CN218046913U - Inclined plate sedimentation tank - Google Patents

Abstract

The utility model belongs to the technical field of the sewage treatment technique and specifically relates to indicate a swash plate sedimentation tank, it includes out the hydroecium, set up in the below of going out the hydroecium and with the surge chamber of going out the hydroecium intercommunication, set up the ramp assembly between surge chamber and play hydroecium, be located the below of surge chamber and with the mud fill of surge chamber intercommunication, be located the filter-tank of one side of going out the hydroecium, with the inlet tube of filter-tank intercommunication, set up the honeycomb duct of the delivery port intercommunication of intraoral filtration and one end and filter-tank in the delivery port of filter-tank, the other end and the surge chamber intercommunication of honeycomb duct. Filter the sewage in to honeycomb duct and the cushion chamber through filtration, intercept the particulate matter that the diameter is greater than the mesh diameter of filter screen in the sewage, avoided the great particulate matter of diameter in the sewage to enter into honeycomb duct and cushion chamber in, lead to the problem that honeycomb duct and cushion chamber blockked up, reduced the washing and the maintenance number of times of inclined plate sedimentation pond, improved inclined plate sedimentation pond's practicality and production efficiency.

Description

Inclined plate sedimentation tank

Technical Field

The utility model relates to the technical field of sewage treatment, especially, indicate an inclined plate sedimentation tank.

Background

The improved inclined plate (inclined pipe) settling tank has one improved settling tank with one set of parallel plates or square pipes in the settling area to shorten settling time and raise settling efficiency. Inclined plate and inclined tube sedimentation is developed according to the theory of shallow layer (pool) sedimentation and cellular multi-layer sedimentation. It greatly reduces Reynolds number Re and raises Froude number Fr, makes water flow in laminar flow state in the course of precipitation, greatly raises efficiency of precipitation tank and reduces floor area. However, the existing inclined plate sedimentation tank has the disadvantages of complex structure, large occupied space and inconvenient production and installation, large-particle impurities in sewage easily enter a sedimentation zone to cause blockage, thereby not only influencing the sedimentation effect and speed of the sedimentation zone, but also increasing the cleaning and repairing times of the inclined plate sedimentation tank. Therefore, the drawbacks are obvious, and it is highly desirable to provide a solution.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide an inclined plate sedimentation tank.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the inclined plate sedimentation tank comprises a water outlet chamber, a buffer chamber, an inclined plate assembly, a mud bucket, a filter tank, a water inlet pipe, a filter structure and a flow guide pipe, wherein the buffer chamber is arranged below the water outlet chamber and is communicated with the water outlet chamber, the inclined plate assembly is arranged between the water outlet chamber and the buffer chamber, the mud bucket is arranged below the buffer chamber and is communicated with the buffer chamber, the filter tank is arranged on one side of the water outlet chamber, the water inlet pipe is communicated with the filter tank, the filter structure is arranged in a water outlet of the filter tank, one end of the flow guide pipe is communicated with a water outlet of the filter tank, the other end of the flow guide pipe is communicated with the buffer chamber, and the water outlet chamber is communicated with the buffer chamber through the inclined plate assembly.

Furthermore, the filtering structure comprises a filtering net covered on the water outlet of the filtering tank.

Furthermore, the inclined plate sedimentation tank further comprises a first guide plate arranged in the buffer chamber, and the first guide plate is arranged opposite to the water outlet of the flow guide pipe.

Furthermore, the inclined plate sedimentation tank also comprises a flow baffle plate arranged on the inner side wall of the filter tank, and the flow baffle plate is arranged opposite to the water outlet of the water inlet pipe.

Furthermore, the inclined plate component comprises a settling zone and a plurality of inclined tube fillers or inclined tubes which are obliquely arranged in the settling zone respectively, and the water outlet chamber is communicated with the buffer chamber through the settling zone.

Further, the inclined plate sedimentation tank also comprises a clarification chamber for communicating the water outlet chamber and the buffer chamber.

Furthermore, the water outlet chamber comprises a water outlet weir and a water collecting tank, the water collecting tank is communicated with a water outlet of the water outlet weir, and the clarifying chamber is communicated with a water inlet of the water outlet weir.

Further, the inclined plate sedimentation tank also comprises a visual window arranged on the buffer chamber, and the visual window is used for observing the water flow condition in the buffer area of the buffer chamber.

Further, the inclined plate sedimentation tank also comprises a second guide plate arranged at the bottom end of the inclined plate component.

The utility model has the advantages that: the utility model discloses a filtration convection filters to the sewage in honeycomb duct and the cushion chamber, intercepts the particulate matter that the diameter is greater than the mesh diameter of filter screen in the sewage, has avoided the great particulate matter of diameter in the sewage to enter into honeycomb duct and cushion chamber in, leads to the problem that honeycomb duct and cushion chamber blockked up, has reduced the washing and the maintenance number of times of inclined plate sedimentation pond, improves inclined plate sedimentation pond's practicality and production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is an enlarged view of the point A in FIG. 1.

Description of reference numerals:

1. a water outlet chamber; 2. a buffer chamber; 3. a swash plate assembly; 4. a mud bucket; 5. a filter tank; 6. a water inlet pipe; 7. a filter structure; 8. a flow guide pipe; 9. a first guide plate; 10. a flow baffle plate; 11. a settling zone; 12. a second guide plate; 13. a clarification chamber; 14. an effluent weir; 15. a water collection tank; 16. a visible window.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 2, the utility model provides a tilted plate sedimentation tank, which comprises a water outlet chamber 1, a buffer chamber 2 arranged below the water outlet chamber 1, a tilted plate assembly 3 obliquely arranged between the water outlet chamber 1 and the buffer chamber 2, a mud bucket 4 arranged below the buffer chamber 2 and communicated with the buffer chamber 2, a filter tank 5 arranged on one side of the water outlet chamber 1, a water inlet pipe 6 communicated with the filter tank 5, a filter structure 7 arranged in a water outlet of the filter tank 5, and a flow guide pipe 8 with one end communicated with a water outlet of the filter tank 5, wherein the other end of the flow guide pipe 8 is communicated with the buffer chamber 2, and the water outlet chamber 1 is communicated with the buffer chamber 2 through the tilted plate assembly 3; specifically, the draft tube 8 is disposed obliquely.

Specifically, the filtering structure 7 comprises a filtering net covered on the water outlet of the filtering tank 5, and the filtering net can be a metal net or a PP mesh. In the actual use process, sewage is pressed into the filter tank 5 from the water inlet pipe 6 through the external pump body, then the sewage flows through the filter structure 7 and flows into the guide pipe 8 after being filtered, the sewage after being filtered for the first time enters the buffer chamber 2 through the guide pipe 8, the buffer chamber 2 deposits the sewage after being filtered for the first time, partial particulate matters in the sewage in the buffer chamber 2 are deposited into the mud bucket 4, the sewage in the buffer chamber 2 flows from bottom to top along the inclined plate component 3 under the pressure action of the external pump body, so that the particulate matters in the sewage are blocked and deposited on the inclined plate component 3 through the inclined plate component 3, the precipitated sewage is filtered for the second time until the particulate matters deposited on the inclined plate component 3 are accumulated to a certain weight, the particulate matters deposited on the inclined plate component 3 automatically slide down to the mud bucket 4 under the action of the gravity, the water filtered through the inclined plate component 3 continuously flows upwards to the water outlet chamber 1, and then flows to the outside of the inclined plate sedimentation tank through the water outlet chamber 1 to wait for recycling, and the clarification of the sewage is completed. The utility model discloses a sewage of 7 convections of filtration to honeycomb duct 8 and buffer chamber 2 in filters, and the particulate matter that the diameter is greater than the mesh diameter of filtration 7 in to sewage intercepts, has avoided the great particulate matter of diameter in the sewage to enter into honeycomb duct 8 and buffer chamber 2 in, leads to the problem of honeycomb duct 8 and 2 clogs up of buffer chamber, has reduced the washing and the maintenance number of times of inclined plate sedimentation tank, improves inclined plate sedimentation tank's practicality and production efficiency. The filter tank 5 and the water inlet pipe 6 are respectively arranged on one side of the water outlet chamber 1 and one side of the buffer chamber 2, so that the structure of the inclined plate sedimentation tank is more compact, and the space occupancy rate of the inclined plate sedimentation tank is reduced. A buffer chamber 2 is additionally arranged for reducing the flow velocity of the sewage flowing into the inclined plate component 3.

Furthermore, the inclined plate sedimentation tank also comprises a first guide plate 9 arranged in the buffer chamber 2, and the first guide plate 9 is arranged opposite to the water outlet of the flow guide pipe 8.

Specifically, the first guide plate 9 and the water outlet of the flow guide pipe 8 are arranged at a distance, and the area of the first guide plate 9 is larger than the cross-sectional area of the water outlet of the flow guide pipe 8; the first guide plate 9 is perpendicular to the guide pipe 8. In the in-service use process, sewage after the first filtration flows out and strikes on guide plate one 9 from honeycomb duct 8's delivery port, flow to buffer chamber 2 in and when scattering in buffer chamber 2 after the direction of guide plate one 9, because guide plate one 9 perpendicular to honeycomb duct 8 sets up, flow direction and the velocity of flow that slows down sewage flow to buffer chamber 2 in through guide plate one 9 changes sewage, avoid honeycomb duct 8 outflow sewage direct downward impact to buffer chamber 2 in, thereby reduce the impact force of honeycomb duct 8 outflow sewage to the sewage in buffer chamber 2, particulate matter among the sewage in the improvement buffer chamber 2 sinks to the settlement effect in the mud fill 4.

Furthermore, the inclined plate sedimentation tank also comprises a flow baffle plate 10 arranged on the inner side wall of the filter tank 5, the flow baffle plate 10 is arranged opposite to the water outlet of the water inlet pipe 6, and the flow baffle plate 10 is in a shape of a letter 21274. In the in-service use process, keep off a terminal surface that the vertical setting of flow plate 10 can lead the sewage of 6 horizontal flows of inlet tube to the filter-tank 5 in to slow down the velocity of flow of the sewage of 6 horizontal flows of inlet tube to the filter-tank 5 in, reduce the impact force of the sewage of horizontal flow to the filter-tank 5 to the inside wall of filter-tank 5, improve the stability of inclined plate sedimentation tank in the use.

Further, the inclined plate assembly 3 comprises a settling zone 11 and a plurality of inclined tube fillers or inclined tubes which are obliquely arranged in the settling zone 11 respectively, and the water outlet chamber 1 is communicated with the buffer chamber 2 through the settling zone 11.

Specifically, the inclined tube filler or the shallow layer (tank) precipitation principle or the cellular multi-layer precipitation principle of the inclined tube is the same as or similar to the existing inclined plate precipitation principle and function, and is not repeated herein. Through a guide plate 9 sewage water conservancy diversion after slowing down the velocity of flow to the surge chamber 2 in, because the space of surge chamber 2 is big, the sewage that flows to the surge chamber 2 continues slowly to flow, be favorable to particulate matter among the sewage to precipitate fast to the mud fill 4 of below in, be favorable to slowing down the velocity of flow that sewage flows to settling area 11 in, be favorable to the particulate matter to subside on the pipe chute packs or the pipe chute, the pipe chute packs or the subsides of pipe chute effectual.

Further, the inclined plate sedimentation tank also comprises a clarification chamber 13 for communicating the water outlet chamber 1 with the sedimentation zone 11.

Specifically, the effluent chamber 1 comprises an effluent weir 14 and a water collecting tank 15, the water collecting tank 15 is communicated with an outlet of the effluent weir 14, and the clarifying chamber 13 is communicated with an inlet of the effluent weir 14. In the actual use process, the clarified water in the settling zone 11 continuously flows into the clarifying chamber 13 for collection, the clarified water in the clarifying chamber 13 enters the effluent weir 14 through the water inlet of the effluent weir 14, then flows into the water collecting tank 15 through the effluent weir 14, and finally the clarified water is discharged through the water collecting tank 15 for recycling. The effluent weir 14, the clarification chamber 13 and the settling zone 11 are conveniently communicated, and the effluent weir 14 and the clarification chamber 13 are convenient for quickly conveying and collecting clarified water.

Further, the inclined plate sedimentation tank also comprises a visual window 16 which is arranged through the side wall of the buffer chamber 2, and the visual window 16 is used for observing the water flow condition in the buffer chamber 2. In the in-service use process, the velocity of flow of rivers in buffer chamber 2 is observed directly to accessible visual window 16, adjusts the speed that sewage got into in inlet tube 6 through the outside pump body of observation result accessible to avoid the velocity of flow of sewage too fast in the buffer chamber 2.

Further, the inclined plate sedimentation tank further comprises two guide plates 12 arranged at the bottom end of the inclined plate assembly 3, the number of the two guide plates 12 is multiple, the two guide plates 12 are arranged in one-to-one correspondence with the inclined pipes respectively, and the two guide plates 12 are perpendicular to the inclined pipes. In the actual use process, the sewage flowing from the buffer chamber 2 to the sedimentation zone 11 is guided by the second guide plate 12, so that the flow speed of the sewage flowing into the sedimentation zone 11 is further slowed down, and the sedimentation efficiency of the inclined plate component 3 is improved.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims (9)

1. An inclined plate sedimentation tank is characterized in that: the water outlet device comprises a water outlet chamber (1), a buffer chamber (2) arranged below the water outlet chamber (1), an inclined plate component (3) arranged between the water outlet chamber (1) and the buffer chamber (2), a mud bucket (4) arranged below the buffer chamber (2) and communicated with the buffer chamber (2), a filter tank (5) arranged on one side of the water outlet chamber (1), a water inlet pipe (6) communicated with the filter tank (5), a filter structure (7) arranged in a water outlet of the filter tank (5) and a flow guide pipe (8) with one end communicated with a water outlet of the filter tank (5), wherein the other end of the flow guide pipe (8) is communicated with the buffer chamber (2), and the water outlet chamber (1) is communicated with the buffer chamber (2) through the inclined plate component (3).

2. The inclined plate sedimentation tank as claimed in claim 1, wherein: the filtering structure (7) comprises a filtering net which is covered on the water outlet of the filtering tank (5).

3. The inclined plate sedimentation tank as claimed in claim 1, wherein: the inclined plate sedimentation tank further comprises a first guide plate (9) arranged in the buffer chamber (2), and the first guide plate (9) is arranged opposite to the water outlet of the guide pipe (8).

4. The inclined plate sedimentation tank as claimed in claim 1, wherein: the inclined plate sedimentation tank further comprises a flow baffle plate (10) arranged on the inner side wall of the filter tank (5), and the flow baffle plate (10) is arranged opposite to the water outlet of the water inlet pipe (6).

5. The inclined plate sedimentation tank as claimed in claim 1, wherein: the inclined plate component (3) comprises a settling zone (11) and a plurality of inclined tube fillers or inclined tubes which are obliquely arranged in the settling zone (11) respectively, and the water outlet chamber (1) is communicated with the buffer chamber (2) through the settling zone (11).

6. The inclined plate sedimentation tank as claimed in claim 1, wherein: the inclined plate sedimentation tank also comprises a clarification chamber (13) for communicating the water outlet chamber (1) and the buffer chamber (2).

7. The inclined plate sedimentation tank as claimed in claim 6, wherein: the water outlet chamber (1) comprises a water outlet weir (14) and a water collecting tank (15), the water collecting tank (15) is communicated with a water outlet of the water outlet weir (14), and the clarifying chamber (13) is communicated with a water inlet of the water outlet weir (14).

8. The inclined plate sedimentation tank as claimed in claim 1, wherein: the inclined plate sedimentation tank further comprises a visual window (16) arranged on the buffer chamber (2), and the visual window (16) is used for observing the water flow condition in the buffer chamber (2).

9. The inclined plate sedimentation tank as claimed in claim 1, wherein: the inclined plate sedimentation tank also comprises a second guide plate (12) arranged at the bottom end of the inclined plate component (3).

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