Kiln capable of diluting harmful gas

Abstract

The utility model relates to the field of kilns, in particular to a kiln capable of diluting harmful gas. The technical problems that when a traditional kiln is used for firing articles, generated harmful gas needs to be diluted after being directly discharged into air for a long time, and due to the fact that toxic gas in the air is sucked for a long time, the human body can be harmed, and the environment is seriously damaged are solved. According to the technical scheme, the kiln capable of diluting the harmful gas comprises a kiln assembly, a pushing assembly, a condensing assembly, a gas purifying assembly, a water purifying assembly and a water pumping assembly. By arranging the condensing device on the kiln, gas generated by the kiln is firstly condensed and is accelerated to be fused with liquid, the purifying device is arranged, the water tank is arranged above the kiln, a denitration agent and a desulfurizing agent are added into the kiln, the stirring device is arranged, additives in the water tank are fully mixed, and the water purifying device is arranged below the water tank, so that the gas generated by the kiln is purified. And after all dilution work is finished, the fired articles are automatically pushed out.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of kiln, especially a kiln capable of diluting harmful gas. BACKGROUND

[0002] In industrial production, heat generated by fuel combustion or electric energy converted into heat energy is used to realize various processing technologies such as smelting, heating, drying, sintering and distillation of workpieces or materials, which is called industrial kiln. The kiln is a device for coupling processing of product to complete certain temperature curve, atmosphere curve and pressure curve. In specific industries, the kiln has more subtypes, such as cement rotary kiln, glass tank kiln, blast furnace and converter for steel, and some devices in chemical industry can also be classified as kiln. However, the industrial kiln in general sense mainly refers to calcination device for metal and inorganic materials. The industrial kiln is a key device for industrial heating, and also an energy-consuming device. The state pays great attention to energy saving and environmental protection, and the development of new energy-saving kiln with advanced technology will become the development trend of the industry. However, toxic gas is generated during the production of kiln, so we need to make a kiln capable of diluting harmful gas. In the traditional kiln, harmful gas generated during the firing of products is directly discharged into the air, and the toxic gas in the air needs to be diluted for a long time. Long-term inhalation of toxic gas in the air will cause harm to the human body and seriously damage the environment. SUMMARY

[0003] In order to overcome the shortcomings that in the traditional kiln, harmful gas generated during the firing of products is directly discharged into the air and needs to be diluted for a long time, and long-term inhalation of toxic gas in the air will cause harm to the human body and seriously damage the environment.

[0004] The technical scheme of the utility model is as follows: a kiln capable of diluting harmful gas, comprising a kiln assembly, a pushing assembly, a condensing assembly, a clean gas assembly, a clean water assembly and a water pumping assembly; the rear end of the kiln assembly is provided with the pushing assembly for pushing the fired products; the kiln assembly is a place for firing; the pushing assembly is a device for pushing the fired products; the upper end of the kiln assembly is provided with the condensing assembly for condensing and liquefying; the condensing assembly is a device for condensing and liquefying gas; the lower end of the condensing assembly is provided with the clean gas assembly for purifying waste gas; the clean gas assembly is a place for purifying gas; the lower end of the clean gas assembly is provided with the clean water assembly for purifying waste water; the clean water assembly is a place for purifying waste water; the clean water assembly is provided with the water pumping assembly on one side for pumping out waste water; and the water pumping assembly is a device for pumping out the supernatant.

[0005] Preferably, the kiln assembly is provided for firing; the pushing assembly is provided for pushing the fired articles; the condensing assembly is provided for condensing and liquefying the gas; the gas purifying assembly is provided for purifying the gas; the water purifying assembly is provided for purifying the waste water; and the water pumping assembly is provided for pumping the supernatant.

[0006] Preferably, the kiln assembly comprises a kiln body, a kiln cover, electric doors and a time manager; the kiln body is provided with the kiln cover at the upper end; the kiln body is provided with the electric doors at the front and rear ends; and the time manager is provided at the upper end of the front end electric door. The kiln body is used for firing; the exhaust gas enters the gas conveying pipe from the kiln cover; the electric doors are opened and closed; and the time manager controls the firing time.

[0007] Preferably, the pushing assembly comprises a fixing frame, a cylinder and a pushing plate; the fixing frame is provided at the upper end of the rear end electric door; the cylinder is provided at the lower end of the fixing frame; and the pushing plate is provided at the front end of the cylinder. The fixing frame fixes the cylinder; the cylinder pushes out the pushing plate after all the work is completed; and the fired articles are pushed out.

[0008] Preferably, the condensing assembly comprises a gas conveying pipe, a condensing pipe, a fan and a support; the kiln cover is connected with the gas conveying pipe at the upper end; the condensing pipe is wound outside the gas conveying pipe; one end of the condensing pipe is connected with the liquid inlet of the condensing liquid; the other end of the condensing pipe is connected with the liquid outlet of the condensing liquid; the fan is provided at the rear end of the condensing pipe; and the support is provided on the fan. The exhaust gas is liquefied by flowing through the condensing liquid in the gas conveying pipe.

[0009] Preferably, the gas purifying assembly comprises an upper water tank, an upper feeding port, an upper recovery port, a rotary motor, a rotary shaft and stirring plates; the gas conveying pipe is connected with the upper water tank at the lower end; the upper water tank is provided with the upper feeding port at the front end; the upper feeding port is provided with the upper recovery port at the lower end; the upper water tank is provided with the rotary motor at the rear end; the rotary motor is rotationally connected with the rotary shaft at the front end; and the rotary shaft is provided with a plurality of stirring plates. The gas conveying pipe is connected with the upper water tank; the denitration agent and the desulfurization agent are fed into the upper feeding port; the exhaust gas is reacted; the rotary motor is started; the rotary shaft and the stirring plates are driven to rotate and accelerate the stirring and mixing; and the upper recovery port recovers the precipitate.

[0010] Preferably, the water purifying assembly comprises a lower water tank, a lower feeding port, a water outlet pipe and a lower recovery port; the stirring plates are provided with the lower water tank at the lower end; the lower water tank is provided with the lower feeding port at the front end; the lower water tank is provided with the water outlet pipe at one side; and the lower water tank is provided with the lower recovery port at the rear end. The water pumping assembly pumps the supernatant into the lower water tank; the lower feeding port feeds the materials to react with the waste water; the water outlet pipe discharges the purified water after the reaction; and the lower recovery port recovers the precipitate.

[0011] As preferred, the water pumping assembly comprises a water pumping pipe and a water pump; the water pumping pipe is arranged on the upper end of the lower end recovery port; the water pumping pipe is connected with the upper end water tank; the water pumping pipe is provided with the water pump.

[0012] The utility model discloses beneficial effect has:

[0013] 1. By setting up the condensing device on the kiln, the gas generated by the kiln is condensed first, which accelerates the fusion with the liquid, a purification device is arranged, a water tank is arranged above the kiln, the water tank is arranged for feeding, a denitration agent and a desulfurizer are added to the inside, and a stirring device is arranged, the additives in the water tank are fully mixed, a water purification device is arranged below the water tank, and a time device is arranged on the kiln, the articles being fired can be timed, the kiln can be turned off when the time comes, over-firing to cause damage to the articles is prevented, and the articles being fired are automatically pushed out after all dilution work is completed. The traditional kiln has the defects that harmful gas generated when articles are fired is directly discharged into air and needs to be diluted for a long time, the toxic gas in the air is inhaled for a long time, which is harmful to human body and seriously damages the environment.

[0014] 2. In the kiln assembly and the pushing assembly, the kiln body is used for firing, waste gas enters the gas conveying pipe from the top of the kiln cover, the electric door is used for opening and closing, the time manager is used for controlling the firing time, the fixing frame is used for fixing the air cylinder, the air cylinder pushes out the push plate after all work is completed, and the articles being fired are pushed out. The waste gas generated during firing is purified through the arranged condensing assembly and the gas purification assembly, the waste gas is liquefied through the condensate flowing through the condensing pipe in the gas conveying pipe, and the fan is used for blowing to accelerate cooling. The gas conveying pipe is connected with the upper end water tank, the denitration agent and the desulfurizer are fed into the upper end feeding port and react with the waste gas, the rotary motor is started, the rotary shaft and the stirring plate are driven to rotate and accelerate stirring and mixing, and the upper end recovery port recovers the precipitate. After the dilution work of the waste gas is completed, the waste water is treated through the arranged water purification assembly and the water pumping assembly, the water pumping pipe connects the upper end water tank and the lower end water tank, the water pump works to pass the supernatant in the upper water tank into the lower end water tank, the lower end feeding port feeds and reacts with the waste water, the water outlet pipe discharges the purified water after reaction, and the lower end recovery port recovers the precipitate, so that all work can be completed and environmental pollution is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic diagram of the kiln capable of diluting harmful gas is shown.

[0016] Figure 2 A kiln assembly schematic diagram of the kiln capable of diluting harmful gas is shown.

[0017] Figure 3The push assembly of the kiln capable of diluting harmful gas is shown in the schematic view of the utility model.

[0018] Figure 4 The gas purification assembly of the kiln capable of diluting harmful gas is shown in the schematic view of the utility model.

[0019] The reference signs are explained as follows: 1, kiln assembly; 2, push assembly; 3, condensation assembly; 4, gas purification assembly; 5, water purification assembly; 6, water pumping assembly; 101, kiln main body; 102, kiln cover top; 103, electric door; 104, time manager; 201, fixing frame; 202, air cylinder; 203, push plate; 301, gas conveying pipe; 302, condensation pipe; 303, fan; 304, support; 401, upper end water tank; 402, upper end feeding port; 403, upper end recovery port; 404, rotary motor; 405, rotary shaft; 406, stirring plate; 501, lower end water tank; 502, lower end feeding port; 503, water outlet pipe; 504, lower end recovery port; 601, water pumping pipe; 602, water pumping pump. DETAILED DESCRIPTION

[0020] The utility model is further explained in combination with the drawings and examples.

[0021] Please refer to Figure 1 The utility model provides an example: a kiln capable of diluting harmful gas, comprising kiln assembly 1, push assembly 2, condensation assembly 3, gas purification assembly 4, water purification assembly 5, water pumping assembly 6, the rear end of kiln assembly 1 is provided with push assembly 2 for pushing the baked goods, the upper end of kiln assembly 1 is provided with condensation assembly 3 for condensing liquefaction, the lower end of condensation assembly 3 is provided with gas purification assembly 4 for purifying waste gas, the lower end of gas purification assembly 4 is provided with water purification assembly 5 for purifying waste water, one side of water purification assembly 5 is provided with water pumping assembly 6 for pumping out waste water.

[0022] Please refer to Figures 2-4The utility model provides a kind of embodiment: kiln assembly 1 includes kiln main body 101, kiln cover top 102, electric door 103 and time manager 104;Kiln main body 101 upper end portion is provided with kiln cover top 102;Kiln main body 101 front and rear end are provided with electric door 103;Front end portion electric door 103 upper end portion is provided with time manager 104.Kiln main body 101 is fired, waste gas enters into gas pipe 301 from kiln cover top 102, electric door 103 is switched, and time manager 104 controls the time of firing.Pushing assembly 2 includes fixed frame 201, cylinder 202 and push plate 203;Rear end portion electric door 103 upper end portion is provided with fixed frame 201;Fixed frame 201 lower end portion is provided with cylinder 202;Cylinder 202 front end portion is provided with push plate 203.Fixed frame 201 fixes cylinder 202, and cylinder 202 pushes out push plate 203 after all work is finished, and the article fired is pushed out.Cooling assembly 3 includes gas pipe 301, condenser pipe 302, fan 303 and support 304;Kiln cover top 102 upper end portion is connected with gas pipe 301;Gas pipe 301 is wound with condenser pipe 302 outside;One end of condenser pipe is connected with liquid inlet pipe of condensate, and the other end of condenser pipe is connected with liquid outlet pipe of condensate;Condenser pipe 302 rear end portion is provided with fan 303;Fan 303 is provided with support 304.Waste gas is liquefied by condensate that passes through condenser pipe 302 in gas pipe 301.Clean gas assembly 4 includes upper end water tank 401, upper end feeding port 402, upper end recovery port 403, rotary motor 404, rotary shaft 405 and stirring plate 406;Gas pipe 301 lower end portion is connected with upper end water tank 401;Upper end water tank 401 front end portion is provided with upper end feeding port 402;Upper end feeding port 402 lower end portion is provided with upper end recovery port 403;Upper end water tank 401 rear end portion is provided with rotary motor 404;Rotary motor 404 front end portion is rotationally connected with rotary shaft 405;Rotary shaft 405 is provided with a plurality of stirring plates 406.Gas pipe 301 is connected with upper end water tank 401, and upper end feeding port 402 is fed with denitration agent desulfurizer, and reacts with waste gas, and rotary motor 404 is started, drives rotary shaft 405 and stirring plate 406 to rotate and accelerate stirring and mixing, and upper end recovery port 403 recovers precipitate.Clean water assembly 5 includes lower end water tank 501, lower end feeding port 502, water outlet pipe 503 and lower end recovery port 504;Stirring plate 406 lower end portion is provided with lower end water tank 501;Lower end water tank 501 front end portion is provided with lower end feeding port 502;Lower end water tank 501 one side is provided with water outlet pipe 503;Lower end water tank 501 rear end portion is provided with lower end recovery port 504.Pumping assembly 6 passes upper layer supernatant to lower end water tank 501 by pumping, lower end feeding port 502 is fed and reacts with waste water, water outlet pipe 503 discharges clean water after reaction, and lower end recovery port 504 recovers precipitate.The water pumping assembly 6 comprises a water pumping pipe 601 and a water pump 602; the lower end recovery port 504 is provided with the water pumping pipe 601; the water pumping pipe 601 is connected with the upper end water tank 401; the water pumping pipe 601 is provided with the water pump 602. The water pumping pipe 601 connects the upper end water tank 401 and the lower end water tank 501; the water pump 602 works to pass the clear liquid in the upper end water tank 401 to the lower end water tank 501.

[0023] In operation, the kiln body 101 is fired; the exhaust gas enters the gas conveying pipe 301 from the kiln cover top 102; the electric door 103 is opened and closed; the time manager 104 controls the firing time. The exhaust gas is liquefied by the condensate flowing through the condensing pipe 302 in the gas conveying pipe 301. The gas conveying pipe 301 is connected to the upper end water tank 401; the denitration agent and the desulfurizing agent are put into the upper end feeding port 402 to react with the exhaust gas; the rotary motor 404 is started to drive the rotary shaft 405 and the stirring plate 406 to rotate and accelerate the stirring and mixing; the upper end recovery port 403 recovers the precipitate. The water pumping pipe 601 connects the upper end water tank 401 and the lower end water tank 501; the water pump 602 works to pass the clear liquid in the upper end water tank 401 to the lower end water tank 501; the lower end feeding port 502 feeds and reacts with the wastewater; the water outlet pipe 503 discharges the clean water after the reaction is completed; the lower end recovery port 504 recovers the precipitate. The fixed frame 201 fixes the air cylinder 202; the air cylinder 202 pushes out the push plate 203 after all the work is completed to push out the fired articles. All the dilution work is completed.

[0024] Through the above steps, by setting the kiln assembly 1 and push assembly 2, the kiln body 101 is fired, the exhaust gas enters the gas pipe 301 from the kiln cover top 102, the electric door 103 is opened and closed, the time manager 104 controls the firing time, the fixed frame 201 fixes the cylinder 202, the cylinder 202 pushes out the push plate 203 after all the work is finished, and the finished products are pushed out. The exhaust gas generated by the firing is purified by setting the condensing assembly 3 and the clean gas assembly 4, the exhaust gas in the gas pipe 301 is liquefied by the condensate flowing through the condensing pipe 302, and the fan 303 blows to speed up the cooling. The gas pipe 301 is connected to the upper end water tank 401, the upper end feeding port 402 is used to put the desulfurizing agent, and the exhaust gas is reacted, the rotary motor 404 is started, the rotary shaft 405 and the stirring plate 406 are driven to rotate to accelerate the stirring and mixing, and the upper end recovery port 403 recovers the precipitate. After the dilution of the exhaust gas is completed, the wastewater is treated, through the setting of the water purification assembly 5 and the water pumping assembly 6, the water pumping pipe 601 is connected to the upper end water tank 401 and the lower end water tank 501, the pump 602 works to pass the clear liquid in the upper end water tank 401 to the lower end water tank 501, the lower end feeding port 502 is used to put the material and react with the wastewater, the water outlet pipe 503 discharges the purified water after the reaction is completed, and the lower end recovery port 504 recovers the precipitate. All the work can be completed, the environmental pollution is reduced, and the green and sustainable development is realized.

[0025] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the utility model.

Claims

1. A furnace for diluting harmful gases, comprising a furnace assembly (1); characterized in that: It also includes push assembly (2), condensing assembly (3), clean gas assembly (4), clean water assembly (5), pumping assembly (6); the rear end of the kiln assembly (1) is provided with a push assembly (2) for pushing the fired goods; the upper end of the kiln assembly (1) is provided with a condensing assembly (3) for condensing and liquefying; the lower end of the condensing assembly (3) is provided with a clean gas assembly (4) for purifying waste gas; the lower end of the clean gas assembly (4) is provided with a clean water assembly (5) for purifying waste water; the clean water assembly (5) is provided with a pumping assembly (6) on one side for pumping out waste water.

2. A kiln according to claim 1, wherein: The kiln assembly (1) comprises a kiln body (101), a kiln cover top (102), an electric door (103) and a time manager (104); the upper end of the kiln body (101) is provided with a kiln cover top (102); the front and rear ends of the kiln body (101) are provided with electric doors (103); the upper end of the front end electric door (103) is provided with a time manager (104).

3. A kiln as claimed in claim 1, wherein: The push assembly (2) comprises a fixed frame (201), a gas cylinder (202) and a push plate (203); the upper end of the rear end electric door (103) is provided with a fixed frame (201); the lower end of the fixed frame (201) is provided with a gas cylinder (202); The front end of the gas cylinder (202) is provided with a push plate (203).

4. A kiln for diluting harmful gases as claimed in claim 2 wherein: The condensing assembly (3) comprises a gas pipe (301), a condensing pipe (302), a fan (303) and a bracket (304); the upper end of the kiln cover top (102) is connected with a gas pipe (301); the gas pipe (301) is provided with a condensing pipe (302) outside; the rear end of the condensing pipe (302) is provided with a fan (303); the fan (303) is provided with a bracket (304).

5. A kiln for diluting harmful gases as claimed in claim 4 wherein: The clean gas assembly (4) comprises an upper end water tank (401), an upper end feeding port (402), an upper end recovery port (403), a rotary motor (404), a rotary shaft (405) and a stirring plate (406); the lower end of the gas pipe (301) is connected with an upper end water tank (401); the front end of the upper end water tank (401) is provided with an upper end feeding port (402); the lower end of the upper end feeding port (402) is provided with an upper end recovery port (403); the rear end of the upper end water tank (401) is provided with a rotary motor (404); the front end of the rotary motor (404) is rotatably connected with a rotary shaft (405); The rotary shaft (405) is provided with a plurality of stirring plates (406).

6. A kiln for diluting harmful gases as claimed in claim 5 wherein: The clean water assembly (5) comprises a lower end water tank (501), a lower end feeding port (502), a water outlet pipe (503) and a lower end recovery port (504); the lower end of the stirring plate (406) is provided with a lower end water tank (501); the front end of the lower end water tank (501) is provided with a lower end feeding port (502); the lower end of the lower end water tank (501) is provided with a water outlet pipe (503); The rear end of the lower end water tank (501) is provided with a lower end recovery port (504).

7. A kiln according to claim 6, wherein: The water pumping assembly (6) comprises a water pumping pipe (601) and a water pump (602); the lower end recovery opening (504) is provided with the water pumping pipe (601) at an upper end portion; the water pumping pipe (601) is connected with the upper end water tank (401) simultaneously; and the water pumping pipe (601) is provided with the water pump (602).

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