Filtering device for discharging chemical industrial wastewater

Abstract

The utility model relates to the field of wastewater treatment equipment, and discloses a filter device for discharging chemical industrial wastewater, which comprises a barrel body, the top of the barrel body is rotatably connected with a top cover, the inner bottom wall of the barrel body is fixedly connected with a filter cartridge, and a conical flow guide box is arranged in the filter cartridge. The outer side of the conical flow guide box is connected to the bottom wall of the barrel body in a penetrating mode, and the bottom end of the conical flow guide box is communicated with a water outlet pipe. Through the arrangement of the baffle, the motor, the connecting plate, the first scraping plate and the second scraping plate, the problems that the filtering resistance is sharply increased, and the normal operation of a filtering device using a filter screen is seriously influenced can be solved, the sleeve is fixedly connected with the baffle, and the baffle rotates on the outer side of the top of the filter cartridge along with the sleeve, so that the filtering resistance is greatly improved. Therefore, the filtering medium is effectively prevented from being blocked due to long-term impurity accumulation, the service life of the filtering medium is greatly prolonged, and the frequency and strength of manual cleaning are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment equipment field, especially filter device for chemical industrial wastewater discharge. BACKGROUND

[0002] In the chemical reaction process of chemical production, a large amount of wastewater will be produced, in order to ensure product quality and normal operation of equipment, production equipment, reaction kettle, pipeline and the like need to be cleaned in chemical production, in pesticide production enterprises, production equipment needs to be washed with a large amount of water when changing product variety or carrying out periodical maintenance, and these washing wastewater contains residual pesticide components, organic solvents and surfactants and the like pollutants.

[0003] In the filtration process of chemical industrial wastewater, suspended solids, colloids, oil droplets and some impurities not completely settled in the sedimentation process and the like in wastewater will gradually accumulate on the surface of filter medium, these impurities will continuously accumulate, and the pores of filter medium will be soon blocked, resulting in sharp increase of filtration resistance, for the filter device using filter screen, impurities will directly block the mesh holes of filter screen, so that filtration flow rapidly decreases, seriously affecting normal operation of the filter device. In the filtration of chemical industrial wastewater, the flow of wastewater in the filter device becomes uneven, part of wastewater will quickly pass through the channel not completely blocked, and these channels can not fully filter wastewater, if there is no spraying mechanism to flush, the filter medium can be corroded or chemically changed, so that the original filtration performance is lost, and new pollutants are produced. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide filter device for chemical industrial wastewater discharge, which can effectively solve the problems of sharp increase of filtration resistance, for the filter device using filter screen, impurities will directly block the mesh holes of filter screen, so that filtration flow rapidly decreases, seriously affecting normal operation of the filter device and causing the filter medium to be corroded or chemically changed, so that the original filtration performance is lost, and new pollutants are produced.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: The utility model provides a filter device for chemical industry wastewater discharge, including the barrel, the top of barrel rotatory connection has the top cover, the inside bottom wall of barrel fixedly connected with filter drum, the inside of filter drum is provided with the conical flow guide box, the outside of conical flow guide box is connected in the bottom wall of barrel, the bottom of conical flow guide box is connected with the water outlet pipe, the top outside of filter drum rotatory connection has the baffle, the top of baffle fixedly connected with the sleeve, the top wall of top cover fixedly connected with the protection box, the inside of protection box is provided with motor, the bottom of motor is connected with the support seat, the bottom of support seat is fixedly connected in the top of top cover, the output of motor is fixedly connected with the rotary rod, the bottom of rotary rod is fixedly connected in the inside of sleeve in the inside of top cover, the bottom of baffle all is fixedly connected with the connecting plate.

[0006] Further, the left side wall of four connecting plates is screw connected with a first scraper, the bottom wall of four first scrapers is fixedly connected with a support ring, the inside of the support ring is rotatably connected to the outside of the bottom end of the filter drum, and four first scrapers are arranged on the outside wall of the filter drum.

[0007] Further, the bottom wall of the support ring is fixedly connected with a second scraper, a first conveying pipe is fixedly connected in the hole groove of the bottom wall of the barrel, the bottom end of the first conveying pipe is connected with a collecting box, and the rear side of the collecting box is connected with a blowdown pipe.

[0008] Further, the left side of the barrel is connected with a water inlet pipe, the front side wall of the barrel is fixedly connected with a control panel, and the bottom of the barrel is fixedly connected with a support.

[0009] Further, the inner side wall of the two supports on the right side is fixedly connected with a bottom plate, and the upper side wall of the bottom plate is fixedly connected to the bottom wall of the collecting box.

[0010] Further, the right side wall of the barrel is fixedly connected with a support plate, the top of the support plate is provided with a pump, and the input end of the pump is fixedly connected with a connecting pipe.

[0011] Further, the output end of the pump is fixedly connected with a second conveying pipe, the top end of the second conveying pipe is connected with a spray pipe, the top of the spray pipe is fixedly connected in the inside of the top cover, and the inner wall of the spray pipe is connected with a spray head.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model discloses a baffle, motor, connecting plate, first scraper and second scraper can solve the problem of causing the filtration resistance to increase sharply, for the filter device of using filter screen, the impurity can directly block the mesh of filter screen, makes the filtration flow to drop rapidly, seriously influences the normal operation of filter device, through the fixed connection of sleeve and baffle, baffle rotates together with sleeve on the top outside of filter drum, and the four connecting plates of baffle bottom are screwed with first scraper, when baffle rotates, first scraper rotates around the lateral wall of filter drum. The support ring fixedly connected to the bottom wall of the first scraper rotates on the outside of the bottom end of the filter drum, providing stable support for the first scraper, ensuring that it maintains close contact with the lateral wall of the filter drum during rotation. During the rotation of the first scraper around the filter drum, the waste residue attached to the lateral wall of the filter drum can be scraped off. At the same time, the second scraper fixedly connected to the bottom wall of the support ring can scrape off the waste residue at the bottom of the barrel, preventing the accumulation of waste residue at the bottom of the barrel. This effectively prevents the filter medium from being blocked due to long-term accumulation of impurities, greatly extending the service life of the filter medium and reducing the frequency and intensity of manual cleaning.

[0014] 2. The utility model discloses a pump, second conveying pipe, spray pipe and spray head can solve the problem of causing the filter medium to be corroded or chemically changed, thereby losing its original filtering performance and producing odors and new pollutants. The pump ensures a sufficient supply of liquid by extracting liquid through the connecting pipe. The extracted liquid is pressurized by the pump and then conveyed through the second conveying pipe of the output end. The second conveying pipe transports the liquid upward, and its top end is connected to the spray pipe, allowing the liquid to smoothly enter the spray pipe. When the liquid enters the spray pipe, it will flow to the spray head under pressure, spraying the inner wall of the barrel and the outside and top of the filter drum to keep the inside of the device clean. This effectively reduces the situation of microorganisms decomposing organic matter to produce odors, improves the quality of filtered water, and reduces the pollutant content of the water.

[0015] The parts not involved in the device are the same as or can be implemented by the existing technology. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a three -dimensional structure figure of filter device for chemical industry wastewater discharge is proposed;

[0017] Figure 2 The utility model discloses an internal section structure drawing of filter device for chemical industry wastewater discharge is proposed;

[0018] Figure 3 The utility model discloses a baffle structure drawing of filter device for chemical industry wastewater discharge is proposed;

[0019] Figure 4The utility model provides a filter device for chemical industry wastewater discharge uses the filter tube inside sectional view structure diagram of the utility model,

[0020] Figure 5 The utility model provides a filter device for chemical industry wastewater discharge uses first scraper structure diagram,

[0021] Figure 6 The utility model provides a filter device for chemical industry wastewater discharge uses first conveying pipe structure diagram,

[0022] Figure 7 The utility model provides a filter device for chemical industry wastewater discharge uses conical flow guide box schematic view,

[0023] Figure 8 The utility model provides a filter device for chemical industry wastewater discharge uses bucket body right rear side structure diagram,

[0024] Figure 9 The utility model provides a filter device for chemical industry wastewater discharge uses rotating rod structure diagram,

[0025] Figure 10 The utility model provides a filter device for chemical industry wastewater discharge uses shower nozzle structure diagram.

[0026] Legend:

[0027] 1, bucket body, 2, top cover, 3, filter cylinder, 4, conical flow guide box, 5, water outlet pipe, 6, baffle, 7, sleeve, 8, protection box, 9, motor, 10, support seat, 11, rotating rod, 12, connecting plate, 13, first scraper, 14, support ring, 15, second scraper, 16, first conveying pipe, 17, collection box, 18, blowdown pipe, 19, water inlet pipe, 20, control panel, 21, support, 22, bottom plate, 23, support plate, 24, pump, 25, connecting pipe, 26, second conveying pipe, 27, spray pipe, 28, shower nozzle. DETAILED DESCRIPTION

[0028] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0029] For example, Figure 1 - Figure 5The filter device for chemical industry wastewater discharge is shown, including the barrel body 1, the top of the barrel body 1 is rotatably connected with the top cover 2, the top cover 2 on the top of the barrel body 1 can be rotatable, which is convenient for opening and closing to maintain the equipment and the like. The inside bottom wall of the barrel body 1 is fixedly connected with the filter cylinder 3, after the wastewater enters the inside of the barrel body 1, the wastewater will flow into the inside through the hole slot of the filter cylinder 3, the outside wall of the filter cylinder 3 can intercept the impurities in the wastewater, to prevent the impurities and the like from entering the inside of the filter cylinder 3.

[0030] The inside of the filter cylinder 3 is provided with the conical flow guide box 4, the outside of the conical flow guide box 4 is connected in the bottom wall of the barrel body 1 in penetration, the bottom end of the conical flow guide box 4 is communicated with the water outlet pipe 5, the water filtered after entering the inside of the filter cylinder 3 is guided through the conical flow guide box 4 in the inside of the filter cylinder 3, so that the wastewater enters the water outlet pipe 5 through the conical flow guide box 4, and the wastewater is transmitted to the next equipment through the water outlet pipe 5.

[0031] The top outside of the filter cylinder 3 is rotatably connected with the baffle 6, the top of the baffle 6 is fixedly connected with the sleeve 7, the baffle 6 is rotatable on the outside of the filter cylinder 3, to prevent the wastewater from flowing into the inside of the filter cylinder 3 through the top of the filter cylinder 3, and the sleeve 7 on the top of the baffle 6 is connected with the inside device, and the baffle 6 is rotatable on the top outside of the filter cylinder 3. The top wall of the top cover 2 is fixedly connected with the protection box 8, the inside of the protection box 8 is provided with the motor 9, the bottom of the motor 9 is threadedly connected with the support seat 10, the bottom of the support seat 10 is fixedly connected on the top of the top cover 2, the motor 9 is protected on the outside through the protection box 8, and the motor 9 is fixed on the top wall of the top cover 2 through the support seat 10, to support and fix the motor 9.

[0032] The output end of the motor 9 is fixedly connected with a rotating rod 11, the bottom end of the rotating rod 11 penetrates through the inside of the top cover 2 and is fixedly connected in the inside of the sleeve 7, the rotating rod 11 on the output end of the barrel 1 is fixed in the inside of the sleeve 7, and the sleeve 7 drives the baffle 6 to rotate on the outside of the top end of the filter cylinder 3. The bottom of the baffle 6 is fixedly connected with a connecting plate 12, the left side wall of each of the four connecting plates 12 is threadedly connected with a first scraper 13, the bottom of each of the four first scrapers 13 is fixedly connected with a supporting ring 14, the inside of the supporting ring 14 is rotatably connected to the outside of the bottom end of the filter cylinder 3, and each of the four first scrapers 13 is arranged on the outside wall of the filter cylinder 3. The bottom of the baffle 6 is connected with the first scraper 13, the first scraper 13 is fixed on the right side of the connecting plate 12, and after being fixed, the bottom of the connecting plate 12 and the first scraper 13 and the supporting ring 14 are rotated on the outside of the bottom end of the filter cylinder 3 to support the bottom of the connecting plate 12 and the first scraper 13, and the first scraper 13 is in contact with the outer wall of the filter cylinder 3 to scrape the impurities adhered to the outer wall of the filter cylinder 3 and fall into the inside bottom wall of the barrel 1.

[0033] As shown in Figure 1 - Figure 7 The bottom wall of the supporting ring 14 is fixedly connected with a second scraper 15, the bottom wall of the barrel 1 is fixedly connected with a first conveying pipe 16 in the hole groove on the rear side, the second scraper 15 on the bottom is driven by the supporting ring 14 during rotation to rotate on the bottom wall of the barrel 1 to push the impurities on the bottom wall of the barrel 1 into the hole groove on the rear side of the bottom of the barrel 1 and flow to the inside of the first conveying pipe 16. The bottom end of the first conveying pipe 16 is in communication with a collection box 17, and the rear side of the collection box 17 is in communication with a sewage pipe 18. The impurities are temporarily collected in the inside of the collection box 17 through the first conveying pipe 16, and are discharged through the sewage pipe 18 when reaching a certain degree.

[0034] As shown in Figure 1 - Figure 7 The left side of the barrel 1 is connected with a water inlet pipe 19, the water inlet pipe 19 is connected with external pipelines to transfer wastewater into the inside of the barrel 1 for treatment. The front side wall of the barrel 1 is fixedly connected with a control panel 20, the bottom of the barrel 1 is fixedly connected with a support 21, the inside wall of the right two supports 21 is fixedly connected with a bottom plate 22, and the upper side wall of the bottom plate 22 is fixedly connected to the bottom wall of the collection box 17. The bottom of the barrel 1 is supported by the supports 21, and the bottom plate 22 is fixedly connected to the inside wall of the right two supports 21 to support the bottom of the top plate 22.

[0035] As shown in Figure 1 - Figure 10As shown, the right side wall of the barrel body 1 is fixedly connected with a support plate 23, the top of the support plate 23 is provided with a suction pump 24, the top of the suction pump 24 is supported by the support plate 23, and the suction pump 24 is fixed on the right side wall of the barrel body 1. The input end of the suction pump 24 is fixedly connected with a connecting pipe 25, the output end of the suction pump 24 is fixedly connected with a second conveying pipe 26, the top end of the second conveying pipe 26 is communicated with a spraying pipe 27, the top of the spraying pipe 27 is fixedly connected in the inside of the top cover 2, the inner wall of the spraying pipe 27 is communicated with a plurality of spray heads 28, the connecting pipe 25 on the input end of the suction pump 24 is connected with the pipeline outside, the suction pump 24 pressurizes the water extracted and transports the water through the second conveying pipe 26 of the output end. The second conveying pipe 26 transports the liquid upwards, the top end thereof is communicated with the spraying pipe 27, so that the liquid can smoothly enter the spraying pipe 27, when the water enters the spraying pipe 27, the water flows to the spray head 28 under the action of pressure, so as to spray the inner wall of the barrel body 1, the outer side and the top of the filter cylinder 3, and keep the device clean.

[0036] It should be noted that the utility model discloses a filter device for chemical industrial wastewater discharge, first, the motor 9, the control panel 20, the suction pump 24 are connected with the external power supply to supply power to the device.

[0037] First, the water inlet pipe 19 is connected with the pipeline outside to transfer the wastewater into the inside of the barrel body 1, the top cover 2 on the top of the barrel body 1 can rotate, which is convenient for opening and closing to maintain the equipment, after the wastewater enters the barrel body 1, first contacts the outside of the filter cylinder 3, so that the wastewater can be evenly diffused around, the wastewater starts to diffuse to the wall surface of the filter cylinder 3 and is filtered, the impurities in the wastewater can be intercepted through the outer side wall of the filter cylinder 3, so that the filtered water can penetrate to the inside through the hole slot of the filter cylinder 3.

[0038] In addition, when the motor 9 starts, the output end drives the rotating rod 11 to rotate. The rotating rod 11 penetrates downward through the top cover 2 and is fixedly connected with the sleeve 7, so as to transmit power to the sleeve 7 and drive the sleeve 7 to rotate. Since the sleeve 7 is fixedly connected with the baffle 6, the baffle 6 rotates together with the sleeve 7 on the top outside of the filter cylinder 3. The four connecting plates 12 on the bottom of the baffle 6 are threadedly connected with the first scraper 13. When the baffle 6 rotates, the first scraper 13 rotates around the outer side wall of the filter cylinder 3. The bottom wall of the first scraper 13 is fixedly connected with the support ring 14, which rotates on the bottom end outside of the filter cylinder 3 to provide stable support for the first scraper 13 and ensure that the first scraper 13 always maintains close contact with the outer side wall of the filter cylinder 3 during the rotation process. During the rotation of the first scraper 13 around the filter cylinder 3, the waste residues attached to the outer side wall of the filter cylinder 3 can be scraped off. At the same time, the second scraper 15 fixedly connected to the bottom of the support ring 14 can scrape off the waste residues on the bottom of the barrel body 1 to prevent the waste residues from accumulating on the bottom of the barrel body 1.

[0039] The scraped waste residue is moved to the back of the bottom wall of the barrel 1 under the action of the second scraper 15, enters the collecting box 17 through the first conveying pipe 16 in the hole slot at the back of the bottom wall of the barrel 1. The collecting box 17 is used for temporarily storing the waste residue, and when the waste residue accumulates to a certain degree, it can be discharged from the device through the drain pipe 18, thereby ensuring the cleanliness of the inside of the device and avoiding the influence of the waste residue on the filtration process.

[0040] In addition, the filtered water in the interior of 3 flows into the interior of 5 through 4, and is connected with the external pipeline through 5, so as to deliver the waste water to the next device.

[0041] When the suction pump 24 is started, it will generate suction, and the connecting pipe 25 is used to extract liquid to ensure that the suction pump 24 has sufficient liquid supply. The suction pump 24 pressurizes the extracted liquid and transports it through the second conveying pipe 26 at the output end. The second conveying pipe 26 transports the liquid upwards, and the top end is connected with the spray pipe 27, so that the liquid can smoothly enter the spray pipe 27. When the liquid enters the spray pipe 27, it will flow to the spray head 28 under the action of pressure, so as to spray the inner wall of the barrel 1 and the outer side and top of the filter cylinder 3, and keep the inside of the device clean.

[0042] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments, 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.

Claims

1. A filtering device for the discharge of wastewater from the chemical industry, comprising a barrel (1), characterized in that: The top of the barrel (1) is rotatably connected with a top cover (2), the inside bottom wall of the barrel (1) is fixedly connected with a filter cylinder (3), the inside of the filter cylinder (3) is provided with a conical flow guide box (4), the outside of the conical flow guide box (4) is connected through the bottom wall of the barrel (1), the bottom end of the conical flow guide box (4) is connected with a water outlet pipe (5), the top outside of the filter cylinder (3) is rotatably connected with a baffle (6), the top of the baffle (6) is fixedly connected with a sleeve (7), the top wall of the top cover (2) is fixedly connected with a protection box (8), the inside of the protection box (8) is provided with a motor (9), the bottom of the motor (9) is threadedly connected with a support seat (10), the bottom of the support seat (10) is fixedly connected to the top of the top cover (2), the output end of the motor (9) is fixedly connected with a rotating rod (11), the bottom end of the rotating rod (11) is fixedly connected in the inside of the sleeve (7) through the inside of the top cover (2), and the bottom of the baffle (6) is fixedly connected with a connecting plate (12).

2. The filtering device for chemical industrial wastewater discharge according to claim 1, characterized in that: The left side wall of the four connecting plates (12) is threadedly connected with a first scraper (13), the bottom wall of the four first scrapers (13) is fixedly connected with a support ring (14), the outside of the bottom end of the filter cylinder (3) is rotatably connected in the inside of the support ring (14), and the four first scrapers (13) are arranged on the outside wall of the filter cylinder (3).

3. The filtering device for chemical industrial wastewater discharge according to claim 2, characterized in that: The bottom wall of the support ring (14) is fixedly connected with a second scraper (15), the bottom end of the first conveying pipe (16) is fixedly connected with a collecting box (17), and the rear side of the collecting box (17) is connected with a blowdown pipe (18).

4. The filtering device for chemical industrial wastewater discharge according to claim 1, characterized in that, The left side of the barrel (1) is connected through a water inlet pipe (19), the front side wall of the barrel (1) is fixedly connected with a control panel (20), and the bottom of the barrel (1) is fixedly connected with a support (21).

5. The filtering device for chemical industrial wastewater discharge according to claim 4, characterized in that: The inner side wall of the right two supports (21) is fixedly connected with a bottom plate (22), and the upper side wall of the bottom plate (22) is fixedly connected to the bottom wall of the collecting box (17).

6. The filtering device for chemical industrial wastewater discharge according to claim 1, characterized in that: The right side wall of the barrel (1) is fixedly connected with a support plate (23), the top of the support plate (23) is provided with a pump (24), and the input end of the pump (24) is fixedly connected with a connecting pipe (25).

7. The filtering device for chemical industrial wastewater discharge according to claim 6, characterized in that: The output end of the pump (24) is fixedly connected with a second conveying pipe (26), the top end of the second conveying pipe (26) is connected with a spray pipe (27), the top of the spray pipe (27) is fixedly connected in the inside of the top cover (2), and the inner wall of the spray pipe (27) is connected with a spray head (28).

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