CN212091593U - Zero-gas-consumption compressed hot air purification device - Google Patents
Zero-gas-consumption compressed hot air purification device Download PDFInfo
- Publication number
- CN212091593U CN212091593U CN201922442610.8U CN201922442610U CN212091593U CN 212091593 U CN212091593 U CN 212091593U CN 201922442610 U CN201922442610 U CN 201922442610U CN 212091593 U CN212091593 U CN 212091593U
- Authority
- CN
- China
- Prior art keywords
- air
- drying tower
- gas
- air inlet
- cooler
- 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
Landscapes
- Drying Of Gases (AREA)
Abstract
The utility model relates to the field of air purification, in particular to a zero-air-consumption compressed hot air purification device, which comprises a drying tower A, a drying tower B and a first filter, the second filter, cooler and vapour and liquid separator, first filter is connected with the air inlet of A drying tower, the air inlet that first filter and B drying tower are connected, first filter is connected with the cooler air inlet, the gas outlet of cooler links to each other with vapour and liquid separator's air inlet, vapour and liquid separator's gas outlet is connected with the air inlet of A drying tower, vapour and liquid separator gas outlet links to each other with B drying tower air inlet, A drying tower gas outlet links to each other with the air inlet of B drying tower with first check valve, the gas outlet of B drying tower links to each other with the air inlet of second check valve and A drying tower, the gas outlet of A drying tower is connected with the second filter, the gas outlet and the second filter of B drying tower are connected. The utility model discloses compact structure, pipeline are simple to vapour and liquid separator simple structure, installation are dismantled portably.
Description
Technical Field
The utility model relates to an air purification field has especially related to zero gas consumption compressed hot air purification device.
Background
The adsorption dryer is a low dew point drying device, and is necessary for high-quality compressed air. In order to ensure the lasting and effective water absorption of the adsorbent, the water removal and regeneration of the adsorbent are very important, and the use of the suction dryer is accompanied by a large amount of regeneration gas consumption, namely, the heat-free regeneration is as high as 20 percent, and the micro-heat regeneration is as high as 10 percent. The high temperature of the regenerated gas can improve the water removal efficiency, and the regeneration gas consumption is reduced, so the regenerated gas consumption can be effectively reduced by frequently using an electric heating device to improve the temperature of the regenerated gas in the prior art, but the energy consumption can be increased, the cost of drying compressed air can be increased, and most of the prior art are also provided with an air blower to provide the regenerated gas for a drying tower, so that the structure and the volume of a suction dryer are increased, pipelines are also changed to be more complex, in addition, the gas-liquid separator of most of cold dryers has the problems of complex structure and difficult installation and disassembly.
Chinese patent CN201120504085.9 discloses a patent with the name of zero gas consumption compressed air adsorption drying equipment, which has the technical key points that: the zero gas consumption compressed air adsorption drying equipment comprises an adsorption tower A and an adsorption tower B, and also comprises a centralized blow-down valve, a circulating cooling valve and an air cooler, wherein the centralized blow-down valve is respectively connected with the adsorption tower A and the adsorption tower B; the export of breathing in the filter is connected with air cooler, and the air cooler other end is connected with the circulative cooling valve, and the circulative cooling valve other end is connected with A tower atmospheric valve and B tower atmospheric valve respectively, and it has solved need not consume compressed gas and the complicated problem of pipe connection, but still needs the air-blower to lead to the volume great to electric heater unit's existence makes the problem that the energy consumption increases still not properly solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that the energy consumption is high, the pipeline is complicated and vapour and liquid separator structure is complicated, provide zero gas consumption compressed hot air purification device.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
the zero-gas-consumption compressed hot air purification device comprises an A drying tower, a B drying tower, a first filter, a second filter, a cooler and a gas-liquid separator, wherein the first filter is connected with a gas inlet of the A drying tower through a first gas inlet valve, the first filter is connected with a gas inlet of the B drying tower through a second gas inlet valve, the first filter is connected with a gas inlet of the cooler through a cooler gas inlet valve, a gas outlet of the cooler is connected with a gas inlet of the gas-liquid separator through a cooler gas outlet valve, a gas outlet of the gas-liquid separator is connected with a gas inlet of the A drying tower through a third gas inlet valve, a gas outlet of the gas-liquid separator is connected with a gas inlet of the B drying tower through a fourth gas inlet valve, a gas outlet of the A drying tower is connected with a gas inlet of the B drying tower through a first cold blow valve, a gas outlet of the B drying tower is connected with a gas inlet, the gas outlet of the A drying tower is connected with the second filter through a gas outlet valve of the A tower, and the gas outlet of the B drying tower is connected with the second filter through a gas outlet valve of the B tower.
Preferably, the vapour and liquid separator includes the centrifugal separation screwed pipe, the condensate tank, air duct and jar body, the centrifugal separation screwed pipe passes through hollow connecting pipe and jar body fixed connection, the bottom of condensate tank is provided with the outlet pipe, the left side and the right side of condensate tank are provided with air inlet and gas outlet, the bottom of centrifugal separation screwed pipe passes through screw thread fixed connection with the air inlet of condensate tank, screw thread fixed connection is used with the gas outlet of condensate tank to the air duct, air outlet department of condensate tank is provided with at a distance from the liquid film, the air duct passes through the connecting pipe and is connected with the jar body, be provided with the bracing piece on the condensate tank, the bracing piece passes through screw thread fixed connection with the condensate tank.
Preferably, the connecting assembly comprises a connecting ring, a fixing column and a fixing block, the connecting ring is fixedly connected with the supporting rod through threads, the fixing block is fixedly arranged in the middle of the connecting ring, the fixing column is fixedly arranged on the fixing block, and the fixing column is fixedly connected with the tank body through threads
Preferably, the bottom of the gas-liquid separator is provided with a water outlet for guiding out condensed water after gas-liquid separation, and the water outlet is connected with a water inlet arranged on the cooler.
Preferably, the air outlets of the drying tower A and the drying tower B are both provided with pressure sensors.
Preferably, a cooling fan is provided outside the cooler, and a cooling water tank is provided inside the cooler.
Preferably, a temperature sensor is arranged at the air outlet of the cooler, and a circulating air pipe is arranged below the temperature sensor.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect:
the utility model firstly leads the high-temperature humid compressed air into the first filter, then leads the high-temperature humid compressed air into the cooler after being filtered, reduces the temperature to a specified value, then leads the high-temperature humid compressed air into the gas-liquid separator, and leads the high-temperature humid compressed air into the drying tower after coming out of the gas-liquid separator to be dried, and then produces the product gas through the second filter; when one of the drying towers is saturated by adsorption, the regeneration is started, high-temperature humid air is firstly introduced into the drying tower to be regenerated, the high-temperature air which is heated to the temperature of more than 141 ℃ for the adsorbent which absorbs moisture has enough energy to desorb the moisture from the adsorbent due to the higher temperature of the humid air, then the high-temperature humid air flows out of the drying tower to be regenerated and flows to a cooler, the drying tower to be regenerated is decompressed, and the high-temperature humid air is dried and filtered into product gas through the other drying tower after the temperature of the high-temperature humid air is reduced by air cooling and water cooling; after the drying tower regeneration, the regeneration tower need carry out cold blow, compressed air through cooling drying passes through in the pipeline gets into the drying tower that has regenerated, compressed air moisture content this moment is low, the drying tower that has regenerated can not adsorb moisture wherein, and because the compressed air temperature that has dried is lower, can take the drying tower out with the high temperature in the drying tower that has regenerated, reach the purpose of cold blow, this embodiment adopts self-loopa mode to regenerate and cold blow this device, reached simple structure, the pipe connection is simple, the purpose of easy operating personnel operation, in addition, vapour and liquid separator be detachable construction to the structure of junction is threaded connection, connects reliably, the operation of being convenient for.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of the drying tower of the present invention for adsorbing and drying gas.
Fig. 3 is a schematic structural diagram of the drying tower regeneration B of the utility model for adsorption drying.
Fig. 4 is a schematic structural diagram of the drying tower A for adsorption drying and the drying tower B for cold blowing.
Fig. 5 is a schematic structural view of a gas-liquid separator in embodiment 1 of the present invention.
Fig. 6 is a left side view of fig. 5.
Fig. 7 is a schematic cross-sectional view a-a of fig. 6.
Fig. 8 is a partial enlarged view at I in fig. 7.
The names of the parts indicated by the numerical references in the drawings are as follows: wherein, 1-A drying tower, 11-first air inlet valve, 12-third air inlet valve, 13-first cold blowing valve, 14-first one-way valve, 15-A tower air outlet valve, 2-B drying tower, 21-second air inlet valve, 22-fourth air inlet valve, 23-second cold blowing valve, 24-second one-way valve, 25-B tower air outlet valve, 3-first filter, 31-cooler air inlet valve, 32-cooler air outlet valve, 4-second filter, 5-cooler, 51-cooling fan, 52-cooling water tank, 53-temperature sensor, 54-circulating air pipe, 6-gas-liquid separator, 61-centrifugal separation screwed pipe, 62-cooling water tank, 621-water outlet pipe, 622-supporting rod, 623-connecting assembly, 6231-connecting ring, 6232-fixing column, 6233-fixing block, 63-air duct, 64-tank, 65-connecting pipe, 66-water-stop membrane and 7-pressure sensor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1 to 4, the zero gas consumption compressed hot air purification device comprises an a drying tower 1, a B drying tower 2, a first filter 3, a second filter 4, a cooler 5 and a gas-liquid separator 6, wherein the first filter 3 is connected with an air inlet of the a drying tower 1 through a first air inlet valve 11, the first filter 3 is connected with an air inlet of the B drying tower 2 through a second air inlet valve 21, the first filter 3 is connected with an air inlet of the cooler 5 through a cooler air inlet valve 31, an air outlet of the cooler 5 is connected with an air inlet of the gas-liquid separator 6 through a cooler air outlet valve 32, wherein a cooling fan 51 is arranged outside the cooler 5, a cooling water tank 52 is arranged inside the cooler 5
The gas outlet of the gas-liquid separator 6 of this embodiment is connected with the air inlet of the drying tower a 1 through the third air inlet valve 12, the gas outlet of the gas-liquid separator 6 is connected with the air inlet of the drying tower B2 through the fourth air inlet valve 22, the gas outlet of the drying tower a 1 is connected with the air inlet of the drying tower B2 through the first cold blow valve 13 and the first one-way valve 14, the gas outlet of the drying tower B2 is connected with the air inlet of the drying tower a 1 through the second cold blow valve 23 and the second one-way valve 24, the gas outlet of the drying tower a 1 is connected with the second filter 4 through the gas outlet valve a 15, the gas outlet of the drying tower B2 is connected with the second filter 4 through the gas outlet valve B25, in addition, the gas outlets of the drying tower a 1 and the drying tower B2.
The bottom of the gas-liquid separator 6 in this embodiment is provided with a water outlet for guiding out condensed water after gas-liquid separation, the water outlet is connected with a water inlet arranged on the cooler 5, a temperature sensor 53 is arranged at an air outlet of the cooler 5, and a circulating air pipe 54 is arranged below the temperature sensor 53.
The gas-liquid separator 6 described in this embodiment includes a centrifugal separation threaded pipe 61, a condensed water tank 62, a gas-guide pipe 63 and a tank 64, the centrifugal separation threaded pipe 61 is fixedly connected with the tank 64 through a hollow threaded connection pipe 65, a water outlet pipe 621 is provided at the bottom of the condensed water tank 62, a gas inlet and a gas outlet are provided at the left side and the right side of the condensed water tank 62, the bottom of the centrifugal separation threaded pipe 61 is fixedly connected with the gas inlet of the condensed water tank 62 through threads, a liquid-separating film 66 is provided at the gas outlet of the condensed water tank 62, the gas-guide pipe 63 is fixedly connected with the gas outlet of the condensed water tank 62 through threads, the gas-guide pipe 63 is connected with the tank 64 through the connection pipe 65, a support rod 622 is provided on the condensed water tank 62, the support rod 622 is fixedly connected with the condensed water tank, The fixing device comprises a fixing column 6232 and a fixing block 6233, wherein the connecting rod 6231 is fixedly connected with the supporting rod 622 through threads, the fixing block 6233 is fixedly arranged in the middle of the connecting rod 6231, the fixing column 6232 is fixedly arranged on the fixing block 6233, and the fixing column 6232 is fixedly connected with the tank body 64 through threads.
When the air conditioner is used, firstly, high-temperature (181 ℃) moist compressed air coming out of an oil-free screw air compressor is introduced into a first filter, then a cooler air inlet valve 31 is opened to close a first air inlet valve 11 and a third air inlet valve 12, the filtered high-temperature moist compressed air is introduced into a cooler 5, when the temperature is reduced to a specified value (40 ℃) (if the temperature is not reduced to the specified temperature, the high-temperature moist air enters a circulating air pipe 54 to be circularly cooled), a cooler air outlet valve 32 is opened under the control of a temperature sensor 53, the cooled moist compressed air is introduced into a gas-liquid separator 6, a third air inlet valve 21 is opened while the air is coming out of the gas-liquid separator 6, a fourth air inlet valve 22 is closed, the moist compressed air is introduced into an A drying tower 1 to be dried, a tower air outlet valve 15 is opened to close a first cold blowing valve 13, and introducing the dried compressed air into a second filter 4 and then discharging the air from the air outlet to obtain the dried and purified product gas.
In this embodiment, after the a drying tower 1 has been saturated by adsorption, the a drying tower 1 starts to be regenerated, and at this time, after the high-temperature humid air passes through the first filter 3, the first air intake valve 11 is opened, the cooler air intake valve 31 and the second air intake valve 21 are closed, and the gas is introduced into the a drying tower 1 to be regenerated, and since the temperature of the humid air is high, when the adsorbent having absorbed moisture needs to be heated to a high temperature of 141 ℃ or higher, the air has sufficient energy to desorb the moisture from the adsorbent, and then the high-temperature humid air flows out of the a drying tower 1 to be regenerated to the cooler 5, and at this time, the a drying tower 1 is also decompressed, and the high-temperature humid air is cooled by the cooling fan 51 of the cooler 5 and the water cooling tank 52, and when the temperature is reduced to a predetermined value (40 ℃) (if the temperature is not reduced to a predetermined temperature, high-temperature humid air enters the circulating air pipe 54 to be circularly cooled), the cooler air outlet valve 32 is opened under the control of the temperature sensor 53, the cooled humid compressed air enters the gas-liquid separator 6, the fourth air inlet valve 22 is opened while the air comes out of the gas-liquid separator 6, the third air inlet valve 12 is closed, the humid compressed air is dried through the B drying tower 1, then the second cold blowing valve 23 is closed, the B tower air outlet valve 25 is opened, the dried air passes through the second filter 4 to be purified and filtered into product gas.
In this embodiment, after the a drying tower 1 is regenerated, the a drying tower 1 needs to perform cold blowing, the compressed air cooled and dried by the B drying tower 2 enters the a drying tower 1 through the opened second cold blowing valve 23 and the second one-way valve 24 (at this time, the B tower air outlet valve 25 is closed), the moisture content of the compressed air is low at this time, the a drying tower 1 cannot adsorb moisture in the air, and because the temperature of the dried compressed air is low, the high temperature in the a drying tower 1 is brought out of the a drying tower 1 to achieve the purpose of cold blowing, and after the dried compressed air comes out of the a drying tower 1, the dried compressed air comes out of the second filter 4 through the closed first cold blowing valve 13 and the opened a tower air outlet valve 15, so as to obtain the product gas which is dried, filtered and purified.
The operation steps of the regeneration of the drying tower B2 and the cold blowing of the drying tower B2 in this embodiment are similar to the operation steps of the regeneration of the drying tower a 1 and the cold blowing of the drying tower a 1, and therefore, the description is omitted, and the valves in this embodiment are all normally closed valves.
In the working process of the embodiment, the water in the cooling water tank 52 of the cooler 5 is not only provided from the outside, but also can be supplemented by the water in the gas-liquid separator 6, so as to achieve the purpose of saving water resources.
Example 2
This embodiment is different from embodiment 1 in that: temperature sensors are arranged in the drying tower A1 and the drying tower B2.
Example 3
This embodiment is different from embodiment 1 in that: the air outlet of the second filter 4 is provided with a humidity sensor, and if the drying effect is not good, the device of the embodiment needs to replace the adsorbent.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (7)
1. Zero gas consumption compression hot-air purification device, including A drying tower (1), B drying tower (2), first filter (3), second filter (4), cooler (5) and vapour and liquid separator (6), its characterized in that: the air inlet of a first filter (3) and an A drying tower (1) is connected through a first air inlet valve (11), the air inlet of the first filter (3) and a B drying tower (2) is connected through a second air inlet valve (21), the first filter (3) is connected with the air inlet of a cooler (5) through a cooler air inlet valve (31), the air outlet of the cooler (5) is connected with the air inlet of a gas-liquid separator (6) through a cooler air outlet valve (32), the air outlet of the gas-liquid separator (6) is connected with the air inlet of the A drying tower (1) through a third air inlet valve (12), the air outlet of the gas-liquid separator (6) is connected with the air inlet of the B drying tower (2) through a fourth air inlet valve (22), the air outlet of the A drying tower (1) is connected with the air inlet of a first one-way valve (14) and the B drying tower (2) through a first cold blowing valve (13), and the air outlet of the B drying tower (2) is connected with a second one-way valve (24) and the A drying tower (1) The air inlet of the drying tower A is connected with the second filter (4) through the tower A air outlet valve (15), and the air outlet of the drying tower B (2) is connected with the second filter (4) through the tower B air outlet valve (25).
2. The zero-air-consumption compressed hot air purification device according to claim 1, wherein: the gas-liquid separator (6) comprises a centrifugal separation threaded pipe (61), a condensed water tank (62), a gas guide pipe (63) and a tank body (64), the centrifugal separation threaded pipe (61) is fixedly connected with the tank body (64) through a hollow threaded connecting pipe (65), a water outlet pipe (621) is arranged at the bottom of the condensed water tank (62), a gas inlet and a gas outlet are arranged at the left side and the right side of the condensed water tank (62), the bottom of the centrifugal separation threaded pipe (61) is fixedly connected with the gas inlet of the condensed water tank (62) through threads, the gas guide pipe (63) is fixedly connected with the gas outlet of the condensed water tank (62) through threads, a liquid separation film (66) is arranged at the gas outlet of the condensed water tank (62), the gas guide pipe (63) is connected with the tank body (64) through the connecting pipe (65), a support rod (622) is arranged on the condensed water tank (62), and the, the support rod (622) is connected with the inside of the tank body (64) through a connecting component (623).
3. The zero-air-consumption compressed hot air purification device according to claim 2, wherein: the connecting assembly (623) comprises a connecting ring (6231), a fixing column (6232) and a fixing block (6233), the connecting ring (6231) is fixedly connected with the supporting rod (622) through threads, the fixing block (6233) is fixedly arranged in the middle of the connecting ring (6231), the fixing column (6232) is fixedly arranged on the fixing block (6233), and the fixing column (6232) is fixedly connected with the tank body (64) through threads.
4. A zero-air-consumption compressed hot air purification device according to claim 3, wherein: the bottom of the gas-liquid separator (6) is provided with a water outlet for guiding out condensed water after gas-liquid separation, and the water outlet is connected with a water inlet arranged on the cooler (5).
5. The zero-air-consumption compressed hot air purification device according to claim 4, wherein: and the air outlets of the drying tower A (1) and the drying tower B (2) are provided with pressure sensors (7).
6. The zero-air-consumption compressed hot air purification device according to claim 5, wherein: a cooling fan (51) is arranged outside the cooler (5), and a cooling water tank (52) is arranged inside the cooler (5).
7. The zero-air-consumption compressed hot air purification device according to claim 6, wherein: a temperature sensor (53) is arranged at an air outlet of the cooler (5), and a circulating air pipe (54) is arranged below the temperature sensor (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922442610.8U CN212091593U (en) | 2019-12-30 | 2019-12-30 | Zero-gas-consumption compressed hot air purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922442610.8U CN212091593U (en) | 2019-12-30 | 2019-12-30 | Zero-gas-consumption compressed hot air purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212091593U true CN212091593U (en) | 2020-12-08 |
Family
ID=73625330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922442610.8U Active CN212091593U (en) | 2019-12-30 | 2019-12-30 | Zero-gas-consumption compressed hot air purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212091593U (en) |
-
2019
- 2019-12-30 CN CN201922442610.8U patent/CN212091593U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106196346B (en) | Energy-saving low-dew-point rotary dehumidifier | |
| CN206980426U (en) | Energy-saving type electrical heating formula compression heat regeneration absorption drier | |
| CN201493042U (en) | Residual heat type combined low-dew point dryer | |
| CN110124443A (en) | A kind of organic exhaust gas recycling and reusing device and method | |
| CN212091593U (en) | Zero-gas-consumption compressed hot air purification device | |
| CN102451601B (en) | Novel afterheat regeneration drier | |
| CN201578977U (en) | Efficient compact energy-saving combined low dew point dryer | |
| CN110538550A (en) | Cyclic regeneration method and device for power plant compressed air drying adsorbent | |
| CN104481001A (en) | Method and device for obtaining water from dry air, | |
| CN202778223U (en) | Composite dehumidifier | |
| CN106194503B (en) | Engine fuel air purifying apparatus | |
| CN207951075U (en) | Energy-efficient dryer | |
| CN201404762Y (en) | Adsorption high-pressure natural gas dehydration unit | |
| CN210251756U (en) | Oxygen production and supply integrated machine | |
| CN2815479Y (en) | Adsorption regenerative drying machine | |
| CN202893161U (en) | Zero-loss internal-circulation-type gas drying device | |
| CN101601959A (en) | A kind of Zero gas consumption low dew point compression heat regeneration absorption compressed air drying method and device thereof | |
| CN204370513U (en) | The device of fetching water from dry air | |
| CN211445646U (en) | Dehydration demercuration equipment | |
| CN217549411U (en) | Simple type compression waste heat suction dryer | |
| CN205999017U (en) | PSA nitrogen making machine and the linked system of dryer | |
| CN209917600U (en) | Methane gradual cooling and dehumidifying device | |
| CN214469010U (en) | Two cold source solution dehumidifier of integral type | |
| CN215570877U (en) | Multi-cold-source solution dehumidifier | |
| CN215892590U (en) | Energy-saving treatment device for dehumidification system of purification air conditioning unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |