CN213870276U

CN213870276U - Screw machine with two-stage compression

Info

Publication number: CN213870276U
Application number: CN202021882070.1U
Authority: CN
Inventors: 郭强; 熊勇; 何友萍; 唐文魁
Original assignee: Changsha Milesto Energy Saving Automatic Technology Co ltd
Current assignee: Changsha Milesto Energy Saving Automatic Technology Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-08-03
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a screw rod machine that possesses two-stage compression, comprising a base plate, the top of supporting legs is fixed mounting respectively has gas storage component and casing, the outside of gas outlet is provided with separation cooling module, the inside both sides of casing are provided with lubricated storehouse, the inside in lubricated storehouse is provided with drive assembly, the inside in compression storehouse is provided with compression assembly. The device is from the compression pole through one-level main compression pole and one-level, and second grade main compression pole and second grade carry out the second grade compression to gas from the compression pole, to a great extent has promoted the production machining efficiency of equipment, and under the same consumption, the required energy of this equipment is less than common one-level compression equipment, the energy resource consumption of having saved of certain degree, the oil cooler of installation can effectual reduction liquid and the operating temperature of equipment on returning oil pipe through this equipment, thereby realize the isothermal compression, when improving machine stability, further energy saving.

Description

Screw machine with two-stage compression

Technical Field

The utility model relates to a compressor technical field specifically is a screw rod machine that possesses two-stage compression.

Background

The screw compressor is also called a screw compressor and comprises a screw air compressor and a screw process compressor (a vinyl chloride compressor and the like), the screw machine is a positive displacement double-screw oil injection compressor and is generally of a box type skid-mounted structure, the screw compressor is divided into a single screw compressor and a double screw compressor, the SRM technology of the screw compressor is not established until 1934 by the Royal institute of technology in Sweden, the SRM technology starts to be applied in industry, and rapid development is achieved.

Most of the existing compression devices are one-stage compression, the working efficiency of production and processing is influenced to a certain extent, and meanwhile, the abrasion of the next-stage compression with the same power consumption to equipment and the consumption of energy are greater than those of the equipment of the second-stage compression, so that certain energy waste is generated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screw rod machine that possesses two-stage compression to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a screw rod machine that possesses two-stage compression, includes the bottom plate, the bottom fixed mounting of bottom plate has the removal wheel, the top fixed surface of bottom plate installs the supporting legs, one side fixed mounting of supporting legs has the switch, the top of supporting legs is fixed mounting respectively has gas storage component and casing, the top of casing is provided with the air inlet, the internally mounted of air inlet has the filter core that admits air, the surface of casing is encircleed and is provided with the fin, the bottom of casing is provided with the gas outlet, the outside of gas outlet is provided with separation cooling assembly, the inside both sides of casing are provided with lubricated storehouse, be provided with the compression storehouse between the lubricated storehouse, fixed mounting has the division board between lubricated storehouse and the compression storehouse, the inside in lubricated storehouse is provided with drive assembly, the inside in compression storehouse is provided with compression assembly.

Preferably, the compression assembly comprises bearings fixedly arranged on two sides inside the shell, a primary main compression rod and a primary secondary compression rod, and a secondary main compression rod and a secondary compression rod are sleeved and arranged between the bearings in the transverse direction.

Preferably, the transmission assembly includes the motor of fixed mounting in casing one side, the output of motor runs through into lubricated storehouse and fixed mounting has drive gear, drive gear's both sides are all listed and install the driving gear, the driving gear cup joints respectively and installs in one-level main compression pole and second grade main compression pole one side, the opposite side of one-level main compression pole and second grade main compression pole all cup joints and installs synchronizing gear, synchronizing gear's one side all meshes and installs driven gear, driven gear cup joints respectively and installs from compression pole and second grade from compression pole one side at one-level.

Preferably, the gas storage assembly comprises a gas storage tank fixedly mounted at the top of the supporting leg, and the top of the gas storage tank is respectively and fixedly provided with a pressure gauge and an exhaust valve.

Preferably, the separation cooling assembly comprises a gas-liquid separator fixedly mounted on the outer side of the gas outlet, a gas outlet of the gas-liquid separator is fixedly provided with a purified gas outlet pipe, the other side of the purified gas outlet pipe is connected with the bottom of the gas storage tank, a liquid outlet of the gas-liquid separator is fixedly provided with an oil return pipe, and an oil cooler is fixedly mounted in the middle of the oil return pipe.

Preferably, the input end of the motor is electrically connected with an external power supply through a wire, and the input end of the switch is electrically connected with the external power supply through a wire.

Compared with the prior art, the beneficial effects of the utility model are that:

this screw rod machine that possesses two-stage compression, the device are through one-level main compression pole and one-level follow compression pole to and second grade main compression pole and second grade follow compression pole and carry out the second grade compression to gas, and to a great extent has promoted the production machining efficiency of equipment, and under the same consumption, the required energy of this equipment is less than common one-level compression equipment, the energy resource consumption of having saved of certain degree.

According to the screw machine with two-stage compression, the oil cooler mounted on the oil return pipe of the screw machine can effectively reduce the operating temperature of liquid and equipment, so that isothermal compression is realized, the stability of the screw machine is improved, and the energy consumption is further reduced.

Drawings

FIG. 1 is a front view of a screw machine with two-stage compression;

FIG. 2 is a side view of a screw machine with two stages of compression;

fig. 3 is a view showing a structure of a compression unit and a transmission unit of a screw machine having two-stage compression.

In the figure: 1. a housing; 2. supporting legs; 3. a heat sink; 4. a transmission assembly; 401. a motor; 402. a drive gear; 403. a driving gear; 404. a synchronizing gear; 405. a driven gear; 5. a compression assembly; 501. A primary main compression bar; 502. a primary secondary compression bar; 503. a secondary main compression bar; 504. a secondary compression bar; 505. a bearing; 6. separating the cooling assembly; 601. a gas-liquid separator; 602. a purified gas outlet pipe; 603. An oil return pipe; 604. an oil cooler; 7. a gas storage component; 701. a gas storage tank; 702. a pressure gauge; 703. an exhaust valve; 8. a separator plate; 9. a moving wheel; 10. a lubrication bin; 11. compressing the bin; 12. an air inlet; 13. an air inlet filter element; 14. an air outlet; 15. a base plate; 16. and (4) switching.

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 present invention provides a technical solution: a screw machine with two-stage compression comprises a bottom plate 15, a movable wheel 9 is fixedly installed at the bottom of the bottom plate 15, a supporting leg 2 is fixedly installed on the surface of the top of the bottom plate 15 and mainly used for supporting a shell 1 and an air storage tank 701, a switch 16 is fixedly installed on one side of the supporting leg 2, the input end of the switch 16 is electrically connected with an external power supply through a lead, an air storage component 7 and the shell 1 are respectively and fixedly installed at the top of the supporting leg 2, the air storage component 7 comprises the air storage tank 701 fixedly installed at the top of the supporting leg 2, a pressure gauge 702 and an exhaust valve 703 are respectively and fixedly installed at the top of the air storage tank 701, the pressure gauge 702 is mainly used for observing the pressure condition in the air storage tank 701, an air inlet 12 is arranged at the top of the shell 1, an air inlet filter element 13 is installed inside the air inlet 12 and mainly used for purifying and filtering multi-sucked air, the surface of the shell 1 is provided with radiating fins 3 in a surrounding manner, the radiating fins are mainly used for increasing the area of the shell 1 and improving the heat dissipation performance of a machine, the bottom of the shell 1 is provided with an air outlet 14, the outer side of the air outlet 14 is provided with a separation cooling assembly 6, the separation cooling assembly 6 comprises a gas-liquid separator 601 fixedly arranged on the outer side of the air outlet 14 and used for separating compressed gas from liquid, a clean gas outlet pipe 602 is fixedly arranged at a gas outlet of the gas-liquid separator 601, the other side of the clean gas outlet pipe 602 is connected with the bottom of an air storage tank 701, an oil return pipe 603 is fixedly arranged at a liquid outlet of the gas-liquid separator 601, an oil cooler 604 is fixedly arranged in the middle of the oil return pipe 603 and mainly used for reducing the temperature of the liquid so as to reduce the temperature of the machine and ensure the normal operation of the equipment, lubricating bins 10 are arranged on two sides inside the shell 1, and a compression bin 11 is arranged between the lubricating bins 10, an isolation plate 8 is fixedly arranged between the lubricating bin 10 and the compression bin 11, and mainly used for placing lubricating liquid in the lubricating bin 10 into the compression bin 11, a transmission assembly 4 is arranged in the lubricating bin 10, the transmission assembly 4 comprises a motor 401 fixedly arranged on one side of the shell 1, the model of the motor 401 can be GPG-10SC, the input end of the motor 401 is electrically connected with an external power supply through a lead, the input end of a switch 16 is electrically connected with the external power supply through a lead, the output end of the motor 401 penetrates through the lubricating bin 10 and is fixedly provided with a driving gear 402, driving gears 403 are arranged and installed on two sides of the driving gear 402, the driving gear 403 is respectively sleeved on one sides of a first-stage main compression rod 501 and a second-stage main compression rod 503, the other sides of the first-stage main compression rod 501 and the second-stage main compression rod 503 are respectively sleeved with a synchronizing gear 404, and a driven gear 405 is meshed with one side of the synchronizing gear 404, driven gear 405 cup joints respectively and installs one-level from compressing pole 502 and second grade from compressing pole 504 one side, the inside of compression storehouse 11 is provided with compression assembly 5, compression assembly 5 includes bearing 505 of fixed mounting in the inside both sides of casing 1, bearing 505 transversely cup joints between and installs one-level main compression pole 501 and one-level from compressing pole 502 to and second grade main compression pole 503 and second grade follow compression pole 504, its main function is that both intermeshing rotate and extrude the gas in the compression storehouse 11.

The working principle is as follows: when production and processing are needed, firstly, the equipment needs to be placed at a proper position, then the motor 401 and the switch 16 are electrically connected with an external power supply through a lead, the switch 16 is turned on, the motor 401 enters a working state, the motor 401 rotates to drive the driving gear 402 fixedly installed at the output end to rotate, the driving gear 402 rotates to drive the driving gears (403) installed at two sides in a meshed mode to rotate, the driving gears (403) rotate to respectively drive the primary main compression rod 501 and the secondary main compression rod 503 fixedly installed inside to rotate, the primary main compression rod 501 and the secondary main compression rod 503 rotate to both drive the synchronizing gear 404 installed at the sleeved ends to rotate, the synchronizing gear 404 rotates to both drive the driven gear 405 installed at one side in a meshed mode to rotate, and the driven gear 405 rotates to respectively drive the primary slave compression rod 502 and the secondary slave compression rod 504 fixedly installed inside to rotate, firstly, a primary main compression rod 501 and a primary slave compression rod 502 rotate to enable gas to enter a compression bin 11 after being filtered by a gas inlet 12 at the top of a shell 1 through a gas inlet filter element 13, the gas in the compression bin 11 is compressed by the rotation of the primary main compression rod 501 and the primary slave compression rod 502 and then enters a space where a secondary main compression rod 503 and a secondary slave compression rod 504 rotate, the gas enters a gas-liquid separator 601 through a gas outlet 14 at the bottom of the shell 1 after being compressed, the compressed gas separated by the gas-liquid separator 601 enters a gas storage tank 701 through a gas purification outlet pipe 602, liquid separated by the gas-liquid separator 601 enters an oil cooler 604 through an oil return pipe 603, the liquid enters the compression bin 11 after being cooled, the compressed gas enters the gas storage tank 701 and then is observed through a pressure gauge 702 at the top of the gas storage tank 701 to observe the pressure in the tank, and the pressurized gas can be discharged for use through an exhaust valve 703.

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.

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 screw machine with two-stage compression, comprising a bottom plate (15), characterized in that: the bottom of the bottom plate (15) is fixedly provided with a moving wheel (9), the top surface of the bottom plate (15) is fixedly provided with supporting legs (2), one side of each supporting leg (2) is fixedly provided with a switch (16), the tops of the supporting legs (2) are respectively fixedly provided with a gas storage component (7) and a shell (1), the top of the shell (1) is provided with a gas inlet (12), the inside of the gas inlet (12) is provided with a gas inlet filter element (13), the surface of the shell (1) is provided with radiating fins (3) in a surrounding manner, the bottom of the shell (1) is provided with a gas outlet (14), the outer side of the gas outlet (14) is provided with a separation cooling component (6), the two sides of the inside of the shell (1) are provided with lubricating bins (10), a compression bin (11) is arranged between the lubricating bins (10), and a separation plate (8) is fixedly arranged between the lubricating bins (10) and the compression bin (11), the lubricating device is characterized in that a transmission assembly (4) is arranged in the lubricating bin (10), and a compression assembly (5) is arranged in the compression bin (11).

2. The screw machine with two-stage compression according to claim 1, characterized in that: the compression assembly (5) comprises bearings (505) fixedly installed on two sides inside the shell (1), a primary main compression rod (501), a primary slave compression rod (502), a secondary main compression rod (503) and a secondary slave compression rod (504) are transversely installed between the bearings (505) in a sleeved mode.

3. A screw machine with two-stage compression according to claim 1 or 2, characterized in that: drive assembly (4) are including motor (401) of fixed mounting in casing (1) one side, the output of motor (401) runs through lubrication bin (10) and fixed mounting has drive gear (402), the both sides of drive gear (402) are all listed as and are installed driving gear (403), driving gear (403) cup joint respectively and install in one-level main compression pole (501) and second grade main compression pole (503) one side, the opposite side of one-level main compression pole (501) and second grade main compression pole (503) all cup joints and installs synchronizing gear (404), driven gear (405) are all installed in the meshing to one side of synchronizing gear (404), driven gear (405) cup joint respectively and install in one-level from compression pole (502) and second grade from compression pole (504) one side.

4. The screw machine with two-stage compression according to claim 1, characterized in that: the gas storage component (7) comprises a gas storage tank (701) fixedly mounted at the top of the supporting leg (2), and a pressure gauge (702) and an exhaust valve (703) are respectively and fixedly mounted at the top of the gas storage tank (701).

5. A screw machine with two-stage compression according to claim 1 or 4, characterized in that: the separation cooling assembly (6) comprises a gas-liquid separator (601) fixedly mounted on the outer side of the gas outlet (14), a clean gas outlet pipe (602) is fixedly mounted at a gas outlet of the gas-liquid separator (601), the other side of the clean gas outlet pipe (602) is connected with the bottom of the gas storage tank (701), an oil return pipe (603) is fixedly mounted at a liquid outlet of the gas-liquid separator (601), and an oil cooler (604) is fixedly mounted in the middle of the oil return pipe (603).

6. A screw machine with two-stage compression according to claim 3, characterized in that: the input end of the motor (401) is electrically connected with an external power supply through a lead, and the input end of the switch (16) is electrically connected with the external power supply through a lead.