CN201028028Y - Centrifugal type automatic regulating valve - Google Patents
Centrifugal type automatic regulating valve Download PDFInfo
- Publication number
- CN201028028Y CN201028028Y CNU2007200666164U CN200720066616U CN201028028Y CN 201028028 Y CN201028028 Y CN 201028028Y CN U2007200666164 U CNU2007200666164 U CN U2007200666164U CN 200720066616 U CN200720066616 U CN 200720066616U CN 201028028 Y CN201028028 Y CN 201028028Y
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- fixed
- valve
- automatic regulating
- main shaft
- shell
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- Expired - Fee Related
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Abstract
The utility model discloses a centrifugal auto-valve which comprises a base and a casing which are fixed on the base, a bearing seat and a bearing which are respectively arranged at two ends of the casing, a spindle which is arranged in the bearing and provided with a chute, a fixed bar which is fixed on the spindle, two connecting rod components with one end fixed on a clump weight and the other end connected with a sliding block which is arranged in the chute, a slide bar which is arranged in the chute and connected with the sliding block, a spring which is sheathed on the spindle with one end leaning against the fixed bar and the other end leaning against the sliding block, a friction wheel which is fixed with one end of the spindle, a valve which comprises a mounting plate, a valve body, a valve core and an auxiliary spring. The friction wheel drives the spindle to run and drives the connecting rod component to rotate inside; when the clump weight rotates, the acting circumference is increased under the effect of centrifugal force, an angle of the connecting rod is reduced, and the sliding block is driven to move, and the valve core in the valve is pushed to guide or close fluid inlet and outlet holes, thereby fulfilling automatically sprinkling control according to the working condition of a belt conveyer during material transporting, and achieving requirements of environmental protection.
Description
Technical field
The utility model relates to a kind of modulating valve, particularly a kind of centrifugal automatic regulating valve.
Background technique
In many occasions, when equipment operation, its fixture often needs automatic Open valve.But under actual conditions, except the valve that electrical control is installed, still there is not other more good method at present.And on-the-spot as solenoid valve will be installed, consider power issue again, if the electric source of mounting points distance is far away, then will consider the factor of safety and expense often to be difficult to realize the automatic control of valve state owing to a variety of causes.
At present, the mankind more and more pay attention to environmental protection, and certain effect has been played in the application of dusting apparatus.But in the mine, large enterprise, Iron And Steel Plant, a large amount of belt conveyors is being undertaken busy transport task, particularly raw material system has hundreds and thousands of rubber conveyers, because the material ratio of carrying is dry, and have dust, so cause severe environmental pollution, poisonous and hazardous airborne dust produces harm greatly to human body.In order to reduce airborne dust, improve environment, the most effective, the most most economical means are to take to sprinkle water to control the humidity of material on the belt conveyor, prevent that excessive dust from producing, and reaches the purpose of environmental protection.
The most frequently used method of belt conveyer watering is to control the watering valve manually, certainly will cause like this no matter whether belt conveyer is turning round, the watering valve opening or forget to close the watering valve phenomenon very likely take place, cause when needing watering and can not sprinkle water, in the time of should not sprinkling water also in watering, thereby cause that when feeding owing to ponding too much causes the belt flash, perhaps current completely waste energy, cause environmental pollution, destroy environmental protection.And control electromagnetism watering valve as adopting flow detector to send signal; need to supply with electromagnetism watering valve power supply on the one hand; be difficult to again on the other hand avoid outside cause to make the flow detector misoperation and solenoid valve is opened or closed; the shutdown if in a single day while band material belt conveyer in service breaks down; its flow detector is owing to there is material that the watering valve is opened on the belt so; time one is long, and flowing water too much causes flash serious even cause accident.And if in return belt or the watering on a small quantity of tail wheel place, the more difficult realization of the method for then sprinkling water is controlled automatically.The belt conveyer unit that has still more reaches thousands of rice, if will set up spray control at afterbody, the solution of power issue is just quite difficult, and expense is bigger.
Summary of the invention
The purpose of this utility model is to design a kind of centrifugal automatic regulating valve, can control the watering state automatically according to the runnability of belt conveyer, substitute the watering mode of controlling with artificial and flow detector, restrain airborne dust effectively, reliably and prevented the generation of excessive watering phenomenon, reached the protection environment; And, need not electrical control and just can realize above-mentioned automatic control.
For achieving the above object, the technical solution of the utility model is, centrifugal automatic regulating valve comprises, base, and shell, it is the hollow ball structure, is fixed on the base; Two bearing supports and bearing are arranged at the shell two ends respectively; Main shaft, it is a pipe structure, is arranged in two bearing supports and bearing on the shell, and, have chute on the one end axial wall; Fixing rod is fixed on the main shaft; Two link assemblies, it is connected by first and second connecting rod and third and fourth rod hinge connection formula respectively, and wherein, first and third connecting rod, one end is fixed on the fixing rod, and the other end is fixed a balancing weight, and the other end of second, four connecting rods is connected in slide block; This slide block is slidedly arranged in the main shaft chute; Slide bar is arranged in the end at main shaft chute place, and is connected with slide block; Spring is sheathed on the main shaft, and the one end is against fixing rod, and the other end is against slide block; Friction wheel is fixed in an end of main shaft; Valve is fixed in shell one end; It comprises, mounting plate is fixed in shell one end; Valve body is fixed on the mounting plate, and it has a center hole and a mounting hole that connects with it vertically, and its sidewall also has the fluid passing hole that is connected with center hole; One end of slide bar stretches in the center hole; Spool is slidedly arranged in the valve body center hole, matches with the slide bar that stretches into center hole, also has the valve opening of conducting valve body fluid passing hole on it; Secondary spring is located in the valve body mounting hole, and the one end stretches into center hole.
Described spool outer wall also is provided with adjusting element, is arranged at the outboard end of secondary spring in the mounting hole, and, with the mounting hole screw-thread fit.
Because the elastic force of secondary spring is less than the elastic force of main shaft upper spring, like this could be when main shaft rotate, the elastic force of main shaft upper spring can surpass the elastic force of spool secondary spring and valve is reliably closed.For easy to adjust, the secondary spring rear end of control spool has installed screw regulator additional.
Described shell is made up of upper and lower covers.
Described main shaft chute place end is a hollow structure.
Described spool outer wall also is provided with anti-rotation rib body, because slide bar and main shaft rotate together, so slide bar can produce a little torsion to spool when starting and stopping, not influenced by torsion for guaranteeing the spool reliable in action.
Described spool outer wall also is provided with the circle cover, it is a tubular structure, be installed in the valve body center hole, it is because consider the dismounting problem of spool, installed additional at the valve fixed end and to be with externally threaded tubulose circle cover, both made things convenient for the spool dismounting, and can limit spool stroke again, slide bar passes with spool in the circle cover and contacts.
Described spool is a cylindrical structure.
Described shell profile is an oval structure; Described shell adopts transparent material to form the working condition of being convenient to observe interior arrangement and slide bar.
Described shell is provided with tank filler sleeve, add a small amount of thin oil in the enclosure, when centrifugal device rotates, balancing weight can take oil on all members of working zone in the enclosure to, make sufficient lubrications such as connecting rod, spring, slide block and slide bar, and slide block and slide bar be because of with main shaft run-in synchronism, so main shaft is static relatively, therefore the sealing problem of oil just is easier to solve.Like this, the working stability of whole device and unfailing performance obtain stronger assurance, have prolonged the working life of device simultaneously again.
When centrifugal automatic regulating valve is worked, main axis rotation, drivening rod portion's rotation within it, balancing weight (centrifugal hammer) has been fixed on the connecting rod top, action circumference increasing under action of centrifugal force when rotating because of balancing weight (centrifugal hammer), the connecting rod angle reduces, drive slide block and move, when the Spring balanced of centrifugal force that balancing weight produces and spring till.Because slide block links to each other with slide bar, the main shaft second half section is the pipe of hollow, and slide bar can be free to slide the switching with regulating valve therebetween.
Because the power that drives whole centrifugal device is on main shaft solid-end connecting rod fitting seat, so need not to worry the strength problem of slide bar part main shaft hollow-core construction.It should be noted that also that here the size (slide bar active force) of regulating flow automatically can realize by following approach:
1. change the size and the weight of balancing weight (centrifugal hammer);
2. increase the group number of connecting rod and balancing weight (centrifugal hammer);
3. the position of self-balanced upper rotary (centrifugal hammer) on connecting rod;
4. change the elastic force size of main spring and secondary spring.
As long as through choose reasonable and appropriate combination, the flow that just can reach centrifugal automatic regulating valve output follows the size of spindle speed to be directly proportional, thereby realizes self-regulating purpose.
The beneficial effects of the utility model
The utility model produces the centrifugal action autocontrol valve by main axis rotation and opens and closes, and is implemented in to transport the material process and automatically carry out spray control according to the working condition of belt conveyer, carries out dust controlling, reaches environmental requirement.And centrifugal automatic regulating valve not only can realize equipment is regulated automatically the control of flow according to the requirement of spindle speed, can also become the series product of centrifugal structure control to its accessory and other various device combination as main frame.Example: if drive the handle with sleeve of butterfly valve with the slide bar of centrifugal automatic regulating valve, then become centrifugal automatic adjustable butterfly valve, can be at many local conventional electric butterfly valves that replace, the control that need not power supply and complexity is chain, just can realize that the aperture of butterfly valve and main frame are synchronous, not only save investment but also reduced the generation of fault; If the slide bar of centrifugal automatic regulating valve is removed the lever of control brake device, then can save electromagnet portion or hydraulic part and become centrifugal brake, can realize braking and running device state synchronized; Slide bar with centrifugal automatic regulating valve replaces various push rods, then need not electrical control and just can realize the synchronous unlatching of controlled device and running device or close or the like.
In a word, the application area of centrifugal automatic regulating valve is extremely wide, so long as needs valve opening and closing, and can't provide the place of power supply expediently, can consider to use centrifugal automatic regulating valve to solve a concrete difficult problem, alternative script need wait the technological requirement that realizes with solenoid valve or electric oil pump.
Description of drawings
Fig. 1 is the utility model one embodiment's a schematic perspective view;
Fig. 2 is the utility model one embodiment's a partial structurtes sectional view;
Fig. 3 is the structural representation of valve among the utility model one embodiment;
Fig. 4 is the structural representation of the utility model one embodiment's spool;
Fig. 5 is the side view of Fig. 4.
Embodiment
Referring to Fig. 1～Fig. 5, the utility model one embodiment's centrifugal automatic regulating valve comprises, base 1, shell 2, and it is the hollow ball structure, is fixed on the base 1, it is made up of upper and lower covers 21,22; Two bearing supports and bearing 3,4 are arranged at shell 2 two ends respectively; Main shaft 5, it is a pipe structure, is arranged in two bearing supports and bearing 3,4 on the shell 2, and, have chute 51 on the one end axial wall; Fixing rod 6 is fixed on the main shaft 5; Two link assemblies 7,8, it is connected by first connecting rod 71, second connecting rod 72 and third connecting rod 81, the 4th connecting rod 82 hinges respectively, wherein, first connecting rod 71, third connecting rod 81 1 ends are fixed on the fixing rod 6, the other end is fixed a balancing weight 9,9 ', and the other end of second connecting rod 72, the 4th connecting rod 82 is connected in slide block 10; This slide block 10 is slidedly arranged in the main shaft chute 51; Slide bar 11 is arranged in the end at main shaft chute 51 places, and is connected with slide block 10; Spring 12 is sheathed on the main shaft 5, and the one end is against fixing rod 6, and the other end is against slide block 10; Friction wheel 13 is fixed in an end of main shaft 5.
See also Fig. 3～Fig. 5 again, valve 14 is fixed in shell 2 one ends; It comprises, mounting plate 141 is fixed in shell 2 one ends; Valve body 142 is fixed on the mounting plate 141, and it has a center hole 1421 and a mounting hole 1422 that connects with it vertically, and its sidewall also has the fluid passing hole 1423 that is connected with center hole 1421; One end of slide bar 11 stretches in the center hole 1421; Spool 143 is slidedly arranged in the valve body center hole 1421, matches with the slide bar 11 that stretches into center hole 1421, also has the valve opening 1431 of conducting valve body fluid passing hole 1423 on it; Secondary spring 144 is located in the valve body mounting hole 1422, and the one end stretches into center hole 1421; Described spool 143 outer walls also are provided with adjusting element 145, are arranged at the outboard end of secondary spring 144 in the mounting hole 1422, and, with mounting hole 1422 screw-thread fit.
Described main shaft chute 51 place's ends are hollow structure.
Described spool 143 outer walls also are provided with anti-rotation rib body 1432; These spool 143 outer walls also are provided with circle cover 146, and it is a tubular structure, is installed in the valve body center hole 1421, and this spool 143 is a cylindrical structure.
Again, described shell 2 profiles are oval structure, and it adopts transparent material to form the working condition of being convenient to observe interior arrangement and slide bar; Described shell 2 is provided with tank filler sleeve 23.
Referring to Fig. 1, when operating belt conveyer will be sprinkled water at the band material, then only need the friction wheel 13 of centrifugal automatic regulating valve is installed in the unsettled certain position in belt bottom of suitable space distance, belt sinks to pushing down 5 runnings of friction wheel 13 drive main shafts when material, drive two link assemblies 7,8 portion's rotations within it, two link assemblies 7, balancing weight 9 has been fixed on 8 tops, 9 ' (centrifugal hammer), action circumference increasing under action of centrifugal force when rotating because of balancing weight (centrifugal hammer), the connecting rod angle reduces, driving slide block 10 moves, until balancing weight 9, till when the centrifugal force of 9 ' generation and the Spring balanced of spring 12, slide bar 11 is moved, the spool 143 that promotes in the valve 14 moves conducting fluid passing hole 1423, the operation of sprinkling water.
So far, realize the watering when material is arranged of operating belt conveyer, and do not have the effect that stops to sprinkle water when expecting, solved the unvanquishable problem of above-mentioned flow detector.
In sum, the centrifugal automatic regulating valve of the utility model in the mine, all employing belt conveyors such as enterprise, Iron And Steel Plant place of transporting material, particularly particularly suitable to reducing airborne dust on the belt conveyer of stock yard.
Claims (10)
1. centrifugal automatic regulating valve is characterized in that, comprises,
Base,
Shell, it is the hollow ball structure, is fixed on the base;
Two bearing supports and bearing are arranged at the shell two ends respectively;
Main shaft, it is a pipe structure, is arranged in two bearing supports and bearing on the shell, and, have chute on the one end axial wall;
Fixing rod is fixed on the main shaft;
Two link assemblies, it is connected by first and second connecting rod and third and fourth rod hinge connection formula respectively, and wherein, first and third connecting rod, one end is fixed on the fixing rod, and the other end is fixed a balancing weight, and the other end of second, four connecting rods is connected in slide block; This slide block is slidedly arranged in the main shaft chute;
Slide bar is arranged in the end at main shaft chute place, and is connected with slide block;
Spring is sheathed on the main shaft, and the one end is against fixing rod, and the other end is against slide block;
Friction wheel is fixed in an end of main shaft;
Valve is fixed in shell one end; It comprises,
Mounting plate is fixed in shell one end;
Valve body is fixed on the mounting plate, and it has a center hole and a mounting hole that connects with it vertically, and its sidewall also has the fluid passing hole that is connected with center hole; One end of slide bar stretches in the center hole;
Spool is slidedly arranged in the valve body center hole, matches with the slide bar that stretches into center hole, also has the valve opening of conducting valve body fluid passing hole on it;
Secondary spring is located in the valve body mounting hole, and the one end stretches into center hole.
2. centrifugal automatic regulating valve as claimed in claim 1 is characterized in that, described spool outer wall also is provided with adjusting element, is arranged at the outboard end of secondary spring in the mounting hole, and, with the mounting hole screw-thread fit.
3. centrifugal automatic regulating valve as claimed in claim 1 is characterized in that described shell is made up of upper and lower covers.
4. centrifugal automatic regulating valve as claimed in claim 1 is characterized in that, described main shaft chute place end is a hollow structure.
5. centrifugal automatic regulating valve as claimed in claim 1 is characterized in that, described spool outer wall also is provided with anti-rotation rib body.
6. centrifugal automatic regulating valve as claimed in claim 1 is characterized in that, described spool outer wall also is provided with the circle cover, and it is a tubular structure, is installed in the valve body center hole.
7. centrifugal automatic regulating valve as claimed in claim 1 is characterized in that, described spool is a cylindrical structure.
8. as claim 1 or 3 described centrifugal automatic regulating valves, it is characterized in that described shell profile is an oval structure.
9. as claim 1 or 3 described centrifugal automatic regulating valves, it is characterized in that described shell adopts transparent material to form.
10. as claim 1 or 3 described centrifugal automatic regulating valves, it is characterized in that described shell is provided with tank filler sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200666164U CN201028028Y (en) | 2007-01-24 | 2007-01-24 | Centrifugal type automatic regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200666164U CN201028028Y (en) | 2007-01-24 | 2007-01-24 | Centrifugal type automatic regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201028028Y true CN201028028Y (en) | 2008-02-27 |
Family
ID=39132240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200666164U Expired - Fee Related CN201028028Y (en) | 2007-01-24 | 2007-01-24 | Centrifugal type automatic regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201028028Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506010A (en) * | 2011-12-15 | 2012-06-20 | 三一电气有限责任公司 | Wind driven generator and variable-pitch system thereof |
| CN102849646A (en) * | 2012-09-27 | 2013-01-02 | 太原重工股份有限公司 | Passive safety brake system and direction valve with speed limiting device of passive safety brake system |
| CN102874707A (en) * | 2012-09-27 | 2013-01-16 | 太原重工股份有限公司 | Hoisting mechanism and inactive safety braking system |
| CN104653852A (en) * | 2015-01-27 | 2015-05-27 | 杭州永盛科技有限公司 | Manual-automatic integrated hinge type pneumatic regulating valve |
| CN109364367A (en) * | 2018-09-28 | 2019-02-22 | 东莞科威医疗器械有限公司 | A kind of flow control valve and centrifugation material injecting device |
| CN110216567A (en) * | 2019-06-22 | 2019-09-10 | 黎兴文 | A kind of tool equipment metal surface treating device |
| CN111218314A (en) * | 2020-02-12 | 2020-06-02 | 鲍仙林 | Biogas dehydration device for agricultural garbage power generation |
| CN112156251A (en) * | 2020-10-31 | 2021-01-01 | 河南医学高等专科学校 | Cardiovascular department anti-blocking type hydrops drainage device |
| CN112792692A (en) * | 2020-12-31 | 2021-05-14 | 宜都市鹏信光电机械有限公司 | Temperature control type grinding machine with high polishing precision |
| CN114251091A (en) * | 2022-02-10 | 2022-03-29 | 国能神东煤炭集团有限责任公司 | Cooling device for cutting part of coal mining machine |
| WO2023197778A1 (en) * | 2022-04-12 | 2023-10-19 | 青岛海尔洗涤电器有限公司 | Washing apparatus |
-
2007
- 2007-01-24 CN CNU2007200666164U patent/CN201028028Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506010A (en) * | 2011-12-15 | 2012-06-20 | 三一电气有限责任公司 | Wind driven generator and variable-pitch system thereof |
| CN102506010B (en) * | 2011-12-15 | 2014-01-15 | 三一电气有限责任公司 | Wind driven generator and variable-pitch system thereof |
| CN102849646A (en) * | 2012-09-27 | 2013-01-02 | 太原重工股份有限公司 | Passive safety brake system and direction valve with speed limiting device of passive safety brake system |
| CN102874707A (en) * | 2012-09-27 | 2013-01-16 | 太原重工股份有限公司 | Hoisting mechanism and inactive safety braking system |
| CN102849646B (en) * | 2012-09-27 | 2016-03-09 | 太原重工股份有限公司 | The direction valve of non-passive safety brake system and band speed-limit device thereof |
| CN104653852A (en) * | 2015-01-27 | 2015-05-27 | 杭州永盛科技有限公司 | Manual-automatic integrated hinge type pneumatic regulating valve |
| CN104653852B (en) * | 2015-01-27 | 2017-02-01 | 杭州永盛科技有限公司 | Manual-automatic integrated hinge type pneumatic regulating valve |
| CN109364367B (en) * | 2018-09-28 | 2021-01-01 | 东莞科威医疗器械有限公司 | Flow control valve and centrifugal material injection device |
| CN109364367A (en) * | 2018-09-28 | 2019-02-22 | 东莞科威医疗器械有限公司 | A kind of flow control valve and centrifugation material injecting device |
| CN110216567A (en) * | 2019-06-22 | 2019-09-10 | 黎兴文 | A kind of tool equipment metal surface treating device |
| CN110216567B (en) * | 2019-06-22 | 2020-11-17 | 东阳市川泽户外用品有限公司 | Tool equipment metal surface treatment equipment |
| CN111218314A (en) * | 2020-02-12 | 2020-06-02 | 鲍仙林 | Biogas dehydration device for agricultural garbage power generation |
| CN112156251A (en) * | 2020-10-31 | 2021-01-01 | 河南医学高等专科学校 | Cardiovascular department anti-blocking type hydrops drainage device |
| CN112792692A (en) * | 2020-12-31 | 2021-05-14 | 宜都市鹏信光电机械有限公司 | Temperature control type grinding machine with high polishing precision |
| CN114251091A (en) * | 2022-02-10 | 2022-03-29 | 国能神东煤炭集团有限责任公司 | Cooling device for cutting part of coal mining machine |
| CN114251091B (en) * | 2022-02-10 | 2023-12-15 | 国能神东煤炭集团有限责任公司 | Cooling device for cutting part of coal mining machine |
| WO2023197778A1 (en) * | 2022-04-12 | 2023-10-19 | 青岛海尔洗涤电器有限公司 | Washing apparatus |
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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 |
Granted publication date: 20080227 Termination date: 20160124 |
|
| EXPY | Termination of patent right or utility model |