CN206145699U - High -pressure steam pipeline sweeps target practice ware - Google Patents

High -pressure steam pipeline sweeps target practice ware Download PDF

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Publication number
CN206145699U
CN206145699U CN201621194982.3U CN201621194982U CN206145699U CN 206145699 U CN206145699 U CN 206145699U CN 201621194982 U CN201621194982 U CN 201621194982U CN 206145699 U CN206145699 U CN 206145699U
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China
Prior art keywords
steel pipe
plate
target
steam pipeline
target plate
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CN201621194982.3U
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Chinese (zh)
Inventor
谢金寿
缪用
余正全
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FOURTH CONSTRUCTION Co Ltd OF CHINA NATIONAL CHEMICAL ENGINEERING
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FOURTH CONSTRUCTION Co Ltd OF CHINA NATIONAL CHEMICAL ENGINEERING
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Abstract

The utility model discloses a high -pressure steam pipeline sweeps target practice ware, it includes the steel pipe that target plate and level set up. The top and the bottom symmetry of steel pipe are provided with steel pipe and lower steel pipe, and just last steel pipe and lower steel pipe are linked together with the steel pipe. The top of going up the steel pipe is equipped with the flange. The top of flange is equipped with the blind plate. The bottom of blind plate is equipped with the target plate anchor clamps, and in the target plate anchor clamps pass steel pipe and steel pipe and stretch into lower steel pipe. Target plate perpendicular to steam flow direction sets up on the target plate anchor clamps to prolong to the lower steel pipe in, be used for blockking mobile steam. The lower steel pipe bottom is equipped with the bottom plate. The utility model discloses stopped because of sweeping the incident that steam leak causes, outside the observation ward of target plate was transferred to to effectual turbulent region with steam, easier judgement swept the result, low cost, high efficiency, safety.

Description

High steam pipeline purges target apparatus
Technical field
This utility model is related to a kind of target apparatus, and more particularly to a kind of high steam pipeline purges target apparatus.
Background technology
At present, Turbo-generator Set is widely used in the thermal power industry of the country.The operation principle of Turbo-generator Set It is that the heat energy of the high temperature and high pressure steam produced by boiler is converted into into mechanical energy.In installation process, generator tube and steam pipe Road inside is more or less to remain the impurity such as rust, welding slag.High temperature and high pressure steam, can be by stove when into Turbo-generator Set Impurity in pipe and jet chimney brings Turbo-generator Set into, and to the blade of unit fatal harm is brought.Therefore, High Temperature High Pressure Jet chimney before coming into operation, be required for it is first with steam that the impurities purging in pipeline is clean, to ensure Turbo-generator Set from now on Normal operation.
Wherein, generally separately or concurrently there is steam leakage, target plate and break in the sweeping steam pipeline target apparatus for using in the past Split, purge and be difficult to observe the defects such as result, installation difficulty be big because of turbulent flow.
Utility model content
Technical problem to be solved in the utility model is to purge target apparatus for above-mentioned prior art middle steam tube road There is steam leakage, purging to be difficult to observe the deficiencies such as result because of turbulent flow, there is provided one kind prevents steam from leaking, and easily observes result High steam pipeline purging target apparatus.
To solve above-mentioned technical problem, this utility model is adopted the following technical scheme that:
A kind of high steam pipeline purging target apparatus include target plate and horizontally disposed steel pipe.The top and bottom of the steel pipe Portion is symmetrical
Steel pipe and lower steel pipe are provided with, and the upper steel pipe and lower steel pipe are all connected with the steel pipe.The upper steel Flange is provided with the top of pipe.Blind plate is provided with the top of the flange.The bottom of the blind plate is provided with target plate fixture, and the target plate Fixture passes through the upper steel pipe and steel pipe and puts in the lower steel pipe.The target plate is arranged on institute perpendicular to steam flow direction State on target plate fixture, and extend in the lower steel pipe, for the steam of blocks flow.The lower steel pipe bottom is provided with base plate.
Wherein in one embodiment, the target plate fixture includes three piece of first band steel, two piece of second band steel, angle steel, tight Firmware and the first groove.
Three piece of first band steel is vertically connected to form first groove successively, and one end of first groove is arranged On the blind plate.The angle steel is provided with first groove.The angle steel is provided with two piece of second band steel, for pressing from both sides State target plate in residence.The target plate is fixed on the angle steel by the securing member.
Wherein in one embodiment, the securing member includes the first bolt and nut.The target plate passes through described first Bolt and nut are fixed on the angle steel.
Wherein in one embodiment, the top surface of the blind plate is provided with handle.
Wherein in one embodiment, the high steam pipeline purging target apparatus also include pad.The blind plate and method Blue junction is provided with the pad.
Wherein in one embodiment, the high steam pipeline purging device also includes at least four second bolts.It is described Blind plate is arranged on the flange by described at least four second bolts.
Wherein in one embodiment, the high steam pipeline purging target apparatus also include two blocks of steel plates.The flange By two pieces of steel plate reinforcements on the steel pipe.
Advantage of the present utility model and beneficial effect:
1st, this utility model is effectively sealed in effective procedure, has prevented the safe thing caused because purging steam leakage Therefore.
2nd, this utility model is effectively transferred to the turbulent region of steam outside the observation area of target plate, it is easier to judge purging As a result, while improve effect, the safety of follow-up unit is indirectly protected.
3rd, this utility model can be made using live clout, it is with low cost and can be repeated several times and use.Using process In, it is only necessary to one or two people's operations, it is simple and convenient.
4th, it is simple and convenient when this utility model is used, it is only necessary to remove, return dress sealing blind and target plate.
5th, this utility model is efficient, safe.
Description of the drawings
Fig. 1 is side view of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is this utility model part-structure schematic diagram.
Fig. 4 is A-A views in Fig. 3.
Specific embodiment
For the ease of understanding this utility model, this utility model is comprehensively described below with reference to relevant drawings. First-selected embodiment of the present utility model is given in accompanying drawing.But, this utility model can be embodied in many different forms, and It is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made in disclosure of the present utility model Hold more thorough comprehensive.
It should be noted that when element is referred to as " setting " in another element, it can be directly in another element Go up or can also exist element placed in the middle.When an element is considered as and another element " being connected " that it can be direct Another element is connected to, or may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein and scientific terminology are led with technology of the present utility model is belonged to The implication that the technical staff in domain is generally understood that is identical.It is intended merely in term used in the description of the present utility model herein The purpose of description specific embodiment, it is not intended that in restriction this utility model.
Embodiment 1
Fig. 1 to Fig. 4 is referred to, a kind of high steam pipeline purging target apparatus include target plate 3 and horizontally disposed steel pipe 1. Steel pipe
1 top and bottom symmetrical are provided with steel pipe 11 and lower steel pipe 13, and upper steel pipe 11 and lower steel pipe 13 all with steel Pipe 1 is connected.The top of upper steel pipe 11 is provided with flange 15.The top of flange 15 is provided with blind plate 17.The bottom of blind plate 17 is provided with target Board clamp 5, and target plate fixture 5 is through upper steel pipe 11 and steel pipe 1 and puts in lower steel pipe 13.Target plate 3 is perpendicular to steam flowing side To being arranged on target plate fixture 5, and extend in lower steel pipe 13, for the steam of blocks flow.The lower bottom of steel pipe 13 is provided with bottom Plate 19.The top surface of blind plate 17 is provided with handle 7.
Wherein, target plate fixture 5 includes three piece of first band steel, 51, two piece of second band steel 53, angle steel 55, the first bolt 59, spiral shell Cap and the first groove 57.
Specifically, three piece of first band steel 51 is vertically connected to form the first groove 57 successively, and one end of the first groove 57 sets Put on blind plate 17.Angle steel 55 is provided with first groove 57.Angle steel 55 is provided with two piece of second band steel 53, for clamping target plate 3. Target plate 3 is fixed on angle steel 55 by the first bolt 59 and nut.
In the present embodiment, high steam pipeline purging target apparatus also include pad, eight the second bolts 73 and two blocks of steel The junction of plate 9, blind plate 17 and flange 15 is provided with pad.Blind plate 17 is arranged on flange 15 by eight the second bolts 73.Method Blue 15 pass through two blocks of steel plates 9 plus are fixed on steel pipe 1.
Utility model works process and its operation principle:
Target plate 3 is beaten by target plate fixture 5 and according to high steam pipeline purging is positioned over perpendicular to steam flow direction The medium position of target device, when swiftly flowing steam is entered from the import that high steam pipeline purges target apparatus, when running into target plate 3 Because being caused some vapor to turn to flowing by drag effect, the flange 15 and blind plate 17 being arranged on steel pipe 11 can be effective Prevent turn to flowing steam leakage.On the other hand, target plate 3 is extended in lower steel pipe 13 so that bottom steam runs into target plate 3 When the turbulent region that produces move down, when not affecting to practice shooting on target plate 3 observation area observing effect.
High steam pipeline purges target apparatus synchronous welding in interim purging Pipe installing and purges on pipeline interim.
First it is first stage purging:
When first stage purges, in high steam pipeline purging target apparatus it is not required to that target plate 3 is installed, after the good seal of blind plate 17 i.e. Can be purged.It is to be purged substantially qualified(Normal condition is about purged 60-80 time), pull down blind plate 17 and the first bolt of Panasonic 59 Afterwards, target plate 3 is inserted in the middle of two piece of second band steel 53, and return fill the first bolt 59, then return together with blind plate 17 and be attached to height On pressure sweeping steam pipeline target apparatus.Notice that target plate 3 need to come vapour direction towards steam when returning dress.Return to install and once blown again Sweep, purge about 3-5 minutes.Blind plate 17 is pulled down after this time having purged, the result shown by target plate 3 can determine that the feelings of purging Condition.It is such as qualified, then carry out second stage purging work.As unqualified, do not fill target plate 3 and continue to be tried again after purging.
Next to that second stage purging:
Second stage purging is carried out after tube-cooled near-ambient temperature, and second stage purging early stage is not required to for about 20 times install Target plate 3, it is to be purged to a certain extent after(That is remote sight purging outlet is purged 3-5 time without continuation after color), target plate 3 is installed by step Purged.As target plate 3 shows that purging is qualified, then continuously change target plate 3 by same steps and purge again 2 times, 2 times qualified, blows Sweep and complete.It is such as unqualified, then take out target plate 3 and continue to be tried again after purging.Target plate 3, can be with polished silicon wafer polishing in purge again It is multiple to utilize.
It should be noted that:This utility model can carry out welding production using clout, note during making adjust flange 15 and The position of blind plate 17, to ensure that target plate 3 can be vertically intersected on this utility model centrage is imported and exported.Wherein, all weld seams are both needed to Firm welding.
Advantage of the present utility model and beneficial effect:
1st, this utility model is effectively sealed in effective procedure, has prevented the safe thing caused because purging steam leakage Therefore.
2nd, this utility model is effectively transferred to the turbulent region of steam outside the observation area of target plate 3, it is easier to which judgement is blown Result is swept, while improve effect, the safety of follow-up unit is indirectly protected.
3rd, this utility model can be made using live clout, it is with low cost and can be repeated several times and use.Using process In, it is only necessary to one or two people's operations, it is simple and convenient.
4th, it is simple and convenient when this utility model is used, it is only necessary to remove, return dress sealing blind 17 and target plate 3.
5th, this utility model is efficient, safe.
Embodiment described above only expresses a kind of embodiment of the present utility model, and its description is more concrete and detailed, But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that common for this area For technical staff, without departing from the concept of the premise utility, some deformations and improvement can also be made, these all belong to In protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.

Claims (7)

1. a kind of high steam pipeline purges target apparatus, it is characterised in that including target plate and horizontally disposed steel pipe, the steel pipe
Top and bottom symmetrical be provided with steel pipe and lower steel pipe, and the upper steel pipe and lower steel pipe are all connected with the steel pipe It is logical, flange is provided with the top of the upper steel pipe, blind plate is provided with the top of the flange, the bottom of the blind plate is provided with target plate folder Have, and the target plate fixture passes through the upper steel pipe and steel pipe and puts in the lower steel pipe, the target plate is perpendicular to steam stream Dynamic direction is arranged on the target plate fixture, and is extended in the lower steel pipe, for the steam of blocks flow, the lower steel pipe Bottom is provided with base plate.
2. high steam pipeline according to claim 1 purges target apparatus, it is characterised in that the target plate fixture includes three The band steel of block first, two piece of second band steel, angle steel, securing member and the first groove;
Three piece of first band steel is vertically connected to form first groove successively, and one end of first groove is arranged on institute State on blind plate, the angle steel is provided with first groove, the angle steel is provided with two piece of second band steel, for clamping Target plate is stated, the target plate is fixed on the angle steel by the securing member.
3. high steam pipeline according to claim 2 purges target apparatus, it is characterised in that the securing member includes first Bolt and nut, the target plate is fixed on the angle steel by first bolt and nut.
4. high steam pipeline according to claim 1 purges target apparatus, it is characterised in that the top surface of the blind plate is provided with
Handle.
5. high steam pipeline according to claim 1 purges target apparatus, it is characterised in that the high steam pipeline blows Sweep target apparatus and be also provided with the pad including the junction of pad, the blind plate and flange.
6. high steam pipeline according to claim 1 purges target apparatus, it is characterised in that the high steam pipeline blows Sweeping device also includes at least four second bolts, and the blind plate is arranged on the flange by described at least four second bolts.
7. high steam pipeline according to claim 1 purges target apparatus, it is characterised in that the high steam pipeline blows Sweeping target apparatus also includes two blocks of steel plates, and the flange is by two pieces of steel plate reinforcements on the steel pipe.
CN201621194982.3U 2016-11-07 2016-11-07 High -pressure steam pipeline sweeps target practice ware Active CN206145699U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621194982.3U CN206145699U (en) 2016-11-07 2016-11-07 High -pressure steam pipeline sweeps target practice ware

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621194982.3U CN206145699U (en) 2016-11-07 2016-11-07 High -pressure steam pipeline sweeps target practice ware

Publications (1)

Publication Number Publication Date
CN206145699U true CN206145699U (en) 2017-05-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621194982.3U Active CN206145699U (en) 2016-11-07 2016-11-07 High -pressure steam pipeline sweeps target practice ware

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106338076A (en) * 2016-11-07 2017-01-18 中国化学工程第四建设有限公司 The purging and targeting device for high-pressure steam pipeline
CN110006061A (en) * 2019-04-30 2019-07-12 延安大学 A kind of Chemical Manufacture jet chimney target practice device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106338076A (en) * 2016-11-07 2017-01-18 中国化学工程第四建设有限公司 The purging and targeting device for high-pressure steam pipeline
CN106338076B (en) * 2016-11-07 2018-05-29 中国化学工程第四建设有限公司 High steam pipeline purges target apparatus
CN110006061A (en) * 2019-04-30 2019-07-12 延安大学 A kind of Chemical Manufacture jet chimney target practice device

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