CN106018471B - Automatic calorimeter for sample calorimetry - Google Patents
Automatic calorimeter for sample calorimetry Download PDFInfo
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- CN106018471B CN106018471B CN201610507877.9A CN201610507877A CN106018471B CN 106018471 B CN106018471 B CN 106018471B CN 201610507877 A CN201610507877 A CN 201610507877A CN 106018471 B CN106018471 B CN 106018471B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
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Abstract
The invention discloses a kind of automatic calorimeters for sample calorimetry, including interior bucket, bung, bung elevating mechanism and oxygen bomb, bung elevating mechanism drives the opening and closing of bung lifting completion interior bucket, bung is equipped with charge and discharge oxygen mechanism, bung elevating mechanism is equipped with the lifter plate being laterally arranged, bung is movably connected on the lower section of lifter plate, the upper end of charge and discharge oxygen mechanism is in the movable interlayer between lifter plate and bung, lifter plate drives bung to decline and completes after lid closes, and lifter plate continues to push to carry out charge and discharge oxygen operation after driving charge and discharge oxygen mechanism to contact oxygen bomb downwards.The present invention has the advantages that simple and compact for structure, small, at low cost, easy care, inflation/deflation effect are good.
Description
Technical field
Present invention relates generally to sample analysis instrument fields, and in particular to a kind of automatic measuring for sample calorimetry
Hot instrument.
Background technology
For material（Such as ore, coal）The assay of sample works, and every country has pressure standard, it is necessary in accordance with
Standard carries out.Such as by taking the sample assay of coal as an example, the criterion of the assay course of work of sample is not destroy sample
Under the premise of product are representative, relevant assay is carried out to satisfactory sample, this requires to protect as far as possible in the process
The precision for demonstrate,proving assay, so that assay result most can really embody the characteristic of sample.
In material（Such as ore, coal）In the assay work of sample, calorimeter is often required to use for sample
Calorific value analyzed.As shown in Figure 1, often there is following technical problem in existing calorimeter：
1, the charge and discharge oxygen device of existing calorimeter needs to be arranged special driving mechanism for driving piston E liftings
To carry out operation, driving mechanism structure is complicated, volume is big, it is of high cost, be difficult to safeguard.
2, the charge and discharge oxygen device of existing calorimeter, the oxygen being filled with and the gas being discharged after experiment can all pass through the same gas
Cylinder cavity A, the exhaust gas after experiment are discharged by cylinder cavity A by pipe joint B connection vent valves, and exhaust gas has certain corrosion
Property, there is corrosiveness to driving the sealing ring of piston E in cylinder cavity A, influence the service life of sealing ring, and then influence to drive
It takes offence the leakproofness of cylinder A.This can cause to drive piston E occur in driving driving lag, drive it is not in place, do not drive etc. it is existing
As, and then seriously lead to charge and discharge oxygen operation, finally seriously affect the experimental analysis of calorimeter.The frequency of upkeep operation has been aggravated simultaneously
Rate increases use cost.
3, the charge and discharge oxygen device of existing calorimeter, the sealing of oxygen bomb mouth C are set to the outer diameter of oxygen bomb mouth, and bleeding oxygen core D is straight
It connects and encases oxygen bomb mouth C, sealing ring outer diameter is big, and frictional force is big, and oxygen bomb is unstable when causing to detach, and is susceptible to sample in oxygen bomb and shakes
It falls, oxygen bomb itself shaking is fallen, equipment damage, experiment failure equivalent risk.
4, the charge and discharge oxygen device of existing calorimeter, the snorkel of bleeding oxygen core D is interior to be equipped with drive rod K, for being inserted into oxygen
Play makes the valve block of oxygen bomb mouth C open and carries out inflation/deflation in mouth C, and this design method can make drive rod E to bleeding oxygen core D
Snorkel, oxygen bomb mouth C is formed and is hindered, cause inflation/deflation to have some setbacks, seriously affected inflation/deflation operation and subsequent experiment
Analysis, and then influence experimental precision.
5, the charge and discharge oxygen device of existing calorimeter covers to spring back after making bleeding oxygen core D operations on bleeding oxygen core D
If spring N after this makes the discarded corrosion sealing ring in cylinder cavity A further corrodes spring N, bleeding oxygen core D is caused
Failure is resetted, the development of analysis experiment is seriously affected.
6, the charge and discharge oxygen device of existing calorimeter, the exhaust gas after experiment need to be discharged, but due to the exhaust gas of discharge contain it is residual
Slag, this is easy to get lodged in inside vent line and breather valve so that airway blockage causes inflation/deflation to have some setbacks, and has seriously affected and has filled
Deflation operation and subsequent experimental analysis, and then influence experimental precision.
Invention content
Technical problem solved by the invention is：In view of the problems of the existing technology, it provides a kind of simple in structure tight
It gathers, is small, is at low cost, the automatic calorimeter for sample calorimetry that easy care, inflation/deflation effect are good.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of automatic calorimeter for sample calorimetry, including interior bucket, bung, bung elevating mechanism and oxygen bomb, institute
The opening and closing that bung elevating mechanism drives bung lifting to complete interior bucket is stated, the bung is equipped with charge and discharge oxygen mechanism, the bung liter
Descending mechanism is equipped with the lifter plate being laterally arranged, and the bung is movably connected on the lower section of lifter plate, charge and discharge oxygen mechanism
Upper end is in the movable interlayer between lifter plate and bung, after the lifter plate drives bung decline completion lid to close, the liter
Drop plate continues to push to carry out charge and discharge oxygen operation after driving charge and discharge oxygen mechanism to contact oxygen bomb downwards.
As a further improvement on the present invention, the bung is connected by one group or more of connected components with lifter plate
It connects, connected components described in every group include a lifting guide shaft, and bottom end and the bung of the lifting guide shaft are fixed, the liter
Activity is hung on the top surface of lifter plate after the top of drop guide shaft passes through the through-hole on lifter plate.
As a further improvement on the present invention, connected components described in every group include one and lifting guide shaft cooperation
Axle sleeve, each axle sleeve are fixed on the through hole of lifter plate.
As a further improvement on the present invention, connected components described in every group include an elastic pressing piece, each
The elasticity pressing piece may be contained in movable interlayer for buffering the lifter plate pushed and by pressure transmission to bung.
As a further improvement on the present invention, the elastic pressing piece is the spring being sheathed in lifting guide shaft.
As a further improvement on the present invention, charge and discharge oxygen mechanism includes vertically arranged bleeding oxygen core, described to fill
The upper end for putting oxygen core is set in movable interlayer, and the lower end of the bleeding oxygen core is arranged close to the bottom surface of bung, the lifting
Driving bleeding oxygen core synchronizes when plate pushes carries out charge and discharge oxygen operation to contact oxygen bomb downwards.
As a further improvement on the present invention, the bleeding oxygen core is equipped with hollow gaseous core pipeline, the bleeding oxygen
The upper end of core is equipped with the first pipe joint being connected to gaseous core pipeline.
As a further improvement on the present invention, the lower end of the bleeding oxygen core be equipped with gas nozzle portion for be inserted into oxygen bomb with
Carry out charge and discharge oxygen operation.
As a further improvement on the present invention, the sealing element coordinated with oxygen bomb is equipped at the gas nozzle portion.
As a further improvement on the present invention, the top in the gas nozzle portion is equipped with limiting section, and the gas nozzle portion is inserted into oxygen bomb
When interior, the limiting section is contacted with oxygen bomb to be put oxygen core and continues to move down to limit.
As a further improvement on the present invention, charge and discharge oxygen mechanism includes carry portion, and bung is fixed in the carry portion
Bottom surface be used for carry oxygen bomb.
As a further improvement on the present invention, the top of the bleeding oxygen core is fixedly connected with lifter plate.
As a further improvement on the present invention, further include ventilation pipe with charge and discharge oxygen mechanism connection, the ventilation pipe
It is equipped with three-way filtering component, the three-way filtering component includes interconnected bleeding oxygen mouth, is oxygenated gas port and puts oxygen
Mouthful, the bleeding oxygen mouth is used to be used to be connected to coordinate with hyperbaric oxygen air source with charge and discharge oxygen mechanism connection, the oxygenation gas port
Charge and discharge oxygen mechanism carries out oxygenation operation, and the oxygen port of putting is for being in communication with the outside to coordinate charge and discharge oxygen mechanism to carry out putting oxygen work
Industry is equipped with filtration members at the bleeding oxygen mouth for being filtered to gas.
As a further improvement on the present invention, the bleeding oxygen mouth, be oxygenated gas port and put to be equipped at oxygen port and be used for
The second pipe joint being connected to ventilation pipe.
Compared with the prior art, the advantages of the present invention are as follows：
（1）The automatic calorimeter for sample calorimetry of the present invention, first, eliminating special for charge and discharge oxygen machine
The driving mechanism of structure makes full use of the bung elevating mechanism of calorimeter script to realize charge and discharge oxygen mechanism by the way that lifter plate is arranged
Driving so that calorimeter of the invention is simple and compact for structure, small, at low cost, easy care；Second is that closing the same of bung in lid
The oxygenation operation of Shi Kaizhan oxygen bombs, has saved the activity duration, improves operating efficiency, and inflation/deflation effect is good.Third, including oxygen bomb
Carry out charge and discharge oxygen operation in bucket, the safety of oxygen bomb and its inside sample has been effectively ensured, the accurate of experiment has been effectively ensured now
Property.
（2）The automatic calorimeter for sample calorimetry of the present invention, by the way that elastic pressing piece is arranged, first, can be right
The lifter plate of pushing is into row buffering so that lower pressure is uniform.Second is that also can the lower pressure of lifter plate be passed to bung, pass through
Force is further ensured that the sealing cover of bung closes.
（3）The automatic calorimeter for sample calorimetry of the present invention, due to being equipped with gaseous core pipeline, while being no longer arranged
Drive cylinder so that inflation/deflation directly passes through the gaseous core pipeline of bleeding oxygen core so that there is no experimental gas pollutions to drive
Cylinder influences driving air-tightness equivalent risk, and the experimental analysis operation of calorimeter has been effectively ensured.Extend equipment uses the longevity
Life, reduces the frequency and labour cost of upkeep operation, reduces the use cost of equipment.
（4）The automatic calorimeter for sample calorimetry of the present invention, is used for equipped with special hollow gaseous core pipeline
Inflation/deflation so that gas charge and discharge is smooth, quick, timely, and the experimental analysis operation of calorimeter has been effectively ensured.Bleeding oxygen core is not
With being arranged drive rod again, but be directly inserted into and pushed by gas nozzle portion so that the gaseous core pipeline of bleeding oxygen core directly with oxygen bomb
Gas nozzle pipe is connected to so that gas charge and discharge is smooth, quick, timely, and the experimental analysis operation of calorimeter has been effectively ensured.
（5）The design that oxygen bomb is connected to is goed deep into the automatic calorimeter for sample calorimetry of the present invention, gas nozzle portion,
So that bleeding oxygen core and oxygen bomb docking are firm, the reliable implementation of inflation/deflation operation is effectively ensured in good airproof performance.
（6）When the automatic calorimeter for sample calorimetry of the present invention, bleeding oxygen core and oxygen bomb are detached from, Bu Huizao
At oxygen bomb shakiness, sample shaking is fallen into without oxygen bomb, oxygen bomb itself shaking is fallen, equipment damage, tests failure
Equivalent risk.
（7）The automatic calorimeter for sample calorimetry of the present invention, by the way that three-way filtering component is arranged so that experiment
Residue in gas will not be got lodged in inside vent line and breather valve, will not be caused airway blockage, be reduced and safeguard pressure and dimension
Protect cost；Simultaneously so that inflation/deflation is smooth, it ensure that inflation/deflation operation and subsequent experimental analysis are normally carried out.
Description of the drawings
Fig. 1 is the partial structurtes principle schematic of calorimeter in the prior art.
Fig. 2 is the structural principle signal for the automatic calorimeter of sample calorimetry in Application Example of the present invention
Figure.
Fig. 3 is the partial structurtes principle signal for the automatic calorimeter of sample calorimetry before inflation of the present invention
Figure.
Fig. 4 is the automatic calorimeter for sample calorimetry of the present invention in the partial structurtes principle signal in inflation
Figure.
Fig. 5 is the partial structurtes principle schematic for putting oxygen core of the present invention.
Fig. 6 is the partial structurtes principle schematic of the three-way filtering component of the present invention.
Marginal data：
1, interior bucket；2, bung；3, bung elevating mechanism；31, lifter plate；4, oxygen bomb；5, charge and discharge oxygen mechanism；51, oxygen is put
Core；511, gaseous core pipeline；512, the first pipe joint；513, gas nozzle portion；514, sealing element；515, limiting section；52, carry portion；
6, movable interlayer；7, connected components；71, lifting guide shaft；72, axle sleeve；73, elastic pressing piece；8, ventilation pipe；9, threeway
Filter assemblies；91, bleeding oxygen mouth；92, it is oxygenated gas port；93, oxygen port is put；94, filtration members；95, the second pipe joint.
Specific implementation mode
Below in conjunction with specific embodiments and the drawings, invention is further described in detail.
As shown in Figures 2 to 6, the present invention provides a kind of automatic calorimeter for sample calorimetry, including interior bucket 1,
Bung 2, bung elevating mechanism 3 and oxygen bomb 4, bung elevating mechanism 3 drives the lifting of bung 2 to complete the opening and closing of interior bucket 1, on bung 2
Equipped with charge and discharge oxygen mechanism 5, bung elevating mechanism 3 is equipped with the lifter plate 31 being laterally arranged, and bung 2 is movably connected on lifter plate 31
Lower section, the upper end of charge and discharge oxygen mechanism 5 is in the movable interlayer 6 between lifter plate 31 and bung 2, and lifter plate 31 drives bung
2 declines, after bung 2 cannot be further continued for moving down and completing lid conjunction by hard contact limit, due to being equipped with movable interlayer 6, this
When lifter plate 31 will continue to push a trip, the lifter plate 31 of pushing can drive charge and discharge oxygen mechanism 5, and contact oxygen bomb 4 is laggard downwards
Row charge and discharge oxygen operation.
By the above special scientific design, have the following advantages that：
First, the special driving mechanism for charge and discharge oxygen mechanism 5 is eliminated, by the way that lifter plate 31, the amount of making full use of is arranged
The bung elevating mechanism 3 of hot instrument script realizes the driving of charge and discharge oxygen mechanism 5 so that calorimeter of the invention is simple in structure tight
It gathers, is small, is at low cost, easy care；Second is that carrying out the oxygenation operation of oxygen bomb 4 while lid closes bung 2, when having saved operation
Between, operating efficiency is improved, inflation/deflation effect is good.Third, oxygen bomb 4 carries out charge and discharge oxygen operation in interior bucket 1, oxygen has been effectively ensured
The accuracy of experiment has been effectively ensured in the safety of bullet 4 and its inside sample now.
As shown in Figures 2 to 4, further, in the preferred embodiment, bung 2 passes through one group or more of connected components 7
It is connect with lifter plate 31, every group of connected components 7 include a lifting guide shaft 71, bottom end and the bung 2 of lifting guide shaft 71
Fixed, the top of lifting guide shaft 71 is movable after the through-hole on lifter plate 31 to be hung on the top surface of lifter plate 31.By setting
Lifting guide shaft 71 is set, first, to realize the movable interlayer 6, Jin Ershi with shift motion between lifter plate 31 and bung 2
Technical movements and technical purpose that lifter plate 31 pushes driving charge and discharge oxygen mechanism 5 are showed；Second is that by the way that lifting guide shaft 71 is arranged, make
Obtaining lifter plate 31 can be declined according to the guiding of lifting guide shaft 71, without the deviation that exerts a force, ensure that charge and discharge oxygen is made
The validity that industry and bung 2 are closed.
As shown in Figures 2 to 4, further, in the preferred embodiment, every group of connected components 7 include one and liter
The axle sleeve 72 that guide shaft 71 coordinates drops, and each axle sleeve 72 is fixed on the through hole of lifter plate 31.By the way that axle sleeve 72 is arranged, further protect
Card lifter plate 31 can be declined according to the guiding of lifting guide shaft 71.Certainly, in other embodiments, axis can not also be set
Set 72, only need to ensure that the thickness of lifter plate 31 is sufficiently thick so that the through-hole of itself of lifter plate 31 plays the role of axle sleeve, with
Lifting guide shaft 71 carries out sliding limit cooperation, should also belong to the scope of protection of the present invention.
As shown in Figures 2 to 4, further, in the preferred embodiment, every group of connected components 7 include an elasticity
Pressing piece 73, each elasticity pressing piece 73 may be contained in movable interlayer 6 for buffering the lifter plate 31 pushed and passing pressure
Pass bung 2.By the way that elastic pressing piece 73 is arranged, first, can be to the lifter plate 31 of pushing into row buffering so that lower pressure is equal
It is even.Second is that also can the lower pressure of lifter plate 31 be passed to bung 2, it is further ensured that the sealing cover of bung 2 closes by force.
In the present embodiment, elastic pressing piece 73 is the spring being sheathed in lifting guide shaft 71.Certainly, in other embodiments, also may be used
To set elastic pressing piece 73 to multiple foam-rubber cushion, rubber pads etc. on the bung 2, buffering and pressure can be played
Effect, should also belong to the scope of protection of the present invention.
As shown in Figures 2 to 5, further, in the preferred embodiment, charge and discharge oxygen mechanism 5 includes vertically arranged charge and discharge oxygen
The upper end of gaseous core 51, bleeding oxygen core 51 is set in movable interlayer 6, and the lower end of bleeding oxygen core 51 is set close to the bottom surface of bung 2
It sets, driving bleeding oxygen core 51 synchronizes when lifter plate 31 pushes carries out charge and discharge oxygen operation to contact oxygen bomb 4 downwards.In this way
Setting so that directly acted on bleeding oxygen core 51 and driven by lifter plate 31, type of drive is simple, direct, reduces
Equipment complexity, while flexibility when bleeding oxygen 51 operation of core and accuracy are effectively improved, inflation/deflation effect is good, efficiency
It is high.
As shown in Figures 2 to 5, further, in the preferred embodiment, bleeding oxygen core 51 is equipped with hollow gaseous core pipeline
511, the upper end of bleeding oxygen core 51 is equipped with the first pipe joint 512 being connected to gaseous core pipeline 511.First pipe joint 512
For being connected to external aeration pipeline to carry out charge and discharge oxygen operation.When the pushing of lifter plate 31 keeps bleeding oxygen core 51 and oxygen bomb 4 close
Sealing-in is after touch（As shown in Figure 4）, the high pressure oxygen of external air source enters gas by external aeration pipeline from the first pipe joint 512
In core pipe road 511, and so that high pressure oxygen is filled in oxygen bomb 4 and complete oxygenation operation.After oxygen bomb 4 completes analysis experiment, need
When experimental gas in oxygen bomb 4 is run out, so that bleeding oxygen core 51 is sealed with oxygen bomb 4 again by the pushing of lifter plate 31 and connect
It touches so that the experimental gas in oxygen bomb 4 enters in gaseous core pipeline 511, and enters aeration pipe outside by the first pipe joint 512
Road is discharged.By the above special scientific design, have the following advantages that：When due to being equipped with gaseous core pipeline 511, while no longer setting
Set driving cylinder so that inflation/deflation directly passes through the gaseous core pipeline 511 of bleeding oxygen core 51 so that there is no experimental gas dirts
Dye driving cylinder influences driving air-tightness equivalent risk, and the experimental analysis operation of calorimeter has been effectively ensured.Second is that extending equipment
Service life, reduce the frequency and labour cost of upkeep operation, reduce the use cost of equipment.Three be provided with it is special
Hollow gaseous core pipeline 511 is used for inflation/deflation so that gas charge and discharge is smooth, quick, timely, and the experiment of calorimeter has been effectively ensured
Analyze operation.
As shown in figure 5, further, in the preferred embodiment, the lower end of bleeding oxygen core 51 is equipped with gas nozzle portion 513 for inserting
Enter in oxygen bomb 4 to carry out charge and discharge oxygen operation.The gas nozzle portion 513 of insertion is used to push directly on the spool of oxygen bomb 4 and carries out inflation/deflation
Operation.By the above special scientific design, first, the bleeding oxygen core 51 of the present invention is made not have to that drive rod is arranged again, but
It is directly pushed by gas nozzle portion 513 so that the gaseous core pipeline 511 of bleeding oxygen core 51 is directly connected to the gas nozzle pipe of oxygen bomb 4 so that
Gas charge and discharge is smooth, quick, timely, and the experimental analysis operation of calorimeter has been effectively ensured.Second is that oxygen bomb 4 is goed deep into gas nozzle portion 513
The design being connected to so that bleeding oxygen core 51 and the docking of oxygen bomb 4 are firm, and inflation/deflation operation is effectively ensured in good airproof performance
It is reliable to implement.Third, when bleeding oxygen core 51 and oxygen bomb 4 are detached from, oxygen bomb 4 will not be caused unstable, into without oxygen bomb 4
Sample shaking is fallen, oxygen bomb 4 itself shaking is fallen, equipment damage, experiment failure equivalent risk.
As shown in figure 5, further, in the preferred embodiment, the sealing element coordinated with oxygen bomb 4 is equipped at gas nozzle portion 513
514.Sealing element 514 can reinforce the sealed connection of bleeding oxygen core 51 and oxygen bomb 4 so that gas will not be lost in.In this implementation
In example, sealing element 514 be the sealing ring being set at gas nozzle portion 513, when gas nozzle portion 513 is inserted into, the entrance of band dynamic seal ring and with
The blow vent inner wall of oxygen bomb 4 contacts.
As shown in figure 5, further, in the preferred embodiment, the top in gas nozzle portion 513 is equipped with limiting section 515, gas nozzle portion
513 when being inserted into oxygen bombs 4, and limiting section 515 is contacted with oxygen bomb 4 to be put oxygen core 51 and continue to move down to limit.In the present embodiment
In, the diameter in gas nozzle portion 513 is less than the diameter of 51 body lower part of bleeding oxygen core so that gas nozzle portion 513 and bleeding oxygen core 51
Occurs limiting section 515 between ontology.Certainly, in other implementations, the diameter of 51 body lower part of bleeding oxygen core can be with gas nozzle
The diameter in portion 513 is consistent, and only limiting section need to be arranged in 51 body upper part of bleeding oxygen core carries out downlink limit, should all belong to
Protection scope of the present invention.
As shown in Figures 2 to 4, further, in the preferred embodiment, charge and discharge oxygen mechanism 5 includes carry portion 52, carry portion 52
The bottom surface for being fixed on bung 2 is used for carry oxygen bomb 4.When operation, first by 4 carry of oxygen bomb at carry portion 52, you can carry out closing bucket
With inflation/deflation Job Operations.Carry portion 52 is detachably connected with bung 2, convenient for safeguarding and replacing various sizes of carry portion, with
Adapt to the oxygen bomb 4 of different size.
As shown in Figures 2 to 4, further, in the preferred embodiment, the top of bleeding oxygen core 51 is fixed with lifter plate 31
Connection.This makes lifter plate 31 that can not only directly push bleeding oxygen core 51, additionally it is possible to certain row is moved up after operation
Journey is resetted so that pressure bleeding oxygen core 51 is directly extracted oxygen bomb 4 so that charge and discharge oxygen operation is more efficient.Certainly, at other
In embodiment, the top of bleeding oxygen core 51 not necessarily needs to be fixed on lifter plate 31, can be in the upper end of bleeding oxygen core 51
One return springs such as spring is set, the bleeding oxygen core 51 of pushing can equally be made to bounce reset.
As shown in Figures 2 to 5, further, in the preferred embodiment, for the ease of to pressing bleeding oxygen core 51 to be processed
It makes, is safeguarded also for convenient for removing, pressure bleeding oxygen core 51 can be fabricated to two sections, be threadedly coupled and use between two sections
Sealing ring is sealed.
Further include the ventilation pipe being connected to charge and discharge oxygen mechanism 5 in the preferred embodiment further as shown in Fig. 2, Fig. 6
8, ventilation pipe 8 is equipped with three-way filtering component 9, and three-way filtering component 9 includes the bleeding oxygen mouth 91 being interconnected, is oxygenated
Mouth 92 is used to be connected to charge and discharge oxygen mechanism 5 with oxygen port 93, bleeding oxygen mouth 91 is put, and oxygenation gas port 92 is used for and hyperbaric oxygen air source
Connection to coordinate charge and discharge oxygen mechanism 5 to carry out oxygenation operation, put oxygen port 93 for be in communication with the outside with coordinate charge and discharge oxygen mechanism 5 into
Row puts oxygen operation, and filtration members 94 are equipped at bleeding oxygen mouth 91 for being filtered to gas.Gas after experiment is from charge and discharge
When oxygen port 91 enters three-way filtering component 9 and when being discharged through putting oxygen port 93, experimental gas can be filtered first by filtration members 94, be made
The residue obtained in test gas is blocked at filtration members 94, without entering three-way filtering component 9 and subsequent vent line
Inside breather valve.When carrying out the inflation of next time after the completion of exhaust, the high pressure oxygen entered from oxygenation gas port 92 can be through overcharging
Put oxygen port 91 finally carry out oxygen bomb 4, from bleeding oxygen mouth 91 by high pressure oxygen can be by the residue blowback from filtration members 94
To oxygen bomb 4.This makes the residue in experimental gas not get lodged in inside vent line and breather valve, and gas circuit will not be caused stifled
Plug, reduces and safeguards pressure and maintenance cost；Simultaneously so that inflation/deflation is smooth, inflation/deflation operation and subsequent experiment point ensure that
Analysis is normally carried out.
As shown in fig. 6, further, in the preferred embodiment, bleeding oxygen mouth 91 is oxygenated gas port 92 and puts at oxygen port 93
It is equipped with the second pipe joint 95 for being connected to ventilation pipe 8.Convenient for three-way filtering component 9 and each group ventilation pipe 8
Connection.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as the protection of the present invention
Range.
Claims (14)
1. a kind of automatic calorimeter for sample calorimetry, including interior bucket（1）, bung（2）, bung elevating mechanism（3）With
Oxygen bomb（4）, the bung elevating mechanism（3）Drive bung（2）Interior bucket is completed in lifting（1）Opening and closing, the bung（2）It is equipped with
Charge and discharge oxygen mechanism（5）, which is characterized in that the bung elevating mechanism（3）It is equipped with the lifter plate being laterally arranged（31）, the bucket
Lid（2）It is movably connected on lifter plate（31）Lower section, charge and discharge oxygen mechanism（5）Upper end be in lifter plate（31）With bung
（2）Between movable interlayer（6）It is interior, the lifter plate（31）Drive bung（2）Decline after completing lid conjunction, the lifter plate（31）
Continue to push to drive charge and discharge oxygen mechanism（5）Contact oxygen bomb downwards（4）Charge and discharge oxygen operation is carried out afterwards.
2. the automatic calorimeter according to claim 1 for sample calorimetry, which is characterized in that the bung（2）
Pass through one group or more of connected components（7）With lifter plate（31）Connection, connected components described in every group（7）Include one
A lifting guide shaft（71）, the lifting guide shaft（71）Bottom end and bung（2）It is fixed, the lifting guide shaft（71）Top pass through
Lifter plate（31）On through-hole after activity hang on lifter plate（31）Top surface on.
3. the automatic calorimeter according to claim 2 for sample calorimetry, which is characterized in that movable described in every group
Connection component（7）Include one and lifting guide shaft（71）The axle sleeve of cooperation（72）, each axle sleeve（72）It is fixed on lifting
Plate（31）Through hole.
4. the automatic calorimeter according to claim 2 for sample calorimetry, which is characterized in that movable described in every group
Connection component（7）It include an elastic pressing piece（73）, each elastic pressing piece（73）It may be contained within movable interlayer（6）
The interior lifter plate for buffering pushing（31）And by pressure transmission to bung（2）.
5. the automatic calorimeter according to claim 4 for sample calorimetry, which is characterized in that the elasticity pressure
Part（73）To be sheathed on lifting guide shaft（71）On spring.
6. the automatic calorimeter as claimed in any of claims 1 to 5 for sample calorimetry, feature exists
In charge and discharge oxygen mechanism（5）Including vertically arranged bleeding oxygen core（51）, the bleeding oxygen core（51）Upper end be set to
Movable interlayer（6）It is interior, the bleeding oxygen core（51）Lower end close to bung（2）Bottom surface setting, the lifter plate（31）Under
Bleeding oxygen core is driven when pressure（51）It synchronizes downwards to contact oxygen bomb（4）Carry out charge and discharge oxygen operation.
7. the automatic calorimeter according to claim 6 for sample calorimetry, which is characterized in that the bleeding oxygen
Core（51）Equipped with hollow gaseous core pipeline（511）, the bleeding oxygen core（51）Upper end be equipped with and gaseous core pipeline（511）Connection
The first pipe joint（512）.
8. the automatic calorimeter according to claim 7 for sample calorimetry, which is characterized in that the bleeding oxygen
Core（51）Lower end be equipped with gas nozzle portion（513）For being inserted into oxygen bomb（4）It is interior to carry out charge and discharge oxygen operation.
9. the automatic calorimeter according to claim 8 for sample calorimetry, which is characterized in that the gas nozzle portion
（513）Place is equipped with and oxygen bomb（4）The sealing element of cooperation（514）.
10. the automatic calorimeter according to claim 8 for sample calorimetry, which is characterized in that the gas nozzle portion
（513）Top be equipped with limiting section（515）, the gas nozzle portion（513）It is inserted into oxygen bomb（4）When interior, the limiting section（515）With oxygen
Bullet（4）Contact puts oxygen core to limit（51）Continue to move down.
11. the automatic calorimeter according to claim 6 for sample calorimetry, which is characterized in that the charge and discharge oxygen
Mechanism（5）Including carry portion（52）, the carry portion（52）It is fixed on bung（2）Bottom surface be used for carry oxygen bomb（4）.
12. the automatic calorimeter according to claim 6 for sample calorimetry, which is characterized in that the charge and discharge oxygen
Gaseous core（51）Top and lifter plate（31）It is fixedly connected.
13. the automatic calorimeter as claimed in any of claims 1 to 5 for sample calorimetry, feature exists
In further including and charge and discharge oxygen mechanism（5）The ventilation pipe of connection（8）, the ventilation pipe（8）It is equipped with three-way filtering component
（9）, the three-way filtering component（9）Including interconnected bleeding oxygen mouth（91）, oxygenation gas port（92）With put oxygen port
（93）, the bleeding oxygen mouth（91）For with charge and discharge oxygen mechanism（5）Connection, the oxygenation gas port（92）For with high pressure oxygen
Source is connected to coordinate charge and discharge oxygen mechanism（5）Oxygenation operation is carried out, it is described to put oxygen port（93）It is filled for being in communication with the outside with coordinating
Fang Yang mechanisms（5）It carries out putting oxygen operation, the bleeding oxygen mouth（91）Place is equipped with filtration members（94）For being filtered to gas.
14. the automatic calorimeter according to claim 13 for sample calorimetry, which is characterized in that the charge and discharge oxygen
Gas port（91）, oxygenation gas port（92）With put oxygen port（93）Place, which is equipped with, to be used for and ventilation pipe（8）Second conduit of connection connects
Head（95）.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610507877.9A CN106018471B (en) | 2016-07-01 | 2016-07-01 | Automatic calorimeter for sample calorimetry |
| PCT/CN2017/089542 WO2018001167A1 (en) | 2016-07-01 | 2017-06-22 | Automatic calorimeter for calorific value analysis of sample |
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| CN201610507877.9A CN106018471B (en) | 2016-07-01 | 2016-07-01 | Automatic calorimeter for sample calorimetry |
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| CN106018471B true CN106018471B (en) | 2018-08-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106018471B (en) * | 2016-07-01 | 2018-08-07 | 湖南三德科技股份有限公司 | Automatic calorimeter for sample calorimetry |
| CN110967373A (en) * | 2018-09-29 | 2020-04-07 | 湖南三德科技股份有限公司 | Full-automatic test calorimeter and test method |
| CN110332457A (en) * | 2019-07-18 | 2019-10-15 | 长沙开元仪器有限公司 | Oxygen bomb oxygenating means of deflation |
| CN114247266B (en) * | 2022-03-01 | 2022-05-06 | 华能平凉发电有限责任公司 | Protection device is changed to oxygen bomb |
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| CN106018471A (en) | 2016-10-12 |
| WO2018001167A1 (en) | 2018-01-04 |
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