CN203798761U - Heat quantity measurement instrument - Google Patents
Heat quantity measurement instrument Download PDFInfo
- Publication number
- CN203798761U CN203798761U CN201420209966.1U CN201420209966U CN203798761U CN 203798761 U CN203798761 U CN 203798761U CN 201420209966 U CN201420209966 U CN 201420209966U CN 203798761 U CN203798761 U CN 203798761U
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- Prior art keywords
- oxygen bomb
- bayonet socket
- inner sleeve
- vacuum inner
- sleeve
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Abstract
A heat quantity measurement instrument is characterized by comprising a vacuum inner sleeve (6), an outer sleeve (28), an ignition sealing device (29) and an oxygen bomb (7). A temperature sensor (16) is arranged on the inner wall of the vacuum inner sleeve (6), and the vacuum inner sleeve (6) is arranged in the outer sleeve (28). The ignition sealing device (29) is connected with a oxygen bomb head (20) of the oxygen bomb (7) in a clamping mode and is further connected with the opening of the vacuum inner sleeve (6) in a water sealing mode, and the ignition sealing device (29) is still located below the horizontal plane of the opening of the outer sleeve (28) after being connected with the vacuum inner sleeve (6) in the water sealing mode. A positive-electrode input and negative-electrode input structure is arranged on the ignition sealing device (29), so that the positive power electrode of the vacuum inner sleeve (6), the negative power electrode of the vacuum inner sleeve (6) and an ignition device on the oxygen bomb form a loop.
Description
Technical field:
The utility model relates to a kind of measuring instrument, relates in particular to a kind of for measuring the calorimetry instrument of coal heat.
Technical background:
Because calorimetry instrument is very strict for the requirement of environment now, environmental requirement calorimetry instrument being used according to national standard, the difference of room temperature and urceolus water temperature can not exceed 1.5 DEG C, finish experiment at every turn and all will can not exceed 1.5 DEG C by semiconductor refrigerating, the naturally cooling indoor temperature that is held in of compression mechanism cold-peace, too fast in Changes in weather, laboratory indoor temperature will be difficult to measure accurately the heat of comburant while being difficult to keep in 1.5 DEG C.
Utility model content:
The purpose of this utility model is, a kind of calorimetry instrument that ectocine can Measurement accuracy comburant heat that is not subject to is provided.
In order to complete the purpose of this utility model, the utility model by the following technical solutions:
A kind of calorimetry instrument, wherein: calorimetry instrument comprises: vacuum inner sleeve, outer sleeve, igniting packoff and oxygen bomb, the inwall of vacuum inner sleeve is provided with temperature sensor, vacuum inner sleeve is arranged in outer sleeve, the head of igniting packoff and oxygen bomb forms buckle and is connected, igniting packoff also forms water-stop with the open-mouth of vacuum inner sleeve and is connected, igniting packoff and vacuum inner sleeve form watertight construction and light a fire packoff still outside under sleeve openings surface level later, igniting packoff is provided with anodal input and negative pole input structure makes the portfire on power positive cathode and the oxygen bomb on vacuum inner sleeve form loop.
A kind of calorimetry instrument of the present utility model, wherein, the inwall of vacuum inner sleeve is provided with oral siphon, on the inwall of outer sleeve, is provided with drainpipe.
A kind of calorimetry instrument of the present utility model, wherein, in vacuo the bottom of sleeve lining is provided with magnetic strength impeller, on the outer wall of outer sleeve and position corresponding to magnetic strength impeller, is provided with magnetic strength motor, and the water in magnetic strength driven by motor magnetic strength impeller stirring vacuum inner sleeve is so that even water temperature.
A kind of calorimetry instrument of the present utility model, wherein, igniting packoff comprises circular seal lid and oxygen bomb clamping apparatus, gland bonnet comprises sealing upper cover and sealing lower cover, between sealing upper cover and sealing lower cover, be provided with insulation course, sealing upper cover is connected with the positive source on vacuum inner sleeve, sealing lower cover is connected with the power cathode on vacuum inner sleeve, oxygen bomb clamping apparatus comprises insulation sleeve, spring groove, spring, oxygen bomb bayonet socket cover and oxygen bomb bayonet socket, insulation sleeve is provided with spring groove with the corresponding face of sealing lower cover, spring groove is provided with spring, oxygen bomb bayonet socket cover is fixed on the inner chamber top of insulation sleeve, the center of sealing lower cover is provided with circular hole, oxygen bomb bayonet socket is fixed on the center of insulation course by the circular hole at sealing lower cover center by one end of joint pin, the other end of joint pin and oxygen bomb bayonet socket form a fixed connection, the diameter of sealing lower cover circular hole is greater than the diameter of joint pin, oxygen bomb bayonet socket by be located at the positive pole at gland bonnet axis place conduct electricity little axle with sealing upper cover form conduction be connected, on oxygen bomb bayonet socket, be provided with steel ball, under the effect of spring, oxygen bomb bayonet socket cover and oxygen bomb bayonet fittings move up and down the steel ball that makes to arrange on oxygen bomb bayonet socket and pin or unclamp steel ball so that oxygen bomb bayonet socket pinning or unclamp oxygen bomb head, in insulation sleeve, be provided with negative pole conductive pin, conductive pin one end and spring contact, one end is connected with oxygen bomb gland.
A kind of calorimetry instrument of the present utility model, wherein, the little axle of anodal conduction is a bolt, the upper end of bolt fixes by screw thread and insulation course and contacts with sealing upper cover, the lower end of bolt is by screw thread and joint pin is also fixing and oxygen bomb bayonet socket contacts, joint pin top is provided with fin, and fin is placed in the groove on oxygen bomb bayonet socket cover madial wall, is provided with spacing jump ring with restriction fin upper and lower sliding scale in groove on the top of groove.
A kind of calorimetry instrument of the present utility model, wherein, covers in sealing and is provided with handle.
A kind of calorimetry instrument of the present utility model, wherein, negative pole conductive pin is 3.
A kind of calorimetry instrument of the present utility model wherein, is provided with protective seam on the outer wall of insulation sleeve, is provided with antislip cog on protective seam.
A kind of calorimetry instrument of the present utility model, wherein, the wall of gland bonnet is provided with annular groove, is provided with sealing ring in groove.
A kind of calorimetry instrument of the present utility model, wherein, annular groove is more than two, in each annular groove, is provided with sealing ring.
Advantage of the present utility model:
Calorimetry instrument sealing is in the past that effect of heat insulation is bad with rubber, in iron sheet and aeroseal, and heat-transfer rate is fast, is difficult to ensure that the heat of experiment object does not run off, and causes precision and the accuracy of calorimetry instrument.The utility model adopts the open-mouth of igniting packoff and vacuum inner sleeve to form watertight construction to realize, and the separating of the water in vacuum inner sleeve and water in outer sleeve, to reduce the impact of outside air temperature for calorimetry.Water coefficient of heat conductivity is little, the coefficient of heat conductivity λ of water is 0.62W/mK in the time that 30 spend, in convection current, conduction, be to rely on medium one air, as do not have air just not produce the effect of convection current, conduction, the utility model adopts the structure of water-stop to reduce vacuum inner sleeve ambient air as far as possible, reduce and conduct heat, also just produce heat-insulation and heat-preservation, thereby can ensure that the result of calorimetry instrument is more accurate.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment 1
Structural representation when Fig. 2 is igniting packoff and oxygen bomb clamping
Fig. 3 is the structural representation that oxygen bomb bayonet socket and joint pin amplify
Fig. 4 is the structural representation that oxygen bomb bayonet socket cover amplifies
Fig. 5 is the structural representation that joint pin, oxygen bomb bayonet socket and oxygen bomb bayonet socket cover amplify
Embodiment
Embodiment 1
As Figure 1-5, a kind of calorimetry instrument, wherein: calorimetry instrument comprises: vacuum inner sleeve 6, outer sleeve 28, igniting packoff 29 and oxygen bomb 7, the inwall of vacuum inner sleeve 6 is provided with temperature sensor 16, vacuum inner sleeve 6 is arranged in outer sleeve 28, igniting packoff 29 forms buckle with oxygen bomb head and is connected, igniting packoff 29 comprises circular seal lid and oxygen bomb clamping apparatus 44, gland bonnet comprises sealing upper cover 12 and sealing lower cover 31, between sealing upper cover 12 and sealing lower cover 31, be provided with insulation course 30, sealing upper cover 12 is connected with the positive source 2 on vacuum inner sleeve 6, positive source 2 is connected with vacuum inner sleeve 6 by insulated column 4, sealing lower cover 31 is connected with the power cathode 3 on vacuum inner sleeve 6, oxygen bomb clamping apparatus 44 comprises insulation sleeve 33, spring 15, oxygen bomb bayonet socket cover 18 and oxygen bomb bayonet socket 22, insulation sleeve 33 and the corresponding face of sealing lower cover 31 are provided with spring groove 21, spring groove 21 is provided with spring 15, oxygen bomb bayonet socket cover 18 is fixed on the inner chamber top of insulation sleeve 33, sealing lower cover 31 center is provided with circular hole, one end of joint pin 39 and oxygen bomb bayonet socket 22 form a fixed connection, the other end that connects post 39 packs in spring 15 and by the circular hole at sealing lower cover 31 centers and is fixed on insulation course 30 center, the diameter of sealing lower cover 31 circular holes is greater than the diameter of joint pin 39, oxygen bomb bayonet socket 22 conducts electricity little axle 14 and forms conduction with sealing upper cover 12 and be connected by being located at the positive pole at gland bonnet axis place, the little axle 14 of anodal conduction is a bolt, the upper end of bolt fixes by screw thread and insulation course 30 and contacts with sealing upper cover 12, the lower end of bolt is by screw thread and joint pin 39 is also fixing and oxygen bomb bayonet socket 22 contacts, joint pin 39 tops are provided with fin 42, fin 42 is placed on oxygen bomb bayonet socket and overlaps in the groove 40 on 18 madial walls, be provided with spacing jump ring 41 on the top of groove 40 to limit fin 42 at the interior upper and lower sliding scale of groove 40, on oxygen bomb bayonet socket 22, in same level, be provided with three circular openings, in each circular opening, stud with a steel ball that can move left and right 19 in circular opening, under the effect of spring 15, the oxygen bomb bayonet socket cover 18 relative oxygen bomb bayonet sockets 22 that peristome is umbrella shape move up and down, move left and right with the steel ball 19 promoting in each circular hole, snap in or unclamp the annular slot on oxygen bomb head 20, oxygen bomb bayonet socket 22 is pinned or unclamp oxygen bomb head 20, in insulation sleeve 33, be provided with 3 negative pole conductive pins 17, negative pole conductive pin 17 one end and spring 15 contact, one end is connected with oxygen bomb gland 23.It is more than two that the wall of gland bonnet is provided with two annular grooves 13, in each annular groove, be provided with sealing ring, sealing ring make the to light a fire gland bonnet of packoff 29 and the open-mouth of vacuum inner sleeve 6 forms water-stop and is connected, and fiery packoff 29 and vacuum inner sleeve 6 form watertight construction and light a fire packoff 29 later still under outer sleeve 28 opening surface levels.The inwall of vacuum inner sleeve 6 is provided with oral siphon 11, on the inwall of outer sleeve 28, be provided with drainpipe 9, in vacuo the bottom of sleeve 6 inwalls is provided with magnetic strength impeller 8, on the outer wall of outer sleeve 28 and the position of magnetic strength impeller 8 correspondences, be provided with magnetic strength motor 10, magnetic strength motor 10 drives water in magnetic strength impeller 8 stirring vacuum inner sleeves 6 so that even water temperature.
Circuit is made up of following structure successively, the positive source 2 on power switch, vacuum inner sleeve 6, sealing upper cover 12, the anodal power cathode 3 conducting electricity on little axle 14, oxygen bomb bayonet socket 22, oxygen bomb head 20, the anodal conductive shaft 24 of oxygen bomb, metal positive-pole support 36, ignition wire 38, metal negative pole support 26, oxygen bomb gland 23, negative pole conductive pin 17, sealing lower cover 31, vacuum inner sleeve 6.Sealing upper cover 12, sealing lower cover 31 is made up of stainless steel material, sealing upper cover 12 is connected with the positive source 2 on vacuum inner sleeve 6, contact one end and oxygen bomb bayonet socket 22 of anodal conduction little axle 14 one end and sealing upper cover 12 contacts, oxygen bomb bayonet socket 22 is made up of stainless steel material, contact with oxygen bomb head 20, the anodal conductive shaft of oxygen bomb 24 one end contact one end and are connected with metal positive-pole support 36 with oxygen bomb head 20, one end of metal negative pole support 26 is connected with oxygen bomb gland 23, the other end is connected with metal positive-pole support 36 by ignition wire 38, in By Oxygen Bomb Combustion And chamber 25, crucible 27 is arranged on metal negative pole support 26, ignition wire 38 is through the inside of crucible 27, metal negative pole support 26 is connected with oxygen bomb gland 23, negative pole conductive pin 17 one end are connected with oxygen bomb gland 23, the other end is connected with sealing lower cover 31, sealing lower cover 31 is connected with the power cathode 3 on vacuum inner sleeve 6.
Using method, burning matter is put into crucible 27, the matter that makes to burn fully contacts with ignition wire 38, and form the pressure of three MPas in the interior oxygenation in firing chamber 25, afterwards igniting packoff 29 and oxygen bomb are connected together, and igniting packoff 29 and oxygen bomb are put into vacuum inner sleeve 6, the packoff 29 of lighting a fire afterwards, oxygen bomb and vacuum inner sleeve 6 are put into outer sleeve 28, open the water intaking valve on oral siphon 11, close the draining valve on drainpipe 9, make distilled water from oral siphon 11 to vacuum inner sleeve 6 constantly inject, to light a fire packoff 29 jack-up flowing in outer sleeve 28 of hydraulic pressure, until just close water intaking valve while filling outer sleeve 28, again the gland bonnet of the igniting packoff 29 of the opening part of sleeve 6 is in vacuo covered tightly and made, the opening part of gland bonnet and vacuum inner sleeve 6 forms water-stop.Obtain the water temperature before burning by temperature sensor 16, turn on the power switch afterwards make electric current pass through power cathode 3 on positive source 2, the vacuum inner sleeve 6 on vacuum inner sleeve 6 and between circuit loop, ignition wire 38 is heated, light the burning matter in crucible, start magnetic strength motor 10 and drive water in magnetic strength impeller 8 stirring vacuum inner sleeves 6 so that even water temperature.The variation of measuring the front and back water temperature of relatively burning by temperature sensor 16 and central processing unit is to calculate the calorie value of burning matter.
More than describing is to explanation of the present utility model; it not the restriction to utility model; the utility model limited range is referring to the utility model, and without prejudice to spirit of the present utility model in the situation that, any type of amendment that the utility model is done all falls into its protection domain.
Claims (10)
1. a calorimetry instrument, it is characterized in that: described calorimetry instrument comprises: vacuum inner sleeve (6), outer sleeve (28), igniting packoff (29) and oxygen bomb (7), the inwall of vacuum inner sleeve (6) is provided with temperature sensor (16), vacuum inner sleeve (6) is arranged in outer sleeve (28), the oxygen bomb head (20) of igniting packoff (29) and oxygen bomb (7) forms buckle and is connected, igniting packoff (29) also forms water-stop with the open-mouth of vacuum inner sleeve (6) and is connected, igniting packoff (29) and vacuum inner sleeve (6) form watertight construction and light a fire packoff (29) later still below the surface level of outer sleeve (28) opening, igniting packoff (29) is provided with anodal input and negative pole input structure makes the power positive cathode on vacuum inner sleeve (6) and the portfire on oxygen bomb form loop.
2. a kind of calorimetry instrument as claimed in claim 1, is characterized in that, the inwall of vacuum inner sleeve (6) is provided with oral siphon (11), is provided with drainpipe (9) on the inwall of outer sleeve (28).
3. a kind of calorimetry instrument as claimed in claim 2, it is characterized in that, in vacuo the bottom of sleeve (6) inwall is provided with magnetic strength impeller (8), on the outer wall of outer sleeve (28) and the position of magnetic strength impeller (8) correspondence, be provided with magnetic strength motor (10), magnetic strength motor (10) drives the interior water of magnetic strength impeller (8) stirring vacuum inner sleeve (6) so that the even water temperature in vacuum inner sleeve (6).
4. a kind of calorimetry instrument as claimed in claim 3, it is characterized in that, described igniting packoff (29) comprises circular seal lid and oxygen bomb clamping apparatus (44), gland bonnet comprises sealing upper cover (12) and sealing lower cover (31), between sealing upper cover (12) and sealing lower cover (31), be provided with insulation course (30), sealing upper cover (12) is connected with the positive source (2) on vacuum inner sleeve (6), positive source (2) is connected with vacuum inner sleeve (6) by insulated column (4), sealing lower cover (31) is connected with the power cathode (3) on vacuum inner sleeve (6), oxygen bomb clamping apparatus (44) comprises insulation sleeve (33), spring (15), oxygen bomb bayonet socket cover (18) and oxygen bomb bayonet socket (22), insulation sleeve (33) and the corresponding face of sealing lower cover (31) are provided with spring groove (21), spring (15) is installed in spring groove (21), oxygen bomb bayonet socket cover (18) is fixed on the inner chamber top of insulation sleeve (33), the center of sealing lower cover (31) is provided with circular hole, one end of joint pin (39) is fixed on the center of insulation course (30) by the circular hole at sealing lower cover (31) center, the other end of joint pin (39) and oxygen bomb bayonet socket (22) form a fixed connection, the diameter of the circular hole of described sealing lower cover (31) is greater than the diameter of joint pin (39), oxygen bomb bayonet socket (22) by be located at the positive pole at gland bonnet axis place conduct electricity little axle (14) with sealing upper cover (12) form conduction be connected, same level on oxygen bomb bayonet socket (22) wall is provided with more than two circular opening, a steel ball (19) is housed in each circular opening, under the effect of spring (15), the oxygen bomb bayonet socket cover (18) that oxygen bomb bayonet socket (22) and opening part are umbrella cooperatively interacts oxygen bomb bayonet socket (22) can be moved up and down with respect to oxygen bomb bayonet socket cover (18), the oxygen bomb bayonet socket cover (18) that moves up and down promotes that the upper steel ball (19) arranging of oxygen bomb bayonet socket (22) moves left and right so that oxygen bomb bayonet socket (22) pins or unclamp the groove on oxygen bomb head (20), in insulation sleeve (33), be provided with negative pole conductive pin (17), negative pole conductive pin (17) one end and spring (15) contact, the other end of negative pole conductive pin (17) and oxygen bomb gland (23) contact.
5. a kind of calorimetry instrument as claimed in claim 4, it is characterized in that, the little axle of described anodal conduction (14) is a bolt, the upper end of described bolt fixes by screw thread and insulation course (30) and contacts with sealing upper cover (12), the lower end of described bolt contacts by screw thread and described joint pin (39) oxygen bomb bayonet socket (22) also fixing and that metal material is made, joint pin (39) top is provided with fin (42), fin (42) is placed in the groove (40) on oxygen bomb bayonet socket cover (18) madial wall, be provided with spacing jump ring (41) on the top of described groove (40) to limit fin (42) upper and lower sliding scale in groove (40).
6. a kind of calorimetry instrument as claimed in claim 5, is characterized in that, sealing upper cover (12) is provided with handle (1).
7. a kind of calorimetry instrument as claimed in claim 6, is characterized in that, described negative pole conductive pin (17) is 3.
8. a kind of calorimetry instrument as claimed in claim 7, is characterized in that, is provided with protective seam (45) on the outer wall of insulation sleeve (33), is provided with antislip cog (32) on described protective seam (45).
9. a kind of calorimetry instrument as claimed in claim 8, is characterized in that, the wall of gland bonnet (29) is provided with annular groove (13), is provided with sealing ring in groove.
10. a kind of calorimetry instrument as claimed in claim 9, is characterized in that, described annular groove is more than two, in each annular groove, is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209966.1U CN203798761U (en) | 2014-04-28 | 2014-04-28 | Heat quantity measurement instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209966.1U CN203798761U (en) | 2014-04-28 | 2014-04-28 | Heat quantity measurement instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798761U true CN203798761U (en) | 2014-08-27 |
Family
ID=51380966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420209966.1U Expired - Fee Related CN203798761U (en) | 2014-04-28 | 2014-04-28 | Heat quantity measurement instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203798761U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021653A (en) * | 2014-04-28 | 2015-11-04 | 潘建强 | Heat measuring instrument |
| CN106770455A (en) * | 2016-12-05 | 2017-05-31 | 西南科技大学 | A kind of new combustion heat determination method |
-
2014
- 2014-04-28 CN CN201420209966.1U patent/CN203798761U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021653A (en) * | 2014-04-28 | 2015-11-04 | 潘建强 | Heat measuring instrument |
| CN106770455A (en) * | 2016-12-05 | 2017-05-31 | 西南科技大学 | A kind of new combustion heat determination method |
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Legal Events
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| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Pan Jianqiang Document name: payment instructions |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Pan Jianqiang Document name: Patent Right Termination Notice |
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| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 |
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| CF01 | Termination of patent right due to non-payment of annual fee |