CN201886357U - Watertight water level controller of ring cold machine - Google Patents
Watertight water level controller of ring cold machine Download PDFInfo
- Publication number
- CN201886357U CN201886357U CN2010206437230U CN201020643723U CN201886357U CN 201886357 U CN201886357 U CN 201886357U CN 2010206437230 U CN2010206437230 U CN 2010206437230U CN 201020643723 U CN201020643723 U CN 201020643723U CN 201886357 U CN201886357 U CN 201886357U
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- China
- Prior art keywords
- water
- water level
- watertight
- contact switch
- central cooler
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- Expired - Lifetime
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Abstract
The utility model belongs to the technical field of a ring cold machine, in particular to a watertight water level controller of a ring cold machine. The watertight water level controller comprises a water level detecting device, an automatic water adding device and an alarm, wherein the water level detecting device is a floater water level meter which is arranged in a watertight groove of the ring cold machine and consists of a floater, a firing pin, a water-adding upper limit contact point switch and a water-adding lower limit contact point switch; the automatic water adding device comprises a water adding pipeline and an electromagnetic valve; the controller consists of two normally-opened contactors and an auxiliary circuit; and the auxiliary circuit consists of a power supply circuit, an electric signal processor and a protection circuit. The watertight water level controller has the advantages that the watertight water level controller can be used for automatically monitoring the water level; the watertight water level controller can be used for avoiding the damage to the personal and the equipment caused by the outward spraying of hot wind in the ring cold machine after the water level is decreased; the watertight water level controller can be used for timely reminding workers to perform the point inspection to quarters when the water level is decreased, find out the reason of the water leakage, and process the leakage; and the watertight water level controller can be used for automatically supplying the water and avoiding the manual water adding at the quarters, so that the labor force is saved, and the labor intensity is reduced.
Description
Technical field
The utility model belongs to the central cooler technical field, particularly a kind of central cooler water-stop water-level control apparatus.
Background technology
As central cooler in the metallurgical industry production, its type of cooling adopts the air blast cooling usually, water-stop is a kind of as its sealing means, has good sealing effect, non-environmental-pollution, the advantage that operating cost is low, but because the cold annulus of ring is longer, seal groove solder joint as carrying sealing medium water is more, in case leak, will cause loss as the water of sealing medium, moisturizing is untimely will to cause the central cooler seal failure, thereby cause the hot blast in the central cooler to leak, not only can influence system's operation, also can cause equipment and personal injury accident, and the post operation personnel are because action is more, can't accomplish to check at any time the water level of central cooler water-stop, exist bigger accident potential.
Summary of the invention
The purpose of this utility model is to provide a kind of central cooler water-stop water-level control apparatus for addressing the above problem, and can save a large amount of quenching oils and enhances productivity.
The purpose of this utility model realizes by following technical proposals:
Central cooler water-stop water-level control apparatus of the present utility model, it is characterized in that comprising condensate tank of dehumidifier, the automatic watering apparatus that is connected of condensate tank of dehumidifier therewith, the control device that is connected of automatic watering apparatus and the alarm that is connected of control device therewith therewith
Described condensate tank of dehumidifier is by a float that is arranged on the float gauge in the central cooler watertight sealing groove, the striker that is connected of float therewith, be arranged on the limit contact switch waterborne that adds of this striker top, being arranged on adding of this striker below limits contact switch to form under water, float is put on the central cooler water-stop water surface
Described automatic watering apparatus comprises the filler pipe road and is located at solenoid valve in this filler pipe road, and an end in this filler pipe road is connected with central cooler watertight sealing groove, the other end is connected with the factory network of rivers,
Described control device by two normally open contactors and therewith the auxiliary circuit that is connected of two normally open contactors constitute; this auxiliary circuit is by power circuit; the electric signal processor, the holding circuit that are connected of power circuit formed therewith; the startup contact of this normally open contactor with adding of float gauge limit contact switch waterborne be connected; the startup contact of another normally open contactor limits contact switch to be connected under water with adding of float gauge, adds limit contact switch waterborne and limits contact switch to be connected with described solenoid valve, alarm respectively under water with adding.
Described control device and alarm are located in the central cooler pulpit.
Described striker and be arranged on described add limit contact switch waterborne and add the slideway of limitting between the contact switch under water be slidingly connected.
Adopt central cooler water-stop water-level control apparatus of the present utility model, the float of condensate tank of dehumidifier is put on the central cooler water-stop water surface, when central cooler water-stop middle water level changes, float can move up and down thereupon, and can drive striker and move up and down, during normal the operation, striker is limit between the contact switch under water adding limit contact switch waterborne and add, detected water level signal is delivered to central cooler pulpit and automatic watering apparatus by control circuit, be provided with in the control device and add limit waterborne, add limit and low alarm limit under water, and an automatic watering apparatus is set, its enabling signal is controlled by water level signal, and when decline of water table is prescribed a time limit to adding under water, condensate tank of dehumidifier detects the low signal of water level, just give automatic watering apparatus one enabling signal immediately, automatic watering apparatus starts, and begins to add water to water sealing device, adds waterborne prescribing a time limit when adding the arrival of water water level, condensate tank of dehumidifier is given automatic watering apparatus one signal, stops to add water automatically.Very fast when decline of water table speed, when reaching low alarm limit, condensate tank of dehumidifier sends alerting signal, starts the warning device of central cooler pulpit, sends alerting signal, reminds the post staff to carry out equipment inspection.
The switching in filler pipe road is by solenoid control, the controlled device control of solenoid valve, and when control device sends when adding the water instruction, solenoid valve is opened and is added water, sends when stopping to add the water instruction when control system, and closed electromagnetic valve stops to add water.
Control system and alarm comprise electric signal processor and audible-visual annunciator.Electric signal processor is made of two normally open contactors and auxiliary circuit; auxiliary circuit is for the control system power supply and protection is provided; the startup contact of two normally open contactors and adding of float gauge limit contact switch waterborne and add and limit contact switch to communicate under water; adding limit contact switch waterborne and adding limits contact switch to communicate with solenoid valve and audible-visual annunciator respectively under water; limit contacting under water when adding of float gauge; normally open contactor 2 closings of contact are sent signal and are given solenoid valve; start warning device simultaneously; solenoid valve is opened and is begun to add water; add the water water level reach add waterborne in limited time; float gauge add limit contacting waterborne; normally open contactor 1 closing of contact is sent signal and is given solenoid valve; closed electromagnetic valve stops to add water; and return to signal of control system; open normally open contactor 1 and normally open contactor 2 contacts, is in normally open once more.
The utility model has the advantages that: 1, water level is monitored automatically, prevent to cause the outer spray of the inner hot blast of central cooler to cause the infringement of personnel, equipment after the decline of water table, 2, can in time remind the post to carry out the spot check inspection during decline of water table, find out the reason of leaking and handle.3, can add water automatically, avoid the post manually-operated to add water, save the labour, reduce labour intensity.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the block diagram of control device of the present utility model.
Embodiment
Further specify embodiment of the present utility model below in conjunction with accompanying drawing.
As shown in Figure 1, central cooler water-stop water-level control apparatus of the present utility model, it is characterized in that comprising condensate tank of dehumidifier, the automatic watering apparatus that is connected of condensate tank of dehumidifier therewith, the control device that is connected of automatic watering apparatus therewith, and the alarm that is connected of control device therewith, described condensate tank of dehumidifier is by a float 4 that is arranged on the float gauge in the central cooler watertight sealing groove 1, the striker 5 that is connected of float 4 therewith, be arranged on adding of these striker 5 tops limit contact switch 7 waterborne, being arranged on adding of these striker 5 belows limits contact switch 6 to form under water, float 4 is put on the central cooler water-stop water surface, described automatic watering apparatus comprises filler pipe road 3 and is located at solenoid valve 2 in this filler pipe road 3 that an end in this filler pipe road 3 is connected with central cooler watertight sealing groove 1, the other end is connected with the factory network of rivers;
As shown in Figure 2; described control device is by two normally open contactors 8; 9 and therewith two normally open contactors auxiliary circuit that is connected constitute; this auxiliary circuit is by power circuit 11; the electric signal processor 12 that is connected of power circuit 11 therewith; holding circuit 13 is formed; the startup contact of this normally open contactor 8 with adding of float gauge limit contact switch 7 waterborne be connected; the startup contact of another normally open contactor 9 limits contact switch 6 to be connected under water with adding of float gauge, add limit contact switch waterborne 7 and add limit under water contact switch 6 respectively with described solenoid valve 2; alarm 10 is connected.
Described control device and alarm 10 are located in the central cooler pulpit.
Described striker 5 and be arranged on described add limit contact switch 7 waterborne and add the slideway of limitting between the contact switch 6 under water be slidingly connected.
Adopt central cooler water-stop water-level control apparatus of the present utility model, the float 4 of condensate tank of dehumidifier is put on the central cooler water-stop water surface, when central cooler water-stop middle water level changes, float 4 can move up and down thereupon, and can drive striker 5 and move up and down, during normal the operation, striker 5 is limit between the contact switch 6 under water adding limit contact switch 7 waterborne and add, detected water level signal is delivered to central cooler pulpit and automatic watering apparatus by control circuit, be provided with in the control device and add limit waterborne, add limit and low alarm limit under water, and an automatic watering apparatus is set, its enabling signal is controlled by water level signal, and when decline of water table is prescribed a time limit to adding under water, condensate tank of dehumidifier detects the low signal of water level, just give automatic watering apparatus one enabling signal immediately, automatic watering apparatus starts, and begins to add water to water sealing device, adds waterborne prescribing a time limit when adding the arrival of water water level, condensate tank of dehumidifier is given automatic watering apparatus one signal, stops to add water automatically.Very fast when decline of water table speed, when reaching low alarm limit, condensate tank of dehumidifier sends alerting signal, starts the warning device of central cooler pulpit, sends alerting signal, reminds the post staff to carry out equipment inspection.
The switching in filler pipe road is by solenoid control, the controlled device control of solenoid valve, and when control device sends when adding the water instruction, solenoid valve is opened the beginning and is added water, sends when stopping to add the water instruction when control system, and closed electromagnetic valve stops to add water.
Claims (3)
1. a central cooler water-stop water-level control apparatus is characterized in that comprising condensate tank of dehumidifier, the automatic watering apparatus that is connected of condensate tank of dehumidifier therewith, and the control device that is connected of automatic watering apparatus therewith, the alarm that is connected of control device therewith,
Described condensate tank of dehumidifier is by a float that is arranged on the float gauge in the central cooler watertight sealing groove, the striker that is connected of float therewith, be arranged on the limit contact switch waterborne that adds of this striker top, being arranged on adding of this striker below limits contact switch to form under water, float is put on the central cooler water-stop water surface
Described automatic watering apparatus comprises the filler pipe road and is located at solenoid valve in this filler pipe road, and an end in this filler pipe road is connected with central cooler watertight sealing groove, the other end is connected with the factory network of rivers,
Described control device by two normally open contactors and therewith the auxiliary circuit that is connected of two normally open contactors constitute; this auxiliary circuit is by power circuit; the electric signal processor, the holding circuit that are connected of power circuit formed therewith; the startup contact of this normally open contactor with adding of float gauge limit contact switch waterborne be connected; the startup contact of another normally open contactor limits contact switch to be connected under water with adding of float gauge, adds limit contact switch waterborne and limits contact switch to be connected with described solenoid valve, alarm respectively under water with adding.
2. central cooler water-stop water-level control apparatus according to claim 1 is characterized in that described control device and alarm are located in the central cooler pulpit.
3. central cooler water-stop water-level control apparatus according to claim 1, it is characterized in that described striker and be arranged on described add limit contact switch waterborne and add the slideway of limitting between the contact switch under water be slidingly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206437230U CN201886357U (en) | 2010-12-07 | 2010-12-07 | Watertight water level controller of ring cold machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206437230U CN201886357U (en) | 2010-12-07 | 2010-12-07 | Watertight water level controller of ring cold machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201886357U true CN201886357U (en) | 2011-06-29 |
Family
ID=44183905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206437230U Expired - Lifetime CN201886357U (en) | 2010-12-07 | 2010-12-07 | Watertight water level controller of ring cold machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201886357U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103000310A (en) * | 2011-09-14 | 2013-03-27 | 吴江市神州机械有限公司 | Enamel tank |
| CN105278562A (en) * | 2015-10-20 | 2016-01-27 | 湖南金化科技集团有限公司 | Quench tank water level control circuit |
| CN111622299A (en) * | 2020-04-30 | 2020-09-04 | 新兴铸管股份有限公司 | Automatic step water replenishing method |
-
2010
- 2010-12-07 CN CN2010206437230U patent/CN201886357U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103000310A (en) * | 2011-09-14 | 2013-03-27 | 吴江市神州机械有限公司 | Enamel tank |
| CN105278562A (en) * | 2015-10-20 | 2016-01-27 | 湖南金化科技集团有限公司 | Quench tank water level control circuit |
| CN111622299A (en) * | 2020-04-30 | 2020-09-04 | 新兴铸管股份有限公司 | Automatic step water replenishing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Patentee after: Anshan Iron and Steel Group Mining Co., Ltd. Address before: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Patentee before: Anshan Iron & Steel Group Mining Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110629 |