CN217746454U

CN217746454U - Environment-friendly marsh gas is cold machine of doing for electricity generation

Info

Publication number: CN217746454U
Application number: CN202221361635.0U
Authority: CN
Inventors: 王学斌; 骆晓蕊; 李明明
Original assignee: Rushan Guorun Zhonghengneng Environmental Treatment Co ltd
Current assignee: Rushan Guorun Zhonghengneng Environmental Treatment Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-11-08
Anticipated expiration: 2032-06-01

Abstract

The utility model relates to a cold machine technical field that does specifically is an environment-friendly marsh gas electricity generation is with cold machine of doing, including cold machine of doing, the filter is installed to the inside left end of cold machine of doing, and the filter left end is connected with the intake pipe, and the inside fixedly connected with cooler bin of cold machine of doing is installed two condenser pipes in the cooler bin, and condenser pipe internally mounted has a plurality of heating device, and the filter output extends to the inside of cooler bin and the condenser pipe intercommunication that is located the front side. The evaporation bin is installed on the inside right side of cold machine of doing, and the right-hand member that is located the condenser pipe of front side communicates with the input in evaporation bin, and the output in evaporation bin communicates with the condenser pipe that is located the rear side. The utility model discloses avoid steam to persist in the condenser pipe, avoid the inside water of condenser pipe to freeze and lead to the condenser pipe to freeze and block up, avoid often shutting down and carry out heat treatment to the condenser pipe, can guarantee the abundant of the marsh gas volume that the electricity generation made, avoid using fuel such as coal to generate electricity, reduce the use amount of fuel such as coal, indirect environmental protection nature that improves its use.

Description

Environment-friendly marsh gas is cold machine of doing for electricity generation

Technical Field

The utility model relates to a cold machine technical field that does specifically is an environment-friendly marsh gas power generation is with cold machine of doing.

Background

Along with the increasing awareness of energy conservation and environmental protection, the use of various clean energy sources is also paid more and more attention, people begin to use environment-friendly biogas to generate electricity, and the biogas contains some water vapor in the refining process, so that the equipment of a cooling and drying machine is needed to cool and dry the biogas.

Through the retrieval, chinese patent is CN 202021029645.5's utility model patent discloses a cold machine of doing for marsh gas power generation, relate to cold machine field of doing, including cold machine of doing, one side of cold machine of doing is provided with the gas outlet, and the top that one side of cold machine of doing is located the gas outlet is provided with the air inlet, the inside of cold machine of doing is provided with the compressor, its in use, be not convenient for in time discharge the inside steam of condenser pipe, the inside that leads to the condenser pipe easily freezes the jam, need often stop to carry out cold dry processing to marsh gas, the treatment effeciency of marsh gas cold dry has been reduced, the marsh gas supply that leads to the electricity generation is not enough, need coal etc. to generate electricity, lead to the air further pollution.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an environment-friendly marsh gas power generation is with cold machine of doing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly type cooling and drying machine for biogas power generation comprises a cooling and drying machine, wherein a filter is arranged at the left end inside the cooling and drying machine, and the left end of the filter is connected with an air inlet pipe. The inside fixedly connected with cooler bin of cold machine of doing, the internally mounted of cooler bin has two condenser pipes, and the internally mounted of condenser pipe has a plurality of heating device, and the output of filter extends to the inside of cooler bin and the condenser pipe intercommunication that is located the front side. The evaporation bin is installed on the inside right side of cold machine of doing, the right-hand member that is located the condenser pipe of front side and the input intercommunication in evaporation bin, the output in evaporation bin and the condenser pipe intercommunication that is located the rear side, the bottom of two condenser pipes all communicates there is the raceway, the bottom of raceway extends to the below of cold machine of doing, the outside threaded connection in bottom of raceway has the collecting box, install the solenoid valve on the raceway, the upside that the inside of raceway is located the raceway is provided with level sensor, install alarm and controller on the cold machine of doing.

For being convenient for heat the inside partial pipeline of condenser pipe, heating device includes the heating rod, a plurality of screwed pipes of fixedly connected with on the cooler bin, a plurality of screwed pipes respectively with two condenser pipe intercommunications, the inside seal threaded connection of screwed pipe has sealing screw, sealing screw bottom fixedly connected with heating rod, a plurality of velocity of flow sensors are evenly installed to the upside of two condenser pipes.

In order to replace the heating rod conveniently, a maintenance port is arranged at the top end of the cold drying machine, and a sealing plate is connected to the top end of the maintenance port through a screw.

In order to improve the sealing performance of the connection between the sealing plate and the cooling dryer, the bottom end of the sealing plate is fixedly connected with a sealing gasket, and the bottom end of the sealing gasket is in contact with the top end of the cooling dryer.

In order to facilitate the discharge of the marsh gas after the cold drying treatment, the left end of the cold drying machine is connected with an air outlet pipe communicated with the left end of the rear side condensation pipe.

In order to observe the amount of water in the collecting boxes conveniently, transparent baffles are arranged on the collecting boxes.

Compared with the prior art, the utility model provides an environment-friendly marsh gas is cold machine of doing for electricity generation possesses following beneficial effect:

this environment-friendly marsh gas is cold machine of doing for electricity generation, marsh gas carries out cold dry in the inside of condenser pipe and handles, cool down the inside marsh gas of condenser pipe through the inside cold air of cooler bin, make the inside steam cooling of marsh gas adsorb on the condenser pipe and form the inside that the water droplet passes through water delivery pipe flow to collecting box, avoid steam to persist at the condenser pipe, avoid the inside water of condenser pipe to freeze and lead to the condenser pipe to freeze and block up, avoid often shutting down to carry out the heat treatment to the condenser pipe, can guarantee the abundant of the marsh gas volume that the electricity generation made, avoid using fuel such as coal to generate electricity, reduce the use amount of fuel such as coal, thereby indirect environmental protection nature that improves its use.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

fig. 4 is a schematic diagram of a partial enlarged structure at a in fig. 3 according to the present invention.

The symbols in the drawings illustrate that:

1. a cold dryer; 2. a filter; 3. a cooling tank; 4. a condenser tube; 5. an evaporation bin; 6. a water delivery pipe; 7. a collection box; 8. an electromagnetic valve; 9. a heating rod; 10. a threaded pipe; 11. a sealing screw; 12. a flow rate sensor; 13. a maintenance port; 14. a sealing plate; 15. a gasket; 16. an air outlet pipe; 17. a transparent baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an environment-friendly cooling dryer for biogas power generation comprises a cooling dryer 1, wherein a maintenance port 13 is formed in the top end of the cooling dryer 1, a sealing plate 14 is connected to the top end of the maintenance port 13 through a screw, and the sealing plate 14 is arranged to facilitate replacement and maintenance of equipment. The bottom fixedly connected with of closing plate 14 seals up 15, and the bottom that seals up 15 contacts with the top of cold dry machine 1, and the setting up of sealed pad 15 has improved the leakproofness that closing plate 14 and cold dry machine 1 are connected. The filter 2 is installed at the left end of the interior of the cold drying machine 1, the air inlet pipe is connected to the left end of the filter 2, and methane is filtered through the filter 2.

The inside of the refrigeration dryer 1 is fixedly connected with a cooling box 3, a compressor and a heat exchanger are installed on the refrigeration dryer 1, the compressor and the heat exchanger are communicated with the cooling box 3, a refrigerant in the cooling box 3 is compressed into high-temperature high-pressure gas through the compressor and then enters the heat exchanger, the heat exchanger exchanges heat of the high-temperature high-pressure refrigerant into a low-temperature high-pressure liquid refrigerant, the low-temperature high-pressure liquid refrigerant is conveyed into the cooling box 3 to condense moisture in the filtered biogas, and water vapor in the biogas is separated from the biogas. Two condenser pipes 4 are arranged inside the cooling box 3, the left end of the cold drying machine 1 is connected with an air outlet pipe 16 communicated with the left end of the condenser pipe 4 at the rear side, and the air outlet pipe 16 is convenient for discharging the methane after cold drying treatment. A plurality of heating devices are arranged inside the condenser pipe 4, once the condenser pipe 4 is frozen, a local pipeline inside the condenser pipe 4 can be heated, and the circulation of biogas is ensured; the output end of the filter 2 extends to the inside of the cooling tank 3 to communicate with the condensation duct 4 at the front side.

Evaporation bin 5 is installed on the inside right side of cold machine of doing 1, the right-hand member that is located the condenser pipe 4 of front side and the input intercommunication of evaporation bin 5, the output of evaporation bin 5 and the condenser pipe 4 intercommunication that is located the rear side, the bottom of two condenser pipes 4 all communicates has raceway 6, the bottom of raceway 6 extends to the below of cold machine of doing 1, the outside threaded connection in bottom of raceway 6 has collecting box 7, all be provided with transparent baffle 17 on each collecting box 7, be convenient for observe what of the inside water of collecting box 7. During the use, marsh gas carries out the cold dry processing in condenser pipe 4's inside, cool down the marsh gas of condenser pipe 4 inside through the inside cold air of cooler bin 3, make the inside steam cooling of marsh gas adsorb on condenser pipe 4 and form the inside that the water droplet flows to collecting box 7 through raceway 6, avoid steam to persist at condenser pipe 4, avoid 4 inside waters of condenser pipe to freeze and lead to condenser pipe 4 to freeze the jam, it carries out heat treatment to condenser pipe 4 to avoid freezing the back shut down, guarantee the abundant of the marsh gas volume that the electricity generation made, thereby indirect environmental protection nature that improves its use.

The water pipe 6 is provided with an electromagnetic valve 8, the inside of the water pipe 6 is provided with a liquid level sensor at the upper side of the water pipe 6, and the cold drying machine 1 is provided with an alarm and a controller. When the water surface of the water in the collecting box 7 and the water in the water delivery pipe 6 reaches the position of the liquid level sensor, the signal is transmitted to the controller through the liquid level sensor, the electromagnetic valve 8 is controlled to be closed through the controller, and people are reminded of treating the water in the collecting box 7 through the alarm. Because the distance between the electromagnetic valve 8 and the collecting box 7 is short, after the collecting box 7 is unscrewed, water is stored by utilizing the lower part of the water conveying pipe 6, so that the water is ensured not to overflow and is continuously condensed and collected.

Further, heating device includes heating rod 9, a plurality of screwed pipes of fixedly connected with 10 on the cooler bin 3, a plurality of screwed pipes 10 respectively with two condenser pipes 4 intercommunications, the inside sealing threaded connection of screwed pipe 10 has sealing screw 11, sealing screw 11 bottom fixedly connected with heating rod 9, sealing screw 11's inside seal is provided with the electric wire of being connected with heating rod 9 electricity. A plurality of velocity of flow sensor 12 are evenly installed to the upside of two condenser pipes 4, the speed that flows to the inside marsh gas of the inside multistage pipeline of condenser pipe 4 through a plurality of velocity of flow sensor 12 detects, when the speed that flows is less than the value of settlement, it may freeze to explain the condenser pipe 4 inside, two heating rods 9 through the input of controller control closest to the velocity of flow sensor 12 of inlet end heat in to the condenser, make the ice-cube of the inside formation of condenser pipe 4 melt, guarantee the inside unobstructed of condenser pipe 4, because the pipeline of condenser pipe 4 is longer, heat condenser pipe 4's part through heating rod 9, it is little to the cold dry treatment effect influence of marsh gas, can ignore, consequently, when heating part, can continuously carry out cold dry treatment to marsh gas.

The utility model discloses a theory of operation does:

firstly, marsh gas enters the interior of a filter 2 through an air inlet pipe, is filtered through the filter 2 and then enters a condensing pipe 4 positioned on the front side, moisture of the marsh gas filtered inside the condensing pipe 4 is condensed by a cooling box 3, water vapor and marsh gas in the marsh gas are separated and then are conveyed to the interior of an evaporation bin 5, the evaporation bin 5 further gasifies and removes the water vapor through heating, and then the marsh gas is discharged through the condensing pipe 4 positioned on the rear side and an exhaust pipe and is conveyed to a power plant.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an environment-friendly marsh gas is cold machine of doing for power generation, includes cold machine of doing (1), its characterized in that: filter (2) are installed to the inside left end of cold machine (1), and the left end of filter (2) is connected with the intake pipe, the inside fixedly connected with cooler bin (3) of cold machine (1), the internally mounted of cooler bin (3) has two condenser pipes (4), the internally mounted of condenser pipe (4) has a plurality of heating device, the output of filter (2) extends to the inside of cooler bin (3) and condenser pipe (4) intercommunication that is located the front side, evaporation storehouse (5) are installed on the inside right side of cold machine (1), the right-hand member that is located condenser pipe (4) of front side and the input intercommunication of evaporation storehouse (5), the output of evaporation storehouse (5) and condenser pipe (4) intercommunication that are located the rear side, the bottom of two condenser pipes (4) all communicates has raceway (6), the bottom of raceway (6) extends to the below of cold machine (1), the outside threaded connection in bottom of raceway (6) has collecting box (7), install solenoid valve (8) on raceway (6), the inside of raceway (6) is located upside (6) and the liquid level sensor (1) and alarm are installed.

2. The environment-friendly cold dryer for biogas power generation as claimed in claim 1, wherein: heating device includes heating rod (9), a plurality of screwed pipes of fixedly connected with (10) on cooler bin (3), a plurality of screwed pipes (10) communicate with two condenser pipes (4) respectively, and the inside seal threaded connection of screwed pipe (10) has sealing screw (11), sealing screw (11) bottom fixedly connected with a plurality of velocity of flow sensor (12) are evenly installed to heating rod (9), two to the upside of condenser pipe (4).

3. The environment-friendly cold dryer for biogas power generation as claimed in claim 2, wherein: the top of cold machine (1) is provided with maintenance mouth (13), and the top of maintenance mouth (13) has closing plate (14) through screwed connection.

4. The environment-friendly cold dryer for biogas power generation as claimed in claim 3, wherein: the bottom end of the sealing plate (14) is fixedly connected with a sealing gasket (15), and the bottom end of the sealing gasket (15) is in contact with the top end of the cold drying machine (1).

5. The environment-friendly cold dryer for biogas power generation as claimed in claim 4, wherein: the left end of the cold dryer (1) is connected with an air outlet pipe (16) communicated with the left end of the rear side condensation pipe (4).

6. The environment-friendly cold dryer for biogas power generation as claimed in claim 5, wherein: each collecting box (7) is provided with a transparent baffle (17).