Self-suction type collecting and filtering device for scum garbage on surface of secondary sedimentation tank

Abstract

The utility model discloses a secondary sedimentation tank surface scum garbage self-suction type collecting and filtering device which comprises a self-suction mechanism and a solid-liquid separator, and the self-suction mechanism is connected with the solid-liquid separator through a PVC (polyvinyl chloride) hose; the self-suction mechanism comprises a slag suction device and a regulator, the regulator is mounted at the upper end of the slag suction device, the slag suction device is arranged in the secondary sedimentation tank, the regulator and the solid-liquid separator are both mounted on the sludge scraper, and the slag suction device is connected with the PVC hose. The self-suction type collecting and filtering device disclosed by the utility model can automatically collect and filter garbage and scum in the secondary sedimentation tank, so that the workload of workers is greatly reduced, the visual effect of the secondary sedimentation tank is continuously maintained, the number of suspended matters in a subsequent treatment unit is reduced, the blocking risk of a water pump and a valve is also reduced, and the service life of the secondary sedimentation tank is prolonged. The effect is good, the effect is great, and the market prospect is wide.

Description

Technical Field

[0001] The utility model relates to a filtering device, in particular to a self-priming collecting and filtering device for floating scum garbage on the surface of a secondary sedimentation tank. Background Art

[0002] Since there is a lot of garbage in the water and the fine screen cannot intercept garbage with a smaller diameter, the garbage flows into the oxidation ditch, water distribution well, and secondary sedimentation tank along with the sewage. Since the secondary sedimentation tank is equipped with a stainless steel scum baffle, the garbage and scum float on the surface of the tank and accumulate in large quantities and cannot flow out. The scraper skimming plate alone cannot skim off a large amount of scum, resulting in a large area of ​​scum accumulated on the surface of the secondary sedimentation tank, and the visualization effect is very poor; the secondary sedimentation tank has a large area, and manual salvage requires a large workload, and the scum accumulates quickly, requiring repeated cleaning operations. Therefore, those skilled in the art provide a self-priming collection and filtration device for scum garbage on the surface of the secondary sedimentation tank to solve the problems raised in the above background technology. Summary of the invention

[0003] The utility model aims to overcome the shortcomings of the prior art, meet the actual needs, and provide a self-priming collection and filtering device for scum garbage on the surface of a secondary sedimentation tank to solve the technical problem that garbage and scum on the surface of the secondary sedimentation tank are difficult to clean.

[0004] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is:

[0005] Design a self-priming collection and filtration device for scum garbage on the surface of the secondary sedimentation tank, including a self-priming mechanism and a solid-liquid separator. The self-priming mechanism is connected to the solid-liquid separator through a PVC hose.

[0006] The self-priming mechanism includes a slag suction device and a regulator. The regulator is installed on the upper end of the slag suction device, the slag suction device is placed in the secondary sedimentation tank, the regulator and the solid-liquid separator are installed on the scraper, and the slag suction device is connected to the PVC hose.

[0007] As a further solution of the utility model: the slag suction device includes a box body, the box body is made of stainless steel, and a partition is provided inside the box body. The partition divides the inner part of the box body into two parts, one side is a suction chamber, and the other side is an installation chamber. A sealing plate is provided at the upper end of the installation chamber.

[0008] As a further solution of the utility model: a mounting plate is provided in the mounting chamber, a submersible pump is provided at the bottom of the mounting plate, the water inlet of the submersible pump is embedded in the partition and communicated with the suction chamber, the outlet of the submersible pump is connected to a PVC hose, and the other end of the PVC hose passes through the side wall of the box to connect to the solid-liquid separator.

[0009] As a further solution of the utility model: the solid-liquid separator includes a separation box, the separation box is made of stainless steel, the separation box is fixedly installed on the mud scraper, a filter screen is inserted into the interior of the separation box, and a groove is also provided on the top of the filter screen.

[0010] As a further solution of the utility model: a slot is provided on the inner wall of the separation box, and the filter screen is installed in the slot, and the two are slidably connected.

[0011] As a further solution of the utility model: a water outlet end of a PVC hose is embedded on one side wall of the separation box, and a drainage hole is opened at the bottom thereof, and the drainage hole is separated from the water outlet of the PVC hose by a filter net.

[0012] As a further solution of the utility model: the regulator is installed on the side wall of the box, the regulator includes a bracket, the bracket is fixed on the box, a connecting rod is arranged on the top of the bracket, a screw is arranged on the upper end of the connecting rod, and a hand wheel is installed at the bottom of the screw.

[0013] As a further solution of the utility model: a fixing plate is sleeved on the screw rod, and the two are threadedly connected. A limiting nut is also threadedly sleeved on the upper side of the fixing plate on the screw rod, and the fixing plate is installed and fixed on the mud scraper.

[0014] The beneficial effects of the utility model are:

[0015] 1. The self-priming collection and filtration device of the utility model can automatically collect and filter out garbage and scum inside the secondary sedimentation tank, greatly reducing the workload of workers and continuously maintaining the visualization effect of the secondary sedimentation tank, reducing the amount of suspended matter in subsequent processing units, and reducing the risk of blockage of water pumps and valves. It has good effects and great functions, and has broad market prospects.

[0016] 2. The utility model also has other advantages, which will be presented together with the corresponding structures in the embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 For the utility model Figure 1 ;

[0018] Figure 2 For the utility model Figure 2 ;

[0019] Figure 3 It is a schematic diagram of the filter screen in the utility model;

[0020] Figure 4 Schematic diagram of the separation box in the utility model Figure 1 ;

[0021] Figure 5 Schematic diagram of the separation box in the utility model Figure 2 ;

[0022] Figure 6 It is a schematic diagram of the regulator in the utility model;

[0023] Figure 7 The schematic diagram of the interior of the box in the utility model Figure 1 ;

[0024] Figure 8 The schematic diagram of the interior of the box in the utility model Figure 2 ;

[0025] In the figure:

[0026] 1. Self-priming mechanism; 2. PVC hose; 3. Solid-liquid separator; 11. Slag suction device; 12. Regulator; 31. Separation box; 32. Filter screen; 33. Groove; 34. Slot; 35. Drain hole; 111. Box body; 112. Partition; 113. Suction chamber; 114. Installation chamber; 115. Sealing plate; 116. Submersible pump; 117. Installation plate; 121. Bracket; 122. Connecting rod; 123. Screw; 124. Handwheel; 125. Fixing plate; 126. Limit nut. DETAILED DESCRIPTION

[0027] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0028] Example: Self-priming collection and filtration device for scum garbage on the surface of the secondary sedimentation tank, see Figure 1-Figure 8 ; It includes a self-priming mechanism 1 and a solid-liquid separator 3. The self-priming mechanism 1 is connected to the solid-liquid separator 3 through a PVC hose 2. The upper part of the self-priming mechanism 1 is installed on the scraper, and the bottom of the self-priming mechanism 1 is placed in the sewage of the secondary sedimentation tank. After it is started, water, garbage and scum can be automatically sucked into the self-priming mechanism 1, and then pumped into the solid-liquid separator 3 through the PVC hose 2. The solid-liquid separator 3 separates the water from the garbage and scum, and the water re-enters the secondary sedimentation tank, while the garbage and scum remain in the solid-liquid separator 3, which can be cleaned up later. The sewage in the secondary sedimentation tank becomes visible after being filtered by the above structure;

[0029] Among them, the self-priming mechanism 1 includes a slag suction device 11 and a regulator 12. The regulator 12 is installed on the upper end of the slag suction device 11, the slag suction device 11 is placed in the secondary sedimentation tank, and the regulator 12 is installed on the mud scraper. Moreover, the slag suction device 11 is connected to the PVC hose 2. The regulator 12 can adjust the height of the slag suction device 11 while connecting and installing the slag suction device 11, making it more convenient to use. In addition, the solid-liquid separator 3 is also installed on the mud scraper to facilitate the discharge of filtered water.

[0030] Specifically, the slag suction device 11 includes a box body 111, the box body 111 is made of stainless steel, and a partition 112 is provided inside the box body 111. The partition 112 divides the inside of the box body 111 into two parts, one side is a suction chamber 113, and the other side is an installation chamber 114. In addition, a sealing plate 115 is provided at the upper end of the installation chamber 114, and the sealing plate 115 seals the installation chamber 114 to protect its internal structure;

[0031] A mounting plate 117 is provided in the mounting chamber 114, and a submersible pump 116 is provided at the bottom of the mounting plate 117. The water inlet of the submersible pump 116 is embedded in the partition 112 and communicated with the suction chamber 113, and the outlet of the submersible pump 116 is connected to the PVC hose 2, and the other end of the PVC hose 2 penetrates the side wall of the box body 111 and is connected to the solid-liquid separator 3. When working, the submersible pump 116 is started, and the sewage is sucked into the suction chamber 113 by suction, and then transmitted to the solid-liquid separator 3 through the PVC hose 2 for filtration;

[0032] The solid-liquid separator 3 includes a separation box 31, which is also made of stainless steel. The separation box 31 is fixedly installed on the scraper. A filter screen 32 is inserted into the separation box 31. At the same time, a pull groove 33 is provided on the top of the filter screen 32. The pull groove 33 can easily pull the filter screen 32 out of the separation box 31, so that it is convenient to clean it after taking it out. A slot 34 is provided on the inner wall of the separation box 31. The filter screen 32 is installed in the slot 34. The two are slidably connected. After cleaning, the filter screen 32 is reinserted into the slot 34 and continues to be used.

[0033] The water outlet end of the PVC hose 2 is embedded on one side wall of the separation box 31, and a drainage hole 35 is opened at the bottom thereof. The drainage hole 35 is separated from the water outlet of the PVC hose 2 by a filter net 32, and then after the sewage enters the separation box 31, it is filtered by the filter net 32, and the solid impurities are left on one side of the separation box 31, and the water is drained from the drainage hole 35 on the other side to achieve filtration;

[0034] The regulator 12 is mounted on the side wall of the box 111. The regulator 12 includes a bracket 121, which is fixed to the box 111. A connecting rod 122 is arranged on the top of the bracket 121, a screw 123 is arranged on the upper end of the connecting rod 122, and a hand wheel 124 is installed on the bottom of the screw 123. In addition, a fixing plate 125 is sleeved on the screw 123, and the two are threadedly connected. At the same time, a limiting nut 126 is also threadedly sleeved on the upper side of the fixing plate 125 on the screw 123, and the fixing plate 125 is welded or screwed. The bolts are installed and fixed on the scraper to realize the overall installation of the self-priming mechanism 1. After the fixing plate 125 is fixed, the hand wheel 124 can be turned to make the screw 123 interact with the fixing plate 125, and the upper and lower positions of the screw 123 can be adjusted, and then the connecting rod 122 and the bracket 121 move together, so as to realize the position adjustment of the box body 111, so that it can be better immersed in the secondary sedimentation tank. After the height is adjusted, the limit nut 126 and the fixing plate 125 are tightened to limit the screw 123.

[0035] The self-priming collecting and filtering device of the utility model can automatically collect and filter out garbage and scum inside the secondary sedimentation tank, greatly alleviating and reducing the workload of workers, and continuously maintaining the visualization effect of the secondary sedimentation tank, reducing the amount of suspended matter in subsequent processing units, and also reducing the risk of blockage of water pumps and valves. It has good effects and great functions, and has broad market prospects.

[0036] The embodiments disclosed in the present utility model are preferred embodiments, but are not limited thereto. Ordinary technicians in this field can easily understand the spirit of the present utility model based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present utility model, they are all within the protection scope of the present utility model.

Claims

1. A self-priming collection and filtration device for scum garbage on the surface of the secondary sedimentation tank, characterized by: It comprises a self-priming mechanism (1) and a solid-liquid separator (3), wherein the self-priming mechanism (1) is connected to the solid-liquid separator (3) via a PVC hose (2); The self-priming mechanism (1) comprises a slag suction device (11) and a regulator (12). The regulator (12) is installed at the upper end of the slag suction device (11). The slag suction device (11) is placed in a secondary sedimentation tank. The regulator (12) and the solid-liquid separator (3) are both installed on a scraper. The slag suction device (11) is connected to a PVC hose (2).

2. The self-priming filtration device for collecting scum garbage on the surface of the secondary sedimentation tank as claimed in claim 1, characterized in that: The slag suction device (11) comprises a box body (111), the box body (111) is made of stainless steel, a partition (112) is provided inside the box body (111), the partition (112) divides the inside of the box body (111) into two parts, one side is a suction chamber (113), and the other side is an installation chamber (114), and a sealing plate (115) is provided at the upper end of the installation chamber (114).

3. The self-priming filtration device for collecting scum garbage on the surface of the secondary sedimentation tank as claimed in claim 2 is characterized by: A mounting plate (117) is provided in the mounting chamber (114), a submersible pump (116) is provided at the bottom of the mounting plate (117), a water inlet of the submersible pump (116) is embedded in the partition plate (112) and communicates with the suction chamber (113), an outlet of the submersible pump (116) is connected to a PVC hose (2), and the other end of the PVC hose (2) passes through the side wall of the box body (111) and is connected to the solid-liquid separator (3).

4. The self-priming filtration device for collecting scum garbage on the surface of the secondary sedimentation tank as claimed in claim 3 is characterized in that: The solid-liquid separator (3) comprises a separation box (31). The separation box (31) is made of stainless steel. The separation box (31) is fixedly mounted on the mud scraper. A filter screen (32) is inserted into the interior of the separation box (31). A groove (33) is also provided on the top of the filter screen (32).

5. The self-priming collecting and filtering device for scum garbage on the surface of the secondary sedimentation tank as claimed in claim 4 is characterized in that: The inner wall of the separation box (31) is provided with a slot (34), and the filter screen (32) is installed in the slot (34), and the two are slidably connected.

6. The self-priming filtration device for collecting scum garbage on the surface of the secondary sedimentation tank as claimed in claim 5, characterized in that: The water outlet end of the PVC hose (2) is embedded on one side wall of the separation box (31), and a drainage hole (35) is opened at the bottom thereof. The drainage hole (35) is separated from the water outlet of the PVC hose (2) by a filter screen (32).

7. The self-priming filtration device for collecting scum garbage on the surface of the secondary sedimentation tank as claimed in claim 1, characterized in that: The regulator (12) is mounted on a side wall of the box (111). The regulator (12) comprises a bracket (121), the bracket (121) is fixed on the box (111), a connecting rod (122) is arranged on the top of the bracket (121), a screw rod (123) is arranged on the upper end of the connecting rod (122), and a hand wheel (124) is installed on the bottom of the screw rod (123).

8. The self-priming filtration device for collecting scum garbage on the surface of the secondary sedimentation tank as claimed in claim 7, characterized in that: The screw rod (123) is sleeved with a fixing plate (125), and the two are threadedly connected. A limiting nut (126) is also threadedly sleeved on the upper side of the screw rod (123) located on the fixing plate (125), and the fixing plate (125) is installed and fixed on the mud scraper.

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