A water collection well impurity removal device

Abstract

The present application relates to the technical field of water collection wells, and in particular to a water collection well impurity removal device, comprising a foundation pit, a filter plate and a lifting assembly, wherein a water inlet and a water outlet are provided on the foundation pit, the filter plate is installed in the foundation pit, the inner cavity of the foundation pit is divided into an upper cavity and a lower cavity by the filter plate, the water inlet is located above the filter plate, and the water inlet is communicated with the lower cavity, the water outlet is located below the filter plate, and the water outlet is communicated with the lower cavity, the lifting assembly comprises a conveyor belt and a plurality of material collection boxes, the plurality of material collection boxes are all installed on the belt surface of the conveyor belt, and the plurality of material collection boxes are evenly distributed on the belt surface of the conveyor belt; the impurity removal device for the water collection well is provided, which is convenient for rapid and uninterrupted removal of impurities in the water collection well through the filter plate and the lifting assembly, is convenient to operate and relatively labor-saving, and is conducive to improving the cleaning efficiency of impurities in the water collection well.

Description

Technical Field

[0001] The present application relates to the technical field of water collection wells, and in particular to a water collection well debris removal device. Background Art

[0002] Sewage collection wells are usually located at the lowest point of building facilities. They are mainly used to collect, store and treat sewage and residual water generated in building facilities and fire protection systems. Before wastewater is discharged, it is usually necessary to remove impurities in the wastewater to prevent impurities from accumulating and clogging pipes, affecting the normal discharge of wastewater.

[0003] The prior art discloses a water collecting well with filtering function, comprising a well cover, which is located at the top of a water collecting pipe and is rotatably connected to the water collecting pipe through a rotating shaft, a frame is fixedly connected to the bottom of the well cover through a connecting rod, a first hanging basket is sleeved on the lower end of the frame, and the upper ends of four side walls of the first hanging basket are fixedly connected to hanging rings, a hook is also provided on the side wall of the lower end of the frame, a rope ring is sleeved on the hook wall of the hook, and the lower end of the first hanging basket is fixedly connected to the second hanging basket through a rope; during the use of the water collecting well, the well cover is first opened, the frame is driven to rise by the connecting rod, and the rope ring is sleeved on the hook at the lower end of the frame, and the rope ring is connected to the hook on the first hanging basket through the rope, and the second hanging basket connected to the lower end of the first hanging basket is driven to rise, and then sand particles of different configurations are respectively loaded into the first hanging basket and the second hanging basket, and the first hanging basket and the second hanging basket are used to achieve double filtration of wastewater, and impurities filtered out of the first hanging basket and the second hanging basket are cleaned.

[0004] With regard to the above-mentioned related technologies, when there are a lot of impurities deposited in the first hanging basket and the second hanging basket, it is necessary to open the manhole cover and take out the first hanging basket and the second hanging basket in order to clean the impurities or replace the hanging basket. The operation is inconvenient and laborious, which affects the cleaning efficiency of the impurities in the water collection well. Utility Model Content

[0005] In order to improve the cleaning efficiency of impurities in a water collection well, the present application provides a water collection well impurity removal device.

[0006] The present application provides a water collection well impurity removal device adopts the following technical solution:

[0007] A water collection well debris removal device, comprising a foundation pit, a filter plate and a lifting assembly;

[0008] A water inlet and a water outlet are provided on the foundation pit;

[0009] The filter plate is installed in the foundation pit, the inner cavity of the foundation pit is divided into an upper cavity and a lower cavity by the filter plate, the water inlet is located above the filter plate, and the water inlet is communicated with the lower cavity, the water outlet is located below the filter plate, and the water outlet is communicated with the lower cavity;

[0010] The lifting assembly includes a conveyor belt and a plurality of material-grabbing boxes. The plurality of material-grabbing boxes are all installed on the belt surface of the conveyor belt, and the plurality of material-grabbing boxes are evenly distributed on the belt surface of the conveyor belt.

[0011] By adopting the above technical scheme, wastewater first enters the foundation pit through the water inlet before being discharged. The wastewater connected to the foundation pit falls due to its own gravity, and the impurities in the wastewater are filtered through the filter plate, so that the filtered wastewater falls into the lower cavity and is discharged through the water outlet. At the same time, the conveyor belt is driven to continuously collect impurities accumulated on the filter plate through multiple material collection boxes installed on the conveyor belt, and the impurities are transported to the outside of the foundation pit in conjunction with the conveyor belt to realize the cleaning of impurities in the water collection well. The impurity removal device for the water collection well is set up to facilitate the uninterrupted removal of impurities in the water collection well through the filter plate and the lifting assembly. The operation is convenient and labor-saving, which is conducive to improving the cleaning efficiency of impurities in the water collection well.

[0012] Preferably, the lifting assembly also includes an installation box and a guide member, the installation box is arranged close to the foundation pit, the conveyor belt includes an inclined section and a horizontal section that are integrally arranged, the inclined section is located in the foundation pit, and the horizontal section is located in the installation box; the guide member is installed on the installation box, and the guide member is used for guiding the connection position between the inclined section and the horizontal section.

[0013] By adopting the above technical solution, the setting of the horizontal section enables the material collection box to continue to move in the horizontal direction after leaving the foundation pit, which is convenient for removing or processing the debris in the material collection box without affecting the normal operation of the conveyor belt; the set guide member is convenient for ensuring the smooth transition of the conveyor belt between the inclined section and the horizontal section, reducing failures and damages caused by bending or twisting of the conveyor belt. At the same time, the guide member can also reduce the pressure on the conveyor belt at the connection point and extend the service life of the conveyor belt.

[0014] Preferably, the guide member includes a first guide wheel, which is rotatably connected to the mounting box, and is located between the upper belt surface of the conveyor belt and the lower belt surface of the conveyor belt; the first guide wheel is arranged near the connection between the horizontal section and the inclined section, and is in contact with the upper belt surface of the conveyor belt.

[0015] By adopting the above technical solution, when the conveyor belt passes through this connection, the first guide wheel can provide necessary support and guidance, reduce the twisting and bending of the conveyor belt, and make the control of the conveyor belt at the transition point more stable and reliable, thereby reducing failures and downtime caused by unstable conveyor belt operation, which is beneficial to improving the reliability and stability of the impurity removal device; the first guide wheel fits the upper belt surface of the conveyor belt, so that the first guide wheel bears part of the tension of the conveyor belt at the transition point, which is beneficial to reduce the wear of the conveyor belt in this area and extend the service life of the conveyor belt.

[0016] Preferably, the guide member also includes two second guide wheels, which are rotatably connected to the mounting box, are arranged opposite to each other, and are located on opposite sides of the conveyor belt, and are arranged near the connection between the horizontal section and the inclined section, and are in contact with the lower belt surface of the conveyor belt.

[0017] By adopting the above technical solution, two second guide wheels are added on the basis of the original first guide wheel, which can provide dual guide stability for the transition between the inclined section and the horizontal section of the conveyor belt, making the conveyor belt run more smoothly at the transition point and reducing the risk of failure caused by vibration or deviation;

[0018] The two second guide wheels are located on opposite sides of the installation box and fit with the lower belt surface of the conveyor belt, which can provide additional support for the conveyor belt, effectively reduce the pressure of the conveyor belt at the transition point, reduce the wear rate of the conveyor belt, and extend the service life of the conveyor belt; the set second guide wheels can also ensure that the conveyor belt always remains on the predetermined track at the transition point, reduce the risk of safety accidents caused by conveyor belt deviation or falling off, and improve the safety and reliability of the impurity removal device.

[0019] Preferably, the distance between the two second guide wheels is greater than the length of the material picking box.

[0020] By adopting the above technical solution, the spacing between the second guide wheels is greater than the length of the material picking box, which can ensure that the material picking box will not interfere with or collide with the second guide wheel when passing through the second guide wheel area on the conveyor belt, thereby ensuring the smooth operation of the conveyor belt, extending the service life of the second guide wheel, and avoiding damage or malfunction of the conveyor belt due to contact between the material picking box and the guide wheel; since the distance between the two second guide wheels is greater than the length of the material picking box, it can adapt to material picking boxes of different sizes. When the size of the material picking box needs to be replaced or adjusted, the existing guide system can still maintain effective operation without the need for additional adjustment or modification.

[0021] Preferably, the filter plate is tilted from high to low from the side away from the conveyor belt to the side close to the conveyor belt, and a plurality of filter holes are provided on the filter plate, and the plurality of filter holes are distributed in an array along the length direction of the filter plate.

[0022] By adopting the above technical solution, the filter plate is tilted, and the water will accelerate downward due to gravity when flowing through the filter plate, which helps the water flow through the filter holes faster and reduces the residence time of water on the filter plate, thereby improving the impurity removal efficiency; the filter plate is provided with a plurality of filter holes distributed in an array along the length direction of the filter plate, so that the water flow can be evenly distributed when passing through the filter plate, avoiding the risk of blockage caused by local blockage or accumulation of impurities.

[0023] Preferably, a grille is provided on the foundation pit, and the grille cover is provided on the opening of the foundation pit.

[0024] By adopting the above technical solution, the installed grille can provide a physical barrier for the foundation pit, prevent people or objects from accidentally falling into the foundation pit, and effectively reduce the safety risks at the work site. The supporting effect of the grille can enhance the stability of the foundation pit slope and prevent the slope from landslide or collapse due to natural factors such as rain erosion, wind and sun. The grille can also be quickly installed or removed according to actual needs to meet the needs of different construction stages.

[0025] Preferably, the lifting assembly also includes a lifting pump and a connecting pipe, the lifting pump is installed in the foundation pit, one end of the connecting pipe is installed on the lifting pump, and the other end of the connecting pipe passes through the filter plate and the water outlet.

[0026] By adopting the above technical solution, the lifting pump installed on the bottom wall of the foundation pit can directly extract the accumulated water from the bottom of the foundation pit and then discharge the water through the connecting pipe, which is beneficial to improve the drainage efficiency and reduce the risks caused by accumulated water; one end of the connecting pipe is connected to the lifting pump, and the other end passes through the filter plate and the water outlet to ensure unobstructed water flow; the setting of the lifting pump and the connecting pipe enables the entire lifting assembly to adapt to foundation pits of different depths and shapes.

[0027] Preferably, it also includes a cleaning assembly for cleaning the surface of the filter plate, the cleaning assembly is installed on the foundation pit and arranged close to the installation box, and the cleaning assembly includes a push plate and a driving member;

[0028] The driving member is connected to the push plate and the push plate is located in the upper cavity, and the bottom wall of the push plate is in contact with the surface of the filter plate;

[0029] The driving member is installed on the foundation pit, and the driving member is used to drive the push plate to slide along the plane where the filter plate is located.

[0030] By adopting the above technical scheme, the timely cleaning action of the cleaning component can effectively prevent excessive accumulation of impurities and residues on the filter plate, and by regularly cleaning the impurities and residues on the surface of the filter plate, reduce the wear and corrosion of the filter plate by these substances and reduce the risk of filter plate clogging, thereby ensuring the continuous and stable operation of the impurity removal device, thereby improving the impurity removal efficiency and extending the service life of the filter plate.

[0031] Preferably, the driving member includes a cylinder, a giveway groove is opened on the foundation pit, the length direction of the giveway groove is arranged parallel to the inclination direction of the filter plate, the cylinder is fixedly connected to the bottom wall of the giveway groove, and the piston rod of the cylinder is arranged along the length direction of the giveway groove, and the cylinder drives the push plate to slide along the length direction of the giveway groove.

[0032] By adopting the above technical scheme, the set cylinder can achieve precise control of the sliding of the push plate. By adjusting the stroke and speed of the piston rod of the cylinder, the cleaning range and cleaning force of the push plate on the filter plate surface can be accurately controlled to ensure the cleaning effect and ensure that the push plate will not shake or deviate during the sliding process, which is beneficial to improving the accuracy and reliability of cleaning; the push plate is driven by the cylinder to slide along the length direction of the give way groove, so as to realize automatic cleaning of the filter plate surface, which is beneficial to improving the cleaning efficiency.

[0033] In summary, the present application includes at least one of the following beneficial technical effects:

[0034] 1. The impurity removal device set up in the water collection well is convenient for uninterrupted removal of impurities in the water collection well through the filter plate and the lifting assembly. It is easy to operate and relatively labor-saving, which is conducive to improving the cleaning efficiency of impurities in the water collection well.

[0035] 2. The first guide wheel can provide necessary support and guidance, reduce the twisting and bending of the conveyor belt, and make the control of the conveyor belt at the transition point more stable and reliable, thereby reducing failures and downtime caused by unstable conveyor belt operation, which is beneficial to improving the reliability and stability of the impurity removal device.

[0036] 3. The second guide wheel can also ensure that the conveyor belt always runs on the predetermined track at the transition point, reducing the risk of safety accidents caused by conveyor belt deviation or falling off, and improving the safety and reliability of the impurity removal device.

[0037] 4. The cleaning component is set up to effectively prevent excessive accumulation of impurities and residues on the filter plate through timely cleaning, and to reduce the wear and corrosion of the filter plate by these substances and the risk of filter plate clogging by regularly cleaning the impurities and residues on the surface of the filter plate, thereby ensuring the continuous and stable operation of the impurity removal device, thereby improving the impurity removal efficiency and extending the service life of the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a schematic diagram of the overall structure of the water collection well impurity removal device in the embodiment of the present application.

[0039] Figure 2 It is a cross-sectional view of a water collection well impurity removal device according to an embodiment of the present application.

[0040] Figure 3 It is a partial structural schematic diagram of the water collection well debris removal device in the embodiment of the present application, which is intended to illustrate the lifting component and the cleaning component.

[0041] Explanation of the reference numerals in the accompanying drawings: 1. foundation pit; 11. water inlet; 12. water outlet; 13. upper cavity; 14. lower cavity; 15. grille; 16. make way groove; 17. drain outlet; 2. filter plate; 21. filter hole; 3. lifting assembly; 31. conveyor belt; 311. inclined section; 312. horizontal section; 32. material collection box; 33. installation box; 331. material collection box; 34. guide member; 341. first guide wheel; 342. second guide wheel; 35. lifting pump; 36. connecting pipe; 4. cleaning assembly; 41. push plate; 42. driving member; 421. cylinder. DETAILED DESCRIPTION

[0042] The following is combined with Figure 1-3 This application is described in further detail.

[0043] The embodiment of the present application discloses a water collection well debris removal device.

[0044] Reference Figure 1 and Figure 3 A water collection well impurity removal device includes a foundation pit 1, a filter plate 2, a lifting component 3 and a cleaning component 4, and the filter plate 2 is installed in the foundation pit 1.

[0045] Reference Figure 2 and Figure 3 The filter plate 2 is inclined from high to low from the side away from the conveyor belt 31 to the side close to the conveyor belt 31, and the inner cavity of the foundation pit 1 is divided into an upper cavity 13 and a lower cavity 14. A plurality of filter holes 21 are provided on the filter plate 2, and the plurality of filter holes 21 are arranged in an array along the length direction of the filter plate 2; a water inlet 11 and a water outlet 12 are provided on the foundation pit 1, the water inlet 11 is located on the side wall of the upper cavity 13 away from the higher side of the filter plate 2, and the water inlet 11 is connected to the upper cavity 13, and the water outlet 12 is located on the side wall of the lower cavity 14 close to the lower side of the filter plate 2, and the water outlet 12 is connected to the lower cavity 14; in addition, in order to enhance the stability of the slope of the foundation pit 1, prevent the slope from sliding or collapsing due to natural factors such as rain erosion, wind and sun, and effectively reduce the safety risks at the work site, a grille 15 is also provided on the top wall of the foundation pit 1 in the present application.

[0046] Reference Figure 2 and Figure 3The lifting assembly 3 includes a conveyor belt 31, a plurality of material collection boxes 32, an installation box 33, a lifting pump 35, a connecting pipe 36 and a guide member 34; the installation box 33 is arranged near one side of the foundation pit 1, the conveyor belt 31 includes an integrally arranged horizontal section 312, an inclined section 311 and two fixed wheels, the two fixed wheels are respectively arranged at both ends of the conveyor belt 31, the belt surface of the conveyor belt 31 is wound around the two fixed wheels, the inclined section 311 is inclined from high to low from the side close to the installation box 33 to the side away from the installation box 33, and the inclined section 311 is partially located in the foundation pit 1 at one end away from the installation box 33, the horizontal section 312 is completely arranged in the installation box 33, the plurality of material collection boxes 32 are all installed on the belt surface of the conveyor belt 31, and the plurality of material collection boxes 32 are evenly distributed along the moving direction of the conveyor belt 31; in order to facilitate the centralized processing of waste impurities, a discharge port is provided on the side of the installation box 33 away from the foundation pit 1, and a collecting box 331 is provided directly below the discharge port.

[0047] Reference Figure 2 and Figure 3 The guide member 34 includes a first guide wheel 341 and two second guide wheels 342. The first guide wheel 341 is rotatably connected to the installation box 33, and the first guide wheel 341 is located between the upper belt surface and the lower belt surface of the conveyor belt 31. The first guide wheel 341 is arranged near the connection between the horizontal section 312 and the inclined section 311, and is in contact with the side of the upper belt surface of the conveyor belt 31 away from the material collection box 32. The two second guide wheels 342 are both rotatably connected to the installation box 33. The two second guide wheels 342 are arranged opposite to each other and are respectively installed on opposite sides of the conveyor belt 31. The second guide wheel 342 is arranged near the connection between the horizontal section 312 and the inclined section 311, and the second The guide wheel 342 is in contact with the lower belt surface of the conveyor belt 31 away from the side of the first guide wheel 341. To ensure that the material collection box 32 will not interfere with or collide with the second guide wheel 342 when passing through the second guide wheel 342 area on the conveyor belt 31, thereby ensuring the smooth operation of the conveyor belt 31, the spacing between the two second guide wheels 342 in the present application is greater than the length of the material collection box 32; the lifting pump 35 is arranged on the bottom wall of the foundation pit 1, and a drain outlet 17 is provided on the side wall of the foundation pit 1 away from the installation box 33, and the drain outlet 17 is arranged close to the water inlet 11. One end of the connecting pipe 36 is connected to the lifting pump 35, and the other end passes through the filter plate 2 and the drain outlet 17 in sequence and extends into the outside of the foundation pit 1.

[0048] Reference Figure 2 and Figure 3The cleaning assembly 4 includes a push plate 41 and a driving member 42. The push plate 41 is installed in the upper cavity 13, and the bottom wall of the push plate 41 is set to be in a cross-section that fits the inclination direction of the filter plate 2. The bottom wall of the push plate 41 fits the surface of the filter plate 2; the driving member 42 includes a cylinder 421. A clearance groove 16 is provided on the side wall of the foundation pit 1 close to the installation box 33. The length direction of the clearance groove 16 is parallel to the inclination direction of the filter plate 2. The cylinder 421 is installed in the clearance groove 16 and distributed along the length direction of the clearance groove 16. The piston rod of the cylinder 421 is welded to the push plate 41, and the other end of the cylinder 421 is welded to the bottom wall of the clearance groove 16. The cylinder 421 can drive the push plate 41 to slide along the length direction of the clearance groove 16 to push the waste accumulated on the filter plate 2 to the material collection box 32.

[0049] The implementation principle of a water collection well impurity removal device in an embodiment of the present application is as follows: before the wastewater is discharged, it first enters the foundation pit 1 through the water inlet 11, and the wastewater connected to the foundation pit 1 falls due to its own gravity, and the impurities in the wastewater are filtered through the filter plate 2, so that the filtered wastewater falls into the lower cavity 14 and is discharged through the water outlet 12, and at the same time, the conveyor belt 31 is driven to transmit, and the impurities accumulated on the filter plate 2 are continuously collected by a plurality of material collection boxes 32 installed on the conveyor belt 31, and the impurities are transported to the outside of the foundation pit 1 in cooperation with the conveyor belt 31, so as to realize the cleaning of the impurities in the water collection well.

[0050] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A water collection well impurity removal device, characterized in that: It comprises a foundation pit (1), a filter plate (2) and a lifting assembly (3); The foundation pit (1) is provided with a water inlet (11) and a water outlet (12); The filter plate (2) is installed in the foundation pit (1); the inner cavity of the foundation pit (1) is divided into an upper cavity (13) and a lower cavity (14) by the filter plate (2); the water inlet (11) is located above the filter plate (2), and the water inlet (11) is communicated with the lower cavity (14); the water outlet (12) is located below the filter plate (2), and the water outlet (12) is communicated with the lower cavity (14); The lifting component (3) comprises a conveyor belt (31) and a plurality of material collecting boxes (32), wherein the plurality of material collecting boxes (32) are all installed on the belt surface of the conveyor belt (31), and the plurality of material collecting boxes (32) are evenly distributed on the belt surface of the conveyor belt (31).

2. The water collection well impurity removal device according to claim 1 is characterized in that: The lifting assembly (3) further comprises a mounting box (33) and a guide member (34); the mounting box (33) is arranged close to the foundation pit (1); the conveyor belt (31) comprises an inclined section (311) and a horizontal section (312) which are arranged integrally; the inclined section (311) is located in the foundation pit (1), and the horizontal section (312) is located in the mounting box (33); The guide member (34) is installed on the installation box (33), and the guide member (34) is used for guiding the connection position between the inclined section (311) and the horizontal section (312).

3. The water collection well impurity removal device according to claim 2 is characterized in that: The guide member (34) includes a first guide wheel (341), which is rotatably connected to the installation box (33), and the first guide wheel (341) is located between the upper belt surface of the conveyor belt (31) and the lower belt surface of the conveyor belt (31); the first guide wheel (341) is arranged close to the connection between the horizontal section (312) and the inclined section (311), and is in contact with the upper belt surface of the conveyor belt (31).

4. The water collection well impurity removal device according to claim 2, characterized in that: The guide member (34) further comprises two second guide wheels (342), the two second guide wheels (342) being rotatably connected to the mounting box (33), the two second guide wheels (342) being arranged opposite to each other, and the two second guide wheels (342) being located on opposite sides of the conveyor belt (31), the second guide wheels (342) being arranged close to the connection between the horizontal section (312) and the inclined section (311), and the second guide wheels (342) being in contact with the lower belt surface of the conveyor belt (31).

5. The water collection well impurity removal device according to claim 4 is characterized in that: The distance between the two second guide wheels (342) is greater than the length of the material collecting box (32).

6. The water collection well impurity removal device according to claim 1, characterized in that: The filter plate (2) is arranged to be inclined from high to low from a side away from the conveyor belt (31) to a side close to the conveyor belt (31), and a plurality of filter holes (21) are also provided on the filter plate (2), and the plurality of filter holes (21) are distributed in an array along the length direction of the filter plate (2).

7. The water collection well impurity removal device according to claim 1, characterized in that: A grille (15) is provided on the foundation pit (1), and the grille (15) is covered on the opening of the foundation pit (1).

8. The water collection well impurity removal device according to claim 1, characterized in that: The lifting assembly (3) further comprises a lifting pump (35) and a connecting pipe (36); the lifting pump (35) is installed in the foundation pit (1); one end of the connecting pipe (36) is installed on the lifting pump (35), and the other end of the connecting pipe (36) is arranged through the filter plate (2) and the water outlet (12).

9. The water collection well impurity removal device according to claim 2, characterized in that: It also includes a cleaning assembly (4) for cleaning the surface of the filter plate (2), the cleaning assembly (4) being installed on the foundation pit (1) and arranged close to the installation box (33), the cleaning assembly (4) including a push plate (41) and a driving member (42); The driving member (42) is connected to the push plate (41) and the push plate (41) is located in the upper cavity (13), and the bottom wall of the push plate (41) is in contact with the surface of the filter plate (2); The driving member (42) is installed on the foundation pit (1), and the driving member (42) is used to drive the push plate (41) to slide along the plane where the filter plate (2) is located.

10. The water collection well impurity removal device according to claim 9, characterized in that: The driving member (42) comprises a cylinder (421), a clearance groove (16) is provided on the foundation pit (1), the length direction of the clearance groove (16) is arranged parallel to the inclination direction of the filter plate (2), the cylinder (421) is fixedly connected to the bottom wall of the clearance groove (16), and the piston rod of the cylinder (421) is arranged along the length direction of the clearance groove (16), and the cylinder (421) drives the push plate (41) to slide along the length direction of the clearance groove (16).

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