CN219246191U

CN219246191U - Leakage protection device for sulfuric acid production

Info

Publication number: CN219246191U
Application number: CN202223501228.8U
Authority: CN
Inventors: 李青青
Original assignee: Jiangxi Xinguang Electronics Technology Co ltd
Current assignee: Jiangxi Xinguang Electronics Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-23
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a sulfuric acid production leakage protection device, which comprises a supporting cabinet, wherein the bottom of an inner cavity of the supporting cabinet is fixedly connected with a detection table, the right side of the top of the inner cavity of the supporting cabinet is fixedly connected with a first gas detector, the top of the supporting cabinet is communicated with a ventilation box, the rear side of the ventilation box is communicated with an exhaust fan, and the rear end of the exhaust fan is communicated with an air delivery pipe. According to the utility model, through the matched use of the support cabinet, the detection table, the first gas detection instrument, the ventilation box, the exhaust fan, the air transmission pipe, the filter box, the water pump, the water pipe, the fixed box, the support pipe, the spray pipe, the water inlet pipe, the exhaust pipe, the second gas detection instrument, the temperature and humidity sensor and the audible and visual alarm, the leakage alarm function is realized, and the problems that the existing zinc sulfate detection cabinet does not have the sulfuric acid gas leakage alarm function, and when the sulfuric acid gas exceeds the standard, the environment is polluted after being exhausted through the air pipe, and the physical health of staff is influenced are solved.

Description

Leakage protection device for sulfuric acid production

Technical Field

The utility model relates to the technical field of sulfuric acid inspection equipment, in particular to a sulfuric acid production leakage protection device.

Background

Sulfuric acid is the most active binary inorganic strong acid, can react with most metals, has strong water absorption, can be used as a dehydrating agent for carbonizing substances containing carbohydrate such as wood, paper, cotton and hemp fabrics, biological skin and meat, and the like, but the sulfuric acid needs to be detected by a detection cabinet in the preparation process.

The utility model provides a fume hood for detecting zinc sulfate, which has the publication number of: CN208373808U, including the cabinet body, the cabinet body includes the fume hood, the top of fume hood is equipped with the air diffusion cover, the air diffusion cover includes interconnect's dryer and aspiration channel, the fume hood includes the operation panel, however the zinc sulfate inspection cabinet in this patent does not possess sulfuric acid gas leakage alarming function, when sulfuric acid gas exceeds standard, discharge through the tuber pipe after, can cause the pollution to the inspection environment, influence staff's healthy, the purpose of the utility model is that the function of leakage alarm can be realized, the security of using is improved.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model aims to provide a leakage protection device for sulfuric acid production, which realizes the function of leakage alarm and solves the problems that the existing zinc sulfate inspection cabinet does not have the function of sulfuric acid gas leakage alarm, and when the sulfuric acid gas exceeds the standard, the sulfuric acid gas is discharged through an air pipe to pollute the inspection environment and influence the health of staff.

(II) technical scheme

The technical scheme includes that the sulfuric acid production leakage protection device comprises a supporting cabinet, a detection table is fixedly connected to the bottom of an inner cavity of the supporting cabinet, a first gas detector is fixedly connected to the right side of the top of the inner cavity of the supporting cabinet, a ventilation box is communicated with the top of the supporting cabinet, an exhaust fan is communicated with the rear side of the ventilation box, an air delivery pipe is communicated with the rear end of the exhaust fan, a filter box is communicated with the rear end of the air delivery pipe, a water pump is communicated with the bottom of the rear side of the filter box, a water delivery pipe is communicated with a water delivery port at the top of the water pump, a fixed box is communicated with the top of the water delivery pipe, a supporting pipe penetrates through the top of the fixed box, a spray pipe penetrates through the inner cavity of the filter box, water inlet pipes are communicated with the inner cavity of the two sides of the supporting pipe and located in the fixed box, an exhaust pipe is communicated with the top of the rear side of the filter box, and a second gas detector is arranged through the top of the exhaust pipe.

As the preferred scheme, the front side fixedly connected with motor at rose box top, the output fixedly connected with first gear of motor, the rear side meshing of first gear has the second gear, the bottom and the stay tube fixed connection of second gear.

As the preferable scheme, the bottom of fixed box and rose box fixed connection, the front side and the supporting cabinet fixed connection of rose box.

As a preferable scheme, the right side of the supporting cabinet is communicated with an air inlet pipe, and a dust separation net is fixedly connected between the top and the bottom of an inner cavity of the air inlet pipe.

As the preferable scheme, the top fixedly connected with temperature and humidity sensor on the right side of supporting cabinet inner chamber, the right side fixedly connected with audible-visual annunciator at supporting cabinet top.

As the preferred scheme, positive right side of supporting cabinet is through hinge swing joint has the cabinet door, and the positive fixedly connected with handle of cabinet door.

(III) beneficial effects

Compared with the prior art, the utility model provides the leakage protection device for sulfuric acid production, which has the following beneficial effects.

1. According to the utility model, through the matched use of the support cabinet, the detection table, the first gas detection instrument, the ventilation box, the exhaust fan, the air transmission pipe, the filter box, the water pump, the water pipe, the fixed box, the support pipe, the spray pipe, the water inlet pipe, the exhaust pipe, the second gas detection instrument, the temperature and humidity sensor and the audible and visual alarm, the leakage alarm function is realized, and the problems that the existing zinc sulfate detection cabinet does not have the sulfuric acid gas leakage alarm function, and when the sulfuric acid gas exceeds the standard, the environment is polluted after being exhausted through the air pipe, and the physical health of staff is influenced are solved.

2. According to the utility model, the motor is arranged, the second gear can be driven to rotate by matching with the first gear, the spraying range of the spraying pipe is convenient to adjust, the dust filtering net is arranged, air entering the air inlet pipe can be filtered, dust is prevented from entering the supporting cabinet, the temperature and humidity in the supporting cabinet can be detected by arranging the temperature and humidity sensor, and the staff can be reminded by arranging the audible and visual alarm.

Drawings

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

FIG. 2 is a side cross-sectional view of the filter box and exhaust duct of the present utility model;

fig. 3 is an enlarged view of a structure diagram of the present utility model in fig. 2.

In the figure: 1. a support cabinet; 2. a detection table; 3. a first gas detector; 4. a ventilation box; 5. an exhaust fan; 6. an air delivery pipe; 7. a filter box; 8. a water pump; 9. a water pipe; 10. a fixed box; 11. a support tube; 12. a spray tube; 13. a water inlet pipe; 14. an exhaust pipe; 15. a second gas detector; 16. a motor; 17. a first gear; 18. a second gear; 19. an air inlet pipe; 20. a temperature and humidity sensor; 21. an audible and visual alarm.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-2, the present utility model: the utility model provides a sulphuric acid production leakage protection device, including supporting cabinet 1, the bottom fixedly connected with of supporting cabinet 1 inner chamber detects platform 2, the right side fixedly connected with first gaseous detector 3 at supporting cabinet 1 inner chamber top, the top intercommunication of supporting cabinet 1 has ventilation case 4, the rear side intercommunication of ventilation case 4 has exhaust fan 5, the rear end intercommunication of exhaust fan 5 has air conveying pipe 6, the rear end intercommunication of air conveying pipe 6 has rose box 7, the bottom and the rose box 7 fixed connection of fixed box 10, the front side and the supporting cabinet 1 fixed connection of rose box 7, the right side intercommunication of supporting cabinet 1 has air-supply line 19, fixedly connected with dust separation net between the top and the bottom of air-supply line 19 inner chamber, the top fixedly connected with temperature and humidity sensor 20 at supporting cabinet 1 inner chamber right side, the right side fixedly connected with audible-visual annunciator 21 at supporting cabinet 1 top.

Wherein: when the first gas detector 3 detects that the concentration of the sulfuric acid gas in the support cabinet 1 is greater than a set value, a signal is transmitted to an external controller, the external controller starts an audible and visual alarm 21 to remind workers and starts an exhaust fan 5, and the exhaust fan 5 is matched with the ventilation box 4 to suck the gas in the support cabinet 1 into the air conveying pipe 6 and then is discharged into the filter box 7.

Referring to fig. 1-3, the present utility model: the utility model provides a sulphuric acid production leakage protection device, the bottom intercommunication of rose box 7 rear side has water pump 8, the delivery port intercommunication at water pump 8 top has raceway 9, the top intercommunication of raceway 9 has fixed box 10, the top of fixed box 10 runs through and is provided with stay tube 11, the bottom of stay tube 11 runs through to the inner chamber of rose box 7 and communicates there is spray tube 12, the both sides of stay tube 11 and the inner chamber that is located fixed box 10 all communicate there is inlet tube 13, the top intercommunication of rose box 7 rear side has exhaust pipe 14, the top of exhaust pipe 14 runs through and is provided with second gas detector 15, the front side fixedly connected with motor 16 at rose box 7 top, the output fixedly connected with first gear 17 of motor 16, the rear side meshing of first gear 17 has second gear 18, the bottom and the stay tube 11 fixedly connected of second gear 18, the positive right side of stay tube 1 has the cabinet door through hinge swing joint, the positive fixedly connected with handle of cabinet door.

Wherein: the water pump 8 is started, the water pump 8 pumps sodium hydroxide neutralization liquid at the bottom of the inner cavity of the filter box 7 into the water delivery pipe 9, the sodium hydroxide neutralization liquid is injected into the water inlet pipe 13 and the support pipe 11 through the fixed box 10, sulfuric acid gas is neutralized by spraying the neutralization liquid through the spraying pipe 12, and the sulfuric acid gas is prevented from being directly discharged, so that the pollution to the operation environment is avoided.

The working principle of the utility model is that; when the first gas detector 3 detects that the concentration of the sulfuric acid gas in the supporting cabinet 1 is greater than a set value, the signal is transmitted to an external controller, the external controller starts an audible-visual alarm 21 to remind workers, an exhaust fan 5 is started, the exhaust fan 5 is matched with a ventilation box 4 to pump the gas in the supporting cabinet 1 into an air conveying pipe 6, then the gas is discharged into a filtering box 7, a water pump 8 is started, the water pump 8 pumps sodium hydroxide neutralization liquid at the bottom of the inner cavity of the filtering box 7 into a water conveying pipe 9, the sodium hydroxide neutralization liquid is injected into a water inlet pipe 13 and a supporting pipe 11 through a fixed box 10, the neutralization liquid is sprayed out to neutralize the sulfuric acid gas through a spraying pipe 12, and the sulfuric acid gas is prevented from being directly discharged, so that the operation environment is polluted.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a sulphuric acid production leakage protection device, includes supporting cabinet (1), its characterized in that: the utility model provides a gas detector, including supporting cabinet (1), bottom fixedly connected with test bench (2) of supporting cabinet (1) inner chamber, the first gas detector (3) of right side fixedly connected with at supporting cabinet (1) inner chamber top, the top intercommunication of supporting cabinet (1) has ventilation case (4), the rear side intercommunication of ventilation case (4) has exhaust fan (5), the rear end intercommunication of exhaust fan (5) has air duct (6), the rear end intercommunication of air duct (6) has rose box (7), the bottom intercommunication of rose box (7) rear side has water pump (8), the delivery port intercommunication at water pump (8) top has raceway (9), the top intercommunication of raceway (9) has fixed box (10), the top of fixed box (10) is run through and is provided with stay tube (11), the bottom of stay tube (11) is run through to the inner chamber of rose box (7) and is connected with spray tube (12), both sides and the inner chamber that are located fixed box (10) all are connected with inlet tube (13), the delivery tube (14) are provided with exhaust tube (14) at the top of rose box (7).

2. A sulfuric acid production leakage protection device according to claim 1, characterized in that: the front side fixedly connected with motor (16) at rose box (7) top, the output fixedly connected with first gear (17) of motor (16), the rear side meshing of first gear (17) has second gear (18), the bottom and stay tube (11) fixed connection of second gear (18).

3. A sulfuric acid production leakage protection device according to claim 1, characterized in that: the bottom of the fixed box (10) is fixedly connected with the filter box (7), and the front side of the filter box (7) is fixedly connected with the support cabinet (1).

4. A sulfuric acid production leakage protection device according to claim 1, characterized in that: an air inlet pipe (19) is communicated with the right side of the support cabinet (1), and a dust separation net is fixedly connected between the top and the bottom of the inner cavity of the air inlet pipe (19).

5. A sulfuric acid production leakage protection device according to claim 1, characterized in that: the top on the right side of the inner cavity of the supporting cabinet (1) is fixedly connected with a temperature and humidity sensor (20), and the right side on the top of the supporting cabinet (1) is fixedly connected with an audible and visual alarm (21).

6. A sulfuric acid production leakage protection device according to claim 1, characterized in that: the right side of the front of the supporting cabinet (1) is movably connected with a cabinet door through a hinge, and the front of the cabinet door is fixedly connected with a handle.