CN213918005U - Desulfurization absorption tower agitator machine seals dismouting appurtenance - Google Patents
Desulfurization absorption tower agitator machine seals dismouting appurtenance Download PDFInfo
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- CN213918005U CN213918005U CN202022597167.4U CN202022597167U CN213918005U CN 213918005 U CN213918005 U CN 213918005U CN 202022597167 U CN202022597167 U CN 202022597167U CN 213918005 U CN213918005 U CN 213918005U
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- support
- hole
- mechanical seal
- absorption tower
- desulfurization absorption
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Abstract
The utility model discloses a mechanical seal dismounting auxiliary tool for a stirrer of a desulfurization absorption tower, which comprises a support and a movable support, wherein a first through hole is arranged at the central part of the support, and a first lantern ring with the diameter consistent with that of the first through hole is arranged on the first through hole; and a movable support is arranged above the first collar, two ends of the movable support are connected through a support rod, and the bottom of the support rod is connected with the support. The utility model discloses processing and simple to operate, light in weight, cost are low, and are firmly durable, easy and simple to handle, the former disc fixture of joining in marriage that cooperation agitator mechanical seal dismantled the use makes agitator mechanical seal change the in-process, and the agitator shaft is firmly locked in mounted position, makes mechanical seal's installation work efficiency improve greatly, guarantees completely that the machine after changing seals can not damaged, guarantees no longer to take place the machine and seals hourglass thick liquid.
Description
Technical Field
The utility model belongs to the technical field of the frock instrument, specifically relate to a desulfurization absorption tower agitator machine seals dismouting appurtenance.
Background
The mechanical seal removal and installation of the side entry agitator of the desulfurization absorption tower is the most common of desulfurization service and maintenance work. In the process of replacing the mechanical seal, the original disassembling tool of the equipment is only a disc-shaped fixture, and because the stirrer shaft cannot be guaranteed not to shake in the process of replacing the mechanical seal, the mechanical seal is difficult to disassemble, the sealing surface is easy to damage due to pressure after installation, and the slurry leakage defect occurs after replacement. Therefore, the original disassembly method which is used all the time can not meet the requirement, and has the following defects: (1) only the machine seal position is locked, the shaking of the stirrer shaft cannot be limited, and the machine seal is inaccurate in installation and difficult to align. (2) The impeller of the stirrer is heavy, the shaft cannot be guaranteed not to move in the installation process, and the installed mechanical seal is easy to withdraw again. (3) The required manpower is more, wastes time and energy.
Disclosure of Invention
The utility model discloses to above-mentioned problem, remedy prior art's is not enough, provide a desulfurization absorption tower agitator machine and seal dismouting appurtenance.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
The utility model relates to a desulfurization absorption tower agitator machine seals dismouting appurtenance, its characterized in that: the support comprises a support and a movable support, wherein a first through hole is formed in the center of the support, and a first lantern ring with the diameter consistent with that of the first through hole is arranged on the first through hole; and a movable support is arranged above the first collar, two ends of the movable support are connected through a support rod, and the bottom of the support rod is connected with the support.
As a preferred scheme of the utility model, the support comprises a bottom plate, and a first through hole is arranged at the central part of the bottom plate; reinforcing ribs are arranged around the outer side of the first collar, and screw hole grooves are formed in the bottom plates located on two sides of the first collar.
As another preferred scheme of the utility model, the support rod is a screw rod, and the bottom of the screw rod is connected with a screw hole groove on the base plate of the support; two ends of the movable support are fixedly connected to the screw rod through nuts.
As another preferable scheme of the utility model, the movable support comprises a second sleeve ring and a connecting lug, and two sides of the second sleeve ring are connected with the connecting lug; the centers of the second lantern ring and the first lantern ring are on the same straight line, and the connecting lug is provided with a second through hole which is connected with the screw in a matched mode.
The beneficial effects of the utility model.
1. The utility model provides a desulfurization absorption tower agitator machine seals dismouting appurtenance has following advantage: (1) the processing is convenient, and the cost is low; (2) time and labor are saved, the operation is simple and convenient, and the working efficiency is high; (3) the mechanical seal is firm, durable, safe and reliable, and can not be crushed in the replacement process; (4) the side-feeding type stirrer mechanical seal is widely applicable to disassembly and reassembly of mechanical seals of side-feeding type stirrers of desulfurization absorption towers.
2. The utility model discloses processing and simple to operate, light in weight, cost are low, and are firmly durable, easy and simple to handle, the former disc fixture of joining in marriage that cooperation agitator mechanical seal dismantled the use makes agitator mechanical seal change the in-process, and the agitator shaft is firmly locked in mounted position, makes mechanical seal's installation work efficiency improve greatly, guarantees completely that the machine after changing seals can not damaged, guarantees no longer to take place the machine and seals hourglass thick liquid.
Drawings
In order to make the technical problem, technical scheme and beneficial effect that the utility model solved more clearly understand, it is right to combine the attached drawing and detailed description mode below the utility model discloses further detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
Fig. 1 is a schematic view of the three-dimensional structure of the mechanical seal dismounting auxiliary tool for the stirrer of the desulfurization absorption tower of the present invention.
Fig. 2 is a structural diagram of the support of the mechanical seal dismounting auxiliary tool of the stirrer of the desulfurization absorption tower of the utility model.
Fig. 3 is a structural diagram of a movable support of the mechanical seal dismounting auxiliary tool of the stirrer of the desulfurization absorption tower of the utility model.
Fig. 4 is a structural diagram of the original circular disc fixture used for disassembling the mechanical seal disassembling auxiliary tool of the utility model.
Fig. 5 is the schematic view of the disassembly operation principle of the mechanical seal disassembly and assembly auxiliary tool for the stirrer of the desulfurization absorption tower.
The labels in the figure are: 1 is a support; 2 is a screw rod; 3 is a nut; 4 is a movable bracket; 5 is a screw hole groove; 6 is a bottom plate; 7 is a first lantern ring; 8 is a reinforcing rib; 9 is a second through hole; 10 is a connecting lug; 11 is a second collar; 12 is a disc clamp; 13 is the inner side of the absorption tower; 14 is the tower wall of the absorption tower; 15 is a stirrer shaft; 16 is a mechanical seal; 17 is a locking round nut of the stirrer shaft head; reference numeral 18 denotes a first through hole.
Detailed Description
With the attached drawings, the auxiliary tool for the mechanical seal disassembly and assembly of the stirrer of the desulfurization absorption tower comprises a support 1 and a movable support 4, wherein a first through hole 18 is formed in the center of the support 1, and a first collar 7 with the diameter being consistent with that of the first through hole 18 is arranged on the first through hole 18; a movable support 4 is arranged above the first collar 7, two ends of the movable support 4 are connected through a support rod, and the bottom of the support rod is connected with the support 1.
The support 1 comprises a bottom plate 6, and a first through hole 18 is formed in the center of the bottom plate 6; reinforcing ribs 8 are arranged on the periphery of the outer side of the first collar 7, and screw hole grooves 5 are formed in the bottom plates 6 located on the two sides of the first collar 7.
The support rod is a screw rod 2, and the bottom of the screw rod 2 is connected with a screw hole groove 5 on a bottom plate 6 of the support 1; two ends of the movable support 4 are fixedly connected to the screw rod 2 through nuts 3.
The movable support 4 comprises a second lantern ring 11 and a connecting lug 10, and two sides of the second lantern ring 11 are connected with the connecting lug 10; the centers of the second sleeve ring 11 and the first sleeve ring 7 are on the same straight line, and the connecting lug 10 is provided with a second through hole 9 which is matched and connected with the screw rod 2.
Combine the technical scheme of the utility model and the attached drawing explain its working process: as shown in the schematic diagram of the disassembly operation in fig. 5, the mechanical seal 16 is replaced in the following order.
(1) Removing a large belt pulley of the stirrer shaft head;
(2) removing the fastening long bolt of the mechanical seal 16 on the stirrer, and pulling the mechanical seal 16 outwards from the mounting position by a distance of more than 300MM along the stirrer shaft 15 by using the removing jackscrew hole on the mechanical seal 16;
(3) at the installation position of the original machine seal, the original disc-shaped machine seal replacing tool is installed and clamped;
(4) disassembling a supporting bearing seat after the stirrer, and disassembling and placing the bearing seat together with the bearing and the shaft sleeve;
(5) pulling the mechanical seal 16 off the agitator shaft 15 from the shaft in a pulley-wise direction;
(6) a new machine seal is arranged on a stirrer shaft 15 in the direction opposite to the direction for dismounting the old machine seal and is pushed into the cavity of the stirrer body to be close to the position of the disc clamp 12;
(7) the mechanical seal dismounting auxiliary tool of the utility model is sleeved in the shaft head of the stirrer, is horizontally arranged at the position of the supporting bearing seat of the stirrer, and the auxiliary tool bottom plate 6 is fastened on the stirrer by bolts;
(8) adjusting the nuts 3 on the auxiliary tool screw rods 2, adjusting the movable support 4 to a position where the stirrer shaft head locking round nuts 17 can lock the movable support 4, then locking the nuts 3 on both sides of the movable support 4, and finally, calibrating the stirrer shaft head locking round nuts 17;
(9) detaching the disc clamp 12, pushing the new machine seal to the mounting opening position, remounting the disc clamp 12 behind the machine seal, slowly pressing the machine seal into the preset mounting position by using the screw and the nut on the disc clamp 12, and fastening the machine seal to fasten the long screw;
(10) the locking round nut 17 of the shaft head of the stirrer and the machine seal dismounting auxiliary tool assembly of the utility model are dismounted, and the shaft sleeve, the bearing and the bearing seat of the stirrer are mounted again;
(11) and (3) detaching the disc clamp 12 and the screw rod at the back of the mechanical seal, and installing a stirrer belt pulley and a belt, namely completing the process of dismounting and replacing the mechanical seal 16.
As can be seen from the graph 5, the utility model discloses an agitator machine seals dismouting appurtenance can fix agitator shaft 15 on the axis all the time very firmly at the mechanical seal 16 in-process of changing, can not take place to change the operation in-process because the dead weight incline of axle leads to the machine to seal impaired or install difficult scheduling problem. The auxiliary tool acts on the mechanical seal mounting position and the stirrer supporting bearing position simultaneously, so that the mechanical seal replacement of the stirrer is simple and easy, and rework due to position deviation is avoided. This machine seals dismouting appurtenance can solve effectively because of the machine seals in the change process agitator shaft 15 difficult accurate fixed, be difficult to guarantee the problem of installation quality, and it is very convenient to use to in time disappear and accomplish and overhaul and create very favorable condition, can extensively promote.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (4)
1. The utility model provides a desulfurization absorption tower agitator machine seals dismouting appurtenance which characterized in that: the support comprises a support and a movable support, wherein a first through hole is formed in the center of the support, and a first lantern ring with the diameter consistent with that of the first through hole is arranged on the first through hole; and a movable support is arranged above the first collar, two ends of the movable support are connected through a support rod, and the bottom of the support rod is connected with the support.
2. The desulfurization absorption tower agitator machine seals dismouting appurtenance of claim 1, characterized by: the support comprises a bottom plate, and a first through hole is formed in the center of the bottom plate; reinforcing ribs are arranged around the outer side of the first collar, and screw hole grooves are formed in the bottom plates located on two sides of the first collar.
3. The desulfurization absorption tower agitator machine seals dismouting appurtenance of claim 1, characterized by: the support rod is a screw rod, and the bottom of the screw rod is connected with a screw hole groove on the base plate of the support; two ends of the movable support are fixedly connected to the screw rod through nuts.
4. The desulfurization absorption tower agitator machine seals dismouting appurtenance of claim 1, characterized by: the movable support comprises a second lantern ring and a connecting lug, and two sides of the second lantern ring are connected with the connecting lug; the centers of the second lantern ring and the first lantern ring are on the same straight line, and the connecting lug is provided with a second through hole which is connected with the screw in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022597167.4U CN213918005U (en) | 2020-11-11 | 2020-11-11 | Desulfurization absorption tower agitator machine seals dismouting appurtenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022597167.4U CN213918005U (en) | 2020-11-11 | 2020-11-11 | Desulfurization absorption tower agitator machine seals dismouting appurtenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213918005U true CN213918005U (en) | 2021-08-10 |
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ID=77168545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022597167.4U Active CN213918005U (en) | 2020-11-11 | 2020-11-11 | Desulfurization absorption tower agitator machine seals dismouting appurtenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213918005U (en) |
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2020
- 2020-11-11 CN CN202022597167.4U patent/CN213918005U/en active Active
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