CN213912914U

CN213912914U - Laboratory tail gas processing apparatus convenient to clearance

Info

Publication number: CN213912914U
Application number: CN202022972709.1U
Authority: CN
Inventors: 吴劲宏; 马邦庆; 陈秀斌
Original assignee: Zhejiang Haotian Testing Technology Service Co ltd
Current assignee: Zhejiang Haotian Testing Technology Service Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-08-10
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a laboratory tail gas processing apparatus convenient to clearance, including falling dirt tower and second connecting pipe, fall the dirt tower outside and be connected with the inlet tube, and the inlet tube outer wall is provided with first shower head, settle first shower head top has the atomizing shower head, it is connected with first connecting pipe to fall dirt tower upper end, and first connecting pipe end-to-end connection has the purifying column, the inside flow distribution plate that is provided with of purifying column, and the flow distribution plate lower surface has seted up scattered gas port, the inside bottom surface of purifying column is fixed with the bracing piece, and the upper end of the support bar is provided with the motor. This laboratory tail gas processing apparatus convenient to clearance, coarse filtration net and fine filtration net gradable carry out filtration treatment to sewage, and the active carbon filter of below can further carry out the filtration of less granule to sewage, guarantees that the sewage that discharges accords with the standard, has avoided secondary pollution to the filter all can take out in the filter tower through the slide rail follow, thereby washs the change, and operation process is more convenient.

Description

Laboratory tail gas processing apparatus convenient to clearance

Technical Field

The utility model relates to a tail gas treatment technical field specifically is a laboratory tail gas processing apparatus convenient to clearance.

Background

The laboratory can produce waste gas when carrying out chemical reaction, and partial waste gas contains toxic gas, can not directly discharge, and the processing method of experiment tail gas is physical processing method or chemical processing method usually, however, no matter what kind of processing method is used to handle waste gas, will all have tail gas emission at last, but if waste gas treatment does not reach standard, also can contain harmful gas in the tail gas, so a laboratory tail gas processing apparatus convenient to clearance.

The tail gas treatment to the laboratory in the market is thorough inadequately at present, and the waste water that produces in the course of the treatment forms secondary pollution easily, to above-mentioned condition, we have put forward a laboratory tail gas processing apparatus convenient to clearance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laboratory tail gas processing apparatus convenient to clearance to propose general novel laboratory tail gas processing apparatus in solving above-mentioned background art, it is thorough inadequately to the tail gas treatment in laboratory, and the waste water that produces in the processing procedure forms secondary pollution's problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a laboratory tail gas treatment device convenient to clean comprises a dust settling tower and a second connecting pipe, wherein a water inlet pipe is connected to the outer side of the dust settling tower, a first spray head is arranged on the outer wall of the water inlet pipe, an atomizing spray head is arranged above the first spray head, a first connecting pipe is connected to the upper end of the dust settling tower, the tail end of the first connecting pipe is connected with a purification tower, a splitter plate is arranged inside the purification tower, a gas diffusing port is formed in the lower surface of the splitter plate, a supporting rod is fixed to the bottom surface inside the purification tower, a motor is arranged at the upper end of the supporting rod, a rotary disc is connected to the upper end of the motor, an ion generator is arranged inside the rotary disc, an air nozzle is arranged on the outer surface of the rotary disc, the second connecting pipe is connected to the lower end of the outer wall of the dust settling tower, a, a fine filter screen is arranged below the coarse filter screen, and an active carbon filter plate is arranged below the fine filter screen.

Preferably, the vertical central lines of the first spray header and the atomization spray header coincide with the vertical central line of the dust settling tower, and the dust settling tower and the purification tower form a communicated structure through a first connecting pipe.

Preferably, the air diffusing ports are uniformly distributed on the lower surface of the flow distribution plate, and the flow distribution plate and the rotating disc are distributed in parallel.

Preferably, the turntable forms a rotating structure through the motor and the supporting rod, and the air nozzles are distributed on the outer surface of the turntable at equal intervals.

Preferably, the coarse filter screen forms a movable structure with the filter tower through a slide rail, and the outer surface of the coarse filter screen is in a net mouth shape.

Preferably, the diameter of the net opening of the fine filter net is smaller than that of the net opening of the coarse filter net, and the fine filter net and the coarse filter net are distributed in parallel.

Compared with the prior art, the beneficial effects of the utility model are that: according to the novel laboratory tail gas treatment device convenient to clean, the sewage can be filtered by the coarse filter screen and the fine filter screen in a grading mode, the lower activated carbon filter screen can further filter smaller particles of the sewage, the discharged sewage is guaranteed to meet the standard, secondary pollution is avoided, the filter screens can be drawn out of the filter tower through the slide rails, and therefore cleaning and replacement are carried out, and the operation process is more convenient and fast;

according to the novel laboratory tail gas treatment device convenient to clean, waste gas can be uniformly diffused into the purification tower through the air diffusing port on the lower surface of the flow distribution plate to be purified, the rotary disc arranged below the flow distribution plate can be driven by the motor to rotate, so that negative oxygen ions generated by the internal ion generator can be uniformly and rapidly diffused into the purification tower through the air nozzle to be oxidized and decomposed, pollution factors in the waste gas are converted into harmless micromolecule substances, the purification effect is more thorough and efficient, and the emission standard is met;

this novel laboratory tail gas processing apparatus convenient to clearance, the inside first shower head accessible that sets up of dust fall tower sprays the water source and carries out preliminary dust fall processing to the waste gas that gets into to make the great impurity particle in the waste gas subside by the water source absorption, and the atomizing shower head of top can spray more fine and close water smoke and then improve the edulcoration effect of waste gas, and waste gas after the edulcoration more is favorable to subsequent purification treatment.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a dust falling tower; 2. a water inlet pipe; 3. a first shower head; 4. an atomizing spray header; 5. a first connecting pipe; 6. a purification tower; 7. a flow distribution plate; 8. an air diffuser; 9. a support bar; 10. a motor; 11. a turntable; 12. an ion generator; 13. a gas showerhead; 14. a second connecting pipe; 15. a filtration tower; 16. a coarse filter screen; 17. a slide rail; 18. a fine filter screen; 19. an activated carbon filter plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, the present invention provides a technical solution: a laboratory tail gas treatment device convenient to clean comprises a dust falling tower 1 and a second connecting pipe 14, wherein the outer side of the dust falling tower 1 is connected with a water inlet pipe 2, the outer wall of the water inlet pipe 2 is provided with a first spray head 3, an atomization spray head 4 is arranged above the first spray head 3, the upper end of the dust falling tower 1 is connected with a first connecting pipe 5, the tail end of the first connecting pipe 5 is connected with a purifying tower 6, the vertical central lines of the first spray head 3 and the atomization spray head 4 are superposed with the vertical central line of the dust falling tower 1, the dust falling tower 1 and the purifying tower 6 form a communicated structure through the first connecting pipe 5, laboratory waste gas can enter the dust falling tower 1 through a gas inlet at the lower end of the right side of the dust falling tower for pretreatment, the first spray head 3 arranged in the dust falling tower 1 can perform primary dust falling treatment on the entering waste gas through a water spraying source, so that larger impurity particles in the waste gas are adsorbed and settled by a water source, the upper atomizing spray header 4 can spray more fine water mist, so that the impurity removal effect of the waste gas is improved, and the waste gas after impurity removal is more beneficial to subsequent purification treatment;

a splitter plate 7 is arranged in the purification tower 6, air diffusing ports 8 are formed in the lower surface of the splitter plate 7, a support rod 9 is fixed on the bottom surface in the purification tower 6, a motor 10 is arranged at the upper end of the support rod 9, a rotary disc 11 is connected to the upper end of the motor 10, an ion generator 12 is arranged in the rotary disc 11, air spraying heads 13 are arranged on the outer surface of the rotary disc 11, air diffusing ports 8 are uniformly distributed on the lower surface of the splitter plate 7, the splitter plate 7 and the rotary disc 11 are distributed in parallel, the rotary disc 11 forms a rotating structure through the motor 10 and the support rod 9, the air spraying heads 13 are equidistantly distributed on the outer surface of the rotary disc 11, purified waste gas can be guided into the purification tower 6 through a first connecting pipe 5 and a fan for harmless treatment, the splitter plate 7 is connected to the tail end of the first connecting pipe 5, so that the guided waste gas can be uniformly diffused into the purification tower 6 through the air diffusing ports 8 on the lower surface of the splitter plate 7 for purification, the rotary disc 11 arranged below can be driven by the motor 10 to rotate, so that negative oxygen ions generated by the internal ion generator 12 are uniformly and quickly diffused into the purification tower 6 through the air nozzle 13 to be oxidized and decomposed, pollution factors in waste gas are converted into harmless micromolecular substances, the purification effect is more thorough and efficient, and the emission standard is met;

the second connecting pipe 14 is connected to the lower end of the outer wall of the dust falling tower 1, the end of the second connecting pipe 14 is connected with a filtering tower 15, a coarse filter screen 16 is arranged inside the filtering tower 15, slide rails 17 are arranged at two ends of the lower surface of the coarse filter screen 16, a fine filter screen 18 is arranged below the coarse filter screen 16, an active carbon filter plate 19 is arranged below the fine filter screen 18, the coarse filter screen 16 forms a movable structure with the filtering tower 15 through the slide rails 17, the outer surface of the coarse filter screen 16 is in a screen mouth shape, the diameter of the screen mouth of the fine filter screen 18 is smaller than that of the screen mouth of the coarse filter screen 16, the fine filter screen 18 and the coarse filter screen 16 are distributed in parallel, during the dust falling and impurity removing processes, the water pump can guide the dust-removed wastewater into the filtering tower 15 through the second connecting pipe 14 for filtering, the coarse filter screen 16 and the fine filter screen 18 arranged inside can filter the sewage in a grading manner, and the active carbon filter plate 19 below can further filter smaller particles of the sewage, guarantee that the sewage of emission accords with the standard, avoided secondary pollution to the filter all can be taken out in slide rail 17 follow filter tower 15, thereby washs the change, and operation process is more convenient.

The working principle is as follows: when the laboratory tail gas treatment device convenient to clean is used, firstly, laboratory waste gas can enter the dust falling tower 1 through the air inlet at the lower end of the right side of the dust falling tower for pretreatment, the first spray head 3 arranged in the dust falling tower 1 can carry out primary dust falling treatment on the entered waste gas through the spray water source, so that larger impurity particles in the waste gas are adsorbed and settled by a water source, the upper spray head 4 can spray more fine water mist to improve the impurity removal effect of the waste gas, the waste gas after impurity removal is more beneficial to subsequent purification treatment, then, in the dust falling and impurity removal process, the water pump can guide the dust-removed waste water into the filter tower 15 through the second connecting pipe 14 for filtration treatment, the coarse filter screen 16 and the fine filter screen 18 arranged in the water pump can carry out filtration treatment in a grading manner, and the active carbon filter screen 19 arranged below can further carry out filtration on smaller particles on the waste water, guarantee that the sewage of emission accords with the standard, and the filter all can take out from filter tower 15 through slide rail 17, thereby wash the change, operation process is more convenient, carry out innocent treatment in the leading-in purification tower 6 of the first connecting pipe of purified waste gas accessible 5 and fan afterwards, because 5 end-to-end connection of first connecting pipe has flow distribution plate 7, make things convenient for leading-in waste gas to evenly give off to purify in the purification tower 6 through the gas port 8 that looses of flow distribution plate 7 lower surface, and the drive of the 11 accessible motors 10 of carousel that the below set up is rotatory, thereby make the negative oxygen ion that inside ion generator 12 takes place carry out oxidative decomposition in evenly quick giving off to purification tower 6 through air-jet head 13, turn into harmless little molecular substance with the pollution factor in the waste gas at last, its purifying effect is more thorough high-efficient, accord with emission standard.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a laboratory tail gas processing apparatus convenient to clearance, includes dust falling tower (1) and second connecting pipe (14), its characterized in that: the dust falling tower is characterized in that a water inlet pipe (2) is connected to the outer side of the dust falling tower (1), a first spray header (3) is arranged on the outer wall of the water inlet pipe (2), an atomizing spray header (4) is arranged above the first spray header (3), a first connecting pipe (5) is connected to the upper end of the dust falling tower (1), a purification tower (6) is connected to the tail end of the first connecting pipe (5), a splitter plate (7) is arranged inside the purification tower (6), an air diffusing port (8) is formed in the lower surface of the splitter plate (7), a support rod (9) is fixed to the inner bottom surface of the purification tower (6), a motor (10) is arranged at the upper end of the support rod (9), a rotary table (11) is connected to the upper end of the motor (10), an ion generator (12) is arranged inside the rotary table (11), an air spraying head (13) is arranged on the outer surface of the rotary table (11), and a second connecting pipe (14) is connected to the lower end of the outer wall of the dust falling tower (1), and the end of the second connecting pipe (14) is connected with a filtering tower (15), a coarse filtering net (16) is arranged inside the filtering tower (15), slide rails (17) are arranged at two ends of the lower surface of the coarse filtering net (16), a fine filtering net (18) is arranged below the coarse filtering net (16), and an activated carbon filtering plate (19) is arranged below the fine filtering net (18).

2. The laboratory exhaust treatment device convenient for cleaning according to claim 1, wherein: the vertical central lines of the first spray header (3) and the atomization spray header (4) coincide with the vertical central line of the dust falling tower (1), and the dust falling tower (1) forms a communicated structure with the purification tower (6) through a first connecting pipe (5).

3. The laboratory exhaust treatment device convenient for cleaning according to claim 1, wherein: air dispersing ports (8) are uniformly distributed on the lower surface of the flow distribution plate (7), and the flow distribution plate (7) and the rotary disc (11) are distributed in parallel.

4. The laboratory exhaust treatment device convenient for cleaning according to claim 1, wherein: the rotary table (11) forms a rotating structure with the supporting rod (9) through the motor (10), and the air nozzles (13) are distributed on the outer surface of the rotary table (11) at equal intervals.

5. The laboratory exhaust treatment device convenient for cleaning according to claim 1, wherein: the coarse filter screen (16) forms a movable structure with the filter tower (15) through a slide rail (17), and the outer surface of the coarse filter screen (16) is in a net mouth shape.

6. The laboratory exhaust treatment device convenient for cleaning according to claim 1, wherein: the diameter of the net opening of the fine filter net (18) is smaller than that of the net opening of the coarse filter net (16), and the fine filter net (18) and the coarse filter net (16) are distributed in parallel.