CN203200024U - Automatic-control outputting and unloading device of nitrogen making machine - Google Patents
Automatic-control outputting and unloading device of nitrogen making machine Download PDFInfo
- Publication number
- CN203200024U CN203200024U CN 201320228265 CN201320228265U CN203200024U CN 203200024 U CN203200024 U CN 203200024U CN 201320228265 CN201320228265 CN 201320228265 CN 201320228265 U CN201320228265 U CN 201320228265U CN 203200024 U CN203200024 U CN 203200024U
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- Prior art keywords
- nitrogen
- pipe
- escape pipe
- making machine
- unloading
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Abstract
The utility model relates to an automatic-control outputting and unloading device of a nitrogen making machine. The automatic-control outputting and unloading device of the nitrogen making machine comprises the nitrogen making machine and a nitrogen storage tank, wherein a nitrogen outputting pipe of the nitrogen making machine is connected with the nitrogen storage tank, a nitrogen outlet pipe is arranged on the nitrogen storage tank, and the nitrogen outlet pipe is connected with an external nitrogen usage point. The automatic-control outputting and unloading device of the nitrogen making machine further comprises an on-line purity analyzer and a control device, wherein the on-line purity analyzer is connected with the nitrogen outlet pipe through a nitrogen purity analysis inlet pipe, an on-line purity analyzer circuit is connected with the control device, the nitrogen outlet pipe is communicated with an unloading pipe, a nitrogen outlet valve is arranged at the tail end of the outlet pipe, an unloading valve is arranged on the unloading pipe, and the nitrogen outlet valve and the unloading valve are connected with the control device in a circuit mode. The automatic-control outputting and unloading device of the nitrogen making machine has the advantages that outputting of qualified nitrogen and unloading of disqualified nitrogen are controlled, so that the disqualified nitrogen will not be input to a user usage point, and user products are made to be more stable in usage.
Description
Technical field
The utility model relates to a kind of Nitrogen plant, particularly relates to a kind of automatic control output and emptying device of Nitrogen plant.
Background technology
The automatic control device system that present most producer is related, when nitrogen storage tank pressure reached rated high voltage, this automatic control system can make nitrogen gas generating system quit work, simultaneously after air accumulator pressure reaches rated high voltage, make the air compressor outage, the cooling driers delay cut-off; When nitrogen storage tank pressure reached nominal low-voltage, this automatic control system can make nitrogen gas generating system start working, and after air accumulator pressure reaches nominal low-voltage, made the cooling driers energising simultaneously, air compressor time-delay energising.But when starting shooting behind the equipment auto stop, nitrogen gas purity can not reach specified purity at once again, can cause having defective nitrogen to input to the user like this and use a little, brings instability on the product in the short period of time for the user, can bring graver results even.
The utility model content
The utility model is exactly to overcome the existing problem of Nitrogen plant in the prior art in order to address the above problem, and the utility model provides a kind of automatic control output of Nitrogen plant and emptying device to satisfy the demands.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of automatic control output and emptying device of Nitrogen plant, comprise Nitrogen plant and nitrogen storage tank, the nitrogen output channel of described Nitrogen plant connects nitrogen storage tank, described nitrogen storage tank is provided with escape pipe, escape pipe connects outside nitrogen and uses point, it is characterized in that, also comprise online purity check instrument and control device, described online purity check instrument connects escape pipe by the purity check inlet pipe, and online purity check instrument circuit connects control device, also is communicated with a blow-down pipe on the described escape pipe, and the end of described escape pipe is provided with air outlet valve, blow-down pipe is provided with blow-off valve, and described air outlet valve is connected control device with the blow-off valve circuit.
Automatic control output and the emptying device of above-mentioned a kind of Nitrogen plant is characterized in that, are communicated with the purity check inlet pipe on the described escape pipe earlier, are communicated with blow-down pipe again, set out air valve at escape pipe again.
Automatic control output and the emptying device of above-mentioned a kind of Nitrogen plant is characterized in that, also are provided with manually-operated gate on the end of described escape pipe.
Automatic control output and the emptying device of above-mentioned a kind of Nitrogen plant is characterized in that, described control device is PLC.
The beneficial effects of the utility model are: can control the output of passing nitrogen and the emptying of defective nitrogen, can not cause having defective nitrogen to input to the user and use a little, make consumer products more stable in the use.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
For technique means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, a kind of automatic control output and emptying device of Nitrogen plant comprise Nitrogen plant 100 and nitrogen storage tank 200, and the nitrogen output channel 110 of Nitrogen plant 100 connects nitrogen storage tank 200, nitrogen storage tank 200 is provided with escape pipe 210, and escape pipe 210 connects outside nitrogen and uses point.
Also comprise online purity check instrument 300 and control device 400, online purity check instrument 300 connects escape pipe 210 by purity check inlet pipe 310, and online purity check instrument 300 circuit connect control device 400, also be communicated with a blow-down pipe 500 on the escape pipe 210, the end of escape pipe 210 is provided with air outlet valve 220, blow-down pipe 500 is provided with blow-off valve 510, and air outlet valve 220 is connected control device 400 with blow-off valve 510 circuit.
In one of them preferred implementation of the present utility model, be communicated with purity check inlet pipe 310 on the escape pipe 210 earlier, be communicated with blow-down pipe 500 again, set out air valve 220 at escape pipe 210 again.
In the time of work, nitrogen is exported from escape pipe 210, at first arrive online purity check instrument 300 through purity check inlet pipe 310, online purity check instrument 300 is analyzed the purity of nitrogen, as reach specified purity, and then signal being outputed to control device 400, control device 400 control blow-off valves 510 cut out, control air outlet valve 220 is opened, and normally exports nitrogen; If the purity that online purity check instrument 300 is analyzed nitrogen does not reach specified purity, then signal is outputed to control device 400, control device 400 control blow-off valves 510 are opened, and control air outlet valve 220 cuts out, with below standard nitrogen purge, reach specified purity until the purity of nitrogen.
Malfunctioning for preventing that air outlet valve 220 from appearring in emergency situation, also be provided with manually-operated gate 230 on the end of escape pipe 210.
In one of them preferred implementation of the present utility model, control device 400 is PLC.
The beneficial effects of the utility model are: can control the output of passing nitrogen and the emptying of defective nitrogen, can not cause having defective nitrogen to input to the user and use a little, make consumer products more stable in the use.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification sheets just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. automatic control output and the emptying device of a Nitrogen plant, comprise Nitrogen plant and nitrogen storage tank, the nitrogen output channel of described Nitrogen plant connects nitrogen storage tank, described nitrogen storage tank is provided with escape pipe, escape pipe connects outside nitrogen and uses point, it is characterized in that, also comprise online purity check instrument and control device, described online purity check instrument connects escape pipe by the purity check inlet pipe, and online purity check instrument circuit connects control device, also is communicated with a blow-down pipe on the described escape pipe, and the end of described escape pipe is provided with air outlet valve, blow-down pipe is provided with blow-off valve, and described air outlet valve is connected control device with the blow-off valve circuit.
2. according to automatic control output and the emptying device of the described a kind of Nitrogen plant of claim 1, it is characterized in that, be communicated with the purity check inlet pipe on the described escape pipe earlier, be communicated with blow-down pipe again, set out air valve at escape pipe again.
3. according to automatic control output and the emptying device of claim 1 or 2 described a kind of Nitrogen plants, it is characterized in that, also be provided with manually-operated gate on the end of described escape pipe.
4. according to automatic control output and the emptying device of the described a kind of Nitrogen plant of claim 3, it is characterized in that described control device is PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320228265 CN203200024U (en) | 2013-04-27 | 2013-04-27 | Automatic-control outputting and unloading device of nitrogen making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320228265 CN203200024U (en) | 2013-04-27 | 2013-04-27 | Automatic-control outputting and unloading device of nitrogen making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203200024U true CN203200024U (en) | 2013-09-18 |
Family
ID=49144154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320228265 Expired - Fee Related CN203200024U (en) | 2013-04-27 | 2013-04-27 | Automatic-control outputting and unloading device of nitrogen making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203200024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106927435A (en) * | 2017-04-01 | 2017-07-07 | 大同煤矿集团机电装备科工安全仪器有限责任公司 | The control method and middle part purge process of a kind of nitrogen making machine and its valve |
-
2013
- 2013-04-27 CN CN 201320228265 patent/CN203200024U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106927435A (en) * | 2017-04-01 | 2017-07-07 | 大同煤矿集团机电装备科工安全仪器有限责任公司 | The control method and middle part purge process of a kind of nitrogen making machine and its valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: WUXI HAIZHICHENG GAS EQUIPMENT CO., LTD. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20160427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |