CN210625387U

CN210625387U - Tunnel cave tail gas processing apparatus

Info

Publication number: CN210625387U
Application number: CN201921685319.7U
Authority: CN
Inventors: 殷翔芝; 丁志江; 孙志权; 羊曙东; 张秀英
Original assignee: Yancheng Shangshen Building Materials Co Ltd
Current assignee: Yancheng Shangshen Building Materials Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-05-26
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a tunnel kiln tail gas processing apparatus belongs to tunnel type brickkiln tail gas treatment facility field, include the casing and install in the inside filter of casing, the air inlet has been seted up in the top left side of casing, and the positive right side of casing has seted up the gas outlet, the left end outside screw connection of casing has the spread groove, and the internally mounted of spread groove has the water tank to the internally mounted of water tank has the semiconductor refrigerator, the left side internally mounted of casing has and is the circular shape cooling chamber, and the middle part of cooling chamber is vertical to be equipped with the cavity baffle. The utility model discloses a spiral baffle changes the inside flow direction through gaseous of cooling chamber to effectual gaseous the passing used time of gas in the cooling chamber that has prolonged, and then make install between the upper and lower spiral baffle space below the cooling tube can longer time carry out heat exchange work rather than between the gas on every side, carry out efficient cooling treatment with this to kiln body exhaust tail gas.

Description

Tunnel cave tail gas processing apparatus

Technical Field

The utility model relates to a brickkiln tail gas treatment facility field, specificly relate to a tunnel kiln tail gas treatment device.

Background

As one of the main sources of air pollution, the tail gas of the tunnel-type brick kiln contains a large amount of harmful substances, including carbon monoxide, nitric oxide, hydrocarbons, solid suspended particles and the like, and the tail gas can not directly harm the human health and can also have a profound influence on the environment of human life.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a tunnel kiln tail gas processing apparatus to solve the existing tunnel type brick kiln tail gas treatment who provides and use device in the above-mentioned background art, most can not effectually carry out the cooling treatment of longer time to the tail gas that tunnel type brick kiln discharged, thereby lead to because tunnel type brick kiln discharges tail gas's temperature higher, cause the problem of influence to the stability of purifier inner structure behind the tunnel type brick kiln tail gas.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a tunnel kiln tail gas treatment device comprises a shell and a filter plate arranged in the shell, wherein an air inlet is formed in the left side of the top end of the shell, an air outlet is formed in the right side of the front face of the shell, a connecting groove is connected to the outer side of the left end of the shell through a screw, a water tank is arranged in the connecting groove, a semiconductor refrigerator is arranged in the water tank, a circular cooling chamber is arranged in the left side of the shell, a hollow partition plate is vertically arranged in the middle of the cooling chamber, through holes are formed in the upper end and the lower end of the hollow partition plate, the upper end of the hollow partition plate is communicated with the air inlet through an upper through hole, the lower end of the hollow partition plate is communicated with the circular cooling chamber through a lower through hole, a spiral partition plate in a spiral structure is arranged between the inner wall of the circular cooling chamber and the outer wall, the two ends of the cooling pipe are respectively connected with the two sides of the water tank, a water pump used for providing water circulation power is installed on the cooling pipe and is positioned inside the connecting groove, the right side of the upper part of the cooling chamber is provided with an exhaust port communicated with the inside of the shell, a water collecting tank used for containing condensed water is arranged inside the bottom end of the cooling chamber, the right side of the cooling chamber is provided with a first active carbon screen plate arranged on the inner wall of the shell, the first active carbon screen plate comprises an active carbon screen plate and a sleeve frame for clamping and fixing the active carbon screen plate, the filter plate is positioned on the right side of the first active carbon screen plate, a high-pressure air inlet is arranged on the shell above the filter plate, a dust removing port is arranged on the shell below the filter plate, a dust collecting box is externally connected with the dust removing port, a hollow part inside the filter plate is filled with polymer, and a second activated carbon screen plate is arranged on one side of the interior of the shell facing the air outlet.

Preferably, the communicating holes on the two sides of the filter plate are arranged on the two sides of the filter plate in a staggered sequence.

Preferably, the right side of the filter plate is provided with a honeycomb ceramic catalytic block arranged on the inner wall of the shell, and the honeycomb ceramic catalytic block comprises a honeycomb ceramic block, small holes distributed on the honeycomb ceramic block and a catalyst coated on the inner wall of the small holes.

3. Advantageous effects

The utility model discloses a spiral baffle changes the inside flow direction through gaseous of cooling chamber, thereby the effectual gas that has prolonged passes used time in the cooling chamber, and then make the cooling tube of below install between the upper and lower spiral baffle space can longer time carry out heat exchange work rather than between the gas on every side, carry out efficient cooling treatment to tunnel type brickkiln exhaust tail gas with this, thereby avoided because tunnel type brickkiln discharges tail gas temperature higher, the stable influence that causes of purifier inner structure after the tail gas, the event this cooling method set up to provide the condition for going on of purification treatment work after gaseous.

The utility model discloses a setting of staggered position between the intercommunicating pore of filter both sides for it can change the direction through the inside gas flow of filter, with this time of prolonging through gas at the inside dwell of filter, thereby make the inside polymer filter material who fills of filter can be abundant carry out impurity adsorption to the inside gas that passes through of filter, with this for providing convenience of gas purification processing work, thereby it is more to have reduced the inside impurity particle of purified gas, to the inside probability that causes blocking phenomenon to produce of honeycomb ceramic catalysis piece.

Drawings

Fig. 1 is a schematic view of the front view internal structure of the present invention.

Reference numerals: 1-shell, 2-air inlet, 3-air outlet, 4-cooling chamber, 5-hollow partition, 6-spiral partition, 7-cooling pipe, 8-water collecting tank, 9-through hole, 10-air outlet, 11-first active carbon screen plate, 12-filter plate, 13-high pressure air inlet, 14-communication hole, 15-dust removing hole, 16-high molecular filter material, 17-honeycomb ceramic catalytic block, 18-second active carbon screen plate, 19-connection groove, 20-water tank and 21-water pump.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

As shown in figure 1, a tunnel kiln tail gas treatment device, including the housing 1 and install in the filter plate 12 inside the housing 1, the top left side of the housing 1 has air inlet 2, and the front right side of the housing 1 has air outlet 3, the right side of the filter plate 12 is equipped with the honeycomb ceramic catalysis piece 17 installed on the inner wall of the housing 1, the honeycomb ceramic catalysis piece 17 includes the honeycomb ceramic piece, spread over the small hole on the honeycomb ceramic piece and coat the catalyst on the inner wall of the small hole, the honeycomb ceramic piece inside honeycomb structure setting, can change the flow direction of the gas passing through it, so as to prolong the tunnel kiln tail gas in its inside residence time, thus make the tunnel kiln tail gas can be more sufficient and coat on the small hole inner wall between the catalyst contact, and then make the device can be more sufficient to tunnel kiln tail gas purification treatment, thereby greatly improving the use performance of the cooling device, the outer side of the left end of the shell 1 is in screwed connection with a connecting groove 19, the connecting groove 19 is internally provided with a water tank 20, the water tank 20 is internally provided with a semiconductor refrigerator, the left side of the shell 1 is internally provided with a circular cooling chamber 4, the middle part of the cooling chamber 4 is vertically provided with a hollow partition plate 5, the upper end and the lower end of the hollow partition plate 5 are both provided with through holes 9, the upper end of the hollow partition plate 5 is communicated with the air inlet 2 through the upper through hole 9, the lower end of the hollow partition plate 5 is communicated with the circular cooling chamber 4 through the lower through hole 9, a spiral partition plate 6 in a spiral structure is arranged between the inner wall of the circular cooling chamber 4 and the outer wall of the hollow partition plate 5, a cooling pipe 7 spirally wound on the outer wall surface of the hollow partition plate 5 along the, and the cooling pipe 7 is provided with a water pump 21 for providing water circulation power, the water pump 21 is positioned inside a connecting groove 19, the right side of the upper part of the cooling chamber 4 is provided with an exhaust port 10 communicated with the inside of the shell 1, the bottom end of the cooling chamber 4 is internally provided with a water collecting tank 8 for containing condensed water, the right side of the cooling chamber 4 is provided with a first activated carbon screen plate 11 arranged on the inner wall of the shell 1, the first activated carbon screen plate 11 comprises an activated carbon screen plate and a sleeve frame for clamping and fixing the activated carbon screen plate, the filter plate 12 is positioned on the right side of the first activated carbon screen plate 11, the shell 1 above the filter plate 12 is provided with a high-pressure air inlet 13, the shell 1 below the filter plate 12 is provided with a dust removal port 15, the dust collection box is externally connected with the dust removal port 15, and the communication holes 14 at the two sides of the filter plate 12 are arranged, with this time of prolonging through gaseous inside dwell in filter 12, thereby make the inside gas that passes through of filter 12 that fills of filter 16 can be abundant carry out impurity adsorption to the inside gas that passes through of filter 12, it is convenient to provide for this of gaseous purification treatment work, thereby it is more to have reduced the inside impurity granule of purified gas, the probability that the jam phenomenon produced is caused to 17 inside to honeycomb ceramic catalysis pieces, the inside cavity department of filter 12 is filled with polymer filter 16, the intercommunicating pore 14 that the equidistance set up all is seted up on the left and right sides board of filter 12, second active carbon otter board 18 is installed towards one side of gas outlet 3 to casing 1's inside.

The specific application process of the tunnel type brick kiln tail gas treatment device is as follows: when in use, the tail gas of the tunnel type brick kiln in the gas inlet 2 is firstly transmitted to the inside of the hollow partition plate 5 through the through hole 9, and the gas inside the hollow partition 5 is transferred to the inside of the cooling chamber 4 through the communication between the lower side of the hollow partition 5 and the inside of the cooling chamber 4, so that the gas can sequentially pass through the gaps between the spiral partitions 6 and flow upward as the gas flows upward, in the process of the gas flowing up and down, the cold fluid in the water tank 20 with the semiconductor refrigerator can be transmitted from the bottom end of the cooling pipe 7 to the inside thereof through the pump body 21, and transmits the cooled water flow to the inside of the water tank 20 again through the other end of the cooling pipe 7, the cooling water is used in a circulating manner, and by the flow of the cooling water in the cooling pipe 7, carrying out heat exchange on the gas around the tunnel kiln so as to cool the tail gas discharged by the tunnel kiln;

cooled gas is transmitted to the inside of the shell 1 through the exhaust port 10, the gas passing through the inside of the shell is primarily filtered and adsorbed through the first active carbon screen plate 11 along with the flowing of air flow, so that the influence on the filtering effect after impurities in the gas caused by more water molecules in the gas to be purified is avoided, and then the gas after primary filtering is transmitted to the inside of the filter plate 12 through the communicating hole 14, so that friction is generated between the polymer filter materials 16 filled in the filter plate 12 under the action of the air flow, the surface of the polymer filter materials can be provided with a certain amount of ions, the impurities mixed with the gas in the filter plate 12 can be adsorbed through the ions, the filtering effect is achieved, and the gas can be transmitted to the inside of the filter plate 12 through the high-pressure air inlet 13 through an external micro air pump or other equipment, so as to assist in filtering the impurities in the gas, secondly transmit the gas after filtering through the aperture of seting up on the honeycomb ceramic piece to contact between the catalyst of gas and aperture inner wall coating, carry out purification treatment to the gas of contact, secondly carry out adsorption treatment once more to the gas after purifying through second active carbon otter board 18, guarantee with this the safety of exhaust emissions, at last through gas outlet 3 to the gas after purifying release can, so just accomplished this tunnel type brick kiln exhaust treatment device's use.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. A tunnel kiln tail gas treatment device comprises a shell (1) and a filter plate (12) arranged inside the shell (1), wherein an air inlet (2) is formed in the left side of the top end of the shell (1), an air outlet (3) is formed in the right side of the front face of the shell (1), the tunnel kiln tail gas treatment device is characterized in that a connecting groove (19) is connected to the outer side of the left end of the shell (1) through a screw, a water tank (20) is arranged inside the connecting groove (19), a semiconductor refrigerator is arranged inside the water tank (20), a circular cooling chamber (4) is arranged inside the left side of the shell (1), a hollow partition plate (5) is vertically arranged in the middle of the cooling chamber (4), through holes (9) are formed in the upper end and the lower end of the hollow partition plate (5), the upper end of the hollow partition plate (5) is communicated with the air inlet (2) through the upper through hole (9), and the lower end of the, be equipped with spiral baffle (6) that are heliciform structure between circular cooling chamber (4) inner wall and cavity baffle (5) outer wall, spiral baffle (6) below is equipped with cooling tube (7) of following its spiral direction spiral winding in cavity baffle (5) outer wall surface, the both ends of cooling tube (7) are connected with the both sides of water tank (20) respectively, and installs water pump (21) that are used for providing water circulation power on cooling tube (7), and water pump (21) are located the inside of spread groove (19), gas vent (10) with casing (1) inside intercommunication are seted up on the upper portion right side of cooling chamber (4), and the bottom inside of cooling chamber (4) is equipped with header tank (8) that are used for connecing the comdenstion water greatly, the right side of cooling chamber (4) is equipped with first active carbon otter board (11) of installing on casing (1) inner wall, and first active carbon otter board (11) include the active carbon otter board and carry out the fixed cover frame of centre gripping to it, the filter (12) are located on the right side of the first activated carbon screen plate (11), and a high-pressure air inlet (13) is formed in the shell (1) above the filter (12), a dust removal port (15) is formed in the shell (1) below the filter (12), the dust removal port (15) is externally connected with a dust collection box, a hollow part inside the filter (12) is filled with a polymer filtering material (16), communication holes (14) which are formed in the same distance are formed in the left side panel and the right side panel of the filter (12), and the second activated carbon screen plate (18) is installed in the shell (1) towards one side of the air outlet (3).

2. The tail gas treatment device for the tunnel kiln according to claim 1, wherein the communication holes (14) on both sides of the filter plate (12) are arranged in a staggered form on both sides of the filter plate (12) in sequence.

3. The tunnel kiln tail gas treatment device according to claim 1, characterized in that the right side of the filter plate (12) is provided with a honeycomb ceramic catalytic block (17) mounted on the inner wall of the casing (1), and the honeycomb ceramic catalytic block (17) comprises a honeycomb ceramic block, small holes distributed on the honeycomb ceramic block and a catalyst coated on the inner wall of the small holes.