Horizontal-flow sedimentation tank

Abstract

The utility model discloses a horizontal sedimentation tank and relates to the technical field of sedimentation tanks. According to the technical scheme, the device is characterized by comprising a main sedimentation tank and a mud bucket, a filter residue tank is arranged on the side, close to the mud bucket, of the main sedimentation tank, a water inlet pipe is fixedly connected to the outer wall of the filter residue tank, an adjusting box is fixedly connected to the outer wall of the water inlet pipe, and the adjusting box is communicated with the water inlet pipe through a water passing groove and communicated with the filter residue tank through a water flowing channel; standby tanks separated from the main sedimentation tank through baffles are arranged on the two sides of the main sedimentation tank, a lifting device is fixedly connected to the main sedimentation tank, a switch assembly is rotationally connected to the end, close to the adjusting box, of the inner top face of the water flowing channel, and power transmission devices are arranged in the two side walls of the water flowing channel; when the contact area of the switch assembly and the power transmission device is larger than zero, the main sedimentation tank is communicated with the standby tank, and the standby tank is arranged to adjust the volume of the main sedimentation tank, so that the influence on the sedimentation effect due to the fact that water flow exceeds a design range is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to sedimentation tank technical field more specifically, it relates to a horizontal flow type sedimentation tank. BACKGROUND

[0002] The working principle of horizontal flow type sedimentation tank is mainly based on the action of gravity and time, when the sewage enters the sedimentation tank, first, it mixes with the clean water in the tank, so that the suspended solids are uniformly distributed in the water, and the sewage flows along the length direction of the sedimentation tank, due to the action of gravity, the larger suspended solids begin to sink to the bottom of the tank, while the smaller particles may continue to flow forward under the action of water flow, after a period of sedimentation, the sludge deposited in the tank bottom is discharged regularly to keep the water in the tank clean.

[0003] The design inflow of horizontal flow type sedimentation tank should be determined according to the specific situation, generally, it is recommended to use 60%-80% of the design inflow as the appropriate inflow range, the selection of this range is based on ensuring that the water has enough residence time in the sedimentation tank, so that the suspended solids can be fully settled, when the inflow exceeds the upper limit of the design range, it will lead to the reduction of the residence time of water in the sedimentation tank, which means that the suspended solids do not have enough time to settle, part of the suspended solids may be discharged with the water flow, thereby affecting the water quality, therefore, a new scheme is needed to solve the problem that the water quality is affected when the inflow exceeds the upper limit of the design range. SUMMARY

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a horizontal flow type sedimentation tank, by setting up a standby tank and a baffle that can automatically rise according to the water flow, the volume of the main sedimentation tank is expanded, thereby reducing the influence of increased water flow on the sedimentation effect.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a horizontal flow type sedimentation tank, comprising a main sedimentation tank and a mud bucket, a filter residue tank is arranged on the side of the main sedimentation tank close to the mud bucket, a water inlet pipe is fixedly connected to the outer wall of the filter residue tank, an adjusting box is fixedly connected to the outer wall of the water inlet pipe, the adjusting box is communicated with the water inlet pipe through a water passage, the adjusting box is communicated with the filter residue tank through a water flow channel, standby tanks separated from the main sedimentation tank by baffles are arranged on both sides of the main sedimentation tank, a lifting device is fixedly connected to the upper surface of the length direction side wall of the main sedimentation tank, one end of the lifting device is fixedly connected with the baffle, a switch assembly is rotatably connected to the inner top surface of the water flow channel close to the one end of the adjusting box, power transmission devices are arranged in both side walls of the water flow channel, when the contact area of the switch assembly and the power transmission device is greater than zero, the main sedimentation tank is communicated with the standby tanks.

[0006] The utility model further sets up: the switch subassembly includes the rotation board and two conductive sheets of mutual fixed connection, the conductive sheet is connected with the power transmission device sliding, the rotation board is connected with the inner top surface rotation of water channel, the height of rotation board is same with the height of water channel.

[0007] The utility model further sets up: the two side walls of the adjusting box all are equipped with the sliding groove and the accommodating groove of intercommunication, the power transmission device is fixedly connected on the inner wall of accommodating groove, the conductive sheet is connected on the inner wall of sliding groove sliding.

[0008] The utility model further sets up: the lifting device includes two slide rails and two sliding blocks, two sliding blocks are fixedly connected with the both ends of baffle top length direction respectively, the sliding block is connected on the inner wall of slide rail sliding, the distance between two slide rails is greater than the length of baffle.

[0009] The utility model further sets up: the distance between water channel and the most bottom of water inlet pipe is two thirds of water inlet pipe diameter, the distance between the top of water channel and ground is greater than the distance between the bottom of water channel and ground.

[0010] The utility model further sets up: the both sides of main sedimentation tank are equipped with generator, one pole of generator is connected with conductive sheet electricity, the other pole of generator is connected with slide rail electricity.

[0011] Summarized above, the utility model has following beneficial effect: a kind of advection type sedimentation tank, when the water flow in water inlet pipe increases to exceed the height of water channel lower surface, wastewater will flow into adjusting box, when the water level in adjusting box reaches certain height, water flow enters water channel and promotes rotation board to rotate, so that conductive sheet and power transmission device contact closed route, to make lifting device electrification drive baffle to rise, connect standby pool with main sedimentation tank, increase the volume of area for sedimentation, adapt to different water flow condition, improve the flexibility and adaptability of sedimentation tank. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structural diagram of the utility model;

[0013] Figure 2 It is Figure 1 the enlarged view of A in figure;

[0014] Figure 3 It is the section of the utility model Figure 1 ;

[0015] Figure 4 It is Figure 3 the enlarged view of B in figure;

[0016] Figure 5 It is Figure 4Enlarged view of the middle C;

[0017] Figure 6 The cross section of the present application Figure 2 ;

[0018] Figure 7 The cross section of the present application Figure 6 Enlarged view of the middle D;

[0019] Figure 8 The cross section of the present application Figure 7 Enlarged view of the middle E.

[0020] In the figure: 1, main sedimentation tank; 2, hopper; 3, filter residue tank; 4, water inlet pipe; 5, regulating box; 6, water passage; 7, water flow channel; 8, baffle; 9, standby tank; 10, power transmission device; 11, rotating plate; 12, conductive sheet; 13, sliding groove; 14, containing groove; 15, sliding rail; 16, sliding block; 17, generator. DETAILED DESCRIPTION

[0021] The present application will be described in detail below in combination with the drawings and examples.

[0022] A horizontal flow type sedimentation tank, such as Figure 1 , Figure 6 , Figure 7 , Figure 8As shown, including the main sedimentation tank 1 and hopper 2, wastewater in the main sedimentation tank 1 along the horizontal direction, in which the larger suspended particles under its own gravity to the bottom of the pool, hopper 2 for collecting and processing sludge and sediment produced during the sedimentation, midwifery battery near the side of the hopper 2 is provided with a filter residue pool 3, filter residue pool 3 can filter out a part of the wastewater on the surface of the float, filter residue pool 3 on the outer wall of the pouring water pipe 4, wastewater from the water pipe 4 through the filter residue pool 3 into the main sedimentation tank 1, the outer wall of the water pipe 4 pouring integral molding has a regulating box 5, regulating box 5 through the water tank 6 and water pipe 4 communication, when the water flow in the water pipe 4 increases to more than the water tank 6 under the surface height, water pipe 4 more than the water tank 6 under the surface height of the wastewater will be through the water tank 6 into the regulating box 5, regulating box 5 through the water flow channel 7 and filter residue pool 3 communication, when the water level in the regulating box 5 is higher than the height of the lower surface of the filter residue pool 3, the wastewater in the regulating box 5 will pass through the water flow channel 7 into the filter residue pool 3, both sides of the main sedimentation tank 1 is provided with a standby pool 9 through the baffle 8 and the main sedimentation tank 1 is separated, when the water flow is more than the design value of the sedimentation tank, the baffle 8 separates the main sedimentation tank 1 and the standby pool 9, the upper surface of the length direction side wall of the main sedimentation tank 1 is fixedly connected with the lifting device through the cement solidification, one end of the lifting device is welded with the baffle 8, the inner top surface of the water flow channel 7 is rotatably connected with the switch assembly at one end close to the regulating box 5, both sides of the water flow channel 7 are provided with power transmission device 10, when the wastewater height in the regulating box 5 is higher than the height of the lower surface of the water flow channel 7, the water flow will push the switch assembly to rotate and contact with the power transmission device 10, at this time the lifting device is powered to drive the baffle 8 to rise upward to make the standby pool 9 communicate with the main sedimentation tank 1, which increases the volume of the area for sedimentation and reduces the probability of the sedimentation effect of suspended particles being poor due to the increase of the wastewater flow rate in the sedimentation area.

[0023] As shown in the figure, Figures 6-8 As shown, the two side walls of the regulating box 5 are provided with sliding grooves 13 and accommodating grooves 14 which are in communication with each other, the accommodating grooves 14 are used to accommodate the power transmission device 10, so as to reduce the probability of the power transmission device 10 being exposed to the wastewater in the regulating box 5, the switch assembly comprises a rotating plate 11 and two conductive sheets 12 which are fixedly connected with each other, the conductive sheets 12 are slidably connected with the inner walls of the sliding grooves 13, the conductive sheets 12 are arranged on both sides of the width direction of the rotating plate 11, the conductive sheets 12 are slidably connected with the power transmission device 10, the rotating plate 11 is rotatably connected with the inner top surface of the water flow channel 7, the height of the rotating plate 11 is the same as the height of the water flow channel 7, when the wastewater height in the regulating box 5 is higher than the height of the lower surface of the water flow channel 7, the wastewater can push the rotating plate 11 to rotate towards the direction of the main sedimentation tank 1 and drive the conductive sheets 12 to rotate, the conductive sheets 12 contact with the power transmission device 10 to make the lifting device powered, the lifting device drives the baffle 8 to move upward to make the main sedimentation tank 1 communicate with the standby pool 9.

[0024] As Figure 1 and Figure 2 shown, the two sides of the main sedimentation tank 1 are provided with a generator 17, one pole of the generator 17 is electrically connected with the conductive sheet 12, and the other pole is electrically connected with the slide rail 15, the generator 17 provides electric energy for the lifting device, the lifting device is provided as two linear modules, the linear module includes the slide rail 15 and the sliding block 16, the two sliding blocks 16 are respectively welded with the two ends of the top surface of the length direction of the baffle 8, the sliding block 16 is slidingly connected on the inner wall of the slide rail 15, when the sliding block 16 is electrified, it will slide upward on the inner wall of the slide rail 15 and drive the baffle 8 to slide upward to make the standby tank 9 communicate with the main sedimentation tank 1 to increase the volume of the sedimentation area, the distance between the two slide rails 15 is greater than the length of the baffle 8, which can ensure that the baffle 8 will not be blocked during upward movement.

[0025] As Figures 3-5 shown, the distance between the water channel 6 and the ground end of the water inlet pipe 4 is two-thirds of the diameter of the water inlet pipe 4, and the waste water height is two-thirds of the diameter of the water inlet pipe 4, which reaches the maximum value of the design value of the waste water tank, when the flow in the water inlet pipe 4 is lower than the maximum value of the design value, the waste water in the water inlet pipe 4 will not flow into the waste water tank of the adjusting box 5, and the waste water tank can normally work, the distance between the top surface of the flowing water channel 7 and the ground is greater than the distance between the bottom surface of the water channel 6 and the ground, and the height of the flowing water channel 7 is lower, which can timely flow the water in the adjusting box 5 into the flowing water channel 7 to make the standby tank 9 communicate with the main sedimentation tank 1, which can effectively prevent the backflow of excessive water in the adjusting box 5.

[0026] Working principle: a horizontal flow type sedimentation tank, when the water level in the water inlet pipe 4 reaches two-thirds of the height of the pipe diameter, the water flow will flow into the adjusting box 5 through the water channel 6 for storage, when the water level in the adjusting box 5 is higher than the bottom surface of the flowing water channel 7, the water flow flows into the filter residue tank 3 through the flowing water channel 7 and drives the rotating plate 11 to rotate, the rotation of the rotating plate 11 drives the conductive sheet 12 to slide on the inner wall of the sliding groove 13 and contact with the power transmission device 10, at this time, the electric energy in the generator 17 is transmitted to the sliding block 16 through the conductive sheet 12 and the power transmission device 10 to make the sliding block 16 slide upward on the slide rail 15, the sliding block 16 drives the baffle 8 to move upward to make the standby tank 9 communicate with the main sedimentation tank 1 to increase the volume of the sedimentation part and reduce the influence of the increase of the water inflow on the water flow speed.

[0027] The above is only the preferred embodiment of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solution belonging to the idea of the present application is within the protection scope of the present application. It should be noted that for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the present application are also considered as the protection scope of the present application.

Claims

1. A horizontal flow sedimentation tank, comprising a main sedimentation tank (1) and a sludge hopper (2), a filter residue tank (3) is arranged on one side of the main sedimentation tank (1) close to the sludge hopper (2), a water inlet pipe (4) is fixedly connected to the outer wall of the filter residue tank (3), characterized in that: The outer wall of the water inlet pipe (4) is fixedly connected with an adjusting box (5), the adjusting box (5) is communicated with the water inlet pipe (4) through a water channel (6), the adjusting box (5) is communicated with the filter residue pool (3) through a water flow channel (7), both sides of the main sedimentation tank (1) are provided with standby pools (9) separated from the main sedimentation tank (1) by baffle plates (8), the upper surface of the length direction side wall of the main sedimentation tank (1) is fixedly connected with a lifting device, one end of the lifting device is fixedly connected with the baffle plate (8), the inner top surface of the water flow channel (7) is rotatably connected with a switch assembly at one end close to the adjusting box (5), both side walls of the water flow channel (7) are provided with power transmission devices (10), when the contact area of the switch assembly and the power transmission device (10) is greater than zero, the main sedimentation tank (1) is communicated with the standby pool (9).

2. A horizontal flow sedimentation basin according to claim 1, characterized in that The switch assembly comprises a rotating plate (11) and two conductive sheets (12) fixedly connected with each other, the conductive sheet (12) is slidably connected with the power transmission device (10), the rotating plate (11) is rotatably connected with the inner top surface of the water flow channel (7), the height of the rotating plate (11) is the same as the height of the water flow channel (7).

3. A horizontal flow sedimentation basin according to claim 2, characterized in that: The two side walls of the adjusting box (5) are provided with a sliding groove (13) and a containing groove (14) communicated with each other, the power transmission device (10) is fixedly connected to the inner wall of the containing groove (14), and the conductive sheet (12) is slidably connected to the inner wall of the sliding groove (13).

4. A horizontal flow sedimentation basin according to claim 3, characterized in that: The lifting device comprises two sliding rails (15) and two sliding blocks (16), the two sliding blocks (16) are respectively fixedly connected to the two ends of the length direction top surface of the baffle plate (8), the sliding block (16) is slidably connected to the inner wall of the sliding rail (15), and the distance between the two sliding rails (15) is greater than the length of the baffle plate (8).

5. The horizontal flow sedimentation basin defined in claim 1 wherein: The distance between the water channel (6) and the bottom end of the water inlet pipe (4) is two-thirds of the diameter of the water inlet pipe (4), and the distance between the top surface of the water flow channel (7) and the ground is greater than the distance between the bottom surface of the water channel (6) and the ground.

6. A horizontal flow sedimentation basin according to claim 4, characterized in that: Both sides of the main sedimentation tank (1) are provided with a generator (17), one pole of the generator (17) is electrically connected with the conductive sheet (12), and the other pole of the generator (17) is electrically connected with the sliding rail (15).

Images