CN106090562B - The open air exhaust height adjustment device of gas or oil tank internal overhaul - Google Patents
The open air exhaust height adjustment device of gas or oil tank internal overhaul Download PDFInfo
- Publication number
- CN106090562B CN106090562B CN201610481050.5A CN201610481050A CN106090562B CN 106090562 B CN106090562 B CN 106090562B CN 201610481050 A CN201610481050 A CN 201610481050A CN 106090562 B CN106090562 B CN 106090562B
- Authority
- CN
- China
- Prior art keywords
- screw rod
- clamping limb
- casing
- cone
- core bar
- 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.)
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 12
- 230000003028 elevating effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 238000003032 molecular docking Methods 0.000 abstract 1
- 230000008844 regulatory mechanism Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of gas or the open air exhaust height adjustment device of oil tank internal overhaul, including core bar and casing and clamping screw, core bar cone and casing cone are respectively arranged on the outside of the tube wall of core bar and casing, it is provided with synchronizing controls, synchronous regulation mechanism sets upper and lower clamping limb that can match on the conical surface of docking and each cone, and passes through the left and right screw rod of synchronous machine drives and realize upper and lower clamping limb elevating movement.The present invention fixes exhaust blower, ensures the stable operation of wind turbine；It realizes that height freely adjusts, to be suitable for different size of gas tank, the integration of supply and exhaust is realized, beneficial to work on the spot.
Description
Technical field：
The present invention relates to gas/oil tank maintenance technical field of auxiliary equipment in hydroenergy storage station, and in particular to a kind of gas or
The open air exhaust height adjustment device of oil tank internal overhaul.
Background technology：
Precious spring hydroenergy storage station is underground power house formula structure, is Reversible Pump-Turbine-electricity generation and electromotion unit, has
Power generation, turbine condenser mode draw water, draw water phase modulation and emergency duty, black starting-up function, unit rated head 510m, rated speed
500rpm.The normal working conditions of phrase modulation operation of unit, overhaul of the equipments purging gas, electronic Work tool etc. are required for using high, medium and low voltage
Contracting gas, the full factory's air compression system in Bao Quan power stations are divided into high pressure 8.0Mpa, middle pressure 2.5Mpa, low pressure 0.8Mpa air supply systems.
In addition the equal equipment governor of every, power station unit, ball valve pressure oil tank ensure that the normal startup-shutdown of unit needs, tank pressure etc.
Grade is 6.4Mpa.
During the maintenance of gas/oil tank, more stingy/oil tank can only be opened and passed in and out into manhole as personnel and open air exhaust place, by
Open air exhaust device is forced, it is necessary to increase in smaller into manhole, to ensure the personal safety of staff in tank.Bao Quan power stations are each
Gas tank, oil tank are in different size, are also not quite similar into the position of manhole and height, for exhaust blower during maintenance repair
Fixation is relatively complicated.
The content of the invention：
It is brought very to maintenance and fixation when the present invention is for gas/oil tank maintenance at present because the position of exhaust blower is different with height
The problem of burden, provides a kind of device that lifting is adjusted by being set with, can be to exhaust blower Fast Installation and different height tune
It is easy to use and efficient to reach maintenance for section.
Technical solution：The open air exhaust height adjustment device of a kind of gas or oil tank internal overhaul, including core bar and casing and lock
Tight bolt is respectively arranged with core bar cone and casing cone on the outside of the tube wall of core bar and casing, positioned at its cone of the cone of upper end
To positioned at the cone of lower end, its conical surface is upward under face；It is provided on the upside of the downside of upper end bullet and lower end bullet same
Step section lifting gear, the synchronizing controls include left and right upper clamping limb and left and right lower clamping limb, left and right upper clamping limb
One side it is hinged by upper pin, the one side of left and right lower clamping limb is hinged by lower bearing pin；Left and right upper folder
Contain inclined-plane on the upside of gripping arm, contain inclined-plane on the downside of left and right lower clamping limb, can match and be bonded with the corresponding conical surface；The left side
The outside of upper clamping limb and lower-left clamping limb sets left protruding portion and respectively through being equipped with left screw rod, the upper right clamping limb and
Right protruding portion is provided on the outside of the clamping limb of bottom right and is run through, right screw rod is installed；One end of the left screw rod and right screw rod passes through
Screw thread is installed on corresponding protruding portion, and the other end is provided with adjusting mechanism；The opposite side of the left and right upper clamping limb is set respectively
Side axle and upper card slot, upper shaft outer sheath load onto side axle and cover and be connected with swing screw rod, and the upper swing screw rod other end contains spiral shell
Line can simultaneously be matched and is installed in card slot, and upper swing screw rod end is equipped with upper locking nut；The left and right lower clamping limb it is another
One side sets lower side axle and lower bayonet slot respectively, and lower side axle outer sheath loads side axle and covers and be connected with lower swing screw rod, lower swing spiral shell
Bar can be matched and is installed in lower bayonet slot, and lower swing screw rod end is equipped with lower locking nut.
Screw rod is swung on described and/or lower swing screw rod outer sheath is equipped with bottom bracket axle, bearing is provided on bottom bracket axle, props up
Screw hole on seat is set and jackscrew is installed, the inner end top pressure of jackscrew is in core bar or casing side.
The adjusting mechanism is separately mounted on the synchronous motor of left and right clamping limb protruding portion, left and right synchronous motor shaft
Left and right screw rod is connected respectively.
Advantageous effect：During using the device, first, being fixed to exhaust blower, ensure the stable operation of wind turbine；Second is that
Air draft machine support realizes that height freely adjusts, to be suitable for different size of gas tank；Third, the device consolidates ajutage
Fixed, increased air blowing function realizes the integration of supply and exhaust, beneficial to work on the spot.
Using synchronizing controls core bar and casing elevating movement, the vent height for solving different gas tanks is driven not to unite
The problem of one platform brought repeats to build, improves work efficiency.
Upper and lower clamping limb group can be suitble to the casing of different-diameter to install and adapt to different bullet installations, have
Installation speed is fast, and be connected firmly the characteristics of not falling off.
The device is integrated with air-supply and air draft in one, improves the work peace in closing gas tank or the bad place of ventilation condition
Quan Xing.Site operation space has been saved, and has been improved work efficiency.
Description of the drawings：
Fig. 1 is core bar and casing mounting structure schematic diagram in the present invention；
Fig. 2 is the synchronizing controls schematic diagram that installation is engaged with Fig. 1 installation relations；
Fig. 3 is the right view of Fig. 2；
Fig. 4 is the A-A cross-sectional views of Fig. 3.
Figure label, 1 is core bar, and 2 be casing, and 3 be core bar cone, and 4 be casing cone, and 5 be clamping screw, and 61 be upper right
Clamping limb, 611 be right protruding portion, and 62 be upper left clamping limb, and 71 be bottom right clamping limb, and 72 be lower-left clamping limb, and 81 be right screw rod,
82 be left screw rod, and 91 be upper pin, and 92 be lower bearing pin, and 10 be upper card slot, and 11 be upper swing screw rod, and 12 be upper locking nut, 13
It is upside axle sleeve for upper shaft, 14,15 be bottom bracket axle, and 16 be jackscrew.
Specific embodiment：
The open air exhaust height adjustment device of gas or oil tank internal overhaul, is first transformed core bar 1 and casing 2, in core
Core bar cone 3 and casing cone 4 are respectively arranged on the outside of the tube wall of bar 1 and casing 2, under the cone of upper end its conical surface to,
Positioned at the cone of lower end, its conical surface is upward.As shown in Figure 1, core bar 1 is located at upside, casing 2 is located at downside, then core bar cone 3
The conical surface is downward, and the conical surface of casing cone 4 is upward.Clamping screw 5 is set to core bar 1 and casing 2.Exhaust blower and air hose are fixed into peace
Mounted in 1 upper end of core bar, 2 lower end of casing is fixed on ground or equipment bottom surface by pedestal.And synchronizing controls are provided with, make
Core bar 1 and 2 elevating movement of casing can be driven with synchronizing controls, it is necessary to unclamp clamping screw 5 when adjusting elevating movement.
As shown in Figures 2 and 3, synchronizing controls include left and right upper clamping limb 62,61 and left and right lower clamping limb 72,
71, the one side of left and right upper clamping limb 62,61 is hinged by upper pin 91, and the one side of left and right lower clamping limb 72,71 leads to
It is hinged to cross lower bearing pin 92.Contain inclined-plane on the upside of left and right upper clamping limb, contain inclined-plane on the downside of left and right lower clamping limb,
It can match and be bonded with the corresponding conical surface.
The outside of upper left clamping limb 62 and lower-left clamping limb 72 sets left protruding portion respectively, and runs through and be equipped with left screw rod
82.Upper left protruding portion sets screw hole, and lower-left protruding portion sets through hole, and the top of left screw rod 82 is threaded Matching installation in screw hole
Interior, the lower part of left screw rod 82 is set in for polished rod matching in through hole, and the lower end of left screw rod 82 connects with the shaft of left side synchronous motor
It connects, left side synchronous motor is fixed on lower-left protrusion bottom.
The outside of upper right clamping limb 61 and bottom right clamping limb 71 sets right protruding portion respectively, and runs through and be equipped with right screw rod
81.Upper right protruding portion sets screw hole, and bottom right protruding portion sets through hole, and the top of right screw rod 81 is threaded Matching installation in screw hole
Interior, the lower part of right screw rod 81 is set in for polished rod matching in through hole, and the lower end of right screw rod 81 connects with the shaft of right side synchronous motor
It connects, right side synchronous motor is fixed on bottom right protrusion bottom.
As shown in Figure 3 and Figure 4, the opposite side of left and right upper clamping limb 62,61 sets upper shaft 13 and upper card slot 10 respectively,
13 outer sheath of upper shaft, which is loaded onto side axle set 14 and is connected with, swings screw rod 11, and upper swing 11 other end of screw rod, which contains screw thread, simultaneously can
Matching is installed in card slot 10, and 11 end of upper swing screw rod is equipped with upper locking nut 12；The left and right lower clamping limb 72,
71 opposite side sets lower side axle and lower bayonet slot respectively, and lower side axle outer sheath loads side axle and covers and be connected with lower swing screw rod, under
Swing screw rod, which can match, to be installed in lower bayonet slot, and lower swing screw rod end is equipped with lower locking nut.
In Fig. 4, screw rod and/or lower swing screw rod outer sheath are swung on described equipped with bottom bracket axle 15, on bottom bracket axle 15
Bearing is provided with, screw hole is set on bearing and jackscrew 16 is installed, the inner end top pressure of jackscrew 16 is in 2 side of core bar 1 or casing.
Claims (2)
1. the open air exhaust height adjustment device of a kind of gas or oil tank internal overhaul, special including core bar and casing and clamping screw
Sign is：Core bar cone and casing cone are respectively arranged on the outside of the tube wall of core bar and casing, positioned at its conical surface of the cone of upper end
It is lower to positioned at the cone of lower end, its conical surface is upward；It is provided on the upside of the downside of upper end bullet with lower end bullet synchronous
Lifting gear is adjusted, the synchronous adjustment lifting gear includes left and right upper clamping limb and left and right lower clamping limb, left and right upper folder
The one side of gripping arm is hinged by upper pin, and the one side of left and right lower clamping limb is hinged by lower bearing pin；It is left and right
Contain inclined-plane on the upside of upper clamping limb, contain inclined-plane on the downside of left and right lower clamping limb, can match and be bonded with the corresponding conical surface；Institute
The outside for stating upper left clamping limb and lower-left clamping limb sets left protruding portion and through left screw rod is equipped with respectively, and the upper right clamps
Right protruding portion is provided on the outside of arm and bottom right clamping limb and is run through, right screw rod is installed；One end of the left screw rod and right screw rod
Corresponding protruding portion is installed on by screw thread, the other end is provided with adjusting mechanism；The opposite side of the left and right upper clamping limb is set respectively
Upper shaft and upper card slot are put, upper shaft outer sheath loads onto side axle and covers and be connected with swing screw rod, and the upper swing screw rod other end contains
There is screw thread and can match and be installed in card slot, upper swing screw rod end is equipped with upper locking nut；The left and right lower clamping limb
Opposite side lower side axle and lower bayonet slot are set respectively, lower side axle outer sheath loads side axle and covers and be connected with lower swing screw rod, the bottom
Dynamic screw rod can be matched and is installed in lower bayonet slot, and lower swing screw rod end is equipped with lower locking nut；On described swing screw rod and/
Or lower swing screw rod outer sheath is equipped with bottom bracket axle, and bearing is provided on bottom bracket axle, and screw hole is set on bearing and is equipped with jackscrew, is pushed up
The inner end top pressure of silk is in core bar or casing side.
2. the open air exhaust height adjustment device of gas according to claim 1 or oil tank internal overhaul, it is characterized in that：The tune
Section mechanism is separately mounted on the synchronous motor of left and right clamping limb protruding portion, and left and right synchronous motor shaft connects left and right respectively
Screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610481050.5A CN106090562B (en) | 2016-06-28 | 2016-06-28 | The open air exhaust height adjustment device of gas or oil tank internal overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610481050.5A CN106090562B (en) | 2016-06-28 | 2016-06-28 | The open air exhaust height adjustment device of gas or oil tank internal overhaul |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106090562A CN106090562A (en) | 2016-11-09 |
| CN106090562B true CN106090562B (en) | 2018-06-01 |
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ID=57253084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610481050.5A Active CN106090562B (en) | 2016-06-28 | 2016-06-28 | The open air exhaust height adjustment device of gas or oil tank internal overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106090562B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107253642B (en) * | 2017-06-07 | 2019-04-12 | 袁静 | A kind of woven nylon support device convenient for assembling |
| CN108895290A (en) * | 2018-08-02 | 2018-11-27 | 青岛海信智能商用***股份有限公司 | A kind of POS surface rack device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203052120U (en) * | 2012-10-23 | 2013-07-10 | 邱少霞 | Computer bracket |
| CN203453718U (en) * | 2013-08-20 | 2014-02-26 | 天津市津宝乐器有限公司 | Gong support |
| CN203907143U (en) * | 2014-04-28 | 2014-10-29 | 苏州倍辰莱电子科技有限公司 | Elevated AOI working platform |
| CN104488578A (en) * | 2014-11-19 | 2015-04-08 | 广西大学 | Telescopic universal positioning branch and leaf trimming trolley |
| CN205325572U (en) * | 2016-01-06 | 2016-06-22 | 山西太钢不锈钢股份有限公司 | Ware that rises is stretched to internal -combustion engine cardan shaft feather key cover |
| CN205690034U (en) * | 2016-06-28 | 2016-11-16 | 国家电网公司 | The open air exhaust arrangement for adjusting height of gas or oil tank internal overhaul |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2545416Y2 (en) * | 1991-08-09 | 1997-08-25 | 甲府日本電気株式会社 | Structure to prevent falling out of the lifting stand |
-
2016
- 2016-06-28 CN CN201610481050.5A patent/CN106090562B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203052120U (en) * | 2012-10-23 | 2013-07-10 | 邱少霞 | Computer bracket |
| CN203453718U (en) * | 2013-08-20 | 2014-02-26 | 天津市津宝乐器有限公司 | Gong support |
| CN203907143U (en) * | 2014-04-28 | 2014-10-29 | 苏州倍辰莱电子科技有限公司 | Elevated AOI working platform |
| CN104488578A (en) * | 2014-11-19 | 2015-04-08 | 广西大学 | Telescopic universal positioning branch and leaf trimming trolley |
| CN205325572U (en) * | 2016-01-06 | 2016-06-22 | 山西太钢不锈钢股份有限公司 | Ware that rises is stretched to internal -combustion engine cardan shaft feather key cover |
| CN205690034U (en) * | 2016-06-28 | 2016-11-16 | 国家电网公司 | The open air exhaust arrangement for adjusting height of gas or oil tank internal overhaul |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106090562A (en) | 2016-11-09 |
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