Equipment facilitating replacement and maintenance of boiler high-pressure valve

Abstract

The utility model discloses equipment convenient for replacing and maintaining a boiler high-pressure valve, which comprises a high-pressure valve, a fixing mechanism and a transmission mechanism, the fixing mechanism is arranged on the surface of the high-pressure valve, the transmission mechanism comprises a first positive and negative tooth screw rod, and the first positive and negative tooth screw rod is arranged at the front end and the rear end of the left side of the top of the fixing mechanism. The bottom of the first positive and negative tooth lead screw penetrates through the fixing mechanism and extends into the fixing mechanism, and the bottom of the first positive and negative tooth lead screw penetrates through the fixing mechanism and extends to the bottom of the fixing mechanism to be fixedly connected with a first belt wheel. According to the high-pressure valve, the transmission mechanism is arranged, the wrapping sleeve can be transmitted, the wrapping sleeve makes contact with the valve body, the valve body is fixed, the valve body is prevented from directly falling off after being detached, the high-pressure valve cannot fall off from a boiler when a user uses the high-pressure valve, the user can replace the high-pressure valve conveniently, and therefore normal use of the user is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler technical field, concretely is a kind of equipment for the replacement maintenance of boiler high-pressure valve. BACKGROUND

[0002] Boiler is a kind of energy conversion equipment, the energy input to boiler has chemical energy in fuel, electric energy, boiler exports have certain heat energy steam, high-temperature water or organic heat carrier.Boiler is the original meaning of the water container heated on the fire, and the place where fuel is burned, a boiler includes a pot and a furnace.Boiler produces hot water or steam, which can be directly used for industrial production and people's life, or through steam power device to convert mechanical energy, or through generator to convert mechanical energy into electric energy.Boiler that provides hot water is called hot water boiler, mainly used for life, a small amount of application in industrial production.Boiler that produces steam is called steam boiler, commonly known as boiler, mainly used in thermal power plant, ship, locomotive and industrial enterprise.

[0003] Boiler needs to use high-pressure valve when processing, and replacement maintenance equipment is needed when high-pressure valve is damaged, such as Chinese patent discloses automatic adjustment high-pressure valve replacement device, publication (announcement) number: CN205552388U, including two parts of changer and centralizer, changer is composed of upper clamp, lower clamp, fixed rod, left fixed hole, right fixed hole, support plate, movable clamp, fixed screw, baffle, fixed sleeve, adjusting rod, adjusting cap, jack, jack screw, jack head, connector nut, connector, clamp seat, connecting shaft, fixed clamp, jack fixed, centralizer is composed of centralizer fixed clamp, centralizer clamp seat, centralizer connecting shaft, centralizer movable clamp, centralizer baffle, centralizer fixed screw, centralizer fixed sleeve, centralizer adjusting rod, fixed sheath, centralizer fixed rod, centralizer adjusting cap, centralizer left fixed hole, centralizer right fixed hole, centralizer clamp, solve the problem of replacing high-pressure fault spare parts efficiency, can replace various pipe diameter spare parts, improve efficiency and safety, but high-pressure valve cannot be isolated, leading to high-pressure valve falling off from boiler when user uses, inconvenient for user to replace high-pressure valve, thereby affecting normal use of user. UTILITY MODEL CONTENT

[0004] To solve the problems in the above background art, the utility model aims to provide a kind of equipment for the replacement maintenance of boiler high-pressure valve, with the advantage of facilitating user to replace high-pressure valve, solve the problem that replacement maintenance equipment is inconvenient for user to replace high-pressure valve.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of equipment for the replacement maintenance of boiler high-pressure valve, comprising:

[0006] High pressure valve

[0007] The fixing mechanism is arranged on the surface of the high pressure valve.

[0008] The transmission mechanism comprises a reversible screw rod one, the reversible screw rod one is arranged at the front end and the rear end of the top left side of the fixing mechanism, the bottom of the reversible screw rod one penetrates through the fixing mechanism and extends to the inside of the fixing mechanism, the bottom of the reversible screw rod one penetrates through the fixing mechanism and extends to the bottom of the fixing mechanism and is fixedly connected with a belt pulley one, the right side of the belt pulley one is provided with a belt pulley two, the surface of the belt pulley two is in transmission connection with the belt pulley one through a belt, the top of the belt pulley two is fixedly connected with a reversible screw rod two, the top and the bottom of the surfaces of the reversible screw rod one and the reversible screw rod two are all in threaded connection with a sleeve, the front surface of the sleeve is fixedly connected with a transmission block, the side, close to the fixing mechanism, of the transmission block is provided with a connecting block, and the side, close to the fixing mechanism, of the connecting block is fixedly connected with the fixing mechanism.

[0009] As preferred in the utility model, the high pressure valve comprises a valve body, pipelines are communicated with the two sides of the valve body, and a valve opening handle is fixedly connected to the front surface of the valve body.

[0010] As preferred in the utility model, the fixing mechanism comprises a wrapping sleeve, the wrapping sleeve is sleeved on the top and the bottom of the valve body, left vertical rods are arranged on the left sides of the front surface and the back surface of the wrapping sleeve, horizontal plates are fixedly connected to the top and the bottom of the right side of each left vertical rod, right vertical rods are fixedly connected to the right side of each horizontal plate, the reversible screw rod one is arranged on the top of the left vertical rod, the bottom of the reversible screw rod one penetrates through the left vertical rod and extends to the inside of the left vertical rod, the top of the reversible screw rod two penetrates through the right vertical rod and extends to the inside of the right vertical rod, the sides, close to the wrapping sleeve, of the transmission blocks are respectively fixedly connected with the connecting blocks by penetrating through the outsides of the left vertical rod and the right vertical rod, and the side, close to the wrapping sleeve, of the connecting block is fixedly connected with the wrapping sleeve.

[0011] As preferred in the utility model, the inside of each of the left vertical rod and the right vertical rod is provided with a through hole, and the inside of the through hole is in sliding connection with the surface of the transmission block.

[0012] As preferred in the utility model, the surface of each of the reversible screw rod one and the reversible screw rod two is movably connected with a stabilizing plate, and the surface of each stabilizing plate is fixedly connected with the inside of each of the left vertical rod and the right vertical rod.

[0013] As preferred in the utility model, the top and the bottom of the surface of each of the reversible screw rod one and the reversible screw rod two is fixedly connected with a fixed bearing, and the surface of the outer ring of each fixed bearing is fixedly connected with the inside of each of the left vertical rod and the right vertical rod.

[0014] Compared with the prior art, the utility model have the advantages that:

[0015] 1、 The utility model discloses a transmission mechanism can be to the package cover is driven to make the package cover with the valve body contact, fixes the valve body, prevents the valve body from falling directly after dismounting, and the high pressure valve will not fall from the boiler when the user uses, and the user is convenient to the high pressure valve is replaced to guarantee normal use of the user.

[0016] 2、 The utility model discloses a high pressure valve can control the boiler of external device, and the user connects the valve body with the boiler discharge port of external device through the pipeline, and the raw material of external device can flow out when the valve body is opened through the valve opening handle, and the raw material of external device cannot flow out when the valve body is closed through the valve opening handle.

[0017] 3、 The utility model discloses a fixing mechanism can be wrapped to the valve body, and the user is wrapped to the package cover and is set in the top and bottom of the valve body, and then the package cover is connected with the left vertical rod and the right vertical rod through the transmission mechanism, and the left vertical rod and the right vertical rod support the package cover through the transmission mechanism, and the valve body is supported through the package cover. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the utility model structural drawing;

[0019] Figure 2 It is the utility model Figure 1 Three -dimensional structure diagram of transmission mechanism in the utility model;

[0020] Figure 3 It is the utility model Figure 1 Three -dimensional structure diagram of high pressure valve in the utility model.

[0021] In the drawing: 1, high pressure valve;101, valve body;102, pipeline;103, valve opening handle;2, fixing mechanism;21, package cover;22, left vertical rod;23, cross plate;24, right vertical rod;3, transmission mechanism;31, positive and negative toothed rod one;32, pulley one;33, pulley two;34, positive and negative toothed rod two;35, screw sleeve;36, transmission block;37, connecting block;4, through -hole;5, firm board;6, fixed bearing. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] As Figures 1 to 3 shown, the utility model provides a kind of equipment for the replacement maintenance of boiler high pressure valve, including:

[0024] High pressure valve 1;

[0025] Fixed mechanism 2, fixed mechanism 2 is arranged on the surface of high pressure valve 1;

[0026] Transmission mechanism 3, transmission mechanism 3 includes positive and negative toothed rod one 31, positive and negative toothed rod one 31 is arranged at the front end and rear end of left top of fixed mechanism 2, the bottom of positive and negative toothed rod one 31 is through fixed mechanism 2 and extends to the inside of fixed mechanism 2, the bottom of positive and negative toothed rod one 31 is through fixed mechanism 2 and extends to the bottom of fixed mechanism 2 and is fixedly connected with pulley one 32, pulley two 33 is provided at the right side of pulley one 32, the surface of pulley two 33 is drivenly connected with pulley one 32 by belt, pulley two 33 is fixedly connected with positive and negative toothed rod two 34 at top, the top and bottom of the surface of positive and negative toothed rod one 31 and positive and negative toothed rod two 34 are all screw-connected with screw sleeve 35, the front of screw sleeve 35 is fixedly connected with transmission block 36, the side of transmission block 36 close to fixed mechanism 2 is provided with connecting block 37, and the side of connecting block 37 close to fixed mechanism 2 is fixedly connected with fixed mechanism 2.

[0027] Reference Figure 3 , high pressure valve 1 includes valve body 101, and pipeline 102 is communicated on the two sides of valve body 101, and valve door opening handle 103 is fixedly connected on the front of valve body 101.

[0028] As a kind of technical optimization scheme of the utility model, by setting high pressure valve 1, the boiler of peripheral equipment can be controlled, the valve body 101 is connected with the discharge port of peripheral equipment of boiler by pipeline 102 by user, when valve body 101 is closed by valve door opening handle 103, raw material cannot flow out after the processing of peripheral equipment of boiler, when valve body 101 is opened by valve door opening handle 103, raw material can flow out after the processing of peripheral equipment of boiler.

[0029] Reference Figure 1The fixing mechanism 2 comprises a wrapping sleeve 21, the wrapping sleeve 21 is sleeved on the top and bottom of the valve body 101, the left side of the front and back of the wrapping sleeve 21 is provided with a left vertical rod 22, the top and bottom of the right side of the left vertical rod 22 are fixedly connected with a horizontal plate 23, the right side of the horizontal plate 23 is fixedly connected with a right vertical rod 24, a positive and negative toothed rod one 31 is arranged on the top of the left vertical rod 22, the bottom of the positive and negative toothed rod one 31 penetrates through the left vertical rod 22 and extends to the inside of the left vertical rod 22, the top of a positive and negative toothed rod two 34 penetrates through the right vertical rod 24 and extends to the inside of the right vertical rod 24, the side close to the wrapping sleeve 21 of a transmission block 36 penetrates through the outside of the left vertical rod 22 and the right vertical rod 24 and is fixedly connected with a connecting block 37, and the side close to the wrapping sleeve 21 of the connecting block 37 is fixedly connected with the wrapping sleeve 21.

[0030] As a technical optimization scheme of the utility model, through setting fixing mechanism 2, can be wrapped to valve body 101, user will be wrapped sleeve 21 is sleeved on the top and bottom of valve body 101, then through transmission mechanism 3 make wrapping sleeve 21 with left vertical rod 22 and right vertical rod 24 connect, through left vertical rod 22 and right vertical rod 24 through transmission mechanism 3 to wrapping sleeve 21 support, through wrapping sleeve 21 to valve body 101 support.

[0031] Reference Figure 1 The inside of the left vertical rod 22 and the right vertical rod 24 is provided with a through hole 4, and the inside of the through hole 4 is slidably connected with the surface of the transmission block 36.

[0032] As a technical optimization scheme of the utility model, through setting through hole 4, can be positioned to transmission block 36, prevent transmission block 36 from moving up and down in the inside of left vertical rod 22 and right vertical rod 24.

[0033] Reference Figure 2 The surface of the positive and negative toothed rod one 31 and the positive and negative toothed rod two 34 is movably connected with a stable plate 5, and the surface of the stable plate 5 is fixedly connected with the inside of the left vertical rod 22 and the right vertical rod 24.

[0034] As a technical optimization scheme of the utility model, through setting stable plate 5, can be reinforced to positive and negative toothed rod one 31 and positive and negative toothed rod two 34, prevent the phenomenon that positive and negative toothed rod one 31 and positive and negative toothed rod two 34's central axis moves forward and backward.

[0035] Reference Figure 2 The top and bottom of the surface of the positive and negative toothed rod one 31 and the positive and negative toothed rod two 34 are fixedly connected with a fixed bearing 6, and the surface of the outer ring of the fixed bearing 6 is fixedly connected with the inside of the left vertical rod 22 and the right vertical rod 24.

[0036] As a technical optimization scheme of the utility model, through setting fixed bearing 6, positive and negative toothed rod one 31 and positive and negative toothed rod two 34 can be fixed, and the phenomenon of positive and negative toothed rod one 31 and positive and negative toothed rod two 34 moving up and down is prevented.

[0037] The utility model discloses a working principle and use flow: when using, the user first places the package cover 21 at the top and bottom of valve body 101, then rotates positive and negative toothed rod one 31, and positive and negative toothed rod one 31 drives pulley one 32 to rotate, pulley one 32 drives pulley two 33 to rotate through the belt, and pulley two 33 drives positive and negative toothed rod two 34 to rotate, and the rotation of positive and negative toothed rod one 31 and positive and negative toothed rod two 34 drives the screw sleeve 35 to approach each other, the screw sleeve 35 drives the transmission block 36 to approach each other, the transmission block 36 drives the connecting block 37 to approach each other, and the connecting block 37 drives the package cover 21 to approach each other to package valve body 101, and the user hoists the horizontal plate 23 to fix the height through the external hoisting frame, the horizontal plate 23 fixes the height of the left vertical rod 22 and the right vertical rod 24, the left vertical rod 22 and the right vertical rod 24 fix the height of the package cover 21 through the transmission mechanism 3, and the package cover 21 fixes the height of valve body 101, so that valve body 101 does not fall after being disassembled.

[0038] In conclusion: the equipment is convenient for boiler high-pressure valve replacement and maintenance, through setting transmission mechanism 3, the package cover 21 can be driven, the package cover 21 contacts valve body 101, valve body 101 is fixed, and valve body 101 does not directly fall after being disassembled, the high-pressure valve does not fall from the boiler when the user uses, and the user can conveniently replace the high-pressure valve, so that the normal use of the user is guaranteed.

[0039] It should be noted that, in this document, relationship terms such as first and second, and the like, are used only to differentiate one entity or action from another, and do not necessarily require or imply that these entities or actions exist in any such actual relationship or order. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for facilitating the replacement and maintenance of high-pressure valves in boilers, characterized in that, Include: High pressure valve (1); Fixed mechanism (2), the fixed mechanism (2) is arranged on the surface of high pressure valve (1); Transmission mechanism (3), the transmission mechanism (3) includes positive and negative tooth screw rod one (31), the positive and negative tooth screw rod one (31) is arranged at the top left side of fixed mechanism (2) front end and rear end, the bottom of the positive and negative tooth screw rod one (31) is through fixed mechanism (2) and extends to the inside of fixed mechanism (2), the bottom of the positive and negative tooth screw rod one (31) is through fixed mechanism (2) and extends to the bottom of fixed mechanism (2) fixedly connected with pulley one (32), the right side of the pulley one (32) is provided with pulley two (33), the surface of the pulley two (33) is drivenly connected with the pulley one (32) through the belt, the top of the pulley two (33) is fixedly connected with positive and negative tooth screw rod two (34), the top and bottom of the surface of the positive and negative tooth screw rod one (31) and the positive and negative tooth screw rod two (34) are threadedly connected with the sleeve (35), the front of the sleeve (35) is fixedly connected with the transmission block (36), the side close to the fixed mechanism (2) of the transmission block (36) is provided with the connecting block (37), the side close to the fixed mechanism (2) of the connecting block (37) is fixedly connected with the fixed mechanism (2).

2. A device for facilitating the replacement of a high pressure valve of a boiler according to claim 1, characterized in that: The high pressure valve (1) includes a valve body (101), the two sides of the valve body (101) are communicated with a pipeline (102), and the front of the valve body (101) is fixedly connected with a valve opening handle (103).

3. A device for facilitating the replacement of a high pressure valve of a boiler according to claim 2, characterized in that: The fixed mechanism (2) includes a wrapping sleeve (21), the wrapping sleeve (21) is sleeved on the top and bottom of the valve body (101), the left side of the front and back of the wrapping sleeve (21) is provided with a left vertical rod (22), the top and bottom of the right side of the left vertical rod (22) are fixedly connected with a horizontal plate (23), the right side of the horizontal plate (23) is fixedly connected with a right vertical rod (24), the positive and negative tooth screw rod one (31) is arranged on the top of the left vertical rod (22), the bottom of the positive and negative tooth screw rod one (31) is through the left vertical rod (22) and extends to the inside of the left vertical rod (22), the top of the positive and negative tooth screw rod two (34) is through the right vertical rod (24) and extends to the inside of the right vertical rod (24), the side close to the wrapping sleeve (21) of the transmission block (36) is respectively through to the outside of the left vertical rod (22) and the right vertical rod (24) and is fixedly connected with the connecting block (37), and the side close to the wrapping sleeve (21) of the connecting block (37) is fixedly connected with the wrapping sleeve (21).

4. A device for facilitating the replacement of a high pressure valve of a boiler as defined in claim 3, characterized in that: The inside of the left vertical rod (22) and the right vertical rod (24) is provided with a through hole (4), and the inside of the through hole (4) is slidably connected with the surface of the transmission block (36).

5. A device for facilitating the replacement of a high pressure valve of a boiler as defined in claim 4, characterized in that: The surface of the positive and negative tooth screw rod one (31) and the positive and negative tooth screw rod two (34) is movably connected with a stable plate (5), and the surface of the stable plate (5) is fixedly connected with the inside of the left vertical rod (22) and the right vertical rod (24) respectively.

6. A device for facilitating the replacement of a high pressure valve of a boiler as defined in claim 5, characterized in that: The top and bottom of the surface of the positive and negative toothed lead screw one (31) and the positive and negative toothed lead screw two (34) are fixedly connected with fixed bearings (6), and the surface of the outer ring of the fixed bearings (6) is fixedly connected with the inside of the left vertical rod (22) and the right vertical rod (24) respectively.

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