CN209606364U - Oxygen bomb structure - Google Patents
Oxygen bomb structure Download PDFInfo
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- CN209606364U CN209606364U CN201822164039.3U CN201822164039U CN209606364U CN 209606364 U CN209606364 U CN 209606364U CN 201822164039 U CN201822164039 U CN 201822164039U CN 209606364 U CN209606364 U CN 209606364U
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Abstract
The utility model discloses a kind of oxygen bomb structures, are related to oxygen bomb technical field, and main purpose is so that the simpler convenience of assembly operation of the crucible on oxygen bomb.The main technical schemes of the utility model are as follows: the oxygen bomb structure includes oxygen bomb core, and the oxygen bomb core includes opposite first electrode column and second electrode column；Crucible bracket, the crucible bracket are connected between the first electrode column and the second electrode column, are provided with elastic engaging portion on the crucible bracket；The arrival end of crucible, the crucible has flange；Wherein, when pressing the oxygen bomb core, the elastic engaging portion can deformation occurs under the extruding of the flange of the crucible, and resets after the disappearance of the flange extruding force of the crucible, and the flange of the crucible is fastened on it between the crucible bracket.The utility model is mainly used for the measurement of calorific value of coal.
Description
Technical field
The utility model relates to oxygen bomb technical fields, in particular to a kind of oxygen bomb structure.
Background technique
One of main parameter index of Coal Trading is exactly the calorific value of coal, and the calorific value of coal usually by calorimeter come into
Row detection, oxygen bomb is the critical component of calorimeter calorimetric, coal can be made to carry out full combustion, to measure the hair of coal
Heat.
Currently, lighting a fire by ignition wire fusing sparking mode and by cotton thread there are mainly two types of the sparking mode of oxygen bomb
Mode in the ignition process of both sparking mode, must be held the crucible that crucible is placed on oxygen bomb by crucible by operator
On bracket, the installation of ignition wire just can be carried out, complete ignition wire and burn and light coal sample, it is complicated for operation.
Utility model content
In view of this, the utility model embodiment provides a kind of oxygen bomb structure, main purpose is so that crucible is on oxygen bomb
The simpler convenience of assembly operation.
In order to achieve the above objectives, the utility model mainly provides the following technical solutions:
The utility model embodiment provides a kind of oxygen bomb structure, comprising:
Oxygen bomb core, the oxygen bomb core include opposite first electrode column and second electrode column；
Crucible bracket, the crucible bracket are connected between the first electrode column and the second electrode column, the earthenware
Elastic engaging portion is provided on crucible bracket；
The arrival end of crucible, the crucible has flange；
Wherein, when pressing the oxygen bomb core, the elastic engaging portion can occur under the extruding of the flange of the crucible
Deformation, and resetted after the disappearance of the flange extruding force of the crucible, the flange of the crucible is fastened on itself and the crucible
Between bracket.
Further, the oxygen bomb structure further include:
Ignition wire, the ignition wire are in spiral line shape, and the maximum outside diameter of the ignition wire is greater than the interior of the crucible arrival end
Diameter, the ignition wire, which has, is successively located at its inside and outside first end and second end；
The oxygen bomb core further includes negative electricity pole, and the negative electricity pole is set to the first electrode column and second electricity
Between pole, the first electrode column and the second electrode column are positive electricity pole；
The crucible bracket is annular in shape；
The negative electricity pole passes through the crucible bracket, is provided with fixed part on the negative electricity pole；
The first end of the ignition wire is connect by the fixed part with the negative electricity pole；
When pressing the oxygen bomb core, the second end of the ignition wire is connected in the arrival end of the crucible, the cathode
Column can drive the first end of the ignition wire mobile, and a part of the ignition wire is made to protrude into the bottom of the crucible.
Further, the elastic engaging portion includes surrounding crucible bracket base periphery spaced apart at least three
Elastic card component；
The elastic card component includes the ontology for being set to the crucible bracket base, is provided with extension side on the ontology
To the central axis with the crucible bracket, and the blind hole towards the center line that is open, pass through elastic component in the blind hole
It is connected with sphere, a part of the sphere is revealed in the opening of the blind hole, and the sphere can be reduced under external force
The blind hole, and resetted after external force disappearance；
The flange of the crucible can be fastened between the sphere and crucible bracket bottom surface.
Further, it is provided on the bottom surface of the crucible bracket compatible with the arrival end geomery of the crucible
First groove；
The sphere of at least three elastic card components is opposite with first groove；
The flange of the crucible can be fastened between the sphere and first groove floor.
Further, the fixed part includes the through-hole being set on the negative electricity pole, and one end of the through-hole is located at
The end face of the negative electricity pole, the other end are located at the side of the negative electricity pole；
The fixed part further includes the slip ring that sliding sleeve is set on the negative electricity pole；
The first end of the ignition wire is protruded into from one end of the through-hole and is stretched out from the other end of the through-hole；
The slip ring can slide on the negative electricity pole, and the first end of the ignition wire is pressed in the negative electricity
On pole.
Further, it is provided with annular protrusion on the outer wall of the negative electricity pole, the annular protrusion is apart from the negative electricity
The length of pole end is less than length of the other end of the through-hole apart from the negative electrode column end.
Further, one end outer wall of the slip ring is provided with outwardly extending annular convex edge, the top of the annular convex edge
Face is towards the inclined inclined surface of crucible bracket；
The outer diameter of the annular convex edge is greater than the outer diameter of the crucible arrival end, and is less than the first electrode column and described
The distance between second electrode column.
Further, the other end outer wall of the slip ring is provided with the second groove in a ring.
By above-mentioned technical proposal, the utility model is at least had the advantages that
In technical solution provided by the embodiment of the utility model, by the first electrode that crucible bracket is mounted on to oxygen bomb core
Between column and second electrode column, and elastic engaging portion, so as to realize when pressing oxygen bomb core, bullet are set on crucible bracket
Property holding section can the flange of crucible extruding under deformation occurs, and the flange extruding force of crucible disappearance after reset, by crucible
Flange be fastened on it between crucible bracket, compared with prior art, technical solution provided by the embodiment of the utility model can
Oxygen bomb core only need to be pressed to realize, the assembling of crucible Yu oxygen bomb core can be realized, it is easy to operate, it is easy to implement and is set by automation
The standby automatic assembling for realizing oxygen bomb and crucible in heat metering.Moreover, by the way that crucible bracket is connected to two of oxygen bomb core
Between electrode column, the installation strength between crucible bracket and oxygen bomb core ensure that, it is also possible that crucible is in stable level
State, convenient for the measurement of heating value of coal.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of oxygen bomb structure provided by the embodiment of the utility model；
Structural schematic diagram of the Fig. 2 for crucible bracket in Fig. 1 at the first visual angle；
Structural schematic diagram of the Fig. 3 for crucible bracket in Fig. 1 at the second visual angle；
Fig. 4 is the structural schematic diagram of elastic fastener in Fig. 2 or Fig. 3；
Fig. 5 is the assembly structure diagram of crucible and crucible bracket in oxygen bomb structure shown in Fig. 1；
Fig. 6 is the structural schematic diagram of oxygen bomb core in Fig. 1；
Fig. 7 is structural schematic diagram of the ignition wire after deformation occurs in Fig. 1；
Fig. 8 is the structural schematic diagram of slip ring in Fig. 1；
Fig. 9 is a kind of installation method flow chart of oxygen bomb structure provided by the embodiment of the utility model；
Figure 10 is the installation method flow chart of another oxygen bomb structure provided by the embodiment of the utility model.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the excellent of the utility model
The attached drawing in embodiment is selected, the technical scheme in the embodiment of the utility model is further described in more detail.In the accompanying drawings, certainly
Begin to indicate same or similar element or element with the same or similar functions to same or similar label eventually.It is described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Below with reference to the implementation of attached drawing description
Example is exemplary, it is intended to for explaining the utility model, and should not be understood as limiting the present invention.It is practical based on this
Embodiment in novel, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, is fallen within the protection scope of the utility model.The embodiments of the present invention are described in detail with reference to the accompanying drawing.
In the description of the present embodiment, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of description the present embodiment and simplifies description, rather than indication or suggestion meaning
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the present embodiment
The limitation of protection scope.
As shown in Figure 1, the utility model embodiment provides a kind of oxygen bomb structure, including oxygen bomb core 1, the oxygen bomb core 1 packet
Include opposite first electrode column 11 and second electrode column 12；Crucible bracket 2, the crucible bracket 2 are connected to 11 He of first electrode column
Between second electrode column 12, it can specifically be respectively set in the opposite end of crucible bracket 2 for first electrode column 11 and the second electricity
The mounting hole that pole 12 passes through, and screw thread, the first electricity can be set in the end outer wall of first electrode column 11 and second electrode column 12
Pole 11 and second electrode column 12 are each passed through corresponding mounting hole, and threaded coupling nut, realize crucible bracket 2 and oxygen bomb core
1 is bonded；Elastic engaging portion is provided on crucible bracket 2；The arrival end of crucible 3, the crucible 3 has flange；Wherein, when
When pressing oxygen bomb core 1, elastic engaging portion can deformation occurs under the extruding of the flange of crucible 3, and in the flange extruding force of crucible 3
It is resetted after disappearance, the flange of crucible 3 is fastened on it between 3 bracket 2 of crucible.
Oxygen bomb structure, when assembling oxygen bomb and crucible 3, it is only necessary to oxygen bomb core 1 is directed at crucible 3, press oxygen bomb still further below
Core 1 can be realized through elastic engaging portion by 3 hanging support of crucible on 3 bracket 2 of crucible, to conveniently realize oxygen bomb and crucible 3
Assembling, crucible 3 may be implemented to be automatically performed in oxygen bomb operation by automation equipment on oxygen bomb the design of such structure
Installation, isolation people contact with crucible 3, so that the operation error of manual operation bring and corresponding disturbing factor be avoided to influence coal hair
The test result of heat.
Oxygen bomb structure provided by the embodiment of the utility model, by the first electrode column that crucible bracket is mounted on to oxygen bomb core
Between second electrode column, and elastic engaging portion is set on crucible bracket, so as to realize when pressing oxygen bomb core, elasticity
Holding section can deformation occurs under the extruding of the flange of crucible, and resets after the disappearance of the flange extruding force of crucible, by crucible
Flange is fastened on it between crucible bracket, and compared with prior art, technical solution provided by the embodiment of the utility model can be with
Realizing only need to press oxygen bomb core, and the assembling of crucible Yu oxygen bomb core can be realized, easy to operate, be easy to implement and pass through automation equipment
Realize the automatic assembling of oxygen bomb and crucible in heat metering.Moreover, passing through two electricity that crucible bracket is connected to oxygen bomb core
Between pole, the installation strength between crucible bracket and oxygen bomb core ensure that, it is also possible that crucible is in stable horizontal
State, convenient for the measurement of heating value of coal.
Due in current existing oxygen bomb sparking mode, being ability installation point after placing crucible 3 on oxygen bomb core 1
Fiery silk, and when installing ignition wire, must operator ignition wire is converted into the shapes of similar several words manually, to guarantee that it can be with
The coal sample contact of fixed amount in crucible 3, and positive and negative anodes short circuit will not occur, so that ignition wire burns and lights coal sample, behaviour
Make complexity, and be easy to appear fault, in order to solve this problem, in some instances, referring to Fig. 1, Fig. 6 and Fig. 7, and can refer to
Fig. 5, the oxygen bomb structure can also include ignition wire 4, and the ignition wire 4 is in spiral line shape and has elasticity, the maximum outside diameter of ignition wire 4
Greater than the internal diameter of 3 arrival end of crucible, ignition wire 4, which has, is successively located at its inside and outside first end 41 and second end
42；Oxygen bomb core 1 further includes negative electricity pole 13, which is set between first electrode column 11 and second electrode column 12,
Two electrode columns are positive electricity pole, and two positive electricity poles can be connect by insulating materials with negative electricity pole 13；Earthenware
3 bracket 2 of crucible is annular in shape；Negative electricity pole 13 passes through crucible bracket 2, is provided with fixed part on negative electricity pole 13；The of ignition wire 4
One end 41 is connect by fixed part with negative electricity pole 13；
According to above-described embodiment, by the way that ignition wire 4 is designed as spiral line shape, make that it can deformation occurs, i.e., in its first end
41 and second end 42 when being applied external force, ignition wire 4 can be deformed into pyramidal, and the first end 41 of ignition wire 4 by planar
It is connect with the negative electricity pole 13 of oxygen bomb core 1, not only ensure that the consistency of 4 shape of ignition wire, can also realized in assembling crucible 3
Before, so that it may the ignition wire 4 is pre-installed, i.e., is connect the first end 41 of ignition wire 4 with negative electricity pole 13 by fixed part, then again
Downward push oxygen bomb core 1 is to assemble crucible 3, since the maximum outside diameter of ignition wire 4 is greater than the internal diameter of 3 arrival end of crucible,
Part where the second end 42 of ignition wire 4 can be connected to the arrival end of crucible 3, and negative electricity pole 13 can be with ignition wire 4
First end 41 is moved into crucible 3, and deformation occurs for ignition wire 4, until the flange of crucible 3 has been engaging in place by elastic engaging portion
At crucible 3 assembling when, negative electricity pole 13 stops driving the first end 41 of ignition wire 4 mobile, at this time between 4 both ends of ignition wire
Part be located at crucible 3 bottom, that is, insert in coal sample so that the second end 42 of ignition wire 4 can by crucible 3 with
Positive electricity pole is reliably connected, and 4 first end 41 of ignition wire is connect with negative electricity pole 13, and the part energy between 4 both ends of ignition wire
It is enough to be reliably connected with coal sample, and then short circuit phenomenon will not occur, ensure that can light coal sample when ignition wire 4 is lighted, simple side
Just the measurement of heating value of coal is realized.
Wherein, the structure type of aforementioned flexible holding section can there are many, as long as may be implemented crucible 3 flange squeeze
Lower deformation occurs, and resets after the disappearance of the flange extruding force of crucible 3, by 3 flange of crucible be fastened on itself and crucible bracket 2 it
Between, in some instances, referring to fig. 2, Fig. 3 and Fig. 4, and it can refer to Fig. 5, elastic engaging portion may include around crucible tray
The spaced apart at least three elastic cards component 21 in 2 bottom periphery of frame；The elastic card component 21, which can specifically include, is set to earthenware
The ontology 211 of 2 bottom of crucible bracket is provided with the central axis of extending direction Yu crucible bracket 2 on ontology 211, and is open
Towards the blind hole 2111 of the center line, sphere 213, and the sphere 213 can connect by elastic component 212 in blind hole 2111
A part be revealed in the opening of blind hole 2111, which can be reduced to blind hole 2111 under external force, and disappear in external force
It is resetted after mistake；The flange of crucible 3 can be fastened between 3 bottom surface of sphere 213 and crucible.Wherein, elastic component 212 can be bullet
Spring.
According to above-described embodiment, when oxygen bomb core 1 is depressed, the flange of crucible 3 can squeeze sphere 213, so that sphere
213 retract in blind hole 2111, continue to move down with oxygen bomb core 1, the flange of crucible 3 crosses sphere 213 and crucible bracket 2
Contact, the extruding force of sphere 213 disappears at this time, and sphere 213 can be stretched out out of blind hole 2111 and be resetted, thus by crucible 3
Flange is fastened between sphere 213 and the bottom surface of crucible bracket 2, is had the advantages of simple structure and easy realization, and is realized reliable.
In order to further the positioning of crucible 3 is convenient for referring to figs. 2 and 3, and to can refer to Fig. 5, in earthenware in some instances
The first groove 22 compatible with the geomery of 3 arrival end of crucible can be set on the bottom surface of crucible bracket 2；At least three bullets
Property fastener 21 sphere 213 it is opposite with the first groove 22；The flange of crucible 3 can be fastened on sphere 213 and the first groove
Between 22 bottom surfaces.By the way that the first groove 22 is arranged in the bottom surface of crucible bracket 2, and the sphere 213 of three elastic card components 21 is equal
It is opposite with the first groove 22, allow the flange of crucible 3 by the sphere 213 of three elastic card components 21 to be fastened on first recessed
In slot 22, since the geomery of first groove 22 is adapted with the geomery of 3 arrival end of crucible, so that crucible 3
Flange can steadily be connect with crucible bracket 2, and then ensure that crucible 3 on crucible bracket 2 firm installation positioning.
Wherein, the structure type of aforementioned fixed part can there are many, as long as may be implemented by the first end 41 of ignition wire 4 with
Negative electricity pole 13 is attached, and in some instances, referring to Fig. 1 and Fig. 6, which may include being set to negative electrode
Through-hole 131 on column 13, and one end of the through-hole 131 is located at the end face of negative electricity pole 13, the other end is located at negative electricity pole 13
Side；Fixed part can also include the slip ring 6 that sliding sleeve is set on negative electricity pole 13；The first end 41 of ignition wire 4 is from through-hole 131
One end protrude into and from the other end of through-hole 131 stretch out, that is to say, that the shape of through-hole 131 be fold-line-shaped；Slip ring 6 can be negative
It is slided on electrode column 13, and the first end of ignition wire 4 41 is pressed on negative electricity pole 13.
According to above-described embodiment, can be pre-installed in ignition wire 4 to the negative electricity pole 13 of oxygen bomb core 1, so before being chemically examined
Carry out the assembling of crucible 3 again afterwards, specifically: the first end 41 of ignition wire 4 first can be inserted into through-hole 131 and from through-hole 131
The other end stretches out, at this point, slip ring 6 can be moved down, until 4 first end 41 of ignition wire of stretching is pressed on negative electricity pole 13
On, that is, the first end 41 of ignition wire 4 is clamped on slip ring 6 and negative electricity pole 13, so that the first end 41 of ignition wire 4 can
To be reliably connected with negative electricity pole 13, structure is simple, realizes reliable.
In order to further be convenient for fixation of 4 first end 41 of ignition wire on negative electricity pole 13, in some instances, referring to figure
Annular protrusion 132 has can be set in 1 and Fig. 6 on the outer wall of negative electricity pole 13, and the annular protrusion 132 is apart from negative electricity pole 13
The length of end is less than length of the other end of through-hole 131 apart from 13 end of negative electricity pole, i.e. annular protrusion 132 is located at through-hole
The lower section of 131 outlet ends, thus realize during moving down slip ring 6, when slip ring 6 is contacted with annular protrusion 132,
It can indicate that slip ring 6 has slided in place, the first end 41 of ignition wire 4 has been clamped on negative electricity pole 13, in order to operate
Personnel's operation.It should be noted that the distance between the other end of annular protrusion 132 and through-hole 131 should be and can guarantee slip ring 6
4 first end 41 of ignition wire is clamped in the distance on negative electricity pole 13, which cannot be too short.
In some instances, referring to Fig. 8, and Fig. 1 and Fig. 6 is referred to, can be set on one end outer wall of slip ring 6 outward
The annular convex edge 61 of extension, the top surface of the annular convex edge 61 are towards the inclined inclined surface of crucible bracket 2, and the annular convex edge 61
Bottom surface can be plane so that the generally umbrella of the slip ring 6, and annular convex edge 61 can be integrally formed knot with slip ring 6
Structure；The outer diameter of annular convex edge 61 is greater than the outer diameter of 3 arrival end of crucible, and is less than between first electrode column 11 and second electrode column 12
Distance.By the setting of annular convex edge 61, allowing the annular convex edge 61 to play the oxygen stream for preventing from being filled in oxygen bomb will
The effect that coal sample in crucible 3 dispels, and the inclined surface at the top of it can also play and carry out guide functions to oxygen, not only guarantee
Coal sample amount, it is ensured that oxygen is normally filled in oxygen bomb.
In some instances, referring to Fig. 8, and Fig. 1 and Fig. 6 is referred to, the other end outer wall of slip ring 6 can be set in a ring
The second groove 62.Second groove 62 can easily pull downward on slip ring 6 for operator, with fixed ignition silk 4, when
So, operator can also be such that slip ring 6 slides by pushing annular convex edge 61 above-mentioned, specifically can be with fixed ignition silk 4
It is voluntarily selected according to actual needs by operator.
As shown in figure 9, the utility model embodiment additionally provides a kind of installation method of oxygen bomb structure, which is
It can be oxygen bomb structure above-mentioned, which includes:
101, the crucible is fixed on predeterminated position.
102, the center of the oxygen bomb core is directed at the center of the crucible, and presses down on the oxygen bomb core, the bullet
Property holding section by the flange of the crucible extruding and deformation occurs, and it is multiple after the disappearance of the flange extruding force of the crucible
Position, makes the flange of the crucible be fastened on it between the crucible bracket.
Wherein, predeterminated position can be placed and convenient for the plan-position of force to be any one convenient for crucible 3.Coal sample will be filled
Crucible 3 be fixed on the predeterminated position, can by oxygen bomb core 1 be aligned crucible 3, press down on oxygen bomb core 1, until turning over for crucible 3
While being engaging in place.
Further, in order to better illustrate the installation process of above-mentioned oxygen bomb structure, as the refinement to above-described embodiment
And extension, the utility model embodiment provide the installation method of another oxygen bomb structure, as shown in Figure 10, but not limited to this,
Shown in specific as follows:
201, the first end 41 of the ignition wire is installed on by the negative electricity pole by the fixed part in advance.
It before being chemically examined, can pre-install in ignition wire 4 to the negative electricity pole 13 of oxygen bomb core 1, that is, pass through fixed part for point
The first end 41 of fiery silk 4 is connect with negative electricity pole 13.Specifically, reference can be made to Fig. 1 and Fig. 6, the first end 41 of ignition wire 4 is inserted into
In through-hole 131 and it is extend out to the side of negative electricity pole 13, then slides slip ring 6, so that slip ring 6 is by the first end 41 of ignition wire 4
It is pressed on negative electricity pole 13, realizes the connection between the first end 41 and negative electricity pole 13 of ignition wire 4.
202, the crucible is fixed on predeterminated position.
203, the center of the oxygen bomb core is directed at the center of the crucible, and presses down on the oxygen bomb core, the bullet
Property holding section by the flange of the crucible extruding and deformation occurs, and it is multiple after the disappearance of the flange extruding force of the crucible
Position, makes the flange of the crucible be fastened on it between the crucible bracket.
After having pre-installed ignition wire 4, i.e., oxygen bomb core 1 is directed at crucible 3 and presses down on oxygen bomb core 1 by composable crucible 3,
For details, reference can be made to Fig. 5, and refer to Fig. 1, and when oxygen bomb core 1 is depressed, the flange of crucible 3 can squeeze the ball of elastic card component 21
Body 213 continues to move down, the flange of crucible 3 crosses sphere so that sphere 213 retracts in blind hole 2111 with oxygen bomb core 1
213 contact with crucible bracket 2, and the extruding force of sphere 213 disappears at this time, and sphere 213 can be stretched out out of blind hole 2111 and be resetted,
To which the flange of crucible 3 is fastened between sphere 213 and the bottom surface of crucible bracket 2.Meanwhile 42 institute of second end of ignition wire 4
Part can be connected to the arrival end of crucible 3, in the coal sample in partial insertion crucible 3 between 4 both ends of ignition wire, and light a fire
4 first ends 41 of silk are connect with negative electricity pole 13, and ensure that can light coal sample when ignition wire 4 is lighted.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (8)
1. a kind of oxygen bomb structure characterized by comprising
Oxygen bomb core, the oxygen bomb core include opposite first electrode column and second electrode column；
Crucible bracket, the crucible bracket are connected between the first electrode column and the second electrode column, the crucible tray
Elastic engaging portion is provided on frame；
The arrival end of crucible, the crucible has flange；
Wherein, when pressing the oxygen bomb core, the elastic engaging portion can deformation occurs under the extruding of the flange of the crucible,
And the flange extruding force of the crucible disappearance after reset, by the flange of the crucible be fastened on itself and the crucible bracket it
Between.
2. oxygen bomb structure according to claim 1, which is characterized in that further include:
Ignition wire, the ignition wire are in spiral line shape, and the maximum outside diameter of the ignition wire is greater than the internal diameter of the crucible arrival end, institute
State ignition wire have successively be located at its inside and outside first end and second end；
The oxygen bomb core further includes negative electricity pole, and the negative electricity pole is set to the first electrode column and the second electrode column
Between, the first electrode column and the second electrode column are positive electricity pole；
The crucible bracket is annular in shape；
The negative electricity pole passes through the crucible bracket, is provided with fixed part on the negative electricity pole；
The first end of the ignition wire is connect by the fixed part with the negative electricity pole；
When pressing the oxygen bomb core, the second end of the ignition wire is connected in the arrival end of the crucible, the negative electricity pole
The first end of the ignition wire can be driven mobile, a part of the ignition wire is made to protrude into the bottom of the crucible.
3. oxygen bomb structure according to claim 1 or 2, which is characterized in that
The elastic engaging portion includes surrounding the spaced apart at least three elastic cards component in crucible bracket base periphery；
The elastic card component includes the ontology for being set to the crucible bracket base, be provided on the ontology extending direction with
The central axis of the crucible bracket, and the blind hole towards the center line that is open, the interior elastic component that passes through of the blind hole connect
There is sphere, a part of the sphere is revealed in the opening of the blind hole, and the sphere can be reduced to described under external force
Blind hole, and resetted after external force disappearance；
The flange of the crucible can be fastened between the sphere and crucible bracket bottom surface.
4. oxygen bomb structure according to claim 3, which is characterized in that
The first groove compatible with the arrival end geomery of the crucible is provided on the bottom surface of the crucible bracket；
The sphere of at least three elastic card components is opposite with first groove；
The flange of the crucible can be fastened between the sphere and first groove floor.
5. oxygen bomb structure according to claim 2, which is characterized in that
The fixed part includes the through-hole being set on the negative electricity pole, and one end of the through-hole is located at the negative electricity pole
End face, the other end are located at the side of the negative electricity pole；
The fixed part further includes the slip ring that sliding sleeve is set on the negative electricity pole；
The first end of the ignition wire is protruded into from one end of the through-hole and is stretched out from the other end of the through-hole；
The slip ring can slide on the negative electricity pole, and the first end of the ignition wire is pressed in the negative electricity pole
On.
6. oxygen bomb structure according to claim 5, which is characterized in that
Annular protrusion, length of the annular protrusion apart from the negative electrode column end are provided on the outer wall of the negative electricity pole
Length less than the other end of the through-hole apart from the negative electrode column end.
7. oxygen bomb structure according to claim 5 or 6, which is characterized in that
One end outer wall of the slip ring is provided with outwardly extending annular convex edge, and the top surface of the annular convex edge is towards the earthenware
The inclined surface of crucible carrier tilt；
The outer diameter of the annular convex edge is greater than the outer diameter of the crucible arrival end, and is less than the first electrode column and described second
The distance between electrode column.
8. oxygen bomb structure according to claim 5 or 6, which is characterized in that
The other end outer wall of the slip ring is provided with the second groove in a ring.
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| CN201822164039.3U CN209606364U (en) | 2018-12-20 | 2018-12-20 | Oxygen bomb structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109781784A (en) * | 2018-12-20 | 2019-05-21 | 北京沄汇智能科技有限公司 | Oxygen bomb structure and its installation method |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109781784A (en) * | 2018-12-20 | 2019-05-21 | 北京沄汇智能科技有限公司 | Oxygen bomb structure and its installation method |
| CN109781784B (en) * | 2018-12-20 | 2024-02-20 | 北京沄汇智能科技有限公司 | Oxygen bomb structure and installation method thereof |
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