CN210905658U

CN210905658U - Structure for reducing liquid entrainment of biofiltration reactor

Info

Publication number: CN210905658U
Application number: CN201921404030.3U
Authority: CN
Inventors: 邓素玲; 吴芳
Original assignee: Bauhinia Huizhi Environmental Technology Beijing Co ltd
Current assignee: Bauhinia Huizhi Environmental Technology Beijing Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-07-03
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a reduce structure that biofiltration reactor liquid smugglied secretly, including device shell, shower head, admission line, spray the cavity and give vent to anger the pipeline, admission line is installed on the inside top of device shell, and the inside top of device shell is provided with sprays the cavity, and the inside bottom of device shell is provided with the filter bed. The utility model discloses an inside bottom at the device shell is provided with the pipeline of giving vent to anger, the inside intermediate position of pipeline of giving vent to anger evenly is provided with the whirl board, the reactor air intake, the air outlet design all adopts the design of rectangle shape, and adopt the air outlet to insert the structure of filter bed support lower part, adopt the form that the whirl stopped on the shape of air outlet, make liquid drop and the pipe wall physics of air outlet collide the back and assemble liquid, in the same direction as the delivery port that the water channel got into the reactor bottom, in time discharge, effectively reduce the liquid drop content in the exhaust gas, under the prerequisite that does not influence the frequency of spraying and spray the volume, the effect of smuggleing secretly has been realized.

Description

Structure for reducing liquid entrainment of biofiltration reactor

Technical Field

The utility model relates to a biofiltration reactor technical field specifically is a structure that reduces biofiltration reactor liquid and smugglies secretly.

Background

Intermittent or continuous spraying is arranged in the bioreactor, so that the humidity of the filter bed is maintained, and an environment for survival and normal growth and metabolism is provided for flora. Therefore, the humidity of the gas inside and around the filter bed is very high, the liquid entrainment phenomenon can occur at the outlet position with high gas velocity, the consumption of the circulating liquid is increased, and meanwhile, white smoke can be formed at the discharge port of the chimney. The invention aims to solve the problem of liquid entrainment, reduce the liquid entrainment amount, carry out special design and adjustment on the structure of a bioreactor, reduce the liquid entrainment amount on the premise of not influencing the spraying quality and improve the treatment efficiency of a biological filter bed, and concretely improves the following steps:

1. in the traditional structure for preventing liquid from being carried, a biological filtration reactor is a totally enclosed structure and comprises an air inlet, an air outlet, a filter bed bracket and a filter bed;

2. in the traditional structure for preventing liquid entrainment, the design details and parameter settings of the gas inlet and the gas outlet directly influence the spraying effect of the filter bed and the degree of liquid entrainment in the gas at the gas outlet;

3. according to the traditional structure for preventing liquid entrainment, an inlet and an outlet of a traditional reactor are circular, the traditional reactor is directly connected into a shell of the traditional reactor, the gas velocity is more than 10m/s, and the entrainment condition is serious.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reduce structure that biofiltration reactor liquid smugglied secretly to the biofiltration reactor who proposes in solving above-mentioned background art is totally enclosed structure, including air inlet, gas outlet, filter bed support and filter bed, the design details and the parameter setting of air inlet and gas outlet directly influence the filter bed and spray the effect and gas outlet and smuggle the degree scheduling problem of liquid secretly.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reduce structure that biofiltration reactor liquid smugglied secretly, includes device shell, shower head, admission line, sprays the cavity and gives vent to anger the pipeline, the admission line is installed on the inside top of device shell, and the inside top of device shell is provided with sprays the cavity, and the inside bottom of device shell is provided with the filter bed, spray the equidistant spray head of installing in the inside top of cavity, and the device shell inboard at shower head top installs the admission line, the inside bottom of device shell is provided with the pipeline of giving vent to anger, and the inside one end of pipeline of giving vent to anger installs the fretwork box, and the bottom of fretwork box is connected with the back flow, the inside intermediate position of pipeline of giving vent to anger evenly is.

Preferably, the water output pipe is installed to the one end of device shell bottom, and the spout is installed to the intermediate position of device shell inside wall equidistance, and one side of spout passes through fixing bolt to be installed on the inside wall of device shell.

Preferably, a first control valve is installed at one end of the air inlet pipeline, and air inlets are uniformly formed in one side of the first control valve.

Preferably, the top and the bottom of the outside of the filter bed are provided with four sliding blocks, and the sliding blocks on the two sides of the filter bed are of a central line symmetrical structure.

Preferably, one end of the air outlet pipeline penetrates through the outer side of the device shell, a second control valve is installed at one end of the air outlet pipeline, and a third control valve is installed at the other end of the air outlet pipeline.

Preferably, the equidistant collection mouth of installing in one side of the pipeline of giving vent to anger, the baffle is installed on the top of collecting the mouth, and the intermediate position at baffle top is provided with collects the recess, and collects the both sides of recess and all installs the drainage plate, the inside collecting vat that evenly is provided with of device shell of collection mouthful below, and the intermediate position of collecting mouthful inside is provided with the drainage plate, and the drainage plate outside is connected with the inside one end of whirl board.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) according to the structure for reducing liquid entrainment of the biofiltration reactor, the bottom end in the device shell is provided with the air outlet pipeline, one end in the air outlet pipeline is provided with the hollowed box, the bottom end of the hollowed box is connected with the return pipe, the middle position in the air outlet pipeline is uniformly provided with the rotational flow plate, the air inlet and the air outlet of the reactor are designed in a rectangular shape, the air outlet is inserted into the lower part of the filter bed support, the shape of the air outlet is in a rotational flow blocking form, liquid drops are converged into liquid after physical collision between the liquid drops and the pipe wall of the air outlet, the liquid drops enter the water outlet at the bottom of the reactor along the water collecting channel and are discharged in time, the content of the liquid drops in discharged gas is effectively reduced, and the entrainment reducing effect is realized on the premise of not influencing the spraying frequency and the spraying;

(2) according to the structure for reducing liquid entrainment of the biofiltration reactor, a first control valve is installed at one end of an air inlet pipeline, air inlets are uniformly formed in one side of the first control valve, an air inlet area is arranged above a spraying pipeline, an air inlet area is formed above a spraying facility, the air inlets are provided with the air inlet pipeline in the length range of the reactor, dispersing ports with different sizes are arranged according to different distances, the size of the geometric size is configured according to the air speed of the dispersing ports, and the air speed in the whole air inlet area is ensured to be basically uniform;

(3) this kind of reduce structure that biofiltration reactor liquid smugglied secretly, through the inside collecting vat that evenly is provided with of device shell below collecting mouthful, and collect mouthful inside intermediate position and be provided with the drainage plate, the drainage plate outside is connected with the inside one end of whirl board, the both sides at the pipeline are established to the collection mouth of air-out pipeline, and set up the breakwater in the top, can reduce the liquid that gets into the pipeline, the air-out pipeline after collecing sets up the whirl board at the straight tube section, the air velocity in the straight tube section is higher, form the collision of air current and pipe wall, collect the liquid drop and lead to drainage department along the pipe wall, introduce the liquid reserve tank through the leading water pipe that sets up, it is.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the internal cross-sectional structure of the collecting port of the present invention;

fig. 3 is a schematic top view of the baffle of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a device housing; 101. a water body output pipe; 102. a chute; 103. fixing the bolt; 2. a shower head; 201. an air inlet; 202. a first control valve; 3. an air intake duct; 4. a spray chamber; 5. a filter bed; 501. a slider; 6. an air outlet pipe; 601. a collection port; 602. a baffle plate; 603. collecting tank; 604. a second control valve; 605. a third control valve; 606. a collecting groove; 607. a drainage plate; 7. a hollow box; 701. a swirl plate; 702. a return pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a structure for reducing liquid entrainment of a biological filtration reactor comprises a device shell 1, a spray header 2, an air inlet pipeline 3, a spray chamber 4 and an air outlet pipeline 6, wherein the air inlet pipeline 3 is installed at the top end inside the device shell 1, a first control valve 202 is installed at one end of the air inlet pipeline 3, air inlets 201 are uniformly arranged on one side of the first control valve 202, a water body output pipe 101 is installed at one end of the bottom of the device shell 1, sliding grooves 102 are installed at the middle positions of the inner side wall of the device shell 1 at equal intervals, one side of each sliding groove 102 is installed on the inner side wall of the device shell 1 through fixing bolts 103, the air inlet area is arranged above the spray pipeline, an air inlet area is formed above a spray facility, an air inlet pipeline is arranged in the length range of the reactor through an air inlet, dispersion ports with different sizes are arranged according to different distances, and the sizes of geometric, ensuring that the air speed in the whole air inlet area is basically uniform;

the spraying chamber 4 is arranged at the top end inside the device shell 1, the filter bed 5 is arranged at the bottom end inside the device shell 1, the sliding blocks 501 are arranged at the top end and the bottom end outside the filter bed 5, the four sliding blocks 501 are arranged, the sliding blocks 501 on the two sides of the filter bed 5 are in a central line symmetrical structure, the filter bed 5 can be folded and unfolded through the mutual matching of the sliding blocks 501 and the sliding grooves 102, and the flexibility of the device is enhanced;

the spray header 2 is arranged at the top end in the spray chamber 4 at equal intervals, the air inlet pipeline 3 is arranged at the inner side of the device shell 1 at the top of the spray header 2, the air outlet pipeline 6 is arranged at the bottom end in the device shell 1, one end of the air outlet pipeline 6 penetrates through the outer side of the device shell 1, the second control valve 604 is arranged at one end of the air outlet pipeline 6, the third control valve 605 is arranged at the other end of the air outlet pipeline 6, the collecting ports 601 are arranged at one side of the air outlet pipeline 6 at equal intervals, the baffle 602 is arranged at the top end of the collecting port 601, the collecting groove 606 is arranged at the middle position of the top of the baffle 602, the drainage plates 607 are arranged at the two sides of the collecting groove 606, the collecting grooves 603 are uniformly arranged in the device shell 1 below the collecting ports 601, the drainage plates 607 are arranged at the middle position in the collecting port 601, the outer sides of the drainage, a water baffle is arranged above the water collecting plate, so that liquid entering the pipeline can be reduced, the collected air outlet pipeline is provided with a rotational flow plate 701 on the straight pipe section, the air speed of the straight pipe section is high, the collision of air flow and the pipe wall is formed, liquid drops are collected and led to a drainage position along the pipe wall, and the liquid drops are led into a liquid storage tank through a set water leading pipe, so that the waste of solution is prevented;

a hollow box 7 is installed at one end inside the air outlet pipeline 6, a return pipe 702 is connected to the bottom end of the hollow box 7, and a cyclone plate 701 is uniformly arranged at the middle position inside the air outlet pipeline 6.

The working principle is as follows: when the device is used, the air inlet pipeline 3 at the top end of the take-up device shell 1 fills the inside of the air inlet pipeline 3 with gas through the first control valve 202, after the air inlet pipeline 3 is filled with gas, the gas is discharged into the device shell 1 through the air inlet 201, the inside of the device shell 1 is flushed inside the spraying chamber 4 and falls above the filter bed 5 for filtering, in the operation process, the air in the air outlet pipeline 6 is controlled to enter and exit through the second control valve 604, meanwhile, the gas in the device is extracted through the air outlet pipeline 6 through the collecting port 601 at the bottom end of the device shell 1, the backflow pipe 702 of the air outlet pipeline 6 blocks liquid mixed in the gas in the extraction process, the collected air outlet pipeline 6 is provided with the swirl plate 701 in the straight pipe section, the gas velocity in the straight pipe section is high, collision between gas flow and the pipe wall is formed, liquid drops are collected and led to the drainage place along the pipe wall, the filter bed 5 can be replaced by mutually matching the sliding block 501 and the sliding groove 102 in the using process by introducing the water body output pipe 101 into the liquid storage tank, so that the flexibility of the device can be enhanced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a reduce structure that biofiltration reactor liquid was smugglied secretly, includes device shell (1), shower head (2), admission line (3), sprays cavity (4) and pipeline (6) of giving vent to anger, its characterized in that: air inlet pipe (3) are installed on the inside top of device shell (1), and the inside top of device shell (1) is provided with sprays cavity (4), and the inside bottom of device shell (1) is provided with filter bed (5), spray the equidistant shower head (2) of installing in the inside top of cavity (4), and install air inlet pipe (3) in device shell (1) inboard at shower head (2) top, the inside bottom of device shell (1) is provided with air outlet pipe way (6), and air outlet pipe way (6) inside one end install fretwork box (7), and the bottom of fretwork box (7) is connected with back flow (702), the inside intermediate position of air outlet pipe way (6) evenly is provided with whirl board (701).

2. The structure for reducing liquid entrainment in a biofiltration reactor as claimed in claim 1, wherein: a water body output pipe (101) is installed at one end of the bottom of the device shell (1), sliding grooves (102) are installed at equal intervals in the middle of the inner side wall of the device shell (1), and one side of each sliding groove (102) is installed on the inner side wall of the device shell (1) through a fixing bolt (103).

3. The structure for reducing liquid entrainment in a biofiltration reactor as claimed in claim 1, wherein: first control valve (202) are installed to the one end of admission line (3), and one side of first control valve (202) evenly is provided with air inlet (201).

4. The structure for reducing liquid entrainment in a biofiltration reactor as claimed in claim 1, wherein: the top and the bottom of the outside of the filter bed (5) are provided with four sliding blocks (501), and the sliding blocks (501) on the two sides of the filter bed (5) are of a central line symmetrical structure.

5. The structure for reducing liquid entrainment in a biofiltration reactor as claimed in claim 1, wherein: one end of the air outlet pipeline (6) penetrates through the outer side of the device shell (1), a second control valve (604) is installed at one end of the air outlet pipeline (6), and a third control valve (605) is installed at the other end of the air outlet pipeline (6).

6. The structure for reducing liquid entrainment in a biofiltration reactor as claimed in claim 1, wherein: one side of outlet duct (6) is equidistant installs and is collected mouth (601), and baffle (602) are installed on the top of collecting mouth (601), and the intermediate position at baffle (602) top is provided with collects recess (606), and the both sides of collecting recess (606) all install drainage plate (607), device shell (1) inside of collecting mouthful (601) below evenly is provided with collecting vat (603), and collects mouthful (601) inside intermediate position and be provided with drainage plate (607), and the drainage plate (607) outside is connected with the inside one end of whirl plate (701).