CN211779107U - Safety interlocking device of silicon nitride sintering furnace - Google Patents
Safety interlocking device of silicon nitride sintering furnace Download PDFInfo
- Publication number
- CN211779107U CN211779107U CN202020390374.XU CN202020390374U CN211779107U CN 211779107 U CN211779107 U CN 211779107U CN 202020390374 U CN202020390374 U CN 202020390374U CN 211779107 U CN211779107 U CN 211779107U
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- connecting rod
- handle
- silicon nitride
- joint
- clamp
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Abstract
The utility model relates to a safety interlock of silicon nitride fritting furnace, including connecting rod and clamp, the left and right sides of connecting rod is connected with handle and unloading ball valve respectively, and the left end looks rigid coupling of handle and connecting rod, and the joint piece is installed to the one end of handle, and it has a horizontal breach to open on the joint piece, installs the locating piece on the clamp, and locating piece and handle looks joint, and the received signal baffle has been cup jointed in the outside of connecting rod, and the received signal baffle installs the middle part at the connecting rod. The clamp can rotate in place and cannot be pressurized before being locked, and the clamp cannot be opened before pressure is completely released. The invention has simple structure, convenient operation and high safety.
Description
Technical Field
The utility model relates to a safety interlock technical field specifically is a safety interlock of silicon nitride fritting furnace.
Background
The quick-opening container is commonly called as a switch, so that the operation can be completed quickly, the quick-opening container is widely applied to the operation process of frequently and intermittently entering and exiting materials and the like, and casualty accidents of operators are easy to happen if a quick-opening cover of the container is not closed in place and then is pressurized or the pressure is not completely released during opening. The pressure vessel quick-opening door interlocking device is applied to various industries of society, the pressure vessel quick-opening door has the defects of incomplete interlocking device function, excessive personnel operation, complexity and the like for a long time, and hidden dangers are often generated in safety accidents of the pressure vessel, so that a safety interlocking device of a silicon nitride sintering furnace is designed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a safety interlock of silicon nitride fritting furnace has solved pressure vessel and has opened the door soon and have linkage function incomplete for a long time, and personnel operate too much, and defect such as numerous and diverse often appears the incident for this type of pressure vessel and buries the problem of hidden danger.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a safety interlock of silicon nitride fritting furnace, includes connecting rod and clamp, the left and right sides of connecting rod is connected with handle and unloading ball valve respectively, and the left end looks rigid coupling of handle and connecting rod, the joint piece is installed to the one end of handle, it has a horizontal breach to open on the joint piece, install the locating piece on the clamp, and locating piece and handle looks joint, the signal receiving baffle has been cup jointed in the outside of connecting rod, and the middle part of signal receiving baffle installation connecting rod.
According to the safety interlocking device of the silicon nitride sintering furnace, the top of the positioning block is provided with the clamping groove, the clamping groove is arc-shaped, and the clamping groove is clamped with the clamping block in a matched mode.
The safety interlocking device of the silicon nitride sintering furnace is characterized in that a through groove is formed in the inner cavity of the emptying ball valve, fastening nuts are screwed on the left side and the right side of the lower end of the emptying ball valve, a packing gland is installed on the left side of the emptying ball valve, a valve rod is inserted into the inner cavity of the packing gland, the right side of the valve rod is connected with a ball body, a pressure spring is installed on the packing gland, and the inner cavity of the packing gland is fastened and connected through inner hexagon screws.
In the safety interlock device for the silicon nitride sintering furnace, the valve rod is fixedly connected with the connecting rod.
In the safety interlocking device of the silicon nitride sintering furnace, the connecting rod is fixedly connected with the signal receiving baffle.
The utility model has the advantages that: the handle is opened and is taken the ball valve and open when silicon nitride fritting furnace opens the door, the container release, open the bolt, utilize hydraulic means to open the clamp rotation, ball valve and handle linkage, pull the handle, the handle drives the connecting rod and rotates, make the valve rod drive the spheroid rotation of ball valve inner chamber, make the ball valve switch thereupon, the handle has a breach, the arc of locating piece is unanimous with the arc of handle, and the locating piece camber degree of depth is slightly littleer than the breach degree of depth of handle, can be when opening and closing, corresponding block and separation, it has been incomplete to have solved pressure vessel and opened the door soon for a long time and have the linkage function, personnel operate too much, defects such as numerous and diverse, bury the problem of hidden danger for this type of pressure vessel often appears the incident.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the handle;
figure 4 is a schematic view of a vent ball valve configuration.
In the figure: 1. connecting rod, 2, locating piece, 3, handle, 301, joint piece, 302, horizontal breach, 4, atmospheric ball valve, 401, logical groove, 402, fastening nut, 403, gland, 404, pressure spring, 405, valve rod, 406, socket head cap screw, 407, spheroid, 5, received signal baffle, 6, clamp.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to FIGS. 1-4: a safety interlocking device of a silicon nitride sintering furnace comprises a connecting rod 1 and a clamp 6, wherein the left side and the right side of the connecting rod 1 are respectively connected with a handle 3 and a vent ball valve 4, the inner cavity of the vent ball valve 4 is provided with a through groove 401, the left side and the right side of the lower end of the vent ball valve 4 are in threaded connection with a fastening nut 402, the left side of the vent ball valve 4 is provided with a packing gland 403, the inner cavity of the packing gland 403 is inserted with a valve rod 405, the right side of the valve rod 405 is connected with a ball 407, the packing gland 403 is provided with a pressure spring 404, the inner cavity of the packing gland 403 is in fastening connection through an inner hexagonal screw 406, the valve rod 405 is fixedly connected with the connecting rod 1, the handle 3 is fixedly connected with the left end of the connecting rod 1, one end of the handle 3 is provided with a clamp block 301, the clamp block 301 is provided with a horizontal notch, and the joint groove is the arc, and joint groove and joint piece 301 cooperate the joint, and the received signal baffle 5 has been cup jointed in the outside of connecting rod 1, and received signal baffle 5 installs at the middle part of connecting rod 1, through rotating connecting rod 1 for received signal 5 baffle rotates thereupon, and the signal device on the furnace body cooperatees with received signal baffle 5, reminds whether handle 3 opens or closes completely, and valve rod 405 and connecting rod 1 looks rigid coupling.
To sum up, the utility model discloses when using, when the silicon nitride fritting furnace was closed the door, at first utilize hydraulic means to rotate 6 assigned positions of clamp, pull handle 3 and parallel with the straight flange on locating piece 2 until the straight flange of the horizontal breach 302 of handle 3 after that, form the interlocking between locating piece 2, handle 3, the clamp 6, the clamp 8 can not be turned round. Simultaneously, at the in-process that lifts up safety interlock handle 3, because handle 3 and the linkage of unloading ball valve 4, handle 3 is rotatory when opening the position, pull handle 3, handle 3 drives connecting rod 1 and rotates, make valve rod 405 drive the spheroid 407 of 4 inner chambers of ball valve and rotate, make ball valve 4 open thereupon, handle 3 is rotatory when closing the position, unloading ball valve 4 also closes thereupon, it has linkage incomplete function to have solved pressure vessel fast opening door for a long time, personnel operate too much, defects such as numerous and diverse, bury the problem of hidden danger for this type of pressure vessel often appears the incident.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides a safety interlock of silicon nitride fritting furnace, includes connecting rod (1) and clamp (6), its characterized in that: the left and right sides of connecting rod (1) is connected with handle (3) and unloading ball valve (4) respectively, and handle (3) and the left end looks rigid coupling of connecting rod (1), joint piece (301) is installed to the one end of handle (3), it has a horizontal breach (302) to open on joint piece (301), install locating piece (2) on clamp (6), and locating piece (2) and handle (3) looks joint, received signal baffle (5) have been cup jointed in the outside of connecting rod (1), and received signal baffle (5) install the middle part at connecting rod (1).
2. A safety interlock for a silicon nitride sintering furnace according to claim 1 wherein: the top of locating piece (2) is provided with the joint groove, and the joint groove is the arc, joint groove and joint piece (301) joint that cooperatees.
3. A safety interlock for a silicon nitride sintering furnace according to claim 1 wherein: open the inner chamber of emptying ball valve (4) has logical groove (401), the lower extreme left and right sides spiro union of emptying ball valve (4) has fastening nut (402), gland (403) are installed in the left side of emptying ball valve (4), the inner chamber of gland (403) is pegged graft and is had valve rod (405), the right side of valve rod (405) is connected with spheroid (407), install pressure spring (404) on gland (403), the inner chamber of gland (403) passes through allen key screw (406) fastening connection.
4. A safety interlock device for a silicon nitride sintering furnace according to claim 3, wherein: the valve rod (405) is fixedly connected with the connecting rod (1).
5. A safety interlock for a silicon nitride sintering furnace according to claim 1 wherein: the connecting rod (1) is fixedly connected with the signal receiving baffle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020390374.XU CN211779107U (en) | 2020-03-25 | 2020-03-25 | Safety interlocking device of silicon nitride sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020390374.XU CN211779107U (en) | 2020-03-25 | 2020-03-25 | Safety interlocking device of silicon nitride sintering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211779107U true CN211779107U (en) | 2020-10-27 |
Family
ID=72931777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020390374.XU Active CN211779107U (en) | 2020-03-25 | 2020-03-25 | Safety interlocking device of silicon nitride sintering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211779107U (en) |
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2020
- 2020-03-25 CN CN202020390374.XU patent/CN211779107U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230330 Address after: 212006 No.28 Linjiang West Road, Zhenjiang New District, Jiangsu Province Patentee after: Jiangsu Oriental Ruiji Energy Equipment Co.,Ltd. Patentee after: ZHENJIANG DONGFANG ELECTRIC HEATING TECHNOLOGY CO.,LTD. Address before: 212100 No.60, Linjiang West Road, Zhenjiang New District, Jiangsu Province Patentee before: Jiangsu Oriental Ruiji Energy Equipment Co.,Ltd. |