CN206975017U - Explosive wastewater vacuum stability tester - Google Patents
Explosive wastewater vacuum stability tester Download PDFInfo
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- CN206975017U CN206975017U CN201720805492.0U CN201720805492U CN206975017U CN 206975017 U CN206975017 U CN 206975017U CN 201720805492 U CN201720805492 U CN 201720805492U CN 206975017 U CN206975017 U CN 206975017U
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- vacuum
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- port valve
- cutting ferrule
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Abstract
The utility model discloses a kind of explosive wastewater vacuum stability tester, including casing, vavuum pump and reactor；The reactor is arranged in the casing；Vacuum line is set in the casing；The vacuum line includes each section of stainless steel cutting ferrule pipe of triple valve, the first two-port valve, the second two-port valve and the connection triple valve, the first two-port valve and the second two-port valve；Blast pipe and one section of stainless steel card sleeve pipe connection for being connected the triple valve；First filter is set on one section of stainless steel cutting ferrule pipe between first two-port valve and the triple valve.The utility model improves the accuracy, the security of operation and the durability of system of test by using high-accuracy stainless-steel vacuum valve and pipe fitting.
Description
Technical field
It the utility model is related to the stability of explosive, gunpowder, Loading Materials for Initiating Explosive Devices and its correlative and the determination techniques of compatibility
A kind of field, and in particular to explosive wastewater vacuum stability tester.
Background technology
The general principle of vacuum stability test method is by a certain amount of sample, in constant volume, constant temperature and certain vacuum degree
Under the conditions of heat, carry out thermal decomposition experiment.Gas pressure change is converted into electric signal measurement thermal decomposition using pressure sensor
Gas volume, the volume being then converted into according to gas law under standard state.To be discharged after the medicament heating of unit mass
Vacuum stability data of the volume VH (i.e. discharge quantity) of gas as energetic material, to represent the stability of energetic material.
Vacuum stability tester is the general designation for being exclusively used in carrying out a kind of measuring apparatus of vacuum stability test, mainly
Including constant temperature bath system and deflation tester two parts, constant temperature bath system realizes the function to multiple sample heated at constant temperature, puts
Mainly heating test tube is vacuumized for tolerance tester and reaction pressure is tested.At present, domestic and international similar device is nonstandard adds
Work and self-control.
In order to realize the automatic test of discharge quantity, the applicant once applied for that a kind of automation of vacuum stability was surveyed
The patent of invention of test system and its method of testing, and being different from for this patent is that the discharge quantity of the automatization test system is tested
Upgrade design is optimized in instrument.
Utility model content
The utility model overcomes the deficiencies in the prior art, there is provided a kind of explosive wastewater vacuum stability tester, its purpose
In solving test process system seal it is poor, dismounting during integrated measurement instrument censorship, be installed the defects of inconvenient, so as to
There is provided it is a kind of not only rational in infrastructure, it is easy to operate, be easy to gathered data and it is convenient dismantle, the device of installation measurement instrument.
In view of the above mentioned problem of prior art, the utility model uses according to disclosed in the utility model on one side
Following technical scheme：
A kind of explosive wastewater vacuum stability tester, including casing, vavuum pump and reactor；The reactor is arranged at institute
State in casing；Vacuum line is set in the casing；The vacuum line includes triple valve, the first two-port valve, the second two-port valve
With each section of stainless steel cutting ferrule pipe for connecting the triple valve, the first two-port valve and the second two-port valve；Blast pipe is with being connected described three
One section of stainless steel card sleeve pipe connection of port valve；On one section of stainless steel cutting ferrule pipe between first two-port valve and the triple valve
First filter is set, and first two-port valve is also connected with the reactor；Second two-port valve and the triple valve it
Between one section of stainless steel cutting ferrule pipe on set and vacuum meter and the second mistake be set between this section of stainless steel cutting ferrule pipe and the vacuum meter
Filter；Second two-port valve is connected by one section of stainless steel cutting ferrule pipe with vacuum hose, the vacuum hose and the vacuum
Pump connects；Pressure sensor and the 3rd filtering are set on the second two-port valve between second two-port valve and the vacuum hose
Device.
In order to which the utility model is better achieved, further technical scheme is：
According to an embodiment of the present utility model, first two-port valve is stainless steel two-port valve.
According to another embodiment of the present utility model, the first filter is stainless steel filter.
According to another embodiment of the present utility model, the stainless steel cutting ferrule pipe is 1/4 inch of stainless steel cutting ferrule pipe.
According to another embodiment of the present utility model, the triple valve is Stainless steel tee angle valve.
According to another embodiment of the present utility model, second two-port valve is stainless steel two-way angle valve.
According to another embodiment of the present utility model, the 3rd filter and/or the second filter are stainless steel
Cutting ferrule tubular filter.
According to another embodiment of the present utility model, the vacuum meter is stainless-steel vacuum table.
According to another embodiment of the present utility model, the bottom half sets adjustable frames.
The utility model can also be：
According to another embodiment of the present utility model, set on the stainless steel cutting ferrule pipe being connected with the vacuum hose
Pagoda mouth.
Compared with prior art, one of the beneficial effects of the utility model are：
A kind of explosive wastewater vacuum stability tester of the present utility model, is designed using integration and miniaturization, realized
To the automatic data collection and analyzing and processing of reactor discharge quantity data, there is small volume, stable performance, safe and reliable and automation journey
Spend the advantages that high.And by using high-accuracy stainless-steel vacuum valve and pipe fitting, improve accuracy, the security of operation of test
With the durability of system.This vacuum stability tester has passed through the qualified inspection of defense-related science, technology and industry explosive wastewater one-level measuring station
It is fixed, have been used for a variety of weapon Project R＆Ds, explosive wastewater vacuum stability and the compatibility that production is related to detect and evaluation work in,
Substantial amounts of basic data is provided for weapon development and identification, technology is provided for the smooth development of Weapons Storage Study on Compatibility
Support.
Brief description of the drawings
, below will be to embodiment for clearer explanation present specification embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in the description of prior art, it should be apparent that, drawings in the following description are only
It is the reference to some embodiments in present specification, for those skilled in the art, is not paying creative work
In the case of, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is to be illustrated according to the contour structures of the explosive wastewater vacuum stability tester of the utility model one embodiment
Figure.
Fig. 2 is the inside pipe fitting connection according to the explosive wastewater vacuum stability tester of the utility model another embodiment
Schematic diagram.
Embodiment
The utility model is described in further detail with reference to embodiment, but embodiment of the present utility model is not
It is limited to this.
As shown in figure 1, Fig. 1 is shown according to the explosive wastewater vacuum stability tester of the utility model one embodiment
Contour structures, including casing 1, pressure measurement digital display meter 2, pressure measurement digital display meter power switch 3, vacuum-pump power supply switch 4, adjustable frames
5th, adjustable frames 6, tee ball valve 7, two-way valve 8, pressure sensor 9, precise vacuum table 10, vacuum hose 11, vavuum pump
12 and humiture display instrument 13.Casing 1 can use stainless steel, and top can be dismounting panel, and inside is frame-type angle steel knot
Structure, the bottom of casing 1 set adjustable frames 6.The front panel design of casing 1 has pressure measurement numeral apparent source switch and vacuum-pump power supply to open
4 are closed, facilitates operation and maintenance；Casing front panel installs metal tee ball valve and each one of two pass ball valves, responsible pair of two-way valve
Reactor vacuumizes to be responsible for vacuumizing vacuum line and waste gas discharge with test sample discharge quantity, tee ball valve；Behind casing 1
Plate installs a pagoda mouth, passes through the external vavuum pump 12 of vacuum hose 11；In casing 1 vacuum tube is used as by the use of stainless steel cutting ferrule pipe fitting
Road, is vacuumized and is discharged waste gas to test system, and vacuum line, which is not likely to produce, to be released and gas leak phenomenon, is improved and is vacuumized
Effect；Using stainless steel cutting ferrule pipe fitting connection vacuum line, pressure gauge, interface tightness is good, convenient dismounting and maintenance；Before
Panel is provided with instrument mounting hole, and from novel pressure sensor and pressure measurement numeral table, display is clear, and sensitivity is higher, improves
The accuracy of test, also make data acquisition simpler；The fixation metal clamps of box house welded and installed pressure sensor, side
Just dismantle and overhaul.
As shown in Fig. 2 Fig. 2 is shown according to the explosive wastewater vacuum stability tester of the utility model one embodiment
The attachment structure of internal pipe fitting, a kind of explosive wastewater vacuum stability tester, including casing 1, vavuum pump 12 and reactor；It is described
Reactor is arranged in the casing 1；Vacuum line is set in the casing 1；The vacuum line includes triple valve 25, first
Two-port valve 21, the second two-port valve 26 and the connection triple valve 25, each section of the first two-port valve 21 and the second two-port valve 26 it is stainless
Steel cutting ferrule pipe 24；Blast pipe 3 connects with being connected one section of stainless steel cutting ferrule pipe 24 of the triple valve 25；First two-port valve 21
On one section of stainless steel cutting ferrule pipe 24 between the triple valve 25 set first filter 22, first two-port valve 21 also with
The reactor connection；Set on one section of stainless steel cutting ferrule pipe 24 between second two-port valve 26 and the triple valve 25 true
Second filter 210 is set between empty table 211 and this section of stainless steel cutting ferrule pipe 24 and the vacuum meter 211；Second two-way
Valve 26 is connected by one section of stainless steel cutting ferrule pipe 24 with vacuum hose 27, and the vacuum hose 27 is connected with the vavuum pump 12；
The mistake of pressure sensor 29 and the 3rd is set on the second two-port valve 26 between second two-port valve 26 and the vacuum hose 27
Filter 28.
Preferably, the first two-port valve 21 uses stainless steel two-port valve, and first filter 22 uses stainless steel filter, stainless
Steel cutting ferrule pipe 24 uses 1/4 inch of stainless steel cutting ferrule pipe, and triple valve 25 uses Stainless steel tee angle valve, and the second two-port valve 26 uses
Stainless steel two-way angle valve, the 3rd filter 28 and/or the second filter 210 are stainless steel cutting ferrule tubular filter, vacuum meter 211
Using stainless-steel vacuum table；And pagoda mouth can be set on the stainless steel cutting ferrule pipe 24 being connected with the vacuum hose 27.
And in apparatus above, also can be used high-quality import stainless steel cutting ferrule tube assembly, excellent confined gas and
Reliable reassembling property helps to ensure accurately to measure procedure parameter.Elastic or load double card Analysis of Nested Design compensate for
System starts and the temperature change of down periods, helps to eliminate the leakage related to rapid expanding or contraction.Burnt using stainless steel
Before the stainless steel card sleeve filter of eliminant filter element is separately mounted to sensor and vacuum meter, inhaled when effectively avoiding vacuumizing
Enter sample dust, install stainless-steel vacuum table buffering cutting ferrule tube assembly additional before vacuum meter, effectively eliminate.Clamping sleeve blow-out patch can be helped
Help and solve pipe fitting alignment issues, can be used together with any specification clamping sleeve blow-out patch, moment of torsion is not in installation process
Cutting ferrule pipe can be sent to.Using high-purity stainless steel pipe, there is the high sealing performance of metal to metal, so as in vacuum extremely
No leakage is realized in positive pressure range.Stainless steel cutting ferrule tube type vacuum table buffering joint is installed before vacuum meter additional, so as to avoid testing
The situation for being changed by the high-low pressure in vacuum to positive pressure range in journey and being damaged vacuum list index occurs.Casing integrates humiture and shown
Show instrument, Current Temperatures and highest, minimum temperature can be shown simultaneously, can be set under the temperature conditionss beyond specified range and alarm,
Given notice after the room epidemic disaster bound of setting by sound and LED, ensure that the humiture of experimental situation during test reaches
To requiring.
The sealing of this explosive wastewater vacuum stability tester and comprehensive performance are further illustrated below by embodiment
Etc. being tested.Discharge quantity test system sealing property is examined：One clean empty reactor is accessed into deflation tester, opened
Vavuum pump and connecting valve, after vacustat 5min, the reading of precise vacuum table and pressure measurement numeral table is recorded, confirms system
Without gas leakage, discharge quantity test system and under the vacuum state of certain time, digital pressure gauge stable reading.Therefore, Yi Zhonghuo
The vacuum leakproofness of explosive vacuum stability test instrument meets requirement.
Seal is qualified.
Combination property is examined：(1) vacuum measuring device is hunted leak first before testing, whole system evacuates, and confirms nothing
Untill gas leakage.
(2) weigh testing sample by regulation and be placed in reactor.
(3) at the vacuum cock of reactor, apply high vacuum seal fat and sealed.
(4) reactor is connected on deflation tester and vacuumized 5 minutes, close reactor piston, close two-way valve,
Remove reactor.
(5) reactor for having taken out vacuum is placed in 100 DEG C of constant temperature bath laser heating to taking out after the stipulated time, it is natural
It is cooled to room temperature.Meanwhile vacuum measuring gauge pressure measurement digital display apparent source is opened, preheat 1 hour.
(6) reactor after cooling is connected on deflation tester, tee ball valve is got into precise vacuum table, vavuum pump
Between reactor and then two-way valve is got to out, two-way valve is closed after vacuum state is extracted into, opened reactor and carry out
Measurement.Shown pressure measurement digital display meter is reactor pressure, and discharge quantity result calculating is carried out according to test requirements document.
In summary, explosive wastewater vacuum stability tester of the present utility model, integrated, the miniaturization of system are realized
Design, device accuracy is high, and air-tightness is good, rational in infrastructure, easy to use, is easy to safeguard and moves, and is adapted to promote the use of.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be with it is other
The difference of embodiment, identical similar portion cross-reference between each embodiment.
" one embodiment " for being spoken of in this manual, " another embodiment ", " embodiment ", etc., refer to tying
Specific features, structure or the feature for closing embodiment description are included at least one embodiment of the application generality description
In.It is not necessarily to refer to same embodiment that statement of the same race, which occur, in multiple places in the description.Appoint furthermore, it is understood that combining
When one embodiment describes a specific features, structure or feature, what is advocated is this to realize with reference to other embodiment
Feature, structure or feature also fall in the scope of the utility model.
Although reference be made herein to the utility model is described multiple explanatory embodiments of the present utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modifications and embodiment, these modifications and embodiment
It will fall within spirit disclosed in the present application and spirit.More specifically, in disclosure and the scope of claim
It is interior, a variety of variations and modifications can be carried out to the building block and/or layout of theme combination layout.Except to building block and/
Or outside the variations and modifications of layout progress, to those skilled in the art, other purposes also will be apparent.
Claims (10)
1. a kind of explosive wastewater vacuum stability tester, it is characterised in that including casing (1), vavuum pump (12) and reactor；Institute
Reactor is stated to be arranged in the casing (1)；Vacuum line is set in the casing (1)；The vacuum line includes triple valve
(25), the first two-port valve (21), the second two-port valve (26) and the connection triple valve (25), the first two-port valve (21) and the two or two
Each section of stainless steel cutting ferrule pipe (24) of port valve (26)；Blast pipe (3) and one section of stainless steel cutting ferrule for being connected the triple valve (25)
Manage (24) connection；Set on one section of stainless steel cutting ferrule pipe (24) between first two-port valve (21) and the triple valve (25)
First filter (22), first two-port valve (21) are also connected with the reactor；Second two-port valve (26) and described
Vacuum meter (211) is set on one section of stainless steel cutting ferrule pipe (24) between triple valve (25) and this section of stainless steel cutting ferrule pipe (24) with
The second filter (210) is set between the vacuum meter (211)；Second two-port valve (26) passes through one section of stainless steel cutting ferrule pipe
(24) it is connected with vacuum hose (27), the vacuum hose (27) is connected with the vavuum pump (12)；Second two-port valve
(26) pressure sensor (29) and the 3rd filter are set on the second two-port valve (26) between the vacuum hose (27)
(28)。
2. explosive wastewater vacuum stability tester according to claim 1, it is characterised in that first two-port valve (21)
For stainless steel two-port valve.
3. explosive wastewater vacuum stability tester according to claim 1, it is characterised in that the first filter (22)
For stainless steel filter.
4. explosive wastewater vacuum stability tester according to claim 1, it is characterised in that the stainless steel cutting ferrule pipe
(24) it is 1/4 inch of stainless steel cutting ferrule pipe.
5. explosive wastewater vacuum stability tester according to claim 1, it is characterised in that the triple valve (25) is not
Become rusty steel threeway angle valve.
6. explosive wastewater vacuum stability tester according to claim 1, it is characterised in that second two-port valve (26)
For stainless steel two-way angle valve.
7. explosive wastewater vacuum stability tester according to claim 1, it is characterised in that the 3rd filter (28)
And/or second filter (210) be stainless steel cutting ferrule tubular filter.
8. explosive wastewater vacuum stability tester according to claim 1, it is characterised in that the vacuum meter (211) is not
Become rusty steel vacuum meter.
9. explosive wastewater vacuum stability tester according to claim 1, it is characterised in that casing (1) bottom is set
Adjustable frames (6).
10. explosive wastewater vacuum stability tester according to claim 1, it is characterised in that with the vacuum hose (27)
Pagoda mouth is set on the stainless steel cutting ferrule pipe (24) of connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805492.0U CN206975017U (en) | 2017-07-05 | 2017-07-05 | Explosive wastewater vacuum stability tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805492.0U CN206975017U (en) | 2017-07-05 | 2017-07-05 | Explosive wastewater vacuum stability tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206975017U true CN206975017U (en) | 2018-02-06 |
Family
ID=61407706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720805492.0U Active CN206975017U (en) | 2017-07-05 | 2017-07-05 | Explosive wastewater vacuum stability tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206975017U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024155A (en) * | 2019-12-09 | 2020-04-17 | 西安近代化学研究所 | System for testing stimulation amount of explosive vibration mixing process |
| CN114518439A (en) * | 2022-01-25 | 2022-05-20 | 广东华晟安全职业评价有限公司 | Sample pool for testing vacuum stability of explosives and powders and testing method |
| RU2782014C1 (en) * | 2022-02-03 | 2022-10-21 | Федеральное государственное унитарное предприятие "Центральный научно-исследовательский институт химии и механики" (ФГУП "ЦНИИХМ") | Mobile software and hardware complex for testing powder and ballistite solid propellants |
-
2017
- 2017-07-05 CN CN201720805492.0U patent/CN206975017U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024155A (en) * | 2019-12-09 | 2020-04-17 | 西安近代化学研究所 | System for testing stimulation amount of explosive vibration mixing process |
| CN111024155B (en) * | 2019-12-09 | 2021-07-27 | 西安近代化学研究所 | System for testing stimulation amount of explosive vibration mixing process |
| CN114518439A (en) * | 2022-01-25 | 2022-05-20 | 广东华晟安全职业评价有限公司 | Sample pool for testing vacuum stability of explosives and powders and testing method |
| CN114518439B (en) * | 2022-01-25 | 2023-12-22 | 大连安泰化工有限公司 | Sample cell for testing vacuum stability of explosives and powders and test method |
| RU2782014C1 (en) * | 2022-02-03 | 2022-10-21 | Федеральное государственное унитарное предприятие "Центральный научно-исследовательский институт химии и механики" (ФГУП "ЦНИИХМ") | Mobile software and hardware complex for testing powder and ballistite solid propellants |
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