CN204911839U - Rotatory spiral cyclone - Google Patents
Rotatory spiral cyclone Download PDFInfo
- Publication number
- CN204911839U CN204911839U CN201520519735.5U CN201520519735U CN204911839U CN 204911839 U CN204911839 U CN 204911839U CN 201520519735 U CN201520519735 U CN 201520519735U CN 204911839 U CN204911839 U CN 204911839U
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- China
- Prior art keywords
- rotary screw
- cyclone separator
- screw type
- separator according
- overfall
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Abstract
The utility model discloses a rotatory spiral cyclone, including the cyclone body, the cyclone body is including cylindrical section who is located upper portion and the round conic section who is located the lower part, circle conic section's bottom is equipped with the drain, cylindrical section's top is equipped with the overflow mouth, just be equipped with the inlet on cylindrical section's the lateral wall, the neck bush has been installed to circle conic section endotheca, be equipped with the spiral flow deflector who is used for the outer decline whirl of water conservancy diversion on the inner wall of neck bush, this internal rotatory screw rod that is used for quickening the inlayer whirl that is equipped with of cyclone drives with being used for rotatory screw rod pivoted actuating mechanism, be equipped with screw propeller blade on the rotatory screw rod. Rotatory spiral cyclone can effectively avoid solid particle to be risen the whirl by the inlayer taking away, improve the separation effect, and effective improving treatment capacity is even under the condition that the ground paste of entering is short of power, also can realize the hydrocyclone separation effect.
Description
Technical field
The utility model belongs to centrifugal separation equipment technical field, is specifically related to a kind of cyclone separator.
Background technology
Cyclone separator, also known as hydrocyclone, is the equipment utilizing centrifugal sedimentation principle separate solid particles from suspension.The main body of cyclone separator is made up of cylinder and circular cone two parts.Suspension tangentially enters cylinder, motion of spinning downwards through entering pipe, and solid particle is thrown toward wall by centrifugal inertial force effect, is down to the outlet at the cone end, is discharged by bottom with lower eddy flow.Clear liquid or the liquid containing microparticle then become the internal layer eddy flow of rising, discharge, be called overflow from the central tube at top.There is a gas column being in negative pressure at internal layer eddy flow center, the gas in gas column discharges by slip, or due to the overflow mouth of pipe expose with air in time by air intake device.
Although existing cyclone separator can meet instructions for use to a certain extent, but, at the bottom position of circular cone near outlet, decline eddy flow near conic inner wall is discharged from exit, and the internal layer eddy flow risen produces herein, and internal layer eddy flow may have an impact to outer field decline eddy flow, and then cause the solid particle in outer decline eddy flow to be brought to top overfall by internal layer eddy flow, namely can cause the problem of cyclonic separation poor effect.
In addition, existing cyclone separator is all self the helical flow characteristic formation rising internal layer eddy flows by fluid, although can instructions for use be met to a certain extent, and, still there is the defect that disposal ability is lower; In addition, when entering being short of power of cyclone separator, rising internal layer eddy flow cannot be formed in cyclone separator, then do not reach the effect of separation.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of rotary screw type cyclone separator, only can the outer decline eddy flow of water conservancy diversion, and can effectively avoid solid particle to be taken away by internal layer rising eddy flow, improve separating effect, and effectively can improve disposal ability, even if when the slip entered is short of power, also cyclonic separation effect can be realized.
For achieving the above object, the utility model provides following technical scheme:
A kind of rotary screw type cyclone separator, comprise cyclone separator body, described cyclone separator body comprises superposed cylindrical section and is positioned at the conical section of bottom, the bottom of described conical section is provided with sewage draining exit, the top of described cylindrical section is provided with overfall, and the sidewall of described cylindrical section is provided with inlet, described conical section inner sleeve is equiped with neck bush, and the inwall of described neck bush is provided with the spiral flow deflector for the outer decline eddy flow of water conservancy diversion; The rotary screw for accelerating internal layer eddy flow and the driving mechanism for driving described rotary screw to rotate is provided with in described cyclone separator body, described rotary screw is provided with propeller blade, the maximum outside diameter of described propeller blade is less than the internal diameter of described overfall, and described rotary screw is coaxial with described cyclone separator body.
Further, the direction that the pitch of described spiral flow deflector points to described sewage draining exit at described overfall increases gradually.
Further, described spiral flow deflector is downward-sloping away from one end of described neck bush.
Further, the angle of described spiral flow deflector and vertical direction is 50-75 °.
Further, described inlet is provided with feed tube, is provided with water conservancy diversion spiral case between described feed tube and described cylindrical section.
Further, the axis of described feed tube and the axes normal of described cyclone separator body.
Further, described propeller blade is arranged on the one end near described overfall.
Further, be provided with fixed cover I in described overfall, described sewage draining exit is provided with fixed cover II, and described rotary screw rotatable engagement is sleeved in described fixed cover I and fixed cover II.
Further, be respectively equipped with connection strap between described fixed cover I and described overfall inwall and between described fixed cover II and described sewage draining exit inwall, the cross section profile of described connection strap is streamlined.
Further, described driving mechanism comprises drive motors, is provided with chain-drive mechanism between the output shaft of described drive motors and described rotary screw.
The beneficial effects of the utility model are:
Rotary screw type cyclone separator of the present utility model, by arranging neck bush in conical section, and spiral flow deflector is set in neck bush, on the one hand, the outer decline eddy flow of spiral flow deflector carries out water conservancy diversion, on the other hand, when sewage draining exit or other local time, even if outer decline eddy flow is subject to the impact of internal layer rising eddy flow, spiral flow deflector also can play certain barrier effect to solid particle, can effectively prevent solid particle from being taken away by internal layer eddy flow; In addition, only spiral flow deflector is set in conical section, the pressure drop effect to slip can be reduced;
By arranging rotary screw, and propeller blade is set on rotary screw, so, rotate rotary screw and can be formed centrally internal layer rising eddy flow in cyclone separator body, and the flow velocity of internal layer rising eddy flow can be accelerated, namely effectively can improve disposal ability, even and if when the slip entered is short of power, rotary screw also can be assisted at the center of cyclone separator body and be formed internal layer rising eddy flow, also can realize cyclonic separation effect.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, the utility model provides following accompanying drawing to be described:
Fig. 1 is the structural representation of the utility model rotary screw type cyclone separator embodiment;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation between spiral flow deflector and liner jacket wall.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, and to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, be the structural representation of the utility model rotary screw type cyclone separator embodiment.The rotary screw type cyclone separator of the present embodiment, comprise cyclone separator body, cyclone separator body comprises superposed cylindrical section 1 and is positioned at the conical section 2 of bottom, the bottom of conical section 2 is provided with sewage draining exit 3, the top of cylindrical section 1 is provided with overfall 4, and the sidewall of cylindrical section 1 is provided with inlet, conical section 2 inner sleeve is equiped with neck bush 14, and the inwall of neck bush 14 is provided with the spiral flow deflector 15 for the outer decline eddy flow of water conservancy diversion.The pitch of the spiral flow deflector 15 of the present embodiment points to sewage draining exit 3 direction at overfall 4 increases gradually.So, according to different spiral separation requirements, the neck bush 14 that the helix rule of replaceable spiral flow deflector 15 and outer decline eddy flow match, the scope of application is wider.Be provided with for accelerating the rotary screw 5 of internal layer eddy flow and the driving mechanism for driving rotary screw to rotate in cyclone separator body, rotary screw 5 is provided with propeller blade 6, the maximum outside diameter of described propeller blade is less than the internal diameter of described overfall, and described rotary screw is coaxial with described cyclone separator body.The propeller blade 6 of the present embodiment is arranged on the one end near overfall 4, prevents the screw action of propeller blade 6 from impacting the skin decline eddy flow be positioned near sewage draining exit 3.
Further, be provided with fixed cover I 7 in the overfall of the present embodiment, sewage draining exit is provided with fixed cover II 8, and rotary screw 5 rotatable engagement is sleeved in fixed cover I 7 and fixed cover II 8.Be respectively equipped with connection strap 9 between the fixed cover I 7 of the present embodiment and overfall 4 inwall and between fixed cover II 8 and sewage draining exit 3 inwall, the cross section profile of connection strap 9 is streamlined, to reduce the disturbance of connection strap 9 pairs of fluids.The driving mechanism of the present embodiment comprises drive motors 10, is provided with chain-drive mechanism between the output shaft of drive motors 10 and rotary screw 5, concrete, is provided with the baffle plate 11 flowed out from chain-drive mechanism for anti-fluid in cyclone separator body.
The inlet of the present embodiment is provided with feed tube 12, is provided with water conservancy diversion spiral case 13 between feed tube 12 and cylindrical section 1, tangent with it to guarantee the slip entering cylindrical section 1.The axis of the feed tube 12 of the present embodiment and the axes normal of cyclone separator body.
Further, spiral flow deflector 15 is downward-sloping away from one end of neck bush, and spiral flow deflector 15 is 50-75 ° with the angle of vertical direction, the spiral flow deflector 15 of the present embodiment is 60 ° with the angle of vertical direction, can effectively prevent solid particle from being taken away by internal layer rising eddy flow.
The rotary screw type cyclone separator of the present embodiment, by arranging neck bush in conical section, and spiral flow deflector is set in neck bush, on the one hand, the outer decline eddy flow of spiral flow deflector carries out water conservancy diversion, on the other hand, when sewage draining exit or other local time, even if outer decline eddy flow is subject to the impact of internal layer rising eddy flow, spiral flow deflector also can play certain barrier effect to solid particle, can effectively prevent solid particle from being taken away by internal layer eddy flow; In addition, only spiral flow deflector is set in conical section, the pressure drop effect to slip can be reduced; By arranging rotary screw, and propeller blade is set on rotary screw, so, rotate rotary screw and can be formed centrally internal layer rising eddy flow in cyclone separator body, and the flow velocity of internal layer rising eddy flow can be accelerated, namely effectively can improve disposal ability, even and if when the slip entered is short of power, rotary screw also can be assisted at the center of cyclone separator body and be formed internal layer rising eddy flow, also can realize cyclonic separation effect.
The above embodiment is only for absolutely proving the preferred embodiment that the utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on the utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. a rotary screw type cyclone separator, comprise cyclone separator body, described cyclone separator body comprises superposed cylindrical section and is positioned at the conical section of bottom, the bottom of described conical section is provided with sewage draining exit, the top of described cylindrical section is provided with overfall, and the sidewall of described cylindrical section is provided with inlet, it is characterized in that: described conical section inner sleeve is equiped with neck bush, the inwall of described neck bush is provided with the spiral flow deflector for the outer decline eddy flow of water conservancy diversion; The rotary screw for accelerating internal layer eddy flow and the driving mechanism for driving described rotary screw to rotate is provided with in described cyclone separator body, described rotary screw is provided with propeller blade, the maximum outside diameter of described propeller blade is less than the internal diameter of described overfall, and described rotary screw is coaxial with described cyclone separator body.
2. rotary screw type cyclone separator according to claim 1, is characterized in that: the pitch of described spiral flow deflector points to described sewage draining exit direction at described overfall increases gradually.
3. rotary screw type cyclone separator according to claim 1, is characterized in that: described spiral flow deflector is downward-sloping away from one end of described neck bush.
4. rotary screw type cyclone separator according to claim 3, is characterized in that: the angle of described spiral flow deflector and vertical direction is 50-75 °.
5. the rotary screw type cyclone separator according to any one of claim 1-4, is characterized in that: described inlet is provided with feed tube, is provided with water conservancy diversion spiral case between described feed tube and described cylindrical section.
6. rotary screw type cyclone separator according to claim 5, is characterized in that: the axis of described feed tube and the axes normal of described cyclone separator body.
7. rotary screw type cyclone separator according to claim 1, is characterized in that: described propeller blade is arranged on the one end near described overfall.
8. rotary screw type cyclone separator according to claim 1, it is characterized in that: be provided with fixed cover I in described overfall, described sewage draining exit is provided with fixed cover II, and described rotary screw rotatable engagement is sleeved in described fixed cover I and fixed cover II.
9. rotary screw type cyclone separator according to claim 8, it is characterized in that: be respectively equipped with connection strap between described fixed cover I and described overfall inwall and between described fixed cover II and described sewage draining exit inwall, the cross section profile of described connection strap is streamlined.
10. rotary screw type cyclone separator according to claim 1, is characterized in that: described driving mechanism comprises drive motors, is provided with chain-drive mechanism between the output shaft of described drive motors and described rotary screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520519735.5U CN204911839U (en) | 2015-07-17 | 2015-07-17 | Rotatory spiral cyclone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520519735.5U CN204911839U (en) | 2015-07-17 | 2015-07-17 | Rotatory spiral cyclone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204911839U true CN204911839U (en) | 2015-12-30 |
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ID=54961024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520519735.5U Expired - Fee Related CN204911839U (en) | 2015-07-17 | 2015-07-17 | Rotatory spiral cyclone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204911839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110871149A (en) * | 2018-09-03 | 2020-03-10 | 中国石油化工股份有限公司 | Cyclone separation device, dangerous chemical cyclone separation system and cyclone separation method |
-
2015
- 2015-07-17 CN CN201520519735.5U patent/CN204911839U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110871149A (en) * | 2018-09-03 | 2020-03-10 | 中国石油化工股份有限公司 | Cyclone separation device, dangerous chemical cyclone separation system and cyclone separation method |
| CN110871149B (en) * | 2018-09-03 | 2022-03-04 | 中国石油化工股份有限公司 | Cyclone separation device, dangerous chemical cyclone separation system and cyclone separation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20180717 |