CN204474701U - A kind of blast furnace water-cooling but wall pressure testing device - Google Patents
A kind of blast furnace water-cooling but wall pressure testing device Download PDFInfo
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- CN204474701U CN204474701U CN201520086170.6U CN201520086170U CN204474701U CN 204474701 U CN204474701 U CN 204474701U CN 201520086170 U CN201520086170 U CN 201520086170U CN 204474701 U CN204474701 U CN 204474701U
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- blast furnace
- pipeline
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Abstract
The utility model discloses a kind of blast furnace water-cooling but wall pressure testing device, this device comprises and connects the car-wash pump of bucket and first tightness system and seven the second tightness systems, and the first described tightness system to be arranged on any one pipeline short section that water cooling wall is positioned at corner and car-wash pump described in connecting; The second described tightness system is arranged in series on other seven pipeline short sections of described water cooling wall successively along the trend of water cooled pipeline respectively.The utility model has the advantages that: the method by spanner fastening nut reaches reliable sealing effectiveness, ensure that the no seepage and no leakage during water test completely, overcome prior art because ensureing that suitable pressure needs repeatedly to debug and defect that is time-consuming, that affect working efficiency, and component parts is easily purchased, be convenient to field fabrication, not only be suitable for the blast furnace cooling stave water test, the water test of other pipeline can also be applied to, there is good practicality.
Description
Technical field
The utility model relates to a kind of water cooling wall water-pressure tester, more particularly, the utility model relate to a kind of can with the matching used blast furnace water-cooling of the water cooling wall water test but wall pressure testing device of plurality of specifications.
Background technology
Before at blast furnace water-cooling, but wall is installed, need to carry out stopping property detection experiment to water cooling wall, usual method adopts the water test to detect.In the last few years, along with country eliminates the backward production facilities the enforcement of policy, the transformation and upgrade of a lot of small blast furnace were large blast furnace, therefore, were arranged on the water cooling wall quantity also corresponding increase on blast furnace, increased too the workload of water cooling wall pressure testing test.
For my company, the Industrial buildings duration is nervous, and the water cooling wall pressure testing device that company's project uses is more, but existing pressure testing device installs and expends man-hour.General, the water cooling wall pressure testing device that project often uses, it is the pipe end that the jacket casing that is greater than water cooling wall cooling water pipeline diameter stretches out at water cooling wall, recycle the pipe end that sleeve is fastened on water cooling wall by three tap bolts radial on described sleeve, sealing purpose is reached with this, then, then pressure testing device blend rubber flexible pipe is installed successively is together in series, utilize water pump to carry out pressure test.
Although above pressure-measuring method follows use always, there is following shortcoming:
(1) because the rubber pad of sleeve inner and the levelling laminating of water cooling wall pipeline end face cannot once complete, therefore pressure testing device is poorly sealed after installing;
(2) due to the cause of (1), suitable pressure cannot be ensured, need repeatedly to debug, therefore labor intensive, affect working efficiency;
(3) demolition, installation are time-consuming, and the water cooling wall being unsuitable for different tube diameters uses, general weak effect.
Utility model content
The purpose of this utility model overcomes existing shortcoming in above-mentioned prior art exactly, and provides a kind of improved blast furnace water-cooling but wall pressure testing device for this reason.The use of this pressure testing device, when solution water cooling wall is suppressed pipe end poorly sealed, need repeatedly debug and the technical problem such as dismounting is time-consuming.
The technical solution of the utility model is:
A kind of blast furnace water-cooling but wall pressure testing device, comprise the car-wash pump connecting bucket, also comprise first tightness system and seven the second tightness systems, the first described tightness system to be arranged on any one pipeline short section that water cooling wall is positioned at corner and car-wash pump described in connecting; The second described tightness system is arranged in series on other seven pipeline short sections of described water cooling wall along the trend of water cooled pipeline respectively successively;
The first described tightness system comprises supervisor, and the top of described supervisor is provided with the ball valve of handle, and the bottom of described supervisor is by arm Bonding pressure table, and the two ends of described supervisor arrange internal thread silk head respectively; The water filling port of internal thread silk head for being threaded of described supervisor upper end, the internal thread silk head of described supervisor lower end is the hickey of welding, and this hickey is threaded and stretches into the mantle fiber steel pipe of described water cooling wall pipeline; Described mantle fiber steel pipe is provided with three clamping plate and is separately positioned on two rubber sphere between adjacent two panels clamping plate, the two ends of three described clamping plate are respectively arranged with the nut matched with described mantle fiber steel pipe.
The second described tightness system comprises the mantle fiber steel pipe stretching into described water cooling wall pipeline, described mantle fiber steel pipe is provided with three clamping plate and is separately positioned on two rubber sphere between adjacent two panels clamping plate, the two ends of three described clamping plate are respectively arranged with the nut matched with described mantle fiber steel pipe, and the threaded upper ends of described mantle fiber steel pipe connects the internal thread silk head as water filling port.
In above technical scheme:
Described supervisor is by DN20 steel pipe manufacturing;
Described arm is by DN15 steel pipe manufacturing;
Described mantle fiber steel pipe is by DN20 steel pipe manufacturing;
The nut specification matched with described mantle fiber steel pipe is M18.
The beneficial effects of the utility model are as follows:
(1) set-up mode of three clamping plate and two rubber sphere on the mantle fiber steel pipe described in, good sealing effectiveness can be reached, overcome prior art due to the rubber pad of sleeve inner and the levelling laminating of water cooling wall pipeline end face and once cannot complete the poorly sealed defect of caused pressure testing device;
(2) sealing means of three clamping plate and two rubber sphere is set on described mantle fiber steel pipe, method by spanner fastening nut reaches reliable sealing effectiveness, and two rubber sphere be arranged to just sealing double insurance, ensure that the no seepage and no leakage during water test completely, overcome prior art because ensureing that suitable pressure needs repeatedly to debug and defect that is time-consuming, that affect working efficiency;
(3) structure formation of three clamping plate and two rubber sphere is set on described mantle fiber steel pipe, simple, simple operation, not only sealing is reliable, saving of work and time, and parts are easily purchased, be convenient to field fabrication, not only be suitable for the blast furnace cooling stave water test, the water test of other pipeline can also be applied to, overcome the defect of the time-consuming and general weak effect of prior art demolition, installation.
Accompanying drawing explanation
Fig. 1 is scheme of installation of the present utility model;
Fig. 2 is the structural representation of the first tightness system in the utility model;
Fig. 3 is the structural representation of the second tightness system in the utility model;
Mark in figure: 1--first tightness system; 2--second tightness system; 3--cooling stave; 4--rubber hose; 5--car-wash pump; 6--bucket; 7--screw blocks up; 1-1--clamping plate; 1-2--rubber sphere; 1-3--nut; 1-4--internal thread silk head; 1-5--tensimeter; 1-6--is responsible for; 1-7--mantle fiber steel pipe; 1-8--ball valve; 1-9--arm.
Embodiment
For making the utility model more easily be understood, below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described in detail.
See Fig. 1, blast furnace water-cooling of the present utility model is wall pressure testing device but, comprise its one end connects bucket 6 car-wash pump 5 by rubber hose 4, also comprise first tightness system 1 and seven the second tightness systems 2, the first described tightness system 1 and the second tightness system 2 are arranged on 8 pipeline short sections of described water cooling wall 3 successively according to the water cooling tube trend of water cooling wall 3 respectively.In order to better effect, the first described tightness system 1 is arranged on described water cooling wall 3 and is positioned on any one pipeline short section of corner by the utility model, and connects the other end of described car-wash pump 5 by rubber hose 4.
See Fig. 2, the first tightness system 1 in the utility model, comprise supervisor 1-6, the top of described supervisor 1-6 is provided with the ball valve 1-8 of band handle, the bottom of described supervisor 1-6 is by arm 1-9 Bonding pressure table 1-5, the threaded upper ends of described supervisor 1-6 connects the internal thread silk head 1-4 as water filling port, and the internal thread silk head 1-4 for the mantle fiber steel pipe 1-7 that is threaded is welded in the lower end of described supervisor 1-6; Described mantle fiber steel pipe 1-7 stretches into the pipeline of described water cooling wall 3, installation three clamping plate 1-1 on it, and between every two panels clamping plate 1-1, rubber sphere 1-2 is installed, the two ends of three described clamping plate 1-1 install respectively with described mantle fiber steel pipe 1-7 with the use of nut 1-3.
The sealing principle of described first tightness system 1 is:
The nut 1-3 of described cooling stave 3 pipeline external of screwing up with a wrench makes it rotate, mobile in opposite directions extruding rubber sphere 1-2 therebetween by three described clamping plate 1-1 produces and is out of shape and makes outwards to expand in the middle part of it by the pressure that this rotation produces, so that the inwall of cooling stave 3 pipeline described in jam-packed, thus utilize the restraint force interaction between the two of the elastic force of described rubber sphere 1-2 and described water cooling wall 3 inner-walls of duct, reach good sealing effectiveness.
In the first described tightness system 1, as the internal thread silk head 1-4 of water filling port, for being connected with the silk head thread in described cooling stave 3 pipeline external water filling rubber hose 4; Be arranged on the ball valve 1-8 of described supervisor 1-6 bottom, for controlling water injection pressure when pressure test, when water injection pressure reaches test requirements document, the ball valve 1-8 described in closing by turning handle, to reach reliable pressurize object.
See Fig. 3, the second tightness system 2 in the utility model is similar to the part-structure of described first tightness system 1.The second described tightness system 2, comprise the mantle fiber steel pipe 1-7 stretching into described water cooling wall 3 pipeline, described mantle fiber steel pipe 1-7 stretches into the pipeline of described water cooling wall 3, it is provided with three clamping plate 1-1, and between every two panels clamping plate 1-1, rubber sphere 1-2 is installed, the two ends of three described clamping plate 1-1 install respectively with described mantle fiber steel pipe 1-7 with the use of nut 1-3, the threaded upper ends of described mantle fiber steel pipe 1-7 connects the internal thread silk head 1-4 as water filling port.
The sealing principle of described second tightness system 2 is:
The nut 1-3 of described cooling stave 3 pipeline external of screwing up with a wrench makes it rotate, mobile in opposite directions extruding rubber sphere 1-2 therebetween by three described clamping plate 1-1 produces and is out of shape and makes outwards to expand in the middle part of it by the pressure that this rotation produces, thus the inwall of cooling stave 3 pipeline described in jam-packed, with the interaction of the restraint force of the elastic force of described rubber sphere 1-2 and described water cooling wall 3 inner-walls of duct, reach good sealing effectiveness.
In the second described tightness system 2, as the internal thread silk head 1-4 of water filling port, for being connected with the silk head thread in described cooling stave 3 pipeline external water filling rubber hose 4, and last being arranged on described water cooling wall 3 in seven the second tightness systems 2, it is as the internal thread silk head 1-4 of water filling port, and screw stifled 7 should be used to carry out shutoff.
In the illustrated embodiment in which: described supervisor 1-6 is by DN20 steel pipe manufacturing; Described arm 1-9 is by DN15 steel pipe manufacturing; Described mantle fiber steel pipe 1-7 is by DN20 steel pipe manufacturing; With described mantle fiber steel pipe 1-7 with the use of nut specification be M18.
When utilizing blast furnace water-cooling of the present utility model but wall pressure testing device carries out the pressure test of water cooling wall, two spanners can be used mounted first tightness system 1 and the second tightness system 2 to be sealed one by one.
Concrete working method is:
(1) with one, spanner is blocked described internal thread silk head 1-4, simultaneously, to turn clockwise fastening described nut 1-3 with another spanner, when tightness system being extracted in the pipeline of described cooling stave 3 with hand-power, what can stop described nut 1-3 is fastening;
(2) car-wash pump 5 described in unlatching, tensimeter 1-5 described in observation, when pressure reaches conceptual design standard, the ball valve 1-8 described in closedown, simultaneously, car-wash pump 5 described in closedown, observe pressure gauge reading 30min, see whether pressure declines, if there is pressure drop phenomenon, then show to there is leakage problems, thus find out the seepage point on described water cooling wall 3.
Apply blast furnace water-cooling of the present utility model but wall pressure testing device time, mantle fiber steel pipe 1-7, clamping plate 1-1 and the rubber sphere of different diameter can be changed according to the water cooling tube of described cooling stave 3 different tube diameters.If the difference of the water cooling tube diameter of described water cooling wall 3 and described rubber sphere 1-2 diameter is within 10mm, the expansion due to described rubber sphere 1-2 makes it also can play sealing function, then need not change it.
The utility model is by making the adjustment of nut 1-3 described rubber sphere 1-2 produce crimp and outwards expanding, thus mutually extrude with the inner-walls of duct of described cooling stave 3, this extruding frictional force of adding between the two is made to play good sealing function, thus solve prior art pipe end when water cooling wall is suppressed poorly sealed, need repeatedly debug and many technical problems such as dismounting is time-consuming, there is good practicality.
Schematically describe the technical solution of the utility model with reference to drawings and Examples above, this description is not restricted.Those skilled in the art will be understood that in actual applications, and certain technical characteristic in the utility model some likely occurs and changes, and other staff also may make similar Design under its enlightenment.Special needs to be pointed out is: only otherwise depart from design aim of the present utility model, all apparent variations in detail or similar Design, be all included within protection domain of the present utility model.
Claims (5)
1. a blast furnace water-cooling but wall pressure testing device, its component parts comprises and connects the car-wash pump of bucket, it is characterized in that: it also comprises first tightness system and seven the second tightness systems: the first described tightness system to be arranged on any one pipeline short section that water cooling wall is positioned at corner and car-wash pump described in being connected; The second described tightness system is arranged in series on other seven pipeline short sections of described water cooling wall along the trend of water cooled pipeline respectively successively;
The first described tightness system comprises supervisor, and the top of described supervisor is provided with the ball valve of handle, and the bottom of described supervisor is by arm Bonding pressure table, and the two ends of described supervisor arrange internal thread silk head respectively; The water filling port of internal thread silk head for being threaded of described supervisor upper end, the internal thread silk head of described supervisor lower end is the hickey of welding, and this hickey is threaded and stretches into the mantle fiber steel pipe of described water cooling wall pipeline; Described mantle fiber steel pipe is provided with three clamping plate and is separately positioned on two rubber sphere between adjacent two panels clamping plate, the two ends of three described clamping plate are respectively arranged with the nut matched with described mantle fiber steel pipe,
The second described tightness system comprises the mantle fiber steel pipe stretching into described water cooling wall pipeline, described mantle fiber steel pipe is provided with three clamping plate and is separately positioned on two rubber sphere between adjacent two panels clamping plate, the two ends of three described clamping plate are respectively arranged with the nut matched with described mantle fiber steel pipe, and the threaded upper ends of described mantle fiber steel pipe connects the internal thread silk head as water filling port.
2. blast furnace water-cooling according to claim 1 but wall pressure testing device, is characterized in that: described supervisor is by DN20 steel pipe manufacturing.
3. blast furnace water-cooling according to claim 1 but wall pressure testing device, is characterized in that: described arm is by DN15 steel pipe manufacturing.
4. blast furnace water-cooling according to claim 1 but wall pressure testing device, is characterized in that: described mantle fiber steel pipe is by DN20 steel pipe manufacturing.
5. blast furnace water-cooling according to claim 1 but wall pressure testing device, is characterized in that: the nut specification matched with described mantle fiber steel pipe is M18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520086170.6U CN204474701U (en) | 2015-02-06 | 2015-02-06 | A kind of blast furnace water-cooling but wall pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520086170.6U CN204474701U (en) | 2015-02-06 | 2015-02-06 | A kind of blast furnace water-cooling but wall pressure testing device |
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| Publication Number | Publication Date |
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| CN204474701U true CN204474701U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520086170.6U Active CN204474701U (en) | 2015-02-06 | 2015-02-06 | A kind of blast furnace water-cooling but wall pressure testing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110835663A (en) * | 2019-12-10 | 2020-02-25 | 中冶天工集团天津有限公司 | Blast furnace cooling wall series connection pressing device and construction method |
| CN114635001A (en) * | 2021-12-23 | 2022-06-17 | 中国华冶科工集团有限公司 | Rapid pressure testing device and method for cooling wall of blast furnace |
-
2015
- 2015-02-06 CN CN201520086170.6U patent/CN204474701U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110835663A (en) * | 2019-12-10 | 2020-02-25 | 中冶天工集团天津有限公司 | Blast furnace cooling wall series connection pressing device and construction method |
| CN114635001A (en) * | 2021-12-23 | 2022-06-17 | 中国华冶科工集团有限公司 | Rapid pressure testing device and method for cooling wall of blast furnace |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |