Flocculation sedimentation tank for sewage sludge treatment

Abstract

The utility model relates to a flocculation sedimentation tank for sewage sludge treatment, and belongs to the technical field of flocculation sedimentation tank improvement. A turnover frame is hinged to the track type mud scraping crane, a driver capable of changing the turnover angle of the turnover frame is further installed on the track type mud scraping crane, the driver enables the angle between the turnover frame and the track type mud scraping crane to be changed, a cleaning and scraping plate is hinged to the bottom end of the turnover frame, the turnover frame is of a split assembly structure, and the track type mud scraping crane is arranged on the track type mud scraping crane. Comprising a middle support, the top of the middle support is hinged to a rail type mud scraping crane, a left side support and a right side support are detachably installed on the two sides of the middle support respectively, a cleaning and scraping plate is of a three-section structure, and a first scraping plate, a second scraping plate and a third scraping plate are adjacently arranged in a linear mode. The utility model has the advantages that the left bracket and the right bracket are detachably mounted on two sides of the middle bracket respectively, so that the splicing is simple, the mounting and the dismounting are convenient, and the popularization and the use are convenient.

Description

Technical Field

[0001] The utility model relates to a flocculation sedimentation tank for sewage sludge treatment, belonging to the technical field of flocculation sedimentation tank improvement. Background Art

[0002] A horizontal flow sedimentation tank is a water treatment structure where floccules are precipitated and removed during the horizontal flow of raw water with coagulants from the inlet to the outlet in a rectangular tank. The horizontal flow sedimentation tank is rectangular in shape. Wastewater flows into the tank from one end, flows horizontally through the tank, and flows out from the other end. A mud hopper is set at the bottom of the inlet of the tank, and the bottom of other parts of the tank has a slope that leans towards the mud hopper.

[0003] The patent application with the patent number of 201620667564.5 discloses a sewage sedimentation tank. It includes a sedimentation tank body, a driving rail and a scraper trolley. The top of the sedimentation tank body is provided with a driving rail, the driving rail is provided with a scraper trolley, the scraper trolley is provided with a connecting rod, one end of the connecting rod is provided with a scraper plate, the side of the sedimentation tank body is provided with a water inlet, one side of the water inlet is provided with a water inlet, one side of the water inlet is provided with a fender, one side of the sedimentation tank body is provided with a water outlet, one side of the water outlet is provided with a water outlet, the bottom of the sedimentation tank body is provided with a mud bucket structure, the center of the mud bucket structure is provided with a turbine, the upper part of the turbine is provided with a fixed plate, the side of the fixed plate is provided with a fixed bracket, the lower part of the turbine is provided with a driving motor, and the side of the mud bucket structure is provided with a mud discharge pipe. The utility model structure can effectively avoid the accumulation and blockage of sludge and improve the effect and rate of sludge treatment.

[0004] Although the above patent can realize the mud discharge function, the current technical considerations are not comprehensive and have the following disadvantages: the connecting rod is a rectangular frame structure, the disassembly and assembly of the connecting rod is extremely inconvenient, and it occupies a large area, which is not convenient for transportation.

[0005] In order to solve one of the above problems, a flocculation sedimentation tank for sewage sludge treatment is urgently needed. Utility Model Content

[0006] In view of the above deficiencies in the prior art, the technical problem to be solved by the utility model is: how to achieve the detachable installation of the left bracket and the right bracket on both sides of the middle bracket, so that the flip frame becomes a split assembly structure, thereby facilitating the transportation and installation of the bracket, and providing a flocculation sedimentation tank for sewage sludge treatment.

[0007] The utility model discloses a flocculation sedimentation tank for sewage sludge treatment, comprising a horizontal flow sedimentation tank with a water inlet pipe and a water outlet weir, wherein one end of the bottom of the horizontal flow sedimentation tank is provided with a sludge hopper, and the sludge suction port of the sludge discharge pipe for transferring the sludge is located in the sludge hopper, and the utility model is characterized in that: it also comprises a track-type sludge scraping vehicle spanning above the horizontal flow sedimentation tank, the track-type sludge scraping vehicle is hinged with a turning frame, and the track-type sludge scraping vehicle is also equipped with a driver capable of changing the turning angle of the turning frame, and the driver enables the turning frame to be connected with the track-type sludge scraping vehicle The angle between the two sides changes, the bottom end of the flip frame is hinged with a cleaning scraper, the flip frame is a split assembly structure, including a middle bracket, the top of the middle bracket is hinged with the track-type mud scraping vehicle, and the two sides of the middle bracket are detachably installed with a left bracket and a right bracket, the cleaning scraper is a three-section structure, which are a first scraper installed on the middle bracket, a second scraper installed on the left bracket, and a third scraper installed on the right bracket. The first scraper, the second scraper and the third scraper are adjacent to each other and arranged in a line.

[0008] The left bracket and the right bracket are detachably mounted on both sides of the middle bracket, and are simple to splice, easy to install and disassemble, and easy to promote and use.

[0009] Preferably, the left bracket and the right bracket are arranged symmetrically.

[0010] Preferably, the driver is a lifting winch installed on a rail-type scraper trolley, a steel wire rope is wound around the capstan of the lifting winch, and the steel wire rope is fixed to the bottom end of the middle bracket. When the lifting winch retracts the rope, the flip frame can be pulled to lift the scraper blade.

[0011] Preferably, the middle bracket includes an upper cross beam and a first scraper mounting rod which are parallel to each other, a connecting vertical rod A and a connecting vertical rod B are connected between the upper cross beam and the first scraper mounting rod, a connecting cross rod is connected between the bottoms of the connecting vertical rod A and the connecting vertical rod B, a connecting ear connected to a steel wire rope is provided in the middle of the connecting cross rod, at least two groups of upper articulated seats articulated to the track-type scraper trolley are equidistantly provided on the upper cross beam, and a first scraper is installed along the length direction of the first scraper mounting rod.

[0012] Preferably, the first scraper mounting rod is a hollow rectangular tube.

[0013] Preferably, the left side bracket includes an adjustable connecting rod A and a second scraper mounting rod connected to the first scraper mounting rod, the two ends of the adjustable connecting rod A are respectively hinged with an upper clamp A and an end flange A, and are respectively connected to the connecting vertical rod A and the second scraper mounting rod through the upper clamp A and the lower upper hinge seat A, the left end of the first scraper mounting rod is hinged with an adjustable connecting rod B, the other end of the adjustable connecting rod B is hinged with an upper clamp B, and is detachably connected to the adjustable connecting rod A through the upper clamp B, one end of the second scraper mounting rod is provided with an end flange A, one end of the first scraper mounting rod is provided with an end flange B connected to the end flange A, the end flange A and the end flange B are connected by high-strength bolts, and a second scraper is provided along the length direction of the second scraper mounting rod.

[0014] The adjustable connecting rod A and the adjustable connecting rod B connect the left bracket with the middle bracket through corresponding clamps and hinged seats. The splicing is simple, and it is easy to install and disassemble, and it is easy to promote and use.

[0015] Preferably, the right bracket has the same structure as the left bracket, and the second scraper mounting rod is a rectangular square tube.

[0016] Preferably, the lower hinge seat A is detachably mounted on the second scraper mounting rod by bolts.

[0017] Preferably, the first scraper, the second scraper and the third scraper are integral polyurethane scrapers or metal materials and are arranged with the same length.

[0018] Preferably, the upper clamp A comprises a clamp monomer A and a clamp monomer B hinged to the adjustable connecting rod A, and the clamp monomer A and the clamp monomer B are detachably connected by bolts.

[0019] Preferably, the adjustable connecting rod A, the adjustable connecting rod B and the connecting vertical rod A are all hollow circular tubes.

[0020] Preferably, the adjustable connecting rod A and the adjustable connecting rod B are arranged vertically.

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] The utility model discloses a flocculation sedimentation tank for treating sewage sludge, wherein the left bracket and the right bracket are detachably mounted on both sides of the middle bracket, and the splicing is simple, and the installation and disassembly are convenient, and the promotion and use are convenient.

[0023] In the flocculation sedimentation tank for sewage sludge treatment described in the utility model, the adjustable connecting rod A and the adjustable connecting rod B connect the left bracket with the middle bracket through corresponding clamps and hinged seats, which is simple to splice, easy to install and disassemble, and easy to promote and use.

[0024] The flocculation sedimentation tank for sewage sludge treatment described in the utility model replaces different left-side brackets and right-side brackets, and the left-side bracket and the right-side bracket are configured with second scrapers and third scrapers of different lengths as needed, so that the total length of the first scraper, the second scraper and the third scraper can be adjusted as needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the description of the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the external structure of the turning frame of the utility model;

[0028] Figure 3 This is a structural diagram of the left bracket.

[0029] In the figure: 1, horizontal flow sedimentation tank 2, track-type sludge scraper vehicle 3, sludge bucket 4, sludge discharge pipe 5, water inlet pipe 6, water outlet weir 7.1, middle bracket 7.2, left bracket 7.3, right bracket 8.1, first scraper 8.2, second scraper 8.3, third scraper 9, lifting winch 10, upper crossbeam 11, first scraper mounting rod 12, connecting vertical rod A 13, connecting vertical rod B 14, connecting cross rod 15, upper articulated seat 16, second scraper mounting rod 17, adjustable connecting rod A 18, upper clamp A 19, adjustable connecting rod B 20, upper clamp B 21, lower articulated seat A 22, end flange A 23, end flange B. DETAILED DESCRIPTION

[0030] The utility model is further described below in conjunction with the accompanying drawings: The utility model is further illustrated below through specific embodiments, but is not intended to limit the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the invention should be included in the protection scope of the utility model.

[0031] Embodiment 1, as Figure 1-2As shown, the flocculation sedimentation tank for sewage sludge treatment comprises a horizontal flow sedimentation tank 1 with an inlet pipe 5 and an outlet weir 6, one end of the bottom of the horizontal flow sedimentation tank 1 is provided with a sludge hopper 3, the sludge suction port of a sludge discharge pipe 4 for transferring sludge is located in the sludge hopper 3, and also comprises a track-type sludge scraping vehicle 2 spanning above the horizontal flow sedimentation tank 1, the track-type sludge scraping vehicle 2 is hinged with a turning frame, and the track-type sludge scraping vehicle 2 is also equipped with a driver capable of changing the turning angle of the turning frame, so that the driver changes the angle between the turning frame and the track-type sludge scraping vehicle 2, and the bottom end of the turning frame is hinged with The scraper blade, the flip frame is a split assembly structure, including a middle bracket 7.1, the top of the middle bracket 7.1 is hinged to the track-type scraper trolley 2, and the two sides of the middle bracket 7.1 are detachably installed with a left bracket 7.2 and a right bracket 7.3. The scraper blade is a three-section structure, which is a first scraper 8.1 installed on the middle bracket 7.1, a second scraper 8.2 installed on the left bracket 7.2, and a third scraper 8.3 installed on the right bracket 7.3. The first scraper 8.1, the second scraper 8.2 and the third scraper 8.3 are adjacently arranged and arranged in a line.

[0032] The left bracket and the right bracket are detachably mounted on both sides of the middle bracket, and are simple to splice, easy to install and disassemble, and easy to promote and use.

[0033] Embodiment 2, as Figure 1-3 As shown, the flocculation sedimentation tank for sewage sludge treatment comprises a horizontal flow sedimentation tank 1 with an inlet pipe 5 and an outlet weir 6, one end of the bottom of the horizontal flow sedimentation tank 1 is provided with a sludge hopper 3, the sludge suction port of a sludge discharge pipe 4 for transferring sludge is located in the sludge hopper 3, and also comprises a track-type sludge scraping vehicle 2 spanning above the horizontal flow sedimentation tank 1, the track-type sludge scraping vehicle 2 is hinged with a turning frame, and the track-type sludge scraping vehicle 2 is also equipped with a driver capable of changing the turning angle of the turning frame, so that the driver changes the angle between the turning frame and the track-type sludge scraping vehicle 2, and the bottom end of the turning frame is hinged with The scraper blade, the flip frame is a split assembly structure, including a middle bracket 7.1, the top of the middle bracket 7.1 is hinged to the track-type scraper trolley 2, and the two sides of the middle bracket 7.1 are detachably installed with a left bracket 7.2 and a right bracket 7.3. The scraper blade is a three-section structure, which is a first scraper 8.1 installed on the middle bracket 7.1, a second scraper 8.2 installed on the left bracket 7.2, and a third scraper 8.3 installed on the right bracket 7.3. The first scraper 8.1, the second scraper 8.2 and the third scraper 8.3 are adjacently arranged and arranged in a line.

[0034] Furthermore, the left bracket 7.2 and the right bracket 7.3 are arranged symmetrically.

[0035] Furthermore, the driver is a lifting winch 9 installed on the rail-type mud scraper trolley 2, and a steel wire rope is wound on the capstan of the lifting winch 9. The steel wire rope is fixed to the bottom end of the middle bracket 7.1. When the lifting winch 9 retracts the rope, the flip frame can be pulled to lift the scraper.

[0036] Furthermore, the middle bracket 7.1 includes an upper cross beam 10 and a first scraper mounting rod 11 which are parallel to each other, a connecting vertical rod A12 and a connecting vertical rod B13 are connected between the upper cross beam 10 and the first scraper mounting rod 11, a connecting cross rod 14 is connected between the bottoms of the connecting vertical rod A12 and the connecting vertical rod B13, a connecting ear connected to a steel wire rope is provided in the middle of the connecting cross rod 14, at least two groups of upper articulated seats 15 articulated to the track-type scraper trolley 2 are equidistantly provided on the upper cross beam 10, and a first scraper 8.1 is installed along the length direction of the first scraper mounting rod 11.

[0037] Furthermore, the first scraper mounting rod 11 is a hollow rectangular tube.

[0038] Furthermore, the left side bracket 7.2 includes an adjustable connecting rod A17 and a second scraper mounting rod 16 connected to the first scraper mounting rod 11, the two ends of the adjustable connecting rod A17 are respectively hinged with an upper clamp A18 and an end flange A22, and are respectively connected to the connecting vertical rod A12 and the second scraper mounting rod 16 through the upper clamp A18 and the lower upper hinge seat A22, the left end of the first scraper mounting rod 11 is hinged with an adjustable connecting rod B19, the other end of the adjustable connecting rod B19 is hinged with an upper clamp B20, and is detachably connected to the adjustable connecting rod A17 through the upper clamp B20, one end of the second scraper mounting rod 16 is provided with an end flange A22, one end of the first scraper mounting rod 11 is provided with an end flange B23 connected to the end flange A22, the end flange A22 and the end flange B23 are connected by high-strength bolts, and a second scraper 8.2 is arranged along the length direction of the second scraper mounting rod 16.

[0039] Furthermore, the right bracket 7.3 has the same structure as the left bracket 7.2, and the second scraper mounting rod 16 is a rectangular square tube.

[0040] Furthermore, the lower articulated seat A21 is detachably mounted on the second scraper mounting rod 16 by bolts.

[0041] Embodiment 3 is a further improvement on Embodiment 2, wherein the first scraper 8.1, the second scraper 8.2 and the third scraper 8.3 are integral polyurethane scrapers or metal materials and are arranged with equal lengths.

[0042] Furthermore, the upper clamp A18 includes a clamp monomer A and a clamp monomer B hinged to the adjustable connecting rod A17, and the clamp monomer A and the clamp monomer B are detachably connected by bolts.

[0043] Further, the adjustable connecting rod A17, the adjustable connecting rod B19 and the connecting vertical rod A12 are all hollow round tubes. Further, the adjustable connecting rod A17 and the adjustable connecting rod B19 are arranged vertically.

[0044] The utility model discloses a flocculation sedimentation tank for treating sewage sludge, wherein the left bracket and the right bracket are detachably mounted on both sides of the middle bracket, and the splicing is simple, and the installation and disassembly are convenient, and the promotion and use are convenient.

[0045] In the flocculation sedimentation tank for sewage sludge treatment described in the utility model, the adjustable connecting rod A and the adjustable connecting rod B connect the left bracket with the middle bracket through corresponding clamps and hinged seats, which is simple to splice, easy to install and disassemble, and easy to promote and use.

[0046] The flocculation sedimentation tank for sewage sludge treatment described in the utility model replaces different left-side brackets and right-side brackets, and the left-side bracket and the right-side bracket are configured with second scrapers and third scrapers of different lengths as needed, so that the total length of the first scraper, the second scraper and the third scraper can be adjusted as needed.

[0047] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the present utility model is defined by the attached claims and their equivalents.

[0048] The matters not described in detail in the present invention are all known technologies to those skilled in the art.

Claims

1. A flocculation sedimentation tank for sewage sludge treatment, comprising a horizontal flow sedimentation tank with an inlet pipe and an outlet weir, wherein one end of the bottom of the horizontal flow sedimentation tank is provided with a sludge hopper, and the sludge suction port of the sludge discharge pipe for transferring sludge is located in the sludge hopper, Features: The invention also includes a track-type scraper trolley spanning above the horizontal flow sedimentation tank, the track-type scraper trolley is hinged with a turning frame, the track-type scraper trolley is also equipped with a driver capable of changing the turning angle of the turning frame, the driver changes the angle between the turning frame and the track-type scraper trolley, the bottom end of the turning frame is hinged with a cleaning scraper, the turning frame is a split assembly structure, including a middle bracket, the top of the middle bracket is hinged with the track-type scraper trolley, the two sides of the middle bracket are detachably equipped with a left bracket and a right bracket, the cleaning scraper is a three-section structure, including a first scraper installed on the middle bracket, a second scraper installed on the left bracket and a third scraper installed on the right bracket, the first scraper, the second scraper and the third scraper are adjacently arranged and arranged in a line.

2. The flocculation sedimentation tank for sewage sludge treatment according to claim 1, It is characterized in that The left bracket and the right bracket are arranged symmetrically.

3. The flocculation sedimentation tank for sewage sludge treatment according to claim 1, It is characterized in that The driver is a lifting winch installed on a track-type mud scraping vehicle, a steel wire rope is wound around the winch of the lifting winch, and the steel wire rope is fixed to the bottom end of the middle bracket.

4. The flocculation sedimentation tank for sewage sludge treatment according to claim 2, It is characterized in that The middle bracket includes an upper cross beam and a first scraper mounting rod which are parallel to each other, a connecting vertical rod A and a connecting vertical rod B are connected between the upper cross beam and the first scraper mounting rod, a connecting cross rod is connected between the bottoms of the connecting vertical rod A and the connecting vertical rod B, a connecting ear connected to a steel wire rope is arranged in the middle of the connecting cross rod, at least two groups of upper articulated seats articulated to the track-type scraper trolley are equidistantly arranged on the upper cross beam, and a first scraper is installed along the length direction of the first scraper mounting rod.

5. The flocculation sedimentation tank for sewage sludge treatment according to claim 4, It is characterized in that The first scraper mounting rod is a hollow rectangular tube.

6. The flocculation sedimentation tank for sewage sludge treatment according to claim 5, It is characterized in that The left side bracket includes an adjustable connecting rod A and a second scraper mounting rod connected to the first scraper mounting rod, the two ends of the adjustable connecting rod A are respectively hinged with an upper clamp A and an end flange A, and are respectively connected to the connecting vertical rod A and the second scraper mounting rod through the upper clamp A and the lower upper hinge seat A, the left end of the first scraper mounting rod is hinged with an adjustable connecting rod B, the other end of the adjustable connecting rod B is hinged with an upper clamp B, and is detachably connected to the adjustable connecting rod A through the upper clamp B, one end of the second scraper mounting rod is provided with an end flange A, one end of the first scraper mounting rod is provided with an end flange B connected to the end flange A, the end flange A and the end flange B are connected by high-strength bolts, and a second scraper is provided along the length direction of the second scraper mounting rod.

7. The flocculation sedimentation tank for sewage sludge treatment according to claim 6, It is characterized in that The right bracket has the same structure as the left bracket, and the second scraper mounting rod is a rectangular square tube.

8. The flocculation sedimentation tank for sewage sludge treatment according to claim 7, It is characterized in that The lower hinge seat A is detachably mounted on the second scraper mounting rod by bolts.

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