CN210241591U - Injection device for waste liquid incineration - Google Patents
Injection device for waste liquid incineration Download PDFInfo
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- CN210241591U CN210241591U CN201921009132.5U CN201921009132U CN210241591U CN 210241591 U CN210241591 U CN 210241591U CN 201921009132 U CN201921009132 U CN 201921009132U CN 210241591 U CN210241591 U CN 210241591U
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- waste liquid
- rifle body
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- spray gun
- nozzle
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model discloses a waste liquid burns and uses injection apparatus, including motor frequency modulator, electronic diaphragm pump, corrugated hose, trachea and spray gun, motor frequency modulator is connected with electronic diaphragm pump, electronic diaphragm pump's output is connected with corrugated hose's input, the spray gun includes the waste liquid inlet tube, first rifle body, second rifle body and nozzle, corrugated hose's output is connected with the input of waste liquid inlet tube, the output of waste liquid inlet tube inlays inside the input of first rifle body, the outside of first rifle body is located to second rifle body cover, and form a sealed rifle body with first rifle body, the output and the nozzle of second rifle body are connected, be equipped with the through-hole on the second rifle body, the through-hole is connected with the trachea that has compressed air. The controllable waste liquid jet volume of device, under compressed air's effect, the waste liquid sprays after atomizing, increases the area of waste liquid and heat source contact, makes in the stove material with reach harmful gas burning abundant, improves the treatment effeciency of waste liquid.
Description
Technical Field
The utility model relates to an industrial waste liquid treatment facility technical field, in particular to waste liquid burns uses injection apparatus.
Background
The waste liquid incineration process is a process that an electric pump is utilized to convey waste liquid to be sprayed into an incinerator (comprising a secondary combustion chamber, a rotary kiln and the like) through a spray gun, and combustible components in the waste liquid react with oxygen at high temperature to become high-temperature flue gas and solid slag. The waste liquid incineration process can often cause excessive deposition of coking slag at the bottom of the secondary combustion chamber and the bottom of the rotary kiln tail to block a flue gas pipeline, influence the overall negative pressure and cause insufficient combustion of materials. And the injection amount of the waste liquid can not be controlled, the effect of large injection particle size is not good, and the excessive injection amount is easy to reduce the working condition temperature, so that the material is not completely combusted. Therefore, the waste liquid incineration process is improved on the basis of the existing waste liquid incineration process, so that materials and harmful gases in the incinerator are fully combusted, the incineration working condition is more stable, the negative pressure is normal, and the waste liquid treatment efficiency is improved.
Disclosure of Invention
To the above prior art, the utility model provides a waste liquid burns and uses injection apparatus solves above-mentioned problem.
The technical scheme of the invention is realized as follows:
the utility model provides a waste liquid burns and uses injection apparatus, includes motor frequency modulator, electronic diaphragm pump, bellows, trachea and spray gun, motor frequency modulator with electronic diaphragm pump is connected, electronic diaphragm pump's output with bellows's input is connected, the spray gun includes waste liquid inlet tube, the first rifle body, the second rifle body and nozzle, bellows's output with the input of waste liquid inlet tube is connected, the output of waste liquid inlet tube inlay in inside the input of the first rifle body, the second rifle body cover is located the outside of the first rifle body, and with the first rifle body forms a sealed rifle body, the output of the second rifle body with the nozzle is connected, be equipped with the through-hole on the second rifle body, the through-hole with have compressed air the trachea is connected.
Further, the nozzle is in an octagonal shape.
Furthermore, a plurality of spray holes are formed in the nozzle.
Further, the number of the jet holes is 11.
Further, the air pipe is connected with a compressed air storage tank.
Further, the spray gun is a 316L stainless steel spray gun.
Furthermore, control valves are arranged on the air pipe and the corrugated hose.
The beneficial effects of the utility model reside in that: the waste liquid is carried to the spray gun through bellows through electric diaphragm pump pumping, and motor frequency modulator is connected with electric diaphragm pump and is controlled the waste liquid jet volume, and the spray gun is adorned in burning furnace position, and high-pressure compressed air passes through the trachea and is connected with the spray gun, and under compressed air's effect, the spray after the waste liquid atomizing, the liquid droplet particle size after the atomizing is littleer, and is more even, increases the area of waste liquid and heat source contact, makes in the stove material with and harmful gas burning abundant. The working condition of the whole incineration system is more stable, the negative pressure is normal, the treatment efficiency of waste liquid is improved, and the effect is better.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
FIG. 1 is a schematic structural view of a waste liquid incineration injection apparatus according to the present invention;
FIG. 2 is a schematic cross-sectional view of a spray gun of a spraying device for incinerating waste liquid according to the present invention;
FIG. 3 is a schematic front view of a nozzle of the waste liquid incineration injection apparatus according to the present invention;
fig. 4 is a schematic view of the cross-sectional structure a-a in fig. 3.
In the figure, 1, a motor frequency modulator, 2, an electric diaphragm pump, 3, a corrugated hose, 4, an air pipe, 5, a spray gun, 6, a waste liquid inlet pipe, 7, a first gun body, 8, a second gun body, 81, a through hole, 9, a nozzle, 91, a spray hole, 10, a compressed air storage tank, 11 and a control valve.
Detailed Description
In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.
Referring to fig. 1-4, a waste liquid burns and uses injection apparatus, includes motor frequency modulator 1, electronic diaphragm pump 2, bellows 3, trachea 4 and spray gun 5, motor frequency modulator 1 with electronic diaphragm pump 2 is connected, motor frequency modulator 1 is connected with electronic diaphragm pump 2 and is used for controlling the injection volume. The output end of the electric diaphragm pump 2 is connected with the input end of the corrugated hose 3, whether high and low calorific value waste liquid is sprayed or not is selected according to the material condition, and the barreled waste liquid is pumped by the electric diaphragm pump 2 and conveyed to the spray gun 5 through the corrugated hose. Spray gun 5 includes waste liquid inlet tube 6, the first rifle body 7, the second rifle body 8 and nozzle 9, the output of corrugated hose 3 with the input of waste liquid inlet tube 6 is connected, the output of waste liquid inlet tube 6 inlay in inside the input of the first rifle body 7, waste liquid inlet tube 6 intercommunication the first rifle body 7. The second gun body 8 is sleeved outside the first gun body 7 and forms a sealed gun body with the first gun body 7, the output end of the second gun body 8 is connected with the nozzle 9, a through hole 81 is formed in the second gun body 8, the through hole 81 is connected with the air pipe 4 with compressed air, the spray gun 5 is installed at the bottom of the secondary combustion chamber and the kiln head of the rotary kiln, the compressed air is communicated with the second gun body 8 through the through hole 81 to the air pipe 4, waste liquid is sprayed out through the nozzle 9, the waste liquid is atomized at the nozzle 9 under the action of the compressed air and then is sprayed out, the particle size of the atomized liquid drops is smaller and more uniform, the contact area of the waste liquid and a heat source is increased, materials in the furnace and harmful gas are fully combusted, and the incineration efficiency is improved.
Specifically, nozzle 9 is the octagon shape, and the spraying angle is big, and the scope of spraying is wider, increases the area of waste liquid and heat source contact, and incineration efficiency is higher.
Specifically, be equipped with a plurality of orifice 91 on the nozzle 9, compressed air and waste liquid of being convenient for erupt, better atomizing waste liquid.
Specifically, the number of the spray holes 91 is 11, wherein the inner ring is uniformly distributed with 3 spray holes 91 for spraying the waste liquid, and the outer ring is uniformly distributed with 8 spray holes 91 for spraying the compressed air.
Specifically, the air pipe 4 is connected with a compressed air storage tank 10, the liquid drop particle size of the waste liquid after being atomized by compressed air is smaller, and the incineration area is larger.
Specifically, the spray gun 5 is a 316L stainless steel spray gun, and has the functions of high temperature resistance, high pressure resistance and good corrosion resistance, and the length of the spray gun 5 is about 850cm, so that waste liquid is better incinerated.
Specifically, the air pipe 4 and the corrugated hose 3 are both provided with control valves 11, so that the input amount of compressed air and waste liquid can be controlled, and the incineration is more sufficient.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a waste liquid burns and uses injection apparatus, its characterized in that, includes motor frequency modulator, electronic diaphragm pump, bellows, trachea and spray gun, motor frequency modulator with electronic diaphragm pump is connected, electronic diaphragm pump's output with bellows's input is connected, the spray gun includes waste liquid inlet tube, the first rifle body, the second rifle body and nozzle, bellows's output with the input of waste liquid inlet tube is connected, the output of waste liquid inlet tube inlay in inside the input of the first rifle body, the second rifle body cover is located the outside of the first rifle body, and with the first rifle body forms a sealed rifle body, the output of the second rifle body with the nozzle is connected, be equipped with the through-hole on the second rifle body, the through-hole with have compressed air the trachea is connected.
2. The liquid waste incineration injection apparatus according to claim 1, wherein the nozzle is octagonal.
3. The liquid waste incineration spraying apparatus as claimed in claim 1, wherein the nozzle is provided with a plurality of spray holes.
4. The liquid waste incineration spraying apparatus according to claim 3, wherein the number of the injection holes is 11.
5. The waste liquid incineration spraying apparatus according to claim 1, wherein a compressed air storage tank is connected to the air pipe.
6. The liquid waste incineration injection apparatus according to claim 1, wherein the spray gun is a 316L stainless steel spray gun.
7. The waste liquid incineration spraying device according to claim 1, wherein control valves are provided on the air pipe and the corrugated hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921009132.5U CN210241591U (en) | 2019-07-01 | 2019-07-01 | Injection device for waste liquid incineration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921009132.5U CN210241591U (en) | 2019-07-01 | 2019-07-01 | Injection device for waste liquid incineration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210241591U true CN210241591U (en) | 2020-04-03 |
Family
ID=69988819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921009132.5U Active CN210241591U (en) | 2019-07-01 | 2019-07-01 | Injection device for waste liquid incineration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210241591U (en) |
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2019
- 2019-07-01 CN CN201921009132.5U patent/CN210241591U/en active Active
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