CN208911839U - A kind of automatic control constant volume salt dissolving tank - Google Patents
A kind of automatic control constant volume salt dissolving tank Download PDFInfo
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- CN208911839U CN208911839U CN201821628034.5U CN201821628034U CN208911839U CN 208911839 U CN208911839 U CN 208911839U CN 201821628034 U CN201821628034 U CN 201821628034U CN 208911839 U CN208911839 U CN 208911839U
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- dissolving tank
- salt dissolving
- valve
- salt
- constant volume
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Abstract
The utility model discloses a kind of automatic control constant volume salt dissolving tanks, including salt dissolving tank, salt pond and the steam pipe and water supply pipe being connected to salt dissolving tank inside, spiral conveying tube is equipped between salt pond and salt dissolving tank, steam pipe is equipped with steam valve, water supply pipe is equipped with water compensating valve, the bottom of salt dissolving tank is connected by efferent duct with rear pump, and efferent duct is equipped with delivery valve, the lateral wall of salt dissolving tank is equipped with the liquidometer being connected to its top and bottom, circulation pipe is also connected between the top and bottom of salt dissolving tank, circulation pipe is equipped with circulating pump and circulating valve, the side wall of salt dissolving tank is additionally provided with thermometer, the automatic control constant volume salt dissolving tank further includes controller, liquid level is calculated as remote level indicator, remote level indicator is equipped with multiple electrodes, multiple electrodes are electrically connected with the controller respectively, steam valve, water compensating valve, delivery valve, circulating valve, circulating pump , rear pump and thermometer be electrically connected with the controller.Artificial, time-consuming short, one key control of whole process, high degree of automation are saved.
Description
Technical field
The utility model relates to salt dissolving tank salt dissolving technical field, especially a kind of automatic control constant volume salt dissolving tank.
Background technique
Workflow of traditional salt dissolving tank in salt dissolving are as follows: salt is first poured into salt pond, water compensating valve is opened, in brine tank
It is put into a certain amount of water, salt pond inner salt is transported in salt pond with helix transporting device, opens circulating pump, accelerates salt dissolving.Salt conveying
After complete, water compensating valve is closed when water level is to certain scale.Steam valve is opened, thermometer measure water temperature reaches 40 DEG C or so, keeps about
30min, steam off valve.Water compensating valve is opened again, and water level is risen into certain altitude, closes water compensating valve.After about 15min, open defeated
It pumping out, the salt water changed is delivered to saltwater-storage tank, liquid level closes circulating pump when falling to bottom, every 1min, rear pump is closed,
Terminate salt dissolving work.
Process is more, and manually operation is easy error entirely, and water level judgement with plus salt amount manually depending on experience, salt water is dense
Degree, which is unable to get, to be precisely controlled, and salt dissolving effect is also unable to get effective guarantee.
Utility model content
To solve problems of the prior art, the purpose of the utility model is to provide a kind of automatic control constant volume salt dissolvings
Tank, the utility model have been saved manually, and time-consuming short, whole process realizes a key control, high degree of automation.
A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: automatic control constant volume salt dissolving tank, including
Salt dissolving tank, salt pond and the steam pipe and water supply pipe being connected to the salt dissolving tank inside, are equipped between the salt pond and salt dissolving tank
Spiral conveying tube, the steam pipe are equipped with steam valve, and the water supply pipe is equipped with water compensating valve, and the bottom of the salt dissolving tank passes through
Efferent duct is connected with rear pump, and efferent duct is equipped with delivery valve, and the lateral wall of salt dissolving tank is equipped with to be connected to its top and bottom
Liquidometer, circulation pipe is also connected between the top and bottom of salt dissolving tank, the circulation pipe is equipped with circulating pump and circulating valve,
The side wall of salt dissolving tank is additionally provided with thermometer, which further includes controller, and the liquid level is calculated as electric contact
Liquidometer, the remote level indicator are equipped with multiple electrodes, and multiple electrodes are electrically connected with the controller respectively, described
Steam valve, water compensating valve, delivery valve, circulating valve, circulating pump, rear pump and thermometer are electrically connected with the controller.
As a preferred embodiment, being also electrically connected with touch screen on the controller.
As a preferred embodiment, the two of them electrode on the remote level indicator in multiple electrodes is distinguished
Positioned at the top and bottom of remote level indicator.
As a preferred embodiment, the controller is SIEMENS PLC 224DN.
The beneficial effects of the utility model are: having saved artificial, time-consuming short, whole process one key control of realization, automation
Degree is high；Salt dissolving process realizes quantitative control, and salt dissolving effect is good, is conducive to control Product Process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the electrical block diagram of the utility model embodiment.
Appended drawing reference: 1, salt dissolving tank, 2, salt pond, 3, steam pipe, 4, water supply pipe, 5, spiral conveying tube, 6, steam valve, 7, benefit
Water valve, 8, efferent duct, 9, rear pump, 10, delivery valve, 11, liquidometer, 12, circulation pipe, 13, circulating pump, 14, circulating valve, 15,
Thermometer, 16, controller, 17, touch screen, 18, helicoidal pump.
Specific embodiment
The embodiments of the present invention are described in detail with reference to the accompanying drawing.
Embodiment
As shown in Figure 1, a kind of automatic control constant volume salt dissolving tank, including salt dissolving tank 1, salt pond 2 and with inside the salt dissolving tank 1
The steam pipe 3 and water supply pipe 4 of connection are equipped with spiral conveying tube 5, on the steam pipe 3 between the salt pond 2 and salt dissolving tank 1
Equipped with steam valve 6, the water supply pipe 4 is equipped with water compensating valve 7, and the bottom of the salt dissolving tank 1 is connected by efferent duct 8 and rear pump 9
It connects, and efferent duct 8 is equipped with delivery valve 10, the lateral wall of salt dissolving 1 is equipped with the liquidometer 11 being connected to its top and bottom, salt dissolving
Circulation pipe 12 is also connected between the top and bottom of tank 1, the circulation pipe 12 is equipped with circulating pump 13 and circulating valve 14, salt dissolving
The side wall of tank 1 is additionally provided with thermometer 15, which further includes controller 16, and the liquidometer 11 connects for electricity
Point liquidometer, the remote level indicator are equipped with multiple electrodes, and multiple electrodes are electrically connected with the controller 16 respectively,
The steam valve 6, water compensating valve 7, delivery valve 10, circulating valve 14, circulating pump 13, rear pump 9 and thermometer 16 with the controller
16 are electrically connected, and are also electrically connected with touch screen 17 on the controller 16.
In the present embodiment, which is quantitative 20000L tank, and water compensating valve 7, circulating valve 14 and delivery valve 10 are selected
DN50 angle pedestal valve, steam valve 6 select DN50 steam control valve, and thermometer 15 selects PT100, and circulating pump 13 selects inlet and outlet
DN60-4KW centrifugal pump, rear pump 9 select inlet and outlet DN50-3KW centrifugal pump, and salt dissolving tank 1 selects the 316L stainless steel of 3mm thickness,
Steam pipe 3, water supply pipe 4, efferent duct 8 and circulation pipe 12 are all made of 316L stainless steel tube, and controller 16 selects Siemens
PLC224DN, touch screen 17 select 7 cun of LINK touch screens 17 of Siemens.Set on remote level indicator there are four electrode, on to
Lower corresponding liquid level point is successively labeled as C point, B point, A point and D point, and wherein C point and D point are located at top and bottom, i.e.,
Corresponding scale is respectively 2000L and 0L, and B point and the corresponding scale of A point are respectively 1600L and 600L.
As shown in Fig. 2, Fig. 2 is the electrical block diagram of the present embodiment, to this for configuring the salt water of 20% concentration
The working principle of embodiment is described further: according to concentration calculation formula: a%=m/ (n+m), which is quantitative
20000L tank (i.e. C scale is 20000L), such as 20% salt water is needed to configure, can be calculated according to formula needs salt to be added
It is 4000 kilograms, 4000 kilograms of weighted salt is placed into salt pond 2, (adding water) is opened in starting water compensating valve 7 (Q0.0 output), water
When position reaches A (I0.0 connection) scale, first automatic starting circulating valve 14 (Q0.2 output) is opened, and be delayed 13 (Q0.3 of 2S circulating pump
Export, prevent salt from sinking to the bottom and salt is accelerated to melt) starting, delay 5S restarts the spiral of spiral conveying tube 5 after circulating pump 13 starts
Pump 18 (Q0.6 output, it is desirable that helicoidal pump 18 has conveyed salt will be prior to adding water water level to reach B scale), when the water level of salt dissolving tank 1 reaches
Water compensating valve 7 (Q0.0 disconnection) is closed to B scale (I0.1 connection)；Steam valve 6 (Q0.1 output) is automatically turned at this time, it is molten according to salt
The relationship (40 DEG C of water temperature salt dissolutions are most fast) of solution and temperature, allows solution temperature to keep 40 ° (temperature that PIW20 is detected) left and right
(duration 30 minutes) reaches and steam valve 6 (Q0.1 disconnection) is first automatically closed within 30 minutes, then automatically turns on water compensating valve 7 (Q0.0 is defeated
Out), water compensating valve 7 (Q0.0 disconnection) is momentarily turned off when water level reaches C scale (I0.2 connection)；Water compensating valve 7 is delayed 15 points after closing
Clock starts delivery valve 10 (Q0.4 output) delay 2S starting rear pump 9 (Q0.5 output) automatically, and configured salt water is transported to
Storage tank, when liquid level reaches D scale (I0.3 is disconnected by being switched to), (Q0.2, Q0.3 are disconnected for circulating valve 14 and the closing of circulating pump 13
Open), it is delayed 1 minute delivery valve 10 and rear pump 9 (Q0.4, Q0.5 are simultaneously switched off) simultaneously closes off, configure 20% brine section
Terminate.
Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (4)
1. a kind of automatic control constant volume salt dissolving tank, including salt dissolving tank, salt pond and with the steam pipe that is connected to inside the salt dissolving tank with
And water supply pipe, spiral conveying tube is equipped between the salt pond and salt dissolving tank, the steam pipe is equipped with steam valve, the water supply pipe
It is equipped with water compensating valve, the bottom of the salt dissolving tank is connected by efferent duct with rear pump, and efferent duct is equipped with delivery valve, salt dissolving
The lateral wall of tank is equipped with the liquidometer being connected to its top and bottom, is also connected with circulation between the top and bottom of salt dissolving tank
Pipe, the circulation pipe are equipped with circulating pump and circulating valve, and the side wall of salt dissolving tank is additionally provided with thermometer, which is characterized in that this is automatic
Controlling constant volume salt dissolving tank further includes controller, and the liquid level is calculated as remote level indicator, and the remote level indicator is equipped with more
A electrode, multiple electrodes are electrically connected with the controller respectively, and the steam valve, delivery valve, circulating valve, follows at water compensating valve
Ring pump, rear pump and thermometer are electrically connected with the controller.
2. automatic control constant volume salt dissolving tank according to claim 1, which is characterized in that be also electrically connected on the controller
Touch screen.
3. automatic control constant volume salt dissolving tank according to claim 1, which is characterized in that multiple on the remote level indicator
Two of them electrode in electrode is located at the top and bottom of remote level indicator.
4. automatic control constant volume salt dissolving tank according to claim 1, which is characterized in that the controller is Siemens
PLC224DN。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821628034.5U CN208911839U (en) | 2018-10-08 | 2018-10-08 | A kind of automatic control constant volume salt dissolving tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821628034.5U CN208911839U (en) | 2018-10-08 | 2018-10-08 | A kind of automatic control constant volume salt dissolving tank |
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| Publication Number | Publication Date |
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| CN208911839U true CN208911839U (en) | 2019-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821628034.5U Active CN208911839U (en) | 2018-10-08 | 2018-10-08 | A kind of automatic control constant volume salt dissolving tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509862A (en) * | 2021-07-06 | 2021-10-19 | 安徽苗知府投资股份有限公司 | Salt dissolving machine |
-
2018
- 2018-10-08 CN CN201821628034.5U patent/CN208911839U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509862A (en) * | 2021-07-06 | 2021-10-19 | 安徽苗知府投资股份有限公司 | Salt dissolving machine |
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