Household garbage leachate precipitation separation device
By designing a domestic waste leachate precipitation and separation device including a filter pressing device and a precipitation and separation device, the existing precipitation device has solved the problem of long precipitation time and low processing efficiency, and efficient solid-liquid separation and garbage disposal are achieved.
Patent Information
- Application Number
- CN202420547929.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-21
AI Technical Summary
The existing domestic waste treatment sedimentation devices mostly use sedimentation tanks, which have a long sedimentation time and are relatively low in treatment efficiency.
A domestic waste leachate precipitation and separation device including a filter pressing device and a precipitation and separation device is designed. The filter pressing device pushes the filter pressing plate downward through the hydraulic rod, and filters and solidifies through the filter plate and the flocculation tank; the precipitation separation device uses spiral blades and tubular filters for solid-liquid separation.
Through the use of this device, the precipitation time can be significantly shortened, the garbage disposal efficiency can be improved, solid-liquid separation can be achieved, and the treatment effect can be improved.
Smart Images
Figure CN222550398U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of domestic garbage treatment, in particular to a domestic garbage leachate precipitation and separation device. Background Art
[0002] Domestic waste treatment refers specifically to the treatment of solid waste generated by daily life or activities that provide services for daily life, as well as solid waste that is regarded as domestic waste as stipulated by laws and regulations, including source reduction, cleaning, classified collection, storage, transportation, treatment, disposal and related management activities of domestic waste. The purpose of treatment is to reduce the amount of waste produced and make the "quality" (composition and characteristics) and "quantity" of waste more suitable for subsequent treatment or final disposal. Waste treatment follows the principles of reduction, harmlessness, resource utilization, saving money, saving land and residents' satisfaction. It is handled in a comprehensive manner according to local conditions and reduced step by step. For example, in order to facilitate transportation and reduce costs, compression treatment is often carried out; in order to recover useful materials, crushing and sorting treatment are often required. If incineration or landfill is used as the final disposal method, the garbage must also be properly crushed, sorted and other treatments to make the disposal more effective.
[0003] When treating domestic waste, a sedimentation device is required for sedimentation treatment. Most existing sedimentation devices use sedimentation tanks for sedimentation, which takes a long time and has low treatment efficiency. Therefore, the market urgently needs to develop a domestic waste leachate sedimentation and separation device to help people solve the existing problems. Utility Model Content
[0004] The purpose of the utility model is to provide a sedimentation and separation device for leachate of domestic waste, so as to solve the problem that a sedimentation device is needed for sedimentation treatment when treating domestic waste proposed in the above background technology, and most of the existing sedimentation devices use sedimentation tanks for sedimentation, which has a long sedimentation time and low treatment efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for precipitation and separation of leachate from domestic waste, comprising a filter press device and a precipitation and separation device, wherein a feed inlet is arranged on one side of the filter press device, a hydraulic rod is fixedly arranged on the middle part of the upper end of the filter press device, a telescopic rod at the lower end of the hydraulic rod extends into the interior of the filter press device and is fixedly connected with a filter press plate, a filter plate is fixedly arranged on the middle part of the interior of the filter press device, a flocculant storage box is fixedly arranged on the lower middle end of one side of the filter press device, a flocculant tank is arranged on the lower end of the filter plate inside the filter press device, and a first rotating shaft is rotatably connected to the middle part of the interior of the flocculant tank. Axle, a plurality of stirring blades are fixedly connected to the first rotating shaft, a liquid outlet is fixedly arranged at the lower end of one side of the sedimentation separation device, a tubular filter is fixedly arranged in the middle of the sedimentation separation device, a liquid collecting tank is arranged on the outside of the tubular filter inside the sedimentation separation device, a solid guide groove is arranged on the upper end of the tubular filter inside the sedimentation separation device, a solid outlet is fixedly arranged at the upper end of one side of the sedimentation separation device, a second rotating shaft is arranged in the middle of the tubular filter, a spiral blade is fixedly connected to the second rotating shaft, and a plurality of water holes are arranged in an array on the spiral blade.
[0006] Preferably, a first motor box is fixedly disposed at the lower end of one side of the filter press device, and a first motor is fixedly disposed inside the first motor box.
[0007] Preferably, one end of the first rotating shaft passes through an end surface of one side of the filter press device, extends to the inside of the first motor box, and is connected to the output shaft of the first motor through a first coupling.
[0008] Preferably, the lower end of one side of the filter press device is connected to the middle part of one side of the sedimentation separation device through a delivery pipe, and an electric control valve is fixedly provided on the delivery pipe.
[0009] Preferably, one end of the delivery pipe is connected to the flocculation tank, and the other end of the delivery pipe extends through the outer end surface of the sedimentation separation device to the inside and is connected to the inside of the tubular filter screen.
[0010] Preferably, the liquid outlet is communicated with the liquid collecting tank, and the solid outlet is communicated with the solid guide trough.
[0011] Preferably, a second motor box is fixedly installed in the middle of the upper end of the sedimentation separation device, a second motor is fixedly installed inside the second motor box, and the upper end of the second rotating shaft passes through the upper end surface of the sedimentation separation device and extends into the second motor box and is connected to the output shaft of the second motor through a second coupling.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. In the utility model, through the setting of a sedimentation separation device, a solid guide groove of a tubular filter is provided inside the sedimentation separation device, a solid outlet is fixedly provided at the upper end of one side of the sedimentation separation device, a second rotating shaft is provided in the middle part of the tubular filter, a spiral blade is fixedly connected to the second rotating shaft, a plurality of water drop holes are arranged in an array on the spiral blade, the second rotating shaft is driven to rotate by a second motor, the second rotating shaft drives the spiral blade, so that the spiral blade drives the flocculant liquid transported from the conveying pipe into the tubular filter to move upward, the liquid in the flocculant liquid flows into the liquid collecting tank through the water drop holes and the tubular filter, and is discharged from the liquid outlet, the solid flocculants are driven by the spiral blades to move into the solid guide groove and are discharged from the solid outlet, so as to complete the solid-liquid separation and improve the garbage disposal efficiency.
[0014] 2. In the utility model, a feed port is arranged on one side of the filter press device through the setting of the filter press device, a hydraulic rod is fixedly arranged in the middle of the upper end of the filter press device, a telescopic rod at the lower end of the hydraulic rod extends to the inside of the filter press device and is fixedly connected with a filter press plate, a filter plate is fixedly arranged in the middle of the inside of the filter press device, a flocculant storage box is fixedly arranged at the lower middle end of one side of the filter press device 1, a flocculation tank is arranged at the lower end of the filter plate inside the filter press device, domestic garbage is fed into the filter press device from the feed port, the filter press plate is pushed down by the hydraulic rod to press the domestic garbage, and the garbage is filtered through the filter plate, and the filter press wastewater flows into the flocculation tank through the filter plate, and the flocculant is injected into the flocculation tank through the flocculant storage box to flocculate the filter press wastewater.
[0015] 3. In the utility model, through the setting of stirring blades, the middle part of the flocculation tank is rotatably connected with a first rotating shaft, and a plurality of stirring blades are fixedly connected to the first rotating shaft. The first rotating shaft is driven to rotate by a first motor, and the first rotating shaft drives the plurality of stirring blades to stir the solution in the flocculation tank to accelerate the flocculation process. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a front view of a domestic garbage leachate precipitation and separation device of the utility model;
[0017] Figure 2 It is the main sectional view of the utility model;
[0018] Figure 3 It is an enlarged view of the detail A of the utility model;
[0019] Figure 4 It is an enlarged view of detail B of the present utility model.
[0020] In the figure: 1. filter press; 101. feed inlet; 102. hydraulic rod; 103. filter press plate; 104. filter plate; 105. flocculant storage box; 106. flocculant tank; 107. first motor box; 108. first motor; 2. first rotating shaft; 201. stirring blade; 3. conveying pipe; 301. electric control valve; 4. sedimentation separation device; 401. liquid outlet; 402. tubular filter screen; 403. liquid collecting tank; 404. solid guide tank; 405. solid outlet; 5. second rotating shaft; 501. spiral blade; 502. drain hole; 6. second motor box; 601. second motor. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0022] See also Figure 1-4 The utility model provides an embodiment: a sedimentation and separation device for leachate of domestic garbage, comprising a filter press device 1 and a sedimentation and separation device 4, a feed port 101 is arranged on one side of the filter press device 1, a hydraulic rod 102 is fixedly arranged on the middle part of the upper end of the filter press device 1, a telescopic rod at the lower end of the hydraulic rod 102 extends into the interior of the filter press device 1 and is fixedly connected with a filter press plate 103, a filter plate 104 is fixedly arranged on the middle part of the interior of the filter press device 1, a flocculant storage box 105 is fixedly arranged on the lower middle end of one side of the filter press device 1, a flocculant tank 106 is arranged on the lower end of the filter plate 104 inside the filter press device 1, a first rotating shaft 2 is rotatably connected to the middle part of the interior of the flocculant tank 106, and the first rotating shaft 2 is rotatably connected to the first rotating shaft 2. A plurality of stirring blades 201 are fixedly connected to the moving shaft 2, a liquid outlet 401 is fixedly provided at the lower end of one side of the sedimentation separation device 4, a tubular filter screen 402 is fixedly provided in the middle part of the sedimentation separation device 4, a liquid collecting tank 403 is provided on the outside of the tubular filter screen 402 inside the sedimentation separation device 4, a solid guide groove 404 is provided at the upper end of the tubular filter screen 402 inside the sedimentation separation device 4, a solid outlet 405 is fixedly provided at the upper end of one side of the sedimentation separation device 4, a second rotating shaft 5 is provided in the middle part of the tubular filter screen 402, a spiral blade 501 is fixedly connected to the second rotating shaft 5, and a plurality of water drop holes 502 are arranged in an array on the spiral blade 501.
[0023] Furthermore, a first motor box 107 is fixedly disposed at the lower end of one side of the filter press device 1 , and a first motor 108 is fixedly disposed inside the first motor box 107 .
[0024] Furthermore, one end of the first rotating shaft 2 passes through an end surface of one side of the filter press device 1 and extends to the interior of the first motor box 107 and is connected to the output shaft of the first motor 108 through a first coupling. The first rotating shaft 2 is driven to rotate by the first motor 108, and the first rotating shaft 2 drives multiple stirring blades 201 to stir the solution in the flocculation tank 106 to accelerate the flocculation process.
[0025] Furthermore, the lower end of one side of the filter press device 1 is connected to the middle part of one side of the sedimentation separation device 4 through a delivery pipe 3 , and an electric control valve 301 is fixedly provided on the delivery pipe 3 .
[0026] Furthermore, one end of the conveying pipe 3 is connected to the flocculation tank 106, and the other end of the conveying pipe 3 extends through the outer end surface of the sedimentation separation device 4 to the inside and connects to the tubular filter 402, and the flocculated liquid in the flocculation tank 106 is conveyed to the inside of the tubular filter 402 through the conveying pipe 3.
[0027] Furthermore, the liquid outlet 401 is communicated with the liquid collecting tank 403 , and the solid outlet 405 is communicated with the solid guide tank 404 .
[0028] Furthermore, a second motor box 6 is fixedly installed in the middle of the upper end of the sedimentation separation device 4, and a second motor 601 is fixedly installed inside the second motor box 6. The upper end of the second rotating shaft 5 passes through the upper end surface of the sedimentation separation device 4 and extends to the inside of the second motor box 6 and is connected to the output shaft of the second motor 601 through a second coupling. The second rotating shaft 5 is driven to rotate by the second motor 601. The second rotating shaft 5 drives the spiral blades 501, so that the spiral blades 501 drive the flocculant liquid transported from the conveying pipe 3 into the tubular filter screen 402 to move upward, and the liquid in the flocculant liquid flows into the collecting tank 403 through the drain hole 502 and the tubular filter screen 402, and is discharged from the liquid outlet 401. The solid flocculants are driven by the spiral blades 501 to move into the solid guide groove 404 and are discharged from the solid outlet 405.
[0029] Working principle: When in use, the domestic garbage is fed into the filter press device 1 from the feed port 101, and the hydraulic rod 102 pushes the filter press plate 103 to press the domestic garbage down, and the domestic garbage is filtered through the filter plate 104. The filter press wastewater flows into the flocculation tank 106 through the filter plate 104, and the flocculant is injected into the flocculation tank 106 through the flocculant storage box 105 to flocculate the filter press wastewater. The first motor 108 drives the first rotating shaft 2 to rotate, and the first rotating shaft 2 drives multiple stirring blades 201 to stir the solution in the flocculation tank 106 to accelerate the flocculation process. After the flocculation is completed, the electric control valve 301 is opened, and the flocculation is carried out through the conveying pipe 3. The flocculated liquid in the flocculation tank 106 is transported to the inside of the tubular filter 402, and the second rotating shaft 5 is driven to rotate by the second motor 601. The second rotating shaft 5 drives the spiral blade 501, so that the spiral blade 501 drives the flocculated liquid transported from the conveying pipe 3 into the tubular filter 402 to move upward, and the liquid in the flocculated liquid flows into the collecting tank 403 through the drain hole 502 and the tubular filter 402, and is discharged from the liquid outlet 401. The solid flocculants are driven by the spiral blade 501 to move into the solid guide groove 404 and are discharged from the solid outlet 405, thereby completing the solid-liquid separation and improving the garbage disposal efficiency.
[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A domestic waste leachate precipitation and separation device, comprising a filter press device (1) and a precipitation and separation device (4), characterized in that: A feed port (101) is provided on one side of the filter press device (1); a hydraulic rod (102) is fixedly provided in the middle of the upper end of the filter press device (1); a telescopic rod at the lower end of the hydraulic rod (102) extends into the interior of the filter press device (1) and is fixedly connected to a filter press plate (103); a filter plate (104) is fixedly provided in the middle of the interior of the filter press device (1); a flocculant storage box (105) is fixedly provided at the lower end of the middle of one side of the filter press device (1); a flocculant tank (106) is provided at the lower end of the filter plate (104) inside the filter press device (1); a first rotating shaft (2) is rotatably connected to the middle of the interior of the flocculant tank (106); a plurality of stirring blades (201) are fixedly connected to the first rotating shaft (2); and the sedimentation separator (104) is provided with a first rotating shaft (201) and a plurality of stirring blades (201) are fixedly connected to the first rotating shaft (2). A liquid outlet (401) is fixedly provided at the lower end of one side of the separation device (4); a tubular filter screen (402) is fixedly provided in the middle of the interior of the sedimentation separation device (4); a liquid collecting tank (403) is provided on the outside of the tubular filter screen (402) in the interior of the sedimentation separation device (4); a solid guide groove (404) is provided on the upper end of the tubular filter screen (402) in the interior of the sedimentation separation device (4); a solid outlet (405) is fixedly provided at the upper end of one side of the sedimentation separation device (4); a second rotating shaft (5) is provided in the middle of the interior of the tubular filter screen (402); a spiral blade (501) is fixedly connected to the second rotating shaft (5); and a plurality of water drop holes (502) are arranged in an array on the spiral blade (501).
2. A domestic waste leachate precipitation and separation device according to claim 1, characterized in that: A first motor box (107) is fixedly arranged at the lower end of one side of the filter press device (1), and a first motor (108) is fixedly arranged inside the first motor box (107).
3. A domestic garbage leachate precipitation and separation device according to claim 2, characterized in that: One end of the first rotating shaft (2) passes through an end surface of one side of the filter press device (1), extends to the interior of the first motor box (107), and is connected to the output shaft of the first motor (108) via a first coupling.
4. A domestic waste leachate precipitation and separation device according to claim 1, characterized in that: The lower end of one side of the filter press device (1) is connected to the middle part of one side of the sedimentation separation device (4) through a delivery pipe (3), and an electric control valve (301) is fixedly arranged on the delivery pipe (3).
5. A domestic waste leachate precipitation and separation device according to claim 4, characterized in that: One end of the delivery pipe (3) is connected to the flocculation tank (106), and the other end of the delivery pipe (3) passes through the outer end surface of the sedimentation separation device (4) and extends to the inside to communicate with the inside of the tubular filter screen (402).
6. The domestic waste leachate precipitation and separation device according to claim 1, characterized in that: The liquid outlet (401) is in communication with the liquid collecting tank (403), and the solid outlet (405) is in communication with the solid guide tank (404).
7. The domestic garbage leachate precipitation and separation device according to claim 1, characterized in that: A second motor box (6) is fixedly arranged in the middle of the upper end of the sedimentation separation device (4), a second motor (601) is fixedly arranged inside the second motor box (6), and the upper end of the second rotating shaft (5) passes through the upper end surface of the sedimentation separation device (4) and extends to the inside of the second motor box (6) and is connected to the output shaft of the second motor (601) through a second coupling.