CN218281133U

CN218281133U - Waste gas treatment device for fertilizer production

Info

Publication number: CN218281133U
Application number: CN202222741529.1U
Authority: CN
Inventors: 刘敖根
Original assignee: JIANGSU ZHONGDONG FERTILIZER CO Ltd
Current assignee: JIANGSU ZHONGDONG FERTILIZER CO Ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-01-13
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a belong to the technical field of waste gas treatment, specifically be a waste gas treatment device of chemical fertilizer production usefulness, including purifying box, air inlet, round platform shape filter mantle and baffle one, the left end at the purifying box is installed to the air inlet, round platform shape filter mantle joint is in the inboard of air inlet, baffle one is installed inside the purifying box, still includes: the first purification component, the sulfur treatment component and the second purification component are respectively arranged in the purification box; sulphur processing subassembly includes sodium hydroxide solution tank, U-shaped air duct and air duct, the sodium hydroxide solution tank is installed inside the purifying box, the utility model discloses beneficial effect is: through filtering the inside two-stage waste gas that sets up of exhaust-gas treatment equipment, set up the sodium hydroxide solution simultaneously and absorb the sulfur dioxide in the waste gas, remove the sulfur dioxide, make exhaust-gas treatment more complete.

Description

Waste gas treatment device for fertilizer production

Technical Field

The utility model relates to a waste gas treatment technical field specifically is a waste gas treatment device of chemical fertilizer production usefulness.

Background

Chemical fertilizers, chemical fertilizers for short, fertilizers made by chemical and physical methods and containing one or several nutrient elements needed by the growth of crops, also called inorganic fertilizers, including nitrogenous fertilizers, phosphatic fertilizers, potash fertilizers, micro-fertilizers, compound fertilizers and the like, are inedible and have the following common characteristics: the components are simple, and the nutrient content is high; the fertilizer efficiency is fast, and the fertilizer is strong; certain fertilizers have acid-base reactions; generally, the fertilizer does not contain organic matters, has no soil improvement and fertilization effects, has more chemical fertilizer types and has larger difference of properties and application methods.

The existing chemical fertilizer is accompanied with waste gas generation in production, and the treatment effect of waste gas treatment equipment on sulfur dioxide in the waste gas is not ideal, so that a waste gas treatment device for chemical fertilizer production is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a problem that exists in the above-mentioned and/or current exhaust treatment device of chemical fertilizer production usefulness has been proposed.

Therefore, the utility model aims at providing a waste gas treatment device of chemical fertilizer production usefulness, through filtering the inside two-stage waste gas that sets up of exhaust-gas treatment equipment, set up the sodium hydroxide solution simultaneously and absorb the sulfur dioxide in the waste gas, remove the sulfur dioxide, make exhaust-gas treatment more complete, can solve the above-mentioned current chemical fertilizer that proposes and can be accompanied by waste gas production in production, the unsatisfactory problem of sulfur dioxide treatment effect of exhaust-gas treatment equipment in to the waste gas.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

an exhaust treatment device that chemical fertilizer production used, it includes: purifying box, air inlet, round platform shape filter mantle and baffle one, the left end at the purifying box is installed to the air inlet, the inboard at the air inlet of round platform shape filter mantle joint, baffle one is installed inside the purifying box, still includes: the first purification component, the sulfur treatment component and the second purification component are respectively arranged in the purification box;

the sulfur treatment assembly comprises a sodium hydroxide solution tank, a U-shaped air guide pipe and an air guide pipe, the sodium hydroxide solution tank is installed inside the purification box, the U-shaped air guide pipe is installed on the inner wall of the sodium hydroxide solution tank, and the air guide pipe is installed at the upper end of the sodium hydroxide solution tank.

As a waste gas treatment device of chemical fertilizer production usefulness a preferred scheme, wherein: the first purification assembly comprises a limiting plate, a first filter screen and an active carbon adsorption layer, the limiting plate is installed on the inner wall of the lower end of the purification box, and the first filter screen is installed at the side end of the active carbon adsorption layer.

As a waste gas treatment device of chemical fertilizer production usefulness a preferred scheme, wherein: activated carbon adsorption layer right side installation filter screen two, filter screen one, activated carbon adsorption layer, filter screen two insert inside the purifying box from the purifying box upper end, filter screen one, two lower extreme joints of activated carbon adsorption layer, filter screen are inboard at the limiting plate, filter screen one, two upper end demountable installation support arm-lift of activated carbon adsorption layer, filter screen.

As a waste gas treatment device of chemical fertilizer production usefulness a preferred scheme, wherein: a supporting seat is arranged inside the purifying box, and a sterilizing lamp is arranged on the inner side of the supporting seat.

As a waste gas treatment device of chemical fertilizer production usefulness a preferred scheme, wherein: the air guide nozzle is installed on the inner wall of the lower end of the first partition plate, the first air suction pump is installed inside the purification box, the input end of the first air suction pump is connected with the air guide nozzle, and the output end of the air guide nozzle is connected with the U-shaped air guide tube.

As a waste gas treatment device of chemical fertilizer production usefulness a preferred scheme, wherein: the lower end of the sodium hydroxide solution tank is provided with a liquid discharge pipe, the upper end of the sodium hydroxide solution tank is provided with a liquid inlet pipe, and the upper end of the right side of the sodium hydroxide solution tank is provided with a second partition plate.

As a waste gas treatment device of chemical fertilizer production usefulness a preferred scheme, wherein: the second purifies the subassembly and includes support frame, fan and activated carbon plate, the activated carbon plate is installed inside the purifying box, the support frame is installed between activated carbon plate and sodium hydroxide solution case, the lower extreme at the support frame is installed to the fan.

As a waste gas treatment device of chemical fertilizer production usefulness a preferred scheme, wherein: the lower extreme of support frame is installed the backup pad, backup pad lower extreme installation hot plate.

As a waste gas treatment device of chemical fertilizer production usefulness a preferred scheme, wherein: and a second air suction pump is arranged inside the right end of the purification box, and the output end of the second air suction pump is connected with an exhaust pipe.

Compared with the prior art, the method has the advantages that:

through filtering the inside two-stage waste gas that sets up of exhaust-gas treatment equipment, set up the sodium hydroxide solution simultaneously and absorb the sulfur dioxide in the waste gas, remove clean sulfur dioxide, make exhaust-gas treatment more complete.

Drawings

FIG. 1 is a structural diagram of a waste gas treatment device for fertilizer production according to the present invention;

FIG. 2 is a front view of a circular truncated cone-shaped filter housing in the waste gas treatment device for fertilizer production of the present invention;

FIG. 3 is a schematic view of the installation of a sterilizing lamp in the waste gas treatment device for fertilizer production according to the present invention;

fig. 4 is a top view of the heating plate in the waste gas treatment device for fertilizer production.

In the figure: the device comprises a purification box 1, an air inlet 11, a truncated cone-shaped filter cover 12, a first partition plate 13, a first purification component 2, a limiting plate 21, a first filter screen 22, an activated carbon adsorption layer 23, a second filter screen 24, a supporting lifting plate 25, a supporting seat 26, a sterilizing lamp 27, a sulfur treatment component 3, an air guide nozzle 31, a first air suction pump 32, a sodium hydroxide solution box 33, a liquid discharge pipe 34, a U-shaped air guide pipe 35, a liquid inlet pipe 36, a second partition plate 37, an air guide pipe 38, a second purification component 4, a supporting frame 41, a fan 42, a supporting plate 43, a heating plate 44, an exhaust pipe 45, a second air suction pump 46 and an activated carbon plate 47.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a waste gas treatment device of chemical fertilizer production usefulness has and filters through the inside two-stage waste gas that sets up of exhaust-gas treatment equipment, sets up the sodium hydroxide solution simultaneously and absorbs the sulfur dioxide in the waste gas, removes clean sulfur dioxide, makes the more complete advantage of exhaust-gas treatment, please refer to and draw together 1-4, including purifying box 1, air inlet 11, round platform shape filter mantle 12 and baffle 13, still include: a first purification component 2, a sulfur treatment component 3 and a second purification component 4;

air inlet 11 installs the left end at purifying box 1, let in waste gas to purifying box 1 inside through

air inlet

11, 12 joints of round platform shape filter mantle are in the inboard of air inlet 11, round platform shape filter mantle 12 has the effect of carrying out primary filtration to waste gas, install inside purifying box 1 baffle 13, baffle 13 has isolation waste gas, and the effect of conveniently carrying out the transmission to waste gas, first purification subassembly 2, the inside at purifying box 1 is installed respectively to sulphur processing assembly 3 and second purification subassembly 4, first purification subassembly 2 and second purification subassembly 4 have the effect of handling waste gas, sulphur processing assembly 3 has the effect of handling sulfur dioxide in the waste gas.

The sulfur treatment assembly 3 comprises a sodium hydroxide solution tank 33, a U-shaped air duct 35 and an air duct 38, the sodium hydroxide solution tank 33 is installed inside the purification tank 1, the sodium hydroxide solution tank 33 has an effect of storing sodium hydroxide solution, sulfur dioxide is absorbed through the sodium hydroxide solution, the U-shaped air duct 35 is installed on the inner wall of the sodium hydroxide solution tank 33, the U-shaped air duct 35 has an effect of guiding waste gas into the sodium hydroxide solution tank 33, the air duct 38 is installed at the upper end of the sodium hydroxide solution tank 33, the air duct 38 has an effect of guiding out filtered solution in the sodium hydroxide solution tank 33, the air duct 31 is installed on the inner wall of the lower end of the first partition plate 13, the air duct 31 is connected with the first air suction pump 32 and has an effect of conveniently sucking waste gas by the first air suction pump 32, the first air suction pump 32 has an effect of sucking waste gas into the U-shaped air duct 35 from the left side of the first partition plate 13, the input end of the first air suction pump 32 is connected with the air duct 31, the output end of the U-shaped air duct 35, the lower end of the sodium hydroxide solution tank 33 is connected with a pipe 34, the sodium hydroxide solution tank 33 has an effect of conveniently sucking the left side of the sodium hydroxide solution tank 33, the sodium hydroxide solution tank 37 is connected with a liquid discharge pipe 36, and a liquid discharge pipe 36, the sodium hydroxide solution tank 33 has an effect of conveniently discharging liquid discharge pipe 36, and a liquid discharge pipe 36 for conveniently discharging liquid discharge pipe for conveniently discharging the sodium hydroxide solution tank 33, and preventing the sodium hydroxide solution tank from moving into the sodium hydroxide solution tank 33.

First purification subassembly 2 includes limiting plate 21, filter screen 22 and active carbon adsorption layer 23, limiting plate 21 installs at 1 lower extreme inner wall of purifying box, limiting plate 21 has filter screen 22, active carbon adsorption layer 23, filter screen two 24 carries out the effect of spacing joint from purifying box 1 lower extreme, the side at active carbon adsorption layer 23 is installed to filter screen 22, filter screen 22 and filter screen two 24 have carry out filterable effect to the large granule in the waste gas, active carbon adsorption layer 23 right side installation filter screen two 24, filter screen 22, active carbon adsorption layer 23, filter screen two 24 inserts in purifying box 1 inside from purifying box 1 upper end, active carbon adsorption layer 23 has carries out filterable effect to waste gas, filter screen one 22, active carbon adsorption layer 23, filter screen two 24 lower extreme joint is inboard at limiting plate 21, filter screen one 22, active carbon adsorption layer 23, filter screen two 24 upper end demountable installation support lifting plate 25, support lifting plate 25 has filter screen one 22, active carbon adsorption layer 23, filter screen two 24 carries out the effect of fixing, be convenient to filter screen one 22, active carbon adsorption layer 23, filter screen two 24 upwards mention the effect of filter screen 24 and carry out the sterilizing lamp and carry out the inboard sterilization effect to supporting seat 27, supporting seat mounting 27.

The second purification assembly 4 comprises a support frame 41, a fan 42 and an activated carbon plate 47, the activated carbon plate 47 is installed inside the purification box 1, the activated carbon plate 47 has the function of filtering waste gas, the support frame 41 is installed between the activated carbon plate 47 and the sodium hydroxide solution box 33, the support frame 41 has the functions of supporting the fan 42 and a support plate 43, the fan 42 is installed at the lower end of the support frame 41, the fan 42 has the function of blowing waste gas onto a blowing heating plate 44, the support plate 43 is installed at the lower end of the support frame 41, the support plate 43 has the function of supporting the heating plate 44, the heating plate 44 is installed at the lower end of the support plate 43, the heating plate 44 has the function of drying waste gas, an air suction pump two 46 is installed inside the right end of the purification box 1, the air suction pump two 46 has the function of pumping outwards, the output end of the air suction pump two 46 is connected with an exhaust pipe 45, and the exhaust pipe 45 has the function of discharging filtered gas outwards.

When the device is used specifically, the air inlet 11 is arranged at the left end of the purification box 1, the truncated cone-shaped filter cover 12 is clamped at the inner side of the air inlet 11, the first partition plate 13 is arranged inside the purification box 1, the sodium hydroxide solution box 33 is arranged inside the purification box 1, the U-shaped air duct 35 is arranged on the inner wall of the sodium hydroxide solution box 33, the air duct 38 is arranged at the upper end of the sodium hydroxide solution box 33, the air guide nozzle 31 is arranged on the inner wall of the lower end of the first partition plate 13, the first air suction pump 32 is arranged inside the purification box 1, the input end of the first air suction pump 32 is connected with the air guide nozzle 31, the output end of the air guide nozzle 31 is connected with the U-shaped air duct 35, the lower end of the sodium hydroxide solution box 33 is provided with the liquid discharge pipe 34, the upper end of the sodium hydroxide solution box 33 is provided with the liquid inlet pipe 36, the second partition plate 37 is arranged at the upper end of the right side of the sodium hydroxide solution box 33, the limit plate 21 is arranged on the inner wall of the lower end of the purification box 1, the first filter screen 22 is arranged at the side end of the activated carbon adsorption layer 23, a filter screen II 24 is arranged on the right side of the activated carbon adsorption layer 23, a filter screen I22, an activated carbon adsorption layer 23 and a filter screen II 24 are inserted into the purification box 1 from the upper end of the purification box 1, the lower ends of the filter screen I22, the activated carbon adsorption layer 23 and the filter screen II 24 are clamped on the inner side of the limiting plate 21, a support lifting plate 25 is detachably arranged on the upper ends of the filter screen I22, the activated carbon adsorption layer 23 and the filter screen II 24, a support seat 26 is arranged in the purification box 1, a sterilizing lamp 27 is arranged on the inner side of the support seat 26, an activated carbon plate 47 is arranged in the purification box 1, a support frame 41 is arranged between the activated carbon plate 47 and a sodium hydroxide solution box 33, a fan 42 is arranged at the lower end of the support frame 41, a support plate 43 is arranged at the lower end of the support plate 43, a heating plate 44 is arranged at the lower end of the support plate 43, an air suction pump II 46 is arranged in the right end of the purification box 1, the output end of the air suction pump II 46 is connected with an exhaust pipe 45, and waste gas enters through the air inlet 11, the waste gas is firstly filtered by large particles for the first time through the circular truncated cone-shaped filtering cover 12, the waste gas respectively passes through the filter screen I22, the activated carbon adsorption layer 23 and the filter screen II 24 to filter bacteria, impurities and adsorption odor in the waste gas, the filter screen I22 and the filter screen II 24 clamp the activated carbon adsorption layer 23 to enable the activated carbon adsorption layer 23 to be tighter, then the waste gas is sterilized through the sterilizing lamp 27, the waste gas on the left side of the partition plate I13 is pumped into the U-shaped air duct 35 through the air suction pump I32, the waste gas is guided into a sodium hydroxide solution in the sodium hydroxide solution tank 33 through the U-shaped air duct 35, the sulfur dioxide in the waste gas is reacted and absorbed by the sodium hydroxide solution, then the waste gas is guided out through the air duct 38, the fan 42 drives the waste gas to move downwards, the waste gas is dried through the heating plate 44, finally the waste gas is filtered through the activated carbon plate 47, the air suction pump II 46 pumps the gas out, and the gas is discharged through the exhaust pipe 45.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a waste gas treatment device of chemical fertilizer production usefulness, includes purifying box (1), air inlet (11), round platform shape filter mantle (12) and baffle (13), the left end in purifying box (1) is installed in air inlet (11), the inboard at air inlet (11) of round platform shape filter mantle (12) joint, install inside purifying box (1) baffle (13), its characterized in that still includes: the device comprises a first purification component (2), a sulfur treatment component (3) and a second purification component (4), wherein the first purification component (2), the sulfur treatment component (3) and the second purification component (4) are respectively arranged in a purification box (1);

sulphur processing unit (3) include sodium hydroxide solution case (33), U-shaped air duct (35) and air duct (38), install inside purifying box (1) sodium hydroxide solution case (33), install at sodium hydroxide solution case (33) inner wall U-shaped air duct (35), install in sodium hydroxide solution case (33) upper end air duct (38).

2. The waste gas treatment device for fertilizer production as claimed in claim 1, wherein the first purification component (2) comprises a limiting plate (21), a first filter screen (22) and an activated carbon adsorption layer (23), the limiting plate (21) is installed on the inner wall of the lower end of the purification box (1), and the first filter screen (22) is installed on the side end of the activated carbon adsorption layer (23).

3. The waste gas treatment device of chemical fertilizer production usefulness according to claim 2, characterized in that, filter screen two (24) is installed on activated carbon adsorption layer (23) right side, filter screen one (22), activated carbon adsorption layer (23), filter screen two (24) insert inside purifying box (1) from purifying box (1) upper end, filter screen one (22), activated carbon adsorption layer (23), filter screen two (24) lower extreme joint are inboard at limiting plate (21), filter screen one (22), activated carbon adsorption layer (23), filter screen two (24) upper end demountable installation support arm-lift (25).

4. The waste gas treatment device for fertilizer production as claimed in claim 1, wherein the purification box (1) is internally provided with a support base (26), and the inside of the support base (26) is provided with a sterilizing lamp (27).

5. The waste gas treatment device for fertilizer production as claimed in claim 1, wherein the air guide nozzle (31) is installed on the inner wall of the lower end of the first partition plate (13), the first air suction pump (32) is installed inside the purification box (1), the input end of the first air suction pump (32) is connected with the air guide nozzle (31), and the output end of the air guide nozzle (31) is connected with the U-shaped air guide tube (35).

6. The waste gas treatment device for fertilizer production as claimed in claim 1, wherein the lower end of the sodium hydroxide solution tank (33) is provided with a liquid discharge pipe (34), the upper end of the sodium hydroxide solution tank (33) is provided with a liquid inlet pipe (36), and the upper end of the right side of the sodium hydroxide solution tank (33) is provided with a second partition plate (37).

7. Waste gas treatment device of chemical fertilizer production usefulness according to claim 1, characterized in that, second purifies subassembly (4) including support frame (41), fan (42) and activated carbon plate (47), activated carbon plate (47) are installed inside purifying box (1), support frame (41) are installed between activated carbon plate (47) and sodium hydroxide solution case (33), the lower extreme at support frame (41) is installed in fan (42).

8. The waste gas treatment device for fertilizer production as claimed in claim 7, wherein the support plate (43) is installed at the lower end of the support frame (41), and the heating plate (44) is installed at the lower end of the support plate (43).

9. The waste gas treatment device for fertilizer production as claimed in claim 7, wherein a second air suction pump (46) is installed inside the right end of the purification box (1), and the output end of the second air suction pump (46) is connected with the exhaust pipe (45).