CN113750686B

CN113750686B - Coal mine gas full-utilization integrated system

Info

Publication number: CN113750686B
Application number: CN202111079092.3A
Authority: CN
Inventors: 王廷斌; 刘孟祥
Original assignee: Guizhou Zhengsheng Technology Co ltd
Current assignee: Guizhou Zhengsheng Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2023-01-17
Anticipated expiration: 2041-09-15
Also published as: CN113750686A

Abstract

The invention provides a coal mine gas full-utilization integrated system, which relates to the field of energy utilization and aims to solve the problems that a heat reservoir in the existing gas full-utilization integrated system cannot assist in purifying solid particles and cannot collect the solid particles in a centralized manner when in use, and the coal mine gas full-utilization integrated system comprises an internal part, wherein the internal part is embedded in a through groove and comprises: the sealing plate consists of two wedge-shaped plates and is fixed inside the rectangular groove of the filtering plate; the clamp plate, the clamp plate embedding is including the inside in interior storehouse. Steam enters into the inside circulation through the groove, because the closing plate is sealed with the rectangular hole of filter, makes the unable very first time circulation of steam, makes the filter can the atress move together with the moving member, and the moving member can be with crossing filter pulp and backup pad compression, makes the density of crossing filter pulp diminish, and steam promotes the closing plate simultaneously and opens, and steam can pass through, and solid particulate matter then can enter into the inside of crossing filter pulp.

Description

Coal mine gas full-utilization integrated system

Technical Field

The invention belongs to the technical field of energy utilization, and particularly relates to a coal mine gas full-utilization integrated system.

Background

By the end of 2020, the total amount of extracted gas in the whole country is 198 billion cubic meters, the utilization rate is 44.8%, more than 55% of gas is directly discharged to the atmosphere, and therefore direct discharge is selected because low-concentration gas is usually below 3%, an internal combustion engine with high efficiency cannot use the low-concentration gas as fuel, the development difficulty is high, the cost investment is large, and therefore the low-concentration gas can hardly be used. Aiming at the utilization of low-concentration gas, the project that steam is generated by utilizing a boiler for heat exchange after ventilation air methane is oxidized and a steam turbine is utilized for power generation is adopted, but the steam turbine has low heat efficiency, and the final energy conversion efficiency is usually lower than 20 percent or even lower than 15 percent, so the economic benefit is not ideal after the project falls to the ground, and after the project is operated for a period of time, the loss is enlarged, and then the project is stopped. Therefore, a gas full-utilization integrated system is needed to improve the energy utilization rate, reduce methane emission, respond to the national double-carbon policy and make a contribution in the field of environmental protection and energy conservation, and generated steam can absorb heat by using a heat reservoir in the operation process of the gas full-utilization integrated system.

When the heat reservoir in the integrated system is fully utilized to current gas, can't assist and purify solid particulate matter, can't concentrate solid particulate matter and collect, can't reduce the diffusion of solid particulate matter, and the heat reservoir in the integrated system is fully utilized to current gas when using, can't isolate the moisture in the steam, can't reduce the content of moisture in the steam of circulation.

Disclosure of Invention

In order to solve the technical problems, the invention provides a coal mine gas full-utilization integrated system, which is used for solving the problems that solid particles cannot be purified in an auxiliary mode, cannot be collected in a centralized mode and cannot be diffused, moisture in steam cannot be isolated when a heat reservoir in the existing gas full-utilization integrated system is used, and the content of moisture in circulating steam cannot be reduced.

The invention relates to a purpose and an effect of a coal mine gas full-utilization integrated system, which are achieved by the following specific technical means:

a coal mine gas full-utilization integrated system comprises: a heat reservoir; the heat storage device is connected with the heat storage type oxidation device through a pipeline, the heat storage type oxidation device is connected with the secondary air distribution processor through a pipeline, the secondary air distribution processor is connected with the primary air distribution processor through a pipeline, the heat storage type oxidation device and the internal combustion engine waste heat boiler are connected with the overheating device through pipelines, the overheating device is connected with the screw expansion generator through a pipeline, the screw expansion generator is formed by combining a full-flow expander, a turbine generator and a condenser, the heat storage device is of a rectangular structure, a rectangular bin is arranged at the top end inside the heat storage device, and two sides of the front end of the heat storage device are respectively provided with a valve; internals, internals is L shape structure, and internals is equipped with two altogether, and two internals imbed respectively in two inside through the groove, and internals is including: the sealing plate is made of rubber and is fixed in the rectangular groove of the filter plate; the clamp plate, the clamp plate is rectangle platelike structure, and the clamp plate embedding is in the inside in storehouse, and the clamp plate is including: the stress piece is of an inclined plate-shaped structure and is fixed at the front ends of the two outer plates, and the stress piece is arranged in the inner bin.

Further, the heat reservoir includes: the passing groove is of an L-shaped structure, the bottom of the passing groove is of an arc-shaped structure, the passing groove is connected with a valve pipeline through the front end of the passing groove, the passing groove is provided with two passing grooves which are respectively arranged at two sides of the bottom of the rectangular heat reservoir bin, two ends of each passing groove are respectively provided with a stop dog, and the stop dogs are of wedge-shaped structures; the heat reservoir further comprises: the partition body is of a plate-shaped structure, two sides of the top end of the partition body are of inclined structures, the partition body is fixed at the top end inside the rectangular bin of the heat reservoir and is made of metal aluminum, a ventilating pipeline is arranged in the middle of the inside of the partition body, a circulating groove is arranged inside the partition body, and a water outlet pipe and a water inlet pipe are arranged at two ends of the circulating groove; the heat reservoir further comprises: the control panels are of rectangular plate structures, round holes are formed in the control panels, the number of the control panels is two, and the two control panels are respectively fixed on two sides of the front end of the heat reservoir; the side pieces are of plate-shaped structures, the outer ends of the side pieces are of wedge-shaped structures, the number of the side pieces is two, and the two side pieces are respectively fixed to the bottoms of the two ends of the heat reservoir; the heat reservoir further comprises: the separator, the separator is the rectangle structure, and the front end at the heat reservoir is installed to the separator, and the separator is connected with the valve pipeline, and the inside of separator is equipped with interior storehouse, and interior storehouse is T shape structure, and the top in interior storehouse is equipped with square groove, and the both sides in interior storehouse are equipped with a liquid outlet respectively, the inside and the inside intercommunication of valve pipeline in interior storehouse.

Further, the inner member further includes: the inner groove is of an L-shaped structure and is arranged inside the inner part, and a filter screen with smaller filter holes is arranged at the bottom end inside the inner groove; the connecting plates are of an inverted U-shaped structure, the number of the connecting plates is two, and the two connecting plates are respectively arranged at two ends of the two internal parts; the inner piece further includes: the supporting plates are of arc-shaped plate structures and are made of rubber, two supporting plates are arranged, each two supporting plates are fixed at two ends of the bottom of one internal part, an auxiliary groove is formed in the inner side of each supporting plate, and each auxiliary groove is of a semicircular structure; the inner piece further includes: the moving member, the moving member is the rectangle frame structure, and the top both ends of moving member are connected with the bottom of two backup pads respectively, and the moving member is equipped with two altogether, and the moving member imbeds respectively in two inside bottoms that pass through the groove, and the bottom both ends of moving member contact with two dogs respectively, and the inside of moving member is equipped with the filter, the filter is rectangle platelike structure, and the inside of filter is equipped with align to grid's rectangular hole.

Further, the pressing plate further includes: the guide rods are of a cylindrical structure with a convex middle part, the number of the guide rods is two, the two guide rods are respectively fixed on two sides above the pressing plate, a spring is sleeved on the outer side of each guide rod, and the guide rods are inserted into the round holes of the control plate; the guide grooves are rectangular, the number of the guide grooves is two, and the two guide grooves are respectively arranged at two ends of the pressing plate; the platen further includes: the outer plates are of U-shaped structures, the number of the outer plates is two, and the top ends of the two outer plates are respectively inserted into the two guide grooves; the through grooves are rectangular in structure and are uniformly arranged and arranged in the stress piece.

Compared with the prior art, the invention has the following beneficial effects:

1. in the invention, the sealing plate is used for being arranged inside the rectangular hole of the filter plate, the top end of the filter plate is filled with filter cotton, when the steam-assisted steam filter is used, steam enters the inside of the through groove to circulate after collecting moisture through the bottom of the internal part, so that the steam is contacted with the filter plate, the rectangular hole of the filter plate is sealed by the sealing plate, the steam cannot circulate for the first time, the filter plate can be pressed to move together with the moving part, the moving part can compress the filter cotton and the support plate, the density of the filter cotton is reduced, meanwhile, the steam pushes the sealing plate to be opened, so that the steam can pass through, and when the steam passes through, solid particles can enter the inside of the filter cotton, so that the filter cotton can collect the solid particles, and the diffusion of the particles is reduced;

2. the stress piece can be arranged in the inner bin, and the sponge is filled at the rear end of the stress piece and in the outer plate, so that when the device is used, steam enters the valve pipeline and then enters the inner bin, the steam can be in contact with the inclined stress piece to further impact the stress plate to move, meanwhile, when the steam enters the sponge through the through groove, moisture in the steam can be collected by the sponge, and when the stress piece is pushed, the pressure plate is also stressed to move upwards, so that the stress piece can assist in extruding the sponge, water in the sponge can be discharged through the rectangular grooves on the two sides of the inner bin, the content of the moisture in the steam is reduced, and impurities in the steam can be preliminarily collected.

Drawings

FIG. 1 is a system block diagram of the present invention.

Fig. 2 is a perspective view of the heat reservoir assembly of the present invention.

Fig. 3 is a schematic exploded view of a heat reservoir according to the present invention.

Fig. 4 is a schematic view of the heat reservoir of the present invention with a partially exploded cross-section.

Fig. 5 is a schematic cross-sectional view of the heat reservoir of the present invention.

Fig. 6 is a cross-sectional and partially enlarged view of the inner member of the present invention.

Fig. 7 is a schematic bottom view of the inner member of the present invention.

Fig. 8 is a schematic perspective view of the platen of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a heat reservoir; 101. passing through the slot; 102. a stopper; 103. a separator; 104. a circulation tank; 105. a control panel; 106. a side part; 107. a spacer; 108. an inner bin; 2. an internal member; 201. an inner tank; 202. a connecting plate; 203. a support plate; 204. an auxiliary groove; 205. a moving member; 206. a filter plate; 207. sealing plates; 3. pressing a plate; 301. a guide bar; 302. a guide groove; 303. an outer plate; 304. a force-receiving member; 305. a through groove.

Detailed Description

Embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is as follows:

as shown in figures 1 to 8:

the invention provides a coal mine gas full-utilization integrated system, which comprises a heat reservoir 1; the heat storage device 1 is connected with a heat storage type oxidation device through a pipeline, the heat storage type oxidation device is connected with a secondary air distribution processor through a pipeline, the secondary air distribution processor is connected with a primary air distribution processor through a pipeline, the heat storage type oxidation device and an internal combustion engine waste heat boiler are connected with a superheating device through pipelines, the superheating device is connected with a screw expansion generator through a pipeline, the screw expansion generator is formed by combining a full-flow expander, a turbine generator and a condenser, the heat storage device 1 is of a rectangular structure, a rectangular bin is arranged at the top end inside the heat storage device 1 and used for adding heat storage materials, so that the heat storage materials can assist in controlling the temperature and reducing heat loss, two valves are respectively arranged on two sides of the front end of the heat storage device 1 and used for controlling the opening and closing of a steam pipeline, and steam can enter the heat storage device 1; the internal member 2, internal member 2 are the L shape structure, and internal member 2 is equipped with two altogether, is in order to can install the inside use that passes through slot 101 in two, and two internal members 2 are embedded respectively in the inside that passes through slot 101, and internal member 2 includes: the sealing plate 207 is composed of two wedge-shaped plates and is arranged in the rectangular groove, so that the rectangular groove of the filter plate 206 can be temporarily sealed, the moving piece 205 can be moved under stress, the sealing plate 207 is made of rubber, and the sealing plate 207 is fixed in the rectangular groove of the filter plate 206; clamp plate 3, clamp plate 3 are rectangle platelike structure, and the inside in storehouse 108 is pressed in order to receive spring power and move the sponge in the embedding of clamp plate 3, and clamp plate 3 is including: the stress element 304 is an inclined plate-shaped structure, after steam enters, the stress element 304 can be stressed to compress the sponge, so that moisture in the sponge can be discharged, the stress element 304 is fixed at the front ends of the two outer plates 303, and the stress element 304 is installed inside the inner bin 108.

As shown in fig. 8, the platen 3 further includes: the guide rods 301 are of a cylindrical structure with a convex middle part, the number of the guide rods 301 is two, the two guide rods 301 are respectively fixed on two sides above the pressing plate 3, a spring is sleeved outside each guide rod 301 and used for enabling the pressing plate 3 to receive the power of the spring to move downwards so as to assist in compressing the sponge, and the guide rods 301 are inserted into the round holes of the control plate 105; the guide grooves 302 are rectangular, the number of the guide grooves 302 is two, the two guide grooves 302 are respectively arranged at two ends of the pressure plate 3 and are used for being embedded into the top end of the outer plate 303, so that the outer plate 303 can control the guide displacement of the stress element 304; the platen 3 further includes: the outer plates 303 are U-shaped, the number of the outer plates 303 is two, the top ends of the two outer plates 303 are respectively inserted into the two guide grooves 302, and the two outer plates 303 are used for assisting in installing the stress piece 304 so that the stress piece 304 can be stressed and moved; the through grooves 305 are rectangular, and the through grooves 305 are uniformly arranged in the stress member 304 and are used for allowing steam to pass through, so that the steam can contact with the sponge, and the sponge can absorb moisture in the steam.

As shown in fig. 3, 4 and 5, the heat reservoir 1 includes: the steam can be conveyed by two valve pipelines together through the groove 101, the steam can enter smoothly through the L-shaped structure of the groove 101 and the arc-shaped structure of the bottom of the groove 101, the two valve pipelines are connected with the valve pipelines through the front end of the groove 101, the two valve pipelines are arranged in the groove 101, the two valve pipelines are respectively arranged at two sides of the bottom of the rectangular bin of the heat reservoir 1 through the groove 101, two ends of each valve pipeline 101 are respectively provided with a stop block 102, each stop block 102 is of a wedge-shaped structure and is used for contacting with two ends of the bottom of the moving member 205 to limit the moving member 205, and the moving member 205 is prevented from moving downwards; the heat reservoir 1 further comprises: the partition 103 is of a plate-shaped structure, two sides of the top end of the partition 103 are of an inclined structure, when the device is used outdoors, rainwater can be collected at the top end of the heat reservoir 1, the top end of the partition 103 can divide the rainwater, so that the device can heat the rainwater by using waste heat, the rainwater can be used for cleaning or flushing a toilet, meanwhile, two sides of the partition 103 are of the inclined structure, so that silt in the rainwater can be precipitated, the partition 103 is fixed at the top end inside a rectangular bin of the heat reservoir 1, the partition 103 is made of metal aluminum and can better transfer heat, a ventilating pipeline is arranged in the middle of the partition 103 so that steam can be circulated again, and the steam can be reused, a circulating groove 104 is arranged inside the partition 103, two ends of the circulating groove 104 are provided with a water outlet pipe and a water inlet pipe which are connected with a water pipe, so that the partition 103 can absorb heat, and further heat water by the circulating groove 104, so that the water can be heated and utilized; the heat reservoir 1 further comprises: the control plates 105 are rectangular plate-shaped structures, round holes are formed in the control plates 105 and are used for mounting the guide rods 301, the guide rods 301 can be provided with springs to further push the pressing plate 3, the two control plates 105 are arranged, and the two control plates 105 are respectively fixed on two sides of the front end of the heat reservoir 1; the side pieces 106 are plate-shaped structures, the outer ends of the side pieces 106 are wedge-shaped structures, so that the supporting area of the heat reservoir 1 can be increased, the heat reservoir 1 is supported more stably, the number of the side pieces 106 is two, and the two side pieces 106 are respectively fixed to the bottoms of the two ends of the heat reservoir 1; the heat reservoir 1 further comprises: partition 107, partition 107 is the rectangle structure, the front end at heat reservoir 1 is installed to partition 107, partition 107 and valve pipe connection, be used for making the inside steam of valve can enter into the inside in storehouse 108, the inside of partition 107 is equipped with interior storehouse 108, interior storehouse 108 is T shape structure, the top in interior storehouse 108 is equipped with square groove, the both sides in interior storehouse 108 are equipped with a liquid outlet respectively, the inside and the inside intercommunication of valve pipe in interior storehouse 108, be used for supplementary installation pressing plate 3, atress 304 and sponge, make the sponge can be in the inside moisture absorption in interior storehouse 108.

As shown in fig. 6 and 7, wherein the inner piece 2 further includes: an inner groove 201, the inner groove 201 is of an L-shaped structure, the inner groove 201 is arranged inside the inner part 2, the bottom of the inner groove 201 is used for adding activated carbon, the top end of the inner groove 201 is used for installing an activated carbon plate, so that the activated carbon and the activated carbon plate can assist in purifying steam, particles in the steam can be removed, and the bottom end inside the inner groove 201 is provided with a filter screen with smaller filter holes; the connection plates 202 are of an inverted U-shaped structure, the connection plates 202 are provided with two connection plates, and are used for connecting the two internal parts 2 together, so that the two internal parts 2 can be controlled to move and be installed together in advance when the heat reservoir 1 is produced, and the two connection plates 202 are respectively arranged at two ends of the two internal parts 2; the internal part 2 further comprises: the support plate 203, the support plate 203 is an arc plate-shaped structure, the support plate 203 is made of rubber, after the moving member 205 is forced to move, the support plate 203 can be bent, when the steam stops flowing, the support plate 203 can push the moving member 205 to reset, the number of the support plates 203 is two, each two support plates 203 are respectively fixed at two ends of the bottom of one internal part 2, an auxiliary groove 204 is arranged at the inner side of each support plate 203, and the auxiliary groove 204 is of a semicircular structure, so that the support plates 203 are more elastic and can be bent more quickly; the internal part 2 further comprises: moving member 205, moving member 205 is the rectangular frame structure, the top both ends of moving member 205 are connected with the bottom of two backup pads 203 respectively, moving member 205 is equipped with two altogether, be after the pressurized, can the displacement, and then promote the filter cotton, make the filter cotton can be compressed, increase density, when making steam pass through, can collect solid particulate matter, moving member 205 imbeds respectively at two inside bottoms that pass through groove 101, the bottom both ends of moving member 205 contact with two dogs 102 respectively, the inside of moving member 205 is equipped with filter 206, filter 206 is the rectangular plate structure, the inside of filter 206 is equipped with align to grid's rectangular hole, be used for installing closing plate 207, when making steam tentatively pass through, closing plate 207 can the atress, make the rectangular hole inside sealed, and then make moving member 205 can effectual displacement.

As another implementation manner of the embodiment of the present invention, if the steam is relatively clean, the internal part 2 is not added during production, thereby reducing the equipment cost.

When in use: when the heat reservoir 1 is in production, firstly filter cotton is added above the moving piece 205, then activated carbon is controlled to be added to the bottom end of the inner part of the inner groove 201, then an activated carbon plate is added to the top end of the inner groove 201, then the internal piece 2 and the moving piece 205 are controlled to be embedded into the groove 101, the bottoms of the two ends of the moving piece 205 are connected with the stop block 102, then a heat storage material is added to the top end of the inner part of the heat reservoir 1, then the separation piece 103 is fixedly and hermetically arranged at the top end of the inner part of the heat reservoir 1, then sponge is controlled to be added to the rear end and the upper part of the stress piece 304, then the separation piece 107 is controlled to be welded and fixed, then the heat reservoir 1 is installed and connected, then a primary air distribution processor is used for carrying out air distribution processing on low-concentration gas, the concentration of the low-concentration gas is usually between 1% and 3%, and sometimes the concentration exceeds 5%, in order to transport safely and meet the working conditions of the heat accumulating type oxidation device, firstly, air is mixed in during primary air distribution to reduce the gas concentration to be below 2.5 percent, then the gas enters a secondary air distribution processor to control the gas concentration to be between 1 percent and 1.2 percent, if the low-concentration gas quantity is insufficient, high-concentration gas can be mixed to meet the oxidation requirement, then the gas enters the heat accumulating type oxidation device to carry out oxidation heat release to generate high-temperature gas, the process mainly uses a counter-current methane thermal oxidation principle, namely a methane thermal oxidation principle, namely methane in ventilation air is instantly oxidized and releases heat through high temperature, a heat accumulator 1 carries out heat absorption in the process, steam with higher temperature enters the inner bin 108 through a pipeline, the steam firstly passes through a through groove 305 to be in contact with sponge, then a stress element 304 is pushed to be in stress displacement, so that the sponge can be compressed by the stress element 304, meanwhile, the pressing plate 3 moves upwards to compress the spring, so that moisture in the sponge can be extruded and discharged, when steam is at a constant flow rate, the stress piece 304 and the pressing plate 3 receive the power of the spring to reset, then the stress piece is pushed by the steam to rise again, so that the sponge can continuously absorb the moisture, the sponge can be extruded and then discharged from the rectangular grooves at the two ends of the inner bin 108, then the steam enters the passing groove 101, the sealing plate 207 is sealed in the rectangular groove of the filtering plate 206, so that the moving piece 205 can be pressed and displaced, the filter cotton at the top end of the moving piece 205 is compressed, meanwhile, the steam is continuously discharged, the pushing sealing plate 207 is opened, the steam can enter the filter cotton through the rectangular holes, the filter cotton can absorb and collect middle solid particles of the steam, and then the steam passes through the activated carbon and the activated carbon plate, so that the steam can be purified, then the heat is transferred to the heat storage material, meanwhile, the separator 103 can be heated, and further, the water in the circulation tank 104 is heated, so that the heat can be reused, because the heat energy emitted in the countercurrent methane thermal oxidation process is huge, the self-maintaining state of the heat in the oxidation process can be completely ensured, then, the high-temperature gas is converted into saturated steam by the waste heat boiler, because the oxidation heat release generated by the oxidation device is too high, in order to fully utilize, a superheating device is additionally arranged at a high-temperature section, the saturated steam of the heat storage type oxidation waste heat boiler and the internal combustion engine waste heat boiler is reheated, the superheated steam with higher quality can be obtained, the superheated steam is introduced into a screw machine to do work, a screw expansion generator is formed by combining a full-flow expander, a turbine generator and a condenser, the steam enters a full-flow power machine to do work and is discharged to the condenser, the enthalpy drop of the steam from high temperature to low temperature is utilized to release energy to drive the generator to rotate to do work, the efficiency higher than that of the saturated steam which directly does work can be obtained, the generated energy is improved more, and meanwhile, the originally discharged low-concentration air exhaust gas is completely recycled, so that zero emission of the air exhaust gas is really realized.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a colliery gas utilizes integrated system entirely which characterized in that, a colliery gas utilizes integrated system entirely includes: a heat reservoir; the heat reservoir is connected with the heat accumulating type oxidation device through a pipeline, the heat accumulating type oxidation device is connected with the secondary air distribution processor through a pipeline, the secondary air distribution processor is connected with the primary air distribution processor through a pipeline, the heat accumulating type oxidation device and the internal combustion engine waste heat boiler are connected with the overheating device through pipelines, the overheating device is connected with the screw expansion generator through a pipeline, the screw expansion generator is formed by combining a full-flow expander, a turbine generator and a condenser, the heat reservoir is of a rectangular structure, a rectangular bin is arranged at the top end inside the heat reservoir, and two sides of the front end of the heat reservoir are respectively provided with a valve; the internals, internals is L shape structure, and internals is equipped with two altogether, and two internals imbed respectively in two inside through the groove, and internals is including: the sealing plate is made of rubber and is fixed inside the rectangular hole of the filtering plate; the clamp plate, the clamp plate is rectangle platelike structure, and the clamp plate embedding is in the inside in storehouse, and the clamp plate is including: the stress piece is of an inclined plate-shaped structure, the stress piece is fixed at the front ends of the two outer plates, the stress piece is arranged in the inner bin, and the rear end of the stress piece and the inner parts of the outer plates are filled with sponge;

the heat reservoir includes: the two through grooves are respectively arranged on two sides of the bottom of the rectangular heat reservoir bin, two check blocks are respectively arranged at two ends of each through groove, and each check block is of a wedge-shaped structure; the heat reservoir further comprises: the partition body is of a plate-shaped structure, two sides of the top end of the partition body are of inclined structures, the partition body is fixed at the top end inside the rectangular bin of the heat reservoir and is made of metal aluminum, a ventilating pipeline is arranged in the middle of the inside of the partition body, a circulating groove is arranged inside the partition body, and a water outlet pipe and a water inlet pipe are arranged at two ends of the circulating groove; the heat reservoir further comprises: the control panels are of rectangular plate structures, round holes are formed in the control panels, the number of the control panels is two, and the two control panels are respectively fixed on two sides of the front end of the heat reservoir; the side pieces are of plate-shaped structures, the outer ends of the side pieces are of wedge-shaped structures, the number of the side pieces is two, and the two side pieces are respectively fixed at the bottoms of the two ends of the heat reservoir; the heat reservoir further comprises: the isolating piece is of a rectangular structure and is arranged at the front end of the heat reservoir, the isolating piece is connected with the valve pipeline, an inner bin is arranged inside the isolating piece, the inner bin is of a T-shaped structure, a square groove is formed in the top end of the inner bin, two liquid outlets are formed in two sides of the inner bin respectively, and the inside of the inner bin is communicated with the inside of the valve pipeline;

the inner piece further includes: the inner groove is of an L-shaped structure and is arranged inside the inner part, and a filter screen with smaller filter holes is arranged at the bottom end inside the inner groove; the connecting plates are of an inverted U-shaped structure, the number of the connecting plates is two, and the two connecting plates are respectively arranged at two ends of the two internal parts; the inner piece further includes: the supporting plates are of arc-shaped plate structures and are made of rubber, two supporting plates are arranged, each two supporting plates are fixed at two ends of the bottom of one internal part, an auxiliary groove is formed in the inner side of each supporting plate, and each auxiliary groove is of a semicircular structure; the inner piece further includes: the movable pieces are of rectangular frame structures, two ends of the upper part of each movable piece are respectively connected with the bottoms of the two supporting plates, the number of the movable pieces is two, the movable pieces are respectively embedded into the bottom ends of the two through grooves, two ends of the bottom of each movable piece are respectively contacted with the two stop blocks, a filter plate is arranged inside each movable piece, the filter plate is of a rectangular plate-shaped structure, filter cotton is filled at the top end of the filter plate, and rectangular holes which are uniformly arranged are formed inside the filter plate;

the pressure plate further includes: the guide rods are of a cylindrical structure with a convex middle part, the number of the guide rods is two, the two guide rods are respectively fixed on two sides above the pressing plate, a spring is sleeved on the outer side of each guide rod, and the guide rods are inserted into the round holes of the control plate; the guide grooves are rectangular in structure, the number of the guide grooves is two, and the two guide grooves are respectively formed in the two ends of the pressing plate; the pressure plate further includes: the outer plates are of U-shaped structures, the number of the outer plates is two, and the top ends of the two outer plates are respectively inserted into the two guide grooves; the through grooves are rectangular structures and are uniformly arranged and arranged in the stress piece.