Sewage precipitation and purification device

Abstract

The utility model relates to the technical field of sewage purification equipment, and discloses a sewage precipitation and purification device which comprises a first purification box and a second purification box, the bottom ends of the first purification box and the second purification box are fixedly connected with a base together, and the outer walls of the bottom ends of the first purification box and the second purification box are provided with connecting holes together. The hole wall of the connecting hole is fixedly connected with an electromagnetic valve, the upper surface of the first purification box fixedly communicates with a guide hopper, the inner wall of the first purification box is fixedly connected with a residue screening net plate, the inner wall of the second purification box is fixedly connected with a water pump, and a filter cartridge is fixedly embedded in the upper surface of the second purification box. The sewage precipitation and purification device disclosed by the utility model has the function of purifying kitchen wastewater in a multi-level manner, and also has the function of purifying greasy dirt in the wastewater, so that food residues and greasy dirt in the wastewater are prevented from blocking a pipe network, the condition of environmental pollution caused by stink generated by rotting of the residues is avoided, and the environmental protection performance of the device is improved.

Description

Technical Field

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

[0002] Sewage sedimentation purification is a common sewage treatment method. With the help of gravity, suspended matter and solid particles in the sewage are settled to the bottom. The process requires the sewage to stay in the sedimentation tank for a certain period of time to achieve the sedimentation of suspended matter, and then the precipitated suspended matter is separated from the supernatant.

[0003] At present, restaurant kitchens produce wastewater containing food residues and oil stains after cooking food. If the wastewater is discharged directly into the municipal pipeline network, it is easy to cause pipeline blockage, reduce the drainage capacity of the municipal pipeline network, and increase maintenance difficulty. In addition, the rotting of food residues in the wastewater is easy to produce foul odors and cause environmental pollution.

[0004] To this end, we propose a sewage sedimentation purification device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to propose a sewage sedimentation purification device in view of the above problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A sewage sedimentation purification device comprises a first purification box and a second purification box, the bottom ends of the first purification box and the second purification box are commonly fixedly connected to a base, the bottom outer walls of the first purification box and the second purification box are commonly provided with a connecting hole, and the hole wall of the connecting hole is fixedly connected to an electromagnetic valve, the upper surface of the first purification box is fixedly connected to a material guide hopper, the inner wall of the first purification box is fixedly connected to a residue screening mesh plate, the inner wall of the second purification box is fixedly connected to a water pump, the upper surface of the second purification box is fixedly embedded with a filter cartridge, the top inner wall of the filter cartridge is threadedly connected to a sealing plug, the top of the sealing plug is fixedly embedded with a conduit, the bottom end of the sealing plug is fixedly connected to a filtering mechanism, and the upper surface of the second purification box is fixedly connected to an auxiliary mechanism.

[0008] Preferably, the filtering mechanism includes two guide rods fixedly connected to the inner wall of the bottom end of the sealing plug, the bottom ends of the two guide rods are commonly fixedly connected to a fixing ring, the output end of the water pump is fixedly connected to a water pipe, the top of the water pipe is fixedly connected to the bottom end of the filter cartridge, the rod walls of the two guide rods are fixedly connected to a supporting mesh plate, the upper surface of the supporting mesh plate is connected to a ceramic filter cartridge, and the top of the sealing plug is provided with a connecting groove that matches the ceramic filter cartridge.

[0009] Preferably, the lower surface of the supporting mesh plate and the upper surface of the fixing ring are commonly connected with a sponge filter block.

[0010] Preferably, the auxiliary mechanism includes a connecting tube fixedly connected to the upper surface of the second purification box, the inner wall of the connecting tube is fixedly connected to two vertical plates, the outer walls of the two vertical plates are fixedly embedded with a plurality of vortex tubes, the upper surface of the connecting tube is fixedly connected to an air pump, the output end of the air pump passes through the inner wall of the connecting tube and is located in the area between the two vertical plates, the side end of the connecting tube is fixedly connected to a bent pipe, and the output end of the bent pipe passes through the inner wall of the first purification box.

[0011] Preferably, a through hole is formed on the outer wall of the first purification box, and a sealing plate is connected to the hole wall of the through hole via a snap assembly.

[0012] Preferably, a one-way valve is fixedly connected to the inner wall of the fixing ring.

[0013] Compared with the prior art, the utility model provides a sewage sedimentation purification device, which has the following beneficial effects:

[0014] 1. The sewage sedimentation purification device is provided with a filtering mechanism, a water pump, a residue screening mesh plate and a solenoid valve. When the restaurant kitchen produces wastewater with dirty oil and residue during cooking, the wastewater is first transported to the first purification box through the guide hopper, and is left to settle for 1 hour after the food is cooked. During this 1-hour period, the food residue in the wastewater is precipitated on the residue screening mesh plate. After 1 hour, the solenoid valve and the water pump are started again. The solenoid valve pours the water in the first purification box into the second purification box. At the same time, the water pump transports the wastewater separated from the food residue through the water pipe to the filter cartridge, and is filtered again through the sponge filter block through the one-way valve. Finally, the water is filtered through the ceramic filter cartridge After double filtration by the sponge filter block and the ceramic filter cartridge, the wastewater that meets the load discharge standard is transported to the municipal pipe network through a conduit, which avoids food residues clogging the municipal pipe network, and there is no need to dredge the pipe network due to clogging by food residues, saving time and effort. The food residues on the residue screening screen can be taken out by opening the sealing plate and reused as animal feed raw materials. It will not cause rot and produce odor to pollute the environment, and can prepare for the reuse of the device. This mechanism enables the sewage sedimentation purification device to have the function of multi-level purification of kitchen wastewater, avoids food residues in the wastewater from clogging the pipe network, and avoids the situation where residues rot and produce odor to cause environmental pollution, thereby improving the environmental performance of the device.

[0015] 2. The sewage sedimentation purification device, through the auxiliary mechanism, when the wastewater after cooking in the kitchen enters the first purification box, the air pump is started, the air pump conveys air to the two vertical plates, and the air is then processed by the vortex tube, and the low-temperature air discharged from the cold end of the vortex tube is blown to the wastewater surface through the curved pipe. The low-temperature air can solidify the oil on the wastewater surface to prevent the oil from being discharged with the wastewater. This mechanism enables the sewage sedimentation purification device to have the function of purifying oil in wastewater.

[0016] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model enables the sewage sedimentation purification device to have the function of multi-level purification of kitchen wastewater, and also has the function of purifying oil pollution in the wastewater, thereby avoiding the clogging of the pipe network by food residues and oil pollution in the wastewater, and avoiding the situation where the residue rots and produces odor and causes environmental pollution, thereby improving the environmental protection performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a sewage sedimentation purification device proposed by the utility model;

[0018] Figure 2 The utility model is a schematic diagram of the structure of a filtering mechanism in a sewage sedimentation purification device.

[0019] In the figure: 1. first purification box; 2. second purification box; 3. base; 4. solenoid valve; 5. guide hopper; 6. residue screening screen; 7. water pump; 8. filtering mechanism; 81. guide rod; 82. fixing ring; 83. water pipe; 84. supporting screen; 85. ceramic filter cartridge; 9. auxiliary mechanism; 91. connecting cylinder; 92. vertical plate; 93. vortex tube; 94. air pump; 95. elbow; 10. sealing plug; 11. conduit; 12. filter cartridge; 13. sponge filter block; 14. sealing plate; 15. one-way valve. DETAILED DESCRIPTION

[0020] 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.

[0021] Reference Figure 1-2A sewage sedimentation purification device comprises a first purification box 1 and a second purification box 2, the bottom ends of the first purification box 1 and the second purification box 2 are fixedly connected with a base 3, the bottom outer walls of the first purification box 1 and the second purification box 2 are jointly provided with a connecting hole, and the hole wall of the connecting hole is fixedly connected with an electromagnetic valve 4, the upper surface of the first purification box 1 is fixedly connected with a guide hopper 5, the inner wall of the first purification box 1 is fixedly connected with a residue screening screen 6, the inner wall of the second purification box 2 is fixedly connected with a water pump 7, the upper surface of the second purification box 2 is fixedly embedded with a filter cartridge 12, the top inner wall of the filter cartridge 12 is threadedly connected with a sealing plug 10, the top of the sealing plug 10 is fixedly embedded with a conduit 11, the bottom end of the sealing plug 10 is fixedly connected with a filtering mechanism 8, and the filtering mechanism 8 includes Two guide rods 81 are fixedly connected to the inner wall of the bottom end of the sealing plug 10, and the bottom ends of the two guide rods 81 are commonly fixedly connected with a fixing ring 82. The output end of the water pump 7 is fixedly connected with a water pipe 83. The inner wall of the fixing ring 82 is fixedly connected with a one-way valve 15. The one-way valve 15 can prevent impurities on the upper side of the fixing ring 82 from falling back and clogging the water pipe 83. The top of the water pipe 83 is fixedly connected to the bottom end of the filter cartridge 12. The rod walls of the two guide rods 81 are fixedly connected with a supporting mesh plate 84. The lower surface of the supporting mesh plate 84 and the upper surface of the fixing ring 82 are commonly connected with a sponge filter block 13. The sponge filter block 13 can improve the effect of wastewater purification. The upper surface of the supporting mesh plate 84 is connected with a ceramic filter cartridge 85. The top of the sealing plug 10 is provided with a connecting groove that matches the ceramic filter cartridge.

[0022] An auxiliary mechanism 9 is fixedly connected to the upper surface of the second purification box 2, and the auxiliary mechanism 9 includes a connecting tube 91 fixedly connected to the upper surface of the second purification box 2, and two vertical plates 92 are fixedly connected to the inner wall of the connecting tube 91, and a plurality of vortex tubes 93 are fixedly embedded in the outer walls of the two vertical plates 92, and an air pump 94 is fixedly connected to the upper surface of the connecting tube 91, and the output end of the air pump 94 passes through the inner wall of the connecting tube 91 and is located in the area between the two vertical plates 92, and a curved pipe 95 is fixedly connected to the side end of the connecting tube 91, and the output end of the curved pipe 95 passes through the inner wall of the first purification box 1. This mechanism enables the sewage sedimentation purification device to have the function of purifying oil pollution in wastewater.

[0023] A through hole is provided on the outer wall of the first purification box 1, and a sealing plate 14 is connected to the hole wall of the through hole through a snap-fit ​​assembly. The sealing plate 14 can be opened and taken out and reused as animal feed raw material without causing corruption and producing odor to pollute the environment, and the device can be prepared for reuse. The air pump 94, water pump 7 and solenoid valve 4 are all electrically connected to an external power supply through a control switch. This electrical connection is a prior art and is a conventional technical means used by people in this field, so it will not be elaborated on.

[0024] In the utility model, when the restaurant kitchen produces waste water with dirty oil and residues, the waste water is first transported to the first purification box 1 through the guide hopper 5, and is left to settle for 1 hour after the food is cooked. During the 1 hour, the food residues in the waste water are precipitated on the residue screening mesh plate 6. After 1 hour, the solenoid valve 4 and the water pump 7 are started again, and the solenoid valve 4 pours the water in the first purification box 1 into the second purification box 2. At the same time, the water pump 7 transports the waste water separated from the food residues to the filter cartridge 12 through the water pipe 83, and filters it again through the sponge filter block 13 through the one-way valve 15. Finally, the water is filtered through the ceramic filter cartridge 85. After the double filtration of the sponge filter block 13 and the ceramic filter cartridge 85, the waste water with load discharge standard is transported to the municipal pipe network through the conduit 11, so as to avoid the municipal pipe network being blocked by food residues, and there is no need to dredge the pipe network due to the blockage of food residues, which saves time and effort. Moreover, the food residues on the residue screening mesh plate 6 can be taken out by opening the sealing plate 14 and can be reused as animal feed raw materials, which will not cause corruption and produce odor to pollute the environment, and can prepare for the device to be used again. This mechanism enables the sewage sedimentation purification device to have the function of multi-level purification of kitchen wastewater, avoids the food residues in the wastewater from clogging the pipe network, and avoids the situation where the residues rot and produce odor to cause environmental pollution, thereby improving the environmental protection performance of the device. At the same time, when the kitchen cooking wastewater enters the first purification box 1, the air pump 94 is started, and the air pump 94 conveys air to the two vertical plates 92, and the air is then processed by the vortex tube 93, and the low-temperature air discharged from the cold end of the vortex tube 93 is blown to the wastewater liquid surface through the curved pipe 95. The low-temperature air can solidify the oil on the wastewater liquid surface to prevent the oil from being discharged with the wastewater. This mechanism enables the sewage sedimentation purification device to have the function of purifying oil in wastewater.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sewage sedimentation purification device, comprising a first purification tank (1) and a second purification tank (2), characterized in that: The bottom ends of the first purification box (1) and the second purification box (2) are fixedly connected to a base (3); the outer walls of the bottom ends of the first purification box (1) and the second purification box (2) are jointly provided with a connection hole, and the hole wall of the connection hole is fixedly connected to a solenoid valve (4); the upper surface of the first purification box (1) is fixedly connected to a guide hopper (5); the inner wall of the first purification box (1) is fixedly connected to a residue screening screen (6); the inner wall of the second purification box (2) is fixedly connected to a water pump (7); the upper surface of the second purification box (2) is fixedly embedded with a filter cartridge (12); the top inner wall of the filter cartridge (12) is threadedly connected to a sealing plug (10); the top of the sealing plug (10) is fixedly embedded with a conduit (11); the bottom end of the sealing plug (10) is fixedly connected to a filtering mechanism (8); and the upper surface of the second purification box (2) is fixedly connected to an auxiliary mechanism (9).

2. A sewage sedimentation purification device according to claim 1, characterized in that: The filtering mechanism (8) comprises two guide rods (81) fixedly connected to the inner wall of the bottom end of the sealing plug (10); the bottom ends of the two guide rods (81) are fixedly connected to a fixing ring (82); the output end of the water pump (7) is fixedly connected to a water pipe (83); the top end of the water pipe (83) is fixedly connected to the bottom end of the filter cartridge (12); the rod walls of the two guide rods (81) are fixedly connected to a supporting mesh plate (84); the upper surface of the supporting mesh plate (84) is connected to a ceramic filter cartridge (85); and the top end of the sealing plug (10) is provided with a connecting groove that matches the ceramic filter cartridge.

3. A sewage sedimentation purification device according to claim 2, characterized in that: The lower surface of the supporting mesh plate (84) and the upper surface of the fixing ring (82) are jointly connected with a sponge filter block (13).

4. A sewage sedimentation purification device according to claim 1, characterized in that: The auxiliary mechanism (9) comprises a connecting tube (91) fixedly connected to the upper surface of the second purification box (2); the inner wall of the connecting tube (91) is fixedly connected to two vertical plates (92); the outer walls of the two vertical plates (92) are fixedly embedded with a plurality of vortex tubes (93); the upper surface of the connecting tube (91) is fixedly connected to an air pump (94); the output end of the air pump (94) passes through the inner wall of the connecting tube (91) and is located in the area between the two vertical plates (92); the side end of the connecting tube (91) is fixedly connected to a bent pipe (95); the output end of the bent pipe (95) passes through the inner wall of the first purification box (1).

5. A sewage sedimentation purification device according to claim 1, characterized in that: A through hole is provided on the outer wall of the first purification box (1), and a sealing plate (14) is connected to the hole wall of the through hole via a snap-fit ​​assembly.

6. A sewage sedimentation purification device according to claim 2, characterized in that: A one-way valve (15) is fixedly connected to the inner wall of the fixing ring (82).

Images