CN109115318A - Liquefied petroleum gas steel cylinder continues weighing device - Google Patents
Liquefied petroleum gas steel cylinder continues weighing device Download PDFInfo
- Publication number
- CN109115318A CN109115318A CN201810933706.1A CN201810933706A CN109115318A CN 109115318 A CN109115318 A CN 109115318A CN 201810933706 A CN201810933706 A CN 201810933706A CN 109115318 A CN109115318 A CN 109115318A
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- China
- Prior art keywords
- weighing
- steel cylinder
- fluid cell
- liquefied petroleum
- petroleum gas
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- 238000005303 weighing Methods 0.000 title claims abstract description 134
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 61
- 239000010959 steel Substances 0.000 title claims abstract description 61
- 239000003915 liquefied petroleum gas Substances 0.000 title claims abstract description 53
- 239000012530 fluid Substances 0.000 claims abstract description 68
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 239000002775 capsule Substances 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 37
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 32
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000003381 stabilizer Substances 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000002045 lasting effect Effects 0.000 abstract description 4
- 230000005923 long-lasting effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 11
- 238000004891 communication Methods 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention 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；Lasting weighing device of the invention, can be used for long lasting for weigh to liquefied petroleum gas steel cylinder.
Description
Technical field
The present invention relates to weighing-appliance technical fields, and in particular to a kind of liquefied petroleum gas steel cylinder continues weighing device.
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
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of liquefied petroleum gas steel cylinder is provided and is persistently weighed dress
Set, can be used for long lasting for weigh to liquefied petroleum gas steel cylinder.
To achieve the above object, present invention employs following technical solutions:
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 26.
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 tray 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 26 cooperation, the first chuck 15 can move up and down in the first card hole 26.
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.
Liquefied petroleum gas steel cylinder of the invention continues weighing device, and fluid cell can bear liquefied petroleum gas steel cylinder for a long time
Pressure, pressure sensor detection pressure signal are simultaneously transferred to microprocessor, and microprocessor calculates liquefied petroleum according to pressure signal
The quality of gas cylinder realizes lasting, the prolonged detection to liquefied petroleum gas steel cylinder quality, is conducive to user and supervises in real time
The quality for controlling, checking oil gas in liquefied petroleum gas steel cylinder moves and weighs repeatedly liquefied petroleum gas steel cylinder without user, simplifies
User uses operation.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram that liquefied petroleum gas steel cylinder of the present invention continues weighing device；
Fig. 2 is the structural schematic diagram of the part I of Fig. 1 of the present invention；
Fig. 3 is the structural schematic diagram of the part II of Fig. 1 of the present invention；
Fig. 4 is the structural schematic diagram on the downside of weighing tray of the present invention；
Fig. 5 is the structural schematic diagram on the upside of weighing tray of the present invention；
Fig. 6 is the structural schematic diagram of the part IV of Fig. 5 of the present invention；
Fig. 7 is the structural schematic diagram of present invention weighing pedestal；
Fig. 8 is the structural schematic diagram of the part III of Fig. 7 of the present invention；
Fig. 9 is the functional block diagram that liquefied petroleum gas steel cylinder of the present invention continues weighing device；
Figure 10 is the structural schematic diagram of fluid present invention capsule and air bag cooperation；
Figure 11 is the schematic diagram of the section structure of fluid present invention capsule and air bag cooperation.
Specific embodiment
Below in conjunction with the embodiment that attached drawing 1-9 is provided, further illustrate that liquefied petroleum gas steel cylinder of the invention is persistently weighed
The specific embodiment of device.Liquefied petroleum gas steel cylinder of the invention continues weighing device and is not limited to the following description.
Liquefied petroleum gas steel cylinder of the present invention 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.
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 liquefied petroleum gas steel of the present invention
Bottle 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
And it is transferred to microprocessor, microprocessor calculates the quality of liquefied petroleum gas steel cylinder according to pressure signal, realizes to liquefaction stone
Oil gas steel cylinder quality continues, detects for a long time, is conducive to user's real time monitoring, checks oil gas in liquefied petroleum gas steel cylinder
Tolerance, move and weigh repeatedly liquefied petroleum gas steel cylinder without user, simplify user using operation, be applicable not only to long-term
Continue heavy and at low cost easy to use.
As shown in Figure 1, continuing a kind of embodiment of weighing device for liquefied petroleum gas steel cylinder of the present invention.
Direction as shown in Figure 1, liquefied petroleum gas steel cylinder of the present invention continue weighing device comprising weighing seat and setting exist
The fluid cell weighed on seat is equipped with pressure sensor and control circuit board in weighing seat；Seat of weighing includes weighing pedestal 1 and claims
Weight pallet 2, control circuit board include microprocessor, and the fluid cell accommodating groove for storing fluid cell is arranged on the downside of weighing tray 2
20, weighing pedestal 1 and weighing tray 2 are arranged in parallel, and weighing pedestal 1 is arranged on the downside of fluid cell and cooperates with weighing tray 2, pressure
Force snesor is connected with fluid cell, microprocessor respectively；The liquefied petroleum gas steel cylinder is placed on weighing tray 2, passes through title
Weight pallet 2 pushes fluid cell, make in fluid cell it is hydraulic change, pressure sensor detection pressure signal is simultaneously transferred to micro- place
Device is managed, microprocessor calculates 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, liquefied petroleum gas steel cylinder of the present invention continues weighing device, has the function of peeling, can directly export liquefaction
The quality of liquefied petroleum gas in petroleum gas steel bottle.
Another preferred embodiment of the invention.The liquefied petroleum gas steel cylinder of the present embodiment continues weighing device and embodiment one
Overall structure it is essentially identical, different places are, the fluid cell of the present embodiment is closed liquid capsule, and in the fluid
Setting is in contact with it the air bag of connection on the outside of capsule, and the pressure sensor is the baroceptor that can experience vapour-pressure type variation, pressure
Force snesor is arranged in air bag, the pressure of liquefied petroleum gas steel cylinder is born by liquid capsule, and by pressure conduction to air bag, air bag
Interior air pressure changes, and pressure sensor detects air pressure change in air bag and is transferred to microprocessor.Preferably, the liquid capsule
It 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 that the structure of annular is used for
The weight of liquefied petroleum gas steel cylinder, the similar valve inside being arranged on liquid capsule of air bag are carried, but it is to seal mutually with liquid capsule
It closes, pressure sensor is arranged in air bag, and the diameter of air bag can be less than the 1/2 of liquid capsule thickness.The present embodiment have with
Lower technical effect: the liquid in the liquid capsule is affected by smaller；Pressure is realized by the air bag simultaneously
Sensor is isolated with liquid capsule, and using the baroceptor that can experience vapour-pressure type variation, can greatly prolong pressure
The service life of sensor and technical requirements for pressure sensor can guarantee that liquefied petroleum gas steel cylinder of the invention continues
Weighing device is heavy suitable for continuing for a long time, and service life greatly prolongs.
Pressure sensor of the invention is using the baroceptor that can experience vapour-pressure type variation.Such as XGZP type pressure resistance type pressure
Force sensitive element, XGZP type pressure-resistance type pressure sensitive element are a pressure suitable for fields such as biomedicine, automotive electronics
Sensor, core are a silicon piezoresistance type presser sensor chips using MEMS technology processing, are commonly used in electronics blood
Press the equipment such as meter, ventilator, oxygenerator, tire gauge, massager, massage armchair, air cushion, dust catcher.It is this to experience vapour-pressure type change
The baroceptor of change can continue to experience the variation of air pressure, long service life, but it practical is not appropriate for for as weighing dress
The scale set cannot achieve accurate measurement because its weighing precision is relatively poor, and error can reach hectogram.Generally for title
Refitting is all that the higher the better for precision prescribed, therefore this field no one goes that vapour-pressure type variation can be experienced using this for setting
Baroceptor as the sensor of weighing, and the present invention breaches this technical prejudice, not using this precision
Height, but the sustainable baroceptor for experiencing air pressure change are used for weighing device, solve liquefied petroleum gas steel cylinder and persistently weigh
The problem of；And due to liquefied petroleum gas steel cylinder heavier-weight itself, a certain range of error is acceptable.
Hereinafter, will in conjunction with Figure of description and specific embodiment to liquefied petroleum gas steel cylinder of the present invention continue weighing device and
Its each component part is described further.
As shown in Figure 1, liquefied petroleum gas steel cylinder of the present invention continues weighing device comprising the weighing tray 2 of top, setting
The fluid cell of weighing pedestal 1, the annular being arranged between weighing pedestal 1 and weighing tray 2 on the downside of weighing tray 2, and
The cover board 3 of 2 upside of weighing tray is set, and air bag, pressure sensor and control circuit board are arranged at cover board 3 and weighing tray
Between 2.
It as Figure 4-Figure 6, is a kind of embodiment of weighing tray 2 of the present invention.
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 26.
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 present invention 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 26 of weight pallet 2 cooperates, and the first chuck 15 can move up and down in the first card hole 26, and the first chuck 15 moves up and down
Amplitude and the deformation that occurs in the course of work of fluid cell be adapted.
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 cover board 3 of the present invention.
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 in spherical pressure acquisition portion
The wall thickness of 91 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 filtered electrical that is connected with microprocessor (MCU)
Road, power-supplying circuit, electricity monitoring circuit and power supply, power-supplying circuit and pressure sensor are connected to its power supply, pressure
Sensor is connected with filter circuit, and filter circuit is connected by analog-digital converter with microprocessor (MCU), power supply respectively with power supply
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 be to bluetooth module, WIFI, GPRS communication module etc..
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
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 (26).
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 are being propped up
The stabilizer blade reinforcing rib (231) of foot 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 tray (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 (26) cooperation, the first chuck (15) can move up and down in the first card hole (26).
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 |
|---|---|---|---|
| CN201810933706.1A CN109115318B (en) | 2018-08-15 | 2018-08-15 | Continuous weighing device for liquefied petroleum gas steel cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810933706.1A CN109115318B (en) | 2018-08-15 | 2018-08-15 | Continuous weighing device for liquefied petroleum gas steel cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109115318A true CN109115318A (en) | 2019-01-01 |
| CN109115318B CN109115318B (en) | 2024-08-13 |
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ID=64853228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810933706.1A Active CN109115318B (en) | 2018-08-15 | 2018-08-15 | Continuous weighing device for liquefied petroleum gas steel cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109115318B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2203200A1 (en) * | 1971-01-22 | 1972-08-03 | Delmotte Roland Victor | Stand for a pressurized gas cylinder |
| US20120077413A1 (en) * | 2010-09-29 | 2012-03-29 | Stephen Engel | Apparatus for Continuous Weight Monitoring of Beehives |
| CN206290969U (en) * | 2016-11-10 | 2017-06-30 | 多立恒（北京）能源技术股份公司 | A kind of monitoring system of liquefied petroleum gas steel cylinder gas surplus |
| CN209356040U (en) * | 2018-08-15 | 2019-09-06 | 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 CN201810933706.1A patent/CN109115318B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2203200A1 (en) * | 1971-01-22 | 1972-08-03 | Delmotte Roland Victor | Stand for a pressurized gas cylinder |
| US20120077413A1 (en) * | 2010-09-29 | 2012-03-29 | Stephen Engel | Apparatus for Continuous Weight Monitoring of Beehives |
| CN206290969U (en) * | 2016-11-10 | 2017-06-30 | 多立恒（北京）能源技术股份公司 | A kind of monitoring system of liquefied petroleum gas steel cylinder gas surplus |
| CN209356040U (en) * | 2018-08-15 | 2019-09-06 | 中电智慧信息科技发展（北京）有限公司 | Liquefied petroleum gas steel cylinder continues weighing device |
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