CN204868625U - Quick replacement diffuses device of valve - Google Patents
Quick replacement diffuses device of valve Download PDFInfo
- Publication number
- CN204868625U CN204868625U CN201520613775.6U CN201520613775U CN204868625U CN 204868625 U CN204868625 U CN 204868625U CN 201520613775 U CN201520613775 U CN 201520613775U CN 204868625 U CN204868625 U CN 204868625U
- Authority
- CN
- China
- Prior art keywords
- clamp
- hole
- clamping mechanism
- positioning
- clamping device
- 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.)
- Active
Links
Landscapes
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model belongs to the technical field of coal coking production facility technique and specifically relates to a quick replacement diffuses device of valve. The device including location clamping mechanism, adjustment mechanism, location clamping mechanism is divided into and fixes a position clamping mechanism, fixes a position clamping mechanism down, the horizontal parallel placement of upper and lower location clamping mechanism and respectively the locating clip tightly on the circumference face of vertical the last exhaust stack of placing, on the circumference face of the vertical lower exhaust stack of placing, the centre bit of upper and lower exhaust stack on same vertical axis and between the upper and lower exhaust stack connection diffuse the valve, adjustment mechanism is connected with upper and lower location clamping mechanism respectively, adjusts the ascending distance of the upper and lower vertical side of location clamping mechanism. The utility model discloses simple structure, adjustment convenient and fast has realized upper and lower exhaust stack and has diffused the valve in the ascending accurate displacement of vertical side, having accomplished and having diffused the quick installation of valve and change.
Description
Technical field
The utility model relates to coking of coal production equipment technical field, especially a kind of device of quick-replaceable diffusion valve.
Background technology
Diffusion valve is a kind of safety early warning device of the flammable explosion hazard gases of Cemented filling, when certain temporary transient reason makes the pressure at control point exceed setting value (bubble eruption pressure), namely discharges the valve of a certain amount of gas.
Diffusion valve does not need special maintenance, if there is fault, needs to check at the scene product and test, and regularly to check the service behaviour of whole security system, and detects its security of automatically closing by the pressure improving pressure regulator valve.If valve must be torn open, must guarantee that pipeline does not have pressure.
At present, when changing diffusion valve (diffusion valve is installed vertically on exhaust stack), need to use large-tonnage truck crane (according to design specification requirement, the highest blow vent of building more than 4 meters within exhaust stack should exceed neighbouring 10 meters, therefore, diffusion valve is that high-altitude is arranged) assist.The implementation of this replacing operational method be first by the sling bolt of steel wire rope one end on the exhaust stack in gas vent direction, then the sling of the steel wire rope other end is hung on the suspension hook of truck crane, tense wire rope; After manual demolition connects the bolt diffusing between valve and diffuse channel, to be moved up by the exhaust stack in gas vent direction position by truck crane, exhaust stack aloft rocks back and forth could be stablized for a moment; To be replaced diffuse valve location after, then replacing is diffused valve and is alignd with exhaust stack center and place up and down, with bolt again fastening replacing exhaust stack and diffusion valve junction by the steel wire rope of transferring on truck crane.Above-mentioned operational method is changed complicated, and more difficult, inefficiency, exists insecurity, and needs to drop into crane machine-team expense, and operating expenses is high.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of device of quick-replaceable diffusion valve, described device is arranged on the upper and lower exhaust stack that is connected with diffusion valve, by the positioning and clamping mechanism on this device, guider and governor motion, realize the precise displacement of upper and lower exhaust stack and diffusion valve in the vertical direction, complete diffusion valve Fast Installation and replacing.
In order to solve the problems of the technologies described above, the technical solution of the utility model is achieved in that
A device for quick-replaceable diffusion valve, described device comprises positioning and clamping mechanism, governor motion; Positioning and clamping mechanism is divided into positioning and clamping mechanism, lower positioning and clamping mechanism, upper and lower positioning and clamping mechanism horizontal parallel is placed and location is clamped on the circumference face of the lower exhaust stack on the circumference face of the upper exhaust stack vertically placed, vertically placed respectively, being centrally located on same vertical axis and connecting diffusion valve between upper and lower exhaust stack of upper and lower exhaust stack; Governor motion is connected with upper and lower positioning and clamping mechanism respectively, regulates the distance on upper and lower positioning and clamping mechanism vertical direction.
Before use the utility model device changes diffusion valve, the bolt should guaranteeing between diffusion valve with upper and lower exhaust stack is connected to be removed.
Further, described device also comprises guider, this guider comprises rail slider or the axle sleeve that is slidably connected of vertical direction of vertical direction motion, axle, cover that upper and lower exhaust stack track, slide block or the vertical direction that move in vertical connecting direction are respectively slidably connected, power overturning effect is produced when weakening the distance that governor motion regulates on upper and lower positioning and clamping mechanism vertical direction, increase rigidity and the service life of the utility model device, realize the precise and stable movement on upper and lower exhaust stack vertical direction;
Further, described governor motion is screw-locking structure, screw-nut structure, the screw-locking structure of screw jack, the hydraulic lifting structure of hydraulic jack of bolt and nut;
Further, described positioning and clamping mechanism is adjustable arc plate positioning and clamping mechanism, the arc plate face specification of adjustable arc plate positioning and clamping mechanism and upper, the pipe diameter size of lower exhaust stack is consistent, positioning and clamping mechanism comprises left fixed clamping device, framework, right fixed clamping device, framework is the frame-shaped construction closed or do not close, a left side for lower portion, right two ends connect left fixed clamping device respectively, right fixed clamping device, left fixed clamping device, one is had at least to be adjustable in right fixed clamping device, nonadjustable left fixed clamping device or right fixed clamping device are formed by fixedly connecting by clamp arm and clamp, the intrados of clamp is corresponding with the outer circumference surface of exhaust stack to be placed, adjustable left fixed clamping device or right fixed clamping device are connected with the square hole that correspondence position on the two sides of framework one end is offered, adjustable left fixed clamping device or right fixed clamping device comprise the clamp of arcuate shape, bolt, set bolt, round nut, crossbeam, beam vertical is located in square hole, through hole is offered in horizontal radial direction, crossbeam middle part, through hole one end connects round nut, set bolt is entered by round nut side, through through hole, with the positioning sleeve shaft hole matching being arranged on clamp extrados center, the head of set bolt is spheroidal and the end of set bolt is provided with cannelure, positioning sleeve top is provided with locating hole, bolt is fastened in cannelure through locating hole from top to bottom, the screw-in of set bolt and the compression of bolt is regulated to make left fixed clamping device, on right fixed clamping device, the intrados of clamp and exhaust stack periphery are close to locking,
For making the utility model perfect, also further providing following more detailed and concrete technical scheme, to obtain best practical function, realizing goal of the invention better, and improving novelty of the present utility model and creativeness:
Further, described upper positioning and clamping mechanism comprises the left fixed clamping device fixing to clamp mechanism, first framework, the right fixed clamping device of upper positioning and clamping mechanism, first framework is " U " font and horizontal positioned, on the two sides of this " U " font first frame openings end, correspondence position offers first hole, the right fixed clamping device of upper positioning and clamping mechanism is connected with first hole, the right fixed clamping device of upper positioning and clamping mechanism comprises the 3rd clamp of arcuate shape, bolt, set bolt, round nut, crossbeam, beam vertical is located in first hole, through hole is offered in horizontal radial direction, crossbeam middle part, through hole one end connects round nut, set bolt is entered by round nut side, through through hole, with the positioning sleeve shaft hole matching being arranged on the 3rd clamp extrados center, the head of set bolt is spheroidal and the end of set bolt is provided with cannelure, positioning sleeve top is provided with locating hole, bolt is fastened in cannelure through locating hole from top to bottom,
The left end of " U " font first framework is fixedly connected with in the middle part of the fairlead vertically placed, upper guider comprises the fairlead vertically placed, support clamp arm, fairlead upper right is fixedly connected with the left fixed clamping device fixing to clamp mechanism, on fix to clamp mechanism left fixed clamping device be composed of a fixed connection by the first clamp arm and the first clamp, the intrados of the first clamp is corresponding with the outer circumference surface of upper exhaust stack to be placed, be fixedly connected with on the right side of fairlead bottom and support clamp arm, support clamp arm and be provided with adjustment hole, adjustment hole is fixedly connected with adjusting nut, adjusting bolt head upright is arranged on downwards in adjusting nut, clamp is connected at the right-hand member supporting clamp arm, clamp to be positioned at immediately below the first clamp and identical with the first clamp shape,
The axis of guide to be positioned at below fairlead and to be placed in fairlead inside, lower guider comprises the axis of guide, adjustment base, adjusting hole, axis of guide upper right is fixedly connected with adjustment base, adjustment base is provided with adjusting hole, adjusting hole position is corresponding up and down with adjusting bolt head position, the left fixed clamping device fixing to clamp mechanism is fixedly connected with down respectively in the middle part of the axis of guide and on the right side of bottom, it is formed by fixedly connecting by the second clamp arm and the second clamp, the intrados of the second clamp is corresponding with the outer circumference surface of lower exhaust stack to be placed, axis of guide middle and lower part is fixedly connected with the left end of " U " font second framework of lower positioning and clamping mechanism, the left fixed clamping device of mechanism is fixed to clamp under lower positioning and clamping mechanism comprises, second framework, the right fixed clamping device of lower positioning and clamping mechanism, second framework is " U " font and horizontal positioned, on the two sides of this " U " font second frame openings end, correspondence position offers second hole, the right fixed clamping device of lower positioning and clamping mechanism is connected with second hole, the right fixed clamping device of lower positioning and clamping mechanism comprises the 3rd clamp of arcuate shape, bolt, set bolt, round nut, crossbeam, beam vertical is located in second hole, through hole is offered in horizontal radial direction, crossbeam middle part, through hole one end connects round nut, set bolt is entered by round nut side, through through hole, with the positioning sleeve shaft hole matching being arranged on the 3rd clamp extrados center, the head of set bolt is spheroidal and the end of set bolt is provided with cannelure, positioning sleeve top is provided with locating hole, bolt is fastened in cannelure through locating hole from top to bottom,
Further, the first described clamp arm, the first clamp, the first framework, the second clamp arm, the second clamp, the second framework, the 3rd clamp, fairlead, support clamp arm, the axis of guide, adjustment base, clamp are thin-walled shape structure;
Further, the left end of described " U " font first framework with in the middle part of the fairlead vertically placed between be fixedly connected with the first reinforcement gusset, be fixedly installed the second reinforcement gusset between the left end of axis of guide middle and lower part and " U " font second framework.
The utility model beneficial effect compared to existing technology:
The utility model structure is simple, fast easy to adjust, achieves the precise displacement of upper and lower exhaust stack and diffusion valve in the vertical direction, completes diffusion valve Fast Installation and replacing.Specifically:
1) the utility model structure is simple, lightweight, easy to carry and efficiency is high, can be prefabricated in advance.
2), when using this device to change diffusion valve, do not need auxiliary equipment, improve the security of construction, saved operating expenses.
3) this device highly versatile, set of device can be used for multiple occasion, and can reuse.
4) this device operation sequence is simple and easy, flexible, reduces the labour intensity of operating personnel.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is plan structure schematic diagram of the present utility model.
Fig. 3 is the main TV structure schematic diagram of lower guider and lower positioning and clamping mechanism in the utility model.
Fig. 4 is the plan structure schematic diagram of lower guider and lower positioning and clamping mechanism in the utility model.
Fig. 5 is the main TV structure schematic diagram of upper guider, governor motion and upper positioning and clamping mechanism in the utility model.
Fig. 6 is the plan structure schematic diagram of upper guider, governor motion and upper positioning and clamping mechanism in the utility model.
Fig. 7 is upper in the utility model or the main TV structure schematic diagram of the right fixed clamping device of lower positioning and clamping mechanism.
Fig. 8 is upper in the utility model or the plan structure schematic diagram of the right fixed clamping device of lower positioning and clamping mechanism.
In figure: the upper positioning and clamping mechanism of 1-; Positioning and clamping mechanism under 2-; The upper guider of 3-; Guider under 4-; 5-governor motion; The upper exhaust stack of 6-; 7-diffusion valve; Exhaust stack under 8-; Wherein, 11-fixes to clamp the left fixed clamping device of mechanism; 111-first clamp arm; 112-first clamp; 12-first strengthens gusset; 13-first framework; 14-first hole; The left fixed clamping device of mechanism is fixed to clamp under 21-; 211-second clamp arm; 212-second clamp; 22-second strengthens gusset; 23-second framework; 24-second hole; 15,25-the 3rd clamp; 16,26-bolt; 17,27-set bolt; 18,28-round nut; 19,29-crossbeam; 31-fairlead; 32-supports clamp arm; The 41-axis of guide; 42-adjusts base; 43-adjusting hole; 51-adjusting bolt; 52-adjusting nut.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Before use the utility model device changes diffusion valve 7, the bolt should guaranteeing between diffusion valve 7 with upper and lower exhaust stack 6,8 is connected to be removed.
As shown in Figure 1 and Figure 2, a kind of device of quick-replaceable diffusion valve, described device comprises positioning and clamping mechanism, governor motion 5; Positioning and clamping mechanism is divided into positioning and clamping mechanism 1, lower positioning and clamping mechanism 2, upper and lower positioning and clamping mechanism 1,2 horizontal parallel is placed and location is clamped on the circumference face of the lower exhaust stack 8 on the circumference face of the upper exhaust stack 6 vertically placed, vertically placed respectively, being centrally located on same vertical axis and connecting diffusion valve 7 between upper and lower exhaust stack 6,8 of upper and lower exhaust stack 6,8; Governor motion 5 is connected with upper and lower positioning and clamping mechanism 1,2 respectively, regulates the distance on upper and lower positioning and clamping mechanism 1,2 vertical direction.
Described device also comprises guider, this guider comprises the axle sleeve that vertical direction is slidably connected, this axle sleeve is made up of upper guider 3, lower guider 4 and slides up and down connection, upper and lower exhaust stack 6,8 is the axle, the cover that are slidably connected of vertical connecting direction respectively, power overturning effect is produced when weakening the distance that governor motion 5 regulates on upper and lower positioning and clamping mechanism 1,2 vertical direction, increase rigidity and the service life of the utility model device, realize the precise and stable movement on upper and lower exhaust stack 6,8 vertical direction.
On the basis of technique scheme, further provide following more detailed and concrete technical scheme, as Fig. 5, 6, 7, shown in 8, described upper positioning and clamping mechanism 1 comprises the left fixed clamping device 11 fixing to clamp mechanism, first framework 13, the right fixed clamping device of upper positioning and clamping mechanism, first framework 13 is " U " font and horizontal positioned, on the two sides of this " U " font first framework 13 openend, correspondence position offers first hole 14, the right fixed clamping device of upper positioning and clamping mechanism is connected with first hole 14, the right fixed clamping device of upper positioning and clamping mechanism comprises the 3rd clamp 15 of arcuate shape, bolt 16, set bolt 17, round nut 18, crossbeam 19, crossbeam 19 is vertically located in first hole 14, through hole is offered in horizontal radial direction, crossbeam 19 middle part, through hole one end connects round nut 18, set bolt 17 is entered by round nut 18 side, through through hole, with the positioning sleeve shaft hole matching being arranged on the 3rd clamp 15 extrados center, the head of set bolt 17 is spheroidal and the end of set bolt 17 is provided with cannelure, positioning sleeve top is provided with locating hole, bolt 16 is fastened in cannelure through locating hole from top to bottom,
The left end of " U " font first framework 13 is fixedly connected with in the middle part of the fairlead 31 vertically placed, upper guider 3 comprises the fairlead 31 vertically placed, support clamp arm 32, fairlead 31 upper right is fixedly connected with the left fixed clamping device 11 fixing to clamp mechanism, on fix to clamp mechanism left fixed clamping device 11 be composed of a fixed connection by the first clamp arm 111 and the first clamp 112, the intrados of the first clamp 112 is corresponding with the outer circumference surface of upper exhaust stack 6 to be placed, be fixedly connected with on the right side of fairlead 31 bottom and support clamp arm 32, support clamp arm 32 and be provided with adjustment hole, adjustment hole is fixedly connected with adjusting nut 52, adjusting bolt 51 head upright is arranged in adjusting nut 52 downwards, clamp is connected at the right-hand member supporting clamp arm 32, clamp to be positioned at immediately below the first clamp 112 and identical with the first clamp 112 shape,
As Fig. 3, 4, 7, shown in 8, the described axis of guide 41 is positioned at below fairlead 31 and to be placed in fairlead 31 inner, lower guider 4 comprises the axis of guide 41, adjustment base 42, adjusting hole 43, the axis of guide 41 upper right is fixedly connected with adjustment base 42, adjustment base 42 is provided with adjusting hole 43, adjusting hole 43 position is corresponding up and down with adjusting bolt 51 head position, the left fixed clamping device 21 fixing to clamp mechanism is fixedly connected with down respectively in the middle part of the axis of guide 41 and on the right side of bottom, it is formed by fixedly connecting by the second clamp arm 211 and the second clamp 212, the intrados of the second clamp 212 is corresponding with the outer circumference surface of lower exhaust stack 8 to be placed, the axis of guide 41 middle and lower part is fixedly connected with the left end of " U " font second framework 23 of lower positioning and clamping mechanism 2, the left fixed clamping device 21 of mechanism is fixed to clamp under lower positioning and clamping mechanism 2 comprises, second framework 23, the right fixed clamping device of lower positioning and clamping mechanism, second framework 23 is " U " font and horizontal positioned, on the two sides of this " U " font second framework 23 openend, correspondence position offers second hole 24, the right fixed clamping device of lower positioning and clamping mechanism is connected with second hole 24, the right fixed clamping device of lower positioning and clamping mechanism comprises the 3rd clamp 25 of arcuate shape, bolt 26, set bolt 27, round nut 28, crossbeam 29, crossbeam 29 is vertically located in second hole 24, through hole is offered in horizontal radial direction, crossbeam 29 middle part, through hole one end connects round nut 28, set bolt 27 is entered by round nut 28 side, through through hole, with the positioning sleeve shaft hole matching being arranged on the 3rd clamp 25 extrados center, the head of set bolt 27 is spheroidal and the end of set bolt 27 is provided with cannelure, positioning sleeve top is provided with locating hole, bolt 26 is fastened in cannelure through locating hole from top to bottom,
The first described clamp arm 111, first clamp 112, first framework 13, second clamp arm 211, second clamp 212, second framework 23, the 3rd clamp 15,25, fairlead 31, support clamp arm 32, the axis of guide 41, adjustment base 42, clamp be thin-walled shape structure;
The left end of described " U " font first framework 13 with in the middle part of the fairlead 31 vertically placed between be fixedly connected with the first reinforcement gusset 12, be fixedly installed the second reinforcement gusset 22 between the left end of the axis of guide 41 middle and lower part and " U " font second framework 23.
Manufacturing process of the present utility model:
The manufacturing process of upper guider, governor motion and upper positioning and clamping mechanism (not comprising the right fixed clamping device of positioning and clamping mechanism):
1) cut the seamless steel pipe that 1 450mm is long, seamless steel pipe adopts straight carbon steel, its specification φ 140 × thick 8.5mm, and seamless steel pipe is fairlead 31;
2) steel bar that 1 89mm is long is cut, steel bar is straight carbon steel material, rectangle hollow type, thick 4 × wide by 40 × high 60mm of its specification, and cut arc respectively in two ends, this steel bar i.e. the first clamp arm 111 or the second clamp arm 211, making 4 altogether, using one of them clamp arm as support clamp arm 32, and hole on support clamp arm 32 center, aperture φ 26mm;
3) 1 block of camber plate is cut from the normal carbon seamless steel pipe of specification φ 245 × thick 12mm, i.e. the first clamp 112;
First clamp arm 111 and the first clamp 112 are welded together, forms sub-assembly one.
Support clamp arm 32 with boring is welded together with another first clamp 112, forms sub-assembly two;
4) on the thick common carbon steel board of 10mm, cut 2 piece first and strengthen gusset 12;
5) cut the steel bar that 328mm and 225mm is long, steel bar is general carbonaceous, rectangle hollow type, its specification is respectively thick 5 × wide by 40 × high 80mm, each 2, open the first hole 14 of wide by 45 × long 65mm in one end of the long steel bar of 328mm, 4 steel bars are combined into splay first framework 13;
First reinforcement gusset 12 and the first framework 13 are welded together, forms sub-assembly three, make 2 covers, play stationary frame;
6) cut the normal carbon round bar of 1 φ, 42 × long 22mm, be processed into the circular adjusting nut 52 of M24, adjusting nut 52 is welded on the center of combined bay two;
7) select the standard hexagon socket head cap screw of M24 × long 130mm as adjusting bolt 51, screwed in adjusting nut 52.
Sub-assembly one, two, three is welded on respectively on the seamless steel pipe of φ 140 × thick 8.5mm, guider, governor motion and upper positioning and clamping mechanism (not containing the right fixed clamping device of upper positioning and clamping mechanism) in formation.
The manufacturing process of lower guider and lower positioning and clamping mechanism (not comprising the right fixed clamping device of lower positioning and clamping mechanism):
1) cut the seamless steel pipe that 1 1700mm is long, seamless steel pipe adopts straight carbon steel, its specification φ 121 × thick 8mm, and seamless steel pipe is the axis of guide 41;
2) cut the steel bar that 1 82mm is long, steel bar is straight carbon steel material, rectangle hollow type, thick 4 × wide by 40 × high 60mm of its specification, and at one end-grain cutting arc, the adjusting hole 43 of a φ 26mm is opened in upper end, forms adjustment base 42, plays support adjusting structure;
4) open the second hole 24 of wide by 45 × long 65mm in one end of the long steel bar of 328mm, 4 steel bars are combined into splay second framework 23;
Adjustment base 42, second clamp arm 211, the second framework 23 of being fixed with the second reinforcement gusset 22 are welded on φ 121 × 8mm seamless steel pipe respectively, form lower guider and lower positioning and clamping mechanism (not comprising the right fixed clamping device of lower positioning and clamping mechanism);
The manufacturing process of the right fixed clamping device of upper or lower positioning and clamping mechanism:
1) on the general carbonaceous seamless steel pipe of φ 245 × 12mm, arc 1 is cut, i.e. the 3rd clamp 15 or 25;
2) cut the normal carbon round bar of 1 long 30mm × φ 40mm, be processed into the positioning sleeve of φ 27, and the center on surface processes the locating hole of a M8mm thereon.
3) select the standard hexagon socket head cap screw of M8 × 30mm as bolt 16,26, positioning sleeve is welded on respectively on the 3rd clamp 15 or 25; Bolt 16,26 screws in respective positioning sleeve respectively, and is placed in respective cannelure, forms sub-assembly four;
3) the normal carbon round bar of 1 long 258mm × φ 40mm is cut, the structure of band ball-type round end, cannelure and silk is processed in one end, then cuts the long round bar of 1 300mm, the two ends sharping of round bar, two round bar right-angled intersections are welded together, forms set bolt 17,27;
4) cut the normal carbon steel bar that 1 380mm is long, rectangle hollow type, thick 4 × wide by 40 × high 60mm of its specification, the through hole of a φ 32mm is bored in position at the center line, play the guiding role;
5) cut the normal carbon round bar of 1 long 10mm × φ 60mm, be processed into the round nut 18,28 of M30, be welded on 19,29 crossbeams;
Set bolt 17,27 is screwed in crossbeam 19,29, connects with sub-assembly four, tighten set bolt 17,27, in formation or the right fixed clamping device of lower positioning and clamping mechanism.
All positions contacted with exhaust stack, are flexible connection.
All positions needing welding, are continuous welding, and meet welding process requirement.
Operation principle of the present utility model and use procedure:
First make the utility model device in advance; When changing valve, upper and lower positioning and clamping mechanism 1,2 is separately fixed on upper and lower guider 3,4, and uprightly; Then respectively it is parallelly buckled on upper and lower exhaust stack 6,8;
One end of the right fixed clamping device of upper or lower positioning and clamping mechanism is tiltedly penetrated in the corresponding side opening of framework; Then adjust position to make or the other end of right fixed clamping device of lower positioning and clamping mechanism penetrates in the corresponding side opening of framework; Rotary fixing screw bolt 17,27 also compresses, and after unclamping the screw on diffusion valve, tightens adjusting bolt 51, and make exhaust stack 6 moves, the space in increase between exhaust stack 6 and lower exhaust stack 8, facilitates the dismounting of diffusion valve 7;
After changing diffusion valve 7, unclamp adjusting bolt 51, the space in reduction between exhaust stack 6 and lower exhaust stack 8, upper exhaust stack 6, lower exhaust stack 8 and diffusion valve 7 quick and precisely dock, and as during without this device, first unload positioning and clamping mechanism, unload guiding mechanism again, be placed in storeroom.
In sum, these are only preferred embodiment of the present utility model, be not intended to limit protection domain of the present utility model.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a device for quick-replaceable diffusion valve, is characterized in that: described device comprises positioning and clamping mechanism, governor motion (5); Positioning and clamping mechanism is divided into positioning and clamping mechanism (1), lower positioning and clamping mechanism (2), upper and lower positioning and clamping mechanism (1,2) horizontal parallel is placed and location is clamped on the circumference face of the lower exhaust stack (8) on the circumference face of the upper exhaust stack (6) vertically placed, vertically placed respectively, being centrally located on same vertical axis and connecting diffusion valve (7) between upper and lower exhaust stack (6,8) of upper and lower exhaust stack (6,8); Governor motion (5) is connected with upper and lower positioning and clamping mechanism (1,2) respectively, regulates the distance on upper and lower positioning and clamping mechanism (1,2) vertical direction.
2. the device of a kind of quick-replaceable diffusion valve according to claim 1, it is characterized in that: described device also comprises guider, this guider comprises rail slider or the axle sleeve that is slidably connected of vertical direction of vertical direction motion, on, lower exhaust stack (6, 8) track of vertical connecting direction motion respectively, the axle that slide block or vertical direction are slidably connected, cover, weaken governor motion to regulate, power overturning effect is produced during distance on lower positioning and clamping mechanism vertical direction, increase rigidity and the service life of the utility model device, in realization, precise and stable movement on lower exhaust stack vertical direction.
3. the device of a kind of quick-replaceable diffusion valve according to claim 1, is characterized in that: described governor motion is screw-locking structure, screw-nut structure, the screw-locking structure of screw jack, the hydraulic lifting structure of hydraulic jack of bolt and nut.
4. the device of a kind of quick-replaceable diffusion valve according to claim 1, it is characterized in that: described positioning and clamping mechanism is adjustable arc plate positioning and clamping mechanism, the arc plate face specification of adjustable arc plate positioning and clamping mechanism and upper, lower exhaust stack (6, 8) pipe diameter size is consistent, positioning and clamping mechanism comprises left fixed clamping device, framework, right fixed clamping device, framework is the frame-shaped construction closed or do not close, a left side for lower portion, right two ends connect left fixed clamping device respectively, right fixed clamping device, left fixed clamping device, one is had at least to be adjustable in right fixed clamping device, nonadjustable left fixed clamping device or right fixed clamping device are formed by fixedly connecting by clamp arm and clamp, the intrados of clamp is corresponding with the outer circumference surface of exhaust stack to be placed, adjustable left fixed clamping device or right fixed clamping device are connected with the square hole that correspondence position on the two sides of framework one end is offered, adjustable left fixed clamping device or right fixed clamping device comprise the clamp of arcuate shape, bolt, set bolt, round nut, crossbeam, beam vertical is located in square hole, through hole is offered in horizontal radial direction, crossbeam middle part, through hole one end connects round nut, set bolt is entered by round nut side, through through hole, with the positioning sleeve shaft hole matching being arranged on clamp extrados center, the head of set bolt is spheroidal and the end of set bolt is provided with cannelure, positioning sleeve top is provided with locating hole, bolt is fastened in cannelure through locating hole from top to bottom, the screw-in of set bolt and the compression of bolt is regulated to make left fixed clamping device, on right fixed clamping device, the intrados of clamp and exhaust stack periphery are close to locking.
5. the device of a kind of quick-replaceable diffusion valve according to any one of claim 1-4, it is characterized in that: described upper positioning and clamping mechanism 1 comprises the left fixed clamping device (11) fixing to clamp mechanism, first framework (13), the right fixed clamping device of upper positioning and clamping mechanism, first framework (13) is " U " font and horizontal positioned, on the two sides of this " U " font first framework (13) openend, correspondence position offers first hole (14), the right fixed clamping device of upper positioning and clamping mechanism is connected with first hole (14), the right fixed clamping device of upper positioning and clamping mechanism comprises the 3rd clamp (15) of arcuate shape, bolt (16), set bolt (17), round nut (18), crossbeam (19), crossbeam (19) is vertically located in first hole (14), through hole is offered in horizontal radial direction, crossbeam (19) middle part, through hole one end connects round nut (18), set bolt (17) is entered by round nut (18) side, through through hole, with the positioning sleeve shaft hole matching being arranged on the 3rd clamp (15) extrados center, the head of set bolt (17) is spheroidal and the end of set bolt (17) is provided with cannelure, positioning sleeve top is provided with locating hole, bolt (16) is fastened in cannelure through locating hole from top to bottom,
The left end of " U " font first framework (13) is fixedly connected with fairlead (31) middle part of vertically placing, upper guider (3) comprises the fairlead (31) vertically placed, support clamp arm (32), fairlead (31) upper right is fixedly connected with the left fixed clamping device (11) fixing to clamp mechanism, on fix to clamp mechanism left fixed clamping device (11) be composed of a fixed connection by the first clamp arm (111) and the first clamp (112), the intrados of the first clamp (112) is corresponding with the outer circumference surface of upper exhaust stack (6) to be placed, be fixedly connected with on the right side of fairlead (31) bottom and support clamp arm (32), support clamp arm (32) and be provided with adjustment hole, adjustment hole is fixedly connected with adjusting nut (52), adjusting bolt (51) head upright is arranged in adjusting nut (52) downwards, clamp is connected at the right-hand member supporting clamp arm (32), clamp to be positioned at immediately below the first clamp (112) and identical with the first clamp (112) shape,
The axis of guide (41) is positioned at fairlead (31) below and is placed in fairlead (31) inside, lower guider (4) comprises the axis of guide (41), adjustment base (42), adjusting hole (43), the axis of guide (41) upper right is fixedly connected with adjustment base (42), adjustment base (42) is provided with adjusting hole (43), adjusting hole (43) position is corresponding up and down with adjusting bolt (51) head position, the left fixed clamping device (21) fixing to clamp mechanism is fixedly connected with down respectively on the right side of the axis of guide (41) middle part and bottom, it is formed by fixedly connecting by the second clamp arm (211) and the second clamp (212), the intrados of the second clamp (212) is corresponding with the outer circumference surface of lower exhaust stack (8) to be placed, the axis of guide (41) middle and lower part is fixedly connected with the left end of " U " font second framework (23) of lower positioning and clamping mechanism (2), the left fixed clamping device (21) of mechanism is fixed to clamp under lower positioning and clamping mechanism 2 comprises, second framework (23), the right fixed clamping device of lower positioning and clamping mechanism, second framework (23) is " U " font and horizontal positioned, on the two sides of this " U " font second framework (23) openend, correspondence position offers second hole (24), the right fixed clamping device of lower positioning and clamping mechanism is connected with second hole (24), the right fixed clamping device of lower positioning and clamping mechanism comprises the 3rd clamp (25) of arcuate shape, bolt (26), set bolt (27), round nut (28), crossbeam (29), crossbeam (29) is vertically located in second hole (24), through hole is offered in horizontal radial direction, crossbeam (29) middle part, through hole one end connects round nut (28), set bolt (27) is entered by round nut (28) side, through through hole, with the positioning sleeve shaft hole matching being arranged on the 3rd clamp (25) extrados center, the head of set bolt (27) is spheroidal and the end of set bolt (27) is provided with cannelure, positioning sleeve top is provided with locating hole, bolt (26) is fastened in cannelure through locating hole from top to bottom.
6. the device of a kind of quick-replaceable diffusion valve according to claim 5, is characterized in that: the first described clamp arm (111), the first clamp (112), the first framework (13), the second clamp arm (211), the second clamp (212), the second framework (23), the 3rd clamp (15,25), fairlead (31), support clamp arm (32), the axis of guide (41), adjustment base (42), clamp are thin-wall construction.
7. the device of a kind of quick-replaceable diffusion valve according to claim 5, it is characterized in that: be fixedly connected with the first reinforcement gusset (12) between the left end of described " U " font first framework (13) and fairlead (31) middle part of vertically placing, between the left end of the axis of guide (41) middle and lower part and " U " font second framework (23), be fixedly installed the second reinforcement gusset (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520613775.6U CN204868625U (en) | 2015-08-14 | 2015-08-14 | Quick replacement diffuses device of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520613775.6U CN204868625U (en) | 2015-08-14 | 2015-08-14 | Quick replacement diffuses device of valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204868625U true CN204868625U (en) | 2015-12-16 |
Family
ID=54813046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520613775.6U Active CN204868625U (en) | 2015-08-14 | 2015-08-14 | Quick replacement diffuses device of valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204868625U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984413A (en) * | 2017-12-29 | 2018-05-04 | 重庆捷科隆金属科技有限公司 | A kind of auxiliary locating tool equipment for pipe type element docking |
| CN108311686A (en) * | 2018-05-14 | 2018-07-24 | 应达工业（上海）有限公司 | A kind of adjustable type hydraulic punch lever apparatus |
| CN108626478A (en) * | 2018-06-15 | 2018-10-09 | 焦作市恒利水文地质工程有限责任公司 | A kind of high pressure water aperture valve conversion equipment |
| CN111230770A (en) * | 2020-03-10 | 2020-06-05 | 山东省产品质量检验研究院 | Clamp piece detection device |
-
2015
- 2015-08-14 CN CN201520613775.6U patent/CN204868625U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984413A (en) * | 2017-12-29 | 2018-05-04 | 重庆捷科隆金属科技有限公司 | A kind of auxiliary locating tool equipment for pipe type element docking |
| CN108311686A (en) * | 2018-05-14 | 2018-07-24 | 应达工业（上海）有限公司 | A kind of adjustable type hydraulic punch lever apparatus |
| CN108311686B (en) * | 2018-05-14 | 2024-02-02 | 应达工业（上海）有限公司 | Adjustable hydraulic ram device |
| CN108626478A (en) * | 2018-06-15 | 2018-10-09 | 焦作市恒利水文地质工程有限责任公司 | A kind of high pressure water aperture valve conversion equipment |
| CN108626478B (en) * | 2018-06-15 | 2024-03-12 | 焦作市恒利水文地质工程有限责任公司 | High-pressure water orifice valve switching device |
| CN111230770A (en) * | 2020-03-10 | 2020-06-05 | 山东省产品质量检验研究院 | Clamp piece detection device |
| CN111230770B (en) * | 2020-03-10 | 2024-03-08 | 山东省产品质量检验研究院 | Clamp spare detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204868625U (en) | Quick replacement diffuses device of valve | |
| CN106395628A (en) | Hoisting and overhead-assembling method for sections of heavy tower equipment | |
| CN103567601B (en) | Utilize jack welding tower vertical with crane method | |
| CN206268622U (en) | A kind of adjustable oil field pipe support frame | |
| CN102071798A (en) | Hydraulic climbing system for wall-attached support frame | |
| CN103203603A (en) | Method for manufacturing crane arm support | |
| CN103031978A (en) | Installation assisting system for erection of power transmission line iron tower and erection method for iron tower | |
| CN203834956U (en) | Adjusting device for installation and positioning of steel structure beam | |
| CN106087744A (en) | Cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device and method | |
| CN102409681B (en) | Double top seat single-head movable end | |
| CN105239514A (en) | Stepless-adjustment ball-hinge type multi-support-leg forward transverse shifting track system of bridge girder erection machine | |
| CN208292485U (en) | TBM headstock turnniing over and lifting device | |
| CN204491534U (en) | Radial gate support hinge hanging apparatus | |
| CN104668933B (en) | Disassembling and assembling method for rotating arm and pivot of turbine runner | |
| CN105781205A (en) | In-place guiding device for segmented hoisting and air pairing of heavy tower equipment | |
| CN207989073U (en) | A kind of positioning device for railway tunnel contact net curved channel | |
| CN205021084U (en) | Swift flange of high accuracy group is to frock | |
| CN208685449U (en) | The dismounting device of bent cap bed die | |
| CN207069448U (en) | A kind of easy-to-dismount support insulator positioner | |
| CN203751667U (en) | Disassembly and assembly device for pressing-down copper nut of rolling mill | |
| CN108193888A (en) | Pile foundation steel bar cage construction moulding bed | |
| CN203887445U (en) | Giant-tower segmented assembling jig frame | |
| CN212743361U (en) | Formwork structure for construction of building main body structure | |
| CN209908436U (en) | Novel blowout preventer installation device | |
| CN210340074U (en) | Three-dimensional adjustment hydraulic lifting appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |