CN117946769A - Pure oxygen gasification furnace with heat recycling function - Google Patents
Pure oxygen gasification furnace with heat recycling function Download PDFInfo
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- CN117946769A CN117946769A CN202410318466.XA CN202410318466A CN117946769A CN 117946769 A CN117946769 A CN 117946769A CN 202410318466 A CN202410318466 A CN 202410318466A CN 117946769 A CN117946769 A CN 117946769A
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- 238000002309 gasification Methods 0.000 title claims abstract description 28
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000004064 recycling Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 165
- 238000001514 detection method Methods 0.000 claims abstract description 74
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- 238000011084 recovery Methods 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 description 10
- 239000002918 waste heat Substances 0.000 description 7
- 239000002912 waste gas Substances 0.000 description 5
- 238000013459 approach Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
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Abstract
The application relates to a pure oxygen gasification furnace with a heat recycling function, which relates to the technical field of heat recycling of pure oxygen gasification furnaces, and comprises a furnace body, wherein an exhaust pipe is communicated with the furnace body, and the pure oxygen gasification furnace further comprises: the heat absorption assembly is arranged in the box body in a sliding manner along the length direction of the box body, and the interior of the box body is divided into a mounting area and a water storage area along the length direction of the box body by the sliding plate; one end of the exhaust pipe, which is far away from the furnace body, sequentially penetrates through the top surface of the box body, the water storage area and the bottom surface of the box body from top to bottom; the water inlet pipe is arranged on the bottom surface of the box body; the water feeding valve is matched with the water inlet pipe; the water outlet pipe is arranged on the bottom surface of the box body; the overflow valve is arranged on the water outlet pipe; the driving assembly comprises a first magnet arranged in the installation area and a second magnet arranged in the water storage area, and repulsive force exists between the sliding plate and the first magnet and between the sliding plate and the second magnet; the sealing assembly is used for isolating the magnetic field of the first magnet; and the detection assembly is used for adjusting the working state of the sealing assembly.
Description
Technical Field
The application relates to the technical field of heat recovery of pure oxygen gasification furnaces, in particular to a pure oxygen gasification furnace with a heat recovery and utilization function.
Background
The gasification furnace is a device capable of converting solid fuel into gas fuel, and the converted gas in the gasification furnace is discharged through a flue structure thereof, so that the discharged gas contains more heat, and therefore, a waste heat recovery component is required to be installed on a flue of the gasification furnace.
The existing pure oxygen gasification furnace comprises a gasification furnace body, an exhaust pipe which is communicated with the gasification furnace and is used for exhausting waste gas, and a water tank which is arranged on the exhaust pipe, wherein the top of the water tank is communicated with a water inlet pipe, and the bottom of the water tank is communicated with a water outlet pipe; when exhaust gas is discharged from the exhaust pipe, a user continuously adds water into the water tank through the water inlet pipe, the water in the water tank exchanges heat with the exhaust gas in the exhaust pipe, and then the water in the water tank is discharged through the water outlet pipe.
In the waste heat recovery process of the gasification furnace, the residence time of water in the water tank is short, so that the heat exchange time of the water in the water tank and waste gas is short, the heat recovered by the water in a certain volume is less, and the waste heat recovery efficiency is low.
Disclosure of Invention
In order to solve the problems, the application provides a pure oxygen gasification furnace with a heat recycling function.
The application provides a pure oxygen gasification furnace with a heat recycling function, which adopts the following technical scheme:
The utility model provides a pure oxygen gasification stove with heat recovery utilizes function, includes the furnace body, and the intercommunication is provided with the blast pipe on the furnace body, still includes:
The heat absorption assembly comprises a box body, a sliding plate, a water inlet pipe, a water outlet pipe, a water feeding valve and an overflow valve which are horizontally arranged, wherein the sliding plate is vertically arranged and is arranged in the box body in a sliding manner along the length direction of the box body, the sliding plate divides the interior of the box body into a mounting area and a water storage area along the length direction of the box body, and the mounting area is isolated from the water storage area; one end of the exhaust pipe, which is far away from the furnace body, sequentially penetrates through the top surface of the box body, the water storage area and the bottom surface of the box body from top to bottom; the water inlet pipe is vertically arranged on the bottom surface of the box body and is communicated with the water storage area, and the bottom end of the water inlet pipe is provided with a water source; the water feeding valve is arranged in the box body and is matched with the water inlet pipe for use; the water outlet pipe is vertically arranged on the bottom surface of the box body and is communicated with the water storage area; the overflow valve is arranged on the water outlet pipe;
the driving assembly comprises a first magnet arranged in the installation area and a second magnet arranged in the water storage area, wherein a mutual repulsive force exists between the first magnet and the sliding plate, a mutual repulsive force exists between the second magnet and the sliding plate, and the magnetic field intensity of the second magnet is smaller than that of the first magnet;
The sealing assembly is arranged in the installation area and is used for isolating the repulsive force between the first magnet and the sliding plate;
The detection component is arranged on the box body and is used for adjusting the working state of the sealing component based on the temperature in the water storage area;
The compensation component is arranged on the box body and is used for enabling the gas in the water storage area to flow with the external gas mutually.
By adopting the technical scheme, when the waste gas in the furnace body is discharged through the exhaust pipe, the water in the water storage area absorbs the heat in the waste gas, so that the temperature of the water in the water storage area is gradually increased; in the process of gradually increasing the temperature of water in the water storage area, the detection assembly adjusts the working state of the sealing assembly, so that the magnetic field of the first magnet is gradually released, and the repulsive force of the first magnet on the sliding plate is gradually increased; when the temperature of water in the water storage area rises to a preset temperature, the repulsive force between the first magnet and the sliding plate can drive the sliding plate to start to approach the second magnet;
the repulsive force of the first magnet to the sliding plate drives the sliding plate to move towards the direction close to the second magnet, so that the sliding plate extrudes water in the water storage area, and under the extrusion action of the sliding plate, the water reaching the preset temperature in the water storage area is discharged through the water outlet pipe;
In the process that the sliding plate approaches the second magnet, the sliding plate sequentially undergoes the movement states of acceleration movement and deceleration movement, and when the speed of the sliding plate is reduced to zero, the sliding plate moves towards the direction approaching the first magnet under the action of the second magnet;
In the process that the sliding plate is close to the first magnet, the space in the water storage area is gradually increased, so that the water level in the water storage area is reduced, at the moment, the water inlet pipe is communicated with the water storage area by the water feeding valve, and an external water source supplies water into the water storage area through the water inlet pipe;
when water with lower external temperature enters the water storage area, the overall temperature of the water in the water storage area is reduced, and at the moment, the detection assembly drives the sealing assembly to isolate repulsive force between the first magnet and the sliding plate, so that the sliding plate can return to the initial position under the action of the second magnet;
In the waste heat recovery process of the gasification furnace, water in the water storage area can be discharged after reaching the preset temperature, so that more heat is recovered by the water in a certain volume, and the waste heat recovery efficiency of the gasification furnace is improved.
Optionally, a mounting groove for placing a first magnet is formed in the side wall of the mounting area, and the first magnet is fixedly connected with the box body and is arranged opposite to the sliding plate; the closure assembly includes:
The baffle is used for being covered at the notch of the mounting groove and is connected with the inner wall of the box body in a sliding manner along the vertical direction;
The closed telescopic rod is positioned in the installation area and is vertically arranged below the baffle, a fixed rod body of the closed telescopic rod is fixedly connected with the inner wall of the box body, a movable rod body of the closed telescopic rod is fixedly connected with the baffle, and when the closed telescopic rod is in a preset maximum length, the baffle cover is arranged at the notch of the installation groove;
The spring is vertically arranged in the rodless cavity of the closed telescopic rod and is always in a compressed state.
Through adopting above-mentioned technical scheme, when the notch department at the mounting groove is established to the baffle lid, the baffle is isolated with the magnetic field of first magnet, and at baffle sliding down in-process, the magnetic field of first magnet is released gradually for the repulsion force between first magnet and the slide increases gradually, provides power for the slide is close to the second magnet.
Optionally, the detection assembly includes:
the detection box is horizontally arranged in the water storage area and is positioned at the bottom of the water storage area, the detection box is fixedly connected with the inner wall of the box body, and the top of the detection box is of an opening structure;
The detection plate is arranged in the detection box in a sliding manner along the vertical direction, and a space, below the detection plate, inside the detection box is isolated from the water storage area;
and one end of the detection tube is communicated with the inside of the detection box, the other end of the detection tube is communicated with the rod cavity of the closed telescopic rod, the communication part of the detection tube and the inside of the detection box is positioned below the detection plate, the detection tube and the rod cavity of the closed telescopic rod are both preset with fluid, and the space inside the detection box positioned below the detection plate is also preset with fluid.
By adopting the technical scheme, in the process of gradually increasing the water temperature of the water storage area, the water pressure born by the detection plate is gradually increased, so that the detection plate gradually moves downwards; in the downward moving process of the detection plate, fluid in the detection box flows into the closed telescopic rod cavity through the detection pipe, so that the closed telescopic rod is contracted, and the baffle plate moves downward.
Optionally, the compensation assembly includes:
The compensation pipe is communicated with the top surface of the box body;
the waterproof breathable film is fixedly arranged at the communication part between the compensation pipe and the inside of the box body.
Through adopting above-mentioned technical scheme, at slide sliding in-process, the space size in the water storage district changes, and the setting of waterproof ventilated membrane can make the gas in the water storage district circulate with external gas each other, avoids the water outflow in the water storage district simultaneously.
Optionally, the water feeding valve adjusts the communication state of the water inlet pipe and the box body based on the water level in the water storage area.
In summary, the present application includes at least one of the following beneficial technical effects:
The heat absorption assembly, the driving assembly, the sealing assembly, the detection assembly and the compensation assembly are arranged, the detection assembly adjusts the working state of the sealing assembly by utilizing the temperature change of water in the water storage area, and the sealing assembly gradually releases the magnetic field of the first magnet in the water temperature rising process in the water storage area, so that the sliding plate can be close to the second magnet; in the process that the sliding plate approaches the second magnet, the sliding plate sequentially undergoes the movement states of acceleration movement and deceleration movement, and when the speed of the sliding plate is reduced to zero, the sliding plate moves towards the direction approaching the first magnet under the action of the second magnet;
In the process that the sliding plate is close to the first magnet, the space in the water storage area is gradually increased, so that the water level in the water storage area is reduced, at the moment, the water inlet pipe is communicated with the water storage area by the water feeding valve, and an external water source supplies water into the water storage area through the water inlet pipe; when water with lower external temperature enters the water storage area, the overall temperature of the water in the water storage area is reduced, and at the moment, the detection assembly drives the sealing assembly to isolate repulsive force between the first magnet and the sliding plate, so that the sliding plate can return to the initial position under the action of the second magnet;
In the waste heat recovery process of the gasification furnace, water in the water storage area can be automatically discharged after reaching the preset temperature, manual operation is not needed, and electric control equipment is not needed, so that heat carried in waste gas is effectively utilized; and the heat quantity recovered by the water in a certain volume is increased, so that the waste heat recovery efficiency of the gasification furnace is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a cross-sectional view of an embodiment of the present application;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
Fig. 4 is a partial enlarged view at B in fig. 2.
Reference numerals illustrate:
1.a furnace body; 11. an exhaust pipe;
2. a heat sink assembly; 21. a case; 211. an installation area; 212. a water storage area; 213. a mounting groove; 22. a slide plate; 23. a water inlet pipe; 24. a water outlet pipe; 25. a water feeding valve; 26. an overflow valve;
3. a drive assembly; 31. a first magnet; 32. a second magnet;
4. a closure assembly; 41. a baffle; 42. closing the telescopic rod; 43. a spring;
5. a detection assembly; 51. a detection box; 52. a detection plate; 53. a detection tube;
6. A compensation component; 61. a compensation tube; 62. waterproof breathable films.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a pure oxygen gasification furnace with a heat recycling function. Referring to fig. 1 to 4, a pure oxygen gasification furnace with heat recycling function comprises a furnace body 1, a heat absorbing component 2, a driving component 3, a sealing component 4, a detecting component 5 and a compensating component 6, wherein an exhaust pipe 11 is arranged on the furnace body 1 in a communicating manner.
The heat absorbing assembly 2 comprises a box body 21, a sliding plate 22, a water inlet pipe 23, a water outlet pipe 24, a water feeding valve 25 and an overflow valve 26 which are horizontally arranged, wherein the sliding plate 22 is vertically arranged, the sliding plate 22 is arranged in the box body 21 in a sliding manner along the length direction of the box body 21, the sliding plate 22 divides the interior of the box body 21 into a mounting area 211 and a water storage area 212 along the length direction of the box body 21, and the mounting area 211 is isolated from the water storage area 212; one end of the exhaust pipe 11 far away from the furnace body 1 sequentially penetrates through the top surface of the box body 21, the water storage area 212 and the bottom surface of the box body 21 from top to bottom; the water inlet pipe 23 is vertically arranged on the bottom surface of the box body 21 and is communicated with the water storage area 212, and a water source is arranged at the bottom end of the water inlet pipe 23; the water feeding valve 25 is arranged in the box body 21, and the water feeding valve 25 is matched with the water inlet pipe 23; the water outlet pipe 24 is vertically arranged on the bottom surface of the box body 21 and is communicated with the water storage area 212; an overflow valve 26 is mounted on the outlet pipe 24.
The water feed valve 25 adjusts the communication state of the water feed pipe 23 with the tank 21 based on the water level in the water storage area 212. It should be noted that, the water supply valve 25 is in the prior art, and is not described in detail in the present application.
The driving assembly 3 includes a first magnet 31 disposed in the mounting region 211 and a second magnet 32 disposed in the water storage region 212, a repulsive force exists between the first magnet 31 and the slide plate 22, a repulsive force exists between the second magnet 32 and the slide plate 22, and a magnetic field strength of the second magnet 32 is smaller than that of the first magnet 31.
The sealing assembly 4 is arranged in the mounting area 211 and is used for isolating the mutual repulsive force between the first magnet 31 and the sliding plate 22; the detection component 5 is arranged on the box body 21, and the detection component 5 adjusts the working state of the sealing component 4 based on the temperature in the water storage area 212; the compensation assembly 6 is disposed on the tank 21, and the compensation assembly 6 is used for making the gas in the water storage area 212 and the external gas circulate mutually.
The side wall of the mounting area 211 is provided with a mounting groove 213 for placing the first magnet 31, and the first magnet 31 is fixedly connected with the box 21 and is arranged opposite to the sliding plate 22; the closing component 4 comprises a baffle 41, a closing telescopic rod 42 and a spring 43, wherein the baffle 41 is used for being covered at a notch of the mounting groove 213, and the baffle 41 is in sliding connection with the inner wall of the box 21 along the vertical direction; the closed telescopic rod 42 is positioned in the mounting area 211 and is vertically arranged below the baffle 41, a fixed rod body of the closed telescopic rod 42 is fixedly connected with the inner wall of the box body 21, a movable rod body of the closed telescopic rod 42 is fixedly connected with the baffle 41, and when the closed telescopic rod 42 is in a preset maximum length, the baffle 41 is covered at the notch of the mounting groove 213; the spring 43 is vertically arranged in the rodless cavity of the closed telescopic rod 42, and the spring 43 is always in a compressed state.
The detection assembly 5 comprises a detection box 51, a detection plate 52 and a detection tube 53, wherein the detection box 51 is horizontally arranged in the water storage area 212 and is positioned at the bottom of the water storage area 212, the detection box 51 is fixedly connected with the inner wall of the box body 21, and the top of the detection box 51 is of an opening structure; the detection plate 52 is arranged in the detection box 51 in a sliding manner along the vertical direction, and the space, below the detection plate 52, inside the detection box 51 is isolated from the water storage area 212; one end of the detection tube 53 is communicated with the interior of the detection box 51, the other end of the detection tube 53 is communicated with the rod cavity of the closed telescopic rod 42, the communication position of the detection tube 53 and the interior of the detection box 51 is located below the detection plate 52, fluid is preset in the rod cavities of the detection tube 53 and the closed telescopic rod 42, and fluid is preset in the interior space of the detection box 51 located below the detection plate 52.
The compensation assembly 6 comprises a compensation tube 61 and a waterproof and breathable film 62, wherein the compensation tube 61 is communicated with the top surface of the box body 21; the waterproof and breathable film 62 is fixedly arranged at the position where the compensation tube 61 is communicated with the inside of the box body 21.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (5)
1. The utility model provides a pure oxygen gasification stove with heat recovery utilizes function, includes furnace body (1), and the intercommunication is provided with blast pipe (11) on furnace body (1), its characterized in that still includes:
The heat absorption assembly (2) comprises a box body (21), a sliding plate (22), a water inlet pipe (23), a water outlet pipe (24), a water feeding valve (25) and an overflow valve (26), wherein the sliding plate (22) is vertically arranged, the sliding plate (22) is slidably arranged in the box body (21) along the length direction of the box body (21), the sliding plate (22) divides the interior of the box body (21) into a mounting area (211) and a water storage area (212) along the length direction of the box body (21), and the mounting area (211) is mutually isolated from the water storage area (212); one end of the exhaust pipe (11) far away from the furnace body (1) sequentially penetrates through the top surface of the box body (21), the water storage area (212) and the bottom surface of the box body (21) from top to bottom; the water inlet pipe (23) is vertically arranged on the bottom surface of the box body (21) and is communicated with the water storage area (212), and a water source is arranged at the bottom end of the water inlet pipe (23); the water feeding valve (25) is arranged in the box body (21), and the water feeding valve (25) is matched with the water inlet pipe (23); the water outlet pipe (24) is vertically arranged on the bottom surface of the box body (21) and is communicated with the water storage area (212); the overflow valve (26) is arranged on the water outlet pipe (24);
A drive assembly (3) comprising a first magnet (31) arranged in the mounting area (211) and a second magnet (32) arranged in the water storage area (212), wherein a mutual repulsive force exists between the first magnet (31) and the sliding plate (22), a mutual repulsive force exists between the second magnet (32) and the sliding plate (22), and the magnetic field intensity of the second magnet (32) is smaller than that of the first magnet (31);
a closing assembly (4) arranged in the mounting area (211) and used for isolating the mutual repulsive force between the first magnet (31) and the sliding plate (22);
the detection assembly (5) is arranged on the box body (21), and the detection assembly (5) adjusts the working state of the sealing assembly (4) based on the temperature in the water storage area (212);
And the compensation component (6) is arranged on the box body (21), and the compensation component (6) is used for enabling the gas in the water storage area (212) to flow with the external gas mutually.
2. The pure oxygen gasification furnace with the heat recycling function according to claim 1, wherein a mounting groove (213) for placing a first magnet (31) is formed on the side wall of the mounting area (211), and the first magnet (31) is fixedly connected with the box body (21) and is opposite to the sliding plate (22); the closure assembly (4) comprises:
the baffle plate (41) is used for being covered at the notch of the mounting groove (213), and the baffle plate (41) is connected with the inner wall of the box body (21) in a sliding manner along the vertical direction;
The closed telescopic rod (42) is positioned in the installation area (211) and is vertically arranged below the baffle plate (41), a fixed rod body of the closed telescopic rod (42) is fixedly connected with the inner wall of the box body (21), a movable rod body of the closed telescopic rod (42) is fixedly connected with the baffle plate (41), and when the closed telescopic rod (42) is in a preset maximum length, the baffle plate (41) is covered at the notch of the installation groove (213);
the spring (43) is vertically arranged in the rodless cavity of the closed telescopic rod (42), and the spring (43) is always in a compressed state.
3. A pure oxygen gasification furnace with heat recovery function according to claim 2, wherein the detection assembly (5) comprises:
The detection box (51) is horizontally arranged in the water storage area (212) and is positioned at the bottom of the water storage area (212), the detection box (51) is fixedly connected with the inner wall of the box body (21), and the top of the detection box (51) is of an opening structure;
the detection plate (52) is arranged in the detection box (51) in a sliding manner along the vertical direction, and a space, below the detection plate (52), inside the detection box (51) is isolated from the water storage area (212);
And one end of the detection tube (53) is communicated with the inside of the detection box (51), the other end of the detection tube is communicated with the rod cavity of the closed telescopic rod (42), the communication part between the detection tube (53) and the inside of the detection box (51) is positioned below the detection plate (52), fluid is preset in the rod cavities of the detection tube (53) and the closed telescopic rod (42), and fluid is also preset in the inner space of the detection box (51) positioned below the detection plate (52).
4. A pure oxygen gasification furnace with heat recovery function according to claim 3, wherein the compensation assembly (6) comprises:
The compensation pipe (61) is communicated with the top surface of the box body (21);
the waterproof breathable film (62) is fixedly arranged at the communication position between the compensation pipe (61) and the inside of the box body (21).
5. The pure oxygen gasification furnace with the heat recovery function according to claim 1, wherein the water supply valve (25) adjusts the communication state of the water inlet pipe (23) and the tank (21) based on the water level in the water storage area (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410318466.XA CN117946769A (en) | 2024-03-20 | 2024-03-20 | Pure oxygen gasification furnace with heat recycling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410318466.XA CN117946769A (en) | 2024-03-20 | 2024-03-20 | Pure oxygen gasification furnace with heat recycling function |
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| Publication Number | Publication Date |
|---|---|
| CN117946769A true CN117946769A (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410318466.XA Pending CN117946769A (en) | 2024-03-20 | 2024-03-20 | Pure oxygen gasification furnace with heat recycling function |
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