CN219283988U - Waste heat utilization device of heating furnace for production of brazing tool - Google Patents
Waste heat utilization device of heating furnace for production of brazing tool Download PDFInfo
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- CN219283988U CN219283988U CN202222633065.2U CN202222633065U CN219283988U CN 219283988 U CN219283988 U CN 219283988U CN 202222633065 U CN202222633065 U CN 202222633065U CN 219283988 U CN219283988 U CN 219283988U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses a waste heat utilization device of a heating furnace for producing a drill tool, which comprises a heating furnace main body and a device main body, wherein one side of the heating furnace main body is fixedly provided with the device main body, an inner cavity of the device main body is divided into three heat exchange cavities by two partition boards, two adjacent heat exchange cavities are communicated with each other through a communicating pipe, a plurality of air conveying pipes penetrating through the side wall of the device main body and the partition boards are uniformly arranged in the inner cavity of the device main body, a gas mixing cavity is formed in the inner wall of the heating furnace main body, the air conveying pipes are communicated with the inner cavity of the gas mixing cavity, a water storage cavity is formed in the top of the device main body, and a heat exchange plate is fixedly arranged on the bottom surface of the water storage cavity. The beneficial effects are that: the utility model is provided with the water storage cavity and the gas transmission pipe, can simultaneously complete the preheating of air and fuel gas and the heating of heating water by utilizing the waste heat of the flue gas, has high waste heat energy utilization rate, and has various use modes of recovered energy and stronger practicability.
Description
Technical Field
The utility model relates to the technical field of waste heat recovery of heating furnaces, in particular to a waste heat utilization device of a heating furnace for producing a drill tool.
Background
The drill tool is a working tool for drilling holes, namely a joint rod drill shank, a connecting sleeve, a drill bit, an integral drill and the like, a heating furnace is required to be used for heating a workpiece to be rolled to a forging temperature in the production and manufacturing process of the drill tool, and the waste heat of heating gas generated by the heating furnace in the actual use process cannot be fully utilized, so that the waste heat energy of the heating furnace is recycled by using a waste heat utilization device of the heating furnace for producing the drill tool.
The traditional waste heat utilization device of the heating furnace for the production of the brazing tool is simple in structure, and the flue gas waste heat generated by the heating furnace is single in recycling mode, so that waste of energy sources is caused due to low utilization efficiency of heat energy in waste heat, and the recycling mode of the energy sources is single and is not strong in practicability.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a waste heat utilization device of a heating furnace for producing a drilling tool, which has the advantages of high waste heat energy utilization rate, various use modes of recovered energy and strong practicability, and can utilize waste heat of flue gas to simultaneously finish preheating of air and fuel gas and heating of heating water, thereby solving the problems in the background art.
(II) technical scheme
In order to realize the advantages that the waste heat of the flue gas can be utilized to simultaneously complete the preheating of air and fuel gas and the heating of heating water, the waste heat energy utilization rate is high, the use mode of the recovered energy is various, and the practicability is strong, the specific technical scheme adopted by the utility model is as follows: the utility model provides a waste heat utilization device of heating furnace for drilling tool production, includes heating furnace main part and device main part, heating furnace main part one side fixed mounting has the device main part, and device main part inner chamber separates into three heat transfer chamber through two baffles, and adjacent two through communicating pipe intercommunication each other between the heat transfer chamber, the gas-supply pipe that a plurality of runs through device main part lateral wall and baffle is evenly installed to device main part inner chamber, the gas-mixing chamber has been seted up in the heating furnace main part inner wall, gas-supply pipe intercommunication gas-mixing chamber inner chamber, the water storage chamber has been seted up in the device main part top, and water storage chamber bottom surface fixed mounting has the heat exchanger plate.
Further, the water inlet pipe is installed to water storage chamber top surface intercommunication, the outlet pipe that runs through device main part lateral wall is installed to water storage chamber one side intercommunication to install the water pump on the outlet pipe, temperature sensor is installed to the water storage chamber inner wall.
Further, install the installation bearing with the baffle bottom in device main part lateral wall, and install the axis of rotation in the installation bearing to evenly fixed mounting has three screw thread axle in the axis of rotation, evenly be provided with three ash removal board in the device main part, and ash removal board bottom fixed mounting has the nut, and nut and screw thread axle intermeshing, evenly offered a plurality of through-hole on the ash removal board, and install high temperature resistant brush in the through-hole, and high temperature resistant brush and gas-supply pipe surface looks butt.
Further, a plurality of ash collecting hoppers are uniformly arranged on the bottom surface of the device main body, an ash discharging pipe is fixedly arranged at the bottom end of each ash collecting hopper, and an ash discharging valve is arranged on each ash discharging pipe.
Furthermore, a smoke inlet pipe is arranged on one side surface of the device main body in a communicated manner, and a smoke exhaust pipe is arranged on the other side surface of the device main body in a communicated manner.
Furthermore, one side of the air mixing cavity is communicated with a plurality of combustion nozzles arranged on the inner wall of the heating furnace main body.
Further, one end of the rotating shaft is fixedly connected with a hand-operated wheel.
(III) beneficial effects
Compared with the prior art, the utility model provides a waste heat utilization device of a heating furnace for producing a drill tool, which has the following beneficial effects:
(1) When the heating furnace is used, waste heat flue gas generated during the operation of the heating furnace main body is guided into the inner cavity of the device main body through the smoke inlet pipe, the inner cavity of the device main body is divided into three heat exchange cavities through the two partition boards, and the adjacent heat exchange cavities are communicated with each other through the communicating pipe, so that the waste heat flue gas can stay in the inner cavity of the device main body for a long time and finally is discharged through the smoke outlet pipe, the water storage cavity is formed in the top of the device main body, heating water is guided into the water storage cavity through the water inlet pipe, the heat exchange plate is arranged on the bottom surface of the water storage cavity, the heating water can be heated by utilizing heat energy in waste heat flue gas passing through the inner cavity of the device main body, after the temperature sensor monitors that the heating water is heated to a certain temperature, a water pump is started to pump out hot water for heating use, and therefore, part of heat energy in the waste heat flue gas is recovered, in addition, a plurality of pipes are installed in a penetrating way in the device main body, and the air mixing cavity is arranged in the side wall of the heating furnace main body, when air and fuel gas used for heating the heating furnace are guided into the air mixing cavity through the pipe, the heating heat energy is synchronously heated by the heat exchange plate, the waste heat energy in the waste heat flue gas and the waste heat flue gas can be heated by the heating air, and the heat energy in the heating furnace is more than the air, and the heat energy is recovered simultaneously, and the heat energy is more effectively heated by the heating air, and the heat source, and the heat is completely.
(2) The utility model is provided with the ash removal plate, because the waste heat flue gas contains certain dust, more dust is adhered to the surface of the gas transmission pipe when the waste heat flue gas passes through the inner cavity of the device main body, the heat exchange efficiency of the gas transmission pipe is affected, and the energy recovery efficiency of the waste heat utilization device of the heating furnace for producing the drilling tool is further affected.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a waste heat utilization device of a heating furnace for producing a drill tool according to an embodiment of the present utility model;
FIG. 2 is a top view of a waste heat utilization device of a heating furnace for producing a drill tool according to an embodiment of the present utility model;
FIG. 3 is an enlarged view at A of FIG. 1 according to an embodiment of the present utility model;
FIG. 4 is an enlarged view at B of FIG. 1 according to an embodiment of the present utility model;
fig. 5 is a perspective view of an ash removal plate of a waste heat utilization device of a heating furnace for producing a drill tool according to an embodiment of the utility model.
In the figure:
1. a heating furnace main body; 2. a water inlet pipe; 3. a device body; 4. a water storage chamber; 5. a heat exchange plate; 6. a gas pipe; 7. an ash removal plate; 8. a rotating shaft; 9. hand-operated wheels; 10. a screw shaft; 11. a partition plate; 12. an ash discharge valve; 13. an ash collecting hopper; 14. an ash discharge pipe; 15. a mixing chamber; 16. a combustion nozzle; 17. a smoke inlet pipe; 18. a communicating pipe; 19. a smoke exhaust pipe; 20. a water outlet pipe; 21. a water pump; 22. a temperature sensor; 23. mounting a bearing; 24. a nut; 25. a through hole; 26. high temperature resistant brush; 27. a heat exchange cavity.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the utility model, a waste heat utilization device of a heating furnace for producing a drill tool is provided.
The utility model is further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-5, a waste heat utilization device of a heating furnace for producing a drilling tool according to the embodiment of the utility model comprises a heating furnace main body 1 and a device main body 3, wherein one side of the heating furnace main body 1 is fixedly provided with the device main body 3, the inner cavity of the device main body 3 is divided into three heat exchange cavities 27 by two partition boards 11, two adjacent heat exchange cavities 27 are communicated with each other through a communicating pipe 18, a plurality of gas transmission pipes 6 penetrating through the side wall of the device main body 3 and the partition boards 11 are uniformly arranged in the inner cavity of the device main body 3, a gas mixing cavity 15 is formed in the inner wall of the heating furnace main body 1, the gas transmission pipes 6 are communicated with the inner cavity of the gas mixing cavity 15, a water storage cavity 4 is formed in the top of the device main body 3, and a heat exchange plate 5 is fixedly arranged on the bottom surface of the water storage cavity 4, so that preheating of air and gas can be finished simultaneously by utilizing waste heat of flue gas, the waste heat utilization rate is high, the use of waste heat is realized, the recycling energy is various, and the practicability is stronger.
In one embodiment, the water storage cavity 4 is provided with the water inlet pipe 2 in a top surface communicating manner, one side of the water storage cavity 4 is provided with the water outlet pipe 20 penetrating through the side wall of the device main body 3 in a communicating manner, the water outlet pipe 20 is provided with the water pump 21, the inner wall of the water storage cavity 4 is provided with the temperature sensor 22, heating water is heated by utilizing heat energy in waste heat flue gas passing through the inner cavity of the device main body 3, and when the temperature sensor 22 monitors that the heating water is heated to a certain temperature, the water pump 21 arranged on the water outlet pipe 20 is started to pump out the heating water for heating use, so that part of heat energy in the waste heat flue gas is recovered.
In one embodiment, the installation bearing 23 is installed to device main part 3 lateral wall and baffle 11 bottom, and install axis of rotation 8 in the installation bearing 23, and evenly fixed mounting has three screw thread axle 10 on the axis of rotation 8, evenly be provided with three ash removal board 7 in the device main part 3, and ash removal board 7 bottom fixed mounting has nut 24, and nut 24 and screw thread axle 10 intermeshing, evenly offered a plurality of through-hole 25 on the ash removal board 7, and install high temperature resistant brush 26 in the through-hole 25, and high temperature resistant brush 26 and gas-supply pipe 6 surface butt, the effect that can utilize high temperature resistant brush 26 clearance gas-supply pipe 6 surface attached dust, ensure the heat exchange efficiency between gas-supply pipe 6 and the waste heat flue gas has been played.
In one embodiment, the bottom surface of the device main body 3 is uniformly provided with a plurality of ash collecting hoppers 13, the bottom ends of the ash collecting hoppers 13 are fixedly provided with ash discharging pipes 14, and ash discharging valves 12 are arranged on the ash discharging pipes 14, so that a user can periodically open the ash discharging valves 12 arranged on the ash discharging pipes 14 to guide out cleaned dust.
In one embodiment, one side surface of the device main body 3 is provided with a smoke inlet pipe 17 in a communicating manner, and the other side surface of the device main body 3 is provided with a smoke exhaust pipe 19 in a communicating manner, so that the function of guiding the waste heat smoke into and out of the inner cavity of the device main body 3 is achieved.
In one embodiment, one side of the air mixing cavity 15 is provided with a plurality of combustion nozzles 16 which are arranged on the inner wall of the heating furnace main body 1 in a communicating manner, and the effect of igniting and burning preheated air and fuel gas in the air mixing cavity 15 is achieved.
In one embodiment, one end of the rotating shaft 8 is fixedly connected with a hand-operated wheel 9, which plays a role of facilitating the rotation of the rotating shaft 8 by a user.
Working principle: the utility model is provided with a water storage cavity 4 and a gas transmission pipe 6, when in use, waste heat flue gas generated during the operation of a heating furnace main body 1 is led into the inner cavity of a device main body 3 through a gas inlet pipe 17, the inner cavity of the device main body 3 is divided into three heat exchange cavities 27 through two partition boards 11, and the adjacent heat exchange cavities 27 are communicated with each other through a communicating pipe 18, so the waste heat flue gas can stay in the inner cavity of the device main body 3 for a long time and finally is discharged through a gas exhaust pipe 19, the top of the device main body 3 is internally provided with the water storage cavity 4, heating water is led into the water storage cavity 4 through a water inlet pipe 2, the bottom surface of the water storage cavity 4 is provided with a heat exchange plate 5, the heating water can be heated by utilizing heat energy in the waste heat flue gas passing through the inner cavity of the device main body 3, after a temperature sensor 22 monitors that the heating water is heated to a certain temperature, a water pump 21 arranged on a water outlet pipe 20 is started to pump the heating water for heating use, therefore, the recovery of partial heat energy in the waste heat flue gas is realized, in addition, a plurality of air delivery pipes 6 are arranged in the device main body 3 in a penetrating way, and the air delivery pipes 6 are communicated with the air mixing cavity 15 arranged in the side wall of the heating furnace main body 1, when the air and the fuel gas for heating the heating furnace are led into the air mixing cavity 15 through the air delivery pipes 6, the heat energy in the waste heat flue gas passing through the inner cavity of the device main body 3 can synchronously preheat the air and the fuel gas passing through the air delivery pipes 6, thereby effectively reducing the heat consumed by heating the cold air and the fuel gas which are led in by heating the heating furnace main body 1, and realizing the recovery of partial heat energy in the waste heat flue gas. The dust removing plate 7 is arranged in the waste heat flue gas, so that more dust is attached to the surface of the gas pipe 6 when the waste heat flue gas passes through the inner cavity of the device main body 3, the heat exchange efficiency of the gas pipe 6 is affected, the energy recovery efficiency of the waste heat utilization device of the heating furnace for producing the drilling tool is further affected, when more dust is attached to the upper surface of the gas pipe 6, a user can drive the rotating shaft 8 in the mounting bearing 23 to rotate through the hand-operated wheel 9, three screw rod shafts 10 are fixedly arranged on the rotating shaft 8, the three screw rod shafts 10 are fixedly arranged on the three dust removing plate 7 and meshed with nuts 24, in addition, the gas pipe 6 penetrates through a through hole 25 formed in the dust removing plate 7, a high-temperature-resistant brush 26 arranged in the through hole 25 is abutted against the surface of the gas pipe 6, the dust removing plate 7 can be driven to move along the direction of the gas pipe 6, the dust attached to the surface of the gas pipe 6 can be cleaned by the high-temperature-resistant brush 26, the heat exchange efficiency between the gas pipe 6 and the waste heat can be ensured, the dust can be removed by the dust can be discharged into the gas pipe 12 through the dust collector 13, and the gas pipe 12 can be regularly cleaned by the user, and the gas pipe 12 can be regularly cleaned by the gas pipe 12.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a waste heat utilization device of heating furnace for drilling tool production, includes heating furnace main part (1) and device main part (3), its characterized in that, heating furnace main part (1) one side fixed mounting has device main part (3), and device main part (3) inner chamber is separated into three heat transfer chamber (27) through two baffle (11), adjacent two through communicating pipe (18) intercommunication each other between heat transfer chamber (27), gas-supply pipe (6) that a plurality of runs through device main part (3) lateral wall and baffle (11) are evenly installed to device main part (3) inner chamber, mixed gas chamber (15) have been seted up in heating furnace main part (1) inner wall, gas-supply pipe (6) intercommunication mixed gas chamber (15) inner chamber, set up water storage chamber (4) in device main part (3) top, and water storage chamber (4) bottom surface fixed mounting has heat exchange plate (5).
2. The waste heat utilization device of the heating furnace for the production of the drilling tool according to claim 1, wherein a water inlet pipe (2) is installed on the top surface of the water storage cavity (4) in a communicating mode, a water outlet pipe (20) penetrating through the side wall of the device main body (3) is installed on one side of the water storage cavity (4) in a communicating mode, a water pump (21) is installed on the water outlet pipe (20), and a temperature sensor (22) is installed on the inner wall of the water storage cavity (4).
3. The waste heat utilization device of a heating furnace for drill tool production according to claim 1, characterized in that a mounting bearing (23) is mounted on the side wall of the device main body (3) and the bottom end of the partition plate (11), a rotating shaft (8) is mounted in the mounting bearing (23), three screw shafts (10) are uniformly and fixedly mounted on the rotating shaft (8), three ash cleaning plates (7) are uniformly arranged in the device main body (3), nuts (24) are fixedly mounted on the bottom end of the ash cleaning plates (7), the nuts (24) are meshed with the screw shafts (10), a plurality of through holes (25) are uniformly formed in the ash cleaning plates (7), high-temperature-resistant brushes (26) are mounted in the through holes (25), and the high-temperature-resistant brushes (26) are abutted against the surface of the gas transmission pipe (6).
4. The waste heat utilization device of the heating furnace for the production of the drill tool according to claim 1, wherein a plurality of ash collecting hoppers (13) are uniformly arranged on the bottom surface of the device main body (3), an ash discharging pipe (14) is fixedly arranged at the bottom end of each ash collecting hopper (13), and an ash discharging valve (12) is arranged on each ash discharging pipe (14).
5. The waste heat utilization device of the heating furnace for the production of the drilling tool according to claim 1, wherein a smoke inlet pipe (17) is arranged on one side surface of the device main body (3) in a communicated mode, and a smoke exhaust pipe (19) is arranged on the other side surface of the device main body (3) in a communicated mode.
6. The waste heat utilization device of the heating furnace for the production of the drilling tool according to claim 1, wherein a plurality of combustion nozzles (16) are arranged on the inner wall of the heating furnace main body (1) in a communicated mode on one side of the gas mixing cavity (15).
7. A waste heat utilization device of a heating furnace for producing a drill tool according to claim 3, wherein one end of the rotating shaft (8) is fixedly connected with a hand-operated wheel (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222633065.2U CN219283988U (en) | 2022-10-08 | 2022-10-08 | Waste heat utilization device of heating furnace for production of brazing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222633065.2U CN219283988U (en) | 2022-10-08 | 2022-10-08 | Waste heat utilization device of heating furnace for production of brazing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219283988U true CN219283988U (en) | 2023-06-30 |
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ID=86917061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222633065.2U Active CN219283988U (en) | 2022-10-08 | 2022-10-08 | Waste heat utilization device of heating furnace for production of brazing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219283988U (en) |
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2022
- 2022-10-08 CN CN202222633065.2U patent/CN219283988U/en active Active
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