CN108434884A - A kind of plug-in type injection tube - Google Patents

A kind of plug-in type injection tube Download PDF

Info

Publication number
CN108434884A
CN108434884A CN201810525685.XA CN201810525685A CN108434884A CN 108434884 A CN108434884 A CN 108434884A CN 201810525685 A CN201810525685 A CN 201810525685A CN 108434884 A CN108434884 A CN 108434884A
Authority
CN
China
Prior art keywords
fixed frame
tube body
fixing piece
bolts
plug
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.)
Granted
Application number
CN201810525685.XA
Other languages
Chinese (zh)
Other versions
CN108434884B (en
Inventor
张海波
吴冲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Huadian Engineering Group Co Ltd
Huadian Environmental Protection Engineering and Technology Co Ltd
Original Assignee
China Huadian Engineering Group Co Ltd
Huadian Environmental Protection Engineering and Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Huadian Engineering Group Co Ltd, Huadian Environmental Protection Engineering and Technology Co Ltd filed Critical China Huadian Engineering Group Co Ltd
Priority to CN201810525685.XA priority Critical patent/CN108434884B/en
Publication of CN108434884A publication Critical patent/CN108434884A/en
Application granted granted Critical
Publication of CN108434884B publication Critical patent/CN108434884B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/04Cleaning filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B01D46/72Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Nozzles (AREA)

Abstract

The invention discloses a kind of plug-in type injection tube, including tube body, the first fixing piece and the second fixing piece, the first fixing piece is set to the tail end of tube body, and is connect with rear fixed frame;Second fixing piece is set to the head end of tube body, and is connected on preceding fixed frame;Fixed frame is each attached to preceding fixed frame on card afterwards, and multiple injection mouths equidistantly arranged are provided on tube body, and each be blown at mouth is both provided with diversion pipe, and the flange for being blown mouth is arc-shaped.The present invention, which can suit after board group is closed, to be transported to erecting bed, is readily transported;And it is easy to disassemble by the first fixing piece and the second fixing piece, installation personnel operation is also easily facilitated when being combined installation with dust catcher device;And by the A bolts of the second fixing piece, it can be adjusted axially mobile tube body when combining installation, so that the diversion pipe of tube body and card hole are to just.

Description

A kind of plug-in type injection tube
Technical field
The present invention relates to a kind of plug-in type injection tubes, belong to deduster field.
Background technology
Injection tube is one of important component in bag-type dust catcher device, is contained to the pressure loss and exit gas of deduster Dust concentration directly affects.The mode of existing blast tube generally use flanged joint is connect with dust catcher device, but this Kind is complicated using the injection tube installation of flange connection, disassembling section step, and can cause to spray due to making, installation error Blowpipe and card location difficulty.
Invention content
The object of the present invention is to provide a kind of plug-in type injection tubes, are easily installed, dismantle, and can improve deduster The ash-removal effect of device.
In order to solve the above technical problems, the present invention adopts the following technical scheme that:A kind of plug-in type injection tube, including pipe Body, the first fixing piece and the second fixing piece, the first fixing piece is set to the tail end of tube body, and is connect with rear fixed frame;Second is solid Determine part and be set to the head end of tube body, and is connected on preceding fixed frame;Fixed frame is each attached to preceding fixed frame on card afterwards, tube body On be provided with multiple injection mouths equidistantly arranged, each be blown at mouth is both provided with diversion pipe, and the flange for being blown mouth is circular arc Shape.
Injection mouth at setting diversion pipe purpose be in order to make air-flow spray to the filter bag center below card vertically downward, It prevents from high-speed flow from generating spray angle to inject directly on filter bag side wall, damages filter bag.The injection mouth of arc-shaped flange can Ensure that blast pass is streamlined along injection mouth to enter in nozzle, to improve injection effect.The diversion pipe one by one with The card mounting hole of dust catcher device is corresponding, convenient for being assembled with card in a manner of socket.
In a kind of plug-in type injection tube above-mentioned, height H >=2 δ, δ of the injection mouth flange are the pipe thickness of tube body. The height of the flange is that have certain guiding height to ensure to be blown mouth, ensures that air-flow can be from horizontal direction rounding off to vertical Histogram passes through the vertical filter bag center sprayed to below card of diversion pipe to so that air-flow.
In a kind of plug-in type injection tube above-mentioned, first fixing piece includes angle steel, A bolts, B bolts and positioning pin, The vertical plane of angle steel is welded on tube body breech face, and angle steel is fixed on by positioning pin and B bolts on rear fixed frame;A bolts are set It sets in the lower section of angle steel horizontal plane, and one end is contacted with angle steel, the other end is then connected on rear fixed frame.
In a kind of plug-in type injection tube above-mentioned, the spiral shell coordinated with A bolts is provided between the angle steel and rear fixed frame Mother, nut-welding is on rear fixed frame.Nut, which is arranged between angle steel and rear fixed frame, can be such that it coordinates with A bolts, rise To the effect for adjusting the spacing between tube body and rear fixed frame, to adjust the relative position of tube body and card hole.
In a kind of plug-in type injection tube above-mentioned, U-type groove hole and location hole are provided on the horizontal plane of the angle steel.Installation When, by U-type groove hole and location hole, the angle steel of connection pipe body is mounted on rear fixed frame, and use B bolts and positioning pin respectively It is fixed.
In a kind of plug-in type injection tube above-mentioned, be provided on fixed frame after described bolt hole, pin hole and with U-type groove hole, A Bolt is connected to by nuts and bolt hole on rear fixed frame, and positioning pin is solid after being fixed on the angle steel of connection pipe body by pin hole Determine on frame, B bolts locking tube body and rear fixed frame is used in combination.
In a kind of plug-in type injection tube above-mentioned, conduction hole is provided on the diversion pipe.Atmospheric pressure value can be less than water conservancy diversion The surrounding's flue gas for being several times as much as compressed air of compressed air is brought into the filter bag below the card of dust catcher device in pipe, is improved clear Grey effect.
In a kind of plug-in type injection tube above-mentioned, tail portion is provided with centrum buffer unit in the tube body.Centrum buffering dress Set the vibrations for slowing down compressed air in tube body.
In a kind of plug-in type injection tube above-mentioned, the diameter for the multiple injection mouths equidistantly arranged being arranged on the tube body Size is in normal distribution.This in the injection mouth diameter dimension of normal distribution is obtained according to experimental data, i.e.,:It is small in ends, it is intermediate Big arrangement mode.Use diameter dimension that can ensure that each injection hole is blown tolerance and pressure for the injection mouth of normal distribution Almost the same property, makes every cloth bag obtain essentially identical ash-removal effect.
Compared with prior art, tube body is fixed on deduster dress by the present invention by the first fixing piece and the second fixing piece On the card set, by the setting arc-shaped flange at injection mouth, make blast pass is streamlined to smoothly transit in diversion pipe, Then air-flow is made vertically to spray in filter bag using diversion pipe, so as to ensure the ash-removal effect of dust catcher device.The present invention can Transport is readily transported, and can guarantee the integral rigidity of tube body and card device to erecting bed after board group of suiting is closed;And pass through One fixing piece and the second fixing piece are again easy to disassemble, and installation personnel behaviour is also easily facilitated when being combined installation with dust catcher device Make;And by the A bolts of the second fixing piece, it can be adjusted axially mobile tube body when combining installation, so that the diversion pipe of tube body With card hole to just.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention;
Fig. 2 is enlarged drawing at A in Fig. 1;
Fig. 3 is enlarged drawing at B in Fig. 1;
Fig. 4 is the combination scheme of installation of the present invention and card;
Fig. 5 is enlarged drawing at C in Fig. 4;
Fig. 6 is the structural schematic diagram of angle steel of the present invention;
Fig. 7 is the structural schematic diagram of diversion pipe of the present invention.
Reference numeral:1- tube bodies, the first fixing pieces of 2-, the second fixing pieces of 3-, 4- are blown mouth, and 5- diversion pipes are fixed after 6- Frame, fixed frame before 7-, 8- positioning pins, 9- flange, 10- conduction holes, 11-B bolts, 12- centrum buffer units, 13- cards, 14- Angle steel, 15-A bolts, 16- bolts hole, 17- pin holes, 18- location holes, 19- nuts, 20-U type grooves hole.
The present invention is further illustrated with reference to the accompanying drawings and detailed description.
Specific implementation mode
Embodiment 1:A kind of plug-in type injection tube, including tube body 1, the first fixing piece 2 and the second fixing piece 3, first fixes Part 2 is set to the tail end of tube body 1, and is connect with rear fixed frame 6;Second fixing piece 3 is set to the head end of tube body 1, and is connected in On preceding fixed frame 7;Fixed frame 6 is each attached to preceding fixed frame 7 on card 13 afterwards, and multiple equidistant arrangements are provided on tube body 1 Injection mouth 4, each be blown at mouth 4 be both provided with diversion pipe 5, and the flange 9 of injection mouth 4 is arc-shaped.The spray of arc-shaped flange 9 Mouthpiece 4 can ensure that blast pass is streamlined and enter in diversion pipe 5 along injection mouth 4, to improve injection effect.
Embodiment 2:A kind of plug-in type injection tube, including tube body 1, the first fixing piece 2 and the second fixing piece 3, first fixes Part 2 is set to the tail end of tube body 1, and is connect with rear fixed frame 6;Second fixing piece 3 is set to the head end of tube body 1, and is connected in On preceding fixed frame 7;Fixed frame 6 is each attached to preceding fixed frame 7 on card 13 afterwards, and multiple equidistant arrangements are provided on tube body 1 Injection mouth 4, each be blown at mouth 4 be both provided with diversion pipe 5, and the flange 9 of injection mouth 4 is arc-shaped.It is blown 4 flange 9 of mouth Height H >=2 δ, δ are the pipe thickness of tube body 1.Specifically, the first fixing piece 2 includes angle steel 14, A bolts 15, B bolts 11 and determines Position pin 8, the vertical plane of angle steel 14 are welded on 1 breech face of tube body, and the horizontal plane of angle steel 14 is solid by positioning pin 8 and B bolts 11 Due on rear fixed frame 6;A bolts 15 are arranged in the lower section of the horizontal plane of angle steel 14, and one end is contacted with angle steel 14, the other end It is then connected on rear fixed frame 6.
Embodiment 3:A kind of plug-in type injection tube, including tube body 1, the first fixing piece 2 and the second fixing piece 3, first fixes Part 2 is set to the tail end of tube body 1, and is connect with rear fixed frame 6;Second fixing piece 3 is set to the head end of tube body 1, and is connected in On preceding fixed frame 7;Fixed frame 6 is each attached to preceding fixed frame 7 on card 13 afterwards, and multiple equidistant arrangements are provided on tube body 1 Injection mouth 4, each be blown at mouth 4 be both provided with diversion pipe 5, and the flange 9 of injection mouth 4 is arc-shaped.It is blown 4 flange 9 of mouth Height H >=2 δ, δ are the pipe thickness of tube body 1.Specifically, the first fixing piece 2 includes angle steel 14, A bolts 15, B bolts 11 and determines Position pin 8, the vertical plane of angle steel 14 are welded on 1 breech face of tube body, and the horizontal plane of angle steel 14 passes through B bolts 11, positioning pin 8 and B Bolt 11 is fixed on rear fixed frame 6;A bolts 15 are arranged in the lower section of the horizontal plane of angle steel 14, and one end connects with angle steel 14 It touches, the other end is then connected on rear fixed frame 6.Further, it is provided between angle steel 14 and rear fixed frame 6 and matches with A bolts 15 The nut 19 of conjunction.Nut 19 is welded on to the channel steel back side of rear fixed frame 6 can be such that it coordinates with A bolts 15, play regulation pipe The effect of spacing between body and rear fixed frame 6.U-type groove hole 20 and location hole 18 are provided on the horizontal plane of angle steel 14.
Embodiment 4:A kind of plug-in type injection tube, including tube body 1, the first fixing piece 2 and the second fixing piece 3, first fixes Part 2 is set to the tail end of tube body 1, and is connect with rear fixed frame 6;Second fixing piece 3 is set to the head end of tube body 1, and is connected in On preceding fixed frame 7;Fixed frame 6 is each attached to preceding fixed frame 7 on card 13 afterwards, and multiple equidistant arrangements are provided on tube body 1 Injection mouth 4, each be blown at mouth 4 be both provided with diversion pipe 5, and the flange 9 of injection mouth 4 is arc-shaped.It is blown 4 flange 9 of mouth Height H >=2 δ, δ are the pipe thickness of tube body 1.Specifically, the first fixing piece 2 includes angle steel 14, A bolts 15, B bolts 11 and determines Position pin 8, the vertical plane of angle steel 14 are welded on 1 breech face of tube body, and the horizontal plane of angle steel 14 is solid by B bolts 11 and positioning pin 8 Due on rear fixed frame 6;A bolts 15 are arranged in the lower section of the horizontal plane of angle steel 14, and one end is contacted with angle steel 14, the other end It is then connected on rear fixed frame 6.Further, the nut coordinated with A bolts 15 is provided between angle steel 14 and rear fixed frame 6 19.It can be made to coordinate with A bolts 15 the channel steel back side that nut 19 is welded on rear fixed frame 6, play and adjust tube body 1 with after The effect of spacing between fixed frame 6.U-type groove hole 20 and location hole 18 are provided on the horizontal plane of angle steel 14.Afterwards on fixed frame 6 It is provided with bolt hole 16, pin hole 17 and the slot being correspondingly arranged with U-type groove hole 20, after A bolts 15 are connected to by bolt hole 16 On fixed frame 6, the angle steel 14 of connection pipe body 1 is fixed on rear fixed frame 6 by positioning pin 8 across pin hole 17, and B bolts 11 is used in combination to lock Tight tube body and rear fixed frame 6.
Embodiment 5:A kind of plug-in type injection tube, including tube body 1, the first fixing piece 2 and the second fixing piece 3, first fixes Part 2 is set to the tail end of tube body 1, and is connect with rear fixed frame 6;Second fixing piece 3 is set to the head end of tube body 1, and is connected in On preceding fixed frame 7;Fixed frame 6 is each attached to preceding fixed frame 7 on card 13 afterwards, and multiple equidistant arrangements are provided on tube body 1 Injection mouth 4, each be blown at mouth 4 be both provided with diversion pipe 5, and the flange 9 of injection mouth 4 is arc-shaped.It is blown 4 flange 9 of mouth Height H >=2 δ, δ are the pipe thickness of tube body 1.Specifically, the first fixing piece 2 includes angle steel 14, A bolts 15, B bolts 11 and determines Position pin 8, the vertical plane of angle steel 14 are welded on 1 breech face of tube body, and the horizontal plane of angle steel 14 is solid by B bolts 11 and positioning pin 8 Due on rear fixed frame 6;A bolts 15 are arranged in the lower section of the horizontal plane of angle steel 14, and one end is contacted with angle steel 14, the other end It is then connected on rear fixed frame 6.Further, the nut coordinated with A bolts 15 is provided between angle steel 14 and rear fixed frame 6 19, nut 19 is welded on rear fixed frame 6 (the channel steel back side), and B bolts 11 is used in combination to lock tube body and rear fixed frame 6.By nut Between angle steel 14 and rear fixed frame 6 itself and A bolts 15 can coordinate for 19 settings, play adjust tube body 1 and rear fixed frame 6 it Between spacing effect.U-type groove hole 20 and location hole 18 are provided on the horizontal plane of angle steel 14.Afterwards spiral shell is provided on fixed frame 6 Keyhole 16, pin hole 17 and the slot being correspondingly arranged with U-type groove hole 20, after A bolts 15 are connected to by nut 19 and bolt hole 16 On fixed frame 6, the angle steel 14 of connection pipe body 1 is fixed on rear fixed frame 6 by positioning pin 8 across pin hole 17, and B bolts is used in combination to lock Tube body 1 and rear fixed frame 6.Conduction hole 10 is provided on diversion pipe 5, conduction hole 10 can play drainage, can be by air pressure Value is brought into higher than the ambient gas of compressed air in diversion pipe 5 in the filter bag of dust catcher device, and deashing gas flow is increased, and is promoted The ash-removal effect of dust catcher device.Tail portion is provided with centrum buffer unit 12 in tube body 1.The centrum buffer unit 12 can play Slow down the effect of vibrations of the compressed air in tube body, the diameter ruler for the multiple injection mouths 4 equidistantly arranged being arranged on tube body 1 Very little is in normal distribution, i.e., the direct size of centrally located injection mouth is sequentially reduced to both ends.It is normal state using diameter dimension The injection mouth 4 of distribution can ensure the almost the same property of each injection hole injection tolerance and pressure, every cloth bag is made to obtain substantially Identical ash-removal effect.
The application method of the present invention:
Tube body 1 can be combined latter start shipment with card 13 in manufactory and transport to erecting bed by the present invention, in order to transport, Since the first fixing piece 2 of use, the second fixing piece 3 allow tube body 1 to be very easily combined between card 13 Installation, therefore can be assembled on dust catcher device again after erecting bed is dismantled.When assembling, second need to only be fixed Part 3 is connected on the preceding fixed frame 7 being connect with card 13, is then consolidated angle steel 14 using A bolts 15, positioning pin 8 and B bolts 11 It is scheduled on the rear fixed frame 6 being connect with card 13, you can tube body 1 is assembled on dust catcher device.
Can slow down vibrations of the compressed air in tube body 1 using the centrum buffer unit 12 in tube body 1, because without Among 1 outer wall of tube body installation procedure has been saved using the supporting rack to play a supportive role at position.

Claims (9)

1. a kind of plug-in type injection tube, which is characterized in that including tube body (1), the first fixing piece (2) and the second fixing piece (3), institute The tail end that the first fixing piece (2) is set to the tube body (1) is stated, and is connect with rear fixed frame (6);Second fixing piece (3) It is set to the head end of tube body (1), and is connected on preceding fixed frame (7);Fixed frame (6) is each attached to flower with preceding fixed frame (7) afterwards On plate (13), it is provided with multiple injection mouths (4) equidistantly arranged on the tube body (1), is each blown at mouth (4) and is both provided with The flange (9) of diversion pipe (5), the injection mouth (4) is arc-shaped.
2. a kind of plug-in type injection tube according to claim 1, which is characterized in that the height of injection mouth (4) flange (9) The δ of H >=2 are spent, δ is the pipe thickness of tube body (1).
3. a kind of plug-in type injection tube according to claim 1, which is characterized in that first fixing piece (2) includes angle The vertical plane of steel (14), A bolts (15), B bolts (11) and positioning pin (8), the angle steel (14) is welded in tube body (1) breech face On, angle steel (14) is fixed on by positioning pin (8) and B bolts (11) on rear fixed frame (6);The A bolts (15) are arranged at angle The lower section of steel (14) horizontal plane, and one end is contacted with angle steel (14), and the other end is then connected on rear fixed frame (6).
4. a kind of plug-in type injection tube according to claim 3, which is characterized in that the angle steel (14) and rear fixed frame (6) nut (19) coordinated with A bolts (15) is provided between, nut (19) is welded on rear fixed frame (6).
5. a kind of plug-in type injection tube according to claim 3, which is characterized in that set on the horizontal plane of the angle steel (14) It is equipped with U-type groove hole (20) and location hole (18).
6. a kind of plug-in type injection tube according to claim 4 or 5, which is characterized in that be arranged on fixed frame (6) after described Have bolt hole (16), pin hole (17) and with U-type groove hole (20), the A bolts (15) are worn by nut (19) and bolt hole (16) It is connected on the rear fixed frame (6), the angle steel (14) of connection pipe body (1) is fixed on by the positioning pin (8) by pin hole (17) Afterwards on fixed frame (6), B bolts (11) is used in combination to lock tube body (1) and rear fixed frame (6).
7. a kind of plug-in type injection tube according to claim 1, which is characterized in that be provided with and draw on the diversion pipe (5) Discharge orifice (10).
8. a kind of plug-in type injection tube according to claim 1, which is characterized in that the interior tail portion of the tube body (1) is provided with Centrum buffer unit (12).
9. a kind of plug-in type injection tube according to claim 1, which is characterized in that be arranged on the tube body (1) multiple The diameter dimension of the injection mouth (4) equidistantly arranged is in normal distribution.
CN201810525685.XA 2018-05-28 2018-05-28 Plug-in type jetting pipe Active CN108434884B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810525685.XA CN108434884B (en) 2018-05-28 2018-05-28 Plug-in type jetting pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810525685.XA CN108434884B (en) 2018-05-28 2018-05-28 Plug-in type jetting pipe

Publications (2)

Publication Number Publication Date
CN108434884A true CN108434884A (en) 2018-08-24
CN108434884B CN108434884B (en) 2024-04-23

Family

ID=63204796

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810525685.XA Active CN108434884B (en) 2018-05-28 2018-05-28 Plug-in type jetting pipe

Country Status (1)

Country Link
CN (1) CN108434884B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101298011A (en) * 2008-06-27 2008-11-05 苏州工业园区协昌环保科技有限公司 Design method of soot cleaning system and blowing device for implementing the same
CN101306285A (en) * 2008-07-10 2008-11-19 苏州工业园区协昌环保科技有限公司 Pulse blowing bag type dust precipitator and design method of its blowing tube
CN201253529Y (en) * 2008-08-07 2009-06-10 海宁洁宇环保设备有限公司 Fixation device of bag type dust collector blowing-tube tail
CN202909571U (en) * 2012-11-28 2013-05-01 山东海汇环保设备有限公司 Jetting flow guiding pipe
CN203663592U (en) * 2013-12-24 2014-06-25 浙江蓝天除尘设备有限公司 Blowing mechanism for line blowing bag type dust remover
CN104107597A (en) * 2014-07-31 2014-10-22 苏州协昌环保科技股份有限公司 Deduster capable of improving anticorrosion capability of pulse-air manifold and manufacturing method thereof
CN204582808U (en) * 2015-04-21 2015-08-26 湖北江环环保科技有限公司 A kind of injection tube anti-drop device for pulse dust collector
CN106731296A (en) * 2015-11-24 2017-05-31 武汉美林环保科技有限公司 One kind injection pipe device
CN208526084U (en) * 2018-05-28 2019-02-22 中国华电科工集团有限公司 A kind of plug-in type injection tube

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101298011A (en) * 2008-06-27 2008-11-05 苏州工业园区协昌环保科技有限公司 Design method of soot cleaning system and blowing device for implementing the same
CN101306285A (en) * 2008-07-10 2008-11-19 苏州工业园区协昌环保科技有限公司 Pulse blowing bag type dust precipitator and design method of its blowing tube
CN201253529Y (en) * 2008-08-07 2009-06-10 海宁洁宇环保设备有限公司 Fixation device of bag type dust collector blowing-tube tail
CN202909571U (en) * 2012-11-28 2013-05-01 山东海汇环保设备有限公司 Jetting flow guiding pipe
CN203663592U (en) * 2013-12-24 2014-06-25 浙江蓝天除尘设备有限公司 Blowing mechanism for line blowing bag type dust remover
CN104107597A (en) * 2014-07-31 2014-10-22 苏州协昌环保科技股份有限公司 Deduster capable of improving anticorrosion capability of pulse-air manifold and manufacturing method thereof
CN204582808U (en) * 2015-04-21 2015-08-26 湖北江环环保科技有限公司 A kind of injection tube anti-drop device for pulse dust collector
CN106731296A (en) * 2015-11-24 2017-05-31 武汉美林环保科技有限公司 One kind injection pipe device
CN208526084U (en) * 2018-05-28 2019-02-22 中国华电科工集团有限公司 A kind of plug-in type injection tube

Also Published As

Publication number Publication date
CN108434884B (en) 2024-04-23

Similar Documents

Publication Publication Date Title
CN207122318U (en) A kind of novel tunnel ventilation unit
CN208526084U (en) A kind of plug-in type injection tube
CN108434884A (en) A kind of plug-in type injection tube
CN202180090U (en) Flexible support sweeps device
CN104033283A (en) Novel two-dimensional single-side expansion nozzle
CN203767624U (en) Pneumatic-transmission injection pump
CN204824935U (en) Improved generation blast furnace buggy spray gun
CN208431762U (en) A kind of gas fired-boiler low NO
CN204727170U (en) A kind of air pressure balance airduct for material transfer system
CN203663592U (en) Blowing mechanism for line blowing bag type dust remover
CN212236678U (en) Blast furnace gas dust interception and dry dechlorination device
CN209140097U (en) A kind of gimbals
CN208633843U (en) Tunnel lining maintenance equipment
CN107670924A (en) A kind of fluid bed side-spraying device
CN204608054U (en) Quick unloading pipe of buggy pressure release sack case
CN201423224Y (en) Novel framework of bag type dust collector with Venturi tube
CN208193918U (en) A kind of circle reducing distribution deashing device
CN111632452A (en) Building waste emptys and uses atomizing dust collector
CN213624214U (en) Coal injection device for blast furnace
CN206448563U (en) A kind of protection canopy
CN216481299U (en) Dust collection and purification device of central air conditioner
CN205166704U (en) Compressed air shot -blasting machine
CN107983037A (en) A kind of circle reducing distribution deashing device
CN205684419U (en) A kind of information communication rack dust arrester
CN205690395U (en) A kind of modified model gas-fired equipment fuel assembly

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant