CN217131333U

CN217131333U - Anti-abrasion and anti-explosion boiler water wall pipe

Info

Publication number: CN217131333U
Application number: CN202220484931.3U
Authority: CN
Inventors: 冯中昱; 牛强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-08-05
Anticipated expiration: 2032-03-03

Abstract

The utility model discloses an explosion-proof boiler water wall pipe of abrasionproof, including U-shaped fixing base and wall pipe, the bottom movable contact of U-shaped fixing base has first protection piece and the second protection piece that contacts with first protection piece right side, and one side middle part position that first protection piece and second protection piece are close to each other all establishes to semi-circular structure and bonds and is fixed with arc abrasionproof cushion, and two arc abrasionproof cushions all with the outside in close contact with of wall pipe, the right side an organic whole of first protection piece is provided with two first fixture blocks. The utility model discloses it is fixed to be convenient for quick to wall pipe abrasionproof, reduces the wearing and tearing risk of in use to the wall pipe, and then reduces the wall pipe and seriously leads to the risk that bursts because of wearing and tearing, improves safety in utilization, and is convenient for pull the mode of pushing away through simple and fast to the wall pipe dismouting, need not to use the hard dismouting of specialized tool, improves dismouting efficiency, provides convenience for follow-up personnel to the dismouting repair and replacement work of wall pipe.

Description

Anti-abrasion and anti-explosion boiler water wall pipe

Technical Field

The utility model relates to a boiler water wall pipe technical field especially relates to an anti-abrasion explosion-proof boiler water wall pipe.

Background

In a boiler system of a thermal power plant, a water wall pipe of a coal-fired boiler is mostly fixed by matching a clamp with two bolts, and when the boiler system is in use, the water wall pipe is easy to continuously rub the clamp when vibrating, so that the water wall pipe is easy to rub and burst; it has the shortcoming of being not convenient for fixed to the quick abrasionproof of water wall pipe to and through the fixed mode of two bolt cooperation clamps, fixed and dismouting inefficiency, needs personnel to use special instrument dismouting, wastes time and energy, is not convenient for quick to water wall pipe dismouting, and it brings inconvenience to trade work for subsequent water wall pipe dismouting, can not satisfy the user demand, based on above problem, we have proposed an abrasionproof explosion-proof boiler water wall pipe for this.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-abrasion and anti-explosion boiler water wall pipe.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anti-abrasion and anti-explosion boiler water-cooling wall pipe comprises a U-shaped fixed seat and a wall pipe, wherein the bottom of the U-shaped fixed seat is movably contacted with a first protective block and a second protective block which is contacted with the right side of the first protective block, the middle positions of one sides, close to each other, of the first protective block and the second protective block are respectively arranged into a semicircular structure and fixedly bonded with an arc-shaped anti-abrasion rubber pad, the two arc-shaped anti-abrasion rubber pads are respectively and tightly contacted with the outer side of the wall pipe, the right side of the first protective block is integrally provided with two first clamping blocks, the left side of the second protective block is provided with two first clamping grooves which are respectively movably clamped with the corresponding first clamping blocks, the left side and the right side of the U-shaped fixed seat are respectively and fixedly connected with an installation block, the bottom of the installation block is provided with an installation through hole, the bottom of the U-shaped fixed seat is provided with two through holes, and a movable clamping assembly is movably contacted between the front side inner wall and the rear side inner wall of the two through holes, the top of first protection piece and the top of second protection piece respectively with the bottom fixed connection of the removal card dress subassembly that corresponds, all seted up the second draw-in groove on the one side inner wall that two through holes are close to each other, two removal card dress subassemblies clamp with the second draw-in groove that corresponds mutually respectively, the movable groove has been seted up to the bottom of U-shaped fixing base, and the movable groove is equipped with the elasticity direction subassembly, the top of elasticity direction subassembly extends to in the U-shaped fixing base and fixedly connected with U-shaped handle, the equal fixedly connected with fixed block in bottom left side and the bottom right side of elasticity direction subassembly, and the bottom of fixed block is inlayed and is equipped with the ball, and one side that two fixed blocks are close to each other contacts with one side that two removal card dress subassemblies were kept away from each other respectively.

Preferably, the moving clamping assembly comprises moving blocks and second clamping blocks, the front sides and the rear sides of the moving blocks are in sliding contact with the inner walls of the front sides and the inner walls of the rear sides of the corresponding through holes respectively, one sides, close to each other, of the two moving blocks are fixedly connected with one sides, far away from each other, of the two second clamping blocks respectively, the second clamping blocks are clamped with the corresponding second clamping grooves, the bottoms of the two moving blocks are fixedly connected with the top of the first protection block and the top of the second protection block respectively, and one sides, far away from each other, of the two moving blocks are in contact with the corresponding fixed blocks respectively.

Preferably, the elastic guide assembly comprises two guide rods, two compression springs, a connecting plate and a pressing plate, the bottom ends of the guide rods are fixedly connected with the top of the connecting plate, the top ends of the guide rods extend into the U-shaped fixing seat and are fixedly connected with the bottom of the pressing plate, the top ends and the bottom ends of the two compression springs are respectively fixedly connected with the inner wall of the top of the movable groove and the top of the connecting plate, the two compression springs are respectively movably sleeved on the corresponding guide rods, the bottom of the pressing plate is fixedly connected with the top of the two fixing blocks, and the top of the pressing plate is fixedly connected with the bottom of the U-shaped handle.

Preferably, one side of the top, close to each other, of each of the two moving blocks is provided with an inclined surface, the two inclined surfaces are symmetrically arranged, and the inclined surfaces are matched with the corresponding balls.

Preferably, the side, close to each other, of each of the two second clamping blocks is provided with an arc-shaped structure.

Preferably, the bottoms of the first protection block and the second protection block are both provided with arc-shaped structures.

Preferably, the side, close to each other, of the two moving blocks is respectively contacted with the inner wall, close to each other, of the side of the two through holes.

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

the utility model discloses it is fixed to be convenient for quick to wall pipe abrasionproof, reduces the wearing and tearing risk of in use to the wall pipe, and then reduces the wall pipe and seriously leads to the risk that bursts because of wearing and tearing, improves safety in utilization, and is convenient for pull the mode of pushing away through simple and fast to the wall pipe dismouting, need not to use the hard dismouting of specialized tool, improves dismouting efficiency, provides convenience for follow-up personnel to the dismouting repair and replacement work of wall pipe.

Drawings

FIG. 1 is a schematic sectional view of a boiler water wall tube with anti-wear and anti-explosion features;

fig. 2 is an enlarged schematic view of a portion a-a in fig. 1.

In the figure: 1. a wall pipe; 101. an arc-shaped anti-abrasion rubber pad; 2. a first guard block; 3. a second guard block; 4. a first card slot; 5. a U-shaped fixed seat; 6. a through hole; 7. a moving block; 8. a second fixture block; 9. a second card slot; 10. a fixed block; 11. a pressing plate; 12. a U-shaped handle; 13. A guide bar; 14. a connecting plate; 15. a movable groove; 16. a compression spring; 17. and (7) installing the block.

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.

Referring to fig. 1-2, an anti-abrasion and anti-explosion boiler water wall pipe comprises a U-shaped fixed seat 5 and a wall pipe 1 located below the U-shaped fixed seat 5, the bottom of the U-shaped fixed seat 5 is movably contacted with a first protection block 2 and a second protection block 3 contacted with the right side of the first protection block 2, the bottoms of the first protection block 2 and the second protection block 3 are both arranged into an arc structure, the middle positions of the sides of the first protection block 2 and the second protection block 3 close to each other are both arranged into a semicircular structure and fixedly bonded with arc-shaped anti-abrasion rubber pads 101, the two arc-shaped anti-abrasion rubber pads 101 are both tightly contacted with the outer side of the wall pipe 1, the arc-shaped anti-abrasion rubber pads 101 are utilized to play an anti-abrasion effect on the wall pipe 1, the right side of the first protection block 2 is integrally provided with two first fixture blocks, the left side of the second protection block 3 is provided with two first clamping grooves 4 respectively movably clamped with the corresponding first fixture blocks, the left side and the right side of the U-shaped fixed seat 5 are fixedly connected with mounting blocks 17, the bottom of the mounting block 17 is provided with a mounting through hole, the bottom of the U-shaped fixed seat 5 is provided with two through holes 6, the front inner wall and the rear inner wall of the two through holes 6 are movably contacted with a movable clamping component, the top of the first protective block 2 and the top of the second protective block 3 are respectively and fixedly connected with the bottom of the corresponding movable clamping component, the inner wall of one side, close to each other, of the two through holes 6 is respectively provided with a second clamping groove 9, the two movable clamping components are respectively clamped with the corresponding second clamping grooves 9, the bottom of the U-shaped fixed seat 5 is provided with a movable groove 15, an elastic guide component is arranged in the movable groove 15, the top of the elastic guide component extends into the U-shaped fixed seat 5 and is fixedly connected with a U-shaped handle 12, the left side and the right side of the bottom of the elastic guide component are both fixedly connected with fixed blocks 10, the bottom of the fixed block 10 is embedded with balls, one side of the top, close to each other, of the two moving blocks 7 is provided with an inclined plane, the two inclined planes are symmetrically arranged, the inclined planes are matched with the corresponding balls, the effect of automatically extruding the balls to move upwards when the inclined planes move is achieved, and one side, close to each other, of the two fixed blocks 10 is respectively contacted with one side, far away from each other, of the two moving clamping components;

the movable clamping assembly comprises moving blocks 7 and second clamping blocks 8, the two sides, close to each other, of the second clamping blocks 8 are both arranged to be arc-shaped, the front side and the rear side of each moving block 7 are in sliding contact with the inner wall of the front side and the inner wall of the rear side of the corresponding through hole 6 respectively, the side, close to each other, of each moving block 7 is in contact with the inner wall of the side, close to each through hole 6 respectively, one side, close to each moving block 7, of each moving block 7 is fixedly connected with the side, far away from each other, of each second clamping block 8, each second clamping block 8 is clamped with the corresponding second clamping groove 9, the bottoms of the two moving blocks 7 are fixedly connected with the top of the first protection block 2 and the top of the second protection block 3 respectively, and the side, far away from each moving block 7, of each moving block is in contact with the corresponding fixing block 10 respectively;

the elastic guide component comprises two guide rods 13, two compression springs 16, a connecting plate 14 and a pressing plate 11, the bottom ends of the guide rods 13 are fixedly connected with the top of the connecting plate 14, the top ends of the guide rods 13 extend into the U-shaped fixed seat 5 and are fixedly connected with the bottom of the pressing plate 11, wherein two first through holes are formed in the inner wall of the top of the movable groove 15, the inner wall of each first through hole is slidably connected with the outer side of the corresponding guide rod 13, the top ends and the bottom ends of the two compression springs 16 are respectively fixedly connected with the inner wall of the top of the movable groove 15 and the top of the connecting plate 14, the two compression springs 16 are respectively movably sleeved on the corresponding guide rods 13, the bottom of the pressing plate 11 is fixedly connected with the tops of the two fixed blocks 10, and the top of the pressing plate 11 is fixedly connected with the bottom of the U-shaped handle 12, the utility model is convenient for quickly fixing the wear-resistant pipe 1, and reduces the wear risk of the resistant pipe 1 in use, and then reduce wall pipe 1 because of wearing and tearing seriously lead to the risk that bursts, improve the safety in utilization, and be convenient for through the simple mode of pulling and pushing away quick to wall pipe 1 dismouting, need not to use the hard dismouting of specialized tool, improve dismouting efficiency, provide convenience for follow-up personnel to the dismouting repair and replacement work of wall pipe 1.

The working principle is as follows: when the wall pipe 1 needs to be disassembled and maintained, the U-shaped handle 12 is pulled upwards, the U-shaped handle 12 drives the pressing plate 11 to move upwards, the pressing plate 11 drives the two guide rods 13 to move upwards, the two guide rods 13 drive the connecting plate 14 to move upwards, the connecting plate 14 compresses the two compression springs 16 upwards, the pressing plate 11 also drives the two fixed blocks 10 to move upwards, the two fixed blocks 10 drive the corresponding balls to move upwards, when the fixed blocks 10 drive the corresponding balls to move upwards to be separated from the moving block 7, personnel can respectively move the first protection block 2 leftwards and move the second protection block 3 rightwards, the first protection block 2 and the second protection block 3 respectively drive the corresponding moving block 7 to move towards the direction far away from the moving groove 15, the moving block 7 drives the corresponding second clamping block 8 to be separated from the second clamping groove 9, and at the moment, the first protection block 2 and the second protection block 3 are separated and drive the two arc-shaped anti-wear rubber pads 101 to be separated, the two arc-shaped anti-abrasion rubber pads 101 are separated from the wall pipe 1, the clamping state is released, the U-shaped handle 12 is loosened, the elastic force of the compression spring 16 in the compression state drives the connecting plate 14 to move downwards, the connecting plate 14 drives the two fixing blocks 10 to move back downwards to reset through the two guide rods 13 and the pressing plate 11 in sequence, and at the moment, a person can take down the wall pipe 1 for repair and replacement;

when the wall pipe 1 is arranged between the first protective block 2 and the second protective block 3, the first protective block 2 and the second protective block 3 are pushed towards the mutually approaching direction, the first protective block 2 and the second protective block 3 drive the two moving blocks 7 to move towards the mutually approaching direction, so that the two second clamping blocks 8 approach each other, the inclined surface on the moving block 7 gradually extrudes the balls, the balls move upwards along the slope of the inclined surface under the extrusion force and drive the corresponding fixed blocks 10 to move upwards, the fixed blocks 10 drive the connecting plate 14 to upwards compress the compression spring 16 through the pressing plate 11 and the guide rod 13 in sequence, when the two moving blocks 7 move between the two fixed blocks 10, the elastic force of the compression spring 16 in the compression state drives the two fixed blocks 10 to downwards move back and reset through the connecting plate 14, the guide rod 13 and the pressing plate 11 in sequence, two fixed blocks 10 shelter from the restriction to two movable blocks 7 in both sides this moment, and second fixture block 8 clamps with the second draw-in groove 9 that corresponds mutually, the realization clamps the lock solid to first protection piece 2 and second protection piece 3, two arc abrasionproof cushion 101 are to wall pipe 1 clamping this moment, and under the effect of two arc abrasionproof cushion 101, can avoid wall pipe 1 and first protection piece 2 and second protection piece 3 to take place to last hard friction, reduce its risk that bursts because of wearing and tearing, realize fast fixed purpose of the quick abrasionproof of wall pipe 1, and through the dismouting mode that simple pulling and pushing realized, can be fast to wall pipe 1 dismouting, improve dismouting efficiency.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An anti-abrasion and anti-explosion boiler water wall pipe comprises a U-shaped fixed seat (5) and a wall pipe (1), and is characterized in that the bottom of the U-shaped fixed seat (5) is movably contacted with a first protective block (2) and a second protective block (3) contacted with the right side of the first protective block (2), the middle positions of the sides, close to each other, of the first protective block (2) and the second protective block (3) are respectively arranged into a semicircular structure and fixedly bonded with an arc-shaped anti-abrasion rubber pad (101), the two arc-shaped anti-abrasion rubber pads (101) are respectively and tightly contacted with the outer side of the wall pipe (1), the right side of the first protective block (2) is integrally provided with two first clamping blocks, the left side of the second protective block (3) is provided with two first clamping grooves (4) respectively and movably clamped with the corresponding first clamping blocks, and the left side and the right side of the U-shaped fixed seat (5) are both fixedly connected with mounting blocks (17), the bottom of the mounting block (17) is provided with a mounting through hole, the bottom of the U-shaped fixing seat (5) is provided with two through holes (6), the front inner wall and the rear inner wall of the two through holes (6) are in movable contact with each other to form a movable clamping assembly, the top of the first protective block (2) and the top of the second protective block (3) are respectively and fixedly connected with the bottom of the corresponding movable clamping assembly, the inner wall of one side, close to each other, of the two through holes (6) is provided with a second clamping groove (9), the two movable clamping assemblies are respectively and fixedly clamped with the corresponding second clamping grooves (9), the bottom of the U-shaped fixing seat (5) is provided with a movable groove (15), an elastic guide assembly is arranged in the movable groove (15), the top of the elastic guide assembly extends into the U-shaped fixing seat (5) and is fixedly connected with a U-shaped handle (12), and the left side and the right side of the bottom of the elastic guide assembly are respectively and fixedly connected with a fixed block (10), the bottom of the fixed block (10) is embedded with a ball, and one side of the two fixed blocks (10) close to each other is respectively contacted with one side of the two movable clamping components far away from each other.

2. The boiler water wall pipe capable of preventing abrasion and explosion according to claim 1, wherein the moving clamping assembly comprises moving blocks (7) and second clamping blocks (8), the front side and the rear side of each moving block (7) are in sliding contact with the inner wall of the front side and the inner wall of the rear side of the corresponding through hole (6), the side, close to each other, of each moving block (7) is fixedly connected with the side, far away from each other, of each second clamping block (8), each second clamping block (8) is clamped with the corresponding second clamping groove (9), the bottoms of the two moving blocks (7) are fixedly connected with the top of the first protection block (2) and the top of the second protection block (3), and the side, far away from each other, of each moving block (7) is in contact with the corresponding fixed block (10).

3. The wear and explosion resistant boiler waterwall tube of claim 1, the elastic guide assembly comprises two guide rods (13), two compression springs (16), a connecting plate (14) and a pressing plate (11), the bottom end of the guide rod (13) is fixedly connected with the top of the connecting plate (14), the top end of the guide rod (13) extends into the U-shaped fixed seat (5) and is fixedly connected with the bottom of the pressing plate (11), the top ends and the bottom ends of the two compression springs (16) are respectively fixedly connected with the inner wall of the top of the movable groove (15) and the top of the connecting plate (14), the two compression springs (16) are respectively movably sleeved on the corresponding guide rod (13), the bottom of the pressing plate (11) is fixedly connected with the tops of the two fixing blocks (10), and the top of the pressing plate (11) is fixedly connected with the bottom of the U-shaped handle (12).

4. The boiler water wall tube capable of preventing abrasion and explosion as claimed in claim 2, characterized in that one side of the top part of the two moving blocks (7) close to each other is provided with an inclined surface, the two inclined surfaces are symmetrically arranged, and the inclined surfaces are matched with the corresponding balls.

5. A wear-proof and explosion-proof boiler water wall pipe according to claim 2, characterized in that the sides of the two second blocks (8) close to each other are arc-shaped.

6. A wear and explosion proof boiler waterwall tube according to claim 1, wherein the bottoms of the first and second protective blocks (2, 3) are both arranged in an arc-shaped structure.

7. A wear-proof and explosion-proof boiler water wall tube according to claim 2, characterized in that the sides of the two moving blocks (7) close to each other are respectively contacted with the inner walls of the sides of the two through holes (6) close to each other.