CN201817117U - Pneumatic valve suction fan - Google Patents
Pneumatic valve suction fan Download PDFInfo
- Publication number
- CN201817117U CN201817117U CN2010205596140U CN201020559614U CN201817117U CN 201817117 U CN201817117 U CN 201817117U CN 2010205596140 U CN2010205596140 U CN 2010205596140U CN 201020559614 U CN201020559614 U CN 201020559614U CN 201817117 U CN201817117 U CN 201817117U
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- separating valve
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Abstract
The utility model provides a pneumatic valve suction fan which comprises a cross joint and a dust collecting box, a plurality of suction pipes and a ball valve which are respectively connected with the cross joint. The suction fan is characterized by also comprising a connecting pipe connected with the dust collecting box, a pneumatic gas distribution valve connected with the connecting pipe and a vortex gas pump connected with the pneumatic gas distribution valve. In the utility model, the pneumatic gas distribution valve is used for replacing an electromagnetic valve, a standard cylinder with pneumatic buffering is adopted by the pneumatic gas distribution valve, and simultaneously, engine oil is also filled in the cylinder for lubricating so that when the cylinder is in piston motion, the mechanical friction is small, the mutual abrasion among components is small, and no metal collision occurs, thus the pneumatic gas distribution valve of the suction fan in the utility model is reliable in working and has long service life, and the working noise is lowered; and meanwhile, the pneumatic gas distribution valve is used for replacing the electromagnetic valve, so that the cost is lowered.
Description
Technical field
The utility model relates to a kind of device for dischanging air that belongs to the light industry and machinery field, is specifically related to a kind of paper processing pneumatic valve induced draft fan of clad can machine automatically that is used for.
Background technology
At present, in the paper processing industry, the clad can machine is the paper Fabricating machinery that two pieces of paper are fit together automatically.It is provided with automatic transport facial tissue parts, automatic transport base stock parts, gluing member, adhesive parts, applanation element and collection parts, thereby has realized defeated paper, gluing, applying, pressing, the full machine automation of collection, is a kind of desirable paper Fabricating machinery.And device for dischanging air is the pith of automatic clad can machine, is used to guarantee that base stock carries smoothly.
In the prior art, what adopt is a kind of electromagnetic valve induced draft fan, as shown in Figure 1, this electromagnetic valve induced draft fan comprises threeway 12, respectively with three joint bonded assembly vortex pumps 11, normally open solenoid valve 19 and normally closed solenoid valves 13 of this threeway 12, with above-mentioned normally open solenoid valve 19 bonded assembly silencers 110, with above-mentioned normally closed solenoid valve 13 bonded assembly disposal boxes 14, with these disposal box 14 bonded assembly four-ways 15, respectively with two aspiration channels 16 of four-way 15 bonded assemblys and ball valve 17.This electromagnetic valve induced draft fan also comprises a dolly 18, and all above-mentioned devices all are arranged on this dolly 18, is convenient to moving of electromagnetic valve induced draft fan.
During the work of electromagnetic valve induced draft fan, open vortex pump 11, this vortex pump 11 rotates the air pump air draught, and the inlet scoop of induced draft fan is blocked by watt rib paper, and the pressure of induced draft fan work increases, and motor is operated at full capacity.Normally closed solenoid valve 13 and normally open solenoid valve 19 energisings are opened normally closed solenoid valve 13, and normally open solenoid valve 19 cuts out.The gas circuit of vortex pump 11 by being made up of threeway 12, normally closed solenoid valve 13, disposal box 14, four-way 15 sucks wind by aspiration channel 16.
When vortex pump 11 off-loads, its inlet scoop communicates with atmosphere, does not have pressure, the zero load work of motor during induced draft fan work.Normally closed solenoid valve 13 and normally open solenoid valve 19 outages are closed normally closed solenoid valve 13, and normally open solenoid valve 19 is opened.The gas circuit that vortex pump 11 is formed by threeway 1 and electromagnetic valve 19 sucks wind by silencer 110.
The shortcoming of prior art electromagnetic valve induced draft fan is:
One, normally closed solenoid valve 13 is poor with normally open solenoid valve 19 functional reliabilities, and service life is short, and its spool inorganic oil is lubricated, so spool often damages;
When two, normally closed solenoid valve 13 was with normally open solenoid valve 19 work, noise is high to surpass 90 decibels, and electromagnetic valve is the work of magnetic force belt spool, because the collision of inner components metallo-, noise is big when causing work;
Three, normally closed solenoid valve 13 costs an arm and a leg the cost height with normally open solenoid valve 19.
The utility model content
The utility model provides a kind of pneumatic valve induced draft fan, reliable operation, and long service life, work noise is little, cost-cutting.
For achieving the above object, the utility model provides a kind of pneumatic valve induced draft fan, and this induced draft fan comprises four-way, respectively with this four-way bonded assembly disposal box, some aspiration channels and ball valve; It is characterized in that this induced draft fan also comprises and disposal box bonded assembly connection pipe, with the pneumatic gas-separating valve of connection pipe bonded assembly, and with pneumatic gas-separating valve bonded assembly vortex pump.
Above-mentioned pneumatic gas-separating valve comprises gas-separating valve casing assembly and cylinder assembly.
Above-mentioned gas-separating valve casing assembly comprises the gas-separating valve casing, and this gas-separating valve casing top is provided with opening;
Be separately positioned on blast pipe, discharge pipe and silencer on the slide box body sidewall, this blast pipe and silencer are along the radially setting of above-mentioned gas-separating valve casing;
Be arranged on the gas-separating valve casing lid in the open top of gas-separating valve casing; This gas-separating valve casing covers and is provided with through hole;
Be arranged on the slide rail adapter plate on the gas-separating valve casing inwall; This slide rail adapter plate is arranged on and above-mentioned blast pipe and the corresponding side of silencer; And,
Be arranged on the slide rail on the slide rail adapter plate.
Above-mentioned cylinder assembly comprises the cylinder that is arranged in the above-mentioned gas-separating valve casing lid through hole; The internal diameter of the diameter of this cylinder and gas-separating valve casing lid through hole is suitable, seals between this through hole and the cylinder;
On being located at a end in the slide box intracoelomic cavity, cylinder is provided with cylinder piston rod;
Also be provided with slide block on this cylinder piston rod; This slide block set is located in the above-mentioned slide rail.
Above-mentioned cylinder interior also is provided with machine oil.
This induced draft fan also comprises dolly; Above-mentioned disposal box, pneumatic gas-separating valve and vortex pump are fixed on this dolly.
When the pneumatic valve induced draft fan was started working, vortex pump started and rotates air draught, and cylinder piston rod is return, and slide block is blocked silencer, and the gas circuit that wind is formed by the blast pipe of aspiration channel, four-way, disposal box, connection pipe and pneumatic gas-separating valve sucks.
When the vortex pump off-load, cylinder piston rod stretches out, the ventilation inlet of slide block blast pipe, and wind sucks by the silencer of pneumatic gas-separating valve.
The utility model pneumatic valve induced draft fan is compared with existing electromagnetic valve induced draft fan, its advantage is, the utility model is with pneumatic gas-separating valve replacement of solenoid valve, this pneumatic gas-separating valve adopts the standard cylinder of band pneumatic buffer, also be provided with oil lubricating in the cylinder simultaneously, mechanical friction is little when cylinder piston moves, wearing and tearing are little mutually between parts, no metal bump, make the pneumatic gas-separating valve reliable operation of induced draft fan of the present utility model, long service life has reduced work noise, replace electromagnetic valve with pneumatic gas-separating valve simultaneously, reduced cost.
Description of drawings
Fig. 1 is the birds-eye view of prior art electromagnetic valve induced draft fan;
Fig. 2 is the structural representation of the utility model pneumatic valve induced draft fan;
Fig. 3 is the birds-eye view of the utility model pneumatic valve induced draft fan;
Fig. 4 is the structural representation of the pneumatic gas-separating valve of the utility model pneumatic valve induced draft fan.
The specific embodiment
Below in conjunction with accompanying drawing, specify embodiment of the present utility model.
As shown in Figures 2 and 3, the utility model has illustrated a kind of pneumatic valve induced draft fan, and this pneumatic valve induced draft fan is provided with a dolly 29, and this dolly 29 comprises a block length square metal flat board, four tops at this metal plate lower surface are provided with four pulley brackets, are provided with pulley in each pulley bracket.This induced draft fan is provided with this dolly 29, is convenient to mobile pneumatic valve induced draft fan in real work, increases work efficiency.
On the upper surface of dolly 29 oblong metal plates, vortex pump 21, disposal box 25 and pneumatic gas-separating valve 23 are arranged by screw retention.Vortex pump 21 is fixed on an end of dolly 29, and pneumatic gas-separating valve 23 fixed interval are in vortex pump 21 1 sides, and disposal box 25 is fixed on the drift angle of the opposite side that is provided with vortex pump 21 1 ends.
The admission port of disposal box 25 is connected with a four-way 26, is fixed with a ball valve 28 on the interface relative with disposal box 25 on the four-way 26, is fixed with two aspiration channels 27 respectively on remaining two relative interfaces on this four-way 26.The air extractor duct of disposal box 25 is fixedly connected with a connection pipe 24, the above-mentioned pneumatic gas-separating valve 23 of captive joint on the other end of this connection pipe 24.This pneumatic gas-separating valve 23 also connects vortex pump 21 by pipeline.
Wherein, the structure of pneumatic gas-separating valve 23 as shown in Figure 4, this pneumatic gas-separating valve 23 comprises gas-separating valve casing assembly and cylinder assembly.
Gas-separating valve casing assembly comprises gas-separating valve casing 2311, and the bottom of this gas-separating valve casing 2311 is fixed on the dolly 29, and its top is provided with opening simultaneously.On the lateral wall of gas-separating valve casing 2311, be respectively equipped with discharge pipe 2312, blast pipe 2313 and silencer 2314.Blast pipe 2313 and silencer 2314 are arranged on homonymy, along gas-separating valve casing 2311 radially with a straight line setting, wherein blast pipe 2313 is provided with near the bottom of gas-separating valve casing 2311, the interface of blast pipe 2313 is provided with some sawtooth, is used for fixedly securing between blast pipe 2313 and the connection pipe 24.Silencer 2314 is provided with near the top of gas-separating valve casing 2311.Discharge pipe 2312 is arranged on the opposite side relative with blast pipe 2313 and silencer 2314, and the position of its setting is connected with vortex pump 21 gas circuits by these discharge pipe 2312 gas-separating valve casing assemblies near the bottom of gas-separating valve casing 2311.
Be provided with slide rail adapter plate 2316 on gas-separating valve casing 2311 inwalls, this slide rail adapter plate 2316 is arranged on and above-mentioned blast pipe 2313 and silencer 2314 corresponding sides.On slide rail adapter plate 2316, be provided with a slide rail 2317 along gas-separating valve casing 2311 radial direction.
The opening at above-mentioned gas-separating valve casing 2311 tops is provided with gas-separating valve casing lid 2315, and this gas-separating valve casing lid 2315 is provided with a through hole.
Cylinder assembly comprises and is arranged on the gas-separating valve casing and covers cylinder 2321 in 2315 through holes, and each mechanical part all is provided with machine oil in this cylinder 2321.It is suitable that the diameter of this cylinder 2321 and gas-separating valve casing cover the internal diameter of 2315 through holes, is tightly connected between cylinder 2321 and this through hole.Cylinder 2321 telescopic ends are arranged in the inner chamber of gas-separating valve casing 2311, on the top of cylinder 2321 these ends, be provided with cylinder piston rod 2322, on cylinder piston rod 2322, be fixed with slide block 2323, this slide block 2323 is set in the above-mentioned slide rail 2317, by the flexible work of cylinder 2321, slide block 2323 moves forward and backward along slide rail 2317.The area of this slide block 2323 is greater than the cross-sectional area of blast pipe 2313 and silencer 2314, when slide block 2323 moves to the position of blast pipe 2313 or silencer 2314 respectively, all can cover the ventilation inlet of blast pipe 2313 or silencer 2314 respectively, block the gas circuit of blast pipe 2313 or silencer 2314.
The cylinder 2321 of this pneumatic gas-separating valve 23 adopts the gas circuit commutation of two-position five-way solenoid directional control valve to realize the fore and aft motion of cylinder 2321, this two-position five-way solenoid directional control valve connects switch and power supply by circuit, by actual requirement stretching by this switch control cylinder 2321.
The principle of work of pneumatic gas-separating valve 23 is as follows: when cylinder 2321 drive cylinder piston rods 2322 were return, cylinder piston rod 2322 drove slide blocks 232 ventilation inlet of silencer 2314 is blocked, and blast pipe 2313 is communicated with discharge pipe 2312.When cylinder piston rod 2322 stretched out, cylinder piston rod 2322 drove slide block 232 ventilation inlet of blast pipe 2313 is blocked, and the ventilation inlet of silencer 2314 is opened, and silencer 2314 is communicated with discharge pipe 2312.
The principle of work of the utility model pneumatic valve induced draft fan is as follows: when the pneumatic valve induced draft fan is started working, vortex pump 21 starts and the rotation air draught, the inlet scoop of pneumatic valve induced draft fan is blocked by watt rib paper, and the pressure of pneumatic valve induced draft fan work increases, and motor is operated at full capacity.By switch the two-position five-way solenoid directional control valve is given as requested, control cylinder 2321 shrinks, the cylinder piston rod 2322 of pneumatic gas-separating valve 23 is return, slide block 2323 is blocked the ventilation inlet of silencer 2314, and the gas circuit that wind is formed by the blast pipe 2313 of aspiration channel 27, four-way 26, disposal box 25, connection pipe 24 and pneumatic gas-separating valve 23 sucks.When vortex pump 21 off-loads, the inlet scoop of pneumatic valve induced draft fan communicates with atmosphere, does not have pressure, the zero load work of motor during the work of pneumatic valve induced draft fan.Give electricity by switch to the two-position five-way solenoid directional control valve as requested, control cylinder 2321 stretches out, and drives cylinder piston rod 2322 and stretch out, and drives the ventilation inlet that slide block 2323 is blocked blast pipe 2313, and wind sucks by the silencer 2314 of pneumatic gas-separating valve 23.
The utility model pneumatic valve induced draft fan adopts pneumatic gas-separating valve 23, it is provided with the cylinder 2321 of the standard of band pneumatic buffer, be provided with oil lubricating in this cylinder 2321 simultaneously, when being worked, pneumatic gas-separating valve 23 do not have metal bump, it is little to wear and tear, can guarantee long-term use, work noise is less than 75 decibels, and its cost also is 1/3rd of a prior art employing electromagnetic valve simultaneously.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute all will be conspicuous.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (6)
1. pneumatic valve induced draft fan, this induced draft fan comprises four-way (26), respectively with described four-way (26) bonded assembly disposal box (25), some aspiration channels (27) and ball valve (28); It is characterized in that this induced draft fan also comprises and described disposal box (25) bonded assembly connection pipe (24), with the pneumatic gas-separating valve of described connection pipe (24) bonded assembly (23), and with described pneumatic gas-separating valve (23) bonded assembly vortex pump (21).
2. pneumatic valve induced draft fan as claimed in claim 1 is characterized in that, described pneumatic gas-separating valve (23) comprises gas-separating valve casing assembly and cylinder assembly.
3. pneumatic valve induced draft fan as claimed in claim 2 is characterized in that, described gas-separating valve casing assembly comprises gas-separating valve casing (2311), and this gas-separating valve casing (2311) top is provided with opening;
Be separately positioned on discharge pipe (2312), blast pipe (2313) and silencer (2314) on described gas-separating valve casing (2311) sidewall; Described blast pipe (2313) and silencer (2314) are along the radially setting of described gas-separating valve casing (2311);
Be arranged on the gas-separating valve casing lid (2315) in described gas-separating valve casing (2311) open top; This gas-separating valve casing lid (2315) is provided with through hole;
Be arranged on the slide rail adapter plate (2316) on described gas-separating valve casing (2311) inwall; This slide rail adapter plate (2316) is arranged on and described blast pipe (2313) and the corresponding side of silencer (2314); And,
Be arranged on the slide rail (2317) on the described slide rail adapter plate (2316).
4. pneumatic valve induced draft fan as claimed in claim 3 is characterized in that, described cylinder assembly comprises the cylinder (2321) that is arranged in described gas-separating valve casing lid (2315) through hole; The internal diameter of the diameter of described cylinder (2321) and gas-separating valve casing lid (2315) through hole is suitable, sealing between this through hole and the cylinder (2321);
On being located at a end in described gas-separating valve casing (2311) inner chamber, cylinder (2321) is provided with cylinder piston rod (2322);
Also be provided with slide block (2323) on the described cylinder piston rod (2322); This slide block (2323) is set in the described slide rail (2317).
5. pneumatic valve induced draft fan as claimed in claim 4 is characterized in that, described cylinder (2321) inside also is provided with machine oil.
6. pneumatic valve induced draft fan as claimed in claim 1 is characterized in that, this induced draft fan also comprises dolly (29); Described disposal box (25), pneumatic gas-separating valve (23) and vortex pump (21) are fixed on the described dolly (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205596140U CN201817117U (en) | 2010-10-13 | 2010-10-13 | Pneumatic valve suction fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205596140U CN201817117U (en) | 2010-10-13 | 2010-10-13 | Pneumatic valve suction fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201817117U true CN201817117U (en) | 2011-05-04 |
Family
ID=43915080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205596140U Expired - Lifetime CN201817117U (en) | 2010-10-13 | 2010-10-13 | Pneumatic valve suction fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201817117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674039A (en) * | 2012-05-28 | 2012-09-19 | 龙岩烟草工业有限责任公司 | Device and method for controlling negative pressure air suction |
-
2010
- 2010-10-13 CN CN2010205596140U patent/CN201817117U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674039A (en) * | 2012-05-28 | 2012-09-19 | 龙岩烟草工业有限责任公司 | Device and method for controlling negative pressure air suction |
| CN102674039B (en) * | 2012-05-28 | 2016-01-20 | 龙岩烟草工业有限责任公司 | Negative-pressure air-suction control setup and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110504 |
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| CX01 | Expiry of patent term |