CN212102344U

CN212102344U - COD equipment is removed to stirring station sewage

Info

Publication number: CN212102344U
Application number: CN202020563563.2U
Authority: CN
Inventors: 赵凯
Original assignee: Shaanxi Shengtai Haojing Building Mat Co ltd
Current assignee: Shaanxi Shengtai Haojing Building Mat Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-08
Anticipated expiration: 2030-04-15

Abstract

The utility model relates to a stirring station sewage removes COD equipment, it includes the sedimentation tank, retort and batching jar, be provided with the drinking-water pipe between sedimentation tank and the retort, be provided with first measuring pump on the drinking-water pipe, be equipped with first agitating unit in the retort, the retort top is provided with reinforced person in charge, reinforced person in charge keeps away from retort one end and is connected with the bleeder, each batching jar below all with be connected with reinforced branch pipe between the bleeder, all be provided with first water valve on each reinforced branch pipe, reinforced person in charge is provided with the second measuring pump, batching tank deck portion is provided with the COD remover and adds the mouth, be provided with second agitating unit in the batching jar. The utility model discloses a stirring station sewage removes COD equipment, deposits the sewage of stirring station through the sedimentation tank earlier, with solid feedstock and separation of water, later adds the COD remover in to the sewage after the separation and removes COD, and convenience of customers controls the addition of COD remover, effectively improves the treatment effect of sewage.

Description

COD equipment is removed to stirring station sewage

Technical Field

The utility model relates to a stirring station sewage treatment's technical field especially relates to a stirring station sewage removes COD equipment.

Background

Along with the rapid development of national economy and the acceleration of basic city construction, commercial concrete production enterprises are born to meet the growing demand of building markets for commercial concrete. After the concrete mixing truck unloads, a large amount of concrete can be adhered in the mixing drum. The sewage of the concrete mixing plant is easy to pollute if randomly discharged due to chemical components. COD, i.e. chemical oxygen demand, is the amount of oxidant consumed in treating a water sample with a strong oxidant under certain conditions, and is an index representing the amount of reducing substances in the water.

The prior Chinese patent with publication number CN206473911U discloses a mixing plant sewage treatment device, which comprises a first water pump, a second water pump and a filter cylinder, wherein the right side of the first water pump is connected with a first water outlet pipe, the other end of the first water outlet pipe is arranged at the top of the inner cavity of the filtering tank, a filtering plate is fixed in the inner cavity of the filtering tank, the left side of the second water pump is connected with a second water inlet pipe, the top of the filter cylinder is fixedly provided with an end cover through a bolt, a motor is fixedly arranged at the center of the top of the end cover and is fixedly connected with the connecting rod through a rotating shaft, a rotary cylinder is arranged in the inner cavity of the filter tank, the rotary shaft is arranged in the inner cavity of the rotary cylinder, and the connecting rod is fixedly connected with the inner wall of the rotating cylinder, the right side of the second water pump is connected with a second water outlet pipe, and the other end of the second water outlet pipe is arranged at the top of the inner cavity of the rotating cylinder.

The above prior art solutions have the following drawbacks: above-mentioned sewage treatment plant is when using, and the user need add the additive earlier and filter the operation again in the filter tank afterwards, contains a large amount of concrete raw materials in the sewage, leads to the addition of additive to be difficult to control, and sewage treatment is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stirring station sewage removes COD equipment, deposits the sewage of stirring station through the sedimentation tank earlier, with solid feedstock and separation of water, later adds the COD remover to the sewage after the separation in and removes COD, and convenience of customers controls the addition of COD remover, effectively improves the treatment effect of sewage.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a COD removing device for sewage in a mixing plant comprises a sedimentation tank, a reaction tank arranged on one side of the sedimentation tank and two batching tanks arranged on one side of the reaction tank, wherein a water pumping pipe is arranged between the sedimentation tank and the reaction tank, a first metering pump is arranged on the water pumping pipe, a water draining pipe is arranged at the bottom of the side wall of the reaction tank, a second water valve is arranged on the water draining pipe, a first stirring device is arranged in the reaction tank, a feeding main pipe is arranged at the top of the reaction tank, one end of the feeding main pipe, far away from the reaction tank, is connected with a branch pipe, a feeding branch pipe is connected between the lower part of each batching tank and the branch pipe, a first water valve is arranged on each feeding branch pipe, a second metering pump is arranged on the feeding main pipe, a COD remover adding port is arranged at the top of the batching tank, a water supply pipe is connected at the top of, a reference water level line is arranged on the transparent visual window, and a second stirring device is arranged in the batching tank.

Through adopting above-mentioned technical scheme, the sewage that the stirring station produced deposits in the sedimentation tank earlier, through first measuring pump and drinking-water pipe with the supernatant ration in the sedimentation tank take out the retort in, open a first water valve and second measuring pump, extract the good COD remover solution of quantitative configuration in the batching jar and get rid of in the retort, start first agitating unit and make sewage and COD remover solution intensive mixing in the retort, after the reaction is accomplished in the retort, open the second water valve and pass through the mixed liquid discharge of drain pipe in with the retort. The two batching tanks are convenient for users to use in turn, namely the whole device does not need to stop for waiting when the users dispose the COD remover solution in the batching tanks, thereby being convenient for the users to use; when a user configures the COD remover solution into the batching tank, water is added into the batching tank through the water supply pipe, the water quantity in the batching tank is controlled by referring to the reference water line through the transparent visual window, and the weighed COD remover is added into the batching tank through the COD remover adding port, so that the user can conveniently configure the COD remover solution; before the user used the COD remover solution in the batching jar, it was even respectively to start second agitating unit messenger solution, avoided solution sedimentation or layering in the batching jar to influence the degree that removes COD in the retort.

The present invention may be further configured in a preferred embodiment as: batching jar one side is provided with the step, the step is located two between the batching jar, COD remover interpolation mouth is located batching tank deck portion and is close to step one side.

Through adopting above-mentioned technical scheme, because COD gets rid of the agent and adds the mouth and be located batching jar top, consequently add the COD and get rid of the agent in to the batching jar through step convenience of customers.

The present invention may be further configured in a preferred embodiment as: the top of the COD remover adding port is provided with a funnel-shaped protective cover.

Through adopting above-mentioned technical scheme, funnel shaped protection casing convenience of customers adds the COD remover through COD remover interpolation mouth to adding the COD remover in the batching jar, avoids causing the waste of COD remover.

The present invention may be further configured in a preferred embodiment as: the top of the funnel-shaped protective cover is hinged with a buckle cover.

Through adopting above-mentioned technical scheme, seal funnel-shaped protection casing top through the buckle closure, avoid the second agitating unit working process to spill the solution in the batching jar.

The present invention may be further configured in a preferred embodiment as: the reaction tank lateral wall top is provided with the sampling tube, the delivery port of sampling tube is vertical downwards, be provided with the third water valve on the sampling tube.

By adopting the technical scheme, after the reaction in the reaction tank is finished, the first stirring device is closed to allow the mixed liquid in the reaction tank to stand for a period of time so as to separate solid from liquid, the third water valve is opened to take out part of supernatant through the sampling tube and analyze COD content in the supernatant, and the supernatant is discharged after meeting the standard.

The present invention may be further configured in a preferred embodiment as: a placing plate is arranged under the water outlet of the sampling tube, and a sampling cup is arranged on the placing plate.

Through adopting above-mentioned technical scheme, the user will be sampled the cup and place and get liquid on placing the board, convenience of customers uses.

The present invention may be further configured in a preferred embodiment as: the sampling device comprises a placing plate, a sliding plate, a sampling cup and a sampling tube, wherein the placing plate is provided with a sliding chute, the sliding chute is provided with the sliding plate in a sliding manner, the sliding plate is provided with a plurality of fixing grooves, the connecting line of the circle centers of the plurality of fixing grooves is parallel to the sliding chute, the sampling cup is placed on the fixing grooves, and the sampling cup can pass through the position right below a water outlet of the sampling tube.

Through adopting above-mentioned technical scheme, the user places a plurality of sampling cups one-to-one on the spout at sliding plate top, and in the sampling process, promote the sliding plate and make it along spout motion can accomplish the sample to a plurality of sampling cups, do not need the user to reciprocate to open and close the second water valve many times and get and put the sampling cup, convenience of customers uses.

The present invention may be further configured in a preferred embodiment as: the first stirring device and the second stirring device both comprise driving motors, output shafts of the driving motors are coaxially connected with rotating shafts, and stirring blades are arranged on the side walls of the rotating shafts.

Through adopting above-mentioned technical scheme, first agitating unit or second agitating unit during operation open driving motor and make its output shaft rotate and drive the stirring leaf and rotate and stir, simple structure, convenient to use.

1. The sewage that the stirring station produced deposits in the sedimentation tank earlier, through first measuring pump and drinking-water pipe with the supernatant ration in the sedimentation tank take out the retort in, open a first water valve and second measuring pump, draw quantitative COD remover solution that disposes in the batching jar in to the retort, start first agitating unit and make the sewage in the retort and COD remover solution intensive mixing, after the reaction in the retort is accomplished, open the second water valve and pass through the mixed liquid discharge in the drain pipe with the retort. The two batching tanks are convenient for users to use in turn, namely the whole device does not need to stop for waiting when the users dispose the COD remover solution in the batching tanks, thereby being convenient for the users to use; when a user configures the COD remover solution into the batching tank, water is added into the batching tank through the water supply pipe, the water quantity in the batching tank is controlled by referring to the reference water line through the transparent visual window, and the weighed COD remover is added into the batching tank through the COD remover adding port, so that the user can conveniently configure the COD remover solution; before the user used the COD remover solution in the batching jar, it was even respectively to start second agitating unit messenger solution, avoided solution sedimentation or layering in the batching jar to influence the degree that removes COD in the retort.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the dispensing canister of the present invention;

fig. 3 is a schematic structural view of the board portion of the present invention.

In the figure, 1, a sedimentation tank; 11. a water pumping pipe; 12. a first metering pump; 2. a reaction tank; 21. a main feeding pipe; 22. a branch pipe; 23. a feeding branch pipe; 24. a first water valve; 25. a second metering pump; 26. a drain pipe; 27. a second water valve; 3. a dosing tank; 31. a COD remover adding port; 32. a water supply pipe; 33. a transparent visual window; 34. a reference water line; 35. a funnel-shaped protective cover; 36. covering; 4. a first stirring device; 41. a drive motor; 42. a rotating shaft; 43. stirring blades; 5. a second stirring device; 6. a step; 7. a sampling tube; 71. a third water valve; 72. placing the plate; 73. a sampling cup; 74. a chute; 75. a sliding plate; 76. and fixing the grooves.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1 and 2, for the COD removing equipment for the sewage of the mixing plant disclosed by the utility model, the COD removing equipment comprises a sedimentation tank 1, a reaction tank 2 arranged on one side of the sedimentation tank 1 and two dosing tanks 3 arranged on one side of the reaction tank 2, a water pumping pipe 11 is arranged between the sedimentation tank 1 and the reaction tank 2, a first metering pump 12 is arranged on the water pumping pipe 11, a drain pipe 26 is arranged at the bottom of the side wall of the reaction tank 2, a second water valve 27 is arranged on the drain pipe 26, a first stirring device 4 is arranged in the reaction tank 2, a main feeding pipe 21 is arranged at the top of the reaction tank 2, one end of the main feeding pipe 21, which is far away from the reaction tank 2, is connected with a branch pipe 22, a branch feeding pipe 23 is connected between the lower part of each dosing tank 3 and the branch pipe 22, a first water valve 24 is arranged on each branch feeding pipe 23, a second metering pump 25 is, the top of the batching tank 3 is connected with a water supply pipe 32, the side wall of the batching tank 3 is provided with a transparent visual window 33, the transparent visual window 33 is provided with a reference water level line 34, and the batching tank 3 is internally provided with a second stirring device 5. The sewage that the stirring station produced deposits in sedimentation tank 1 first, through first measuring pump 12 and drinking-water pipe 11 with the supernatant ration in the sedimentation tank 1 take out to retort 2 in, open a first water valve 24 and second measuring pump 25, draw quantitative configuration COD remover solution to retort 2 in from batching jar 3, start first agitating unit 4 and make the sewage in retort 2 fully mix with COD remover solution, after the reaction in retort 2 was accomplished, open second water valve 27 and discharge the mixed liquid in retort 2 through drain pipe 26. The two dosing tanks 3 are convenient for users to use in turn, namely, the whole device does not need to stop for waiting when the users prepare the COD remover solution in the dosing tank 3, thereby being convenient for the users to use; when a user configures the COD remover solution in the dosing tank 3, water is added into the dosing tank 3 through the water supply pipe 32, the water quantity in the dosing tank 3 is controlled by referring to the reference water level line 34 through the transparent visible window 33, and the weighed COD remover is added into the dosing tank 3 through the COD remover adding port 31, so that the user can conveniently configure the COD remover solution; before the user used the COD remover solution in the batching jar 3, it was even respectively to start second agitating unit messenger solution, avoided batching jar 3 interior solution sedimentation or layering to influence the degree that removes COD in retort 2. Because the dosing tank 3 is higher and the COD remover adding port 31 is positioned at the top of the dosing tank 3, a user cannot conveniently add COD remover into the dosing tank 3, one side of the dosing tank 3 is provided with a step 6, the step 6 is positioned between the two dosing tanks 3, and the COD remover adding port 31 is positioned at the top of the dosing tank 3 and close to one side of the step 6; in order to facilitate a user to add the COD remover into the dosing tank 3 through the COD remover adding port 31 and avoid waste of the COD remover, the top of the COD remover adding port 31 is provided with a funnel-shaped protective cover 35; in order to seal the top end of the funnel-shaped protective cover 35 and prevent the solution in the dosage tank 3 from spilling out during the operation of the second stirring device 5, the top of the funnel-shaped protective cover 35 is hinged with a buckle cover 36.

As shown in fig. 1 and 3, a sampling tube 7 is disposed above a side wall of the reaction tank 2, a water outlet of the sampling tube 7 is vertically downward, a third water valve 71 is disposed on the sampling tube 7, a placing plate 72 is disposed under the water outlet of the sampling tube 7, a sampling cup 73 is disposed on the placing plate 72, a sliding groove 74 is disposed on the placing plate 72, a sliding plate 75 is slidably disposed on the sliding groove 74, a plurality of fixing grooves 76 are disposed on the sliding plate 75, a line connecting centers of circles of the plurality of fixing grooves 76 is parallel to the sliding groove 74, the sampling cup 73 is disposed on the fixing groove 76, and the sampling cup 73 can pass through the position under the water outlet of the sampling tube 7. After the reaction in the reaction tank 2 is completed, the first stirring device 4 is closed to enable the mixed liquid in the reaction tank 2 to stand for a period of time so as to separate solid from liquid, a user places a plurality of sampling cups 73 on the sliding chute 74 at the top of the sliding plate 75 in a one-to-one correspondence manner, the third water valve 71 is opened to take out part of supernatant through the sampling pipe 7 to the sampling cups 73 on the placing plate 72, the sliding plate 75 is pushed to move along the sliding chute 74 so as to complete the sampling of the plurality of sampling cups 73, the second water valve 27 is not required to be opened and closed repeatedly by the user, the use by the user is facilitated, the sampling cups 73 are taken out and analyzed for COD content, and the standard is discharged after the.

As shown in fig. 2, each of the first stirring device 4 and the second stirring device 5 includes a driving motor 41, an output shaft of the driving motor 41 is coaxially connected to a rotating shaft 42, a stirring blade 43 is disposed on a side wall of the rotating shaft 42, and when the first stirring device 4 or the second stirring device 5 works, the driving motor 41 is turned on to enable the output shaft to rotate to drive the stirring blade 43 to rotate for stirring, which is simple in structure and convenient to use.

The implementation principle of the embodiment is as follows: the utility model discloses a stirring station sewage removes COD equipment when using, the sewage that the stirring station produced deposits in sedimentation tank 1 earlier, through first measuring pump 12 and drinking-water pipe 11 with the supernatant ration in sedimentation tank 1 take out to retort 2 in, open a first water valve 24 and second measuring pump 25, draw quantitative configuration COD remover solution to retort 2 in from batching jar 3, start first agitating unit 4 and make sewage and COD remover solution in retort 2 fully mix; after the reaction in the reaction tank 2 is completed, the first stirring device 4 is closed to allow the mixed liquid in the reaction tank 2 to stand for a period of time to separate solid from liquid, then the third water valve 71 is opened to take out part of the supernatant through the sampling tube 7 and analyze the COD content therein, and the second water valve 27 is opened to discharge the mixed liquid in the reaction tank 2 through the drain pipe 26 after the standard is met.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a stirring station sewage removes COD equipment, includes sedimentation tank (1), its characterized in that: the device is characterized by further comprising a reaction tank (2) arranged on one side of the sedimentation tank (1) and two dosing tanks (3) arranged on one side of the reaction tank (2), wherein a water pumping pipe (11) is arranged between the sedimentation tank (1) and the reaction tank (2), a first metering pump (12) is arranged on the water pumping pipe (11), a water draining pipe (26) is arranged at the bottom of the side wall of the reaction tank (2), a second water valve (27) is arranged on the water draining pipe (26), a first stirring device (4) is arranged in the reaction tank (2), a feeding main pipe (21) is arranged at the top of the reaction tank (2), one end of the feeding main pipe (21) far away from the reaction tank (2) is connected with a branch pipe (22), each dosing tank (3) is arranged below and a feeding branch pipe (23) is connected between the branch pipes (22), each feeding branch pipe (23) is provided with a first water valve (24), reinforced being provided with second measuring pump (25) on being responsible for (21), batching jar (3) top is provided with COD and gets rid of the agent and adds mouth (31), batching jar (3) top is connected with delivery pipe (32), batching jar (3) lateral wall is equipped with transparent visual window (33), be provided with on transparent visual window (33) and refer to water level line (34), be provided with second agitating unit (5) in batching jar (3).

2. The stirring station sewage COD removing device according to claim 1, characterized in that: batching jar (3) one side is provided with step (6), step (6) are located two between batching jar (3), COD remover interpolation mouth (31) are located batching jar (3) top and are close to step (6) one side.

3. The stirring station sewage COD removing device according to claim 2, characterized in that: and a funnel-shaped protective cover (35) is arranged at the top of the COD remover adding port (31).

4. The stirring station sewage COD removing device according to claim 3, characterized in that: the top of the funnel-shaped protective cover (35) is hinged with a buckle cover (36).

5. The stirring station sewage COD removing device according to claim 1, characterized in that: reaction tank (2) lateral wall top is provided with sampling tube (7), the vertical downwards of delivery port of sampling tube (7), be provided with third water valve (71) on sampling tube (7).

6. The stirring station sewage COD removing device according to claim 5, characterized in that: a placing plate (72) is arranged right below the water outlet of the sampling tube (7), and a sampling cup (73) is arranged on the placing plate (72).

7. The stirring station sewage COD removing device according to claim 6, characterized in that: the sampling device is characterized in that a sliding groove (74) is formed in the placing plate (72), a sliding plate (75) is arranged on the sliding groove (74) in a sliding mode, a plurality of fixing grooves (76) are formed in the sliding plate (75), the connecting line of the circle centers of the fixing grooves (76) is parallel to the sliding groove (74), the sampling cup (73) is placed on the fixing grooves (76), and the sampling cup (73) can pass through the position under the water outlet of the sampling tube (7).

8. The stirring station sewage COD removing device according to claim 1, characterized in that: first agitating unit (4) and second agitating unit (5) all include driving motor (41), the output shaft coaxial coupling of driving motor (41) has pivot (42), pivot (42) lateral wall is provided with stirring leaf (43).