CN206281841U - A kind of nitrogen gas concn detection adjusting means of hot-bending machine - Google Patents
A kind of nitrogen gas concn detection adjusting means of hot-bending machine Download PDFInfo
- Publication number
- CN206281841U CN206281841U CN201621401389.1U CN201621401389U CN206281841U CN 206281841 U CN206281841 U CN 206281841U CN 201621401389 U CN201621401389 U CN 201621401389U CN 206281841 U CN206281841 U CN 206281841U
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- nitrogen gas
- hot
- bending machine
- supply pipe
- gas concn
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Abstract
A kind of nitrogen gas concn the utility model discloses hot-bending machine detects adjusting means, described device includes controller, nitrogen gas generating device and the nitrogen gas concn detector in the underframe casing of hot-bending machine, the nitrogen gas concn detector is connected with controller communication, the nitrogen gas concn detector is extended in the heating cavity of hot-bending machine by conduit, the port of export of nitrogen gas generating device is connected with air supply pipe, the air supply pipe is provided with magnetic valve and ventilating fan, magnetic valve and ventilating fan are connected with controller communication, air supply pipe is extended in the heating cavity of hot-bending machine and attaching has suction nozzle.The utility model automatic detection and regulation, safe, good stability.
Description
Technical field
The utility model is related to a kind of hot-bending machine, the nitrogen gas concn detection adjusting means of specifically a kind of hot-bending machine.
Background technology
Existing hot-bending machine generally comprises heating furnace body, in glass bending process, is typically first placed on glass
In mould, then mould is placed in heating furnace body carries out heating and make Glass Transition, afterwards, glass under gravity hot bending into
Type, then makes annealing treatment to glass again, finally takes out glass, so as to complete the hot bending processing of glass.
The process that glass is heated in cavity is unable to oxidation by air, it is necessary to use nitrogen as protective gas.Current city
Hot-bending machine on face can be used nitrogen gas concn detection sensor to carry out the content of nitrogen in test chamber, but when nitrogen gas concn hair
Nitrogen must be supplemented under artificial intervention after changing, artificial operation is susceptible to maloperation, and security is relatively low, and stability is not
Foot.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of nitrogen gas concn detection adjusting means of hot-bending machine, automatically
Change control, safe, good stability.
In order to solve the above-mentioned technical problem, the utility model takes following technical scheme：
A kind of nitrogen gas concn detection adjusting means of hot-bending machine, described device includes controller, nitrogen gas generating device and peace
Nitrogen gas concn detector in the underframe casing of hot-bending machine, the nitrogen gas concn detector is connected with controller communication, the nitrogen
Gas concentration detector is extended in the heating cavity of hot-bending machine by conduit, and the port of export of nitrogen gas generating device is connected with supply
Pipe, the air supply pipe is provided with magnetic valve and ventilating fan, and magnetic valve and ventilating fan are connected with controller communication, and air supply pipe extends
Simultaneously attaching has suction nozzle in the heating cavity of hot-bending machine.
The nitrogen gas concn detector is also associated with alarm.
The air supply pipe is provided with least two suction nozzles.
The air supply pipe includes upper air supply pipe and lower air supply pipe, and upper air supply pipe is extended in the heating cavity of hot-bending machine
Portion, lower air supply pipe extends to bottom in the heating cavity of hot-bending machine.
The nitrogen gas concn detector is at least provided with one.
Several suction nozzles are respectively equipped with the upper air supply pipe and lower air supply pipe.
The nitrogen gas concn detector is locked in the underframe casing of hot-bending machine by bolt.
The utility model is easy to detect, can be automatically replenished nitrogen, adjusts nitrogen gas concn, realizes Automated condtrol, safety
Property high, good stability, response is fast, and certainty of measurement is high.
Brief description of the drawings
Accompanying drawing 1 is assemblied in the dimensional structure diagram after hot-bending machine for the utility model；
Accompanying drawing 2 is the utility model connection principle schematic.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model will be further described below in conjunction with the accompanying drawings.
As shown in figure 1 and 2, the utility model discloses a kind of nitrogen gas concn detection adjusting means of hot-bending machine, described
Device includes controller, nitrogen gas generating device and the nitrogen gas concn detector 2 in the underframe casing of hot-bending machine 1, the nitrogen
Gas concentration detector 2 is connected with controller communication, and the nitrogen gas concn detector 2 extends to the heating chamber of hot-bending machine 1 by conduit 3
In body 4, the port of export of nitrogen gas generating device is connected with air supply pipe 6, and the air supply pipe is provided with magnetic valve and ventilating fan, magnetic valve
It is connected with controller communication with ventilating fan, air supply pipe 6 is extended in the heating cavity 4 of hot-bending machine 1 and attaching has suction nozzle 7.
Nitrogen gas concn detector is locked in the underframe casing of hot-bending machine by bolt, or is installed by other connectors.
In addition, nitrogen gas concn detector is also associated with alarm, and when nitrogen gas concn is detected less than setting alarming value, report
Alert device alarm, reminds staff to know.The alarm is preferably voice guard.
The air supply pipe 6 has upper air supply pipe 61 and lower air supply pipe 62, and upper air supply pipe 61 extends to the heating chamber of hot-bending machine 1
The internal upper part of body 4, lower air supply pipe 62 extends to bottom in the heating cavity 4 of hot-bending machine 1.Divide on upper air supply pipe 61 and lower air supply pipe 62
Several suction nozzles 7 are not provided with, and generally there are multiple suction nozzles.And the suction nozzle of upper air supply pipe and lower air supply pipe enter gas blowout
It is correspondingly set up and down, the simplicity of structure and ordered is realized, while to air inlet in heating cavity.
At least provided with one, particular number can flexibly select setting to nitrogen gas concn detector according to actually used situation.
Be introduced into nitrogen in heating cavity 4 in nitrogen gas concn detector 2 and detected by conduit 3, and the nitrogen that will be detected
Gas concentration is sent in controller, is compared with the setting value for prestoring in the controller, when detecting concentration less than setting
During definite value, alarm sends order, reminds staff to know.Controller also sends instruction control electromagnetism to magnetic valve 5 simultaneously
Valve 5 is opened, while starting ventilating fan, nitrogen is transported in heating cavity 4 through air supply pipe, so as to realize automatically adjusting nitrogen
The purpose of concentration, effectively prevents artificial maloperation, improves safety and reliability, with certainty of measurement it is high, response is fast, stabilization and
Described in reproducible the advantages of
It should be noted that the above is not to restriction of the present utility model, wound of the present utility model is not being departed from
On the premise of making design, any obvious replacement is within protection domain of the present utility model.
Claims (7)
1. a kind of nitrogen gas concn of hot-bending machine detects adjusting means, it is characterised in that described device includes that controller, nitrogen occur
Device and the nitrogen gas concn detector in the underframe casing of hot-bending machine, the nitrogen gas concn detector connect with controller communication
Connect, the nitrogen gas concn detector is extended in the heating cavity of hot-bending machine by conduit, the port of export connection of nitrogen gas generating device
There is air supply pipe, the air supply pipe is provided with magnetic valve and ventilating fan, magnetic valve and ventilating fan are connected with controller communication, supply
Pipe is extended in the heating cavity of hot-bending machine and attaching has suction nozzle.
2. the nitrogen gas concn of hot-bending machine according to claim 1 detects adjusting means, it is characterised in that the nitrogen gas concn
Detector is also associated with alarm.
3. the nitrogen gas concn of hot-bending machine according to claim 2 detects adjusting means, it is characterised in that on the air supply pipe
It is provided with least two suction nozzles.
4. the nitrogen gas concn of hot-bending machine according to claim 3 detects adjusting means, it is characterised in that the air supply pipe bag
Air supply pipe and lower air supply pipe are included, upper air supply pipe extends to the heating cavity internal upper part of hot-bending machine, and lower air supply pipe extends to hot bending
Bottom in the heating cavity of machine.
5. the nitrogen gas concn of hot-bending machine according to claim 4 detects adjusting means, it is characterised in that the nitrogen gas concn
Detector is at least provided with one.
6. the nitrogen gas concn of hot-bending machine according to claim 5 detects adjusting means, it is characterised in that the upper air supply pipe
Several suction nozzles are respectively equipped with lower air supply pipe.
7. the nitrogen gas concn of hot-bending machine according to claim 6 detects adjusting means, it is characterised in that the nitrogen gas concn
Detector is locked in the underframe casing of hot-bending machine by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401389.1U CN206281841U (en) | 2016-12-20 | 2016-12-20 | A kind of nitrogen gas concn detection adjusting means of hot-bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401389.1U CN206281841U (en) | 2016-12-20 | 2016-12-20 | A kind of nitrogen gas concn detection adjusting means of hot-bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206281841U true CN206281841U (en) | 2017-06-27 |
Family
ID=59074025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621401389.1U Active CN206281841U (en) | 2016-12-20 | 2016-12-20 | A kind of nitrogen gas concn detection adjusting means of hot-bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206281841U (en) |
-
2016
- 2016-12-20 CN CN201621401389.1U patent/CN206281841U/en active Active
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