CN202065538U - Centrifugal controller - Google Patents
Centrifugal controller Download PDFInfo
- Publication number
- CN202065538U CN202065538U CN2011201700718U CN201120170071U CN202065538U CN 202065538 U CN202065538 U CN 202065538U CN 2011201700718 U CN2011201700718 U CN 2011201700718U CN 201120170071 U CN201120170071 U CN 201120170071U CN 202065538 U CN202065538 U CN 202065538U
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- China
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- sliding sleeve
- fork
- lever
- hinged
- force transmission
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Abstract
The utility model discloses a centrifugal controller, belonging to the technical field of control of a valve of a dust suppression spraying device. The centrifugal controller comprises a shell and a drive wheel shaft, and the drive wheel shaft is connected with a drive wheel and a drive gear; and a rotating shaft is arranged in an inner box chamber of the shell and is provided with a driven gear, a centrifugal adjusting mechanism and a sliding sleeve sequentially, the driven gear is engaged with the drive gear, the centrifugal adjusting mechanism comprises a fixing sleeve, a hammer swinging rod and a sliding swinging rod, a reset spring is connected between the sliding sleeve and the fixing sleeve, the outer side of the sliding sleeve is connected with an outer sliding sleeve, the outer sliding sleeve is connected with a force transfer frame, the force transfer frame can drive a lever in an outer box chamber, the long rod part of the lever is in contact with the force transfer frame, and the short rod part of the level is in contact with a guide rod of a valve core of a hydraulic control valve. By adopting the centrifugal adjusting mechanism, the force transfer mechanism and the lever mechanism, mechanical automatic control can be achieved for a nozzle control valve, and a belt and a roadway can be prevented from water accumulation.
Description
Technical field
The utility model relates to a kind of centrifugal controller, belongs to the technical field of valve control of dust suppression spraying device.
Background technique
The dust suppression spraying device is used for dedusting, the dust suppression spraying of powder agglomates shape material belt transportation process in bulk, prior art exists not enough to the control of nozzle valve, such as, the charged control gear of the normal employing of belt transportation spraying facility under the coal mine, its complex structure, the down-hole haulage drift use higher at gas is absolutely unsafe; If adopt the simple lever control gear, when heavy duty parking or coal drop obstruction, can not cut off the water automatically, easily cause belt and tunnel ponding; And control manually needs manpower to participate in, if control is untimely, also easily causes ponding.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art part, the utility model provides a kind of centrifugal controller, the contact by travelling belt and driving wheel with separate, utilize centrifugally regulated mechanism and leverage, realize the mechanical type of nozzle control valve is controlled automatically.
The utility model is achieved by the following technical solution: a kind of centrifugal controller, it comprises housing, there is dunnage that housing is divided into outer container chamber and inner cabinet in the housing, the rotating live axle that is fixed with on the end plate of described inner cabinet, one end of live axle stretches out housing and is externally connected with driving wheel, and the other end of live axle stretches into and is connected with driving gear in the inner cabinet; In the described inner cabinet, rotatingly between end plate and the dunnage be fixed with rotating shaft, driven gear is installed in the rotating shaft successively, centrifugally regulated mechanism and sliding sleeve, described driven gear is meshed with described driving gear, described centrifugally regulated mechanism comprises fixed cover, weight fork and slip fork, described fixed cover is fixed in the rotating shaft, be hinged with the weight fork on the fixed cover, there is pendulum the end of weight fork, described weight fork axis around the shaft is symmetrically arranged with many groups, be hinged with described slip fork on each weight fork, the slip fork is man type with the weight fork in original state and is connected, the other end of slip fork is hinged on the described sliding sleeve, be connected with Returnning spring between described sliding sleeve and the fixed cover, the outside of sliding sleeve is connected with the outer sliding sleeve that does not rotate with rotating shaft by bearing, the external stability of outer sliding sleeve has force transmission rack, force transmission rack is the U-shaped frame, the closed end of force transmission rack stretches into the indoor and bending formation bending part that makes progress of described outer container, between force transmission rack bending part and the described dunnage lever is arranged, be fixed with hinged-support on the dunnage, lever is hinged on the hinged-support, the bottom of described outer container chamber is equipped with hydraulic control valve, having on the hydraulic control valve can automatically reset spool guide rod, the stock part of described lever contacts with force transmission rack, and the quarter butt part of lever contacts with the spool guide rod of described hydraulic control valve.
Described lower part of frame has connecting plate.
Described weight fork axis around the shaft is symmetrically arranged with 2 groups.
The beneficial effects of the utility model are: the contact by travelling belt and driving wheel with separate; utilize centrifugally regulated mechanism, force transmission mechanism and leverage; realization is controlled automatically to the mechanical type of nozzle control valve; shut down and promptly cut off the water; avoid belt and tunnel ponding; the personnel of need not keep an eye on automatic work, good to the adaptability at scene, and safe in utilization, action accurately, stable performance, with low cost.
Description of drawings
With embodiment the utility model is further specified with reference to the accompanying drawings below.
Fig. 1 is the utility model structural representation.
Fig. 2 is the plan view of Fig. 1.
Among the figure, 1, driving wheel, 1-1, live axle, 1-2, driving gear, 2, rotating shaft, 2-1, driven gear, 3, centrifugally regulated mechanism, 3-1, fixed cover, 3-2, weight fork, 3-3, pendulum, 3-4, slip fork, 3-5, Returnning spring, 4, sliding sleeve, 4-1, outer sliding sleeve, 5, lever, 5-1, hinged-support, 6, force transmission rack, 7, hydraulic control valve, 8, housing, 8-1, dunnage, 8-2, outer container chamber, 8-3, connecting plate, 8-4, inner cabinet.
Embodiment
A kind of centrifugal controller as shown in Figure 1 and Figure 2, it comprises housing 8, there is dunnage 8-1 that housing 8 is divided into outer container chamber 8-2 and the 8-4 of inner cabinet in the housing 8, the described 8-4 of inner cabinet can be sealed case, can store a certain amount of fluid lubrication oil and be convenient to each mechanism in the lubricated inner cabinet, outer container chamber 8-2 can open, and is convenient to insert and remove rapid pipe joint and stroke adjustment.By bearing and the rotating live axle 1-1 that is fixed with of bearing support, the end of live axle 1-1 stretches out housing 8 and is externally connected with driving wheel 1 on the end plate of the 8-4 of inner cabinet, and the other end of live axle 1-1 stretches into and is connected with driving gear 1-2 in the 8-4 of inner cabinet; In the described 8-4 of inner cabinet, rotatingly between end plate and the dunnage 8-1 be fixed with rotating shaft 2, driven gear 2-1 is installed in the rotating shaft 2 successively, centrifugally regulated mechanism 3 and sliding sleeve 4, described driven gear 2-1 is meshed with described driving gear 1-2, described centrifugally regulated mechanism 3 comprises fixed cover 3-1, weight fork 3-2 and slip fork 3-4, described fixed cover 3-1 is fixed in the rotating shaft 2, be hinged with weight fork 3-2 on the fixed cover 3-1, there is pendulum 3-3 the end of weight fork 3-2, described weight fork 3-2 2 axis around the shaft is symmetrically arranged with 2 to 4 groups, be hinged with described slip fork 3-4 on each weight fork, the slip fork is man type with the weight fork in original state and is connected, the other end of slip fork 3-4 is hinged on the described sliding sleeve 4, be connected with Returnning spring 3-5 between described sliding sleeve 4 and the fixed cover 3-1, the outside of sliding sleeve 4 is connected with the outer sliding sleeve 4-1 that does not rotate with rotating shaft 2 by bearing, and outer sliding sleeve 4-1 only endwisely slips along rotating shaft 2 with sliding sleeve 4.The external stability of outer sliding sleeve 4-1 has force transmission rack 6, force transmission rack 6 is the U-shaped frame, the closed end of force transmission rack 6 stretches in the described outer container chamber 8-2 and the bending that makes progress forms bending part, between force transmission rack 6 bending parts and the described dunnage 8-1 lever 5 is arranged, be fixed with hinged-support 5-1 on the dunnage 8-1, lever 5 is hinged on the hinged-support 5-1, the bottom of described outer container chamber 8-2 is equipped with hydraulic control valve 7, the water inlet and the water outlet of hydraulic control valve 7 control nozzles, having on the hydraulic control valve 7 can automatically reset spool guide rod, the stock part of described lever 5 contacts with force transmission rack 6, and the quarter butt part of lever 5 contacts with the spool guide rod of described hydraulic control valve 7.
Connecting plate 8-3 is arranged at the bottom of described housing 8, is convenient to be connected with scaffold etc.
Working procedure of the present utility model is: when the travelling belt zero load, when not contacting with driving wheel, when driving wheel 1 did not rotate, hydraulic control valve 7 was in closed condition.When travelling belt material containing pressurized, when contacting with driving wheel, driving wheel 1 rotates, by driving gear 1-2, driven gear 2-1 engagement driving drives rotating shaft 2 rotations, rotating shaft drives centrifugally regulated mechanism 3 and rotates, under action of centrifugal force, slip fork 3-4 pulling sliding sleeve 4 slides to the direction of driving wheel 1, Returnning spring 3-5 is compressed, force transmission rack 6 is driven also by outer sliding sleeve 4-1 and moves thereupon, lever 5 stocks part is rotated around hinged-support under force transmission rack 6 effects, and its quarter butt part is rotated round about, and the spool guide rod of compressing hydraulic control valve 7 moves inward, the water inlet and outlet passage of hydraulic control valve 7 inner chambers is opened when running to certain position, the nozzle water conduction.
When driving wheel 1 slows down shutdown; the stall of also thereupon slowing down of centrifugally regulated mechanism 3; under the restoring force effect of the Returnning spring 3-5 in the rotating shaft 2; force transmission rack 6 moves to the direction away from driving wheel 1; the active force of 6 pairs of leverage 5 stocks parts of force transmission mechanism also is reduced to zero immediately; the spool guide rod of hydraulic control valve 7 resets protruding, and the water inlet and outlet passage of hydraulic control valve 7 inner chambers is closed when the spool guide rod of hydraulic control valve 7 is returned to certain position, and hydraulic control valve 7 is in closed condition.
Contact by travelling belt and driving wheel with separate, utilize centrifugally regulated mechanism, force transmission mechanism and leverage, realize the mechanical type of nozzle control valve is controlled automatically, avoided belt and tunnel ponding.
Claims (3)
1. centrifugal controller, it is characterized in that: it comprises housing (8), there is dunnage (8-1) that housing (8) is divided into outer container chamber (8-2) and inner cabinet (8-4) in the housing (8), the rotating live axle (1-1) that is fixed with on the end plate of described inner cabinet (8-4), one end of live axle (1-1) stretches out housing (8) and is externally connected with driving wheel (1), and the other end of live axle (1-1) stretches into and is connected with driving gear (1-2) in the inner cabinet (8-4); In the described inner cabinet (8-4), rotatingly between end plate and the dunnage (8-1) be fixed with rotating shaft (2), driven gear (2-1) is installed in the rotating shaft (2) successively, centrifugally regulated mechanism (3) and sliding sleeve (4), described driven gear (2-1) is meshed with described driving gear (1-2), described centrifugally regulated mechanism (3) comprises fixed cover (3-1), weight fork (3-2) and slip fork (3-4), described fixed cover (3-1) is fixed in the rotating shaft (2), be hinged with weight fork (3-2) on the fixed cover (3-1), there is pendulum (3-3) end of weight fork (3-2), described weight fork (3-2) axis of (2) around the shaft is symmetrically arranged with many groups, be hinged with described slip fork (3-4) on each weight fork, the slip fork is man type with the weight fork in original state and is connected, the other end of slip fork (3-4) is hinged on the described sliding sleeve (4), be connected with Returnning spring (3-5) between described sliding sleeve (4) and the fixed cover (3-1), the outside of sliding sleeve (4) is connected with the outer sliding sleeve (4-1) that does not rotate with rotating shaft (2) by bearing, the external stability of outer sliding sleeve (4-1) has force transmission rack (6), force transmission rack (6) is the U-shaped frame, the closed end of force transmission rack (6) stretches in the described outer container chamber (8-2) and the bending that makes progress forms bending part, between force transmission rack (6) bending part and the described dunnage (8-1) lever (5) is arranged, be fixed with hinged-support (5-1) on the dunnage (8-1), lever (5) is hinged on the hinged-support (5-1), the bottom of described outer container chamber (8-2) is equipped with hydraulic control valve (7), having on the hydraulic control valve (7) can automatically reset spool guide rod, the stock part of described lever (5) contacts with force transmission rack (6), and the quarter butt part of lever (5) contacts with the spool guide rod of described hydraulic control valve (7).
2. centrifugal controller according to claim 1 is characterized in that: connecting plate (8-3) is arranged at the bottom of described housing (8).
3. centrifugal controller according to claim 1 is characterized in that: described weight fork (3-2) axis of (2) around the shaft is symmetrically arranged with 2 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201700718U CN202065538U (en) | 2011-05-25 | 2011-05-25 | Centrifugal controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201700718U CN202065538U (en) | 2011-05-25 | 2011-05-25 | Centrifugal controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202065538U true CN202065538U (en) | 2011-12-07 |
Family
ID=45059400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201700718U Expired - Fee Related CN202065538U (en) | 2011-05-25 | 2011-05-25 | Centrifugal controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202065538U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109064779A (en) * | 2018-08-06 | 2018-12-21 | 武汉商学院 | A kind of virtual instruction device easy to repair |
| CN112059714A (en) * | 2020-09-15 | 2020-12-11 | 陈萍 | Mechanical cutting fluid flow control device for machine tool manufacturing |
-
2011
- 2011-05-25 CN CN2011201700718U patent/CN202065538U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN109064779A (en) * | 2018-08-06 | 2018-12-21 | 武汉商学院 | A kind of virtual instruction device easy to repair |
| CN109064779B (en) * | 2018-08-06 | 2024-05-28 | 武汉商学院 | Virtual teaching device convenient to maintenance |
| CN112059714A (en) * | 2020-09-15 | 2020-12-11 | 陈萍 | Mechanical cutting fluid flow control device for machine tool manufacturing |
| CN112059714B (en) * | 2020-09-15 | 2021-08-27 | 湖南尚亿智能制造有限公司 | Mechanical cutting fluid flow control device for machine tool manufacturing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20120525 |