CN110605009A - Anti-backflow gas dryer - Google Patents
Anti-backflow gas dryer Download PDFInfo
- Publication number
- CN110605009A CN110605009A CN201911044323.XA CN201911044323A CN110605009A CN 110605009 A CN110605009 A CN 110605009A CN 201911044323 A CN201911044323 A CN 201911044323A CN 110605009 A CN110605009 A CN 110605009A
- Authority
- CN
- China
- Prior art keywords
- pipe
- drying
- box
- gas
- gas dryer
- 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
- 238000001035 drying Methods 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 239000002274 desiccant Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 22
- 229910052802 copper Inorganic materials 0.000 claims description 22
- 239000010949 copper Substances 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 73
- 239000007788 liquid Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000010902 straw Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000000112 cooling gas Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
- F17D1/04—Pipe-line systems for gases or vapours for distribution of gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to an anti-suck-back gas dryer, which comprises a box body, wherein the top of the box body is movably connected with a box cover, the two sides of the top of the box cover are symmetrically connected with a first drying pipe and a second drying pipe, drying agents are filled in the first drying pipe and the second drying pipe, and the top ends of the first drying pipe and the second drying pipe are respectively in threaded sealing connection with a first sealing cover and a second sealing cover. The use of the lower-level gas circuit is facilitated, and the application prospect is wide.
Description
Technical Field
The invention relates to the technical field of gas drying equipment, in particular to an anti-backflow gas dryer.
Background
The gas dryer is widely applied to drying of gas in a gas path, plays a role in protecting precision elements in a lower-level gas path, the existing gas dryer structure generally adopts a U-shaped loop, the upper end of the gas dryer is respectively provided with a gas inlet nozzle and a gas outlet nozzle, a partition plate is arranged in the middle of the gas dryer, the upper end of the gas dryer is sealed, and the lower end of the gas dryer is communicated, so that the gas drying efficiency can be effectively improved, but in the actual use process, the phenomenon of reverse connection easily occurs in a higher-level gas path, once the reverse connection occurs, liquid in the higher-level gas path can be sucked into the gas dryer, a silica gel drying agent in the gas dryer only has a good absorption effect on water vapor, the liquid water is slowly absorbed, liquid water which is not absorbed can enter the gas path, precision elements such as a sensor and a pump in the gas path are damaged, and the gas dryer is generally only used for drying gas and can, therefore, how to design an anti-reverse-suction gas dryer becomes a problem to be solved currently.
Disclosure of Invention
The invention aims to overcome the technical problems in the prior art, and provides a backflow-preventing gas dryer, which can dry gas in and out twice through the arrangement of a first drying pipe and a second drying pipe, so that the gas is dried more thoroughly, and can perform backflow prevention on an upper-level gas path and a lower-level gas path through U-shaped backflow-preventing pipes arranged at the inlet and outlet of the gas path, so that liquid can be completely prevented from being sucked backwards, the backflow-preventing gas dryer is safe and reliable, the flow rate of the gas can be buffered through the arrangement of a spiral copper pipe, the gas is more stable, heat exchange can be performed with the gas in the spiral copper pipe through adding cold water into a box body, the gas is cooled effectively, the use of the lower-level gas path is facilitated, and the problems in the background technology can be effectively solved.
In order to solve the technical problems, the invention provides the following technical scheme:
an anti-backflow gas dryer comprises a box body, the top of the box body is movably connected with a box cover, two sides of the top of the box cover are symmetrically connected with a first drying pipe and a second drying pipe, the interiors of the first drying pipe and the second drying pipe are filled with drying agents, the top ends of the first drying pipe and the second drying pipe are respectively in threaded sealing connection with a first sealing cover and a second sealing cover, the top parts of the first sealing cover and the second sealing cover are respectively communicated with an air inlet nozzle and an air outlet nozzle, the bottom ends of the first drying pipe and the second drying pipe are both communicated with a connecting pipe, the bottom ends of the connecting pipes are hermetically sleeved with anti-falling suction pipes, spiral copper pipes are hermetically connected between the anti-falling suction pipes, and the bottom of the spiral copper pipe is connected to the bottom of the inner cavity of the box body through a support, the center of the top of the box cover and one side of the bottom of the box body are respectively connected with a water inlet pipe and a water outlet pipe, and valves are respectively arranged at the ends of the water inlet pipe and the water outlet pipe.
Further, the box is set to be a cuboid structure with an open top, and four corners of the bottom of the box are connected with foot pads.
Furthermore, cold water is injected into the box body, and the water surface of the cold water is submerged at the top of the spiral copper pipe.
Furthermore, the first drying pipe and the second drying pipe are vertically connected to the top of the box cover, and the connecting pipe penetrates through the bottom of the box cover.
Further, the bottom edge of the box cover is sleeved with a sealing ring through a groove, and the box cover is connected to the top edge of the box body in a sealing and clamping mode through the sealing ring.
Furthermore, the anti-falling suction pipe is a U-shaped pipe, and two spherical cavities are symmetrically arranged at the top of the U-shaped pipe.
Further, reinforcing ribs are uniformly connected to the inner side of the spiral copper pipe.
Compared with the prior art, the invention has the beneficial effects that: this kind of prevent down suck body desicator, moreover, the steam generator is simple in structure, and is stable and reliable, and is easy and simple to handle, facilitate the use, setting through first drying tube and second drying tube, can carry out twice drying to business turn over gas, make gaseous drying more thorough, prevent down the straw through all being equipped with the U type in the business turn over department of gas circuit, can all prevent down the straw to higher level and subordinate's gas circuit, can prevent liquid from taking place the suck-back completely like this, safety and reliability, setting through spiral copper pipe, can buffer gas's velocity of flow, make gaseous more steady, through adding cold water in to the box, can carry out the heat exchange with the gas in the spiral copper pipe, effective cooling gas, be favorable to the use of subordinate's gas circuit.
Drawings
The accompanying drawings, which 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 without limiting the invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the bottom structure of the case cover of the present invention;
FIG. 4 is a schematic view of the end structure of the spiral copper tube of the present invention;
reference numbers in the figures: 1. a box body; 2. a box cover; 3. a first drying duct; 4. a second drying duct; 5. a desiccant; 6. a first cover; 7. a second cover; 8. an air inlet nozzle; 9. an air outlet nozzle; 10. a connecting pipe; 11. an anti-backflow straw; 12. a spiral copper pipe; 13. a support; 14. a water inlet pipe; 15. a water outlet pipe; 16. a valve; 17. a foot pad; 18. a seal ring; 19. a spherical cavity; 20. and (5) reinforcing ribs.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments, and it should be understood that the embodiments described herein are only for explanation and explanation of the present invention, and are not intended to limit the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 4, the present invention provides a technical solution: a backflow-preventing gas dryer comprises a box body 1, wherein the top of the box body 1 is movably connected with a box cover 2, the two sides of the top of the box cover 2 are symmetrically connected with a first drying pipe 3 and a second drying pipe 4, drying agents 5 are filled in the first drying pipe 3 and the second drying pipe 4 respectively, gas can be dried twice to enable the gas to be dried more thoroughly, the top ends of the first drying pipe 3 and the second drying pipe 4 are respectively in threaded sealing connection with a first sealing cover 6 and a second sealing cover 7, the top parts of the first sealing cover 6 and the second sealing cover 7 are respectively communicated with a gas inlet nozzle 8 and a gas outlet nozzle 9 to be connected with an upper-level gas circuit and a lower-level gas circuit, the bottom ends of the first drying pipe 3 and the second drying pipe 4 are respectively communicated with a connecting pipe 10, the bottom end of the connecting pipe 10 is respectively sealed and hermetically connected with a backflow-preventing suction pipe 11 to suck the upper-level gas circuit and the lower-level gas circuit, a, just the spiral copper pipe 12 bottom is connected in 1 inner chamber bottom of box through support 13, can the velocity of flow of buffer gas for it is gaseous more steady, 2 top central authorities of case lid and 1 bottom one side of box are connected with inlet tube 14 and outlet pipe 15 respectively, just valve 16 is all installed with outlet pipe 15 tip to inlet tube 14, through adding cold water to in the box 1, can carry out the heat exchange with the gas in the spiral copper pipe 12, and effective cooling is gaseous, is favorable to the use of subordinate's gas circuit.
More specifically, box 1 establishes to the open cuboid structure in top, just 1 bottom four corners of box all is connected with callus on the sole 17, supports more stably, 1 inside injection of box has cold water, and the cold water surface of water submerges in spiral copper pipe 12 top for carry out cooling to the gas that flows through in the spiral copper pipe 12, first drying tube 3 is connected at 2 tops of case lid with the equal perpendicular of second drying tube 4, just connecting pipe 10 runs through in 2 bottoms of case lid, and structural symmetry makes things convenient for the connection of gas circuit, 2 bottom edges of case lid have cup jointed sealing washer 18 through the recess, just case lid 2 is at 1 top edge of box through the sealed joint of sealing washer 18, has good sealed effect, is convenient for open, conveniently overhauls and changes the inside part of box 1.
Example two:
as shown in fig. 1 and 4, the anti-suck-back pipe 11 is a U-shaped pipe, and two spherical cavities 19 are symmetrically arranged at the top of the U-shaped pipe, so that the capacity of absorbing liquid is increased, and the anti-suck-back effect is improved, and the inner side of the spiral copper pipe 12 is uniformly connected with reinforcing ribs 20, so that the inner side supporting performance of the spiral copper pipe 12 is improved, and the structure is more stable and reliable.
The invention is improved as follows: when the anti-suck-back gas dryer is used, an upper gas circuit and a lower gas circuit are respectively connected with a gas outlet nozzle 9 through a gas inlet nozzle 8, then drying agents 5 are filled in a first drying pipe 3 and a second drying pipe 4, a first sealing cover 6 and a second sealing cover 7 are respectively covered, cold water is added into a box body 1 through a water inlet pipe 14, then a gas circuit is connected, gas can be dried twice through the arrangement of the first drying pipe 3 and the second drying pipe 4, so that the gas is dried more thoroughly, U-shaped anti-suck-back pipes 11 are arranged at the inlet and outlet of the gas circuit, the anti-suck-back of a superior gas circuit and a subordinate gas circuit can be carried out, so that the liquid can be completely prevented from being sucked back, the anti-suck-back gas dryer is safe and reliable, the flow rate of gas can be buffered through the arrangement of a spiral copper pipe 12, the gas is more stable, and heat exchange can be carried out with the gas in the spiral copper, the effective cooling gas is favorable to the use of subordinate's gas circuit, opens valve 16 and can discharge the water in box 1 from outlet pipe 15, facilitates the use.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides an anti-falling inspiration gas dryer, includes box (1), its characterized in that: the box cover is characterized in that the top of the box body (1) is movably connected with a box cover (2), a first drying pipe (3) and a second drying pipe (4) are symmetrically connected to two sides of the top of the box cover (2), drying agents (5) are filled in the first drying pipe (3) and the second drying pipe (4), the top ends of the first drying pipe (3) and the second drying pipe (4) are respectively in threaded sealing connection with a first sealing cover (6) and a second sealing cover (7), the top ends of the first sealing cover (6) and the second sealing cover (7) are respectively communicated with an air inlet nozzle (8) and an air outlet nozzle (9), the bottom ends of the first drying pipe (3) and the second drying pipe (4) are respectively communicated with a connecting pipe (10), the bottom end of the connecting pipe (10) is respectively in sealing sleeve connection with an anti-falling suction pipe (11), a spiral copper pipe (12) is in sealing connection between the anti-falling suction pipes (11), and the bottom of the spiral copper pipe (12) is connected to the bottom of an inner, the water inlet pipe (14) and the water outlet pipe (15) are connected to the center of the top of the box cover (2) and one side of the bottom of the box body (1) respectively, and valves (16) are mounted at the end parts of the water inlet pipe (14) and the water outlet pipe (15).
2. The anti-suck-back gas dryer of claim 1, wherein: the box (1) is of a cuboid structure with an open top, and four corners of the bottom of the box (1) are connected with foot pads (17).
3. An anti-suck-back gas dryer as claimed in claim 2, wherein: cold water is injected into the box body (1), and the water surface of the cold water is submerged at the top of the spiral copper pipe (12).
4. The anti-suck-back gas dryer of claim 1, wherein: the first drying pipe (3) and the second drying pipe (4) are vertically connected to the top of the box cover (2), and the connecting pipe (10) penetrates through the bottom of the box cover (2).
5. The anti-suck-back gas dryer of claim 1, wherein: sealing rings (18) are sleeved on the bottom edges of the box cover (2) through grooves, and the box cover (2) is hermetically clamped on the top edges of the box body (1) through the sealing rings (18).
6. The anti-suck-back gas dryer of claim 1, wherein: the anti-falling suction pipe (11) is a U-shaped pipe, and two spherical cavities (19) are symmetrically arranged at the top of the U-shaped pipe.
7. The anti-suck-back gas dryer of claim 1, wherein: the inner side of the spiral copper pipe (12) is uniformly connected with reinforcing ribs (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911044323.XA CN110605009A (en) | 2019-10-30 | 2019-10-30 | Anti-backflow gas dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911044323.XA CN110605009A (en) | 2019-10-30 | 2019-10-30 | Anti-backflow gas dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110605009A true CN110605009A (en) | 2019-12-24 |
Family
ID=68895659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911044323.XA Pending CN110605009A (en) | 2019-10-30 | 2019-10-30 | Anti-backflow gas dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110605009A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377242A (en) * | 2020-04-28 | 2020-07-07 | 广西大都混凝土集团有限公司 | Movable type blowing machine capable of preventing dust from being sucked backwards and using method thereof |
| CN113321172A (en) * | 2020-02-28 | 2021-08-31 | 程庆元 | Waste liquid absorbing and collecting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1140324A1 (en) * | 1998-12-09 | 2001-10-10 | Domnick Hunter Limited | Gas dryer |
| CN202078843U (en) * | 2011-05-23 | 2011-12-21 | 青岛众瑞智能仪器有限公司 | Anti-siphon gas dryer |
| CN105771564A (en) * | 2014-12-20 | 2016-07-20 | 天津众邦成科技有限公司 | Gas drier |
| CN210905602U (en) * | 2019-10-30 | 2020-07-03 | 苏州海连净化设备有限公司 | Anti-backflow gas dryer |
-
2019
- 2019-10-30 CN CN201911044323.XA patent/CN110605009A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1140324A1 (en) * | 1998-12-09 | 2001-10-10 | Domnick Hunter Limited | Gas dryer |
| CN202078843U (en) * | 2011-05-23 | 2011-12-21 | 青岛众瑞智能仪器有限公司 | Anti-siphon gas dryer |
| CN105771564A (en) * | 2014-12-20 | 2016-07-20 | 天津众邦成科技有限公司 | Gas drier |
| CN210905602U (en) * | 2019-10-30 | 2020-07-03 | 苏州海连净化设备有限公司 | Anti-backflow gas dryer |
Non-Patent Citations (1)
| Title |
|---|
| 广州市教育局教学研究室编: "《2007高考备考指南化学***复习用书》", 广州：华南理工大学出版社, pages: 228 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113321172A (en) * | 2020-02-28 | 2021-08-31 | 程庆元 | Waste liquid absorbing and collecting device |
| CN111377242A (en) * | 2020-04-28 | 2020-07-07 | 广西大都混凝土集团有限公司 | Movable type blowing machine capable of preventing dust from being sucked backwards and using method thereof |
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