CN2136901Y - Spray thrower and valve with self-controlling brake drum for cooling water - Google Patents
Spray thrower and valve with self-controlling brake drum for cooling water Download PDFInfo
- Publication number
- CN2136901Y CN2136901Y CN 92225621 CN92225621U CN2136901Y CN 2136901 Y CN2136901 Y CN 2136901Y CN 92225621 CN92225621 CN 92225621 CN 92225621 U CN92225621 U CN 92225621U CN 2136901 Y CN2136901 Y CN 2136901Y
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- CN
- China
- Prior art keywords
- valve
- switch
- brake drum
- control circuit
- self
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a control circuit composed of control switches from one stage to a plurality of stages. The water delivering valve controlled by the circuit switch can automatically open the water channel in the valve when a brake device acts, water in a water storage tank can be caused to pass through the valve along a water delivering pipe and automatically spray on a brake drum, or the water in the water tank is caused to be stopped when passing through the valve when the brake device stops acting.
Description
The utility model is a kind of brake drum cooling water liquid spray equipment and the valve that can control automatically with the braking device action of locomotive.
Automobile or other locomotive need the long period to brake continuously, and brake drum be must gyrate the time, as the descending of truck long period etc.; For reducing between brake drum and the brake strip because of long-time mutual friction mutually causes too high damage of generating heat, friction plate and brake drum cause brake failure etc. because of thermal expansion.Now how to give the brake drum spraying cooling water by operator's manual unlocking conduit pipe valve switch.Because braking device can not directly be controlled the valve switch of spray equipment, thereby the operator can not be easily when need spray or need not spray, easily, arbitrarily open or close the delivery valve switch freely, and, make cooling effect not good, and waste water because of operating inconvenience.Now still do not have a kind of can be easily, the threshold switch of fetching boiling water during optionally with the braking of braking device, close valve switch when braking device stops to brake, and automatically to the brake drum spray or the automatic control device of spraying cooling water not.
The purpose of this utility model is to design and a kind ofly can or stops action with the braking maneuver of braking device, and gives brake drum automatically or stop device and valve to the automatic control of brake drum spraying cooling water.
The utility model is to realize its purpose like this: on the water transport pipeline between water storage box and the brake drum spraying water water outlet, the appropriate location design nearer from brake drum has an one-level to several grades, or the switch of electricity or gas or hydraulic control system, the joint control valve that jointly controls with control circuit and switch, except that specific (special) requirements, generally adopt two-stage joint control circuit switch and valve in the reality.Be example with two-stage joint control circuit and valve below: in the valve body of two-stage integrated control switch valve, an electromagnet that is fixed on the valve body is arranged, the movable spool of an end of electromagnet can open or close the passage of water inlet and outlet automatically under the electromagnet effect; The other end of electromagnet has a piston, and the contact on the piston can be switched on or switched off the power supply of electromagnet under the effect of atmospheric pressure or hydraulic coupling.The first order control switch of two-stage integrated control switch valve is by electrical signal or gas signal or liquid SC sigmal control, being switched on or switched off of the power supply of the electromagnet of first order control switch in can indirect or direct control valve.The second level control switch of two-stage integrated control switch valve is controlled by electrical signal; Second level control switch is being switched on or switched off of the power supply of electromagnet in the control valve body directly or indirectly.Circuit switch in the braking device, circuit switch or pressurized gas in the braking device or liquid promotion piston as Stop Lamp make the upper and lower contact contact, as the first order control switch of two-stage integrated control switch valve; First order control switch is on the piston contact on the circuit of Stop Lamp or in valve body.Be connected in parallel on the Stop Lamp circuit, and the circuit switch of connecting with brake switch is as the second level control switch of two-stage integrated control switch valve, second level control switch device is in the appropriate location that the operator can conveniently monitor and can arbitrarily touch, on instrument panel.Thereby the two-stage integrated control switch of water valve is electricity-electricity or gas-electricity or liquid-electric control.Water valve also can be implemented with general solenoid valve or mortor operated valve or electric pump valve in electricity-electric control.
In the time of need not giving the brake drum spraying cooling water at ordinary times, second level control switch disconnects, though first order control switch can be with the connection of braking device circuit, or the action of the gas of the compression in the braking device or liquid and make contacting power supply on the piston, but under the situation that second level control switch disconnects, electromagnet in the valve can not be opened the spool on the turnover water channel, and water valve is in closed state, and the water route is obstructed.When brake drum needs spraying cooling water, connect second level control switch earlier, when braking device moves, because the circuit switch of braking device is connected as the circuit switch of Stop Lamp, or the gas or the liquid of compression make the piston contact contact with the coil contact, this moment, the two-stage control switch was all connected, and work of electromagnet in the valve is inhaled moving movable spool, water channel is opened, and the water route is unimpeded.When braking device stopped to move, though second level switch is still connected, first order switch disconnected, not work done of electromagnet, and water valve inner lead closure, the water route is obstructed.
Because the utility model has adopted above-mentioned control circuit and valve, the control of brake drum spraying water with operator's wish fully by the action of braking device or stop action and make things convenient for and control its water valve freely and open or close automatically to the brake drum spraying water, make its cooling, it is than manual unlocking or to close water valve easy freely, and be subjected to the action of braking device or stop to move and control, thereby this control gear and the saving of valve water, cooling-down effect is preferable.
Describe in further detail below in conjunction with drawings and Examples.
Accompanying drawing 1, be the structural principle of self-controlling brake drum cool water shower device and a kind of two-stage joint control valve and two-stage joint control gas-electricity, liquid-electric switch control circuit figure.
Accompanying drawing 2, be the structural principle and the two-stage joint control electricity-electric switch control circuit figure of self-controlling brake drum cool water shower device and a kind of two-stage joint control valve.
As shown in Figure 1: self-controlling brake drum cool water shower device is made up of joint control valve and two-stage switch joint control circuit and tank, conduit pipe.The structural principle of joint control valve is: have one to be fixed on the valve body (24) in valve body (24), the electromagnet of forming by coil (13) and iron core (14), when coil (13) when aliving, iron core (14) can pick up armature (15), armature (15) drives spool (18) and makes spring (17) compression and make the sealing gasket (19) that is contained on the spool (18) leave original position simultaneously, makes water channel unimpeded.Spring (17) is tightly pushed down seal ring (16) when being compressed can not ooze to electromagnet water.One end of coil (13) has lower contact (12) and wiring terminal (7) to be connected, the other end of coil (13) and wiring terminal (6) link, piston (9) in the valve body (24) can move under the effect of pressurized gas or liquid, and spring (11) is compressed, upper contact (10) is contacted with lower contact (12), connect upper contact (10) by the defeated next electric current of wiring terminal (8).
Form gas-electricity or liquid-electric control circuit by power connection (5) power connection (26) and switch (2) tutorial light (4) that is contained on the instrument panel by upper contact (10) lower contact (12) coil (13) in wiring terminal (6) wiring terminal (8) and the valve.Switch (2) is a second level control switch, and piston (9) is a first order control switch with upper contact (10) lower contact (12).
In the time need not giving brake drum (23) spraying cooling water at ordinary times, switch (2) disconnects, though piston (9) can make the upper contact (10) on the piston (9) contact during in braking maneuver with lower contact (12) on being connected in coil (13) under the effect of gas that pneumatic tube or indusion tube (25) are sent here or liquid, but because of switch (2) is in disconnection, circuit is obstructed, the interior no current of coil (13), spool (18) is pushed down by spring (17), and the water route is obstructed.When need are given brake drum (23) spraying cooling water, connect switch (2) earlier, piston (9) is promoted down upper contact (10) to be contacted with lower contact (12) by defeated pressurized gas or the liquid that comes of pipeline (25) when braking device moves, power connection in the circuit at this moment, the bright lamp of tutorial light (4).The electromagnet work done, the armature (15) that quilt is inhaled drives spool (18) and sealing gasket (19) is opened water channel, and the water in the water tank (20) sprays on brake drum (23) along conduit pipe (22) through valve along conduit pipe (21) again.When braking maneuver stops, piston (9) returning position, upper contact (10) leaves with lower contact (12), the not work done of the interior no current electromagnet of coil (13), spool (18) is got back to original position under the effect of spring (17), and water channel is obstructed.
As shown in Figure 2: self-controlling brake drum cool water shower device is made up of joint control valve and two-stage ON-OFF control circuit and tank, conduit pipe.
Joint control valve arrangement principle as described in Figure 1.
Form electricity-electric control circuit by power connection (5) power connection (26) Stop Lamp (3) and switch (1) switch (2) tutorial light (4) by wiring terminal (6) wiring terminal (7) and lower contact (12) coil (13) in the valve.Switch (2) is a second level control switch, and switch (1) is a first order control switch.
In the time need not giving brake drum (23) spraying cooling water at ordinary times, switch (2) disconnects, though when moving with braking device, connects by switch (1), switch (2) access failure, and coil (13) no current, not work done of electromagnet, water channel is obstructed.
When needs are given brake drum (23) spraying cooling water, connect switch (2) earlier, when braking device moves, switch (1) is connected, entire circuit conducting, the bright lamp of tutorial light (4), coil has electric current in (13), the electromagnet work done, the armature (15) that quilt is inhaled drives spool (18) and sealing gasket (19) is opened water channel, and the water in the water tank (20) sprays on brake drum (23) along conduit pipe (22) through valve along conduit pipe (21) again.When braking device stopped to move, switch (1) disconnected, no current in the circuit, and coil (13) no current, not work done of electromagnet, spool (18) is got back to original position under the effect of spring (17), and water channel is obstructed.
Claims (14)
1, a kind of self-controlling brake drum cool water shower device and valve, it is characterized in that: the control circuit of forming to multistage control switch by one-level, the delivery valve of being controlled is contained on the water transport pipeline, delivery valve can open or close waterway channel in the valve automatically under the control of control circuit, water in the tank is sprayed on brake drum by valve through water transport pipeline, or the water of water transport pipeline is stoped by valve.
2, self-controlling brake drum cool water shower device according to claim 1 and valve, it is characterized in that: control circuit is by the k that is connected on the braking device circuit power
2Switch, tutorial light are by the upper contact in wiring terminal and the valve and lower contact and electromagnetic coil composition gas-electricity or liquid-electric control circuit.
3, self-controlling brake drum cool water shower device according to claim 1 and valve is characterized in that: control circuit by be connected on the braking device circuit power both with the k of power supply and Stop Lamp
1The switch series connection, k in parallel with Stop Lamp again
2Switch and tutorial light are formed electricity-electric control circuit by lower contact in wiring terminal and the valve and electromagnetic coil.
4, self-controlling brake drum cool water shower device according to claim 1 and 2 and valve is characterized in that: k
2Switch is the second level control switch of control circuit, k
2Switch and tutorial light one lifting device are monitoring that easily on the instrument panel of control, upper contact and lower contact are formed the first order control switch of control circuit.
5, according to claim 1 or 3 described self-controlling brake drum cool water shower device and valves, it is characterized in that: k
2Switch is the second level control switch of control circuit, k
2Switch and tutorial light one lifting device are monitoring on the instrument panel of control the switch k of Stop Lamp easily
1First order control switch for control circuit.
6, according to claim 1 or 3 described self-controlling brake drum cool water shower device and valves, it is characterized in that: delivery valve is in electricity-electric control circuit, and valve is the utility model joint control valve.
7, according to claim 1 or 3 described self-controlling brake drum cool water shower device and valves, it is characterized in that: delivery valve is in electricity-electric control circuit, and valve is implemented by general solenoid valve.
8, according to claim 1 or 3 described self-controlling brake drum cool water shower device and valves, it is characterized in that: delivery valve is in electricity-electric control circuit, and valve is implemented by the common electric valve.
9, according to claim 1 or 3 described self-controlling brake drum cool water shower device and valves, it is characterized in that: delivery valve is in electricity-electric control circuit, and valve is implemented by the common electrical pump valve.
10, self-controlling brake drum cool water shower device according to claim 1 and valve, it is characterized in that: an electromagnet that is fixed on the valve body is arranged in the valve, one end of electromagnet has a water channel switch that armature is housed, and the other end of electromagnet has a circuit switch by piston control.
11, self-controlling brake drum cool water shower device according to claim 10 and valve is characterized in that: the water channel switch that armature is housed is to be led by spool to load onto spring, and armature is fixed on the end that spring is arranged on the spool, and the sealing gasket dress is solid at the spool the other end.
12, self-controlling brake drum cool water shower device according to claim 11 and valve is characterized in that: spring is a pressure spring.
13, self-controlling brake drum cool water shower device according to claim 10 and valve is characterized in that: electromagnet is coiled by iron core to be formed, and an end of coil is connected with lower contact, and the other end of coil is connected with valve body wiring terminal outward.
14, self-controlling brake drum cool water shower device according to claim 10 and valve, it is characterized in that: a fixing upper contact is arranged on the piston of piston circuit switch, leaded the drawing with wiring terminal of upper contact links to each other, one lower contact is arranged on the insulation board of fixed electromagnet, lower contact not only was connected but also was connected with coil with the outer wiring terminal of valve body is leaded, and the spring that installs on the piston can make the upper contact on the piston separate with lower contact on the fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92225621 CN2136901Y (en) | 1992-06-23 | 1992-06-23 | Spray thrower and valve with self-controlling brake drum for cooling water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92225621 CN2136901Y (en) | 1992-06-23 | 1992-06-23 | Spray thrower and valve with self-controlling brake drum for cooling water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2136901Y true CN2136901Y (en) | 1993-06-23 |
Family
ID=33770262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92225621 Expired - Fee Related CN2136901Y (en) | 1992-06-23 | 1992-06-23 | Spray thrower and valve with self-controlling brake drum for cooling water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2136901Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057530A (en) * | 2012-12-27 | 2013-04-24 | 三一重工股份有限公司 | Brake drum water-spraying method, auxiliary system and vehicle |
| CN105629826A (en) * | 2014-12-10 | 2016-06-01 | 广东技术师范学院 | Intelligent watering device |
| CN110425233A (en) * | 2019-07-22 | 2019-11-08 | 高邮市宏生制动器厂 | A kind of drum brakes with emergency braking structure |
| CN113700781A (en) * | 2021-07-21 | 2021-11-26 | 安徽工程大学 | Automobile brake device capable of reducing temperature |
-
1992
- 1992-06-23 CN CN 92225621 patent/CN2136901Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057530A (en) * | 2012-12-27 | 2013-04-24 | 三一重工股份有限公司 | Brake drum water-spraying method, auxiliary system and vehicle |
| CN103057530B (en) * | 2012-12-27 | 2015-10-28 | 三一汽车制造有限公司 | Brake wheel trickle method, ancillary system and vehicle |
| CN105629826A (en) * | 2014-12-10 | 2016-06-01 | 广东技术师范学院 | Intelligent watering device |
| CN110425233A (en) * | 2019-07-22 | 2019-11-08 | 高邮市宏生制动器厂 | A kind of drum brakes with emergency braking structure |
| CN113700781A (en) * | 2021-07-21 | 2021-11-26 | 安徽工程大学 | Automobile brake device capable of reducing temperature |
| CN113700781B (en) * | 2021-07-21 | 2023-09-22 | 安徽工程大学 | Automobile braking device capable of reducing temperature |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Designer after: Lin Shuming Designer after: Lin Boyu Designer after: Lin Zhongkang Designer before: Lin Boyu Designer before: Lin Shuming Designer before: Lin Zhongkang |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: DESIGNER; FROM: LIN BOYU; LIN SHUMING; LIN ZHONGKANG TO: LIN SHUMING; LIN BOYU; LIN ZHONGKANG |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |