CN216896718U - Integral explosion-proof special lubricating system - Google Patents
Integral explosion-proof special lubricating system Download PDFInfo
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- CN216896718U CN216896718U CN202220576373.3U CN202220576373U CN216896718U CN 216896718 U CN216896718 U CN 216896718U CN 202220576373 U CN202220576373 U CN 202220576373U CN 216896718 U CN216896718 U CN 216896718U
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Abstract
The utility model discloses an integral explosion-proof special lubricating system which comprises an oil tank, wherein an explosion-proof terminal box and an explosion-proof motor are arranged outside the oil tank, an explosion-proof electric heater is arranged inside the oil tank, the explosion-proof terminal box is respectively connected with an explosion-proof instrument system, the explosion-proof motor and the explosion-proof electric heater through explosion-proof electric wiring and explosion-proof electric accessories, the explosion-proof instrument system is positioned on a pipeline and the oil tank, and the explosion-proof motor is connected with an oil pump in the oil tank. The utility model has the beneficial effects that: the utility model has compact structure and beautiful appearance, each element which is electrically related and forms the integral explosion-proof lubricating system adopts an explosion-proof element meeting the environmental requirement, can effectively solve the defect that the traditional lubricating system can not be used in an explosion-proof environment, eliminates the dangerous factors in explosion dangerous places and environments, and ensures the personal and equipment safety of the explosion dangerous places and environments.
Description
Technical Field
The utility model relates to the application of the technical field of general machinery in explosion hazard places and environments, in particular to an integral explosion-proof special lubricating system which is applied in the explosion hazard places and environments, can eliminate dangerous factors in the explosion hazard places and environments and ensures the personal and equipment safety in the explosion hazard places and environments.
Background
In the technical field of general machinery, electrical equipment and circuits in explosive places in China have a plurality of non-explosion links, for example, some hosts are explosion-proof, and accessories are non-explosion-proof; some equipment is explosion-proof, and instruments are not explosion-proof; some of the same kind of equipment has one part explosion-proof and the other part non-explosion-proof; some explosion-proof equipment models are incomplete, system configuration does not meet requirements, spare parts are not matched, problems exist in construction and the like, and the performance that the requirements of electric integral explosion prevention are not met is realized.
The concept is firstly proposed by 'explosion dangerous place electrical safety regulation' aiming at the actual current situation existing in the application of explosion-proof electrical equipment in China, and the aim is to eliminate the dangerous factors of explosion dangerous place facilities.
Therefore, all relevant parties in various links of design, production, purchase/sale, inspection, acceptance, use, maintenance and the like of the explosion-proof electrical equipment have to perform their own functions based on the 'integral explosion-proof electrical equipment'.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the special lubricating system is integrally explosion-proof, solves the problem that the existing lubricating system cannot be integrally explosion-proof, can be used in any places and environments with explosive dangers, and ensures the personal safety and equipment safety of the explosive dangerous places and environments.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides an explosion-proof special lubricating system wholly, includes whole explosion-proof special lubricating system body and oil tank, and the oil tank outside is equipped with explosion-proof terminal case and explosion-proof motor, and the inside explosion-proof electric heater that is equipped with of oil tank, explosion-proof terminal case pass through explosion-proof electric wiring, explosion-proof electrical accessories are connected with explosion-proof instrument system, explosion-proof motor, explosion-proof electric heater respectively, and explosion-proof instrument system is located pipeline and oil tank, and explosion-proof motor is connected with the oil pump in the oil tank.
Furthermore, an oil pump in the oil tank is connected with a filtering device, the filtering device is connected with a cooling device, the cooling device is connected with an oil supply pipeline, and the oil tank is connected with a main oil return pipeline.
Furthermore, the explosion-proof instrument system comprises a thermometer, a temperature sensor, a liquid level meter and a liquid level switch on the oil tank.
Furthermore, the explosion-proof instrument system comprises a pressure gauge at the oil inlet end of the filtering device and a differential pressure switch connected with the filtering device in parallel.
Furthermore, the explosion-proof instrument system comprises a temperature sensor, a thermometer, a pressure gauge and a pressure transmitter on the oil supply pipeline.
Furthermore, an air filter is arranged on the oil tank.
Furthermore, a drain outlet is arranged on the oil tank.
Furthermore, the oil inlet end of the filtering device is connected with the oil tank through a front-end oil return pipeline.
Furthermore, a cooling water inlet and a cooling water outlet are arranged on the cooling device.
Furthermore, the oil supply pipeline is connected with the oil tank through a rear-end oil return pipeline.
The utility model has the beneficial effects that: the utility model has compact structure and beautiful appearance, each electric relevant element forming the integral explosion-proof lubricating system adopts an explosion-proof element meeting the environmental requirement, can effectively solve the defect that the traditional lubricating system can not be used in an explosion-proof environment, eliminates the dangerous factors in explosion dangerous places and environments, and ensures the personal and equipment safety of the explosion dangerous places and environments.
The main scheme and the further selection schemes can be freely combined to form a plurality of schemes which are all adopted and claimed by the utility model; in the present invention, the selection (each non-conflicting selection) and the other selections can be freely combined. The skilled person in the art can understand that there are many combinations, which are all the technical solutions to be protected by the present invention, according to the prior art and the common general knowledge after understanding the scheme of the present invention, and the technical solutions are not exhaustive herein.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic diagram of the principle of the present invention.
In the figure: 1-explosion-proof terminal box, 2-explosion-proof electric wiring, 3-explosion-proof instrument system, 4-explosion-proof motor, 5-explosion-proof electric heater, 6-explosion-proof electric accessory, 7-oil tank, 8-filtering device, 9-cooling device.
Detailed Description
The utility model will be further described with reference to specific embodiments and the accompanying drawings.
Referring to fig. 1 and 2, the overall explosion-proof special lubricating system comprises an explosion-proof terminal box 1, explosion-proof electric wiring 2, an explosion-proof instrument system 3, an explosion-proof motor 4, an explosion-proof electric heater 5, an explosion-proof electric accessory 6, an oil tank 7, a filtering device 8 and a cooling device 9, and comprises the whole process of selecting and assembling each element from the design.
All components of the lubricating system are integrated into a whole to form a complete electrical explosion-proof system, and the lubricating system can be used in any explosive places and environments with explosion-proof safety requirements, so that the risk factors of the explosive dangerous places and environments are eliminated.
The external upside of oil tank 7 is equipped with explosion-proof terminal box 1 and explosion-proof motor 4, and the inside lower extreme of oil tank 7 is equipped with explosion-proof electric heater 5, and explosion-proof terminal box 1 is connected with explosion-proof instrument system 3, explosion-proof motor 4, explosion-proof electric heater 5 respectively through explosion-proof electrical wiring 2, explosion-proof electrical accessories 6, and explosion-proof instrument system 3 is located pipeline and oil tank 7, and explosion-proof motor 4 and the oil pump connection in the oil tank 7. An oil pump in the oil tank 7 is connected with a filtering device 8, the filtering device 8 is connected with a cooling device 9, the cooling device 9 is connected with an oil supply pipeline, and the oil tank 7 is connected with a main oil return pipeline.
During normal operation, lubricating oil is pumped out of the oil tank 7 by the oil supply pump and is pumped to the filtering device 8, the lubricating oil is cooled by the cooling device 9 after being filtered by the filtering device 8 and is sent to a lubricating point of equipment, the friction part of the equipment is lubricated and washed, the friction part of the equipment is lubricated and cooled, and the lubricating oil flows back to the oil tank 7 through the main oil return pipeline.
The oil tank is provided with an explosion-proof terminal box 1, wiring of all detection elements in the lubricating system is collected in the terminal box to facilitate external wiring, and the terminal box adopts an explosion-proof terminal box meeting the environmental requirements. The explosion-proof instrument system 3 comprises all detection instruments such as pressure, temperature, flow, differential pressure, liquid level and the like. The explosion-proof electrical wiring 2 includes a hose and a hard tube. The explosion-proof electrical accessory 6 comprises an explosion-proof joint, an explosion-proof gland head, a pipeline support and the like.
The explosion-proof instrument system 3 specifically comprises a thermometer, a temperature sensor, a liquid level meter and a liquid level switch on the oil tank 7.
The electric heater can heat the lubricating oil in the oil tank, so that the lubricating oil in the oil tank keeps the viscosity of the lubricating oil, and the lubricating oil can fully exert the effect when being used subsequently. The temperature of the lubricating oil can be detected by the temperature detection element, so that the start and stop of the electric heater can be controlled according to the detection result of the temperature detection element.
The temperature detection element adopts an explosion-proof temperature detection element and an explosion-proof electric heater 5 which meet the requirements. Therefore, the explosion-proof temperature detection element and the explosion-proof electric heater have explosion-proof performance, and can be safely and normally used in explosion dangerous places and environments.
Utilize the level gauge to be convenient for observe the liquid level of lubricating oil in the oil tank to judge whether the reserves of lubricating oil in the oil tank satisfies the user demand, be convenient for supply as required. The liquid level detection element can be used for detecting the liquid level outside the detection of the liquid level meter, the low liquid level prompt is used for oiling, and the low prompt is used for stopping.
The liquid level detection element adopts an explosion-proof liquid level detection element meeting the environmental requirements. Therefore, the explosion-proof liquid level detection element has explosion-proof performance, and can be safely and normally used in explosion dangerous places and environments.
The explosion-proof instrument system 3 specifically comprises a pressure gauge at the oil inlet end of the filtering device 8 and a differential pressure switch connected in parallel with the filtering device 8. The explosion-proof instrument system 3 specifically includes a temperature sensor, a thermometer, a pressure gauge and a pressure transmitter on the oil supply line.
The oil supply pipeline and the filtering device are provided with detection elements for detecting pressure, temperature, flow, differential pressure and the like, and all the detection elements adopt explosion-proof detection elements meeting the environmental requirements to form an explosion-proof instrument system 3. Therefore, all the explosion-proof detection elements forming the explosion-proof detection instrument system have explosion-proof performance, and can be safely and normally used in explosion dangerous places and environments.
The oil pump driving motor adopts an explosion-proof motor 4 meeting the environmental requirements. Therefore, the explosion-proof motor has explosion-proof performance, and can be safely and normally used in explosion dangerous places and environments.
The wiring of explosion-proof detection elements for detecting pressure, temperature, flow, differential pressure and the like arranged on an oil tank, an oil supply pipeline and a filter needs to be collected in a terminal box on the oil tank, and the explosion-proof electric wiring 2 and an explosion-proof electric accessory 6 which meet the environmental requirements are adopted to realize connection. Thus, the explosion-proof electric wiring 2 and the explosion-proof electric accessory 6 have explosion-proof performance, and can be safely and normally used in explosion dangerous places and environments.
An air filter is arranged on the oil tank 7 to realize the filtration of top intake air. The oil tank 7 is provided with a sewage draining outlet so as to facilitate bottom sewage draining. The oil inlet end of the filter device 8 is connected with the oil tank 7 through an oil return pipeline at the front end, so that oil can be returned in time, and the filter device is prevented from being damaged. And a cooling water inlet and a cooling water outlet are formed in the cooling device 9, and the cooling water is used for cooling the lubricating oil. The oil supply pipeline is connected with the oil tank 7 through the oil return pipeline at the rear end, so that oil can be returned in time once, and the damage to equipment to be lubricated is avoided.
The foregoing basic embodiments of the utility model and their various further alternatives can be freely combined to form multiple embodiments, all of which are contemplated and claimed herein. In the scheme of the utility model, each selection example can be combined with any other basic example and selection example at will.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an explosion-proof special lubricating system entirely, includes explosion-proof special lubricating system body and oil tank (7) entirely, its characterized in that: the anti-explosion terminal box is characterized in that an anti-explosion terminal box (1) and an anti-explosion motor (4) are arranged outside the oil tank (7), an anti-explosion electric heater (5) is arranged inside the oil tank (7), the anti-explosion terminal box (1) is connected with an anti-explosion instrument system (3), the anti-explosion motor (4) and the anti-explosion electric heater (5) respectively through anti-explosion electric wiring (2) and anti-explosion electric accessories (6), the anti-explosion instrument system (3) is located on a pipeline and the oil tank (7), and the anti-explosion motor (4) is connected with an oil pump in the oil tank (7).
2. The integrated explosion-proof special lubrication system according to claim 1, characterized in that: the oil pump in the oil tank (7) is connected with the filtering device (8), the filtering device (8) is connected with the cooling device (9), the cooling device (9) is connected with the oil supply pipeline, and the oil tank (7) is connected with the main oil return pipeline.
3. The integrated explosion-proof special lubrication system according to claim 1 or 2, characterized in that: the explosion-proof instrument system (3) comprises a thermometer, a temperature sensor, a liquid level meter and a liquid level switch on an oil tank (7).
4. The integrated explosion-proof special lubrication system according to claim 2, characterized in that: the explosion-proof instrument system (3) comprises a pressure meter at the oil inlet end of the filtering device (8) and a pressure difference switch connected with the filtering device (8) in parallel.
5. The integrated explosion-proof special lubrication system according to claim 2 or 4, characterized in that: the explosion-proof instrument system (3) comprises a temperature sensor, a thermometer, a pressure gauge and a pressure transmitter on an oil supply pipeline.
6. The integrated explosion-proof special lubrication system according to claim 1, characterized in that: an air filter is arranged on the oil tank (7).
7. The integrated explosion-proof special lubrication system according to claim 1 or 6, characterized in that: the oil tank (7) is provided with a sewage draining outlet.
8. The integrated explosion-proof special lubrication system according to claim 2, characterized in that: the oil inlet end of the filtering device (8) is connected with the oil tank (7) through an oil return pipeline at the front end.
9. The integrated explosion-proof special lubrication system according to claim 2, characterized in that: and a cooling water inlet and a cooling water outlet are arranged on the cooling device (9).
10. The integrated explosion-proof special lubrication system according to claim 2 or 8, characterized in that: the oil supply pipeline is connected with the oil tank (7) through an oil return pipeline at the rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220576373.3U CN216896718U (en) | 2022-03-16 | 2022-03-16 | Integral explosion-proof special lubricating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220576373.3U CN216896718U (en) | 2022-03-16 | 2022-03-16 | Integral explosion-proof special lubricating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216896718U true CN216896718U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220576373.3U Active CN216896718U (en) | 2022-03-16 | 2022-03-16 | Integral explosion-proof special lubricating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216896718U (en) |
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2022
- 2022-03-16 CN CN202220576373.3U patent/CN216896718U/en active Active
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