CN214118290U

CN214118290U - Generator tail gas purification device

Info

Publication number: CN214118290U
Application number: CN202120252703.9U
Authority: CN
Inventors: 夏彬
Original assignee: Sichuan Zhonggao Electric Co ltd
Current assignee: Sichuan Zhonggao Electric Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-09-03
Anticipated expiration: 2031-01-28

Abstract

The utility model provides a generator tail gas purification device, which comprises a horizontal shell, wherein one end of the shell is connected with a first filter cylinder, the other end of the shell is connected with a second filter cylinder, and the shell is also fixedly connected with an air inlet pipe communicated with the first filter cylinder so as to introduce tail gas into the first filter cylinder; the first filter cartridge is filled with folding cotton, the folding cotton is in contact with the end face of the shell, and the other end, far away from the shell, of the first filter cartridge is provided with a transparent plate for observing color changes of the folding cotton. The utility model discloses set up the transparent plate on first cartridge filter, can observe inside folding cotton colour change through the transparent plate to in time change the maintenance to cross the filter surface, with the normal clear of assurance exhaust purification.

Description

Generator tail gas purification device

Technical Field

The utility model relates to a generator tail gas processing apparatus technical field especially relates to a generator tail gas cleanup unit.

Background

The generator using fuel oil as power can generate tail gas with high carbon content in the running process, and if the tail gas is not purified, the environment is polluted. In the prior art, generally, a filter device is adopted to purify exhaust gas, but because the carbon content of the exhaust gas of the generator is high, the exhaust gas becomes black after the carbon is adsorbed by the filter medium (for example, the black phenomenon can be observed by the white filter medium), so that the filtering effect is lost, the filter medium in the filter device needs to be frequently replaced, and the state of the filter medium in the filter device is not easily observed, so that the situation that the filter medium is not replaced in time and is failed to filter, or the filter medium is wasted due to too early replacement is easily caused.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides a generator tail gas cleanup unit, it has solved among the prior art problem that filter equipment's filter medium state is difficult to be observed.

According to the embodiment of the utility model, the generator tail gas purification device comprises a horizontal shell, wherein one end of the shell is connected with a first filter cylinder, the other end of the shell is connected with a second filter cylinder, and an air inlet pipe communicated with the first filter cylinder is fixedly connected to the shell so as to introduce tail gas into the first filter cylinder;

the first filter cartridge is filled with folding cotton, the folding cotton is in contact with the end face of the shell, and the other end, far away from the shell, of the first filter cartridge is provided with a transparent plate for observing color changes of the folding cotton.

In the above embodiment, the tail gas is introduced into the device through the gas inlet pipe, and firstly enters the first filter cylinder, after being filtered by the folded cotton, the folded cotton intercepts most of the carbon, and then enters the housing to be filtered again by the second filter cylinder, so as to achieve the purposes of purification and tail gas; wherein, the state of folding cotton can be observed through the transparent plate that sets up to in time change the maintenance according to the blackening condition folding cotton in to first cartridge filter.

Further, one end, far away from the transparent plate, of the first filter cartridge is fixedly connected with a connecting ring, and the inner ring wall of the connecting ring is in threaded connection with the outer wall of the shell.

Further, be provided with the orifice plate in the casing, just first cartridge filter with the second cartridge filter is located the both sides of orifice plate, wherein be provided with the through-hole on the orifice plate, still be provided with the intercommunication on the casing first cartridge filter with the passageway of through-hole.

Further, the second cartridge filter include the collar and with collar wall fixed connection's blast pipe in the collar, the one end of blast pipe extends to outside the collar, and be located outside the collar still the cover is equipped with the filter sleeve on the blast pipe, the collar with the casing joint just the filter sleeve is located in the casing.

Further, the tail gas purification device also comprises a screw rod in threaded connection with the shell and the mounting ring.

Furthermore, one end of the exhaust pipe, which is far away from the mounting ring, is located in the filtering sleeve, an opening is not formed in the end of the end, and a plurality of air inlets which are located in the middle section of the exhaust pipe and located in the filtering sleeve are formed in the outer wall of the exhaust pipe.

Further, the collar portion is located outside the housing.

Further, the filter sleeve is abutted to the pore plate.

Furthermore, the tail gas purification device also comprises a plurality of support legs which are fixedly connected with the shell so as to lift the shell off the ground.

Furthermore, the filter sleeve is made of ceramic materials, and a plurality of micropores with the aperture of 0.3-0.5 mu m are arranged on the filter sleeve.

Compared with the prior art, the utility model discloses following beneficial effect has:

through twice filtration in order to reach the purification to tail gas for the carbon content in the tail gas can reduce, avoids the polluted environment, and simultaneously, the colour change of folding cotton can in time be observed, thereby avoids folding cotton inefficacy or excessively change, guarantees the long-term normal operating of device.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

in the above drawings:

1. a housing; 2. a first filter cartridge; 3. a second filter cartridge; 4. an air inlet pipe; 5. folding the cotton; 6. a transparent plate; 7. an orifice plate; 8. a channel; 9. a connecting ring; 10. an exhaust pipe; 11. a screw; 12. a mounting ring; 13. a filter sleeve; 14. an air inlet; 15. and (3) a support leg.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1, the embodiment provides a generator tail gas purification device, which includes a horizontal housing 1, wherein the housing 1 is cylindrical, one end of the housing 1 is connected with a first filter cylinder 2, the other end of the housing is connected with a second filter cylinder 3, and the housing 1 is further fixedly connected with an air inlet pipe 4 communicated with the first filter cylinder 2 to introduce tail gas into the first filter cylinder 2, and the tail gas is discharged to the outside of the device after passing through the first filter cylinder 2 and the second filter cylinder 3, so as to achieve the purpose of purifying the tail gas;

the first filter cartridge 2 is filled with folded cotton 5, the folded cotton 5 is in contact with the end face of the housing 1, and the other end of the first filter cartridge 2, which is far away from the housing 1, is provided with a transparent plate 6 to observe the color change (i.e., whether the color change is blackened) of the folded cotton 5.

In the above embodiment, the exhaust gas is introduced into the device through the inlet pipe 4, and firstly enters the first filter cylinder 2, after being filtered by the folded cotton 5, most of carbon is intercepted by the folded cotton 5, and then enters the housing 1 and is filtered again by the second filter cylinder 3, so as to achieve the purpose of purifying and exhausting the exhaust gas; the state of the folded cotton 5 can be observed through the arranged transparent plate 6, so that the folded cotton 5 in the first filter cylinder 2 can be replaced and maintained in time according to the blackening condition; the folded cotton 5 used therein can be reused after being washed, thereby reducing the cost of exhaust gas purification.

Preferably, a pore plate 7 is arranged in the housing 1, the first filter cartridge 2 and the second filter cartridge 3 are located on two sides of the pore plate 7, wherein a through hole is arranged on the pore plate 7, and a channel 8 for communicating the first filter cartridge 2 with the through hole is further arranged on the housing 1. The entry of this passageway 8 and the export of intake pipe 4 are located the both ends of folding cotton 5 respectively for after tail gas gets into first cartridge filter 2, pass folding cotton 5 and fully realize the interception to most carbon, then get into casing 1 through passageway 8 in, pass orifice plate 7 and get into second cartridge filter 3 and purify for the second time.

Preferably, a connection ring 9 is fixedly connected to one end of the first filter cartridge 2 away from the transparent plate 6, and an inner annular wall of the connection ring 9 is in threaded connection with an outer wall of the housing 1. Through the threaded connection of the connecting ring 9 and the housing 1, the first filter cartridge 2 can be conveniently mounted and dismounted, so that the folded cotton 5 can be conveniently replaced and maintained.

Preferably, the second filter cartridge 3 includes a mounting ring 12 and an exhaust pipe 10 fixedly connected to an inner annular wall of the mounting ring 12, wherein a screw rod 11 is provided between the mounting ring 12 and the second filter cartridge 3 to connect the mounting ring and the second filter cartridge, one end of the exhaust pipe 10 extends to the outside of the mounting ring 12 and is located outside the mounting ring 12, a filter sleeve 13 is further sleeved on the exhaust pipe 10, the mounting ring 12 is connected to the housing 1 in a clamping manner, and the filter sleeve 13 is located in the housing 1, wherein the filter sleeve 13 is made of ceramic material and is provided with a plurality of micropores with a pore size of 0.3-0.5 μm. The tail gas through first cartridge filter 2 processing passes orifice plate 7 after, enters into the micropore on the filter sleeve 13 and filters once more, then gets into blast pipe 10 and leaves the device, and ceramic material's filter sleeve 13 also can wash, increases the number of times of use to reduce and purify the cost.

Preferably, in order to ensure the sufficiency of the second filtering, one end of the exhaust pipe 10, which is far away from the mounting ring 12, is located in the filtering sleeve 13, and the end of the end is not provided with an opening, and a plurality of air inlets 14, which are located in the middle of the exhaust pipe 10 and located in the filtering sleeve 13, are formed in the outer wall of the exhaust pipe 10. The gas adsorbed by the micropores enters the exhaust pipe 10 from the middle section and leaves from the end provided with the opening (i.e. the end close to the mounting ring 12) so as to ensure that the tail gas is fully filtered through the micropores.

Preferably, the mounting ring 12 is located partially outside the housing 1. The mounting ring 12 and the filter sleeve 13 can be easily disassembled (the screw 11 is firstly disassembled, namely the disassembly can be carried out) through the external mounting ring 12, and meanwhile, the filter sleeve 13 is abutted against the pore plate 7, so that residual tail gas between the pore plate 7 and the filter sleeve 13 is avoided.

Preferably, the exhaust gas purifying apparatus further comprises a plurality of legs 15 fixedly connected to the housing 1 to lift it off the ground so that the apparatus can stably operate.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The generator tail gas purification device is characterized by comprising a horizontal shell, wherein one end of the shell is connected with a first filter cylinder, the other end of the shell is connected with a second filter cylinder, and an air inlet pipe communicated with the first filter cylinder is fixedly connected to the shell so as to introduce tail gas into the first filter cylinder;

2. The generator exhaust gas purification device as claimed in claim 1, wherein a connection ring is fixedly connected to an end of the first filter cartridge away from the transparent plate, and an inner annular wall of the connection ring is in threaded connection with an outer wall of the housing.

3. The generator tail gas purification device as claimed in claim 1, wherein a hole plate is disposed in the housing, and the first filter cartridge and the second filter cartridge are disposed at two sides of the hole plate, wherein the hole plate is provided with a through hole, and the housing is further provided with a channel communicating the first filter cartridge and the through hole.

4. The generator tail gas purification device as claimed in claim 3, wherein the second filter cartridge includes a mounting ring and an exhaust pipe fixedly connected to an inner ring wall of the mounting ring, one end of the exhaust pipe extends out of the mounting ring, a filter sleeve is further sleeved on the exhaust pipe outside the mounting ring, the mounting ring is clamped with the housing, and the filter sleeve is located in the housing.

5. The generator tail gas purification device of claim 4, further comprising a threaded rod in threaded connection with both the housing and the mounting ring.

6. The generator tail gas purification device as claimed in claim 5, wherein an end of the exhaust pipe away from the mounting ring is located in the filter casing, and an opening is not provided at an end of the exhaust pipe, and a plurality of air inlets located in a middle section of the exhaust pipe and located in the filter casing are provided on an outer wall of the exhaust pipe.

7. The generator exhaust gas purification device of claim 6, wherein the collar portion is located outside the housing.

8. The generator tail gas purification device as claimed in claim 7, wherein the filter sleeve abuts against the orifice plate.

9. The generator tail gas cleanup device of claim 8, further comprising legs fixedly attached to the housing for lifting the housing off the ground.

10. The generator tail gas purification device as claimed in claim 9, wherein the filter sleeve is made of ceramic material and is provided with a plurality of micropores with a pore size of 0.3-0.5 μm.