CN212525379U - Gas purification mechanism for expander - Google Patents
Gas purification mechanism for expander Download PDFInfo
- Publication number
- CN212525379U CN212525379U CN202021062983.9U CN202021062983U CN212525379U CN 212525379 U CN212525379 U CN 212525379U CN 202021062983 U CN202021062983 U CN 202021062983U CN 212525379 U CN212525379 U CN 212525379U
- Authority
- CN
- China
- Prior art keywords
- air
- cartridge heater
- expander
- ring block
- air suction
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a gaseous purification mechanism for expander, including the expander main part, suction fan and the person in charge of supplying air, be equipped with vertical setting and interconnect's first cartridge heater and second cartridge heater on the expander main part, the import department of first cartridge heater is equipped with delivery roller, the exit of second cartridge heater is equipped with expansion mould subassembly, be equipped with the suction mechanism who is located directly over the expansion mould subassembly on the second cartridge heater, suction mechanism is including setting up the position ring piece in second cartridge heater upper end, and the bottom of position ring piece has the collar piece through bolted fixation, is equipped with the bottom in the collar piece and inhales the wind chamber for the open-ended, the peripheral week side of collar piece is equipped with vertical decurrent bounding wall, form the cover body that induced drafts between the outer wall of bounding wall and second cartridge heater. The utility model discloses the amazing gas that produces when expanding through expansion mould subassembly after to the heating adsorbs, avoids filling the environment on every side, avoids causing the pollution to operational environment.
Description
Technical Field
The utility model relates to a technical field is made to the pyrocondensation pipe, specifically is a gaseous purification mechanism for expander.
Background
The heat shrinkable tube is generally produced by extrusion, irradiation and expansion, the expansion is an essential process in the production process of the heat shrinkable tube, the expansion modes widely used at present comprise an internal pressure method, a vacuum method and an internal pressure vacuum combination method, and the corresponding expansion modes are respectively selected according to the size and the material of a product. The current expanders are classified into a wet expander and a dry expander, wherein the wet expander heats the heat shrinkable tube by means of medium immersion heating, and the common heating medium is glycerin, but the dry expander uses air as the heating medium, which has the advantages of less environmental pollution, low energy consumption per unit product, and the like, so in recent years, attempts have been made to expand the heat shrinkable tube by using the dry expander. However, the currently used dry type expanding machine still has many problems, and the heated heat shrinkable tube easily emits irritant gas to the outside during expansion, thereby polluting the surrounding air. We therefore provide a gas purging mechanism for an expander.
SUMMERY OF THE UTILITY MODEL
For solving the defects existing in the prior art, the utility model provides a gas purification mechanism for an expander.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a gas purification mechanism for an expander, which comprises an expander main body, a suction fan and an air supply main pipe, wherein the expander main body is provided with a first heating cylinder and a second heating cylinder which are vertically arranged and are connected with each other, the inlet of the first heating cylinder is provided with a conveying roller, the outlet of the second heating cylinder is provided with an expansion die assembly, the second heating cylinder is provided with an air suction mechanism which is positioned right above the expansion die assembly, the air suction mechanism comprises a positioning ring block arranged at the upper end of the second heating cylinder, the bottom of the positioning ring block is fixed with a mounting ring block through a bolt, an air suction cavity with an opening at the bottom end is arranged in the mounting ring block, a vertical downward surrounding plate is arranged at the periphery of the mounting ring block, an air suction cover body is formed between the surrounding plate and the outer wall of the second heating cylinder, an air suction pipe communicated with the air suction cavity is arranged on the side wall of the mounting ring, the air suction pipe is connected with the air inlet end of the air suction fan through the air guide pipe, and the air outlet pipe of the air suction fan is connected with the air supply main pipe through the air guide pipe.
As an optimized technical scheme of the utility model, the bounding wall is fixed mutually through bolt and installation ring piece.
As an optimized technical proposal of the utility model, the end part of the air supply main pipe is connected with an air purification device.
As a preferred technical scheme of the utility model, the lower extreme of bounding wall and the port department that is located the chamber of induced drafting are equipped with the protection screen panel, the protection screen panel is fixed mutually through screw and bounding wall.
The utility model has the advantages that: the gas purification mechanism for the expanding machine is characterized in that a suction mechanism which is positioned right above an expanding die assembly is arranged on a second heating cylinder, the suction mechanism comprises a positioning ring block which is arranged at the upper end of the second heating cylinder, the bottom of the positioning ring block is fixedly provided with an installation ring block through bolts, an air suction cavity with an opening at the bottom end is arranged in the installation ring block, a vertical downward surrounding plate is arranged on the periphery of the installation ring block, an air suction cover body is formed between the surrounding plate and the outer wall of the second heating cylinder, an air suction pipe which is communicated with the air suction cavity is arranged on the side wall of the installation ring block, the air suction pipe is connected with an air inlet end of the suction fan through an air guide pipe, an air outlet pipe of the suction fan is connected with an air supply main pipe through the air guide pipe, when the gas purification mechanism works, air suction is carried out through the suction fan to generate negative pressure in the air suction cavity, and, the air purification device has the advantages that the air purification device can be prevented from being diffused into the surrounding environment, the pollution to the working environment is avoided, the adsorbed mixed gas is conveyed to the air supply main pipe, and the air supply main pipe can be connected with the air purification device for purification. And has the characteristics of convenient installation and disassembly.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a gas purification mechanism for an expander according to the present invention;
fig. 2 is a schematic structural diagram of an air suction mechanism of a gas purification mechanism for an expander according to the present invention.
In the figure: 1. a stent body; 2. a suction fan; 3. a main gas supply pipe; 4. a first heating cartridge; 5. a second heating cartridge; 6. a conveying roller; 7. expanding the mold assembly; 8. a suction mechanism; 9. positioning the ring block; 10. installing a ring block; 11. a suction chamber; 12. enclosing plates; 13. an air suction hood body; 14. an air suction pipe; 15. an air guide pipe; 16. an air purification device; 17. a protective net cover.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1 and 2, the utility model relates to a gas purification mechanism for expander, including expander main part 1, suction fan 2 and the person in charge of 3 of supplying gas, be equipped with vertical setting and interconnect's first cartridge heater 4 and second cartridge heater 5 on the expander main part 1, the import department of first cartridge heater 4 is equipped with delivery roller 6, the exit of second cartridge heater 5 is equipped with expansion mould subassembly 7, its characterized in that: the second heating cylinder 5 is provided with an air suction mechanism 8 which is positioned right above the expansion die assembly 7, the air suction mechanism 8 comprises a positioning ring block 9 arranged at the upper end of the second heating cylinder 5, the bottom of the positioning ring block 9 is fixedly provided with an installation ring block 10 through bolts, an air suction cavity 11 with an opening at the bottom end is arranged in the installation ring block 10, a vertical downward surrounding plate 12 is arranged on the periphery of the installation ring block 10, an air suction cover body 13 is formed between the surrounding plate 12 and the outer wall of the second heating cylinder 5, the side wall of the installation ring block 10 is provided with an air suction pipe 14 communicated with the air suction cavity 11, the air suction pipe 14 is connected with the air inlet end of the suction fan 2 through an air guide pipe 15, the air outlet pipe of the suction fan 2 is connected with the air supply main pipe 3 through the air guide pipe 15, when in operation, air suction is carried out through the suction fan 2 to generate negative pressure in the air suction cavity 11, and further adsorb stimulating gas generated when the, the gas supply main pipe 3 can be connected with an air cleaning device 16 for cleaning, and the gas supply main pipe 3 can convey the adsorbed mixed gas to the gas supply main pipe 3. And has the characteristics of convenient installation and disassembly.
The coaming 12 is fixed with the mounting ring block 10 through bolts, so that the installation and the disassembly are convenient.
Wherein, an air cleaning device 16 is connected to an end of the air supply main pipe 3.
Wherein, the lower extreme of bounding wall 12 and the port department that is located air suction cavity 11 are equipped with the protection screen 17, the protection screen 17 is fixed mutually with bounding wall 12 through the screw, prevents to inhale the foreign matter of big specification in the air suction cavity 11, and plug up aspiration channel 14.
The utility model discloses at the during operation, induced draft through suction fan 2 and produce the negative pressure in the chamber 11 that induced drafts, and then adsorb the amazing gas that produces when expanding the mould subassembly after the heating, avoid filling the environment on every side, avoid causing the pollution to operational environment to carry the mixed gas after will adsorbing and supply gas to be responsible for 3, supply gas to be responsible for 3 and can be connected with air purification device 16, purify. And has the characteristics of convenient installation and disassembly.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a gaseous purification mechanism for expander, includes expander main part (1), and suction fan (2) and main pipe (3) of supplying gas, be equipped with vertical setting and interconnect's first cartridge heater (4) and second cartridge heater (5) on expander main part (1), the import department of first cartridge heater (4) is equipped with delivery roller (6), the exit of second cartridge heater (5) is equipped with expansion mould subassembly (7), its characterized in that: the second heating cylinder (5) is provided with an air suction mechanism (8) which is positioned right above the expansion die component (7), the air suction mechanism (8) comprises a positioning ring block (9) arranged at the upper end of the second heating cylinder (5), an installation ring block (10) is fixed at the bottom of the positioning ring block (9) through a bolt, an air suction cavity (11) with an opening at the bottom end is arranged in the installation ring block (10), a vertical downward coaming (12) is arranged on the peripheral side of the mounting ring block (10), an air suction cover body (13) is formed between the coaming (12) and the outer wall of the second heating cylinder (5), an air suction pipe (14) communicated with the air suction cavity (11) is arranged on the side wall of the mounting ring block (10), the air suction pipe (14) is connected with the air inlet end of the suction fan (2) through an air guide pipe (15), the air outlet pipe of the suction fan (2) is connected with the air supply main pipe (3) through an air guide pipe (15).
2. A gas cleaning mechanism for expander according to claim 1, wherein the shroud (12) is bolted to the mounting ring block (10).
3. A gas cleaning mechanism for expander according to claim 1, characterized in that the end of the main gas supply pipe (3) is connected to an air cleaning device (16).
4. The gas purification mechanism for the expanding machine according to claim 1, wherein a protection net cover (17) is arranged at the lower end of the coaming (12) and the port of the air suction cavity (11), and the protection net cover (17) is fixed with the coaming (12) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021062983.9U CN212525379U (en) | 2020-06-11 | 2020-06-11 | Gas purification mechanism for expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021062983.9U CN212525379U (en) | 2020-06-11 | 2020-06-11 | Gas purification mechanism for expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212525379U true CN212525379U (en) | 2021-02-12 |
Family
ID=74639265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021062983.9U Active CN212525379U (en) | 2020-06-11 | 2020-06-11 | Gas purification mechanism for expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212525379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091733A (en) * | 2022-06-29 | 2022-09-23 | 长园电子（东莞）有限公司 | Expansion method of high-crosslinking-degree PET (polyethylene terephthalate) heat-shrinkable tube |
-
2020
- 2020-06-11 CN CN202021062983.9U patent/CN212525379U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091733A (en) * | 2022-06-29 | 2022-09-23 | 长园电子（东莞）有限公司 | Expansion method of high-crosslinking-degree PET (polyethylene terephthalate) heat-shrinkable tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212525379U (en) | Gas purification mechanism for expander | |
| CN217247513U (en) | Environment-friendly HDPE bellows production line | |
| CN206402616U (en) | The air-cooled radiating device of electric machine controller | |
| CN206351546U (en) | A kind of 3D printer | |
| CN211311399U (en) | Environment-friendly living beings granule forging furnace | |
| CN210905374U (en) | Air purifier with cooling function | |
| CN211763415U (en) | High-efficient plastic bag inflation film manufacturing machine of environment-friendly | |
| CN209877214U (en) | Novel medical instrument operation air purification device | |
| CN209775370U (en) | Feeding equipment for injection molding machine | |
| CN110238398A (en) | A kind of lens protection device of SLM type metal 3D printer | |
| CN213433432U (en) | Compact blast furnace gas dry dust collector | |
| CN211617013U (en) | Label printing ink drying device | |
| CN215949957U (en) | Cooling and noise reducing device for air outlet pipeline of air blower | |
| CN213996594U (en) | Hot blast stove for heat conduction solidification | |
| CN214064955U (en) | Long-life energy-saving environment-friendly heating equipment | |
| CN211585772U (en) | Industrial gas purification device | |
| CN219103323U (en) | Environment-friendly hot-blast stove | |
| CN210880597U (en) | Waste gas treatment device for injection molding of heat insulation strip | |
| CN219002382U (en) | Turbine host filter | |
| CN217523831U (en) | Clean hot air circulating system of fixation machine | |
| CN204267380U (en) | A kind of high pressure blower | |
| CN214039479U (en) | Putty powder drying device | |
| CN214370747U (en) | Ventilation unit is used in intermediate production | |
| CN212746914U (en) | Multifunctional atmospheric hot-blast stove | |
| CN219103021U (en) | Device for recycling flue gas waste heat of burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |