Layered sewage treatment equipment

Abstract

The utility model discloses layered sewage treatment equipment which comprises a box body, first filter plates which are symmetrically arranged in the box body and can be hinged with each other, slow flow parts are symmetrically arranged in the middle in the box body, a second filter plate is fixedly arranged in the box body below the slow flow parts, and a plurality of lime bags are hung below the second filter plate. A collecting part is arranged between the flow slowing part and the second filtering plate, an open groove is formed in the rear side of the box body in a penetrating and communicating mode, a sealing door is arranged on the rear side of the open groove, a filtering part is arranged on the left side of the lower portion of the box body, and a swing mechanism capable of driving the symmetrically-arranged first filtering plates to swing relatively is arranged on the upper portion of the box body. Compared with the prior art, the sewage treatment equipment has the advantages that impurities in sewage can be filtered, the sewage can be purified and disinfected, excessive impact of the sewage on the filtering mechanism is avoided, and the service life of the sewage treatment equipment is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a layered sewage treatment device. Background Art

[0002] Before being discharged into the river, domestic sewage needs to be purified by removing impurities, sterilizing, disinfecting, and deodorizing to prevent the water in the river from being polluted. Domestic sewage treatment often uses layered sewage treatment equipment to carry out multi-step and layered treatment of domestic sewage.

[0003] In the prior art, in layered sewage treatment equipment, impurities are easily accumulated on the mesh when the sewage is initially removed, resulting in a slow sewage filtering speed of the mesh in the later stage. A filter is provided in the sewage treatment equipment to perform secondary filtration of the sewage. Generally, the sewage is directly flushed onto the filter to filter the sewage. In this way, the filter is easily impacted by the water flow, which shortens the service life of the filter. Utility Model Content

[0004] The purpose of the utility model is to provide a layered sewage treatment device, which can solve at least one of the above technical problems. The technical solution of the utility model is as follows:

[0005] A layered sewage treatment equipment comprises: a box body, in which first filter plates that can be hinged to each other are symmetrically arranged inside the box body, a slow flow portion is symmetrically arranged in the middle part of the box body, a second filter plate is fixedly arranged inside the box body below the slow flow portion, a plurality of lime bags are hung below the second filter plate, a collecting portion is arranged between the slow flow portion and the second filter plate, a slot is arranged on the rear side of the box body to penetrate and communicate, a sealing door is arranged on the rear side of the slot, a filter portion is arranged on the left side below the box body, a swing mechanism that can drive the symmetrically arranged first filter plates to swing relative to each other is arranged above the box body, a first fixing mechanism that can fix the collecting portion on the right side of the box body is arranged on the right side of the box body, and a second fixing mechanism that can fix the sealing door on the slot is arranged on the left and right sides of the box body.

[0006] Furthermore, the slow flow part includes through grooves symmetrically arranged on the box body, each of the through grooves is obliquely inserted with a slow flow plate, a mounting plate is fixed on the rear side of each slow flow plate, and a positioning plate is movably sleeved on the front end of each slow flow plate, and each positioning plate and each mounting plate are respectively installed and fixed on the front and rear sides of the box body.

[0007] Furthermore, the collecting part comprises a slot penetrating through the right side of the box body, a screen plate is movably inserted in the slot, and a baffle is fixed on the right side of the screen plate.

[0008] Furthermore, the filter unit includes a placement frame fixed on the lower left side of the box body, an activated carbon bag is placed in the placement frame, and a grid is provided on the right side of the placement frame.

[0009] Furthermore, the swing mechanism includes guide rails symmetrically fixed on the front and rear sides of the box body, and each end of the first filter plate is movably hinged in the guide rail. A hinge block is movably hinged in the middle of one of the hinged ends of the first filter plate, and a screw is fixed above the hinge block. The screw is arranged above the box body, and a threaded sleeve is movably sleeved in the middle of the upper part of the box body, and the threaded sleeve and the screw thread cooperate.

[0010] Furthermore, the first fixing mechanism includes an L-shaped plate movably inserted on the right side of the box body, a top plate movably inserted on the left side of the L-shaped plate, a plurality of first springs fixedly connected between the top plate and the L-shaped plate, and chamfers are provided above the baffle and below the top plate.

[0011] Furthermore, the second fixing mechanism includes a guide rail symmetrically fixed on the rear side of the box body, the left and right sides above the sealing door are movably hinged on the guide rail, blocks are symmetrically and movably inserted on the left and right sides of the box body, buckles are symmetrically fixed on the left and right sides of the sealing door, tension springs are fixedly connected between the buckles, moving rods are horizontally inserted on the left and right sides of the box body, a plurality of slots are provided on the upper and lower sides of each of the moving rods, card points are fixed on the upper and lower sides of each of the moving rods on the left and right sides of the box body, and touch blocks are fixed at the ends of the moving rods.

[0012] Preferably, a water inlet pipe is symmetrically connected above the box body, and a water outlet pipe is connected on the left side of the box body.

[0013] In summary, the beneficial effects of the present invention compared with the prior art are as follows:

[0014] The utility model provides a layered sewage treatment equipment, which is used to transport sewage into a water tank through a water inlet pipe. At this time, impurities in the sewage are filtered through a first filter plate, and then the sewage passes through a slow flow part to slow down the impact of its falling. At this time, the sewage passes through a collecting part to flow to a second filter plate, and the second filter plate further filters the sewage. When the sewage flows into the lower part of the box body, the sewage is disinfected and molded by a plurality of lime bags hung under the second filter plate, and then the sewage passes through the filter part to absorb odor and pigment in the sewage, and finally the sewage is discharged through an outlet pipe. When the first filter plate is full of impurities, the symmetrically arranged first filter plates are driven to swing relatively through a swing mechanism, so that the impurities on the first filter plate fall down into the collecting part. At this time, the user unlocks the first fixing mechanism, so that the collecting part and the box body are unlocked, and the user takes out the impurities in the collecting part. The user can unlock the second fixing mechanism to open the sealing door, and the user can replace the lime bag or the filter part. Compared with the prior art, the impurities in the sewage can be filtered, and the sewage can be purified and disinfected at the same time, so that the sewage can be prevented from causing excessive impact on the filtering mechanism, and the service life of the sewage treatment equipment is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is one of the three-dimensional schematic diagrams of the utility model.

[0016] Figure 2 It is a half-section schematic diagram of the utility model.

[0017] Figure 3 This is one of the exploded schematic diagrams of the utility model.

[0018] Figure 4 This is the second exploded schematic diagram of the present utility model.

[0019] Figure 5 For this utility model Figure 3 An enlarged schematic diagram of A-1.

[0020] Description of reference numerals: 1, housing; 2, first filter plate; 3, slow flow portion; 4, second filter plate; 5, lime bag; 6, collecting portion; 7, slot; 8, filter portion; 9, sealing door; 100, swing mechanism; 200, first fixing mechanism; 300, second fixing mechanism; 31, through groove; 32, slow flow plate; 33, mounting plate; 34, positioning plate; 61, slot; 62, screen plate; 63, baffle; 81, placement frame; 82. activated carbon bag; 83. grid; 101. guide rail; 102. hinge block; 103. screw; 104. threaded sleeve; 201. L-shaped plate; 202. top plate; 203. first spring; 204. chamfer; 301. guide rail; 302. block; 303. buckle; 304. moving rod; 305. slot; 306. card point; 307. trigger block; 308. tension spring; 11. water inlet pipe; 12. water outlet pipe. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods:

[0022] like Figures 1 to 5 The layered sewage treatment equipment shown is characterized in that it comprises: a box body 1, in which first filter plates 2 which can be hinged to each other are symmetrically arranged, a slow flow portion 3 is symmetrically arranged in the middle of the box body 1, a second filter plate 4 is fixedly arranged in the box body 1 below the slow flow portion 3, a plurality of lime bags 5 are hung below the second filter plate 4, a collecting portion 6 is arranged between the slow flow portion 3 and the second filter plate 4, a slot 7 is arranged through and connected at the rear side of the box body 1, a sealing door 9 is arranged at the rear side of the slot 7, a filter portion 8 is arranged on the left side below the box body 1, a swing mechanism 100 which can drive the symmetrically arranged first filter plates 2 to swing relative to each other is arranged above the box body 1, a first fixing mechanism 200 which can fix the collecting portion 6 on the right side of the box body 1 is arranged on the right and left sides of the box body 1, a second fixing mechanism 300 which can fix the sealing door 9 on the slot 7 is arranged on the left and right sides of the box body 1, a water inlet pipe 11 is symmetrically arranged above the box body 1, and a water outlet pipe 12 is arranged on the left side of the box body 1.

[0023] A layered sewage treatment device with the above structure is used. When the sewage is used, it is transported to the water tank 1 through the water inlet pipe 11. At this time, the impurities in the sewage are filtered through the first filter plate 2, and then the sewage passes through the slow flow part 3 to slow down the impact of its falling. The sewage then flows to the second filter plate 4 through the collection part 6. The second filter plate 4 further filters the sewage. When the sewage flows to the lower part of the box body 1, the sewage is disinfected by a plurality of lime bags 5 hung under the second filter plate 4. Mold, and then the sewage passes through the filter part 8 to absorb the odor and pigment in the sewage. Finally, the sewage is discharged through the outlet pipe 12. When the first filter plate 2 is covered with When impurities are collected, the symmetrically arranged first filter plate 2 is driven to swing relative to each other through the swing mechanism 100, so that the impurities on the first filter plate 2 fall down into the collecting part 6. The user unlocks the first fixing mechanism 200 at this time, so that the collecting part 6 and the box body 1 are unlocked, and the user takes out the impurities in the collecting part 6. The user can unlock the second fixing mechanism 300 to open the sealing door 9, and the user can replace the lime bag 5 or the filter part 8. Compared with the prior art, the impurities in the sewage can be filtered, and the sewage can be purified and disinfected at the same time, avoiding excessive impact of the sewage on the filtering mechanism, thereby improving the service life of the sewage treatment equipment.

[0024] like Figure 3As shown, in some embodiments of the utility model, the slow flow part 3 includes a through groove 31 symmetrically arranged on the box body 1, and a slow flow plate 32 is obliquely inserted on each of the through grooves 31, and a mounting plate 33 is fixed on the rear side of each of the slow flow plates 32, and a positioning plate 34 is movably sleeved on the front end of each of the slow flow plates 32. Each of the positioning plates 34 and each of the mounting plates 33 are respectively installed and fixed on the front and rear sides of the box body 1, and the slow flow plate 32 is obliquely inserted in the box body 1 through the through groove 31, and the slow flow plate 32 is installed and fixed on the rear side of the box body 1 through the mounting plate 33, and the positioning plate 34 is installed on the front side of the box body 1, so that the slow flow plate 32 is positioned obliquely.

[0025] like Figure 3 and 4 As shown, in some embodiments of the utility model, the collecting portion 6 includes a slot 61 penetrating the right side of the box body 1, a screen plate 62 is movably inserted in the slot 61, and a baffle 63 is fixed on the right side of the screen plate 62. When impurities fall onto the screen plate 62, the screen plate 62 is pulled out of the slot 61 using the baffle 63.

[0026] like Figure 3 As shown, in some embodiments of the utility model, the filtering part 8 includes a placing frame 81 fixed on the lower left side of the box body 1, an activated carbon bag 82 is placed in the placing frame 81, and a grid 83 is provided on the right side of the placing frame 81. After the sewage is disinfected by the lime bag 5, it enters the placing frame 81 through the grid 83. At this time, the activated carbon bag 82 placed in the placing frame 81 absorbs odor and pigment in the sewage, and finally the sewage is discharged from the drain pipe 12.

[0027] like Figures 2 to 3 As shown, in some embodiments of the utility model, in order to achieve the effect of driving the symmetrically arranged first filter plates 2 to swing relative to each other, the swing mechanism 100 includes guide rails 101 symmetrically fixed on the front and rear sides of the box body 1, and the ends of each of the first filter plates 2 are movably hinged in the guide rails 101, and a hinge block 102 is movably hinged in the middle of the hinged end of one of the first filter plates 2, and a screw rod 103 is fixed above the hinge block 102, and the screw rod 103 is arranged above the box body 1, and a threaded sleeve 104 is movably sleeved in the middle of the upper part of the box body 1, and the threaded sleeve 104 and the screw rod 103 are threadedly matched.

[0028] When a layered sewage treatment device using the above structure is in operation, the user rotates the threaded sleeve 104, so that the threaded sleeve 104 drives the screw 103 to move upward. When the screw 103 moves, one of the first filter plates 2 is driven to move upward through the hinge block 102. At the same time, each first filter plate 2 moves along the guide rail 101, and finally each first filter plate 2 swings relative to each other. When each first filter plate 2 swings to a suitable angle, the impurities thereon fall down.

[0029] like Figure 3 and 4 As shown, in some embodiments of the utility model, in order to achieve the effect of fixing the collecting part 6 on the right side of the box body 1, the first fixing mechanism 200 includes an L-shaped plate 201 movably inserted on the right side of the box body 1, and a top plate 202 is movably inserted on the left side of the L-shaped plate 201, and a plurality of first springs 203 are fixedly connected between the top plate 202 and the L-shaped plate 201, and chamfers 204 are provided above the baffle 63 and below the top plate 202.

[0030] When a layered sewage treatment device using the above structure is in operation, the user drives the L-shaped plate 201 downward so that the chamfer 204 on the top plate 202 contacts the chamfer on the baffle 63. The top plate 202 then presses the baffle 63 tightly against the slot 61. When unlocking, the user pulls the L-shaped plate 201 upward to separate the top plate 202 and the baffle 63, and the top plate 202 is driven to reset by the first spring 203.

[0031] like Figure 3 and 5 As shown, in some embodiments of the utility model, in order to achieve the effect of fixing the sealing door 9 on the slot 7, the second fixing mechanism 300 includes a guide rail 301 symmetrically fixed on the rear side of the box body 1, the upper left and right sides of the sealing door 9 are movably hinged on the guide rail 301, and blocks 302 are symmetrically and movably inserted on the left and right sides of the box body 1, and buckles 303 are symmetrically fixed on the left and right sides of the sealing door 9, and tension springs 308 are fixedly connected between each buckle 303, and moving rods 304 are horizontally inserted on the left and right sides of the box body 1, and multiple slots 305 are provided on the upper and lower sides of each of the moving rods 304, and card points 306 are fixed on the upper and lower sides of each of the moving rods 304 on the left and right sides of the box body 1, and touch blocks 307 are fixed at the ends of the moving rods 304.

[0032] When a layered sewage treatment device using the above structure is in operation, the user pulls the moving rod 304 forward so that the multiple slots 305 on the moving rod 304 are locked on the locking point 306. At this time, the trigger block 307 on the moving rod 304 is separated from each buckle 303, and the tension spring 308 brings each buckle 303 closer to each other, and each buckle 303 is separated from the block 302. The user can now pull out the sealing door 9, and the upper part of the sealing door 9 moves along the guide rail 301, and the sealing door 9 can be flipped upward. When locking, the user covers the sealing door 9 in the slot 7, and the user resets the moving rod 340. The inclined surface on the trigger block 307 contacts the buckle 303, so that the buckle 303 moves and locks with the block 302 to complete the locking.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A stratified sewage treatment equipment, characterized in that: include: A box body (1), wherein first filter plates (2) which can be hinged to each other are symmetrically arranged in the box body (1), a slow flow portion (3) is symmetrically arranged in the middle of the box body (1), a second filter plate (4) is fixedly arranged in the box body (1) below the slow flow portion (3), a plurality of lime bags (5) are hung below the second filter plate (4), a collecting portion (6) is arranged between the slow flow portion (3) and the second filter plate (4), a slot (7) is arranged on the rear side of the box body (1) to penetrate and communicate with each other, and a second filter plate (5) is arranged on the bottom of the box body (1) to collect the lime. A sealing door (9) is provided at the rear side of the slot (7), a filtering portion (8) is provided at the left side below the box (1), a swing mechanism (100) is provided above the box (1) and is capable of driving a symmetrically arranged first filter plate (2) to swing relative to one another, a first fixing mechanism (200) is provided on the right side of the box (1) and is capable of fixing the collecting portion (6) on the right side of the box (1), and second fixing mechanisms (300) are provided on the left and right sides of the box (1) and are capable of fixing the sealing door (9) on the slot (7).

2. A stratified sewage treatment equipment according to claim 1, characterized in that The slow flow portion (3) comprises through grooves (31) symmetrically arranged on the box body (1), each of the through grooves (31) is obliquely plugged with a slow flow plate (32), a mounting plate (33) is fixed on the rear side of each of the slow flow plates (32), and a positioning plate (34) is movably sleeved on the front end of each of the slow flow plates (32), and each of the positioning plates (34) and each of the mounting plates (33) are respectively mounted and fixed on the front and rear sides of the box body (1).

3. A stratified sewage treatment equipment according to claim 1, characterized in that The collecting portion (6) comprises a slot (61) penetrating the right side of the box body (1), a screen plate (62) being movably inserted in the slot (61), and a baffle (63) being fixed on the right side of the screen plate (62).

4. A stratified sewage treatment equipment according to claim 1, characterized in that The filter unit (8) comprises a placement frame (81) fixed on the lower left side of the box body (1), an activated carbon bag (82) is placed in the placement frame (81), and a grid (83) is provided on the right side of the placement frame (81).

5. A stratified sewage treatment equipment according to claim 2, characterized in that The swing mechanism (100) comprises guide rails (101) symmetrically fixed on the front and rear sides of the box body (1); the ends of each of the first filter plates (2) are movably hinged in the guide rails (101); a hinge block (102) is movably hinged in the middle of the hinged end of one of the first filter plates (2); a screw rod (103) is fixed above the hinge block (102); the screw rod (103) is arranged above the box body (1); a threaded sleeve (104) is movably sleeved in the middle of the upper part of the box body (1); the threaded sleeve (104) and the screw rod (103) are threadedly matched.

6. A stratified sewage treatment equipment according to claim 3, characterized in that The first fixing mechanism (200) comprises an L-shaped plate (201) movably plugged into the right side of the box body (1), a top plate (202) movably plugged into the left side of the L-shaped plate (201), a plurality of first springs (203) fixedly connected between the top plate (202) and the L-shaped plate (201), and chamfers (204) are provided above the baffle (63) and below the top plate (202).

7. A stratified sewage treatment equipment according to claim 1, characterized in that The second fixing mechanism (300) comprises a guide rail (301) symmetrically fixed on the rear side of the box body (1); the left and right sides above the sealing door (9) are movably hinged on the guide rail (301); clamping blocks (302) are symmetrically and movably inserted on the left and right sides of the box body (1); buckles (303) are symmetrically fixed on the left and right sides of the sealing door (9); tension springs (308) are fixedly connected between the buckles (303); moving rods (304) are transversely inserted on the left and right sides of the box body (1); a plurality of clamping grooves (305) are provided on the upper and lower sides of each moving rod (304); clamping points (306) are fixed on the upper and lower sides of each moving rod (304) and located on the left and right sides of the box body (1); and a trigger block (307) is fixed at the end of the moving rod (304).

8. A stratified sewage treatment equipment according to claim 1, characterized in that A water inlet pipe (11) is symmetrically arranged above the box body (1), and a water outlet pipe (12) is arranged on the left side of the box body (1).

Images