CN209638001U - A kind of energy conservation and environmental protection permanent-magnetic variable frequency screw machine for stable gas pressure - Google Patents

Abstract

The utility model discloses a kind of energy conservation and environmental protection permanent-magnetic variable frequency screw machines for stable gas pressure, including cabinet, rare-earth permanent-magnet electric machine and control panel, the bottom end of the cabinet is welded with supporting leg, the installed in front of the cabinet has chamber door, the lower surface of the loading plate is reserved with limiting slot, the external nesting of the adjusting rod is equipped with limited block, the rare-earth permanent-magnet electric machine is located at the upper surface right end of observation window, oil eliminator is connected with above the spiral shell pump head, the control panel is located at the front side of rare-earth permanent-magnet electric machine, the front side surface of the control panel, which is inlayed, is equipped with frequency converter.The energy conservation and environmental protection permanent-magnetic variable frequency screw machine for stable gas pressure, air inflow can be adjusted, to make the pressure loss reduce, running is stablized, longer life expectancy, for stable gas pressure, reduce the failure and maintenance of equipment, while internal element can be moved to the outside of cabinet, facilitates inspection and maintenance, and stablize output, it is beneficial to energy conservation environmental protection.

Description

A kind of energy conservation and environmental protection permanent-magnetic variable frequency screw machine for stable gas pressure

Technical field

The utility model relates to permanent-magnetic variable frequency screw machine technical field, specially a kind of energy conservation and environmental protection for stable gas pressure is forever Magnetic variation frequency screw machine.

Background technique

Permanent-magnetic variable frequency screw machine is that a kind of common equipment, permanent-magnetic variable frequency screw machine pass through frequency conversion in a kind of industrial production Device, can control the output power of rare-earth permanent-magnet electric machine, so that different production requirements is completed, permanent-magnetic variable-frequency spiral shell used at present Bar machine is varied, but there are still deficiencies；

For example, permanent-magnetic variable frequency screw machine used at present is inconvenient to be adjusted to air inflow, cause device running inadequate Stablize, be not sufficiently stable for air pressure, and inconvenience carries out maintenance and inspection to it, therefore, the utility model provides a kind of for air pressure Stable energy conservation and environmental protection permanent-magnetic variable frequency screw machine, it is set forth above to solve the problems, such as.

Utility model content

The purpose of this utility model is to provide a kind of energy conservation and environmental protection permanent-magnetic variable frequency screw machines for stable gas pressure, to solve Permanent-magnetic variable frequency screw machine used at present mentioned above in the background art is inconvenient to be adjusted to air inflow, and device is caused to be transported It is not sufficiently stable, is not sufficiently stable for air pressure, and inconvenient the problem of maintenance and inspection are carried out to it.

To achieve the above object, the utility model provides the following technical solutions: a kind of energy conservation and environmental protection for stable gas pressure is forever Magnetic variation frequency screw machine, including cabinet, rare-earth permanent-magnet electric machine and control panel, the bottom end of the cabinet are welded with supporting leg, and The lower surface bolt of cabinet is fixedly installed with Air Filter, and the installed in front of the cabinet has chamber door, and the inside of cabinet is equipped with Loading plate, the lower surface of the loading plate are reserved with limiting slot, and the inside of limiting slot is through being equipped with adjusting rod, and adjust The rear and front end of bar passes through bearing and loading plate is rotatablely connected, and the external nesting of the adjusting rod is equipped with limited block, described Rare-earth permanent-magnet electric machine is located at the upper surface right end of observation window, and is provided with bottom on the left of rare-earth permanent-magnet electric machine and fixes with loading plate The spiral shell pump head of connection is connected with oil eliminator above the spiral shell pump head, and is connected with oil drum above oil eliminator, institute The front side that control panel is located at rare-earth permanent-magnet electric machine is stated, and the bottom end of control panel and the upper surface of loading plate are solid by welding Fixed connection, the front side surface of the control panel, which is inlayed, is equipped with frequency converter, and the upper end of frequency converter is provided with and is mounted on control panel On control button, and the upper end of frequency converter is equipped with display screen.

Preferably, the upper end of the chamber door is equipped with observation window, and the position of observation window is corresponding with the position of display screen.

Preferably, center symmetric setting of the adjusting rod about loading plate, and the surface of loading plate is in vesicular texture.

Preferably, the connection type of the limited block and loading plate is is connected together, and the connection of limited block and adjusting rod Mode is to be threadedly coupled, and limited block is fixedly connected by welding with cabinet.

Preferably, the spiral shell pump head is connected with oil eliminator by Rong Tiaofa, and the air inlet adjustment range of Rong Tiaofa For 0-100%.

Preferably, the connection type of the frequency converter and rare-earth permanent-magnet electric machine is to be electrically connected, and frequency converter uses vector Converter technique.

Compared with prior art, the utility model has the beneficial effects that the energy conservation and environmental protection permanent-magnetic variable-frequency for stable gas pressure Air inflow can be adjusted in screw machine, so that the pressure loss be made to reduce, running is stablized, and longer life expectancy subtracts for stable gas pressure Lack the failure and maintenance of equipment, while internal element can be moved to the outside of cabinet, facilitates inspection and maintenance, and steady Fixed output, is beneficial to energy conservation environmental protection；

1, adjust valve that air inflow can be adjusted within the scope of 0-100% by holding, the pressure loss is small, and running is stablized, Longer life expectancy, while cooperating the frequency converter with vectoring technology, so that the small supply gas pressure of permanent-magnetic variable frequency screw machine impulse force is stablized, subtract Lack the failure and maintenance of equipment, and stablized output, is beneficial to energy conservation environmental protection；

2, by the threaded connection between adjusting rod and limited block, the outside that loading plate is moved to cabinet is facilitated, from And facilitate and comprehensive inspection and maintenance is carried out to each element, it ensure that the safety of the equipment in use；

3, frequency converter, control button and display screen are blocked by chamber door, avoids frequency conversion in equipment operation Device and control button are collided, and cause operating parameter to occur changing, while facilitating by observation window and showing to display screen Information checked, it is easy to use.

Detailed description of the invention

Fig. 1 is the utility model positive structure diagram；

Fig. 2 is the utility model side elevational cross-section structural schematic diagram；

Fig. 3 is that the utility model faces the schematic diagram of the section structure.

In figure: 1, cabinet；2, supporting leg；3, Air Filter；4, chamber door；5, observation window；6, loading plate；7, limiting slot；8, it adjusts Pole；9, limited block；10, rare-earth permanent-magnet electric machine；11, spiral shell pump head；12, oil eliminator；13, oil drum；14, control panel；15, become Frequency device；16, control button；17, display screen；18, Rong Tiaofa.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of energy conservation and environmental protection permanent magnetism change for stable gas pressure Frequency screw machine, including cabinet 1, supporting leg 2, Air Filter 3, chamber door 4, observation window 5, loading plate 6, limiting slot 7, adjusting rod 8, limit Block 9, rare-earth permanent-magnet electric machine 10, spiral shell pump head 11, oil eliminator 12, oil drum 13, control panel 14, frequency converter 15, control button 16, Display screen 17 and appearance adjust valve 18, and the bottom end of cabinet 1 is welded with supporting leg 2, and the lower surface bolt of cabinet 1 is fixedly installed with Air Filter 3, the installed in front of cabinet 1 has chamber door 4, and the inside of cabinet 1 is equipped with loading plate 6, and the lower surface of loading plate 6 is reserved Have a limiting slot 7, and the inside of limiting slot 7 is through being equipped with adjusting rod 8, and the rear and front end of adjusting rod 8 pass through bearing with Loading plate 6 is rotatablely connected, and the external nesting of adjusting rod 8 is equipped with limited block 9, and rare-earth permanent-magnet electric machine 10 is located at the upper of observation window 5 Surface right end, and the left side of rare-earth permanent-magnet electric machine 10 is provided with the spiral shell pump head 11 that bottom is fixedly connected with loading plate 6, spiral shell pump First 11 top is connected with oil eliminator 12, and the top of oil eliminator 12 is connected with oil drum 13, and control panel 14 is located at rare earth forever The front side of magneto 10, and the bottom end of control panel 14 is fixedly connected by welding with the upper surface of loading plate 6, control panel 14 front side surface, which is inlayed, is equipped with frequency converter 15, and the upper end of frequency converter 15 be provided with the control that is mounted on control panel 14 by Button 16, and the upper end of frequency converter 15 is equipped with display screen 17；

As the upper end of chamber door 4 in Fig. 2 is equipped with observation window 5, and the position of observation window 5 is opposite with the position of display screen 17 It answers, display screen 17, control button 16 and frequency converter 15 can be protected by chamber door 4, avoid use process and touch It hits, while facilitating the observation to display screen 17, such as center symmetric setting of the adjusting rod 8 about loading plate 6 in Fig. 1 and Fig. 3, and The surface of loading plate 6 is in vesicular texture, facilitates the adjustment to 6 position of loading plate, while increasing rare-earth permanent-magnet electric machine 10 With the radiating rate of spiral shell pump head 11；

Such as the connection type of limited block 9 in Fig. 2 and loading plate 6 to be connected together, and the connection of limited block 9 and adjusting rod 8 Mode is to be threadedly coupled, and limited block 9 is fixedly connected by welding with cabinet 1, be ensure that when loading plate 6 removes Stability facilitates and carries out comprehensive inspection and maintenance, spiral shell pump head 11 and oil eliminator to the equal elements of rare-earth permanent-magnet electric machine 10 12 adjust valve 18 to be connected by holding, and the air inlet adjustment range for holding tune valve 18 is 0-100%, and the pressure loss is small, motion stability, the longevity Order longer, the connection type of frequency converter 15 and rare-earth permanent-magnet electric machine 10 is to be electrically connected, and frequency converter 15 uses vector converter skill Art, reduces impact force, and gas supply is stablized.

Working principle: it when using the energy conservation and environmental protection permanent-magnetic variable frequency screw machine for stable gas pressure, is connect first for the device Energization source controls rare-earth permanent-magnet electric machine 10 by frequency converter 15 and carries out operation, rare-earth permanent-magnet electric machine 10 drives according to job requirement Spiral shell pump head 11 carries out operation, adjusts valve 18 that can be adjusted to air inflow by holding, and adjusts valve 18 pressure can be made to damage by holding It loses and reduces, motion stability, longer life expectancy, the capacity of oil eliminator 12 is vast capacity, cooperates the oil content control of air-liquid filter elements It makes more flexible, ensure that the high-quality of compressed air, frequency converter 15, control button 16 and display screen 17 are carried out by chamber door 4 Protection, passes through 5 energy of observation window at its problem of colliding in operation process, job parameter is caused to change avoided It is enough that job state shown by display screen 17 is observed, it is easy to use, when needing to check the device, pass through rotation Constitute the adjusting rod 8 that is threadedly coupled with limited block 9, drive loading plate 6 slides in cabinet 1, thus by rare-earth permanent-magnet electric machine 10, The elements such as spiral shell pump head 11 are moved to the outside of cabinet 1, carry out comprehensive maintenance and inspection, user to the device to facilitate Just, the application method for the energy conservation and environmental protection permanent-magnetic variable frequency screw machine that here it is this for stable gas pressure.

The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing Conventional connection type in technology, this will not be detailed here, and the content being not described in detail in this specification belongs to this field profession The prior art well known to technical staff.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of energy conservation and environmental protection permanent-magnetic variable frequency screw machine for stable gas pressure, including cabinet (1), rare-earth permanent-magnet electric machine (10) and control Making sheet (14), it is characterised in that: the bottom end of the cabinet (1) is welded with supporting leg (2), and the lower surface spiral shell of cabinet (1) Bolt is fixedly installed with Air Filter (3), and the installed in front of the cabinet (1) has chamber door (4), and the inside of cabinet (1) is equipped with and holds The lower surface of support plate (6), the loading plate (6) is reserved with limiting slot (7), and the inside of limiting slot (7) is through being equipped with adjusting Bar (8), and the rear and front end of adjusting rod (8) passes through bearing and loading plate (6) are rotatablely connected, outside the adjusting rod (8) Portion's nesting is equipped with limited block (9), and the rare-earth permanent-magnet electric machine (10) is located at the upper surface right end of observation window (5), and rare earth is forever The spiral shell pump head (11) that bottom is fixedly connected with loading plate (6), the spiral shell pump head (11) are provided on the left of magneto (10) Top be connected with oil eliminator (12), and oil drum (13) are connected with above oil eliminator (12), control panel (14) position In the front side of rare-earth permanent-magnet electric machine (10), and the upper surface of the bottom end of control panel (14) and loading plate (6) is by welding It is fixedly connected, the front side surface of the control panel (14), which is inlayed, to be equipped with frequency converter (15), and the upper end setting of frequency converter (15) There is the control button (16) being mounted on control panel (14), and the upper end of frequency converter (15) is equipped with display screen (17).

2. a kind of energy conservation and environmental protection permanent-magnetic variable frequency screw machine for stable gas pressure according to claim 1, it is characterised in that: institute The upper end for stating chamber door (4) is equipped with observation window (5), and the position of observation window (5) is corresponding with the position of display screen (17).

3. a kind of energy conservation and environmental protection permanent-magnetic variable frequency screw machine for stable gas pressure according to claim 1, it is characterised in that: institute Center symmetric setting of the adjusting rod (8) about loading plate (6) is stated, and the surface of loading plate (6) is in vesicular texture.

4. a kind of energy conservation and environmental protection permanent-magnetic variable frequency screw machine for stable gas pressure according to claim 1, it is characterised in that: institute The connection type for stating limited block (9) and loading plate (6) is to be connected together, and limited block (9) and the connection type of adjusting rod (8) are It is threadedly coupled, and limited block (9) is fixedly connected by welding with cabinet (1).

5. a kind of energy conservation and environmental protection permanent-magnetic variable frequency screw machine for stable gas pressure according to claim 1, it is characterised in that: institute It states spiral shell pump head (11) and is connected with oil eliminator (12) by Rong Tiaofa (18), and the air inlet adjustment range of Rong Tiaofa (18) is 0-100%.

6. a kind of energy conservation and environmental protection permanent-magnetic variable frequency screw machine for stable gas pressure according to claim 1, it is characterised in that: institute The connection type of frequency converter (15) and rare-earth permanent-magnet electric machine (10) is stated to be electrically connected, and frequency converter (15) uses vector converter skill Art.