plate 13 and permeable membrane 19 to realize multistage purification and processing to sewage, and finally make sewage enter into final purification module 27, realize the final purification processing to sewage, to realize water purification quickly and obtain clean water and sewage.

[0030] As an embodiment provided by the application, the structure and specification of pre-treatment barrel one 2 and pre-treatment barrel two 3 are same, and pre-treatment barrel one 2 and pre-treatment barrel two 3 are hollow cylindrical structure.

[0031] The upper side of the outer wall of pre-treatment barrel one 2 and pre-treatment barrel two 3 is fixedly installed with sewage introduction pipe 5, through sewage pump, people connect with sewage introduction pipe 5, and industrial sewage is transported to the inside of pre-treatment barrel for temporary storage, and the lower side of the outer wall of pre-treatment barrel one 2 and pre-treatment barrel two 3 is fixedly installed with sludge discharge pipe 4 with sludge pump, using sludge pump and sludge discharge pipe 4, can discharge sludge at the bottom of pre-treatment barrel in time, ensure the continuity of the purification device.

[0032] As another embodiment provided by the application, the installation slot 7 of one side of equipment box 1 is through structure, and the installation slot 7 of the other side of equipment box 1 is solid structure.

[0033] The number of filter plate 8 is 3-6, the number of filter plate 8 is preferably 3, and the mesh diameter of several filter plates 8 decreases in turn, such as Figure 1 As shown, the mesh diameter of filter plate 8 decreases from right to left, realizes multistage filtration processing to sewage, the outer wall of one end of filter plate 8 is welded with handle 9, the outer wall of both sides of filter plate 8 is welded with positioning block 10, and filter plate 8 is installed on the side wall of equipment box 1 through positioning block 10 and fixed bolt, people can realize the quick replacement of filter plate 8 by disassembling positioning block 10 and holding handle 9 by hand.

[0034] As another embodiment provided by the present application, the scraper mechanism 11 comprises a fixed seat 111 fixedly installed on the outer wall of the equipment box 1 on both sides, and a stand 112 is welded on the top of the outer wall of the fixed seat 111, a rotating shaft 113 is installed on the top end of the stand 112 through a bearing seat, a motor one 115 is fixedly arranged on one end of the rotating shaft 113, a crankshaft 114 is arranged on the outside of the rotating shaft 113, a connecting rod 116 is rotatably installed on the crankshaft 114, a rotating connecting piece 117 is rotatably connected to the outer wall of the bottom end of the connecting rod 116, a lifting rod 118 is installed on the bottom end of the connecting rod 116 through the rotating connecting piece 117, and a scraper 119 is fixedly installed on the bottom end of the lifting rod 118 and inserted into the inside of the pretreatment barrel one 2 and the pretreatment barrel two 3; the scraper 119 is slidably connected to the inside of the pretreatment barrel one 2 and the pretreatment barrel two 3, and the scraper 119 is installed on the bottom end of the lifting rod 118 at an inclination of 30°.

[0035] The motor one 115 is started to drive the rotating shaft 113 to rotate, and under the action of the crankshaft 114, the connecting rod 116, the rotating connecting piece 117 and the lifting rod 118 are driven to reciprocatingly move up and down, so as to drive the scraper 119 to continuously lift in the inside of the pretreatment barrel, and the floating objects and flocculation bodies in the inside of the pretreatment barrel are discharged from the gap 6, and the top of the pretreatment barrel is treated.

[0036] As an embodiment provided by the present application, the guide plate 12 and the equipment box 1 form an upper water storage cavity, and the inclination angle of the guide plate 12 is 20-40°, preferably 30°. The guide plate 12 realizes the guide effect of the sewage, and the sewage has a certain flow rate, which is convenient for subsequent treatment of the sewage.

[0037] As another embodiment provided by the present application, the jacking mechanism comprises a guide sleeve 23 fixedly installed on the outer wall of the bottom of the equipment box 1, a top rod 20 is slidably inserted into the inside of the guide sleeve 23, a fixed sheet 21 is welded on the outer wall of the top rod 20, a reset spring 22 is sleeved on the outside of the top rod 20 and located between the fixed sheet 21 and the equipment box 1, a motor seat 24 is fixedly installed on the outer wall of the bottom of the equipment box 1, a motor two 25 is fixedly arranged on the outer wall of the bottom of the motor seat 24 through bolts, a cam 26 is fixedly installed on the output shaft of the motor two 25 and located below the top rod 20 and always in contact with the top rod 20.

[0038] The motor two 25 is started to continuously rotate the cam 26, so that the cam 26 drives the top rod 20 to continuously lift in the inside of the guide sleeve 23, so that the top rod 20 drives the top end of the permeable membrane 19 to move up and down, avoiding the blockage of the permeable membrane when filtering the sewage.

[0039] As another embodiment provided by the present application, the final stage purification module 27 comprises a pre-filter 271, a water pump 272 is connected to the pre-filter 271 through a pipeline, and the outlet of the water pump 272 is installed with a three-way pipe 284 through a pipeline, one end of the three-way pipe 284 is installed with an electromagnetic valve one 273 through a pipeline, and the other end of the three-way pipe 284 is connected with an electromagnetic valve two 274 through a pipeline, one end of the electromagnetic valve one 273 is connected with an electromagnetic valve three 275 through a pipeline and the three-way pipe 284, the other end of the electromagnetic valve one 273 is connected with a large membrane processor 277 through the three-way pipe 284, the bottom end of the electromagnetic valve two 274 is installed with a small membrane purifier 276 through a pipeline, one end of the large membrane processor 277 and the small membrane purifier 276 is connected with a clean water delivery pipe 279 and a sewage delivery pipe 283 respectively, the clean water delivery pipe 279 is provided with a double pipe 278, and the clean water delivery pipe 279 is connected with a clean water valve 280 through the double pipe 278 and the three-way pipe 284, the sewage delivery pipe 283 is provided with an electromagnetic valve four 281, and the sewage delivery pipe 283 is connected with a sewage valve 282 through the three-way pipe 284;

[0040] When the final stage purification module 27 is started, first start the water pump 272, open the electromagnetic valve one 273, so that the water enters the inside of the large membrane processor 277, realize the purification effect of the water, at the same time, the purified water enters the clean water valve 280 through the clean water delivery pipe 279, then the purified water is discharged, at the same time, the sewage enters the sewage valve 283 through the sewage delivery pipe 283, realizes the recycling of the sewage to the inside of the pretreatment barrel through the pipeline, realizes the purification effect of the sewage again, after a period of the above-mentioned purification work, for example, after 1h of work, at this time, the operator can close the electromagnetic valve one 273 and open the electromagnetic valve two 274, so that the sewage enters the inside of the small membrane processor 276, realizes the purification of the sewage, at this time, the electromagnetic valve three 275 is also opened, the water purified by the small membrane processor 276 enters the large membrane processor 277, realizes the flushing of the large membrane processor 277 by using clean water, the sewage generated by the small membrane processor 276 is also discharged into the sewage valve 282 through the sewage delivery pipe 283, after flushing the large membrane processor 277 by the small membrane processor 276 for 10 minutes, close the electromagnetic valve two 274 and the electromagnetic valve three 275, continue to use the large membrane processor 277 to realize the final purification effect of the sewage, so as to circulate in the above-mentioned mode, improve the purification effect of the sewage and the efficiency of the sewage treatment.

[0041] The above only describes certain exemplary embodiments of the present application by way of illustration, and it is needless to say that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and descriptions are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A rapid treatment device for industrial wastewater, comprising a device cabinet (1), characterized in that, The outer wall of one side of the equipment box (1) is uniformly provided with two parallel distributed pre-treatment barrels (2) and (3), the outer wall of the top side of the pre-treatment barrels (2) and (3) is provided with an opening (6), and the top of the pre-treatment barrels (2) and (3) is internally inserted with a scraper mechanism (11), the outer wall of both sides of the equipment box (1) is provided with a mounting slot (7), and the inside of the mounting slot (7) is fixedly inserted with a filter plate (8), the inside of the equipment box (1) is welded with a guide plate (12) at the top, the outer wall of one side of the pre-treatment barrels (2) and (3) is welded with a communication pipe (28) in the direction of the guide plate (12), the bottom outer wall of the filter plate (8) is in contact with the top outer wall of the guide plate (12), the inner wall of one side of the equipment box (1) is fixedly provided with a replaceable inclined flushing plate (13), the outer wall of one side of the inclined flushing plate (13) is welded with a water retaining wall (14), the lower side of the water retaining wall (14) is fixedly provided with a collecting bag (15), the lower side of the inner wall of one side of the equipment box (1) is fixedly provided with a mounting plate (16), one end of the mounting plate (16) is fixedly connected with a water retaining wall (18), the bottom inner wall of the equipment box (1) is welded with a water tank (17) below the water retaining wall (18), a deformable permeable membrane (19) is arranged between the mounting plate (16) and the water retaining wall (18), a jacking mechanism is fixedly arranged on the bottom outer wall of the equipment box (1) below the permeable membrane (19), and a final stage purification module (27) is fixedly arranged on one side of the inside of the equipment box (1); the number of the filter plates (8) is 3-6, the mesh diameters of the filter plates (8) gradually decrease, the outer wall of one end of the filter plate (8) is welded with a handle (9), the outer walls of both sides of the filter plate (8) are welded with positioning blocks (10), and the filter plate (8) is mounted on the side wall of the equipment box (1) through the positioning blocks (10) and fixed bolts, the scraper mechanism (11) comprises fixed seats (111) fixedly mounted on the outer walls of both sides of the equipment box (1), the outer wall of the top of the fixed seat (111) is welded with a stand (112), the top of the stand (112) is mounted with a rotating shaft (113) through a bearing seat, one end of the rotating shaft (113) is fixedly provided with a motor (115), the outside of the rotating shaft (113) is provided with a crankshaft (114), the crankshaft (114) is rotatably mounted with a connecting rod (116), the bottom end of the connecting rod (116) is rotatably connected with a rotating connecting piece (117), the bottom end of the connecting rod (116) is mounted with a lifting rod (118) through the rotating connecting piece (117), and the bottom end of the lifting rod (118) is fixedly mounted with a scraper disc (119) inserted into the inside of the pre-treatment barrels (2) and (3).The jacking mechanism comprises a guide sleeve (23) fixed on the outer wall of the bottom of the equipment box (1), a jacking rod (20) slidingly inserted into the guide sleeve (23), a fixing piece (21) welded on the outer wall of the jacking rod (20), a reset spring (22) sleeved on the outer wall of the jacking rod (20) between the fixing piece (21) and the equipment box (1), a motor base (24) fixedly installed on the outer wall of the bottom of the equipment box (1), a motor two (25) fixed on the outer wall of the bottom of the motor base (24) through bolts, a cam (26) fixedly installed on the output shaft of the motor two (25), and the cam (26) located below the jacking rod (20) and always in contact with the jacking rod (20). The last-stage purification module (27) comprises a pre-filter (271), a water pump (272) is connected to the pre-filter (271) through a pipeline, and the water outlet end of the water pump (272) is provided with a three-way pipe (284) through a pipeline, one end of the three-way pipe (284) is provided with an electromagnetic valve I (273) through a pipeline, and the other end of the three-way pipe (284) is connected with an electromagnetic valve II (274) through a pipeline, one end of the electromagnetic valve I (273) is connected with an electromagnetic valve III (275) through a pipeline and the three-way pipe (284), the other end of the electromagnetic valve I (273) is connected with a large membrane processor (277) through the three-way pipe (284), the bottom end of the electromagnetic valve II (274) is provided with a small membrane purifier (276) through a pipeline, one end of the large membrane processor (277) and the small membrane purifier (276) is connected with a clean water conveying pipe (279) and a sewage conveying pipe (283) respectively, the clean water conveying pipe (279) is provided with a double-way pipe (278), and the clean water conveying pipe (279) is connected with a clean water valve (280) through the double-way pipe (278) and the three-way pipe (284), the sewage conveying pipe (283) is provided with an electromagnetic valve IV (281), and the sewage conveying pipe (283) is connected with a sewage valve (282) through the three-way pipe (284).

2. The industrial wastewater rapid treatment device according to claim 1, characterized in that, The pretreatment barrel one (2) and the pretreatment barrel two (3) are the same in structure and specification, and are hollow cylindrical structures.

3. The industrial wastewater rapid treatment device according to claim 1, characterized in that, The sewage introduction pipe (5) is fixedly installed above one side outer wall of the pretreatment barrel one (2) and the pretreatment barrel two (3), and the sludge discharge pipe (4) with a sludge pump is fixedly installed below one side outer wall of the pretreatment barrel one (2) and the pretreatment barrel two (3).

4. The industrial wastewater rapid treatment device according to claim 1, characterized in that, The mounting slot (7) on one side of the equipment box (1) is a through structure, and the mounting slot (7) on the other side of the equipment box (1) is a solid structure.

5. The industrial wastewater rapid treatment device according to claim 1, characterized in that, The scraper (119) is slidingly connected with the inside of the pretreatment barrel one (2) and the pretreatment barrel two (3), and the scraper (119) is installed at the bottom end of the lifting rod (118) at an inclination of 30°.

6. The industrial wastewater rapid treatment device according to claim 1, characterized in that, The flow guide plate (12) and the equipment box (1) surround an upper water storage cavity, and the inclination of the flow guide plate (12) is 20-40°.

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