CN220012219U

CN220012219U - Slow release device of defoaming agent in high-concentration chemical wastewater MCHS bioreactor

Info

Publication number: CN220012219U
Application number: CN202321327832.5U
Authority: CN
Inventors: 李依; 刘鹏程; 潘晓梁; 雷育斌; 耿聪; 韩逸; 陈雨; 马雨婷
Original assignee: Hangzhou Rockia Environmental Protection Technology Co ltd
Current assignee: Hangzhou Rockia Environmental Protection Technology Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-11-14
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses a slow-release device of a defoaming agent in a high-concentration chemical wastewater MCHS bioreactor, and relates to the field of chemical wastewater treatment. The utility model comprises a reactor main body, wherein a defoaming slow-release component is arranged in the reactor main body, the defoaming slow-release component comprises a floating body, a floating cavity is arranged at the bottom of the floating body, a balancing weight is arranged in the floating cavity, and a telescopic rod is arranged at the outer side of the top of the floating body.

Description

Slow release device of defoaming agent in high-concentration chemical wastewater MCHS bioreactor

Technical Field

The utility model relates to the field of chemical wastewater treatment, in particular to a slow-release device of a defoaming agent in a high-concentration chemical wastewater MCHS bioreactor.

Background

The MCHS aerobic biological treatment system can effectively treat organic pollutants in high-concentration industrial wastewater, and the degradation core of the system is the effect of an MCHS high-order bacteria electrochemical active flora. The MCHS Gao Jiejun group can be in a suspension state in the biological aerobic tank under a certain aeration condition, so that the wastewater is fully contacted with the microbial community, necessary oxygen is provided for MCHS microorganisms through aeration, sufficient oxygen is kept as an electron acceptor, and assimilation and metabolism of the microorganisms are ensured. However, oxygen is introduced into the water body to generate bubbles when sewage is aerated, and the sewage contains a certain amount of organic matters and active substances, and the components have the foaming property; and the change of temperature environment can influence the solubility of oxygen and lipid in sewage, further leading to the generation of foam; the prolongation of sludge age, the change of PH value and the invasion of phage are also the murders which cause the generation of foam, and the generation of a large amount of foam can influence the stable operation of the system.

The most widely used method today is to add an antifoaming agent, and at present, the antifoaming agent stock solution is usually put into a dosing tank manually, and water inlet and stirring in a dosing stage are manually controlled to obtain an antifoaming agent solution. The following problems exist in the prior art: the defoaming agent needs to be manually added into the dispensing box in the preparation process of the defoaming agent solution, the dispensing is manually controlled, the labor capacity of staff is large, the overall automation degree of the system is low, and the situation that no medicine is supplied easily in time is not caused by manual dispensing.

Through searching, the Chinese patent with the application number of 202223277275.9 discloses MCHS pretreatment of high-toxicity wastewater, which adopts a filter bag to place a solid defoaming agent, the solid defoaming agent is hung on the top of the equipment, the sewage water quantity in the reactor is changed, the water level can be lifted, the defoaming agent is fixed at a certain level, a large number of bubbles generated when the water level is low cannot be timely defoamed, and therefore, a defoaming slow-release device is required to be designed to keep the same distance between the defoaming agent and the horizontal plane, so that foams with specific thickness are eliminated.

Disclosure of Invention

Based on the above, the utility model aims to provide a slow-release device of a defoaming agent in a high-concentration chemical wastewater MCHS bioreactor, which is used for solving the technical problems that a solid defoaming agent is placed in a filter bag and hung on the top of equipment, the sewage water quantity in the reactor is changed, the water level can be lifted, the defoaming agent is fixed at a certain level, and a large number of bubbles generated when the water level is low cannot be defoamed in time.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sustained-release device of defoaming agent in high concentration chemical industry waste water MCHS bioreactor, includes the reactor main part, the inside defoaming sustained-release subassembly that is equipped with of reactor main part, defoaming sustained-release subassembly includes the body, the bottom of body is equipped with the cavity that floats, it is equipped with the balancing weight to float the intracavity, the top outside of body is equipped with the telescopic link, vertically be fixed with on the montant in the middle of the top of body, be equipped with the filter screen frame on the montant, the both ends of telescopic link are connected with body and filter screen frame respectively through the connecting axle, be equipped with the defoaming agent in the filter screen frame.

Through adopting above-mentioned technical scheme, after putting into defoaming sustained-release subassembly, the body can float in waste water top, when foam is accumulated and is reached after certain thickness, can contact with the defoaming agent to reach defoaming effect, the body bottom sets up the float chamber, floats the stability of intracavity built-in balancing weight of body, can effectually increase the body.

Further, a cross reinforcing rod is fixed at the middle position of the floating body, and the vertical rod is positioned at the middle position of the top of the cross reinforcing rod.

By adopting the technical scheme, the strength and stability of the floating body are improved, and the floating body is facilitated to float stably.

Further, a plurality of pin holes are formed in the surface of the telescopic rod, and bolts are inserted into the pin holes.

Through adopting above-mentioned technical scheme, when the height of filter screen frame needs to be adjusted, the workman can pull out the bolt, then upwards or press the filter screen frame downwards for the telescopic link extends or contracts, and after adjusting appointed height, the staff inserts the bolt in the pinhole, fixes the telescopic link, thereby restricts the filter screen frame, and then conveniently adjusts the height of filter screen frame, makes things convenient for the workman to operate according to actual conditions.

Further, the telescopic links are arranged in a plurality, and the telescopic links are distributed on the outer side of the vertical rod in a ring-shaped array shape.

Through adopting above-mentioned technical scheme, support through a plurality of telescopic links, improved the stability of filter screen frame.

Further, an operation panel is installed on the outer surface of the reactor main body, a liquid level meter is arranged on one side of the reactor main body, a water distributor is installed above the inside of the reactor main body, and an aeration assembly is installed below the inside of the reactor main body.

By adopting the technical scheme, the operation of staff is facilitated.

Further, the aeration assembly comprises an aeration pump, the output end of the aeration pump is connected with an aeration pipe, a plurality of aeration heads which are uniformly distributed at equal intervals are arranged on the aeration pipe, and the aeration pipe is positioned below the inside of the reactor main body.

By adopting the technical scheme, the aeration assembly is started, the aeration pump is opened, and gas is transmitted through the aeration pipe, so that the aeration head performs aeration treatment on wastewater, the treatment efficiency of the wastewater is improved, the wastewater reaction rate is accelerated, and the treatment time is shortened.

Further, the operation panel is respectively and electrically connected with the aeration pump and the water distributor.

Further, the top of the vertical rod is provided with a blocking piece, the blocking piece is disc-shaped, and the diameter of the blocking piece is larger than that of the vertical rod.

By adopting the technical scheme, the stability of the filter screen frame is improved, and the filter screen frame is prevented from falling off.

In summary, the utility model has the following advantages:

1. according to the utility model, the defoaming slow-release assembly comprises a floating body, a floating cavity, a balancing weight, a connecting shaft, a telescopic rod, a pin hole, a vertical rod, a blocking piece, a filter screen frame and a defoaming agent, when the defoaming slow-release assembly is used, a worker can adjust the height of the filter screen frame according to actual conditions, the worker can pull out a bolt and then upwards or downwards press the filter screen frame to enable the telescopic rod to extend or shrink, after the designated height is adjusted, the worker inserts the bolt into the pin hole to fix the telescopic rod, so that the filter screen frame is limited, then the worker adds the solid defoaming agent into the filter screen frame and puts the solid defoaming agent into a reactor main body, the floating body floats above waste water, and after the foam is accumulated to a certain thickness, the solid defoaming agent contacts the filter screen frame, so that the defoaming effect is achieved, and the defoaming quality and efficiency are high;

2. according to the utility model, the floating cavity is arranged at the bottom of the floating body, and the balancing weight is arranged in the floating cavity, so that the stability of the floating body can be effectively increased, the condition that the floating body can shake left and right along with water waves is avoided, and the falling and side turning of the floating body are avoided.

3. According to the utility model, the blocking piece is arranged at the top of the vertical rod, so that the filter screen frame can be prevented from falling off, and the stability of the filter screen frame is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the reactor body of the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of the defoaming sustained-release assembly of the present utility model;

fig. 4 is a partial perspective view of the floating body according to the present utility model.

In the figure: 1. a reactor body; 2. an operation panel; 3. a liquid level gauge; 4. an aeration assembly; 41. an aeration pump; 42. an aeration pipe; 43. an aeration head; 5. a defoaming slow-release component; 51. a floating body; 52. a floating cavity; 53. balancing weight; 54. a connecting shaft; 55. a telescopic rod; 56. a pin hole; 57. a vertical rod; 58. a blocking member; 59. a filter screen frame; 510. a defoaming agent; 511. a cross reinforcing rod; 6. a water distributor.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a sustained-release device of defoaming agent in high concentrated chemical industry waste water MCHS bioreactor, as shown in fig. 1-4, including reactor main part 1, reactor main part 1 is inside to be equipped with defoaming sustained-release subassembly 5, defoaming sustained-release subassembly 5 includes body 51, the bottom of body 51 is equipped with floats chamber 52, be equipped with balancing weight 53 in the chamber 52, the top outside of body 51 is equipped with telescopic link 55, telescopic link 55 is equipped with a plurality of, a plurality of telescopic links 55 are the annular array form and distribute in the outside of montant 57, support through a plurality of telescopic link 55, the stability of filter screen frame 59 has been improved, be fixed with on the montant 57 in the middle of the top of body 51 vertically, be equipped with filter screen frame 59 on the montant 57, the both ends of telescopic link 55 are connected with body 51 and filter screen frame 59 respectively through connecting axle 54, be equipped with defoaming agent 510 in the filter screen frame 59, after putting into defoaming sustained-release subassembly 5, body 51 can float in the waste water top, can reach defoaming effect with defoaming agent 510 after the foam is accumulated, body 51 bottom sets up the chamber 52, balancing weight 53, can be effectively increased to float chamber 52.

Referring to fig. 1, 2, 3 and 4, in order to make the floating body 51 more stable, a cross reinforcing rod 511 is fixed in the middle of the floating body 51, and a vertical rod 57 is located in the middle of the top of the cross reinforcing rod 511, so that the strength and stability of the floating body 51 are improved, and the floating body 51 is facilitated to float stably.

Referring to fig. 3, in order to adjust the height of the filter screen frame 59, a plurality of pin holes 56 are formed in the surface of the telescopic rod 55, and bolts are inserted into the pin holes 56, when the height of the filter screen frame 59 needs to be adjusted, a worker can pull out the bolts and then press the filter screen frame 59 upwards or downwards, so that the telescopic rod 55 stretches or contracts, after the specified height is adjusted, the worker inserts the bolts into the pin holes 56 to fix the telescopic rod 55, thereby limiting the filter screen frame 59, further, the height of the filter screen frame 59 is conveniently adjusted, and the worker can operate according to actual conditions.

Referring to fig. 2, an operation panel 2 is installed on the outer surface of a reactor main body 1, a liquid level meter 3 is arranged on one side of the reactor main body 1, a water distributor 6 is installed above the inside of the reactor main body 1, an aeration assembly 4 is installed below the inside of the reactor main body 1, and the operation panel 2 is electrically connected with an aeration pump 41 and the water distributor 6 respectively, so that the operation of workers is facilitated.

Referring to fig. 1 and 2, the aeration assembly 4 comprises an aeration pump 41, an output end of the aeration pump 41 is connected with an aeration pipe 42, a plurality of aeration heads 43 which are uniformly distributed at equal intervals are arranged on the aeration pipe 42, the aeration pipe 42 is positioned below the inside of the reactor main body 1, the aeration assembly 4 is started, the aeration pump 41 is opened, gas is transmitted through the aeration pipe 43, the aeration heads 43 perform aeration treatment on wastewater, the treatment efficiency of the wastewater is improved, the reaction rate of the wastewater is accelerated, and the treatment time is shortened.

Referring to fig. 3 and 4, the top of the vertical rod 57 is provided with a blocking member 58, the blocking member 58 is disc-shaped, and the diameter of the blocking member 58 is larger than that of the vertical rod 57, so that the stability of the filter screen frame 59 is improved, and the filter screen frame 59 is prevented from falling off.

In some other embodiments, if the surface area of the wastewater is too large, a plurality of defoaming slow-release components can be arranged, and the defoaming slow-release components are fixedly connected through a bracket, so that foam on the surface of the wastewater is uniformly eliminated.

In some other embodiments, the blocking member 58 is detachably connected to the vertical rod 57 by a screw thread, so that the filter screen frame 59 is conveniently installed, and the filter screen frame 59 is provided with an openable filter screen cover.

The implementation principle of the embodiment is as follows: firstly, install reactor main part 1, and switch on the power, then add waste water in to reactor main part 1, when putting into defoaming sustained-release module 5, the staff is according to the actual conditions adjust the height of filter screen rack 59, the workman can pull out the bolt, then upwards or push down filter-pressing rack 59, make telescopic link 55 extend or shrink, after adjusting the appointed height, the staff inserts the bolt in pinhole 56, fix telescopic link 55, thereby restrict filter screen rack 59, then the staff adds solid defoamer 510 into filter screen rack 59, put into reactor main part 1, the body 51 can float in waste water top, after the foam is accumulated to certain thickness, can contact with defoamer 510, thereby reach the defoaming effect, the body 51 bottom sets up float chamber 52, float chamber 52 embeds balancing weight 53, can effectually increase the stability of body 51, through starting aeration subassembly 4, make aeration head 43 carry out the aeration to waste water and handle efficiency of waste water, make the reaction rate accelerate, shorten the treatment time.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. A slow release device of defoaming agent in high concentration chemical industry waste water MCHS bioreactor, its characterized in that: including reactor main part (1), inside defoaming sustained-release assembly (5) that are equipped with of reactor main part (1), defoaming sustained-release assembly (5) are including body (51), the bottom of body (51) is equipped with floats chamber (52), be equipped with balancing weight (53) in the chamber (52) that floats, the top outside of body (51) is equipped with telescopic link (55), vertical montant (57) that are fixed with in the middle of the top of body (51), be equipped with filter screen frame (59) on montant (57), both ends of telescopic link (55) are connected with body (51) and filter screen frame (59) respectively through connecting axle (54), be equipped with defoaming agent (510) in filter screen frame (59).

2. The slow release device of the defoaming agent in the high concentration chemical wastewater MCHS bioreactor according to claim 1, wherein the slow release device is characterized in that: the middle position of the floating body (51) is fixedly provided with a cross reinforcing rod (511), and the vertical rod (57) is positioned at the middle position of the top of the cross reinforcing rod (511).

3. The slow release device of the defoaming agent in the high concentration chemical wastewater MCHS bioreactor according to claim 1, wherein the slow release device is characterized in that: the surface of telescopic link (55) has seted up a plurality of pinhole (56), insert on pinhole (56) and be equipped with the bolt.

4. A slow release device of defoaming agent in a high concentration chemical wastewater MCHS bioreactor according to claim 3 wherein: the telescopic rods (55) are arranged in a plurality, and the telescopic rods (55) are distributed on the outer side of the vertical rod (57) in an annular array mode.

5. The slow release device of the defoaming agent in the high concentration chemical wastewater MCHS bioreactor according to claim 1, wherein the slow release device is characterized in that: the reactor comprises a reactor main body (1), wherein an operation panel (2) is arranged on the outer surface of the reactor main body (1), a liquid level meter (3) is arranged on one side of the reactor main body (1), a water distributor (6) is arranged above the inside of the reactor main body (1), and an aeration assembly (4) is arranged below the inside of the reactor main body (1).

6. The slow release device of defoaming agent in high concentration chemical wastewater MCHS bioreactor according to claim 5, wherein the slow release device is characterized in that: the aeration assembly (4) comprises an aeration pump (41), an aeration pipe (42) is connected to the output end of the aeration pump (41), a plurality of aeration heads (43) which are uniformly distributed at equal intervals are arranged on the aeration pipe (42), and the aeration pipe (42) is located below the inside of the reactor main body (1).

7. The slow release device of defoaming agent in high concentration chemical wastewater MCHS bioreactor according to claim 5, wherein the slow release device is characterized in that: the operation panel (2) is respectively and electrically connected with the aeration pump (41) and the water distributor (6).

8. The slow release device of the defoaming agent in the high concentration chemical wastewater MCHS bioreactor according to claim 1, wherein the slow release device is characterized in that: the top of montant (57) is provided with blocking piece (58), blocking piece (58) are discoid, and the diameter of blocking piece (58) is greater than the diameter of montant (57).