CN212028510U - Distributor sealing and fixing structure - Google Patents
Distributor sealing and fixing structure Download PDFInfo
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- CN212028510U CN212028510U CN202020377560.XU CN202020377560U CN212028510U CN 212028510 U CN212028510 U CN 212028510U CN 202020377560 U CN202020377560 U CN 202020377560U CN 212028510 U CN212028510 U CN 212028510U
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- distributor
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Abstract
The utility model belongs to the technical field of distributor transformation among the chemical industry equipment, specifically be a sealed fixed knot of distributor constructs, sealing performance when having solved current distributor and using can not effectively be ensured, need carry out weldment work earlier when installing the distributor, waste time and energy, and the technical problem that more is difficult to change when the distributor became invalid, it is including the sealing ring board of welding in distributor periphery upper end, the sealing ring board is located, between the sealed face of lower flange, the periphery welding of sealing ring board has the position ring board, set up two at least through-holes that correspond with the bolt hole position on the equipment body flange on the position ring board, the sealing ring board with on, be provided with seal gasket and lower seal gasket between the lower flange respectively. This distributor knot can realize accurate location through the position ring board, can reach dual fail-safe sealed through seal ring board, last seal gasket and lower seal gasket, and the regular change distributor has good guard action to the sealed face of the centre gripping flange of equipment body.
Description
Technical Field
The utility model belongs to the technical field of distributor transformation among the chemical industry equipment, specifically be a sealed fixed knot of distributor constructs.
Background
In order to achieve the process effect of each section of the chemical process, the types of related internal parts in the chemical equipment are also various, and the distributor is one of the internal parts. In the past, a distributor is required to be arranged at an inlet formed by an upper flange 8 and a lower flange 9 of one piece of equipment, the inner diameter of the lower flange 9 is larger than that of the distributor 1, the inner diameter of the upper flange 8 is smaller than that of the distributor 1, the distributor 1 is arranged in the lower flange 9 in the past, then the upper end of the distributor is directly welded on a sealing surface of the upper flange 8, as shown in figure 4 in particular, in the using process, a welding seam between the distributor 1 and the upper flange 8 is easy to break, the sealing performance of the distributor 1 in use cannot be effectively guaranteed, welding work needs to be carried out firstly when the distributor 1 is installed, time and labor are wasted, the distributor 1 is difficult to replace when the distributor 1 fails, and the factors directly influence the safe use of the whole piece of equipment and the continuous operation of the whole workshop section, so that the improvement and upgrading of the.
Disclosure of Invention
The utility model discloses need carry out weldment work earlier when aiming at solving the sealing performance when current distributor uses and can not effectively ensure, install the distributor, waste time and energy, the technical problem who is more difficult for changing when the distributor became invalid provides a sealed fixed knot of distributor constructs moreover.
The utility model provides a technical means that its technical problem adopted is: the utility model provides a sealed fixed knot of distributor constructs, includes the sealed crown plate of welding in distributor periphery upper end, the sealed crown plate is located the sealed face of upper flange and lower flange between, the periphery welding of sealed crown plate has the position crown plate parallel with the sealed crown plate, set up two at least through-holes that correspond with the bolt hole position on the flange on the position crown plate.
When in use, the distributor sealing and fixing structure of the utility model is arranged in the chemical equipment by being clamped between the upper flange and the lower flange of the equipment body, specifically, the distributor is firstly arranged in the lower flange, the sealing ring plate connected with the distributor is placed on the sealing surface of the lower flange, then the positioning ring plate is rotated, the through hole of the positioning ring plate corresponds to the bolt hole position on the lower flange, then the upper flange is buckled on the sealing ring plate, the upper flange and the lower flange are fastened through the bolt and nut component, the installation of the distributor sealing and fixing structure is completed, when the distributor sealing and fixing structure is out of work, the upper flange and the lower flange are directly unscrewed, and the distributor sealing and fixing structure can be taken out, so the distributor sealing and fixing structure is very convenient to install and disassemble, and the distributor and the upper flange are prevented from being directly welded, the upper flange is damaged when the distributor is replaced, the sealing ring plate can effectively ensure the sealing performance of the sealing and fixing structure of the distributor, the distributor can be accurately and coaxially arranged in the lower flange through the positioning ring plate, and the positioning effect is good; the distributor is replaced regularly, and the sealing surface of the clamping flange of the equipment body is well protected.
Preferably, an upper sealing gasket is arranged between the sealing ring plate and the upper flange, and a lower sealing gasket is arranged between the sealing ring plate and the lower flange. Through last seal gasket and lower seal gasket can be better guarantee the sealing performance between the sealed fixed knot of distributor constructs and the upper and lower flange, work as seal gasket and lower seal gasket by the wearing and tearing back moreover, open upper and lower flange and just can change seal gasket and lower seal gasket, easy operation, guarantee the leakproofness of the sealed fixed knot of distributor structure that moreover can be fine.
Preferably, the through holes are uniformly distributed on the positioning ring plate. The structure is more reasonable and the operation is convenient.
The utility model has the advantages that: simple structure, it is low to processing technology requirement, the manufacturing process is realized easily, it is convenient to install, dismantle, has reduced the technical ability requirement to operating personnel, labour saving and time saving can realize accurate location through the position ring board, makes this structure have good sealing performance through sealed crown plate, and the regular change distributor has good guard action to the sealed face of the centre gripping flange of equipment body, has reduced the output of manpower capital, effectively reduces the number of times of doing over again, has improved an installation qualification rate.
Drawings
Fig. 1 is a schematic view of an installation structure of a distributor sealing and fixing structure of the present invention.
Fig. 2 is a schematic view of a part of the enlarged structure at I in fig. 1.
FIG. 3 is a schematic view of the sealing ring plate, the positioning ring plate, and the distributor being welded together.
Fig. 4 is a schematic view of a connection structure between a distributor and a flange in the prior art.
In the figure: 1-a distributor; 2-sealing ring plate; 3-positioning the ring plate; 4-bolt holes; 5-a through hole; 6-mounting a sealing gasket; 7-lower sealing gasket; 8-upper flange; 9-lower flange; 10-bolt-nut assembly.
Detailed Description
A distributor seal fixing structure according to the present invention will be described in detail with reference to fig. 1, 2 and 3.
A distributor sealing and fixing structure is shown in figures 1, 2 and 3 and comprises a sealing ring plate 2 welded at the upper end of the outer periphery of a distributor 1, wherein the sealing ring plate 2 is positioned between sealing surfaces of an upper flange 8 and a lower flange 9, namely, the upper end of the outer periphery of the distributor 1 is welded with the inner periphery of the sealing ring plate 2, a positioning ring plate 3 is welded at the outer periphery of the sealing ring plate 2, at least two through holes 5 corresponding to bolt holes 4 on a flange of an equipment body are formed in the positioning ring plate 3, so that the operation is convenient, the through holes 5 are uniformly distributed on the positioning ring plate 3, the structure is more reasonable, specifically, the number of the through holes 5 is two, three or equal to the number of the bolt holes 4 on the flange of the equipment body, the sealing ring plate 2 and the positioning ring plate 3 are positioned in the same plane, namely, the outer periphery of the sealing ring plate 2 is welded with the inner periphery of the positioning ring plate 3, specifically, as shown in fig. 2 and 3, an upper sealing gasket 6 is disposed between the sealing ring plate 2 and the upper flange 8, and a lower sealing gasket 7 is disposed between the sealing ring plate 2 and the lower flange 9.
When in use, as shown in fig. 1, the distributor sealing and fixing structure of the present invention is installed in a chemical equipment through an upper flange 8 and a lower flange 9 of an equipment body, specifically, a lower sealing gasket 7 is firstly placed on a sealing surface of the lower flange 9, then a distributor 1 is placed in the lower flange 9, a sealing ring plate 2 connected with the distributor 1 is arranged on the lower sealing gasket 7 on the lower flange 9, then a positioning ring plate 3 is rotated to correspond all through holes 5 of the positioning ring plate 3 to bolt holes 4 on the lower flange 9 one by one, then a sealing gasket 6 is installed on the sealing ring plate 2, then the upper flange 8 is installed, the upper flange 8 and the lower flange 9 are fastened through a bolt-nut assembly 10, the installation of the distributor sealing and fixing structure is completed, when the distributor sealing and fixing structure fails, the bolt-nut assembly 10 of the upper flange 8 and the lower flange 9 is directly screwed off, the distributor sealing and fixing structure can be taken out, so the distributor sealing and fixing structure is convenient to install and disassemble, the sealing ring plate 2, the upper sealing gasket 6 and the lower sealing gasket 7 can effectively ensure the sealing performance of the distributor sealing and fixing structure, the upper sealing gasket 6 and the lower sealing gasket 7 further enhance the sealing performance of the sealing ring plate 2, and further enhance the sealing performance of the structure, when the upper sealing gasket 6 and the lower sealing gasket 7 are worn and need to be replaced, the replacement can be realized by directly screwing the bolt and nut assemblies 10 of the upper flange 8 and the lower flange 9, the distributor sealing and fixing structure is very simple, the distributor 1 can be accurately and coaxially arranged in the lower flange 9 through the positioning ring plate 3, and the positioning effect is good; the sealing and fixing structure of the distributor is replaced regularly, and the sealing surfaces of the upper flange 8 and the lower flange 9 of the equipment body are well protected.
While the invention has been particularly shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a sealed fixed knot of distributor constructs, its characterized in that, including welding in sealed crown plate (2) of distributor (1) periphery upper end, sealed crown plate (2) are located between flange (8) and lower flange (9) sealed face, the periphery welding of sealed crown plate (2) has position crown plate (3) parallel with sealed crown plate (2), set up at least two through-hole (5) that correspond with bolt hole (4) position on the flange on position crown plate (3).
2. A distributor sealing and fixing structure according to claim 1, wherein an upper sealing gasket (6) is arranged between the sealing ring plate (2) and the upper flange (8), and a lower sealing gasket (7) is arranged between the sealing ring plate (2) and the lower flange (9).
3. A distributor seal attachment arrangement according to claim 1 or 2, wherein the through-holes (5) are evenly distributed to the retainer ring plate (3).
4. A distributor seal holding structure according to claim 3, wherein there are three said through holes (5).
5. A distributor seal fixing structure according to claim 4, wherein the number of the through holes (5) of the retainer ring plate (3) is equal to the number of the bolt holes (4) of the equipment body flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020377560.XU CN212028510U (en) | 2020-03-23 | 2020-03-23 | Distributor sealing and fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020377560.XU CN212028510U (en) | 2020-03-23 | 2020-03-23 | Distributor sealing and fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212028510U true CN212028510U (en) | 2020-11-27 |
Family
ID=73487519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020377560.XU Active CN212028510U (en) | 2020-03-23 | 2020-03-23 | Distributor sealing and fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212028510U (en) |
-
2020
- 2020-03-23 CN CN202020377560.XU patent/CN212028510U/en active Active
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