CN220769706U

CN220769706U - Screw compression equipment

Info

Publication number: CN220769706U
Application number: CN202322228998.8U
Authority: CN
Inventors: 蔡立刚; 王兵
Original assignee: Wuhan Boweide Biotechnology Co ltd
Current assignee: Wuhan Boweide Biotechnology Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-04-12
Anticipated expiration: 2033-08-18

Abstract

The utility model discloses screw compression equipment, which relates to the technical field of compression equipment, and particularly comprises a shell, wherein a female rotor and a male rotor are arranged in the shell in parallel, the female rotor and the male rotor are mutually matched, two ends of the female rotor and the male rotor are fixed on the inner wall of the shell through bearings, one ends of the female rotor and the male rotor are connected through a transmission mechanism, one end of the top of the shell is connected with a cooling box, a cold guide plate is arranged in the cooling box, a plurality of cooling plates are equidistantly arranged at the top of the cold guide plate, the cold ends of the cooling plates are fixed on the cold guide plate, a plurality of mounting openings are equidistantly formed in the top of the cooling box, and a fan is arranged in each mounting opening. The air pump can be conveyed to the air in the air pipe through the refrigerating sheet for cooling, and finally low-temperature air is conveyed to the annular cooling cavity inside the shell, so that the female rotor and the male rotor are cooled, the cooling effect is good, and the using effect is improved.

Description

Screw compression equipment

Technical Field

The utility model relates to the technical field of compression equipment, in particular to screw compression equipment.

Background

Compression devices are generally devices for compressing gas, and are generally classified into reciprocating piston type, rotary vane type, and rotary screw type, similar to water pump constructions.

In the prior screw compression equipment, air is compressed through rotation of a screw rotor, and in the compression process, air cooling or oil cooling is generally carried out, and because the cooling air or cooling oil for air cooling or oil cooling is kept in a normal temperature state, the cooling speed is slower, the cooling effect is not ideal enough, and the use effect is poor, therefore, the screw compression equipment is provided.

Disclosure of Invention

Aiming at the defects of the existing compression equipment, the utility model provides screw compression equipment, which has the advantages that the compressor can be cooled at low temperature by the refrigeration of a refrigeration piece, the cooling effect is improved, and the problems in the background technology are solved.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the screw compression equipment comprises a shell, wherein a female rotor and a male rotor are arranged in the shell in parallel, the female rotor and the male rotor are matched with each other, two ends of the female rotor and the male rotor are fixed on the inner wall of the shell through bearings, and one ends of the female rotor and the male rotor are connected through a transmission mechanism;

one end of the top of the shell is connected with a cooling box, a cold guide plate is arranged in the cooling box, a plurality of refrigerating sheets are equidistantly arranged at the top of the cold guide plate, the cold ends of the refrigerating sheets are fixed on the cold guide plate, a plurality of mounting openings are equidistantly arranged at the top of the cooling box, a fan is arranged in each mounting opening, and a plurality of heat dissipation grooves are equidistantly arranged at the top of one end of the cooling box;

the air pump is installed at the top of casing, and air pump gas vent department is connected with the trachea, and the trachea is fixed inside the cooler bin, and the trachea is located the below of cold guide plate, and annular cooling chamber has been seted up to the casing inside, and tracheal other end runs through the bottom of cooler bin and the top of casing and is linked together with annular cooling chamber, and a plurality of exhaust holes have been seted up to tracheal one end equidistance in keeping away from in annular cooling chamber's bottom.

Optionally, the drive mechanism includes the transmission chamber of seting up in casing one end, and the one end of female rotor and male rotor all is located the transmission intracavity, and the tip of female rotor and male rotor all is connected with the gear, and two gears mesh mutually, and the one end of male rotor is connected with the motor, and the motor is fixed in the casing outside.

Optionally, top one end of casing is connected with the air inlet, and the air inlet is linked together with the casing is inside, and the one end that the air inlet was kept away from to the bottom of casing is connected with the gas outlet.

Optionally, a heat insulation pad is installed at the top of the cold guide plate, and the refrigerating sheet penetrates through the heat insulation pad.

Optionally, a plurality of cooling fins are installed at equal intervals on the top of each cooling fin, and the cooling fins are of rectangular sheet structures.

Optionally, the trachea is in an "S" shaped bend arrangement.

Compared with the prior art, when the air pump is used, the air pump can be used for cooling the air in the air pipe through the refrigerating sheet, and finally the low-temperature air is conveyed into the annular cooling cavity in the shell, so that the female rotor and the male rotor are cooled, the cooling effect is good, and the use effect is improved.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a side view in cross section of the structure of the present utility model.

Fig. 3 is a sectional view of the structure of the cooling tank of the present utility model.

Fig. 4 is a plan cross-sectional view of a housing structure of the present utility model.

In the figure: 1. a housing; 2. an air inlet; 3. a cooling box; 4. a mounting port; 5. a fan; 6. an air pump; 7. a motor; 8. a cold guide plate; 9. a heat insulating mat; 10. an air pipe; 11. a cooling sheet; 12. a heat sink; 13. a heat sink; 14. a female rotor; 15. an exhaust hole; 16. a gear; 17. an air outlet; 18. a transmission cavity; 19. a male rotor; 20. an annular cooling chamber.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the screw compression equipment comprises a shell 1, wherein a female rotor 14 and a male rotor 19 are arranged in the shell 1 in parallel, the female rotor 14 and the male rotor 19 are matched with each other, two ends of the female rotor 14 and the male rotor 19 are fixed on the inner wall of the shell 1 through bearings, one ends of the female rotor 14 and the male rotor 19 are connected through a transmission mechanism, one end of the male rotor 19 is connected with a motor 7, the motor 7 is fixed outside the shell 1, and the female rotor 14 and the male rotor 19 can be synchronously driven to rotate under the action of the transmission mechanism through the motor 7, so that external air is compressed under the matching of the female rotor 14 and the male rotor 19, and compression is convenient;

as shown in fig. 1, 2 and 3, one end of the top of a shell 1 is connected with a cooling box 3, a cold guide plate 8 is arranged in the cooling box 3, a plurality of cooling plates 11 are equidistantly arranged on the top of the cold guide plate 8, the cold ends of the cooling plates 11 are fixed on the cold guide plate 8, a plurality of mounting openings 4 are equidistantly arranged on the top of the cooling box 3, a fan 5 is arranged in each mounting opening 4, a plurality of heat dissipation grooves 13 are equidistantly arranged on the top of one end of the cooling box 3, the cooling plates 11 can cool the cold guide plate 8, the cold guide plate 8 is used for transferring low temperature to an air pipe 10 to cool air flowing in the air pipe 10, and meanwhile, the fan 5 is used for conveying external air into the cooling box 3, blowing to the hot ends of the cooling plates 11, dissipating heat of the cooling plates 11 and discharging hot air out of the cooling box 3 through the heat dissipation grooves 13;

as shown in fig. 2 and 3, the air pump 6 is installed at the top of the casing 1, the air pipe 10 is connected with the air pipe 6 exhaust port, the air pipe 10 is fixed inside the cooling box 3, and the air pipe 10 is located below the cold guide plate 8, the annular cooling cavity 20 is provided inside the casing 1, the other end of the air pipe 10 penetrates through the bottom of the cooling box 3 and the top of the casing 1 and is communicated with the annular cooling cavity 20, a plurality of exhaust holes 15 are provided at one end, far away from the air pipe 10, of the bottom of the annular cooling cavity 20 at equal intervals, external air can be conveyed into the air pipe 10 through the air pump 6, in the process of flowing in the air pipe 10, the air is cooled through the cooling plate 11, and finally, the low-temperature air is conveyed into the annular cooling cavity 20 to cool the female rotor 14 and the male rotor 19, and the cooling effect is improved.

As shown in fig. 2 and 4, the transmission mechanism comprises a transmission cavity 18 arranged at one end of the shell 1, one ends of the female rotor 14 and the male rotor 19 are positioned in the transmission cavity 18, and the joint of the transmission cavity 18 of the female rotor 14 and the male rotor 19 is sealed by a shaft seal piece, so that leakage is avoided;

as shown in fig. 2 and fig. 4, the ends of the female rotor 14 and the male rotor 19 are connected with gears 16, the two gears 16 are meshed, and the motor 7 can synchronously drive the female rotor 14 and the male rotor 19 to rotate in the use process through the mutual meshing of the two gears 16, so that air is compressed.

As shown in fig. 1 and 2, one end of the top of the casing 1 is connected with an air inlet 2, the air inlet 2 is communicated with the inside of the casing 1, one end of the bottom of the casing 1 far away from the air inlet 2 is connected with an air outlet 17, external air can be sucked into the casing 1 through the air inlet 2, compressed in the rotation process of the female rotor 14 and the male rotor 19, and then discharged out of the casing 1 through the air outlet 17, so that the working processes of air intake, compression and exhaust can be completed.

As shown in fig. 2 and 3, the heat insulation pad 9 is installed at the top of the cold guide plate 8, the refrigerating sheet 11 penetrates through the heat insulation pad 9, the cold end and the hot end of the refrigerating sheet 11 can be separated through the heat insulation pad 9, the influence of the heat of the hot end of the refrigerating sheet 11 on the refrigeration of the cold end is prevented, and the use effect is improved.

As shown in fig. 2 and 3, a plurality of cooling fins 12 are installed at equal intervals on the top of each cooling fin 11, and the cooling fins 12 are in a rectangular sheet structure, so that the contact area between the hot end of the cooling fin 11 and the air conveyed by the fan 5 can be increased, and the heat dissipation effect is improved.

As shown in fig. 3, the air pipe 10 is bent in an S-shape, which increases the length of the air pipe 10 in the cooling box 3, thereby increasing the cooling time of the air and improving the cooling effect.

In summary, when the screw compression device is used, the motor 7 is controlled to work, the motor 7 synchronously drives the female rotor 14 and the male rotor 19 to rotate under the action of the two gears 16, so that external air can be sucked into the shell 1 through the air inlet 2, then the air is compressed through the cooperation of the female rotor 14 and the male rotor 19, and is discharged out of the shell 1 through the air outlet 17, in the process of compressing the air, the air pump 6 and the refrigerating sheet 11 are controlled to work, the air pump 6 sucks the external air into the air pipe 10, the refrigerating sheet 11 refrigerates the bottom of the cooling box 3 through the cold guide plate 8, the air is cooled in the process of flowing in the air pipe 10, the cooled air is conveyed into the annular cooling cavity 20 through the air pipe 10, the female rotor 14 and the male rotor 19 are cooled, the cooling effect is good, the using effect is improved, and the cooled air is discharged into the external environment through the air outlet 15.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Screw compression device comprising a housing (1), characterized in that: the inside of the shell (1) is provided with a female rotor (14) and a male rotor (19) in parallel, the female rotor (14) and the male rotor (19) are matched with each other, two ends of the female rotor (14) and the male rotor (19) are fixed on the inner wall of the shell (1) through bearings, and one ends of the female rotor (14) and the male rotor (19) are connected through a transmission mechanism;

one end of the top of the shell (1) is connected with a cooling box (3), a cold guide plate (8) is arranged in the cooling box (3), a plurality of cooling plates (11) are arranged at the top of the cold guide plate (8) at equal intervals, the cold ends of the cooling plates (11) are fixed on the cold guide plate (8), a plurality of mounting ports (4) are formed at the top of the cooling box (3) at equal intervals, a fan (5) is arranged in each mounting port (4), and a plurality of radiating grooves (13) are formed at the top of one end of the cooling box (3) at equal intervals;

the air pump (6) is installed at the top of casing (1), air pump (6) gas vent department is connected with trachea (10), trachea (10) are fixed inside cooler bin (3), and trachea (10) are located the below of leading cold plate (8), annular cooling chamber (20) have been seted up to casing (1) inside, the other end of trachea (10) runs through the bottom of cooler bin (3) and the top of casing (1) and are linked together with annular cooling chamber (20), a plurality of exhaust holes (15) have been seted up to the one end equidistance that trachea (10) were kept away from to the bottom of annular cooling chamber (20).

2. A screw compression apparatus according to claim 1, wherein: the transmission mechanism comprises a transmission cavity (18) formed in one end of the shell (1), one ends of the female rotor (14) and the male rotor (19) are located in the transmission cavity (18), the ends of the female rotor (14) and the male rotor (19) are connected with gears (16), the two gears (16) are meshed, one end of the male rotor (19) is connected with a motor (7), and the motor (7) is fixed outside the shell (1).

3. A screw compression apparatus according to claim 1, wherein: the top one end of casing (1) is connected with air inlet (2), and air inlet (2) are linked together with casing (1) inside, and the one end that air inlet (2) was kept away from to the bottom of casing (1) is connected with gas outlet (17).

4. A screw compression apparatus according to claim 1, wherein: the top of the cold guide plate (8) is provided with a heat insulation pad (9), and the refrigerating sheet (11) penetrates through the heat insulation pad (9).

5. A screw compression apparatus according to claim 1, wherein: a plurality of radiating fins (12) are arranged at the top of each refrigerating fin (11) at equal intervals, and the radiating fins (12) are of rectangular sheet structures.

6. A screw compression apparatus according to claim 1, wherein: the air pipe (10) is in S-shaped bending arrangement.