CN215462793U

CN215462793U - Energy-efficient tail gas processing apparatus for chemical machinery

Info

Publication number: CN215462793U
Application number: CN202121774820.8U
Authority: CN
Inventors: 田正兵
Original assignee: Jiangsu Mingyu Petrochemical Machinery Co ltd
Current assignee: Jiangsu Mingyu Petrochemical Machinery Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-11
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses an efficient and energy-saving tail gas treatment device for chemical machinery, which comprises a cooling barrel, wherein a first fan is fixedly connected in an opening at the top of the left side of the cooling barrel, an air inlet pipe is fixedly connected at the input end of the left side of the first fan, a cooling pipe is fixedly connected at the output end of the right side of the first fan, the bottom end of the cooling pipe is fixedly connected at an opening on the inner wall of the middle part of the bottom end of the cooling barrel, and a guide pipe is fixedly connected at the opening in the middle part of the bottom end of the cooling barrel. According to the utility model, the cooling pipe is cooled by cold water in the cooling barrel, so that the tail gas can be cooled, the filter screen is protected, the service life of the filter screen is prolonged, the tail gas entering the purifying box is subjected to adsorption treatment on harmful gas in the tail gas through the adsorption net, and meanwhile, the waste gas can be subjected to photolysis, catalysis, oxidation and purification through irradiation of the ultraviolet lamp, so that the treatment on the tail gas is improved, and the device is worthy of wide popularization.

Description

Energy-efficient tail gas processing apparatus for chemical machinery

Technical Field

The utility model relates to the field of chemical machinery, in particular to a high-efficiency and energy-saving tail gas treatment device for chemical machinery.

Background

Chemical machinery (chemical machinery) is a general name of machines and equipment used in chemical industrial production, in order to process raw materials into finished products with certain specifications in the chemical production, a series of chemical processes such as raw material pretreatment, chemical reaction, separation and refining of reaction products and the like are often needed, and the machinery used for realizing the processes is often classified as chemical machinery, but at the same time, the machinery is general machinery in various industrial production, and the design and manufacture of modern chemical machinery are closely related to the development of chemical processes and chemical engineering besides the development of mechanical engineering and material engineering, and the chemical machinery mainly researches the corrosion resistance and the like of the machinery, and also has the range of electrochemistry and the like.

Chinese patent document CN211302588U discloses a high-efficiency chemical machinery tail gas treatment device. This efficient chemical machinery tail gas processing apparatus, including the device case, the air intake has been seted up to the left surface of device case, the air outlet has been seted up to the right flank of device case, the interior diapire fixedly connected with suction fan of device case, the last fixed surface of device case is connected with alkali lye bin, the fixed intercommunication in left surface of alkali lye bin has the outlet pipe, the fixed intercommunication in left end of outlet pipe has the booster pump, the bottom of booster pump and the last fixed surface of device case are connected, the fixed intercommunication in output of booster pump has the drain pipe, the first spray tube of bottom fixedly connected with of drain pipe. Although above-mentioned device can reach and handle acid gas and impurity in the tail gas, has improved tail gas processing apparatus's filter effect, can carry out effective processing to chemical machinery's tail gas, nevertheless still lack and carry out cooling treatment to high temperature tail gas, make its inside filter equipment receive the damage easily to influence follow-up processing to tail gas, the treatment effect is not good enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides an efficient and energy-saving tail gas treatment device for chemical machinery.

In order to achieve the purpose, the utility model adopts the following technical scheme: an efficient and energy-saving tail gas treatment device for chemical machinery comprises a cooling barrel, wherein a first fan is fixedly connected in an opening at the top of the left side of the cooling barrel, an air inlet pipe is fixedly connected at the input end of the left side of the first fan, a cooling pipe is fixedly connected at the output end of the right side of the first fan, the bottom end of the cooling pipe is fixedly connected at an opening on the inner wall of the middle part of the bottom end of the cooling barrel, a guide pipe is fixedly connected at the opening at the middle part of the bottom end of the cooling barrel, the bottom end of the guide pipe penetrates through a filter barrel and is fixedly connected with a filter screen, a valve is arranged at the opening at the middle part of the bottom end of the filter barrel, a collecting hopper is fixedly connected at the bottom of the filter barrel, a second fan is fixedly connected in an opening above the middle part of the right side of the filter barrel, the output end of the second fan is communicated with a connecting pipe, and the left end of the connecting pipe is fixedly connected at the opening at the middle part of the left side of a purification box, and ultraviolet lamps are fixedly connected to the inner walls of the upper end and the lower end of the right side of the purifying box.

As a further description of the above technical solution:

the outer diameter of the filter screen is fixedly connected to the inner wall of the middle part of the filter barrel.

As a further description of the above technical solution:

four ends in the bottom of filter vat and the equal fixedly connected with landing leg in bottom four corners of purifying tank.

As a further description of the above technical solution:

the collecting hopper is in a circular truncated cone shape, and the cooling pipe is in a spiral shape.

As a further description of the above technical solution:

and the left side of the middle part of the top end of the cooling barrel is fixedly connected with a water inlet pipe.

As a further description of the above technical solution:

the middle part on purifying box right side fixedly connected with outlet duct.

As a further description of the above technical solution:

and the left side inside the purifying box is fixedly connected with an adsorption net.

The utility model has the following beneficial effects:

1. according to the utility model, cold water is firstly injected into the cooling barrel from the water inlet pipe, so that the cooling pipe in the cooling barrel is cooled, the tail gas entering from the air inlet pipe can be cooled, the cooled tail gas is discharged from the guide pipe, dust particles in the tail gas are isolated by matching with the filter screen, and the isolated particles fall into the collecting hopper, so that the filter screen is protected, the tail gas is prevented from being damaged by high-temperature tail gas, and the service life of the filter screen is prolonged.

2. According to the utility model, the filtered tail gas enters the purification box through the second fan, harmful gas in the tail gas is adsorbed through the adsorption net, so that the emission of the harmful gas is avoided, and meanwhile, the waste gas can be subjected to photolysis, catalysis, oxidation and purification through the irradiation of the ultraviolet lamp, so that the treatment of the tail gas is improved, and the device is worthy of great popularization.

Drawings

FIG. 1 is a perspective view of an efficient and energy-saving tail gas treatment device for chemical machinery according to the present invention;

FIG. 2 is a structural diagram of the inside of a purification box in the high-efficiency energy-saving tail gas treatment device for chemical machinery provided by the utility model;

fig. 3 is a structural diagram of the interior of a cooling barrel in the high-efficiency energy-saving tail gas treatment device for the chemical machinery.

Illustration of the drawings:

1. an air inlet pipe; 2. a cooling barrel; 3. a support leg; 4. a collecting hopper; 5. an air outlet pipe; 6. a purification box; 7. A connecting pipe; 8. a water inlet pipe; 9. an adsorption net; 10. an ultraviolet lamp; 11. a first fan; 12. a filter vat; 13. a filter screen; 14. a valve; 15. a second fan; 16. a guide tube; 17. and (7) cooling the tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: an efficient and energy-saving tail gas treatment device for chemical machinery comprises a cooling barrel 2, a first fan 11 is fixedly connected in an opening at the top of the left side of the cooling barrel 2, circulation of tail gas is facilitated, an air inlet pipe 1 is fixedly connected to an input end of the left side of the first fan 11, the tail gas is sucked into the air inlet pipe 1 through the first fan 11, a cooling pipe 17 is fixedly connected to an output end of the right side of the first fan 11, the tail gas entering the air inlet pipe 1 enters the cooling pipe 17 through the first fan 11, the bottom end of the cooling pipe 17 is fixedly connected to an opening at the inner wall of the middle of the bottom end of the cooling barrel 2, a guide pipe 16 is fixedly connected to the opening at the middle of the bottom end of the cooling barrel 2, the bottom end of the guide pipe 16 penetrates through a filter barrel 12 and is fixedly connected with a filter screen 13, dust particles in the tail gas are isolated, a valve 14 is arranged at the opening at the middle of the bottom end of the filter barrel 12, and dust in a collecting hopper 4 is prevented from flying in disorder due to gas flow, filter vat 12 bottom fixedly connected with collection fill 4, collect the granule after the isolation, fixedly connected with second fan 15 in the opening of filter vat 12 right side middle part top, the tail gas circulation after being convenient for filter, the output intercommunication of second fan 15 has connecting pipe 7, inhale the connecting pipe 7 through second fan 15 with tail gas after filtering, the left end fixed connection of connecting pipe 7 is at the opening part at 6 left sides middle parts of purifying box, make the entering purifying box 6 of tail gas after filtering in, equal fixedly connected with ultraviolet lamp 10 on the inner wall at both ends about the purifying box 6 right sides, can carry out the photodissociation to waste gas, catalysis, oxidation and effect of purification, the processing to tail gas has been improved.

The external diameter fixed connection of filter screen 13 is on the inner wall at filter vat 12 middle part, the filter screen 13's of being convenient for is fixed, four equal fixedly connected with landing legs 3 in bottom four ends of

filter vat

12 and 6 bottom four corners of purifying box, be convenient for support, the shape of collecting bucket 4 is the round platform, be convenient for to the collection of particulate matter, the shape of cooling tube 17 is the heliciform, make the abundant and cold water contact of its inside tail gas, the effect of cooling has been improved, the left side fixedly connected with inlet tube 8 at 2 top middle parts of cooling vat, through the inside water injection of inlet tube 8 to cooling vat, the middle part fixedly connected with outlet duct 5 on purifying box 6 right side, make the tail gas after the processing can discharge, the inside left side fixedly connected with of purifying box 6 adsorbs net 9, adsorb the processing with harmful gas in the tail gas.

The working principle is as follows: at first, cold water has been poured into the inside of cooling barrel 2 from inlet tube 8, thereby cooling to inside cooling tube 17, thereby can make the tail gas that gets into from intake pipe 1 cool down, tail gas after the cooling is discharged from stand pipe 16, cooperate the dust granule isolation in filter screen 13 with the tail gas, granule after the isolation falls into in collecting hopper 4, thereby filter screen 13 has been protected, avoid being destroyed by the tail gas of high temperature, the life of filter screen 13 has been improved, make the tail gas after the filtration get into in purifying box 6 through second fan 15, adsorb the harmful gas in the tail gas through adsorbing net 9, avoid harmful gas's emission, simultaneously ultraviolet lamp 10 shines, can carry out the photolysis to waste gas, catalysis, oxidation and purification's effect, the processing to tail gas has been improved, be worth wideling popularize.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an energy-efficient tail gas processing apparatus for chemical machinery, includes cooling barrel (2), its characterized in that: a first fan (11) is fixedly connected in an opening at the top of the left side of the cooling barrel (2), an air inlet pipe (1) is fixedly connected at the left input end of the first fan (11), a cooling pipe (17) is fixedly connected at the right output end of the first fan (11), the bottom end of the cooling pipe (17) is fixedly connected at an opening at the inner wall of the bottom middle part of the cooling barrel (2), a guide pipe (16) is fixedly connected at an opening at the bottom middle part of the cooling barrel (2), the bottom end of the guide pipe (16) penetrates through the filtering barrel (12) and is fixedly connected with a filter screen (13), a valve (14) is arranged at an opening at the bottom middle part of the filtering barrel (12), a collecting hopper (4) is fixedly connected at the bottom of the filtering barrel (12), a second fan (15) is fixedly connected in an opening above the right middle part of the filtering barrel (12), and the output end of the second fan (15) is communicated with a connecting pipe (7), the left end fixed connection of connecting pipe (7) is at the opening part at purifying box (6) left side middle part, equal fixedly connected with ultraviolet lamp (10) on the inner wall at both ends about purifying box (6) right side.

2. The high-efficiency energy-saving tail gas treatment device for the chemical machinery, according to claim 1, is characterized in that: the outer diameter of the filter screen (13) is fixedly connected to the inner wall of the middle part of the filter barrel (12).

3. The high-efficiency energy-saving tail gas treatment device for the chemical machinery, according to claim 1, is characterized in that: four ends of the bottom of the filter barrel (12) and four corners of the bottom of the purifying box (6) are fixedly connected with supporting legs (3).

4. The high-efficiency energy-saving tail gas treatment device for the chemical machinery, according to claim 1, is characterized in that: the collecting hopper (4) is in a circular truncated cone shape, and the cooling pipe (17) is in a spiral shape.

5. The high-efficiency energy-saving tail gas treatment device for the chemical machinery, according to claim 1, is characterized in that: and a water inlet pipe (8) is fixedly connected to the left side of the middle part of the top end of the cooling barrel (2).

6. The high-efficiency energy-saving tail gas treatment device for the chemical machinery, according to claim 1, is characterized in that: the middle part on the right side of the purifying box (6) is fixedly connected with an air outlet pipe (5).

7. The high-efficiency energy-saving tail gas treatment device for the chemical machinery, according to claim 1, is characterized in that: an adsorption net (9) is fixedly connected to the left side inside the purification box (6).