CN101480635B - Adjustable downward air discharge cyclone separation device - Google Patents
Adjustable downward air discharge cyclone separation device Download PDFInfo
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- CN101480635B CN101480635B CN2009100459825A CN200910045982A CN101480635B CN 101480635 B CN101480635 B CN 101480635B CN 2009100459825 A CN2009100459825 A CN 2009100459825A CN 200910045982 A CN200910045982 A CN 200910045982A CN 101480635 B CN101480635 B CN 101480635B
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Abstract
The invention relates to an adjustable type downward-exhaust cyclone separating device which adopts the structure that the top of a cylinder body is connected with a barrelhead with a core pipe through a flange, the core pipe of the barrelhead is connected with a guide vane through internal threads and external threads, the bottom of the cylinder body is divided into two cavities, one cavity is an exhaust pipe, and the other cavity is an ash discharge pipe; an exhaust core pipe is embedded into the inner part of the exhaust pipe, the middle of the exhaust core pipe is connected with a stud, aposition which corresponds the wall of the exhaust pipe is provided with a key slot, the stud extends out of the key slot and is used for manually ascending and descending the exhaust core pipe, and a nut is screwed on the stud which is tightly screwed on the outer wall of the exhaust pipe by the nut so as to fix the exhaust core pipe; the bottom of the ash discharge pipe is connected with a supporting point, one end of the supporting point is connected with a cindervalve, the other end of the supporting point is connected with a screw rod on which a heavy bob is screwed, and the cindervalve is automatically closed by utilizing a lever principle. Because modularizing design is adopted, the distance between the guide vane and the exhaust core pipe can be adjusted, and the position of the heavy bob can be adjusted. The invention has convenient working condition change, easy gas-solid separation, easy maintenance and overhaul of the whole cyclone separating device and reduces the use cost.
Description
Technical field
The present invention relates to a kind of separation dust arrester, be specifically related to a kind of adjustable downward air discharge cyclone separation device, is a kind of improvement to traditional cyclone dust collector.
Background technology
The history of the existing last 100 years of the use of cyclone separator has been widely used in fields such as petrochemical industry, environmental protection dedusting, boiler manufacturing and transformation at present.The producer that produces cyclone separator on the market is numerous, and the above air discharge cyclone separator of great majority is main.Go up the air discharge cyclone separator at present and formed unified structure standard in the industry, each manufacturer has also formed series of products.But last air discharge cyclone isolation resistance is bigger, and tracing it to its cause is because the existence of " interior eddy flow " is arranged." interior eddy flow " is very little to the separative efficiency contribution, but has increased the pressure loss of suitable proportion.Therefore last gas extraction system has determined that last discharge air separator is the piece-rate system of a kind of " efficient high resistant ", causes its scope of application to be restricted owing to can't eliminate " interior eddy flow ".
For fear of the inherent defect of last discharge air separator, reduce and separate resistance, following exhaust piece-rate system is arisen at the historic moment.Following gas extraction system has been cancelled " interior eddy flow ", and its separator pressure loss reduces greatly, has kept characteristics of high efficiency simultaneously.But present upper and lower exhaust separator system all adopts stationary structure, promptly inner each parts immobilize, make this kind structure to reach optimum separating effect, limited time discharge air separator and need use in the field of frequent variable working condition at some to a kind of operating mode.
Summary of the invention
The present invention discloses a kind of adjustable downward air discharge cyclone separation device, and purpose is to overcome existingly to go up the exhaust separator to separate resistance big, and following exhaust separator can only guarantee a kind of separating effect of operating mode, can not adapt to the demand of variable working condition.
Technical scheme of the present invention is: change the fixing pattern of inner each structure of former discharge air separator down, with its baffle, parts such as exhaust core pipe are made movable part.Wherein adopt internal and external threads to be connected between baffle and the bung and to smear material such as vaseline good with the assurance sealing; Adopt external force lifting double-screw bolt between exhaust core pipe and the blast pipe, the mode that double-screw bolt connects exhaust core pipe moves up and down.So just make that the insertion depth and the spacing between baffle-exhaust core pipe of baffle are all adjustable, to satisfy different separation working condition requirements.The unloading valve weight can move forward and backward to adjust the weight arm of force along leading screw, can adapt to the separation task and the different requirement of letting out grey speed of density variable grain.
A kind of adjustable downward air discharge cyclone separation device is characterized in that: simplified top is connected by the bung of flange with the belt carcass pipe, and the core pipe of bung is connected by internal and external threads with baffle; The cylindrical shell bottom is divided into two chambers, and one is blast pipe, and another is an ash-unloading tube, the embedded exhaust core pipe of blast pipe; The exhaust core pipe middle part connects a double-screw bolt, and the exhaust wall correspondence position has keyway, and double-screw bolt stretches out outside the keyway, double-screw bolt can move up and down in keyway, is used for the hand-operated lifting exhaust core pipe, is rotary with nut on the double-screw bolt, nut on exhaust tube wall, is used for fixing exhaust core pipe with screwing up stud; The ash-unloading tube bottom connects a fulcrum, and an end of fulcrum connects unloading valve, and the other end of fulcrum is connected with leading screw, is rotary with weight on the leading screw, utilizes lever principle to make the unloading valve self sealss.
Described double-screw bolt is positioned at the exhaust core pipe middle part, and width of keyway equals the double-screw bolt diameter, and keyway length is less than 1/2 of exhaust core pipe length, and double-screw bolt moves up and down in keyway.
Described weight quality is greater than the unloading valve quality.
Unloading valve adopts the self-sealed structure of weight, opens automatically according to the lever principle unloading valve during greater than constant weight when particle, lets out ash and finishes the back unloading valve again from movable sealing, and whole process can realize letting out ash from movable sealing.
Weight is connected by internal and external threads between the two with leading screw.Weight can move forward and backward to adjust the weight arm of force along leading screw, can adapt to the separation task and the different requirement of letting out grey speed of density variable grain.
The present invention compares with exhaust separator under other, and its advantage and good effect are: owing to adopted the movable part of modularized design, can separate the requirements of operating modes to satisfy difference by adjusting the distance between baffle and the exhaust core pipe.Make the present invention go for than fixed structure occasion widely, for the variable grain particle diameter, the different separative efficiencies and the pressure loss require all to have to satisfy effect preferably.The separation task and the different requirement of letting out grey speed of density variable grain also satisfied in the design of unloading valve weight.Owing to adopt modularized design, make whole separator be easy to Maintenance and Repair simultaneously, reduced use cost.
Description of drawings
Fig. 1 is a kind of adjustable downward air discharge cyclone separation device overall structure of the present invention schematic diagram;
Fig. 2 be baffle with bung core pipe between the schematic diagram that is threaded;
Fig. 3 is that exhaust core pipe is by double-screw bolt and nut and blast pipe connection diagram;
Fig. 4 is a unloading valve self sealing structure schematic diagram;
Fig. 5 is a unloading valve weight screw structure schematic diagram.
1. bung, 2. baffle, 3. cylindrical shell, 4. exhaust core pipe, 5. blast pipe, 6. unloading valve, 7. keyway 8. double-screw bolts, 9. nut, the 10. core pipe of bung, 11. let out ash pipe, 12. leading screws, 13. weights.
The specific embodiment
A kind of adjustable downward air discharge cyclone separation device, as shown in Figure 1.The cylindrical shell top is connected with the bung 1 of belt carcass pipe by flange, and the core pipe 10 of bung and baffle 2 are connected by internal and external threads, as shown in Figure 2.Adopt internal and external threads to connect and guarantee that baffle can move up and down in the core pipe.It is good to guarantee the baffle sealing also can to add material such as vaseline between the two.The cylindrical shell bottom is divided into two chambers, and one is blast pipe 5, and another is to let out ash pipe 11.The embedded exhaust core pipe 4 of blast pipe; The exhaust core pipe middle part connects a double-screw bolt 8, as shown in Figure 3: the exhaust wall correspondence position has keyway 7, double-screw bolt 8 stretches out outside the keyway 7, double-screw bolt can move up and down in keyway, be rotary with nut 9 on the double-screw bolt, unscrewing nut can hand-operated lifting exhaust core pipe 4, and screwing nut can be tightened in double-screw bolt 8 on the outer wall of blast pipe 5, is used for fixing exhaust core pipe; Let out ash pipe 11 bottoms and connect a fulcrum, an end of fulcrum connects unloading valve 6, structure as shown in Figure 4, the other end of fulcrum connects leading screw 12, is rotary with weight 13 on the leading screw, structure as shown in Figure 5.When entering the particle weight during of letting out ash pipe greater than leading screw, weight weight, open automatically according to the lever principle unloading valve, let out ash and finish and utilize lever principle to make the sealing of unloading valve 6 self-returns.Double-screw bolt 8 is positioned at the middle part of exhaust core pipe 4, and the width of keyway 7 equals the diameter of double-screw bolt 8, and the length of keyway 7 is less than 1/2 of exhaust core pipe 4 length, and double-screw bolt 8 moves up and down in keyway 7.The quality of weight 13 is greater than the quality of unloading valve 6.
During use according to the operating mode needs, at first rotate baffle 2 and make it to move to desired location, unscrew nut 9 then, holding double-screw bolt 8 moves up and down in keyway 7, exhaust core pipe 4 is adjusted to the appropriate location, screw nut 9 then, change the distance between baffle 2 and the exhaust core pipe 4, to adapt to different operating modes.Let out the ash pipe bottom and connect an ash bucket by flange; Open bung 1, dusty gas enters and carries out the spiral separation motion in the cylindrical shell, and particle is subjected to go into ash bucket along inwall through the unloading valve landing behind the centrifugal force, finishes separation process.Ash bucket ash discharge regularly.Whole system is simple in structure, and is with low cost.
When needing to change parts, only need the disassembling bolts between bung 1, the cylindrical shell 3, whole staving just can be opened, and exhaust core pipe 4 can take out repair and replacement from blast pipe 5, and baffle 2 also can screw out from bung 1 and carry out maintain and replace.Replacing installs the back and carries out the air-tightness detection according to national regulation, determines air tight can the use.
The present invention can be used for the isolation of purified of cold conditions or hot various dusty gases, but installs also extensive use and petrochemical industry behind fire prevention and the insulation material additional, timber processing, and industrial and environmental protection field such as boiler improvement has the characteristics of high-efficiency low-resistance.
Claims (3)
1. adjustable downward air discharge cyclone separation device, it is characterized in that: the cylindrical shell top is connected by the bung of flange with the belt carcass pipe, and the core pipe of bung is connected by internal and external threads with baffle; The cylindrical shell bottom is divided into two chambers, and one is blast pipe, and another is an ash-unloading tube; The embedded exhaust core pipe of blast pipe, the exhaust core pipe middle part connects a double-screw bolt, and the exhaust wall correspondence position has keyway, and double-screw bolt stretches out outside the keyway, and double-screw bolt can move up and down in keyway, is rotary with nut on the double-screw bolt; The ash-unloading tube bottom connects a fulcrum, and an end of fulcrum connects unloading valve, and the other end of fulcrum is connected with leading screw, is rotary with weight on the leading screw, and unloading valve utilizes the lever principle self sealss.
2. a kind of adjustable downward air discharge cyclone separation device according to claim 1, it is characterized in that: described double-screw bolt is positioned at the exhaust core pipe middle part, width of keyway equals the double-screw bolt diameter, and keyway length is less than 1/2 of exhaust core pipe length, and double-screw bolt can move up and down in keyway.
3. a kind of adjustable downward air discharge cyclone separation device according to claim 1 is characterized in that: described weight quality is greater than the unloading valve quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100459825A CN101480635B (en) | 2009-01-23 | 2009-01-23 | Adjustable downward air discharge cyclone separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100459825A CN101480635B (en) | 2009-01-23 | 2009-01-23 | Adjustable downward air discharge cyclone separation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101480635A CN101480635A (en) | 2009-07-15 |
| CN101480635B true CN101480635B (en) | 2010-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100459825A Expired - Fee Related CN101480635B (en) | 2009-01-23 | 2009-01-23 | Adjustable downward air discharge cyclone separation device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920604B (en) * | 2014-04-30 | 2016-03-09 | 哈尔滨工业大学（威海） | A kind of Cyclone Separator with Downward Exhaust Gas |
| CN111841047B (en) * | 2019-04-26 | 2023-07-14 | 宁德时代新能源科技股份有限公司 | Negative electrode material production equipment |
| CN110653660B (en) * | 2019-10-03 | 2021-02-19 | 大连元坤机械设备有限公司 | Leading high-efficient slagging-off protection device of digit control machine tool coolant liquid circulating pump |
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2009
- 2009-01-23 CN CN2009100459825A patent/CN101480635B/en not_active Expired - Fee Related
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| CN101480635A (en) | 2009-07-15 |
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Assignee: USTT Technology Transfer Co., Ltd. Assignor: University of Shanghai for Science and Technology Contract record no.: 2011310000093 Denomination of invention: Adjustable downward air discharge cyclone separation device Granted publication date: 20100922 License type: Exclusive License Open date: 20090715 Record date: 20110712 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20130123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |