CN203144084U - Control device for pressure stabilization and flow stabilization of filling machine - Google Patents
Control device for pressure stabilization and flow stabilization of filling machine Download PDFInfo
- Publication number
- CN203144084U CN203144084U CN 201220647824 CN201220647824U CN203144084U CN 203144084 U CN203144084 U CN 203144084U CN 201220647824 CN201220647824 CN 201220647824 CN 201220647824 U CN201220647824 U CN 201220647824U CN 203144084 U CN203144084 U CN 203144084U
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- monitoring sensor
- pressure
- fluid reservoir
- stabilization
- computing machine
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Abstract
The utility model discloses a control device for pressure stabilization and flow stabilization of a filling machine, which comprises a liquid storage tank and a control computer; a discharge port is disposed at the bottom of the tank body of the liquid storage tank; a feed inlet is disposed at the upper part of the tank body; a pressure gage, an air inlet and an air outlet are disposed at the top of the liquid storage tank; the air inlet is connected with a booster pump; the air outlet is connected with an exhaust valve; the control computer is connected with the discharge port, the pressure gage, the booster pump, the exhaust valve, a highest-level monitoring sensor, and a lowest-level monitoring sensor. The control device for pressure stabilization and flow stabilization of a filling machine of the utility model continuously monitors and adjusts the pressure of the liquid storage tank to make the pressure of the liquid storage tank constant, thereby greatly improving the filling stability and accuracy of the filling machine.
Description
Technical field
The utility model relates to a kind of machinery controls, is specifically related to a kind ofly for can the stable liquid filling speed on the liquid-filling machine, improves the voltage stabilization and current stabilization control setup of filling accuracy.
Background technology
Liquid-filling machine is mainly used in the filling liquid of washing lotion, conditioning liquid, oral liquid, thimerosal, collyrium, nutrient solution, drinks, parenteral solution, agricultural chemicals, medicine, perfume, cooking oil, lubricating oil and special industry.
The precision of liquid constant volume bottle placer in the market is generally the highest can only to arrive 3/1000ths, can not reach more high precision, and the raising of precision mainly is subjected to the restriction of following condition, filling liquid pressure is changeable, inhomogeneous, cause filling speed inhomogeneous, the can poor stability, precision can't improve.
The utility model content
The utility model purpose: the purpose of this utility model is in order to solve the deficiencies in the prior art, a kind of voltage stabilization and current stabilization control setup of the bottle placer accuracy rate that can improve to be provided.
Technical scheme: a kind of bottle placer voltage stabilization and current stabilization control setup that the utility model provides, comprise: fluid reservoir and control computing machine, this fluid reservoir tank base is provided with discharging opening, and tank body top is provided with inlet point, and the fluid reservoir top is provided with compression indicator, admission port and air extractor duct; Described admission port is connected with boost pump; Described air extractor duct is connected with blow off valve; Described control computing machine is connected with discharging opening, compression indicator, boost pump, blow off valve.
The method of work of bottle placer voltage stabilization and current stabilization control setup described in the utility model is as follows, at first sets the standard value of fluid reservoir internal pressure in the control computing machine; Compression indicator on the described fluid reservoir detects the force value of liquid storage pot liquid top, and with detected force value deliver to control computing machine in, the control computing machine compares the pressure criteria value of detected real-time pressure value and setting, as the pressure criteria value of the detected real-time pressure value of compression indicator greater than setting, the control computing machine is opened blow off valve and is reduced the interior pressure of fluid reservoir, when detected real-time pressure value equals the pressure criteria value, control computing machine and close blow off valve, stop boost pump; When the detected real-time pressure value of compression indicator during less than the pressure criteria value, the control computing machine is closed blow off valve, starts boost pump to supercharging in the fluid reservoir.
The utility model is by the control to the fluid reservoir internal pressure, it is constant that pressure is remained, be in the state of voltage stabilizing when making fluid reservoir work, the voltage stabilizing state of fluid reservoir makes the constant flow rate of the liquid of the discharging opening outflow bottom the fluid reservoir always, has improved the can accuracy rate of bottle placer.
The below of inlet point described in the utility model is provided with the most significant bit monitoring sensor, and most significant bit monitoring sensor below is provided with the lowest order monitoring sensor; Described control computing machine is connected with inlet point, most significant bit monitoring sensor, lowest order monitoring sensor.The liquid of storage reached or when being higher than the residing position of most significant bit monitoring sensor in most significant bit monitoring sensor in the fluid reservoir detected jar, the most significant bit monitoring sensor is in high-order signal with the liquid storage pot liquid and is sent to the control computing machine, and the control computing machine is closed inlet point; When the lowest order monitoring sensor detects the liquid arrival of storing in the fluid reservoir or is lower than the residing position of lowest order monitoring sensor, the lowest order monitoring sensor is sent to the control computing machine with the signal that the liquid storage pot liquid is in low level, the control computing machine is opened inlet point, and inlet point is to liquid make-up in the fluid reservoir.Most significant bit monitoring sensor and lowest order monitoring sensor have realized that the liquid of storage in the fluid reservoir is in the metastable range of pressure all the time, has further improved stability and the accuracy rate of can in the utility model.
Beneficial effect: bottle placer voltage stabilization and current stabilization control setup described in the utility model, by the pressure in the continuous monitoring adjustment fluid reservoir, make the fluid reservoir internal pressure constant, control by the fluid reservoir internal pressure has realized the stable of fluid reservoir discharging opening liquid discharging, thereby has improved stability and the accuracy rate of bottle placer greatly.
Description of drawings
Fig. 1 is the structural representation of bottle placer voltage stabilization and current stabilization control setup described in the utility model.
The specific embodiment:
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand these embodiment only is used for explanation the utility model and is not used in restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims institute restricted portion to the modification of the various equivalent form of values of the present utility model.
Embodiment
A kind of bottle placer voltage stabilization and current stabilization control setup comprises: fluid reservoir 1 and control computing machine, and this fluid reservoir 1 tank base is provided with discharging opening 3, and tank body top is provided with inlet point 2, and fluid reservoir 1 top is provided with compression indicator 4, admission port 5 and air extractor duct 6; Described admission port 5 is connected with boost pump 7; Described air extractor duct 6 is connected with blow off valve 8; Described inlet point 2 belows are provided with most significant bit monitoring sensor 9, and most significant bit monitoring sensor 9 belows are provided with lowest order monitoring sensor 10; Described control computing machine is connected with discharging opening 3, compression indicator 4, boost pump 7, blow off valve 8, most significant bit monitoring sensor 9 and lowest order monitoring sensor 10.
The method of work of above-mentioned bottle placer voltage stabilization and current stabilization control setup is as follows: the standard value 0.3kg/m that at first sets fluid reservoir 1 internal pressure in the control computing machine
3Compression indicator 4 on the described fluid reservoir 1 detects the real-time pressure value of liquid top in the fluid reservoir 1, and with detected real-time pressure value deliver to control computing machine in, the control computing machine compares the pressure criteria value of detected real-time pressure value and setting, as the pressure criteria value of compression indicator 4 detected real-time pressure values greater than setting, the control computing machine is opened the pressure that blow off valve 8 reduces in the fluid reservoir 1, when detected real-time pressure value equals the pressure criteria value, the control computing machine is closed blow off valve 8, stops boost pump 7; When compression indicator 4 detected real-time pressure values during less than the pressure criteria value, the control computing machine is closed blow off valve 8, starts supercharging in 7 pairs of fluid reservoirs of boost pump 1; The liquid of storage reached or when being higher than the residing position of most significant bit monitoring sensor 9 in most significant bit monitoring sensor 9 in the fluid reservoir 1 detected jar, most significant bit monitoring sensor 9 is in high-order signal with liquid in the fluid reservoir 1 and is sent to the control computing machine, and the control computing machine is closed inlet point 2; When lowest order monitoring sensor 10 detects the liquid arrival of storing in the fluid reservoir or is lower than lowest order monitoring sensor 10 residing positions, lowest order monitoring sensor 10 is sent to the control computing machine with the signal that liquid in the fluid reservoir 1 is in low level, the control computing machine is opened inlet point, inlet point is to liquid make-up in the fluid reservoir, liquid in the fluid reservoir 1 is between most significant bit monitoring sensor 9 and the lowest order monitoring sensor 10 all the time, present embodiment fluid reservoir internal pressure is constant, make discharging opening liquid rate of outflow constant, make the bottle placer good stability of being furnished with the described bottle placer voltage stabilization and current stabilization of present embodiment control setup, the accuracy rate height, accuracy rate can be brought up to ten thousand/.
Claims (2)
1. bottle placer voltage stabilization and current stabilization control setup, it is characterized in that: comprising: fluid reservoir (1) and control computing machine, this fluid reservoir (1) tank base is provided with discharging opening (3), tank body top is provided with inlet point (2), and fluid reservoir (1) top is provided with compression indicator (4), admission port (5) and air extractor duct (6); Described admission port (5) is connected with boost pump (7); Described air extractor duct (6) is connected with blow off valve (8); Described control computing machine is connected with discharging opening (3), compression indicator (4), boost pump (7), blow off valve (8).
2. bottle placer voltage stabilization and current stabilization control setup according to claim 1 is characterized in that: be provided with most significant bit monitoring sensor (9) below the described inlet point (2), be provided with lowest order monitoring sensor (10) below the most significant bit monitoring sensor (9); Described control computing machine is connected with inlet point (2), most significant bit monitoring sensor (9), lowest order monitoring sensor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220647824 CN203144084U (en) | 2012-11-30 | 2012-11-30 | Control device for pressure stabilization and flow stabilization of filling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220647824 CN203144084U (en) | 2012-11-30 | 2012-11-30 | Control device for pressure stabilization and flow stabilization of filling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203144084U true CN203144084U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220647824 Expired - Fee Related CN203144084U (en) | 2012-11-30 | 2012-11-30 | Control device for pressure stabilization and flow stabilization of filling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203144084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103011041A (en) * | 2012-11-30 | 2013-04-03 | 苏州紫冠自动化设备有限公司 | Voltage-stabilizing and flow-stabilizing control device of liquid filling machine |
-
2012
- 2012-11-30 CN CN 201220647824 patent/CN203144084U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103011041A (en) * | 2012-11-30 | 2013-04-03 | 苏州紫冠自动化设备有限公司 | Voltage-stabilizing and flow-stabilizing control device of liquid filling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220225 Address after: 242000 No. 56, group 13, tower shadow, Chengjiang office, Xuanzhou District, Xuancheng City, Anhui Province Patentee after: Zhou Yingyu Address before: 215400 Building 8, Taisheng Industrial Park, No. 11, Xingye South Road, Taicang Economic Development Zone, Suzhou, Jiangsu Patentee before: Suzhou Ziguan Automation Equipment Co.,Ltd. |
|
| 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: 20130821 Termination date: 20211130 |