CN209356040U - Liquefied petroleum gas steel cylinder continues weighing device - Google Patents
Liquefied petroleum gas steel cylinder continues weighing device Download PDFInfo
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- CN209356040U CN209356040U CN201821320819.6U CN201821320819U CN209356040U CN 209356040 U CN209356040 U CN 209356040U CN 201821320819 U CN201821320819 U CN 201821320819U CN 209356040 U CN209356040 U CN 209356040U
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- weighing
- steel cylinder
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Abstract
The utility model relates to weighing-appliance technical fields, continue weighing device more particularly to a kind of liquefied petroleum gas steel cylinder, it include weigh seat and be arranged in weighing seat on fluid cell, pressure sensor and control circuit board are equipped in weighing seat, control circuit board includes microprocessor, and pressure sensor connect with fluid cell and is electrically connected with microprocessor；Pressure sensor detection pressure signal is simultaneously transferred to microprocessor, and microprocessor calculates quality according to pressure signal；The lasting weighing device of the utility model, can be used for long lasting for weigh to liquefied petroleum gas steel cylinder.
Description
Technical field
The utility model relates to weighing-appliance technical fields, and in particular to a kind of liquefied petroleum gas steel cylinder is persistently weighed dress
It sets.
Background technique
Existing weighing device, the weighing device including spring, the weighing device of electronic type, weighing precision is high, but not
It weighs suitable for weight lasting for a long time.For example, by using the weighing device of the pressure sensor of resistance-strain type, when weighing, is mostly used
Pressure is directly applied to pressure sensor by weight, and elastic deformation occurs for pressure sensor, and resistance value changes while output one
The electric signal of simulation is digital signal via circuit conversions such as amplifying circuit, D/A converting circuits, by microprocessor according to number
Signal calculates the quality of weight.But if weight is placed on weighing device for a long time, it will lead to pressure sensor
Elastic deformation is irreversible, gently then influence weighing accuracy, it is heavy then directly damage weighing device.
Summary of the invention
The purpose of the utility model is to overcome the defect of the prior art, a kind of liquefied petroleum gas steel cylinder is provided and is persistently weighed
Device, can be used for long lasting for weigh to liquefied petroleum gas steel cylinder.
To achieve the above object, the utility model adopts the technical scheme that
A kind of liquefied petroleum gas steel cylinder continues weighing device comprising weighing seat and the fluid being arranged on weighing seat
Capsule, is equipped with pressure sensor and control circuit board in weighing seat, and control circuit board includes microprocessor, pressure sensor and stream
Somatocyst is connected and is electrically connected with microprocessor；Pressure sensor detection pressure signal is simultaneously transferred to microprocessor, microprocessor according to
Quality is calculated according to pressure signal.
Preferably, the fluid cell is liquid capsule or gas pockets.
It preferably, further include that the air bag that connection is in contact with it on the outside of fluid cell is set, the fluid cell is liquid capsule, pressure
Force snesor is connected with air bag, and after fluid cell is by liquefied petroleum gas steel cylinder pressure, pressure is passed to air bag, pressure sensor
It detects the pressure signal of air bag and is transferred to microprocessor.
Preferably, the weighing seat includes weighing pedestal 1 and weighing tray 2, and 2 lower part of weighing tray is equipped with for storing stream
The fluid cell accommodating groove 20 of somatocyst, the setting of weighing pedestal 1 cooperate in 2 downside of weighing tray and with weighing tray 2.
Preferably, the fluid cell accommodating groove 20 is annular groove, and fluid cell is the closed liquid capsule of annular and setting exists
In fluid cell accommodating groove 20, weighing pedestal 1 is ring structure and matches with fluid cell accommodating groove 20.
Preferably, the weighing tray 2 is ring structure comprising first centre bore at 2 middle part of weighing tray is arranged in
21, the fluid cell accommodating groove 20 that 2 downside of weighing tray is arranged in and is located at outside the first centre bore 21, and setting are held in the palm in weighing
Multiple equally distributed steel cylinder fixing legs 23 of 2 upside of disk；First centre bore 21 obtains side wall and is equipped with multiple first dresses
Distribution 22, the bottom wall of fluid cell accommodating groove 20 are equipped with the second pilot hole 25, and the lateral surface of fluid cell accommodating groove 20 is equipped with more
A first card hole 27.
Preferably, multiple first reinforcing ribs 24 are additionally provided on the upside of the weighing tray 2, steel cylinder fixing leg 23 includes stabilizer blade
Mainboard 230 and the stabilizer blade reinforcing rib 231 that 230 two sides of stabilizer blade mainboard are arranged in, the upside of weighing tray 2 are additionally provided with multiple first
Assembles post 26.
Preferably, the weighing pedestal 1 is ring structure comprising second centre bore at 1 middle part of weighing pedestal is arranged in
12, the first annular slot 11 being set in outside the first centre bore 12 on the downside of weighing pedestal 1, and setting are set in weighing pedestal
1 downside is set in second fixing groove 10 in first annular 11 outside of slot；Multiple and weighing tray is equipped on the outside of the weighing pedestal 1
First chuck 15 of 2 the first card hole 27 cooperation, the first chuck 15 can move up and down in the first card hole 27.
It preferably, further include that the coupled cover board 3 in 2 upside of weighing tray is set, cover board 3 is arc plate structure,
Including the third pilot hole 30 being arranged on cover board 3, the first assembly space 34 being arranged on the downside of third pilot hole 30 and set
Multiple air holes 31 on cover board 3 are set, the first assembly space 34 is that the first coaming plate 32 being arranged on cover board 3 by muti-piece surrounds
Square space, multiple the second assembles posts 33 with the cooperation of the first assembles post 26 are additionally provided on cover board 3.
Preferably, the fluid cell is the closed liquid capsule of annular, is inside stored with water or anti-icing fluid, and air bag setting exists
It is coupled on the outside of fluid cell.
Preferably, described 91 a part of air bag reaches in liquid capsule 90.
Preferably, control circuit board include microprocessor, the filter circuit being connected with microprocessor, power-supplying circuit,
Electricity monitors circuit and power supply, and power-supplying circuit and pressure sensor are connected to its power supply, pressure sensor and filter circuit
Be connected, filter circuit is connected by analog-digital converter with microprocessor, power supply respectively with power-supplying circuit, microprocessor phase
Even.
The liquefied petroleum gas steel cylinder of the utility model continues weighing device, and fluid cell can bear liquefied petroleum gas steel for a long time
The pressure of bottle, pressure sensor detection pressure signal are simultaneously transferred to microprocessor, and microprocessor is calculated according to pressure signal and liquefied
The quality of petroleum gas steel bottle realizes lasting, the prolonged detection to liquefied petroleum gas steel cylinder quality, it is real-time to be conducive to user
The quality for monitoring, checking oil gas in liquefied petroleum gas steel cylinder moves and weighs repeatedly liquefied petroleum gas steel cylinder without user, letter
Change user and uses operation.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram that the utility model liquefied petroleum gas steel cylinder continues weighing device；
Fig. 2 is the structural schematic diagram of the part I of the utility model Fig. 1；
Fig. 3 is the structural schematic diagram of the part II of the utility model Fig. 1；
Fig. 4 is the structural schematic diagram on the downside of the utility model weighing tray；
Fig. 5 is the structural schematic diagram on the upside of the utility model weighing tray；
Fig. 6 is the structural schematic diagram of the part IV of the utility model Fig. 5；
Fig. 7 is the structural schematic diagram of the utility model weighing pedestal；
Fig. 8 is the structural schematic diagram of the part III of the utility model Fig. 7；
Fig. 9 is the functional block diagram that the utility model liquefied petroleum gas steel cylinder continues weighing device；
Figure 10 is the structural schematic diagram of the utility model liquid capsule and air bag cooperation；
Figure 11 is the schematic diagram of the section structure of the utility model liquid capsule and air bag cooperation.
Specific embodiment
Below in conjunction with the embodiment that attached drawing 1-9 is provided, further illustrate that the liquefied petroleum gas steel cylinder of the utility model continues
The specific embodiment of weighing device.The liquefied petroleum gas steel cylinder of the utility model continues weighing device and is not limited to following embodiment
Description.
The utility model liquefied petroleum gas steel cylinder continues weighing device comprising weighing seat and be arranged in weighing seat on
Fluid cell is equipped with pressure sensor and control circuit board in weighing seat, and control circuit board includes microprocessor, pressure sensor
It connect with fluid cell and is electrically connected with microprocessor；Pressure sensor detection pressure signal is simultaneously transferred to microprocessor, micro process
Device calculates quality according to pressure signal.
Existing spring or electronic type weighing device, can not be long-term it is lasting to liquefied petroleum gas steel cylinder into
Row weighing, the elastic deformation that will lead to pressure sensor is irreversible, influences the accuracy of weighing.And the utility model liquefied petroleum
Gas cylinder continues weighing device, and fluid cell can bear the pressure of liquefied petroleum gas steel cylinder for a long time, and pressure sensor detects pressure
Signal is simultaneously transferred to microprocessor, and microprocessor calculates the quality of liquefied petroleum gas steel cylinder according to pressure signal, realizes to liquid
Liquefied oil gas steel cylinder quality continues, detects for a long time, is conducive to user's real time monitoring, checks stone in liquefied petroleum gas steel cylinder
The tolerance of oil gas moves and weighs repeatedly liquefied petroleum gas steel cylinder without user, simplifies user using operation, is applicable not only to
Continue for a long time heavy and at low cost easy to use.
As shown in Figure 1, continuing a kind of embodiment of weighing device for the utility model liquefied petroleum gas steel cylinder.
Direction as shown in Figure 1, the utility model liquefied petroleum gas steel cylinder continue weighing device comprising weighing and is set seat
The fluid cell on weighing seat is set, is equipped with pressure sensor and control circuit board in weighing seat；Seat of weighing includes weighing pedestal 1
With weighing tray 2, control circuit board includes microprocessor, and setting is received for storing the fluid cell of fluid cell on the downside of weighing tray 2
It receives slot 20, weighs pedestal 1 and weighing tray 2 is arranged in parallel, weighing pedestal 1 is arranged on the downside of fluid cell and matches with weighing tray 2
It closes, pressure sensor is connected with fluid cell, microprocessor respectively；The liquefied petroleum gas steel cylinder is placed on weighing tray 2, is led to
Cross weighing tray 2 and push fluid cell, make in fluid cell it is hydraulic change, pressure sensor detection pressure signal is simultaneously transferred to
Microprocessor, microprocessor calculate the quality of liquefied petroleum gas steel cylinder according to pressure signal.
The fluid cell is liquid capsule or gas pockets.Preferably, fluid cell is closed liquid capsule, is inside stored with liquid
Body, the liquid can be water, it is preferred to use anti-icing fluid, depending on the range of temperature of use environment.The fluid cell
Utricule, can be made of PVC material, or be made of rubber material.
The pressure sensor is arranged in fluid cell, and the hydraulic variation in real-time detection fluid cell is simultaneously transferred to micro process
Device；Alternatively, the pressure sensor setting contacts outside fluid cell with fluid cell, the hydraulic variation in real-time detection fluid cell is simultaneously
It is transferred to microprocessor.Pressure signal is changed into electric signal transmission to microprocessor, in pressure sensing by the pressure sensor
Signal amplification circuit, filter circuit, analog to digital conversion circuit etc. are also provided between device and microprocessor.
Preferably, the utility model liquefied petroleum gas steel cylinder continues weighing device, has the function of peeling, can directly export
The quality of liquefied petroleum gas in liquefied petroleum gas steel cylinder.
Another preferred embodiment of the utility model.The liquefied petroleum gas steel cylinder of the present embodiment continues weighing device and implements
The overall structure of example one is essentially identical, and different places is, the fluid cell of the present embodiment is closed liquid capsule, and described
Setting is in contact with it the air bag of connection on the outside of fluid cell, and the pressure sensor is the air pressure sensing that can experience vapour-pressure type variation
Device, pressure sensor are arranged in air bag, the pressure of liquefied petroleum gas steel cylinder are born by liquid capsule, and by pressure conduction to gas
Capsule, air pressure changes in air bag, air pressure change and is transferred to microprocessor in pressure sensor detection air bag.Preferably, institute
It states liquid capsule and is far longer than air bag, liquid capsule and air bag are similar to the structure of cycle tyre and valve inside, and liquid capsule is annular
Structure is used to carry the weight of liquefied petroleum gas steel cylinder, the similar valve inside being arranged on liquid capsule of air bag, but itself and liquid capsule
Be it is closed mutually, pressure sensor is arranged in air bag, and the diameter of air bag can be less than the 1/2 of liquid capsule thickness.This implementation
It is smaller that example has following technical effect that the liquid in the liquid capsule is affected by；It is real by the air bag simultaneously
Show the baroceptor being isolated, and using can experience vapour-pressure type change of the pressure sensor with liquid capsule, it can be significantly
Extend the service life of pressure sensor and the technical requirements for pressure sensor, can guarantee the liquefaction stone of the utility model
Oil gas steel cylinder continues weighing device suitable for lasting for a long time heavy, and service life greatly prolongs.
The pressure sensor of the utility model is using the baroceptor that can experience vapour-pressure type variation.Such as XGZP type pressure
Resistance pressure sensing element, XGZP type pressure-resistance type pressure sensitive element are a suitable for fields such as biomedicine, automotive electronics
Pressure sensor, core be one using MEMS technology processing silicon piezoresistance type presser sensor chip, be commonly used in
The equipment such as electronic sphygmomanometer, ventilator, oxygenerator, tire gauge, massager, massage armchair, air cushion, dust catcher.It is this to experience gas
The baroceptor of pressure type variation can continue to experience the variation of air pressure, long service life, but it practical is not appropriate for for conduct
The scale of weighing device cannot achieve accurate measurement because its weighing precision is relatively poor, and error can reach hectogram.Usually
It is all that the higher the better for precision prescribed, therefore this field no one goes that air pressure can be experienced using this for weighing device
The baroceptor of formula variation is as the sensor of weighing, and the utility model breaches this technical prejudice, uses
This precision is not high, but the sustainable baroceptor for experiencing air pressure change, is used for weighing device, solves liquefied petroleum gas steel
The problem of bottle is persistently weighed；And due to liquefied petroleum gas steel cylinder heavier-weight itself, a certain range of error is can to connect
It receives.
Hereinafter, will persistently weigh dress in conjunction with Figure of description and specific embodiment to the utility model liquefied petroleum gas steel cylinder
It sets and its each component part is described further.
As shown in Figure 1, the utility model liquefied petroleum gas steel cylinder continues weighing device comprising the weighing tray 2 of top,
The fluid cell of the weighing pedestal 1 of 2 downside of weighing tray, the annular being arranged between weighing pedestal 1 and weighing tray 2 is set,
And the cover board 3 of 2 upside of weighing tray is set, air bag, pressure sensor and control circuit board are arranged at cover board 3 and weighing
Between pallet 2.
It as Figure 4-Figure 6, is a kind of embodiment of the utility model weighing tray 2.
The weighing tray 2 is ring structure comprising the first centre bore 21, the setting at 2 middle part of weighing tray is arranged in
It is located at the fluid cell accommodating groove 20 in 21 outside of the first centre bore on the downside of weighing tray 2 and 2 upside of weighing tray is set
Multiple equally distributed steel cylinder fixing legs 23；The fluid cell accommodating groove 20 is annular groove, and bottom surface is equipped with the second assembly
Hole 25.
Preferably, as shown in figure 4, the lateral wall of the fluid cell accommodating groove 20 is equipped with multiple first card holes 27.
Preferably, as shown in figure 4, the side wall of first centre bore 21 is equipped with multiple first pilot holes 22.
Preferably, as shown in figure 5, the upside of the weighing tray 2 is equipped with 5 equally distributed steel cylinder fixing legs 23,
Bottle body for firm support liquefied petroleum gas steel cylinder.It is further preferred that as shown in fig. 6, the steel cylinder fixing leg 23
Including stabilizer blade mainboard 230 and the stabilizer blade reinforcing ribs 231 of 230 two sides of stabilizer blade mainboard is set.
Preferably, as shown in fig. 6, being additionally provided with multiple first assembles posts 26 on the upside of the weighing tray 2, every two first is filled
It is one group with column 26, the first assembles post of multiple groups 26 is evenly distributed on the upside of weighing tray 2.
Preferably, as shown in figure 5, being additionally provided with multiple first reinforcing ribs 24 on the upside of the weighing tray 2, multiple first reinforce
Muscle 24 is arranged on the bottom surface of fluid cell accommodating groove 20.
It as Figure 7-8, is a kind of embodiment of the utility model weighing pedestal 1.
As shown in fig. 7, the weighing pedestal 1 is ring structure, cooperation is matched with fluid cell accommodating groove 20, pedestal 1 of weighing
The of the outside of the second centre bore 12 is set on the downside of weighing pedestal 1 including being disposed therein second centre bore 12 in portion, being arranged in
One annular groove 11, and the second annular groove 10 that first annular 11 outside of slot is set on the downside of weighing pedestal 1 is set.
Preferably, as shown in figure 8, multiple first chuck 15, the first chuck 15 and title is arranged in the outside of the weighing pedestal 1
First card hole 27 of weight pallet 2 cooperates, and the first chuck 15 can be moved up and down in the first card hole 27, be moved down in the first chuck 15
Dynamic amplitude and fluid cell is adapted in the deformation that the course of work occurs.
Preferably, as shown in figure 8, the weighing outside of pedestal 1, the second centre bore 12 side wall on be additionally provided with more the
The bottom surface of three reinforcing ribs 14, first annular slot 11 and the second annular groove 10 is equipped with more second reinforcing ribs 13.
It as illustrated in fig. 1 and 2, is a kind of embodiment of the utility model cover board 3.
The cover board 3 is arc plate structure, and one end of cover board 3 is arranged third pilot hole 30, sets on the downside of third pilot hole 30
The first assembly space 34 is set, is equipped with multiple air holes 31 in the middle part of cover board 3.
Preferably, as shown in Fig. 2, first assembly space 34 is the first coaming plate that 3 downside of cover board is arranged in by muti-piece
32 square spaces surrounded.
Preferably, as shown in figs. 9-10, the fluid cell is the closed liquid capsule that the fluid cell is annular, liquid capsule
90, coupled air bag 91 is arranged in 90 one end of liquid capsule, and air bag 91 is connect with liquid capsule 90.Preferably, the air bag 91 1
Part reaches in liquid capsule 90 with better conducting pressure, and as shown in Figure 10,91 one end of air bag reaches in liquid capsule 90, the other end
Outside liquid capsule 90, and the other end passes through the second pilot hole 25 and is connected with XGZP type pressure-resistance type pressure sensitive element, liquid capsule
It is closed between 90 and air bag 91.It is preferred that liquid capsule 90 is annular shape, section is circle, and the section in certain Figure 10 is side
The structure of shape is also possible.
Preferably, as shown in Figure 10, one end inside liquid capsule 90 is arranged in the air bag 91, is equipped with spherical pressure and acquires
Portion, the diameter of the other parts of the diameter>air bag 91 in spherical pressure acquisition portion, and the wall thickness<air bag 91 in spherical pressure acquisition portion
The wall thickness of other parts is conducive to sufficiently acquire the pressure change in liquid capsule 90.
Preferably, the liquid capsule 90 and air bag 91 are made of PVC material, have good flexible and elasticity.
As shown in figure 9, the control circuit board includes microprocessor (MCU), the filtering that is connected with microprocessor (MCU)
Circuit, power-supplying circuit, electricity monitoring circuit and power supply, power-supplying circuit and pressure sensor are connected to its power supply, press
Force snesor is connected with filter circuit, and filter circuit is connected by analog-digital converter with microprocessor (MCU), power supply respectively with confession
Electric control circuit, microprocessor (MCU) are connected.Preferably, the control circuit board further includes communication module, microprocessor
(MCU) data can be sent out by communication module.The communication module can give bluetooth module, WIFI, GPRS communication module
Deng.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (12)
1. a kind of liquefied petroleum gas steel cylinder continues weighing device, it is characterised in that: it includes weighing seat and setting in weighing seat
On fluid cell, be equipped with pressure sensor and control circuit board in weighing seat, control circuit board includes microprocessor, and pressure passes
Sensor connect with fluid cell and is electrically connected with microprocessor；Pressure sensor detection pressure signal is simultaneously transferred to microprocessor, micro-
Processor calculates quality according to pressure signal.
2. liquefied petroleum gas steel cylinder according to claim 1 continues weighing device, it is characterised in that: the fluid cell is liquid
Somatocyst or gas pockets.
3. liquefied petroleum gas steel cylinder according to claim 1 continues weighing device, it is characterised in that:
Further include that the air bag that connection is in contact with it on the outside of fluid cell is set, the fluid cell be liquid capsule, pressure sensor with
Air bag is connected, and after fluid cell is by liquefied petroleum gas steel cylinder pressure, pressure is passed to air bag, pressure sensor detects air bag
Pressure signal is simultaneously transferred to microprocessor.
4. liquefied petroleum gas steel cylinder according to claim 1 continues weighing device, it is characterised in that:
The weighing seat includes weighing pedestal (1) and weighing tray (2), and weighing tray (2) lower part is equipped with for storing fluid cell
Fluid cell accommodating groove (20), weighing pedestal (1) setting cooperates on the downside of the weighing tray (2) and with weighing tray (2).
5. liquefied petroleum gas steel cylinder according to claim 4 continues weighing device, it is characterised in that: the fluid cell storage
Slot (20) is annular groove, and fluid cell is the closed liquid capsule of annular and setting is interior in fluid cell accommodating groove (20), pedestal of weighing
(1) it is ring structure and matches with fluid cell accommodating groove (20).
6. liquefied petroleum gas steel cylinder according to claim 4 continues weighing device, it is characterised in that: the weighing tray
It (2) is ring structure comprising the first centre bore (21) in the middle part of weighing tray (2) is set, is arranged under weighing tray (2)
Side and the fluid cell accommodating groove (20) for being located at the first centre bore (21) outside, and be arranged multiple on the upside of weighing tray (2)
Equally distributed steel cylinder fixing leg (23)；First centre bore (21) obtains side wall and is equipped with multiple first pilot holes (22),
The bottom wall of fluid cell accommodating groove (20) is equipped with the second pilot hole (25), and the lateral surface of fluid cell accommodating groove (20) is equipped with multiple
First card hole (27).
7. liquefied petroleum gas steel cylinder according to claim 6 continues weighing device, it is characterised in that: the weighing tray
(2) upside is additionally provided with multiple first reinforcing ribs (24), and steel cylinder fixing leg (23) includes that stabilizer blade mainboard (230) and setting exist
The stabilizer blade reinforcing rib (231) of stabilizer blade mainboard (230) two sides is additionally provided with multiple first assembles posts (26) on the upside of weighing tray (2).
8. liquefied petroleum gas steel cylinder according to claim 4 continues weighing device, it is characterised in that: the weighing pedestal
It (1) is ring structure comprising the second centre bore (12) in the middle part of weighing pedestal (1) is set, setting is being weighed under pedestal (1)
Side is set in the external first annular slot (11) of the first centre bore (12), and setting is set in the on the downside of weighing pedestal (1)
The second fixing groove (10) on the outside of one annular groove (11)；Multiple the with weighing tray (2) are equipped on the outside of weighing pedestal (1)
The first chuck (15) of one card hole (27) cooperation, the first chuck (15) can move up and down in the first card hole (27).
9. liquefied petroleum gas steel cylinder according to claim 4 continues weighing device, it is characterised in that: further include that setting is claiming
Coupled cover board (3) on the upside of weight pallet (2), cover board (3) are arc plate structure comprising the be arranged on cover board (3)
Three pilot holes (30), the first assembly space (34) being arranged on the downside of third pilot hole (30) and setting are on cover board (3)
Multiple air holes (31), the first assembly space (34) are the sides that the first coaming plate (32) being arranged on cover board (3) by muti-piece surrounds
Shape space is additionally provided with multiple the second assembles posts (33) with the first assembles post (26) cooperation on cover board (3).
10. liquefied petroleum gas steel cylinder according to claim 3 continues weighing device, it is characterised in that:
The fluid cell is the closed liquid capsule of annular, is inside stored with water or anti-icing fluid, and air bag is arranged on the outside of fluid cell
It is coupled.
11. the liquefied petroleum gas steel cylinder according to claim 3 or 10 continues weighing device, it is characterised in that: the air bag
91 a part reach in liquid capsule 90.
12. liquefied petroleum gas steel cylinder according to claim 1 continues weighing device, it is characterised in that: control circuit board packet
Include microprocessor, the filter circuit being connected with microprocessor, power-supplying circuit, electricity monitoring circuit and power supply, power supply control
Circuit and pressure sensor are connected to its power supply, and pressure sensor is connected with filter circuit, and filter circuit passes through analog-digital converter
It is connected with microprocessor, power supply is connected with power-supplying circuit, microprocessor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821320819.6U CN209356040U (en) | 2018-08-15 | 2018-08-15 | Liquefied petroleum gas steel cylinder continues weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821320819.6U CN209356040U (en) | 2018-08-15 | 2018-08-15 | Liquefied petroleum gas steel cylinder continues weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209356040U true CN209356040U (en) | 2019-09-06 |
Family
ID=67779422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821320819.6U Active CN209356040U (en) | 2018-08-15 | 2018-08-15 | Liquefied petroleum gas steel cylinder continues weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209356040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115318A (en) * | 2018-08-15 | 2019-01-01 | 中电智慧信息科技发展（北京）有限公司 | Liquefied petroleum gas steel cylinder continues weighing device |
-
2018
- 2018-08-15 CN CN201821320819.6U patent/CN209356040U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115318A (en) * | 2018-08-15 | 2019-01-01 | 中电智慧信息科技发展（北京）有限公司 | Liquefied petroleum gas steel cylinder continues weighing device |
| CN109115318B (en) * | 2018-08-15 | 2024-08-13 | 中电智慧信息科技发展（北京）有限公司 | Continuous weighing device for liquefied petroleum gas steel cylinder |
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