Sludge discharge device for sewage treatment

Abstract

The utility model discloses a sludge discharge device for sewage treatment, which relates to the field of sewage treatment equipment and comprises a sewage treatment tank and a driving motor, and bearing plates are symmetrically mounted on the left side and the right side of the sewage treatment tank. According to the sludge discharge device for sewage treatment, through arrangement of an annular connecting sleeve, when a connecting shaft rotates in a sewage treatment tank, an arc-shaped cleaning plate can drive a cleaning brush to rotate along the top of a filter screen in an attached manner, so that the cleaning brush automatically cleans sludge filtered from the top of the filter screen into an impurity storage tank; then through cooperation of a fixing rod, a sludge pushing block moves along the inner surface of the impurity storage tank, so that the purpose of automatically pushing the sludge collected in the impurity storage tank into an impurity discharging pipe is achieved; therefore, the conditions that the dismounting and washing frequency of workers is increased and the sewage treatment efficiency of the sludge discharging device is reduced due to the blockage phenomenon on the surface of the filter screen in the long-time sludge filtering process of the device are avoided.

Description

Technical Field

[0001] The utility model relates to the field of sewage treatment equipment, in particular to a mud discharge device for sewage treatment. Background Art

[0002] Sewage treatment generally refers to the process of purifying sewage so that it meets the water quality requirements for discharge into a certain water body or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, catering, etc., and is increasingly entering the daily lives of ordinary people. Since sewage in many fields carries a large amount of sludge, in order to ensure that the subsequent sewage treatment is more convenient, the staff will use sludge discharge devices to carry out preliminary treatment of this type of sewage.

[0003] However, the current sludge discharge device still has some shortcomings. For example, the automatic sludge discharge effect of the existing sludge discharge device is poor, which leads to the inevitable blockage of the filter surface during the long-term sludge filtration process of the device, thereby increasing the frequency of disassembly and cleaning by the staff, and reducing the sewage treatment efficiency of the sludge discharge device, thereby causing certain usage defects.

[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structural deficiencies and provides a mud discharge device for sewage treatment. Utility Model Content

[0005] The purpose of the utility model is to provide a sludge discharge device for sewage treatment to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sludge discharge device for sewage treatment, comprising a sewage treatment tank and a driving motor, wherein bearing plates are symmetrically installed on the left and right sides of the sewage treatment tank, and an electric lifting rod is installed on the top of the bearing plate, and the extending end of the electric lifting rod is fixedly connected with a connecting plate, and a sealing cover is fixedly installed on the inner side of the connecting plate, and a water injection pipe is embedded and installed on the left top of the sealing cover, the driving motor is fixedly installed on the top of the sealing cover, and the output shaft of the driving motor is installed with a connecting shaft through a coupling, and a locking block is fixedly installed on the bottom of the connecting shaft, and a cleaning component is fixedly installed on the outer surface of the end of the connecting shaft, and a guide cover is fixedly connected to the bottom of the sealing cover, the inner surface of the sewage treatment tank is annularly and equidistantly fixed with arc-shaped bearing blocks, and a slot is provided on the top of the arc-shaped bearing block, and a discharge pipe is fixedly installed on the outer surface of the sewage treatment tank, and a filter component is fitted on the top of the arc-shaped bearing block.

[0007] Furthermore, the cleaning assembly includes an annular connecting sleeve, an arc-shaped cleaning plate, a cleaning brush, a fixed rod and a mud pushing block, and the outer surface of the annular connecting sleeve is annularly and equidistantly fixedly installed with the arc-shaped cleaning plate, and the bottom of the arc-shaped cleaning plate is fixedly connected with a cleaning brush, and the outer surface of the annular connecting sleeve is fixedly installed with a fixed rod, and the other end of the fixed rod is fixedly connected with a mud pushing block.

[0008] Furthermore, the interior of the annular connecting sleeve is fixedly connected to the side of the connecting shaft, and the outer surface of the annular connecting sleeve is fixedly connected to the end of the arc cleaning plate, and the arc cleaning plate forms a fixed structure with the connecting shaft through the annular connecting sleeve.

[0009] Furthermore, the filter assembly includes a supporting frame, a debris storage tank, a debris discharge port, a filter screen, a connecting column, a limit groove and a locking rod, and the top of the supporting frame is provided with a debris storage tank, and the interior of the debris storage tank is provided with a debris discharge port, and the bottom of the debris discharge port is fit-connected to the top of the debris discharge pipe, and at the same time, a filter screen is embedded and fixedly installed inside the supporting frame, the interior of the filter screen is rotatably connected with a connecting column, and the top of the connecting column is provided with a limit groove, and a locking rod is fixedly installed on the bottom of the supporting frame.

[0010] Furthermore, the inner surface of the storage tank is fitted and connected to the outer surface of the mud pushing block, and the top of the mud pushing block is fixedly connected to the end of the fixing rod, and the mud pushing block forms a fixed structure through the fixing rod and the annular connecting sleeve.

[0011] Furthermore, the inner dimensions of the limiting groove are completely consistent with the outer dimensions of the locking block, and the locking block forms a snap-fit ​​structure with the connecting column through the limiting groove.

[0012] Furthermore, the outer dimensions of the locking rod are completely consistent with the inner dimensions of the slot, and the locking rod forms a locking structure with the arc-shaped bearing block through the slot.

[0013] The utility model provides a sludge discharge device for sewage treatment, which has the following beneficial effects:

[0014] 1. The utility model provides an annular connecting sleeve, so that when the connecting shaft rotates inside the sewage treatment tank, the arc-shaped cleaning plate can drive the cleaning brush to rotate along the top of the filter screen, so that the cleaning brush automatically cleans the sludge filtered from the top of the filter screen into the interior of the storage tank, and then through the cooperation of the fixed rod, the mud pushing block moves along the inner surface of the storage tank, so as to achieve the purpose of automatically pushing the sludge collected in the storage tank into the interior of the discharge pipe, thereby avoiding the clogging of the filter screen surface during the long-term sludge filtering process of the device, which causes the staff's disassembly and cleaning frequency to increase and the sewage treatment efficiency of the mud discharge device to decrease.

[0015] 2. The utility model provides a connecting plate so that the electric lifting rod can drive the sealing cover to move upward during operation, thereby removing the deflector cover and the cleaning assembly from the interior of the sewage treatment tank, which provides convenience for the staff to disassemble the filter assembly. In addition, through the mutual cooperation of the locking block, the arc-shaped bearing block, the card slot and the locking rod, the filter assembly and the arc-shaped bearing block and the filter assembly and the connecting shaft are convenient for the staff to quickly assemble and process, thereby effectively improving the staff's deep cleaning efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front three-dimensional structure of a mud discharge device for sewage treatment according to the utility model;

[0017] Figure 2 This is a schematic diagram of the front split three-dimensional structure of a mud discharge device for sewage treatment according to the utility model;

[0018] Figure 3 It is a schematic diagram of the split three-dimensional structure of an arc-shaped bearing block-bearing frame of a mud discharge device for sewage treatment according to the utility model.

[0019] In the figure: 1. sewage treatment tank; 2. bearing plate; 3. electric lifting rod; 4. connecting plate; 5. sealing cover; 6. water injection pipe; 7. driving motor; 8. connecting shaft; 9. locking block; 10. deflector; 11. cleaning component; 111. annular connecting sleeve; 112. arc-shaped cleaning plate; 113. cleaning brush; 114. fixing rod; 115. mud pushing block; 12. arc-shaped bearing block; 13. card slot; 14. debris discharge pipe; 15. filter component; 151. bearing frame; 152. debris storage tank; 153. debris discharge port; 154. filter net; 155. connecting column; 156. limit slot; 157. locking rod. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] like Figure 1 and Figure 2As shown, a sludge discharge device for sewage treatment includes a sewage treatment tank 1 and a driving motor 7, a water injection pipe 6 is embedded in the top left side of the sealing cover 5, the driving motor 7 is fixedly installed on the top of the sealing cover 5, and the output shaft of the driving motor 7 is installed with a connecting shaft 8 through a coupling, and a locking block 9 is fixedly installed at the bottom of the connecting shaft 8, and a cleaning component 11 is fixedly installed on the outer surface of the end of the connecting shaft 8, and the cleaning component 11 includes an annular connecting sleeve 111, an arc-shaped cleaning plate 112, a cleaning brush 113, and a fixing rod 11 4 and a mud pusher 115, and the outer surface of the annular connecting sleeve 111 is annularly and equidistantly fixedly installed with an arc-shaped cleaning plate 112, the inside of the annular connecting sleeve 111 is fixedly connected to the side of the connecting shaft 8, and the outer surface of the annular connecting sleeve 111 is fixedly connected to the end of the arc-shaped cleaning plate 112, and the arc-shaped cleaning plate 112 forms a fixed structure with the connecting shaft 8 through the annular connecting sleeve 111, and the arc-shaped cleaning plate 112 and the connecting shaft 8 are set to a fixed structure, so that the arc-shaped cleaning plate 112 drives the cleaning brush 113 to move The filter screen will not become loose when being cleaned, and a cleaning brush 113 is fixedly connected to the bottom of the arc-shaped cleaning plate 112, and a fixing rod 114 is fixedly installed on the outer surface of the annular connecting sleeve 111, and a mud pushing block 115 is fixedly connected to the other end of the fixing rod 114, and the inner surface of the storage tank 152 is fitted and connected to the outer surface of the mud pushing block 115, and the top of the mud pushing block 115 is fixedly connected to the end of the fixing rod 114, and the mud pushing block 115 forms a fixed structure with the annular connecting sleeve 111 through the fixing rod 114. By setting the mud pushing block 115 and the annular connecting sleeve 111 into a fixed structure, the mud pushing block 115 will not get loose when cleaning the sludge in the storage tank 152, the bottom of the sealing cover 5 is fixedly connected with the guide cover 10, the inner surface of the sewage treatment tank 1 is annularly and equidistantly fixed with arc-shaped bearing blocks 12, and the top of the arc-shaped bearing block 12 is provided with a card slot 13, and the outer surface of the sewage treatment tank 1 is fixedly installed with a drainage pipe 14, and the top of the arc-shaped bearing block 12 is fitted with a filter assembly 15.

[0022] like Figure 1-Figure 3As shown, the left and right sides of the sewage treatment tank 1 are symmetrically installed with a bearing plate 2, and the top of the bearing plate 2 is installed with an electric lifting rod 3, and the extended end of the electric lifting rod 3 is fixedly connected with a connecting plate 4, and the inner side of the connecting plate 4 is fixedly installed with a sealing cover 5, and at the same time, a water injection pipe 6 is embedded and installed on the left top of the sealing cover 5, a driving motor 7 is fixedly installed on the top of the sealing cover 5, and the output shaft of the driving motor 7 is installed with a connecting shaft 8 through a coupling, and a locking block 9 is fixedly installed at the bottom of the connecting shaft 8, and the sewage treatment tank 1 The inner surface is annular and fixed with an arc-shaped bearing block 12 at equal distances, and a card slot 13 is opened on the top of the arc-shaped bearing block 12, and a filter assembly 15 is fitted on the top of the arc-shaped bearing block 12. The filter assembly 15 includes a bearing frame 151, a storage tank 152, a discharge port 153, a filter screen 154, a connecting column 155, a limit groove 156 and a locking rod 157, and the top of the bearing frame 151 is provided with a storage tank 152, and the storage tank 152 is provided with a discharge port 153, and the discharge port 15 The bottom of the support frame 151 is fitted and connected with the top of the impurity discharge pipe 14, and a filter screen 154 is embedded and fixedly installed inside the support frame 151. The filter screen 154 is rotatably connected with a connecting column 155 inside, and a limiting groove 156 is provided on the top of the connecting column 155. The internal size of the limiting groove 156 is completely consistent with the external size of the locking block 9, and the locking block 9 forms a snap-fit ​​structure with the connecting column 155 through the locking block 9 and the connecting column 155 set in the snap-fit ​​structure, so that the connecting shaft 8 and the filter assembly 1 5 is convenient for staff to quickly assemble, so that the connecting shaft 8 is more stable when rotating, and a locking rod 157 is fixedly installed at the bottom of the carrier frame 151, the outer size of the locking rod 157 is completely consistent with the inner size of the slot 13, and the locking rod 157 forms a snap-fit ​​structure with the arc-shaped bearing block 12 through the slot 13. By setting the locking rod 157 and the arc-shaped bearing block 12 in a snap-fit ​​structure, the filter assembly 15 and the arc-shaped bearing block 12 are convenient for staff to quickly assemble.

[0023] In summary, the sludge discharge device for sewage treatment is first based on Figures 1 to 3, the staff fits the carrier frame 151 on the top of the arc-shaped carrier block 12 by inserting the locking rod 157 into the interior of the card slot 13, and then the staff opens the electric lifting rod 3 on the top of the carrier plate 2 through the controller. When the electric lifting rod 3 starts to run, the sealing cover 5 is driven to move downward through the cooperation of the connecting plate 4. When the bottom of the sealing cover 5 is fitted and connected with the top of the sewage treatment tank 1, the locking block 9 is automatically inserted into the interior of the limiting groove 156. Then the staff turns on the driving motor 7 through the controller. When the driving motor 7 starts to run, it drives the connecting shaft 8 to rotate inside the sewage treatment tank 1. Then, through the connection of the annular connecting sleeve 111, the arc-shaped cleaning plate 112 drives the cleaning brush 113 to fit along the top of the filter screen 154. At the same time, the fixing rod 114 drives the mud pushing block 115 along the storage The inner surface of the groove 152 moves, and then the staff pours the sewage to be treated into the interior of the sewage treatment tank 1 through the water injection pipe 6. At this time, the sewage is guided to the top of the filter screen 154 through the cooperation of the deflector 10. At this time, the sludge in the sewage is automatically filtered through the cooperation of the filter screen 154, and then the filtered sewage is transported to the subsequent treatment equipment through the pipeline at the bottom of the sewage treatment tank 1 for subsequent purification treatment, and the filtered sludge will automatically accumulate on the top of the filter screen 154. At this time, the arc-shaped cleaning plate 112 drives the cleaning brush 113 to rotate and automatically pushes the sludge on the top of the filter screen 154 into the interior of the storage tank 152, and then the sludge in the storage tank 152 is pushed into the discharge port 153 through the mud pushing block 115 and automatically discharged through the discharge pipe 14, so as to achieve the purpose of automatic and efficient mud discharge.

[0024] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A sludge discharge device for sewage treatment, comprising a sewage treatment tank (1) and a drive motor (7), characterized in that: The sewage treatment tank (1) is symmetrically provided with a bearing plate (2) on the left and right sides, and an electric lifting rod (3) is installed on the top of the bearing plate (2), and the extended end of the electric lifting rod (3) is fixedly connected to a connecting plate (4), and a sealing cover (5) is fixedly installed on the inner side of the connecting plate (4), and a water injection pipe (6) is embedded and installed on the left top of the sealing cover (5), and the driving motor (7) is fixedly installed on the top of the sealing cover (5), and the output shaft of the driving motor (7) is installed with a connecting shaft (8) through a coupling, and the connecting shaft (8) ) is fixedly mounted on the bottom of the sewage treatment tank (1), and a cleaning assembly (11) is fixedly mounted on the outer surface of the end of the connecting shaft (8); a flow guide cover (10) is fixedly connected to the bottom of the sealing cover (5); arc-shaped bearing blocks (12) are fixedly mounted at equal distances in an annular shape on the inner surface of the sewage treatment tank (1), and a slot (13) is provided on the top of the arc-shaped bearing block (12); a drainage pipe (14) is fixedly mounted on the outer surface of the sewage treatment tank (1), and a filter assembly (15) is fitted on the top of the arc-shaped bearing block (12).

2. A sludge discharge device for sewage treatment according to claim 1, characterized in that: The cleaning assembly (11) comprises an annular connecting sleeve (111), an arc-shaped cleaning plate (112), a cleaning brush (113), a fixing rod (114) and a mud pushing block (115), and the outer surface of the annular connecting sleeve (111) is fixedly mounted with the arc-shaped cleaning plate (112) at equal intervals in an annular shape, and the bottom of the arc-shaped cleaning plate (112) is fixedly connected with the cleaning brush (113), and the outer surface of the annular connecting sleeve (111) is fixedly mounted with the fixing rod (114), and the other end of the fixing rod (114) is fixedly connected with the mud pushing block (115).

3. A sludge discharge device for sewage treatment according to claim 2, characterized in that: The interior of the annular connecting sleeve (111) is fixedly connected to the side of the connecting shaft (8), and the outer surface of the annular connecting sleeve (111) is fixedly connected to the end of the arc-shaped cleaning plate (112), and the arc-shaped cleaning plate (112) forms a fixed structure with the connecting shaft (8) through the annular connecting sleeve (111).

4. A sludge discharge device for sewage treatment according to claim 2, characterized in that: The filter assembly (15) comprises a carrier frame (151), a storage tank (152), a discharge port (153), a filter screen (154), a connecting column (155), a limiting groove (156) and a locking rod (157), wherein the top of the carrier frame (151) is provided with a storage tank (152), the interior of the storage tank (152) is provided with a discharge port (153), and the bottom of the discharge port (153) is closely connected to the top of the discharge pipe (14), and the inside of the carrier frame (151) is provided with a filter screen (154), the inside of the filter screen (154) is rotatably connected with a connecting column (155), the top of the connecting column (155) is provided with a limiting groove (156), and the bottom of the carrier frame (151) is fixedly installed with a locking rod (157).

5. A sludge discharge device for sewage treatment according to claim 4, characterized in that: The inner surface of the storage tank (152) is fitted and connected to the outer surface of the mud pushing block (115), and the top of the mud pushing block (115) is fixedly connected to the end of the fixing rod (114), and the mud pushing block (115) forms a fixed structure with the annular connecting sleeve (111) through the fixing rod (114).

6. A sludge discharge device for sewage treatment according to claim 4, characterized in that: The internal dimensions of the limiting groove (156) are completely consistent with the external dimensions of the locking block (9), and the locking block (9) forms a snap-fit ​​structure with the connecting column (155) through the limiting groove (156).

7. A sludge discharge device for sewage treatment according to claim 4, characterized in that: The outer dimensions of the locking rod (157) are completely consistent with the inner dimensions of the slot (13), and the locking rod (157) forms a locking structure with the arc-shaped bearing block (12) through the slot (13).

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