CN201627725U - Water-cooled single-screw air compressor - Google Patents
Water-cooled single-screw air compressor Download PDFInfo
- Publication number
- CN201627725U CN201627725U CN2010201642332U CN201020164233U CN201627725U CN 201627725 U CN201627725 U CN 201627725U CN 2010201642332 U CN2010201642332 U CN 2010201642332U CN 201020164233 U CN201020164233 U CN 201020164233U CN 201627725 U CN201627725 U CN 201627725U
- Authority
- CN
- China
- Prior art keywords
- water
- valve
- aqueous vapor
- air
- air compressor
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a water-cooled single-screw air compressor, which comprises an air filter, an unloading valve, a water spraying single-screw main engine, an exhaust check valve, a pressure sensor and a water-steam barrel. An exhaust hole of the water-steam barrel provides power to a load, the exhaust pressure sensor is mounted on an exhaust pipeline, a drain hole of the water-stem barrel of the water-steam barrel is connected with a cooler, a water filter, a water cutoff electromagnetic valve and a cutoff protective switch sequentially and then connected with a water inlet of the water spraying single-screw main engine, one channel of an unloading exhaust hole of the water-steam barrel is connected with a control end of the unloading valve via a control electromagnetic valve while the other channel thereof is connected with an air inlet pipe through an exhaust valve and a throttle valve, a water refilling hole of the water-steam barrel is connected with a water refilling pipeline via a hand water refilling valve and a water refilling valve, a water refilling control branch connected with the air inlet of the water spraying single-screw main engine is disposed between the hand water refilling valve and the water refilling valve, a check valve is disposed between the hand water refilling valve and the water refilling hole of the water-steam barrel, and a water divider is arranged at the unloading exhaust hole of the water-steam barrel. The single-screw air compressor with the structure is stable in running.
Description
Technical field
The utility model belongs to air compressor device manufacturing technology field, is specifically related to a kind of water-cooled single-screw air compressor.
Background technique
Present water-cooled single-screw air compressor, mainly by the air-strainer that connects successively, unloading valve, single screw host of spraying water, exhaust check valve and aqueous vapor bucket are formed, draw by pipeline the air outlet of aqueous vapor bucket, for load provides power, back pressure transducer is installed on gas exhaust piping, the water outlet of aqueous vapor bucket connects cooler successively by pipeline, water filter, the solenoid valve of cutting off the water supply, the water intake that connects the single screw host of water spray behind the current cutting protection switch, single screw host provides cooling medium in order to spray water, the off-load pilot line of aqueous vapor bucket is connected with the control end of unloading valve through control electromagnetic valve, and another road is connected with air inlet pipeline behind means of deflation; The water supplement port of aqueous vapor bucket is through manually being connected with water pipe behind water-feeding valve, the water-feeding valve, outlet between described manual water-feeding valve, the water-feeding valve also is provided with the moisturizing control branch road that is connected with single screw host suction port of spraying water, adopt the air compressor of this structure, favorable working performance.But find that in use also there is more problem in air compressor, such as: 1, when compressor in the course of the work, manually when the moisturizing of aqueous vapor bucket, aqueous vapor bucket internal cause high pressure reason, air-water mixture can occur to the water pipe phenomenon that flows backwards, even destroy water charging system; 2, the air that comes out of the off-load pilot line of aqueous vapor bucket contains bigger humidity, and long duration of action might cause control electromagnetic valve, unloading valve malfunctioning phenomenon to occur when control electromagnetic valve, these precise parts of unloading valve, can't the control of realization system; 3, present means of deflation generally adopts lower pressure switch and electromagnetic valve, and this venting gas appliance cost is very high, and the relative mechanical type of reliability is low; 4, when system pipeline breaks down, has only back pressure transducer, the difficult failure cause of finding; 5, to get source of the gas how air-breathing in the housing for existing single-screw air compressor, because temperature is often than the outer temperature height of housing in the housing, in special summer, the temperature difference is bigger, can influence compression performance parameters such as delivery temperature; When 6, the axle envelope of the single screw host of water spray is damaged, can discharge a large amount of aqueous vapors on the draining air pipe that the axle leak sealing mouth of a river connects, go to detect axle envelope sealability but lack necessary detection device, thereby equipment can't normally be moved.
Summary of the invention
The utility model purpose is to provide the water-cooled single-screw air compressor that a kind of system is stable, reliable, safety is high.
Another purpose of the present utility model is to provide a kind of water-cooled single-screw air compressor that can in time detect the axle envelope sealability of compression main frame.
The purpose of this utility model is achieved in that a kind of water-cooled single-screw air compressor, comprise the air-strainer that connects successively, unloading valve, single screw host of spraying water, exhaust check valve and aqueous vapor bucket, pipeline is passed through in the air outlet of aqueous vapor bucket, air discharge cook is drawn, for load provides power, back pressure transducer is installed on gas exhaust piping, the water outlet of aqueous vapor bucket connects cooler successively by pipeline, water filter, the solenoid valve of cutting off the water supply, the water intake that connects the single screw host of water spray behind the current cutting protection switch, single screw host provides cooling medium in order to spray water, the off-load pilot line one tunnel of aqueous vapor bucket is connected with the control end of unloading valve through control electromagnetic valve, and another road is connected with air inlet pipeline behind means of deflation; The water supplement port of aqueous vapor bucket is through manually being connected, also being provided with between described manual water-feeding valve, the water-feeding valve moisturizing control branch road that is connected with single screw host suction port of spraying water with water pipe behind water-feeding valve, the water-feeding valve; It is characterized in that, the pipeline that described manual water-feeding valve is connected with the water supplement port of aqueous vapor bucket is provided with the one-way valve that stops aqueous vapor bucket inner high voltage air-water mixture to flow backwards, be provided with water knockout drum in the off-load pilot line of described aqueous vapor bucket, water knockout drum is connected with means of deflation with control electromagnetic valve respectively; Described means of deflation constitutes for the bleed valve and the adjustable restrictive valve of serial connection; There is tracheae to be access to the suction port of single screw host between described bleed valve and the adjustable restrictive valve; Also be provided with another pressure transducer between described exhaust check valve and the aqueous vapor bucket.
The suction port of described air-strainer also is provided with and is communicated with the outer guide pipe of housing.
The draining air pipe that the axle leak sealing mouth of a river of the single screw host of described water spray connects is provided with water-leakage alarm, and there is cock of water drain the alarm lower end.
The outlet that ring type blower on the ring type blower is housed on the draining air pipe that the axle leak sealing mouth of a river of the single screw host of described water spray connects places outside the housing.
Described moisturizing control branch road is provided with filter.
Be provided with the water spray pressure gauge between the water intake of described current cutting protection switch and single screw host of spraying water.
Be provided with the maintenance exhaust-valve of convenient maintenance between described exhaust pressure valve and the back pressure transducer.
Good effect of the present utility model: on water-feeding valve and pipeline that the water supplement port of aqueous vapor bucket is connected, the one-way valve that stops aqueous vapor bucket inner high voltage air-water mixture to flow backwards is set, before one-way valve places each water-feeding valve, an one-way valve can add water in the high-voltage device of many places, when compressor in the course of the work, manually when the moisturizing of aqueous vapor bucket, can prevent aqueous vapor bucket internal cause high pressure reason, air-water mixture occur, even destroy water charging system to the water pipe phenomenon that flows backwards; The off-load pilot line place of aqueous vapor bucket is provided with water knockout drum, the moisture content that contains in the air can be separated the protection control system; Means of deflation adopts the bleed valve of serial connection and adjustable restrictive valve to constitute, and means of deflation is with respect to lower pressure switch and electromagnetic valve, and purchase cost is effectively reduced, and is the high mechanical type control of reliability; Between bleed valve and adjustable restrictive valve, there is tracheae to be access to the suction port of single screw host, can be when the compressor off-load, the air inlet unloading valve of single screw host cuts out, allow the tolerance that enters main frame tail off gradually from more to less, make the compressor off-load more steady, this technology can be used in other compression equally; Between exhaust check valve and aqueous vapor bucket, also be provided with another pressure transducer, be used with back pressure transducer, the force value of two pressure transducers of cause is generally a steady state value, excessive if not the steady state value differential pressure, can pinpoint the problems fast, pipeline is checked, fix a breakdown, by improvement of the technical scheme, can improve operation stability, reliability, the Security of equipment greatly.
As further improvement of the utility model, suction port at air-strainer is provided with the guide pipe that is communicated with outside the housing, the outdoor low temperature air can be introduced in the air compressor, thereby improve performance parameters such as equipment air displacement, the outer suction port place of housing is provided with guard, prevents that foreign matter from entering air filter.
In addition, be provided with water-leakage alarm, ring type blower on a draining air pipe that the leak sealing mouth of a river connects of compression main frame, the inlet end of waste pipe is provided with air filter simultaneously, prevents that blower from sucking foreign material and entering the draining tracheae.Whether blower is can the bigger air-water mixture of dehumidifier degree, or even part water, with it the draining air pipe is bled, and is discharged to outside the housing by pipeline, make things convenient for personnel to observe discharge pipe line and leak.When the axle envelope of compression main frame was damaged, the ring type blower was that the air-water mixture in can the aqueous vapor pipeline is extracted out, and is discharged to outside the housing by pipeline, and water-leakage alarm can produce alarm signal simultaneously, and the staff can in time be fixed a breakdown, and the maintenance system normally moves.When the waste pipe draining is little, can open the drain valve under the alarm, can realize the use that temporarily discharges water.
Description of drawings
Fig. 1 is the structure principle chart of the utility model single-screw air compressor.
Embodiment
Be described in further detail below in conjunction with the embodiment of accompanying drawing water-cooled single-screw air compressor described in the utility model.
As shown in Figure 1, water-cooled single-screw air compressor of the present utility model, mainly by the air-strainer 1 that connects successively, unloading valve 2, single screw host 3 of spraying water, exhaust check valve 4 and aqueous vapor bucket 5 are formed, draw by pipeline the air outlet of aqueous vapor bucket 5, for load provides power, back pressure transducer 6 is installed on gas exhaust piping, the water outlet of aqueous vapor bucket 5 connects cooler 7 successively by pipeline, water filter 8, the solenoid valve 9 of cutting off the water supply, current cutting protection switch 10 backs connect the water intake of the single screw host 3 of water spray, single screw host 3 provides cooling medium in order to spray water, the off-load air outlet one tunnel of aqueous vapor bucket 5 is connected through the control end of control electromagnetic valve 11 with unloading valve 2, and another road is connected with air inlet pipeline behind means of deflation; The water supplement port of aqueous vapor bucket 5 is through manually being connected with water pipe behind water-feeding valve 120, the water-feeding valve 121.Manually also be provided with the moisturizing that constitutes by filter 20, moisturizing solenoid valve 21 that is connected with single screw host 3 suction ports of spraying water between water-feeding valve 120, the water-feeding valve 121 and control branch road.On manual water-feeding valve 120 and pipeline that the water supplement port of aqueous vapor bucket 5 is connected, be provided with the one-way valve 13 of prevention aqueous vapor bucket 5 inner high voltage air-water mixtures refluence, be provided with water knockout drum 14 in the off-load pilot line of aqueous vapor bucket 5, water knockout drum 14 is connected with means of deflation with control electromagnetic valve 11 respectively; Described means of deflation constitutes for the bleed valve 15 and the adjustable restrictive valve 16 of serial connection, and has tracheae 161 to be access to the suction port of single screw host 3 between bleed valve 15 and adjustable restrictive valve 16; Also be provided with another pressure transducer 17 between exhaust check valve 4 and the aqueous vapor bucket 5.In order to reduce the air temperature of suction port, also be provided with the guide pipe 18 that is communicated with outside the housing at the suction port of air-strainer 1.For whether the axle of in time finding the single screw host 3 of water spray seals normal, on the draining air pipe that the axle leak sealing of the single screw host 3 of water spray connects, be provided with water-leakage alarm 19, ring type blower 190, alarm 19 lower ends are provided with cock of water drain 191, and the air outlet of ring type blower is placed outside the housing 24.In addition, between the water intake of current cutting protection switch 10 and single screw host 3 of spraying water, be provided with water spray pressure gauge 22, the hydraulic pressure of convenient observation cooling water pipeline.Maintenance for convenience; between air discharge cook and back pressure transducer 6, be provided with the maintenance exhaust-valve 23 of convenient maintenance, and, in order to improve intellectuality; can on each bearing of main frame, add temperature detection device, report to the police or shutdown when running into the bearing water inlet or lacking lubricating grease high temperature.
Claims (7)
1. water-cooled single-screw air compressor, comprise the air-strainer (1) that connects successively, unloading valve (2), the single screw host (3) of spraying water, exhaust check valve (4) and aqueous vapor bucket (5), pipeline is passed through in the air outlet of aqueous vapor bucket (5), air discharge cook is drawn, for load provides power, back pressure transducer (6) is installed on gas exhaust piping, the water outlet of aqueous vapor bucket (5) connects cooler (7) successively by pipeline, water filter (8), the solenoid valve (9) of cutting off the water supply, current cutting protection switch (10) back connects the water intake of the single screw host of water spray (3), single screw host (3) provides cooling medium in order to spray water, the off-load pilot line one tunnel of aqueous vapor bucket (5) is connected through the control end of control electromagnetic valve (11) with unloading valve (2), and another road is connected with air inlet pipeline behind means of deflation; The water supplement port of aqueous vapor bucket (5) is connected with water pipe after (121) through manual water-feeding valve (120), water-feeding valve, also is provided with the moisturizing control branch road that is connected with single screw host (3) suction port of spraying water between described manual water-feeding valve (120), the water-feeding valve (121); It is characterized in that, the pipeline that described manual water-feeding valve (120) is connected with the water supplement port of aqueous vapor bucket (5) is provided with the one-way valve (13) that stops aqueous vapor bucket (5) inner high voltage air-water mixture to flow backwards, be provided with water knockout drum (14) in the off-load pilot line of described aqueous vapor bucket (5), water knockout drum (14) is connected with means of deflation with control electromagnetic valve (11) respectively; Described means of deflation constitutes for bleed valve (15) and the adjustable restrictive valve (16) that serial connection is; There is tracheae (161) to be access to the suction port of single screw host (3) between described bleed valve (15) and the adjustable restrictive valve (16); Also be provided with another pressure transducer (17) between described exhaust check valve (4) and the aqueous vapor bucket (5).
2. water-cooled single-screw air compressor according to claim 1 is characterized in that: the suction port of described air-strainer (1) also is provided with and is communicated with the outer guide pipe (18) of housing (24).
3. water-cooled single-screw air compressor according to claim 1 and 2 is characterized in that: the draining air pipe that the axle leak sealing mouth of a river of the single screw host of described water spray (3) connects is provided with water-leakage alarm (19), and there is cock of water drain (191) the alarm lower end.
4. water-cooled single-screw air compressor according to claim 3 is characterized in that: the outlet of the ring type blower (190) on the draining air pipe that the axle leak sealing mouth of a river of the single screw host of described water spray (3) connects places outside the housing (24).
5. water-cooled single-screw air compressor according to claim 1 and 2 is characterized in that: described moisturizing control branch road is provided with filter (20).
6. water-cooled single-screw air compressor according to claim 1 and 2 is characterized in that: be provided with water spray pressure gauge (22) between the water intake of described current cutting protection switch (10) and the single screw host of water spray (3).
7. water-cooled single-screw air compressor according to claim 1 and 2 is characterized in that: the maintenance exhaust-valve (23) that is provided with convenient maintenance between described exhaust pressure valve and the back pressure transducer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201642332U CN201627725U (en) | 2010-04-15 | 2010-04-15 | Water-cooled single-screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201642332U CN201627725U (en) | 2010-04-15 | 2010-04-15 | Water-cooled single-screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201627725U true CN201627725U (en) | 2010-11-10 |
Family
ID=43059121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201642332U Expired - Lifetime CN201627725U (en) | 2010-04-15 | 2010-04-15 | Water-cooled single-screw air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201627725U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105154157A (en) * | 2015-08-23 | 2015-12-16 | 成都中科能源环保有限公司 | Pretreatment device and method for production of compressed natural gas from LFG (landfill gas) |
| CN107084116A (en) * | 2017-06-29 | 2017-08-22 | 德耐尔节能科技（上海）股份有限公司 | A kind of water lubrication oilless (oil free) compressor |
| CN107989797A (en) * | 2018-01-18 | 2018-05-04 | 武汉联合立本能源科技有限公司 | A kind of water injection system of the steam compressed unit of screw type water |
| CN109139421A (en) * | 2018-08-24 | 2019-01-04 | 杰瑞石油天然气工程有限公司 | A kind of compaction control system of shared air cooler |
| CN112160907A (en) * | 2020-09-15 | 2021-01-01 | 江苏科技大学 | Screw air compressor system of water lubrication bearing and control method thereof |
-
2010
- 2010-04-15 CN CN2010201642332U patent/CN201627725U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105154157A (en) * | 2015-08-23 | 2015-12-16 | 成都中科能源环保有限公司 | Pretreatment device and method for production of compressed natural gas from LFG (landfill gas) |
| CN105154157B (en) * | 2015-08-23 | 2018-03-20 | 成都中科能源环保有限公司 | Landfill gas produces the pretreatment unit and method of compressed natural gas |
| CN107084116A (en) * | 2017-06-29 | 2017-08-22 | 德耐尔节能科技（上海）股份有限公司 | A kind of water lubrication oilless (oil free) compressor |
| CN107084116B (en) * | 2017-06-29 | 2019-07-23 | 德耐尔节能科技（上海）股份有限公司 | A kind of water lubrication oilless (oil free) compressor |
| CN107989797A (en) * | 2018-01-18 | 2018-05-04 | 武汉联合立本能源科技有限公司 | A kind of water injection system of the steam compressed unit of screw type water |
| CN109139421A (en) * | 2018-08-24 | 2019-01-04 | 杰瑞石油天然气工程有限公司 | A kind of compaction control system of shared air cooler |
| CN112160907A (en) * | 2020-09-15 | 2021-01-01 | 江苏科技大学 | Screw air compressor system of water lubrication bearing and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201627725U (en) | Water-cooled single-screw air compressor | |
| CN202986059U (en) | Extruder oligomer waste gas treatment device for polystyrene sheets | |
| CN208672312U (en) | The low-temp low-pressure experimental cabin of simulated altitude | |
| CN204283837U (en) | Diaphragm of diaphragm compressor Fail detecting apparatus | |
| CN202757757U (en) | Device for testing rapid pressure release of rubber seal | |
| CN205296299U (en) | Steady voltage pot -type does not have negative pressure water supply equipment | |
| CN205120374U (en) | Engine platform gas gas supply system that takes a trial run | |
| CN203962099U (en) | A kind of engine breathing system and motor | |
| CN201923325U (en) | Testing system for blue oil accessories | |
| CN204023717U (en) | A kind of pot type non-negative pressure water-supply installation of many pumps multifrequency | |
| CN203948250U (en) | The anti-liquid impact apparatus of a kind of compressor and refrigeration air-conditioner | |
| CN103133705B (en) | Auto-exciting type differential action vacuum breaking valve | |
| CN203362266U (en) | Oil-gas separation device | |
| CN206207018U (en) | A kind of alarm controller with function for monitoring | |
| CN205047450U (en) | Cutting formula does not have dive of jam dredge pump | |
| CN205297957U (en) | Novel water -ring type vacuum pump | |
| CN212376701U (en) | Structure for maintaining operation of steam feed pump under low-load working condition | |
| CN208238266U (en) | A kind of wall-hung boiler with automatic inflating device expansion tank | |
| CN208397667U (en) | A kind of lubricating oil station applied to bulb-type hydraulic generating set jacked up with high pressure | |
| CN220505125U (en) | Shaft seal system of steam turbine | |
| CN202182011U (en) | High-pressure air source generating device | |
| CN205445962U (en) | Compressor unloading valve | |
| CN109973218A (en) | A kind of anti-explosion diesel engine protection system and its implementation with organic oil detection display device | |
| CN205383821U (en) | Multi -functional maintenance dolly vacuum pumping system of refrigeration air conditioner | |
| CN104033385A (en) | 30kW direct-connection double-screw type air compressor structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101110 |