CN219128813U - Regenerated gas outlet flow limiting device of air dryer - Google Patents
Regenerated gas outlet flow limiting device of air dryer Download PDFInfo
- Publication number
- CN219128813U CN219128813U CN202223294328.8U CN202223294328U CN219128813U CN 219128813 U CN219128813 U CN 219128813U CN 202223294328 U CN202223294328 U CN 202223294328U CN 219128813 U CN219128813 U CN 219128813U
- Authority
- CN
- China
- Prior art keywords
- pipe
- flow control
- flow
- air
- wall
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Drying Of Gases (AREA)
Abstract
The utility model relates to a regenerated gas outlet flow limiting device of an air dryer, which relates to the technical field of air drying and comprises an air inlet pipe, wherein one end of the air inlet pipe is communicated with a flow control pipe, the outer wall of the flow control pipe is mutually attached to the inner wall of the air inlet pipe, an air outlet pipe is sleeved outside the flow control pipe and the air inlet pipe, the inner wall of the air outlet pipe is mutually attached to the outer wall of the air inlet pipe, a plurality of flow control holes are formed in the side wall of the flow control pipe, a flow control block is slidably arranged in the flow control pipe, the outer wall of the flow control block is mutually attached to the inner wall of the flow control pipe, a driving assembly is arranged in the flow control pipe, and the driving assembly is used for driving the flow control block to move. The utility model has the advantages of the velocity of flow in the control regeneration gas entering tower body of being convenient for reduces towards tower accident emergence.
Description
Technical Field
The utility model relates to the technical field of air drying, in particular to a regenerated gas outlet flow limiting device of an air dryer.
Background
The adsorption dryer achieves a drying effect by a contact mode of compressed air and an adsorbent, and generally comprises two towers for alternately adsorbing moisture in the compressed air.
One of the towers is an adsorption tower, the adsorbent in the tower body adsorbs moisture in the gas, the other tower is a regeneration tower, and the regeneration gas is introduced into the tower body to regenerate the adsorbent, so that the adsorption tower and the regeneration tower are switched as long as the switching time is reached. Because the capacity of air for containing water vapor is inversely proportional to the pressure, a part of the air after drying is decompressed and expanded to atmospheric pressure so that the expanded air becomes drier, then the air flows into a regeneration tower which is not connected with air flow, and the dried regeneration gas sucks out the moisture in the adsorbent, thereby achieving the aim of dehumidifying the regeneration tower.
In the process of switching the adsorption tower and the regeneration tower, because the switching time of the adsorption tower and the regeneration tower is very short, the pressure in the regeneration tower is difficult to reach the requirement of approaching the air inlet pressure before switching, and when the flow rate of the regenerated gas entering the regeneration tower is too fast, the air inlet pressure and the inner pressure difference of the regeneration tower are large, so that the regeneration tower generates destructive tower flushing phenomenon.
Disclosure of Invention
In order to control the flow rate of the regenerated gas entering the tower body conveniently, reduce the occurrence of tower flushing accidents, the application provides an air dryer regenerated gas outlet flow limiting device.
The application provides an air dryer regeneration gas export current limiter adopts following technical scheme:
the utility model provides an air dryer regeneration gas export current limiter, includes the intake pipe, intake pipe one end intercommunication sets up accuse flow tube, accuse flow tube outer wall and intake pipe inner wall laminating each other, accuse flow tube and intake pipe overcoat are established the outlet duct, the outlet duct inner wall laminates each other with the intake pipe outer wall, set up a plurality of accuse flow holes on the accuse flow tube lateral wall, accuse flow tube internal slip sets up accuse flow block, accuse flow block outer wall laminates each other with accuse flow tube inner wall, accuse is intraductal to set up drive assembly, drive assembly is used for driving accuse flow block and removes.
Through adopting above-mentioned technical scheme, with intake pipe one end and regeneration gas source connection, with outlet duct one end and tower body connection, this time control flow piece is located accuse flow pipe and is close to intake pipe one end, regeneration gas receives accuse flow piece to block and is located the intake pipe, when the adsorbent in this tower body needs regeneration treatment, start drive assembly, drive assembly drives accuse flow piece by being close to intake pipe one end and remove to being close to outlet duct one end, in the intake pipe regeneration gas gets into accuse flow pipe through the intake pipe, the regeneration gas in the accuse flow pipe gets into the outlet duct through the accuse flow hole of accuse flow pipe lateral wall, moisture in the regeneration gas entering tower body suction adsorbent, owing to accuse flow piece is moved by being close to intake pipe one end to being close to outlet duct one end, and then the accuse flow hole that exposes gradually increases, make the velocity of flow in the regeneration gas entering tower body by slow change, reach the effect of being convenient for control regeneration gas entering tower body velocity of flow, reduce the emergence of rushing tower accident.
Preferably, the flow control pipe is kept away from the fixed backup pad that sets up on the intake pipe one end, drive assembly includes lead screw, drive gear and actuating lever, lead screw one end and drive gear fixed connection, the lead screw other end runs through closing plate and flow control piece threaded connection, actuating lever one end and drive gear fixed connection, drive gear and drive gear intermeshing, the actuating lever other end runs through outlet duct lateral wall.
Through adopting above-mentioned technical scheme, the actuating lever rotates, and the actuating lever rotates and drives drive gear and rotate, and drive gear rotates and drive the lead screw and rotate, and the lead screw rotates and drives accuse stream piece along accuse stream pipe removal, reaches the effect that drives accuse stream piece and remove.
Preferably, a supporting frame is fixedly arranged on the outer wall of the air outlet pipe, a driving motor is fixedly arranged on the supporting frame, and a driving shaft of the driving motor is fixedly connected with one end of the driving rod, which is positioned outside the air outlet pipe.
Through adopting above-mentioned technical scheme, driving motor starts, and driving motor drives the actuating lever and rotates, and the actuating lever rotates and drives the lead screw and rotate, and the lead screw rotates and drives the accuse flow piece and remove, and then reaches the effect of being convenient for drive accuse flow piece and remove.
Preferably, a limiting plate is fixedly arranged at one end, far away from the driving gear, of the screw rod.
Through adopting above-mentioned technical scheme, when the accuse flow piece moves to being close to air inlet one end along the lead screw, the limiting plate stops accuse flow piece and continues to remove, reduces the condition that accuse flow piece dropped from the lead screw, and the accuse flow piece removal control velocity of flow of being convenient for reduces the emergence of dashing tower accident.
Preferably, the cross sections of the air inlet pipe, the flow control pipe and the air outlet pipe are quadrilateral.
Through adopting above-mentioned technical scheme, accuse flow tube cross section is the quadrangle, and then when the lead screw rotates, the difficult quilt lead screw of accuse flow piece drives and rotates, and then makes accuse flow piece along lead screw setting direction removal, and the accuse flow piece removal control flow rate of being convenient for reduces the emergence of dashing tower accident.
Preferably, a first sealing ring is fixedly arranged at the joint of the air inlet pipe and the flow control pipe.
By adopting the technical scheme, the sealing ring I seals the joint of the air inlet pipe and the flow control pipe, so that the condition that regenerated gas leaks into the air outlet pipe from the joint of the air inlet pipe and the flow control pipe is reduced.
Preferably, a second sealing ring is fixedly arranged at the joint of the air inlet pipe and the air outlet pipe.
By adopting the technical scheme, the sealing ring II seals the joint of the air inlet pipe and the air outlet pipe, so that the condition that regenerated gas leaks to the outside from the joint of the air inlet pipe and the air outlet pipe is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the air inlet pipe, the flow control pipe, the air outlet pipe, the flow control hole, the flow control block and the driving component, the effect of conveniently controlling the flow rate of the regenerated gas entering the tower body is achieved, and the occurrence of tower flushing accidents is reduced;
2. the effect of driving the flow control block to move is achieved by arranging the supporting plate, the screw rod, the driving gear, the transmission gear and the driving rod;
3. through setting up the limiting plate, the flow control piece removal control velocity of flow of being convenient for reduces the emergence of dashing tower accident.
Drawings
Fig. 1 is a schematic structural diagram of a regenerated gas outlet flow-limiting device of an air dryer according to an embodiment of the present application.
Fig. 2 is a cross-sectional view of a regeneration gas outlet flow restrictor of an air dryer in an embodiment of the present application.
Reference numerals illustrate: 1. an air inlet pipe; 2. a flow control tube; 21. a flow control orifice; 22. a support plate; 3. an air outlet pipe; 4. a flow control block; 5. a drive assembly; 51. a screw rod; 511. a limiting plate; 52. a drive gear; 53. a transmission gear; 54. a driving rod; 541. a driving motor; 6. a support frame; 7. a first sealing ring; 8. and a second sealing ring.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-2.
The embodiment of the application discloses a regenerated gas outlet flow limiting device of an air dryer. Referring to fig. 1 and 2, it includes an intake duct 1, and the intake duct 1 has a regular quadrilateral cross section. One end of the air inlet pipe 1 is used for being connected with a regenerated gas source, and the other end of the air inlet pipe 1 is provided with a flow control pipe 2. The cross section of the flow control pipe 2 is in a regular quadrangle, and the outer wall of the flow control pipe 2, which is close to one end of the air inlet pipe 1, is mutually attached to the inner wall of the air inlet pipe 1. An air outlet pipe 3 is sleeved outside the air control pipe 2 and the air inlet pipe 1, and the cross section of the air outlet pipe 3 is regular quadrangle. The inner wall of one end of the air outlet pipe 3 is mutually attached to the outer wall of the air inlet pipe 1, and the other end of the air outlet pipe 3 is mutually communicated with the tower body. The side wall of the flow control pipe 2 is provided with a plurality of flow control holes 21, and the size of the flow control holes 21 gradually increases from one end close to the air inlet pipe 1 to one end far away from the air inlet pipe 1. And a flow control block 4 is slidably arranged in the flow control pipe 2, and the outer wall of the flow control block 4 is mutually attached to the inner wall of the flow control pipe 2. A driving component 5 is arranged in the flow control pipe 2, and the driving component 5 is used for driving the flow control block 4 to move. One end of the air inlet pipe 1 is connected with a regenerated gas source, one end of the air outlet pipe 3 is connected with the tower body, the flow control block 4 is positioned at one end of the flow control pipe 2 close to the air inlet pipe 1, and regenerated gas is blocked by the flow control block 4 and positioned in the air inlet pipe 1. When the adsorbent in the tower body needs to be regenerated, the driving component 5 is started, the driving component 5 drives the flow control block 4 to move from one end close to the air inlet pipe 1 to one end close to the air outlet pipe 3, and regenerated gas in the air inlet pipe 1 enters the flow control pipe 2 through the air inlet pipe 1. The flow control holes 21 in the flow control pipe 2 are sequentially exposed, so that the regenerated gas in the flow control pipe 2 enters the air outlet pipe 3 through the flow control holes 21, and the regenerated gas in the air outlet pipe 3 enters the tower body to suck out the water in the adsorbent. The flow control block 4 moves from one end close to the air inlet pipe 1 to one end close to the air outlet pipe 3, so that the exposed flow control holes 21 gradually increase, and the size of the flow control holes 21 gradually increases, so that the flow rate of the regenerated gas entering the tower body is changed from slow to fast. The condition of large difference between the air inlet pressure and the tower internal pressure is reduced, the effect of conveniently controlling the flow rate of the regenerated gas entering the tower body is achieved, and the occurrence of tower flushing accidents is reduced.
In order to achieve the effect of driving the flow control block 4 to move, referring to fig. 1 and 2, a support plate 22 is welded on one end of the flow control pipe 2 away from the air inlet pipe 1, and the outer wall of the support plate 22 is mutually attached to the inner wall of the flow control pipe 2. The drive assembly 5 includes a screw 51, a drive gear 52, a transfer gear 53, and a drive rod 54. The lead screw 51 is arranged along the length direction of the flow control pipe 2, one end of the lead screw 51 is welded with the driving gear 52, and the other end of the lead screw 51 penetrates through the sealing plate to be in threaded connection with the flow control block 4. The screw rod 51 is far away from the drive gear 52 and is provided with a limiting plate 511, the cross section of the side wall of the limiting plate 511 is circular, and the side wall of the limiting plate 511 is not contacted with the inner wall of the flow control pipe 2. The outer wall of the air outlet pipe 3 is provided with a supporting frame 6, and the supporting frame 6 is provided with a driving motor 541. The driving shaft of the driving motor 541 is welded to one end of the driving rod 54, and the other end of the driving rod 54 penetrates through the side wall of the air outlet pipe 3 and is welded to the transmission gear 53. The transmission gear 53 and the driving gear 52 are both helical gears and meshed with each other. The driving motor 541 is started, and the driving motor 541 drives the driving lever 54 to rotate. The driving rod 54 rotates to drive the transmission gear 53 to rotate, and the transmission gear 53 rotates to drive the driving gear 52 to rotate. The driving gear 52 rotates to drive the screw rod 51 to rotate, and the screw rod 51 rotates to drive the flow control block 4 to move along the flow control pipe 2, so that the effect of driving the flow control block 4 to move is achieved. When the flow control block 4 moves along the screw rod 51 to be close to one end of the air inlet, the limiting plate 511 blocks the flow control block 4 from continuing to move, so that the condition that the flow control block 4 falls from the screw rod 51 is reduced, the flow control block 4 is convenient to move to control the flow speed, and the occurrence of tower flushing accidents is reduced.
In order to reduce the leakage of regenerated gas, referring to fig. 2, a first sealing ring 7 is installed at the joint of the air inlet pipe 1 and the flow control pipe 2, a second sealing ring 8 is installed at the joint of the air inlet pipe 1 and the air outlet pipe 3, and both the first sealing ring 7 and the second sealing ring 8 are made of rubber materials. The first sealing ring 7 seals the joint of the air inlet pipe 1 and the flow control pipe 2, so that the condition that regenerated gas leaks into the air outlet pipe 3 from the joint of the air inlet pipe 1 and the flow control pipe 2 is reduced. The second sealing ring 8 seals the joint of the air inlet pipe 1 and the air outlet pipe 3, so that the condition that regenerated gas leaks to the outside from the joint of the air inlet pipe 1 and the air outlet pipe 3 is reduced.
The implementation principle of the regenerated gas outlet flow limiting device of the air dryer is as follows: one end of the air inlet pipe 1 is connected with a regenerated gas source, one end of the air outlet pipe 3 is connected with the tower body, the flow control block 4 is positioned at one end of the flow control pipe 2 close to the air inlet pipe 1, and regenerated gas is blocked by the flow control block 4 and positioned in the air inlet pipe 1. When the adsorbent in the tower needs regeneration treatment, the driving motor 541 is started, and the driving motor 541 drives the driving rod 54 to rotate. The driving rod 54 rotates to drive the transmission gear 53 to rotate, and the transmission gear 53 rotates to drive the driving gear 52 to rotate. The driving gear 52 rotates to drive the screw rod 51 to rotate, the screw rod 51 rotates to drive the flow control block 4 to move from one end close to the air inlet pipe 1 to one end close to the air outlet pipe 3, and then the regenerated gas in the air inlet pipe 1 enters the flow control pipe 2 through the air inlet pipe 1. Because the flow control holes 21 in the flow control pipe 2 are sequentially exposed, the regenerated gas in the flow control pipe 2 enters the gas outlet pipe 3 through the flow control holes 21, and the regenerated gas in the gas outlet pipe 3 enters the tower body to suck out the water in the adsorbent. The flow control block 4 moves from one end close to the air inlet pipe 1 to one end close to the air outlet pipe 3, so that the exposed flow control holes 21 gradually increase, and the size of the flow control holes 21 gradually increases, so that the flow rate of the regenerated gas entering the tower body is changed from slow to fast. The condition of large difference between the air inlet pressure and the tower internal pressure is reduced, the effect of conveniently controlling the flow rate of the regenerated gas entering the tower body is achieved, and the occurrence of tower flushing accidents is reduced.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (7)
1. The utility model provides an air dryer regeneration gas export current limiter, includes intake pipe (1), its characterized in that: the utility model discloses a flow control pipe, including intake pipe (1), air duct (2) and intake pipe (1) inner wall, air duct (3) are established to air duct (2) and intake pipe (1) overcoat, air duct (3) inner wall and intake pipe (1) outer wall are laminated each other, a plurality of accuse flow holes (21) are seted up on accuse flow pipe (2) lateral wall, accuse flow pipe (2) inner sliding sets up accuse flow block (4), accuse flow block (4) outer wall and accuse flow pipe (2) inner wall laminating each other, set up drive assembly (5) in accuse flow pipe (2), drive assembly (5) are used for driving accuse flow block (4) and remove.
2. An air dryer regeneration gas outlet flow restrictor device as claimed in claim 1, wherein: the utility model discloses a gas inlet pipe, including accuse flow tube (2), intake pipe (1) one end is kept away from to accuse flow tube (2) on fixed backup pad (22), drive assembly (5) are including lead screw (51), drive gear (52), drive gear (53) and actuating lever (54), lead screw (51) one end and drive gear (52) fixed connection, the seal plate is run through to the lead screw (51) other end and accuse flow piece (4) threaded connection, actuating lever (54) one end and drive gear (53) fixed connection, drive gear (53) and drive gear (52) intermeshing, the actuating lever (54) other end runs through outlet duct (3) lateral wall.
3. An air dryer regeneration gas outlet flow restrictor device as claimed in claim 2, wherein: the outer wall of the air outlet pipe (3) is fixedly provided with a supporting frame (6), the supporting frame (6) is fixedly provided with a driving motor (541), and a driving shaft of the driving motor (541) is fixedly connected with a driving rod (54) at one end of the air outlet pipe (3).
4. An air dryer regeneration gas outlet flow restrictor device as claimed in claim 2, wherein: and a limiting plate (511) is fixedly arranged at one end, far away from the driving gear (52), of the screw rod (51).
5. An air dryer regeneration gas outlet flow restrictor device as claimed in claim 2, wherein: the cross sections of the air inlet pipe (1), the flow control pipe (2) and the air outlet pipe (3) are quadrilateral.
6. An air dryer regeneration gas outlet flow restrictor device as claimed in claim 1, wherein: a first sealing ring (7) is fixedly arranged at the joint of the air inlet pipe (1) and the flow control pipe (2).
7. An air dryer regeneration gas outlet flow restrictor device as claimed in claim 1, wherein: and a second sealing ring (8) is fixedly arranged at the joint of the air inlet pipe (1) and the air outlet pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223294328.8U CN219128813U (en) | 2022-12-09 | 2022-12-09 | Regenerated gas outlet flow limiting device of air dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223294328.8U CN219128813U (en) | 2022-12-09 | 2022-12-09 | Regenerated gas outlet flow limiting device of air dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219128813U true CN219128813U (en) | 2023-06-06 |
Family
ID=86599192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223294328.8U Active CN219128813U (en) | 2022-12-09 | 2022-12-09 | Regenerated gas outlet flow limiting device of air dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219128813U (en) |
-
2022
- 2022-12-09 CN CN202223294328.8U patent/CN219128813U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2004515349A (en) | Pressure swing adsorption using contaminant-sensitive adsorbents | |
| CN105674436A (en) | Low-dew-point positive pressure air supply system and dehumidification method for high-voltage cabinet | |
| WO2016011818A1 (en) | Method of drying humid air and modular air dryer | |
| CN111441488B (en) | Assembled building externally-hung wallboard drainage structures | |
| CN219128813U (en) | Regenerated gas outlet flow limiting device of air dryer | |
| CN103961975A (en) | Coiled type adsorption device and control method thereof | |
| CN208553631U (en) | A kind of volatile organic matter adsorbent equipment | |
| CN210171150U (en) | Concentric double-cylinder adsorption treatment device | |
| CN108905538B (en) | Adsorption type compressed air dryer | |
| CN111701408A (en) | High-efficiency adsorption type compressed air drying system | |
| CN113134260B (en) | Multifunctional intelligent purification system and method for secondary water supply | |
| CN213392671U (en) | Water-gas separation silencer for wet-type Roots vacuum pump | |
| CN116518474B (en) | Energy-saving variable dehumidification capacity heat pump type runner dehumidification unit | |
| CN114712987A (en) | Zeolite cylinder type rotating wheel for carbon dioxide concentration | |
| CN112044239A (en) | Air compressor machine moisture processing apparatus | |
| CN207856606U (en) | A kind of laboratory integration waste gas treatment equipment | |
| CN113531749A (en) | Air purification equipment with dehumidification function | |
| CN110510586B (en) | Nitrogen purification device | |
| CN212417470U (en) | Novel organic waste gas partition type adsorption and desorption device | |
| CN220478457U (en) | Oil mist treater | |
| CN111592208A (en) | Sludge treatment membrane filter press with high dehydration rate | |
| CN219744381U (en) | Energy-saving adsorption cylinder | |
| CN219764910U (en) | Waste gas adsorption device for composite membrane production | |
| SU1703164A1 (en) | Unit for absorption-based drying of gases | |
| CN210674727U (en) | Adsorption type drying machine for air compression station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |