CN212151755U

CN212151755U - Fine-foaming gas nozzle of landfill leachate nitrification tank

Info

Publication number: CN212151755U
Application number: CN202020475938.XU
Authority: CN
Inventors: 刘川
Original assignee: Hanlan Dalian Solid Waste Treatment Co ltd
Current assignee: Hanlan Dalian Solid Waste Treatment Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-12-15
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a fine-bubble air nozzle of a landfill leachate nitrification tank, which comprises a tank body, an input pipe and a turning platform, wherein a plurality of output pipes are respectively arranged on the left side and the right side of the tank body, the lower end of the input pipe is an L-shaped elbow, the lower end of the input pipe is connected with a dispersion head through a connecting solenoid, and side wall heat exchange pipes are distributed in the side wall of the tank body; effect through the dispersion head, it becomes the microbubble mode to exhaust original big bubble mode, the area of contact of gas has been increased, the aeration rate that needs has been reduced, the effect of a section of thick bamboo commentaries on classics board and blade simultaneously, can drive the motion of infiltration liquid in the pond, realize the upset function that original big bubble drove, and the cooperation through bayonet lock and L type spacing groove, make the dismantlement of device comparatively quick, simultaneously under the effect of jet pump pressure, make whole device cooperation after remain stable, dismantle the back, make the ball of sealing be in ball chamber upper portion through jet pump pressure, realize sealing, avoid in infiltration liquid gets into the pipeline, cause the corruption.

Description

Fine-foaming gas nozzle of landfill leachate nitrification tank

Technical Field

The utility model relates to the technical field of leachate biochemical treatment, in particular to a minuteness bubbling air faucet of a landfill leachate nitration tank.

Background

The waste leachate is sewage obtained by extruding the waste, the waste leachate can be reduced into water meeting the standard by the treatment of the prior art, the biochemical treatment is the main essential step in the treatment process of the leachate, and the nitrification treatment is the necessary step in the dominant biochemical treatment process, organic matters in the leachate are nitrified by a jet aeration mode, the conventional jet aeration mode is mostly a straight pipeline, the on-off control is carried out by a jet pump, when the jet pump stops supplying air, the liquid in the tank flows back into the pipeline, the pipeline enters the field at the outer wall for anti-corrosion treatment, the anti-corrosion treatment is rarely carried out in the pipeline, the consumption of the pipeline is greatly increased, the pipeline with the spray head is additionally arranged, when the spray head is damaged, the disassembly and maintenance are difficult, and the conventional jet technology is mostly large-bubble exhaust, the contact area of the gas is greatly reduced, therefore, more aeration is needed, and the energy consumption is increased, so that a fine-bubble air nozzle of the waste leachate nitration tank is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a rubbish leachate nitrification tank fine bubble air cock, technical scheme as follows:

the utility model provides a rubbish leachate nitrification tank fine bubble air cock, includes cell body, input tube and turns over the flow platform, a plurality of output tubes are all installed on the left side and the right side of cell body, the input tube lower extreme is L type elbow, the lower extreme of input tube is through connecting the screwed pipe and connecting the dispersion head, the lateral wall heat exchange tube that distributes in the lateral wall of cell body, the bottom of cell body is built and is turned over the flow platform, it has the bottom of the pool heat exchange tube to distribute in the flow platform to turn over.

Preferably, the dispersion head includes adapter sleeve and interior sleeve pipe, the sleeve pipe upper end in the adapter sleeve suit, the welding of interior sleeve pipe lower extreme has the bayonet lock, L type spacing groove has been seted up to the adapter sleeve pipe lower extreme, the bayonet lock uses with the cooperation of L type spacing groove, the fixed sealing cap is equipped with in the lock joint sleeve pipe upper end, the gas pocket has been seted up to adapter sleeve pipe's outer wall upper end, and sets up for bilateral symmetry, the middle part welding has the grid tray in the adapter sleeve pipe, the middle part welding of grid tray lower surface has the ejector pin, the interior sleeve pipe internal welding has the ball chamber, the ball intracavity is equipped with the ball of sealing, the.

Preferably, the lower extreme of fixed sealing cap and adapter sleeve rotate between and install the commentaries on classics board, the periphery welding of commentaries on classics board lower surface has four evenly distributed's blade, and the blade has certain inclination.

Preferably, grid pieces are welded on the side wall heat exchange tubes and the pool bottom heat exchange tubes, and the grid pieces face the inside of the pool body.

Preferably, the maximum downward travel distance of the sealing ball is greater than the length of the L-shaped short side.

Preferably, the horizontal straight part of the lower end of the input pipe does not contact the bottom of the pool.

The utility model has the advantages that:

effect through the dispersion head, it becomes the microbubble mode to exhaust original big bubble mode, the area of contact of gas has been increased, the aeration rate that needs has been reduced, the effect of a section of thick bamboo commentaries on classics board and blade simultaneously, can drive the motion of infiltration liquid in the pond, realize the upset function that original big bubble drove, and the cooperation through bayonet lock and L type spacing groove, make the dismantlement of device comparatively quick, simultaneously under the effect of jet pump pressure, make whole device cooperation after remain stable, dismantle the back, make the ball of sealing be in ball chamber upper portion through jet pump pressure, realize sealing, avoid in infiltration liquid gets into the pipeline, cause the corruption.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

fig. 2 is a schematic view of the main cross-sectional structure of the dispersing head of the present invention;

FIG. 3 is a detail view of FIG. 1 at a;

FIG. 4 is a schematic view of the three-dimensional structure of the connection sleeve of the present invention;

FIG. 5 is a schematic view of the structure of the rotating plate and the blades of the present invention;

the device comprises a tank body 1, a tank body 2, a dispersing head 201, a connecting sleeve 202, blades 203, a rotating plate 204, a fixed sealing cap 205, air holes 206, a grid plate 207, a clamping pin 208, a sealing ball 209, a ball cavity 210, a push rod 211, an inner sleeve 212, an L-shaped limiting groove 3, an input pipe 4, a side wall heat exchange pipe 5, a tank bottom heat exchange pipe 6, a turnover platform 7 and a connecting solenoid.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings.

As shown in fig. 1-5, the fine bubbling air nozzle of a waste leachate nitrification tank comprises a tank body 1, an input pipe 3 and a turnover platform 6, and is a main working structure, wherein a plurality of output pipes are respectively installed on the left side and the right side of the tank body 1, a jet flow pump is connected to the outside to guide air flow into the tank to aerate and nitrify liquid in the tank, the lower end of the input pipe 3 is an L-shaped elbow, the lower end of the input pipe 3 is connected with a dispersion head 2 through a connecting spiral pipe 7, the injected air flow is refined and stirred through the structure of the dispersion head 2, side wall heat exchange pipes 4 are distributed in the side wall of the tank body 1, and are matched with a tank bottom 5 to control the temperature of the liquid in the tank, so that the nitrification efficiency is optimal, the turnover platform is built at the bottom of the tank body 1, the change of the liquid flow is realized through the structural change of the bottom of the tank body 1, and tank bottom heat exchange pipes 5, is matched with the side wall heat exchange tube 4 for practical use.

Specifically, the dispersing head 2 comprises a connecting sleeve 201 and an inner sleeve 211, and is two main structures of the dispersing head 2, the connecting sleeve 201 is sleeved on the upper end of the inner sleeve 211, so as to realize effective combined installation, the lower end of the inner sleeve 211 is welded with a bayonet 207, the lower end of the connecting sleeve 201 is provided with an L-shaped limiting groove 212, the bayonet 207 is matched with the L-shaped limiting groove 212 for use, and the bayonet 207 is matched with the L-shaped limiting groove, so that the whole assembly is convenient and fast, the upper end of the connecting sleeve 201 is buckled with a fixed sealing cap 204 for sealing the upper end of the connecting sleeve 201, so as to avoid large-bubble exhaust, the upper end of the outer wall of the connecting sleeve 201 is provided with an air hole 205, and is arranged in bilateral symmetry, so as to perform fine-measurement exhaust on the gas entering the connecting sleeve 201, and increase pressure, the middle part of the connecting sleeve 201 is welded with, the periphery begins the bars hole, provides the installation basis for ejector pin 210, the welding of grid plate 206 lower surface middle part has ejector pin 210, and its lower extreme has globular indent, conveniently to the location combination of sealing ball 208, the welding has ball chamber 209 in the interior sleeve pipe 211, provides limited station for sealing ball 208, simultaneously through the cooperation with sealing ball 208, realizes sealing, be equipped with sealing ball 208 in the ball chamber 209, through the change of position for the control of pipeline expert closed, ejector pin 210 lower extreme contact sealing ball 208 controls sealing ball 208 during operation position.

Specifically, the rotating plate 203 is rotatably installed between the lower end of the fixed sealing cap 204 and the connecting sleeve 201 to provide an installation and combination foundation for the blades 202, four uniformly distributed blades 202 are welded on the periphery of the lower surface of the rotating plate 203, the blades 202 have a certain inclination angle, and the blades 202 and the rotating plate 203 are pushed to rotate through the jet flow exhausted from the air holes 205.

Particularly, the grid pieces are welded on the side wall heat exchange tubes 4 and the pool bottom heat exchange tubes 5, the grid pieces face the interior of the pool body 1, the heat absorption area is increased, and then the heat exchange amount is increased.

Specifically, the maximum downward travel distance of the sealing ball 208 is greater than the length of the L-shaped short side, so that the sealing ball 208 cannot be detached due to the moving distance during the detachment process.

Specifically, the horizontal straight part of the lower end of the input pipe 3 is not in contact with the bottom of the tank, so that the contact corrosion caused by gaps after the attachment is avoided.

The working principle is as follows: after the device is assembled, jet pump work is gaseous in leading-in dispersion head 2 through input tube 3, seal ball 208 under the atmospheric pressure effect, contact with ejector pin 210, atmospheric pressure is arranged outward through gas pocket 205 simultaneously, the diameter of control gas pocket 205, can realize controlling the size of the discharge bubble of bubble, and under the fluidic effect of gas pocket 205, promote blade 202 and rotate, the stirring of rivers can be realized to the rotation of blade 202, further refine collision jet flow simultaneously, during the dismantlement, only need press fixed closing cap and connecting sleeve down, along the spacing antiport of L type, can dismantle the change.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rubbish leachate nitrification tank fine bubble air nozzle, includes cell body, input tube and turns over a class platform, its characterized in that: a plurality of output tubes are all installed on the left side and the right side of cell body, the input tube lower extreme is L type elbow, the lower extreme of input tube is through connecting the screwed pipe and connecting dispersion head, lateral wall heat exchange tube has been distributed in the lateral wall of cell body, the bottom of cell body has built the turnover platform, the bottom heat exchange tube of pool has been distributed in the turnover platform.

2. The garbage leachate nitrification tank fine bubble gas nozzle according to claim 1, characterized in that: the dispersion head includes adapter sleeve and interior sleeve pipe, the sleeve pipe upper end in the adapter sleeve suit, the welding of interior sleeve pipe lower extreme has the bayonet lock, L type spacing groove has been seted up to the adapter sleeve pipe lower extreme, the bayonet lock uses with L type spacing groove cooperation, the fixed cap that seals is buckled to the adapter sleeve pipe upper end, the gas pocket has been seted up to adapter sleeve pipe's outer wall upper end, and sets up for bilateral symmetry, the middle part welding of adapter sleeve pipe has the grid tray, the welding of grid tray lower surface middle part has the ejector pin, the interior intraductal welding of sleeve has the ball chamber, the ball intracavity is equipped with seals the ball, the contact of.

3. The garbage leachate nitrification tank fine bubble chemical tap according to claim 2, characterized in that: the lower end of the fixed sealing cap and the connecting sleeve are rotatably provided with a rotating plate, four blades which are uniformly distributed are welded on the periphery of the lower surface of the rotating plate, and the blades have a certain inclination angle.

4. The garbage leachate nitrification tank fine bubble gas nozzle according to claim 1, characterized in that: grid pieces are welded on the side wall heat exchange tubes and the pool bottom heat exchange tubes, and the grid pieces face the inside of the pool body.

5. The garbage leachate nitrification tank fine bubble chemical tap according to claim 2, characterized in that: the maximum downward travel distance of the sealing ball is greater than the length of the L-shaped short side.

6. The garbage leachate nitrification tank fine bubble gas nozzle according to claim 1, characterized in that: the horizontal straight part of the lower end of the input pipe is not contacted with the bottom of the tank.