CN214813327U

CN214813327U - Acid atomization cleaning fluid system for aeration tank micro-bubble ventilation equipment

Info

Publication number: CN214813327U
Application number: CN202120695823.6U
Authority: CN
Inventors: 赵燕侨; 许丽娇
Original assignee: Nanjing Fanti Fluid Technology Co ltd
Current assignee: Nanjing Fanti Fluid Technology Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-11-23
Anticipated expiration: 2031-04-06

Abstract

The utility model discloses an aeration tank microbubble scavenging apparatus is with clean fluid system of acid atomization, including air conduit, wherein: the connecting pipe arranged on the air pipe is connected with the on-off control valve a through a conversion joint, and the on-off control valve a is connected with the pressure gauge through a quick connecting device; an atomizing nozzle is arranged in a connecting pipe arranged on the air pipe and extends inwards into the air pipe; atomizing nozzle passes through attach fitting and duct connection, just the conveyer pipe other end is connected with on-off control valve b, the utility model discloses a spout outside acidic material into aeration tank microbubble air exchange system's air conduit with the atomizing form in, need not empty the pond to the aerator, do not influence clarification plant's continuous operation.

Description

Acid atomization cleaning fluid system for aeration tank micro-bubble ventilation equipment

Technical Field

The utility model belongs to the technical field of clean fluid system, concretely relates to aeration tank microbubble scavenging apparatus is with clean fluid system of acid atomization.

Background

Water purification equipment in a sewage treatment plant is damaged more or less in the operation process due to the degree of blockage, and the problem that the back pressure of ventilation equipment is increased to cause the increase of ventilation energy consumption is found through research; overloading the fan or compressor, resulting in the amount of ventilation that must be reduced; the ventilator element is damaged, ranging from overstretching and tearing of the film to deformation or fracture of the substrate.

The reasons for the blockage of the ventilation equipment mainly include:

(1) changes in film material properties with increasing run time;

(2) the sludge is increased due to lack of oxygen and nutrients, and provides a proper living environment for microorganisms, so that a large amount of microorganisms are attached to the film holes, and blockage is caused;

(3) calcium deposition due to changes in the calcium-carbonic acid equilibrium in the pore region of the membrane.

The conventional cleaning method mainly comprises:

(1) the method for stretching the film has the disadvantages that the stretching operation needs to be performed for many times every day, manual execution is labor-consuming, and only automation of the process is meaningful, however, the integration of an 'expansion program' in the existing equipment control system usually takes much effort; but also the question whether the control strategy (e.g. oxygen control, control based on nitrogen parameters) and the deloading control is impaired.

(2) Mechanical cleaning, the mechanical cleaning method has the disadvantages that before cleaning, a water tank must be emptied to an aerator, namely, the operation of a purifying device must be stopped; in addition, the method needs other additional machines such as high-pressure cleaning equipment, a dust remover, an aerator and the like, has extremely high cleaning cost, influences the continuous operation of the whole set of equipment and greatly reduces the cleaning efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aeration tank microbubble scavenging apparatus is with clean fluid system of acid atomization to the problem of solution.

In order to achieve the above object, the utility model provides a following technical scheme: an acid atomized cleaning fluid system for aeration tank microbubble ventilation equipment, comprising an air conduit, wherein:

the side edge of the air pipeline is provided with a plurality of connecting holes, and the outer wall of the side edge of the air pipeline is provided with connecting pipes corresponding to the connecting holes;

the connecting pipe arranged on the air pipe is connected with the on-off control valve a through a conversion joint, and the on-off control valve a is connected with the pressure gauge through a quick connecting device;

an atomizing nozzle is arranged in a connecting pipe arranged on the air pipe and extends inwards into the air pipe;

the atomizing nozzle is connected with the conveying pipe through a connecting joint, and the other end of the conveying pipe is connected with the switch control valve b;

one end of the switch control valve b is communicated with an external acidic substance through an acid-resistant quick connecting device.

Preferably, the quick connecting device comprises a quick connector body connected with the switch control valve a and a quick connector pipe body detachably connected with the quick connector body.

Preferably, the acid-resistant quick connecting device comprises an acid-resistant quick connector body connected with the switch control valve b and an acid-resistant quick connector pipe body detachably connected with the acid-resistant quick connector body.

Preferably, the on-off control valve a is a right-angle on-off control valve, and the on-off control valve b is an internal thread on-off control valve.

Preferably, the connecting joint is a full-through type external thread connecting joint.

Preferably, the delivery pipe is an acid atomization delivery pipe.

Preferably, an air inlet is arranged at the top of the air pipeline, and an air outlet is arranged at the bottom of the air pipeline.

Preferably, the air output by the air outlet enters the aeration tank through the membrane holes.

Preferably, the number of the connecting holes is 2.

The technical effects and advantages of the utility model, this aeration tank microbubble air regenerating device is with clean fluid system of acid atomization:

1. the external acidic substance is sprayed into the air pipeline of the microbubble ventilation system of the aeration tank in an atomization mode, so that the water tank does not need to be emptied into the aerator, and the continuous operation of the purification equipment is not influenced;

2. the system is simple to operate, has long application period, can greatly reduce the film blockage degree in the aeration tank and can be maintained at a lower level for a long time, thereby ensuring the continuous and efficient operation of water purification equipment and greatly reducing the energy consumption;

3. expensive cleaning equipment and human resources are not required to be invested, and an additional control program integration and control scheme modification are not required, so that the manpower and material resources are greatly saved.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the air duct according to the present invention;

fig. 4 is a data statistics diagram of the present invention.

In the figure: 1. an air duct; 2. a crossover sub; 3. a switch control valve a; 4. a quick connect device; 5. a pressure gauge; 6. an atomizing nozzle; 7. connecting a joint; 8. a delivery pipe; 9. a switching control valve b; 10. an acid resistant quick connect device;

11. connecting holes; 12. a connecting pipe; 13. an air inlet; 14. an air outlet;

41. a quick connector body; 42. a quick connector tube body;

101. an acid-resistant quick connector body; 102. acid-resistant quick connector pipe body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-4 of the 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.

The utility model provides an aeration tank microbubble air regenerating device acid atomization cleaning fluid system as shown in fig. 1-4, including air conduit 1, wherein:

1 side of air duct is equipped with 2 connecting holes 11, just 1 side outer wall of air duct corresponds connecting hole 11 department and is equipped with connecting pipe 12, and connecting pipe 12 makes external instrument can communicate each other with 1 inside of air duct through corresponding the setting with connecting hole 11.

A connecting pipe 12 that sets up on the air pipe is connected with on-off control valve a3 through crossover sub 2, just on-off control valve a3 is connected with pressure gauge 5 through quick-connect device 4, makes pressure gauge 5 access air pipe 1 system convenient more fast through quick-connect device 4 to on-off control valve a3 can keep apart and the UNICOM with pressure gauge 5 at the pipeline end air.

Since the degree of the membrane blockage is in direct proportion to the pressure in the air pipe 1, the membrane blockage can be known by measuring the pressure in the pipe, the pressure gauge 5 is communicated with the inside of the air pipe 1 through the switch control valve a3, and the pressure in the air pipe 1 can be regularly measured through the pressure gauge 5 to know the degree of the membrane blockage.

An atomizing nozzle 6 is arranged in another connecting pipe 12 arranged on the air pipe, and the atomizing nozzle 6 extends inwards to the air pipe, so that external acidic substances can enter the air pipe 1 in an atomizing mode through the atomizing nozzle 6 and are mixed with air in the air pipe 1 to remove calcium deposition and sludge at a film position, and the blockage of a film hole is eliminated.

The atomizing nozzle 6 is connected with the conveying pipe 8 through the connecting joint 7, just the conveying pipe 8 other end is connected with on-off control valve b9, and on-off control valve b9 can further control outside acid material and get into the air pipe time to can keep apart outside acid material.

One end of the switch control valve b9 is communicated with the external acidic substance through the acid-resistant quick connecting device 10, and the external acidic substance can be quickly connected into the connecting pipe 12 through the acid-resistant quick connecting device 10.

Specifically, the quick connection device 4 includes a quick connection head body 41 connected to the on-off control valve a3 and a quick connection head tube 12 detachably connected to the quick connection head body 41, and one end of the quick connection head tube 12 is connected to the pressure gauge 5.

Specifically, anti acid formula quick connector 10 includes the formula of being connected with on-off control valve b9 quick connector body 101 of resisting acid and can dismantle the formula of being connected quick connector body 101 of resisting acid formula quick connector body 102 of resisting acid, and the formula of just resisting acid quick connector body 102 one end is connected with outside acid material the utility model discloses in, the formula of resisting acid quick connector 10 adopts the preparation of acid-resistant material, prevents that outside acid material from antagonizing acid formula quick connector 10 and causing the corruption to lead to the acid material to leak.

Specifically, the on-off control valve a3 is a right-angle on-off control valve, so that the connection position with the pressure gauge 5 can be changed, the transverse length of the device is reduced, and the installation space is saved; switch control valve b9 is internal thread on-off control valve in the utility model discloses in, on-off control valve a3 and on-off control valve b9 all adopt stainless steel material to make, can prevent to corrode.

Specifically, the connection joint 7 is a full-through type external thread connection joint 7, and the delivery pipe 8 can be connected into the connection pipe 12 and communicated with the air pipeline 1 without leakage while the flow of acidic substances is not obstructed.

Specifically, the conveying pipe 8 is an acid atomization conveying pipe 8, and corrosion of the conveying pipe 8 caused by external acidic substances can be prevented, so that the acidic substances are prevented from leaking.

Specifically, an air inlet 13 is arranged at the top of the air pipeline 1, an air outlet 14 is arranged at the bottom of the air pipeline 1, air enters the air pipeline 1 through the air inlet 13 and is discharged from the air pipeline 1 through the air outlet 14, and the air is circulated and reciprocated in the above way, so that the air is ensured to circulate and flow.

Specifically, the air output from the air outlet 14 enters the aeration tank through the membrane holes to supply oxygen to the aeration tank.

The working principle is as follows: this aeration tank microbubble scavenging apparatus is with clean fluid system of acid atomization, because the film blocks up the degree and is directly proportional with the pressure in the air conduit 1, so we can learn the film and block up the condition through the pressure in the measuring tube way, according to aeration tank size and dirty degree of sewage, regularly measure the pressure in the air conduit 1 through pressure gauge 5.

When the pressure in the air pipeline 1 is measured to be higher than the limit value by the pressure gauge 5, the external acidic substance is connected with the delivery pipe 8 through the acid-resistant quick connecting device 10, the time for the acidic substance to enter the air pipe is further controlled by the on-off control valve b9, the acidic substance enters the atomizing nozzle 6 through the delivery pipe 8, passes through the atomizing nozzle 6, enters the air pipeline 1 in an atomizing form, is dissolved in the air pipeline 1 in a micro-bubble form, and is output to the film through the air outlet 14 together with the air and enters the aeration tank, in the process, the acidic substance can break calcium-acid balance imbalance at the film hole caused by long-time calcium deposition through chemical reaction at the film, the calcium deposition is reduced, so that the blockage of the film hole is eliminated, the amount of oxygen passing through is increased, the sludge is reduced, and microorganisms attached to the film hole are reduced, the smooth operation of the micro-bubble air interchanger of the aeration tank can be effectively ensured.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An aeration tank microbubble air regenerating device acid atomization cleaning fluid system, includes air duct (1), its characterized in that:

a plurality of connecting holes (11) are formed in the side edge of the air pipeline (1), and connecting pipes (12) are arranged on the outer wall of the side edge of the air pipeline (1) corresponding to the connecting holes (11);

a connecting pipe (12) arranged on the air pipe is connected with a switch control valve a (3) through a conversion joint (2), and the switch control valve a (3) is connected with a pressure gauge (5) through a quick connecting device (4);

an atomizing nozzle (6) is arranged in a connecting pipe (12) arranged on the air pipe, and the atomizing nozzle (6) extends inwards into the air pipe;

the atomizing nozzle (6) is connected with a conveying pipe (8) through a connecting joint (7), and the other end of the conveying pipe (8) is connected with a switch control valve b (9);

one end of the switch control valve b (9) is communicated with an external acidic substance through an acid-resistant quick connecting device (10).

2. The system of claim 1, wherein the acid atomized cleaning fluid comprises: the quick connecting device (4) comprises a quick connecting head body (41) connected with the switch control valve a (3) and a quick connecting head pipe body (42) detachably connected with the quick connecting head body (41).

3. The system of claim 1, wherein the acid atomized cleaning fluid comprises: the acid-resistant quick connecting device (10) comprises an acid-resistant quick connecting head body (101) connected with the switch control valve b (9) and an acid-resistant quick connecting head pipe body (102) detachably connected with the acid-resistant quick connecting head body (101).

4. The system of claim 1, wherein the acid atomized cleaning fluid comprises: the switch control valve a (3) is a right-angle switch control valve, and the switch control valve b (9) is an internal thread switch control valve.

5. The system of claim 1, wherein the acid atomized cleaning fluid comprises: the connecting joint (7) is a full-through type external thread connecting joint (7).

6. The system of claim 1, wherein the acid atomized cleaning fluid comprises: the conveying pipe (8) is an acid atomization conveying pipe (8).

7. The system of claim 1, wherein the acid atomized cleaning fluid comprises: the top of the air pipeline (1) is provided with an air inlet (13), and the bottom of the air pipeline (1) is provided with an air outlet (14).

8. The system of claim 7, wherein the acid atomized cleaning fluid comprises: the air output by the air outlet (14) enters the aeration tank through the membrane holes.

9. The system of claim 1, wherein the acid atomized cleaning fluid comprises: the number of the connecting holes (11) is 2.