CN114797252A - Sewage treatment equipment for riverway water quality improvement engineering - Google Patents

Abstract

The invention belongs to the technical field of sewage filtering devices, and in particular relates to sewage treatment equipment used in river water quality improvement projects. The invention achieves the purpose of intercepting and collecting garbage at the source of the sewage pipe and sampling sewage in real time by arranging a filter screen unit, a fixed ring unit, a connecting column unit and a hollow column unit between the dam and the sewage pipe. The invention has the following advantages: first, the garbage interception and collection is carried out under the sewage pipe at the source, which can greatly reduce the subsequent salvage work of river surface garbage, and the subsequent salvage cost is not required, and the garbage that is easy to sink to the bottom can also be collected; The sewage discharged from the sewage pipe is collected by real-time sampling, which avoids the problem that no sewage is desirable when the staff is sampling, and avoids the data deviation caused by the use of nearby river water instead of sewage discharge.

Description

A kind of sewage treatment equipment for river water quality improvement project

technical field

The invention belongs to the technical field of sewage filtration devices, and in particular relates to a sewage treatment equipment used in a river water quality improvement project.

Background technique

The river water quality improvement project refers to a municipal project for comprehensive river water improvement. Among them, the existing method of salvaging the floating objects in the river is to set up a floating object interception structure in the river channel, or set up a floating object salvage post, but these two methods are time-consuming and labor-intensive, and the effect is average.

On the other hand, in the river water quality improvement project, there is a lack of targeted inspection and monitoring work for many sewage pipes on the river bank, and the responsibility for polluting the river cannot be assigned to the real responsible person, which is a shortcoming of the project. On the other hand, for the salvage work of floating objects, if the debris interception operation can be carried out at the outlet of the sewage pipe, the workload of the later floating object salvage work can be greatly improved, and the owner of the sewage pipe can be proved. Collective monitoring work.

Therefore, to sum up, there is an urgent need for a sewage treatment equipment that can be installed on the sewage pipe and used to intercept large-scale garbage at the source, and can also collect targeted sewage on the sewage pipe.

The Chinese utility model patent with the patent announcement number of CN209082466U and the announcement date of 2019.07.09 discloses a rural river water floating object treatment device, which specifically includes a water-facing platform arranged in the river channel, and a vertical support frame is installed on the top of the water-facing platform. , the top of the vertical support frame is rotatably installed with a driven roller, and a plurality of salvage mechanisms are fixed on the driven roller. There are multiple falling water baffles, the end of the driving roller is installed with a driving sprocket, the end of the driven roller is installed with a passive chain wheel, and a blanking inclined plate is also fixed on the water-receiving platform, and the bottom of the blanking inclined plate is provided with The inclined material guide trough is provided with a grid frame at the end of the inclined material guide groove, and a filter grid is installed in the grid frame.

However, the floating object treatment device in this utility model patent is directly installed in the river channel, and a dam must be built first, so it is still a treatment equipment in the later stage of the floating object generation, and cannot be discharged into the floating object at the beginning. When the river is intercepted, it is bound to have problems such as large structure, high energy consumption, and low overall income, and it is impossible to trace and obtain evidence for polluting users.

SUMMARY OF THE INVENTION

The present invention provides a sewage treatment equipment for river water quality improvement project, which can reach the source of the sewage pipe by arranging a filter screen unit, a fixed ring unit, a connecting column unit and a hollow column unit between the dam and the sewage pipe. For the purpose of interception and collection of garbage and real-time sampling of sewage.

The technical scheme adopted by the present invention to solve the above problems is: a sewage treatment equipment for river water quality improvement projects, comprising a filter screen unit arranged on a dam and located between a sewage pipe and the water surface, and a filter screen disposed on the sewage pipe The fixing ring unit includes two connecting column units hingedly arranged on the filter screen unit and the fixing ring unit respectively, and a hollow column unit arranged between the two connecting column units and used for storing sewage.

A further preferred technical solution is that: the filter screen unit comprises a fixed plate arranged on the side of the dam, and a filter frame arranged on the side of the fixed plate is arranged in the filter frame and used to intercept the The main body of the filter screen for the garbage falling from the sewage pipe is arranged on the upper surface of the filter screen frame and is away from the two protruding plates on one side of the fixing plate, and the two protruding plates are arranged between the two protruding plates. between and used for hingedly connecting the fixed shaft of the connecting column unit.

A further preferred technical solution is as follows: the fixing ring unit includes an open ring sleeved on the outer ring surface of the sewage pipe, and end orifice plates are respectively arranged on both ends of the opening of the open ring, and are inserted into the two ends. a threaded post on the end hole plate and used for installing the connecting post unit, and a fastening nut arranged on the threaded post.

A further preferred technical solution is that: the connecting column unit includes a cylindrical body, which is arranged at one end of the cylindrical body and is used for inserting the fixed shaft or the end hole of the threaded column, and is arranged at the other end of the cylindrical body. threaded section.

A further preferred technical solution is that: the connecting column unit further comprises an internal thread cylinder body disposed on the threaded section, and a bottom plate provided on the internal thread cylinder body and used for connecting through the hollow column unit hole.

A further preferred technical solution is that: the hollow column unit includes a second cylinder with two ends inserted into the two connecting holes respectively, which are respectively arranged at both ends of the second cylindrical body and are used for clamping inside the connecting holes. two end plates that are closed and limited, an axial slot provided on the annular surface of the second cylindrical body, a perforated pipe portion provided on the axial slot and used to receive and store sewage, and a The threaded ring body portion of the perforated pipe portion is removed in the axial slot and by axially pressing the perforated pipe portion.

A further preferred technical solution is that: the axial slot has an inner surface of an arc-shaped slot with a central angle greater than 180°; Two sealing plates are provided at both ends of the circular pipe, and water inlet holes are provided on the pipe wall of the circular pipe and are used to flow into the receiving sewage.

A further preferred technical solution is that: the axial slot is arranged at a lower position away from the side where the sewage falls, and the water inlet hole is arranged at the position of the upper half of the inclined circular pipe.

A further preferred technical solution is that: the threaded ring body portion includes a second threaded post disposed on the end face of the upper groove body of the axial slot, and a second threaded post disposed on the second threaded post and rotated downward by Further, the circular tube is axially compressed to extract the compression nut of the circular tube to the outside.

A further preferred technical solution is that: the threaded ring body portion includes a connecting rope arranged between the end face of the second threaded column and the upper sealing plate.

The present invention has the following advantages.

First, intercepting and collecting garbage under the sewage pipe at the source can greatly reduce the subsequent salvage of river surface garbage, and it can also collect garbage that is easy to sink to the bottom without the cost of subsequent salvage.

Second, real-time sampling and collection of sewage discharged from sewage pipes can be performed, which avoids the problem that no sewage is desirable when the staff is sampling, and avoids the data deviation caused by using nearby river water instead of sewage discharge.

Third, the overall structure of garbage interception and sewage collection is reasonable and effective, with high structural strength, good stability, and strong impact resistance. The operation of garbage recovery and sewage sampling is simple, convenient, safe and flexible, ensuring high reliability of the final test data.

Fourth, the overall sewage treatment equipment does not require additional power, and is used for sewage treatment at the source, which ensures the effectiveness of subsequent evidence collection and traceability of the pollution source, and can further implement pollution responsibility.

Description of drawings

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

FIG. 2 is a schematic structural diagram of the filter screen unit in the present invention from a top view.

FIG. 3 is a schematic structural diagram of a fixed ring unit in the present invention.

FIG. 4 is a schematic diagram of the position and structure of the connecting column unit and the hollow column unit in the present invention, and the arrow direction in the figure is the falling direction of the sewage.

FIG. 5 is a schematic diagram of the positional structure of the axial slot in the present invention.

FIG. 6 is a schematic diagram of the positional structure of the perforated pipe part and the screwed ring body part in the present invention.

Detailed ways

The following descriptions are only preferred embodiments of the present invention, and do not limit the scope of the present invention.

Example: As shown in Figures 1, 2, 3, 4, 5 and Figure 6, a sewage treatment equipment for river water quality improvement project, including a sewage treatment equipment disposed on the dam a and located between the sewage pipe b and the water surface c. between the filter screen unit 1, the fixing ring unit 2 arranged on the sewage pipe b, the two connecting column units 3 hingedly arranged on the filter screen unit 1 and the fixing ring unit 2 respectively, and the two connecting column units 3 arranged on the The hollow column unit 4 is connected between the two column units 3 and used to store sewage.

In this embodiment, the filter screen unit 1 is used to filter sewage with garbage under the sewage pipe b first, so that the garbage that would float on the river surface or sink to the bottom of the river can be intercepted and collected first. The way that each of the sewage pipes b is equipped with one of the sewage treatment equipment can ensure that at least the sewage from the sewage pipes will not bring garbage into the river. Of course, the filter unit 1 also needs to be cleaned regularly by staff.

In addition, the fixing ring unit 2 , the connecting column unit 3 and the hollow column unit 4 form a whole to reinforce the filter screen unit 1 and prevent the filter screen unit 1 from being easily broken and dropped.

Finally, the hollow column unit 4 has its own sewage receiving and sampling function. Compared with the existing nearby river water sampling method, this direct sampling method has the advantage of more accurate detection data, and there is no need to worry about the pollution source users when the staff goes to the detection. There is a problem of not discharging sewage on the same day, so the sewage treatment equipment in this embodiment has the function of collecting evidence and tracing the source of the pollution source user.

The filter screen unit 1 includes a fixing plate 101 arranged on the side of the dam a, a filter frame 102 arranged on the side of the fixing plate 101, arranged in the filter frame 102 and used for intercepting the The filter screen main body 103 of the garbage falling from the sewage pipe b is provided on the upper surface of the filter screen frame 102 and two protruding plates 104 at a position away from the fixing plate 101, and two protruding plates 104 provided on the two said Between the protruding plates 104 and used for hingedly connecting the fixed shaft 105 of the connecting column unit 3 .

In this embodiment, the material of the filter screen main body 103 is the existing nylon net, which has sufficient strength to ensure that it can hold a relatively large amount of garbage.

The fixed ring unit 2 includes an open ring 201 sleeved on the outer ring surface of the sewage pipe b, and end orifice plates 202 respectively arranged on the two ends of the opening of the open ring 201, and inserted in two places. The threaded post 203 of the connecting post unit 3 is installed on the end hole plate 202 , and the fastening nut 204 is arranged on the threaded post 203 .

In this embodiment, the material of the open ring 201 is the existing stainless steel, which ensures that the fastening nut 204 can be tightened after the lengths of the connecting column unit 3 and the hollow column unit 4 are adjusted. Part of the impact force on the screen main body 103 can be borne by the open ring 201 to avoid the problem that the mounting structure at the fixing plate 101 is easily broken and dropped.

The connecting column unit 3 includes a cylindrical body 301 , which is arranged at one end of the cylindrical body 301 and is used for inserting the fixed shaft 105 or the end hole 302 of the threaded column 203 , and is arranged at the other end of the cylindrical body 301 . Threaded segment 303 at . The connecting column unit 3 further includes an internal thread cylinder 304 disposed on the threaded section 303, and a connecting hole 305 disposed on the bottom plate of the internal thread cylinder 304 and used to pass through the hollow column unit 4 .

In this embodiment, since the internal thread cylinder 304 and the thread segment 303 have a threaded connection, the overall length of the connecting column unit 3 and the hollow column unit 4 is flexible. To ensure that the filter screen unit 1 in different installation positions has a suitable binding effect, and the connecting hole 305 and the hollow column unit 4 do not have a circumferential fixing structure, but only an axial clamping structure. Therefore, it can be ensured that the hollow column unit 4 does not need to be rotated, which brings great convenience to the subsequent sewage sampling work.

The hollow column unit 4 includes a second cylindrical body 401 with two ends inserted into the two connecting holes 305 respectively, which are respectively disposed at both ends of the second cylindrical body 401 and used for engaging and restricting the inside of the connecting holes 305 . The two end plates 402 of the second cylindrical body 401 are arranged on the annular surface of the second cylindrical body 401, and the axial slot 403 is arranged on the annular surface of the second cylinder 401. And the threaded ring body portion 405 disposed in the axial slot 403 and used for removing the perforated pipe portion 404 by axially pressing the perforated pipe portion 404 . The axial slot 403 has an inner surface of an arc-shaped slot with a central angle greater than 180°; the perforated tube portion 404 includes a circular tube 404a arranged on the axial slot 403, respectively arranged in the The two sealing plates 404b at the two ends of the circular pipe 404a, and the water inlet holes 404c provided on the pipe wall of the circular pipe 404a and used to flow into the receiving sewage. The axial slot 403 is disposed away from the sewage. At the lower position on the falling side, the water inlet hole 404c is disposed at the position of the upper half of the inclined circular pipe 404a.

In this embodiment, the hollow column unit 4 introduces a sewage sampling function, the purpose is to trace the pollution source, and accurately use the evidence for the sewage user to avoid the disadvantageous problem that the sewage user temporarily closes the sewage pipe and cannot accurately sample.

Among them, the perforated pipe portion 404 is used to directly collect sewage, and is located on the back of the falling sewage, which can effectively prevent solid waste from blocking the water inlet, and the axial slot 403 has a "large inside and small outside". The opening structure ensures that the cylindrical opening pipe portion 404 is not easy to fall even if it is below the second cylinder 401. Of course, what follows is how to remove the opening pipe portion 404. This is the threaded ring body portion 405 .

That is, the perforated pipe portion 404 itself is made of rubber with moderate elasticity, and as soon as the threaded ring body portion 405 presses the perforated pipe portion 404, the perforated pipe portion 404 partially protrudes to the axial direction. The outside of the slot 403 is easy to take.

In addition, the water inlet hole 404c is located at the position of the upper half of the pipe body of the circular pipe 404a, which can ensure the smooth entry of sewage, and when the amount of sewage is sufficient, the excess amount can be discharged, and finally a little sewage sample can be left. for subsequent use.

The threaded ring body portion 405 includes a second threaded post 405a disposed on the end surface of the upper groove body of the axial slot 403, and is disposed on the second threaded post 405a and is axially rotated by downward rotation. The way to compress the circular tube 404a is a compression nut 405b for taking out the circular tube 404a to the outside. The threaded ring body portion 405 includes a connecting cord 405c disposed between the end face of the second threaded post 405a and the sealing plate 404b above.

In this embodiment, the function of the compression nut 405b is to rotate close to the circular tube 404a, and continuously compress the sealing plate 404b, so that after the circular tube 404a is crushed, the middle part protrudes to the The outer side of the axial slot 403 can be sampled smoothly by the staff at this time, and the circular tube 404a is put back into the axial slot 403, and it needs to be manually pressed in by the outside.

Finally, the connecting rope 405c is used to ensure that the circular tube 404a taken out is not easy to fall off, and the entire operation of putting into the circular tube 404a for sampling and taking out the circular tube 404a to collect sewage is stable efficient.

The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, and within the scope of knowledge possessed by those of ordinary skill in the technical field, it can also be done without departing from the purpose of the present invention. various modifications. These are all non-creative modifications, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims (10)

1. The utility model provides a sewage treatment device for river course water quality promotes engineering which characterized in that: including setting up on dykes and dams (a) and being located filter screen unit (1) between blow off pipe (b) and the surface of water (c), set up solid fixed ring unit (2) on blow off pipe (b), articulated setting respectively filter screen unit (1) with gu two spliced pole units (3) on fixed ring unit (2), and set up two the cavity post unit (4) that are used for storing sewage between spliced pole unit (3).

2. The sewage treatment device for the riverway water quality improving project according to claim 1, which is characterized in that: the filter screen unit (1) is including setting up fixed plate (101) on dykes and dams (a) side, sets up filter screen frame (102) on fixed plate (101) side, sets up in filter screen frame (102) and be used for the interception to follow filter screen main part (103) of rubbish that blow off pipe (b) department fell set up on the filter screen frame (102) upper surface and keep away from two protruding boards (104) of fixed plate (101) one side position department, and set up two be used for articulated between protruding board (104) fixed axle (105) of spliced pole unit (3).

3. The sewage treatment device for the riverway water quality improvement project according to claim 2, characterized in that: the fixing ring unit (2) comprises an opening circular ring (201) sleeved on the outer annular surface of the sewage discharge pipe (b), end hole plates (202) respectively arranged on two end faces of an opening of the opening circular ring (201), threaded columns (203) inserted into the two end hole plates (202) and used for installing the connecting column unit (3), and fastening nuts (204) arranged on the threaded columns (203).

4. The sewage treatment device for the riverway water quality improving project according to claim 3, characterized in that: the connecting column unit (3) comprises a cylindrical main body (301), a head hole (302) which is arranged at one end of the cylindrical main body (301) and used for being inserted into the fixed shaft (105) or the threaded column (203), and a threaded section (303) which is arranged at the position of the other end of the cylindrical main body (301).

5. The sewage treatment device for the riverway water quality improving project according to claim 4, which is characterized in that: the connection column unit (3) further comprises an internal thread cylinder (304) arranged on the thread section (303), and a connection hole (305) arranged on a bottom plate of the internal thread cylinder (304) and used for penetrating through the hollow column unit (4).

6. The sewage treatment device for the riverway water quality improvement project according to claim 5, characterized in that: hollow post unit (4) include that both ends insert two respectively second cylinder (401) of connecting hole (305) set up respectively second cylinder (401) both ends and be used for connecting hole (305) inboard two end board (402) that carry out the block spacing, set up axial fluting (403) on the second cylinder (401) toroidal surface set up on axial fluting (403) and be used for receiving trompil pipe portion (404) of storing sewage, and set up and be in axial fluting (403) and through the axial extrusion the mode of trompil pipe portion (404) is in order to be used for taking off the spiro union ring body portion (405) of trompil pipe portion (404).

7. The sewage treatment device for the riverway water quality improvement project according to claim 5, characterized in that: the axial slot (403) has an inner surface of a circular arc slot with a central angle larger than 180 degrees; the perforated pipe portion (404) includes a circular pipe (404a) disposed on the axial slot (403), two sealing plates (404b) respectively disposed at both end positions of the circular pipe (404a), and a water inlet hole (404c) disposed on a pipe wall of the circular pipe (404a) and into which sewage is received.

8. The sewage treatment equipment for the riverway water quality improvement project according to claim 7, characterized in that: the axial slot (403) is arranged at the lower position far away from the sewage falling side, and the water inlet hole (404c) is arranged at the upper half pipe body section position of the inclined circular pipe (404 a).

9. The sewage treatment equipment for the riverway water quality improvement project according to claim 7, characterized in that: the screw ring body (405) comprises a second threaded column (405a) arranged on the end face of the upper groove body of the axial groove (403), and a compression nut (405b) which is arranged on the second threaded column (405a) and is used for taking out the circular pipe (404a) outwards in a mode of axially compressing the circular pipe (404a) by rotating downwards.

10. The sewage treatment equipment for the riverway water quality improvement project according to claim 9, characterized in that: the screw ring body (405) includes a connecting string (405c) provided between the end surface of the second threaded post (405a) and the upper sealing plate (404 b).

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