Sludge concentration tank for garbage leachate treatment

Abstract

The utility model discloses a sludge thickening tank for garbage penetrating fluid treatment, which comprises a sludge tank body, a stirring part and a cleaning part, the sludge tank body comprises a support top cover and a guide ring, the stirring part is rotatably arranged in the sludge tank body, and the guide ring is arranged on the support top cover. The stirring part comprises a rotating shaft rotationally arranged in the center of the sludge tank body, a sludge scraping plate arranged at the bottom of the rotating shaft, a stirring rod arranged at the top of the sludge scraping plate and a motor, the output end of the motor is connected with the rotating shaft, and the cleaning part is arranged in the stirring part. The cleaning part comprises a cleaning plate in sliding connection with the stirring rod, a supporting rod arranged at the top of the cleaning plate and a guide pile arranged on one side of the supporting rod. Through the arrangement of the cleaning part, when the motor drives the stirring part to rotate, the guide pile slides along the guide ring, so that the supporting rod moves up and down, and the cleaning plate arranged on the stirring rod in a sliding manner moves up and down to scrape off sludge attached to the stirring rod.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge concentration, in particular to a sludge concentration tank for treating garbage leachate. Background Art

[0002] Garbage leachate refers to the moisture contained in the garbage itself in the garbage disposal site, the rain and snow water and other moisture entering the garbage disposal plant, minus the saturated water of the garbage and overburden layer, and a high-concentration organic wastewater formed after passing through the garbage layer and the overburden layer. The treatment of garbage leachate generally requires the steps of screens, regulating tanks, coagulation reaction sedimentation tanks, stripping towers, acid regulating tanks, denitrification tanks, nitrification tanks, sludge thickening tanks, etc., among which the sludge thickening tank settles the sludge in the garbage leachate.

[0003] When the stirring rod inside the sludge tank body is stirring the sludge, sludge will adhere to the surface of the stirring rod and need to be cleaned manually. If it is not cleaned in time, sludge will easily dry on the stirring rod, thereby affecting the subsequent stirring effect. Manual cleaning is time-consuming and labor-intensive. Utility Model Content

[0004] The purpose of the utility model is to provide a sludge thickening tank for treating garbage leachate, so as to solve the problem proposed in the above-mentioned background technology that when the stirring rod inside the sludge tank body is stirring the sludge, sludge will adhere to the surface of the stirring rod, which needs to be cleaned manually. If it is not cleaned in time, sludge will easily dry on the stirring rod, thereby affecting the subsequent stirring effect. Manual cleaning is time-consuming and labor-intensive.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sludge concentration tank for treating garbage leachate, comprising a sludge tank body, a stirring part and a cleaning part:

[0006] The sludge pool body includes a supporting top cover arranged on the top of the sludge pool body and a guide ring arranged on the top of the supporting top cover, the stirring part is rotatably arranged inside the sludge pool body, the stirring part includes a rotating shaft rotatably arranged at the center of the sludge pool body, a sludge scraper arranged at the bottom of the rotating shaft, a stirring rod arranged on the top of the sludge scraper and a motor arranged at the top center of the supporting top cover, the output end of the motor is connected to the rotating shaft, the cleaning part is arranged inside the stirring part, the cleaning part includes a cleaning plate slidably connected to the stirring rod, a supporting rod arranged on the top of the cleaning plate and a guide pile arranged on one side of the supporting rod, the guide pile is slidably connected to the guide ring, the motor drives the rotating shaft to rotate to drive the cleaning part to rotate and allows the guide pile to slide along the guide ring so that the cleaning plate slides up and down along the stirring rod to remove the sludge attached thereto.

[0007] By adopting the above technical solution, when the motor drives the stirring part to rotate, the guide pile will slide along the guide ring, causing the support rod to move up and down, thereby allowing the cleaning plate slidably arranged on the stirring rod to move up and down to scrape off the sludge attached to the stirring rod.

[0008] Preferably, the sludge tank body comprises a supporting top cover, a leachate input pipe arranged on one side of the sludge tank body and a sludge discharge pipe arranged at the bottom of the sludge tank body, and a conical slope is arranged inside the sludge tank body.

[0009] By adopting the above technical solution, wastewater can enter the sludge tank body from the leachate input pipe, and the precipitated sludge will be discharged from the sludge discharge pipe.

[0010] Preferably, two cleaning parts are provided, and the two cleaning parts are rotationally symmetrical around the rotation axis.

[0011] By adopting the above technical solution, the stirring rods on both sides of the stirring part can be cleaned simultaneously by the cleaning part.

[0012] Preferably, the stirring part comprises a rotating shaft, a sludge scraper and a stirring rod, the sludge scraper is closely attached to the inner wall of the sludge tank body, and a plurality of stirring rods are provided.

[0013] By adopting the above technical solution, the sludge settled at the bottom of the sludge pool body can be scraped off and discharged from the sludge discharge pipe along the slope.

[0014] Preferably, the cleaning part comprises a cleaning plate, a surface of the cleaning plate is provided with a plurality of cleaning holes and a supporting rod, and the plurality of stirring rods pass through the cleaning holes and are slidably connected thereto.

[0015] By adopting the above technical solution, the cleaning plate can slide up and down along the stirring rod, and the sludge attached to the stirring rod can be scraped off during the sliding process.

[0016] Preferably, a limiting block is provided on the top of the stirring rod, and the supporting rod is embedded in the limiting block and slidably connected thereto.

[0017] By adopting the above technical solution, a limiting operation can be performed on the support rod, so that it can slide up and down stably.

[0018] Preferably, a guide groove is provided on the surface of the guide ring, and the guide pile is embedded in the guide groove and slidably connected thereto.

[0019] By adopting the above technical solution, the guide pile can slide in the guide groove, which can drive the support rod to move up and down.

[0020] Compared with the prior art, the beneficial effect of the utility model is that by providing a cleaning part, when the motor drives the stirring part to rotate, the guide pile will slide along the guide ring, causing the support rod to move up and down, thereby allowing the cleaning plate sliding on the stirring rod to move up and down, scraping off the sludge attached to the stirring rod, thereby avoiding the sludge drying on the stirring rod and affecting the subsequent stirring effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall side cross-sectional structure of this application;

[0022] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this application;

[0023] Figure 3 This is a schematic diagram of the stirring rod structure of this application;

[0024] Figure 4 This is a schematic diagram of the guide ring structure of this application;

[0025] Figure 5 This is a schematic diagram of the cleaning department structure of this application.

[0026] In the figure: 1. sludge tank body; 101. supporting top cover; 102. leachate inlet pipe; 103. sludge discharge pipe; 104. guide ring; 105. guide chute; 2. stirring part; 201. rotating shaft; 202. sludge scraper; 203. stirring rod; 204. limiting block; 205. motor; 3. cleaning part; 301. cleaning plate; 302. cleaning hole; 303. support rod; 304. guide pile. DETAILED DESCRIPTION

[0027] 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.

[0028] Embodiment 1

[0029] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a technical solution: a sludge concentration tank for treating garbage leachate, comprising a sludge tank body 1, a stirring part 2 and a cleaning part 3:

[0030] A supporting top cover 101 is arranged on the top of the sludge tank body 1, and a guide ring 104 is arranged on the top of the supporting top cover 101. A leachate input pipe 102 is arranged on one side of the sludge tank body 1 to be connected to the inside of the sludge tank body 1. A sludge discharge pipe 103 is arranged at the bottom of the sludge tank body 1 to be connected to the inside of the sludge tank body 1. A conical slope is arranged inside the sludge tank body 1 to allow wastewater to enter the sludge tank body 1 from the leachate input pipe 102, and the precipitated sludge will be discharged from the sludge discharge pipe 103. The stirring part 2 is rotatably arranged inside the sludge tank body 1. The stirring part 2 includes a rotating shaft 201 rotatably arranged at the center of the sludge tank body 1, and sludge scrapers 202 are arranged on both sides of the bottom of the rotating shaft 201. The sludge scrapers 20 2 is provided with a plurality of stirring rods 203 on the top, a motor 205 is provided on the top of the supporting top cover 101, the output end of the motor 205 is connected to the rotating shaft 201, the cleaning part 3 is arranged inside the stirring part 2, the cleaning part 3 includes a cleaning plate 301 slidably connected to the stirring rod 203, a supporting rod 303 arranged on the top of the cleaning plate 301 and a guide pile 304 arranged on one side of the supporting rod 303, the guide pile 304 is slidably connected to the guide ring 104, when the motor 205 drives the stirring part 2 to rotate, the guide pile 304 will slide along the guide ring 104, so that the support rod 303 moves up and down, so that the cleaning plate 301 slidably arranged on the stirring rod 203 moves up and down, and the sludge attached to the stirring rod 203 is scraped off.

[0031] Embodiment 2

[0032] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a technical solution: a sludge concentration tank for treating garbage leachate, comprising a stirring part 2, a sludge scraper 202 and a stirring rod 203:

[0033] The stirring part 2 includes a rotating shaft 201, a sludge scraper 202 and a stirring rod 203. The sludge scraper 202 is close to the inner wall of the sludge tank body 1. A plurality of stirring rods 203 are provided. The rotating shaft 201 passes through the supporting top cover 101 and is connected to the output end of the motor 205. The motor 205 rotates with the sludge scraper 202 to scrape off the sludge deposited at the bottom of the sludge tank body 1 and discharge it from the sludge discharge pipe 103 along the slope. A limiting block 204 is provided on the top of the stirring rod 203. Slots are provided on both sides of the limiting block 204. Both sides of the support rod 303 are embedded in the limiting block 204 and are slidably connected thereto, which can limit the support rod 303 so that it can slide up and down stably.

[0034] Embodiment 3

[0035] See also Figure 3 , Figure 4 and Figure 5The utility model provides a technical solution: a sludge concentration tank for treating garbage leachate, comprising a cleaning part 3, a cleaning plate 301 and a guide ring 104:

[0036] Two cleaning parts 3 are provided, and the two cleaning parts 3 are rotationally symmetrical around the rotating axis 201. The cleaning part 3 includes a cleaning plate 301, a plurality of cleaning holes 302 and a support rod 303 are opened on the surface of the cleaning plate 301, and a plurality of stirring rods 203 pass through the cleaning holes 302 and are slidably connected thereto. A guide groove 105 is opened on the surface of the guide ring 104, and a guide pile 304 is embedded in the guide groove 105 and is slidably connected thereto. The guide pile 304 can slide in the guide groove 105, which can drive the support rod 303 to move up and down, and the sludge attached to the stirring rod 203 is scraped off during the sliding process.

[0037] Working principle: First, the permeate is transported to the sludge tank body 1 through the set permeate input pipe 102, and then the motor 205 is driven to rotate. When the motor 205 drives the stirring part 2 to rotate, the sludge will be attached to the stirring rod 203, and when the stirring part 2 rotates, the cleaning part 3 located in the stirring part 2 will also be driven to rotate together, so that the guide pile 304 will slide along the guide ring 104, thereby driving the support rod 303 to move back and forth up and down along the limit block 204. The limit block 204 can limit the support rod 303, so that it can slide up and down stably, and the sliding support rod 303 will The cleaning plate 301 is driven to move, so that the cleaning plate 301 slidingly set on the stirring rod 203 moves up and down, and the sludge attached to the stirring rod 203 is scraped off. The scraped sludge will fall to the bottom of the sludge pool body 1 due to gravity, so as to avoid the sludge drying on the stirring rod 203 and then affecting the subsequent stirring effect. The sludge falling to the bottom of the sludge pool body 1 will be scraped off by the sludge scraper 202 and accumulate along the slope to the sludge discharge pipe 103 set at the bottom of the sludge pool body 1. Finally, the sludge discharge pipe 103 is connected to an external sewage pump to discharge the sludge through the sludge discharge pipe 103.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sludge concentration tank for treating garbage leachate, characterized in that: include: A sludge tank body (1), the sludge tank body (1) comprising a supporting top cover (101) arranged on the top of the sludge tank body (1) and a guide ring (104) arranged on the top of the supporting top cover (101); A stirring part (2), the stirring part (2) is rotatably arranged inside the sludge tank body (1), the stirring part (2) comprises a rotating shaft (201) rotatably arranged at the center of the sludge tank body (1), a sludge scraper (202) arranged at the bottom of the rotating shaft (201), a stirring rod (203) arranged at the top of the sludge scraper (202), and a motor (205) arranged at the top center of the supporting top cover (101), the output end of the motor (205) is connected to the rotating shaft (201); A cleaning part (3), the cleaning part (3) is arranged inside the stirring part (2), the cleaning part (3) comprises a cleaning plate (301) slidably connected to the stirring rod (203), a support rod (303) arranged on the top of the cleaning plate (301) and a guide pile (304) arranged on one side of the support rod (303), the guide pile (304) is slidably connected to the guide ring (104), the motor (205) drives the rotating shaft (201) to rotate to drive the cleaning part (3) to rotate and allows the guide pile (304) to slide along the guide ring (104) so ​​that the cleaning plate slides up and down along the stirring rod (203) to remove the sludge attached thereto.

2. A sludge concentration tank for treating garbage leachate according to claim 1, characterized in that: The sludge pool body (1) comprises a supporting top cover (101), a leachate input pipe (102) arranged on one side of the sludge pool body (1), and a sludge discharge pipe (103) arranged at the bottom of the sludge pool body (1); a conical slope is arranged inside the sludge pool body (1).

3. The sludge concentration tank for treating garbage leachate according to claim 1, characterized in that: Two cleaning parts (3) are provided, and the two cleaning parts (3) are rotationally symmetrical around the rotation axis (201).

4. The sludge concentration tank for treating garbage leachate according to claim 1, characterized in that: The stirring part (2) comprises a rotating shaft (201), a sludge scraper (202) and a stirring rod (203); the sludge scraper (202) is closely attached to the inner wall of the sludge tank body (1); and a plurality of stirring rods (203) are provided.

5. The sludge concentration tank for treating garbage leachate according to claim 4, characterized in that: The cleaning part (3) comprises a cleaning plate (301), a surface of the cleaning plate (301) is provided with a plurality of cleaning holes (302) and a supporting rod (303), and the plurality of stirring rods (203) pass through the cleaning holes (302) and are slidably connected thereto.

6. The sludge concentration tank for treating garbage leachate according to claim 4, characterized in that: A limit block (204) is provided on the top of the stirring rod (203), and the support rod (303) is embedded in the limit block (204) and slidably connected thereto.

7. The sludge concentration tank for treating garbage leachate according to claim 1, characterized in that: The surface of the guide ring (104) is provided with a guide groove (105), and the guide pile (304) is embedded in the guide groove (105) and slidably connected thereto.

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