CN215427985U - Venturi washing device for tail gas treatment - Google Patents
Venturi washing device for tail gas treatment Download PDFInfo
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- CN215427985U CN215427985U CN202121980274.3U CN202121980274U CN215427985U CN 215427985 U CN215427985 U CN 215427985U CN 202121980274 U CN202121980274 U CN 202121980274U CN 215427985 U CN215427985 U CN 215427985U
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Abstract
The utility model discloses a Venturi washing device for tail gas treatment, which comprises tail gas pretreatment equipment, wherein the tail gas treatment equipment comprises a vertical pipe and a side pipe, one end of the vertical pipe is communicated with an inlet of an inner core pipe, the other end of the vertical pipe is provided with an electric telescopic hydraulic rod, a rod head of the electric hydraulic telescopic rod is positioned in the vertical pipe, the rod head of the electric hydraulic telescopic rod is provided with a scrubbing block matched with a cavity in the inner core pipe, the center of the bottom of the scrubbing block is provided with a scrubbing column matched with a conical opening, and a base of the electric telescopic hydraulic rod is connected with one end of a rotating shaft. And the service life is prolonged.
Description
Technical Field
The utility model relates to the field of pollution treatment instruments, in particular to a Venturi washing device for tail gas treatment.
Background
Flue spraying is mostly adopted for treating tail gas, but in the actual production, because the reaction time is short, a large amount of tail gas is discharged in a short time, and the tail gas is subjected to standard exceeding discharge after being sprayed by the flue and absorbed by water spraying, the problems need to be solved.
SUMMERY OF THE UTILITY MODEL
In order to make up for the above deficiencies, the present invention provides a venturi scrubber for tail gas treatment to solve the above problems in the background art.
The technical scheme of the utility model is as follows:
the Venturi washing device for tail gas treatment comprises tail gas pretreatment equipment, wherein an air outlet pipe of the tail gas pretreatment equipment is communicated with an inlet at the top of a Venturi tube, the Venturi tube comprises an outer pipe and an inner core pipe, the outlet end of the inner core pipe is provided with a conical opening formed by a conical pipe, the caliber of the conical opening is smaller than that of the inlet at the other end of the inner core pipe, the conical opening extends into the outer pipe, one side of the outlet end of the inner core pipe is communicated with a treatment pipe, a telescopic spray nozzle is arranged in the treatment pipe, a nozzle of the telescopic spray nozzle faces the conical opening, the tail end of the telescopic spray nozzle is communicated with pH adjusting equipment through a liquid pumping pipe, a flushing ring is arranged in the outer pipe below the conical opening, the outer annular surface of the flushing ring extends out of the outer pipe through an extension pipe and is communicated with spraying equipment, the tail gas treatment equipment comprises a vertical pipe and a side pipe, one end of the vertical pipe is communicated with the inlet of the inner core pipe, be equipped with electronic flexible hydraulic stem on the other end of perpendicular pipe, the pole head of electronic flexible hydraulic stem is located perpendicular intraductal, the pole head of electronic flexible hydraulic stem be equipped with cavity assorted in the inner core pipe cleans the piece, the bottom central authorities of cleaning the piece be equipped with the cone opening assorted cleans the post, the base of electronic flexible hydraulic stem is connected with the one end of axis of rotation, the other end of axis of rotation passes through the reduction gear and is connected with the pivot of motor, one side of perpendicular pipe is passed through side pipe and tail gas cooler intercommunication.
As the preferred technical scheme, the tail gas cooler comprises a tail gas communicating pipe, a cooling barrel is sleeved outside the tail gas communicating pipe, the top of one side of the cooling barrel is communicated with the bottom of the water tank through a liquid pump, and the bottom of the other side of the cooling barrel is communicated with the top of the water tank.
According to a preferable technical scheme, the pH adjusting device comprises a corrosion-resistant liquid pump, a liquid outlet pipe of the corrosion-resistant liquid pump is communicated with a water inlet of the telescopic spray head, and a liquid pumping pipe of the corrosion-resistant liquid pump is communicated with the bottom in the neutralization reagent box.
As the preferred technical scheme, the spraying equipment comprises a water suction pump, a water outlet pipe of the water suction pump is communicated with one end of the extension pipe, and the other end of the water suction pipe is communicated with the water tank.
As a preferred technical scheme, a plurality of spray nozzles are equidistantly arranged on the inner annular surface of the flushing ring.
As the preferred technical scheme, a fixed shell is arranged on the outer side of the top of the vertical pipe, and a base of the motor is connected in the fixed shell.
The Venturi washing device for tail gas treatment comprises tail gas pretreatment equipment, wherein an air outlet pipe of the tail gas pretreatment equipment is communicated with an inlet at the top of the Venturi tube, the Venturi tube comprises an outer pipe and an inner core pipe, the outlet end of the inner core pipe is provided with a conical opening formed by a conical pipe, the caliber of the conical opening is smaller than that of the inlet at the other end of the inner core pipe, the conical opening extends into the outer pipe, one side of the outlet end of the inner core pipe is communicated with a treatment pipe, a telescopic spray nozzle is arranged in the treatment pipe, a nozzle of the telescopic spray nozzle faces the conical opening, the tail end of the telescopic spray nozzle is communicated with pH adjusting equipment through a liquid pumping pipe, a flushing ring is arranged in the outer pipe below the conical opening, the outer ring surface of the flushing ring extends out of the outer pipe through an extension pipe and is communicated with spraying equipment, and the tail gas treatment equipment comprises a vertical pipe and a side pipe, one end of the vertical pipe is communicated with an inlet of the inner core pipe, the other end of the vertical pipe is provided with an electric telescopic hydraulic rod, a rod head of the electric telescopic hydraulic rod is positioned in the vertical pipe, the rod head of the electric telescopic hydraulic rod is provided with a scrubbing block matched with the cavity in the inner core pipe, the center of the bottom of the scrubbing block is provided with a scrubbing column matched with the conical opening, a base of the electric telescopic hydraulic rod is connected with one end of a rotating shaft, the other end of the rotating shaft is connected with a rotating shaft of a motor through a speed reducer, one side of the vertical pipe is communicated with a tail gas cooler through a side pipe, the novel tail gas purifying device can be used for carrying out targeted neutralizing spraying and reaction absorption on tail gas, ensures that the tail gas emission meets the standard, ensures that the tail gas is absorbed when the pressure of acidolysis tail gas is maximum, has the best absorption effect, can scrub the inner core pipe and is ensured not to be blocked by dust particles in the tail gas, and the service life is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
wherein: 1-inner core tube; 2-an outer tube; 3-a cone-shaped opening; 4-treating the tube; 5-a retractable nozzle; 6-liquid pumping pipe; 7-flushing a ring; 8-an extension tube; 9-a vertical tube; 90-a stationary housing; 10-side tube; 11-an electric telescopic hydraulic rod; 12-a scrub block; 13-scrubbing the column; 14-a rotating shaft; 15-a reducer; 16-motor.
Detailed Description
The utility model is further described with reference to the following figures and specific examples.
In the embodiment, as shown in fig. 1, a venturi washing device for tail gas treatment includes a tail gas pretreatment device, an outlet pipe of the tail gas pretreatment device is communicated with a top inlet of a venturi tube, the venturi tube includes an outer pipe 2 and an inner core pipe 1, an outlet end of the inner core pipe 1 is provided with a tapered opening 3 formed by a tapered pipe, the diameter of the tapered opening 3 is smaller than that of an inlet at the other end of the inner core pipe 1, the tapered opening 3 extends into the outer pipe 2, one side of the outlet end of the inner core pipe 1 is communicated with a treatment pipe 4, a retractable nozzle 5 is arranged in the treatment pipe 4, a nozzle of the retractable nozzle 5 faces the tapered opening 3, a tail end of the retractable nozzle 5 is communicated with a pH adjusting device through a liquid pumping pipe 6, a flushing ring 7 is arranged in the outer pipe 2 below the tapered opening 3, an outer annular surface of the flushing ring 7 extends out of the outer pipe 2 through an extension pipe 8 to be communicated with a spraying device, tail gas treatment equipment includes vertical pipe 9 and side pipe 10, vertical pipe 9 one end with the import intercommunication of inner core pipe 1, be equipped with electronic flexible hydraulic stem 11 on vertical pipe 9's the other end, the pole head of electronic flexible hydraulic stem 11 is located in vertical pipe 9, the pole head of electronic flexible hydraulic stem 11 be equipped with cavity assorted in inner core pipe 1 cleans piece 12, the bottom central authorities of cleaning piece 12 be equipped with the tapered mouth 3 assorted cleans post 13, the base of electronic flexible hydraulic stem 11 is connected with the one end of axis of rotation 14, the other end of axis of rotation 14 passes through reduction gear 15 and is connected with motor 16's pivot, one side of vertical pipe 9 is passed through side pipe 10 and is communicate with the tail gas cooler.
The tail gas cooler comprises a tail gas communicating pipe, a cooling barrel is sleeved outside the tail gas communicating pipe, the top of one side of the cooling barrel is communicated with the bottom of the water tank through a liquid pump, and the bottom of the other side of the cooling barrel is communicated with the top of the water tank.
The pH adjusting device comprises a corrosion-resistant liquid pump, a liquid outlet pipe of the corrosion-resistant liquid pump is communicated with a water inlet of the telescopic spray head 5, and a liquid pumping pipe of the corrosion-resistant liquid pump is communicated with the bottom in the neutralization reagent box.
The spraying equipment comprises a water suction pump, a water outlet pipe of the water suction pump is communicated with one end of the extension pipe 8, and the other end of the water suction pipe is communicated with the water tank.
A plurality of spray nozzles are arranged on the inner annular surface of the flushing ring 7 at equal intervals.
The outer side of the top of the vertical pipe 9 is provided with a fixed shell 90, and a base of the motor 16 is connected in the fixed shell 90.
The telescopic sprayer 5 is an electric control telescopic sprayer.
The working principle is as follows: when the inner core pipe 1 needs to be cleaned, the telescopic spray head 5 is controlled to be retracted into the treatment pipe 4, then the electric telescopic hydraulic rod 11 is opened, the scrubbing block 12 is pushed into the inner core pipe 1, when the scrubbing column 13 on the scrubbing block 12 enters the conical opening 3, the motor 16 is started, the motor 16 drives the electric telescopic hydraulic rod 11 to rotate through rotation, the scrubbing block 12 can rotate to wipe the inner core pipe 1, the motor 16 is closed after wiping is finished, the rotation is stopped, then the electric telescopic hydraulic rod 11 is retracted, and after the retraction, the telescopic spray head 5 is remotely controlled to extend into the inner core pipe 1 from the treatment pipe 4 to continuously participate in treatment and tail gas.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The venturi washing device for tail gas treatment is characterized in that: the tail gas treatment device comprises a tail gas pretreatment device, wherein an air outlet pipe of the tail gas pretreatment device is communicated with an inlet at the top of a Venturi tube, the Venturi tube comprises an outer pipe and an inner core pipe, the outlet end of the inner core pipe is provided with a conical opening formed by a conical pipe, the caliber of the conical opening is smaller than that of an inlet at the other end of the inner core pipe, the conical opening extends into the outer pipe, one side of the outlet end of the inner core pipe is communicated with a treatment pipe, a telescopic spray nozzle is arranged in the treatment pipe, a nozzle of the telescopic spray nozzle faces the conical opening, the tail end of the telescopic spray nozzle is communicated with a pH adjusting device through a liquid suction pipe, a flushing ring is arranged in the outer pipe below the conical opening, the outer ring surface of the flushing ring extends out of the outer pipe through an extension pipe to be communicated with a spraying device, the tail gas treatment device comprises a vertical pipe and a side pipe, one end of the vertical pipe is communicated with the inlet of the inner core pipe, be equipped with electronic flexible hydraulic stem on the other end of perpendicular pipe, the pole head of electronic flexible hydraulic stem is located perpendicular intraductal, the pole head of electronic flexible hydraulic stem be equipped with cavity assorted in the inner core pipe cleans the piece, the bottom central authorities of cleaning the piece be equipped with the cone opening assorted cleans the post, the base of electronic flexible hydraulic stem is connected with the one end of axis of rotation, the other end of axis of rotation passes through the reduction gear and is connected with the pivot of motor, one side of perpendicular pipe is passed through side pipe and tail gas cooler intercommunication.
2. The exhaust gas treatment venturi scrubbing device of claim 1, wherein: the tail gas cooler comprises a tail gas communicating pipe, a cooling barrel is sleeved outside the tail gas communicating pipe, the top of one side of the cooling barrel is communicated with the bottom of the water tank through a liquid pump, and the bottom of the other side of the cooling barrel is communicated with the top of the water tank.
3. The exhaust gas treatment venturi scrubbing device of claim 1, wherein: the pH adjusting device comprises a corrosion-resistant liquid pump, a liquid outlet pipe of the corrosion-resistant liquid pump is communicated with a water inlet of the telescopic spray head, and a liquid pumping pipe of the corrosion-resistant liquid pump is communicated with the bottom in the neutralization reagent box.
4. The exhaust gas treatment venturi scrubbing device of claim 1, wherein: the spraying equipment comprises a water suction pump, a water outlet pipe of the water suction pump is communicated with one end of the extension pipe, and the other end of the water suction pipe is communicated with the water tank.
5. The exhaust gas treatment venturi scrubbing device of claim 1, wherein: a plurality of spray nozzles are arranged on the inner annular surface of the flushing ring at equal intervals.
6. The exhaust gas treatment venturi scrubbing device of claim 1, wherein: the outer side of the top of the vertical pipe is provided with a fixed shell, and a base of the motor is connected in the fixed shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121980274.3U CN215427985U (en) | 2021-08-23 | 2021-08-23 | Venturi washing device for tail gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121980274.3U CN215427985U (en) | 2021-08-23 | 2021-08-23 | Venturi washing device for tail gas treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215427985U true CN215427985U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121980274.3U Active CN215427985U (en) | 2021-08-23 | 2021-08-23 | Venturi washing device for tail gas treatment |
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| CN (1) | CN215427985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114788978A (en) * | 2022-05-07 | 2022-07-26 | 长沙有色冶金设计研究院有限公司 | Novel pressure leaching process tail gas treatment device and method |
-
2021
- 2021-08-23 CN CN202121980274.3U patent/CN215427985U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114788978A (en) * | 2022-05-07 | 2022-07-26 | 长沙有色冶金设计研究院有限公司 | Novel pressure leaching process tail gas treatment device and method |
| CN114788978B (en) * | 2022-05-07 | 2024-04-12 | 长沙有色冶金设计研究院有限公司 | Novel pressure leaching process tail gas treatment device and method |
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