CN204522561U - The sack cleaner of the two eccentric Off-line valve of a kind of air cylinder driven - Google Patents
The sack cleaner of the two eccentric Off-line valve of a kind of air cylinder driven Download PDFInfo
- Publication number
- CN204522561U CN204522561U CN201520193389.6U CN201520193389U CN204522561U CN 204522561 U CN204522561 U CN 204522561U CN 201520193389 U CN201520193389 U CN 201520193389U CN 204522561 U CN204522561 U CN 204522561U
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- air
- valve plate
- sealing shroud
- eccentric
- valve
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the sack cleaner of the two eccentric Off-line valve of a kind of air cylinder driven, belongs to industrial dedusting field.Deduster of the present utility model, the vertical rectangle pipeline of air-purifying chamber and air-out passage junction is provided with two eccentric Off-line valve; Two eccentric Off-line valve comprises cylinder, link, slide block, connecting rod, valve plate, sealing shroud; During dedusting work, the piston rod of cylinder stretches out, and make valve plate turn to valve plate plate face parallel with the direction of bleeding of vertical rectangle pipeline, air-purifying chamber is communicated with air-out passage; When the cleaned filter chamber of needs, the piston rod of cylinder shrinks, and the sealing shroud of valve plate edge and vertical rectangle pipeline is compressed, and air-purifying chamber and air-out passage completely cut off, then are cleaned filter chamber by the sprinkling equipment in air-purifying chamber.In sack cleaner of the present utility model, Off-line valve sealing structure reliability is high, and Off-line valve is opened flexibly, improves ash-removal effect, extends life of bag filter, have important practical value.
Description
Technical field
The utility model relates to the sack cleaner of the two eccentric Off-line valve of a kind of air cylinder driven, belongs to industrial dedusting field.
Background technology
Deduster is the equipment that dust is separated from flue gas, and widely used is at present sack cleaner.The structure of conventional bag deduster as shown in Figure 1, comprise connect successively filter chamber, air-purifying chamber and air-out passage, lower end, filter chamber has air inlet, air-purifying chamber and air-out passage junction is provided with dividing plate, dividing plate is installed hoisting type Off-line valve; During dedusting work, hoisting type Off-line valve is opened, and provides and sucked by the dusty gas entered from filter chamber's air inlet by air-extractor outside air-out passage, after filter chamber dedusting, discharges deduster from air-out passage.When the cleaned filter chamber of needs, air-extractor need not be stopped and hoisting type Off-line valve is closed, then by the sprinkling equipment in air-purifying chamber, filter chamber being cleaned, again opening hoisting type Off-line valve after having cleaned, continued dedusting operation.
Hoisting type Off-line valve structure in conventional bag deduster, sealing reliability is poor, and the sealing edge strip at valve body edge easily comes off, and is involved in blower fan and damages air-extractor.Meanwhile, after hoisting type Off-line valve is closed, owing to can produce negative pressure between upper box and exhaust passage, valve plate self gravitation is also comparatively large in addition, and hoisting type Off-line valve opens resistance comparatively, there is the problem that Off-line valve is difficult to open.In normal dedusting operation process, lift valve intentionally outer falling causes the unexpected fault possibility stopping dedusting.
Utility model content
The purpose of this utility model be for the hoisting type Off-line valve structure solved in conventional bag deduster there is sealing reliability difference, Off-line valve is difficult to open and easily causes surprisingly stopping the technological deficiencies such as dedusting, and provides the sack cleaner of the two eccentric Off-line valve of a kind of air cylinder driven.
The purpose of this utility model is achieved through the following technical solutions:
The sack cleaner of the two eccentric Off-line valve of a kind of air cylinder driven of the present utility model, comprise connect successively filter chamber, air-purifying chamber and air-out passage, lower end, filter chamber has air inlet, the lower end of air-out passage arranges air-extractor, and the vertical rectangle pipeline of air-purifying chamber and air-out passage junction is provided with two eccentric Off-line valve;
Two eccentric Off-line valve comprises cylinder, link, slide block, connecting rod, valve plate, sealing shroud;
The vertical rectangle pipeline inner wall of air-purifying chamber and air-out passage junction is fixed with a circle sealing shroud, respectively on the relative position in the biside plate face, front and back of sealing shroud connection bit inwardly have an axle connecting hole through sealing shroud, and the position of opening of described two axle connecting holes is positioned at the eccentric position of biside plate face, the front and back horizontal direction of sealing shroud connection bit;
Valve plate is the rectangular slab matched with shape in sealing shroud, and the end eccentric position of valve plate rear and front end has axle connecting hole relatively;
Have the Connection Block of vertical screwed hole centered by link upper end, Connection Block lower end extend downward two pieces of connecting plates be parallel to each other, two pieces of connecting plates have the relative connecting through hole in position;
Slide block is the rectangular block that width is less than the two pieces of connecting plate spacing in link lower end, and slide block is processed with two tapped blind holes on the two sides of width, and slide block has through hole between length direction two sides;
Valve plate is arranged on the sealing shroud connection bit of air-purifying chamber and air-out passage junction, and insert the axle connecting hole of end, valve plate rear and front end by the axle connecting hole that two connecting axles is each passed through both sides, front and back side plate and sealing shroud, make valve plate rotating shaft be connected to the sealing shroud connection bit of air-purifying chamber and air-out passage junction; The connecting axle that stretches out of front side board face is vertical with one end of connecting rod to be fixed, and the other end of connecting rod is through its length direction through hole; The each screw thread in tapped blind hole place of slide block width both sides is fixed with a rotating shaft, and the outer end of two rotating shafts, through the connecting through hole of the two pieces of connecting plates in link lower end, makes slide block and two pieces, link lower end connecting plate be rotationally connected; The piston rod nose threads that the screwed hole of link upper end and cylinder stretch out downwards is fixed; When the piston rod of cylinder is in contraction state, the sealing shroud that link lower end pull-up connecting rod makes valve plate turn to valve plate edge and vertical rectangle pipeline compresses; When the piston rod of cylinder be in stretch out state time, link lower end presses down connecting rod, and to make valve plate turn to valve plate plate face parallel with the direction of bleeding of vertical rectangle pipeline.
The end face of described valve plate right-hand member is processed as the inclined-plane tilted to sealing shroud reverses direction; The end face of described valve plate left end is processed as arc surface.
Described sealing shroud comprises the rectangular seal body being fixed on vertical rectangle pipeline inner wall and the U-shaped metallic packing ring being fixed on rectangular seal body inner ring.
The course of work
During dedusting work, the piston rod of cylinder is in the state of stretching out, and link lower end presses down connecting rod, and to make valve plate turn to valve plate plate face parallel with the direction of bleeding of vertical rectangle pipeline, and air-purifying chamber is communicated with air-out passage, the normal operation of guarantee dedusting work; When the cleaned filter chamber of needs, need not air-extractor be stopped and the piston rod of cylinder is adjusted to contraction state, the sealing shroud that link lower end pull-up connecting rod makes valve plate turn to valve plate edge and vertical rectangle pipeline compresses, air-purifying chamber and air-out passage are completely cut off, by the sprinkling equipment in air-purifying chamber, filter chamber is cleaned again, again the piston rod of cylinder is adjusted to contraction state after having cleaned, makes valve plate plate face parallel with the direction of bleeding of vertical rectangle pipeline, continued dedusting operation.
Beneficial effect
In sack cleaner of the present utility model, Off-line valve sealing structure reliability is high, and Off-line valve is opened flexibly, improves ash-removal effect, extends life of bag filter, have important practical value.
Accompanying drawing explanation
Fig. 1 is the structural representation of conventional bag deduster;
Fig. 2 is the utility model sack cleaner cleaning view;
Fig. 3 is the utility model sack cleaner dust removal state schematic diagram;
Fig. 4 is slide block and link local connection layout in the utility model sack cleaner;
Fig. 5 is valve plate upper end and sealing shroud local connection layout in the utility model sack cleaner;
Fig. 6 is valve plate lower end and sealing shroud local connection layout in the utility model sack cleaner;
In figure, 1-filter chamber; 2-air-purifying chamber; 3-air-out passage; 4-rectangular seal body; 5-cylinder; 6-U shape metallic packing ring; 7-slide block; 8-valve plate; 9-connecting rod; 10-link.
Detailed description of the invention
Below in conjunction with drawings and Examples, content of the present utility model is further described.
Embodiment
The sack cleaner of the two eccentric Off-line valve of a kind of air cylinder driven of the present utility model, as shown in Figure 2, comprise connect successively filter chamber 1, air-purifying chamber 2 and air-out passage 3, lower end, filter chamber 1 has air inlet, the lower end of air-out passage 3 arranges air-extractor, and air-purifying chamber 2 and the vertical rectangle pipeline of air-out passage 3 junction are provided with two eccentric Off-line valve;
Two eccentric Off-line valve comprises cylinder 5, link 10, slide block 7, connecting rod 9, valve plate 8, sealing shroud;
Air-purifying chamber 2 is fixed with a circle sealing shroud with the vertical rectangle pipeline inner wall of air-out passage 3 junction, respectively on the relative position in the biside plate face, front and back of sealing shroud connection bit inwardly have an axle connecting hole through sealing shroud, and the position of opening of described two axle connecting holes is positioned at the eccentric position of biside plate face, the front and back horizontal direction of sealing shroud connection bit;
Valve plate 8 is the rectangular slab matched with shape in sealing shroud, and end, valve plate 8 rear and front end eccentric position has axle connecting hole relatively;
Have the Connection Block of vertical screwed hole centered by link 10 upper end, Connection Block lower end extend downward two pieces of connecting plates be parallel to each other, two pieces of connecting plates have the relative connecting through hole in position;
Slide block 7 is less than the rectangular block of the two pieces of connecting plate spacing in link 10 lower end for width, and slide block 7 is processed with two tapped blind holes on the two sides of width, and slide block 7 has through hole between length direction two sides;
Valve plate 8 is arranged on the sealing shroud connection bit of air-purifying chamber 2 and air-out passage 3 junction, and insert the axle connecting hole of end, valve plate 8 rear and front end by the axle connecting hole that two connecting axles is each passed through both sides, front and back side plate and sealing shroud, make valve plate 8 rotating shaft be connected to the sealing shroud connection bit of air-purifying chamber 2 and air-out passage 3 junction; The connecting axle that stretches out of front side board face is vertical with one end of connecting rod 9 to be fixed, and the other end of connecting rod 9 is through slide block 7 length direction through hole; The each screw thread in tapped blind hole place of slide block 7 width both sides is fixed with a rotating shaft, and the outer end of two rotating shafts, through the connecting through hole of the two pieces of connecting plates in link 10 lower end, makes slide block 7 and two pieces, link 10 lower end connecting plate be rotationally connected, as shown in Figure 4; The piston rod nose threads that the screwed hole of link 10 upper end and cylinder 5 stretch out downwards is fixed; When the piston rod of cylinder 5 is in contraction state, the sealing shroud that link 10 lower end pull-up connecting rod 9 makes valve plate 8 turn to valve plate 8 edge and vertical rectangle pipeline compresses, as shown in Figure 2; When the piston rod of cylinder 5 be in stretch out state time, link 10 lower end presses down connecting rod 9, and to make valve plate 8 turn to valve plate 8 plate face parallel with the direction of bleeding of vertical rectangle pipeline, as shown in Figure 3.
As shown in Figure 5,6, the end face of described valve plate 8 right-hand member is processed as the inclined-plane tilted to sealing shroud reverses direction; The end face of described valve plate 8 left end is processed as arc surface.Described sealing shroud comprises the rectangular seal body 4 being fixed on vertical rectangle pipeline inner wall and the U-shaped metallic packing ring 6 being fixed on rectangular seal body inner ring.
The course of work
During dedusting work, the piston rod of cylinder 5 is in the state of stretching out, and link 10 lower end presses down connecting rod 9, and to make valve plate 8 turn to valve plate 8 plate face parallel with the direction of bleeding of vertical rectangle pipeline, and air-purifying chamber 2 is communicated with air-out passage 3, the normal operation of guarantee dedusting work; When the cleaned filter chamber of needs, need not air-extractor be stopped and the piston rod of cylinder 5 is adjusted to contraction state, the sealing shroud that link 10 lower end pull-up connecting rod 9 makes valve plate 8 turn to valve plate 8 edge and vertical rectangle pipeline compresses, air-purifying chamber 2 is completely cut off with air-out passage 3, by the sprinkling equipment in air-purifying chamber, filter chamber is cleaned again, again the piston rod of cylinder 5 is adjusted to contraction state after having cleaned, make valve plate 8 plate face parallel with the direction of bleeding of vertical rectangle pipeline, continue dedusting operation.
Claims (3)
1. the sack cleaner of the two eccentric Off-line valve of air cylinder driven, it is characterized in that: comprise connect successively filter chamber, air-purifying chamber and air-out passage, lower end, filter chamber has air inlet, the lower end of air-out passage arranges air-extractor, and the vertical rectangle pipeline of air-purifying chamber and air-out passage junction is provided with two eccentric Off-line valve;
Two eccentric Off-line valve comprises cylinder, link, slide block, connecting rod, valve plate, sealing shroud;
The vertical rectangle pipeline inner wall of air-purifying chamber and air-out passage junction is fixed with a circle sealing shroud, respectively on the relative position in the biside plate face, front and back of sealing shroud connection bit inwardly have an axle connecting hole through sealing shroud, and the position of opening of described two axle connecting holes is positioned at the eccentric position of biside plate face, the front and back horizontal direction of sealing shroud connection bit;
Valve plate is the rectangular slab matched with shape in sealing shroud, and the end eccentric position of valve plate rear and front end has axle connecting hole relatively;
Have the Connection Block of vertical screwed hole centered by link upper end, Connection Block lower end extend downward two pieces of connecting plates be parallel to each other, two pieces of connecting plates have the relative connecting through hole in position;
Slide block is the rectangular block that width is less than the two pieces of connecting plate spacing in link lower end, and slide block is processed with two tapped blind holes on the two sides of width, and slide block has through hole between length direction two sides;
Valve plate is arranged on the sealing shroud connection bit of air-purifying chamber and air-out passage junction, and insert the axle connecting hole of end, valve plate rear and front end by the axle connecting hole that two connecting axles is each passed through both sides, front and back side plate and sealing shroud, make valve plate rotating shaft be connected to the sealing shroud connection bit of air-purifying chamber and air-out passage junction; The connecting axle that stretches out of front side board face is vertical with one end of connecting rod to be fixed, and the other end of connecting rod is through its length direction through hole; The each screw thread in tapped blind hole place of slide block width both sides is fixed with a rotating shaft, and the outer end of two rotating shafts, through the connecting through hole of the two pieces of connecting plates in link lower end, makes slide block and two pieces, link lower end connecting plate be rotationally connected; The piston rod nose threads that the screwed hole of link upper end and cylinder stretch out downwards is fixed; When the piston rod of cylinder is in contraction state, the sealing shroud that link lower end pull-up connecting rod makes valve plate turn to valve plate edge and vertical rectangle pipeline compresses; When the piston rod of cylinder be in stretch out state time, link lower end presses down connecting rod, and to make valve plate turn to valve plate plate face parallel with the direction of bleeding of vertical rectangle pipeline.
2. the sack cleaner of the two eccentric Off-line valve of a kind of air cylinder driven as claimed in claim 1, is characterized in that: the end face of described valve plate right-hand member is processed as the inclined-plane tilted to sealing shroud reverses direction; The end face of described valve plate left end is processed as arc surface.
3. the sack cleaner of the two eccentric Off-line valve of a kind of air cylinder driven as claimed in claim 1, is characterized in that: described sealing shroud comprises the rectangular seal body being fixed on vertical rectangle pipeline inner wall and the U-shaped metallic packing ring being fixed on rectangular seal body inner ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193389.6U CN204522561U (en) | 2015-04-01 | 2015-04-01 | The sack cleaner of the two eccentric Off-line valve of a kind of air cylinder driven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193389.6U CN204522561U (en) | 2015-04-01 | 2015-04-01 | The sack cleaner of the two eccentric Off-line valve of a kind of air cylinder driven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204522561U true CN204522561U (en) | 2015-08-05 |
Family
ID=53736616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520193389.6U Expired - Fee Related CN204522561U (en) | 2015-04-01 | 2015-04-01 | The sack cleaner of the two eccentric Off-line valve of a kind of air cylinder driven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204522561U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107444A (en) * | 2015-09-22 | 2015-12-02 | 盐城中航自动化装备有限公司 | Energy-saving exhaust device in linkage groove |
| CN112469492A (en) * | 2018-06-07 | 2021-03-09 | 金属塑料有限责任公司 | Closure device for a barrier system, in particular an isolator, filter unit, and barrier system |
-
2015
- 2015-04-01 CN CN201520193389.6U patent/CN204522561U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107444A (en) * | 2015-09-22 | 2015-12-02 | 盐城中航自动化装备有限公司 | Energy-saving exhaust device in linkage groove |
| CN112469492A (en) * | 2018-06-07 | 2021-03-09 | 金属塑料有限责任公司 | Closure device for a barrier system, in particular an isolator, filter unit, and barrier system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |