Wastewater filtering tank for constructional engineering

Abstract

The utility model belongs to the technical field of filter tanks, and particularly relates to a wastewater filter tank for constructional engineering, which comprises a filter tank, a filter plate I is embedded in the filter tank, a plurality of filter holes I are formed in the filter plate I, and the filter holes I are in embedded sliding connection with ejector rods I; a plurality of first ejector rods are fixedly installed at the top ends of the second filter plates, the positions of the first ejector rods correspond to the positions of the first filter holes, a plurality of second filter holes are formed in the second filter plates in a penetrating mode, the second filter holes are connected with the second ejector rods in an embedded and sliding mode, and a plurality of second ejector rods are fixedly installed at the top ends of the third filter plates; a plurality of second filter holes are formed in the first filter plate in a penetrating mode, the second ejector rods correspond to the second filter holes in position, a plurality of third filter holes are formed in the third filter plate in a penetrating mode, the third filter holes are connected with third ejector rods in an embedded and sliding mode, the third ejector rods are fixedly arranged at the top end of a fourth filter plate, the third ejector rods correspond to the third filter holes in position, and the problem that impurities in the screen holes cannot be effectively removed is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of filter tanks, and in particular relates to a wastewater filter tank for construction engineering. Background Art

[0002] Construction wastewater includes equipment cleaning wastewater, waste mixed wastewater, gravel wastewater and mixing wastewater. The above wastewater needs to be filtered before it can be poured into the sewer system, but the granular waste needs to be screened and removed during the filtration process. Granular waste includes sand, gravel, mud, rubber, plastic, metal and glass. Existing filtration treatment generally uses screen barrels and screens to filter granular waste. Compared with residential wastewater, construction wastewater has a large volume and a high content of granular waste. The construction wastewater treatment process places higher requirements on filtration performance. In order to ensure the filtration performance, the screen area and the number of screen filtration layers are increased, which greatly increases the overall volume and weight of the filtration device.

[0003] However, high content of particulate waste will cause regular blockage. Cleaning the screen of large-volume and heavy-weight filter devices is currently the most difficult technical problem. Cleaning the screen requires flushing the debris in the screen holes, and the existing cleaning method is to flush the surface of the screen, but the impurities inside the screen holes cannot be effectively removed. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a wastewater filter tank for construction engineering, which solves the problem that the existing cleaning method is to flush the surface of the screen but the impurities inside the screen holes cannot be effectively removed.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is: a wastewater filter tank for construction engineering, including a filter tank, a filter plate 1 is embedded and installed inside the filter tank, a plurality of filter holes 1 are opened on the filter plate 1, and the filter holes 1 are embedded and slidably connected to a top rod 1, the top rod 1 is fixedly installed at the top of a plurality of filter plates 2, and the position of the top rod 1 corresponds to the position of the filter holes 1, the filter plate 2 is penetrated and opened with a plurality of filter holes 2, and the filter holes 2 are embedded and slidably connected to the top rod 2, the top rod 2 is fixedly installed at the top of a plurality of filter plates 3, and the top rod 2 The position corresponds to filter hole two, the filter plate three is penetrated by a plurality of filter holes three, the filter holes three are slidably connected to the top rod three, the top rod three is fixedly installed with a plurality of top ends of the filter plate four, and the position of the top rod three corresponds to filter hole three, the filter plate two is installed below the filter plate one, and the filter plate two is arranged below the filter plate three, and the filter plate four is arranged below the filter plate three, an installation cavity is opened at the inner center of the bottom end of the filter tank, and an adjusting component is arranged in the installation cavity, the adjusting component is connected to the screw, and the screw passes through the bottom end of the filter tank and is slidably connected thereto.

[0006] The beneficial effects of the utility model are:

[0007] When the filter plate needs to be cleaned, the micro motor can be started to make the bevel gear 2 drive the bevel gear 1 meshing with it to rotate, and the rotating bevel gear 1 makes the threaded drum rotate in the installation cavity, and the rotating threaded drum makes the threaded screw move upward, and the upwardly moving screw pushes the filter plate 4 upward, and the slide plate connected to the top of the connecting seat 2 will slide into the telescopic cavity 1, and all the slide plates will slide into the connecting seat 1 at the same time. At this time, the spring 1 is elastically contracted, and the push rod 1 is engaged with the sliding cavity. The filter plate 1 moves to the first filter hole, the second push rod fits and slides into the second filter hole, the third push rod fits and slides into the third filter hole, and the fit-sliding push rods 1, 2 and 3 respectively make the surfaces of the filter plate 1, the filter plate 2 and the filter plate 3 smooth, and at the same time push the impurities in the filter holes to the top of the filter plate, connect the external water source to the water pipe, and the water source flows into the diversion cavity, and the diversion cavity flushes the top of the filter plate 2, the filter plate 3 and the filter plate 4, and discharges the clean water with impurities through the flow window 1, the flow window 2 and the flow window 3.

[0008] To discharge wastewater:

[0009] As a further improvement of the above technical solution: a connecting seat 1 is fixedly installed on both sides of the filter plate 1, the filter plate 2 and the filter plate 3, a telescopic cavity 1 is opened in the connecting seat 1, and a slide plate is slidably installed in the telescopic cavity 1, the bottom end of the slide plate passes through the bottom end of the connecting seat 1 and is slidably connected with it, a spring 1 is fixedly installed in the telescopic cavity 1, and one end of the spring 1 is fixedly connected to the top of the slide plate, and the bottom end of the slide plate is fixedly connected to the top of the adjacent connecting seat 1, the bottom end of the slide plate in the connecting seat 1 installed on both sides of the filter plate 3 is connected to the top of the connecting seat 2, the connecting seat 2 is fixedly installed on both sides of the filter plate 4, and the connecting seat 2 is penetrated by a water-permeable window, and the water-permeable window corresponds to the discharge window, the inner walls on both sides of the bottom end of the filter tank pass through the outer side of the filter tank to open a discharge window, and a guide plate is installed below the discharge window, and the guide plate is fixedly installed on the bottom ends of both sides of the filter tank.

[0010] The beneficial effect of this improvement is that when the adjustment component adjusts filter plate one, filter plate two, filter plate three, and filter plate four, spring one can restore the filter plate, and when the water-permeable window is aligned with the discharge window, the wastewater after filtration will be discharged through the discharge window, and the wastewater will be diverted through the guide plate.

[0011] To slide the filter plate upward:

[0012] As a further improvement of the above technical solution: a limit assembly is installed on the inner wall of the bottom end of both sides of the filter tank, and the limit assembly consists of an elastic block and two springs. Two telescopic cavities are opened inside the bottom ends of both sides of the filter tank, and two springs are fixedly installed inside the two telescopic cavities. One end of the two springs is fixedly connected to one end of the elastic block, and the other end of the elastic block passes through the inner wall of the bottom end of both sides of the filter tank and is slidably connected thereto, and the other end of the elastic block is engaged with the limit slot, and the limit slot is opened on one side of the connecting seat two.

[0013] The beneficial effects of this improvement are as follows: the elastic potential energy of the spring one enables the connecting seat two to drive the filter plate four to slide downward, and the limiting slot starting from one side of the sliding connecting seat two will engage with the connecting elastic block, thereby limiting the sliding filter plate four so that the water-permeable window is aligned with the discharge window, and when the adjustment component causes the filter plate four to slide upward, the elastic block will be squeezed and slide in the telescopic cavity two, and the elastic block will be separated from the connection with the limiting slot, thereby causing the filter plate four to slide upward.

[0014] To flush the filter plates:

[0015] As a further improvement of the above technical solution: the adjustment assembly consists of a threaded drum, bevel gear one, bevel gear two, and a micro motor; the micro motor is fixedly installed on the inner wall of one side of the installation cavity; the sub-shaft of the micro motor is fixedly installed with bevel gear two; one side of the bevel gear two is meshedly connected with one side of bevel gear one; the bevel gear is fixedly installed on the outside of the threaded drum in a sleeve manner; the threaded drum is rotatably installed in the installation cavity; a screw is installed through the threaded drum and is threadedly connected with the screw.

[0016] The beneficial effect of this improvement is that when the filter plate needs to be cleaned, the micro motor can be started to make the bevel gear 2 drive the bevel gear 1 meshing with it to rotate, and the rotating bevel gear 1 makes the threaded drum rotate in the installation cavity, and the rotating threaded drum makes the threaded screw move upward, and the upwardly moving screw lifts the filter plate 4 upward, and the slide plate connected to the top of the connecting seat 2 will slide into the telescopic cavity 1, and all the slide plates will slide into the connecting seat 1 at the same time, and the spring 1 is elastic at this time. The screw shrinks, and at the same time, push rod 1 fits and slides into filter hole 1, push rod 2 fits and slides into filter hole 2, and push rod 3 fits and slides into filter hole 3, and the fit-sliding push rod 1, push rod 2, and push rod 3 respectively make the surfaces of filter plate 1, filter plate 2, and filter plate 3 smooth, that is, when the screw slides downward, spring 1 will expand and recover without external force, so that push rod 1, push rod 2, and push rod 3 are separated from filter plate 1, filter plate 2, and filter plate 3, and filter hole 1, filter hole 2, and filter hole 3 are exposed to filter the wastewater.

[0017] To remove clean water with impurities:

[0018] As a further improvement of the above technical solution: a guide cavity is opened inside one end of the filter tank, and an inner wall on one side of the guide cavity passes through the filter tank and a water pipe is fixedly installed thereon, the inner wall on the other side of the guide cavity passes through the inner wall at one end of the filter tank, and the position of the through-opening of the inner wall on the other side of the guide cavity corresponds to one end of filter plate two, filter plate three, and filter plate four after adjustment by the adjustment component, the other end of the limiting component is penetrated by flow window one, flow window two, and flow window three, and flow window one, flow window two, and flow window three correspond to the other end of filter plate two, filter plate three, and filter plate four after adjustment by the adjustment component, and a nut is threadedly installed at one end of the water pipe.

[0019] The beneficial effect of this improvement is: when the adjustment component shrinks the filter plate, the external water source is connected to the water pipe, and the water source flows into the diversion cavity, and the diversion cavity flushes the top of filter plate two, filter plate three, and filter plate four, and the clean water with impurities is discharged through flow window one, flow window two, and flow window three.

[0020] In order to prevent the wastewater from flowing out of flow window 1 during filtration:

[0021] As a further improvement of the above technical solution: the flow window 1 is internally embedded in the embedding plate 1, the two ends of the embedding plate 1 are fixedly installed with mounting plates, and the inner sides of the relatively installed mounting plates are fixedly installed with embedding plates 2 and 3, the embedding plate 2 is embeddably connected to the flow window 2, and the embedding plate 3 is embeddably connected to the flow window 3, both ends of the mounting plate are threadedly penetrated with bolt 1, and one end of the bolt 1 penetrates the outer side of one end of the filter tank and is threadedly connected with it.

[0022] The beneficial effect of this improvement is that when the filter plate does not need to be cleaned, the mosaic plate one, the mosaic plate two, and the mosaic plate three can be respectively embedded in the flow window one, the flow window two, and the flow window three, and the mounting plate is limited to the outside of one end of the filter tank by bolt one, so that the mosaic plate one, the mosaic plate two, and the mosaic plate three are installed in a limited position, that is, when the device filters the wastewater, the wastewater will not flow out of the flow window one.

[0023] In order to limit and fix the filter plate:

[0024] As a further improvement of the above technical solution: a limit plate is fixedly installed on the top of a connecting seat 1 fixedly installed on both sides of the filter plate 1, and the limit plate is embedded and installed on both sides of the top of the filter tank, and a plurality of bolts 2 are threadedly installed through the limit plate, and the bottom ends of the bolts 2 are threadedly connected to both sides of the top of the filter tank.

[0025] The beneficial effect of this improvement is that when the filter plate is installed, the limiting plate can be limited on both sides of the top of the filter tank, and the limiting plate and the filter tank can be connected by bolts 2, and the filter plate 1 can be limited and fixed at the same time.

[0026] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the cross-sectional structure of the filter plate of the utility model when it is unfolded;

[0028] Figure 2 This is a schematic diagram of the cross-sectional structure of the filter plate of the utility model when it is contracted;

[0029] Figure 3 This is a schematic diagram of the mounting plate structure of the utility model;

[0030] Figure 4 This is a schematic diagram of the side structure of the filter tank of the utility model;

[0031] Figure 5 This is a schematic diagram of the side structure of the filter tank of the utility model;

[0032] Figure 6 This is a schematic diagram of the flow guide cavity structure of the utility model;

[0033] Figure 7 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0034] Figure 8 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0035] Fig. 9 It is a schematic diagram of the top view structure of the utility model;

[0036] In the figure: 1. filter tank; 2. limit assembly; 3. guide plate; 4. screw; 5. filter plate one; 6. filter plate two; 7. filter plate three; 8. filter plate four; 9. push rod one; 10. push rod two; 11. push rod three; 12. bolt two; 13. water pipe; 14. flow window one; 15. flow window two; 16. flow window three; 17. discharge window; 18. mosaic plate one; 19. mosaic plate two; 20. mosaic plate three; 21. guide chamber; 22. threaded drum; 23. bevel gear one; 24. bevel gear two; 25. micro motor; 26. elastic block; 27. spring two. DETAILED DESCRIPTION

[0037] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the present invention.

[0038] like Figure 1-9 As shown, a wastewater filter tank for construction engineering comprises a filter tank 1, wherein a filter plate 5 is embedded and installed inside the filter tank 1, wherein the filter plate 5 is provided with a plurality of filter holes 1, and the filter holes 1 are embedded and slidably connected to a top rod 9, wherein the top rod 9 is fixedly installed at the top of a plurality of filter plates 6, and the position of the top rod 9 corresponds to the position of the filter holes 1, wherein the filter plates 6 are penetrated and provided with a plurality of filter holes 2, and the filter holes 2 are embedded and slidably connected to a top rod 2 10, wherein the top rod 2 10 is fixedly installed at the top of a plurality of filter plates 7, and the position of the top rod 2 10 corresponds to the filter holes 2, The filter plate three 7 is penetrated by a plurality of filter holes three, and the filter holes three are slidably connected to the top rod three 11, and the top rod three 11 is fixedly installed at the top of the filter plate four 8, and the position of the top rod three 11 corresponds to the filter hole three, and the filter plate two 6 is installed below the filter plate one 5, and the filter plate two 6 is arranged below the filter plate three 7, and the filter plate four 8 is arranged below the filter plate three 7, and an installation cavity is opened at the inner center of the bottom end of the filter tank 1, and an adjustment component is arranged in the installation cavity, and the adjustment component is connected to the screw rod 4, and the screw rod 4 passes through the bottom end of the filter tank 1 and is slidably connected thereto.

[0039] A connecting seat 1 is fixedly installed on both sides of the filter plate 1 5, the filter plate 2 6, and the filter plate 3 7. A telescopic cavity 1 is opened in the connecting seat 1, and a slide plate is slidably installed in the telescopic cavity 1. The bottom end of the slide plate passes through the bottom end of the connecting seat 1 and is slidably connected with it. A spring 1 is fixedly installed in the telescopic cavity 1, and one end of the spring 1 is fixedly connected to the top of the slide plate. The bottom end of the slide plate is fixedly connected to the top of the adjacent connecting seat 1. The bottom ends of the slide plates in the connecting seat 1 installed on both sides of the filter plate 3 7 are connected to the top of the connecting seat 2. The connecting seat 2 is fixedly installed on both sides of the filter plate 4 8, and A water-permeable window is penetrated through the connecting seat 2, and the water-permeable window corresponds to the discharge window 17. The inner walls on both sides of the bottom end of the filter tank 1 penetrate the outer side of the filter tank 1 and are provided with discharge windows 17, and guide plates 3 are installed under the discharge windows 17, and the guide plates 3 are fixedly installed on the bottom ends of both sides of the filter tank 1; when the adjustment component adjusts the filter plate 1 5, the filter plate 2 6, the filter plate 3 7, and the filter plate 4 8, the spring 1 can restore the filter plate, and when the water-permeable window is aligned with the discharge window 17, the wastewater after filtration will be discharged through the discharge window 17, and the wastewater will be guided by the guide plate 3.

[0040] The inner walls of the bottom ends of both sides of the filter tank 1 are provided with limit assemblies 2, and the limit assemblies 2 are composed of elastic blocks 26 and springs 27. The bottom ends of both sides of the filter tank 1 are provided with telescopic cavities 2, and springs 27 are fixedly installed inside the telescopic cavities 2. One end of the springs 27 is fixedly connected to one end of the elastic block 26, and the other end of the elastic block 26 passes through the inner walls of the bottom ends of both sides of the filter tank 1 and is slidably connected thereto, and the other end of the elastic block 26 is engaged with the limit card slot, and the limit card slot is opened. It is arranged on one side of the connecting seat 2; the elastic potential energy of the spring 1 enables the connecting seat 2 to drive the filter plate 48 to slide downward, and the limiting groove starting from one side of the sliding connecting seat 2 will engage with the connecting elastic block 26, thereby limiting the sliding filter plate 48 so that the water-permeable window is aligned with the discharge window 17, and when the adjustment component causes the filter plate 48 to slide upward, the elastic block 26 will be squeezed and slide in the telescopic chamber 2, and the elastic block 26 will be separated from the connection with the limiting groove, thereby causing the filter plate 48 to slide upward.

[0041] The adjusting assembly is composed of a threaded rotating cylinder 22, a bevel gear 1 23, a bevel gear 24, and a micro motor 25. The micro motor 25 is fixedly installed on the inner wall of one side of the installation cavity, and the sub-rotating shaft of the micro motor 25 is fixedly installed with a bevel gear 24. One side of the bevel gear 24 is meshedly connected to one side of the bevel gear 1 23. The bevel gear 1 23 is sleeved and fixedly installed on the outer side of the threaded rotating cylinder 22. The threaded rotating cylinder 22 is rotatably installed in the installation cavity. A screw 4 is installed through the threaded rotating cylinder 22 and is threadedly connected to it. When the filter plate needs to be cleaned, the micro motor 25 can be started to make the bevel gear 24 drive the bevel gear 1 23 meshed with it to rotate, and the rotating bevel gear 1 23 makes the threaded rotating cylinder 22 rotate in the installation cavity, and the rotating threaded rotating cylinder 22 makes the threaded connection The screw rod 4 moves upward, and the upwardly moving screw rod 4 pushes the filter plate 4 8 upward, and the slide plate connected to the top of the connecting seat 2 will slide into the telescopic cavity 1, and all the slide plates will slide into the connecting seat 1. At this time, the spring 1 is elastically contracted, and the push rod 1 9 is fitted and slid into the filter hole 1, the push rod 2 10 is fitted and slid into the filter hole 2, and the push rod 3 11 is fitted and slid into the filter hole 3, and the fitted and sliding push rod 1 9, the push rod 2 10, and the push rod 3 11 respectively make the surfaces of the filter plate 1 5, the filter plate 2 6, and the filter plate 3 7 smooth, that is, when the screw 4 slides downward, the spring 1 will expand and recover without external force extrusion, so that the push rod 1 9, the push rod 2 10, and the push rod 3 11 are separated from the filter plate 1 5, the filter plate 2 6, and the filter plate 3 7, and the filter hole 1, the filter hole 2, and the filter hole 3 are exposed to filter the wastewater.

[0042] A guide cavity 21 is provided inside one end of the filter tank 1, and a water pipe 13 is fixedly installed on the inner wall of one side of the guide cavity 21 through the filter tank 1, and the inner wall of the other side of the guide cavity 21 passes through the inner wall of one end of the filter tank 1, and the position of the opening of the inner wall of the other side of the guide cavity 21 corresponds to one end of the filter plate 2 6, the filter plate 3 7, and the filter plate 4 8 after adjustment by the adjustment component, and the other end of the limit component 2 passes through the flow window 1 14, the flow window 2 15, and the flow window 3 16, and the flow window 14, Flow window two 15 and flow window three 16 correspond to the other ends of filter plate two 6, filter plate three 7 and filter plate four 8 after adjustment by the adjusting component, and a nut is threadedly installed at one end of the water pipe 13; when the adjusting component shrinks the filter plate, the external water source is connected to the water pipe 13, and the water source flows into the guide cavity 21, and the guide cavity 21 flushes the top of filter plate two 6, filter plate three 7 and filter plate four 8, and the clean water with impurities is discharged through flow window one 14, flow window two 15 and flow window three 16.

[0043] The flow window 14 is embedded in the embedding plate 18, and mounting plates are fixedly installed at both ends of the embedding plate 18, and embedding plates 2 19 and 3 20 are fixedly installed on the inner side of the relatively installed mounting plates, the embedding plate 2 19 is embedded in the flow window 2 15, and the embedding plate 3 20 is embedded in the flow window 3 16, and bolts 1 are threadedly installed at both ends of the mounting plate, and one end of the bolt 1 penetrates the outer side of one end of the filter tank 1 and is threadedly connected thereto; when the filter plate does not need to be cleaned, the embedding plate 18, the embedding plate 2 19, and the embedding plate 3 20 can be respectively embedded in the flow window 14, the flow window 2 15, and the flow window 3 16, and the mounting plate is limited to the outer side of one end of the filter tank 1 by the bolt 1, so that the embedding plate 18, the embedding plate 2 19, and the embedding plate 3 20 are limitedly installed, that is, when the device filters the wastewater, the wastewater will not flow out of the flow window 14.

[0044] The top of the connecting seat 1 fixedly installed on both sides of the filter plate 1 is fixedly provided with a limit plate, and the limit plate is embedded and installed on both sides of the top of the filter tank 1, and the limit plate is threadedly installed with a plurality of bolts 2 12, and the bottom ends of the bolts 2 12 are threadedly connected to both sides of the top of the filter tank 1; when the filter plate is installed, the limit plate can be limited on both sides of the top of the filter tank 1, and the limit plate can be connected to the filter tank 1 by the bolts 2 12, and the filter plate 1 5 can be limited and fixed at the same time.

[0045] The working principle and use process of the utility model are as follows: when the device is used, the waste water is filtered through the filter plate 1 5, the filter plate 2 6, the filter plate 3 7, and the filter plate 4 8. The waste water after filtering will be discharged through the discharge window 17, and the waste water will be guided by the guide plate 3. When the filter plate needs to be cleaned, the micro motor 25 can be started to make the bevel gear 24 drive the bevel gear 1 23 meshing with it to rotate, and the rotating bevel gear 1 23 makes the threaded rotating cylinder 22 rotate in the installation cavity, and the rotating threaded rotating cylinder 22 makes the threaded screw 4 move upward, and the upwardly moving screw 4 pushes the filter plate 4 8 upward, and the slide plate connected to the top of the connecting seat 2 will slide into the telescopic cavity 1, and all the slide plates will slide into the connecting seat 1. At this time, the spring 1 is elastically contracted, and the push rod 1 9 is embedded and slid into the filter hole 1, the push rod 2 10 is embedded and slid into the filter hole 2, and the push rod 3 11 is embedded and slid into the filter hole 2. The filter plate 1 is slidable into the filter hole 3, and the sliding push rod 1 9, push rod 2 10, and push rod 3 11 respectively make the surface of the filter plate 1 5, the filter plate 2 6, and the filter plate 3 7 smooth. When the adjustment component shrinks the filter plate, the external water source is connected to the water pipe 13, and the water source flows into the diversion cavity 21, and the diversion cavity 21 flushes the top of the filter plate 2 6, the filter plate 3 7, and the filter plate 4 8, and passes through the flow window 1 14, the flow window 2 15, and the flow window 3 16. The clean water with impurities is discharged. When the filter plate does not need to be cleaned, the interlocking plate 18, the interlocking plate 19 and the interlocking plate 3 20 can be respectively interlocked into the flow window 14, the flow window 2 15 and the flow window 3 16, and the mounting plate is limited to the outside of one end of the filter tank 1 by the bolt 1, so that the interlocking plate 18, the interlocking plate 19 and the interlocking plate 3 20 are limitedly installed, that is, when the device filters the wastewater, the wastewater will not flow out of the flow window 14.

Claims

1. A wastewater filter tank for construction engineering, characterized in that: The invention comprises a filter tank (1), wherein a filter plate (5) is embedded and installed inside the filter tank (1), wherein the filter plate (5) is provided with a plurality of filter holes (1), and the filter holes (1) are embedded and slidably connected to a top rod (9), wherein the top rod (9) is fixedly installed at the top of a plurality of filter plates (6), and the position of the top rod (9) corresponds to the position of the filter holes (1), wherein the filter plate (6) is penetrated and provided with a plurality of filter holes (2), and the filter holes (2) are embedded and slidably connected to a top rod (10), wherein the top rod (10) is fixedly installed at the top of a plurality of filter plates (7), and the position of the top rod (10) corresponds to the position of the filter holes (2), and wherein the filter plate (7) is penetrated and provided with a plurality of filter holes (2). A plurality of filter holes (3) are provided through the filter, and the filter holes (3) are slidably connected to a top rod (11). The top rod (11) is fixedly installed at the top of a plurality of filter plates (4) (8), and the position of the top rod (11) corresponds to the filter holes (3). A filter plate (2) (6) is installed below the filter plate (1), and the filter plate (2) (6) is arranged below the filter plate (3) (7), and a filter plate (4) (8) is arranged below the filter plate (3) (7). An installation cavity is provided at the center of the bottom end of the filter tank (1), and an adjustment component is arranged in the installation cavity. The adjustment component is connected to a screw rod (4), and the screw rod (4) passes through the bottom end of the filter tank (1) and is slidably connected thereto.

2. A construction wastewater filter tank according to claim 1, characterized in that: A connecting seat 1 is fixedly installed on both sides of the filter plate 1 (5), the filter plate 2 (6) and the filter plate 3 (7). A telescopic cavity 1 is opened in the connecting seat 1, and a slide plate is slidably installed in the telescopic cavity 1. The bottom end of the slide plate passes through the bottom end of the connecting seat 1 and is slidably connected thereto. A spring 1 is fixedly installed in the telescopic cavity 1, and one end of the spring 1 is fixedly connected to the top of the slide plate. The bottom end of the slide plate is fixedly connected to the top of the adjacent connecting seat 1. The bottom end of the slide plate in the connecting seat 1 installed on both sides of the filter plate 3 (7) is connected to the top of the connecting seat 2. The connecting seat 2 is fixedly installed on both sides of the filter plate 4 (8), and a water-permeable window is opened through the connecting seat 2. The water-permeable window corresponds to the discharge window (17). The inner walls on both sides of the bottom end of the filter tank (1) pass through the outer side of the filter tank (1) to open a discharge window (17), and a guide plate (3) is installed below the discharge window (17). The guide plate (3) is fixedly installed on the bottom ends of both sides of the filter tank (1).

3. A construction wastewater filter tank according to claim 1, characterized in that: A limit assembly (2) is installed at the inner wall of the bottom end of both sides of the filter tank (1), and the limit assembly (2) is composed of an elastic block (26) and a second spring (27). A second telescopic cavity is opened inside the bottom end of both sides of the filter tank (1), and a second spring (27) is fixedly installed inside the second telescopic cavity. One end of the second spring (27) is fixedly connected to one end of the elastic block (26), and the other end of the elastic block (26) passes through the inner wall of the bottom end of both sides of the filter tank (1) and is slidably connected thereto. The other end of the elastic block (26) is engaged with a limit slot, and the limit slot is opened on one side of the second connecting seat.

4. A construction wastewater filter tank according to claim 1, characterized in that: The adjustment assembly is composed of a threaded rotating cylinder (22), a bevel gear 1 (23), a bevel gear 2 (24), and a micro motor (25). The micro motor (25) is fixedly mounted on the inner wall of one side of the installation cavity. The sub-rotating shaft of the micro motor (25) is fixedly mounted with the bevel gear 2 (24). One side of the bevel gear 2 (24) is meshedly connected with one side of the bevel gear 1 (23). The bevel gear 1 (23) is sleeved and fixedly mounted on the outer side of the threaded rotating cylinder (22). The threaded rotating cylinder (22) is rotatably mounted in the installation cavity. A screw rod (4) is penetrated and mounted in the threaded rotating cylinder (22) and is threadedly connected with the screw rod (4).

5. A construction wastewater filter tank according to claim 3, characterized in that: A flow guide cavity (21) is provided inside one end of the filter tank (1), and a water pipe (13) is fixedly installed on the inner wall of one side of the flow guide cavity (21) penetrating the filter tank (1), and the inner wall of the other side of the flow guide cavity (21) penetrating the inner wall of one end of the filter tank (1), and the position of the through-opening of the inner wall of the other side of the flow guide cavity (21) corresponds to one end of the filter plate 2 (6), filter plate 3 (7), and filter plate 4 (8) after adjustment by the adjustment component, and a flow window 1 (14), flow window 2 (15), and flow window 3 (16) are provided through the other end of the limit assembly (2), and the flow windows 1 (14), flow window 2 (15), and flow window 3 (16) correspond to the other end of the filter plate 2 (6), filter plate 3 (7), and filter plate 4 (8) after adjustment by the adjustment assembly, and a nut is threadedly installed on one end of the water pipe (13).

6. A construction wastewater filter tank according to claim 5, characterized in that: The flow window one (14) is internally connected with an interlocking plate one (18), and mounting plates are fixedly installed at both ends of the interlocking plate one (18), and an interlocking plate two (19) and an interlocking plate three (20) are fixedly installed on the inner side of the mounting plates arranged opposite to each other, the interlocking plate two (19) is interlocked with the flow window two (15), and the interlocking plate three (20) is interlocked with the flow window three (16), and bolts one are threadedly installed at both ends of the mounting plate, and one end of the bolt one passes through the outer side of one end of the filter tank (1) and is threadedly connected thereto.

7. A construction wastewater filter tank according to claim 1, characterized in that: A limiting plate is fixedly installed on the top of a connecting seat 1 fixedly installed on both sides of the filter plate 1 (5), and the limiting plate is embedded and installed on both sides of the top of the filter tank (1). A plurality of bolts 2 (12) are threadedly installed through the limiting plate, and the bottom ends of the bolts 2 (12) are threadedly connected to both sides of the top of the filter tank (1).

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