CN218078407U - Negative-pressure electrical tar precipitator with ammonia water flushing system - Google Patents
Negative-pressure electrical tar precipitator with ammonia water flushing system Download PDFInfo
- Publication number
- CN218078407U CN218078407U CN202220998898.6U CN202220998898U CN218078407U CN 218078407 U CN218078407 U CN 218078407U CN 202220998898 U CN202220998898 U CN 202220998898U CN 218078407 U CN218078407 U CN 218078407U
- Authority
- CN
- China
- Prior art keywords
- tar precipitator
- electrical tar
- pipe
- branch pipe
- ammonia
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Electrostatic Separation (AREA)
Abstract
The utility model provides a negative pressure electrical tar precipitator with an ammonia water flushing system, which belongs to the technical field of coking equipment and comprises an electrical tar precipitator body and an ammonia water flushing system, wherein the lower end of the electrical tar precipitator body is provided with a liquid discharge pipe; the ammonia water flushing system comprises a main pipe and a plurality of first branch pipes connected to the main pipe, the first branch pipes are located above the liquid discharge pipe and extend to the inside of the electric tar precipitator body, and the outlet ends of the first branch pipes are provided with pressurizing nozzles. The utility model provides a negative pressure electrical tar precipitator with aqueous ammonia rinse-system is connected with aqueous ammonia rinse-system on electrical tar precipitator body, utilizes the heat of aqueous ammonia and the good characteristics of mobility, dilutes the tar of electrical tar precipitator body bottom, avoids blockking up the fluid-discharge tube, has guaranteed the normal operating of electrical precipitation.
Description
Technical Field
The utility model belongs to the technical field of the coker, more specifically say, relate to a negative pressure electrical tar precipitator with aqueous ammonia rinse-system.
Background
Most of the electrical tar trappers selected in the existing chemical production air-cooling process are negative-pressure electrical tar trappers, and the negative-pressure electrical trapping is lower than the positive-pressure electrical trapping due to different process positions, so that the fluidity of tar collected by an electrical trapping precipitation electrode is poor under the process condition, the blockage of a liquid discharge pipe is caused, and the normal operation of a fan is directly influenced in severe cases.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a negative pressure electrical tar precipitator with aqueous ammonia rinse-system aims at solving the problem that current negative pressure electrical tar precipitator's fluid-discharge tube easily blockked up.
In order to achieve the purpose, the utility model adopts the technical proposal that: provided is a negative pressure electrical tar precipitator with an ammonia water flushing system, comprising:
the tar precipitator comprises an electrical tar precipitator body, wherein a liquid discharge pipe is arranged at the lower end of the electrical tar precipitator body;
ammonia water rinse-system, including the person in charge of carrying the aqueous ammonia and connecting be in be responsible for the first branch pipe of a plurality of on, first branch pipe is located the top of fluid-discharge tube extends to the inside of electrical tar precipitator body, just the exit end of first branch pipe is provided with the pressurization shower nozzle.
As another embodiment of the application, the outlet ends of the first branch pipes are uniformly distributed in the circumferential direction of the electric tar precipitator body.
As another embodiment of the present application, the pressure nozzle includes:
the first spray head is arranged at the end part of the first branch pipe, and the first spray head transversely sprays water towards the middle part of the electrical tar precipitator body.
As another embodiment of the present application, the pressurized spray head further includes:
and the second spray head is arranged on the side wall of the first branch pipe, and sprays water longitudinally towards the bottom end of the electrical tar precipitator body.
As another embodiment of the application, the pipe section of the first branch pipe in the electric tar precipitator body is provided with a plurality of second spray heads, and the second spray heads are arranged at equal intervals.
As another embodiment of the present application, the ammonia water flushing system further comprises:
the second branch pipe is connected with the main pipe, penetrates through the upper part of the electric tar precipitator body and extends to the inside of the electric tar precipitator body, and a plurality of spray nozzles are arranged on the second branch pipe.
As another embodiment of the application, flow valves are arranged on the main pipe and the second branch pipe.
As another embodiment of the present application, the ammonia water flushing system further comprises:
a crossover pipe connecting the main pipe and the drain pipe.
As another embodiment of the present application, the second branch pipe and the crossover pipe are connected to the main pipe by means of a four-way pipe.
The utility model provides a negative pressure electrical tar precipitator with aqueous ammonia rinse-system's beneficial effect lies in: compared with the prior art, the utility model has the characteristics of ammonia water flushing system's negative pressure electrical tar precipitator is connected with the ammonia water flushing system on the electrical tar precipitator body, utilizes the heat of ammonia water and mobility good, dilutes the tar of electrical tar precipitator body bottom, avoids blockking up the fluid-discharge tube, has guaranteed the normal operating of electrical precipitation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a negative pressure electrical tar precipitator with an ammonia water flushing system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a negative pressure electrical tar precipitator with an ammonia water flushing system according to another embodiment of the present invention.
In the figure: 1. an electric tar precipitator body; 2. a liquid discharge pipe; 3. a main pipe; 4. a first branch pipe; 5. a second branch pipe; 6. a crossover tube; 7. a first nozzle; 8. a second spray head; 9. a spray nozzle; 10. a flow valve.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 2, the negative pressure electrical tar precipitator with an ammonia water flushing system provided by the present invention will now be described. The negative-pressure electrical tar precipitator with the ammonia water flushing system comprises an electrical tar precipitator body 1 and the ammonia water flushing system, wherein a liquid discharge pipe 2 is arranged at the lower end of the electrical tar precipitator body 1; the ammonia water rinse-system includes the person in charge 3 and connects the first branch pipe 4 of a plurality of on being responsible for 3, and first branch pipe 4 is located the top of fluid-discharge tube 2 and extends to the inside of electric tar precipitator body 1, and the exit end of first branch pipe 4 is provided with the pressurization shower nozzle.
Compared with the prior art, the negative-pressure electrical tar precipitator with the ammonia water flushing system provided by the utility model has the advantages that the lower end of the electrical tar precipitator body 1 is provided with the liquid discharge pipe 2, and the liquid discharge pipe 2 is used for discharging tar waste liquid in the electrical tar precipitator body 1; ammonia water rinse-system is including being responsible for 3 and the first branch pipe 4 of connecting person in charge 3 and electrical tar precipitator body 1, first branch pipe 4 runs through the lateral wall of electrical tar precipitator body 1 and extends to the inside of electrical tar precipitator body 1, and at the tip installation pressurization shower nozzle of first branch pipe 4, be convenient for pressurize the treatment to first branch pipe 4 spun aqueous ammonia, because the temperature of aqueous ammonia is higher, and the aqueous ammonia is alkalescent and the good characteristics of mobility, make aqueous ammonia and tar intensive mixing and dilution, improve the mobility of tar, avoid it to take place to solidify under microthermal environment, cause fluid-discharge tube 2 to block up.
The utility model provides a negative pressure electrical tar precipitator with aqueous ammonia rinse-system is connected with aqueous ammonia rinse-system on electrical tar precipitator body 1, utilizes the heat of aqueous ammonia and the good characteristics of mobility, dilutes the tar of electrical tar precipitator body 1 bottom, avoids blockking up fluid-discharge tube 2, has guaranteed the normal operating of electrical precipitation.
In some possible embodiments, referring to fig. 1, the outlet ends of the first branch pipes 4 are uniformly distributed on the circumference of the electrical tar precipitator body 1.
The end part of the main pipe 3 is provided with an arc-shaped section which is annularly arranged at the circumferential direction of the electrical tar precipitator body 1 and is coaxially arranged with the electrical tar precipitator body 1. A plurality of first branch pipes 4 are arranged on the arc-shaped section of the main pipe 3 at equal intervals, the first branch pipes 4 face the center line of the electric tar precipitator body 1, and the first branch pipes 4 penetrate through the electric tar precipitator body 1 and extend into the electric tar precipitator body.
Optionally, four first branch pipes 4 are provided, and the four first branch pipes 4 are uniformly distributed in the circumferential direction of the electrical tar precipitator body 1.
In some possible embodiments, referring to fig. 1 and 2, the pressurizing nozzles include a first nozzle 7, the first nozzle 7 is disposed at an end of the first branch pipe 4, and the first nozzle 7 sprays water transversely toward a middle portion of the electric tar precipitator body 1.
The first nozzle 7 is arranged at the end part of the water outlet end of the first branch pipe 4, and the first nozzle 7 sprays ammonia water towards the middle part of the electrical tar precipitator body 1. The device is used for injecting ammonia water into the coal gas entering the electrical tar precipitator body 1 from the bottom to enable the alkalescent ammonia water to react with tar in the coal gas, and the ammonia water is horizontally injected to facilitate the ammonia water to contact with the tar in the middle, so that the dilution efficiency is improved.
In some possible embodiments, referring to fig. 2, the pressurized spray head further comprises a second spray head 8; the second spray head 8 is arranged on the side wall of the first branch pipe 4, and the second spray head 8 sprays water longitudinally towards the bottom end of the electrical tar precipitator body 1.
The second shower nozzle 8 is located the lateral wall of the first branch pipe 4 between the first shower nozzle 7 and the inside wall of the electrical tar precipitator body 1, and the second shower nozzle 8 vertically sprays ammonia water downwards, so that the ammonia water and tar reaction are convenient for diluting tar, tar on the inside wall of the electrical tar precipitator body 1 can be convenient for washing, and the tar is prevented from being solidified on the inside wall of the electrical tar precipitator body 1.
Optionally, a plurality of second nozzles 8 are arranged on the pipe section of the first branch pipe 4 located in the electrical tar precipitator body 1, and the plurality of second nozzles 8 are arranged at equal intervals.
In some possible embodiments, referring to fig. 1 and 2, the ammonia flushing system further comprises a second branch pipe 5. The second branch pipe 5 is connected with the main pipe 3, the second branch pipe 5 penetrates through the upper part of the electrical tar precipitator body 1 and extends into the electrical tar precipitator body 1, and a plurality of spray nozzles 9 are arranged on the second branch pipe 5.
The main pipe 3 is also communicated with a second branch pipe 5, and the second branch pipe 5 extends upwards to the upper part of the electric tar precipitator body 1, horizontally penetrates through the side wall of the electric tar precipitator body 1 and extends to the inside of the electric tar precipitator body 1. A plurality of spray nozzles 9 are arranged on the pipe section of the second branch pipe 5 positioned in the electric tar precipitator body 1.
The ammonia water is sprayed downwards from the plurality of spraying nozzles 9 to wash away tar on the inner side wall of the electric tar precipitator body 1 and promote the contact area of the tar in the coal gas and the ammonia water, so that the tar can be diluted conveniently.
In some possible embodiments, referring to fig. 1 and 2, the main pipe 3 and the secondary branch pipe 5 are provided with a flow valve 10.
In some possible embodiments, referring to fig. 1 and 2, the ammonia flushing system further includes a crossover pipe 6, and the crossover pipe 6 connects the main pipe 3 and the drain pipe 2.
In order to avoid the tar from being cooled and solidified in the liquid discharge pipe 2, ammonia water is conveyed into the liquid discharge pipe 2 through the crossing pipe 6, and the high-temperature ammonia water not only improves the temperature of the tar, but also reduces the solidification efficiency of the tar; the purpose of diluting tar can be achieved, the liquid discharge blockage is effectively prevented, and the normal operation of the electric tar precipitator body 1 is ensured.
Optionally, a flow valve 10 is arranged on the crossover pipe 6.
Alternatively, the second branch pipe 5 and the crossover pipe 6 are connected to the main pipe 3 by means of a four-way pipe fitting.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. Negative pressure electrical tar precipitator with aqueous ammonia rinse-system, its characterized in that includes:
the tar precipitator comprises an electrical tar precipitator body (1), wherein a liquid discharge pipe (2) is arranged at the lower end of the electrical tar precipitator body (1);
ammonia water rinse-system is including being responsible for (3) and the connection of carrying the aqueous ammonia be responsible for a plurality of first branch pipe (4) on (3), first branch pipe (4) are located the top of fluid-discharge tube (2) and extend to the inside of electrical tar precipitator body (1), just the exit end of first branch pipe (4) is provided with the pressurization shower nozzle.
2. The negative-pressure electrical tar precipitator with ammonia water scouring system according to claim 1, characterized in that the outlet ends of a number of the first branch pipes (4) are evenly distributed in the circumference of the electrical tar precipitator body (1).
3. The negative pressure electrical tar precipitator with ammonia flush system of claim 1, wherein the pressurizing nozzle comprises:
the first spray head (7) is arranged at the end part of the first branch pipe (4), and the first spray head (7) sprays water transversely towards the middle part of the electrical tar precipitator body (1).
4. The negative pressure electrical tar precipitator with ammonia flush system of claim 3, wherein the pressurizing nozzle further comprises:
and the second spray head (8) is arranged on the side wall of the first branch pipe (4), and the second spray head (8) sprays water longitudinally towards the bottom end of the electrical tar precipitator body (1).
5. The negative-pressure electrical tar precipitator with ammonia water flushing system according to claim 4, wherein the pipe section of the first branch pipe (4) in the electrical tar precipitator body (1) is provided with a plurality of second spray heads (8), and the plurality of second spray heads (8) are arranged at equal intervals.
6. The negative pressure electrical tar precipitator with an aqueous ammonia flushing system of claim 1, wherein the aqueous ammonia flushing system further comprises:
the second branch pipe (5) is connected with the main pipe (3), the second branch pipe (5) penetrates through the upper portion of the electrical tar precipitator body (1) and extends to the interior of the electrical tar precipitator body (1), and a plurality of spray nozzles (9) are arranged on the second branch pipe (5).
7. The negative-pressure electrical tar precipitator with ammonia flushing system according to claim 6, characterized in that flow valves (10) are provided on both the main pipe (3) and the second branch pipe (5).
8. The negative pressure electrical tar precipitator with ammonia flush system of claim 7, wherein the ammonia flush system further comprises:
a crossover pipe (6), the crossover pipe (6) connecting the main pipe (3) and the drain pipe (2).
9. The negative-pressure electrical tar precipitator with an ammonia flushing system according to claim 8, characterized in that the second branch pipe (5) and the crossover pipe (6) are connected to the main pipe (3) by means of a four-way pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220998898.6U CN218078407U (en) | 2022-04-27 | 2022-04-27 | Negative-pressure electrical tar precipitator with ammonia water flushing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220998898.6U CN218078407U (en) | 2022-04-27 | 2022-04-27 | Negative-pressure electrical tar precipitator with ammonia water flushing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218078407U true CN218078407U (en) | 2022-12-20 |
Family
ID=84459722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220998898.6U Active CN218078407U (en) | 2022-04-27 | 2022-04-27 | Negative-pressure electrical tar precipitator with ammonia water flushing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218078407U (en) |
-
2022
- 2022-04-27 CN CN202220998898.6U patent/CN218078407U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218078407U (en) | Negative-pressure electrical tar precipitator with ammonia water flushing system | |
| CN208260428U (en) | A kind of industrial waste gas desulfation dust-extraction device | |
| CN209128545U (en) | A kind of pre-processing device applied to aluminium foil production | |
| CN212166981U (en) | Synthetic liquid ammonia fills dress and dies out gas recovery jar | |
| CN210279617U (en) | Desulfurizing tower shower nozzle belt cleaning device | |
| CN207047337U (en) | Concurrent flow shower nozzle flusher | |
| CN210448773U (en) | Sulfuric acid low-temperature waste heat recovery mixer | |
| CN210207923U (en) | Gas jet cleaning device for treating denitration catalyst pore channel blockage | |
| CN212942256U (en) | Waste gas treatment device is used in high strength spring processing | |
| CN205951495U (en) | Half tone self - cleaning device | |
| CN210544319U (en) | Coking waste gas purifying and recovering device | |
| CN208251254U (en) | A kind of the intelligent closestool nozzle arrangements and intelligent closestool of the cleaning of part large area | |
| CN209211125U (en) | A kind of washing machine spray nozzle | |
| CN215782666U (en) | Absorption tower for improving desulfurization efficiency of wet desulphurization system | |
| CN208960204U (en) | Easy cleaning spraying rack | |
| CN208642278U (en) | A kind of emission-control equipment | |
| CN211402047U (en) | Device for testing hydrophobicity of composite insulator | |
| CN213528113U (en) | Spraying device for sulfuric acid absorption tower | |
| CN207057122U (en) | Heavy metal pollution rice rinsing maching | |
| CN215388587U (en) | Desulfurizing tower for waste gas treatment for crude lead production | |
| CN207221638U (en) | A kind of novel absorbent complexes | |
| CN220581081U (en) | Tunnel construction dust fall spraying system | |
| CN209378143U (en) | A kind of watering can for postoperative irrigation rehabilitation before sacrum | |
| CN209222894U (en) | A kind of cleaning spray beam | |
| CN220328312U (en) | Anticorrosion desulfurizing tower inlet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |