CN209818254U - Auxiliary starting device for air compressor - Google Patents
Auxiliary starting device for air compressor Download PDFInfo
- Publication number
- CN209818254U CN209818254U CN201920682892.6U CN201920682892U CN209818254U CN 209818254 U CN209818254 U CN 209818254U CN 201920682892 U CN201920682892 U CN 201920682892U CN 209818254 U CN209818254 U CN 209818254U
- Authority
- CN
- China
- Prior art keywords
- air compressor
- air
- auxiliary
- starting device
- compressor machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an auxiliary starting device of air compressor machine, it is including the nitrogen cylinder, relief pressure valve, trigeminy piece and the auxiliary air source pipeline of a plurality of that connect gradually, a plurality of wherein the auxiliary air source pipeline sets up in parallel, the auxiliary air source pipeline other end is connected with the three-way pipe, former compressed air pipe and air compressor machine input tube institute are still connected respectively to the three-way pipe, the auxiliary air source pipeline with all be provided with the stop valve on the former compressed air pipe. The utility model discloses a nitrogen gas source realizes the sealed effect of air compressor machine bearing side as the sealed gas of air compressor machine, furthest's assurance air compressor machine start-up process, and simple structure, economical and practical.
Description
Technical Field
The utility model relates to an air compressor machine technical field especially relates to an air compressor machine auxiliary starting device.
Background
Two air compressors are usually configured for a thermoelectric division company, the air compressors are used as a plant-used compressed air source of the thermoelectric division company, safe operation of a pneumatic valve, an ash conveying system and the like can be effectively guaranteed, a pre-lubricating oil pump needs to be started in advance before the air compressors are started, and compressed air with certain pressure is used as sealing air before the pre-lubricating oil pump is started so as to prevent lubricating oil of the air compressors from entering an impeller side and causing oil entrainment of the compressed air. Therefore, a reliable and pressurized source of sealing air is necessary before the air compressor is started. However, after the service power disappears, the air source of the compressed air is interrupted and lost due to the fact that the air compressor is stopped, the air source of the bearing seal of the air compressor is interrupted, the pre-lubrication oil pump of the air compressor cannot be started, and finally the air compressor cannot be started. Therefore, the air compressor bearing sealing air is a necessary condition for starting the air compressor, and an auxiliary device is needed to provide an air compressor bearing sealing air source to meet the starting condition of the air compressor under the conditions that the service power is lost and the whole plant stops.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an air compressor machine auxiliary starting device leads to air compressor machine prelubricated oil pump to start after solving the station service power among the prior art and disappearing, finally leads to the problem that the air compressor machine can't start, the utility model discloses an air compressor machine auxiliary starting device can effectively ensure the rapid start-up of air compressor machine under the condition that air compressor machine outage, compressed air source disappear at the station service power disappearance back.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model discloses a starting drive is assisted to air compressor machine, it is including the nitrogen cylinder, relief pressure valve, the trigeminy piece that connect gradually and the supplementary air supply pipeline of a plurality of, a plurality of wherein the parallelly connected setting of supplementary air supply pipeline, the supplementary air supply pipeline other end is connected with the three-way pipe, former compressed air pipe and air compressor machine input tube institute are still connected respectively to the three-way pipe, supplementary air supply pipeline with all be provided with the stop valve on the former compressed air pipe.
Further, the pressure reducing valve reduces the pressure of the nitrogen output by the nitrogen bottle from 12MPa to 1 MPa.
Furthermore, the triple piece dries, removes impurities and filters the nitrogen output by the pressure reducing valve, and then regulates the pressure again, wherein the pressure of the nitrogen output by the triple piece is 0.4-0.8 MPa.
Further, the pressure of the nitrogen output by the auxiliary gas source pipeline is 0.4MPa-0.8 MPa.
Still further, the auxiliary gas source pipeline is made of a stainless steel pipe of DN 10.
Further, an outlet valve is arranged at the output port of the nitrogen cylinder.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model discloses an air compressor machine auxiliary starting device adopts the nitrogen gas source as the sealed gas of air compressor machine, realizes the sealed effect of air compressor machine bearing side, furthest's assurance air compressor machine start-up process's promptness, and simple structure, economical and practical.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
Fig. 1 is the utility model discloses air compressor machine auxiliary starting device's schematic structure diagram.
Description of reference numerals: 1. a nitrogen gas cylinder; 2. a pressure reducing valve; 3. a triplet; 4. a stop valve; 5. a three-way pipe; 6. an auxiliary gas source pipeline; 7. original compressed air pipes; 8. air compressor machine input tube.
Detailed Description
As shown in fig. 1, the auxiliary starting device for the air compressor comprises a nitrogen cylinder 1, a pressure reducing valve 2, a triple piece 3 and a plurality of auxiliary air source pipelines 6 which are connected in sequence, wherein the auxiliary air source pipelines 6 are arranged in parallel, the other ends of the auxiliary air source pipelines 6 are connected with a three-way pipe 5, the three-way pipe 5 is further connected with an original compressed air pipe 7 and an air compressor input pipe 8 respectively, and the auxiliary air source pipelines 6 and the original compressed air pipe 7 are all provided with stop valves 4.
The air compressor machine auxiliary starting device of this embodiment is when using, at first open 1 export of nitrogen cylinder, the nitrogen gas of output is through 2's of relief pressure valve decompression and the filtration of trigeminy piece 3, the edulcoration, the air supply that the output provided certain pressure and satisfied air compressor machine bearing seal effect after the drying, then close stop valve 4 of former compressed air pipe 7, open stop valve 4 on the auxiliary air source pipeline 6, ensure pressure, the qualified nitrogen gas of quality gets into air compressor machine bearing seal space, can effectively avoid bearing side lubricating oil to get into the impeller side, accomplish the quick start work of air compressor machine, furthest's assurance air compressor machine start-up process's timeliness. Wherein, nitrogen with qualified pressure and purity is filled in the nitrogen bottle 1 to be used as an auxiliary gas source. It should be noted that, the auxiliary gas source pipelines 6 are provided in parallel with a plurality of pipelines, so that a set of nitrogen cylinder 1, pressure reducing valve 2 and triple piece 3 can be shared by a plurality of auxiliary gas source pipelines. The auxiliary starting device for the air compressor has the advantages of simple structure, good use effect and good application value.
Specifically, the pressure reducing valve 2 reduces the pressure of the nitrogen gas output from the nitrogen gas cylinder 1 from 12MPa to 1 MPa.
Specifically, the triple piece 3 dries, removes impurities, filters and regulates pressure again for the nitrogen output by the pressure reducing valve 2, and the pressure of the nitrogen output by the triple piece 3 is 0.4-0.8 MPa.
Wherein, open nitrogen cylinder 1 export, the nitrogen pressure that nitrogen cylinder 1 output is reduced to 1MPa from 12MPa to the decompression of nitrogen gas of output through relief pressure valve 2, after the filtration, edulcoration, the drying of trigeminy piece 3, the pressure regulating once more outputs 0.4MPa-0.8 MPa's nitrogen gas, then closes former sealed gas valve, opens the valve with the device UNICOM, ensures that pressure, qualified nitrogen gas of quality get into air compressor machine bearing seal space. At the moment, the pressure of the nitrogen output by the auxiliary gas source pipeline 6 is 0.4MPa-0.8MPa, and the requirement that compressed air of 0.4MPa-0.8MPa is required to be used as sealing gas before the pre-lubricating oil pump is started can be met.
Specifically, the auxiliary air source pipeline 6 is made of a stainless steel pipe of DN 10.
Specifically, an outlet valve is arranged at the outlet of the nitrogen cylinder 1.
The utility model discloses an air compressor machine auxiliary starting device adopts the nitrogen gas source as the sealed gas of air compressor machine, realizes the sealed effect of air compressor machine bearing side, furthest's assurance air compressor machine start-up process's promptness, and simple structure, economical and practical.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (6)
1. The utility model provides an air compressor machine auxiliary starting device which characterized in that: it is including the nitrogen cylinder, relief pressure valve, trigeminy piece and the supplementary air supply pipeline of a plurality of that connect gradually, a plurality of wherein supplementary air supply pipeline sets up in parallel, the supplementary air supply pipeline other end is connected with the three-way pipe, former compressed air pipe and air compressor machine input tube place are still connected respectively to the three-way pipe, supplementary air supply pipeline with all be provided with the stop valve on the former compressed air pipe.
2. The auxiliary starting device of the air compressor as claimed in claim 1, wherein: the pressure reducing valve reduces the pressure of the nitrogen output by the nitrogen bottle from 12MPa to 1 MPa.
3. The auxiliary starting device of the air compressor as claimed in claim 1, wherein: the triple piece dries, removes impurities and filters the nitrogen output by the pressure reducing valve, and then regulates the pressure again, wherein the pressure of the nitrogen output by the triple piece is 0.4-0.8 MPa.
4. The auxiliary starting device of the air compressor as claimed in claim 1, wherein: the pressure of the nitrogen output by the auxiliary gas source pipeline is 0.4MPa-0.8 MPa.
5. The auxiliary starting device of the air compressor as claimed in claim 1, wherein: the auxiliary air source pipeline is made of a stainless steel pipe DN 10.
6. An auxiliary starting device for an air compressor according to any one of claims 1-5, characterized in that: and an outlet valve is arranged at the output port of the nitrogen cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920682892.6U CN209818254U (en) | 2019-05-14 | 2019-05-14 | Auxiliary starting device for air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920682892.6U CN209818254U (en) | 2019-05-14 | 2019-05-14 | Auxiliary starting device for air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209818254U true CN209818254U (en) | 2019-12-20 |
Family
ID=68883313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920682892.6U Active CN209818254U (en) | 2019-05-14 | 2019-05-14 | Auxiliary starting device for air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209818254U (en) |
-
2019
- 2019-05-14 CN CN201920682892.6U patent/CN209818254U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110793860A (en) | High-pressure hydrogen testing system and method | |
| CN209818254U (en) | Auxiliary starting device for air compressor | |
| CN203346063U (en) | Oil product storage and transport pipeline system with automatic pressure relief device | |
| CN103195699B (en) | A kind of pump head body self-reinforcing device that adopts self-reinforcing hermetically-sealed construction | |
| CN211398579U (en) | Double-end-face dry gas sealing system with main sealing gas auxiliary pressurizing mechanism | |
| CN203201772U (en) | Self-enhancement sealing structure of pump head body and self-enhancement device for pump head body | |
| CN210716947U (en) | Steel cylinder frame for conveying special gas | |
| CN207061770U (en) | Monolithic valve Roller shear device | |
| CN218376776U (en) | Vacuum pump vacuum centralized collection device for chemical industry | |
| CN205158158U (en) | Nitrogen seals automatic control device | |
| CN209818415U (en) | Oil pressure setting device | |
| CN204420567U (en) | Gasification system oxygen pipeline purges and uses high pressure nitrogen system | |
| CN208831367U (en) | A kind of hydraulic operated valve automatic reversing apparatus | |
| RU171176U1 (en) | CENTRIFUGAL COMPRESSOR PIPING | |
| CN2692464Y (en) | Oil gas water pipeline fast leakage blocking device | |
| CN210751732U (en) | Improve sack blowback system auxiliary device of slay miropowder productivity effect | |
| CN217030832U (en) | Large-flow gas supply system | |
| CN110736025A (en) | simple hydrogenation device | |
| JPWO2020049900A1 (en) | Fluorine gas-containing gas supply method and supply equipment | |
| CN214248304U (en) | Dry gas sealing process device of propylene compressor unit | |
| CN216240960U (en) | Gas supply transmission valve for PG9171E type gas turbine | |
| CN217356504U (en) | Gas supply system of gas generator | |
| CN212688165U (en) | Vacuum carburizing furnace helium recovery system | |
| CN214663727U (en) | Compressor unit sealing system | |
| CN213177710U (en) | Emergency input system of natural gas pressure regulating tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |