CN210999667U

CN210999667U - Integral hot vulcanization rubber lining equipment for large desulfurization butterfly valve of power plant

Info

Publication number: CN210999667U
Application number: CN201921705680.1U
Authority: CN
Inventors: 许冠勇
Original assignee: Jiangsu Hanxu Mechanical Equipment Co ltd
Current assignee: Jiangsu Hanxu Mechanical Equipment Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-14
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a large-scale butterfly valve of power plant's desulfurization whole hot vulcanization lining rubber equipment in butterfly valve technical field, including the fixed bolster, the upper end inner chamber of fixed bolster sets up electric putter, the top of electric putter sets up fixed roof, the bottom left and right sides of fixed roof all sets up holds the liquid case, the middle part position of fixed roof bottom sets up pressure relief device, four side outer walls of pressure relief device all communicate the drain pipe, the drain pipe is close to the outer wall of lower extreme and sets up the spacing ring, the outer wall of fixed bolster sets up electric putter two, the top of two movable ends of electric putter sets up the internal thread sleeve, the internal wall threaded connection screw rod of internal thread sleeve forms an entirety, makes the butterfly valve and the friction that produces between the rubber circle in the rotation process can not cause the drop of rubber circle, makes the butterfly valve use more stable, adopts integrative pouring moreover, no gap exists between the rubber rings, so that the corrosion of a corrosive solution to the butterfly valve is better prevented.

Description

Integral hot vulcanization rubber lining equipment for large desulfurization butterfly valve of power plant

Technical Field

The utility model relates to a butterfly valve technical field specifically is the whole hot vulcanization lining rubber equipment of large-scale butterfly valve of power plant's desulfurization.

Background

The butterfly valve is in the use, and corrosive solution corrodes the butterfly valve inner wall, reduces the life of butterfly valve, and prior art generally prevents the corruption of solution to the butterfly valve through laminating one deck rubber at the butterfly valve inner wall, owing to adopt artifical laminating, and there is the gap in laminating department, and the butterfly valve rotates the in-process and forms the friction between the rubber circle, causes droing of rubber circle. Therefore, the integral hot vulcanization rubber lining equipment for the large butterfly valve for power plant desulfurization is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a whole hot vulcanization lining rubber equipment of large-scale butterfly valve of power plant's desulfurization to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the integral hot vulcanization rubber lining equipment for the large butterfly valve for power plant desulfurization comprises a fixed support, wherein an upper end inner cavity of the fixed support is provided with an electric push rod, the top of the electric push rod is provided with a fixed top plate, the left side and the right side of the bottom of the fixed top plate are respectively provided with a liquid storage box, the middle position of the bottom of the fixed top plate is provided with a pressure relief device, the liquid storage box is communicated with the pressure relief device through a liquid conveying pipe, the outer walls of four sides of the pressure relief device are respectively communicated with a liquid outlet pipe, the outer wall of the liquid outlet pipe, which is close to the lower end, is provided with a limiting ring, the outer wall of the fixed support is provided with an electric push rod II, the top of the movable end of the electric push rod II is provided with an internal thread sleeve, the inner wall of the internal thread sleeve is in threaded connection, the bottom of the fixed rod is close to the right end and is provided with a limiting rod, the bottom of the movable end of the electric push rod is provided with a supporting plate, the lower end of the fixed support is provided with a base, an inner cavity of the base is provided with a material receiving box, an inner cavity of the base is provided with an inner partition plate, and the bottom of the inner cavity of the base is provided with a hydraulic push rod.

Further, the pressure relief device comprises a hollow pipe body fixedly arranged at the bottom of the fixed top plate, a partition plate is arranged in an inner cavity of the hollow pipe body, a buffer spring is connected to the bottom of the partition plate, an inner membrane is connected to the bottom of the buffer spring, a sealing cover is movably clamped on the outer wall of the inner membrane, through holes matched with the liquid outlet pipe are evenly formed in the top of the sealing cover, and clamping devices are arranged on the inner walls of the four sides of the sealing cover.

Further, latch device is including the fixed interior sleeve pipe that sets up at the closing cap inner wall, the activity of interior sheathed tube inner chamber sets up the slip plate, expanding spring is connected to the one end of slip plate, and expanding spring connects at interior sheathed tube inner wall, spacing fixture block is connected to the other end of slip plate, the inner membraneous outer wall sets up the draw-in groove that matches with spacing fixture block.

Furthermore, the bottom of drain pipe sets up V type drain nozzle, and the inner wall setting of through-hole and the spacing hole that the drain nozzle matches, and the aperture in spacing hole is greater than the aperture of drain nozzle bottom.

Furthermore, two sets of the relative terminal surfaces of the internal thread sleeve all set up the horizontal pole, and the gag lever post sets up the preceding terminal surface at the horizontal pole.

Furthermore, two sets of the top of fixed bolster all sets up the spacing blind hole that matches with electric putter, and electric putter stiff end pegs graft at the inner wall of spacing blind hole, electric putter stiff end and spacing blind hole interference fit.

Further, the outer walls of the upper end and the lower end of the sliding plate are respectively provided with a sliding block, and the inner walls of the upper side and the lower side of the inner sleeve are respectively provided with a sliding groove matched with the sliding block.

Furthermore, the outer wall of the inner partition plate is provided with through holes matched with the movable ends of the hydraulic push rods, the tops of the through holes are provided with blind holes, and the tops of the hydraulic push rods are provided with circular baffle plates matched with the blind holes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model takes the butterfly valve as an external mold, an internal mold is arranged on the inner wall of the butterfly valve, the size of the dimension between the internal mold and the external mold is determined, the rubber melted at high temperature is used for pouring, a sealing cover is covered after pouring is finished, the sealing cover is cooled, and the internal mold is taken down after cooling is finished;

2. the utility model adopts an integrated pouring method, so that rubber is perfectly matched with the butterfly valve to form a whole, the friction between the butterfly valve and the rubber ring in the rotating process can not cause the falling of the rubber ring, the butterfly valve is more stable to use, and the integrated pouring is adopted, so that no gap is left between the rubber ring, and the corrosion of corrosive solution to the butterfly valve is better prevented;

3. the utility model discloses can be according to the big or small interval between regulation backup pad and the clamp plate of butterfly valve, consequently can conveniently fix the not butterfly valve of equidimension, set up the pressure relief device simultaneously and can play the cushioning effect when inner membrance and butterfly valve cooperation, connect the workbin simultaneously and can conveniently receive unnecessary glue solution to make things convenient for glue solution recovery cyclic utilization.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the pressure relief device of the present invention;

FIG. 3 is a schematic view of the pressure relief device of the present invention;

FIG. 4 is a schematic structural view of the latch device of the present invention;

fig. 5 is a schematic view of the internal structure of the base of the present invention.

In the figure: 1. fixing a bracket; 2. an electric push rod; 3. fixing a top plate; 4. a liquid storage tank; 5. a pressure relief device; 51. a hollow tube body; 52. a partition plate; 53. a buffer spring; 54. an inner membrane; 55. sealing the cover; 56. a clamping device; 561. an inner sleeve; 562. a slide plate; 563. a tension spring; 564. a limiting clamping block; 57. a through hole; 6. a liquid outlet pipe; 7. a limiting ring; 8. a second electric push rod; 9. an internally threaded sleeve; 10. a screw; 11. Fixing the rod; 12. a connecting rod; 13. pressing a plate; 14. a limiting rod; 15. a support plate; 16. a base; 17. A material receiving box; 18. an inner partition plate; 19. and a hydraulic push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the integral hot vulcanization rubber lining equipment for the large butterfly valve for power plant desulfurization comprises a fixed support 1, wherein an upper end inner cavity of the fixed support 1 is provided with an electric push rod 2, the top of the electric push rod 2 is provided with a fixed top plate 3, the left side and the right side of the bottom of the fixed top plate 3 are respectively provided with a liquid storage box 4, the liquid storage boxes 4 are provided with control valves, the middle position of the bottom of the fixed top plate 3 is provided with a pressure relief device 5, the liquid storage boxes 4 are communicated with the pressure relief device 5 through a liquid conveying pipe, the outer walls of four sides of the pressure relief device 5 are respectively communicated with a liquid outlet pipe 6, the outer wall of the liquid outlet pipe 6 close to the lower end is provided with a limiting ring 7, the outer wall of the fixed support 1 is provided with an electric push rod II 8, the top of the movable end of the electric push rod II 8 is provided with an internal thread sleeve 9, the inner wall of, the bottom of connecting rod 12 sets up clamp plate 13, the bottom of dead lever 11 is close to the right-hand member and sets up gag lever post 14, two 8 expansion end bottoms of electric putter set up backup pad 15, the lower extreme of fixed bolster 1 sets up base 16, the inner chamber setting of base 16 connects workbin 17, connect the inner wall of workbin 17 to lay high temperature resistant plastic film, the plastic after the cooling that conveniently takes off and fall in connecing workbin 17, the inner chamber of base 16 sets up interior baffle 18, the inner chamber bottom of base 16 sets up hydraulic putter 19, electric putter 2, two 8 of electric putter and hydraulic putter 19 all are connected the operation work through control switch and power.

The pressure buffering device 5 comprises a hollow pipe body 51 fixedly arranged at the bottom of the fixed top plate 3, a partition plate 52 is arranged in an inner cavity of the hollow pipe body 51, the bottom of the partition plate 52 is connected with a buffer spring 53, the bottom of the buffer spring 53 is connected with an inner membrane 54, the outer wall of the inner membrane 54 is movably clamped with a sealing cover 55, through holes 57 matched with the liquid outlet pipe 6 are uniformly formed in the top of the sealing cover 55, clamping devices 56 are arranged on the inner walls of four sides of the sealing cover 55, the inner membrane 54 can be movably inserted into the inner wall of the butterfly valve in the using process of the pressure buffering device 5, the buffering and damping effects can be achieved through the buffer spring 53, and the length of the inner membrane 54 and the position of the sealing cover 55 arranged on the;

the clamping device 56 comprises an inner sleeve 561 fixedly arranged on the inner wall of the sealing cover 55, a sliding plate 562 is movably arranged in the inner cavity of the inner sleeve 561, one end of the sliding plate 562 is connected with a telescopic spring 563, the telescopic spring 563 is connected with the inner wall of the inner sleeve 561, the other end of the sliding plate 562 is connected with a limiting fixture 564, a clamping groove matched with the limiting fixture 564 is arranged on the outer wall of the inner membrane 54, the sealing cover 55 is conveniently installed on the outer wall of the inner membrane 54 through the clamping device 56, when the sealing cover 55 is installed on the outer wall of the inner membrane 54, the limiting fixture 564 is firstly retracted into the inner sleeve 561, when the limiting fixture 564 is matched with the limiting groove on the outer wall of the inner membrane 54, the limiting fixture 564 is automatically popped out and clamped in the limiting groove through the telescopic spring 563 for fixing, a pull rod can be arranged at the other end of the sliding plate, the limiting fixture block 564 can be driven by pulling the pull rod, so that the disassembly and the assembly are convenient;

the bottom of the liquid outlet pipe 6 is provided with a V-shaped liquid outlet nozzle, the inner wall of the through hole 57 is provided with a limiting hole matched with the liquid outlet nozzle, and the aperture of the limiting hole is larger than that of the bottom of the liquid outlet nozzle, so that the liquid outlet nozzle can be limited and inserted in the through hole 57 for pouring, and a rubber ring can be integrally formed on the inner wall of the butterfly valve;

the opposite end surfaces of the two groups of internal thread sleeves 9 are provided with cross rods, the limiting rods 14 are arranged on the front end surfaces of the cross rods, and the limiting rods 14 are matched with the cross rods, so that the fixed rods 11 cannot rotate along with the cross rods when the screw rods 10 rotate and lift on the internal thread sleeves 9;

the tops of the two groups of fixed supports 1 are respectively provided with a limiting blind hole matched with the electric push rod 2, the fixed ends of the electric push rods 2 are inserted into the inner walls of the limiting blind holes, and the fixed ends of the electric push rods 2 are in interference fit with the limiting blind holes, so that the electric push rods 2 are convenient to install and cannot be influenced by the electric push rods II 8;

the outer walls of the upper end and the lower end of the sliding plate 562 are respectively provided with a sliding block, the inner walls of the upper side and the lower side of the inner sleeve 561 are respectively provided with a sliding groove matched with the sliding block, and the sliding block 562 can slide in the inner sleeve 561 in a limiting manner through the sliding blocks in the sliding grooves;

the outer wall of inner baffle 18 all sets up the through-hole that matches with 19 expansion end of hydraulic rod, and the top of through-hole sets up the blind hole, and the top of hydraulic rod 19 sets up the circular baffle that matches with the blind hole, and hydraulic rod 19 can be more steady promotion through circular baffle and connect workbin 17 to go up and down, will connect workbin 17 to release, can play spacing effect simultaneously.

Example (b): an operation device is connected with a power supply through a control switch, a large butterfly valve is firstly installed at the top of a supporting plate 15, a screw rod 10 is rotated in an internal thread sleeve 9 according to the size of a limiting device on the butterfly valve, the screw rod 10 rotates to lift and drive a fixing rod 11 to lift and adjust the height, the fixing rod 11 is limited through a cross rod, a pressing plate 13 descends to fix the butterfly valve between the supporting plate 15 and the pressing plate 13, then an electric push rod 2 is operated, the electric push rod 2 drives a pressure-reducing device 5 to descend, an inner membrane 54 on the pressure-reducing device 5 is limited and inserted into the inner wall of the butterfly valve, a sealing cover 55 is clamped on the outer wall of the inner membrane 54 through a clamping device 56, a limiting fixture block 564 is firstly contracted in an inner sleeve 561, when the limiting fixture block 564 is matched with a limiting groove on the outer wall of the inner membrane 54, the limiting fixture block 564 is popped, the pull rod extends to the outside of interior sleeve pipe and closing cap 55, the pulling pull rod can drive spacing fixture block 564, make things convenient for the dismouting, make closing cap 54 can close the top at the butterfly valve simultaneously, then drain pipe 6 pegs graft in through-hole 57, the glue solution through holding in liquid case 4 circulates to the drain pipe 6 in then circulates to the gap of inner membrance 54 with the butterfly valve junction through the transfer line, unnecessary glue solution circulates to connecing in workbin 17, the glue solution passes through the inner membrance and bonds at the inner wall of butterfly valve in the butterfly valve integrated into one piece, connect unnecessary glue solution through pressure night push rod 19 and can withdraw from in the workbin 17, then can cyclic utilization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The whole hot vulcanization lining rubber equipment of large-scale butterfly valve of power plant's desulfurization includes fixed bolster (1), its characterized in that: an inner cavity at the upper end of the fixed support (1) is provided with an electric push rod (2), the top of the electric push rod (2) is provided with a fixed top plate (3), the left side and the right side of the bottom of the fixed top plate (3) are respectively provided with a liquid storage box (4), the middle position of the bottom of the fixed top plate (3) is provided with a pressure relief device (5), the liquid storage boxes (4) are communicated with the pressure relief device (5) through a liquid conveying pipe, the outer walls of four sides of the pressure relief device (5) are respectively communicated with a liquid outlet pipe (6), the outer wall of the liquid outlet pipe (6) close to the lower end is provided with a limiting ring (7), the outer wall of the fixed support (1) is provided with a second electric push rod (8), the top of the movable end of the second electric push rod (8) is provided with an internal thread sleeve (9), the inner wall of the internal, and the junction of dead lever (11) and screw rod (10) sets up the bearing, the right-hand member of dead lever (11) bottom sets up connecting rod (12), the bottom of connecting rod (12) sets up clamp plate (13), the bottom of dead lever (11) is close to the right-hand member and sets up gag lever post (14), electric putter two (8) expansion end bottom sets up backup pad (15), the lower extreme of fixed bolster (1) sets up base (16), the inner chamber setting of base (16) connects workbin (17), the inner chamber of base (16) sets up interior baffle (18), the inner chamber bottom of base (16) sets up hydraulic push rod (19).

2. The power plant large butterfly valve of desulfurization unit integrated thermal vulcanization rubber lining equipment of claim 1, characterized in that: slow pressure device (5) are including fixed cavity body (51) that sets up in fixed roof (3) bottom, the inner chamber of cavity body (51) sets up baffle (52), buffer spring (53) are connected to the bottom of baffle (52), inner membrance (54) are connected to the bottom of buffer spring (53), the outer wall activity joint closing cap (55) of inner membrance (54), through-hole (57) that match with drain pipe (6) are evenly set up at the top of closing cap (55), four side inner walls of closing cap (55) all set up latch device (56).

3. The power plant desulfurization large butterfly valve integral hot vulcanization rubber lining equipment as claimed in claim 2, characterized in that: clamping device (56) including fixed interior sleeve pipe (561) that set up in closing cap (55) inner wall, the inner chamber activity of interior sleeve pipe (561) sets up slide plate (562), expanding spring (563) are connected to the one end of slide plate (562), and expanding spring (563) connect the inner wall at interior sleeve pipe (561), spacing fixture block (564) are connected to the other end of slide plate (562), the draw-in groove that matches with spacing fixture block (564) is provided to the outer wall of inner membrance (54).

4. The power plant desulfurization large butterfly valve integral hot vulcanization rubber lining equipment as claimed in claim 2, characterized in that: the bottom of drain pipe (6) sets up V type drain nozzle, and the inner wall setting of through-hole (57) and the spacing hole that the drain nozzle matches, and the aperture in spacing hole is greater than the aperture of drain nozzle bottom.

5. The power plant large butterfly valve of desulfurization unit integrated thermal vulcanization rubber lining equipment of claim 1, characterized in that: the opposite end faces of the two groups of internal thread sleeves (9) are provided with cross rods, and the limiting rods (14) are arranged on the front end faces of the cross rods.

6. The power plant large butterfly valve of desulfurization unit integrated thermal vulcanization rubber lining equipment of claim 1, characterized in that: the top of the two groups of fixing supports (1) is provided with a limit blind hole matched with the electric push rod (2), the fixed end of the electric push rod (2) is inserted into the inner wall of the limit blind hole, and the fixed end of the electric push rod (2) is in interference fit with the limit blind hole.

7. The power plant desulphurization large butterfly valve integral hot vulcanization rubber lining equipment as claimed in claim 3, characterized in that: the outer walls of the upper end and the lower end of the sliding plate (562) are respectively provided with a sliding block, and the inner walls of the upper side and the lower side of the inner sleeve (561) are respectively provided with a sliding groove matched with the sliding blocks.

8. The power plant desulphurization large butterfly valve integral hot vulcanization rubber lining equipment as claimed in claim 3, characterized in that: the outer wall of the inner partition plate (18) is provided with through holes matched with the movable ends of the hydraulic push rods (19), blind holes are formed in the tops of the through holes, and circular baffles matched with the blind holes are arranged at the tops of the hydraulic push rods (19).