CN207945342U

CN207945342U - A kind of belljar valve self-lifting system

Info

Publication number: CN207945342U
Application number: CN201820104147.9U
Authority: CN
Inventors: 万林应; 王二虎; 刘涛
Original assignee: TONGLING QIUJING MACHINERY CO Ltd
Current assignee: TONGLING QIUJING MACHINERY CO Ltd
Priority date: 2018-01-22
Filing date: 2018-01-22
Publication date: 2018-10-09
Anticipated expiration: 2028-01-22

Abstract

The utility model discloses a kind of belljar valve self-lifting systems, including triangular supports, hydraulic cylinder is fixed in triangular supports, hydraulic cylinder connects high pressure cylinder intelligent controller, high pressure cylinder intelligent controller connects PLC control system, the power output end of hydraulic cylinder is fixedly connected in the sunpender being distributed vertically, the bottom end of triangular supports is angularly evenly equipped with several first fixed blocks, first fixed block bottom end is fixed with head cover by screw, the top middle portion of head cover is fixed with filling sealing tank, one end of sunpender passes through filling sealing tank and head cover to be arranged and be fixed with connecting seat, the wall outer surface of connecting seat connects bell jar by several chain slings being equally spaced.The utility model by PLC control system be accurately controlled hydraulic cylinder it is flexible by realize that the opening and closing degree of belljar valve accurately controls, its aperture can be shown when remote control on computers, and sealing effect is good between bell jar and clock base, and then effectively can prevent flue dust from entering.

Description

A kind of belljar valve self-lifting system

Technical field

The utility model belongs to the field of gathering dust, and is related to a kind of belljar valve self-lifting system.

Background technology

The switching of bypass flue is realized by belljar valve under existing Austria's stove and electric furnace heat preservation operating mode, due to stove difficult to understand and electric furnace Temperature it is higher, need to realize by automatic control system in handoff procedure, the utility model of Patent No. 97228308.0 Patent discloses a kind of startup belljar valve, which realizes the automatic shutter of bell jar by pneumatic operated valve valve rod, but for clock The opening and closing degree of cover can not accurately control, and be easy to cause situations such as belljar valve is revealed.

Utility model content

The purpose of this utility model is to provide a kind of belljar valve self-lifting system, which passes through PLC control system It is accurately controlled the flexible of hydraulic cylinder and then realizes that the opening and closing degree of belljar valve accurately controls, when remote control can count Its aperture is shown on calculation machine, and passes through the side wall inner surfaces pressure of the side wall of sealing block and cone cylinder seat between bell jar and clock base Tightly connect, while the bottom end of cone barrel the cover compresses to connect with the top of straight tube seat and realizes the tight seal of belljar valve, sealing effect Fruit is good, and then effectively can prevent flue dust from entering.

The purpose of this utility model can be achieved through the following technical solutions：

A kind of belljar valve self-lifting system, including triangular supports are fixed with hydraulic cylinder, hydraulic pressure in triangular supports Oil cylinder connects high pressure cylinder intelligent controller, and high pressure cylinder intelligent controller connects PLC control system, the power output end of hydraulic cylinder It is fixedly connected in the sunpender being distributed vertically, the bottom end of triangular supports is angularly evenly equipped with several first fixed blocks, and first is solid Determine block bottom end and head cover is fixed with by screw, the top middle portion of head cover is fixed with filling sealing tank, and one end of sunpender passes through filler Seal box and head cover, which are arranged, is fixed with connecting seat, and the wall outer surface of connecting seat connects clock by several chain slings being equally spaced Cover；

The bottom of the head cover is fixed with gear cylinder by screw, and the bottom end for keeping off cylinder is fixed with clock base.

Further, the head cover includes triangle cylinder, and the top of triangle cylinder is fixed with cover board, and filling sealing tank is fixed Filling sealing tank and cover board are passed through in one end of lid surface, sunpender, it is in horizontal distribution that triangle cylinder side wall, which is fixed with several, Second fixed block, head cover pass through the first fixed block and the second fixed block to be fixed on triangular supports bottom end, triangle by screw The bottom end side of cylinder is fixed with the first fixed ring in horizontal distribution, and the top end surface side for keeping off cylinder is fixed with the second fixed ring, Asbestos seal ring is equipped between first fixed ring and the second fixed ring, gear cylinder passes through the first fixed ring, asbestos seal by screw Circle and the second fixed ring are fixed on triangle cylinder bottom.

Further, the bottom face side of the gear cylinder is fixed with third fixed ring, and clock base includes the cone cylinder of opening upwards The taper of seat, cone cylinder seat is 45 degree, and the horizontal bending in top of cone cylinder seat forms the 4th fixed ring in horizontal distribution, cone cylinder seat Bottom end bending straight down forms straight tube seat, and the bottom face of straight tube seat is angularly vertically and fixedly provided with several positioning in horizontal distribution Block, clock base are fixed on the bottom end of gear cylinder by screw across third fixed ring and the 4th fixed ring；When bell jar drops to lowermost end It seals and coordinates with clock base.

Further, the bell jar includes cone barrel the cover, and the wall outer surface of cone barrel the cover is along cone barrel the cover Sidewall slope direction is fixed with several ribs, and 45 degree of the axis direction bending of the bottom end of rib to cone barrel the cover forms sealing gear Block, the bottom radius of cone barrel the cover is equal to the radius of straight tube seat, while sealing block compresses phase with cone cylinder seat side wall inner surfaces It connects；When belljar valve is closed, the side wall of the sealing block of bell jar connects with the side wall inner surfaces of cone cylinder seat compression, while cone barrel The bottom end of the cover is compressed with the top of straight tube seat to connect.

Further, the filling sealing tank includes the block for being fixed on lid surface, is provided at the centre of surface of block Installation through-hole, the seal washer for being equipped with and coordinating with sunpender is arranged in installation through-hole, and installation through-hole top is arranged with sealing and compresses Platform, sealing pressing table include being sheathed on installation through-hole top and compressing the compacting ring to connect with seal washer top, compacting ring Top end face is vertically and fixedly provided with the retainer plate in horizontal distribution, and retainer plate and compacting ring are matched with sunpender, and retainer plate end face is opened There are several tapped through holes, sealing pressing table to be fixed on block surface across tapped through hole by screw, the surface of block is fixed with Case lid, sealing pressing table is located in case lid, while case lid surface is provided with and the matched through-hole of sunpender.

The beneficial effects of the utility model：

The utility model by PLC control system be accurately controlled hydraulic cylinder it is flexible by realize belljar valve opening and closing Degree accurately controls, and when remote control can show its aperture on computers, and by close between bell jar and clock base The side wall of block block connects with the side wall inner surfaces of cone cylinder seat compression, while the bottom end of cone barrel the cover and the top of straight tube seat are pressed The tight seal of the tight realization belljar valve that connects, sealing effect is good, and then effectively can prevent flue dust from entering.

The utility model is fixed with head cover in the bottom of triangular supports, and head cover bottom end is equipped with gear cylinder, and belljar valve is located at gear In cylinder, it is equipped with asbestos seal ring among head cover bottom end and gear cylinder top, when the sealing of flue gas, which may be implemented, prevents belljar valve from opening Flue gas leaks out at the top of gear cylinder, plays further protective effect.

The utility model is fixed with filling sealing tank on head cover closing panel, passes through seal washer in filling sealing tank Sealing is compressed, can prevent flue gas from being overflowed from cover board and sunpender contact position, further sealing protection can be played the role of.

Description of the drawings

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.

Structural schematic diagram when Fig. 1 is the utility model bell jar valve closure；

Fig. 2 is the partial enlarged view of Fig. 1；

Fig. 3 is structural schematic diagram when the utility model belljar valve is opened；

Fig. 4 is the partial structurtes enlarged drawing of Fig. 3；

Fig. 5 is the partial structurtes enlarged drawing of Fig. 4；

Fig. 6 is the utility model belljar valve self-lifting system vertical view；

Fig. 7 is the utility model cap structure schematic diagram；

Fig. 8 is the directions A-A clock base structural schematic diagram in Fig. 9；

Fig. 9 is the directions B-B clock base structural schematic diagram in Fig. 8；

Figure 10 is the utility model bell cover structure schematic diagram；

Figure 11 is the utility model filling sealing tank structural schematic diagram.

Specific implementation mode

A kind of belljar valve self-lifting system, shown in as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, including triangular supports 1, the top of triangular supports 1 is fixed with triangle support plate 101, and through-hole, triangle support plate are equipped at 101 centre of surface of triangle support plate 101 surface is fixed with hydraulic cylinder 2, and hydraulic cylinder 2 connects high pressure cylinder intelligent controller, the connection of high pressure cylinder intelligent controller The power output end of PLC control system, hydraulic cylinder 2 passes through the through-hole on 101 surface of triangle support plate to be fixedly connected in vertical point The bottom end of the sunpender 3 of cloth, triangular supports 1 is angularly evenly equipped with several first fixed blocks 102, and 102 bottom end of the first fixed block is logical It crosses screw and is fixed with head cover 4, the top middle portion of head cover 4 is fixed with filling sealing tank 5, and one end of sunpender 3 passes through filling sealing tank 5 It is arranged with head cover 4 and is fixed with connecting seat 6, the wall outer surface of connecting seat 6 connects bell jar by several chain slings 601 being equally spaced 7；

The bottom of the head cover 4 is fixed with gear cylinder 8 by screw, and the bottom end of gear cylinder 8 is fixed with clock base 9；

The top of the triangular supports 1 is equipped with valve top chain-wales 10, and the side wall of triangular supports 1 is equipped with cat ladder；

As shown in fig. 7, the head cover 4 includes triangle cylinder 401, the top of triangle cylinder 401 is fixed with cover board 402, fills out Material seal box 5 is fixed on 402 surface of cover board, and one end of sunpender 3 passes through filling sealing tank 5 and cover board 402,401 side of triangle cylinder Wall is fixed with several the second fixed blocks 403 in horizontal distribution, and head cover 4 is solid across the first fixed block 102 and second by screw Determine block 403 and be fixed on 1 bottom end of triangular supports, the bottom end side of triangle cylinder 401 is fixed with to be fixed in the first of horizontal distribution The top end surface side of ring 404, gear cylinder 8 is fixed with the second fixed ring 801, between the first fixed ring 404 and the second fixed ring 801 Equipped with asbestos seal ring 11, gear cylinder 8 passes through the first fixed ring 404, asbestos seal ring 11 and the second fixed ring 801 by screw It is fixed on 401 bottom of triangle cylinder；

The side wall of the gear cylinder 8 is provided with outlet flue, and gear 8 side wall of cylinder, which is located at outlet flue, is vertically and fixedly provided with smoke-outlet flue 802；

As shown in Figure 8 and Figure 9, the bottom face side of the gear cylinder 8 is fixed with third fixed ring 803, and clock base 9 includes opening The taper of the upward cone cylinder seat 901 of mouth, cone cylinder seat 901 is 45 degree, and it is in horizontal distribution that the horizontal bending in top of cone cylinder seat 901, which is formed, The 4th fixed ring 902, the bottom end bending straight down of cone cylinder seat 901 forms straight tube seat 903, the bottom face etc. of straight tube seat 903 Angle vertical is fixed with several locating pieces 904 in horizontal distribution, and clock base 9 passes through third fixed ring 803 and the 4th by screw Fixed ring 902 is fixed on the bottom end of gear cylinder 8；Coordinate with the sealing of clock base 9 when bell jar 7 drops to lowermost end；

As shown in Figure 10, the bell jar 7 includes cone barrel the cover 701, and the wall outer surface of cone barrel the cover 701 is along cone cylinder The sidewall slope direction of shape the cover 701 is fixed with several ribs 702, and the bottom end of rib 702 is to the axis side of cone barrel the cover 701 Sealing block 703 is formed to bending for 45 degree, and the bottom radius of cone barrel the cover 701 is equal to the radius of straight tube seat 903, seals simultaneously Block 703 connects with 901 side wall inner surfaces of cone cylinder seat compression；The wall outer surface of cone barrel the cover 701 is evenly equipped with several fixations Plate 704, the side wall of fixed plate 704 is provided with passes through clamping logical with 601 matched clamping through-hole of chain sling, bell jar 7 by chain sling 601 The side wall of connecting seat 6 is fixed in hole, while being fixed on 3 bottom end of sunpender by connecting seat 6；It is close when bell jar 7 drops to lowermost end The side wall of block block 703 connects with the side wall inner surfaces of cone cylinder seat 901 compression, while the bottom end of cone barrel the cover 701 and straight tube The top of seat 903, which compresses, to connect；

The connecting seat 6 includes being arranged the connecting cylinder 602 for being fixed on 3 bottom end of sunpender, and the wall outer surface of connecting cylinder 602 is solid There are snap-gauge 603, chain sling 601 to be fixed on snap-gauge 603 surely；

As shown in figure 11, the filling sealing tank 5 includes the block 501 for being fixed on 402 surface of cover board, the table of block 501 It is provided with installation through-hole at the center of face, the seal washer 502 for being equipped with and coordinating with sunpender 3, installation through-hole top are arranged in installation through-hole End cap is equipped with sealing pressing table, and sealing pressing table includes being sheathed on installation through-hole top and compressing phase with 502 top of seal washer The compacting ring 503 connect, the top end face of compacting ring 503 are vertically and fixedly provided with the retainer plate 504 in horizontal distribution, retainer plate 504 and pressure Collar 503 is matched with sunpender 3, and 504 end face of retainer plate is provided with several tapped through holes, and sealing pressing table passes through spiral shell by screw Line through-hole is fixed on 501 surface of block, and the surface of block 501 is fixed with case lid 505, and sealing pressing table is located in case lid 505, together When 505 surface of case lid be provided with and 3 matched through-hole of sunpender.

The belljar valve self-lifting system course of work is：

As shown in Figure 1, high pressure cylinder intelligent controller couples with PLC control system, pass through PLC control system remote control liquid 2 distance of stretch out and draw back of compressing cylinder, when belljar valve dust-proof working：The power output end of control hydraulic cylinder 2 stretches downwards, 2 band of oil cylinder Dynamic sunpender 3 stretches downwards, while the connecting seat 6 on sunpender 3 drives bell jar 7 to move downward the sealing block 703 until bell jar 7 Side wall connects with the side wall inner surfaces of cone cylinder seat 901 compression, realizes the closure of belljar valve, and then play dust-proof effect；

As shown in figure 3, when belljar valve opens work：The power output end of control hydraulic cylinder 2 is shunk upwards, oil cylinder 2 Sunpender 3 is driven to move upwards, while the connecting seat 6 on sunpender 3 drives bell jar 7 to move upwards, and passes through the long-range clock of PLC control system 7 upward movement degrees, and then the accurate opening degree for determining belljar valve are covered, to realize that electrical control automates.

The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, does not limit the specific implementation mode that the utility model is only described yet.Obviously, according to this theory The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably The principles of the present invention and practical application are explained, to enable skilled artisan to be best understood by and utilize this Utility model.The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. a kind of belljar valve self-lifting system, which is characterized in that fixed in triangular supports (1) including triangular supports (1) There are hydraulic cylinder (2), hydraulic cylinder (2) to connect high pressure cylinder intelligent controller, high pressure cylinder intelligent controller connects PLC controls system The power output end of system, hydraulic cylinder (2) is fixedly connected in the sunpender (3) being distributed vertically, the bottom end etc. of triangular supports (1) Angle is evenly equipped with several first fixed blocks (102), and the first fixed block (102) bottom end is fixed with head cover (4), head cover by screw (4) top middle portion is fixed with filling sealing tank (5), and one end of sunpender (3) passes through filling sealing tank (5) and head cover (4) to be arranged It is fixed with connecting seat (6), the wall outer surface of connecting seat (6) connects bell jar (7) by several chain slings (601) being equally spaced；

The bottom of the head cover (4) is fixed with gear cylinder (8) by screw, and the bottom end of gear cylinder (8) is fixed with clock base (9).

2. a kind of belljar valve self-lifting system according to claim 1, which is characterized in that the head cover (4) includes three The top of angular cylinder (401), triangle cylinder (401) is fixed with cover board (402), and filling sealing tank (5) is fixed on cover board (402) table The one end in face, sunpender (3) passes through filling sealing tank (5) and cover board (402), and it is in water that triangle cylinder (401) side wall, which is fixed with several, Divide the second fixed block (403) of cloth equally, head cover (4) passes through the first fixed block (102) and the second fixed block (403) solid by screw Due to triangular supports (1) bottom end, the bottom end side of triangle cylinder (401) is fixed with the first fixed ring in horizontal distribution (404), the top end surface side of gear cylinder (8) is fixed with the second fixed ring (801), the first fixed ring (404) and the second fixed ring (801) asbestos seal ring (11) is equipped between, gear cylinder (8) passes through the first fixed ring (404), asbestos seal ring (11) by screw It is fixed on triangle cylinder (401) bottom with the second fixed ring (801).

3. a kind of belljar valve self-lifting system according to claim 1, which is characterized in that the bottom end of the gear cylinder (8) Face side is fixed with third fixed ring (803), and clock base (9) includes the cone cylinder seat (901) of opening upwards, the cone of cone cylinder seat (901) Degree is 45 degree, and the horizontal bending in top of cone cylinder seat (901) forms the 4th fixed ring (902) in horizontal distribution, cone cylinder seat (901) Bottom end bending straight down form straight tube seat (903), it is in water that the bottom face of straight tube seat (903), which is angularly vertically and fixedly provided with several, Divide the locating piece (904) of cloth equally, clock base (9) passes through third fixed ring (803) and the 4th fixed ring (902) to be fixed on by screw Keep off the bottom end of cylinder (8)；Coordinate with clock base (9) sealing when bell jar (7) drops to lowermost end.

4. a kind of belljar valve self-lifting system according to claim 3, which is characterized in that the bell jar (7) includes cone The wall outer surface of tubular the cover (701), cone barrel the cover (701) is fixed along the sidewall slope direction of cone barrel the cover (701) There are several ribs (702), 45 degree of the axis direction bending of the bottom end of rib (702) to cone barrel the cover (701) forms sealing gear Block (703), the bottom radius of cone barrel the cover (701) are equal to the radius of straight tube seat (903), while sealing block (703) and cone Cylinder base (901) side wall inner surfaces compression connects；When belljar valve is closed, the side wall and cone cylinder of the sealing block (703) of bell jar (7) The side wall inner surfaces compression of seat (901) connects, while the bottom end of cone barrel the cover (701) and the top of straight tube seat (903) compress Connect.

5. a kind of belljar valve self-lifting system according to claim 2, which is characterized in that the filling sealing tank (5) Block (501) including being fixed on cover board (402) surface is provided with installation through-hole, installation through-hole at the centre of surface of block (501) In be arranged the seal washer (502) being equipped with sunpender (3) cooperation, installation through-hole top is arranged with sealing pressing table, sealing pressure Tight platform includes being sheathed on installation through-hole top and compressing the compacting ring (503) to connect, compacting ring with seal washer (502) top (503) top end face is vertically and fixedly provided with the retainer plate (504) in horizontal distribution, retainer plate (504) and compacting ring (503) with hang Bar (3) matches, and retainer plate (504) end face is provided with several tapped through holes, and sealing pressing table is solid across tapped through hole by screw Due to block (501) surface, the surface of block (501) is fixed with case lid (505), and sealing pressing table is located in case lid (505), together When case lid (505) surface be provided with sunpender (3) matched through-hole.