CN205373464U - Shell -and -tube heat exchanger - Google Patents
Shell -and -tube heat exchanger Download PDFInfo
- Publication number
- CN205373464U CN205373464U CN201620051725.8U CN201620051725U CN205373464U CN 205373464 U CN205373464 U CN 205373464U CN 201620051725 U CN201620051725 U CN 201620051725U CN 205373464 U CN205373464 U CN 205373464U
- Authority
- CN
- China
- Prior art keywords
- plug
- plug screw
- leakage fluid
- fluid dram
- heat exchanger
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a shell -and -tube heat exchanger, including leakage fluid dram, plug screw main part, plug screw plug and rubber packing ring, the leakage fluid dram setting is at the left end of tube sheet down, and the bottom of heat exchanger is provided with down the tube sheet, and the top of plug screw main part is connected with the fixed block, and division there is the fixed orifices upper end of fixed block, installs the pull ring in the fixed orifices, and the below of plug screw main part is connected with the plug screw plug, the inner surface provided with an inner thread of leakage fluid dram, and the surface of plug screw plug is provided with the external screw thread, through with the leakage fluid dram setting on tube sheet under, and the terminal internal surface of leakage fluid dram is provided with the screw, not the time spent die with the plug screw plug is stifled, owing to the leakage fluid dram lies in the lower of heat exchanger, liquid can whole emptyings, through set up the external screw thread at plug screw plug surface, have increased the leakproofness when the plug screw plug is connected with the leakage fluid dram, through setting up the pull ring, make things convenient for the staff to extract the plug screw main part, the utility model discloses convenient to use, the operation of being convenient for, stability is good, and the reliability is high.
Description
Technical field
This utility model is a kind of shell-and-tube heat exchanger, belongs to pressure vessel field.
Background technology
In prior art, heater, reboiler, condensation (but) device broadly fall into the category of heat exchanger, such as volumetric heat exchanger, plate type heat exchanger, thick PO the first condenser, air cooler, sub-sodium heating tank, spiral-plate heat exchanger, overhead condenser, ammonia heat exchanger, shell and tube cooler, vapour condenser, vent condenser, pre-cooling column plate type heat exchanger, conduction oil cooler, wash water heater etc..Shell-and-tube heat exchanger is mainly made up of housing, tube bank, tube sheet and envelope first class sections.Carrying out two kinds of fluids of heat exchange in shell-and-tube heat exchanger, a kind of at Bottomhole pressure, its stroke is called tube side；A kind of in the outer flowing of pipe, its stroke is called shell side.Traditional vertical heat exchanger shell side is designed with leakage fluid dram near lower perforated plate place, for discharge opeing during parking maintenance, but cannot all be discharged by liquid.
Utility model content
For the deficiency that prior art exists, this utility model purpose is to provide a kind of shell-and-tube heat exchanger, and to solve the problem proposed in above-mentioned background technology, this utility model is easy to use, it is simple to operation, good stability, and reliability is high.
To achieve these goals, this utility model is to realize by the following technical solutions: a kind of shell-and-tube heat exchanger, including leakage fluid dram, plug screw main body, plug screw plug and rubber washer, described leakage fluid dram is arranged on the left end of lower perforated plate, the bottom of described heat exchanger is provided with lower perforated plate, described plug screw main body be connected above fixed block, the upper end of described fixed block has fixing hole, in described fixing hole, draw ring is installed, described plug screw main body be connected below plug screw plug, the inner surface of described leakage fluid dram is provided with female thread, the outer surface of described plug screw plug is provided with external screw thread.
Further, described fixed block is welded on the top of plug screw main body.
Further, described plug screw plug is connected with a joggle togather by the external screw thread of plug screw plug outer surface and the female thread of leakage fluid dram inner surface with leakage fluid dram.
Further, described plug screw plug is cased with rubber washer.
The beneficial effects of the utility model: a kind of shell-and-tube heat exchanger of the present utility model, by leakage fluid dram has been arranged on lower perforated plate, and leakage fluid dram end inner surface is provided with screw thread, the used time does not block with plug screw plug, owing to leakage fluid dram is positioned at heat exchanger lowest point, liquid can all emptyings, by arranging external screw thread at plug screw plug outer surface, add sealing when plug screw plug is connected with leakage fluid dram, by arranging draw ring, facilitate staff to extract plug screw main body, this utility model is easy to use, being easy to operation, good stability, reliability is high.
Accompanying drawing explanation
By reading detailed description non-limiting example made with reference to the following drawings, other features, objects and advantages of the present utility model will become more apparent upon:
Fig. 1 is the structural representation of a kind of shell-and-tube heat exchanger of this utility model；
Fig. 2 is the leakage fluid dram scheme of installation of a kind of shell-and-tube heat exchanger of this utility model；
Fig. 3 is the plug screw agent structure schematic diagram of a kind of shell-and-tube heat exchanger of this utility model；
Fig. 4 is the rubber washer top view of a kind of shell-and-tube heat exchanger of this utility model；
In figure: 1-leakage fluid dram, 2-lower perforated plate, 3-heat exchanger, 4-draw ring, 5-fixed block, 6-plug screw main body, 7-plug screw plug, 8-rubber washer.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and effect and be easy to understand, below in conjunction with detailed description of the invention, this utility model is expanded on further.
Refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, this utility model provides a kind of technical scheme: a kind of shell-and-tube heat exchanger, including leakage fluid dram 1, plug screw main body 6, plug screw plug 7 and rubber washer 8, leakage fluid dram 1 is arranged on the left end of lower perforated plate 2, the bottom of heat exchanger 3 is provided with lower perforated plate 2, plug screw main body 6 be connected above fixed block 5, the upper end of fixed block 5 has fixing hole, draw ring 4 is installed in fixing hole, plug screw main body 6 be connected below plug screw plug 7, the inner surface of leakage fluid dram 1 is provided with female thread, and the outer surface of plug screw plug 7 is provided with external screw thread.
Fixed block 5 is welded on the top of plug screw main body 6, and plug screw plug 7 is connected with a joggle togather with the female thread of leakage fluid dram 1 inner surface by the outer external screw thread on 7 surfaces of plug screw plug with leakage fluid dram 1, and plug screw plug 7 is cased with rubber washer 8.
Detailed description of the invention: by leakage fluid dram 1 has been arranged on lower perforated plate 2, and leakage fluid dram 1 end inner surface is provided with screw thread, the used time does not block with plug screw plug 7, owing to leakage fluid dram 1 is positioned at heat exchanger 3 lowest point, liquid can all emptyings, by arranging external screw thread at plug screw plug 7 outer surface, add sealing when plug screw plug 7 is connected with leakage fluid dram 1, by arranging draw ring 4, facilitating staff to extract plug screw main body 6, this utility model is easy to use, it is simple to operation, good stability, reliability is high.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described, to those skilled in the art, obvious this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms.Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model.Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. a shell-and-tube heat exchanger, including leakage fluid dram, plug screw main body, plug screw plug and rubber washer, it is characterized in that: described leakage fluid dram is arranged on the left end of lower perforated plate, the bottom of described heat exchanger is provided with lower perforated plate, described plug screw main body be connected above fixed block, the upper end of described fixed block has fixing hole, in described fixing hole, draw ring is installed, described plug screw main body be connected below plug screw plug, the inner surface of described leakage fluid dram is provided with female thread, and the outer surface of described plug screw plug is provided with external screw thread.
2. a kind of shell-and-tube heat exchanger according to claim 1, it is characterised in that: described fixed block is welded on the top of plug screw main body.
3. a kind of shell-and-tube heat exchanger according to claim 1, it is characterised in that: described plug screw plug is connected with a joggle togather by the external screw thread of plug screw plug outer surface and the female thread of leakage fluid dram inner surface with leakage fluid dram.
4. a kind of shell-and-tube heat exchanger according to claim 1, it is characterised in that: described plug screw plug is cased with rubber washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620051725.8U CN205373464U (en) | 2016-01-20 | 2016-01-20 | Shell -and -tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620051725.8U CN205373464U (en) | 2016-01-20 | 2016-01-20 | Shell -and -tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205373464U true CN205373464U (en) | 2016-07-06 |
Family
ID=56272697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620051725.8U Expired - Fee Related CN205373464U (en) | 2016-01-20 | 2016-01-20 | Shell -and -tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205373464U (en) |
-
2016
- 2016-01-20 CN CN201620051725.8U patent/CN205373464U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204787951U (en) | Formula of backflowing sleeve pipe evaporimeter | |
| CN204461154U (en) | Deflector type floating head heat exchanger | |
| CN105114924A (en) | Insertion pipe type annular flow steam generator | |
| CN205373464U (en) | Shell -and -tube heat exchanger | |
| CN204563648U (en) | A kind of reboiler of energy efficiency | |
| CN203964723U (en) | Shell-and-tube heat exchanger | |
| CN106704679A (en) | Floating ball type automatic exhaust valve with guide device | |
| CN203964713U (en) | Double-shell side pipe heat exchanger | |
| CN207081355U (en) | A kind of steam water plate type heat exchanger | |
| CN204865878U (en) | Novel condenser pipe | |
| CN209459223U (en) | A kind of heat conducting oil boiler high tank nitrogen seal device | |
| CN204806937U (en) | Center contains novel densely covered heat exchanger of filling pipe | |
| CN204474648U (en) | A kind of Zhen pot and brewing spirit energy conserving system with rotary seal lift structure | |
| CN207647495U (en) | A kind of Thickened oil injection-production heat-insulation retractor device | |
| CN208108885U (en) | Dual-tubesheet glass-lined heat exchanger | |
| CN206420192U (en) | Horizontal monotube journey directly contacts condensing heat exchanger | |
| CN206683436U (en) | Underground heat bore hole heat exchanger | |
| CN108488109A (en) | A kind of hydraulic oil container of oil-leakage-prevention | |
| CN205908393U (en) | Oil heater is got to oil tank | |
| CN204474651U (en) | A kind of steaming grain tubulation energy-saving heat exchanger equipment and brewing spirit energy conserving system | |
| CN206420342U (en) | A kind of heat exchanger | |
| CN205988634U (en) | A kind of gas-liquid separator with automatic oil return function | |
| CN209326412U (en) | A kind of very fast energy-saving heat-exchange equipment of sealing siphon convection | |
| CN105333614B (en) | Heat-pump water-heater water tank | |
| CN205132186U (en) | Oil gas recovery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20180120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |