Stable hydrogen compressor equipment

Abstract

The utility model discloses stable hydrogen compressor equipment which comprises a base and a compression cavity, and relates to the technical field of hydrogen compressors. According to the stable hydrogen compressor equipment, the spiral rotors which rotate in a synchronous meshing mode are arranged in the compression cavity, so that the two spiral rotors can compress hydrogen through a gap in grooves between the two spiral rotors, hydrogen compression is achieved, and the problem that the working condition of a device is not stable enough due to the large influence of noise, vibration and the like of traditional hydrogen compression equipment is solved; secondly, radiating fins are arranged on the surface of the compression cavity, a vent hole cover, an electric fan and a refrigerant pipe which are matched with the base are arranged at the top of the base, and an isosceles mounting ring and a scraping frame which are matched with the radiating fins for use and can perform reciprocating displacement are arranged on the surface of the compression cavity; therefore, heat generated by compression of the inner wall of the compression cavity can be quickly dissipated, and the good and stable working condition is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogen pressure machine technical field, concretely is a stable hydrogen pressure machine equipment. BACKGROUND

[0002] Hydrogen is a very important industrial gas, and is widely used in the industrial fields of synthetic ammonia, petroleum refining, methanol, etc. Hydrogen is the lightest substance in nature, and is prone to slip when compressed, and is flammable and explosive. Therefore, when using this gas, how to safely and effectively compress it to the required pressure range has always been the focus of the industry. The reciprocating piston compressor is widely used in the prior art for compressing hydrogen. This compressor has the advantages of low cost, closed compression process, and large compression ratio. However, it has the disadvantages of low speed, large volume, complex structure, loud noise, discontinuous suction, large vibration, many wear parts, short service life of wear parts, inability to contain impurities, and inability to run with liquid, etc., which makes it impossible for the reciprocating piston compressor to maintain long-period continuous operation.

[0003] To avoid such problems, a stable hydrogen pressure machine equipment is proposed to solve the existing problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a stable hydrogen pressure machine equipment, which solves the problem of instability of traditional reciprocating hydrogen compression equipment.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a stable hydrogen pressure machine equipment, comprising a base and a compression cavity, the compression cavity is fixedly arranged on the top of the base through a support, a spiral rotor is rotatably arranged between the two sides of the inner cavity of the compression cavity through a bearing, and two spiral rotors are symmetrically arranged in front and back of the spiral rotor, one end of the spiral rotor penetrates and extends to the outside of the compression cavity, a first gear is fixedly connected to the surface of the spiral rotor and located outside the compression cavity, and the two first gears are meshed with each other, a driving motor is fixedly arranged on the top of the base through a support, the output shaft of the driving motor is fixedly connected with the end of the rear spiral rotor through a shaft coupling, a plurality of heat dissipation fins are installed on the surface of the compression cavity, a ventilation hole cover is fixedly connected to the top of the base through a support, an electric fan is installed in the inside of the ventilation hole cover, and a refrigerant pipe is installed in the air inlet of the electric fan in the inside of the ventilation hole cover.

[0006] Preferably, the other end of the helical rotor at the rear side penetrates and extends to the outside of the compression cavity, a second gear is fixedly connected to the surface of the helical rotor at the rear side and to the outside of the compression cavity, a protective cover is fixedly connected to the top of the compression cavity, a reciprocating lead screw is rotatably arranged on one side of the inner cavity of the protective cover through a bearing, a threaded sleeve is threadedly connected to the surface of the reciprocating lead screw, one end of the reciprocating lead screw penetrates and extends to the outside of the protective cover, a third gear engaged with the second gear is fixedly connected to the surface of the reciprocating lead screw and to the outside of the protective cover, and an isosceles mounting ring is fixedly connected to the surface of the threaded sleeve through a support, and a plurality of scraping frames matched with the heat dissipation fins are fixedly connected to the inside of the isosceles mounting ring.

[0007] Preferably, the bottom of the compression cavity is fixedly connected with a sliding rod through a support, and a sliding sleeve matched with the isosceles mounting ring is slidingly connected to the surface of the sliding rod.

[0008] Preferably, the surface of the sliding sleeve is fixedly connected with the inner wall of the isosceles mounting ring through a support.

[0009] Preferably, the top and bottom of the compression cavity are respectively communicated with an air inlet pipe and an air outlet pipe.

[0010] Beneficial effects

[0011] The utility model provides a stable hydrogen compressor equipment, has the following beneficial effects compared with prior art: the utility model discloses the inside setting synchronous engagement rotation's helical rotor of compression cavity makes two helical rotors can through the compression of hydrogen gas between the slot gap, realizes the compression of hydrogen gas, avoids the problem of traditional hydrogen compression equipment noise vibration and the like greater influence, leading to the problem of not enough stable working condition of device, secondly sets up the ventilation hole cover matched with it, the electric fan and the refrigerant pipe on the top of base and sets up the isosceles mounting ring and scraping frame matched with heat dissipation fin and used on the surface of compression cavity, which can reciprocate displacement, so that the above-mentioned can not only carry out the rapid heat dissipation of the heat generated by the compression of the inner wall of compression cavity, improve the working condition of relatively good stability, but also can clean the heat dissipation fin through the scraping frame, avoid the problem of heat dissipation affected by the adhesion of more dust on the heat dissipation fin. ACCURACY

[0012] Figure 1 It is the external structure schematic view of the utility model;

[0013] Figure 2 It is the sectional view of the compression cavity structure of the utility model;

[0014] Figure 3 It is the top view of the compression cavity structure of the utility model;

[0015] Figure 4The utility model discloses isosceles mounting ring structure's schematic view.

[0016] Figure 5 The utility model discloses spiral rotor structure's schematic view.

[0017] In the drawing: 1, base, 2, compression chamber, 3, spiral rotor, 4, first gear, 5, drive motor, 6, radiating fin, 7, vent hole cover, 8, electric fan, 9, refrigerant pipe, 11, second gear, 12, protective cover, 13, reciprocating screw, 14, threaded sleeve, 15, third gear, 16, isosceles mounting ring, 17, scraping frame, 18, slide bar, 19, sliding sleeve, 20, air inlet pipe, 21, air outlet pipe. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0019] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a stable hydrogen compressor equipment, including base 1 and compression chamber 2, compression chamber 2 is fixedly arranged on the top of base 1 by support, and spiral rotor 3 is rotationally arranged between the two sides of the inner cavity of compression chamber 2 by bearing, and spiral rotor 3 is symmetrically provided with two before and after, one end of spiral rotor 3 penetrates and extends to the outside of compression chamber 2, and the surface of spiral rotor 3 and located the outside of compression chamber 2 is fixedly connected with first gear 4, and two first gears 4 are engaged with each other, and the top of base 1 is fixedly provided with drive motor 5 by support, the output shaft of drive motor 5 is fixedly connected with the end of rear spiral rotor 3 by coupling, and the top and bottom of compression chamber 2 are respectively communicated with air inlet pipe 20 and air outlet pipe 21.

[0020] Further: for the convenience of strengthening heat dissipation to the device, so that stable working condition, the surface of compression chamber 2 is provided with a plurality of radiating fins 6, and the top of base 1 is fixedly connected with vent hole cover 7 by support, electric fan 8 is installed in the inside of vent hole cover 7, and refrigerant pipe 9 is installed in the inside of vent hole cover 7 and located the air inlet of electric fan 8.

[0021] Further: for the convenience of cleaning the heat dissipation fins 6, the other end of the rear spiral rotor 3 penetrates and extends to the outside of the compression cavity 2, the surface of the rear spiral rotor 3 and the outside of the compression cavity 2 is fixedly connected with the second gear 11, the top of the compression cavity 2 is fixedly connected with the protective cover 12, the inner cavity of the protective cover 12 is rotatably provided with the reciprocating lead screw 13 through the bearing, the surface of the reciprocating lead screw 13 is threadedly connected with the threaded sleeve 14, one end of the reciprocating lead screw 13 penetrates and extends to the outside of the protective cover 12, the surface of the reciprocating lead screw 13 and the outside of the protective cover 12 is fixedly connected with the third gear 15 engaged with the second gear 11, the surface of the threaded sleeve 14 is fixedly connected with the isosceles mounting ring 16 through the support, and the inside of the isosceles mounting ring 16 is fixedly connected with a plurality of scraping frames 17 matched with the heat dissipation fins 6, the bottom of the compression cavity 2 is fixedly connected with the sliding rod 18 through the support, the surface of the sliding rod 18 is slidingly connected with the sliding sleeve 19 matched with the isosceles mounting ring 16, and the surface of the sliding sleeve 19 is fixedly connected with the inner wall of the isosceles mounting ring 16 through the support.

[0022] In use: start the driving motor 5 to drive the rear spiral rotor 3 to rotate, and at the same time, through the engagement of the two first gears 4, the front spiral rotor 3 is synchronously driven to rotate in the opposite direction, the rotation of the two spiral rotors 3 will suck hydrogen from the air inlet pipe 20, and as the compression of the gap volume between the spiral rotor 3 and the spiral rotor 3, the hydrogen will be compressed and transmitted to the next process through the air outlet pipe 21;

[0023] The compression of hydrogen will release a large amount of heat, and at the same time, the electric fan 8 is started, and the cooling water is supplied in the refrigerant pipe 9, when the electric fan 8 rotates and blows, the wind outside the cold area of the refrigerant pipe 9 will be transmitted and distributed on the outer surface of the compression cavity 2, and the cold wind will flow between the heat dissipation fins 6 to dissipate heat for the heat dissipation fins 6 exchanging heat with the compression cavity 2;

[0024] During the rotation of the rear spiral rotor 3, the spiral rotor 3 synchronously drives the second gear 11 and the third gear 15 to engage, so as to drive the reciprocating lead screw 13 to rotate, and the threaded sleeve 14 on the surface of the reciprocating lead screw 13 will reciprocally drive the isosceles mounting ring 16 and the scraping frame 17 to move horizontally, so that the heat dissipation fins 6 exposed to the outside can be easily stripped of dust by wiping and blowing.

Claims

1. A stable hydrogen compressor device comprising a base (1) and a compression chamber (2) which is fixedly arranged on the top of the base (1) by a support, characterized in that: The compression cavity (2) is provided with helical rotors (3) through bearings between the two sides of the inner cavity, and the helical rotors (3) are symmetrically provided with two front and rear, one end of the helical rotor (3) penetrates and extends to the outside of the compression cavity (2), the surface of the helical rotor (3) and located outside the compression cavity (2) is fixedly connected with the first gear (4), and the two first gears (4) are engaged with each other, the top of the base (1) is fixedly provided with a driving motor (5) through a support, the output shaft of the driving motor (5) is fixedly connected with the end of the rear helical rotor (3) through a shaft coupling, a plurality of heat dissipation fins (6) are mounted on the surface of the compression cavity (2), the top of the base (1) is fixedly connected with a ventilation hole cover (7) through a support, an electric fan (8) is mounted in the ventilation hole cover (7), and a refrigerant pipe (9) is mounted in the air inlet of the electric fan (8) in the ventilation hole cover (7).

2. A stable hydrogen press apparatus according to claim 1, wherein: The other end of the helical rotor (3) on the rear side penetrates and extends to the outside of the compression cavity (2), the surface of the helical rotor (3) on the rear side and located outside the compression cavity (2) is fixedly connected with the second gear (11), the top of the compression cavity (2) is fixedly connected with a protective cover (12), a reciprocating lead screw (13) is rotatably arranged on one side of the inner cavity of the protective cover (12) through a bearing, a threaded sleeve (14) is threadedly connected to the surface of the reciprocating lead screw (13), one end of the reciprocating lead screw (13) penetrates and extends to the outside of the protective cover (12), the surface of the reciprocating lead screw (13) and located outside the protective cover (12) is fixedly connected with a third gear (15) engaged with the second gear (11), and the surface of the threaded sleeve (14) is fixedly connected with an isosceles mounting ring (16) through a support, and a plurality of scraping frames (17) matched with the heat dissipation fins (6) are fixedly connected in the isosceles mounting ring (16).

3. A stable hydrogen press apparatus according to claim 2, wherein: The bottom of the compression cavity (2) is fixedly connected with a sliding rod (18) through a support, and the surface of the sliding rod (18) is slidably connected with a sliding sleeve (19) matched with the isosceles mounting ring (16).

4. The stable hydrogen press apparatus of claim 3, wherein: The surface of the sliding sleeve (19) is fixedly connected with the inner wall of the isosceles mounting ring (16) through a support.

5. The stable hydrogen press apparatus of claim 1, wherein: The top and bottom of the compression cavity (2) are respectively communicated with an air inlet pipe (20) and an air outlet pipe (21).

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