CN216474870U

CN216474870U - Explosion-proof hydraulic control hydraulic wear-resistant flow gate

Info

Publication number: CN216474870U
Application number: CN202122504058.8U
Authority: CN
Inventors: 韩长波
Original assignee: Yangzhou Sanyuan Power Machinery Co ltd
Current assignee: Yangzhou Sanyuan Power Machinery Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-05-10
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses an explosion-proof hydraulic control hydraulic wear-resistant flow gate, which comprises a gate head, wherein a built-in oil cylinder sensor is arranged at the top end of the gate head, a hydraulic hoist is arranged at the left side of the built-in oil cylinder sensor, first flange plates are welded at the left side and the right side of the gate head, second flange plates are arranged at the ends, far away from the gate head, of the two groups of first flange plates, a threaded rod is connected between a plurality of through holes of the first flange plates and the second flange plates, nuts are connected at the two ends of the threaded rod in a threaded manner, a liquid inlet pipe is fixedly connected on the second flange plate at the left side of the first flange plate, a liquid outlet pipe is fixedly connected on the second flange plate at the right side of the first flange plate, a through pipe is fixedly communicated between the gate head and the flange plates at the bottom end of the built-in oil cylinder sensor, a pull rod is connected with the output end of the built-in oil cylinder sensor, the bottom end of the pull rod penetrates through the through pipe and extends into the gate head, and the built-in combination with the hydraulic hoist to drive the pull rod, the opening size of accurate control floodgate head.

Description

Explosion-proof hydraulic control hydraulic wear-resistant flow gate

Technical Field

The utility model belongs to the technical field of valves, and particularly relates to an explosion-proof hydraulic control hydraulic wear-resistant flow gate.

Background

Through the impact of water flow, raw coal with different components and different specific gravities is separated into different grades, dust and waste rocks are removed, and the ash content and the sulfur content are reduced, so that the coal washing machine is called as coal washing.

But current gate can't be according to the size of site conditions control discharge in time, and most project organization is complicated slightly, and intelligent application is less and the utilization ratio is lower, and self leakproofness, wear-resisting and corrosion resisting property are all relatively poor, and life is low, and the most is overall structure design, and the later stage maintenance needs whole unloading to be changed, has wasted a large amount of costs, can't satisfy people's user demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an explosion-proof hydraulic control hydraulic wear-resistant flow gate, which aims to solve the problems that the prior art cannot control the water flow timely according to the field condition, is mostly designed in an integral structure and is inconvenient to maintain in the later period.

In order to achieve the purpose, the utility model provides the following technical scheme: an explosion-proof hydraulic control hydraulic wear-resistant flow gate comprises a gate head, wherein a built-in oil cylinder sensor is arranged at the top end of the gate head, a hydraulic hoist is arranged on the left side of the built-in oil cylinder sensor, first flange plates are welded on the left side and the right side of the gate head, second flange plates are arranged on the two groups of first flange plates at the ends far away from the gate head, a threaded rod is connected between the first flange plate and the second flange plate and a plurality of through holes, both ends of the threaded rod are in threaded connection with nuts, a liquid inlet pipe is fixedly connected to the second flange plate on the left side of the first flange plate, a liquid outlet pipe is fixedly connected to the second flange plate on the right side of the first flange plate, a through pipe is fixedly communicated between the brake head and a flange plate at the bottom end of the built-in oil cylinder sensor, the output end of the built-in oil cylinder sensor is connected with a pull rod, and the bottom end of the pull rod penetrates through the through pipe and extends into the brake head.

Preferably, a gate is placed in the gate head, the gate is fixedly connected to the bottom end of the pull rod, and the thickness of the gate is matched with the inner cavity of the through pipe.

Preferably, the gate includes two sets of flashboards, and is two sets of the flashboard is located the pull rod left and right sides, and is two sets of fixedly connected with installation piece between the flashboard, set up in the installation piece with pull rod assorted installation through-hole, the positive threaded connection of installation piece has the screw, set up on the bottom of pull rod with screw assorted fixed orifices.

Preferably, the side of the flashboard far away from the pull rod is fixedly connected with an annular mounting seat, a cylinder is arranged in an annular groove of the annular mounting seat in a protruding mode, and the annular mounting seat is evenly provided with a plurality of threaded holes.

Preferably, the annular mounting seat outside cover is equipped with rubber seal, wear-resisting ceramic plate on the cylinder, even threaded connection has a plurality of and screw hole assorted bolt on the wear-resisting ceramic plate.

Preferably, the flashboard adopts stainless steel, the installation piece is the rubber material.

The utility model has the beneficial effects that:

1. according to the field situation, a built-in oil cylinder sensor and a hydraulic hoist are matched to drive a pull rod, the lifting of the gate is accurately controlled, so that the opening degree of a gate head is changed, the flow is adjusted, when the gate completely descends into the gate head, the gate plates are expanded towards two sides through the mounting block, the effect of complete sealing is achieved, and when the gate ascends, the gate plates at two sides of the mounting block are squeezed inwards;

2. can increase the leakproofness of gate through rubber seal's setting, when preventing the sealed floodgate head of gate, rivers in the inlet tube are to going out the liquid pipe in addition, strengthen this gate crushing resistance and wearability through wear-resisting ceramic plate, increase of service life, through all aiming at the screw hole with a plurality of bolts and turning round tightly, be convenient for with wear-resisting ceramic plate fixed connection on the ring mounting seat, thereby press from both sides tight rubber seal, strengthen this gate structural stability, make things convenient for later stage maintenance to unload and trade part reduce cost, make the gate not only corrosion-resistant and hinder for rivers little through the flashboard.

Drawings

FIG. 1: the utility model is a structural schematic diagram of an explosion-proof intelligent hydraulic control hydraulic wear-resistant flow gate;

FIG. 2: is a schematic diagram of an exploded structure of the gate plate inside the gate head;

FIG. 3: is a schematic structural diagram of the mounting block in a top view.

In the figure: 1. a gate head; 11. a first flange plate; 12. a second flange plate; 13. a threaded rod; 14. a nut; 15. a liquid inlet pipe; 16. a liquid outlet pipe; 17. pipe passing; 2. a built-in oil cylinder sensor; 21. a pull rod; 3. a hydraulic hoist; 4. a gate; 41. a shutter plate; 42. mounting blocks; 43. mounting a through hole; 44. a screw; 45. an annular mounting seat; 451. a threaded hole; 46. a cylinder; 47. a rubber seal ring; 48. a wear-resistant ceramic plate; 481. and (4) bolts.

Detailed Description

The technical solution provided by the present invention is clearly and completely described below with reference to the embodiments and the accompanying drawings.

Example 1

Please refer to fig. 1-3, which illustrate a technical solution of the present invention: an explosion-proof hydraulic control hydraulic wear-resistant flow gate comprises a gate head 1, a built-in oil cylinder sensor 2 is arranged at the top end of the gate head 1, a hydraulic hoist 3 is arranged on the left side of the built-in oil cylinder sensor 2, first flange plates 11 are welded on the left side and the right side of the gate head 1, a second flange plate 12 is arranged at one end of each of the two groups of first flange plates 11, which is far away from the gate head 1, a threaded rod 13 is connected between a plurality of through holes of the first flange plates 11 and the second flange plates 12, nuts 14 are respectively in threaded connection at the two ends of the threaded rod 13, a liquid inlet pipe 15 is fixedly connected to the second flange plate 12 at the left side of the first flange plates 11, a liquid outlet pipe 16 is fixedly connected to the second flange plate 12 at the right side of the first flange plates 11, a through pipe 17 is fixedly communicated between the gate head 1 and the flange plates at the bottom end of the built-in oil cylinder sensor 2, the output end of the built-in oil cylinder sensor 2 is connected with a pull rod 21, the bottom end of the pull pipe 17 extends into the gate head 1, the pull rod 21 is driven by the cooperation of the built-in oil cylinder sensor 2 and the hydraulic hoist 3, so that the opening degree of the brake head 1 is accurately controlled; through passing threaded rod 13 through the through-hole on first ring flange 11 and the second ring flange 12, turn round tight both ends nut 14 again and with the fixed intercommunication of feed liquor pipe 15 and drain pipe 16 to make things convenient for later stage maintenance and dismouting.

Referring to fig. 2, a gate 4 is placed in the gate head 1, the gate 4 is fixedly connected to the bottom end of the pull rod 21, the thickness of the gate 4 is matched with the inner cavity of the through pipe 17, and the gate 4 is controlled to lift by driving the pull rod 21 in the through pipe 17, so that the opening of the gate head 1 is changed and the flow rate is adjusted.

Referring to fig. 2-3, gate 4 includes two sets of flashboards 41, two sets of flashboards 41 are located the pull rod 21 left and right sides, fixedly connected with installation piece 42 between two sets of flashboards 41, set up in the installation piece 42 with pull rod 21 assorted installation through-hole 43, installation piece 42 front threaded connection has screw 44, set up on the bottom of pull rod 21 with screw 44 assorted fixed orifices, can be swift through the setting of installation through-hole 43 overlap installation piece 42 on pull rod 21, aim at the fixed orifices with screw 44 again and turn round tightly, make flashboard 41 fix on pull rod 21, make things convenient for later maintenance to tear open and change.

Example 2

Referring to fig. 2, an annular mounting seat 45 is fixedly connected to the side of the gate plate 41 far away from the pull rod 21, a cylinder 46 is convexly arranged in an annular groove of the annular mounting seat 45, a plurality of threaded holes 451 are uniformly formed in the annular mounting seat 45, a rubber seal ring 47 is sleeved on the outer side of the annular mounting seat 45, a wear-resistant ceramic plate 48 is arranged on the cylinder 46, a plurality of bolts 481 matched with the threaded holes 451 are uniformly and threadedly connected to the wear-resistant ceramic plate 48, the arrangement of the rubber seal ring 47 can increase the sealing performance of the gate 4, and when the gate head 1 is prevented from being sealed by the gate 4, water in the liquid inlet pipe 15 flows into the liquid outlet pipe 16; the wear-resistant ceramic plate 48 is made of alumina (which is a main material and is formed by sintering other auxiliary materials at a high temperature of 1700 ℃, so that the pressure resistance and wear resistance of the gate 4 can be enhanced, the service life is prolonged, the wear-resistant ceramic plate 48 is conveniently and fixedly connected to the annular mounting seat 45 by tightly aligning a plurality of bolts 481 with the threaded holes 451, so that the rubber sealing ring 47 is clamped, the structural stability of the gate 4 is enhanced, later maintenance, component replacement and component replacement are facilitated, and the cost is reduced.

Referring to fig. 2, the gate plate 41 is made of stainless steel, the mounting block 42 is made of rubber, and the gate plate 41 made of stainless steel makes the gate 4 corrosion resistant and has small resistance to water flow; when the shutter 4 is completely lowered into the head 1, the shutter 41 is expanded to both sides by the mounting block 42 to achieve a complete sealing effect, and the shutter 41 is tightened inward by pressing both sides of the mounting block 42 when the shutter 4 is raised.

The working principle is as follows: when in use, the mounting block 42 is sleeved on the pull rod 21 through the mounting through hole 43, the screw 44 is tightly screwed to the fixing hole to fix the flashboard 41 on the pull rod 21, the threaded rod 13 passes through the through holes on the first flange 11 and the second flange 12, the nuts 14 at the two ends are tightly screwed to fixedly communicate the liquid inlet pipe 15 with the liquid outlet pipe 16, the bolts 481 are all tightly screwed to the threaded holes 451, the wear-resistant ceramic plate 48 is fixedly connected on the annular mounting seat 45, thereby clamping the rubber seal ring 47, enhancing the structural stability of the gate 4, precisely controlling the lifting of the gate 4 by the matching of the built-in oil cylinder sensor 2 and the hydraulic hoist 3 to drive the pull rod 21, thereby changing the opening degree of the gate head 1 to adjust the flow rate, when the gate 4 is completely descended into the gate head 1, the gate plate 41 is expanded to both sides by the mounting block 42, thereby achieving a complete sealing effect by pressing the shutters 41 inwardly on both sides of the mounting block 42 when the shutter 4 is lifted.

Claims

1. Explosion-proof wear-resisting flow gate of hydraulic control, including floodgate head (1), its characterized in that: the hydraulic gate is characterized in that a built-in oil cylinder sensor (2) is arranged at the top end of the gate head (1), a hydraulic hoist (3) is arranged on the left side of the built-in oil cylinder sensor (2), first flange plates (11) are welded on the left side and the right side of the gate head (1), two groups of second flange plates (12) are arranged at one ends, far away from the gate head (1), of the first flange plates (11), threaded rods (13) are connected between a plurality of through holes of the first flange plates (11) and the second flange plates (12), nuts (14) are in threaded connection with two ends of the threaded rods (13), a liquid inlet pipe (15) is fixedly connected to the second flange plates (12) on the left side of the first flange plates (11), a liquid outlet pipe (16) is fixedly connected to the second flange plates (12) on the right side of the first flange plates (11), and through pipes (17) are fixedly communicated between the flange plates at the bottom ends of the gate head (1) and the built-in oil cylinder sensor (2), the output end of the built-in oil cylinder sensor (2) is connected with a pull rod (21), and the bottom end of the pull rod (21) penetrates through the through pipe (17) and extends into the brake head (1).

2. The explosion-proof hydraulically controlled wearable flow gate of claim 1, wherein: gate (4) have been placed in floodgate head (1), gate (4) fixed connection is in the bottom of pull rod (21), the thickness and siphunculus (17) inner chamber phase-match of gate (4).

3. The explosion-proof hydraulically controlled hydraulic wear-resistant flow gate of claim 2, wherein: gate (4) are including two sets of flashboards (41), and are two sets of flashboard (41) are located pull rod (21) left and right sides, and are two sets of fixedly connected with installation piece (42) between flashboard (41), seted up in installation piece (42) with pull rod (21) assorted installation through-hole (43), installation piece (42) front threaded connection has screw (44), set up on the bottom of pull rod (21) with screw (44) assorted fixed orifices.

4. The explosion-proof hydraulically controlled hydraulic wear-resistant flow gate of claim 3, wherein: keep away from side fixedly connected with annular mount pad (45) of pull rod (21) on flashboard (41), the evagination is equipped with cylinder (46) in annular mount pad (45) the annular, evenly seted up a plurality of screw holes (451) on annular mount pad (45).

5. The explosion-proof hydraulically controlled hydraulic wear-resistant flow gate of claim 4, wherein: the rubber seal ring (47) is sleeved on the outer side of the annular mounting seat (45), the cylinder (46) is provided with a wear-resistant ceramic plate (48), and the wear-resistant ceramic plate (48) is uniformly in threaded connection with a plurality of bolts (481) matched with the threaded holes (451).

6. The explosion-proof hydraulically controlled hydraulic wear-resistant flow gate of claim 3, wherein: the flashboard (41) is made of stainless steel, and the mounting block (42) is made of rubber.