Industrial wastewater treatment and desilting device

Abstract

The utility model discloses an industrial wastewater treatment desilting device, and particularly relates to the technical field of industrial wastewater treatment, which comprises a box body, a guide plate fixedly connected to the bottom of an inner cavity of the box body, a first filter plate fixedly connected to the middle of the inner cavity of the box body, a scraper plate arranged at the top of the first filter plate, and a stabilizing plate and a screw inserted in the middle of the scraper plate, and one end of the screw rod penetrates through the wall body of the box body and is fixedly connected with a first motor. According to the utility model, sludge in wastewater can be filtered through the arranged first filter plate, and impurities and sludge filtered on the surface of the first filter plate can flow towards one side through the inclined arrangement of the first filter plate, so that the highest end of the first filter plate is always in a circulating state to avoid overall blockage; and the first motor is started to control the scraper to scrape at the top of the first filter plate, so that the surface blockage of the first filter plate can be further avoided, the filtering and desilting efficiency and quality are improved, and the use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial wastewater treatment technical field more specifically, the utility model relates to a kind of industrial wastewater treatment sludge removal device. BACKGROUND

[0002] Industrial wastewater includes production wastewater, production sewage and cooling water, which refers to wastewater and waste liquid generated during industrial production, containing industrial production materials, intermediate products, by-products and pollutants generated during production, which are lost with water. When treating industrial wastewater, the sludge that may exist in the wastewater needs to be cleaned first to avoid affecting the subsequent treatment. Sludge dewatering has several ways such as sedimentation, plate and frame, bag type, centrifugation, drying, and natural drying. The key step is to choose the appropriate dewatering method according to the properties of the wastewater.

[0003] When the existing sludge removal treatment by filtration is performed, the sludge impurities in the wastewater are often filtered by structures such as cloth bags and filter plates. During use, the filter plates or the holes on the surface of the cloth bags are easily clogged by sludge, which causes the existing filter to be unable to filter sludge for a long time. In addition, it is difficult to clean the holes after they are clogged by sludge, which increases unnecessary trouble. Therefore, an industrial wastewater treatment sludge removal device is proposed. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an industrial wastewater treatment sludge removal device to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an industrial wastewater treatment sludge removal device, comprising a box body, a guide plate is fixedly connected to the bottom of the inner cavity of the box body. The guide plate can guide the wastewater to one side of the water outlet pipe. A first filter plate is fixedly connected to the middle of the inner cavity of the box body. The first filter plate filters the sludge in the wastewater. A scraper is arranged on the top of the first filter plate. A stabilizing plate and a screw rod are inserted into the middle of the scraper. One end of the screw rod penetrates through the wall of the box body and is fixedly connected to a first motor. Starting the first motor controls the screw rod to move the scraper on the top of the first filter plate. The sludge remaining on the surface of the first filter plate can be scraped to both sides, which facilitates the use of the discharged material.

[0006] Two sludge discharge pipes are fixedly connected to one side of the box body. A sludge collecting pipe is fixedly connected to the top end of one side of the sludge discharge pipe. An inlet and a water return mesh hole are arranged at a position corresponding to the box body on one side of the sludge discharge pipe. A second filter plate is fixedly connected to the bottom of the inner cavity of the sludge discharge pipe. The sludge can enter the inside of the sludge discharge pipe through the inlet. The liquid remaining in the sludge is discharged through the second filter plate and flows into the middle of the box body through the water return mesh hole.

[0007] The middle part of the sludge discharge pipe is provided with a rotating rod, the top of the rotating rod is fixedly connected with a second motor, the middle part of the rotating rod is fixedly sleeved with a spiral lifting plate, the two sides of the box body are respectively provided with a water inlet pipe and a water outlet pipe, and the second motor is started to control the rotating rod to drive the spiral lifting plate to rotate, so that the sludge in the middle part of the sludge discharge pipe is upwardly conveyed and then gathered in the inside of the sludge gathering pipe and uniformly discharged, and the use effect is improved.

[0008] Preferably, one end of the guide plate near the water outlet pipe is lower than the other end, one end of the first filter plate near the sludge discharge pipe is lower than the other end, and the bottom wall of the scraper plate is attached to the wall of the first filter plate, so that the wastewater guided by the guide plate is conveniently discharged through the water outlet pipe, and the use of the guide plate is conveniently filtered through the first filter plate, so that the first filter plate is prevented from being blocked and the filtering effect is affected.

[0009] Preferably, the stabilizing plate is fixed in the middle part of the box body, the screw rod is threadedly connected with the scraper plate, and the first motor is fixed on one side of the box body, so that the stability of the movement of the scraper plate is improved, the movement of the scraper plate is conveniently controlled by starting the first motor, and the driving is facilitated.

[0010] Preferably, the mud inlet and the water return mesh hole are arranged on the upper and lower sides of the first filter plate respectively, and the mud inlet and the water return mesh hole are arranged on the upper and lower sides of the second filter plate respectively, so that the sludge is conveniently introduced into the inside of the sludge discharge pipe through the mud inlet, and the excess liquid in the inside of the sludge discharge pipe is conveniently flowed into the inside of the box body through the water return mesh hole.

[0011] Preferably, the wall of the spiral lifting plate is attached to the inner cavity wall of the sludge discharge pipe, and the top end of one side of the sludge discharge pipe is communicated with the inner cavity of the sludge gathering pipe, so that the sludge lifting effect is improved through the spiral lifting plate, and the gathering is facilitated through the sludge gathering pipe.

[0012] Preferably, the water inlet pipe is arranged on the top of the first filter plate, and the water outlet pipe is arranged on the bottom, so that the wastewater is conveniently introduced through the water inlet pipe and discharged through the water outlet pipe.

[0013] The technical effects and advantages of the utility model are as follows:

[0014] 1. The first filter plate arranged can filter the sludge in the wastewater, the first filter plate is arranged to be inclined, the impurities and sludge filtered on the surface of the first filter plate can flow to one side, the highest end of the first filter plate is always in a flow state to avoid overall blockage, the first motor is started to control the scraper plate to scrape on the top of the first filter plate, the surface of the first filter plate can be further prevented from being blocked, the filtering and sludge removing efficiency and quality are improved, and use is facilitated.

[0015] 2, the utility model discloses still through the setting of the mud inlet makes the first filter plate surface sludge and impurity automatic into the inside of the sludge discharge pipe, and through the starting second motor control rotating rod drives helical lifting plate rotation, can the sludge in the sludge discharge pipe is sent upwards to the inside of the sludge gathering pipe through the gathering of the sludge gathering pipe and is discharged, the excess liquid in the sludge discharge pipe inside will be backflowed into the inside of the box through the backwater mesh and is discharged in concentration, improve the mud removal effect;

[0016] Above all, through the mutual influence of the above-mentioned multiple effects, the filtering and mud removal quality of the first filter plate can be improved, the first filter plate is prevented from being blocked, the surface sludge of the first filter plate is conveniently cleaned, the filtering and mud removal efficiency and quality are improved, and use is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model.

[0018] Figure 2 It is the cross section structure schematic view of the utility model.

[0019] Figure 3 It is the cross section structure schematic view of the utility model from another angle.

[0020] Figure 4 It is the side view cross section structure schematic view of the utility model.

[0021] Figure 5 It is the split structure schematic view of the first filter plate and scraper, screw of the utility model.

[0022] The figure mark is: 1, box body;2, guide plate;3, first filter plate;4, scraper;5, stabilizing plate;6, screw;7, first motor;8, sludge discharge pipe;9, sludge gathering pipe;10, second filter plate;11, mud inlet;12, backwater mesh hole;13, second motor;14, rotating rod;15, helical lifting plate;16, water inlet pipe;17, water outlet pipe. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0024] As shown in the accompanying drawings Figures 1-5The illustrated industrial wastewater treatment sludge removal device, including box 1, the inner cavity bottom of box 1 is fixedly connected with guide plate 2, the wastewater can be guided to one side of water outlet pipe 17 through guide plate 2, the inner cavity middle part of box 1 is fixedly connected with first filter plate 3, the sludge in wastewater is filtered through first filter plate 3, the top of first filter plate 3 is provided with scraper 4, the middle part of scraper 4 is inserted with stabilizing plate 5 and screw rod 6, one end of screw rod 6 penetrates through the wall of box 1 and is fixedly connected with first motor 7, starting first motor 7 controls screw rod 6 to drive scraper 4 to move on the top of first filter plate 3, can scrape the sludge remaining on the surface of first filter plate 3 to both sides, facilitates the use of discharging;

[0025] The side of box 1 is fixedly connected with two sludge discharge pipes 8, the top end of one side of sludge discharge pipe 8 is fixedly connected with sludge collecting pipe 9, the side of sludge discharge pipe 8 is provided with sludge inlet 11 and backwater mesh hole 12 corresponding to the position of box 1, the inner cavity bottom of sludge discharge pipe 8 is fixedly connected with second filter plate 10, the middle part of sludge discharge pipe 8 is provided with rotating rod 14, the top of rotating rod 14 is fixedly connected with second motor 13, the middle part of rotating rod 14 is fixedly sleeved with spiral lifting plate 15, the two sides of box 1 are respectively provided with water inlet pipe 16 and water outlet pipe 17, the sludge can enter the inside of sludge discharge pipe 8 through sludge inlet 11, the liquid remaining in the sludge is discharged through second filter plate 10, and is collected in the middle part of box 1 through backwater mesh hole 12, starting second motor 13 controls rotating rod 14 to drive spiral lifting plate 15 to rotate, can the sludge in the middle part of sludge discharge pipe 8 is sent upward, thereby inputting the inside of sludge collecting pipe 9 and uniformly discharging, improve the use effect.

[0026] As shown in the accompanying Figures 2-5 The end of guide plate 2 close to water outlet pipe 17 is lower than the other end, the end of first filter plate 3 close to sludge discharge pipe 8 is lower than the other end, the bottom wall of scraper 4 is attached to the wall of first filter plate 3, stabilizing plate 5 is fixed in the middle part of box 1, screw rod 6 is threadedly connected with scraper 4, first motor 7 is fixed on one side of box 1, the wastewater guided by guide plate 2 is conveniently discharged through water outlet pipe 17, the use of filtering is facilitated through first filter plate 3, avoiding the blockage of first filter plate 3, affecting the filtering effect, the stability of the movement of scraper 4 is improved through stabilizing plate 5, the movement of scraper 4 is conveniently controlled through starting first motor 7, facilitating driving.

[0027] As shown in the accompanying Figures 1-4As shown, the mud inlet 11 and the backwater mesh hole 12 are arranged on the upper and lower sides of the first filter plate 3 respectively, the mud inlet 11 and the backwater mesh hole 12 are arranged on the upper and lower sides of the second filter plate 10 respectively, the wall body of the spiral lifting plate 15 is attached to the inner cavity wall body of the mud discharge pipe 8, the top end side of the mud discharge pipe 8 is connected with the inner cavity of the mud gathering pipe 9, the water inlet pipe 16 is arranged on the top of the first filter plate 3, the water outlet pipe 17 is arranged on the bottom, the sludge is conveniently entered into the inside of the mud discharge pipe 8 through the mud inlet 11, the excess liquid in the inside of the mud discharge pipe 8 is conveniently flowed into the inside of the box body 1 through the backwater mesh hole 12, the sludge lifting effect is improved through the spiral lifting plate 15, the gathering is convenient through the mud gathering pipe 9, the waste water is conveniently input through the water inlet pipe 16, and the waste water is conveniently discharged through the water outlet pipe 17.

[0028] The working principle of the utility model is as follows: when in use, the waste water enters the inside of the box body 1 through the water inlet pipe 16 and falls on the top of the first filter plate 3, the sludge is filtered through the first filter plate 3, the waste liquid is discharged through the water outlet pipe 17 through the guidance of the guide plate 2, and the sludge on the surface of the first filter plate 3 flows to the side close to the mud discharge pipe 8 in turn through the guidance of the first filter plate 3.

[0029] The first motor 7 is started at the same time to control the scraper 4 to move on the top of the first filter plate 3, the sludge on the surface of the first filter plate 3 can be scraped to the positions of the two mud inlets 11, so that the sludge enters the inside of the mud discharge pipe 8 through the mud inlet 11.

[0030] Then the second motor 13 is started to control the rotating rod 14 to drive the spiral lifting plate 15 to rotate, the sludge can be lifted and input into the inside of the mud gathering pipe 9 to gather and discharge, the effect of removing the sludge is realized, and the liquid remaining in the sludge can be flowed back on the guide plate 2 through the backwater mesh hole 12 through the filtration of the second filter plate 10 and is discharged through the water outlet pipe 17, so that the effect of removing the sludge is improved.

[0031] The above only is the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An industrial wastewater treatment sludge removal device comprising a tank (1), characterized in that: The inner cavity bottom of the box (1) is fixedly connected with a guide plate (2), the inner cavity middle of the box (1) is fixedly connected with a first filter plate (3), the top of the first filter plate (3) is provided with a scraper (4), the middle of the scraper (4) is inserted with a stabilizing plate (5) and a screw rod (6), one end of the screw rod (6) penetrates through the wall of the box (1) and is fixedly connected with a first motor (7); One side of the box (1) is fixedly connected with two mud discharge pipes (8), one side top end of the mud discharge pipe (8) is fixedly connected with a mud collecting pipe (9), one side of the mud discharge pipe (8) is provided with a mud inlet (11) and a backwater mesh hole (12) at the position corresponding to the box (1), the inner cavity bottom of the mud discharge pipe (8) is fixedly connected with a second filter plate (10); The middle of the mud discharge pipe (8) is provided with a rotating rod (14), the top of the rotating rod (14) is fixedly connected with a second motor (13), the middle of the rotating rod (14) is fixedly sleeved with a spiral lifting plate (15), both sides of the box (1) are respectively provided with a water inlet pipe (16) and a water outlet pipe (17).

2. The industrial wastewater treatment and sludge removal device according to claim 1, characterized in that: The end of the guide plate (2) close to the water outlet pipe (17) is lower than the other end, the end of the first filter plate (3) close to the mud discharge pipe (8) is lower than the other end, the bottom wall of the scraper (4) is attached to the wall of the first filter plate (3).

3. The industrial wastewater treatment and sludge removal device according to claim 1, characterized in that: The stabilizing plate (5) is fixed in the middle of the box (1), the screw rod (6) is threadedly connected with the scraper (4), and the first motor (7) is fixed on one side of the box (1).

4. The industrial wastewater treatment and sludge removal device according to claim 1, characterized in that: The mud inlet (11) and the backwater mesh hole (12) are respectively arranged on the upper and lower sides of the first filter plate (3), and the mud inlet (11) and the backwater mesh hole (12) are respectively arranged on the upper and lower sides of the second filter plate (10).

5. The industrial wastewater treatment and sludge removal device according to claim 1, characterized in that: The wall of the spiral lifting plate (15) is attached to the inner cavity wall of the mud discharge pipe (8), and the top side of the mud discharge pipe (8) is in communication with the inner cavity of the mud collecting pipe (9).

6. The industrial wastewater treatment and sludge removal device according to claim 1, characterized in that: The water inlet pipe (16) is arranged on the top of the first filter plate (3), and the water outlet pipe (17) is arranged on the bottom.

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