CN204269143U - Target plate pick-up unit - Google Patents
Target plate pick-up unit Download PDFInfo
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- CN204269143U CN204269143U CN201420568731.1U CN201420568731U CN204269143U CN 204269143 U CN204269143 U CN 204269143U CN 201420568731 U CN201420568731 U CN 201420568731U CN 204269143 U CN204269143 U CN 204269143U
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- target plate
- bindiny mechanism
- canting
- steel pipe
- leading screw
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Abstract
The open target plate pick-up unit of the utility model, comprise plumbing connection system, sealing joint system and target plate kinematic system, described plumbing connection system is made up of steel pipe and crossover sub, described sealing joint system is positioned at the outer surface of target plate axle through steel pipe, comprise sealing socket gland and sealing socket, described target plate kinematic system comprises electric device, track, leading screw, anti-canting bindiny mechanism, target plate axle and bracing frame, bracing frame be fixed on steel pipe outside surface and straight up, track arranges along bracing frame and fixes, the two ends of anti-canting bindiny mechanism are arranged in track, above anti-canting bindiny mechanism, leading screw is set, target plate axle is set below anti-canting bindiny mechanism, target plate axle is provided with two neighbouring target plates locating slot is installed, for installing and fixing above target plate and lower target plate.After carrying out installing and fixing, no longer need to change parts, the follow-on test of upper and lower two target plates can be realized, ensure image-stabilization FCS, and can test condition be unified, overcome the defect such as gas leakage and control performance difference.
Description
Technical field
The utility model belongs to a kind of pick-up unit of blowpipe quality, more particularly, relates to a kind of target plate pick-up unit.
Background technology
In existing thermal power plant construction project, superheater, reheater be important detection operation together with before the operation of jet chimney blowpipe thermal power unit operation, fundamental purpose is that removing equipment and corresponding pipeline thereof are inner at the various foreign material manufactured, transport, take care of and retain in installation process, to prevent the damage of booster and steam turbine flow passage component in unit operation, and improve security and the economy of unit.Blowpipe is generally divided into image-stabilization FCS and accumulation of energy step-down to purge two kinds of modes, the evaluation criteria of blowpipe quality relies on the smooth aluminum target plate be installed on target plate device, in pipeline steam purging under, impurity impacts spot quantity left by target plate and size carries out judging that in pipeline, whether situation qualified as standard.
As the dismounting carrier of target plate, target plate device must have enough securities, and the security of replacing personnel can be ensured, do not scalded by steam, secondly enough intensity should be possessed, good airproof performance, operability is flexible, existing target plate structure as shown in Figure 1, flange diacytic type target plate device, installation rectilinear with pipeline, target plate axle 01 is fixed by flange 02, change target plate to need to dismantle flange, the replacing target plate time must be brought longer, also need to be stopped blowpipe process, very strong dependence is had to the control that blowpipe turns off, the platform of the replacing target plate with lifting appliance must be set up simultaneously, in all too many levels, a link or step go wrong, target plate is changed and will be gone wrong, thus affect the operation of whole blowpipe process.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides target plate pick-up unit, is intended to the situation not stopping blowpipe running, and can carry out the replacing of target plate continuously, simultaneously easy to install and use.
Technical purpose of the present utility model is achieved by following technical proposals:
Target plate pick-up unit, comprises plumbing connection system, sealing joint system and target plate kinematic system, wherein:
Described plumbing connection system is made up of steel pipe and crossover sub, described crossover sub is positioned at the two ends, left and right of steel pipe, the maximum caliber end of described crossover sub and steel pipe sealing are fixedly linked, the maximum caliber of crossover sub is consistent with the caliber of steel pipe, the caliber of the minimum pipe end of described crossover sub is less than the maximum caliber of crossover sub, from the maximum caliber end of crossover sub to minimum pipe end, the caliber of crossover sub changes along its axial linear.Preferably transition steel tube caliber is consistent with the maximum caliber of blowpipe test request, the minimum pipe of described crossover sub is consistent with caliber in engineering practice, so, when using, can according to the requirement of concrete test case and/or operating mode, select crossover sub to realize connection efficiently and effectively between steel pipe and testing conduit and sealing.
Described target plate kinematic system comprises electric device, track, leading screw, anti-canting bindiny mechanism, target plate axle and bracing frame, wherein said bracing frame be fixed on steel pipe outside surface and straight up, described track arranges along bracing frame and fixes, the two ends of described anti-canting bindiny mechanism are arranged in track, above anti-canting bindiny mechanism, leading screw is set, target plate axle is set below anti-canting bindiny mechanism, target plate axle is provided with two neighbouring target plates locating slot is installed, for installing and fixing above target plate and lower target plate, described target plate installs locating slot and target plate is isometric (namely goes up target plate and install locating slot and upper target plate is isometric, lower target plate locating slot is installed and lower target plate isometric), and upper and lower two target plates installation locating slot is isometric, and consistent with steel pipe caliber (namely upper and lower two target plates the length of locating slot is installed and steel pipe caliber consistent), described leading screw is connected with electric device, drives leading screw to rotate, to make anti-canting bindiny mechanism move up and down along track, and then target plate axle is moved up and down by electric device, lays respectively at test position in steel pipe to make upper target plate and lower target plate respectively.Produce moving up and down of vertical direction in view of electric device drive leading screw carries out rotating, when electric device quits work, leading screw can also not change holding position, to keep the invariant position of upper and lower target plate simultaneously; But because leading screw rotates, rotating for preventing driving target plate axle and upper and lower target plate to produce, using anti-canting bindiny mechanism.
Described anti-canting bindiny mechanism, comprise bindiny mechanism's body that is positioned at central authorities, the upper surface of described bindiny mechanism body is connected with leading screw, and the anti-screw turns bolt contacted with leading screw is set in upper surface, to slow down the impact that leading screw rotates, the lower surface of described bindiny mechanism body is connected with target plate axle, and in lower surface, arranges the anti-target plate axle rotating bolt contacted with target plate axle, to slow down and to avoid the rotation of target plate axle; The symmetrical axle sleeve at the two ends, left and right of bindiny mechanism's body, one end of wheel shaft is connected with bindiny mechanism body, and the other end stretches out axle sleeve and arranges roller and lock pin.When arranging, the roller being arranged in anti-canting bindiny mechanism two ends being arranged on track, and contacting with the inside surface of track.
Due to the existence of anti-canting bindiny mechanism, the rotation of top leading screw is slowed down by anti-screw turns bolt, the roller at anti-canting bindiny mechanism two ends and coordinating (namely passing through the motion in the horizontal direction of railway limit roller to stop the rotation of anti-canting bindiny mechanism) of track inside surface simultaneously, and the setting of anti-target plate axle rotating bolt, common cooperation only produces vertically upper and lower motion to make the target plate axle of below, when target plate axle moves to fixed position, give position by leading screw on the one hand to fix, fixed by lock pin positioning roller and anti-canting bindiny mechanism on the other hand.
When using, target plate axle drives upper and lower target plate to pass in and out steel pipe inner space, owing to needing the stability keeping the conditions such as internal pipe pressure during blowpipe, needs to arrange sealing joint system, prevents steam excessive.Described sealing joint system is positioned at the outer surface of target plate axle through steel pipe, comprises the identical upper seal support gland of structure and bottom sealing socket gland, the upper seal support that structure is identical and bottom sealing socket.
Described upper seal support comprises sealing socket body, in sealing socket body center, installation passage is set, pass for target plate axle, the porch inwall installing passage arranges graphite annulus mounting groove, at the middle part of installing passage, labyrinth seal parts are set, gas distribution relief groove is set at the end installing passage, upper seal support gland is set at the installation feeder connection place of upper seal support, and is connected with its fixing seal.
In technique scheme, select electric device to be fixedly installed on supporting steel plate.
In technique scheme, leading screw is selected to be connected with electric device through the mounting flange of electric device and to fix.
In technique scheme, select remote control to be connected with electric device, to make engineering test personnel far distance controlled target plate pick-up unit, avoid the pollutions such as the noise closely operated.
Utilize the technical solution of the utility model, after carrying out installing and fixing, no longer need to change parts, the follow-on test of upper and lower two target plates can be realized, namely after above target plate is tested, leading screw drives target plate axle by upper target plate from upper seal support pull-out steel pipe, is changed, this at present target plate serve as test target plate, in like manner under replacing while target plate, upper target plate can proceed test, so just can ensure image-stabilization FCS, the change of the blowpipe condition avoiding dismounting etc. to bring.For unified test condition, the diameter of steel pipe is not changed, and gives Fast Installation and test with crossover sub, and the inconvenience that before avoiding, single unit system is installed, only carries out being fixedly connected with of steel pipe with crossover sub.The utility model adopts electric device to drive the mode of guide screw movement to realize moving up and down of target plate axle, design uses anti-canting bindiny mechanism, obviously be different from existing pneumatic drive mode, overcome the defect such as gas leakage and control performance difference, and energy high speed controllable lift target plate, by remote control, engineering test personnel far distance controlled target plate pick-up unit can also be realized, avoid the pollutions such as the noise closely operated.
Accompanying drawing explanation
Fig. 1 is target plate structural representation of the prior art, and wherein 01 is target plate axle, and 02 is flange.
Fig. 2 is target plate structure of the detecting device schematic diagram (1) of the present utility model, and wherein 1 is electric device, and 2 is supporting steel plate, 3 is track, and 4 is leading screw, and 5 is anti-canting bindiny mechanism, 6 is roller, and 7 is upper seal support gland, and 8 is graphite annulus, 9 is upper seal support, 10 is target plate axle, and 11 is upper target plate, and 12 is steel pipe, 16 is lower target plate, and 19 is remote control.
Fig. 3 is target plate structure of the detecting device schematic diagram (2) of the present utility model, wherein 4 is leading screw, and 5 is anti-canting bindiny mechanism, and 8 is graphite annulus, 10 is target plate axle, 13 is electric device flange, and 14 is crossover sub, and 15 is bracing frame, 16 is lower target plate, 17 is bottom sealing socket, and 18 is bottom sealing socket gland, and 19 is remote control.
Fig. 4 is the structural representation of anti-canting bindiny mechanism in target plate pick-up unit of the present utility model, and wherein 1 is wheel shaft, and 2 is lock pin, and 3 is roller, and 4 is axle sleeve, and 5 is bindiny mechanism's body, and 6 is anti-screw turns bolt, and 7 is anti-target plate axle rotating bolt.
Fig. 5 is the structural representation of upper seal support (identical with bottom sealing socket structure) in target plate pick-up unit of the present utility model, and wherein 1 is erection bolt, and 2 is sealing socket body, 3 is labyrinth seal parts, 4 is gas distribution relief groove, and 5 for installing passage, and 6 is graphite annulus mounting groove.
Embodiment
The technical solution of the utility model is further illustrated below in conjunction with specific embodiment.
As shown in accompanying drawing 2-3, target plate structure of the detecting device of the present utility model, wherein 1 is electric device, and 2 is supporting steel plate, 3 is track, and 4 is leading screw, and 5 is anti-canting bindiny mechanism, and 6 is roller, 7 is upper seal support gland, and 8 is graphite annulus, and 9 is upper seal support, and 10 is target plate axle, 11 is upper target plate, and 12 is steel pipe, and 13 is electric device flange, 14 is crossover sub, and 15 is bracing frame, and 16 is lower target plate, 17 is bottom sealing socket, and 18 is bottom sealing socket gland, and 19 is remote control.
Target plate pick-up unit, comprises plumbing connection system, sealing joint system and target plate kinematic system, wherein:
Described plumbing connection system is made up of steel pipe and crossover sub, described crossover sub is positioned at the two ends, left and right of steel pipe, the maximum caliber end of described crossover sub and steel pipe sealing are fixedly linked, the maximum caliber of crossover sub is consistent with the caliber of steel pipe, the caliber of the minimum pipe end of described crossover sub is less than the maximum caliber of crossover sub, from the maximum caliber end of crossover sub to minimum pipe end, the caliber of crossover sub changes along its axial linear.Preferably transition steel tube caliber is consistent with the maximum caliber of blowpipe test request, the minimum pipe of described crossover sub is consistent with caliber in engineering practice, so, when using, can according to the requirement of concrete test case and/or operating mode, select crossover sub to realize connection efficiently and effectively between steel pipe and testing conduit and sealing.
Described target plate kinematic system comprises electric device, track, leading screw, anti-canting bindiny mechanism, target plate axle, bracing frame, upper target plate and lower target plate, wherein said bracing frame be fixed on steel pipe outside surface and straight up, described track arranges along bracing frame and fixes, the two ends of described anti-canting bindiny mechanism are arranged in track, above anti-canting bindiny mechanism, leading screw is set, target plate axle is set below anti-canting bindiny mechanism, target plate axle is provided with two neighbouring target plates installation locating slots and (only marks target plate in the accompanying drawings, in diagram, the position of target plate is the position that corresponding target plate installs locating slot), for installing and fixing above target plate and lower target plate, described target plate locating slot is installed and target plate isometric, and upper and lower two target plates installation locating slot is isometric, and it is consistent with steel pipe caliber, described leading screw is connected with electric device, drives leading screw to rotate, to make anti-canting bindiny mechanism move up and down along track, and then target plate axle is moved up and down by electric device, lays respectively at test position in steel pipe to make upper target plate and lower target plate respectively.Produce moving up and down of vertical direction in view of electric device drive leading screw carries out rotating, when electric device quits work, leading screw can also not change holding position, to keep the invariant position of upper and lower target plate simultaneously; But because leading screw rotates, rotating for preventing driving target plate axle and upper and lower target plate to produce, using anti-canting bindiny mechanism, as shown in Figure 4, wherein 1 is wheel shaft, and 2 is lock pin, and 3 is roller, and 4 is axle sleeve, 5 is bindiny mechanism's body, and 6 is anti-screw turns bolt, and 7 is anti-target plate axle rotating bolt.
Anti-canting bindiny mechanism, comprise bindiny mechanism's body that is positioned at central authorities, the upper surface of described bindiny mechanism body is connected with leading screw, and the anti-screw turns bolt contacted with leading screw is set in upper surface, to slow down the impact that leading screw rotates, the lower surface of described bindiny mechanism body is connected with target plate axle, and in lower surface, arranges the anti-target plate axle rotating bolt contacted with target plate axle, to slow down and to avoid the rotation of target plate axle; The symmetrical axle sleeve at the two ends, left and right of bindiny mechanism's body, one end of wheel shaft is connected with bindiny mechanism body, and the other end stretches out axle sleeve and arranges roller and lock pin.When arranging, the roller being arranged in anti-canting bindiny mechanism two ends being arranged on track, and contacting with the inside surface of track.
Due to the existence of anti-canting bindiny mechanism, the rotation of top leading screw is slowed down by anti-screw turns bolt, the roller at anti-canting bindiny mechanism two ends and coordinating (namely passing through the motion in the horizontal direction of railway limit roller to stop the rotation of anti-canting bindiny mechanism) of track inside surface simultaneously, and the setting of anti-target plate axle rotating bolt, common cooperation only produces vertically upper and lower motion to make the target plate axle of below, when target plate axle moves to fixed position, give position by leading screw on the one hand to fix, fixed by lock pin positioning roller and anti-canting bindiny mechanism on the other hand.
When using, target plate axle drives upper and lower target plate to pass in and out steel pipe inner space, owing to needing the stability keeping the conditions such as internal pipe pressure during blowpipe, needs to arrange sealing joint system.Described sealing joint system is positioned at the outer surface of target plate axle through steel pipe, comprises the identical upper seal support gland of structure and bottom sealing socket gland, the upper seal support that structure is identical and bottom sealing socket.
As shown in Figure 5, wherein 1 is erection bolt, and 2 is sealing socket body, and 3 is labyrinth seal parts, and 4 is gas distribution relief groove, and 5 for installing passage, and 6 is graphite annulus mounting groove.Described upper seal support comprises sealing socket body, in sealing socket body center, installation passage is set, pass for target plate axle, the porch inwall installing passage arranges graphite annulus mounting groove, at the middle part of installing passage, labyrinth seal parts are set, gas distribution relief groove is set at the end installing passage, upper seal support gland is set at the installation feeder connection place of upper seal support, and is connected with its fixing seal.
In technique scheme, select electric device to be fixedly installed on supporting steel plate.
In technique scheme, leading screw is selected to be connected with electric device through electric device flange and to fix.
In technique scheme, select remote control to be connected with electric device, to make engineering test personnel far distance controlled target plate pick-up unit, avoid the pollutions such as the noise closely operated.
Utilize the technical solution of the utility model, after carrying out installing and fixing, no longer need to change parts, the follow-on test of upper and lower two target plates can be realized, namely after above target plate is tested, leading screw drives target plate axle by upper target plate from upper seal support pull-out steel pipe, is changed, this at present target plate serve as test target plate, in like manner under replacing while target plate, upper target plate can proceed test, so just can ensure image-stabilization FCS, the change of the blowpipe condition avoiding dismounting etc. to bring.For unified test condition, the diameter of steel pipe is not changed, and gives Fast Installation and test with crossover sub, and the inconvenience that before avoiding, single unit system is installed, only carries out being fixedly connected with of steel pipe with crossover sub.The utility model adopts electric device to drive the mode of guide screw movement to realize moving up and down of target plate axle, design uses anti-canting bindiny mechanism, obviously be different from existing pneumatic drive mode, overcome the defect such as gas leakage and control performance difference, and energy high speed controllable lift target plate, by remote control, engineering test personnel far distance controlled target plate pick-up unit can also be realized, avoid the pollutions such as the noise closely operated.
Above exemplary description is done to the utility model; should be noted that; when not departing from core of the present utility model, any simple distortion, amendment or other those skilled in the art can not spend the equivalent replacement of creative work all to fall into protection domain of the present utility model.
Claims (6)
1. target plate pick-up unit, it is characterized in that, comprise plumbing connection system, sealing joint system and target plate kinematic system, wherein: described plumbing connection system is made up of steel pipe and crossover sub, described crossover sub is positioned at the two ends, left and right of steel pipe, the maximum caliber end of described crossover sub and steel pipe sealing are fixedly linked, the maximum caliber of crossover sub is consistent with the caliber of steel pipe, the caliber of the minimum pipe end of described crossover sub is less than the maximum caliber of crossover sub, from the maximum caliber end of crossover sub to minimum pipe end, the caliber of crossover sub changes along its axial linear,
Described target plate kinematic system comprises electric device, track, leading screw, anti-canting bindiny mechanism, target plate axle and bracing frame, and wherein said bracing frame is fixed on the outside surface of steel pipe and straight up, described track arranges along bracing frame and fixes; Described anti-canting bindiny mechanism, comprise bindiny mechanism's body that is positioned at central authorities, the upper surface of described bindiny mechanism body is connected with leading screw, and the anti-screw turns bolt contacted with leading screw is set in upper surface, the lower surface of described bindiny mechanism body is connected with target plate axle, and in lower surface, arrange the anti-target plate axle rotating bolt contacted with target plate axle; The symmetrical axle sleeve at the two ends, left and right of bindiny mechanism's body, one end of wheel shaft is connected with bindiny mechanism body, the other end stretches out axle sleeve and arranges roller and lock pin, the roller being arranged in anti-canting bindiny mechanism two ends is arranged on track, and contact with the inside surface of track, namely the two ends of described anti-canting bindiny mechanism are arranged in track; Leading screw is set above anti-canting bindiny mechanism, target plate axle is set below anti-canting bindiny mechanism, target plate axle is provided with two neighbouring target plates locating slot is installed, and upper and lower two target plates installation locating slot is isometric, and consistent with steel pipe caliber; Described leading screw is connected with electric device, drives leading screw to rotate by electric device;
Described sealing joint system is positioned at the outer surface of target plate axle through steel pipe, comprise the identical upper seal support gland of structure and bottom sealing socket gland, the upper seal support that structure is identical and bottom sealing socket, described upper seal support comprises sealing socket body, in sealing socket body center, installation passage is set, the porch inwall installing passage arranges graphite annulus mounting groove, at the middle part of installing passage, labyrinth seal parts are set, at the end installing passage, gas distribution relief groove is set, at the installation feeder connection place of upper seal support, upper seal support gland is set, and be connected with its fixing seal.
2. target plate pick-up unit according to claim 1, is characterized in that, described transition steel tube caliber is consistent with the maximum caliber of blowpipe test request, and the minimum pipe of described crossover sub is consistent with caliber in engineering practice.
3. the target plate pick-up unit according to claims 1 or 2, it is characterized in that, install in locating slot at neighbouring two target plates and be fixedly installed upper and lower target plate respectively, and upper target plate installs locating slot and isometric, the lower target plate of upper target plate installs locating slot and lower target plate is isometric.
4. the target plate pick-up unit according to claims 1 or 2, is characterized in that, described leading screw is connected with electric device through the mounting flange of electric device and fixes.
5. the target plate pick-up unit according to claims 1 or 2, is characterized in that, described electric device is connected with remote control.
6. the target plate pick-up unit according to claims 1 or 2, is characterized in that, described electric device is fixedly installed on supporting steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568731.1U CN204269143U (en) | 2014-09-29 | 2014-09-29 | Target plate pick-up unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568731.1U CN204269143U (en) | 2014-09-29 | 2014-09-29 | Target plate pick-up unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204269143U true CN204269143U (en) | 2015-04-15 |
Family
ID=52804005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420568731.1U Active CN204269143U (en) | 2014-09-29 | 2014-09-29 | Target plate pick-up unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204269143U (en) |
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2014
- 2014-09-29 CN CN201420568731.1U patent/CN204269143U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CEEC TIANJIN ELECTRIC POWER CONSTRUCTION CO., LTD. Free format text: FORMER NAME: TIANJIN ELECTRIC POWER CONSTRUCTION COMPANY OF CHINA ENERGY ENGINEERING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 300041, 23 floor, harbour center, No. 240 Zhang Zi-zhong Road, Heping District, Tianjin Patentee after: CHINA ENERGY ENGINEERING GROUP TIANJIN ELECTRIC POWER CONSTRUCTION CO., LTD. Address before: 300041, 23 floor, harbour center, No. 240 Zhang Zi-zhong Road, Heping District, Tianjin Patentee before: Tianjin Electric Power Construction Company of China Energy Engineering Group |