CN206082877U - Automatic telescopic pneumatics helps a class nozzle - Google Patents
Automatic telescopic pneumatics helps a class nozzle Download PDFInfo
- Publication number
- CN206082877U CN206082877U CN201621081614.8U CN201621081614U CN206082877U CN 206082877 U CN206082877 U CN 206082877U CN 201621081614 U CN201621081614 U CN 201621081614U CN 206082877 U CN206082877 U CN 206082877U
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- nozzle
- spring
- nozzle body
- flange
- fixed station
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Abstract
The utility model discloses an automatic telescopic pneumatics helps a class nozzle belongs to the clear stifled technical field of powdered material. Should help a class nozzle to include nozzle body, nozzle, compression spring, hou gai, back flange, countersunk screw, silencer and preceding flange. It helps stream to stretch into the feed bin voluntarily when helping the rascally behaviour body to spout the feed bin in the twinkling of an eye helping stream should to help class nozzle, follows the interior withdrawal of feed bin after stopping the supple of gas or steam again voluntarily to significantly reduced time of nozzle material contact in with the storehouse, reduced the wearing and tearing of nozzle, also eliminated the nozzle simultaneously and hindered the material whereabouts. The utility model has the characteristics of the following technique that is showing: the nozzle wearing and tearing reduce, the extension of nozzle life, eliminated the influence of nozzle resistance when the interior buggy of coal bunker falls, made the buggy whereabouts more smooth and easy, the probability that the buggy got into the nozzle reduces, and the probability that makes the nozzle block up reduces.
Description
Technical field:
This utility model belongs to powder material block clearing technical field, and in particular to a kind of pneumatic fluidizer spray of automatic telescopic
Mouth.
Background technology:
Various granular material feed bins are affected when material is discharged by various factors, and Jing often occurs blocking scaffold.Pneumatic auxiliary
Stream method is to process the preferable method of feed bin blocking scaffold, and it is pneumatic fluidizer spray that pneumatic fluidizer method removes the key technology of feed bin blocking
Mouth.In existing feed bin block clearing equipment, such as patent CN204508110U cyclone type thermal power plant coal bunker block clearing equipment and
CN203877257U square cone-shaped metal feed bin block clearing equipment, belongs to pneumatic fluidizer block clearing method, and the fluidizer nozzle used by it is all deposited
There is following weak point:Nozzle all stretches into feed bin inwall, hinders material to fall;Nozzle-end is tight with the abrasion of material Long Term Contact
Weight;All the time in feed bin, in not jet, the material in feed bin is easily entered in nozzle and in fluidizer pipe jet hole, and is produced and helped
Circulation road is blocked.
The content of the invention:
This utility model is for deficiencies of the prior art part, there is provided a kind of pneumatic fluidizer spray of automatic telescopic
Mouth.A kind of automatic telescopic Pneumatic auxiliary flow nozzle fluidizer nozzle provided by the utility model includes nozzle body 1, nozzle 2, pressure
Contracting spring 3, bonnet 4, rear flange 5, counter-sunk screw 7, acoustic filter 8 and forward flange 10.
The front bottom of the nozzle body 1 is provided with the first spring fixed hole 1-1, and the first spring fixed hole 1-1 is used for solid
One end steel wire of the fixed compression spring 3, prevents nozzle body 1 from rotating, and the left side of the compression spring 3 is fixed on nozzle body bottom
On the 1-2 of end, the nozzle body 1 is provided with guiding inwall 1-3 and is oriented to outer wall 1-4;The nozzle body 1 is provided with the first fixed station
1-5 and stroke positioning table 1-7, the stroke positioning table 1-7 are used to position the axial movement position of the nozzle 2.
By the guiding inwall 1-3 as spigot surface, the forward flange 10 is sleeved on the guiding outer wall 1- to the nozzle 2
On 4, the forward flange 10 presses to front sealing gasket 9 and presses to the first fixed station 1-5 again;Spiracle 1-6 is located at the nozzle body bottom
On nozzle body tube wall between 1-2 and stroke positioning table 1-7, spiracle 1-6 is screwed hole, and the acoustic filter 8 passes through institute
State spiracle 1-6 to be connected with the nozzle 2.
The nozzle 2 include jet stem 2-1 and piston 2-2, the jet stem 2-1 be provided with passage 2-5 it is hollow not
Rust steel pipe, the jet stem 2-1 and piston 2-2 is connect by being weldingly connected, and in the right flank of the piston 2-2 second is provided with
Spring fixed hole 2-3, the second spring fixing hole 2-3 are used to fix the right-hand member steel wire of the compression spring 3, for preventing spray
The rotation of mouth 2, the nozzle 2 is provided with stroke locating surface 2-4, and the right side of the compression spring 3 is pressed in the stroke positioning
On the 2-4 of face, the left end side of the passage 2-5 is provided with puff prot 2-6, and the top of the passage 2-5 is provided with end socket 2.7.
The bonnet 4 is connected by the second connection screw thread 4-1 and the first connection screw thread 1-8 with the nozzle body 1, and described the
One connection screw thread 1-8 is arranged on the nozzle body 1, and the second connection screw thread 4-1 is arranged on the bonnet 4;After described
The second fixed station 4-2 on lid 4 is connected with the 3rd fixed station 5-2 on the rear flange 5, for positioning the rear flange 5,
Sealing station 4-3 on the bonnet 4 is coupled by sealing gasket with fluidizer pipe, and the bonnet 4 is provided with air inlet 4-4, it is described enter
The aperture of pore 4-4 is greater than the aperture of the passage 2-5.
The first screwed hole 5-1 on the rear flange 5 is used to be connected with fluidizer pipeline, and the counter-sunk screw 7 passes through flake
Nest 5-3 connects the forward flange 10 and rear flange 5, and the nozzle body 1 is clamped between the forward flange 10 and rear flange 5.
The second screwed hole 10-1 on forward flange 10 is used to be connected with the counter-sunk screw 7, and the 4th on forward flange 10 consolidates
Determine platform 10-2 to be connected with the first fixed station 1-5 on the nozzle body 1, the 4th fixed station 10-2 is solid with described first
Sealing gasket 9 before determining to be clamped between platform 1-5;The forward flange 10 is provided with pilot hole 10-3, and the guiding outer wall 1-4 is by pilot hole
10-3 is passed through;The forward flange 10 is welded on feed bin outer wall.
Nozzle provided by the utility model fluidizer moment (0.5-2 seconds) with fluidizer gas spray into feed bin while from
It is dynamic to stretch into feed bin and carry out fluidizer, retract from feed bin automatically again after stopping the supple of gas or steam, such nozzle be at jet moment in storehouse position
Put, remaining time, be in storehouse external position, so as to greatly reduce time of the nozzle with material contact in storehouse, reduce nozzle
Abrasion, while also eliminate nozzle hinder material fall.When nozzle is retracted into original place from storehouse, puff prot is enclosed again, prevent
Only material enters nozzle in storehouse, solves a difficult problem for feed blocking nozzle and pipeline.
The power source of this utility model nozzle retraction is using the fluidizer gas power of itself.When fluidizer gas flows through nozzle
When drive extension jet nozzle move to feed bin internal direction.Make nozzle head enter the depth of feed bin setting position, spray into feed bin
Gases at high pressure carry out fluidizer block clearing, while nozzle travels forward, return original position when compression spring is died for nozzle automatically
When energy reserve.This utility model can regard in structure the single-acting spring reset cylinder of a deformation, piston when dying as
Bar withdraws, and with preventing the device of piston rod rotation;Make with piston from piston rod of the present utility model unlike cylinder
Integrally, centre is provided with gas passage, and piston and piston rod position do not have sealing member, and entirely by clearance seal, gas is entered from afterbody,
By the pressure differential compression spring that the difference of piston and diameter of piston rod is produced, during work, operating pressure can not be less than design pressure
(the design pressure can not be less than 0.3MPa).This utility model nozzle body is welded by stainless steel tube, and its nozzle body is anterior
Used as the fairlead (equivalent to cylinder head) of extension jet nozzle, the same flange of its external diameter is set with (equivalent to forward flange support), is passed through
Counter-sunk screw is linked together with rear flange, i.e., before and after flange sandwich nozzle body, forward flange is welded on bin wall, rear flange
Connected with fluidizer pipeline by screw.
Bonnet is provided with nozzle body rear portion, is connected with nozzle body by screw thread.In nozzle body built with compression spring, compression
Spring is sleeved on nozzle, and the front end of spring is fixed with nozzle body, and the rear end of spring is fixed with nozzle rear end, its objective is to prevent
Nozzle is rotated in nozzle body, constant to guarantee the puff prot injection direction on nozzle.After the inner surface and nozzle of nozzle body
Portion is provided with stroke positioning table, for positioning the position that nozzle stretches out.Nozzle body prevents material with front sealing gasket is provided with the middle of forward flange
Storehouse materials inside draws off.In nozzle body with sealing gasket after being provided between bonnet, for sealing fluidizer gas leak and preventing nozzle
Impact is produced when returning under spring force, for damping.Be provided with spiracle in the spring cavity of nozzle body, nozzle advance or
Air is discharged or sucked during retrogressing.To prevent from producing noise during aerofluxuss, dust is sucked during air-breathing, equipped with noise elimination in spiracle
Device.
This utility model is used on the coal bunker block clearing equipment of Chinese patent CN204508110U cyclone types thermal power plant,
And have been obtained for following notable technique effect:
1st, nozzle wear reduces, and nozzle service life extends.
2nd, the impact of nozzle resistance is eliminated when the coal dust in coal bunker falls, makes coal dust fall more smooth.
3rd, coal dust enters the probability reduction of nozzle, and the probability for making spray nozzle clogging reduces.
Description of the drawings:
Fig. 1:This utility model structural representation;
Fig. 2:The structural representation of nozzle body in this utility model;
Fig. 3:Nozzle arrangements schematic diagram in this utility model;
Fig. 4:Compression spring structural representation in this utility model;
Fig. 5:Rear cover structure schematic diagram in this utility model;
Fig. 6:Rear flange B-B cross section structure diagrams in this utility model;
Fig. 7:Rear flange A in this utility model is to structural representation;
Fig. 8:Forward flange structural representation in this utility model;
Fig. 9:Forward flange C in this utility model is to structural representation.
In figure:1:Nozzle body;2:Nozzle;3:Compression spring;4:Bonnet;5:Rear flange;6:Sealing gasket afterwards;7:Immerse oneself in spiral shell
Nail;8:Acoustic filter;9:Front sealing gasket;10:Forward flange;1-1:First spring fixed hole;1-2:Nozzle body bottom;1-3:In being oriented to
Wall;1-4:It is oriented to outer wall;1-5:First fixed station;1-6:Spiracle;1-7:Stroke positioning table;1-8:First connection screw thread;2-
1:Jet stem;2-2:Piston;2-3:Second spring fixing hole;2-4:Stroke locating surface;2-5:Passage;2-6:Puff prot;
2.7:End socket;3-1:First spring fixed claw;3-2:Second spring fixed claw;4-1:Second connection screw thread;4-2:Second fixes
Platform;4-3:Sealing station;4-4:Air inlet;5-1:First screwed hole;5-2:3rd fixed station;5-3:Fish eye socket;10-1:Second spiral shell
Pit;10-2:4th fixed station;10-3:Pilot hole.
Specific embodiment:
Below in conjunction with the accompanying drawings and example is described in further details to this utility model:
As shown in Figure 1, this stretches a kind of structure of automatic telescopic Pneumatic auxiliary flow nozzle provided by the utility model automatically
Contracting formula Pneumatic auxiliary flow nozzle include nozzle body 1, nozzle 2, compression spring 3, bonnet 4, rear flange 5, counter-sunk screw 7, acoustic filter 8 and
Forward flange 10.
Nozzle body 1, as shown in Figure 2, is welded by stainless steel tube, and 1 front bottom is provided with the first bullet in nozzle body
Spring fixing hole 1-1, this hole is used for fixing one end steel wire of compression spring 3, prevents nozzle body 1 from rotating, the left side of compression spring 3
It is fixed on the 1-2 of nozzle body bottom.
By guiding inwall 1-3 as spigot surface, forward flange 10 is sleeved on guiding outer wall 1-4 nozzle 2, and presses to front sealing
9, then the first fixed station 1-5 is pressed to, spiracle 1-6 is screwed hole, and acoustic filter 8 is fixed together by this screwed hole with nozzle 2.
Nozzle body 1 is provided with stroke positioning table 1-7 for positioning the axial movement position of nozzle 2.
As shown in Figure 3, nozzle 2 is welded the structure of nozzle 2 by stainless steel tube;Nozzle 2 includes jet stem 2-1 and piston 2-
2;Jet stem 2-1 is the hollow stainless steel tube for being provided with passage 2-5, and jet stem 2-1 welds together with piston 2-2, in piston
The right flank of 2-2 is provided with second spring fixing hole 2-3, for fixing the right-hand member steel wire of compression spring 3, prevents nozzle 2 from rotating, pressure
The right side of contracting spring 3 is pressed on stroke locating surface 2-4, and the left end side of passage 2-5 is provided with puff prot 2-6, passage 2-5
Top be provided with end socket 2.7.
As shown in Figure 4, it is made up compression spring 3 compression spring 3 of stainless steel spring silk, the left end spring of compression spring 3
Silk head makes the first spring fixed claw 3-1, and the right-hand member spring wire head of compression spring 3 makes second spring fixed claw 3-2.
As shown in Figure 5, bonnet 4 is stainless steelwork to bonnet 4, and bonnet 4 is by the second connection screw thread 4-1 and the first connection spiral shell
Stricture of vagina 1-8 is connected with nozzle body 1, and the first connection screw thread 1-8 is arranged on nozzle body 1, and the second connection screw thread 4-1 is arranged on bonnet 4
On;The second fixed station 4-2 on bonnet 4 is connected with the 3rd fixed station 5-2 on rear flange 5, for positioning rear flange 5, after
Sealing station 4-3 on lid 4 is coupled by sealing gasket with fluidizer pipe, and bonnet 4 is provided with air inlet 4-4, and the aperture of air inlet 4-4 will
More than the aperture of passage 2-5.
As shown in Figure 6, the first screwed hole 5-1 on rear flange 5 is used to be connected with fluidizer pipeline rear flange 5, positioned at rear method
The 3rd fixed station 5-2 on blue 5 is connected with the second fixed station 4-2 on bonnet 4, for fixing and positioning rear flange 5, immerses oneself in
Screw 7 connects forward flange 10 and rear flange 5 by fish eye socket 5-3, and nozzle body 1 is clamped between forward flange 10 and rear flange 5.
As shown in Figure 8, forward flange 10 is welded on feed bin outer wall forward flange 10, the second screwed hole 10-1 on forward flange 10
For being connected with counter-sunk screw 7, the 4th fixed station 10-2 on forward flange 10 is connected with the first fixed station 1-5 on nozzle body 1,
Sealing gasket 9 before clamping between 4th fixed station 10-2 and the first fixed station 1-5;Forward flange 10 is provided with pilot hole 10-3, is oriented to
Outer wall 1-4 is passed through by pilot hole 10-3.
Claims (2)
1. automatic telescopic Pneumatic auxiliary flow nozzle, it is characterised in that the fluidizer nozzle includes nozzle body (1), nozzle (2), compression bullet
Spring (3), bonnet (4), rear flange (5), counter-sunk screw (7), acoustic filter (8) and forward flange (10);The front bottom of the nozzle body (1)
Portion is provided with the first spring fixed hole (1-1), and first spring fixed hole (1-1) is used to fix the one of the compression spring (3)
End steel wire, prevents the nozzle body (1) from rotating, and the left side of the compression spring (3) is fixed on nozzle body bottom (1-2),
The nozzle body (1) is provided with guiding inwall (1-3) and is oriented to outer wall (1-4);The nozzle body (1) is provided with the first fixed station
(1-5) and stroke positioning table (1-7), the stroke positioning table (1-7) is used to position the axial movement position of the nozzle (2);
By guiding inwall (1-3) as spigot surface, the forward flange (10) is sleeved on the guiding outer wall (1- to the nozzle (2)
4) on, the forward flange (10) presses to front sealing gasket (9) and presses to first fixed station (1-5) again;Spiracle (1-6) is located at institute
State on the nozzle body tube wall between nozzle body bottom (1-2) and the stroke positioning table (1-7), the spiracle (1-6) is spiral shell
Pit, the acoustic filter (8) is connected by the spiracle (1-6) with the nozzle (2);The nozzle (2) is including jet stem
(2-1) and piston (2-2), the jet stem (2-1) is the hollow stainless steel tube for being provided with passage (2-5), the jet stem (2-
1) connect by being weldingly connected with the piston (2-2), in the right flank of the piston (2-2) second spring fixing hole (2- is provided with
3), the second spring fixing hole (2-3) is used to fix the right-hand member steel wire of the compression spring (3), for preventing the nozzle
(2) rotation, the nozzle (2) is provided with stroke locating surface (2-4), and the right side of the compression spring (3) is pressed in the row
On journey locating surface (2-4), the left end side of the passage (2-5) is provided with puff prot (2-6), the top of the passage (2-5)
End is provided with end socket (2.7);The bonnet (4) is by the second connection screw thread (4-1) and the first connection screw thread (1-8) and the nozzle
Body (1) is connected, and first connection screw thread (1-8) is arranged on the nozzle body (1), and second connection screw thread (4-1) sets
Put and cover on (4) in the rear, the second fixed station (4-2) on the bonnet (4) is with the 3rd fixed station on the rear flange (5)
(5-2) it is connected, for positioning the rear flange (5), the sealing station (4-3) on the bonnet (4) passes through the same fluidizer of sealing gasket
Pipe couples, and the bonnet (4) is provided with air inlet (4-4), and the aperture of the air inlet (4-4) is greater than the passage (2-
5) aperture;The first screwed hole (5-1) on the rear flange (5) is used to be connected with fluidizer pipeline, and the counter-sunk screw (7) is led to
Cross fish eye socket (5-3) and connect the forward flange (10) and rear flange (5), the nozzle body (1) is clamped in the forward flange
(10) between the rear flange (5);The second screwed hole (10-1) on the forward flange (10) is used for and the counter-sunk screw
(7) it is connected, the 4th fixed station (10-2) on the forward flange (10) is with first fixed station on the nozzle body (1)
(1-5) it is connected, the front sealing gasket (9) is clamped between the 4th fixed station (10-2) and first fixed station (1-5);Institute
State forward flange (10) and be provided with pilot hole (10-3), guiding outer wall (1-4) is passed through by the pilot hole (10-3);Before described
Flange (10) is welded on feed bin outer wall.
2. automatic telescopic Pneumatic auxiliary flow nozzle according to claim 1, it is characterised in that the compression spring (3) is by stainless
Steel spring silk is made, and the left end spring wire head of the compression spring (3) makes the first spring fixed claw (3-1), the compression bullet
Spring (3) right-hand member spring wire head makes second spring fixed claw (3-2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621081614.8U CN206082877U (en) | 2016-09-27 | 2016-09-27 | Automatic telescopic pneumatics helps a class nozzle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621081614.8U CN206082877U (en) | 2016-09-27 | 2016-09-27 | Automatic telescopic pneumatics helps a class nozzle |
Publications (1)
Publication Number | Publication Date |
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CN206082877U true CN206082877U (en) | 2017-04-12 |
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ID=58479775
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CN201621081614.8U Active CN206082877U (en) | 2016-09-27 | 2016-09-27 | Automatic telescopic pneumatics helps a class nozzle |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106829229A (en) * | 2017-04-18 | 2017-06-13 | 马鞍山市天工科技股份有限公司 | Integrated module type double-curve coal hopper block clearing equipment and application method |
CN107054912A (en) * | 2017-04-18 | 2017-08-18 | 马鞍山市天工科技股份有限公司 | Integrated module type dropping coal tube blockage-clearing device |
CN107413539A (en) * | 2017-09-18 | 2017-12-01 | 马鞍山市天工科技股份有限公司 | Automatic telescopic nozzle with feedback function |
CN107472728A (en) * | 2017-09-18 | 2017-12-15 | 马鞍山市天工科技股份有限公司 | Pneumatic auxiliary stream non-fouling nozzle |
CN112264206A (en) * | 2020-09-30 | 2021-01-26 | 广西玉柴机器股份有限公司 | Automatic telescopic high-pressure spray head |
CN114470817A (en) * | 2022-01-11 | 2022-05-13 | 长江师范学院 | Spray drying process and device for biomass polymer adsorption material |
CN114571280A (en) * | 2022-02-28 | 2022-06-03 | 衢州学院 | High-temperature sputtering prevention protection device for numerical control machine tool and use method thereof |
-
2016
- 2016-09-27 CN CN201621081614.8U patent/CN206082877U/en active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106829229A (en) * | 2017-04-18 | 2017-06-13 | 马鞍山市天工科技股份有限公司 | Integrated module type double-curve coal hopper block clearing equipment and application method |
CN107054912A (en) * | 2017-04-18 | 2017-08-18 | 马鞍山市天工科技股份有限公司 | Integrated module type dropping coal tube blockage-clearing device |
CN107413539A (en) * | 2017-09-18 | 2017-12-01 | 马鞍山市天工科技股份有限公司 | Automatic telescopic nozzle with feedback function |
CN107472728A (en) * | 2017-09-18 | 2017-12-15 | 马鞍山市天工科技股份有限公司 | Pneumatic auxiliary stream non-fouling nozzle |
CN107472728B (en) * | 2017-09-18 | 2023-04-07 | 马鞍山市天工科技股份有限公司 | Pneumatic flow-assistant anti-blocking nozzle |
CN112264206A (en) * | 2020-09-30 | 2021-01-26 | 广西玉柴机器股份有限公司 | Automatic telescopic high-pressure spray head |
CN114470817A (en) * | 2022-01-11 | 2022-05-13 | 长江师范学院 | Spray drying process and device for biomass polymer adsorption material |
CN114571280A (en) * | 2022-02-28 | 2022-06-03 | 衢州学院 | High-temperature sputtering prevention protection device for numerical control machine tool and use method thereof |
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