CN209131876U - A kind of electrolyte pail pack pressure measuring unit - Google Patents

A kind of electrolyte pail pack pressure measuring unit Download PDF

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Publication number
CN209131876U
CN209131876U CN201822117887.9U CN201822117887U CN209131876U CN 209131876 U CN209131876 U CN 209131876U CN 201822117887 U CN201822117887 U CN 201822117887U CN 209131876 U CN209131876 U CN 209131876U
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CN
China
Prior art keywords
pressure
pipe
pail pack
pipeline
control valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201822117887.9U
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Chinese (zh)
Inventor
刘孝忠
郭永萍
吕秀夯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Huarui New Material Co Ltd
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Henan Huarui New Material Co Ltd
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Filing date
Publication date
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Priority to CN201822117887.9U priority Critical patent/CN209131876U/en
Application granted granted Critical
Publication of CN209131876U publication Critical patent/CN209131876U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of electrolyte pail pack pressure measuring units, belong to electrolyte pail pack manometric technique field, including pressure pipeline, pressure relief pipe, main pipe rail and pressure gauge;The first end of the pressure pipeline is connected to main pipe rail, and the second end of pressure pipeline is equipped with pressurization control valve;The first end of pressure relief pipe is connected to main pipe rail, and the second end of pressure relief pipe is equipped with unloading pressure control valve;Pressure gauge is provided at least one pipeline in pressure pipeline and pressure relief pipe.The utility model will pressurize, depressurizes, it is integrated to detect, the utility model structure is simple, it is accurate, swift and convenient to operate to survey pressure, it is integrated by that will pressurize, and depressurize, detect, reduce when in pail pack pressure not in acceptability limit, it pressurizes, the triviality of decompression operation process, working efficiency is further improved, with good application prospect.

Description

A kind of electrolyte pail pack pressure measuring unit
Technical field
The utility model belongs to electrolyte pail pack manometric technique field, and in particular to a kind of electrolyte pail pack survey pressure Device.
Background technique
Pail pack refers to all kinds of barreled packing containers in packaging industry, is mainly used for holding various liquid form products.Packaging Bucket is divided into following classification, tin graphed sheet tank pail pack, emulsion paint pail pack, coating packing bucket, medication chemistry pail pack, plastics package Bucket.In order to ensure air pressure environment locating for packaging liquid in bucket is safe air pressure, need to carry out air pressure in pail pack before factory Detection processing.Air pressure in pail pack can quickly be detected and quickly air pressure in pail pack be made to reach defined qualification by designing one kind The device of pressure is particularly important.Currently, general pressure measuring unit is mostly inconvenient for use, and working efficiency.
Utility model content
The purpose of this utility model is to provide a kind of structures, and electrolyte packet accurate, swift and convenient to operate is pressed in simple, survey Barrelling pressure measuring unit.
Based on object above, the utility model takes following technical scheme: a kind of electrolyte pail pack pressure measuring unit, including Pressure pipeline, pressure relief pipe, main pipe rail and pressure gauge;The first end of the pressure pipeline is connected to main pipe rail, pressure pipeline Second end is equipped with pressurization control valve;
The first end of the pressure relief pipe is connected to main pipe rail, and the second end of pressure relief pipe is equipped with unloading pressure control valve;
Pressure gauge is provided at least one pipeline in the pressure pipeline and pressure relief pipe;
The main pipe rail is equipped with the connecting tube for connecting with pail pack.
Preferably, the pressure gauge is arranged on pressure pipeline.
It preferably, further include pressure-measuring pipe road, the pressure pipeline is connect by pressure-measuring pipe road with pressure gauge.
Preferably, the pressure pipeline, pressure relief pipe, main pipe rail end be provided with screw thread, pressure pipeline, relief tube Road, main pipe rail are connected to by three way type nipple;
The first end of pressure pipeline is connect by the first screwed pipe with the first interface of three way type nipple, pressure pipeline Second end end thread connect the first seal plug;
The first end of pressure relief pipe is connect by the second screwed pipe with the second interface of three way type nipple, pressure relief pipe Second end be threadedly coupled the second seal plug;
The first end of main pipe rail is connect by third screwed pipe with the third interface of three way type nipple, and the of main pipe rail Two ends are threaded with the connecting tube for connecting with pail pack.
Preferably, pressure pipeline and the first screwed pipe junction are equipped with the first sealing ring, the first screwed pipe and three way type spiral shell Line joint is equipped with the second sealing ring, and pressure pipeline and the first seal plug junction are equipped with third sealing ring;
Pressure relief pipe and the second screwed pipe junction are equipped with the 4th sealing ring, and the second screwed pipe and three way type nipple connect It meets place and is equipped with the 5th sealing ring, pressure relief pipe and the second seal plug junction are equipped with the 6th sealing ring;
Main pipe rail and third screwed pipe junction are equipped with the 7th sealing ring, and third screwed pipe is connect with three way type nipple Place is equipped with the 8th sealing ring, and main pipe rail and connecting tube junction are equipped with the 9th sealing ring.
Preferably, the outside of the pressure gauge is fixed with protection box, and pressure gauge shows the position of numerical value on the protection box It sets place and is equipped with opening, the opening of protection box is equipped with box cover, and protection box is slidably connected with box cover by protection box upper hopper chute, described Handle is provided on box cover, in order to opening and closing protection box.
Preferably, anticollision buffer layer is equipped between the inner wall and pressure gauge of the protection box;The anticollision buffer layer is served as reasons The anticollision buffer layer that Pearl wool material is prepared.
Preferably, the valve rod of the pressurization control valve and unloading pressure control valve is respectively equipped with anti-slip layer.
Preferably, the first close switch whether closed for detecting pressurization control valve is equipped at the pressurization control valve, The the second close switch whether closed for detecting unloading pressure control valve is equipped at the unloading pressure control valve, the pressure-measuring pipe road is leaned on One end of nearly pressure pipeline is equipped with electric switching valve, and described first connects close to switch with the signal output end of the second close switch The output end of controller, controller connects electric switching valve by energization delay relay.
Preferably, the input terminal of the signal output end of the pressure gauge and controller connects, the output end of the controller Connect voice announcer.
Compared with prior art, the utility model has the following beneficial effects:
1, the utility model will be pressurizeed, be depressurized, detecting integrated, reduce in the pail pack pressure not in acceptability limit When, it pressurizes, the triviality of decompression operation process, further improves working efficiency.
2, the first sealing ring in the utility model, the second sealing ring, third sealing ring, the 4th sealing ring, the 5th sealing Enclose the setting with the 6th sealing ring, it can be ensured that the leakproofness of entire pressure measuring unit avoids gas from leaking, and causes to survey what pressure was not allowed Situation.
3, protection box is equipped with outside the pressure gauge in the utility model, protection box is equipped with opening, the opening of protection box Equipped with box cover, protection box is slidably connected with box cover by protection box upper hopper chute, and handle is provided on box cover, in order to which opening and closing are anti- Box is protected, in use, atmospheric pressure value can be observed by opening protection boxes, when not in use, box cover is closed, pressure gauge can be protected Shield, structure is simple, easy to use.It is equipped with anticollision buffer layer between the inner wall and pressure gauge of protection box, pressure gauge can be reduced and hit Damage.
4, it is equipped with anti-slip layer on the valve rod of the pressurization control valve in the utility model and the valve rod of unloading pressure control valve, made Used time, anti-slip layer can play good antiskid effect.
5, the utility model is by being arranged at pressurization control valve first close to switch, setting second connects at unloading pressure control valve Nearly switch, pressure-measuring pipe road setting electric switching valve, the objective time for controlling air pressure recovery temperature in pail pack, avoids people from worrying When, not equal pressure gauges survey pressure and stablize the atmospheric pressure value progress next step operation just shown according to pressure gauge, lead to tested packaging The inaccurate situation of pressure in bucket.
6, the output end of the controller in the utility model connects voice announcer, and operator without passing through sight every time Pressure gauge numerical value is examined to determine whether qualification, but when hearing voice announcer casting " qualification ", directly pail pack is sent into Next process;When only hearing voice announcer casting " superpressure " or " under-voltage ", then go observation superpressure how many or how much under-voltage, Then it according to practical superpressure, undervoltage condition, is rationally depressurized, pressurized operation, this kind design, there is easy to use, survey pressure essence Really, the time is saved, the labor intensity of worker is reduced, the advantages that work efficiency is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one;
Fig. 2 is the structural schematic diagram that the utility model implements that the protection box in one is connect with box cover;
Fig. 3 is the structural schematic diagram of the utility model embodiment two;
In figure: pressure pipeline 100, pressure-measuring pipe road 1001, the first screwed pipe 1002, pressurization control valve 1003, the first sealing Plug 1004, the 4th screwed pipe 1005, the first close switch 1006, electric switching valve 1007, pressure relief pipe 200, the second screw thread Pipe 2001, unloading pressure control valve 2002, the second seal plug 2003, the second close switch 2004, main pipe rail 300, third screwed pipe 3001, connecting tube 3002, three way type nipple 400, pressure gauge 500, protection box 600, anticollision buffer layer 6001, box cover 6002, handle 6003.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings of the specification, it is clear that described embodiment It is the most preferred embodiment of the utility model.
Embodiment one
As shown in Figs. 1-2, a kind of electrolyte pail pack pressure measuring unit, including pressure pipeline 100, pressure relief pipe 200, general pipeline Road 300, pressure-measuring pipe road 1001 and pressure gauge 500, pressure pipeline 100, pressure relief pipe 200, main pipe rail 300 end be provided with Screw thread, pressure pipeline 100, pressure relief pipe 200, main pipe rail 300 are connected to by three way type nipple 400.
The first end of pressure pipeline 100 is connected by the first interface of the first screwed pipe 1002 and three way type nipple 400 Connect, on pressure pipeline 100 close to pressure pipeline 100 second end at be equipped with pressurization control valve 1003, the second of pressure pipeline 100 End thread is held to connect the first seal plug 1004.Pressure pipeline 100 and 1001 junction of the first screwed pipe are equipped with the first sealing Circle, the first screwed pipe 1001 and 400 junction of three way type nipple are equipped with the second sealing ring, pressure pipeline 100 and first close 1004 junction of block head is equipped with third sealing ring.
The first end of pressure relief pipe 200 is connected by the second interface of the second screwed pipe 2001 and three way type nipple 400 Connect, on pressure relief pipe 200 close to pressure relief pipe 200 second end at be equipped with unloading pressure control valve 2002, the second of pressure relief pipe 200 End is threadedly coupled the second seal plug 2003.Pressure relief pipe 200 and 2001 junction of the second screwed pipe are equipped with the 4th sealing ring, the Two screwed pipes 2001 are equipped with the 5th sealing ring, pressure relief pipe 200 and the second seal plug with 400 junction of three way type nipple 2003 junctions are equipped with the 6th sealing ring.
The first end of main pipe rail 300 is connect by third screwed pipe 3001 with the third interface of three way type nipple 400, The second end of main pipe rail 300 is threaded with the connecting tube 3002 for connecting with pail pack, main pipe rail 300 and third screwed pipe 3001 junctions are equipped with the 7th sealing ring, and third screwed pipe 3001 and 400 junction of three way type nipple are equipped with the 8th sealing Circle, main pipe rail 300 and 3002 junction of connecting tube are equipped with the 9th sealing ring.
First sealing ring, the second sealing ring, third sealing ring, the 4th sealing ring, the 5th sealing ring, the 6th sealing ring, The setting of seven sealing rings, the 8th sealing ring, the 9th sealing ring, it can be ensured that the leakproofness of entire pressure measuring unit avoids gas from letting out Leakage, influences measurement accuracy.
Anti-slip layer is equipped on the valve rod of pressurization control valve 1003 and the valve rod of unloading pressure control valve 2002, in the present embodiment Anti-slip layer is the rubber ring on fixing sleeve valve rod.When in use, rubber ring can play good antiskid effect.
Pressure gauge 500 is connect by pressure-measuring pipe road 1001 with pressure pipeline 100, pressure-measuring pipe road 1001 and pressure pipeline 100 It is structure as a whole, pressure-measuring pipe road 1001 connects 1005 first end of the 4th screwed pipe, the 4th screw thread far from one end of pressure pipeline 100 1005 second end of pipe connects pressure gauge 500.4th screwed pipe 1005 and 500 junction of pressure gauge are equipped with the tenth sealing ring, and the 4th Screwed pipe 1005 and 1001 junction of pressure-measuring pipe road are equipped with the 11st sealing ring.
The outside of pressure gauge 500 is fixed with protection box 600, and pressure gauge 500 is shown at the position of numerical value on protection box 600 Equipped with opening, the opening of protection box 600 is equipped with box cover 6002, and protection box 600 and box cover 6002 pass through 600 upper hopper chute of protection box It is slidably connected, handle 6003 is provided on box cover, in order to opening and closing protection box 600.The structure of protection box 600 and box cover 6002 Whether it is similar to sliding door structure to design, is not described in detail here.
Anticollision buffer layer 6001 is equipped between the inner wall and pressure gauge 500 of protection box 600.Anticollision buffer layer 6001 is using tool Flexible material is prepared, and the anticollision buffer layer 6001 in the present embodiment is to be delayed by the anticollision that Pearl wool material is prepared Rush layer 6001.Pressure gauge 500 can be protected in this way, prevent pressure gauge 500 from being hit impaired.
Working principle: in use, closing pressurization control valve 1003 and unloading pressure control valve 2002, connecting tube 3002 is passed through into company Fitting is connected correctly on pail pack, twists off the first seal plug 1004, by the second end of pressure pipeline 100 and air inlet pipe one end Connection, the air inlet pipe other end connect the pressurizing device for pressurizeing into pail pack;The second seal plug 2003 is twisted off, by pressure release The second end of pipeline 200 is connect with exhaust pipe one end, and the gas collecting apparatus connection of gas is collected in the connection of the exhaust pipe other end;Pull handle Hand 6003 opens the box cover 6002 on protection box 600, in order to observe the variation of pressure gauge 500 in protection box 600.
Pressure gauge 500 detects the air pressure in pail pack and shows pressure information in pail pack on pressure gauge 500, When the air pressure in pail pack is when being higher than the upper limit of defined acceptability limit, opening unloading pressure control valve 2002 is bled off pressure, according to superpressure Actual conditions, rationally control bleeds off pressure the time, when feeling that pressure reaches acceptability limit, closes unloading pressure control valve 2002, stops putting Pressure observes the atmospheric pressure value on pressure gauge 500, waits about 10s or so, when the atmospheric pressure value on pressure gauge no longer changes substantially, Atmospheric pressure value at this time is checked whether in defined acceptability limit, if transporting pail pack in defined acceptability limit Next process, and then survey pressure is carried out to next pail pack.
If the upper limit of acceptability limit as defined in being still higher than, continues to bleed off pressure.If being lower than the lower limit of defined acceptability limit, Pressurization control valve 1003 is opened, pressurization rationally controls pressing time, Sense Packaging bucket internal pressure differences according to practical undervoltage condition When seldom reaching acceptability limit, pressurization control valve 1003 is closed, stops pressurization, observes the atmospheric pressure value on pressure gauge 500, is waited big Whether about 10s or so checks atmospheric pressure value at this time in defined conjunction when the atmospheric pressure value on pressure gauge 500 no longer changes substantially Within the scope of lattice, if pail pack is transported into next process in defined acceptability limit, and then to next pail pack into Row surveys pressure.
If the pressure in pail pack does not still repeat above-mentioned behaviour according to superpressure, undervoltage condition in defined acceptability limit Make, until pail pack internal pressure strength is in defined acceptability limit.To realize Quick-pressing, bleed off pressure, detect, work is not only reduced The triviality of sequence, and can also save the time, further increase working efficiency.
At that time with finishing, pressurization control valve 1003 and unloading pressure control valve 2002 are closed, air inlet pipe and exhaust pipe are disassembled, With 1004 sealing pressing pipeline 100 of the first seal plug, pressure relief pipe 200 is sealed with the second seal plug 2003, pushes handle 6003 close the surface opening of protection box 600, can protect in this way pressure gauge 500, avoid pressure gauge 500 impaired.
Embodiment two
Electrolyte pail pack pressure measuring unit in embodiment two and the electrolyte pail pack pressure measuring unit in embodiment one Technical solution is essentially identical, the difference is that: as shown in figure 3, being equipped at pressurization control valve 1003 for detecting pressurization control Valve 1003 processed whether close first close to switch 1006, equipped with for detecting unloading pressure control valve 2002 at unloading pressure control valve 2002 Second whether closed approaches switch 2004, and one end of close pressure pipeline 100 is equipped with electric switching valve on pressure-measuring pipe road 1001 1007, pressure gauge 500, first connects the signal of controller close to switch 1006 with the signal output end of the second close switch 2004 The output end of input terminal, controller connects electric switching valve 1007 by energization delay relay, and the output end of controller also connects Connect voice announcer.The voice that voice announcer is used to issue " qualification, superpressure, under-voltage " according to the command adapted thereto assigned of control mentions Show.Controller in the present embodiment uses MSP430 single-chip microcontroller;Controller can be installed removably on protection box, can also pacify Mounted in other rational positions.First is all made of FR18-8DP model close to the model of switch 2004 close to opening out 1007 and second. Electric switching valve 1007 uses the switch valve of SAMSON250 series.Energization delay relay uses H3BA-8 series of products.
Working principle:
First using pressure range qualified in pail pack as in preset standard pressure range typing single-chip microcontroller, set logical Electric time-delay relay conduction time (i.e. single-chip microcontroller starts to carry out timing after receiving pressure signal).Connecting tube 3002 is passed through into company Fitting is connected on pail pack, at this point, pressurization control valve 1003 and unloading pressure control valve 2002 are in close state, pressure gauge 500 It detects the air pressure in pail pack and shows pressure information in pail pack on pressure gauge 500.
For example, unloading pressure control valve 2002 is opened when the air pressure in pail pack is when being higher than the upper limit of defined acceptability limit, It bleeds off pressure, according to the actual conditions of superpressure, rationally control bleeds off pressure the time, when feeling that pressure reaches acceptability limit, closes pressure release control Valve 2002 stops bleeding off pressure, and when closing unloading pressure control valve 2002, unloading pressure control valve 2002 touches second close to switch 2004, that is, Second detects that unloading pressure control valve 2002 is closed close to switch 2004, and the signal that will test occurs to controller, controller Degree received signal issues the movement of instruction control energization delay relay after being handled (energization delay relay is according to preset Delay time deferred action, the on-delay time of energization delay relay is 10s in the present embodiment, specifically can be according to pail pack Volume specification is rationally arranged), the on-delay time arrives, i.e., air pressure is substantially at stable state, motor switch valve actuation in pail pack 1007 make, and electric switching valve 1007 is opened, and pressure gauge 500 starts to detect air pressure signal in pail pack, by observing pressure gauge 500 On atmospheric pressure value, see it is no in defined acceptability limit, in addition, the pressure signal in pail pack occurs to controlling pressure gauge 500 Device processed, controller are analyzed and processed received signal, and by received measuring signal and realize preset critical field into Row compares, if controller controls the voice prompting of voice announcer casting " qualification " in defined acceptability limit;Meanwhile it controlling Device processed starts timing (when timing time in the present embodiment is 5s specifically used, can be as needed, be rationally arranged), timing time It arrives, controller controls electric switching valve 1007 and closes;This pail pack can then be transported to next process, and then to next packet Barrelling carries out survey pressure.
If air pressure is still higher than the upper limit of defined acceptability limit in pail pack, controller controls voice announcer casting The voice prompting of " superpressure ".It then needs to be again turned on unloading pressure control valve 2002, continues to bleed off pressure, operated by above-mentioned steps.
If being lower than the lower limit of defined acceptability limit, the voice of controller control voice announcer casting " under-voltage " is mentioned Show.It then needs to open pressurization control valve 1003, pressurizes, according to practical undervoltage condition, rationally control pressing time, Sense Packaging bucket When internal pressure differences seldom reach acceptability limit, pressurization control valve 1003 is closed, stops pressurization, when closing pressurization control valve 1003, Pressurization control valve 1003 touches first close to switch 1006, at this point, first detects pressurization control valve close to switch 1006 1003 close, and the signal that will test occurs to control to controller and issue instruction control after tolerance received signal is handled (energization delay relay is powered according to preset delay time deferred action in the present embodiment for energization delay relay processed movement The on-delay time of time-delay relay is 10s, specifically can be rationally arranged according to packaging bucket volume specification, the delay power time is Air pressure in pail pack is set to reply the stable time), the on-delay time arrives, i.e., air pressure is substantially at stable state in pail pack, Motor switch valve actuation 1007 is made, and electric switching valve 1007 is opened, and pressure gauge 500 starts to detect air pressure signal in pail pack, passes through Observe the atmospheric pressure value on pressure gauge 500, see it is no in defined acceptability limit, in addition, pressure gauge 500 is by the pressure in pail pack Signal occurs to controller, and controller is analyzed and processed received signal, and by received measuring signal and realizes default Critical field be compared, if in defined acceptability limit, controller control voice announcer casting " qualification " voice Prompt;Meanwhile controller start timing (when timing time in the present embodiment is 5s specifically used, can be as needed, rationally set Set), timing time arrives, and controller controls electric switching valve 1007 and closes;This pail pack can then be transported to next process, into And survey pressure is carried out to next pail pack.
If air pressure is still below the lower limit of defined acceptability limit in pail pack, controller controls voice announcer casting The voice prompting of " under-voltage ".It then needs to be again turned on pressurization control valve 1003, continues to pressurize, repeat aforesaid operations step.
Due in embodiment one pressurization, bleed off pressure that air pressure in process pail pack is unstable, and pressure gauge 500 is at constantly It changes, when worrying in order to avoid people, not equal pressure gauges 500 survey pressure and stablize the air pressure just shown according to pressure gauge 500 Value carries out next step operation, when the present embodiment restores by using air pressure equalisation in the objective control pail pack of energization delay relay Between, it can be ensured that pressure precision is surveyed, avoids in tested pail pack that pressure is unqualified to be accidentally treated as qualified and enter next process.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (10)

1. a kind of electrolyte pail pack pressure measuring unit, it is characterised in that: including pressure pipeline, pressure relief pipe, main pipe rail and pressure Table;
The first end of the pressure pipeline is connected to main pipe rail, and the second end of pressure pipeline is equipped with pressurization control valve;
The first end of the pressure relief pipe is connected to main pipe rail, and the second end of pressure relief pipe is equipped with unloading pressure control valve;
Pressure gauge is provided at least one pipeline in the pressure pipeline and pressure relief pipe;
The main pipe rail is equipped with the connecting tube for connecting with pail pack.
2. electrolyte pail pack pressure measuring unit as described in claim 1, it is characterised in that: the pressure gauge is arranged in forcing pipe On the road.
3. electrolyte pail pack pressure measuring unit as claimed in claim 2, it is characterised in that: it further include pressure-measuring pipe road, it is described to add Pressure pipe road is connect by pressure-measuring pipe road with pressure gauge.
4. electrolyte pail pack pressure measuring unit as claimed in claim 3, it is characterised in that: the pressure pipeline, pressure relief pipe, The end of main pipe rail is provided with screw thread, and pressure pipeline, pressure relief pipe, main pipe rail are connected to by three way type nipple;
The first end of pressure pipeline is connect by the first screwed pipe with the first interface of three way type nipple, and the of pressure pipeline Two end end threads connect the first seal plug;
The first end of pressure relief pipe is connect by the second screwed pipe with the second interface of three way type nipple, and the of pressure relief pipe Two ends are threadedly coupled the second seal plug;
The first end of main pipe rail is connect by third screwed pipe with the third interface of three way type nipple, the second end of main pipe rail It is threaded with the connecting tube for connecting with pail pack.
5. electrolyte pail pack pressure measuring unit as claimed in claim 4, it is characterised in that: pressure pipeline and the first screwed pipe connect Meet place and be equipped with the first sealing ring, the first screwed pipe and three way type nipple junction are equipped with the second sealing ring, pressure pipeline with First seal plug junction is equipped with third sealing ring;
Pressure relief pipe and the second screwed pipe junction are equipped with the 4th sealing ring, the second screwed pipe and three way type nipple junction Equipped with the 5th sealing ring, pressure relief pipe and the second seal plug junction are equipped with the 6th sealing ring;
Main pipe rail and third screwed pipe junction are equipped with the 7th sealing ring, and third screwed pipe is set with three way type nipple junction There is the 8th sealing ring, main pipe rail and connecting tube junction are equipped with the 9th sealing ring.
6. electrolyte pail pack pressure measuring unit a method as claimed in any one of claims 1 to 5, it is characterised in that: the outside of the pressure gauge It is fixed with protection box, pressure gauge, which is shown, on the protection box is equipped with opening at the position of numerical value, the opening of protection box is equipped with Box cover, protection box are slidably connected with box cover by protection box upper hopper chute, are provided with handle on the box cover, in order to which opening and closing are anti- Protect box.
7. electrolyte pail pack pressure measuring unit as claimed in claim 6, it is characterised in that: the inner wall and pressure of the protection box Anticollision buffer layer is equipped between table;The anticollision buffer layer is the anticollision buffer layer being prepared by Pearl wool material.
8. electrolyte pail pack pressure measuring unit as claimed in claim 7, it is characterised in that: the pressurization control valve and pressure release control The valve rod of valve processed is respectively equipped with anti-slip layer.
9. electrolyte pail pack pressure measuring unit as claimed in claim 8, it is characterised in that: be equipped with and use at the pressurization control valve It is equipped at the first close switch whether detection pressurization control valve closes, the unloading pressure control valve for detecting unloading pressure control valve For second whether closed close to switch, pressure-measuring pipe road is equipped with electric switching valve close to one end of pressure pipeline, and described the One connects controller close to the signal output end switched with second close to switch, and the output end of controller passes through on-delay relay Device connects electric switching valve.
10. electrolyte pail pack pressure measuring unit as claimed in claim 9, it is characterised in that: the signal of the pressure gauge exports End is connect with the input terminal of controller, and the output end of the controller connects voice announcer.
CN201822117887.9U 2018-12-17 2018-12-17 A kind of electrolyte pail pack pressure measuring unit Expired - Fee Related CN209131876U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822117887.9U CN209131876U (en) 2018-12-17 2018-12-17 A kind of electrolyte pail pack pressure measuring unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822117887.9U CN209131876U (en) 2018-12-17 2018-12-17 A kind of electrolyte pail pack pressure measuring unit

Publications (1)

Publication Number Publication Date
CN209131876U true CN209131876U (en) 2019-07-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822117887.9U Expired - Fee Related CN209131876U (en) 2018-12-17 2018-12-17 A kind of electrolyte pail pack pressure measuring unit

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114056101A (en) * 2021-11-29 2022-02-18 广州电力机车有限公司 Wind source system of electric locomotive

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114056101A (en) * 2021-11-29 2022-02-18 广州电力机车有限公司 Wind source system of electric locomotive
CN114056101B (en) * 2021-11-29 2023-08-22 广州电力机车有限公司 Wind source system of electric locomotive

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Granted publication date: 20190719

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