CN207999644U - A kind of steam drainage device - Google Patents
A kind of steam drainage device Download PDFInfo
- Publication number
- CN207999644U CN207999644U CN201721640219.3U CN201721640219U CN207999644U CN 207999644 U CN207999644 U CN 207999644U CN 201721640219 U CN201721640219 U CN 201721640219U CN 207999644 U CN207999644 U CN 207999644U
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- header tank
- liquid level
- level sensor
- valve
- drainpipe
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Abstract
The utility model discloses a kind of steam drainage devices.It solves the problems, such as existing drain valve there are components that easy to wear, high failure rate, hydrophobic effect is poor, maintenance cost is high.It includes condensation water collection pipe, drainpipe, header tank, liquid level sensor, PLC controller and executive item, and for the connection of condensation water collection pipe on the top of header tank, drainpipe connection is in the lower part of the header tank and is connected on drainpipe stop valve;Liquid level sensor is arranged in header tank and is unidirectionally electrically connected with the input terminal of PLC controller, and the output end of PLC controller is unidirectionally electrically connected with executive item.The utility model header tank will not carry steam while taking down the form gone out to ensure condensate drain;The liquid level of condensed water in header tank is monitored using liquid level sensor, and controls the keying of stop valve through PLC, reaches effectively hydrophobic.It has the advantage that control is easy, failure rate is low, hydrophobic effect is good, maintenance cost is low.
Description
Technical field
The utility model is related to the devices of the discharging liquid from the closed container of main filling gas or steam, more particularly to
A kind of steam drainage device.
Background technology
It is known that in tire manufacturing industry, bimodulus hot plate vulcanizer obtains extensively as rubber curing forming equipment
Using.And the action of steam trap normally whether, largely affect bimodulus hot plate vulcanizer performance and
Efficiency.Currently, the conventional drain valve used has the following problems:First, carrying a large amount of steam in the condensed water of discharge, cause to steam
Vapour wastes;Second is that being also easy to produce abrasion between spool and valve seat, steam is caused to leak;Third, inevitably having in jet chimney
Impurity, these impurity easily make drain valve action clamping stagnation or blocking, high failure rate, hydrophobic effect poor.Therefore, drain valve is frequently examined
Repair that there are maintenance cost height.
Invention content
Easy to wear, high failure rate that there are components in order to overcome existing drain valve, hydrophobic effect is poor, maintenance cost is high not
Foot, the utility model provide that a kind of control is easy, failure rate is low, hydrophobic effect is good, convenient for safeguarding and steam drainage at low cost
Device.
Technical solution adopted by the utility model to solve its technical problems is:A kind of steam drainage device comprising one
Condensation water collection pipe and a drainpipe, it is characterised in that:Its further include a header tank, a liquid level sensor, a PLC controller and
Executive item, condensation water collection pipe connection are connected in the top of the header tank, the drainpipe in the collection
The lower part of water tank and stop valve is connected on drainpipe;The liquid level sensor be arranged in header tank and with it is described
The input terminal of PLC controller is unidirectionally electrically connected, and the output end of PLC controller is unidirectionally electrically connected with executive item;The liquid
Liquid level signal is converted to electric signal and feeds back to PLC controller, the electricity that PLC controller is fed back according to liquid level sensor by level sensor
Signal carries out comparison operation, and to executive item instruction execution signal, and executive item controls beating for stop valve according to instruction execution signal
On or off is closed.
Preferably, the executive item includes a solenoid valve, the electrical control member of the solenoid valve and the PLC controller
Output end be unidirectionally electrically connected;The valve control of the solenoid valve is connected between air source and the executing agency of stop valve.
Preferably, a partition board is fixedly connected at the top of the header tank of corresponding liquid level sensor, the partition board is far from collection
One end barrier of tank top is between liquid level sensor and condensation water collection pipe.
Preferably, a Hot swapping device is connected on the condensation water collection pipe.Preferably, on the top of the header tank
Portion is equipped with safety valve.
Preferably, a filter and a manual ball valve are connected on the drainpipe between the header tank and stop valve.
Preferably, connection is equipped with a blow-off pipe on the drainpipe close to header tank, and a blowdown is connected on the blow-off pipe
Valve.
The utility model is that condensation water collection pipe is directly connected to header tank, and the lower box part that catchments is communicated with drainpipe, catchments
Case takes down the form gone out, and is sealed by liquid level and ensures that steam will not be carried while condensate drain;In drainpipe
On be communicated with stop valve, the fine impurities of corrosion of piping remaining can be taken away while condensate drain, substantially reduce valve blockage and
The probability of clamping stagnation, convenient for safeguard and it is at low cost;Liquid level sensor is provided in header tank, using liquid level sensor to header tank
The liquid level of middle condensed water is monitored, and the keying of stop valve is controlled through PLC, reaches effectively hydrophobic, control simplicity, failure rate
It is low, hydrophobic effect is good.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural schematic diagram of the utility model.
It is marked in figure:1. condensation water collection pipe, 2. drainpipes, 3. header tanks, 4. liquid level sensors, 5.PLC controllers, 6.
Executive item, 7. stop valves, 71. executing agencies, 8. Hot swapping devices, 9. filters, 10. manual ball valves, 11. blow-off pipes, 12. blowdowns
Valve, 13. partition boards, 14. safety valves, 15. air sources.
Specific implementation mode
In Fig. 1, a kind of steam drainage device comprising a condensation water collection pipe 1, a drainpipe 2, a header tank 3, one
Liquid level sensor 4, a PLC controller 5 and executive item 6.
As shown in Figure 1, the connection of condensation water collection pipe 1, on the top of header tank 3, drainpipe 2 is connected in the lower part of header tank 3
And stop valve 7 is connected on drainpipe 2.The stop valve 7 is a pneumatic cut-off valve.
To prevent from carrying a large amount of steam in condensed water, as shown in Figure 1, connecting a Hot swapping device on condensation water collection pipe 1
8, which can make the steam liquefied in condensed water and other purposes are done in the heat outflow that the steam liquefied discharges.
In Fig. 1, a filter 9 and a manual ball valve 10 are connected on the drainpipe 2 between header tank 3 and stop valve 7.
As shown in Figure 1, filter 9 is used to filter the solid impurity in the condensed water flowed out via drainpipe 2, manual ball valve 10 is used for
Facilitate cut-out drainpipe 2 when maintenance.
For ease of being deposited in the impurity discharge of 3 bottom of header tank, as shown in Figure 1, on the drainpipe 2 close to header tank 3
Connection is equipped with a blow-off pipe 11, and a blowdown valve 12 is connected on the blow-off pipe 11.The connection of 12 control of sewage disposal pipe 11 of blowdown valve or
It disconnects.
In Fig. 1, liquid level sensor 4 is assemblied in header tank 3, is unidirectionally electrically connected with the input terminal of PLC controller 5
It connects, the output end of PLC controller 5 is unidirectionally electrically connected with executive item 6, and liquid level sensor 4 turns the liquid level signal in header tank 3
Chemical conversion electric signal feeds back to PLC controller 5, and PLC controller 5 carries out comparison operation according to the electric signal that liquid level sensor 4 is fed back,
And instruction execution signal is sent to executive item 6, executive item 6 controls opening or closing for stop valve 7 according to the instruction execution signal.
In the present embodiment, as shown in Figure 1, executive item 6 is a solenoid valve, the valve control of the solenoid valve is connected in air source 15
Between the executing agency 71 of stop valve 7, the electrical control member of solenoid valve is unidirectionally electrically connected with the output end of PLC controller 5, PLC
Controller 5 sends instruction execution signal after carrying out comparison operation to the electrical control member of solenoid valve, and the electrical control member of solenoid valve is according to this
The valve control of instruction execution signal control solenoid valve opens or closes, between air source 15 and the executing agency 71 of stop valve 7
Connection or cut-out easily control stop valve 7 and open or close.
It is accidentally surveyed to prevent liquid level sensor 4 from being generated under interference, as shown in Figure 1, in the header tank of corresponding liquid level sensor 4
3 top is fixedly connected with a partition board 13, and one end barrier of the partition board 13 far from 3 top of header tank is in liquid level sensor 4 and condensation
Between water collection pipe 1, partition board 13 can effectively prevent the condensed water flowed out by condensation water collection pipe 1 and steam to liquid level sensor 4
Interference.
To ensure the safety in utilization of header tank 3 in 4 failure of liquid level sensor, as shown in Figure 1, on the top of header tank 3
Portion is equipped with safety valve 14.
It catchments when the utility model is used, condensed water is flowed into and is stored in via Hot swapping device 8, condensation water collection pipe 1
In case 3, liquid level sensor 4 incudes condensed water liquid level in header tank 3 and the liquid level signal is converted to electric signal feeds back to
PLC controller 5, PLC controller 5 carry out comparison operation according to the electric signal that the liquid level sensor 4 is fed back, when liquid level is higher than
When default value, PLC controller 5 sends instruction execution signal to executive item 6, and executive item 6 is controlled according to the instruction execution signal
Stop valve 7 is opened, and the condensed water in header tank 3 is discharged through drainpipe 2, stop valve 7;When liquid level is less than default value,
PLC controller 5 sends instruction execution signal to executive item 6, and executive item 6 controls stop valve 7 according to the instruction execution signal and closes.
The utility model control is easy, and failure rate is low, and hydrophobic effect is good, convenient for safeguarding and at low cost.
Claims (7)
1. a kind of steam drainage device comprising a condensation water collection pipe, a drainpipe, a liquid level sensor, a PLC controller
And executive item, the liquid level sensor and the input terminal of the PLC controller are unidirectionally electrically connected, PLC controller it is defeated
Outlet is unidirectionally electrically connected with executive item;Liquid level signal is converted to electric signal and feeds back to PLC controls by the liquid level sensor
Device, PLC controller carries out comparison operation according to the electric signal that liquid level sensor is fed back, and executes instruction letter to executive item transmission
Number, it is characterised in that:It further includes a header tank, and the condensation water collection pipe is connected in the top of the header tank, institute
The drainpipe connection stated is in the lower part of the header tank and is connected on drainpipe stop valve;The liquid level sensor is set
It sets in header tank;The executive item controls opening or closing for stop valve according to instruction execution signal.
2. a kind of steam drainage device according to claim 1, it is characterised in that:The executive item includes an electromagnetism
Valve, the electrical control member of the solenoid valve and the output end of the PLC controller are unidirectionally electrically connected;The valve of the solenoid valve
Control is connected between air source and the executing agency of stop valve.
3. a kind of steam drainage device according to claim 1, it is characterised in that:In the header tank of corresponding liquid level sensor
Top be fixedly connected with a partition board, the partition board is received far from one end barrier at the top of header tank in liquid level sensor and condensed water
Between collector.
4. a kind of steam drainage device according to claim 1, it is characterised in that:In the condensation water collection Guan Shanglian
Connect a Hot swapping device.
5. a kind of steam drainage device according to claim 1, it is characterised in that:It is equipped at the top of the header tank
Safety valve.
6. a kind of steam drainage device according to claim 1, it is characterised in that:The header tank and stop valve it
Between drainpipe on connect a filter and a manual ball valve.
7. a kind of steam drainage device according to claim 1, it is characterised in that:Connect on the drainpipe close to header tank
It is logical to be equipped with a blow-off pipe, a blowdown valve is connected on the blow-off pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721640219.3U CN207999644U (en) | 2017-11-30 | 2017-11-30 | A kind of steam drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721640219.3U CN207999644U (en) | 2017-11-30 | 2017-11-30 | A kind of steam drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207999644U true CN207999644U (en) | 2018-10-23 |
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ID=63834818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721640219.3U Active CN207999644U (en) | 2017-11-30 | 2017-11-30 | A kind of steam drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207999644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676622A (en) * | 2017-11-30 | 2018-02-09 | 浦林成山（山东）轮胎有限公司 | A kind of steam drainage device |
-
2017
- 2017-11-30 CN CN201721640219.3U patent/CN207999644U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676622A (en) * | 2017-11-30 | 2018-02-09 | 浦林成山（山东）轮胎有限公司 | A kind of steam drainage device |
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