CN209119743U - A kind of paper machine wire line protection device - Google Patents

A kind of paper machine wire line protection device Download PDF

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Publication number
CN209119743U
CN209119743U CN201821555999.6U CN201821555999U CN209119743U CN 209119743 U CN209119743 U CN 209119743U CN 201821555999 U CN201821555999 U CN 201821555999U CN 209119743 U CN209119743 U CN 209119743U
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CN
China
Prior art keywords
quick connector
protective jacket
switch
tracheae
switching device
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.)
Active
Application number
CN201821555999.6U
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Chinese (zh)
Inventor
黎桂华
郑连朋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Jianhui Paper Co Ltd
Original Assignee
Dongguan Jianhui Paper Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Jianhui Paper Co Ltd filed Critical Dongguan Jianhui Paper Co Ltd
Priority to CN201821555999.6U priority Critical patent/CN209119743U/en
Application granted granted Critical
Publication of CN209119743U publication Critical patent/CN209119743U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of paper machine wire line protection device comprising terminal box, switching device and feeder.The both ends of the terminal box one side are separately connected switching device and feeder.The wiring box outer surfac is equipped with the first quick connector and the second quick connector, the switching device is connect with the first quick connector, the feeder is connect with the second plug, the switching device includes signal wire, tracheae, third quick connector, protective jacket and close switch, described to be installed in protective jacket close to switch, the tracheae is connected on protective jacket by third quick connector.The signal wire is arranged in intratracheally, and signal wire one end pass through the first quick connector and extend to junction box be connected, the other end sequentially pass through third quick connector, protective jacket with approach switch be connected.Feeder is to provide compressed air in terminal box, maintains have positive pressure in junction box and switching device, prevents steam and network pressure portion corrosive substance will not be in access switch device and terminal box.

Description

A kind of paper machine wire line protection device
Technical field
The utility model relates to a kind of circuit device more particularly to a kind of paper machine wire line protection devices.
Background technique
In existing paper technology, network pressure portion is the important component of paper machine.When papermaking, the work in paper machine network pressure portion With being exactly to fall the water partial pressure in paper pulp, therefore lead to paper machine network pressure portion internal high temperature high humidity, to need in paper machine network pressure portion When being rinsed and cooled down with high pressure water when shutdown, but rinsed, network pressure portion often occurs intaking and the damage of corrosive substance, thus net Route inside splenium, which can also damage, causes short circuit, leads to network pressure portion switch or line fault, be easy to cause chain shutdown, to life Production brings loss.
Utility model content
For this purpose, the purpose of this utility model is to provide a kind of paper machine wire line protection device, to solve current paper machine net The problem of splenium route is easy to intake and corrosive substance causes short trouble.
A kind of paper machine wire line protection device includes terminal box, switching device and feeder, and the terminal box includes outer Shell and the body part being set in shell, the switching device are electrically connected on the body part and extend outer side of shell;Institute State feeder be connected on shell and device be set to outer side of shell.The wiring box outer surfac is equipped with the first quick connector and the Two quick connectors, the switching device are connect with the first quick connector, and the feeder is connect with the second plug, feeder To provide compressed air in terminal box, maintains have positive pressure in junction box and switching device, prevent steam and network pressure portion from corroding Property substance will not switching device include signal wire, tracheae, third quick connector, protective jacket described in access switch device and terminal box And close to switch, described to be installed in protective jacket close to switch, the tracheae is connected on protective jacket by third quick connector. The signal wire is arranged in intratracheally, and signal wire one end pass through the first quick connector and extend to junction box be connected, The other end sequentially passes through third quick connector, protective jacket is connected with close to switch.Protective jacket includes front end and follower head, described Front end is connect with third quick connector, follower head and close switch connection.
Further, described tracheae one end and the first quick connector are tightly connected, and tracheae runs through with terminal box and is connected to;Gas The other end and third quick connector of pipe are tightly connected.
Further, it is equipped in the middle part of the protective jacket and extends along the perforative perforation in direction, in the front end, follower head Surface is equipped with internal screw thread, and one end end that the third quick connector is connected with front end is equipped with a mounting portion, the peace Dress portion outer surface is equipped with external screw thread, and the third quick connector is threadedly coupled with protective jacket front end.The close switch appearance Face is equipped with external screw thread, described to be threadedly coupled close to switch with protective jacket follower head.
Further, the front end is square structure setting, to insert more convenient for protective jacket and close to switch, third Installation and removal between connector.
In conclusion the utility model is by being arranged tracheae in signal wire, protective jacket, Yi Jishe being arranged close to switch is outer Setting can be to terminal box and the intratracheal compression sky for providing the feeder of compressed air, being injected by feeder to terminal box Gas, the compressed air can also be entered tracheae to protective jacket by the first quick connector, guarantee have in terminal box, tracheae and shield Positive pressure, so that switching device be avoided to be easy waterlogged damage, caused by chain shutdown the problem of, caused by being effectively reduced production Loss, improves the service life in paper machine network pressure portion, practical, has stronger dissemination.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the preferred embodiment of paper machine wire line protection device of the utility model;
Fig. 2 is the main view of protective jacket shown in Fig. 1;
Fig. 3 is the top view of protective jacket shown in Fig. 1.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.
As shown in Figure 1, the utility model provides a kind of paper machine wire line protection device, it is used to solve current paper machine network pressure The problem of portion's route is easy to intake and corrosive substance causes short trouble.The paper machine wire line protection device includes terminal box 10, switching device 20 and feeder (not shown), the terminal box 10 include shell 11 and the body part being set in shell 12, the switching device 20 is electrically connected on the body part and extends outer side of shell;The gas supply is connected on shell simultaneously Device is set to outer side of shell.10 outer surface of terminal box is equipped with the first quick connector 13 and the second quick connector 14, described to open It closes device 20 to connect with the first quick connector 13, the feeder is connect with the second quick connector, and feeder is terminal box Compressed air is provided in 10, maintains have positive pressure in 10 inside of terminal box and switching device 20, prevents steam and network pressure portion corrosivity Substance access switch device 20 and terminal box 10.
The switching device 20 includes signal wire 21, tracheae 22, third quick connector 23, protective jacket 24 and close switch 25, described to be installed in protective jacket 24 close to switch 25, the tracheae 22 is connected to protective jacket 24 by third quick connector 23 On.The signal wire 21 is arranged in tracheae 22, and 21 one end of signal wire passes through the first quick connector 13 and extends to terminal box 10 inside be connected, the other end sequentially pass through third quick connector 23, protective jacket 24 with approach switch 25 be connected.The tracheae 22 One end and the first quick connector 13 are tightly connected, and tracheae 22 runs through with terminal box 10 and is connected to;The other end and third of tracheae 22 Quick connector 23 is tightly connected.
It is equipped in the middle part of the protective jacket 24 and extends along the perforative perforation 241 in direction, protective jacket 24 includes 242 He of front end Follower head 243, the front end 242 are connect with third quick connector 23, and follower head 243 is connect with close to switch 25.Specifically, The front end 242,243 inner surface of follower head are equipped with internal screw thread, and the third quick connector 23 is connected with front end 242 One end end be equipped with a mounting portion (not shown), the mounting portion outer surface be equipped with external screw thread, the third quick connector 23 It is threadedly coupled with 24 front end 242 of protective jacket.It is described to be equipped with external screw thread close to 25 outer surface of switch, it is described close to switch 25 and anti- 24 follower head 243 of sheath is threadedly coupled.In addition, in the present embodiment, the front end 242 is square structure setting, thus more The installation and removal being convenient between protective jacket 24 and close switch 25, third connection-peg.
In use, feeder provides compressed air into terminal box 10;Compressed air passes through 14 note of the first quick connector Entering in terminal box 10, the compressed air in terminal box 10 enters in tracheae 22 to protective jacket 24 from the first quick connector 13 again, with Guarantee terminal box 10, have positive pressure in tracheae 22 and protective jacket 24, to can avoid 20 waterlogged damage of switching device, caused by it is chain The problem of shutdown.
In conclusion the utility model is by being arranged tracheae in signal wire, protective jacket, Yi Jishe being arranged close to switch is outer Setting can be to terminal box and the intratracheal compression sky for providing the feeder of compressed air, being injected by feeder to terminal box Gas, the compressed air can also be entered tracheae to protective jacket by the first quick connector, guarantee have in terminal box, tracheae and shield Positive pressure, so that switching device be avoided to be easy waterlogged damage, caused by chain shutdown the problem of, caused by being effectively reduced production Loss, improves the service life in paper machine network pressure portion, practical, has stronger dissemination.
A kind of embodiment of the utility model above described embodiment only expresses, the description thereof is more specific and detailed, But therefore it is not interpreted as that a limitation on the scope of the patent of the present invention, it is noted that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model, therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (4)

1. a kind of paper machine wire line protection device, it is characterised in that: described to connect including terminal box, switching device and feeder Wire box includes shell and the body part that is set in shell, and the switching device is electrically connected on the body part and extends outer On the outside of shell;The feeder is connected on shell and device is set to outer side of shell;It is fast that the wiring box outer surfac is equipped with first Connection-peg and the second quick connector, the switching device are connect with the first quick connector, and the feeder and the second plug connect It connects, the switching device includes signal wire, tracheae, third quick connector, protective jacket and close switch, the close switch installing In in protective jacket, the tracheae is connected on protective jacket by third quick connector, and the signal wire is arranged in intratracheally, and is believed Number line one end pass through the first quick connector and extend to junction box be connected, the other end sequentially pass through third quick connector, Protective jacket is connected with close to switch;Protective jacket includes front end and follower head, and the front end is connect with third quick connector, after End and close switch connection.
2. a kind of paper machine wire line protection device as described in claim 1, it is characterised in that: described tracheae one end is fast with first Connection-peg is tightly connected, and tracheae and terminal box run through and be connected to;The other end and third quick connector of tracheae are tightly connected.
3. a kind of paper machine wire line protection device as described in claim 1, it is characterised in that: be equipped with edge in the middle part of the protective jacket The perforative perforation of its extending direction, the front end, follower head inner surface are equipped with internal screw thread, and the third quick connector is with before One end end that end is connected is equipped with a mounting portion, and the mounting portion outer surface is equipped with external screw thread, the third quick connector It is threadedly coupled with protective jacket front end, it is described to be equipped with external screw thread close to switch outer surface, it is described close to switch and protective jacket rear end Head thread connection.
4. a kind of paper machine wire line protection device as described in claim 1, it is characterised in that: the front end is square structure Setting.
CN201821555999.6U 2018-09-21 2018-09-21 A kind of paper machine wire line protection device Active CN209119743U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821555999.6U CN209119743U (en) 2018-09-21 2018-09-21 A kind of paper machine wire line protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821555999.6U CN209119743U (en) 2018-09-21 2018-09-21 A kind of paper machine wire line protection device

Publications (1)

Publication Number Publication Date
CN209119743U true CN209119743U (en) 2019-07-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821555999.6U Active CN209119743U (en) 2018-09-21 2018-09-21 A kind of paper machine wire line protection device

Country Status (1)

Country Link
CN (1) CN209119743U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113447984A (en) * 2021-06-29 2021-09-28 攀钢集团西昌钢钒有限公司 Anti-corrosion in-place detection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113447984A (en) * 2021-06-29 2021-09-28 攀钢集团西昌钢钒有限公司 Anti-corrosion in-place detection device

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