CN220151946U - Grouting switching valve for filling slurry - Google Patents

Abstract

The utility model relates to the technical field of grouting switching valves, and discloses a grouting switching valve for filling slurry. According to the utility model, one side of the movable pipe is connected with the central rod, one side of the central rod is provided with the central shaft, the central shaft is movably connected to the inner side of the fixed frame, the central shaft is positioned on the first vertical symmetry axis of the feeding pipe and the second vertical symmetry axis of the feeding pipe, the other side of the central rod is connected with the sealing plate, and the movable pipe rotates to drive the central rod to rotate around the central shaft, finally drive the sealing plate on the other side of the central rod to rotate around the sealing plate, and the sealing plate just covers the first feeding pipe when rotating 180 degrees around the sealing plate, so that the first feeding pipe which is not used can be sealed in time, slurry in the first feeding pipe is prevented from flowing into the fixed frame, and the possibility of stacking of the first feeding pipe at an opening is reduced.

Description

Grouting switching valve for filling slurry

Technical Field

The utility model relates to the technical field of grouting switching valves, in particular to a grouting switching valve for filling slurry.

Background

The grouting switching valve is equipment used in the fields of chemical plants, water treatment plants, mining plants and the like, and is particularly arranged in a pulp conveying pipeline, and the switching of a feeding pipe is realized by changing the position of an internal movable pipe to switch a butt joint pipeline.

Through searching, the prior Chinese patent publication number is: CN216382678U, provides a switching valve for mud or gangue thick liquid pipeline, and the switching valve for mud or gangue thick liquid pipeline simple structure is reasonable, wear-resisting, corrosion-resistant, easy operation: the device effectively meets the switching of feeding of two pipelines and discharging of one pipeline, avoids the complex labor of disassembling the pipe clamp and high-pressure sealing at the joint, improves paste conveying efficiency, and structurally solves the dynamic high-pressure sealing at two ends of the S-shaped swing pipe. The valve is controlled by a hydraulic element, the whole frame support is stable, and the lifting, the disassembly and the maintenance are convenient;

although the above patent facilitates the rotation of the S-pendulum pipe, the above grouting switching valve has the following problems: when the S pendulum pipe is abutted to one group of feeding pipes, the other group of feeding pipes cannot be closed while the S pendulum pipe rotates, so that residual slurry in the feeding pipes is easily led to enter the switching valve along the other group of open feeding pipes, internal parts are polluted, and meanwhile, the pipeline opening of the other group of feeding pipes is likely to produce accumulation conditions, so that the filling of subsequent slurry is affected.

Aiming at the problems, the novel grouting switching valve for slurry filling is innovatively designed on the basis of the original grouting switching valve for slurry filling.

Disclosure of Invention

The utility model aims to provide a grouting switching valve for filling slurry, which adopts the device to work and is used for solving the problem that the feeding pipe at the other side cannot be blocked in time synchronously when the feeding pipe is switched by the existing grouting switching valve.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the grouting switching valve for filling slurry comprises a fixed frame, a discharging pipe, a movable pipe, a first feeding pipe and a second feeding pipe, wherein the outer side of the movable pipe is connected with a switching component for driving the movable pipe to rotate, the tail end of the movable pipe is connected with a connecting component for linkage rotation, and one side of the connecting component is connected with a sealing plate;

the connecting assembly comprises a center rod connected to the outer side of the tail end of the movable pipe, a center shaft is arranged on one side of the center rod and is movably connected with the fixed frame, the center shaft is arranged on a vertical symmetrical shaft of the first feeding pipe and the second feeding pipe, and two ends of the center rod are respectively connected with the movable pipe and the sealing plate.

Further, the discharging pipe is fixedly connected with the fixing frame, the discharging pipe is movably connected with the movable pipe, and the movable pipe is bent.

Further, the switching assembly comprises a driven gear fixed on the outer side of the movable tube, a driving gear is meshed with one side of the driven gear, a rotating roller is connected on the outer side of the driving gear, a motor is fixedly installed on the outer side of the fixing frame, and the rotating roller penetrates through the fixing frame and is connected with the output end of the motor.

Further, the driven gear is provided with half circle tooth blocks, and the driven gear rotates 180 degrees after all tooth blocks of the driven gear are meshed with the driving gear.

Further, the movable tube is rotated 180 degrees in the initial state, the end of the movable tube is aligned with the second feeding tube, and the sealing plate is rotated 180 degrees around the first feeding tube in the initial state.

Further, the diameters of the sealing plate and the movable pipe are consistent, the outer sides of the first feeding pipe and the second feeding pipe are both in sliding connection with a sleeve, the diameter of the sleeve is consistent with the size of a hole formed in the fixing frame, the sleeve is arranged on the fixing frame in a sliding mode, and the first feeding pipe and the second feeding pipe are connected with the fixing frame through a sleeve.

Further, the inside sealing washer that is fixed with of sleeve, and the internal diameter of sealing washer is less than the movable tube internal diameter, two sets of be connected with the connecting plate between the sleeve, and be connected with electric telescopic handle between connecting plate and the mount.

Further, the inside anticreep subassembly that is provided with of sleeve, and anticreep subassembly includes the extrusion pole of sliding connection in the sleeve outside, and is connected with the spring between extrusion pole upper end and the sleeve inner wall, extrusion pole end swing joint has the linking pole, and links up the pole other end swing joint and have the catch plate to catch plate upper end sliding connection has the card plywood, the card plywood is swing joint with the sleeve inboard, the draw-in groove has all been seted up to closing plate and movable tube both sides, and draw-in groove and the mutual block of card plywood, the linking pole is installed on the sleeve inner wall through the pivot rotation.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model provides a grouting switching valve for filling slurry, which can not synchronously block a feeding pipe at the other side in time when switching the feeding pipe; according to the utility model, the center rod, the center shaft, the sealing plate and the motor are connected on one side of the movable pipe, the center shaft is arranged on one side of the center rod and movably connected on the inner side of the fixed frame, the center shaft is positioned on the first vertical symmetry axis of the feeding pipe and the second vertical symmetry axis of the feeding pipe, the sealing plate is connected on the other side of the center rod, and the movable pipe rotates to drive the center rod to rotate around the center shaft, so that the sealing plate on the other side of the center rod is driven to rotate around the center shaft, and the sealing plate just covers the first feeding pipe when rotating 180 degrees around the sealing plate, so that the first feeding pipe which is not used can be sealed in time, slurry in the first feeding pipe is prevented from flowing into the fixed frame, and the possibility that the first feeding pipe is accumulated at an opening is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the whole structure of the present utility model;

FIG. 3 is a schematic view of a connecting assembly according to the present utility model;

FIG. 4 is a schematic diagram of a switching assembly according to the present utility model;

FIG. 5 is a schematic view of a sleeve according to the present utility model;

FIG. 6 is a second schematic view of a sleeve according to the present utility model;

fig. 7 is an enlarged schematic view of fig. 6 a in accordance with the present utility model.

In the figure: 1. a fixing frame; 2. a discharge pipe; 3. a movable tube; 4. a switching assembly; 41. a motor; 42. a rotating roller; 43. a drive gear; 44. a driven gear; 5. a connection assembly; 51. a central rod; 52. a central shaft; 6. a sealing plate; 7. a first feeding pipe; 8. a second feeding pipe; 9. a sleeve; 91. a connecting plate; 92. an electric telescopic rod; 93. a seal ring; 10. an anti-drop assembly; 101. an extrusion rod; 102. a spring; 103. a connecting rod; 104. a push rod; 105. a clamping plate; 106. a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

1-2, a grouting switching valve for filling slurry comprises a fixed frame 1, a discharging pipe 2, a movable pipe 3, a first feeding pipe 7 and a second feeding pipe 8, wherein the outer side of the movable pipe 3 is connected with a switching component 4 for driving the movable pipe 3 to rotate, the tail end of the movable pipe 3 is connected with a connecting component 5 for linkage rotation, and one side of the connecting component 5 is connected with a sealing plate 6;

the utility model is further described below with reference to examples.

Examples

Referring to fig. 3-7, the connecting assembly 5 includes a central rod 51 connected to the outer side of the end of the movable tube 3, a central shaft 52 is disposed on one side of the central rod 51, the central shaft 52 is movably connected to the fixing frame 1, the central shaft 52 is disposed on a vertical symmetry axis of the first feeding tube 7 and the second feeding tube 8, so that the movable tube 3 can drive the central rod 51 to rotate synchronously when rotating, two ends of the central rod 51 are respectively connected to the movable tube 3 and the sealing plate 6, the movable tube 3 and the sealing plate 6 respectively correspond to the first feeding tube 7 and the second feeding tube 8, the movable tube 3 and the sealing plate 6 are switched to the positions corresponding to the first feeding tube 7 and the second feeding tube 8 through rotation of the central rod 51, the movable tube 3 rotates 180 degrees to align the end of the movable tube 3 with the second feeding tube 8 in an initial state, and the sealing plate 6 rotates 180 degrees around the first feeding tube 7 in an initial state, otherwise, the movable tube 3 aligns to the first feeding tube 7, and the sealing plate 6 aligns to the second feeding tube 8, so that accuracy of the butt joint position can be ensured.

The discharging pipe 2 is fixedly connected with the fixing frame 1, the discharging pipe 2 is movably connected with the movable pipe 3, the movable pipe 3 is bent, and the shape of the movable pipe 3 can ensure normal rotation in the fixing frame 1.

The switching assembly 4 comprises a driven gear 44 fixed on the outer side of the movable tube 3, a driving gear 43 is meshed with one side of the driven gear 44, a rotary roller 42 is connected on the outer side of the driving gear 43, a motor 41 is fixedly installed on the outer side of the fixed frame 1, and the rotary roller 42 penetrates through the fixed frame 1 to be connected with the output end of the motor 41, so that the driven gear 44 can be conveniently driven to rotate.

The driven gear 44 is provided with half circle of tooth blocks, and the driven gear 44 rotates 180 degrees after all tooth blocks of the driven gear 44 are meshed with the driving gear 43, limiting the maximum range of rotation of the driven gear 44.

The diameters of the sealing plate 6 and the movable pipe 3 are consistent, the outer sides of the first feeding pipe 7 and the second feeding pipe 8 are both in sliding connection with the sleeve 9, and the diameters of the sleeve 9 are consistent with the sizes of holes formed in the fixing frame 1, so that two groups of sleeves 9 with the same diameters can be matched with the sealing plate 6 and the movable pipe 3 with the same diameters to be used, the sleeve 9 is arranged on the fixing frame 1 in a sliding manner, the first feeding pipe 7 and the second feeding pipe 8 are connected with the fixing frame 1 through the sleeve 9, and the first feeding pipe 7 and the second feeding pipe 8 are connected with external feeding equipment.

The inside sealing washer 93 that is fixed with of sleeve 9, and sealing washer 93's internal diameter is less than movable tube 3 internal diameter, is connected with connecting plate 91 between two sets of sleeves 9, and is connected with electric telescopic handle 92 between connecting plate 91 and the mount 1, and sealing washer 93 has improved the seal after the butt joint, avoids the thick liquids to overflow from the gap.

The inside anticreep subassembly 10 that is provided with of sleeve 9, and anticreep subassembly 10 includes the extrusion pole 101 of sliding connection in the sleeve 9 outside, and be connected with spring 102 between extrusion pole 101 upper end and the sleeve 9 inner wall, extrusion pole 101 end swing joint has link lever 103, and link lever 103 other end swing joint has catch bar 104, and catch bar 104 upper end sliding connection has clamping plate 105, be equipped with the spout on the clamping plate 105, catch bar 104 one end is through setting up slider sliding connection in the spout of clamping plate, clamping plate 105 and sleeve 9 inboard pass through hinge rotation and are connected, draw-in groove 106 has all been seted up to closing plate 6 and movable tube 3 both sides, and draw-in groove 106 and the mutual block of clamping plate 105, the setting of connecting rod 103 is on sleeve 9 inner wall through the pivot rotation, prevent to rock and lead to closing plate 6 and movable tube 3 to appear positional deviation.

Specifically, the discharging pipe 2 is fixed on the fixed frame 1, the discharging pipe 2 is movably connected with one end of the movable pipe 3, when a slurry conveying pipeline needs to be switched, the motor 41 is started, the motor 41 starts the rotary roller 42 to rotate, so that the rotary roller 42 drives the driving gear 43 connected with the rotary roller to rotate, the driving gear 43 drives the driven gear 44 meshed with one side to rotate, the tooth block of the driven gear 44 is provided with a half circle, when the driven gear 44 rotates 180 degrees, the last tooth block on the driven gear 44 is meshed with the tooth block on the driving gear 43, the phenomenon that the driven gear 44 excessively rotates due to the rotation of the driving gear 43 is avoided, the rotation range of the driven gear 44 is limited, the driven gear 44 is arranged on the outer side of the movable pipe 3, at the moment, the movable pipe 3 rotates around the center of the discharging pipe 2, the other end of the movable pipe 3 moves from the first feeding pipe 7 to the second 8 side of the feeding pipe, the switching work of the first feeding pipe 7 and the second feeding pipe 8 is completed, meanwhile, one side of the movable pipe 3 is connected with a central rod 51, one side of the central rod 51 is provided with a central shaft 52, the central shaft 52 is movably connected to the inner side of the fixed frame 1, the central shaft 52 is positioned on the vertical symmetrical axis of the first feeding pipe 7 and the second feeding pipe 8, one side of the central rod 51 is connected with the sealing plate 6, the other side of the central rod 51 is connected with the movable pipe 3, the movable pipe 3 rotates to drive the central rod 51 to rotate around the central shaft 52, finally, the sealing plate 6 on the other side of the central rod 51 is driven to rotate around the central shaft 52, the first feeding pipe 7 is just covered when the sealing plate 6 rotates 180 degrees, the first feeding pipe 7 which is not used can be timely sealed, slurry in the first feeding pipe 7 is prevented from flowing into the fixed frame 1, the possibility that the first feeding pipe 7 is piled up at an opening is reduced, meanwhile, in order to strengthen the connection firmness between the sealing plate 6 or the movable pipe 3 and the first feeding pipe 7 and the second feeding pipe 8, the sleeve 9 is slidingly connected to the outer sides of the first feeding pipe 7 and the second feeding pipe 8 in the initial state, the connecting plate 91 is connected between the two groups of sleeves 9, the electric telescopic rod 92 is connected between the connecting plate 91 and the fixed frame 1, the electric telescopic rod 92 is started to recover, at the moment, the connecting plate 91 drives the two groups of sleeves 9 to slide inwards, so that the sealing ring 93 inside the sleeve 9 contacts with the sealing plate 6 or the movable pipe 3, the sealing ring 93 fills the gap between the sealing plate 6 or the movable pipe 3 and the sleeves 9, and when the sleeve 9 slides inwards, part of the sleeve 9 protrudes out of the fixed frame 1, at the moment, the spring 102 is converted into an extending state from the initial extruded state, the drive extrusion rod 101 moves downwards, connecting rod 103 is being movably connected to the upper end of extrusion rod 101, because connecting rod 103's pivot is fixed inside sleeve 9, connecting rod 103 one end descends then the other end perk this moment, promote the upward movement of catch bar 104, catch plate 105 upwards is being slidingly connected to catch plate 104 upper end, thereby let catch plate 105 block advance draw-in groove 106, a set of draw-in groove 106 has all been seted up in closing plate 6 and movable tube 3 outside, utilize catch plate 105 and draw-in groove 106 to restrict the removal of closing plate 6 and movable tube 3, and anticreep subassembly 10 all is provided with a set of in closing plate 6 and movable tube 3 corresponding position, synchronous operation of two sets of anticreep subassemblies 10 is more convenient.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (8)

1. A slip casting switching valve for thick liquids fills, includes mount (1), discharging pipe (2), movable pipe (3), inlet pipe one (7) and inlet pipe two (8), its characterized in that: the outer side of the movable pipe (3) is connected with a switching assembly (4) for driving the movable pipe (3) to rotate, the tail end of the movable pipe (3) is connected with a connecting assembly (5) for linkage rotation, and one side of the connecting assembly (5) is connected with a sealing plate (6);

the connecting assembly (5) comprises a center rod (51) connected to the outer side of the tail end of the movable pipe (3), a center shaft (52) is arranged on one side of the center rod (51), the center shaft (52) is movably connected with the fixing frame (1), and the center shaft (52) is arranged on a vertical symmetrical shaft of the first feeding pipe (7) and the second feeding pipe (8).

2. A grouting switching valve for slurry filling according to claim 1, characterised in that: the discharging pipe (2) is fixedly connected with the fixing frame (1), the discharging pipe (2) is movably connected with the movable pipe (3), and the movable pipe (3) is bent.

3. A grouting switching valve for slurry filling according to claim 1, characterised in that: the switching assembly (4) comprises a driven gear (44) fixed on the outer side of the movable tube (3), a driving gear (43) is meshed on one side of the driven gear (44), a rotary roller (42) is connected on the outer side of the driving gear (43), a motor (41) is fixedly installed on the outer side of the fixed frame (1), and the rotary roller (42) penetrates through the fixed frame (1) and is connected with the output end of the motor (41).

4. A grouting switching valve for slurry filling according to claim 3, characterised in that: the driven gear (44) is provided with a half circle of tooth blocks.

5. A grouting switching valve for slurry filling according to claim 1, characterised in that: two ends of the center rod (51) are respectively connected with the movable pipe (3) and the sealing plate (6), and the movable pipe (3) and the sealing plate (6) respectively correspond to the first feeding pipe (7) and the second feeding pipe (8).

6. A grouting switching valve for slurry filling according to claim 1, characterised in that: the diameter of closing plate (6) is unanimous with movable tube (3), and inlet pipe one (7) and inlet pipe two (8) outside all sliding connection have sleeve (9), and the diameter of sleeve (9) is unanimous with the hole size that mount (1) was seted up, sleeve (9) slip setting is on mount (1), and inlet pipe one (7) and inlet pipe two (8) are connected with mount (1) through sleeve (9).

7. A grouting switching valve for slurry filling according to claim 6, characterised in that: the inside sealing washer (93) that is fixed with of sleeve (9), and the internal diameter of sealing washer (93) is less than movable tube (3) internal diameter, two sets of be connected with connecting plate (91) between sleeve (9), and be connected with electric telescopic handle (92) between connecting plate (91) and mount (1).

8. A grouting switching valve for slurry filling according to claim 6, characterised in that: the novel anti-falling device is characterized in that an anti-falling assembly (10) is arranged inside the sleeve (9), the anti-falling assembly (10) comprises an extrusion rod (101) which is connected to the outer side of the sleeve (9) in a sliding mode, a spring (102) is connected between the upper end of the extrusion rod (101) and the inner wall of the sleeve (9), a connecting rod (103) is movably connected to the tail end of the extrusion rod (101), a pushing rod (104) is movably connected to the other end of the connecting rod (103), a clamping plate (105) is slidably connected to the upper end of the pushing rod (104), the clamping plate (105) is movably connected to the inner side of the sleeve (9), clamping grooves (106) are formed in two sides of the sealing plate (6) and the movable tube (3), the clamping grooves (106) are clamped with the clamping plate (105) mutually, and the connecting rod (103) is mounted on the inner wall of the sleeve (9) through a rotating shaft.