CN219526720U - Multi-purpose stove oil air-cooler interconnection device - Google Patents
Multi-purpose stove oil air-cooler interconnection device Download PDFInfo
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- CN219526720U CN219526720U CN202223155999.6U CN202223155999U CN219526720U CN 219526720 U CN219526720 U CN 219526720U CN 202223155999 U CN202223155999 U CN 202223155999U CN 219526720 U CN219526720 U CN 219526720U
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Abstract
Multipurpose stove oil air-cooler interconnection device relates to box multipurpose stove technical field, concretely belongs to multipurpose stove oil air-cooler interconnection device. Comprises an interconnection device, a waste heat utilization device, an oil air cooler fixing device and an electric linkage device; the interconnection device comprises a plurality of parallel oil cooling branches, wherein the oil cooling branches are connected with one end of an oil inlet pipeline, the other end of the oil inlet pipeline is connected with a plurality of oil pumping branches, each oil pumping branch is connected with an oil pumping electromagnetic valve in series, and the oil pumping electromagnetic valve is connected with an oil pump; an oil cooling branch at one end of the oil outlet is connected with one end of an oil return pipeline, the other end of the oil return pipeline is connected with a plurality of oil return branches, and the oil return branches are connected with an oil return electromagnetic valve in series. The utility model has the beneficial effects of realizing the sharing of the oil air cooler, improving the cooling speed, the service life of quenching oil and the space utilization rate, reducing the risk of the lower limit of the liquid level, simultaneously achieving the effects of heating by waste heat, increasing the ventilation and being green and low-carbon.
Description
Technical Field
The utility model relates to the technical field of box-type multipurpose furnaces, in particular to an interconnection device for oil-air coolers of box-type multipurpose furnaces.
Background
The box-type multipurpose furnace is mainly suitable for carburizing and quenching, carbonitriding, carburizing and slow cooling, bright and clean quenching, cleaning, tempering and other chemical heat treatment processes of ferrous metal parts, when the box-type multipurpose furnace works, the temperature of quenching oil in an oil tank needs to be controlled within a certain range, and an oil cooler is usually arranged outdoors to pump high-temperature quenching oil to the oil cooler for cooling through an oil pump, and the cooled quenching oil flows back to the oil tank. In the existing production line, a plurality of box-type multipurpose furnaces are often required to be arranged in one production line according to different treatment processes, but the working time of each box-type multipurpose furnace is not synchronous, each box-type multipurpose furnace is independently provided with an oil air cooler which is arranged outside the room side by side, each oil air cooler is used for air cooling quenching oil corresponding to the box-type multipurpose furnace, the installed amount of a single oil air cooler is large, the cooling speed is low, and the aging of the quenching oil is accelerated due to overlong high-temperature time of the quenching oil; and the oil air coolers are arranged side by side, so that the occupied area is large, the oil air coolers directly exchange heat with the outdoor environment, and the waste heat cannot be utilized. Increasing the number of oil coolers per utility furnace increases the equipment investment cost and footprint. In addition, when the quenching oil level in the quenching process of the prior box-type multipurpose furnace is low, quenching failure can be caused.
Disclosure of Invention
The utility model aims to provide a box-type multi-purpose furnace oil air cooler interconnection device, so as to achieve the purposes of sharing an oil air cooler, improving the cooling speed, prolonging the service life of quenching oil and the space utilization rate, reducing the risk of the lower limit of a liquid level, heating by waste heat, increasing the air circulation and being green and low in carbon.
The utility model provides a multipurpose furnace oil air cooler interconnection device which comprises an interconnection device, a waste heat utilization device, an oil air cooler fixing device and an electric linkage device; the interconnection device comprises a plurality of parallel oil cooling branches, an oil cooler is arranged on each oil cooling branch, each oil cooler comprises an oil inlet and an oil outlet, an oil inlet electromagnetic valve is connected in series on the oil inlet, the oil cooling branch at one end of the oil inlet electromagnetic valve is connected with one end of an oil inlet pipeline, the other end of the oil inlet pipeline is connected with a plurality of oil pumping branches, each oil pumping branch is connected with an oil pumping electromagnetic valve in series, and an oil pump is connected on each oil pumping electromagnetic valve; an oil cooling branch at one end of the oil outlet is connected with one end of an oil return pipeline, the other end of the oil return pipeline is connected with a plurality of oil return branches, and the oil return branches are connected with an oil return electromagnetic valve in series; the number of the oil pumping branches and the number of the oil return branches are corresponding to the number of the oil cooling branches;
the electrical linkage device comprises a remote IO module, a liquid level detection sensor and a temperature detection sensor; the IO module comprises an input end and an output end, the liquid level detection sensor and the temperature detection sensor are electrically connected with the input end, and each oil pump, the oil pumping electromagnetic valve, the oil inlet electromagnetic valve and the oil return electromagnetic valve are electrically connected with the output end.
Further, the waste heat utilization device comprises a fan box, the size of the fan box is matched with that of the oil cooler, an air port is arranged on one side of the fan box, and an oil inlet pipe hole and an oil outlet pipe hole are formed on the other side of the fan box; the air inlet is provided with a heat collecting pipeline and an air inlet pipeline, and the heat collecting pipeline is provided with an indoor hot air pipeline and an outdoor hot air pipeline; and the air inlet pipeline is provided with an indoor air inlet pipeline and an outdoor air inlet pipeline. And the indoor hot air pipeline, the outdoor hot air pipeline, the indoor air inlet pipeline and the outdoor air inlet pipeline are all provided with air valves.
Further, the oil cooler is arranged in the fan box, and the oil inlet and the oil outlet respectively penetrate out of the oil inlet pipe hole and the oil outlet pipe hole.
Further, the oil cooler fixing device comprises a base, a supporting plate and a fan case fixing frame, wherein the fan case fixing frame comprises a frame body and a plurality of baffle layers, the baffle layers incline with the base, a containing cavity is formed between the two baffle layers, and the size of the containing cavity is adapted to the fan case.
Further, the fan box is arranged on the partition plate layer.
Further, the number of the liquid level detection sensors and the number of the temperature sensors are corresponding to the number of the oil cooling branches.
The box type multi-purpose furnace oil air cooler device provided by the utility model can be connected with an external controller, and under the cooperation of a temperature sensor, the external controller is matched to complete the action of starting one or more oil air coolers corresponding to one multi-purpose furnace, so that the interconnection sharing of one multi-purpose furnace and a plurality of oil air coolers is realized, the cooling speed is increased, and the service life of quenching oil is prolonged; under the cooperation of the liquid level detection sensor, when the lower limit of the liquid level of the oil is detected, the action of supplementing oil from the oil tank of the other multipurpose furnaces to the lower limit of the liquid level of the oil tank can be completed by cooperation of an external controller, so that the risk of the lower limit of the liquid level in the quenching process is reduced. The oil air cooler is obliquely and vertically stacked, so that the occupied area of the oil air cooler is reduced, and the space utilization rate is improved. The air inlet pipeline takes air from the workshop in spring, summer and autumn, and the air outlet pipeline is used for air-out and heat dissipation to the outside, so that the air flow in the workshop is increased; the air valve is switched in winter, the air inlet pipeline takes air from the outside, and the air outlet pipeline radiates heat to the indoor air to warm the workshop, so that the green low-carbon sustainable development is realized.
In conclusion, the utility model has the beneficial effects of realizing the sharing of the oil air cooler, improving the cooling speed, the service life of quenching oil and the space utilization rate, reducing the risk of the lower limit of the liquid level, simultaneously achieving the heating by waste heat, increasing the ventilation and being green and low in carbon.
Drawings
FIG. 1 is a schematic diagram of an interconnection device for a box-type multi-purpose furnace oil cooler of the present utility model.
FIG. 2 is a schematic diagram of a part of the interconnection device of the box-type multi-purpose furnace oil cooler of the utility model.
FIG. 3 is a schematic diagram of a waste heat utilization device of the interconnection device of the box-type multi-purpose furnace oil air cooler of the utility model.
Description of the embodiments
1-3, the multi-purpose stove oil air cooler interconnection device provided by the utility model comprises an interconnection device, a waste heat utilization device, an oil air cooler fixing device and an electric linkage device. The interconnection device comprises four parallel oil cooling branches 1, an oil cooler 12 is arranged on each oil cooling branch, each oil cooler comprises an oil inlet 125 and an oil outlet 124, the oil inlet is connected with one end of an oil inlet electromagnetic valve 11, the other end of the oil inlet electromagnetic valve is connected with one end of an oil inlet pipeline 2 through a three-way valve 6, the other end of the oil inlet pipeline is connected with four oil pumping branches 3 through a three-way valve, each oil pumping branch is connected with an oil pumping electromagnetic valve 31 in series, each oil pumping electromagnetic valve is connected with an oil pump 32 in series, and the oil pumps are respectively arranged in oil tanks 8 of four multipurpose furnaces. The oil outlets of the oil cooler are connected with one end of an oil return pipeline 4 through a three-way valve, the other end of the oil return pipeline is connected with four oil return branches 5 through a three-way valve, the oil return branches are connected with an oil return electromagnetic valve 51 in series, and the oil return branches are respectively placed in four oil tanks. The electrical linkage device comprises a remote IO module, 4 liquid level detection sensors 71 and 4 temperature detection sensors 72, wherein the IO module comprises at least 8 input ends and 16 output ends, and the 4 liquid level detection sensors and the 4 temperature detection sensors are respectively arranged at corresponding positions of each oil pool, so that each oil pool is provided with one temperature sensor and one liquid level detection sensor, and signal lines of the temperature sensors and the signal input ends are electrically connected. And each oil well pump, the oil pumping electromagnetic valve, the oil inlet electromagnetic valve and the oil return electromagnetic valve are electrically connected with the output end. The waste heat utilization device comprises a fan case 93, the size of the fan case is matched with that of the oil cooler, an opening on one side of the fan case is provided with an air port 94, and the other side opposite to the air port is provided with an oil inlet pipe hole 96 and an oil outlet pipe hole 95, and the sizes and positions of the oil inlet pipe hole and the oil outlet pipe hole are matched with those of the oil inlet hole and the oil outlet hole. The air inlet is provided with a heat collecting pipeline 91 and an air inlet pipeline 92, the heat collecting pipeline is divided into two paths of an indoor hot air pipeline 913 and an outdoor hot air pipeline 912, and the air inlet pipeline is divided into two paths of an indoor air inlet pipeline 921 and an outdoor air inlet pipeline 922. The indoor hot air pipeline, the outdoor hot air pipeline, the indoor air inlet pipeline and the outdoor air inlet pipeline are all provided with air valves 911. The oil cooler is arranged in the fan box, the oil inlet and the oil outlet respectively penetrate through the oil inlet pipe hole and the oil outlet pipe hole, the fan 121 of the oil cooler corresponds to the air inlet pipeline, and the heat dissipation pipeline 1122 and the heat dissipation fins 123 correspond to the air suction pipeline. The fan case is stacked through oil air-cooler fixing device slope, oil air-cooler fixing device includes base 103, be fixed with the fan case mount on the base, the fan case mount includes support body 101 and multilayer baffle layer 102, one side of support body is fixed with support frame 104, the support frame constitutes triangle-shaped with the support body, the baffle layer is fixed on the support body with the base slope, be formed with holding chamber 105 between two baffle layers, holding chamber's size suits with the fan case, the fan case passes through the screw fixation on the baffle layer, make oil air-cooler slope stack.
When the oil tank is used, the IO module is connected with the external controller, and when a box-type multi-purpose furnace in the production line works, the temperature sensor can detect an oil temperature signal and transmit the oil temperature signal to the external controller through the IO module, the IO module can receive a control signal of the controller, and the action of an oil pump, an oil pumping electromagnetic valve and an oil return electromagnetic valve corresponding to the oil tank and the action of 1 or more oil pumping electromagnetic valves are completed by matching with the external controller, so that the multi-purpose furnace can be interconnected with a plurality of oil air coolers, the sharing of the oil air coolers is realized, the cooling speed is improved, and the service life of quenching oil is prolonged. The liquid level detection sensor can transmit a liquid level signal to the external controller through the IO module, and when the lower limit of the liquid level of the oil is detected, the external controller can be matched to complete actions of other oil pumps and corresponding oil pumping electromagnetic valves, so that quenching oil supplementation is completed by pumping oil from other oil tanks, and the lower limit risk of the liquid level in the quenching process is reduced. The oil air cooler is obliquely and vertically stacked, so that the occupied area of the oil air cooler is reduced, and the space utilization rate is improved. The air inlet pipeline takes air from the workshop in spring, summer and autumn, and the air outlet pipeline is used for air-out and heat dissipation to the outside, so that the air flow in the workshop is increased; the air valve is switched in winter, the air inlet pipeline takes air from the outside, and the air outlet pipeline radiates heat to the indoor air to warm the workshop, so that the green low-carbon sustainable development is realized.
Claims (5)
1. The utility model provides a multi-purpose stove oil air-cooler interconnection device which is characterized by comprising an interconnection device, a waste heat utilization device, an oil air-cooler fixing device and an electric linkage device; the interconnection device comprises a plurality of parallel oil cooling branches (1), an oil cooler (12) is arranged on each oil cooling branch, each oil cooler comprises an oil inlet (125) and an oil outlet (124), an oil inlet electromagnetic valve (11) is connected in series on the oil inlet, the oil cooling branch at one end of the oil inlet electromagnetic valve is connected with one end of an oil inlet pipeline (2), the other end of the oil inlet pipeline is connected with a plurality of oil pumping branches (3), an oil pumping electromagnetic valve (31) is connected in series on each oil pumping branch, and an oil pump (32) is connected in series on each oil pumping electromagnetic valve; an oil cooling branch at one end of the oil outlet is connected with one end of an oil return pipeline (4), the other end of the oil return pipeline is connected with a plurality of oil return branches (5), and the oil return branches are connected with an oil return electromagnetic valve (51) in series; the number of the oil pumping branches and the number of the oil return branches are corresponding to the number of the oil cooling branches; the electrical linkage comprises a remote IO module, a liquid level detection sensor (71) and a temperature detection sensor (72); the IO module comprises an input end and an output end, the liquid level detection sensor and the temperature detection sensor are electrically connected with the input end, and each oil pump, the oil pumping electromagnetic valve, the oil inlet electromagnetic valve and the oil return electromagnetic valve are electrically connected with the output end.
2. The multi-purpose furnace oil air cooler interconnection device according to claim 1, wherein the waste heat utilization device comprises a fan case (93), a heat collecting pipeline (91), an air inlet pipeline (92), an indoor hot air pipeline (913), an outdoor hot air pipeline (912), an indoor air inlet pipeline (921), an outdoor air inlet pipeline (922) and an air valve (911); the size of the fan box is adapted to that of the oil cooler, one side of the fan box is provided with an air port (94), and the other side of the fan box is provided with an oil inlet pipe hole (96) and an oil outlet pipe hole (95); the air inlet is connected with a heat collecting pipeline (91) and an air inlet pipeline (92), and the heat collecting pipeline is connected with an indoor hot air pipeline (913) and an outdoor hot air pipeline (912); the air inlet pipeline is connected with an indoor air inlet pipeline (921) and an outdoor air inlet pipeline (922); and air valves (911) are arranged on the indoor hot air pipeline, the outdoor hot air pipeline, the indoor air inlet pipeline and the outdoor air inlet pipeline.
3. The multipurpose stove oil cooler interconnection device according to claim 2, wherein the oil cooler is arranged in a fan box, and the oil inlet and the oil outlet correspond to the oil inlet pipe hole and the oil outlet pipe hole respectively.
4. The multipurpose stove oil cooler interconnection device according to claim 2, wherein the oil cooler fixing device comprises a base (103), a supporting plate (104) and a fan case fixing frame, the fan case fixing frame comprises a frame body (101) and a plurality of baffle layers (102), the baffle layers are inclined with the base, a containing cavity (105) is formed between the two baffle layers, and the size of the containing cavity is adapted to a fan case.
5. The multi-purpose furnace oil cooler interconnect device of claim 4, wherein said fan case is disposed on a separator plate layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223155999.6U CN219526720U (en) | 2022-11-28 | 2022-11-28 | Multi-purpose stove oil air-cooler interconnection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223155999.6U CN219526720U (en) | 2022-11-28 | 2022-11-28 | Multi-purpose stove oil air-cooler interconnection device |
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| Publication Number | Publication Date |
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| CN219526720U true CN219526720U (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223155999.6U Active CN219526720U (en) | 2022-11-28 | 2022-11-28 | Multi-purpose stove oil air-cooler interconnection device |
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| CN (1) | CN219526720U (en) |
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- 2022-11-28 CN CN202223155999.6U patent/CN219526720U/en active Active
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