CN2469210Y - Means for reducing load, silencing and filtering for compressor - Google Patents
Means for reducing load, silencing and filtering for compressor Download PDFInfo
- Publication number
- CN2469210Y CN2469210Y CN 01221075 CN01221075U CN2469210Y CN 2469210 Y CN2469210 Y CN 2469210Y CN 01221075 CN01221075 CN 01221075 CN 01221075 U CN01221075 U CN 01221075U CN 2469210 Y CN2469210 Y CN 2469210Y
- Authority
- CN
- China
- Prior art keywords
- cylinder
- air
- compressor
- housing
- cylinder body
- 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 - Fee Related
Links
Images
Landscapes
- Compressor (AREA)
Abstract
The utility model discloses a load-reduction silencing filter for compressors, which comprises a casing, a casing seat, a cylinder, a base, etc., wherein the inner side of the air inlet window of the casing is provided with a flow guiding dish; a silencing pad and an air screen are arranged in the cavity between the casing and the cylinder. The utility model is characterized in that a cylinder cap is screwed with the screw threads on top of the cylinder, and an air exhaustion valve and a damping valve are arranged on the cylinder cap; the periphery of the cylinder is provided with a cylinder sleeve and an air pressure chamber which communicates with the outside through a pipeline, and one end of the cylinder sleeve is abutted with a piston by a push bar. When the utility model is used together with an existing air compressor, the period of air inlet can be adjusted at will in the pressure range set on the air compressor. The utility model has the characteristics of stable operation, good reliability, etc.
Description
The utility model relates to a kind of compressor off-loading silencer-filter that is connected on the air compressor cylinder head.
Before the utility model is made, widely used air intake type off-loading silencer-filter in the public technology, its structure generally comprises housing, housing seat, cylinder body, pedestal etc., and housing is circular single piece, it is connected with the housing seat through the bottom, is provided with some air intake windows on its peripheral wall; The housing seat is fixed on the periphery of pedestal again, and cylinder body is put at the pedestal middle part, and the cylinder body peripheral wall is provided with some suction ports, and piston and spring thereof are set in the cylinder chamber, is provided with silencer pad, air filter screen in the chamber between housing and the cylinder body.Its working principle is, when the compressor load operation, running into Work machine pauses and compressor continuation operation, cause the rising that do not continue of gas holder internal air pressure, prescribe a time limit up to surpassing on the rated working pressure, the pressure regulator valve on the gas holder just can be opened exhaust automatically, and its air-flow of releasing is delivered in the filter by the road, promote piston and pressure spring and the close compressor suction port, make compressor be in no-load running, the air pressure in the gas holder descends thereupon, prescribes a time limit when being brought down below on the rated pressure, pressure regulator valve cuts out automatically, at this moment, filter loses the control of gas pressure, and spring force makes piston reset, thereby open suction port, compressor enters load operation again.If Work machine pauses again or when continuing to shut down, compressor and filter then repeat above-mentioned action so.
The defective of above-mentioned off-loading silencer-filter is, 1. the spring gesture is had an effect greatly, and compressor can only be worth in the pressure regulator valve rated pressure upper and lowerly minimum done unloaded, load operation in interval and change, and causes compressor to open and close and acts frequently; 2. the momentary load torque is excessive, easily causes damage of components, poor reliability.
The purpose of this utility model provides the novel compressor off-loading silencer-filter of a kind of structure, when this filter and existing air compressor coupling are used, can in the pressure range that compressor sets, do to regulate arbitrarily, thereby overcome defectives such as compressor opens and closes frequently, component rapid wear, poor reliability period of intake.
The purpose of this utility model is achieved through the following technical solutions:
The utility model is a kind of compressor off-loading silencer-filter that is connected on the air compressor cylinder head, and its structure comprises housing, housing seat, cylinder body, pedestal etc., is provided with some air intake windows on the peripheral wall of housing, and it is connected with the housing seat through the bottom; The housing seat is fixed on the periphery of pedestal again, cylinder body is put at the pedestal middle part, the cylinder body peripheral wall is provided with some suction ports, piston is set in the cylinder chamber, be provided with silencer pad, air filter screen in the chamber between housing and the cylinder body, its structure outline is: the cylinder body top has connected a cylinder cap, and outlet valve, orifice valve are housed on cylinder cap; The cylinder body periphery is provided with cylinder sleeve and atmospheric pressure cavity thereof, and atmospheric pressure cavity communicates with the external world by the road, and cylinder sleeve one end offsets through push rod and piston.
The utility model in the specific implementation, the peripheral wall of whole housing is provided with the rectangular air intake window.
The utility model is provided with the diversion disk that is complementary with air intake window in the air intake window inboard of housing in the specific implementation.
The utility model is compared with prior art products, and its good effect is by being provided with outlet valve, orifice valve on cylinder cap; And at cylinder body outer periphery cylinder sleeve and atmospheric pressure cavity thereof, atmospheric pressure cavity communicates with compressor pressure regulator valve outlet pipe by the road, and cylinder sleeve one end offsets and embodies through push rod and piston.Under the effect of pressurized gas, control exhaust with cylinder sleeve, push rod, piston, outlet valve, with the given air inflow of orifice valve piston, push rod, cylinder sleeve are resetted, slowly open suction port control air inlet, utilize spring force to come control piston to reset thereby overcome existing same device, open the defective of suction port.When this filter and existing air compressor coupling are used, can in the pressure range that compressor sets, do to regulate arbitrarily, thereby play time-lag action, have advantages such as stable working, good reliability period of intake.
The utility model is described in further detail by embodiment below in conjunction with accompanying drawing.
Accompanying drawing is that an embodiment's of the utility model master looks the broken section structural representation.
Referring to accompanying drawing.The utility model is a kind of compressor off-loading silencer-filter that is connected on the air compressor cylinder head, and it communicates through the air-inlet cavity of afterbody 14 with the air compressor cylinder head, and 23 is symmetrical center line among the figure.Its structure comprises housing 7, housing seat 9, cylinder body 13, pedestal 11 etc., housing 7 is circular single piece, on its peripheral wall, be provided with some air intake windows 5, present embodiment is provided with rectangular air intake window 5 on the peripheral wall of whole housing 7, promptly realize 360 degree air inlets, housing 7 bottoms are connected in the hasp mode with housing seat 9.Housing seat 9 rotates the embedded periphery that is fixed on pedestal 11 again.Pedestal 11 middle parts set firmly cylinder body 13, and the peripheral wall of cylinder body 13 is provided with some suction ports 20, and present embodiment has eight suction ports 20, and cylinder body is provided with piston 16 in 13 chambeies, and cylinder body 13 tops and cylinder cap 3 screw threads spin; Be provided with silencer pad 4 in the chamber between housing 7 and the cylinder body 13,8, air filter screen 18, silencer pad 4, adopt foamed plastics (thickness is about 10 millimeters), wherein also double as air-filtering effect of silencer pad 4 during 8 making, air filter screen 18 adopts nylon leaching net (specification is 50 orders), and it is arranged on the netted cylindrical body periphery of housing seat 9.Outlet valve 2, orifice valve 1 are housed on cylinder cap 3, cylinder body 13 peripheries are provided with cylinder sleeve 21 and atmospheric pressure cavity 10 thereof, atmospheric pressure cavity 10 is by the road with extraneous (during actual the use, the connecting port 12 of atmospheric pressure cavity 10 joins with the pressure regulator valve outlet pipe of air compressor) communicate, an end of cylinder sleeve 21 offsets through push rod 17 and piston 16.
In the specific implementation, air intake window 5 inboards are provided with the diversion disk 6 that is complementary with air intake window 5, its objective is and make air, rainwater guide functions, when ambient air after enter air intake window 5 shown in the arrow A among the figure, under the guiding of diversion disk 6, the air exocoel 15 that turns back after silencer pad 4 filters filters through air filter screen 18 and to enter inner chamber 19 again,, give the air compressor air feed after suction port 20 enters cylinder body passage 24.
Working procedure below in conjunction with accompanying drawing summary present embodiment:
After the load of the pressure regulator valve superpressure on the air compressor air storage tank is opened, pressure gas enters connecting port 12, the atmospheric pressure cavity 10 on (among the figure shown in the arrow B) pedestal 11 by the road, promote cylinder sleeve 21 (" 0 " type circle 22 seals), close eight suction ports 20, promoting push rod 17, piston 16 simultaneously makes piston 16 to cylinder cap 3 compressions, the outlet valve 2 that the air communication that produced this moment is crossed on the cylinder cap 3 is discharged, and drains until air-flow.When the air compressor air storage tank internal pressure drops to rated pressure, pressure regulator valve cuts out, at this moment because the given required air inflow of adjusting screw rod of orifice valve 1, piston 16 is subjected to the control of this air inflow, slowly promotion push rod 17, cylinder sleeve 21 reset, thereby progressively and lentamente open suction port 20, the pressure to the gas holder drops under the rated pressure in limited time, and air compressor could begin full load and move.
Claims (3)
1. compressor off-loading silencer-filter that is connected on the air compressor cylinder head, its structure comprises housing (7), housing seat (9), cylinder body (13), pedestal (11) etc., be provided with some air intake windows (5) on the peripheral wall of housing (7), it is connected with the housing seat through the bottom; Housing seat (9) is fixed on the periphery of pedestal again, cylinder body (13) is put at pedestal (11) middle part, cylinder body (13) peripheral wall is provided with some suction ports (20), cylinder body (13) is provided with piston (16) in the chamber, be provided with silencer pad (4,8), air filter screen (18) in the chamber between housing (7) and the cylinder body (13), it is characterized in that: cylinder body (13) top has connected a cylinder cap (3), and outlet valve (2), orifice valve (1) are housed on cylinder cap (3); Cylinder body (13) periphery is provided with cylinder sleeve (21) and atmospheric pressure cavity (10) thereof, and atmospheric pressure cavity (10) communicates with the external world by the road, and cylinder sleeve (21) one ends offset through push rod (17) and piston (16).
2. a kind of compressor off-loading silencer-filter as claimed in claim 1, it is characterized in that: the peripheral wall of whole housing (7) is provided with rectangular air intake window (5).
3. a kind of compressor off-loading silencer-filter as claimed in claim 1 or 2 is characterized in that: be provided with the diversion disk (6) that is complementary with air intake window (5) in air intake window (5) inboard of housing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01221075 CN2469210Y (en) | 2001-04-10 | 2001-04-10 | Means for reducing load, silencing and filtering for compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01221075 CN2469210Y (en) | 2001-04-10 | 2001-04-10 | Means for reducing load, silencing and filtering for compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2469210Y true CN2469210Y (en) | 2002-01-02 |
Family
ID=33638429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01221075 Expired - Fee Related CN2469210Y (en) | 2001-04-10 | 2001-04-10 | Means for reducing load, silencing and filtering for compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2469210Y (en) |
-
2001
- 2001-04-10 CN CN 01221075 patent/CN2469210Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103452853A (en) | Oil injection device of scroll air compressor | |
| CA2200290A1 (en) | Improved suction inlet for rotary compressor | |
| CN2469210Y (en) | Means for reducing load, silencing and filtering for compressor | |
| CN2539885Y (en) | Internal balanced pneumatic stop valve | |
| CN2776730Y (en) | Automobile altitude valve unit assemblage | |
| CN205991330U (en) | A kind of width operating mode well head gas recovery compressor | |
| CN2813921Y (en) | Air compressor combination load-reducing sound silencer | |
| CN202017567U (en) | Fuel oil filter and fuel oil filter seat | |
| CN200968271Y (en) | Sound-deadening filtering easing valve of air compressor | |
| CN207454325U (en) | A kind of low noise efficient rate compressor | |
| CN203463292U (en) | Oil injection device for horizontal vortex type air compressor | |
| CN2338553Y (en) | Double-diaphragm pneumatic stop valve | |
| CN2743575Y (en) | Piston type air compressor unload silencer having unload starting | |
| CN2358247Y (en) | Air compressor | |
| CN217354636U (en) | Gas multi-stage compression device | |
| CN2405089Y (en) | Noise elimination check valve | |
| CN2260180Y (en) | Four-in-one cylinder type diaphragm pump | |
| CN101624979B (en) | Cylinder body structure of compressor | |
| CN2787881Y (en) | Water conduction free centrifugal water pump | |
| CN2542891Y (en) | Plunger-type pneumatic stop valve | |
| CN204827650U (en) | Two air inlet unit of diesel engine and adoption device's diesel engine, car | |
| CN209557182U (en) | Cold air single head booster pump | |
| CN2420442Y (en) | Polygonal tubular straight-way valve | |
| CN213025379U (en) | Nitrogen discharging and silencing device for oxygenerator | |
| CN2318443Y (en) | Air spring automatic return hydraulic cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |