CN214535715U - Salt water conveying device - Google Patents
Salt water conveying device Download PDFInfo
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- CN214535715U CN214535715U CN202120928068.1U CN202120928068U CN214535715U CN 214535715 U CN214535715 U CN 214535715U CN 202120928068 U CN202120928068 U CN 202120928068U CN 214535715 U CN214535715 U CN 214535715U
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Abstract
The utility model discloses a salt water conveying device, which comprises a liquid storage container, a liquid inlet pipeline, a water pump, a controller and an emptying liquid outlet assembly with an air discharging function, wherein the water pump is arranged above the liquid storage container, a liquid inlet of the liquid inlet pipeline is positioned at the bottom of the liquid storage container, a liquid outlet of the liquid inlet pipeline is connected with a liquid inlet end of the water pump, and the emptying liquid outlet assembly is respectively connected with a liquid outlet end of the water pump, the liquid storage container and a salt water receiving container; the controller controls the on-off of the water pump, and the controller controls the on-off of the water pump and the liquid storage container through the emptying liquid outlet assembly and controls the on-off of the water pump and the saline water receiving container through the emptying liquid outlet assembly. The utility model aims to solve the technical problem that when strong brine is used for preparing dilute brine or dilute brine is used for electrolysis, the flow of the brine conveyed by the water pump is ensured to be stable.
Description
Technical Field
The utility model relates to a sodium hypochlorite antiseptic solution production field, concretely relates to salt solution conveyor, the device can realize the stable transport of salt solution.
Background
The most common method for producing the sodium hypochlorite disinfectant is an electrolysis method, wherein the electrolyte used for electrolysis is dilute saline water which is obtained by diluting concentrated saline water. The flow of dilute brine flowing out of the dilute brine barrel needs to be accurately controlled in the electrolysis process, the flow of concentrated brine flowing out of the concentrated brine barrel needs to be accurately controlled in the process of diluting the concentrated brine into the dilute brine, the concentrated brine and the dilute brine are collectively called brine, and the concentrated brine barrel and the dilute brine barrel tank are collectively called a liquid storage container.
The water pump is a machine for conveying liquid or pressurizing liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal and the like. The pump flow rate is the amount of liquid (volume or weight) delivered by the pump per unit time. In the process of using the strong brine to prepare the dilute brine and using the dilute brine to carry out the electrolysis, when the pipeline (called the inlet conduit) and the water pump inner chamber that are connected between water pump and the stock solution container do not have the air, water pump flow is just in a stable state, but when inlet conduit or water pump inner chamber have the air, water pump flow is just unstable, usually can be much lower than stable flow, concrete numerical value also can not calculate, until the air of inlet conduit and water pump inner chamber is got rid of by whole the back, water pump flow just reaches stable state again.
Whether the dilute brine is prepared by using the strong brine or the dilute brine is used for electrolysis, the operation of the water pump is intermittent, and the water pump is in a stop operation state for most of time. In the water pump out-of-service period, the liquid of feed liquor pipeline and water pump inner chamber will be because of gravity reason backward flow to the stock solution container in, the air will get into in feed liquor pipeline and the water pump inner chamber. This leads to the water pump flow just to be in unstable state when the water pump is operated next time, just can't use the accurate dilute brine that prepares of strong brine naturally under this condition, also can't give the accurate dilute brine that carries of electrolysis trough when the electrolysis.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above-mentioned problem that exists among the prior art, provide a salt solution conveyor, the utility model aims to solve the technical problem that when using the strong brine to prepare the dilute brine or use the dilute brine to carry out the electrolysis, the flow of guaranteeing the water pump to carry the brine is stable.
In order to achieve the above object, the utility model adopts the following technical scheme:
a saline water conveying device comprises a liquid storage container, a liquid inlet pipeline, a water pump, a controller and an emptying liquid outlet assembly with an air removing function, wherein the water pump is arranged above the liquid storage container, a liquid inlet of the liquid inlet pipeline is positioned at the bottom of the liquid storage container, a liquid outlet of the liquid inlet pipeline is connected with a liquid inlet end of the water pump, and the emptying liquid outlet assembly is respectively connected with a liquid outlet end of the water pump, the liquid storage container and a saline water receiving container; the controller controls the on-off of the water pump, and the controller controls the on-off of the water pump and the liquid storage container through the emptying liquid outlet assembly and controls the on-off of the water pump and the saline water receiving container through the emptying liquid outlet assembly.
The emptying liquid outlet assembly comprises a liquid outlet pipeline, a liquid outlet control valve, an emptying pipeline and an emptying control valve, wherein the liquid outlet control valve is arranged on the liquid outlet pipeline, and two ends of the liquid outlet pipeline are respectively connected with a liquid outlet end of the water pump and the saline water receiving container; the emptying control valve is arranged on the emptying pipeline, one end of the emptying pipeline is connected between the water pump and the liquid outlet control valve, and the other end of the emptying pipeline is connected with the liquid storage container; the controller controls the on-off between the water pump and the liquid storage container through the emptying control valve, and controls the on-off between the water pump and the saline water receiving container through the liquid outlet control valve.
The emptying liquid outlet assembly comprises a liquid outlet pipeline, an emptying pipeline and a double-channel control valve, wherein two ends of the liquid outlet pipeline are respectively connected with a liquid outlet end of the water pump and the saline water receiving container; the controller controls the on-off between the water pump and the liquid storage container and the on-off between the water pump and the saline water receiving container through the double-channel control valve.
And a liquid outlet of the emptying pipeline is positioned at the top of the liquid storage container.
And the liquid outlet of the emptying pipeline is positioned above the liquid level of the saline water in the liquid storage container.
Adopt the utility model has the advantages of:
1. the utility model discloses increased the evacuation play liquid subassembly of taking the air to get rid of the function on conventional salt solution transport structure, through the control to evacuation play liquid subassembly, just can control the break-make between break-make and the water pump between water pump and the stock solution container and the break-make between the salt solution receiving vessel. Specifically, air enters the pipeline and the water pump due to the shutdown, so that the saline can circularly flow into the liquid storage container by controlling the communication between the water pump and the liquid storage container when the saline starts to be conveyed, and the air in the pipeline and the water pump can be discharged. And after the air is removed, the saline can be delivered at a stable flow rate by controlling the water pump to be communicated with the saline receiving container. And, when carrying out the air and getting rid of, salt solution can circulate and flow in the stock solution container, has not only solved the unstable condition of flow that the water pump caused because the air, has guaranteed simultaneously that salt solution is not extravagant.
2. The utility model discloses with the inlet setting of inlet pipe way in the bottom of stock solution container, can guarantee that salt solution can be taken out to the maximize.
3. The utility model provides an evacuation play liquid subassembly includes two kinds of structures, and wherein, first kind of structure includes liquid outlet pipe way, goes out liquid control flap, evacuation pipeline and evacuation control flap. The evacuation play liquid assembly of this structure has adopted the play liquid control valve of function singleness and evacuation control valve cooperation to realize getting rid of air and the stable transport of salt solution, and its advantage lies in that the valve is difficult to bad, therefore makes the stability of device better to be favorable to hoisting device's life. Furthermore, the structure can also close the liquid outlet control valve after the water pump stops running so as to prevent the backflow of the saline water in the liquid outlet pipeline. The second structure includes liquid outlet pipeline, evacuation pipeline and binary channels control flap, and the evacuation of this structure goes out the liquid subassembly and has adopted the binary channels control flap that the function is more, realizes getting rid of air and the stable transport of salt solution, and its advantage lies in making the structure of device more retrench.
4. The utility model discloses the liquid outlet setting of evacuation pipeline is in the top of stock solution container internal salt solution liquid level, can guarantee that salt solution smoothly flows into the stock solution container in, does not take place the circumstances such as suck-back.
Drawings
Fig. 1 is a schematic structural view of embodiment 1.
Fig. 2 is a schematic structural view of embodiment 2.
Labeled as: 1. the device comprises a liquid storage container, 2, a liquid inlet pipeline, 3, a liquid outlet pipeline, 4, an emptying pipeline, 5, a water pump, 6, a liquid outlet control valve, 7, an emptying control valve, 8, a controller, 9 and a double-channel control valve.
Detailed Description
Example 1
The embodiment discloses a saline water conveying device, which is used for realizing accurate output of saline water and is actually applied to a secondary water supply intelligent chlorine supplementing disinfection system and a chlorine supplementing method technology disclosed in the publication number CN111233112B at present. The device comprises a liquid storage container 1, a liquid inlet pipeline 2, a water pump 5, a controller 8 and an emptying liquid outlet assembly with an air removing function, wherein the emptying liquid outlet assembly can remove air in a saline water conveying device, so that stable conveying of saline water is realized. Specifically, as shown in fig. 1, the water pump 5 is disposed above the liquid storage container 1, and the water pump 5 preferably employs a diaphragm pump for conveying the saline water. The liquid inlet of the liquid inlet pipeline 2 is located at the bottom of the liquid storage container 1, and the liquid inlet of the liquid inlet pipeline 2 enters the liquid storage container 1 from the top of the liquid storage container 1 during installation and extends downwards to a position 10mm away from the bottom of the liquid storage container 1. The liquid outlet of liquid inlet pipeline 2 is connected with the feed liquor end of water pump 5, and the position of the feed liquor end of water pump 5 is higher than the neck of stock solution container 1. The emptying liquid outlet assembly is respectively connected with the liquid outlet end of the water pump 5, the liquid storage container 1 and a saline water receiving container (not shown in the figure); the controller 8 is used for controlling the opening and closing of the water pump 5, and the controller 8 controls the on-off between the water pump 5 and the liquid storage container 1 through the emptying liquid outlet assembly and controls the on-off between the water pump 5 and the saline water receiving container through the emptying liquid outlet assembly.
When the saline water starts to be conveyed, the controller 8 controls the water pump 5 to be started, and controls the water pump 5 to be communicated with the liquid storage container 1 through the emptying liquid outlet assembly; at the moment, the water pump 5 is disconnected from the saline water receiving container, the saline water output by the water pump 5 flows into the liquid storage container 1 through the emptying liquid outlet assembly, and air in the liquid inlet pipeline 2 and the water pump 5 is discharged.
When the air is exhausted, the controller 8 controls the water pump 5 to be communicated with the saline water receiving container through the emptying liquid outlet assembly, the water pump 5 is disconnected from the liquid storage container 1, and at the moment, the saline water output by the water pump 5 enters the saline water receiving container through the emptying liquid outlet assembly, so that the stable conveying of the saline water is realized.
Further, the structure of the emptying liquid outlet assembly is further improved in the embodiment. Specifically, as shown in fig. 1, the evacuation liquid outlet assembly includes a liquid outlet pipe 3, a liquid outlet control valve 6, an evacuation pipe 4, and an evacuation control valve 7. Wherein, the liquid outlet control valve 6 and the emptying control valve 7 are preferentially selected from electromagnetic valves. The liquid outlet control valve 6 is arranged on the liquid outlet pipeline 3, and two ends of the liquid outlet pipeline 3 are respectively connected with the liquid outlet end of the water pump 5 and the salt water receiving container; the emptying control valve 7 is arranged on the emptying pipeline 4, one end of the emptying pipeline 4 is connected between the water pump 5 and the liquid outlet control valve 6, and the other end of the emptying pipeline is connected with the liquid storage container 1 as a liquid outlet. Preferably, the liquid outlet of the evacuation pipe 4 is located at the top of the liquid storage container 1, and the liquid outlet of the evacuation pipe 4 is located above the level of the brine in the liquid storage container 1. The controller 8 is electrically connected with the water pump 5, the emptying control valve 7 and the liquid outlet control valve 6 respectively, and controls the start and stop of the water pump 5 and the on and off of the two control valves according to a preset program. During actual conveying, the controller 8 controls the on-off between the water pump 5 and the liquid storage container 1 through the emptying control valve 7, and the controller 8 controls the on-off between the water pump 5 and the saline water receiving container through the liquid outlet control valve 6.
The implementation principle of the embodiment is as follows:
when the water pump 5 stops running, the liquid outlet control valve 6 and the emptying control valve 7 are both in a closed state, and when quantitative saline water needs to be output, the controller 8 simultaneously opens the water pump 5 and the emptying control valve 7, so that the water pump 5 is communicated with the liquid storage container 1. At the moment, the saline is pumped out from the liquid storage container 1 and flows into the liquid storage container 1, so that the air in the inner cavities of the liquid inlet pipeline 2 and the water pump 5 is discharged. After running for about 5 minutes, the air is discharged, the controller 8 closes the emptying control valve 7 and simultaneously opens the liquid outlet control valve 6, so that the water pump 5 is communicated with the saline water receiving container. At this time, because the air in the inner cavities of the liquid inlet pipeline 2 and the water pump 5 is completely discharged, the flow of the saline water output by the water pump 5 reaches a stable state, the controller 8 can calculate the opening time of the water pump 5 according to the stable flow, and after the quantitative saline water is output, the controller 8 closes the water pump 5 and the liquid outlet control valve 6.
Example 2
The embodiment discloses a saline water conveying device which is used for realizing accurate output of saline water. The device comprises a liquid storage container 1, a liquid inlet pipeline 2, a water pump 5, a controller 8 and an emptying liquid outlet assembly with an air removing function, wherein the emptying liquid outlet assembly can remove air in a saline water conveying device, so that stable conveying of saline water is realized. Specifically, as shown in fig. 2, the water pump 5 is disposed above the liquid storage container 1, and the water pump 5 preferably employs a diaphragm pump for conveying the saline water. The liquid inlet of the liquid inlet pipeline 2 is located at the bottom of the liquid storage container 1, and the liquid inlet of the liquid inlet pipeline 2 enters the liquid storage container 1 from the top of the liquid storage container 1 during installation and extends downwards to a position 10mm away from the bottom of the liquid storage container 1. The liquid outlet of liquid inlet pipeline 2 is connected with the feed liquor end of water pump 5, and the position of the feed liquor end of water pump 5 is higher than the neck of stock solution container 1. The emptying liquid outlet assembly is respectively connected with the liquid outlet end of the water pump 5, the liquid storage container 1 and the saline water receiving container; the controller 8 is used for controlling the opening and closing of the water pump 5, and the controller 8 controls the on-off between the water pump 5 and the liquid storage container 1 through the emptying liquid outlet assembly and controls the on-off between the water pump 5 and the saline water receiving container through the emptying liquid outlet assembly.
Further, the structure of the emptying liquid outlet assembly is further improved in the embodiment. Specifically, as shown in fig. 2, the evacuation liquid outlet assembly includes a liquid outlet pipe 3, an evacuation pipe 4 and a dual-channel control valve 9, two ends of the liquid outlet pipe 3 are respectively connected with a liquid outlet end of the water pump 5 and the saline water receiving container, the dual-channel control valve 9 is installed on the liquid outlet pipe 3, and two ends of the evacuation pipe 4 are respectively connected with the liquid storage container 1 and the dual-channel control valve 9. Preferably, the liquid outlet of the evacuation pipe 4 is located at the top of the liquid storage container 1, and the liquid outlet of the evacuation pipe 4 is located above the level of the brine in the liquid storage container 1. The controller 8 is electrically connected with the water pump 5 and the dual-channel control valve 9 respectively, and controls the start and stop of the water pump 5 and the on and off of the dual-channel control valve 9 according to a preset program. During actual conveying, the controller 8 controls the on-off between the water pump 5 and the liquid storage container 1 and controls the on-off between the water pump 5 and the saline water receiving container through the double-channel control valve 9.
The implementation principle of the embodiment is as follows:
when the water pump 5 stops operating, two liquid outlets of the double-channel control valve 9 are both in a closed state, and when quantitative salt water needs to be output, the controller 8 simultaneously opens the water pump 5 and the liquid outlets of the double-channel control valve 9 connected with the emptying pipeline 4, so that the water pump 5 is communicated with the liquid storage container 1. At the moment, the saline is pumped out from the liquid storage container 1 and flows into the liquid storage container 1, so that the air in the inner cavities of the liquid inlet pipeline 2 and the water pump 5 is discharged. After the operation is carried out for about 5 minutes, the air is discharged, the controller 8 closes the liquid outlet of the double-channel control valve 9 connected with the emptying pipeline 4, and simultaneously opens the liquid outlet of the double-channel control valve 9 connected with the liquid outlet pipeline 3, so that the water pump 5 is communicated with the salt water receiving container. At this moment, because the air in the inner cavities of the liquid inlet pipeline 2 and the water pump 5 is completely discharged, the flow of the saline output by the water pump 5 reaches a stable state, the controller 8 can calculate the opening time of the water pump 5 according to the stable flow, and after the quantitative saline is output, the controller 8 closes the water pump 5 and the double-channel control valve 9.
Any feature disclosed in this specification may, unless stated otherwise, be replaced by alternative features serving the same, equivalent or similar purpose; all of the disclosed features, or all of the method or process steps, may be combined in any combination, except mutually exclusive features and/or steps.
Claims (5)
1. A brine conveying appliance, characterized in that: the liquid discharging device comprises a liquid storage container (1), a liquid inlet pipeline (2), a water pump (5), a controller (8) and an emptying liquid discharging assembly with an air discharging function, wherein the water pump (5) is arranged above the liquid storage container (1), a liquid inlet of the liquid inlet pipeline (2) is positioned at the bottom of the liquid storage container (1), a liquid outlet of the liquid inlet pipeline (2) is connected with a liquid inlet end of the water pump (5), and the emptying liquid discharging assembly is respectively connected with a liquid outlet end of the water pump (5), the liquid storage container (1) and a saline water receiving container; the controller (8) controls the opening and closing of the water pump (5), and the controller (8) controls the on-off between the water pump (5) and the liquid storage container (1) through the emptying liquid outlet assembly and controls the on-off between the water pump (5) and the saline water receiving container through the emptying liquid outlet assembly.
2. The brine delivery apparatus as claimed in claim 1, wherein: the emptying liquid outlet assembly comprises a liquid outlet pipeline (3), a liquid outlet control valve (6), an emptying pipeline (4) and an emptying control valve (7), wherein the liquid outlet control valve (6) is arranged on the liquid outlet pipeline (3), and two ends of the liquid outlet pipeline (3) are respectively connected with a liquid outlet end of the water pump (5) and the saline water receiving container; an emptying control valve (7) is arranged on an emptying pipeline (4), one end of the emptying pipeline (4) is connected between the water pump (5) and the liquid outlet control valve (6), and the other end of the emptying pipeline is connected with the liquid storage container (1); the controller (8) controls the on-off between the water pump (5) and the liquid storage container (1) through the emptying control valve (7), and the controller (8) controls the on-off between the water pump (5) and the saline water receiving container through the liquid outlet control valve (6).
3. The brine delivery apparatus as claimed in claim 1, wherein: the emptying liquid outlet assembly comprises a liquid outlet pipeline (3), an emptying pipeline (4) and a double-channel control valve (9), wherein two ends of the liquid outlet pipeline (3) are respectively connected with a liquid outlet end of a water pump (5) and a saline water receiving container, the double-channel control valve (9) is arranged on the liquid outlet pipeline (3), and two ends of the emptying pipeline (4) are respectively connected with a liquid storage container (1) and the double-channel control valve (9); the controller (8) controls the on-off between the water pump (5) and the liquid storage container (1) and controls the on-off between the water pump (5) and the saline water receiving container through a double-channel control valve (9).
4. A brine delivery device as claimed in claim 2 or 3, wherein: and a liquid outlet of the emptying pipeline (4) is positioned at the top of the liquid storage container (1).
5. The brine delivery apparatus as claimed in claim 4, wherein: and the liquid outlet of the emptying pipeline (4) is positioned above the liquid level of the saline in the liquid storage container (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120928068.1U CN214535715U (en) | 2021-04-30 | 2021-04-30 | Salt water conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120928068.1U CN214535715U (en) | 2021-04-30 | 2021-04-30 | Salt water conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214535715U true CN214535715U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120928068.1U Active CN214535715U (en) | 2021-04-30 | 2021-04-30 | Salt water conveying device |
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| Country | Link |
|---|---|
| CN (1) | CN214535715U (en) |
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2021
- 2021-04-30 CN CN202120928068.1U patent/CN214535715U/en active Active
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