CN111420955A - Hot air blowing machine for air valve - Google Patents
Hot air blowing machine for air valve Download PDFInfo
- Publication number
- CN111420955A CN111420955A CN202010380615.7A CN202010380615A CN111420955A CN 111420955 A CN111420955 A CN 111420955A CN 202010380615 A CN202010380615 A CN 202010380615A CN 111420955 A CN111420955 A CN 111420955A
- Authority
- CN
- China
- Prior art keywords
- hot air
- heating
- guide pipe
- assembly
- barrel
- 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.)
- Pending
Links
- 238000007664 blowing Methods 0.000 title abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 238000010926 purge Methods 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 239000010425 asbestos Substances 0.000 claims description 11
- 229910052895 riebeckite Inorganic materials 0.000 claims description 11
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 abstract description 9
- 239000000428 dust Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011859 microparticle Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/003—Supply-air or gas filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a hot air blowing machine for an air valve, which comprises a frame; the barrel assembly is erected on the rack and comprises a central barrel, and an air inlet front cover and an air outlet rear cover which are positioned at two ends of the central barrel; a high-pressure centrifugal fan communicated with the air inlet front cover; the confluence guide pipe is communicated with the air outlet rear cover, a filtering assembly is arranged in the confluence guide pipe, and the front end of the confluence guide pipe is provided with a plurality of purging valves; and a heating assembly disposed within the central barrel. The invention realizes the drying treatment of the inside of the gas cylinder valve by blowing through the high-pressure centrifugal fan and heating, filtering and dedusting the inside of the cylinder component, thereby avoiding the trouble of insufficient heating and drying by adopting a side wall type in the past.
Description
Technical Field
The application belongs to the technical field of gas equipment, and particularly relates to a hot air blowing machine for a gas valve.
Background
When bottled high-purity gas is produced, in order to ensure that the quality of the gas filled in the gas cylinder is qualified, the gas cylinder for containing the gas needs to be dried in advance. When the gas cylinder is dried, the gas cylinder is generally heated to sufficiently vaporize moisture remaining in the gas cylinder, and then vacuumized to remove the moisture. At present, a complete sets for dry heating of gas cylinder has certain limitation, and at first the gas cylinder is dry usually all to be side wall formula heat drying, to the inside effectual drying process that lacks of gas cylinder, inside dust removal is insufficient moreover, can influence inside gas quality.
Disclosure of Invention
In view of this, the technical problem that this application will solve provides a pneumatic valve hot air blower, sweeps through high-pressure centrifugal fan, and the inside heating of barrel subassembly filters the dust removal, realizes the inside drying process of gas cylinder valve, avoids adopting the not enough trouble of side wall formula heat drying in the past.
In order to solve the technical problem, the invention discloses a hot air blowing machine of an air valve, which comprises a frame; the barrel assembly is erected on the rack and comprises a central barrel, and an air inlet front cover and an air outlet rear cover which are positioned at two ends of the central barrel; a high-pressure centrifugal fan communicated with the air inlet front cover; the confluence guide pipe is communicated with the air outlet rear cover, a filtering assembly is arranged in the confluence guide pipe, and the front end of the confluence guide pipe is provided with a plurality of purging valves; and a heating assembly disposed within the central barrel.
According to an embodiment of the present invention, the heating assembly includes an asbestos layer mounted on an inner wall of the central cylinder; a heating layer arranged at the lower side in the central cylinder body; and the heat collecting plate is arranged around the heating layer and is arranged on the asbestos layer at intervals.
According to an embodiment of the present invention, the asbestos layer is provided with a plurality of holes.
According to an embodiment of the present invention, the heat collecting plate is a plated plate and is formed in a V shape.
According to an embodiment of the present invention, the filter assembly includes a negative pressure dust suction pipe respectively located at the upper end and the lower end, the negative pressure dust suction pipe has a plurality of dust suction holes facing the purge valve, the diameter of the dust suction holes is not greater than 0.5mm, and the negative pressure dust suction pipe is communicated with the suction pump.
According to an embodiment of the present invention, the filter assembly further includes a non-woven fabric covering the vacuum suction pipe.
Compared with the prior art, the application can obtain the following technical effects:
purging is performed through the high-pressure centrifugal ventilator, the barrel assembly is heated, filtered and dedusted, the drying treatment of the inside of the gas cylinder valve is realized, and the trouble of insufficient side wall type heating and drying in the past is avoided.
Of course, it is not necessary for any one product to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic view of a gas valve hot air blower of an embodiment of the present application;
FIG. 2 is a top view of a gas valve hot air blower of an embodiment of the present application;
FIG. 3 is a schematic view of the interior of a central cylinder according to an embodiment of the present application.
Reference numerals
The device comprises a frame 10, a cylinder assembly 20, a central cylinder 21, an air inlet front cover 22, an air outlet rear cover 23, a high-pressure centrifugal fan 30, a confluence guide pipe 40, a negative pressure dust suction pipe 50, a purge valve 60, a heating assembly 70, an asbestos layer 71, a heating layer 72 and a heat collecting plate 73.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Referring to fig. 1 to 3 together, fig. 1 is a schematic view of a hot air valve blower according to an embodiment of the present disclosure; FIG. 2 is a top view of a gas valve hot air blower of an embodiment of the present application; FIG. 3 is a schematic view of the interior of a central cylinder according to an embodiment of the present application. As shown, a gas valve hot air blower includes a frame 10; the cylinder assembly 20 is erected on the frame 10, and the cylinder assembly 20 comprises a central cylinder 21, and an air inlet front cover 22 and an air outlet rear cover 23 which are positioned at two ends of the central cylinder 21; a high-pressure centrifugal fan 30 communicated with the air inlet front cover 21; a confluence conduit 40 communicated with the air outlet rear cover 23, wherein a filtering component is arranged in the confluence conduit 40, and the front end of the confluence conduit is provided with a plurality of purging valves 60; and a heating assembly 70 disposed within central cylinder 21.
In an embodiment of the present invention, universal wheels convenient for moving are disposed at the bottom of the rack 10, the barrel assembly 20 is disposed at the upper end, and an air inlet front cover 22 and an air outlet rear cover 23 are respectively disposed at two ends of the barrel assembly 20, the air inlet front cover 21 is communicated with the high-pressure centrifugal ventilator 30 to realize air inlet and air exhaust, the central barrel 21 with the heating assembly 70 is heated up and finally exhausted by the air outlet rear cover 23, the converging duct 40 collects and branches to the plurality of purge valves 60 connected to the gas cylinders, so as to realize air purge and drying treatment in the gas cylinder valves, facilitate subsequent gas filling, and are practical and convenient.
The heating assembly 70 comprises an asbestos layer 71 mounted on the inner wall of the central cylinder 21; a heating layer 72 disposed on the inner and lower sides of the central cylinder 21; and a heat-collecting plate 73 surrounding the heating layer 72 and arranged at intervals on the asbestos layer 71. In the present embodiment, the heating layer 72 is an electrical heating tube, the asbestos layer 71 is insulated from the central cylinder 21 by heating to release heat, and the remaining surrounding heat-collecting plates 73 are preferably electroplated plates, so as to collect internal heat and increase heating efficiency.
Preferably, the asbestos layer 71 is porous, and absorbs heat by utilizing the gap, so that the heating of the central cylinder 21 is reduced, and the service life is prolonged.
The filtering assembly comprises a negative pressure dust suction pipe 50 which is respectively positioned at the upper end and the lower end, the negative pressure dust suction pipe 50 is provided with a plurality of dust suction holes facing the sweeping valve 60, the aperture of each dust suction hole is not more than 0.5mm, and the negative pressure dust suction pipe 50 is communicated with the air suction pump. In the embodiment, the suction pump is communicated with the negative pressure dust suction pipe 50 to suck dust in the confluence guide pipe 40, and micro particles are effectively removed through the dust suction holes, so that the inside of the gas cylinder is completely cleaned, and the quality of the gas filled subsequently is improved.
The filter assembly further comprises a non-woven fabric covered on the negative pressure dust suction pipe 50, so that the adsorbability of negative ion particles is improved, and the dust removal effect is enhanced.
The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.
Claims (6)
1. A gas valve hot air blower comprising:
a frame;
the barrel assembly is erected on the rack and comprises a central barrel, and an air inlet front cover and an air outlet rear cover which are positioned at two ends of the central barrel;
the high-pressure centrifugal fan is communicated with the air inlet front cover;
the confluence guide pipe is communicated with the air outlet rear cover, a filtering assembly is arranged in the confluence guide pipe, and the front end of the confluence guide pipe is provided with a plurality of purging valves; and
a heating assembly disposed within the central barrel.
2. A pneumatic valve hot air blower as set forth in claim 1 wherein the heating assembly includes a layer of asbestos mounted to an inner wall of the central cylinder; a heating layer disposed on the lower side within the central cylinder; and the heat collecting plate is arranged around the heating layer at intervals on the asbestos layer.
3. A pneumatic valve hot air blower as set forth in claim 2 wherein the asbestos layer is perforated.
4. An air valve hot air blower as set forth in claim 2 wherein the heat collection plate is provided as a plated plate and is formed in a V-shape.
5. A pneumatic valve hot air blower as claimed in claim 1, wherein the filter assembly includes a negative pressure suction pipe at upper and lower ends thereof, the negative pressure suction pipe having a plurality of suction holes facing the blower valve, the suction holes having a diameter of not more than 0.5mm, the negative pressure suction pipe being connected to the suction pump.
6. An air valve hot air blower as claimed in claim 5 wherein the filter assembly further includes a non-woven fabric covering the vacuum hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010380615.7A CN111420955A (en) | 2020-05-08 | 2020-05-08 | Hot air blowing machine for air valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010380615.7A CN111420955A (en) | 2020-05-08 | 2020-05-08 | Hot air blowing machine for air valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111420955A true CN111420955A (en) | 2020-07-17 |
Family
ID=71555078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010380615.7A Pending CN111420955A (en) | 2020-05-08 | 2020-05-08 | Hot air blowing machine for air valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111420955A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988008758A1 (en) * | 1987-05-12 | 1988-11-17 | B T Sales And Services Limited | Device for supplying a flow of heated air |
| JPH05310228A (en) * | 1992-04-28 | 1993-11-22 | Toppan Printing Co Ltd | Method and device for sterilization |
| CN204034459U (en) * | 2014-09-10 | 2014-12-24 | 北京圣比和科技有限公司 | A kind of battery core dust arrester manufactured for lithium ion battery |
| CN205216531U (en) * | 2015-10-31 | 2016-05-11 | 重庆联合机器制造有限公司 | Automatic resume air dryer |
| CN109556150A (en) * | 2019-01-28 | 2019-04-02 | 浙江惠厨节能科技有限公司 | A kind of commercial stir-fry stove high efficiency chamber structure |
| CN212216517U (en) * | 2020-05-08 | 2020-12-25 | 江苏盛泰气体设备有限公司 | Hot air blowing machine for air valve |
-
2020
- 2020-05-08 CN CN202010380615.7A patent/CN111420955A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988008758A1 (en) * | 1987-05-12 | 1988-11-17 | B T Sales And Services Limited | Device for supplying a flow of heated air |
| JPH05310228A (en) * | 1992-04-28 | 1993-11-22 | Toppan Printing Co Ltd | Method and device for sterilization |
| CN204034459U (en) * | 2014-09-10 | 2014-12-24 | 北京圣比和科技有限公司 | A kind of battery core dust arrester manufactured for lithium ion battery |
| CN205216531U (en) * | 2015-10-31 | 2016-05-11 | 重庆联合机器制造有限公司 | Automatic resume air dryer |
| CN109556150A (en) * | 2019-01-28 | 2019-04-02 | 浙江惠厨节能科技有限公司 | A kind of commercial stir-fry stove high efficiency chamber structure |
| CN212216517U (en) * | 2020-05-08 | 2020-12-25 | 江苏盛泰气体设备有限公司 | Hot air blowing machine for air valve |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |