Municipal sewage treatment device

Abstract

The utility model discloses a municipal sewage treatment device which comprises a box body, supporting legs are arranged at the four corners of the lower end face of the box body, a feeding box penetrates through the upper end face of the box body, a fixing plate is arranged at the bottom end in the box body, discharging pipes penetrate through the left side and the right side of the lower end face of the box body, a partition plate is rotationally arranged on the upper side of the fixing plate, and a rotating shaft is arranged on the partition plate. Baffles are arranged on the left side and the right side of the inner wall of the upper end of the box body and correspond to the partition plate, filter screens are detachably arranged at the left end and the right end of the box body, mounting plates are arranged on the two filter screens, and mounting grooves are formed in the left end and the right end of the box body and correspond to the mounting plates; locking rods are arranged on the left side and the right side of the upper end face of the box body in a sliding mode, locking holes corresponding to the locking rods are formed in the two mounting plates, handles are arranged at the outer side ends of the two mounting plates, and through the design of the partition plates, sewage can be conveniently and uninterruptedly treated, and the working efficiency is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, and more specifically, to a municipal sewage treatment device. Background Art

[0002] During municipal construction, a large amount of sewage is easily generated. Before the sewage is discharged, it needs to be purified. Sewage treatment is the process of purifying the sewage so that it meets the water quality requirements for discharge into a certain water body or reuse. When the existing sewage treatment device is in use, the device is used for a long time and the internal part is prone to blockage. When the internal filter is replaced, it is necessary to stop work for inspection and maintenance, which affects work efficiency. When the device is in use, when the filter is replaced, the disassembly and assembly operation is more troublesome, and there is a lack of suitable quick replacement mechanism. In addition, when the device is in use, a large volume of impurities in the sewage enters the device, which is easy to cause internal blockage. Generally, preliminary filtration is performed at the feed end. The preliminary filtration mechanism at the feed end is used for a long time, and a large amount of impurities are accumulated, and there is a lack of suitable collection mechanism. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the problems existing in the prior art, the utility model provides a municipal sewage treatment device to solve the technical problem mentioned in the background technology that when replacing the internal filter, it is necessary to stop the work for maintenance, which affects the work efficiency.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a municipal sewage treatment device, comprising a box body, the four corners of the lower end face of the box body are provided with supporting legs, the upper end face of the box body is penetrated by a feed box, the bottom end of the box body is provided with a fixed plate, the left and right sides of the lower end face of the box body are penetrated by discharge pipes, a partition plate is rotatably provided on the upper side of the fixed plate, a rotating shaft is provided on the partition plate, the rotating shaft extends backward and penetrates through the box body, a rotating motor is connected to the rear end of the rotating shaft, baffles are provided on the left and right sides of the inner wall of the upper end of the box body corresponding to the partition plates, filter screens are detachably provided at the left and right ends of the box body, mounting plates are provided on the two filter screens, mounting grooves are opened on the left and right ends of the box body corresponding to the mounting plates, locking rods are slidably provided on the left and right sides of the upper end face of the box body, locking holes are opened on the two mounting plates corresponding to the locking rods, and handles are provided on the outer ends of the two mounting plates.

[0007] The utility model is further configured such that guide rods are symmetrically arranged on the two installation plates, and guide holes are opened on the two installation grooves corresponding to the multiple guide rods to guide the installation.

[0008] The utility model is further configured such that locking rings are provided at the top ends of the two locking rods, and springs are connected between the two locking rings and the box body to achieve quick disassembly and assembly operations.

[0009] The utility model is further configured as follows: a screen is obliquely provided inside the feed box, a collecting box is detachably provided on the top of the right end surface of the feed box, and a discharge trough is provided on the right end surface of the feed box corresponding to the collecting box for preliminary screening of the feed.

[0010] The utility model is further configured that an adjusting rod is rotatably provided on the collecting box, an adjusting hole is opened on the right end surface of the feeding box corresponding to the adjusting rod, and the adjusting rod and the adjusting hole are threadedly connected to achieve locking for installation.

[0011] The utility model is further configured such that positioning rods are symmetrically arranged on the collection box, and positioning holes are opened on the feed box corresponding to the two positioning rods to position the collection box during installation.

[0012] The utility model is further configured that buffer seats are detachably provided on both left and right sides of the front end surface of the box body, and through holes are opened on the box body corresponding to the two buffer seats to achieve buffering for material feeding.

[0013] The utility model is further configured such that a first threaded hole is provided on each of the two buffer seats, a plurality of the first threaded holes are provided in a circumferential direction, a second threaded hole is provided on the front end surface of the box body corresponding to the plurality of the first threaded holes, and the first threaded hole and the second threaded hole are connected by bolts for easy replacement.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a municipal sewage treatment device having the following

[0016] Beneficial effects:

[0017] 1. Through the design of the partition plate, the rotating motor drives the shaft to rotate, and the shaft drives the partition plate to rotate. The partition plate and the baffle cooperate to guide the incoming water, making it convenient for sewage to enter different positions on both sides of the box, facilitating uninterrupted treatment of sewage and ensuring work efficiency.

[0018] 2. Through the design of the locking rod, the locking hole of the locking rod and the mounting plate are matched, and the locking ring and the spring are matched, which facilitates the rapid adjustment of the locking rod, the rapid replacement operation of the mounting plate and the filter, and improves the replacement efficiency.

[0019] 3. Through the design of the screen and the collection box, the screen can achieve preliminary filtration of the sewage entering the feed box. After the preliminary filtration, the impurities screened out roll into the collection box through the inclined screen to collect larger particles of impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of a municipal sewage treatment device;

[0021] Figure 2 It is a schematic diagram of the overall structure of a municipal sewage treatment device preferably without a mounting plate, a collecting box and a buffer seat installed;

[0022] Figure 3 A cross-sectional view of the internal structure of a box body preferably used for a municipal sewage treatment device;

[0023] Figure 4 A schematic diagram of the matching structure of a filter screen and a mounting plate preferably used in a municipal sewage treatment device;

[0024] Figure 5 A schematic diagram of a collection box structure preferred for a municipal sewage treatment device;

[0025] Figure 6 The present invention is a schematic diagram of a preferred buffer seat structure of a municipal sewage treatment device.

[0026] In the figure: 1. box body; 2. support legs; 3. feed box; 4. fixing plate; 5. discharge pipe; 6. partition plate; 7. rotating shaft; 8. rotating motor; 9. baffle; 10. filter screen; 11. mounting plate; 12. mounting groove; 13. locking rod; 14. locking hole; 15. handle; 16. guide rod; 17. guide hole; 18. locking ring; 19. spring; 20. screen; 21. collection box; 22. discharge groove; 23. adjusting rod; 24. adjusting hole; 25. positioning rod; 26. positioning hole; 27. buffer seat; 28. through hole; 29. ​​first threaded hole; 30. second threaded hole. DETAILED DESCRIPTION

[0027] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0029] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0030] See also Figure 1-4 A municipal sewage treatment device comprises a box body 1, wherein legs 2 are arranged at the four corners of the lower end face of the box body 1, a feed box 3 is penetrated by the upper end face of the box body 1, a fixing plate 4 is arranged at the bottom end of the box body 1, and discharge pipes 5 are penetrated by the left and right sides of the lower end face of the box body 1, a partition plate 6 is rotatably arranged on the upper side of the fixing plate 4, a rotating shaft 7 is arranged on the partition plate 6, the rotating shaft 7 extends backward and penetrates the box body 1, and a rotating motor 8 is connected to the rear end of the rotating shaft 7, baffles 9 are arranged on the left and right sides of the inner wall of the upper end of the box body 1 corresponding to the partition plate 6, filter screens 10 are detachably arranged at the left and right ends of the box body 1, mounting plates 11 are arranged on the two filter screens 10, mounting grooves 12 are opened at the left and right ends of the box body 1 corresponding to the mounting plates 11, locking rods 13 are slidably arranged on the left and right sides of the upper end face of the box body 1, locking holes 14 are opened on the two mounting plates 11 corresponding to the locking rods 13, and handles 15 are arranged at the outer ends of the two mounting plates 11.

[0031] In this embodiment, the rotating motor 8 is started, the rotating motor 8 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the partition plate 6 to rotate, the partition plate 6 is pressed against the corresponding baffle 9, the partition plate 6 diverts and guides the incoming sewage, the sewage enters the box body 1 through the feed box 3, and the filter net 10 on the corresponding side filters the incoming sewage.

[0032] More specifically, the filter screen 10 with the mounting plate 11 is assembled and disassembled corresponding to the mounting groove 12, and the locking rod 13 and the locking hole 14 are locked in cooperation.

[0033] See also Figure 1-4 As an implementation method for disassembling and assembling the filter 10: guide rods 16 are symmetrically provided on the two mounting plates 11, guide holes 17 are opened on the two mounting grooves 12 corresponding to the multiple guide rods 16, locking rings 18 are provided on the top of the two locking rods 13, and springs 19 are connected between the two locking rings 18 and the box body 1.

[0034] Specifically, the guide rod 16 on the mounting plate 11 cooperates with the guide hole 17 on the mounting groove 12 to guide the disassembly and assembly, and the locking ring 18 cooperates with the spring 19 to facilitate quick disassembly and assembly operations.

[0035] See also Figure 1-3 and Figure 5 As an implementation method of the screen 20: the screen 20 is tilted inside the feed box 3, a collecting box 21 is detachably provided on the top of the right end surface of the feed box 3, a discharge trough 22 is provided on the right end surface of the feed box 3 corresponding to the collecting box 21, an adjusting rod 23 is rotatably provided on the collecting box 21, an adjusting hole 24 is provided on the right end surface of the feed box 3 corresponding to the adjusting rod 23, the adjusting rod 23 and the adjusting hole 24 are threadedly connected, positioning rods 25 are symmetrically provided on the collecting box 21, and positioning holes 26 are provided on the feed box 3 corresponding to the two positioning rods 25.

[0036] Specifically, the screen 20 screens the input sewage, and larger particles are tilted through the screen 20 and fall into the collection box 21. The collection box 21 is used for a long time and a large amount of material remains. The adjusting rod 23 is turned to disassemble the collection box 21. When the collection box 21 is reinstalled, the positioning rod 25 and the positioning hole 26 are coordinated for positioning, and the adjusting rod 23 and the adjusting hole 24 are threadedly coordinated for locking.

[0037] See also Figure 1 , Figure 2 and Figure 6 As an implementation method of the buffer seat 27: the buffer seats 27 are detachably provided on the left and right sides of the front end surface of the box body 1, and the two corresponding buffer seats 27 on the box body 1 are provided with through holes 28, and the two buffer seats 27 are provided with first threaded holes 29, and multiple first threaded holes 29 are arranged in the circumferential direction. The front end surface of the box body 1 is provided with second threaded holes 30 corresponding to the multiple first threaded holes 29, and the first threaded holes 29 and the second threaded holes 30 are connected by bolts.

[0038] Specifically, the buffer seat 27 buffers the falling sewage. When the buffer seat 27 is used for a long time, the bolts between the first threaded hole 29 and the second threaded hole 30 are removed, and the buffer seat 27 is replaced. A new buffer seat 27 is installed corresponding to the through hole 28, and the bolts are passed through the first threaded hole 29 and the second threaded hole 30 and tightened to fix it.

[0039] In summary, the overall equipment is in use:

[0040] When in the screening and filtering state, sewage is input through the feed box 3, and the screen 20 in the feed box 3 performs preliminary filtration on the sewage. The sewage after preliminary filtration falls into the interior of the box body 1, and impurities and the like roll through the screen 20 into the collection box 21. The sewage entering the box body 1 is guided to the appropriate side through the partition plate 6, and the filter 10 on the corresponding side performs secondary filtration on the sewage.

[0041] When the filter 10 is to be replaced, a lot of dirt is accumulated on one side of the filter 10 due to long-term use. In this case, the filter 10 is replaced and the rotating motor 8 is started. The rotating motor 8 drives the rotating shaft 7 to rotate. The rotating shaft 7 drives the partition plate 6 to rotate to the other side relative to the box body 1, and cooperates with the baffle plate 9 on the other side to facilitate the sewage to be diverted to the position of the filter 10 on the other side. The locking ring 18 on the side to be replaced is grasped, and the locking rod 13 is pulled out upwards. The spring 19 is stretched, and the handle 15 is grasped to slide the mounting plate 11 and the filter 10 out. The new mounting plate 11 and the filter 10 are installed in the corresponding mounting grooves 12. The locking ring 18 is loosened, and the spring 19 retracts, driving the locking rod 13 to be inserted into the locking hole 14, which is convenient for non-stop replacement and maintenance.

[0042] When the collecting box 21 is in the disassembly state, the screen 20 screens the sewage input, and the larger particles are tilted through the screen 20 and fall into the collecting box 21. The collecting box 21 has been used for a long time and a large amount of material remains. The adjusting rod 23 is turned to disassemble the collecting box 21. When the collecting box 21 is reinstalled, the positioning rod 25 and the positioning hole 26 are matched for positioning, and the adjusting rod 23 and the adjusting hole 24 are threadedly matched for locking.

[0043] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A municipal sewage treatment device, comprising a box body (1), wherein the four corners of the lower end surface of the box body (1) are provided with legs (2), and the upper end surface of the box body (1) is penetrated by a feed box (3), wherein: A fixed plate (4) is provided at the bottom end of the box body (1), and discharge pipes (5) are provided on both sides of the lower end surface of the box body (1). A partition plate (6) is rotatably provided on the upper side of the fixed plate (4), and a rotating shaft (7) is provided on the partition plate (6). The rotating shaft (7) extends backward and passes through the box body (1), and a rotating motor (8) is connected to the rear end of the rotating shaft (7). Baffles (9) are provided on both sides of the inner wall of the upper end of the box body (1) corresponding to the partition plate (6). The box body (1) Filter screens (10) are detachably provided at both left and right ends, and mounting plates (11) are provided on both the filter screens (10). Mounting grooves (12) are provided at both the left and right ends of the box body (1) corresponding to the mounting plates (11). Locking rods (13) are slidably provided on both the left and right sides of the upper end surface of the box body (1). Locking holes (14) are provided on both the mounting plates (11) corresponding to the locking rods (13), and handles (15) are provided on the outer ends of the two mounting plates (11).

2. A municipal sewage treatment device according to claim 1, characterized in that: The two mounting plates (11) are symmetrically provided with guide rods (16), and the two mounting grooves (12) are provided with guide holes (17) corresponding to the plurality of guide rods (16).

3. A municipal sewage treatment device according to claim 2, characterized in that: The top ends of the two locking rods (13) are each provided with a locking ring (18), and a spring (19) is connected between the two locking rings (18) and the box body (1).

4. A municipal sewage treatment device according to claim 1, characterized in that: A screen (20) is obliquely provided inside the feed box (3), a collection box (21) is detachably provided on the top of the right end surface of the feed box (3), and a discharge trough (22) is provided on the right end surface of the feed box (3) corresponding to the collection box (21).

5. A municipal sewage treatment device according to claim 4, characterized in that: An adjusting rod (23) is rotatably provided on the collecting box (21), and an adjusting hole (24) is provided on the right end surface of the feeding box (3) corresponding to the adjusting rod (23), and the adjusting rod (23) and the adjusting hole (24) are threadedly connected.

6. A municipal sewage treatment device according to claim 5, characterized in that: Positioning rods (25) are symmetrically arranged on the collecting box (21), and positioning holes (26) are respectively provided on the feeding box (3) corresponding to the two positioning rods (25).

7. A municipal sewage treatment device according to claim 1, characterized in that: The front end surface of the box body (1) is provided with removable buffer seats (27) on both left and right sides, and the box body (1) is provided with through holes (28) corresponding to the two buffer seats (27).

8. A municipal sewage treatment device according to claim 7, characterized in that: The two buffer seats (27) are each provided with a first threaded hole (29), a plurality of the first threaded holes (29) are arranged in a circumferential direction, and a second threaded hole (30) is each provided on the front end surface of the box body (1) corresponding to the plurality of the first threaded holes (29), and the first threaded hole (29) and the second threaded hole (30) are connected by bolts.

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