Flocculation and sedimentation regulating device for sewage treatment

Abstract

The utility model relates to a flocculation and sedimentation regulating device for sewage treatment, and belongs to the technical field of sewage treatment. Which comprises a bottom support grid and a sedimentation tank inclined pipe supported on the bottom support grid, and is characterized by further comprising a vertical side end plate A and a vertical side end plate B which are oppositely arranged, the bottom support grid is located between the vertical side end plate A and the vertical side end plate B, and the two side edges of the bottom support grid are fixed to the bottom of the vertical side end plate A and the bottom of the vertical side end plate B respectively; the left side spring supporting mechanism and the right side spring supporting mechanism are respectively supported at a step table of the sedimentation tank, and a first driving part for driving the left side horizontal supporting plate to lift and a second driving part for driving the right side horizontal supporting plate to lift are also mounted on the inner wall of the sedimentation tank. The device has the following beneficial effects that the first driving piece and the second driving piece can be used for driving the bottom support grid and the inclined pipe of the sedimentation tank to move up and down regularly, so that a vibration effect is generated, and the deposition of dirt in the inclined pipe of the sedimentation tank is reduced.

Description

Technical Field

[0001] The utility model relates to a sewage treatment regulating flocculation sedimentation device, belonging to the technical field of sewage treatment. Background Art

[0002] Inclined tube sedimentation tank refers to a sedimentation tank with inclined tubes in the sedimentation area. The purpose of installing inclined tubes in the sedimentation tank is to control the effect of flocculation and sedimentation during sewage treatment. It has the following advantages: ① It utilizes the laminar flow principle to improve the treatment capacity of the sedimentation tank; ② It shortens the particle settling distance, thereby shortening the sedimentation time; ③ It increases the sedimentation area of ​​the sedimentation tank, thereby improving the treatment efficiency.

[0003] After searching, the patent number CN201620561969.0 discloses a sedimentation tank inclined tube. It includes a plurality of semi-hexagonal sheets, which are made of food-grade stainless steel, and the plurality of semi-hexagonal sheets are stacked to form an inclined tube. The sedimentation tank inclined tube of the utility model improves the processing capacity of the sedimentation tank, prevents the accumulation of filter materials, has good sedimentation effect, short sedimentation time, high sedimentation efficiency, and has strong anti-aging ability, and the service life of the inclined tube is greatly improved.

[0004] Although the above patent can realize the flocculation and sedimentation function in the process of sewage treatment, the current technical considerations are not comprehensive and have the following disadvantages: Although the above patent can realize the flocculation and sedimentation function in the process of sewage treatment, the current technical considerations are not comprehensive and have the following disadvantages: the inclined tube often has mud blockage, which affects the sedimentation effect and thus affects the effluent water quality; when cleaning the inclined tube, it is necessary to stop the water supply, empty the high-density sedimentation tank, and use a high-pressure water pump to flush the inclined tube in the absence of water. This method affects production operations.

[0005] In order to solve one of the above problems, a sewage treatment regulating flocculation and sedimentation device 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 regular up and down movement of the bottom support grid together with the inclined tube of the sedimentation tank through the first driving member and the second driving member to produce a vibration effect and reduce the deposition of dirt in the inclined tube of the sedimentation tank, and to provide a sewage treatment regulating flocculation sedimentation device for this purpose.

[0007] The sewage treatment regulating flocculation sedimentation device described in the utility model comprises a bottom supporting grid and a sedimentation tank inclined pipe supported on the bottom supporting grid, and is characterized in that it also comprises a vertical side end plate A and a vertical side end plate B arranged relatively to each other, the bottom supporting grid is located between the vertical side end plate A and the vertical side end plate B, and the two side edges are respectively fixed to the bottom of the vertical side end plate A and the vertical side end plate B, the top of the vertical side end plate A is bent outward to form a left horizontal support plate, the top of the vertical side end plate B is bent outward to form a right horizontal support plate, the lower surface of the left horizontal support plate is provided with a plurality of groups of left spring support mechanisms at intervals along its length direction, the lower surface of the right horizontal support plate is provided with a plurality of groups of right spring support mechanisms at intervals along its length direction, the left spring support mechanism and the right spring support mechanism are respectively supported at the stepped platform of the sedimentation tank, and a first driving member for driving the left horizontal support plate to lift and a second driving member for driving the right horizontal support plate to lift and lower are also installed on the inner wall of the sedimentation tank.

[0008] The first driving member and the second driving member are usually in a closed state and can be opened as needed. The first driving member and the second driving member can drive the bottom support grid together with the inclined pipe of the sedimentation tank to move up and down regularly, thereby generating a vibration effect and reducing the deposition of dirt in the inclined pipe of the sedimentation tank.

[0009] In addition, when the sedimentation tank is full of water and not shut down, the first driving member and the second driving member drive the bottom support grid together with the inclined tube of the sedimentation tank to move up and down regularly, generating a vibration effect, and the water in the sedimentation tank has an impact and washing effect on the sludge and impurities adhered to the inner wall of the inclined tube of the sedimentation tank, thereby further cleaning the inclined tube of the sedimentation tank, which can also reduce the deposition of dirt. It has the advantages of high efficiency and good cleaning effect, can reduce shutdowns, reduce cleaning costs and reduce the risk of damage to the inclined tube when disassembling and cleaning.

[0010] Preferably, the left spring support mechanism includes an upper connecting plate and a lower connecting plate, the upper connecting plate is fixedly connected to the lower surface of the left horizontal support plate, the lower connecting plate is supported and fixed at the step platform of the sedimentation tank, a first compression spring and a second compression spring are arranged between the upper connecting plate and the lower connecting plate, a rubber block is installed on the middle part of the upper surface of the lower connecting plate through a rubber block mounting seat, the first compression spring and the second compression spring are symmetrically distributed on both sides of the rubber block mounting seat, and there is a preset distance between the rubber block and the upper connecting plate.

[0011] The lifting drive cylinder A is in the retracted state, and the weight of the bottom support grid, the vertical side end plate A, the vertical side end plate B, the left horizontal support plate, the right horizontal support plate and the inclined pipe of the sedimentation tank are supported by multiple groups of left spring support mechanisms and right spring support mechanisms respectively, and there is a reserved gap between the rubber block and the left horizontal support plate;

[0012] By controlling the extension of the lifting drive cylinder A, the piston rod of the lifting drive cylinder A continues to overcome the support force of the left spring support mechanism, so that the left horizontal support plate and the right horizontal support plate move downward until the left horizontal support plate touches the rubber block, and then the lifting drive cylinder A is controlled to retract, and the left horizontal support plate and the right horizontal support plate move upward under the elastic force of the left spring support mechanism and the right spring support mechanism, and the first driving member and the second driving member are opened as needed, and the bottom support grid and the inclined pipe of the sedimentation tank can be driven by the first driving member and the second driving member to move up and down regularly, generating a vibration effect, and reducing the deposition of dirt in the inclined pipe of the sedimentation tank. The left spring support mechanism plays a buffering role.

[0013] Preferably, the right spring support mechanism has the same structure as the left spring support mechanism.

[0014] Preferably, reinforcing rib plates are provided between the left horizontal support plate and the vertical side end plate A, and between the vertical side end plate B and the right horizontal support plate.

[0015] Preferably, the inclined tube of the sedimentation tank is made of stainless steel.

[0016] Preferably, the first driving member includes a first mounting beam that is consistent with the length direction of the left horizontal support plate, the first mounting beam is above the left horizontal support plate, and a first fixed side plate is provided on one side of the first mounting beam along its length direction, the first fixed side plate is fixed to the inner wall of the sedimentation tank by expansion bolts, a vertical lifting drive cylinder A is fixed to the middle part of the first mounting beam, the cylinder body of the lifting drive cylinder A is fixedly installed in the middle part of the first mounting beam, and the telescopic rod of the lifting drive cylinder A passes through the first mounting beam and is fixedly connected to the left horizontal support plate, and guide slide bars A and guide slide bars B are symmetrically provided on both sides of the lifting drive cylinder A, one end of the guide slide bar A is fixedly connected to the left horizontal support plate, the other end of the guide slide bar A passes through the first mounting beam and is slidably connected to the guide sleeve A on the first mounting beam, one end of the guide slide bar B is fixedly connected to the left horizontal support plate, and the other end of the guide slide bar B passes through the first mounting beam and is slidably connected to the guide sleeve B on the first mounting beam.

[0017] The lifting drive cylinder A provides power, and the guide slide bar A and the guide slide bar B provide lifting guides, so that the lifting and lowering of the inclined pipe of the sedimentation tank will be smoother and produce a vibration effect.

[0018] Preferably, the second driving member includes a second mounting crossbeam that is consistent with the length direction of the left horizontal support plate, the second mounting crossbeam is located above the right horizontal support plate, and a second fixed side plate is arranged on one side of the second mounting crossbeam along its length direction, the second fixed side plate is fixed to the inner wall of the sedimentation tank by expansion bolts, a vertical lifting drive cylinder B is fixed to the middle of the second mounting crossbeam, the cylinder body of the lifting drive cylinder B is fixedly mounted to the middle of the second mounting crossbeam, and the telescopic rod of the lifting drive cylinder B passes through the second mounting crossbeam and is fixedly connected to the right horizontal support plate, and guide slide bars C and guide slide bars D are symmetrically arranged on both sides of the lifting drive cylinder B, one end of the guide slide bar C is fixedly connected to the right horizontal support plate, the other end of the guide slide bar C passes through the second mounting crossbeam and is slidably connected to the guide sleeve C on the second mounting crossbeam 18, one end of the guide slide bar D is fixedly connected to the right horizontal support plate, and the other end of the guide slide bar D passes through the second mounting crossbeam and is slidably connected to the guide sleeve D on the second mounting crossbeam. The second driving member has the same principle as the first driving member.

[0019] Preferably, the lifting drive cylinder A and the second mounting crossbeam are lifted and lowered synchronously, and are controlled by a hydraulic control system that drives the synchronous movement of the two to lift and lower synchronously.

[0020] Preferably, an end stopper bar is provided between the vertical side end plate A and the vertical side end plate B to prevent the inclined pipe of the sedimentation tank from being displaced along the length direction of the bottom support grid. Two groups of end stoppers are provided, which are respectively located at the front and rear sides of the inclined pipe of the sedimentation tank.

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

[0022] The purpose of installing the inclined pipe in the sedimentation tank of the sewage treatment regulating flocculation sedimentation device of the utility model is to regulate the effect of flocculation sedimentation in the sewage treatment process. The following advantages are achieved by installing the inclined pipe: the laminar flow principle is utilized to improve the treatment capacity of the sedimentation tank; the particle settling distance is shortened, thereby shortening the sedimentation time; the sedimentation area of ​​the sedimentation tank is increased, thereby improving the treatment efficiency.

[0023] The sewage treatment regulating flocculation sedimentation device described in the utility model can drive the bottom support grid together with the inclined pipe of the sedimentation tank to move up and down regularly through the first driving member and the second driving member, thereby generating a vibration effect, reducing the deposition of dirt in the inclined pipe of the sedimentation tank, and taking prevention as the main approach.

[0024] The sewage treatment regulating flocculation sedimentation device described in the utility model, when the sedimentation tank is full of water and not shut down, drives the bottom support grid together with the inclined tube of the sedimentation tank to move up and down regularly through the first driving member and the second driving member, thereby generating a vibration effect, and the water in the sedimentation tank has an impact and washing effect on the sludge impurities adhered to the inner wall of the inclined tube of the sedimentation tank, thereby further achieving the effect of cleaning the inclined tube of the sedimentation tank, and can also reduce the deposition of dirt. It has the advantages of high efficiency and good cleaning effect, can reduce shutdowns, reduce cleaning costs and reduce the risk of damage to the inclined tube when disassembling and washing.

[0025] The sewage treatment regulating flocculation sedimentation device described in the utility model has a lifting drive cylinder A that provides power, and guide slide bars A and guide slide bars B that provide lifting guides, so that the lifting of the inclined pipe of the sedimentation tank is smoother and a vibration effect is generated. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] 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.

[0027] Figure 1 It is a schematic diagram of the structure of the utility model;

[0028] Figure 2 for Figure 1 Schematic diagram of the structure of the middle lifting drive cylinder A in the retracted state;

[0029] Figure 3 for Figure 1 Structural schematic diagram of the middle lifting drive cylinder A in the extended state;

[0030] Figure 4 is a structural diagram of the first mounting beam;

[0031] Figure 5 This is a structural diagram of the second mounting beam.

[0032] In the figure: 1, bottom supporting grid 2, vertical side end plate A 3, vertical side end plate B 4, left horizontal supporting plate 5, right horizontal supporting plate 6, left spring supporting mechanism 6.1, upper connecting plate 6.2, lower connecting plate 6.3, first compression spring 6.4, second compression spring 6.5, rubber block mounting seat 6.6, rubber block 7, right spring supporting mechanism 8, end stopper 9, sedimentation tank inclined pipe 10, reinforcing rib plate 11, first mounting cross beam 12, first fixed side plate 13, lifting drive cylinder A 14, guide slide bar A 15, guide slide bar B 16, guide sleeve A 17, guide sleeve B 18, second mounting cross beam 19, second fixed side plate 20, lifting drive cylinder B 21, guide slide bar C 22, guide slide bar D 23, guide sleeve C 24, guide sleeve D 25, sedimentation tank. DETAILED DESCRIPTION

[0033] 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.

[0034] Embodiment 1, as Figure 1-2 As shown, the sewage treatment regulating flocculation sedimentation device comprises a bottom support grid 1 and a sedimentation tank inclined pipe 9 supported on the bottom support grid 1, and also comprises a vertical side end plate A2 and a vertical side end plate B3 arranged relatively, the bottom support grid 1 is between the vertical side end plate A2 and the vertical side end plate B3, and the two side edges are respectively fixed to the bottom of the vertical side end plate A2 and the vertical side end plate B3, the top of the vertical side end plate A2 is bent outward to form a left horizontal support plate 4, and the top of the vertical side end plate B3 is bent outward to form a right horizontal support plate 4. The horizontal support plate 5 has a plurality of left spring support mechanisms 6 arranged at intervals along its length on the lower surface of the left horizontal support plate 4, and a plurality of right spring support mechanisms 7 arranged at intervals along its length on the lower surface of the right horizontal support plate 5. The left spring support mechanisms 6 and the right spring support mechanisms 7 are respectively supported on the stepped platform of the sedimentation tank 25. A first driving member for driving the left horizontal support plate 4 to be lifted and lowered and a second driving member for driving the right horizontal support plate 5 to be lifted and lowered are also installed on the inner wall of the sedimentation tank 25.

[0035] The first driving member and the second driving member are usually in a closed state and can be opened as needed. The first driving member and the second driving member can drive the bottom support grid 1 together with the inclined pipe 9 of the sedimentation tank to move up and down regularly, thereby generating a vibration effect and reducing the deposition of dirt in the inclined pipe 9 of the sedimentation tank.

[0036] In addition, when the sedimentation tank 25 is full of water and not shut down, the first driving member and the second driving member drive the bottom support grid 1 together with the inclined tube 9 of the sedimentation tank to move up and down regularly, generating a vibration effect, and the water in the sedimentation tank 25 has an impact and washing effect on the sludge and impurities adhered to the inner wall of the inclined tube 9 of the sedimentation tank, thereby further achieving the purpose of cleaning the inclined tube 9 of the sedimentation tank, and can also reduce the deposition of dirt. It has the advantages of high efficiency and good cleaning effect, which can reduce shutdowns, reduce cleaning costs and reduce the risk of damage to the inclined tube when disassembling and cleaning.

[0037] Embodiment 2, as Figure 1-2 As shown, the sewage treatment regulating flocculation sedimentation device comprises a bottom support grid 1 and a sedimentation tank inclined pipe 9 supported on the bottom support grid 1, and also comprises a vertical side end plate A2 and a vertical side end plate B3 arranged relatively, the bottom support grid 1 is between the vertical side end plate A2 and the vertical side end plate B3, and the two side edges are respectively fixed to the bottom of the vertical side end plate A2 and the vertical side end plate B3, the top of the vertical side end plate A2 is bent outward to form a left horizontal support plate 4, and the top of the vertical side end plate B3 is bent outward to form a right horizontal support plate 4. The horizontal support plate 5 has a plurality of left spring support mechanisms 6 arranged at intervals along its length on the lower surface of the left horizontal support plate 4, and a plurality of right spring support mechanisms 7 arranged at intervals along its length on the lower surface of the right horizontal support plate 5. The left spring support mechanisms 6 and the right spring support mechanisms 7 are respectively supported on the stepped platform of the sedimentation tank 25. A first driving member for driving the left horizontal support plate 4 to be lifted and lowered and a second driving member for driving the right horizontal support plate 5 to be lifted and lowered are also installed on the inner wall of the sedimentation tank 25.

[0038] Furthermore, the left spring support mechanism 6 includes an upper connecting plate 6.1 and a lower connecting plate 6.2, the upper connecting plate 6.1 is fixedly connected to the lower surface of the left horizontal support plate 4, the lower connecting plate 6.2 is supported and fixed on the stepped platform of the sedimentation tank 25, a first compression spring 6.3 and a second compression spring 6.4 are arranged between the upper connecting plate 6.1 and the lower connecting plate 6.2, a rubber block 6.6 is installed in the middle of the upper surface of the lower connecting plate 6.2 through a rubber block mounting seat 6.5, the first compression spring 6.3 and the second compression spring 6.4 are symmetrically distributed on both sides of the rubber block mounting seat 6.5, and a preset distance is provided between the rubber block 6.6 and the upper connecting plate 6.1.

[0039] Reference Figure 2 , the lifting drive cylinder A13 is in the retracted state, the weight of the bottom support grid 1, the vertical side end plate A2, the vertical side end plate B3, the left horizontal support plate 4, the right horizontal support plate 5 and the inclined pipe 9 of the sedimentation tank are supported by multiple groups of left spring support mechanisms 6 and right spring support mechanisms 7 respectively, and there is a reserved gap between the rubber block 6.6 and the left horizontal support plate 4;

[0040] By controlling the extension of the lifting drive cylinder A13, the piston rod of the lifting drive cylinder A13 continues to overcome the support force of the left spring support mechanism 6, so that the left horizontal support plate 4 and the right horizontal support plate 5 move downward until the left horizontal support plate 4 touches the rubber block 6.6 and reaches Figure 3 The lifting drive cylinder A13 is then controlled to retract, and the left horizontal support plate 4 and the right horizontal support plate 5 are moved upward under the elastic force of the left spring support mechanism 6 and the right spring support mechanism 7, and restored to the Figure 2 In the state, the first driving member and the second driving member are turned on as needed, and the bottom support grid 1 and the inclined pipe 9 of the sedimentation tank can be driven by the first driving member and the second driving member to move up and down regularly, thereby generating a vibration effect and reducing the deposition of dirt in the inclined pipe 9 of the sedimentation tank. The left spring support mechanism 6 plays a buffering role.

[0041] Furthermore, the right spring support mechanism 7 has the same structure as the left spring support mechanism 6 .

[0042] Furthermore, reinforcing rib plates 10 are provided between the left horizontal support plate 4 and the vertical side end plate A2 , and between the vertical side end plate B3 and the right horizontal support plate 5 .

[0043] Furthermore, the material of the sedimentation tank inclined tube 9 is stainless steel.

[0044] Further, refer to Figure 4 The first driving member includes a first mounting crossbeam 11 which is consistent with the length direction of the left horizontal support plate 4. The first mounting crossbeam 11 is located above the left horizontal support plate 4, and a first fixed side plate 12 is provided on one side of the first mounting crossbeam 11 along its length direction. The first fixed side plate 12 is fixed to the inner wall of the sedimentation tank by expansion bolts. A vertical lifting drive cylinder A13 is fixed to the middle of the first mounting crossbeam 11. The cylinder body of the lifting drive cylinder A13 is fixedly installed in the middle of the first mounting crossbeam 11, and the telescopic rod of the lifting drive cylinder A13 passes through the first mounting crossbeam 11. The mounting crossbeam 11 is fixedly connected to the left horizontal support plate 4, and guide slide bars A14 and guide slide bars B15 are symmetrically arranged on both sides of the lifting drive cylinder A13. One end of the guide slide bar A14 is fixedly connected to the left horizontal support plate 4, and the other end of the guide slide bar A14 passes through the first mounting crossbeam 11 and is slidably connected to the guide sleeve A16 on the first mounting crossbeam 11. One end of the guide slide bar B15 is fixedly connected to the left horizontal support plate 4, and the other end of the guide slide bar B15 passes through the first mounting crossbeam 11 and is slidably connected to the guide sleeve B17 on the first mounting crossbeam 11.

[0045] The lifting drive cylinder A13 provides power, and the guide slide bar A14 and the guide slide bar B15 provide lifting guides, so that the lifting of the inclined pipe 9 of the sedimentation tank will be smoother, producing a vibration effect.

[0046] Further, refer to Figure 5 The second driving member includes a second mounting crossbeam 18 which is consistent with the length direction of the left horizontal support plate 4. The second mounting crossbeam 18 is located above the right horizontal support plate 5, and a second fixed side plate 19 is provided on one side of the second mounting crossbeam 18 along its length direction. The second fixed side plate 19 is fixed to the inner wall of the sedimentation tank by expansion bolts. A vertical lifting drive cylinder B20 is fixed to the middle of the second mounting crossbeam 18. The cylinder body of the lifting drive cylinder B20 is fixedly installed in the middle of the second mounting crossbeam 18, and the telescopic rod of the lifting drive cylinder B20 passes through the second mounting crossbeam. The mounting crossbeam 18 is fixedly connected to the right horizontal support plate 5. The two sides of the lifting drive cylinder B20 are symmetrically provided with guide slide bars C21 and guide slide bars D22. One end of the guide slide bar C21 is fixedly connected to the right horizontal support plate 5. The other end of the guide slide bar C21 penetrates the second mounting crossbeam 18 and is slidably connected to the guide sleeve C23 on the second mounting crossbeam 18. One end of the guide slide bar D22 is fixedly connected to the right horizontal support plate 5. The other end of the guide slide bar D22 penetrates the second mounting crossbeam 18 and is slidably connected to the guide sleeve D24 on the second mounting crossbeam 18. The second driving member has the same principle as the first driving member.

[0047] Furthermore, the lifting drive cylinder A13 and the second mounting cross beam 18 are lifted and lowered synchronously, and are controlled by a hydraulic control system that drives the synchronous movement of the two to be lifted and lowered synchronously.

[0048] An end stopper 8 is also provided between the vertical side end plate A2 and the vertical side end plate B3 to prevent the inclined pipe 9 of the sedimentation tank from being displaced along the length direction of the bottom support grid 1. Two groups of end stoppers 8 are provided, which are respectively located at the front and rear sides of the inclined pipe 9 of the sedimentation tank.

[0049] The purpose of installing the inclined pipe in the sedimentation tank of the sewage treatment regulating flocculation sedimentation device of the utility model is to regulate the effect of flocculation sedimentation in the sewage treatment process. The following advantages are achieved by installing the inclined pipe: the laminar flow principle is utilized to improve the treatment capacity of the sedimentation tank; the particle settling distance is shortened, thereby shortening the sedimentation time; the sedimentation area of ​​the sedimentation tank is increased, thereby improving the treatment efficiency.

[0050] The sewage treatment regulating flocculation sedimentation device described in the utility model can drive the bottom support grid together with the inclined pipe of the sedimentation tank to move up and down regularly through the first driving member and the second driving member, thereby generating a vibration effect and reducing the deposition of dirt in the inclined pipe of the sedimentation tank.

[0051] The sewage treatment regulating flocculation sedimentation device described in the utility model has a lifting drive cylinder A that provides power, and guide slide bars A and guide slide bars B that provide lifting guides, so that the lifting of the inclined pipe of the sedimentation tank is smoother and a vibration effect is generated.

[0052] 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.

[0053] The matters not described in detail in the present invention are all known technologies to those skilled in the art.

Claims

1. A sewage treatment regulating flocculation sedimentation device, comprising a bottom support grid and a sedimentation tank inclined pipe supported on the bottom support grid, characterized in that: It also includes a vertical side end plate A and a vertical side end plate B that are relatively arranged, the bottom support grid is located between the vertical side end plate A and the vertical side end plate B, and the two side edges are respectively fixed to the bottom of the vertical side end plate A and the vertical side end plate B, the top of the vertical side end plate A is bent outward to form a left horizontal support plate, and the top of the vertical side end plate B is bent outward to form a right horizontal support plate, and a plurality of groups of left spring support mechanisms are arranged at intervals on the lower surface of the left horizontal support plate along its length direction, and a plurality of groups of right spring support mechanisms are arranged at intervals on the lower surface of the right horizontal support plate along its length direction, the left spring support mechanism and the right spring support mechanism are respectively supported at the step platform of the sedimentation tank, and a first driving member for driving the left horizontal support plate to rise and fall and a second driving member for driving the right horizontal support plate to rise and fall are also installed on the inner wall of the sedimentation tank.

2. The sewage treatment regulating flocculation sedimentation device according to claim 1, characterized in that: The left spring support mechanism includes an upper connecting plate and a lower connecting plate, the upper connecting plate is fixedly connected to the lower surface of the left horizontal support plate, the lower connecting plate is supported and fixed at the step platform of the sedimentation tank, a first compression spring and a second compression spring are arranged between the upper connecting plate and the lower connecting plate, a rubber block is installed on the middle part of the upper surface of the lower connecting plate through a rubber block mounting seat, the first compression spring and the second compression spring are symmetrically distributed on both sides of the rubber block mounting seat, and a preset distance is provided between the rubber block and the upper connecting plate.

3. The sewage treatment regulating flocculation sedimentation device according to claim 2, characterized in that: The right spring support mechanism has the same structure as the left spring support mechanism.

4. The sewage treatment regulating flocculation sedimentation device according to claim 3, characterized in that: Reinforcing rib plates are provided between the left horizontal support plate and the vertical side end plate A, and between the vertical side end plate B and the right horizontal support plate.

5. The sewage treatment regulating flocculation sedimentation device according to claim 4, characterized in that: The inclined tube of the sedimentation tank is made of stainless steel.

6. The sewage treatment regulating flocculation sedimentation device according to claim 5, characterized in that: The first driving member includes a first mounting beam that is consistent with the length direction of the left horizontal support plate, the first mounting beam is located above the left horizontal support plate, and a first fixed side plate is arranged on one side of the first mounting beam along its length direction, the first fixed side plate is fixed to the inner wall of the sedimentation tank by expansion bolts, a vertical lifting drive cylinder A is fixed to the middle part of the first mounting beam, the cylinder body of the lifting drive cylinder A is fixedly installed in the middle part of the first mounting beam, and the telescopic rod of the lifting drive cylinder A passes through the first mounting beam and is fixedly connected to the left horizontal support plate, and guide slide bars A and guide slide bars B are symmetrically arranged on both sides of the lifting drive cylinder A, one end of the guide slide bar A is fixedly connected to the left horizontal support plate, the other end of the guide slide bar A passes through the first mounting beam and is slidably connected to the guide sleeve A on the first mounting beam, one end of the guide slide bar B is fixedly connected to the left horizontal support plate, and the other end of the guide slide bar B passes through the first mounting beam and is slidably connected to the guide sleeve B on the first mounting beam.

7. The sewage treatment regulating flocculation sedimentation device according to claim 6, characterized in that: The second driving member includes a second mounting crossbeam which is consistent with the length direction of the left horizontal support plate, the second mounting crossbeam is located above the right horizontal support plate, and a second fixed side plate is arranged on one side of the second mounting crossbeam along its length direction, the second fixed side plate is fixed to the inner wall of the sedimentation tank by expansion bolts, a vertical lifting drive cylinder B is fixed to the middle part of the second mounting crossbeam, the cylinder body of the lifting drive cylinder B is fixedly installed at the middle part of the second mounting crossbeam, and the telescopic rod of the lifting drive cylinder B passes through the second mounting crossbeam and is fixedly connected to the right horizontal support plate, and guide slide bars C and guide slide bars D are symmetrically arranged on both sides of the lifting drive cylinder B, one end of the guide slide bar C is fixedly connected to the right horizontal support plate, the other end of the guide slide bar C passes through the second mounting crossbeam and is slidably connected to the guide sleeve C on the second mounting crossbeam, one end of the guide slide bar D is fixedly connected to the right horizontal support plate, and the other end of the guide slide bar D passes through the second mounting crossbeam and is slidably connected to the guide sleeve D on the second mounting crossbeam.

8. The sewage treatment regulating flocculation sedimentation device according to claim 7, characterized in that: The lifting drive cylinder A and the second mounting beam rise and fall synchronously.

Images