CN2525461Y - Sealing structure for glazed glass tube - Google Patents
Sealing structure for glazed glass tube Download PDFInfo
- Publication number
- CN2525461Y CN2525461Y CN 01279716 CN01279716U CN2525461Y CN 2525461 Y CN2525461 Y CN 2525461Y CN 01279716 CN01279716 CN 01279716 CN 01279716 U CN01279716 U CN 01279716U CN 2525461 Y CN2525461 Y CN 2525461Y
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- China
- Prior art keywords
- moulding material
- pipe
- tube
- tube sheet
- enclosed construction
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a sealing structure for glazed glass tube. A tube sealing device 50 is provided with: tube plates 54 which are provided with a plurality of cavities 66, 68, a plurality of tubes 56 which are respectively inserted into the cavities 66, 68 of the tube plates 54 and the outsides of which are covered by glazed glass; first moulding materials 72 which are filled between the inner wall face of each tube plate 54 provided with the cavities 66, 68 and the side of each tube 56; more than one gland sealing plates 74, 76 which are arranged on the one side of the first moulding materials 72; lock nuts 84 which are in spiro-connection with the ends of the tubes 56 to ensure that the gland sealing plates 74,76 are relatively pressed against and connected with one side of each first moulding materials 72. Therefore, the device for sealing glazed glass tube is provided, the gaps among the glazed glass tubes and the tube plates can be strictly and effectively sealed, and the glazed glass tubes with partial damage can be separately replaced.
Description
Technical field
The utility model relates to glass lining pipe, particularly relate to the slit that to rectify strictly and seal effectively between glass lining pipe and the tube sheet, simultaneously can individually change the glass lining pipe enclosed construction (Sealing Arrangement Glass-lined Tube) of the pipe that enamel partly damaged.
Background technology
The chemical industry that develops rapidly requires to be used to solve the method for special, the original creation of the etching problem that produces under the strict operating environment.As the countermeasure that solves this etching problem, use the enamel technology, glass lined stainless steel, iron structure material, chemical device show remarkable corrosion resistance.Usually, as material with corrosion resistance, corrosion resistance materials such as known stainless steel, rubber (rubber) lining, synthetic resin lining, under density more than surpassing to a certain degree, the strict environment of temperature and pressure, be easy to by the solvent corrosion of acid or organic property, but in contrast, the material of glass lining pipe has intactly solved the etching problem of acid or organic property solvent, thinks to be used to make the ideal material of the chemical device with highly corrosion resistant.
Fig. 1 represents the cutaway view as the example in the past of the condenser of the chemical devices with glass lining pipe enclosed construction.Steam inflow opening 18 is formed at left end top in the figure of condenser 12, and liquid outlet 20 is formed at the right-hand member bottom in the drawings.Steam inflow opening 18 is approaching with liquid outlet 20, fixes a pair of tube sheet 14 in the inside of condenser 12 respectively in the mode of extending along the vertical direction.By each tube sheet 14, become below condenser 12 steam inside inflow entrances 18 and be provided with vaporium 28, above condenser 12 internal liquid outlets 20, be provided with the structure of liquid chamber 30.On each tube sheet 14, form a plurality of holes, insert a plurality of pipes 16 respectively in a plurality of holes that on tube sheet 14, form.
In the duct occlusion structure 10 of prior art, because must be on tube sheet 14 airtight fixing pipe 16 separately is provided with weld part 26.Between a pair of tube sheet 14, form cooling water outlet 22 on top near the condenser 12 of steam inflow opening side pipe plate 14, form cooling water flow inlet 24 in bottom near the condenser 12 of liquid outlet side pipe plate 14.Cooling water is filled in space between a pair of tube sheet 14.
Acid or organic property solvent of steam condition flows into vaporium 28 by steam inflow opening 18, a plurality of pipes 16 of then flowing through, the water cooling that is cooled simultaneously becomes liquid condition, after this solvent that becomes liquid condition flows into liquid chamber 30, be expelled to the outside by liquid outlet 20.At this moment, enamel has been carried out in the inside, the inside of liquid chamber 30 and the inside of a plurality of pipe 16 of the vaporium 28 that contacts with acid or organic property solvent.
As mentioned above, in duct occlusion structure 10 in the past, each pipe is fixed by being welded on the tube sheet, and non-exchange pipe, the out of use problem of whole condenser of being somebody's turn to do appears in the occasion that therefore enamel partly damages in a part of pipe.
Summary of the invention
The utility model proposes for the problem that exists in the duct occlusion structure that solves above-mentioned conventional art, the purpose of this utility model is to provide the slit that can rectify strictly and seal effectively between glass lining pipe and the tube sheet, simultaneously can individually change the enclosed construction of the glass lining pipe of the pipe that enamel partly damaged.
In order to realize this purpose, the enclosed construction of glass lining pipe of the present utility model is characterised in that, is provided with: carried out glass lined a plurality of pipe outside; Formed the tube sheet that inserts a plurality of installing holes of this pipe respectively; Landfill has inserted the 1st moulding material in each installing hole gap of this pipe; The gland packing more than 1 that is provided with in each installing hole makes it to contact with the 1st moulding material; Be spirally connected with each pipe, make the locking nut of gland packing and the 1st moulding material crimping.
A mode as this enclosed construction can be provided with again: the 2nd moulding material, and the slit of the open end of the 2nd moulding material landfill and the 1st moulding material opposite side, and gland packing is clamped in therebetween; Packing ring between the 2nd moulding material and locking nut.
The 1st moulding material in the utility model enclosed construction, gland packing and the 2nd moulding material can use teflon (Teflon) or engineering plastics etc. to have the material of corrosion resistance, acid resistance, oil resistivity and resistance to pressure.
In addition, each installing hole of the tube sheet in the utility model enclosed construction can be truncated cone, perhaps also can be for having the shape of inside flange portion on the open end internal face.
According to this enclosed construction of the present utility model, can rectify and seal effectively the slit between glass lining pipe and the tube sheet strictly, in addition, owing to each pipe is separated by tube sheet, therefore can individually change the pipe that enamel has partly damaged by unclamping locking nut.
For above-mentioned the utility model, further clear and definite by the explanation of following embodiment.
Description of drawings
Fig. 1 is the cutaway view of condenser that expression is provided with the glass lining pipe enclosed construction of conventional art.
Fig. 2 is the cutaway view that expression is provided with the condenser of glass lining pipe enclosed construction of the present utility model.
Fig. 3 is the amplification view of major part of an example of expression glass lining pipe enclosed construction of the present utility model.
Fig. 4 is the amplification view of major part of other example of expression glass lining pipe enclosed construction of the present utility model.
Wherein, 1-enclosed construction (in the past), 12-condenser, the 14-tube sheet, 16-pipe, 18-steam inflow opening, the 20-liquid outlet, 22-cooling water outlet, 24-cooling water flow inlet, the 26-weld part, 28-vaporium, 30-liquid chamber, 50-enclosed construction (of the present utility model), 52-condenser, 54-tube sheet, the 56-pipe, 58-steam inflow opening, 60-liquid outlet, the 62-cooling water outlet, 64-cooling water flow inlet, 66, the 62-installing hole, the inside flange portion of 70-, 72-the 1st moulding material, 74-the 1st gland packing, 76-the 2nd gland packing, 78-the 2nd moulding material, 80-enamel, the 82-threaded portion, the 84-locking nut, 86-cooling water chamber, 88-separating means, 90-adjustable plate (baffle plate), the 92-solvent compartment.
The specific embodiment
Describe embodiment of the present utility model in detail based on accompanying drawing below.For whole accompanying drawing, same section uses identical symbol.
Fig. 2 represents to have the cutaway view of the condenser of glass lining pipe enclosed construction of the present utility model as an example.
Between a pair of tube sheet 54 solvent compartment 92 is set, 92 inside is provided with a plurality of plate washers 90 in the solvent compartment, and makes it to leave mutually.One end of each baffle plate 90 is fixed on the upper inside wall or lower inner wall of condenser 52, the state that the other end leaves with the upper inside wall or the lower inner wall of self cooling condenser 52 and being kept.Each pipe 56 connects a plurality of baffle plates 90 and extends.Form steam inflow opening 58 on top, form liquid outlet 60 in bottom near the condenser 52 of right side tube sheet 54 near the condenser 52 of left side tube sheet 54 among the figure.Therefore, the acid or organic property solvent of vaporous through steam inflow opening 58 flows into flows along the path that forms between baffle plate 90 and condenser 52 walls, simultaneously by water quench, the cohesion of filling in a plurality of pipes 56, become liquid condition, be expelled to the outside through liquid outlet 60.At this moment, apply enamel 80 in the inside of the solvent compartment 92 that contacts with acid or organic property solvent and the outside of a plurality of pipe 56.
In the present embodiment, on tube sheet 54, form a plurality of installing holes 66 of truncated cone, insert the end of the pipe 56 that has applied enamel 80 in this each installing hole 66.In addition, at the open end of the solvent compartment of installing hole 66 92 sides, between the outside of the inwall of tube sheet 54 installing holes and pipe 56, fill the 1st moulding material 72.With the narrowest opening portion of the 1st moulding material 72 sealings, the big peristome by cooling water chamber 86 sides begins then, plugs the 1st gland packing 74 and the 2nd gland packing 76 successively on pipe 56.And, last at the back side of the 2nd gland packing 76, promptly at the open end of cooling water chamber 86 sides, filling the 2nd moulding material 78 between the outside of the internal face of tube sheet 54 installing holes and pipe 56.Then, the locking nut 84 that on the threaded portion 82 that forms to the end of the side-prominent pipe 56 of cooling chamber by tube sheet 54, is spirally connected., make between the internal face of tube sheet 54 installing holes and pipe 56 the outside and seal in neat formationly at installing hole 66 crimping moulding materials 72,78 and sealing gasket 74,76 by this locking nut 84.
Fig. 4 is the amplification view of major part of other embodiment of explanation glass lining pipe enclosed construction of the present utility model.
The duct occlusion structure 50 of present embodiment forms a plurality of installing holes 68 on tube sheet 54, open end in its solvent compartment's 92 sides, on the installing hole internal face of tube sheet 54, give prominence to inside flange portion 70 is set, in addition, identical with the structure of the foregoing description 1 that Fig. 3 is described.The occasion of present embodiment, by form inside flange portion 70 on installing hole 68, moulding material 72,78 and gland packing 74,76 are fixed by inside flange portion 70, so the sealing effect height.
Moulding material 72,78 in the foregoing description and gland packing 74,76 can have the material manufacturing of corrosion resistance, acid resistance, oil resistivity and resistance to pressure by for example teflon or engineering plastics etc.
More than describe embodiment of the present utility model in detail, but the utility model has more than and be limited to these, those skilled in the art certainly can understand in the technological thought of the present utility model shown in the utility model right claim and can change.For example, the embodiment that locking nut and the 2nd moulding material directly contact has been described, but also can has been the variety of way that adds between locking nut and the 2nd moulding material beyond the foregoing descriptions such as packing ring that are used for further improving crimp force.
As mentioned above, according to enclosed construction of the present utility model, can rectify and seal effectively the slit between glass lining pipe and the tube sheet strictly, and, can unload each pipe by tube sheet by unclamping locking nut, thus can be when enamel partly damages replace tubes more individually.
Claims (4)
1, a kind of enclosed construction of glass lining pipe is characterized in that, is provided with: carried out glass lined a plurality of pipe outside; Formed the tube sheet that inserts a plurality of installing holes of this pipe respectively; Landfill has inserted the 1st moulding material of above-mentioned each installing hole internal clearance of aforementioned tube; The gland packing more than 1 that is provided with in above-mentioned each installing hole makes it to contact with the 1st moulding material; Be spirally connected with above-mentioned each pipe, make the locking nut of above-mentioned gland packing and above-mentioned the 1st moulding material crimping.
2, the enclosed construction of glass lining pipe as claimed in claim 1 is characterized in that, also is provided with: the 2nd moulding material, and the slit of the installing hole open end of the 2nd moulding material landfill and the 1st moulding material opposite side, and gland packing is clamped in therebetween; And the packing ring between the 2nd moulding material and locking nut.
3, the enclosed construction of glass lining pipe as claimed in claim 1 or 2 is characterized in that, the 1st moulding material, gland packing and the 2nd moulding material are made of the material with corrosion resistance, acid resistance, oil resistivity and resistance to pressure.
4, the enclosed construction of glass lining pipe as claimed in claim 1 is characterized in that, each installing hole of tube sheet is truncated cone or has inside flange portion on an open end internal face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01279716 CN2525461Y (en) | 2001-12-28 | 2001-12-28 | Sealing structure for glazed glass tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01279716 CN2525461Y (en) | 2001-12-28 | 2001-12-28 | Sealing structure for glazed glass tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2525461Y true CN2525461Y (en) | 2002-12-11 |
Family
ID=33682886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01279716 Expired - Fee Related CN2525461Y (en) | 2001-12-28 | 2001-12-28 | Sealing structure for glazed glass tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2525461Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968704A (en) * | 2014-04-15 | 2014-08-06 | 张家港市科华化工装备制造有限公司 | Heat exchanger capable of improving installation sealing performance of heat tubes |
-
2001
- 2001-12-28 CN CN 01279716 patent/CN2525461Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968704A (en) * | 2014-04-15 | 2014-08-06 | 张家港市科华化工装备制造有限公司 | Heat exchanger capable of improving installation sealing performance of heat tubes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20021211 Termination date: 20101228 |