CN211549980U - Explosion-proof type screw air compressor - Google Patents
Explosion-proof type screw air compressor Download PDFInfo
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- CN211549980U CN211549980U CN201922115771.6U CN201922115771U CN211549980U CN 211549980 U CN211549980 U CN 211549980U CN 201922115771 U CN201922115771 U CN 201922115771U CN 211549980 U CN211549980 U CN 211549980U
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Abstract
The utility model relates to an explosion-proof type screw compressor, mainly include the installation cabinet, be equipped with the air filter assembly in the installation cabinet, power device, controlling means, compression host computer and oil are strained, power device drive compression host computer, still be equipped with the air inlet on the air filter assembly and link the atmosphere, be equipped with the admission valve on the compression host computer, the gas outlet of air filter assembly passes through the pipeline and is connected with the admission valve of compression host computer, one side of compression host computer still is equipped with oil and strains and the oil gas bucket, the gas outlet end of compression host computer is connected with the air inlet of oil gas bucket, the gas outlet of oil gas bucket links compression host computer air inlet end, the bottom of oil gas bucket is strained through returning oil pipe way connection oil, air filter assembly, power device, the compression host computer, oil gas bucket and oil are strained and are connected with; the air compressor is simple and compact in structure, good in heat dissipation performance, strong in controllability and low in maintenance cost.
Description
Technical Field
The utility model relates to an air compressor machine, concretely relates to explosion-proof type screw compressor machine.
Background
The screw air compressor has the working principle that the interior of the compressor is mutually occluded through two plane gears and a cylinder, and then the screw, the inner wall and the tooth surface form a closed space for working. The motor directly drives the screw shaft to roll, and the screw drives the star wheel to rotate. The air enters the spiral groove from an air suction port on the main machine, is contracted and then is exhausted from an exhaust hole on the main machine shell. The main case is also provided with a liquid spraying hole, so that smooth oil is sprayed into the operation volume, and the effects of sealing, cooling and smoothing are achieved. The screw rod is generally provided with six screw grooves, each star wheel divides the screw rod into an upper space and a lower space, and the work process of the compressor is completed respectively. After the air suction process is finished, the screw rod continuously rolls and then pushes along the screw groove along with the star wheel teeth, the closed operation volume is gradually reduced, and the air contraction process is finished. When the working volume is communicated with the vent port, the deflation process is completed. After the working volume is communicated with the exhaust port, the compressed gas is conveyed to the exhaust pipeline from the exhaust port along with the continuous rotation of the screw until the screw leaves the screw groove, and the screw air compressor consistently provides high-quality compressed air for various industries by the advantages of high efficiency, long maintenance period, low maintenance cost, high reliability and the like, and is widely applied.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome prior art's shortcoming, provide an explosion-proof type screw compressor machine, this air compressor machine simple structure is compact, and heat dispersion is good, and controllability is strong, and the maintenance cost is low.
In order to solve the technical problem, the utility model provides an explosion-proof type screw compressor, it is main including the installation cabinet, be equipped with the air filter assembly in the installation cabinet, power device, controlling means, compression host computer and oil are strained, power device drive compression host computer, it links the atmosphere still to be equipped with the air inlet on the air filter assembly, be equipped with the admission valve on the compression host computer, the air outlet of air filter assembly passes through the pipeline and is connected with the admission valve of compression host computer, one side of compression host computer still is equipped with oil and strains and oil gas bucket, the end of giving vent to anger of compression host computer is connected with the air inlet of oil gas bucket, the air outlet of oil gas bucket links compression host computer inlet end, the bottom of oil gas bucket is strained through returning oil pipe connection oil, the air filter assembly, power device, the compression host computer, oil gas bucket and oil.
The utility model discloses the technical scheme who further injects is:
further, among the aforementioned explosion-proof type screw compressor, controlling means includes explosion-proof electric cabinet, sets up the controller in explosion-proof electric cabinet, and explosion-proof electric cabinet surface still is equipped with shutdown button, start button and emergency stop button, still is equipped with the energy-saving appliance in the explosion-proof electric cabinet.
Among the aforementioned explosion-proof type screw compressor machine, the installation cabinet is the box structure, and the installation cabinet is airtight by mounting bracket and mounting panel and constitutes, and the mounting panel is hollow cavity structures, and the inner chamber of mounting panel is equipped with the strengthening rib of equipartition interval arrangement.
In the explosion-proof screw air compressor, the explosion-proof electric cabinet is also provided with a pressure sensor.
In the explosion-proof screw air compressor, the upper end of the oil gas barrel is also provided with a minimum pressure valve.
In the explosion-proof screw air compressor, the power device is a motor and a frequency converter which are electrically connected.
In the explosion-proof screw air compressor, the compression main machine is also provided with a temperature sensor which is electrically connected with the control device.
In the explosion-proof screw air compressor, a temperature control valve is further arranged on the oil filter.
In the explosion-proof screw air compressor, the bottom symmetry of mounting bracket is equipped with the transport tank of two rectangle structures, the transportation of being convenient for.
Among the aforementioned explosion-proof type screw air compressor machine, still be equipped with radiator unit on one of them mounting panel on the mounting bracket, radiator unit includes heating panel and fan, is equipped with the several louvre on the heating panel, and the heating panel is located the upper end of explosion-proof control box, and the fan is located the lower extreme of heating panel.
The utility model has the advantages that:
the utility model discloses an explosion-proof screw air compressor's advantage is exactly energy-conserving, generally can save energy by 10% ~35%, and what energy-conserving is decided on explosion-proof screw air compressor's operating condition and the settlement of the parameter of energy-saving appliance. The big factor is the working condition of the explosion-proof screw air compressor, when the fluctuation of the air consumption condition of a customer is large, the better the energy-saving effect is, and the direct data is the proportion of the time in the idle state to the total working time.
The utility model discloses explosion-proof screw air compressor machine has reduced the explosion-proof screw air compressor machine of production loss and has used the energy-saving appliance, keeps watch on a plurality of 20 parameters of a plurality of devices simultaneously, electric current, voltage, rotational speed, moment, and the power consumption, the intelligent degree of system is very high. The explosion-proof screw air compressor makes the air system more reliable and stable, has reduced down time, has reduced the loss of production.
The utility model discloses an explosion-proof screw air compressor's maintenance cost reduces owing to adopted energy-saving control system, and explosion-proof screw air compressor's software starts and has reduced the electric shock to motor electrical element, and starting current is little, has all prolonged the life-span of the contactor of motor. The software starting of the explosion-proof screw air compressor reduces the mechanical impact on equipment, and the service life of the motor bearing, the main machine bearing and the gear box is prolonged.
The energy-saving controller control device enables the air compressor to be in a loading state in most of time, and various related valves and pneumatic components greatly reduce the action times, so that the failure rate of electrical and mechanical parts is greatly reduced. The cost of replacing parts and the labor cost are saved. In addition, the control device enables the air compressor to be in a loading state in most of time, the air inlet filter is always in a forward filtering state, the air filter is in a reverse filtering state during unloading, and the frequency converter is used, so that the reverse filtering time of the inlet filter is greatly shortened, and the service life of the filter element is prolonged.
The utility model discloses a mounting panel, and have the strengthening rib between the mounting panel, strengthened explosion-proof function, explosion-proof screw compressor machine is used for inflammable and explosive occasion, and airtight structure, each electrical components separates completely with inflammable and explosive gas, dust, oil etc. starts when the air compressor machine and stops, and electric arc can not produce the explosion when adding the uninstallation.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
in the figure: the system comprises a mounting rack, a 2-explosion-proof electric cabinet, a 3-start button, a 4-shut-off button, a 5-emergency stop button, a 6-controller, a 7-fan, a 8-oil-gas barrel, a 9-oil filter, a 10-temperature control valve, a 11-power device, a 12-temperature sensor, a 13-compression host, a 14-air inlet valve, a 15-minimum pressure valve, a 16-pressure sensor, a 17-energy saver, a 18-air filter assembly, a 19-carrying tank and a 20-heat dissipation plate.
Detailed Description
Example 1
The explosion-proof type screw air compressor that this embodiment provided, the structure is shown in fig. 1-2, mainly include the installation cabinet, be equipped with air filter assembly 18 in the installation cabinet, power device 11, controlling means, compression host 13 and oil filter 9, power device 11 drive compression host 13, still be equipped with the air inlet on the air filter assembly 18 and link the atmosphere, be equipped with admission valve 14 on the compression host 13, the gas outlet of air filter assembly 18 is connected with admission valve 14 of compression host 13 through the pipeline, one side of compression host 13 still is equipped with oil filter 9 and oil gas bucket 8, the end of giving vent to anger of compression host 13 is connected with the air inlet of oil gas bucket, the gas outlet of oil gas bucket 8 links compression host 13 inlet end, the bottom of oil gas bucket 8 is connected oil filter 9 through returning oil pipe way, air filter assembly 18, power device 11, compression host 13, oil gas bucket 8 and oil filter 9 are connected with controlling means electricity respectively.
In this embodiment, the control device includes an explosion-proof electric cabinet 2, a controller 6 disposed in the explosion-proof electric cabinet 2, a shutdown button 4, a startup button 3 and an emergency stop button 5 are further disposed on the surface of the explosion-proof electric cabinet 2, and an energy saver 17 is further disposed in the explosion-proof electric cabinet 2.
In this embodiment, the installation cabinet is the box structure, and the installation cabinet comprises that mounting bracket 1 and mounting panel are airtight, and the mounting panel is hollow cavity structures, and the inner chamber of mounting panel is equipped with the strengthening rib of equipartition interval arrangement.
In this embodiment, the explosion-proof electric control box 2 is further provided with a pressure sensor 16.
In this embodiment, the upper end of the barrel 8 is also provided with a minimum pressure valve 15.
In the present embodiment, the power device 11 is an electric motor and a frequency converter which are electrically connected.
In this embodiment, the compression main unit 13 is further provided with a temperature sensor 12, and the temperature sensor 12 is electrically connected to the control device.
In this embodiment, a thermostatic valve 10 is further provided on the oil filter 9.
In this embodiment, the bottom end of the mounting frame 1 is symmetrically provided with two conveying grooves 19 with a rectangular structure.
In this embodiment, still be equipped with radiator unit on one of them mounting panel on the mounting bracket 1, radiator unit includes heating panel 20 and fan 7, is equipped with the several louvre on the heating panel 20, and heating panel 20 is located the upper end of explosion-proof control box, and fan 7 is located the lower extreme of heating panel 20.
The devices used in this embodiment all use prior art devices such as air filter assemblies.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (10)
1. The utility model provides an explosion-proof type screw compressor machine which characterized in that: mainly including the installation cabinet, it strains (9) to be equipped with in the installation cabinet to strain assembly (18), power device (11), controlling means, compression host (13) and oil, power device (11) drive compression host (13), it links the atmosphere still to be equipped with the air inlet on air strain assembly (18), be equipped with admission valve (14) on compression host (13), the gas outlet of air strain assembly (18) passes through the pipeline and is connected with admission valve (14) of compression host (13), one side of compression host (13) still is equipped with oil and strains (9) and oil gas bucket (8), the end of giving vent to anger of compression host (13) with the air inlet of oil gas bucket is connected, the gas outlet of oil gas bucket (8) is even compressed host (13) inlet end, the bottom of oil gas bucket (8) is connected through returning oil pipe way oil strain (9), air strain assembly (18), The power device (11), the compression main engine (13), the oil gas barrel (8) and the oil filter (9) are respectively electrically connected with the control device.
2. The explosion-proof type screw air compressor of claim 1, characterized in that: the control device comprises an explosion-proof electric cabinet (2) and a controller (6) arranged in the explosion-proof electric cabinet (2), wherein a shutdown button (4), a startup button (3) and an emergency stop button (5) are further arranged on the surface of the explosion-proof electric cabinet (2), and an energy saver (17) is further arranged in the explosion-proof electric cabinet (2).
3. The explosion-proof type screw air compressor of claim 2, characterized in that: the installation cabinet be the box structure, the installation cabinet is airtight by mounting bracket (1) and mounting panel and constitutes, the mounting panel is hollow cavity structures, the inner chamber of mounting panel is equipped with equipartition interval arrangement's strengthening rib.
4. The explosion-proof type screw air compressor of claim 2, characterized in that: and the explosion-proof electric cabinet (2) is also provided with a pressure sensor (16).
5. The explosion-proof type screw air compressor of claim 1, characterized in that: the upper end of the oil-gas barrel (8) is also provided with a minimum pressure valve (15).
6. The explosion-proof type screw air compressor of claim 1, characterized in that: the power device (11) is an electric motor and a frequency converter which are electrically connected.
7. The explosion-proof type screw air compressor of claim 1, characterized in that: the compression main machine (13) is also provided with a temperature sensor (12), and the temperature sensor (12) is electrically connected with the control device.
8. The explosion-proof type screw air compressor of claim 1, characterized in that: the oil filter (9) is also provided with a temperature control valve (10).
9. The explosion-proof type screw air compressor of claim 3, characterized in that: the bottom of the mounting rack (1) is symmetrically provided with two conveying grooves (19) with rectangular structures.
10. The explosion-proof type screw air compressor of claim 9, characterized in that: still be equipped with radiator unit on one of them mounting panel on mounting bracket (1), radiator unit include heating panel (20) and fan (7), be equipped with the several louvre on heating panel (20), heating panel (20) are located the upper end of explosion-proof electric cabinet, fan (7) are located the lower extreme of heating panel (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922115771.6U CN211549980U (en) | 2019-11-29 | 2019-11-29 | Explosion-proof type screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922115771.6U CN211549980U (en) | 2019-11-29 | 2019-11-29 | Explosion-proof type screw air compressor |
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| Publication Number | Publication Date |
|---|---|
| CN211549980U true CN211549980U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922115771.6U Active CN211549980U (en) | 2019-11-29 | 2019-11-29 | Explosion-proof type screw air compressor |
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| CN (1) | CN211549980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483373A (en) * | 2020-12-28 | 2021-03-12 | 郑州永邦机器有限公司 | Control device for explosion-proof air compressor |
-
2019
- 2019-11-29 CN CN201922115771.6U patent/CN211549980U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483373A (en) * | 2020-12-28 | 2021-03-12 | 郑州永邦机器有限公司 | Control device for explosion-proof air compressor |
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