CN203175853U - Aqueous solution screw pump constant pressure output system - Google Patents
Aqueous solution screw pump constant pressure output system Download PDFInfo
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- CN203175853U CN203175853U CN 201320069110 CN201320069110U CN203175853U CN 203175853 U CN203175853 U CN 203175853U CN 201320069110 CN201320069110 CN 201320069110 CN 201320069110 U CN201320069110 U CN 201320069110U CN 203175853 U CN203175853 U CN 203175853U
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- Prior art keywords
- screw pump
- aqueous solution
- filter
- voltage output
- constant voltage
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Abstract
The utility model discloses an aqueous solution screw pump constant pressure output system, which comprises a solution box, a screw pump, a first filter, an electromagnetic flow meter, a pressure transmitting instrument, a ball valve and a controller, wherein a material pumping pipe is arranged in the solution box; one end of the material pumping pipe extends into the bottom of the solution box, and the other end of the material pumping pipe is connected with the inlet of the screw pump; the outlet of the screw pump is connected with the first filter via a pipeline; the first filter is connected with the electromagnetic flow meter through the pipeline; the electromagnetic flow meter is connected with the pressure transmitting instrument through the pipeline; the pressure transmitting instrument is connected with the ball valve via the pipeline; and the screw pump, the first filter, the electromagnetic flow meter and the pressure transmitting instrument are respectively connected with the controller, and the controller is placed outside. The aqueous solution screw pump constant pressure output system has the benefits that the cost is low, the operation is easy, the post-maintenance is simple, spayed brume body can keep stable fan-shaped angle, injection height, atomization particle size for a long time.
Description
Technical field
The utility model relates to aqueous solution spraying field, refers to a kind of aqueous solution screw pump constant voltage output system especially.
Background technique
In the flow process of producing air-conditioning filter net, it is that the filter screen two sides of moving on the production line is extremely uniformly sprayed the aqueous solution that a program is arranged.This program requires high especially to the uniformity coefficient of spraying, need a kind of spray-coating apparatus can keep high stability delivery pressure, install shower nozzle after, make that fan-shaped angle, jetting height, the atomized particle size of ejection mist body is lasting to keep stable.At present the big machinery that can reach this effect is arranged also on the market, but the cost costliness.
The model utility content
For at above-mentioned purpose, address the above problem, the utility model proposes a kind of aqueous solution screw pump constant voltage output system.A kind of aqueous solution screw pump constant voltage output system that the utility model proposes, operation with low cost, easy, later maintenance is simple, and fan-shaped angle, jetting height, the atomized particle size of ejection mist body is lasting to keep stable.
The technical solution of the utility model is achieved in that
A kind of aqueous solution screw pump constant voltage output system comprises liquid case, screw pump, first filter, electromagnetic flowmeter, pressure transmitter, ball valve, controller; Described liquid case inside arranges material-pumping tube, one end of described material-pumping tube is stretched the bottom of liquid feeding tank, the other end of described material-pumping tube is connected with the entrance of screw pump, described screw rod delivery side of pump is connected with first filter by pipeline, described first filter is connected with electromagnetic flowmeter by pipeline, described electromagnetic flowmeter is connected with pressure transmitter by pipeline, and described pressure transmitter is connected with ball valve by pipeline; Described screw pump, first filter, electromagnetic flowmeter, pressure transmitter are connected with controller respectively, and described controller is external.
Above-mentioned a kind of aqueous solution screw pump constant voltage output system, wherein, described screw pump is helical rotor pump.
Above-mentioned a kind of aqueous solution screw pump constant voltage output system, wherein, described first filter is the monotubular strainer that is provided with the pressure reduction signal transmitter.
Above-mentioned a kind of aqueous solution screw pump constant voltage output system, wherein, described liquid case bottom is downward-sloping to the central position by four limits.
Above-mentioned a kind of aqueous solution screw pump constant voltage output system, wherein, the central position of described liquid case bottom arranges a through hole, the lead to the hole site of described liquid case bottom arranges kerve, described kerve bottom arranges valve, described kerve one side arranges liquid level sensor, and the end that described material-pumping tube is stretched liquid feeding tank stretches into kerve.
Above-mentioned a kind of aqueous solution screw pump constant voltage output system, wherein, described liquid level sensor is photoelectric level transducer.
Above-mentioned a kind of aqueous solution screw pump constant voltage output system, wherein, a side of described liquid case arranges Rinsing unit, and described Rinsing unit comprises solenoid valve and second filter, and described solenoid valve is communicated with the liquid case by second filter.
Above-mentioned a kind of aqueous solution screw pump constant voltage output system, wherein, described second filter is y-type filter.
Above-mentioned a kind of aqueous solution screw pump constant voltage output system, wherein, described controller is the PLC constant-voltage controller.
Above-mentioned a kind of aqueous solution screw pump constant voltage output system, wherein, the vertical liquid level liquid thermometer that embeds on the described liquid tank wall.
A kind of aqueous solution screw pump constant voltage output system that the utility model provides, its major function provides high stability delivery pressure, is used for the strap that moves on the production line (being intensive netted, width in 1.1m～1.87m scope as mosquito netting) a kind of aqueous solution of the very even spraying in two sides.The utility model product has following advantage:
(1) the utility model product adopts the PLC control system of invariable pressure, and the fluctuation of delivery pressure is maintained between 0.001～0.002MPa;
(2) the utility model product can be installed Fan spray head at system outlet, when system can guarantee the Fan spray head spraying, and the fan-shaped angle of mist body, jetting height, atomized particle size lasting stability;
(3) the utility model product adopts the monotubular strainer, and it is convenient to clean.The pressure reduction signal transmitter is arranged on the filter, when filter takes place by certain obstruction, can report to the police automatically;
(4) the liquid case of the utility model product bottom particular design makes pump the medium in the liquid case almost can be taken out light, avoids waste;
(5) the whole Bite type fittings that adopts of the utility model product is connected with Welded fitting, and mounting or dismounting are convenient;
(6) the utility model product is chosen solenoid valve, makes the liquid case realize control automatically at flushing process;
(7) the utility model product is furnished with the liquid level liquid thermometer, can observe residual capacity and the temperature of medium at any time;
(8) controller of the utility model product can be realized telecontrol.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of aqueous solution screw pump of the utility model constant voltage output system;
Fig. 2 is the plan view of Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Shown in Fig. 1-2, a kind of aqueous solution screw pump constant voltage output system comprises liquid case 1, screw pump 2, first filter 3, electromagnetic flowmeter 4, pressure transmitter 5, ball valve 6, controller (not shown); Described liquid case 1 inside arranges material-pumping tube 7, one end of described material-pumping tube 7 is stretched the bottom of liquid feeding tank 1, the other end of described material-pumping tube 7 is connected with the entrance of screw pump 2, the outlet of described screw pump 2 is connected with first filter 3 by pipeline, described first filter 3 is connected with electromagnetic flowmeter 4 by pipeline, described electromagnetic flowmeter 4 is connected with pressure transmitter 5 by pipeline, and described pressure transmitter 5 is connected with ball valve 6 by pipeline; Described screw pump 2, first filter 3, electromagnetic flowmeter 4, pressure transmitter 5 are connected with controller respectively, and described controller is external.
Above-mentioned a kind of aqueous solution screw pump constant voltage output system, wherein, described screw pump 2 is helical rotor pump.
Above-mentioned a kind of aqueous solution screw pump constant voltage output system, wherein, described first filter 3 is for being provided with the monotubular strainer of pressure reduction signal transmitter.
Above-mentioned a kind of aqueous solution screw pump constant voltage output system, wherein, described liquid case 1 bottom is downward-sloping to the central position by four limits.
Above-mentioned a kind of aqueous solution screw pump constant voltage output system, wherein, the central position of described liquid case 1 bottom arranges a through hole, the lead to the hole site of described liquid case bottom arranges kerve 8, described kerve 8 bottoms arrange valve 9, described kerve 8 one sides arrange liquid level sensor 10, and the end that described material-pumping tube 7 is stretched liquid feeding tank stretches into kerve 8.
Above-mentioned a kind of aqueous solution screw pump constant voltage output system, wherein, described liquid level sensor 10 is photoelectric level transducer.
Above-mentioned a kind of aqueous solution screw pump constant voltage output system, wherein, a side of described liquid case 1 arranges Rinsing unit 11, and described Rinsing unit 11 comprises solenoid valve 12 and second filter 13, and described solenoid valve 12 is communicated with liquid case 1 by second filter 13.
Above-mentioned a kind of aqueous solution screw pump constant voltage output system, wherein, described second filter 13 is y-type filter.
Above-mentioned a kind of aqueous solution screw pump constant voltage output system, wherein, described controller is the PLC constant-voltage controller.
Above-mentioned a kind of aqueous solution screw pump constant voltage output system, wherein, the vertical liquid level liquid thermometer 14 that embeds on described liquid case 1 wall.
Above-mentioned a kind of aqueous solution screw pump constant voltage output system, wherein, described liquid box top is provided with air-strainer 15.
A kind of aqueous solution screw pump constant voltage output system that the utility model provides, its major function provides high stability delivery pressure, is used for strap (resembling in the wide 1.1～1.87m scope of mosquito netting) a kind of aqueous solution of the very even spraying in two sides to moving on the production line.
A kind of aqueous solution screw pump constant voltage output system that the utility model provides is in when work, and helical rotor pump sucks the aqueous solution from the liquid case, and through the monotubular strainer, electromagnetic flowmeter outputs to external shower nozzle by ball valve is stable then.In course of conveying, pressure transmitter records force value before shower nozzle, and force value fed back to the PLC control system of invariable pressure, when force value was lower than target pressure value, system's output control signal was by improving the rotating speed that electric machine frequency increases variable-frequency motor, thereby improve the rotating speed of helical rotor pump, the flow of pump just can increase like this, and pressure makes outlet pressure reach desired value along with increase; Otherwise when outlet pressure was high, system's output reduced the signal of frequency, and outlet pressure just can be reduced to desired value.Native system is a closed loop automatic control system, converts the adjustment of pressure the variation of electrical signal to, makes delivery pressure more stable, and it is more reliable to work, for diversified production provides great convenience.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. an aqueous solution screw pump constant voltage output system is characterized in that,
Comprise liquid case, screw pump, first filter, electromagnetic flowmeter, pressure transmitter, ball valve, controller;
Described liquid case inside arranges material-pumping tube, one end of described material-pumping tube is stretched the bottom of liquid feeding tank, the other end of described material-pumping tube is connected with the entrance of screw pump, described screw rod delivery side of pump is connected with first filter by pipeline, described first filter is connected with electromagnetic flowmeter by pipeline, described electromagnetic flowmeter is connected with pressure transmitter by pipeline, and described pressure transmitter is connected with ball valve by pipeline;
Described screw pump, first filter, electromagnetic flowmeter, pressure transmitter are connected with controller respectively, and described controller is external.
2. a kind of aqueous solution screw pump constant voltage output system according to claim 1 is characterized in that described screw pump is helical rotor pump.
3. a kind of aqueous solution screw pump constant voltage output system according to claim 1 is characterized in that described first filter is the monotubular strainer that is provided with the pressure reduction signal transmitter.
4. a kind of aqueous solution screw pump constant voltage output system according to claim 1 is characterized in that, described liquid case bottom is downward-sloping to the central position by four limits.
5. according to claim 1 or 4 described a kind of aqueous solution screw pump constant voltage output systems, it is characterized in that, the central position of described liquid case bottom arranges a through hole, the lead to the hole site of described liquid case bottom arranges kerve, described kerve bottom arranges valve, described kerve one side arranges liquid level sensor, and the end that described material-pumping tube is stretched liquid feeding tank stretches into kerve.
6. a kind of aqueous solution screw pump constant voltage output system according to claim 5 is characterized in that described liquid level sensor is photoelectric level transducer.
7. according to claim 1 or 6 described a kind of aqueous solution screw pump constant voltage output systems, it is characterized in that, one side of described liquid case arranges Rinsing unit, and described Rinsing unit comprises solenoid valve and second filter, and described solenoid valve is communicated with the liquid case by second filter.
8. a kind of aqueous solution screw pump constant voltage output system according to claim 7 is characterized in that described second filter is y-type filter.
9. according to claim 1 or 8 described a kind of aqueous solution screw pump constant voltage output systems, it is characterized in that described controller is the PLC constant-voltage controller.
10. according to the described a kind of aqueous solution screw pump constant voltage output system of claim, it is characterized in that the vertical liquid level liquid thermometer that embeds on the described liquid tank wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320069110 CN203175853U (en) | 2013-02-02 | 2013-02-02 | Aqueous solution screw pump constant pressure output system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320069110 CN203175853U (en) | 2013-02-02 | 2013-02-02 | Aqueous solution screw pump constant pressure output system |
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| Publication Number | Publication Date |
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| CN203175853U true CN203175853U (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320069110 Expired - Fee Related CN203175853U (en) | 2013-02-02 | 2013-02-02 | Aqueous solution screw pump constant pressure output system |
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| CN (1) | CN203175853U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761239A (en) * | 2019-09-23 | 2020-02-07 | 杭州博达伟业公共安全技术股份有限公司 | Ice melting system and control method thereof |
| CN111749884A (en) * | 2020-06-12 | 2020-10-09 | 李奎 | Mixed delivery pump with good stability |
-
2013
- 2013-02-02 CN CN 201320069110 patent/CN203175853U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761239A (en) * | 2019-09-23 | 2020-02-07 | 杭州博达伟业公共安全技术股份有限公司 | Ice melting system and control method thereof |
| CN111749884A (en) * | 2020-06-12 | 2020-10-09 | 李奎 | Mixed delivery pump with good stability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20170202 |