CN218658816U - Cylinder sleeve dismounting tool of high-pressure coal slurry pump - Google Patents
Cylinder sleeve dismounting tool of high-pressure coal slurry pump Download PDFInfo
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- CN218658816U CN218658816U CN202222703541.3U CN202222703541U CN218658816U CN 218658816 U CN218658816 U CN 218658816U CN 202222703541 U CN202222703541 U CN 202222703541U CN 218658816 U CN218658816 U CN 218658816U
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- cylinder liner
- connection pad
- slurry pump
- pressure coal
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Abstract
The utility model provides a cylinder liner assembly and disassembly tools of high pressure coal stuff pump relates to high pressure coal stuff pump corollary equipment field. This cylinder liner assembly and disassembly tools of high pressure coal slurry pump is including the first connection pad that is used for being connected with the cylinder liner, a threaded rod that is used for the second connection pad of being connected with the ring flange and is used for connecting first connection pad and second connection pad, be provided with first centre bore on the first connection pad and be used for the first connecting hole of being connected with the cylinder liner, the second connection pad is provided with the second centre bore and is used for the second connecting hole of being connected with the ring flange, the one end and the first centre bore fixed connection of threaded rod, the other end of threaded rod passes the second centre bore and is fixed through the nut, position through adjusting nut is in order to change the interval between first connection pad and the second connection pad. The utility model discloses at installation cylinder liner in-process, guarantee that the good centering of cylinder liner is fixed and the atress is even, avoid the sealing washer extrusion impaired, cause the pressure oil leakage incident, the dismouting of cylinder liner just can be accomplished to a frock.
Description
Technical Field
The utility model relates to a high pressure coal stuff pump corollary equipment field particularly, relates to a cylinder liner assembly and disassembly tools of high pressure coal stuff pump.
Background
The German non-Luwa high-pressure coal slurry pump is one of the important devices of 120 ten thousand tons/year fine chemical gasification devices in the Italy chemical industry, and the overhaul quality and the stable operation condition of the device are directly related to whether the chemical production is normal or not. The coal water slurry has 3 high-pressure coal slurry pumps which respectively supply fuel for 3 gasification furnaces, so that the emergency repair of equipment is particularly important.
When the high-pressure coal slurry pump is overhauled, the flange plate connected with the cylinder body is separated from the cylinder body, then the cylinder sleeve in the cylinder body is detached from the cylinder body, and the existing puller tool in a storehouse is used for detaching and installing the cylinder sleeve.
In view of this, the utility model is especially provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cylinder liner assembly and disassembly tools of high pressure coal stuff pump, it can protect the intact repacking of spare parts, light operation saves equipment maintenance time greatly, gains the valuable time for the steady operation of gasifier, for company's increase production reinforcement.
The embodiment of the utility model is realized like this:
in a first aspect, the utility model provides a cylinder liner assembly and disassembly tools of high pressure coal slurry pump, it is including being used for the first connection pad be connected with the cylinder liner, be used for the second connection pad be connected with the ring flange and be used for connecting first connection pad with the threaded rod of second connection pad, be provided with on the first connection pad first centre bore and be used for with the first connecting hole that the cylinder liner is connected, the second connection pad be provided with the second centre bore and be used for with the second connecting hole that the ring flange is connected, the one end of threaded rod with first centre bore fixed connection, the other end of threaded rod passes the second centre bore just is fixed through the nut, through adjusting the position of nut is in order to change first connection pad with interval between the second connection pad.
In an alternative embodiment, the first connecting disc is a circular disc with a thickness of 8-12mm, and the outer diameter of the first connecting disc is the same as the outer diameter of the cylinder liner.
In an alternative embodiment, the first connection holes are three and uniformly distributed on the circumferential surface of the first connection disc.
In an alternative embodiment, the first connection hole has an aperture diameter of 6-10mm.
In an alternative embodiment, the second connecting disc is a square disc with the thickness of 10-14mm, and the size of the second connecting disc is the same as that of the flange.
In an optional embodiment, the second connection holes are four and are uniformly distributed at four corners of the second connection disc.
In an alternative embodiment, the aperture of the second connecting hole is 34-38mm.
In an alternative embodiment, the first central hole and the second central hole have the same hole diameter, and are both 28-32mm.
The embodiment of the utility model provides a beneficial effect is:
the utility model provides a cylinder liner assembly and disassembly tools of high pressure coal stuff pump utilizes the threaded rod in the middle of first connection pad and the second connection pad to realize connecting, because cylinder liner circumference bolt hole is thinner, the setting of threaded rod can avoid the atress inequality to strain bolt and screw thread in this embodiment, at the installation cylinder liner in-process, guarantees that the good centering of cylinder liner is fixed and the atress is even, impresses the cylinder liner cylinder body in-process, avoids the sealing washer extrusion impaired, causes the pressure oil leakage incident, the dismouting of cylinder liner just can be accomplished to a frock.
Further, the utility model provides a first connection pad, second connection pad among the cylinder liner assembly and disassembly tools of high pressure slurry pump and set up the size of first connecting hole and second connecting hole on first connection pad and second connection pad and can modify according to actual need for the cylinder liner assembly and disassembly tools of high pressure slurry pump can the wide application on other chemical industry equipment.
Furthermore, the utility model provides a cylinder liner assembly and disassembly tools of high pressure coal stuff pump still has economic benefits and social. Firstly, the cylinder sleeve dismounting tool of the high-pressure coal slurry pump is adopted to dismount the cylinder sleeve, so that the cost of purchasing a special dismounting tool for the cylinder sleeve of the German non-Luwa high-pressure coal slurry pump by a company can be reduced, and secondly, the cylinder sleeve dismounting tool of the high-pressure coal slurry pump in the embodiment is manufactured by splicing common waste materials and bolts, so that the cost for purchasing raw materials is reduced. When the cylinder sleeve dismounting tool of the high-pressure coal slurry pump is used for dismounting, the operation is simple, the equipment maintenance time is greatly saved, precious time is won for the stable operation of the gasification furnace, and the yield and the force are increased for companies.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.
Fig. 1 is a schematic perspective view of a cylinder liner dismounting tool of a high-pressure coal slurry pump according to an embodiment of the present invention;
fig. 2 is a front view of a cylinder liner dismounting tool of a high-pressure coal slurry pump provided in an embodiment of the present invention;
fig. 3 is the embodiment of the utility model provides a structure schematic diagram when cylinder liner assembly and disassembly tools of high pressure coal stuff pump realizes the cylinder liner dismouting with the cylinder body cooperation.
Icon: 100-a cylinder sleeve dismounting tool of a high-pressure coal slurry pump;
110-a first splice tray; 111-a first central aperture; 112-a first connection hole;
120-a second connecting disc; 121-a second central aperture; 122-second connection hole;
130-a threaded rod; 131-a nut;
200-cylinder body; 201-cylinder liner; 202-flange plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
First embodiment
Referring to fig. 1 and 2, the present embodiment provides a cylinder liner dismounting tool 100 for a high-pressure slurry pump, which is suitable for dismounting a cylinder liner 201 of the high-pressure slurry pump. The cylinder liner 201 of high-pressure coal slurry pump sets up in cylinder body 200, and cylinder liner 201 has the step coordination to still be provided with O type packing ring on the cylinder liner 201, if the atress of cylinder liner 201 is uneven in the dismouting in-process, the O type packing ring is damaged to appear easily, however the unable leakage test of cylinder liner 201 and O type packing ring, consequently need guarantee that cylinder liner 201 atress is even in whole dismouting in-process.
To this end, the present embodiment provides a cylinder liner disassembly and assembly tool 100 of a high pressure slurry pump, which includes a first connection plate 110, a second connection plate 120, and a threaded rod 130.
The first connecting disc 110 is used for connecting with the cylinder liner 201, in this embodiment, when the first connecting disc 110 is manufactured, the outer diameter of the first connecting disc 110 is made to be the same as the outer diameter of the cylinder liner 201, and the first connecting disc 110 is a circular disc with the thickness of 8-12 mm. The first connecting disc 110 is provided with three first connecting holes 111 and a first connecting hole 112 used for being connected with the cylinder sleeve 201, the first connecting holes 112 are evenly distributed on the circumferential surface of the first connecting disc 110, the opening position of the first connecting hole 112 corresponds to the position of a threaded hole in the surface of the cylinder sleeve 201, the aperture of the first connecting hole 112 is 6-10mm, the aperture of the first connecting hole 111 is 28-32mm, and after the first connecting hole 112 and the first connecting hole 111 are drilled, the circumference needs to be polished smoothly. In this embodiment, the first connection hole 112 and the threaded hole on the cylinder casing 201 are used to connect the first connection disk 110 and the upper surface of the cylinder casing 201.
The second connecting disc 120 is used for being connected with the flange 202, the flange 202 is used for fixing the cylinder body 200, the flange 202 needs to be separated from the cylinder body 200 firstly during disassembly, at the moment, the cylinder sleeve 201 can be seen to be located in the cylinder body 200, in the embodiment, the disassembly and the installation of the cylinder sleeve 201 are achieved by utilizing the relative position between the cylinder sleeve 201 and the flange 202, specifically, the size of the second connecting disc 120 is the same as that of the flange 202, and the flange 202 for fixing the cylinder body 200 is a square disc, so that the second connecting disc 120 is also a square disc in the embodiment, and the thickness of the second connecting disc 120 is 10-14mm. The second connecting disc 120 is provided with a second central hole 121 and second connecting holes 122 used for being connected with the flange plate 202, the number of the second connecting holes 122 is four, the second connecting holes 122 are uniformly distributed at four corners of the second connecting disc 120, the opening positions of the second connecting holes 122 correspond to the positions of threaded holes in the surface of the flange plate 202, the aperture of the second connecting holes 122 is 34-38mm, and the aperture of the second central hole 121 is the same as that of the first central hole 111 and is 28-32mm. In this embodiment, the second connection hole 122 and the corresponding threaded hole on the flange plate 202 are used to connect the second connection plate 120 and the flange plate 202.
The threaded rod 130 is used for connecting the first connection plate 110 and the second connection plate 120, one end of the threaded rod 130 is fixedly connected with the first center hole 111, the other end of the threaded rod 130 passes through the second center hole 121 and is fixed through a nut 131, and the distance between the first connection plate 110 and the second connection plate 120 is changed by adjusting the position of the nut 131. In the embodiment, the first connection plate 110 and the second connection plate 120 are connected by the threaded rod 130, and since the threaded rod 130 is fixedly connected with the first central hole 111, the nut 131 can be rotated to move the nut 131 on the threaded rod 130, and at this time, the cylinder sleeve 201 can be slowly pulled out or pressed into the cylinder body 200 by forward rotation or reverse rotation of the nut 131. When the cylinder sleeve 201 needs to be pressed into the cylinder body 200, the nut 131 is arranged between the first connecting disc 110 and the second connecting disc 120, and at the moment, the distance between the first connecting disc 110 and the second connecting disc 120 can be increased by rotating the nut 131, so that the cylinder sleeve 201 is pressed into the cylinder body 200. When the cylinder sleeve 201 needs to be pulled out, the nut is arranged on the upper surface of the second connecting disc 120 at the moment, and the nut 131 is rotated to reduce the distance between the first connecting disc 110 and the second connecting disc 120, so that the cylinder sleeve 201 is pulled out of the cylinder body 200.
In order to ensure that the nut 131 is convenient to rotate when the nut 131 is between the first connecting disc 110 and the second connecting disc 120, therefore, the second connecting hole 122 of the second connecting disc 120 of the embodiment adopts a long bolt to realize the connection with the flange 202, and the long bolt can provide an operation space for the rotation of the nut 131 positioned below the second connecting disc 120 while realizing the positioning and the connection.
Referring to fig. 1, 2 and 3, the cylinder liner dismounting tool 100 of the high-pressure slurry pump according to the present embodiment has the following working principle:
during installation: firstly, the cylinder sleeve 201 is fixedly connected with the first connecting hole 112 on the first connecting disc 110 through a bolt, then the cylinder sleeve 201 is placed in the cylinder body 200, the position of the cylinder sleeve 201 is not completely in place, the threaded rod 130 extends out of the cylinder body 200 from the surface of the first connecting disc 110, the nut 131 is sleeved between the first connecting disc 110 and the second connecting disc 120 at the moment, the reduction of the distance between the first connecting disc 110 and the second connecting disc 120 is achieved through the nut 131, the second connecting disc 120 can be fixedly connected with the flange plate 202 on the cylinder body 200, the first connecting disc 110 and the cylinder sleeve 201 connected with the first connecting disc 110 can be slowly pressed into the cylinder body 200 by pushing the threaded rod 130 through rotating the nut 131, the second connecting disc 120 and the flange plate 202 are fixed, the threaded rod 130 is located in the middle, the cylinder sleeve 201 can be kept in the center of the cylinder body 200, and the force applied to the threaded rod 130 is uniformly dispersed to the cylinder sleeve 201 through the first connecting disc 110, so that the uniform stress of the cylinder sleeve 201 is guaranteed, the phenomenon that the sealing ring is extruded and the sealing ring is damaged and the pressure oil leakage is avoided.
When the disassembly is carried out: the cylinder sleeve 201 is completely arranged in the cylinder body 200, the cylinder sleeve 201 is fixedly connected with the first connecting hole 112 on the first connecting disc 110 through bolts, the threaded rod 130 extends out of the surface of the first connecting disc 110 to the cylinder body 200, the second connecting disc 120 is fixedly connected with the flange plate 202 on the cylinder body 200, the first connecting disc 110 and the second connecting disc 120 are extruded through the nut 131, the distance between the first connecting disc 110 and the second connecting disc 120 is shortened, the cylinder sleeve 201 is movably arranged in the cylinder body 200 due to the fact that the first connecting disc 110 is connected with the cylinder sleeve 201, the second connecting disc 120 is connected with the flange plate 202, and the position of the flange plate 202 is relatively fixed, so when the distance between the first connecting disc 110 and the second connecting disc 120 is shortened, namely the first connecting disc 110 moves towards the direction close to the second connecting disc 120, and the cylinder sleeve 201 is driven by the first connecting disc 110 to move towards the position close to the flange plate 202, and the cylinder sleeve 201 is dismounted.
In summary, the cylinder liner dismounting tool 100 of the high-pressure coal slurry pump provided in this embodiment utilizes the threaded rod 130 between the first connection plate 110 and the second connection plate 120 to realize connection, because the circumferential bolt holes of the cylinder liner 201 are thin, the arrangement of the threaded rod 130 in this embodiment can avoid the uneven stress from pulling the bolts and the threads, in the process of installing the cylinder liner 201, it is ensured that the cylinder liner 201 is well centered and fixed and the stress is even, in the process of pressing the cylinder liner 201 into the cylinder body 200, the phenomenon of pressure oil leakage caused by the damage of the extrusion of the seal ring is avoided, and the dismounting and mounting of the cylinder liner 201 can be completed by one tool.
Further, the sizes of the first connecting disc 110 and the second connecting disc 120 and the first connecting hole 112 and the second connecting hole 122 which are arranged on the first connecting disc 110 and the second connecting disc 120 in the cylinder sleeve dismounting tool 100 of the high-pressure coal slurry pump provided by the embodiment can be modified according to actual needs, so that the cylinder sleeve dismounting tool 100 of the high-pressure coal slurry pump can be widely applied to other chemical equipment.
In addition, the cylinder liner dismounting tool 100 of the high-pressure coal slurry pump provided by the embodiment has economic benefits and social benefits. Firstly, the cylinder liner dismounting tool 100 of the high-pressure coal slurry pump is adopted to dismount the cylinder liner 201, so that the cost of purchasing a special dismounting tool for the cylinder liner 201 of the German non-Luwa high-pressure coal slurry pump by a company can be reduced, and secondly, the cylinder liner dismounting tool 100 of the high-pressure coal slurry pump in the embodiment is manufactured by splicing common waste materials and bolts, so that the cost of purchasing raw materials is reduced. When the cylinder sleeve dismounting tool 100 of the high-pressure coal slurry pump is used for dismounting, the operation is simple, the equipment maintenance time is greatly saved, the precious time is won for the stable operation of the gasification furnace, and the yield and the force are increased for companies.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a cylinder liner assembly and disassembly tools of high pressure coal slurry pump, its characterized in that, its including be used for with the cylinder liner be connected first connection pad, be used for with the second connection pad of ring flange connection and be used for connecting first connection pad with the threaded rod of second connection pad, be provided with on the first connection pad first centre bore and be used for with the first connecting hole that the cylinder liner is connected, the second connection pad be provided with the second centre bore and be used for with the second connecting hole that the ring flange is connected, the one end of threaded rod with first centre bore fixed connection, the other end of threaded rod passes the second centre bore just is fixed through the nut, through adjusting the position of nut is in order to change first connection pad with interval between the second connection pad.
2. The cylinder liner dismounting tool of the high-pressure coal slurry pump as claimed in claim 1, wherein the first connecting disc is a circular disc with a thickness of 8-12mm, and the outer diameter of the first connecting disc is the same as that of the cylinder liner.
3. The cylinder liner assembly and disassembly tools of high pressure slurry pump of claim 2, wherein the first connection holes are three and evenly distributed on the circumference of the first connection disc.
4. The cylinder liner dismounting tool of the high-pressure coal slurry pump according to claim 2, wherein the aperture of the first connection hole is 6-10mm.
5. The cylinder sleeve dismounting tool of the high-pressure coal slurry pump according to claim 1, wherein the second connecting disc is a square disc with the thickness of 10-14mm, and the size of the second connecting disc is the same as that of the flange.
6. The cylinder sleeve dismounting tool of the high-pressure coal slurry pump as claimed in claim 5, wherein the number of the second connecting holes is four and is uniformly distributed at four corners of the second connecting plate.
7. The cylinder liner dismounting tool of the high-pressure coal slurry pump as claimed in claim 6, wherein the aperture of the second connecting hole is 34-38mm.
8. The cylinder liner dismounting tool of the high-pressure coal slurry pump as set forth in claim 1, wherein the first central hole and the second central hole have the same aperture, both of which are 28-32mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222703541.3U CN218658816U (en) | 2022-10-14 | 2022-10-14 | Cylinder sleeve dismounting tool of high-pressure coal slurry pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222703541.3U CN218658816U (en) | 2022-10-14 | 2022-10-14 | Cylinder sleeve dismounting tool of high-pressure coal slurry pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218658816U true CN218658816U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222703541.3U Active CN218658816U (en) | 2022-10-14 | 2022-10-14 | Cylinder sleeve dismounting tool of high-pressure coal slurry pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218658816U (en) |
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2022
- 2022-10-14 CN CN202222703541.3U patent/CN218658816U/en active Active
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