CN206248269U - A kind of anti-blocking sampling pressure-measuring device of flue - Google Patents

A kind of anti-blocking sampling pressure-measuring device of flue Download PDF

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Publication number
CN206248269U
CN206248269U CN201621374326.1U CN201621374326U CN206248269U CN 206248269 U CN206248269 U CN 206248269U CN 201621374326 U CN201621374326 U CN 201621374326U CN 206248269 U CN206248269 U CN 206248269U
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China
Prior art keywords
blocking
pressure
probe tube
measuring device
flue
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CN201621374326.1U
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Chinese (zh)
Inventor
朱海军
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ZHANGJIAGANG JINMING MACHINERY CO Ltd
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ZHANGJIAGANG JINMING MACHINERY CO Ltd
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Priority to CN201621374326.1U priority Critical patent/CN206248269U/en
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Abstract

The utility model discloses a kind of anti-blocking sampling pressure-measuring device of flue, including:Fixed support and anti-blocking probe tube, the fixed support and anti-blocking probe tube are separately positioned on wall panel, external screw thread is provided with the anti-blocking probe tube end outer, the anti-blocking sampling pipe end is provided with plug set, internal thread corresponding with external screw thread is provided with the plug set inwall, pressure transmitter is provided with the fixed support, the anti-blocking probe tube side is provided with the pressure pipe being connected with the inlet end of pressure transmitter.Through the above way, the anti-blocking sampling pressure-measuring device of flue described in the utility model, anti-blocking probe tube is directly connected with wall panel, so that flue gas is directly entered anti-blocking probe tube, pressure transmitter is then sent into by pressure pipe again, carry out air pressure detection, and the impurity of flue gas is piled up in anti-blocking probe tube, as long as remove plug set just can clear up anti-blocking probe tube, attended operation is facilitated, it is to avoid the blockage problem of pressure pipe.

Description

A kind of anti-blocking sampling pressure-measuring device of flue
Technical field
The utility model is related to NID desulfurating dust-removing equipment flue pressure measurement field, more particularly to a kind of anti-blocking sampling of flue Pressure tester.
Background technology
At present, the teletransmission pressure on NID desulfurating dust-removing equipments is all the pressure measurement unit device being directed directly to by pressure pipe on flue Part, then in signal teletransmission to PLC after pressure measurement original paper measures pressure, so as to show pressure on operating computer.
In actual use, because pressure pipe is thinner, through operation after a while, pressure pipe is often by flue gas In impurity blocked, the particularly flue measuring point of sack cleaner leading portion is blocked the most substantially, for the automation shadow for running Ring very big, it is necessary to operation maintenance personnel is purged through conventional compressed air, the relatively bad cleaning of measuring point of eminence is, it is necessary to change Enter.
Utility model content
The utility model prevents pressure pipe mainly solving the technical problems that provide a kind of flue anti-blocking sampling pressure-measuring device Blocking, lifting safeguard convenience.
In order to solve the above technical problems, the technical scheme that the utility model is used is:There is provided that a kind of flue is anti-blocking to be taken Sample pressure tester, including:Fixed support and anti-blocking probe tube, the fixed support and anti-blocking probe tube are separately positioned on walling of flue On plate, external screw thread is provided with the anti-blocking probe tube end outer, the anti-blocking sampling pipe end is provided with plug set, described Internal thread corresponding with external screw thread is provided with plug set inwall, pressure transmitter is provided with the fixed support, it is described anti- Stifled probe tube side is provided with the pressure pipe being connected with the inlet end of pressure transmitter.
In one preferred embodiment of the utility model, the anti-blocking sampling pipe orifice is connected with wall panel inner side.
In one preferred embodiment of the utility model, it is provided with the wall panel corresponding with anti-blocking probe tube Through hole.
In one preferred embodiment of the utility model, the fixed support and anti-blocking probe tube are respectively welded at walling of flue On plate.
In one preferred embodiment of the utility model, the plug set outer end is closed and is provided with outer-hexagonal bolt head.
In one preferred embodiment of the utility model, the pressure pipe is flexible pipe.
In one preferred embodiment of the utility model, the anti-blocking probe tube side is provided with what is be connected with pressure pipe Junction block.
The beneficial effects of the utility model are:The anti-blocking sampling pressure-measuring device of a kind of flue that the utility model is pointed out, it is anti-blocking Probe tube is directly connected with wall panel so that flue gas is directly entered anti-blocking probe tube, is then sent into by pressure pipe again and pressed Power transmitter, carries out air pressure detection, and the impurity of flue gas is piled up in anti-blocking probe tube, just can be to anti-as long as removing plug set Stifled probe tube cleaning, attended operation facility, it is to avoid the blockage problem of pressure pipe, improve job stability.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment, below will be to needed for embodiment description The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings Other accompanying drawings are obtained, wherein:
Fig. 1 is a kind of structural representation of flue of the utility model anti-blocking sampling pressure-measuring device one preferred embodiment.
Specific embodiment
The technical scheme in the utility model embodiment will be clearly and completely described below, it is clear that described Embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to The scope of the utility model protection.
Fig. 1 is referred to, the utility model embodiment includes:
A kind of anti-blocking sampling pressure-measuring device of flue, including:Fixed support 1 and anti-blocking probe tube 5, the He of the fixed support 1 Anti-blocking probe tube 5 is separately positioned on wall panel 6, and external screw thread is provided with the end outer of anti-blocking probe tube 5, described anti- The stifled end of probe tube 5 is provided with plug set 4, and the plug covers and internal thread corresponding with external screw thread is provided with 4 inwalls, described stifled The outer end of headgear 4 is closed and is provided with outer-hexagonal bolt head, facilitates installation and removal of the plug set 4 in the end of anti-blocking probe tube 5, Threaded connection, to the good airproof performance of anti-blocking probe tube 5, it is to avoid the leakage problem of flue gas.
The inner side of the endoporus of anti-blocking probe tube 5 and wall panel 6 is connected, be provided with the wall panel 6 with it is anti-blocking The corresponding through hole of probe tube 5 so that flue gas is full of in anti-blocking probe tube 5.
Pressure transmitter 2 is provided with the fixed support 1, the side of anti-blocking probe tube 5 is provided with and pressure inverting The pressure pipe 3 that the inlet end of device 2 is connected, flue gas enters pressure transmitter 2 by pressure pipe 3 so that pressure transmitter 2 can be with Real-time detection pressure condition.
The fixed support 1 and anti-blocking probe tube 5 are respectively welded on wall panel 6, and sound construction, durability is good.Take Lower end cap set 4, can both clear up the inwall of anti-blocking probe tube 5, it is to avoid impurity is piled up and blocked.
The pressure pipe 3 is flexible pipe, and the arrangement of flexible pipe is more flexible, changes also more convenient, reduces the cost safeguarded.
The side of anti-blocking probe tube 5 is provided with the junction block 51 being connected with pressure pipe 3, and the internal diameter of junction block 51 is smaller, The entrance of impurity in flue gas is reduced, junction block 51 is welded on the side of anti-blocking probe tube 5, facilitates the connection with pressure pipe 3.
In sum, the anti-blocking sampling pressure-measuring device of a kind of flue that the utility model is pointed out, the maintenance of anti-blocking probe tube 5 is just Profit, low cost, it is to avoid the blockage problem of pressure pipe 3, using more stablizing, can with the pressure of real-time monitoring flue gas.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases The technical field of pass, is similarly included in scope of patent protection of the present utility model.

Claims (7)

1. the anti-blocking sampling pressure-measuring device of a kind of flue, on wall panel, it is characterised in that including:Fixed support and anti- Stifled probe tube, the fixed support and anti-blocking probe tube are separately positioned on wall panel, the anti-blocking probe tube end outer On be provided with external screw thread, the anti-blocking sampling pipe end is provided with plug set, is provided with and external screw thread on the plug set inwall Corresponding internal thread, is provided with pressure transmitter on the fixed support, the anti-blocking probe tube side is provided with and becomes with pressure The pressure pipe for sending the inlet end of device to be connected.
2. the anti-blocking sampling pressure-measuring device of flue according to claim 1, it is characterised in that the anti-blocking sampling pipe orifice with Wall panel inner side is connected.
3. the anti-blocking sampling pressure-measuring device of flue according to claim 2, it is characterised in that be provided with the wall panel The through hole corresponding with anti-blocking probe tube.
4. the anti-blocking sampling pressure-measuring device of flue according to claim 1, it is characterised in that the fixed support and anti-blocking take Sample pipe is respectively welded on wall panel.
5. the anti-blocking sampling pressure-measuring device of flue according to claim 1, it is characterised in that the plug set outer end closing and It is provided with outer-hexagonal bolt head.
6. the anti-blocking sampling pressure-measuring device of flue according to claim 1, it is characterised in that the pressure pipe is flexible pipe.
7. the anti-blocking sampling pressure-measuring device of flue according to claim 1, it is characterised in that the anti-blocking probe tube side sets It is equipped with the junction block being connected with pressure pipe.
CN201621374326.1U 2016-12-15 2016-12-15 A kind of anti-blocking sampling pressure-measuring device of flue Active CN206248269U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621374326.1U CN206248269U (en) 2016-12-15 2016-12-15 A kind of anti-blocking sampling pressure-measuring device of flue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621374326.1U CN206248269U (en) 2016-12-15 2016-12-15 A kind of anti-blocking sampling pressure-measuring device of flue

Publications (1)

Publication Number Publication Date
CN206248269U true CN206248269U (en) 2017-06-13

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CN201621374326.1U Active CN206248269U (en) 2016-12-15 2016-12-15 A kind of anti-blocking sampling pressure-measuring device of flue

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CN (1) CN206248269U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108152080A (en) * 2018-01-04 2018-06-12 华能国际电力股份有限公司上海石洞口第电厂 Automatic anti-blocking device for instrument sampling tube of air flue measuring equipment
CN110736029A (en) * 2019-10-23 2020-01-31 北京助创科技有限公司 Three-proofing well head combined device
CN110975568A (en) * 2019-11-27 2020-04-10 惠生(南通)重工有限公司 Utilize boats and ships exhaust-gas treatment system of PCHE vaporizer cooling

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108152080A (en) * 2018-01-04 2018-06-12 华能国际电力股份有限公司上海石洞口第电厂 Automatic anti-blocking device for instrument sampling tube of air flue measuring equipment
CN110736029A (en) * 2019-10-23 2020-01-31 北京助创科技有限公司 Three-proofing well head combined device
CN110975568A (en) * 2019-11-27 2020-04-10 惠生(南通)重工有限公司 Utilize boats and ships exhaust-gas treatment system of PCHE vaporizer cooling

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