Lift pump for wastewater treatment

Abstract

The utility model relates to the technical field of wastewater treatment, and discloses a lift pump for wastewater treatment, which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is positioned on the right side of the main body mechanism, the main body mechanism comprises a lift pump body and a first filter shell, and the first filter shell is positioned on the right side of the lift pump body. The main body mechanism further comprises a filter screen, a waterproof motor and a cleaning brush, the filter screen is movably installed in the first filter shell, and the waterproof motor is located in the first filter shell. According to the lift pump for wastewater treatment, by installing the main body mechanism, when the lift pump body is used for carrying out conveying operation of wastewater treatment, treated wastewater can be filtered through the design of a filter screen, the filter screen can be automatically cleaned in cooperation with the design of a waterproof motor, and the situation that the filter screen is blocked due to impurity accumulation is avoided; therefore, normal operation of wastewater treatment operation is guaranteed, and automation and protection performance of the lift pump body are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a lifting pump for wastewater treatment. Background Art

[0002] Wastewater treatment is the use of physical, chemical and biological methods to treat wastewater, purify wastewater, reduce pollution, and even recycle and reuse wastewater to achieve full utilization of water resources. In the wastewater treatment process, lift pumps are needed to transport wastewater.

[0003] The existing patent document with technical disclosure number CN212272556U provides a lifting pump for wastewater treatment, which can clean the metal impurities on the filter screen and ensure the normal operation of the lifting pump by adjusting the valves on the upper filter device and the lower filter device.

[0004] However, when the existing wastewater treatment lifting pump is performing the filtering operation of conveying wastewater, it is not convenient to automatically clean the filter and avoid the clogging of the filter. During the filtering process of the wastewater by the filter, impurities in the water will adhere to the surface of the filter. After long-term use, impurities are likely to accumulate and cause the filter to be blocked. If it is not cleaned in time, it will directly affect the normal progress of the wastewater treatment operation, and the automation and protection effects are poor. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The utility model aims to provide a lifting pump for wastewater treatment, so as to solve the problem in the above background technology that the existing lifting pump for wastewater treatment is not convenient for automatic cleaning of the filter screen when filtering the wastewater.

[0007] (II) Technical solution

[0008] To achieve the above object, the utility model provides the following technical solutions: a lifting pump for wastewater treatment, comprising a main mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located on the right side of the main mechanism, and the main mechanism comprises a lifting pump body and a first filter housing, wherein the first filter housing is located on the right side of the lifting pump body;

[0009] The main body structure also includes a filter, a waterproof motor and a cleaning brush. The filter is movably installed inside the first filter shell. The waterproof motor is located inside the first filter shell. The cleaning brush is fixedly installed on the transmission end at the lower end of the waterproof motor. The cleaning brush is movably connected to the filter.

[0010] Preferably, the auxiliary mechanism includes a base and a water inlet pipe, the base is fixedly mounted on the lower end of the lift pump body, and the water inlet pipe is fixedly mounted on the right end of the first filter shell.

[0011] Preferably, the auxiliary mechanism also includes a mounting clamp and a support plate, the mounting clamp is fixedly installed at the left and right ends of the first filter shell, the filter is located inside the mounting clamp, the filter is movably connected to the mounting clamp, and the support plate is fixedly installed at the rear end of the first filter shell.

[0012] Preferably, the auxiliary mechanism further includes a hydraulic cylinder and an adjusting rod, the hydraulic cylinder is fixedly mounted on the upper end of the support plate, the adjusting rod is fixedly mounted on the transmission end of the lower end of the hydraulic cylinder, and the waterproof motor is located at the lower end of the adjusting rod.

[0013] Preferably, the auxiliary mechanism also includes a sealing plate and a first connecting pipe, the sealing plate is movably mounted on the front end of the first filter shell, the first connecting pipe is fixedly mounted on the lower end of the left end of the first filter shell, and the left end of the first connecting pipe is fixedly connected to the lifting pump body.

[0014] Preferably, the auxiliary mechanism further includes a second filter housing, which is fixedly mounted on the upper end of the base, and has the same structure as the first filter housing.

[0015] Preferably, the auxiliary mechanism also includes a second connecting pipe and a water outlet pipe, the second connecting pipe is fixedly installed at the left end of the second filter shell, the left end of the second connecting pipe is fixedly connected to the lifting pump body, and the water outlet pipe is fixedly installed at the upper end of the lifting pump body.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The wastewater treatment lift pump, by installing the main body mechanism, realizes that when the lift pump body is used for wastewater treatment and transportation operations, the filter screen design can filter the treated wastewater, and the waterproof motor design can automatically clean the filter screen to avoid the accumulation of impurities and blockage of the filter screen, so as to ensure the normal progress of the wastewater treatment operation and improve the automation and protection of the lift pump body;

[0018] 2. The lifting pump for wastewater treatment is installed with auxiliary mechanisms, so that during the use of the lifting pump body, the staff can quickly disassemble and assemble the filter through operation, which is convenient for the staff to perform maintenance operations on it. The design of the first filter shell and the second filter shell enables the lifting pump body to be repaired without stopping the machine, thereby improving the wastewater treatment efficiency and the practicality of the lifting pump body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the first filter housing of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the main mechanism of the utility model;

[0022] Figure 4 It is a schematic diagram of the enlarged structure of the local details of the lifting pump body of the utility model.

[0023] In the figure: 1. main mechanism; 101. lifting pump body; 102. first filter housing; 103. filter screen; 104. waterproof motor; 105. cleaning brush; 2. auxiliary mechanism; 201. base; 202. water inlet pipe; 203. mounting clamp; 204. support plate; 205. hydraulic cylinder; 206. adjusting rod; 207. sealing plate; 208. first connecting pipe; 209. second filter housing; 210. second connecting pipe; 211. water outlet pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 - Figure 4 The utility model provides a technical solution: a lifting pump for wastewater treatment, comprising a main mechanism 1 and an auxiliary mechanism 2, the auxiliary mechanism 2 is located on the right side of the main mechanism 1, the main mechanism 1 comprises a lifting pump body 101 and a first filter housing 102, the first filter housing 102 is located on the right side of the lifting pump body 101;

[0026] The main body mechanism 1 also includes a filter 103, a waterproof motor 104 and a cleaning brush 105. The filter 103 is movably installed inside the first filter shell 102, the waterproof motor 104 is located inside the first filter shell 102, the cleaning brush 105 is fixedly installed at the transmission end at the lower end of the waterproof motor 104, and the cleaning brush 105 is movably connected to the filter 103. When the lifting pump body 101 is used to carry out wastewater transportation operations for wastewater treatment, the wastewater enters the first filter shell 102 through the water inlet pipe 202, the filter 103 filters the wastewater, and the impurities in the wastewater are trapped above the filter 103. The waterproof motor 104 drives the cleaning brush 105 to rotate, brushing the impurities accumulated on the filter 103 to avoid the accumulation of impurities and causing the filter 103 to be blocked.

[0027] The auxiliary mechanism 2 includes a base 201 and a water inlet pipe 202. The base 201 is fixedly mounted on the lower end of the lift pump body 101. The water inlet pipe 202 is fixedly mounted on the right end of the first filter housing 102. The auxiliary mechanism 2 also includes a mounting clamp 203 and a support plate 204. The mounting clamp 203 is fixedly mounted on the left and right ends of the first filter housing 102. The filter screen 103 is located inside the mounting clamp 203. The filter screen 103 is movably connected to the mounting clamp 203. The support plate 204 is fixedly mounted on the rear end of the first filter housing 102. The auxiliary mechanism 2 also includes a hydraulic cylinder 2 05 and adjusting rod 206, the hydraulic cylinder 205 is fixedly mounted on the upper end of the support plate 204, the adjusting rod 206 is fixedly mounted on the transmission end of the lower end of the hydraulic cylinder 205, the waterproof motor 104 is located at the lower end of the adjusting rod 206, the auxiliary mechanism 2 also includes a sealing plate 207 and a first connecting pipe 208, the sealing plate 207 is movably mounted on the front end of the first filter housing 102, the first connecting pipe 208 is fixedly mounted on the lower end of the left end of the first filter housing 102, the left end of the first connecting pipe 208 is fixedly connected to the lifting pump body 101, and the auxiliary mechanism 2 also includes a second filter housing 209 The second filter housing 209 is fixedly mounted on the upper end of the base 201. The second filter housing 209 has the same structure as the first filter housing 102. The auxiliary mechanism 2 also includes a second connecting pipe 210 and an outlet pipe 211. The second connecting pipe 210 is fixedly mounted on the left end of the second filter housing 209. The left end of the second connecting pipe 210 is fixedly connected to the lifting pump body 101. The outlet pipe 211 is fixedly mounted on the upper end of the lifting pump body 101. The filtered wastewater enters the first connecting pipe 208 under the operation of the lifting pump body 101, and then enters the lifting pump body 101. The pressurized wastewater is discharged through the outlet pipe 211. When the filter screen 103 needs to be inspected and maintained, the staff closes the valve on the first connecting pipe 208, and then opens the valve on the second connecting pipe 210, and uses the second filter housing 209 to filter the wastewater. The staff pulls the sealing plate 207 on the first filter housing 102, and then starts the hydraulic cylinder 205 to drive the cleaning brush 105 to move upward, so that the filter screen 103 can be pulled out from the mounting clamp 203 for inspection and maintenance, thereby realizing non-stop maintenance of the lifting pump body 101.

[0028] Working principle: When the lifting pump body 101 is used for wastewater transportation operations for wastewater treatment, the wastewater enters the first filter housing 102 through the water inlet pipe 202, and the filter screen 103 filters the wastewater. The impurities in the wastewater are trapped above the filter screen 103. The waterproof motor 104 drives the cleaning brush 105 to rotate, brushing the impurities accumulated on the filter screen 103 to avoid the accumulation of impurities and the blockage of the filter screen 103. The filtered wastewater enters the first connecting pipe 208 under the operation of the lifting pump body 101, and then enters the lifting pump body 101 The pressurized wastewater is discharged through the outlet pipe 211. When the filter screen 103 needs to be inspected and maintained, the staff closes the valve on the first connecting pipe 208, and then opens the valve on the second connecting pipe 210, and uses the second filter housing 209 to filter the wastewater. The staff pulls the sealing plate 207 on the first filter housing 102, and then starts the hydraulic cylinder 205 to drive the cleaning brush 105 to move upward, so that the filter screen 103 can be pulled out from the mounting clamp 203 for inspection and maintenance, thereby realizing non-stop maintenance of the lifting pump body 101.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A lifting pump for wastewater treatment, comprising a main mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located on the right side of the main mechanism (1); the main mechanism (1) comprises a lift pump body (101) and a first filter housing (102); the first filter housing (102) is located on the right side of the lift pump body (101); The main body mechanism (1) further comprises a filter screen (103), a waterproof motor (104) and a cleaning brush (105); the filter screen (103) is movably mounted inside the first filter housing (102); the waterproof motor (104) is located inside the first filter housing (102); the cleaning brush (105) is fixedly mounted on the transmission end at the lower end of the waterproof motor (104); and the cleaning brush (105) is movably connected to the filter screen (103).

2. A wastewater treatment lift pump according to claim 1, characterized in that: The auxiliary mechanism (2) comprises a base (201) and a water inlet pipe (202); the base (201) is fixedly mounted on the lower end of the lift pump body (101); and the water inlet pipe (202) is fixedly mounted on the right end of the first filter housing (102).

3. A wastewater treatment lift pump according to claim 2, characterized in that: The auxiliary mechanism (2) further comprises a mounting clamp (203) and a support plate (204); the mounting clamp (203) is fixedly mounted at the left and right ends inside the first filter housing (102); the filter screen (103) is located inside the mounting clamp (203); the filter screen (103) is movably connected to the mounting clamp (203); and the support plate (204) is fixedly mounted at the rear end inside the first filter housing (102).

4. A wastewater treatment lift pump according to claim 3, characterized in that: The auxiliary mechanism (2) further comprises a hydraulic cylinder (205) and an adjusting rod (206), wherein the hydraulic cylinder (205) is fixedly mounted on the upper end of the support plate (204), the adjusting rod (206) is fixedly mounted on the transmission end at the lower end of the hydraulic cylinder (205), and the waterproof motor (104) is located at the lower end of the adjusting rod (206).

5. A lifting pump for wastewater treatment according to claim 4, characterized in that: The auxiliary mechanism (2) also includes a sealing plate (207) and a first connecting pipe (208), wherein the sealing plate (207) is movably mounted on the front end of the first filter housing (102), and the first connecting pipe (208) is fixedly mounted on the lower end of the left end of the first filter housing (102), and the left end of the first connecting pipe (208) is fixedly connected to the lifting pump body (101).

6. A lifting pump for wastewater treatment according to claim 5, characterized in that: The auxiliary mechanism (2) further comprises a second filter housing (209), wherein the second filter housing (209) is fixedly mounted on the upper end of the base (201), and the second filter housing (209) has the same structure as the first filter housing (102).

7. A wastewater treatment lift pump according to claim 6, characterized in that: The auxiliary mechanism (2) further comprises a second connecting pipe (210) and a water outlet pipe (211); the second connecting pipe (210) is fixedly mounted on the left end of the second filter housing (209); the left end of the second connecting pipe (210) is fixedly connected to the lift pump body (101); and the water outlet pipe (211) is fixedly mounted on the upper end of the lift pump body (101).

Images