CN215486578U - Dry-type screw air compressor with pressure stabilizer - Google Patents

Dry-type screw air compressor with pressure stabilizer Download PDF

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Publication number
CN215486578U
CN215486578U CN202121410418.1U CN202121410418U CN215486578U CN 215486578 U CN215486578 U CN 215486578U CN 202121410418 U CN202121410418 U CN 202121410418U CN 215486578 U CN215486578 U CN 215486578U
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air compressor
wall
fixedly connected
pressure
pressure stabilizing
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CN202121410418.1U
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不公告发明人
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Jiangsu Jufeng Machinery Manufacturing Co ltd
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Guangdong Jufeng Machinery Manufacturing Co ltd
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Abstract

The utility model discloses a dry screw air compressor with a pressure stabilizing device, which comprises an air compressor body, wherein an air inlet pipe is fixedly connected to the outer wall of one side of the air compressor body through a bolt, a pressure stabilizing cylinder is fixedly connected to the outer wall of the other side of the air compressor body through a bolt, the top of the pressure stabilizing cylinder is fixedly connected with a pressure gauge through a bolt, the bottom of the pressure stabilizing cylinder is fixedly connected with an electromagnetic valve through a bolt, and a one-way valve is fixedly connected to the outer wall of one side, far away from the air compressor body, of the pressure stabilizing cylinder through a bolt. This take pressure regulator's dry-type screw compressor machine through pressure gauge and the solenoid valve on the pressure stabilizing cylinder, can exhaust when the inside atmospheric pressure of air compressor machine body and pressure stabilizing cylinder is too big to realize the step-down, realize the steady voltage, avoid the inside atmospheric pressure of air compressor machine body too big to cause gas leakage or even the problem that inner structure extrusion deformation or even damaged, guarantee the stability that screw compressor machine used.

Description

Dry-type screw air compressor with pressure stabilizer
Technical Field
The utility model relates to the technical field of screw air compressors, in particular to a dry-type screw air compressor with a pressure stabilizing device.
Background
The screw air compressor is characterized in that a screw air compressor is pre-assembled and configured, only a single power supply connection and a single compressed air connection are needed, a cooling system is arranged in the screw air compressor, the installation work is greatly simplified, the screw air compressor has the advantages of high efficiency, maintenance-free performance, high reliability and the like, a screw compression assembly in the screw air compressor is manufactured in a latest numerical control grinding machine and is matched with an online laser technology, the manufacturing tolerance is accurate and zero, the reliability and performance of the screw air compressor can ensure that the running cost of the compressor is always extremely low in the service life, and the screw air compressor provides high-quality compressed air for various industries by the advantages of high efficiency, maintenance-free performance, high reliability and the like.
However, when the existing dry-type screw air compressor works, the air input of a compressed air receiving end is easy to be small, so that the air input in the dry-type screw air compressor is larger than the air displacement to increase the air pressure in the dry-type screw air compressor, the problem of extrusion deformation of devices in the dry-type screw air compressor is easy to occur, a large amount of heat is easy to occur due to the rotation friction of a screw in the dry-type screw air compressor, and the heat dissipation effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dry-type screw air compressor with a pressure stabilizing device, and aims to solve the problems that the air input of a compressed air receiving end is easy to appear to be small when the existing dry-type screw air compressor works, so that the air input in the dry-type screw air compressor is larger than the air displacement to form the increase of air pressure in the dry-type screw air compressor, the extrusion deformation of devices in the dry-type screw air compressor is easy to appear, and the problem that a large amount of heat is easy to appear due to the rotation friction of a screw in the dry-type screw air compressor, and the heat dissipation effect is poor.
In order to achieve the purpose, the utility model provides the following technical scheme: a dry screw air compressor with a pressure stabilizing device comprises an air compressor body, wherein an air inlet pipe is fixedly connected to the outer wall of one side of the air compressor body through a bolt, a pressure stabilizing cylinder is fixedly connected to the outer wall of the other side of the air compressor body through a bolt, a pressure gauge is fixedly connected to the top of the pressure stabilizing cylinder through a bolt, an electromagnetic valve is fixedly connected to the bottom of the pressure stabilizing cylinder through a bolt, a one-way valve is fixedly connected to the outer wall of one side of the pressure stabilizing cylinder, which is far away from the air compressor body, through a bolt, an exhaust pipe is fixedly connected to the outer wall of one side of the one-way valve, which is far away from the pressure stabilizing cylinder, an annular water tank is fixedly connected to the outer wall of one side of the air compressor body, which is adjacent to the pressure stabilizing cylinder, through a bolt, a motor is fixedly connected to the outer wall of one side of the air compressor body, which is far away from the pressure stabilizing cylinder, through a rotating shaft, and a synchronous gear set is rotatably connected to one end of the motor, the air compressor is characterized in that a rotating rod is connected to the inner wall of one side of the annular water tank in a rotating mode, a driven gear is welded at one end of the rotating rod, a transmission gear is connected to the inner wall of one side of the air compressor body in a rotating mode, an impeller is fixedly connected to the outer wall of one side of the rotating rod through bolts, and heat dissipation fins are embedded into the outer wall of one side, far away from the air compressor body, of the annular water tank.
Compared with the prior art, the utility model has the beneficial effects that: this take pressure regulator's dry-type screw air compressor, through pressure gauge and the solenoid valve on the pressure stabilizing cylinder, can exhaust when the inside atmospheric pressure of air compressor fuselage and pressure stabilizing cylinder is too big, thereby realize the step-down, realize the steady voltage, avoid the problem that the inside atmospheric pressure of air compressor fuselage caused gas leakage or even inner structure extrusion deformation or even damaged too big, guarantee the stability that screw air compressor used, rivers that flow in through the annular water tank can absorb the heat in the air compressor fuselage, and dispel the heat through heat radiation fins, guarantee the stability of dry-type screw air compressor job.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a cross-sectional view of the annular water tank of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 2 according to the present invention;
fig. 5 is a front view of the heat sink fin of the present invention.
In the figure: 1. an air compressor body; 2. an air inlet pipe; 3. a pressure stabilizing cylinder; 4. a pressure gauge; 5. an electromagnetic valve; 6. a one-way valve; 7. an exhaust pipe; 8. an annular water tank; 9. a synchronous gear set; 10. a rotating rod; 11. a driven gear; 12. a transmission gear; 13. an impeller; 14. heat dissipation fins; 15. an electric motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a dry screw air compressor with a pressure stabilizing device comprises an air compressor body 1, wherein an air inlet pipe 2 is fixedly connected to the outer wall of one side of the air compressor body 1 through a bolt, a pressure stabilizing cylinder 3 is fixedly connected to the outer wall of the other side of the air compressor body 1 through a bolt, a pressure gauge 4 is fixedly connected to the top of the pressure stabilizing cylinder 3 through a bolt, an electromagnetic valve 5 is fixedly connected to the bottom of the pressure stabilizing cylinder 3 through a bolt, a one-way valve 6 is fixedly connected to the outer wall of one side of the pressure stabilizing cylinder 3 away from the air compressor body 1 through a bolt, an exhaust pipe 7 is fixedly connected to the outer wall of one side of the one-way valve 6 away from the pressure stabilizing cylinder 3 through a bolt, an annular water tank 8 is fixedly connected to the outer wall of one side of the air compressor body 1 adjacent to the pressure stabilizing cylinder 3 through a bolt, a motor 15 is fixedly connected to the outer wall of one side of the air compressor body 1 away from the pressure stabilizing cylinder 3 through a bolt, and one end of the motor 15 is rotatably connected with a synchronous gear set 9 through a rotating shaft, rotate on one side inner wall of annular water tank 8 and be connected with bull stick 10, the one end welding of bull stick 10 has driven gear 11, rotates on one side inner wall of air compressor machine fuselage 1 and is connected with drive gear 12, through bolt fixedly connected with impeller 13 on the outer wall of one side of bull stick 10, the embedding has heat radiation fins 14 on the outer wall of one side of keeping away from air compressor machine fuselage 1 on the annular water tank 8.
In the utility model: the opening direction of the one-way valve 6 faces the exhaust pipe 7; ensuring unidirectionality of air flow.
In the utility model: the synchronous gear set 9, the driven gear 11 and the transmission gear 12 are connected through gear teeth in a meshed mode; the synchronous gear set 9 can drive the driven gear 11 to rotate.
In the utility model: the number of the impellers 13 is four, and the four impellers 13 are symmetrically arranged on the outer wall of one side of the rotating rod 10; the water in the annular water tank 8 is convenient to flow.
In the utility model: the outer wall of one side of the heat radiating fin 14 is provided with an inclined surface; reducing the resistance to water flow.
In the utility model: one end of the rotating rod 10 penetrates through the annular water tank 8; so that the synchronous gear set 9 drives the driven gear 11 to rotate.
The working principle is as follows: when in use, the air compressor body 1 is placed on the horizontal ground, an external power supply is switched on, the motor 15 rotates through the rotating shaft synchronous gear set 9, two screws in the air compressor body 1 rotate, air outside the air compressor body 1 enters the interior of the air compressor body 1 through the air inlet pipe 2, the air is pressed into the pressure stabilizing cylinder 3 under the conveying of the screws, the pressure gauge 4 detects the air pressure in the pressure stabilizing cylinder 3, the air passes through the one-way valve 6 and then is discharged from the exhaust pipe 7 to realize subsequent air compression, when the flow of the air pressure outlet end is small, the air pressure in the pressure stabilizing cylinder 3 is increased, the electromagnetic valve 5 is opened, the pressure stabilizing cylinder 3 discharges the air, thereby realizing pressure reduction, realizing pressure stabilization, avoiding the problems of air leakage caused by excessive air pressure in the air compressor body 1 and even extrusion deformation and damage of an internal structure, and ensuring the use stability of the screws, when the synchronous gear set 9 rotates, the synchronous gear set 9 drives the transmission gear 12 to rotate, the transmission gear 12 drives the driven gear 11 to rotate, the driven gear 11 drives the rotating rod 10 to rotate, the impeller 13 on the rotating rod 10 rotates in the annular water tank 8, the impeller 13 flows water in the annular water tank 8 in the rotating process, and the flowing water flow absorbs heat in the air compressor body 1 and dissipates heat through the heat dissipation fins 14.
In summary, the following steps: this take pressure regulator's dry-type screw air compressor, through pressure gauge 4 and solenoid valve 5 on the pressure stabilizing cylinder 3, can exhaust when the inside atmospheric pressure of air compressor fuselage 1 and pressure stabilizing cylinder 3 is too big, thereby realize the step-down, realize the steady voltage, avoid the problem that 1 inside atmospheric pressure of air compressor fuselage causes gas leakage or even internal structure extrusion deformation or even damage excessively, guarantee the stability that screw air compressor used, rivers that flow in through annular water tank 8 can absorb the heat in the air compressor fuselage 1, and dispel the heat through heat radiation fins 14, guarantee the stability of dry-type screw air compressor work.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Claims (6)

1. The utility model provides a take pressure regulator's dry-type screw air compressor machine, includes air compressor machine fuselage (1), its characterized in that: an air inlet pipe (2) is fixedly connected to the outer wall of one side of the air compressor body (1) through bolts, a pressure stabilizing cylinder (3) is fixedly connected to the outer wall of the other side of the air compressor body (1) through bolts, a pressure gauge (4) is fixedly connected to the top of the pressure stabilizing cylinder (3) through bolts, an electromagnetic valve (5) is fixedly connected to the bottom of the pressure stabilizing cylinder (3) through bolts, a one-way valve (6) is fixedly connected to the outer wall of one side of the pressure stabilizing cylinder (3) far away from the air compressor body (1) through bolts, an exhaust pipe (7) is fixedly connected to the outer wall of one side of the one-way valve (6) far away from the pressure stabilizing cylinder (3) through bolts, an annular water tank (8) is fixedly connected to the outer wall of one side of the air compressor body (1) adjacent to the pressure stabilizing cylinder (3) through bolts, and a motor (15) is fixedly connected to the outer wall of one side of the air compressor body (1) far away from the pressure stabilizing cylinder (3) through bolts, the one end of motor (15) is rotated through the pivot and is connected with synchronous gear group (9), it is connected with bull stick (10) to rotate on one side inner wall of annular water tank (8), the one end welding of bull stick (10) has driven gear (11), it is connected with drive gear (12) to rotate on one side inner wall of air compressor machine fuselage (1), through bolt fixedly connected with impeller (13) on one side outer wall of bull stick (10), it has heat radiation fins (14) to imbed on one side outer wall of keeping away from air compressor machine fuselage (1) on annular water tank (8).
2. The dry screw air compressor with the pressure stabilizer according to claim 1, wherein: the opening direction of the one-way valve (6) faces the exhaust pipe (7).
3. The dry screw air compressor with the pressure stabilizer according to claim 1, wherein: the synchronous gear set (9), the driven gear (11) and the transmission gear (12) are connected in a meshing mode through gear teeth.
4. The dry screw air compressor with the pressure stabilizer according to claim 1, wherein: the impeller (13) is provided with four impellers, and the four impellers (13) are symmetrically arranged on the outer wall of one side of the rotating rod (10).
5. The dry screw air compressor with the pressure stabilizer according to claim 1, wherein: the outer wall of one side of the radiating fin (14) is provided with an inclined surface.
6. The dry screw air compressor with the pressure stabilizer according to claim 1, wherein: one end of the rotating rod (10) penetrates through the annular water tank (8).
CN202121410418.1U 2021-06-23 2021-06-23 Dry-type screw air compressor with pressure stabilizer Active CN215486578U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121410418.1U CN215486578U (en) 2021-06-23 2021-06-23 Dry-type screw air compressor with pressure stabilizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121410418.1U CN215486578U (en) 2021-06-23 2021-06-23 Dry-type screw air compressor with pressure stabilizer

Publications (1)

Publication Number Publication Date
CN215486578U true CN215486578U (en) 2022-01-11

Family

ID=79721500

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121410418.1U Active CN215486578U (en) 2021-06-23 2021-06-23 Dry-type screw air compressor with pressure stabilizer

Country Status (1)

Country Link
CN (1) CN215486578U (en)

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Effective date of registration: 20231215

Address after: 214000 No. 99, Shengzhou Road, Huishan industrial transformation cluster, Wuxi City, Jiangsu Province

Patentee after: Jiangsu Jufeng Machinery Manufacturing Co.,Ltd.

Address before: 511400 C1, C7, C17, Huachang Animation Industrial Park, Jinshan Village, Shihu Town, Panyu District, Guangzhou, Guangdong

Patentee before: GUANGDONG JUFENG MACHINERY MANUFACTURING Co.,Ltd.