CN221006062U - Single-tube-plate double-sealing structure - Google Patents
Single-tube-plate double-sealing structure Download PDFInfo
- Publication number
- CN221006062U CN221006062U CN202322790841.4U CN202322790841U CN221006062U CN 221006062 U CN221006062 U CN 221006062U CN 202322790841 U CN202322790841 U CN 202322790841U CN 221006062 U CN221006062 U CN 221006062U
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- Prior art keywords
- tube
- pipe
- sealing
- sleeve
- installation
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- 238000007789 sealing Methods 0.000 title claims abstract description 81
- 238000009434 installation Methods 0.000 claims abstract description 46
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model discloses a single-tube board double-sealing structure which comprises a single-tube board main body, wherein a first tube orifice is arranged at the top end of the single-tube board main body, a second tube orifice is arranged at the bottom end of the single-tube board main body, sealing inner tubes penetrate through the first tube orifice and the second tube orifice, two groups of reinforced sealing rings are arranged outside the sealing inner tubes, mounting clamping grooves are fixedly connected to two sides of the sealing inner tubes, mounting bolts are arranged at the bottom ends of the mounting clamping grooves, mounting clamping blocks are fixedly connected to two sides of the bottom ends of the reinforced sealing rings, and locking sleeves are arranged at the top ends of the first tube orifices. This two seal structure of single tube board realizes two-way seal through strengthening the sealing washer, strengthens the inside that the installation fixture block on the sealing washer inserted the installation draw-in groove, then use the installation bolt to lock the installation fixture block fixed at the installation draw-in groove inside can, strengthen the sealing washer and realize two-way seal's function with the laminating of single tube board main part inner wall, solved the problem of one-way seal.
Description
Technical Field
The utility model relates to the technical field of tube plate sealing, in particular to a single-tube plate double-sealing structure.
Background
The tube plate is made of round steel with the outer diameter slightly larger than that of the tubes, the round steel is used for fixing the tubes and sealing media in the heat exchanger, the graphite tube plate is made of graphite, and the tube plate needs to be sealed and protected by a sealing structure in the use process.
Through retrieving, according to a tube sheet sealing structure disclosed in application number CN202021342523.1, "including two equipment flanges and the tube sheet connected between the two equipment flanges," the gasket is respectively provided between the tube sheet and the two equipment methods, the tube sheet Zhou Juanzhou turns are arranged respectively with two sets of welding rings which are symmetrically arranged with the flanges, the tube sheet sealing structure in the above application can only seal the one-way direction of the tube sheet when in use, and the sealing effect is not good.
There is a need for a single-tube-plate double-seal structure that addresses the technical shortcomings set forth in the art.
Disclosure of utility model
The utility model aims to provide a single tube plate double-sealing structure so as to solve the problem of one-way sealing in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a single-tube board double containment structure, includes the single-tube board main part, the top of single-tube board main part is provided with first mouth of pipe, the bottom of single-tube board main part is provided with the second mouth of pipe, sealed inner tube is run through to first mouth of pipe and the inside of second mouth of pipe, the externally mounted of sealed inner tube has two sets of enhancement sealing washer, the both sides fixedly connected with installation draw-in groove of sealed inner tube, the bottom of installation draw-in groove is provided with the mounting bolt, the both sides fixedly connected with installation fixture block of strengthening the sealing washer bottom, the orificial top of first is provided with the lock sleeve, the inside of first mouth of pipe is provided with the spread groove, the bottom fixedly connected with adapter sleeve of lock sleeve, the locating sleeve is installed to the orificial bottom of second, the inside of locating sleeve is provided with two sets of accommodate the lead screw, the top swing joint of accommodate the lead screw has the fixed plate, the top fixedly connected with location sealing pad of fixed plate.
Preferably, the bottom of the installation fixture block is embedded in the installation fixture groove, and the top of the installation bolt is embedded in the installation fixture block.
Preferably, the reinforcing sealing ring is sleeved outside the sealing inner pipe, and the reinforcing sealing ring is arranged inside the single-pipe plate main body.
Preferably, the front end of the positioning sleeve is provided with a positioning bolt, the positioning sleeve is sleeved outside the sealed inner pipe, and one end of the positioning bolt is embedded inside the sealed inner pipe.
Preferably, the top of the sealing gasket is tightly attached to the bottom of the second pipe orifice, a reserved groove is formed in the positioning sleeve, and the adjusting screw rod is embedded in the reserved groove.
Preferably, the connecting sleeve is embedded in the connecting groove and is in threaded connection, and a connecting sealing gasket is arranged outside the locking sleeve.
Compared with the prior art, the utility model has the beneficial effects that: the single-tube-plate double-sealing structure not only realizes the function of improving the sealing effect by bidirectional sealing, but also realizes the function of facilitating positioning and sealing, and also realizes the function of facilitating locking;
(1) Through being provided with sealed inner tube, strengthen sealing washer, installation fixture block, installation draw-in groove and mounting bolt, before sealed inner tube inserts the inside of single tube board main part, need install the sealing washer in the outside of sealed inner tube earlier, will strengthen the installation fixture block on the sealing washer and insert the inside of installation draw-in groove during the installation, then use the mounting bolt with installation fixture block locking fixed in the inside of installation draw-in groove can, later with sealed inner tube insert the inside of single tube board main part again, strengthen sealing washer and the laminating of single tube board main part inner wall and realize the function of two-way seal, this structure has improved sealed intensity;
(2) The second pipe orifice at the bottom of the single-pipe plate main body can realize sealing and positioning through the positioning sleeve, the positioning sleeve is fixedly arranged outside the sealed inner pipe when in sealing and mounting, then the adjusting screw is held and rotated, the adjusting screw drives the fixing plate and the positioning sealing gasket to move into the second pipe orifice, the sealing effect can be improved due to the fact that the positioning sealing gasket is tightly attached to the second pipe orifice, and the structure realizes the function of being convenient for positioning and sealing;
(3) Through being provided with first mouth of pipe, lock sleeve, connection sealing pad, spread groove and adapter sleeve, the lock sleeve can seal the protection to the first mouth of pipe department of single-tube board main part, need earlier with the lock sleeve cover in sealed inner tube outside during the installation, then rotatory lock sleeve makes the adapter sleeve of its bottom twist and insert the spread groove, then moves the outside connection sealing pad of lock sleeve to the outside of first mouth of pipe and realize sealed protection, this structure has realized the sealed function of being convenient for locking.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional elevation of a positioning sleeve according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 4 is a schematic elevational view of the locking sleeve of the present utility model.
In the figure: 1. sealing the inner tube; 2. a positioning sleeve; 3. a fixing plate; 4. a single tube panel body; 5. reinforcing the sealing ring; 6. a first nozzle; 7. a locking sleeve; 8. connecting a sealing gasket; 9. a connecting groove; 10. a second nozzle; 11. adjusting a screw rod; 12. positioning a sealing gasket; 13. reserving a groove; 14. positioning bolts; 15. installing a clamping block; 16. installing a clamping groove; 17. installing a bolt; 18. and (5) connecting the sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-4, a single tube plate double-sealing structure comprises a single tube plate main body 4, wherein a first tube orifice 6 is arranged at the top end of the single tube plate main body 4, a second tube orifice 10 is arranged at the bottom end of the single tube plate main body 4, sealing inner tubes 1 penetrate through the interiors of the first tube orifice 6 and the second tube orifice 10, two groups of reinforced sealing rings 5 are mounted outside the sealing inner tubes 1, mounting clamping grooves 16 are fixedly connected to two sides of the sealing inner tubes 1, mounting bolts 17 are arranged at the bottom ends of the mounting clamping grooves 16, mounting clamping blocks 15 are fixedly connected to two sides of the bottom ends of the reinforced sealing rings 5, a locking sleeve 7 is arranged at the top end of the first tube orifice 6, a connecting groove 9 is arranged inside the first tube orifice 6, a connecting sleeve 18 is fixedly connected to the bottom end of the locking sleeve 7, a positioning sleeve 2 is mounted at the bottom end of the second tube orifice 10, two groups of adjusting screw rods 11 are arranged inside the positioning sleeve 2, a fixing plate 3 is movably connected to the top ends of the adjusting screw rods 11, and a positioning sealing gasket 12 is fixedly connected to the top end of the fixing plate 3;
The bottom end of the installation clamping block 15 is embedded in the installation clamping groove 16, the top end of the installation bolt 17 is embedded in the installation clamping block 15, the reinforcing sealing ring 5 is sleeved outside the sealed inner pipe 1, and the reinforcing sealing ring 5 is arranged in the single-pipe plate main body 4;
specifically, as shown in fig. 1 and 3, the reinforcing seal ring 5 is firstly installed outside the sealed inner pipe 1, the installation clamping block 15 on the reinforcing seal ring 5 is inserted into the installation clamping groove 16 during installation, then the installation clamping block 15 is locked and fixed in the installation clamping groove 16 by using the installation bolt 17, then the sealed inner pipe 1 is inserted into the single pipe board main body 4, and the reinforcing seal ring 5 is attached to the inner wall of the single pipe board main body 4 to realize the function of bidirectional sealing.
Example 2: the front end of the positioning sleeve 2 is provided with a positioning bolt 14, the positioning sleeve 2 is sleeved outside the sealed inner pipe 1, one end of the positioning bolt 14 is embedded inside the sealed inner pipe 1, the top end of the positioning sealing gasket 12 is tightly attached to the bottom end of the second pipe orifice 10, the inside of the positioning sleeve 2 is provided with a reserved groove 13, and the adjusting screw 11 is embedded inside the reserved groove 13;
Specifically, as shown in fig. 1 and fig. 2, the positioning sleeve 2 can seal and position the second pipe orifice 10, when in seal installation, the positioning sleeve 2 needs to be fixedly installed with the outside of the sealed inner pipe 1, then the adjusting screw 11 is held and rotated, the adjusting screw 11 drives the fixing plate 3 and the positioning sealing gasket 12 to move into the second pipe orifice 10, and the positioning sealing gasket 12 is tightly attached to the second pipe orifice 10, so that the sealing effect can be improved.
Example 3: the connecting sleeve 18 is embedded in the connecting groove 9 and is in threaded connection, and a connecting sealing gasket 8 is arranged outside the locking sleeve 7;
Specifically, as shown in fig. 1 and fig. 4, the locking sleeve 7 can lock and seal the single-tube board main body 4, when the single-tube board main body is installed, the locking sleeve 7 needs to be sleeved outside the sealed inner tube 1, then the locking sleeve 7 is rotated to enable the connecting sleeve 18 at the bottom of the locking sleeve 7 to be screwed and inserted into the connecting groove 9, and then the connecting sealing gasket 8 outside the locking sleeve 7 is moved to the outside of the first tube orifice 6 to realize sealing protection.
Working principle: when the sealing device is used, the sealing inner tube 1 is required to be installed in the single tube plate main body 4, the installation clamping block 15 on the reinforcing sealing ring 5 is inserted into the installation clamping groove 16 during installation, then the installation clamping block 15 is locked and fixed in the installation clamping groove 16 by using the installation bolt 17, then the sealing inner tube 1 is inserted into the single tube plate main body 4, the locking sleeve 7 can seal and protect the first tube opening 6 of the single tube plate main body 4, the locking sleeve 7 is required to be sleeved outside the sealing inner tube 1 during installation, then the locking sleeve 7 is rotated to enable the connecting sleeve 18 at the bottom of the locking sleeve 7 to be screwed and inserted into the connecting groove 9, the second tube opening 10 at the bottom of the single tube plate main body 4 can realize sealing positioning through the positioning sleeve 2, the positioning sleeve 2 is required to be fixedly installed outside the sealing inner tube 1 during sealing installation, then the adjusting screw 11 is held and rotated, the adjusting screw 11 drives the fixing plate 3 and the positioning sealing gasket 12 to move into the second tube opening 10, the positioning sealing gasket 12 and the second tube opening 10 can tightly improve sealing effect, and the structure realizes the function of facilitating positioning and sealing.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a single-tube board double containment structure, includes single-tube board main part (4), its characterized in that: the utility model discloses a single tube board, including single tube board main part (4), sealed inner tube (1) is run through in the inside of single tube board main part (4), first mouth of pipe (6) and second mouth of pipe (10) is provided with first mouth of pipe (6), sealed inner tube (1) externally mounted has two sets of reinforcing seal circle (5), sealed inner tube (1) both sides fixedly connected with installation draw-in groove (16), the bottom of installation draw-in groove (16) is provided with mounting bolt (17), the both sides fixedly connected with installation fixture block (15) of reinforcing seal circle (5) bottom, the top of first mouth of pipe (6) is provided with lock sleeve (7), the inside of first mouth of pipe (6) is provided with spread groove (9), the bottom fixedly connected with adapter sleeve (18) of lock sleeve (7), locating sleeve (2) are installed to the bottom of second mouth of pipe (10), the inside of locating sleeve (2) is provided with two sets of adjusting screw (11), the top swing joint of adjusting screw (11) has fixed plate (3), fixed connection has sealed location pad (12) on top.
2. The single-tube panel double-seal structure according to claim 1, wherein: the bottom of the installation clamping block (15) is embedded in the installation clamping groove (16), and the top of the installation bolt (17) is embedded in the installation clamping block (15).
3. The single-tube panel double-seal structure according to claim 1, wherein: the reinforced sealing ring (5) is sleeved outside the sealed inner pipe (1), and the reinforced sealing ring (5) is arranged inside the single-pipe plate main body (4).
4. The single-tube panel double-seal structure according to claim 1, wherein: the front end of the positioning sleeve (2) is provided with a positioning bolt (14), the positioning sleeve (2) is sleeved outside the sealed inner pipe (1), and one end of the positioning bolt (14) is embedded inside the sealed inner pipe (1).
5. The single-tube panel double-seal structure according to claim 1, wherein: the top of location sealing pad (12) is closely laminated with the bottom of second mouth of pipe (10), the inside of position sleeve (2) is provided with reservation recess (13), adjusting screw (11) inlay in the inside of reservation recess (13).
6. The single-tube panel double-seal structure according to claim 1, wherein: the connecting sleeve (18) is embedded in the connecting groove (9) and is in threaded connection, and a connecting sealing gasket (8) is arranged outside the locking sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322790841.4U CN221006062U (en) | 2023-10-18 | 2023-10-18 | Single-tube-plate double-sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322790841.4U CN221006062U (en) | 2023-10-18 | 2023-10-18 | Single-tube-plate double-sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221006062U true CN221006062U (en) | 2024-05-24 |
Family
ID=91126299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322790841.4U Active CN221006062U (en) | 2023-10-18 | 2023-10-18 | Single-tube-plate double-sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221006062U (en) |
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2023
- 2023-10-18 CN CN202322790841.4U patent/CN221006062U/en active Active
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