CN208794386U - A kind of granulating device - Google Patents
A kind of granulating device Download PDFInfo
- Publication number
- CN208794386U CN208794386U CN201821405463.6U CN201821405463U CN208794386U CN 208794386 U CN208794386 U CN 208794386U CN 201821405463 U CN201821405463 U CN 201821405463U CN 208794386 U CN208794386 U CN 208794386U
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- China
- Prior art keywords
- antipriming pipe
- outer cylinder
- tap hole
- dirt
- windshield
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Abstract
A kind of granulating device, outer cylinder and antipriming pipe including coaxial setting, antipriming pipe is fixed in outer cylinder, the front end of outer cylinder is equipped with air inlet, the baffle for closing outer tube rear end is installed between the rear end and antipriming pipe of outer cylinder, the front end of antipriming pipe is equipped with the nose cone of closing nozzle, several guiding gussets are fixed between nose cone and outer tube inner wall, the rear end of antipriming pipe is equipped with gas outlet, antipriming pipe close to gas outlet is equipped with dirt-collecting mouth, dirt-collecting mouth is externally connected with dirt collection bin, the antipriming pipe is equipped with tube body, windshield is installed on tube wall, tube body below windshield is equipped with several tap holes, tap hole is uniformly distributed along the circumferential direction of antipriming pipe.The utility model is located at the lower section of windshield by setting windshield, tap hole on antipriming pipe, and one is reduces wind speed, so that slag particle preferably precipitates, two, to avoid slag particle from blocking tap hole, collect grain excellent in efficiency.
Description
Technical field
The utility model relates to a kind of boiler plant, in particular to a kind of granulating device.
Background technique
Granulating device is called dirt trap, for the purging to new clothes reheating embrittlement vapour system, is prevented due in manufacture, fortune
It is retained in the rust damage turbine blade generated in the sundries and pipeline in vapour system when defeated, keeping, construction, influences machine
One essential important equipment of group safe and economical operation.
The purging of vapour system generally carries out stage by stage in the past.In order to avoid the foul in superheater system blows into reheating
Device first purges superheater system.After superheater system purges qualification, superheater system is connect by blowing out with reheater system,
Then, igniting carries out superheater and reheater Cascade System purging again, according to " electric power construction and checking and accepting technology modular "
It is required that the necessary washing pipe by using steam before unit starting, it is ensured that the safe operation of steam turbine equipment.It controls behind the door, adds in interim blowpipe
Granulating device is filled, the industrial refuse recycling in pipeline is discharged from blowdown apparatus, can enter related system in this way to avoid industrial refuse
It is interior.
Existing granulating device includes the outer cylinder equipped with inlet and outlet, and the interior keyholed back plate being fixed on outer cylinder is equipped in outer cylinder;Institute
The interior keyholed back plate front end stated is equipped with the interior closed spoiler in keyholed back plate front end, is equipped at the rear portion of interior keyholed back plate in outer cylinder and interior keyholed back plate
Between partition, the front of interior keyholed back plate is equipped with several tap holes, and the rear end of interior keyholed back plate is equipped with outlet；Partition and tap hole it
Between outer cylinder be equipped with collection grain outlet.But this granulating device is during the work time, because tap hole is located at close to the position of air inlet,
In addition air-flow is larger, slag particle can enter tap hole under the drive of air-flow, cause the obstruction of tap hole or from interior keyholed back plate rear
Exit enters superheater system and damages superheating system, and collection grain effect is poor.
Summary of the invention
Technical problem to be solved in the utility model be in view of the deficiencies of the prior art, provide it is a kind of design rationally, make
With convenient, the simple granulating device of structure.
Technical problem to be solved in the utility model is realized by technical solution below, and the utility model is
A kind of granulating device, outer cylinder and antipriming pipe including coaxial setting, antipriming pipe are fixed in outer cylinder, and the front end of outer cylinder is equipped with air inlet
Mouthful, the baffle for closing outer tube rear end is installed, the front end of antipriming pipe is equipped with closing nozzle between the rear end and antipriming pipe of outer cylinder
Nose cone is fixed with several guiding gussets between nose cone and outer tube inner wall, the rear end of antipriming pipe is equipped with gas outlet, close to gas outlet
Outer cylinder is equipped with dirt-collecting mouth, is connected with dirt collection bin at dirt-collecting mouth, its main feature is that, the antipriming pipe is equipped with pipe
Body, the windshield that side-lower outwardly is obliquely installed is equipped on tube wall, and the tube body of face windshield is equipped with several shuntings
Hole, tap hole are uniformly distributed along the circumferential direction of antipriming pipe.
What technical problem to be solved in the utility model can also be realized by technical solution below, in the dirt
The outer end of object collecting box is equipped with closure plate, and dirt-collecting box top is equipped with dirt outlets, and dirt collection bin bottom is equipped with drainpipe, row
Water pipe is equipped with drain valve.
What technical problem to be solved in the utility model can also be realized by technical solution below, described more
It offers on the inner wall of hole pipe and is communicated with the axis of antipriming pipe diversion trench disposed in parallel, the lower end of diversion trench with tap hole, institute
State the tap hole cone cell small in outer imperial palace.
What technical problem to be solved in the utility model can also be realized by technical solution below, it is described to keep out the wind
It is covered with one piece, windshield is arranged in the shape of a spiral, and the tap hole is arranged in the shape of a spiral along the direction of windshield；It is described to keep out the wind
Several pieces are covered with, windshield is arranged side by side along the axis of antipriming pipe.
What technical problem to be solved in the utility model can also be realized by technical solution below, the shunting
The aperture in hole is 8-12mm.
Compared with prior art, the utility model is located under windshield by setting windshield, tap hole on antipriming pipe
Side, one is reduces wind speed, so that slag particle preferably precipitates, two, to avoid slag particle from blocking tap hole, improve collection grain efficiency, by setting
Diversion trench avoids condensed water from flowing into the superheating system at rear along porous inside pipe wall and damage equipment, and design rationally, simply, makes
With conveniently, collection grain effect is more preferable.
Detailed description of the invention
Fig. 1 is the first structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view of Fig. 1.
Specific embodiment
Referring to the drawings, the specific technical solution of the utility model is further described, in order to those skilled in the art
Member is further understood that the utility model, without constituting the limitation to its right.
Referring to Fig.1, a kind of granulating device, outer cylinder 1 and antipriming pipe 6 including coaxial setting, antipriming pipe 6 are fixed in outer cylinder 1,
The front end of outer cylinder 1 is equipped with air inlet 4, and the baffle 14 of closing 1 rear end of outer cylinder is equipped between the rear end and antipriming pipe 6 of outer cylinder 1, more
The front end of hole pipe 6 is equipped with the nose cone 3 of closing nozzle, is fixed with several guiding gussets 2, antipriming pipe between 1 inner wall of nose cone 3 and outer cylinder
6 rear end is equipped with gas outlet 11, and the outer cylinder 1 close to gas outlet 11 is equipped with dirt-collecting mouth 7, is connected at dirt-collecting mouth 7
Dirt collection bin 8, the antipriming pipe 6 are equipped with tube body, are equipped with the windshield that side-lower outwardly is obliquely installed on tube wall
5, windshield is along the circle that is circumferentially with of tube body, and for the tube body of face windshield 5 equipped with several tap holes 13, tap hole is located at head
On antipriming pipe tube body between cone and dirt-collecting mouth, tap hole 13 is uniformly distributed along the circumferential direction of antipriming pipe 6, the tap hole 13
Aperture be 8-12mm, the windshield 5 be equipped with several pieces, windshield 5 along antipriming pipe 6 axis be arranged side by side.
It is equipped with closure plate 10 in the outer end of the dirt collection bin 8, dirt outlets 9 are equipped at the top of dirt collection bin 8, dirt is received
8 bottom of header is equipped with drainpipe 15, and drainpipe 15 is equipped with drain valve, facilitates the bulk dirt removed in dirt collection bin.
Referring to Fig. 2, offered on the inner wall of the nose cone 12 and antipriming pipe 6 disposed in parallel with the axis of antipriming pipe 6
The lower end of diversion trench 12, diversion trench 12 is communicated with tap hole 13, the tap hole 13 cone cell small in outer imperial palace, due to circulation
Gas has certain temperature, can form condensed water on 6 inner wall of antipriming pipe, if condensed water is not discharged, can enter overheat system
It unites and damages equipment, by setting diversion trench 13 and the small cone cell tap hole 13 of outer imperial palace, condensed water is entered along diversion trench 12
Cone cell tap hole 13 is flow to outside antipriming pipe from cone cell tap hole 13, is collected in the rear end of outer cylinder 1, is arranged from dirt-collecting mouth 1
Out.
Claims (5)
1. a kind of granulating device, outer cylinder and antipriming pipe including coaxial setting, antipriming pipe are fixed in outer cylinder, the front end of outer cylinder is equipped with
Air inlet, is equipped with the baffle for closing outer tube rear end between the rear end and antipriming pipe of outer cylinder, the front end of antipriming pipe is equipped with sealed tube
The nose cone of mouth is fixed with several guiding gussets between nose cone and outer tube inner wall, the rear end of antipriming pipe is equipped with gas outlet, close to outlet
The outer cylinder of mouth is equipped with dirt-collecting mouth, is connected with dirt collection bin at dirt-collecting mouth, it is characterised in that: the antipriming pipe
Equipped with tube body, the windshield that side-lower is obliquely installed outwardly is installed on tube wall, if the tube body of face windshield is equipped with
Dry tap hole, tap hole are uniformly distributed along the circumferential direction of antipriming pipe.
2. granulating device according to claim 1, it is characterised in that: offered on the inner wall of the antipriming pipe and antipriming pipe
Axis diversion trench disposed in parallel, the lower end of diversion trench communicates with tap hole, the tap hole cone cell small in outer imperial palace.
3. granulating device according to claim 1, it is characterised in that: it is equipped with closure plate in the outer end of the dirt collection bin, it is dirty
Dirt outlets are equipped at the top of object collecting box, dirt collection bin bottom is equipped with drainpipe, and drainpipe is equipped with drain valve.
4. granulating device according to claim 1, it is characterised in that: the windshield is equipped with several pieces, along the axis of antipriming pipe
Line is arranged side by side.
5. granulating device according to claim 1, it is characterised in that: the aperture of the tap hole is 8-12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821405463.6U CN208794386U (en) | 2018-08-29 | 2018-08-29 | A kind of granulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821405463.6U CN208794386U (en) | 2018-08-29 | 2018-08-29 | A kind of granulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208794386U true CN208794386U (en) | 2019-04-26 |
Family
ID=66207516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821405463.6U Active CN208794386U (en) | 2018-08-29 | 2018-08-29 | A kind of granulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208794386U (en) |
-
2018
- 2018-08-29 CN CN201821405463.6U patent/CN208794386U/en active Active
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