CN210290133U

CN210290133U - Threaded rod compressor convenient to change barrel

Info

Publication number: CN210290133U
Application number: CN201920592741.1U
Authority: CN
Inventors: 郑春生
Original assignee: Zhejiang Kangjin Machinery Co Ltd
Current assignee: Zhejiang Kangyang Machinery Co.,Ltd.
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-04-10
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses a threaded rod compressor convenient to change spiral shell section of thick bamboo relates to compressor technical field. Including first half shell, the both ends of first half shell all have the main casing body through first fixing bolt threaded connection, first recess has been seted up to the inner chamber department of first half shell, the inside fixedly connected with connection bearing of first recess, the first pivot of the one end fixedly connected with of connection bearing, the one end of first pivot runs through the main casing body and extends to the inside of the half shell of second, the one end fixedly connected with drive gear of pivot, the meshing of drive gear's outer wall department has the action wheel. This threaded rod compressor convenient to change barrel through setting up half first shell, the main casing body and half second shell, utilizes the three to reach the effect of constituteing the compressor casing, conveniently changes threaded rod and connection bearing, has solved the problem that whole injection moulding formula shell caused the maintenance inconvenience, need not to break with the fingers and thumb hard when changing the threaded rod, has reduced the damage of external force to the threaded rod.

Description

Threaded rod compressor convenient to change barrel

Technical Field

The utility model relates to a compressor technical field specifically is a threaded rod compressor convenient to change spiral shell section of thick bamboo.

Background

The compressor is a driven fluid machine for lifting low-pressure gas into high-pressure gas, is a heart of a refrigeration system, sucks low-temperature and low-pressure refrigerant gas from an air suction pipe, drives a piston to compress the refrigerant gas through the operation of a motor, and discharges the high-temperature and high-pressure refrigerant gas to an exhaust pipe to provide power for a refrigeration cycle; threaded rod compressor is one kind of compressor, divide into single screw compressor and double screw compressor, threaded rod compressor is in the course of the work, the threaded rod can produce mechanical wear under long-time high temperature high load operation, cause inefficiency, the energy consumption increases, influence equipment production, in order to guarantee the normal operating of compressor, need change the threaded rod, current mounting means is fixed threaded rod and bearing inside the casing, and traditional casing is whole injection molding formula, when the threaded rod is dismantled to needs, need break the threaded rod hard, bearing and threaded rod are out of shape impaired easily under the effect of external force, influence the normal operating of equipment, the cost of maintenance of equipment has been increaseed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a threaded rod compressor convenient to change a screw section of thick bamboo possesses advantages such as the threaded rod of being convenient for to change, has solved current change mode and has easily leaded to the screw rod to warp impaired problem.

(II) technical scheme

For the purpose of realizing above-mentioned threaded rod of being convenient for change, the utility model provides a following technical scheme: a threaded rod compressor convenient for replacing a screw cylinder comprises a first half shell, wherein two ends of the first half shell are connected with a main shell through first fixing bolts in a threaded mode, a first groove is arranged at the inner cavity of the first half shell, a connecting bearing is fixedly connected inside the first groove, one end of the connecting bearing is fixedly connected with a first rotating shaft, one end of the first rotating shaft penetrates through the main shell and extends into the second half shell, one end of the rotating shaft is fixedly connected with a transmission gear, the outer wall of the transmission gear is engaged with a driving wheel, the main shell and the second half shell are in threaded connection through a second fixing bolt, one end of the driving wheel is fixedly connected with a second rotating shaft, the outer wall of the second rotating shaft is fixedly connected with a female screw, the outer wall of the female screw is meshed with a male screw, and the male screw is fixedly connected to the outer wall of the first rotating shaft.

Further optimize this technical scheme, first vacuum cavity has been seted up to the inside of first half shell, first bleed passage has been seted up to the one end of first vacuum cavity, the one end fixedly connected with first pneumatic valve of first bleed passage.

Further optimize this technical scheme, the one end fixedly connected with second vacuum chamber of first vacuum chamber, the inside at main casing body one end is seted up to the second vacuum chamber, the crack department between first vacuum chamber and the second vacuum chamber is provided with first sealed pad.

Further optimize this technical scheme, the chamber of ventilating has all been seted up at the both ends of the main casing body, the second recess has been seted up to the inside of the main casing body.

Further optimize this technical scheme, the third vacuum cavity has been seted up to the inside of main casing body other end, the second bleed passage has been seted up to the one end of third vacuum cavity, the one end fixedly connected with second pneumatic valve of second bleed passage.

Further optimize this technical scheme, the one end fixedly connected with fourth vacuum chamber of third vacuum chamber, the fourth vacuum chamber is seted up in the inside of half second shell one end, the crack department fixedly connected with second sealed pad between third vacuum chamber and the fourth vacuum chamber.

(III) advantageous effects

Compared with the prior art, the utility model provides a threaded rod compressor convenient to change spiral shell section of thick bamboo possesses following beneficial effect:

the threaded rod compressor convenient for replacing the screw cylinder utilizes the first half shell, the main shell body and the second half shell to achieve the effect of forming the compressor shell, facilitates replacing the threaded rod and connecting the bearing, solves the problem of inconvenient maintenance caused by the integral injection molding type shell, does not need to be pulled hard when replacing the threaded rod, reduces the damage of external force to the threaded rod, achieves the effect of extracting air by utilizing the first air extracting channel and the first air valve by arranging the first vacuum cavity, the first air extracting channel and the second vacuum cavity, ensures that the first vacuum cavity and the second vacuum cavity are tightly attached due to air pressure, greatly improves the sealing property between the first half shell and the main shell body, utilizes the second air extracting channel to extract air between the third vacuum cavity and the fourth vacuum cavity by arranging the third vacuum cavity, the second air extracting channel and the fourth vacuum cavity to tightly connect, the sealing performance of the compressor is greatly improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a first vacuum chamber of the present invention;

fig. 3 is a schematic view of a third vacuum chamber according to the present invention.

In the figure: 1. a first half shell; 101. a first vacuum chamber; 102. a first pumping channel; 103. a first air valve; 104. a second vacuum chamber; 105. a first gasket; 2. a first fixing bolt; 3. a main housing; 301. a third vacuum chamber; 302. a second pumping channel; 303. a second air valve; 304. a fourth vacuum chamber; 305. a second gasket; 4. a first groove; 5. connecting a bearing; 6. a first rotating shaft; 7. a transmission gear; 8. a driving wheel; 9. a second fixing bolt; 10. a second rotating shaft; 11. a female screw; 12. a male screw; 13. a vent lumen; 14. a second groove; 15. a second half shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a threaded rod compressor convenient for replacing screw cylinder, comprising a first half-shell 1, both ends of the first half-shell 1 are connected with a main shell 3 through a first fixing bolt 2, a first groove 4 is arranged at the inner cavity of the first half-shell 1, a connecting bearing 5 is fixedly connected inside the first groove 4, one end of the connecting bearing 5 is fixedly connected with a first rotating shaft 6, one end of the first rotating shaft 6 penetrates through the main shell 3 and extends to the inside of a second half-shell 15, by arranging the first half-shell 1, the main shell 3 and the second half-shell 15, the effect of forming the compressor shell is achieved by three parts, the threaded rod and the connecting bearing 5 are convenient to be replaced, the problem that the integral injection molding shell causes inconvenient maintenance is solved, the threaded rod needs not to be pulled hard when being replaced, the damage of external force to the threaded rod is reduced, one end of the rotating shaft 6 is fixedly connected with a, the meshing of drive gear 7's outer wall department has action wheel 8, passes through second fixing bolt 9 threaded connection between main casing body 3 and the second half shell 15, and the one end fixedly connected with second pivot 10 of action wheel 8, the outer wall department fixedly connected with negative screw rod 11 of second pivot 10, and the meshing of the outer wall department of negative screw rod 11 has positive screw rod 12, and positive screw rod 12 fixed connection is in the outer wall department of first pivot 6.

Specifically, a first vacuum cavity 101 is formed in the first half shell 1, a first pumping channel 102 is formed in one end of the first vacuum cavity 101, a first air valve 103 is fixedly connected to one end of the first pumping channel 102, and an air pumping effect is achieved by the first pumping channel 102 and the first air valve 013, so that the first vacuum cavity 101 and the second vacuum cavity 104 are tightly attached to each other due to air pressure, and the sealing performance between the first half shell 1 and the main shell 3 is greatly improved.

Specifically, one end of the first vacuum chamber 101 is fixedly connected with a second vacuum chamber 104, the second vacuum chamber 104 is arranged inside one end of the main casing 3, a first sealing gasket 105 is arranged at a gap between the first vacuum chamber 101 and the second vacuum chamber 104, and the sealing performance between the first half casing 1 and the main casing 3 is greatly improved by using the first sealing gasket 105.

Specifically, the ventilation cavity 13 has been seted up at the both ends of main casing body 3, and second recess 14 has been seted up to the inside of main casing body 3.

Specifically, a third vacuum cavity 301 is formed in the other end of the main housing 3, a second pumping channel 302 is formed in one end of the third vacuum cavity 301, a second air valve 303 is fixedly connected to one end of the second pumping channel 302, and air between the third vacuum cavity 301 and the fourth vacuum cavity 304 is pumped out by the second pumping channel 302 through the third vacuum cavity 301, the second pumping channel 302 and the fourth vacuum cavity 304, so that the third vacuum cavity, the second pumping channel 302 and the fourth vacuum cavity are tightly connected, and the sealing performance of the compressor is greatly improved.

Specifically, one end of the third vacuum cavity 301 is fixedly connected with a fourth vacuum cavity 304, the fourth vacuum cavity 304 is arranged inside one end of the second half-shell 15, a second sealing gasket 305 is fixedly connected to a gap between the third vacuum cavity 301 and the fourth vacuum cavity 304, and the sealing performance between the main shell 3 and the second half-shell 15 is greatly improved by using the second sealing gasket 305.

When the device is used, when the female screw 11 or the male screw 12 needs to be replaced, the first fixing bolt 2 is unscrewed, air is input into the first vacuum cavity 101 through the first air valve 103, the first vacuum cavity 101 and the second vacuum cavity 104 are separated, the first half shell 1 is separated from the main shell 3, the main shell 3 is separated from the second half shell 15 in the same way, then the female screw 11 or the male screw 12 is replaced, after replacement and maintenance are finished, the first half shell 1 and the main shell 3 are fixed through the first fixing bolt 2, air in the first vacuum cavity 101 and the second vacuum cavity 104 is pumped out through the first air valve 103, the first half shell 11 and the second half shell 15 are tightly connected, and the main shell 3 and the second half shell 15 are connected and installed in the same way.

In summary, in the threaded rod compressor convenient for replacing the screw barrel, the first half shell 1, the main shell 3 and the second half shell 15 are arranged, the effect of forming the compressor shell is achieved by using three parts, the threaded rod and the connecting bearing 5 are convenient to replace, the problem of inconvenient maintenance caused by the integral injection molding type shell is solved, the threaded rod is not required to be broken by force when the threaded rod is replaced, the damage of an external force to the threaded rod is reduced, the air extraction effect is achieved by arranging the first vacuum cavity 101, the first air extraction channel 102 and the second vacuum cavity 104 and using the first air extraction channel 102 and the first air valve 013, the air pressure between the first vacuum cavity 101 and the second vacuum cavity 104 is tightly attached, the sealing performance between the first half shell 1 and the main shell 3 is greatly improved, the air between the third vacuum cavity 301 and the fourth vacuum cavity 304 is extracted by arranging the third vacuum cavity 301, the second air extraction channel 302 and the fourth vacuum cavity 304, so that the compressor is tightly connected, and the sealing performance of the compressor is greatly improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. A threaded rod compressor facilitating the replacement of the screw barrel, comprising a first half-shell (1), characterized in that: the utility model discloses a novel motor vehicle, including first half shell (1), first recess (4) have all been seted up through first fixing bolt (2) threaded connection to the both ends of first half shell (1), the inside fixedly connected with of first recess (4) connects bearing (5), the first pivot (6) of one end fixedly connected with of connecting bearing (5), the one end of first pivot (6) runs through main shell (3) and extends to the inside of second half shell (15), the one end fixedly connected with drive gear (7) of pivot (6), the meshing of the outer wall department of drive gear (7) has action wheel (8), through second fixing bolt (9) threaded connection between main shell (3) and second half shell (15), the one end fixedly connected with second pivot (10) of action wheel (8), the outer wall department fixedly connected with female screw rod (11) of second pivot (10), the outer wall of the female screw (11) is engaged with a male screw (12), and the male screw (12) is fixedly connected to the outer wall of the first rotating shaft (6).

2. The threaded rod compressor of claim 1, wherein the threaded rod compressor is adapted to facilitate replacement of a screw barrel: a first vacuum cavity (101) is formed in the first half shell (1), a first air pumping channel (102) is formed in one end of the first vacuum cavity (101), and a first air valve (103) is fixedly connected to one end of the first air pumping channel (102).

3. The threaded rod compressor of claim 2, wherein: one end of the first vacuum cavity (101) is fixedly connected with a second vacuum cavity (104), the second vacuum cavity (104) is arranged inside one end of the main shell (3), and a first sealing gasket (105) is arranged at a gap between the first vacuum cavity (101) and the second vacuum cavity (104).

4. The threaded rod compressor of claim 1, wherein the threaded rod compressor is adapted to facilitate replacement of a screw barrel: the both ends of main casing body (3) have all been seted up and have been ventilated chamber (13), second recess (14) have been seted up to the inside of main casing body (3).

5. The threaded rod compressor of claim 1, wherein the threaded rod compressor is adapted to facilitate replacement of a screw barrel: the inside of main casing body (3) other end has seted up third vacuum cavity (301), second pump channel (302) have been seted up to the one end of third vacuum cavity (301), the one end fixedly connected with second pneumatic valve (303) of second pump channel (302).

6. The threaded rod compressor of claim 5, wherein: one end of the third vacuum cavity (301) is fixedly connected with a fourth vacuum cavity (304), the fourth vacuum cavity (304) is arranged inside one end of the second half shell (15), and a second sealing gasket (305) is fixedly connected at a gap between the third vacuum cavity (301) and the fourth vacuum cavity (304).