CN205127584U - Pressure adjustable dust remover pulse jetting tubular construction - Google Patents
Pressure adjustable dust remover pulse jetting tubular construction Download PDFInfo
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- CN205127584U CN205127584U CN201520977181.3U CN201520977181U CN205127584U CN 205127584 U CN205127584 U CN 205127584U CN 201520977181 U CN201520977181 U CN 201520977181U CN 205127584 U CN205127584 U CN 205127584U
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- shower nozzle
- injection tube
- jetting
- tubular construction
- compressed air
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Abstract
The utility model provides a pressure adjustable dust remover pulse jetting tubular construction belongs to mechanical technical field. It has solved the current inhomogeneous problem of dust remover pulse jetting pipe jetting deashing. This pressure adjustable dust remover pulse jetting tubular construction, including compressed air generator, pulse solenoid valve and jetting pipe, the compressed air generator is connected with pulse solenoid valve, sealing connection can be dismantled with the compressed air generator to jetting pipe one end, and the other end seals, still be equipped with a plurality of pipy shower nozzles on the jetting pipe, the axial equipartition that the shower nozzle was managed along the jetting, it is intraductal that the inlet end of shower nozzle is located the jetting, the end of giving vent to anger of shower nozzle stretches out the jetting outside of tubes, and the aperture of a plurality of shower nozzle inlet ends is managed both ends by the jetting and is reduced in proper order toward the centre. This pressure adjustable dust remover pulse jetting tubular construction can adjust the pressure size that gets into the compressed air in the shower nozzle for each shower nozzle spun compressed air's pressure is the same, makes the pulse jetting more even effective.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of duster pulse blowing tubular construction of pressure adjustable.
Background technology
In deduster pulse of compressed air jetting deashing process, the direct perforate of general employing or T-Ring gap blowback sleeve pipe, what the anti-blowpipe of direct perforate had is furnished with nozzle, be used for the motion of limit compression air blown air-flow, above-mentioned two kinds of structures are consistent due to the front and back structure on reverse-blow pipe, result in the uneven of blowback air quantity and pressure.In compressed air reverse gas cleaning process, compressed air by pulse valve abrupt release out, defines the shock wave of calming the anger of a band gradient in anti-blowpipe, and the gas pressure of ejection in reverse-blow pipe is reduced to far-end gradually by near-end; Because injection tube end is blind pipe structure, the kinetic transformation of injection tube end is potential energy, As time goes on, the pressure of anti-blowpipe end raises rapidly, and the gas pressure that anti-blowpipe far-end is sprayed also raises rapidly, and local occurs by the distal-to-proximal phenomenon reduced gradually, because the blowback time is generally 0.1 second, therefore show as in the middle of back-blowing pressure low in the process of blowback detection, two ends are high, and the system that result in same pulse valve deashing is uneven.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, and propose a kind of duster pulse blowing tubular construction of pressure adjustable, technical problem to be solved in the utility model is: the uniformity how realizing injection tube jetting deashing.
The purpose of this utility model realizes by following technical proposal: a kind of duster pulse blowing tubular construction of pressure adjustable, comprise compressed air generator, impulse electromagnetic valve and injection tube, described compressed air generator is connected with impulse electromagnetic valve, it is characterized in that, described injection tube one end is connected with compressed air generator removable seal, the other end is closed, described injection tube is also provided with the shower nozzle of some tubuloses, described shower nozzle is uniform along the axis of injection tube, the inlet end of described shower nozzle is positioned at injection tube, the outlet side of described shower nozzle is stretched out outside injection tube, the aperture of some shower nozzle inlet ends is reduced from injection tube two ends successively toward centre.
The duster pulse blowing tubular construction of this pressure adjustable is set to be reduced successively from injection tube two ends toward centre by the aperture of the inlet end by shower nozzle, thus by regulating the uninterrupted of the Compressed Gas in each shower nozzle to realize the compressed-air actuated pressure size regulating and enter in shower nozzle, the compressed-air actuated pressure that each shower nozzle is sprayed is identical, achieves the uniformity of jetting deashing.Meanwhile, injection tube and compressed air generator removably connect, and are convenient to dismounting and change filter bag, and are tightly connected between the two, and guaranteed good sealing, can effectively prevent from leaking out.
In the duster pulse blowing tubular construction of above-mentioned pressure adjustable, the inlet end of described shower nozzle is connected with the pilot hole passing through into taper between outlet side, and one end that described pilot hole diameter is larger is connected with inlet end, and one end that diameter is less is connected with outlet side.Pilot hole can play the effect of a guiding, and the compressed air that shower nozzle is sprayed is more even, and pilot hole has certain pressurization, makes the better effects if of jetting.
In the duster pulse blowing tubular construction of above-mentioned pressure adjustable, described injection tube is axially evenly equipped with several screwed holes, the inlet end outer wall of described shower nozzle has external screw thread, described shower nozzle is threaded in described injection tube, and the axial length described shower nozzle inlet end with externally threaded a section is greater than the degree of depth of screwed hole.By the cooperation of screw thread, adjustment shower nozzle inlet end stretches into the length in injection tube, also can play the compressed-air actuated pressure size regulating and enter in shower nozzle inlet end further, the compressed-air actuated pressure that each shower nozzle is sprayed is identical, makes pulse jet more even effectively.
In the duster pulse blowing tubular construction of above-mentioned pressure adjustable, described compressed air generator has the connecting portion of tubulose, the outer wall of described connecting portion has annular projection, the inwall of described injection tube has annular recess, and described connecting portion is plugged in injection tube and described annular projection can embed in annular recess.Can realize being connected and fixed of compressed air generator and injection tube by the mating reaction of annular recess and annular projection, the curved surface matching relationship of annular recess and annular projection, has good sealing effectiveness, can effectively prevent from leaking out simultaneously.
In the duster pulse blowing tubular construction of above-mentioned pressure adjustable, the cross section semicircular in shape of described annular projection.The cross section semicircular in shape design of annular projection, adds the effect of sealing.
In the duster pulse blowing tubular construction of above-mentioned pressure adjustable, between described connecting portion and injection tube, be also provided with sealing ring.The design of sealing ring serves the effect of two resealings.
Compared with prior art, the duster pulse blowing tubular construction of this pressure adjustable has the following advantages: 1, be set in the aperture of the inlet end of shower nozzle be reduced successively from injection tube two ends toward centre, thus by regulating the uninterrupted of the Compressed Gas in each shower nozzle to realize the compressed-air actuated pressure size regulating and enter in shower nozzle, the compressed-air actuated pressure that each shower nozzle is sprayed is identical, makes pulse jet more even effectively.2, by the cooperation of screw thread, adjustment shower nozzle inlet end stretches into the length in injection tube, also can play the compressed-air actuated pressure size regulating and enter in shower nozzle inlet end further, the compressed-air actuated pressure that each shower nozzle is sprayed is identical, makes pulse jet more even effectively.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the duster pulse blowing tubular construction of this pressure adjustable.
Fig. 2 is the enlarged drawing at A place in Fig. 1.
In figure, 1, compressed air generator; 11, connecting portion; 12, annular projection; 2, impulse electromagnetic valve; 3, injection tube; 4, shower nozzle; 41, inlet end; 42, pilot hole; 43, outlet side; 5, sealing ring.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, the duster pulse blowing tubular construction of this pressure adjustable, comprise compressed air generator 1, impulse electromagnetic valve 2 and injection tube 3, compressed air generator 1 is connected with impulse electromagnetic valve 2, injection tube 3 one end is connected with compressed air generator 1 removable seal, and the other end is closed.Injection tube 3 is also provided with the shower nozzle 4 of some tubuloses, shower nozzle 4 is uniform along the axis of injection tube 3, the inlet end 41 of shower nozzle 4 is positioned at injection tube 3, the outlet side 43 of shower nozzle 4 is stretched out outside injection tube 3, the aperture of some shower nozzle 4 inlet ends 41 is reduced from injection tube 3 two ends successively toward centre, thus by regulating the uninterrupted of the Compressed Gas in each shower nozzle 4 to realize regulating to enter the compressed-air actuated pressure size in shower nozzle 4, the compressed-air actuated pressure that each shower nozzle 4 is sprayed is identical, achieves the uniformity of jetting deashing.
Specifically, as shown in Figure 1, the inlet end 41 of shower nozzle 4 is connected with the pilot hole 42 passing through into taper between outlet side 43, and one end that pilot hole 42 diameter is larger is connected with inlet end 41, and one end that diameter is less is connected with outlet side 43.Pilot hole 42 can play the effect of a guiding, and the compressed air that shower nozzle 4 is sprayed is more even, and pilot hole 42 has certain pressurization, makes the better effects if of jetting.
Injection tube 3 is axially evenly equipped with several screwed holes, and inlet end 41 outer wall of shower nozzle 4 has external screw thread, and shower nozzle 4 is threaded in described injection tube 3, and axial length shower nozzle 4 inlet end 41 with externally threaded a section is greater than the degree of depth of screwed hole.By the cooperation of screw thread, adjustment shower nozzle 4 inlet end 41 stretches into the length in injection tube 3, also can play the compressed-air actuated pressure size regulating and enter in shower nozzle 4 inlet end 41 further, the compressed-air actuated pressure that each shower nozzle 4 is sprayed is identical, makes pulse jet more even effectively.
As shown in Figure 2, compressed air generator 1 has the connecting portion 11 of tubulose, the outer wall of connecting portion 11 has annular projection 12, the cross section semicircular in shape of annular projection 12, the inwall of injection tube 3 has annular recess, and connecting portion 11 is plugged in injection tube 3 and annular projection 12 can embed in annular recess, the curved surface matching relationship of annular recess and annular projection 12, there is good sealing effectiveness, can effectively prevent from leaking out.Sealing ring 5 is also provided with between connecting portion 11 and injection tube 3.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (6)
1. the duster pulse blowing tubular construction of a pressure adjustable, comprise compressed air generator (1), impulse electromagnetic valve (2) and injection tube (3), described compressed air generator (1) is connected with impulse electromagnetic valve (2), it is characterized in that, described injection tube (3) one end is connected with compressed air generator (1) removable seal, the other end is closed, described injection tube (3) is also provided with the shower nozzle (4) of some tubuloses, described shower nozzle (4) is uniform along the axis of injection tube (3), the inlet end (41) of described shower nozzle (4) is positioned at injection tube (3), injection tube (3) is stretched out outward in the outlet side (43) of described shower nozzle (4), the aperture of some shower nozzles (4) inlet end (41) is reduced from injection tube (3) two ends successively toward centre.
2. the duster pulse blowing tubular construction of a kind of pressure adjustable according to claim 1, it is characterized in that, the inlet end (41) of described shower nozzle (4) is connected with the pilot hole (42) passing through into taper between outlet side (43), one end that described pilot hole (42) diameter is larger is connected with inlet end (41), and one end that diameter is less is connected with outlet side (43).
3. the duster pulse blowing tubular construction of a kind of pressure adjustable according to claim 1 and 2, it is characterized in that, described injection tube (3) is upper is axially evenly equipped with several screwed holes, inlet end (41) outer wall of described shower nozzle (4) has external screw thread, described shower nozzle (4) is threaded in described injection tube (3), and the axial length described shower nozzle (4) inlet end (41) with externally threaded a section is greater than the degree of depth of screwed hole.
4. the duster pulse blowing tubular construction of a kind of pressure adjustable according to claim 3, it is characterized in that, described compressed air generator (1) has the connecting portion (11) of tubulose, the outer wall of described connecting portion (11) has annular projection (12), the inwall of described injection tube (3) has annular recess, and described connecting portion (11) is plugged in injection tube (3) and described annular projection (12) can embed in annular recess.
5. the duster pulse blowing tubular construction of a kind of pressure adjustable according to claim 4, is characterized in that, the cross section semicircular in shape of described annular projection (12).
6. the duster pulse blowing tubular construction of a kind of pressure adjustable according to claim 5, is characterized in that, is also provided with sealing ring (5) between described connecting portion (11) and injection tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520977181.3U CN205127584U (en) | 2015-11-30 | 2015-11-30 | Pressure adjustable dust remover pulse jetting tubular construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520977181.3U CN205127584U (en) | 2015-11-30 | 2015-11-30 | Pressure adjustable dust remover pulse jetting tubular construction |
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| Publication Number | Publication Date |
|---|---|
| CN205127584U true CN205127584U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520977181.3U Active CN205127584U (en) | 2015-11-30 | 2015-11-30 | Pressure adjustable dust remover pulse jetting tubular construction |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158832A (en) * | 2017-05-31 | 2017-09-15 | 盐城市成功机械制造有限公司 | A kind of uniform blowing device of deduster |
| CN107676802A (en) * | 2017-09-19 | 2018-02-09 | 华电电力科学研究院 | A kind of rotary blast cap and its method of work for cigarette air channel soot blowing |
| CN109332299A (en) * | 2018-11-14 | 2019-02-15 | 广州市高浦特光电科技有限公司 | A kind of diffusion barrier sheet processing substrate dust-extraction unit |
| CN112870872A (en) * | 2021-01-27 | 2021-06-01 | 江西中烟工业有限责任公司 | Improved blowing pipe applied to tobacco pulse dust collector |
| CN116603334A (en) * | 2023-06-27 | 2023-08-18 | 江苏升辉装备集团股份有限公司 | Dust cleaning mechanism for dust remover and using method thereof |
-
2015
- 2015-11-30 CN CN201520977181.3U patent/CN205127584U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158832A (en) * | 2017-05-31 | 2017-09-15 | 盐城市成功机械制造有限公司 | A kind of uniform blowing device of deduster |
| CN107676802A (en) * | 2017-09-19 | 2018-02-09 | 华电电力科学研究院 | A kind of rotary blast cap and its method of work for cigarette air channel soot blowing |
| CN107676802B (en) * | 2017-09-19 | 2023-09-12 | 华电电力科学研究院有限公司 | Rotary hood for soot blowing of smoke duct and working method thereof |
| CN109332299A (en) * | 2018-11-14 | 2019-02-15 | 广州市高浦特光电科技有限公司 | A kind of diffusion barrier sheet processing substrate dust-extraction unit |
| CN112870872A (en) * | 2021-01-27 | 2021-06-01 | 江西中烟工业有限责任公司 | Improved blowing pipe applied to tobacco pulse dust collector |
| CN116603334A (en) * | 2023-06-27 | 2023-08-18 | 江苏升辉装备集团股份有限公司 | Dust cleaning mechanism for dust remover and using method thereof |
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