Nitrogen supercharger device

By using ore explosion -type equipment and protective cover components on the nitrogen supercharger, combined with the air intake filter, the explosion impact and dust problem of the undercut use of the coal mine have been solved, and the explosion -barrier effect and normal use of the equipment are achieved.

CN222392689UActive Publication Date: 2025-01-24SHANGHAI AIYI AUTOMATIC CONTROL SYST
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Patent Information

Application Number
CN202421295549.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-01-24
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

When used underground in coal mines, existing nitrogen boosters are susceptible to explosion impacts from methane and coal powder, and the explosion dust will enter the equipment through the air inlet, affecting use.

Method used

A nitrogen supercharger device is designed, using a mineral explosion -type temperature transmitter, explosion -barrier three -phase asynchronous motor, explosion -type pressure transmitter and protective cover component to form explosion -barrier combined with air intake filter Effect and protect the equipment.

Benefits of technology

Effectively resist the impact of explosions, prevent dust from entering the equipment, extend the service life of the equipment and ensure normal use.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a nitrogen supercharger device which comprises a flat car and a protective cover assembly fixedly connected to the top of the flat car, and one side of the top of the flat car is fixedly provided with an oil-gas separator. According to the nitrogen supercharger device, the mining flame-proof temperature transmitter, the first flame-proof three-phase asynchronous motor for the underground coal mine, the mining flame-proof pressure transmitter and the second flame-proof three-phase asynchronous motor for the underground coal mine on the nitrogen supercharger are all devices with a flame-proof effect, so that the impact force of explosion can be well resisted; according to the nitrogen supercharger, the protective cover assembly is arranged, the device is wrapped through the protective cover assembly, the nitrogen supercharger can be well protected, the nitrogen supercharger is effectively prevented from being damaged by explosion impact, the service life of the nitrogen supercharger is prolonged, air entering from the air inlet hole is filtered through the air inlet filter, and the air quality is improved. Dust can be effectively prevented from entering the nitrogen supercharger, and normal use of the nitrogen supercharger is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of nitrogen booster machines, in particular to a nitrogen booster machine device. Background Art

[0002] Nitrogen booster, also known as nitrogen charging vehicle, is a nitrogen charging device that uses hydraulic power as a power source. It is mainly used to charge gas-using equipment such as accumulators and is widely used in modern industry. Existing nitrogen boosters mainly include a movable body, a booster, a hydraulic device, and an instrument control system. After the low-pressure nitrogen is boosted by the booster, the low-pressure nitrogen can be boosted to a pressure range of 10-65MPa. The function of the hydraulic device is to provide power for the booster. The instrument control system is mainly used to control and monitor the working status of each mechanism in real time.

[0003] However, nitrogen boosters are often used underground in coal mines. However, there is a lot of methane and coal powder in coal mines, which can easily cause explosion shock and damage the booster. In addition, dust from the explosion can enter from the air inlet, affecting the use of the nitrogen booster. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a nitrogen booster device, which solves the problem that there is a lot of methane and coal powder in the coal mine, which is prone to explosion shock and causes damage to the booster, and the dust from the explosion will enter from the air inlet.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a nitrogen booster device, including a flatbed car and a protective cover assembly fixedly connected to the top of the flatbed car, an oil-gas separator is fixedly installed on one side of the top of the flatbed car, an oil filter is provided on one side of the oil-gas separator, a compressor host is fixedly installed on one side of the oil-gas separator, a mine flameproof temperature transmitter is fixedly installed on the top of the flatbed car and below the compressor host, a middle bracket is fixedly connected on the other side of the top of the flatbed car, a first coal mine underground flameproof three-phase asynchronous motor is fixedly installed on one side of the inner cavity of the protective cover assembly, an air intake filter is fixedly installed above one side of the inner cavity of the protective cover assembly, a mine flameproof pressure transmitter is fixedly installed on one side of the air intake filter, a second coal mine underground flameproof three-phase asynchronous motor is fixedly installed on the top of the flatbed car and on the other side of the oil-gas separator, a fan blade is fixedly installed on one side of the second coal mine underground flameproof three-phase asynchronous motor, and a cooler is fixedly installed on one side of the protective cover assembly.

[0006] Preferably, a mine-use flameproof control button is fixedly mounted on the rear of the protective cover assembly, and a mine-use flameproof emergency stop button is fixedly mounted on the rear of the protective cover assembly and on one side of the mine-use flameproof control button.

[0007] Preferably, a mine-used flameproof and intrinsically safe computer is fixedly installed behind the top of the oil filter, and a mine-used intrinsically safe keyboard is arranged at the rear of the mine-used flameproof and intrinsically safe computer.

[0008] Preferably, a mining explosion-proof and intrinsically safe voice alarm is fixedly installed on the top of the flatbed truck and behind the oil-gas separator.

[0009] Preferably, the other side of the air intake filter is connected to an air intake hole.

[0010] Preferably, a bottom plate is fixedly connected to one side of the bottom of the flatbed vehicle, and a three-ring chain is fixedly installed on the top of the bottom plate via a latch.

[0011] Beneficial Effects

[0012] The utility model provides a nitrogen booster device. Compared with the existing technology, it has the following beneficial effects:

[0013] The utility model uses the mining flameproof temperature transmitter on the nitrogen booster, the first coal mine underground flameproof three-phase asynchronous motor, the mining flameproof pressure transmitter and the second coal mine underground flameproof three-phase asynchronous motor, which are all flameproof devices and can well resist the impact force of the explosion. The protective cover assembly wraps the device, which can well protect the nitrogen booster and effectively prevent the nitrogen booster from being damaged by the explosion impact, thereby increasing the service life of the nitrogen booster. The air entering the air inlet hole is filtered by the air intake filter, which can effectively prevent dust from entering the nitrogen booster and ensure the normal use of the nitrogen booster. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0016] Figure 3 It is a top view of the internal structure of the utility model;

[0017] Figure 4 It is a side view of the flatbed truck, cooler and air intake structure of the utility model.

[0018] In the figure: 1. Flatbed car; 2. Oil filter; 3. Oil-gas separator; 4. Compressor main unit; 5. Flameproof temperature transmitter for mine; 6. Middle bracket; 7. Flameproof three-phase asynchronous motor for underground use in the first coal mine; 8. Air intake filter; 9. Flameproof pressure transmitter for mine; 10. Flameproof three-phase asynchronous motor for underground use in the second coal mine; 11. Fan blades; 12. Cooler; 13. Flameproof control button for mine; 14. Flameproof emergency stop button for mine; 15. Intrinsically safe keyboard for mine; 16. Flameproof and intrinsically safe computer for mine; 17. Flameproof and intrinsically safe voice alarm for mine; 18. Air inlet; 19. Protective cover assembly; 20. Bottom plate; 21. Three-ring chain. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] See also Figure 1-4 The utility model provides a technical solution: a nitrogen booster device, including a flatbed car 1 and a protective cover assembly 19 fixedly connected to the top of the flatbed car 1, an oil-gas separator 3 is fixedly installed on one side of the top of the flatbed car 1, an oil filter 2 is arranged on one side of the oil-gas separator 3, a compressor host 4 is fixedly installed on one side of the oil-gas separator 3, a mine flameproof temperature transmitter 5 is fixedly installed on the top of the flatbed car 1 and below the compressor host 4, a middle bracket 6 is fixedly connected to the other side of the top of the flatbed car 1, and a first coal is fixedly installed on one side of the inner cavity of the protective cover assembly 19. An explosion-proof three-phase asynchronous motor 7 is used underground in a mine, an air intake filter 8 is fixedly installed above one side of the inner cavity of the protective cover assembly 19, a mining explosion-proof pressure transmitter 9 is fixedly installed on one side of the air intake filter 8, and an air intake hole 18 is connected to the other side of the air intake filter 8. A second explosion-proof three-phase asynchronous motor 10 for underground in a coal mine is fixedly installed on the top of the flatbed car 1 and on the other side of the oil-gas separator 3, a fan blade 11 is fixedly installed on one side of the second explosion-proof three-phase asynchronous motor 10 for underground in a coal mine, and a cooler 12 is fixedly installed on one side of the protective cover assembly 19.

[0021] Furthermore, in order to control the equipment, a mine flameproof control button 13 is fixedly installed on the rear of the protective cover assembly 19, a mine flameproof emergency stop button 14 is fixedly installed on the rear of the protective cover assembly 19 and on one side of the mine flameproof control button 13, and a mine flameproof and intrinsically safe voice alarm 17 is fixedly installed on the top of the flatbed truck 1 and behind the oil-gas separator 3.

[0022] Furthermore, a mine flameproof and intrinsically safe computer 16 is fixedly installed at the rear of the top of the oil filter 2 , and a mine intrinsically safe keyboard 15 is arranged at the rear of the mine flameproof and intrinsically safe computer 16 .

[0023] Furthermore, in order to facilitate the movement of the equipment, a bottom plate 20 is fixedly connected to one side of the bottom of the flatbed trolley 1, a three-ring chain 21 is fixedly installed on the top of the bottom plate 20 through a latch, and a plurality of rollers are installed on the bottom of the flatbed trolley 1.

[0024] When in use, the compressor main unit 4 is driven by the flameproof three-phase asynchronous motor 7 used underground in the first coal mine, so that the compressor main unit 4 is pumped, and the compressor main unit 4 draws the outside air into the air intake filter 8 through the air inlet hole 18, and the air is filtered by the air intake filter 8. The power of the air intake filter 8 is adjusted by the mine flameproof pressure transmitter 9, and the compressed driven air is sent to the oil-gas separator 3, and filtered again by the oil filter 2, and then the gas is cooled and discharged through the cooler 12. The mine flameproof temperature transmitter 5 and the flameproof three-phase asynchronous motor 7 used underground in the first coal mine are both flameproof, and all devices are installed in the protective cover assembly 19 for protection, so that the nitrogen booster has a flameproof effect.

Claims

1. A nitrogen booster device, comprising a flatbed vehicle (1) and a protective cover assembly (19) fixedly connected to the top of the flatbed vehicle (1), characterized in that: An oil-gas separator (3) is fixedly mounted on one side of the top of the flatbed truck (1), an oil filter (2) is provided on one side of the oil-gas separator (3), a compressor main unit (4) is fixedly mounted on one side of the oil-gas separator (3), a mine flameproof temperature transmitter (5) is fixedly mounted on the top of the flatbed truck (1) and below the compressor main unit (4), a middle bracket (6) is fixedly connected to the other side of the top of the flatbed truck (1), and a first coal mine underground flameproof three-phase asynchronous motor (7) is fixedly mounted on one side of the inner cavity of the protective cover assembly (19). ), an air intake filter (8) is fixedly mounted above one side of the inner cavity of the protective cover assembly (19), a mine flameproof pressure transmitter (9) is fixedly mounted on one side of the air intake filter (8), a second coal mine flameproof three-phase asynchronous motor (10) is fixedly mounted on the top of the flatbed car (1) and on the other side of the oil-gas separator (3), a fan blade (11) is fixedly mounted on one side of the second coal mine flameproof three-phase asynchronous motor (10), and a cooler (12) is fixedly mounted on one side of the protective cover assembly (19).

2. A nitrogen booster device according to claim 1, characterized in that: A mine flameproof control button (13) is fixedly mounted on the rear of the protective cover assembly (19), and a mine flameproof emergency stop button (14) is fixedly mounted on the rear of the protective cover assembly (19) and on one side of the mine flameproof control button (13).

3. A nitrogen booster device according to claim 1, characterized in that: A mine-used flameproof and intrinsically safe computer (16) is fixedly installed behind the top of the oil filter (2), and a mine-used intrinsically safe keyboard (15) is arranged at the rear of the mine-used flameproof and intrinsically safe computer (16).

4. A nitrogen booster device according to claim 1, characterized in that: A mining explosion-proof and intrinsically safe voice alarm (17) is fixedly installed on the top of the flatbed car (1) and located behind the oil-gas separator (3).

5. A nitrogen booster device according to claim 1, characterized in that: The other side of the air intake filter (8) is connected to an air intake hole (18).

6. A nitrogen booster device according to claim 1, characterized in that: A bottom plate (20) is fixedly connected to one side of the bottom of the flatbed vehicle (1), and a three-ring chain (21) is fixedly installed on the top of the bottom plate (20) via a latch.