CN204891445U - Gas bag device among pulse bag dust collector - Google Patents
Gas bag device among pulse bag dust collector Download PDFInfo
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- CN204891445U CN204891445U CN201520509784.0U CN201520509784U CN204891445U CN 204891445 U CN204891445 U CN 204891445U CN 201520509784 U CN201520509784 U CN 201520509784U CN 204891445 U CN204891445 U CN 204891445U
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- bag
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Abstract
The utility model discloses a gas bag device among pulse bag dust collector, include: the gas bag, be equipped with installing port on a plurality of at the top of gas bag, gas bag bottom branch at every shang under the installing port is equipped with down the installing port, the installing port sets up separately on every has the nozzle stub, mouth of pipe punishment is equipped with mounting flange on the every nozzle stub, every mounting flange top branch is equipped with the submerged pulse valve, every lower installing port punishment of gas bag is equipped with the punching pipe, the upper end of every punching pipe is stretched into in the sleeve pipe that upwards inserts the submerged pulse valve that the top corresponds behind the gas bag, it is equipped with punching pipe setting element to divide on the every punching pipe upper end outer wall, every punching pipe is fixed a position with the nozzle stub that corresponds through the punching pipe setting element of its upper end mutually, and after punching pipe and nozzle stub are fixed a position, the axial lead of punching pipe is just in time coincident with the axial lead of nozzle stub, at least, establish an inside seal circle at every punching pipe between the sleeve pipe with corresponding. The utility model has the advantages of nozzle stub, punching are managed and submerged pulse valve three can correctly fix a position and the leakproofness is good.
Description
Technical field
The utility model relates to the air bag unit in pulse bag type dust collector.
Background technology
In pulse bag type dust collector, pulse bag type dust collector stores action of low-voltage pulse gas by air bag unit and action of low-voltage pulse gas is blown into injection tube, action of low-voltage pulse gas is blown into cloth bag through injection tube, the dust being attached to cloth bag surface is blown off in the ash bucket of below, thus maintains the strainability of cloth bag.Submerging pulse valve is a kind of conventional magnetic valve, and this submerging pulse valve mainly comprises the valve body being separated into upper chamber and lower chambers by diaphragm and the sleeve pipe be arranged in lower chambers.The operation principle of above-mentioned submerging pulse valve utilizes the pressure reduction in upper chamber and lower chambers, utilizes differential pressure action to make diaphragm produce upper and lower displacement, thus diaphragm is moved down be close to the upper orifice of closed casing or move up to open the upper orifice of sleeve pipe.The structure of the air bag unit used at present is: comprise gas bag, the top of gas bag be provided with some on installing port, some lower installing ports are respectively arranged with bottom gas bag on each immediately below installing port, the axial line of the lower installing port that the axial line of each upper installing port is corresponding with it overlaps, installing port place is respectively arranged with short tube on each, the locating flange of submerging pulse valve is installed respectively at the upper orifice of every root short tube, submerging pulse valve is separately installed with at the top of each locating flange, a punching pipe is respectively arranged with at each lower installing port place of gas bag, the upper end of every root punching pipe is stretched in the sleeve pipe of submerging pulse valve corresponding to the backward upper insertion top of gas bag respectively, the lower end of every root punching pipe connects injection tube respectively.The erection sequence of above-mentioned air bag unit is: first a punching Guan Congyi lower installing port is extended upwardly into gas bag, and the upper end of punching pipe is stretched out from upper installing port, then after adjusting the perpendicularity of punching pipe, the lower end of this root punching pipe is welded on gas bag, then a short tube is welded on upper installing port corresponding to this root punching pipe, then at the upper orifice place of short tube, locating flange is installed, then again submerging pulse valve is arranged on locating flange, now, the sleeve pipe being arranged on the submerging pulse valve on locating flange can be enclosed within the upper end of punching pipe, repeat above-mentioned steps, until complete all punching pipes, short tube, the installation of locating flange and submerging pulse valve.The shortcoming of above-mentioned air bag unit is: without any location between (1) punching pipe and short tube, cause cannot ensureing that the axial line of punching pipe and the axial line of short tube coincide when welding punching pipe at all, when punching pipe be welded in the process on gas bag because of deform crooked and the axial line of punching pipe is not overlapped with the axial line of short tube time, punching pipe can not correctly socket-connect with the sleeve pipe of submerging pulse valve, thus need to readjust punching pipe, adjustment maintenance difficulty is large, and labor strength is high; (2) air pressure of gas bag is the key ensureing gas ash-removal effect, due to can gap be left unavoidably between punching pipe and the sleeve pipe of submerging pulse valve, action of low-voltage pulse gas in gas bag is easily revealed from gap, the air pressure in gas bag is reduced, thus reduces ash-removal effect.
Utility model content
The purpose of this utility model is to provide one can make short tube, punching pipe and submerging pulse valve three correctly locate, and the air bag unit in the pulse bag type dust collector of good airproof performance between submerging pulse valve and punching pipe.
For achieving the above object, the utility model have employed following technical scheme: the air bag unit in described pulse bag type dust collector, comprise: gas bag, the top of gas bag be provided with some on installing port, lower installing port is respectively arranged with bottom gas bag on each immediately below installing port, installing port place is respectively arranged with short tube on each, locating flange is respectively arranged with at the upper orifice place of every root short tube, submerging pulse valve is respectively arranged with at the top of each locating flange, a punching pipe is respectively arranged with at each lower installing port place of gas bag, the upper end of every root punching pipe is stretched in the sleeve pipe of submerging pulse valve corresponding to the backward upper insertion top of gas bag, corresponding lower installing port is stretched out in lower end, the outer wall of every root punching pipe upper end is respectively arranged with punching pipe keeper, every root punching pipe is located with corresponding short tube mutually by the punching pipe keeper of its upper end, and after punching pipe and short tube are located mutually, the axial line of punching pipe just in time overlaps with the axial line of short tube, every root punching pipe with at least arrange one between corresponding sleeve pipe in order to seal the inner seal ring in gap between the two.
Further, the air bag unit in aforesaid pulse bag type dust collector, wherein: on the outer wall of gas bag, be provided with the air inlet being communicated with source of the gas, is provided with the intake valve of energy opening and closing air inlet at air inlet place.
Further, air bag unit in aforesaid pulse bag type dust collector, wherein: the punching pipe outer wall between every root sleeve pipe with corresponding punching pipe keeper is respectively arranged with location convex shoulder, the exterior seal ring in order to gap between Sealed casing pipe with corresponding punching pipe is provided with between location convex shoulder and the sleeve pipe of corresponding submerging pulse valve, the upper surface of exterior seal ring upwards presses closer the lower surface of corresponding sleeve pipe, and the lower surface of exterior seal ring is pressed on downwards on corresponding location convex shoulder.
Further, air bag unit in aforesaid pulse bag type dust collector, wherein: the structure of described punching pipe keeper is: comprise several and be uniformly distributed circumferentially the positioning bar on punching pipe outer wall, on every root punching pipe, the outer end of all positioning bars is co-located at same circumferentially concentrically ringed, and this concentrically ringed diameter is identical with the internal diameter of short tube.
Further, the air bag unit in aforesaid pulse bag type dust collector, wherein: the bottom of gas bag is provided with dewatering outlet, and in dewatering outlet, place is provided with discharging valve.
Further, the air bag unit in aforesaid pulse bag type dust collector, wherein: on gas bag, be provided with the Pressure gauge of monitoring gas bag internal pressure.
By the enforcement of technique scheme, the beneficial effects of the utility model are: (1) is easy for installation, by the punching pipe keeper that punching pipe outer wall is arranged, punching pipe can be made can not to deform when welding crooked, guarantee that the axial line of punching pipe can overlap with the axial line of short tube, namely punching pipe can perpendicular to locating flange, because punching pipe and short tube can correctly be located, when on the locating flange that submerging pulse valve is installed on short tube top, punching pipe also correctly can locate socket with the sleeve pipe of submerging pulse valve, make the success of punching pipe energy once mounting, prevent because the generation that the crooked submerging pulse valve that causes and punching pipe correctly can not be socketed phenomenon occurs the welding of punching pipe, improve installation effectiveness, reduce labor strength, (2) by inner seal ring and exterior seal ring, effectively ensure that the sealing between the sleeve pipe of submerging pulse valve and punching pipe, prevent the action of low-voltage pulse gas in gas bag from revealing from sleeve pipe and punching ligament, ensure ash-removal effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the air bag unit in pulse bag type dust collector described in the utility model.
Fig. 2 is the structural representation of the A-A section shown in Fig. 1.
Fig. 3 is the enlarged diagram at the H position shown in Fig. 2.
The position relationship schematic diagram that Fig. 4 is the punching pipe shown in Fig. 1 and punching pipe keeper.
Fig. 5 is the structural representation overlooking direction of Fig. 4.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5, air bag unit in described pulse bag type dust collector, comprise: gas bag 1, the top of gas bag 1 be provided with some on installing port, lower installing port is respectively arranged with bottom gas bag on each immediately below installing port, installing port place is respectively arranged with short tube 2 on each, locating flange 3 is respectively arranged with at the upper orifice place of every root short tube 2, submerging pulse valve 4 is respectively arranged with at the top of each locating flange 3, a punching pipe 5 is respectively arranged with at each lower installing port place of gas bag 1, the upper end of every root punching pipe 5 is stretched in the sleeve pipe 6 of submerging pulse valve 4 corresponding to the backward upper insertion top of gas bag 1, corresponding lower installing port is stretched out in lower end, the outer wall of every root punching pipe 5 upper end is respectively arranged with punching pipe keeper 7, every root punching pipe 5 is located with corresponding short tube 2 phase by the punching pipe keeper 6 of its upper end, and after punching pipe 5 and short tube 2 phase are located, the axial line of punching pipe 5 just in time overlaps with the axial line of short tube 2, every root punching pipe 5 with at least arrange one between corresponding sleeve pipe 6 in order to seal the inner seal ring 8 in gap between the two, in the present embodiment, the outer wall of gas bag 1 is also provided with the air inlet being communicated with source of the gas, is provided with the intake valve 9 of energy opening and closing air inlet at air inlet place, can supplement source of the gas by air inlet in gas bag 1 like this, structure is simple, easy to operate, in the present embodiment, punching pipe 5 outer wall between sleeve pipe 6 and punching pipe keeper 7 is respectively arranged with location convex shoulder, the exterior seal ring 10 in order to gap between Sealed casing pipe 6 with corresponding punching pipe 5 is provided with between location convex shoulder and the sleeve pipe 6 of corresponding submerging pulse valve 4, the upper surface of exterior seal ring 10 presses closer the lower surface of sleeve pipe 6, the lower surface of exterior seal ring 10 presses closer on the convex shoulder of location, exterior seal ring 10 can gap better between Sealed casing pipe 6 and punching pipe 5, the action of low-voltage pulse gas in gas bag 1 is avoided to leak from the gap between sleeve pipe 6 and punching pipe 5 further, in the present embodiment, because the structure of all punching pipe keepers is all identical, only be described with the structure of one of them punching pipe keeper below, the structure of described punching pipe keeper is: comprise several and be uniformly distributed circumferentially the positioning bar on punching pipe 5 outer wall, on every root punching pipe 5, the outer end of all positioning bars is co-located at same circumferentially concentrically ringed, and this concentrically ringed diameter is identical with the internal diameter of short tube, such punching pipe locating element structure is simple, and installation and maintenance are convenient, in the present embodiment, the bottom of gas bag 1 is provided with dewatering outlet, dewatering outlet place is provided with discharging valve 11, the condensed water in gas bag 1 can be discharged gas bag 1 by dewatering outlet so in good time, ensure the stability that gas bag runs, in the present embodiment, gas bag 1 is provided with the Pressure gauge 12 of monitoring gas bag internal pressure, and can grasp the pressure condition of gas bag 1 inside so better, whether Timeliness coverage gas bag there is Leakage Gas, further increases the security of equipment, when actual installation, the lower end of every root punching pipe 2 is communicated with injection tube respectively,
Operation principle of the present utility model is as follows:
Submerging pulse valve utilizes differential pressure action to make its diaphragm upper and lower displacement, when diaphragm moves down the upper orifice being close to closed casing, now punching pipe 5 is not connected with gas bag 1, action of low-voltage pulse gas in gas bag 1 can not enter the punching pipe 5 be connected with injection tube, can not carry out jetting deashing operation to cloth bag; When diaphragm moves up the upper orifice opening sleeve pipe 6, now punching pipe 5 is connected with gas bag 1, and the action of low-voltage pulse gas in gas bag 1 can enter the punching pipe 5 be connected with injection tube, carries out jetting deashing operation to cloth bag; Store action of low-voltage pulse gas at gas bag and be blown in the process of injection tube by action of low-voltage pulse gas, can grasp the pressure condition of gas bag 1 inside in real time by observing Pressure gauge 11, whether Timeliness coverage gas bag leaks; And open discharging valve 10 by timing, the condensed water in gas bag 1 is discharged gas bag 1 in time, ensure the operation stability of gas bag 1.The utility model has the advantages that: (1) is easy for installation, punching pipe is welded and fixed after being located mutually with short tube by the punching pipe keeper that its outer wall is arranged again, can ensure that punching pipe can not deform when welding crooked, guarantee that the axial line of punching pipe can overlap with the axial line of short tube, make punching pipe can perpendicular to locating flange, because punching pipe and short tube can correctly be located, when on the locating flange that submerging pulse valve is installed on short tube top, punching pipe also correctly can locate socket with the sleeve pipe of submerging pulse valve, make the success of punching pipe energy once mounting, prevent because the generation that the crooked submerging pulse valve that causes and punching pipe correctly can not be socketed phenomenon occurs the welding of punching pipe, improve installation effectiveness, reduce labor strength, (2) by inner seal ring and exterior seal ring, effectively ensure that the sealing between the sleeve pipe of submerging pulse valve and punching pipe, prevent the action of low-voltage pulse gas in gas bag from revealing from sleeve pipe and punching ligament, ensure ash-removal effect.
Claims (6)
1. the air bag unit in pulse bag type dust collector, comprise: gas bag, the top of gas bag be provided with some on installing port, lower installing port is respectively arranged with bottom gas bag on each immediately below installing port, installing port place is respectively arranged with short tube on each, locating flange is respectively arranged with at the upper orifice place of every root short tube, submerging pulse valve is respectively arranged with at the top of each locating flange, a punching pipe is respectively arranged with at each lower installing port place of gas bag, the upper end of every root punching pipe is stretched in the sleeve pipe of submerging pulse valve corresponding to the backward upper insertion top of gas bag, corresponding lower installing port is stretched out in lower end, it is characterized in that: on the outer wall of every root punching pipe upper end, be respectively arranged with punching pipe keeper, every root punching pipe is located with corresponding short tube mutually by the punching pipe keeper of its upper end, and after punching pipe and short tube are located mutually, the axial line of punching pipe just in time overlaps with the axial line of short tube, every root punching pipe with at least arrange one between corresponding sleeve pipe in order to seal the inner seal ring in gap between the two.
2. the air bag unit in pulse bag type dust collector according to claim 1, is characterized in that: the air inlet being provided with to be communicated with source of the gas on the outer wall of gas bag, is provided with the intake valve of energy opening and closing air inlet at air inlet place.
3. the air bag unit in pulse bag type dust collector according to claim 1, it is characterized in that: the punching pipe outer wall between every root sleeve pipe with corresponding punching pipe keeper is respectively arranged with location convex shoulder, the exterior seal ring in order to gap between Sealed casing pipe with corresponding punching pipe is provided with between location convex shoulder and the sleeve pipe of corresponding submerging pulse valve, the upper surface of exterior seal ring upwards presses closer the lower surface of corresponding sleeve pipe, and the lower surface of exterior seal ring is pressed on downwards on corresponding location convex shoulder.
4. the air bag unit in pulse bag type dust collector according to claim 1, it is characterized in that: the structure of described punching pipe keeper is: comprise several and be uniformly distributed circumferentially the positioning bar on punching pipe outer wall, on every root punching pipe, the outer end of all positioning bars is co-located at same circumferentially concentrically ringed, and this concentrically ringed diameter is identical with the internal diameter of short tube.
5. the air bag unit in pulse bag type dust collector according to claim 1, is characterized in that: the bottom of gas bag is provided with dewatering outlet, and in dewatering outlet, place is provided with discharging valve.
6. the air bag unit in pulse bag type dust collector according to claim 1, is characterized in that: on gas bag, be provided with the Pressure gauge of monitoring gas bag internal pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509784.0U CN204891445U (en) | 2015-07-15 | 2015-07-15 | Gas bag device among pulse bag dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509784.0U CN204891445U (en) | 2015-07-15 | 2015-07-15 | Gas bag device among pulse bag dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN204891445U true CN204891445U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520509784.0U Active CN204891445U (en) | 2015-07-15 | 2015-07-15 | Gas bag device among pulse bag dust collector |
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| CN (1) | CN204891445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056650A (en) * | 2015-07-15 | 2015-11-18 | 江苏新中环保股份有限公司 | Gas bag device of pulse-jet baghouse |
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2015
- 2015-07-15 CN CN201520509784.0U patent/CN204891445U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056650A (en) * | 2015-07-15 | 2015-11-18 | 江苏新中环保股份有限公司 | Gas bag device of pulse-jet baghouse |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190104 Address after: 215600 Donglai Jiangqiao, Yangshe Town, Zhangjiagang City, Jiangsu Province (in Zhangjiagang East China Marine Valve Manufacturing Co., Ltd.) Patentee after: Jiangsu Xinren Environmental Protection Technology Co., Ltd. Address before: 215600 Jiangsu Xinzhong Environmental Protection Co., Ltd. Zhangjiagang Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: Jiangsu New Environmental Co., Ltd. |