JPH0750684Y2 - Calorimeter combustion cylinder - Google Patents
Calorimeter combustion cylinderInfo
- Publication number
- JPH0750684Y2 JPH0750684Y2 JP1989151758U JP15175889U JPH0750684Y2 JP H0750684 Y2 JPH0750684 Y2 JP H0750684Y2 JP 1989151758 U JP1989151758 U JP 1989151758U JP 15175889 U JP15175889 U JP 15175889U JP H0750684 Y2 JPH0750684 Y2 JP H0750684Y2
- Authority
- JP
- Japan
- Prior art keywords
- combustion cylinder
- lid
- main body
- side convex
- convex portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Clamps And Clips (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Description
【考案の詳細な説明】 ［産業上の利用分野］ 本考案はカロリメータの燃焼筒に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial application] The present invention relates to a combustion tube of a calorimeter.
［従来の技術］ 第５図はカロリメータの燃焼筒の一例を示し、該燃焼筒
は上部が開口し且つ上端部外周面に雄ねじ部１を設けた
燃焼筒本体２と、下端部内周面に前記雄ねじ部１と螺合
可能な雌ねじ部３を設けた燃焼筒蓋４とを有し、燃焼筒
内に入れたカロリ測定を行うべき試料を燃焼させ、燃焼
筒を包含する水槽５内に予め注水しておいた水の温度変
化を計測することにより、その検出値に基づいて試料の
カロリを測定するようになっている。[Prior Art] FIG. 5 shows an example of a combustion cylinder of a calorimeter. The combustion cylinder has a combustion cylinder main body 2 having an upper opening and an external thread portion 1 provided on an outer peripheral surface of an upper end portion, and an inner peripheral surface of a lower end portion of the combustion cylinder body 2. A combustion cylinder lid 4 provided with a male screw portion 1 and a female screw portion 3 that can be screwed, burns a sample to be subjected to calorie measurement in the combustion cylinder, and injects water into a water tank 5 including the combustion cylinder in advance. By measuring the temperature change of the stored water, the calorie of the sample is measured based on the detected value.
燃焼筒本体２の上端部内周面には、燃焼筒本体２中心に
向って突出する環状受部６が設けられ、該環状受部６の
上面には、周方向に延びる環状のシール材７が配設され
ており、燃焼筒本体２に燃焼筒蓋４を螺着すると、燃焼
筒蓋４下面の蓋嵌合部８下面が前記シール材７に圧接
し、燃焼筒内部が気密に保たれるようになっている。An annular receiving portion 6 that projects toward the center of the combustion cylinder body 2 is provided on the inner peripheral surface of the upper end portion of the combustion cylinder body 2, and an annular sealing material 7 that extends in the circumferential direction is provided on the upper surface of the annular receiving portion 6. When the combustion cylinder main body 2 is screwed with the combustion cylinder lid 4, the lower surface of the lid fitting portion 8 of the lower surface of the combustion cylinder lid 4 is pressed against the sealing material 7 to keep the inside of the combustion cylinder airtight. It is like this.
燃焼筒蓋４には、電極棒9,10及び開閉バルブ11を有した
管路12が、燃焼筒蓋４を貫通するように設けられてお
り、一方の電極棒10の下端部に水平に曲げられていて、
試料を入れたカップ13を支持するため支持腕14を形成し
ている。A line 12 having electrode rods 9 and 10 and an opening / closing valve 11 is provided in the combustion cylinder cover 4 so as to penetrate the combustion cylinder cover 4, and is bent horizontally at the lower end of one electrode bar 10. Is
A supporting arm 14 is formed to support a cup 13 containing a sample.
また、電極棒9,10には、中間部がカップ13内に導かれる
ようにした点火線15（ニクロム線等の伝熱線）の端部に
巻き付けられて結線されている。Further, the electrode rods 9 and 10 are wound around and connected to the ends of an ignition wire 15 (heat transfer wire such as a nichrome wire) whose intermediate portion is guided into the cup 13.
試料のカロリ測定を行うときには、試料を入れたカップ
13を支持腕14に載置し、点火線15の中間部がカップ13中
の試料に接触するように電極棒9,10に取付ける。When performing calorie measurement of a sample, the cup containing the sample
13 is placed on the support arm 14 and attached to the electrode rods 9 and 10 so that the middle part of the ignition wire 15 contacts the sample in the cup 13.
次いで、燃焼筒本体２に燃焼筒蓋４を螺着し、管路12に
酸素ガスボンベより延びる酸素供給管（図示せず）を接
続して燃焼筒内に所定圧力の酸素ガスを充填する。Then, the combustion cylinder cover 4 is screwed to the combustion cylinder body 2, and an oxygen supply pipe (not shown) extending from the oxygen gas cylinder is connected to the conduit 12 to fill the inside of the combustion cylinder with oxygen gas at a predetermined pressure.
酸素ガスを充填したならば、開閉バルブ11を閉止すると
ともに、管路12に接続した酸素供給管を取り外して、前
記電極棒9,10に電源装置（図示せず）を接続し、燃焼筒
を水槽５内に挿入する。Once filled with oxygen gas, the on-off valve 11 is closed, the oxygen supply pipe connected to the conduit 12 is removed, and a power supply device (not shown) is connected to the electrode rods 9 and 10 to connect the combustion cylinder. Insert in the water tank 5.
電源装置より電極棒9,10に電流を供給すると、点火線15
が赤熱し、燃焼筒内の試料が瞬間的に燃焼する。When a current is supplied from the power supply device to the electrode rods 9 and 10, the ignition wire 15
Becomes red hot and the sample in the combustion cylinder burns instantaneously.
この燃焼時の熱エネルギーにより上昇する水槽５内の水
温を計測し、その計測値に基づいて試料のカロリを測定
する。The water temperature in the water tank 5 which rises due to the thermal energy at the time of combustion is measured, and the calorie of the sample is measured based on the measured value.
［考案が解決しようとする課題］ 上述した如く、燃焼筒内の試料は瞬時に爆発的に燃焼
し、燃焼ガスにより燃焼筒内の圧力が瞬時に上昇するの
で、燃焼筒本体２と燃焼筒蓋４の螺着構造は急激な圧力
上昇に耐え得るものとしなければならない。[Problems to be Solved by the Invention] As described above, the sample in the combustion cylinder instantly explosively burns, and the pressure in the combustion cylinder instantaneously rises due to the combustion gas. The threaded structure of No. 4 must be able to withstand a sudden pressure rise.
このため、従来より用いられている燃焼筒では、雄ねじ
部１及び雌ねじ部３のねじ山ピッチを細かくするととも
に、ねじ切り長さを長くして、雄ねじ部１と雌ねじ部３
とが係合する面積を多くとるようにし、試料燃焼時の圧
力上昇に対処しているが、ねじ切り長さが長いので、燃
焼筒本体２に対して燃焼筒蓋４を何回も周回させない
と、該燃焼筒蓋４を着脱することができす、蓋着脱作業
を効率良く行えない。Therefore, in the combustion cylinder used conventionally, the thread pitch of the male screw portion 1 and the female screw portion 3 is made fine, and the thread cutting length is made long to make the male screw portion 1 and the female screw portion 3
Although the area where the and are engaged is made large so as to cope with the pressure increase at the time of burning the sample, since the thread cutting length is long, the combustion cylinder lid 4 must be circulated with respect to the combustion cylinder main body 2 many times. Since the combustion cylinder lid 4 can be attached / detached, the lid attachment / detachment work cannot be performed efficiently.
また、近年、蓋着脱作業を自動化して作業の省力化を図
りたいという要望があるが、上述した如きねじ締め方式
の燃焼筒蓋４では、該燃焼筒蓋４を周回させつつ、ねじ
山ピッチに合わせて昇降する装置とが必要となる。Further, in recent years, there has been a demand for automating lid attachment / detachment work to save labor, but in the combustion cylinder lid 4 of the screw tightening system as described above, the thread pitch is maintained while the combustion cylinder lid 4 is circulated. A device for raising and lowering according to the above is required.
しかし、上述した如くねじ山ピッチが細かいため、燃焼
筒蓋４を回動させる装置と、昇降させるための装置とを
同調させて駆動するのは、難しい。However, because the thread pitch is fine as described above, it is difficult to drive the combustion cylinder lid 4 in synchronization with the device for raising and lowering it.
また、螺合時に正確に位置合わせしないとねじ山がかじ
りを生じて全く使用できなくなってしまう問題もある。Further, there is also a problem that if the screws are not accurately aligned at the time of screwing, the screw threads will be galled and cannot be used at all.
本考案は上述の問題点を解決するもので、燃焼筒蓋を燃
焼筒本体に対して周回させなくても嵌着離脱することが
できるカロリメータの燃焼筒を提供することを目的とし
ている。The present invention solves the above-mentioned problems, and an object of the present invention is to provide a calorimeter combustion cylinder in which the combustion cylinder lid can be fitted and removed without rotating around the combustion cylinder body.
［課題を解決するための手段］ 本考案は上部が開口し、上端部内周面に中心に向って突
出する環状受部を設けて該環状受部上側にシール空間を
形成し、前記環状受部の内周面に中心に向って突出する
本体側凸部を複数設けてなる燃焼筒本体と、前記環状受
部の上面に取付けた際にシール空間内に嵌入し、その下
面が環状受部の上面に当接する蓋嵌合部の下面に、本体
側凸部相互間の凹溝を通過し得る蓋側凸部を形成した蓋
嵌着部を、クランプ間隔を隔てて設けた燃焼筒蓋とを備
え、前記蓋側凸部上面と嵌合部下面とにより本体側凸部
を挾持してクランプ間隔部外周側に保持し得るように
し、前記シール空間の燃焼筒本体内周面と蓋嵌合部外周
面との間に、周方向に延びる環状のシール材を配設した
ものである。[Means for Solving the Problems] In the present invention, an annular receiving portion that is open at the top and projects toward the center is provided on the inner peripheral surface of the upper end portion, and a sealing space is formed above the annular receiving portion. The combustion cylinder main body having a plurality of main body-side convex portions projecting toward the center on the inner peripheral surface of, and fitted into the seal space when attached to the upper surface of the annular receiving portion, the lower surface of which is the annular receiving portion. A lid fitting portion having a lid-side convex portion capable of passing through a concave groove between the main body-side convex portions and a combustion cylinder lid provided at a clamp interval is provided on the lower surface of the lid fitting portion abutting the upper surface. The upper surface of the lid-side convex portion and the lower surface of the fitting portion sandwich the main-body-side convex portion so that the convex portion on the main body side can be held on the outer peripheral side of the clamp interval portion. An annular sealing material extending in the circumferential direction is arranged between the outer peripheral surface and the outer peripheral surface.
また、シール空間の内壁面と蓋嵌合部外周面との間にシ
ール材を配設することに替えて、環状受部上面もしくは
燃焼筒本体上面の少なくとも一方と燃焼筒蓋下面との間
に、周方向に延びる環状のシール材を配設し、蓋側凸部
上面及び本体側凸部下面に、周方向に同一角度で傾斜す
る締付テーパ面を形成するようにしても良い。Further, instead of disposing the seal material between the inner wall surface of the seal space and the outer peripheral surface of the lid fitting portion, the seal material is provided between at least one of the upper surface of the annular receiving portion or the upper surface of the combustion cylinder main body and the lower surface of the combustion cylinder lid. An annular seal material extending in the circumferential direction may be provided, and a tightening taper surface that is inclined at the same angle in the circumferential direction may be formed on the upper surface of the lid-side convex portion and the lower surface of the main body-side convex portion.
［作用］ 燃焼筒本体に燃焼筒蓋を嵌着するときには、燃焼筒本体
の上方に燃焼筒蓋を同軸、且つ蓋側凸部が凹溝と上下に
対向するように位置合わせした後、燃焼筒蓋を下降させ
て蓋嵌合部を環状受部に当接させる。[Operation] When the combustion cylinder lid is fitted into the combustion cylinder body, the combustion cylinder lid is coaxially arranged above the combustion cylinder body, and the combustion chamber is aligned so that the lid-side convex portion vertically opposes the concave groove. The lid is lowered to bring the lid fitting portion into contact with the annular receiving portion.
次いで燃焼筒蓋を、燃焼筒本体に対して周方向にひね
り、蓋側凸部上面を本体的凸部の下面に位置させて燃焼
筒蓋が燃焼筒本体に対して上方に移動しないように嵌着
する。Next, the combustion cylinder lid is twisted in the circumferential direction with respect to the combustion cylinder main body, and the lid-side convex portion upper surface is positioned on the lower surface of the main body convex portion so that the combustion cylinder lid does not move upward with respect to the combustion cylinder main body. To wear.
燃焼筒蓋を燃焼筒本体より離脱させるときには、燃焼筒
蓋を燃焼筒本体に対して周方向にひねって凹溝と蓋側凸
部とが上下に対向するように位置合わせした後、燃焼筒
蓋を燃焼筒本体に対して上昇させ、燃焼筒蓋を離脱させ
る。When removing the combustion cylinder lid from the combustion cylinder main body, the combustion cylinder cover is twisted in the circumferential direction with respect to the combustion cylinder main body and aligned so that the concave groove and the lid-side convex portion are vertically opposed to each other. Is raised with respect to the main body of the combustion cylinder, and the combustion cylinder lid is detached.
［実施例］ 以下、図面に基づいて本考案の実施例を説明する。[Embodiment] An embodiment of the present invention will be described below with reference to the drawings.
第１図から第３図は本考案の一実施例であり、図中第５
図と同一の符号を付した部分は同一物を表わしている。FIGS. 1 to 3 show an embodiment of the present invention, which is shown in FIG.
The parts denoted by the same reference numerals as those in the figure represent the same things.
上部が開口した燃焼筒本体16の上端部内周面に、燃焼筒
本体16中心に向って突出する環状受部17を設けることに
より、該環状受部17上側にシール空間18を形成する。By providing an annular receiving portion 17 projecting toward the center of the combustion cylinder main body 16 on the inner peripheral surface of the upper end portion of the combustion cylinder main body 16 having an open upper portion, a seal space 18 is formed above the annular receiving part 17.
環状受部17の内周面に、燃焼筒本体16中心に向って突出
する本体側凸部19を、複数等間隔に設ける。A plurality of main body side projections 19 projecting toward the center of the combustion cylinder main body 16 are provided on the inner peripheral surface of the annular receiving portion 17 at equal intervals.
前記環状受部17の上面に当接可能な蓋嵌合部20の下面
に、本体側凸部19相互間の凹溝21に対応する蓋側凸部22
を有した蓋嵌着部23を、蓋側凸部22上面と蓋嵌合部20下
面とで前記本体側凸部19を挾持し得るようにクランプ間
隔部24を有して設ける。On the lower surface of the lid fitting portion 20 that can come into contact with the upper surface of the annular receiving portion 17, the lid-side convex portion 22 corresponding to the concave groove 21 between the main body-side convex portions 19 is formed.
The lid fitting portion 23 having the above is provided with the clamp interval portion 24 so that the main body side convex portion 19 can be held between the lid side convex portion 22 upper surface and the lid fitting portion 20 lower surface.
クランプ間隔部24の平面形状は、前記環状受部17の開口
を上下方向に通過し得且つ周方向に回動し得る円形状を
有している。The planar shape of the clamp interval portion 24 has a circular shape that can pass through the opening of the annular receiving portion 17 in the vertical direction and can rotate in the circumferential direction.
前記蓋嵌合部20の上面には、下面周縁部が燃焼筒本体16
上面と当接可能な蓋頂部25が設けられており、該蓋頂部
25及び前記蓋嵌合部20、クランプ間隔部24、蓋嵌着部23
によって燃焼筒蓋27を構成している。On the upper surface of the lid fitting portion 20, the peripheral portion of the lower surface is the combustion cylinder main body 16
A lid top portion 25 that can come into contact with the upper surface is provided, and the lid top portion 25 is provided.
25 and the lid fitting portion 20, the clamp gap portion 24, the lid fitting portion 23
The combustion cylinder lid 27 is constituted by.
前記シール空間18の燃焼筒本体16内周面に周方向に延び
る環状のシール材26を、前記蓋嵌合部20の外周面に圧着
し得るように設ける。An annular seal material 26 extending in the circumferential direction is provided on the inner peripheral surface of the combustion cylinder body 16 of the seal space 18 so as to be capable of being crimped to the outer peripheral surface of the lid fitting portion 20.
上述の構成において、燃焼筒本体16に燃焼筒蓋27を嵌着
するときには、燃焼筒本体16上方に燃焼筒蓋27を、同軸
に位置させるとともに、蓋嵌着部23の蓋側凸部22が環状
受部17の凹溝21と、上下に対向するように位置合わせす
る。In the above-mentioned configuration, when the combustion cylinder lid 27 is fitted to the combustion cylinder body 16, the combustion cylinder lid 27 is coaxially positioned above the combustion cylinder body 16, and the lid-side convex portion 22 of the lid fitting portion 23 is provided. It is aligned with the concave groove 21 of the annular receiving portion 17 so as to face vertically.
次いで、燃焼筒蓋27を下降させて蓋嵌合部20下面及び蓋
頂部25下面を、環状受部17上面及び燃焼筒本体16上面に
当接させる。Next, the combustion cylinder lid 27 is lowered to bring the lower surface of the lid fitting portion 20 and the lower surface of the lid top portion 25 into contact with the upper surface of the annular receiving portion 17 and the upper surface of the combustion cylinder body 16.
このとき、蓋側凸部22は凹溝21を通過して、蓋側凸部22
上面と本体側凸部19下面とが同一レベルに位置し、ま
た、蓋嵌合部20外周面はシール材26に圧着し、燃焼筒内
が気密に保たれる。At this time, the lid-side convex portion 22 passes through the concave groove 21, and the lid-side convex portion 22
The upper surface and the lower surface of the main body side convex portion 19 are located at the same level, and the outer peripheral surface of the lid fitting portion 20 is pressure-bonded to the sealing material 26 so that the inside of the combustion cylinder is kept airtight.
更に、燃焼筒蓋27を燃焼筒本体16に対して周方向にひね
り、本体側凸部19下面に蓋側凸部22の上面を当接させ、
燃焼筒蓋27が燃焼筒本体16に対して上方に移動しないよ
うに嵌着する。Further, the combustion cylinder lid 27 is twisted in the circumferential direction with respect to the combustion cylinder main body 16, and the upper surface of the lid-side convex portion 22 is brought into contact with the lower surface of the main body-side convex portion 19,
The combustion cylinder lid 27 is fitted to the combustion cylinder main body 16 so as not to move upward.
燃焼筒蓋27を燃焼筒本体16より離脱させるときには、上
述した作業手順とは逆に、凹溝21と蓋側凸部22とが上下
に対向するように位置合わせした後、燃焼筒蓋27を燃焼
筒本体16に対して上昇させ、燃焼筒蓋27を離脱させる。When the combustion cylinder lid 27 is detached from the combustion cylinder main body 16, contrary to the above-described work procedure, after the concave groove 21 and the lid-side convex portion 22 are aligned so as to face each other vertically, the combustion cylinder lid 27 is removed. The combustion cylinder main body 16 is lifted to remove the combustion cylinder lid 27.
上述したように、本考案の一実施例においては、燃焼筒
蓋27を周方向にひねることにより燃焼筒本体16に嵌着及
び嵌着解除させることができるので蓋着脱作業を効率良
く行うことができる。As described above, in the embodiment of the present invention, the combustion cylinder lid 27 can be fitted and unfitted from the combustion cylinder body 16 by twisting the combustion cylinder lid 27 in the circumferential direction. it can.
また、燃焼筒蓋27を嵌着離脱させるときに、燃焼筒蓋27
を周方向にひねる動作と、燃焼筒蓋27を昇降させる動作
を別箇に行うようになっているので、蓋着脱作業を自動
化する場合には、燃焼筒蓋を周方向にひねる動作と昇降
させる動作を同調させる必要がなく、蓋着脱装置の構造
を単純化することができる。Further, when the combustion cylinder lid 27 is fitted and removed, the combustion cylinder lid 27
Since the operation of twisting the lid in the circumferential direction and the operation of raising and lowering the combustion cylinder lid 27 are performed separately, when the lid attaching / detaching work is automated, the operation of twisting the combustion cylinder lid in the circumferential direction and raising / lowering it are performed. It is not necessary to synchronize the operation, and the structure of the lid attaching / detaching device can be simplified.
第４図は本考案の他の実施例であり、図中、第１図から
第３図と同一の符号を付した部分は同一物を表わしてい
る。FIG. 4 shows another embodiment of the present invention. In the drawing, the parts designated by the same reference numerals as those in FIGS. 1 to 3 represent the same parts.
燃焼筒本体16の環状受部17上面に、周方向に延びる環状
のシール材28を、蓋嵌合部20の下面に圧着し得るように
設け、燃焼筒本体16の上端面に、周方向に延びる環状の
シール材29を、蓋頂部25下面に圧着し得るように設け
る。An annular seal member 28 extending in the circumferential direction is provided on the upper surface of the annular receiving portion 17 of the combustion cylinder main body 16 so as to be capable of being crimped to the lower surface of the lid fitting portion 20, and is provided on the upper end surface of the combustion cylinder main body 16 in the circumferential direction. An extending annular seal material 29 is provided so that it can be crimped to the lower surface of the lid top portion 25.
蓋嵌着部23の蓋側凸部22上面及び環状受部17の本体側凸
部19下面に、周方向に同一角度で傾斜し、互いに楔合可
能な締付テーパ面30を設ける。On the upper surface of the lid-side convex portion 22 of the lid fitting portion 23 and the lower surface of the main body-side convex portion 19 of the annular receiving portion 17, there are provided tightening taper surfaces 30 which are inclined at the same angle in the circumferential direction and which can be wedged with each other.
上述の構成において、燃焼筒本体16に燃焼筒蓋27を嵌着
するときには、燃焼筒本体16の上方に燃焼筒蓋27を同軸
且つ蓋側凸部22と凹溝21とが上下に対向するように位置
させる。In the above configuration, when the combustion cylinder lid 27 is fitted to the combustion cylinder body 16, the combustion cylinder lid 27 is coaxial with the combustion cylinder body 16 and the lid-side convex portion 22 and the concave groove 21 face each other vertically. Located in.
次いで、燃焼筒蓋27を下降させて蓋嵌合部20下面及び蓋
頂部25下面を、シール材28,29を介して環状受部17上面
及び燃焼筒本体16上面に当接させる。Next, the combustion cylinder lid 27 is lowered to bring the lower surface of the lid fitting portion 20 and the lower surface of the lid top portion 25 into contact with the upper surface of the annular receiving portion 17 and the upper surface of the combustion cylinder main body 16 via the sealing materials 28 and 29.
このとき、蓋側凸部22は凹溝21を通過して、蓋側凸部22
上面及び本体側凸部19下面の締付テーパ面30が周方向に
互いに対向する。At this time, the lid-side convex portion 22 passes through the concave groove 21, and the lid-side convex portion 22
The tightening taper surfaces 30 on the upper surface and the lower surface of the main body side convex portion 19 face each other in the circumferential direction.
更に、燃焼筒蓋27を燃焼筒本体16に対して周方向にひね
り、締付テーパ面30により蓋側凸部22と本体側凸部19と
を楔合させ、燃焼筒蓋27が燃焼筒本体16に対して上方に
移動しないようにする。Further, the combustion cylinder lid 27 is twisted in the circumferential direction with respect to the combustion cylinder main body 16, and the lid-side convex portion 22 and the main body-side convex portion 19 are wedged by the tightening tapered surface 30, so that the combustion cylinder lid 27 is formed. Do not move upward with respect to 16.
このとき、蓋側凸部22と本体側凸部19の楔効果により、
蓋嵌合部20下面及び蓋頂部25下面がシール材28,29に圧
着して燃焼筒内が気密に保持される。At this time, due to the wedge effect of the lid side convex portion 22 and the main body side convex portion 19,
The lower surface of the lid fitting portion 20 and the lower surface of the lid top portion 25 are pressure-bonded to the sealing materials 28 and 29, so that the inside of the combustion cylinder is kept airtight.
燃焼筒蓋27を燃焼筒本体16より離脱させるときには、上
述した作業手順とは逆に、蓋側凸部22と本体側凸部19の
楔合が解除される方向に燃焼筒蓋27をひねり、凹溝21と
蓋側凸部22が上下に対向するように位置合わせした後、
燃焼筒蓋27を燃焼筒本体16に対して上昇させ、燃焼筒蓋
27を離脱させる。When the combustion cylinder lid 27 is detached from the combustion cylinder main body 16, the combustion cylinder cover 27 is twisted in a direction in which the wedge engagement of the lid-side convex portion 22 and the main body-side convex portion 19 is released, contrary to the above-mentioned work procedure, After aligning the concave groove 21 and the lid-side convex portion 22 so as to face each other vertically,
The combustion cylinder lid 27 is raised with respect to the combustion cylinder main body 16 and
Release 27.
上述した本考案の他の実施例においても、前記本考案の
一実施例と同様な作用効果を奏し得る。Also in the other embodiment of the present invention described above, the same operation and effect as the one embodiment of the present invention can be obtained.
なお、本考案のカロリメータの燃焼筒は、上述の実施例
にのみ限定されるものではなく、凹溝、蓋側凸部の形
状、数、及びシール材の数、配設位置を適宜変更するこ
となど本考案の要旨を逸脱しない範囲内において種々変
更を加え得ることは勿論である。The combustion cylinder of the calorimeter of the present invention is not limited to the above-described embodiment, and the shapes and numbers of the concave grooves, the lid-side convex portions, the number of sealing materials, and the arrangement positions may be changed as appropriate. Needless to say, various changes can be made without departing from the scope of the present invention.
［考案の効果］ 以上説明したように本考案のカロリメータの燃焼筒によ
れば、下記の如き種々の優れた効果を奏し得る。[Advantages of the Invention] As described above, according to the combustion cylinder of the calorimeter of the present invention, various excellent effects as described below can be obtained.
（１） 燃焼筒蓋の嵌着及び嵌着解除は、燃焼筒蓋を燃
焼筒本体に対して周方向にひるねことにより行い得るの
で、従来の燃焼筒の如く、燃焼筒蓋を周回させる必要が
なく、蓋着脱作業を効率良く行うことができる。(1) Since fitting and unfitting of the combustion cylinder lid can be performed by twisting the combustion cylinder lid in the circumferential direction with respect to the combustion cylinder body, it is necessary to circulate the combustion cylinder lid like a conventional combustion cylinder. There is no need, and the work for attaching and detaching the lid can be performed efficiently.
（２） 燃焼筒蓋を着脱するときに、燃焼筒蓋を周方向
にひねる動作と燃焼筒蓋を昇降させる動作を別箇に行う
ので、蓋着脱作業を自動化する場合には燃焼筒蓋を周方
向にひねる動作と昇降させる動作を同調させる必要がな
く、蓋着脱装置の構造を単純化することができる。(2) When attaching and detaching the combustion tube lid, the operation of twisting the combustion tube lid in the circumferential direction and the operation of raising and lowering the combustion tube lid are performed separately. The structure of the lid attaching / detaching device can be simplified because it is not necessary to synchronize the operation of twisting in the direction and the operation of raising / lowering.
【図面の簡単な説明】 第１図は本考案の一実施例の断面図、第２図は第１図の
II-II矢視図、第３図は第１図のIII-III矢視図、第４図
は本考案の他の実施例の断面図、第５図は従来のカロリ
メータの燃焼筒の断面図である。 図中、16は燃焼筒本体、17は環状受部、18はシール空
間、19は本体側凸部、20は蓋嵌合部、21は凹溝、22は蓋
側凸部、23は蓋嵌着部、24はクランプ間隔部、26,28,29
はシール材、27は燃焼筒蓋、30は締付テーパ面を示す。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a sectional view of an embodiment of the present invention, and FIG. 2 is a sectional view of FIG.
II-II arrow view, FIG. 3 is a III-III arrow view of FIG. 1, FIG. 4 is a cross-sectional view of another embodiment of the present invention, and FIG. 5 is a cross-sectional view of a combustion tube of a conventional calorimeter. Is. In the figure, 16 is a combustion cylinder main body, 17 is an annular receiving portion, 18 is a seal space, 19 is a main body side convex portion, 20 is a lid fitting portion, 21 is a concave groove, 22 is a lid side convex portion, and 23 is a lid fitting portion. Fitting part, 24 is a clamp interval part, 26, 28, 29
Is a sealing material, 27 is a combustion cylinder lid, and 30 is a tightening taper surface.
Claims (2)
て突出する環状受部を設けて該環状受部上側にシール空
間を形成し、前記環状受部の内周面に中心に向って突出
する本体側凸部を複数設けてなる燃焼筒本体と、前記環
状受部の上面に取付けた際にシール空間内に嵌入し、そ
の下面が環状受部の上面に当接する蓋嵌合部の下面に、
本体側凸部相互間の凹溝を通過し得る蓋側凸部を形成し
た蓋嵌着部を、クランプ間隔を隔てて設けた燃焼筒蓋と
を備え、前記蓋側凸部上面と嵌合部下面とにより本体側
凸部を挾持してクランプ間隔部外周側に保持し得るよう
にし、前記シール空間の燃焼筒本体内周面と蓋嵌合部外
周面との間に、周方向に延びる環状のシール材を配設し
たことを特徴とするカロリメータの燃焼筒。1. A ring-shaped receiving portion, which is open at the top and projects toward the center, is formed on the inner peripheral surface of the upper end portion to form a seal space above the ring-shaped receiving portion, and the ring-shaped receiving portion is centered on the inner peripheral surface. A combustion cylinder main body provided with a plurality of main body-side projections projecting toward it, and a lid fitting that fits into the seal space when attached to the upper surface of the annular receiving portion, and its lower surface abuts the upper surface of the annular receiving portion. On the bottom of the part,
A combustion cylinder lid provided with a lid-side convex portion that can pass through a concave groove between the main-body-side convex portions and having a clamp interval, and the lid-side convex portion upper surface and the fitting portion. An annular ring extending in the circumferential direction between the inner peripheral surface of the combustion cylinder main body and the outer peripheral surface of the lid fitting portion in the seal space so that the convex portion on the main body side can be held by the lower surface and held on the outer peripheral side of the clamp interval portion. A calorimeter combustion cylinder, characterized in that the sealing material is provided.
間にシール材を配設することに替えて、環状受部上面も
しくは燃焼筒本体上面の少なくとも一方と燃焼筒蓋下面
との間に、周方向に延びる環状のシール材を配設し、蓋
側凸部上面及び本体側凸部下面に、周方向に同一角度で
傾斜する締付テーパ面を形成したことを特徴とする請求
項１記載のカロリメータの燃焼筒。2. A sealing material is provided between the inner wall surface of the seal space and the outer peripheral surface of the lid fitting portion, and at least one of the upper surface of the annular receiving portion or the upper surface of the combustion cylinder body and the lower surface of the combustion cylinder lid. A ring-shaped sealing material extending in the circumferential direction is provided between the upper and lower surfaces, and a tightening taper surface inclined at the same angle in the circumferential direction is formed on the upper surface of the lid-side convex portion and the lower surface of the main body-side convex portion. The combustion cylinder of the calorimeter according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989151758U JPH0750684Y2 (en) | 1989-12-28 | 1989-12-28 | Calorimeter combustion cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989151758U JPH0750684Y2 (en) | 1989-12-28 | 1989-12-28 | Calorimeter combustion cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0390044U JPH0390044U (en) | 1991-09-13 |
| JPH0750684Y2 true JPH0750684Y2 (en) | 1995-11-15 |
Family
ID=31698045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989151758U Expired - Lifetime JPH0750684Y2 (en) | 1989-12-28 | 1989-12-28 | Calorimeter combustion cylinder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0750684Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB213505A (en) * | 1923-09-21 | 1924-04-03 | James Shaw | Improvements in lateral mud splash preventers for vehicles |
| JPS5237036A (en) * | 1975-09-18 | 1977-03-22 | Canon Inc | Construction of a diaphragm interlocking device for the camera |
| JPS57156547A (en) * | 1980-11-11 | 1982-09-27 | Furantsu Moraato Kg Erekutoro | Combustion type calorimeter |
-
1989
- 1989-12-28 JP JP1989151758U patent/JPH0750684Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB213505A (en) * | 1923-09-21 | 1924-04-03 | James Shaw | Improvements in lateral mud splash preventers for vehicles |
| JPS5237036A (en) * | 1975-09-18 | 1977-03-22 | Canon Inc | Construction of a diaphragm interlocking device for the camera |
| JPS57156547A (en) * | 1980-11-11 | 1982-09-27 | Furantsu Moraato Kg Erekutoro | Combustion type calorimeter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0390044U (en) | 1991-09-13 |
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