CN220026146U

CN220026146U - Exhaust treatment device for valve body cleaning

Info

Publication number: CN220026146U
Application number: CN202321047276.6U
Authority: CN
Inventors: 荣森; 张硕; 谷慎臻
Original assignee: Wuhu Sanhua Automation Components Co ltd
Current assignee: Wuhu Sanhua Automation Components Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-11-17
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses a waste gas treatment device for valve body cleaning, which belongs to the technical field of flagpole fixing and comprises an ultrasonic cleaner, wherein an air guide bent pipe is arranged at an air outlet at the top of the ultrasonic cleaner. According to the utility model, through the cooperation of the condensation component, the small fan and the dredging pipe, the flowing speed of the waste gas can be slowed down before the waste gas enters the condensation component, and the contact area of the waste gas and the inner wall of the waste gas is increased, so that the cooling effect of circulating water on the waste gas is improved, the trichloroethylene steam and the water vapor in the waste gas can be condensed and crystallized, the trichloroethylene and the water after the condensation and crystallization can flow back into the ultrasonic cleaner, and the adsorption effect of the activated carbon is matched, so that the treatment effect of the waste gas is improved.

Description

Exhaust treatment device for valve body cleaning

Technical Field

The utility model relates to the technical field of flagpole fixation, in particular to an exhaust gas treatment device for valve body cleaning.

Background

The valve body can be cooled and lubricated by oil products in the early processing stage, and the oil products are required to be subjected to deoiling and cleaning treatment in the later processing stage, waste gas can be generated by the cleaning process and the use of cleaning agents, and the waste gas can not be directly and inorganically discharged according to the requirements of safety, health and environmental protection, and is required to be discharged at high altitude after reaching the treatment standard, so that a waste gas treatment device is required to be additionally arranged at an exhaust port of an ultrasonic cleaner.

In prior art, when current ultrasonic cleaner washs the valve body, the waste gas that its inside produced usually can use the dual mode to handle, discharges after being activated carbon adsorption or chemical treatment respectively, if first mode, its occupational health and emission all are not up to standard, if the second mode, it can produce secondary pollution, and in the cleaning process, has a large amount of consumption of cleaner, and increases the problem of valve body cleaning cost.

Disclosure of Invention

The present utility model has been made in view of the above problems, and an object of the present utility model is to provide an exhaust gas treatment apparatus for cleaning a valve body, which solves the problems of the above-mentioned prior art that the exhaust gas generated by an ultrasonic cleaner is polluted by both activated carbon adsorption and chemical treatment.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:

the utility model provides an exhaust gas treatment device for valve body cleaning, which comprises an ultrasonic cleaner, wherein an air outlet at the top of the ultrasonic cleaner is provided with an air guide bent pipe.

The outer wall of the condensing part is sleeved with a hanging strip near one end of the venturi tube, a small fan is sleeved in the hanging strip, a dredging pipe is arranged at the output end of the small fan, one end of the dredging pipe is communicated with the interior of the ultrasonic cleaner, and a water outlet and a water inlet are respectively formed in the top and the bottom of the condensing part.

The condensing part comprises a shell pipe and air guide covers arranged at two ends of the shell pipe, a first special-shaped pipe and a second special-shaped pipe are sleeved in the shell pipe along the axial direction of the shell pipe respectively, the inner wall of the shell pipe and the outer walls of the first special-shaped pipe and the second special-shaped pipe are surrounded to form a water cooling cavity, one side of the outer wall of the first special-shaped pipe is fixedly connected to two sides of the inner wall of the shell pipe through a vertical partition plate, the tops of the first special-shaped pipe and the second special-shaped pipe are fixedly connected to the inner wall of the shell pipe through a first partition plate and a second partition plate respectively, the opposite sides of the first special-shaped pipe and the second special-shaped pipe are fixedly connected through a middle partition plate, and the opposite sides of the second special-shaped pipe are fixedly connected through middle partition plates.

Further, the first special-shaped pipe is symmetrically arranged on two sides of the inner portion of the shell pipe, and the top and one side wall of the first special-shaped pipe are formed by a plurality of connected semi-circular arc surfaces.

Further, the second special-shaped pipe is symmetrically arranged in the middle of the inside of the shell pipe, and the top and the bottom of the second special-shaped pipe are respectively a W-shaped cambered surface and an inclined surface.

Further, the shape of the air guide cover is funnel-shaped, and the two air guide covers are symmetrically arranged at two ends of the shell tube.

Further, the height of the exhaust pipe is m, and the overall shape of the exhaust pipe is C-shaped.

Further, the input end of the small fan is communicated with the inside of the air guide cover close to the venturi tube, and the inside of the water outlet and the inside of the water inlet are respectively communicated with the top and the bottom of the inside of the water cooling cavity.

Compared with the prior art, the above technical scheme has the following beneficial effects:

according to the utility model, through the cooperation of the condensation component, the small fan and the dredging pipe, the flowing speed of the waste gas can be slowed down before the waste gas enters the condensation component, and the contact area of the waste gas and the inner wall of the waste gas is increased, so that the cooling effect of circulating water on the waste gas is improved, the trichloroethylene steam and the water vapor in the waste gas can be condensed and crystallized, the trichloroethylene and the water after the condensation and crystallization can flow back into the ultrasonic cleaner, and then the adsorption effect of the activated carbon is matched, so that the waste gas treatment effect is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a partial schematic perspective view of a condensing unit in accordance with the present utility model;

fig. 4 is a partial right-side cross-sectional view of a condensing unit in accordance with the present utility model.

In the figure:

1. workshop floor; 2. a workshop wall; 3. an ultrasonic cleaner; 4. an air guide elbow; 5. a condensing part; 501. a housing tube; 502. a first special-shaped tube; 503. a second special-shaped tube; 504. a vertical partition board; 505. a first separator; 506. a second separator; 507. a water cooling cavity; 508. a middle partition plate; 509. an air guide cover; 6. a hanging belt; 7. a venturi tube; 8. an activated carbon filter; 9. a gas guide straight pipe; 10. a large fan; 11. an exhaust pipe; 12. a small fan; 13. a dredging pipe; 14. a water outlet; 15. and a water inlet.

Detailed Description

In order to enable those skilled in the art to better understand the present utility model, the following description will make clear and complete descriptions of the technical solutions according to the embodiments of the present utility model with reference to the accompanying drawings.

As shown in fig. 1 to 4, a waste gas treatment device for valve body cleaning comprises an ultrasonic cleaner 3, the ultrasonic cleaner 3 is arranged on a workshop floor 1, a workshop wall 2 is arranged at the top of the workshop floor 1, an air guide elbow 4 is arranged at an air outlet of the top of the ultrasonic cleaner 3, a condensing part 5 is arranged at one end of the air guide elbow 4, a venturi tube 7 is arranged at one end of the condensing part 5, an active carbon filter 8 is arranged in the middle of the interior of the venturi tube 7, an air guide straight tube 9 is arranged at one end of the venturi tube 7, one end of the air guide straight tube 9 sequentially penetrates through two sides of the workshop wall 2 to extend to the outside of the air guide straight tube 9, a big fan 10 is arranged at one end of the air guide straight tube 9, one side, close to the air guide straight tube 9, of the outer wall of the big fan 10 is arranged on the outer wall of the workshop wall 2, and an air outlet of the big fan 10 is provided with an exhaust pipe 11.

The outer wall of condensation part 5 has cup jointed suspender 6 near venturi 7's one end, and the inside cover of suspender 6 is equipped with little fan 12, and dredge pipe 13 is installed to the output of little fan 12, dredge pipe 13's one end and the inside intercommunication of ultrasonic cleaner 3, and condensation part 5's top and bottom are provided with delivery port 14 and water inlet 15 respectively, and the top intercommunication of delivery port 14 has the outlet pipe, and the one end intercommunication of outlet pipe has the water storage tank, and the inside of water storage tank is provided with the pump, and the bottom intercommunication of water inlet 15 has the inlet tube, and the output at the pump is connected to the one end of inlet tube.

The condensation component 5 comprises a shell pipe 501 and air guide covers 509 arranged at two ends of the shell pipe 501, a first special pipe 502 and a second special pipe 503 are sleeved in the shell pipe 501 along the axial direction of the shell pipe 501 respectively, the inner wall of the shell pipe 501 and the outer walls of the first special pipe 502 and the second special pipe 503 are surrounded to form a water cooling cavity 507, one side of the outer wall of the two first special pipes 502 is fixedly connected to two sides of the inner wall of the shell pipe 501 through vertical partition plates 504, the tops of the two first special pipes 502 and the two second special pipes 503 are fixedly connected to the inner wall of the shell pipe 501 through first partition plates 505 and second partition plates 506 respectively, the two first special pipes 502 and the two second special pipes 503 are fixedly connected to each other through middle partition plates 508, the opposite sides of the two second special pipes 503 are fixedly connected to each other through middle partition plates 508, and a closed-loop water circulation system is formed through a water storage tank, a water pump, a water inlet pipe 15, the water cooling cavity 507, a water outlet 14 and a water outlet pipe, so that the waste gas flowing through the first special pipes 502 and the second special pipes 503 can be continuously cooled down, and the waste gas in the inner parts of the first special pipes 503 can be cooled down, and the waste gas can be cooled to form liquid, and steam condensate.

According to the embodiment shown in fig. 3 and 4, the first special-shaped tube 502 is symmetrically arranged at two sides of the inside of the outer shell tube 501, and the top and one side wall of the first special-shaped tube 502 are composed of a plurality of connected semi-circular surfaces, and the inner wall of the first special-shaped tube 502 is arranged into a plurality of semi-circular surfaces, so that the contact area between the waste gas and the inner wall of the first special-shaped tube 502 can be increased when the waste gas flows through the inner wall of the first special-shaped tube, the cooling effect on the waste gas is increased, the efficiency of condensing and crystallizing the trichloroethylene steam and the water steam in the waste gas into liquid is improved, most of the trichloroethylene steam and the water steam in the waste gas are removed, and the adsorption and filtration effects of the following active carbon filter 8 are matched, so that the purification effect of the waste gas is greatly increased, and the waste gas can reach the emission standard.

According to fig. 3 and 4, in the present embodiment, the second special-shaped tube 503 is symmetrically disposed in the middle of the inside of the outer casing tube 501, the top and the bottom of the inner wall of the second special-shaped tube 503 are respectively a W-shaped arc surface and an inclined surface, the bottom of the inner wall of the first special-shaped tube 502 is also an inclined surface, the inclined bottoms of the first special-shaped tube 502 and the second special-shaped tube 503 are divided into two high and low ends, the low ends thereof are close to the venturi tube 7, the high ends thereof are close to the air guide elbow 4, the effect of the exhaust gas flowing through the inside of the second special-shaped tube 503 is the same as that of the first special-shaped tube 502, and the trichloroethylene and water condensed and crystallized into liquid are mixed to the bottoms of the inner walls of the first special-shaped tube 502 and the second special-shaped tube 503 and flow along the bottoms of the two to the inside of the air guide cover 509 close to the venturi tube 7.

According to the embodiment shown in fig. 3, the air guide covers 509 are funnel-shaped, and the two air guide covers 509 are symmetrically arranged at two ends of the outer shell pipe 501, and the two air guide covers 509 respectively play roles of slowing down the flow speed of the exhaust gas and increasing the flow speed of the exhaust gas, wherein the former slowing down the flow speed of the exhaust gas is used for prolonging the flow time of the exhaust gas in the first special pipe 502 and the second special pipe 503, improving the condensation and crystallization effects of the trichloroethylene steam and the water steam in the exhaust gas, and achieving the effect of removing most of the trichloroethylene steam and the water steam in the exhaust gas; the latter can make the waste gas that flows into accelerate the inside that flows into venturi 7, and venturi 7 also can play the effect of two air guide hoods 509, and the activated carbon filter 8 of being convenient for filters the adsorption effect to waste gas, further improves the purifying effect of waste gas, pollution to the environment when avoiding exhaust emission.

According to the embodiment shown in fig. 3, the height of the exhaust pipe 11 is 15m, the overall shape of the exhaust pipe 11 is C-shaped, the exhaust pipe 11 with the height of 15m can further cool the exhaust gas, especially in winter with lower air temperature, part of harmful substances in the exhaust gas can be condensed and crystallized again, so as to increase the purifying effect of the exhaust gas, and meanwhile, the exhaust port at the top end of the exhaust pipe 11 faces downwards to avoid rainwater from entering the exhaust pipe 11, so that the interior of the exhaust pipe 11 is kept dry.

According to fig. 3 and 4, in this embodiment, the input end of the small fan 12 is communicated with the inside of the air guide cover 509 near the venturi tube 7, the inside of the water outlet 14 and the water inlet 15 is respectively communicated with the top and the bottom of the inside of the water cooling cavity 507, the mixed liquid converged in the inside of the air guide cover 509 near the venturi tube 7 can be pumped to the inside of the dredging tube 13 through the small fan 12, and the mixed liquid is conveyed to the inside of the ultrasonic cleaner 3 through the dredging tube 13, so that the recycling effect of trichloroethylene and water is achieved, the consumption of trichloroethylene is reduced, and the cleaning cost of the valve body is saved.

The foregoing is only illustrative of the preferred embodiments of the present utility model, and is not intended to be exhaustive or to be construed as limiting the utility model to the precise forms disclosed. It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that the utility model is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the utility model.

Claims

1. The utility model provides a waste gas treatment device for valve body cleaning, includes ultrasonic cleaner (3), air guide return bend (4) are installed to the gas outlet at ultrasonic cleaner (3) top, a serial communication port, condensing part (5) are installed to the one end of air guide return bend (4), venturi (7) are installed to the one end of condensing part (5), active carbon filter (8) are installed to the inside centre department of venturi (7), air guide straight tube (9) are installed to the one end of venturi (7), one end of air guide straight tube (9) is provided with big fan (10), exhaust pipe (11) are installed to the air outlet of big fan (10);

one end of the outer wall of the condensing part (5) close to the Venturi tube (7) is sleeved with a hanging strip (6), the inside of the hanging strip (6) is sleeved with a small fan (12), the output end of the small fan (12) is provided with a dredging pipe (13), one end of the dredging pipe (13) is communicated with the inside of the ultrasonic cleaner (3), and the top and the bottom of the condensing part (5) are respectively provided with a water outlet (14) and a water inlet (15);

the condensing part (5) comprises a shell pipe (501) and air guide covers (509) arranged at two ends of the shell pipe (501), a first special-shaped pipe (502) and a second special-shaped pipe (503) are sleeved in the shell pipe (501) along the axial direction of the shell pipe respectively, the inner wall of the shell pipe (501) and the outer walls of the first special-shaped pipe (502) and the second special-shaped pipe (503) are surrounded to form a water cooling cavity (507), one sides of the outer walls of the two first special-shaped pipes (502) are fixedly connected to two sides of the inner walls of the shell pipe (501) through vertical partition plates (504), the tops of the two first special-shaped pipes (502) and the two second special-shaped pipes (503) are fixedly connected to the inner walls of the shell pipe (501) through first partition plates (505) and second partition plates (506), and the opposite sides of the two second special-shaped pipes (503) are fixedly connected to each other through middle partition plates (508).

2. The exhaust gas treatment device for cleaning a valve body according to claim 1, wherein: the first special-shaped pipes (502) are symmetrically arranged on two sides of the inside of the shell pipe (501), and the top and one side wall of each first special-shaped pipe (502) are composed of a plurality of connected semi-circular arc surfaces.

3. The exhaust gas treatment device for cleaning a valve body according to claim 1, wherein: the second special-shaped pipe (503) is symmetrically arranged in the middle of the inside of the shell pipe (501), and the top and the bottom of the second special-shaped pipe (503) are respectively a W-shaped cambered surface and an inclined surface.

4. The exhaust gas treatment device for cleaning a valve body according to claim 1, wherein: the shape of the air guide covers (509) is funnel-shaped, and the two air guide covers (509) are symmetrically arranged at two ends of the shell tube (501).

5. The exhaust gas treatment device for cleaning a valve body according to claim 1, wherein: the height of the exhaust pipe (11) is 15m, and the overall shape of the exhaust pipe (11) is C-shaped.

6. The exhaust gas treatment device for cleaning a valve body according to claim 1, wherein: the input end of the small fan (12) is communicated with the inside of the air guide cover (509) close to the venturi tube (7), and the inside of the water outlet (14) and the water inlet (15) are respectively communicated with the top and the bottom of the inside of the water cooling cavity (507).