Cinder valve end cover dismounting device and cinder valve dismounting device

Abstract

The utility model belongs to the technical field of dismounting tools, and discloses a cinder valve end cover dismounting device and a cinder valve dismounting device. When the end cover of the cinder valve is disassembled, the first shell covers the end cover and abuts against the valve body, the second threaded rod penetrates through the first shell and is in threaded connection with the first shell, the jacking part is located in the first shell and connected to one end of the second threaded rod, and the first threaded rod is in threaded connection with the jacking part and the end cover in sequence after penetrating through the first shell. The second threaded rod is rotated to drive the jacking piece to move in the direction away from the valve body, the jacking piece pulls the end cover through the first threaded rod, and separation of the end cover and the valve body is achieved. According to the cinder valve end cover dismounting device, the rotating torque of the second threaded rod is converted into pulling force in the linear direction, the end cover and the valve body are separated, the dismounting difficulty of the end cover is lowered, the workload of workers is relieved, the moving distance and speed can be accurately controlled according to parameters such as the thread pitch of threads, and the dismounting efficiency of the end cover can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dismounting tool technical field especially relates to a kind of ash valve end cover dismounting device and ash valve dismounting device. BACKGROUND

[0002] In industrial production and environmental protection field, dust collector plays a vital role, and the convenience and high efficiency of ash valve as the key component of dust collector are significantly influenced to the maintenance and operation of equipment.The existing tool for dismounting ash valve is tightly connected between end cover and valve body due to the negative pressure existing in pipeline, and the dismounting process is time-consuming and laborious, with low working efficiency and inconvenient operation, which cannot meet the needs of equipment maintenance and repair under the rapid production rhythm of modern industry.

[0003] Therefore, an ash valve end cover dismounting device and ash valve dismounting device are needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] One purpose of the utility model is to provide an ash valve end cover dismounting device, which can solve the problem of difficult dismounting of ash valve end cover.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] An ash valve end cover dismounting device is provided, which includes an end cover and a valve body, and the end cover is tightly connected with the valve body. The ash valve end cover dismounting device comprises:

[0007] A first housing is provided, which is arranged on the end cover and abuts against the valve body.

[0008] A first threaded rod is provided, which is arranged in the first housing and is threadedly connected with the end cover.

[0009] A jacking mechanism is provided, which comprises a jacking member and a second threaded rod. The jacking member is arranged in the first housing, the first threaded rod is threadedly connected with the jacking member, the second threaded rod is arranged in the first housing and is threadedly connected with the first housing, and one end of the second threaded rod is rotatably connected with the jacking member.

[0010] As an optional solution of the ash valve end cover dismounting device, the jacking mechanism further comprises a rotating assembly, one end of the rotating assembly is connected to one end of the second threaded rod outside the first housing, and the other end extends along the radial direction of the second threaded rod.

[0011] As an optional solution of the ash valve end cover dismounting device, the rotating assembly comprises a fixed member and a sliding member. The fixed member is connected to the second threaded rod, and the sliding member is slidably connected to the fixed member along the radial direction of the second threaded rod.

[0012] As an alternative of the ash valve end cover dismounting device, the rotating assembly further comprises a plug-in part, the fixed part is provided with a first plug-in hole, the sliding part is provided with a plurality of second plug-in holes, the plurality of second plug-in holes are arranged along the radial direction of the second threaded rod, and the plug-in part can be plugged into the first plug-in hole and any one of the second plug-in holes.

[0013] As an alternative of the ash valve end cover dismounting device, the fixed part comprises a main body part and a fixed sleeve, the first plug-in hole is arranged on the main body part, the fixed sleeve is connected to the main body part and covers the first plug-in hole, the plug-in part comprises a plug-in part and a limiting part, the plug-in part is plugged into the fixed sleeve and the first plug-in hole, and the limiting part is limited in the fixed sleeve.

[0014] As an alternative of the ash valve end cover dismounting device, the rotating assembly further comprises a spring, the spring is sleeved on the plug-in part and abuts between the side, away from the first plug-in hole, of the limiting part and the inner wall of the fixed sleeve.

[0015] As an alternative of the ash valve end cover dismounting device, the first shell comprises a covering part and a supporting part, the covering part covers the end cover, the supporting part is connected to the outside of the covering part, and the second threaded rod is arranged through the covering part and the supporting part.

[0016] Another purpose of the utility model is to provide an ash valve dismounting device which can prevent the end cover from falling off when the ash valve is dismounted.

[0017] To achieve the purpose, the utility model adopts the following technical scheme:

[0018] The utility model provides an ash valve end cover dismounting device, which comprises the ash valve end cover dismounting device and a clamping mechanism, the first threaded rod can be screwed with the end cover and the valve body, the clamping mechanism comprises a fixed ring, a rotating ring and a plurality of clamping parts, the fixed ring and the rotating ring are concentric and arranged around the valve body, the rotating ring can rotate around the central axis, the rotating ring is provided with a plurality of guide holes, the clamping parts are movably connected to the fixed ring in the radial direction, a plurality of the clamping parts are provided in one-to-one correspondence with a plurality of the guide holes, the clamping parts comprise moving parts and clamping parts, the moving parts are limited in the guide holes, and the clamping parts protrude from the fixed ring in the direction away from the rotating ring.

[0019] As an alternative of the ash valve end cover dismounting device, the ash valve dismounting device further comprises a second shell, the fixed ring and the rotating ring are arranged in the second shell, and the clamping parts protrude from the second shell.

[0020] As an optional solution of the ash valve end cover dismounting device, the ash valve dismounting device further comprises a locking mechanism, the locking mechanism comprises a first connecting piece, a second connecting piece and a third threaded rod, the first connecting piece is connected to the second shell, the second connecting piece is arranged through the second shell and connected with the rotating ring, and the third threaded rod is threadedly connected with the first connecting piece and the connecting piece.

[0021] The ash valve end cover dismounting device has the advantages that:

[0022] The ash valve end cover dismounting device has the advantages that: when the end cover of the ash valve is dismounted, the first shell cover is arranged on the end cover and abuts against the valve body, the second threaded rod is arranged through the first shell and threadedly connected with the first shell, the jacking piece is located in the first shell and connected to one end of the second threaded rod, after the first threaded rod is arranged through the first shell, the first threaded rod is threadedly connected with the jacking piece and the end cover in sequence, at this time, the second threaded rod is rotated, so that the jacking piece moves away from the valve body, the jacking piece pulls the end cover through the first threaded rod, and the end cover is separated from the valve body.

[0023] The ash valve end cover dismounting device has the advantages that: when the end cover of the ash valve is dismounted, the first shell cover is arranged on the end cover and abuts against the valve body, the second threaded rod is arranged through the first shell and threadedly connected with the first shell, the jacking piece is located in the first shell and connected to one end of the second threaded rod, after the first threaded rod is arranged through the first shell, the first threaded rod is threadedly connected with the jacking piece and the end cover in sequence, at this time, the second threaded rod is rotated, so that the jacking piece moves away from the valve body, the jacking piece pulls the end cover through the first threaded rod, and the end cover is separated from the valve body. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a sectional view of the ash valve end cover dismounting device provided by the utility model;

[0025] Figure 2 is a structure schematic view of a rotating assembly of the ash valve end cover dismounting device provided by the utility model;

[0026] Figure 3 is a structure schematic view of the ash valve dismounting device provided by the utility model;

[0027] Figure 4 is a structure schematic view of the clamping mechanism of the ash valve dismounting device provided by the utility model;

[0028] Figure 5 is the internal structure schematic view of the clamping mechanism of the ash valve dismounting device.

[0029] In the figure:

[0030] 100, first shell; 110, cover part; 120, support part;

[0031] 200, first threaded rod; 210, first hand-held part;

[0032] 300, jacking mechanism; 310, jacking piece; 320, second threaded rod; 330, rotating assembly; 331, fixed piece; 3311, first plug-in hole; 3312, main body part; 3313, fixed sleeve; 332, sliding piece; 3321, second plug-in hole; 333, plug-in piece; 3331, plug-in part; 3332, limiting part; 334, spring; 335, second hand-held part;

[0033] 400, clamping mechanism; 410, fixed ring; 420, rotating ring; 421, guide hole; 430, clamping piece; 431, moving part; 432, clamping part;

[0034] 500, second shell;

[0035] 600, locking mechanism; 610, first connecting piece; 611, first connecting part; 612, first rotating part; 620, second connecting piece; 621, second connecting part; 622, second rotating part; 630, third threaded rod; 631, third hand-held part. DETAILED DESCRIPTION

[0036] The utility model will be made further detailed description in combination with the drawings and examples. It can be understood that the specific examples described here are only for explaining the utility model, and not for limiting the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0037] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0038] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0039] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0040] like Figures 1 to 3 As shown, the ash discharge valve end cap disassembly device of this embodiment includes a first housing 100, a first threaded rod 200, and a lifting mechanism 300. The first housing 100 covers the end cap and abuts against the valve body. The first threaded rod 200 passes through the first housing 100 and is threadedly connected to the end cap. The lifting mechanism 300 includes a lifting member 310 and a second threaded rod 320. The lifting member 310 is disposed inside the first housing 100, and the first threaded rod 200 is threadedly connected to the lifting member 310. The second threaded rod 320 passes through the first housing 100 and is threadedly connected to the first housing 100. One end of the second threaded rod 320 is rotatably connected to the lifting member 310.

[0041] Based on the above design, when using the ash discharge valve end cap disassembly device provided in this embodiment, the first outer shell 100 is placed over the end cap and abuts against the valve body. The second threaded rod 320 passes through the first outer shell 100 and is threadedly connected to it. The lifting member 310 is located inside the first outer shell 100 and connected to one end of the second threaded rod 320. After the first threaded rod 200 passes through the first outer shell 100, it is sequentially threadedly connected to the lifting member 310 and the end cap. At this time, rotating the second threaded rod 320 causes the lifting member 310 to move away from the valve body. The lifting member 310 pulls the end cap through the first threaded rod 200, realizing the separation of the end cap from the valve body. This ash discharge valve end cap disassembly device converts the rotational torque of the second threaded rod 320 into a linear pulling force, realizing the separation of the end cap from the valve body, reducing the difficulty of disassembling the end cap, reducing the workload of workers, and can accurately control the moving distance and speed according to parameters such as the pitch of the second threaded rod 320, which is beneficial to improving the disassembly efficiency of the end cap.

[0042] Optionally, in the embodiment, the first threaded rod 200 comprises a first hand-held portion 210, which is arranged at one end of the first threaded rod 200 outside the first shell 100, so that the first threaded rod 200 is arranged as a T-shaped threaded rod, facilitating the screwing of the head portion. Of course, the first threaded rod 200 can also be arranged as a standard hexagonal bolt, and the threaded connection with the jacking member 310 is realized by a wrench.

[0043] Referring to Figure 1 In the embodiment, two first threaded rods 200 are arranged, the second threaded rod 320 is connected to the middle of the jacking member 310, and the two first threaded rods 200 are respectively connected to the two ends of the jacking member 310, so that in the process of disassembling the end cover, the force balance of the two ends of the end cover is ensured, and the difficulty of disassembling the end cover caused by the inclination of the end cover is prevented.

[0044] Optionally, the first shell 100 comprises a covering portion 110 and a supporting portion 120, the covering portion 110 covers the end cover, the first threaded rod 200 is arranged in the covering portion 110, the supporting portion 120 is connected to the outside of the covering portion 110, the second threaded rod 320 is arranged in the covering portion 110 and the supporting portion 120, and the supporting portion 120 supports and guides the second threaded rod 320, preventing the second threaded rod 320 from tilting and ensuring that the second threaded rod 320 can smoothly drive the jacking member 310 to move during rotation. Exemplarily, the supporting portion 120 can be arranged as a support frame composed of a cross beam and a vertical column, or as a sleeve structure.

[0045] Further, the jacking mechanism 300 further comprises a rotating assembly 330, one end of which is connected to one end of the second threaded rod 320 outside the first shell 100, and the other end extends along the radial direction of the second threaded rod 320. By arranging the rotating assembly 330, the force arm of rotation can be increased when the second threaded rod 320 is rotated, thereby saving the degree of force exerted by the worker during rotation and reducing the working intensity of disassembling the end cover.

[0046] Exemplarily, the rotating assembly 330 comprises a fixed member 331 and a sliding member 332, the fixed member 331 is connected to the second threaded rod 320, and the sliding member 332 is slidably connected to the fixed member 331 along the radial direction of the second threaded rod 320. In this way, the length of the rotating assembly 330 can be adjusted by the operator according to the actual situation, and the holding position is changed to obtain a more comfortable and effective operating force arm. A longer force arm can reduce the required force under the same torque demand, facilitating the operator to more easily rotate the second threaded rod 320, and thereby continuously and effectively perform the separation operation of the end cover and the dust valve, improving the working efficiency and reducing the labor intensity of the operator.

[0047] Further, the rotating assembly 330 further comprises a plug 333, the fixing member 331 is provided with a first plug hole 3311, the sliding member 332 is provided with a plurality of second plug holes 3321, the plurality of second plug holes 3321 are arranged along the radial direction of the second threaded rod 320, by the relative sliding of the fixing member 331 and the sliding member 332 in the radial direction, the first plug hole 3311 can correspond to different second plug holes 3321, the plug 333 can be plugged into the first plug hole 3311 and any one of the second plug holes 3321, the positioning of the fixing member 331 and the sliding member 332 is realized, the sliding member 332 is prevented from moving during disassembly, and the safety of the disassembly work is ensured.

[0048] Further, the fixing member 331 comprises a main body part 3312 and a fixing sleeve 3313, the first plug hole 3311 is arranged on the main body part 3312, the fixing sleeve 3313 is connected to the main body part 3312 and covers the first plug hole 3311, the plug 333 comprises a plug part 3331 and a limiting part 3332, the plug part 3331 is plugged into the fixing sleeve 3313 and the first plug hole 3311, the limiting part 3332 is limited in the fixing sleeve 3313, so that the plug 333 can be installed on the fixing member 331, the plug 333 is prevented from falling, and the fixing sleeve 3313 can guide the limiting part 3332, the movement of the plug 333 along the penetrating direction of the first plug hole 3311 and the second plug hole 3321 is ensured, and the smooth movement of the plug 333 is ensured.

[0049] Optionally, the rotating assembly 330 further comprises a spring 334, the spring 334 is sleeved on the plug part 3331 and abuts between the limiting part 3332 and the inner wall of the fixing sleeve 3313 away from the first plug hole 3311, and can provide an elastic restoring force for the plug 333.

[0050] Further, the rotating assembly 330 further comprises a second hand holding part 335, the second hand holding part 335 is connected to an end of the sliding member 332 away from the second threaded rod 320, and the rotating assembly 330 is convenient to hold and rotate.

[0051] As shown in Figures 3 to 5 The embodiment also provides a cinder valve dismounting device, which comprises a clamping mechanism 400 and the cinder valve end cover dismounting device, the first threaded rod 200 can be threadedly connected with the end cover and the valve body, and the first shell 100 can abut against the clamping mechanism 400. The clamping mechanism 400 comprises a fixed ring 410, a rotating ring 420 and a plurality of clamping members 430, the fixed ring 410 and the rotating ring 420 are concentric and arranged around the valve body, the rotating ring 420 abuts against the fixed ring 410, and the fixed ring 410 provides a stable support basis for the installation and movement of other components.

[0052] The rotating ring 420 is provided with a plurality of guide holes 421 which are uniformly distributed in the circumferential direction of the rotating ring 420 and the rotating ring 420 can rotate around the central axis. The clamping pieces 430 are movably connected to the fixed ring 410 in the radial direction, and a plurality of clamping pieces 430 are provided in one-to-one correspondence with the plurality of guide holes 421. The clamping piece 430 comprises a moving part 431 and a clamping part 432. The moving part 431 is limited in the guide hole 421, and the clamping part 432 protrudes from the fixed ring 410 in a direction away from the rotating ring 420. The plurality of clamping parts 432 are used to clamp the valve body. Optionally, the clamping piece 430 is provided with clamping structures such as corrugations, rubber pads, etc. on the side facing the ash discharge valve, which improves the friction between the clamping piece 430 and the ash discharge valve and ensures the stability of clamping.

[0053] Based on the above design, the first shell 100 is arranged on the end cover and abuts against the valve body, the first threaded rod 200 is arranged in the first shell 100 and is in threaded connection with the jacking piece 310, the end cover and the valve body in sequence, so that the end cover and the valve body are fixed, preventing the end cover from falling off and causing damage during the disassembly of the valve body. The clamping piece 430 is arranged around the valve body, and the rotating ring 420 is rotated, so that the clamping piece 430 is radially contracted under the guidance of the guide hole 421 along the fixed ring 410, realizing clamping of the ash discharge valve, providing stable clamping force by being in close contact with the surface of the ash discharge valve, thereby limiting the displacement of the ash discharge valve during disassembly, and facilitating the disassembly of the valve body.

[0054] In the embodiment, the guide hole 421 is an arc-shaped hole, so that the path of the radial movement of the moving part 431 is lengthened, and the distance of the radial movement of the clamping piece 430 is reduced when the rotating ring 420 rotates by the same angle, which is beneficial to improve the movement accuracy of the clamping piece 430 and reduce the jamming between the moving part 431 and the guide hole 421, ensuring that the clamping force of the clamping piece 430 on the ash discharge valve is uniform and stable, and avoiding damage to the ash discharge valve due to uneven local stress.

[0055] Optionally, the ash discharge valve dismounting device further comprises a second shell 500, the fixed ring 410 and the rotating ring 420 are arranged in the second shell 500, and the clamping part 432 protrudes from the second shell 500, so as to ensure that the fixed ring 410 and the rotating ring 420 abut against each other, improve the stability of the clamping mechanism 400, and avoid affecting the movement accuracy of the clamping piece 430 due to the shaking of the fixed ring 410 and the rotating ring 420.

[0056] Further, the ash valve dismounting device further comprises a locking mechanism 600, the locking mechanism 600 comprises a first connecting piece 610, a second connecting piece 620 and a third threaded rod 630, the first connecting piece 610 is connected to the second shell 500, the second connecting piece 620 is arranged through the second shell 500 and connected to the rotating ring 420, and the third threaded rod 630 is threadedly connected to the first connecting piece 610 and the second connecting piece 620. When it is needed to clamp or loosen the ash valve, the third threaded rod 630 is rotated to make the first connecting piece 610 and the second connecting piece 620 relatively move, so that the rotating ring 420 relatively rotates with the second shell 500, and then the radial movement of the clamping piece 430 is realized, and the operator can conveniently exert the rotating force.

[0057] Optionally, the first connecting piece 610 comprises a first connecting portion 611 and a first rotating portion 612, the first connecting portion 611 is connected to the second shell 500, and the first rotating portion 612 is rotationally connected to the first connecting portion 611, the second connecting piece 620 comprises a second connecting portion 621 and a second rotating portion 622, the second rotating portion 622 is connected to the rotating ring 420, and the second rotating portion 622 is rotationally connected to the second connecting portion 621, and the third threaded rod 630 is arranged through the first rotating portion 612 and the second rotating portion 622, so that when the rotating ring 420 relatively rotates with the second shell 500, the first rotating portion 612 and the second rotating portion 622 relatively rotate with the first connecting portion 611 and the second connecting portion 621 respectively, the bending moment borne by the third threaded rod 630 is eliminated, the third threaded rod 630 can smoothly drive the rotating ring 420 to rotate in the process of rotation, and the normal operation of the whole clamping mechanism 400 and the effective transmission of the clamping force are ensured.

[0058] Further, the third threaded rod 630 comprises a third hand holding portion 631, the third hand holding portion 631 is arranged at one end of the third threaded rod 630, and the rotation of the third threaded rod 630 is facilitated.

[0059] In use of the ash valve dismounting device, the clamping mechanism 400 is placed against the valve body, so that the plurality of clamping members 430 are arranged around the ash valve, the first housing 100 is arranged on the end cover, the first threaded rod 200 is arranged in the first housing 100 and is screwed with the jacking member 310, the end cover and the valve body in sequence, the third threaded rod 630 is rotated to make the clamping members 430 shrink and clamp the ash valve, so that the ash valve is conveniently dismounted. Then the first threaded rod 200 is rotated to be away from the valve body, so that the first threaded rod 200 is connected with only the jacking member 310 and the end cover, the second threaded rod 320 is rotated to drive the jacking member 310 to be away from the valve body, so that the end cover is separated from the valve body. In the process of rotating the second threaded rod 320, if the force is small and difficult to rotate, the sliding member 332 can be moved away from the second threaded rod 320 relative to the fixed member 331, so as to lengthen the force arm of the second threaded rod 320, the sliding member 332 is fixed with the fixed member 331 through the plug-in member 333, so that sufficient torque is generated under the condition of saving labor, so that the end cover is separated from the valve body.

[0060] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not enumerated. Any modification, equivalent replacement and improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.

Claims

1. A cinder valve end cap removal device, the cinder valve comprising an end cap and a valve body, the end cap being tightly connected with the valve body, characterized in that, The utility model relates to a valve body lifting device, which comprises: a first shell (100) covering the end cover and abutting against the valve body; a first threaded rod (200) penetrating the first shell (100) and being threadedly connected with the end cover; a jacking mechanism (300) comprising a jacking piece (310) and a second threaded rod (320), wherein the jacking piece (310) is arranged in the first shell (100), the first threaded rod (200) is threadedly connected with the jacking piece (310), and one end of the second threaded rod (320) is rotatably connected with the jacking piece (310).

2. The cistern valve end cap removal device of claim 1, wherein, The jacking mechanism (300) further comprises a rotating assembly (330), one end of which is connected to the end of the second threaded rod (320) outside the first shell (100), and the other end extends along the radial direction of the second threaded rod (320).

3. The cistern valve end cap removal device of claim 2, wherein, The rotating assembly (330) comprises a fixed piece (331) and a sliding piece (332), wherein the fixed piece (331) is connected to the second threaded rod (320), and the sliding piece (332) is slidably connected to the fixed piece (331) along the radial direction of the second threaded rod (320).

4. The cistern valve end cap removal device of claim 3, wherein, The rotating assembly (330) further comprises a plug-in piece (333), wherein the fixed piece (331) is provided with a first plug-in hole (3311), the sliding piece (332) is provided with a plurality of second plug-in holes (3321) arranged along the radial direction of the second threaded rod (320), and the plug-in piece (333) can be plugged into the first plug-in hole (3311) and any one of the second plug-in holes (3321).

5. The cistern valve end cap removal device of claim 4, wherein, The fixed piece (331) comprises a main body (3312) and a fixed sleeve (3313), the first plug-in hole (3311) is arranged on the main body (3312), the fixed sleeve (3313) is connected to the main body (3312) and covers the first plug-in hole (3311), the plug-in piece (333) comprises a plug-in part (3331) and a limiting part (3332), the plug-in part (3331) is plugged into the fixed sleeve (3313) and the first plug-in hole (3311), and the limiting part (3332) is limited in the fixed sleeve (3313).

6. The cistern valve end cap removal device of claim 5, wherein, The rotating assembly (330) further comprises a spring (334), which is sleeved on the plug-in part (3331) and abuts against the side of the limiting part (3332) away from the first plug-in hole (3311) and the inner wall of the fixed sleeve (3313).

7. The cistern valve end cap removal device of claim 1, wherein, The first shell (100) comprises a covering part (110) covering the end cover and a supporting part (120) connected to the outside of the covering part (110), and the second threaded rod (320) is arranged in the covering part (110) and the supporting part (120).

8. A cinder valve dismounting device, characterized in that The deslagging valve end cover dismounting device comprises the first threaded rod (200) capable of being threadedly connected with the end cover and the valve body, and further comprises: A clamping mechanism (400) comprising a fixed ring (410), a rotating ring (420) and a plurality of clamping pieces (430), the fixed ring (410) and the rotating ring (420) are concentric and arranged around the valve body, the rotating ring (420) is rotatable around a central axis, the rotating ring (420) is provided with a plurality of guide holes (421), the clamping pieces (430) are movably connected to the fixed ring (410) in a radial direction, the clamping pieces (430) and the guide holes (421) are arranged in one-to-one correspondence, the clamping pieces (430) comprise a moving part (431) and a clamping part (432), the moving part (431) is limited in the guide hole (421), and the clamping part (432) protrudes from the fixed ring (410) in a direction away from the rotating ring (420).

9. The clog removal device of claim 8, wherein, The deslagging valve dismounting device further comprises a second shell (500), the fixed ring (410) and the rotating ring (420) are arranged in the second shell (500), and the clamping part (432) protrudes from the second shell (500).

10. The cinder valve removal device according to claim 9, characterized in that The deslagging valve dismounting device further comprises a locking mechanism (600), the locking mechanism (600) comprises a first connecting piece (610), a second connecting piece (620) and a third threaded rod (630), the first connecting piece (610) is connected to the second shell (500), the second connecting piece (620) is arranged in the second shell (500) and connected to the rotating ring (420), and the third threaded rod (630) is threadedly connected to the first connecting piece (610) and the connecting piece (620).

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