CN210096978U - Continuous water catcher - Google Patents

Abstract

The utility model relates to a water catcher of water is caught in continuity includes the shell, congeals the hydrophone, and sealed bearing device, drive arrangement, drain valve, support, gear. The water condenser comprises a metal pipe, a medium bin and a cooling pipe. The water condenser is driven by the driving device to rotate in the shell, the rotating water condenser increases the collision rate of water vapor and the water condenser, and the water vapor collecting effect is enhanced. Condensate water and dust are got rid of from the cooling tube under the rotatory centrifugal force effect of condenser, the dust is difficult for the cooling tube surface adhesion at the condenser, the condensate water is difficult for the surface adhesion at the cooling tube of condenser, the condensate water can not freeze the frost on rotatory condenser, the condenser also need not continuous to remove ice-melt frost, condensate water and dust can be continuous discharge shell, the condenser can carry out the cooling condensation work to vapor in succession, the condensation efficiency of condenser has been improved.

Description

Continuous water catcher

Technical Field

The utility model relates to a water catcher, in particular to a continuous water catcher.

Background

In the processing and production fields of grains, foods, chemical industry, medicines, vaccines, fruits and vegetables, traditional Chinese medicinal materials and the like, the materials need to be subjected to vacuum freeze drying or vacuum low-temperature drying under the vacuum condition so as to meet the required water content standard; the water vapor generated when the vacuum drying equipment dries the material is a combination of 75-98% of water molecules, impurities and other gas molecules, the water catcher is a condensing device which converts the water vapor into liquid condensed water in a vacuum state, and the water catching efficiency of the water catcher has a great relationship with the final drying degree of the dried material in the drying equipment and the quality of a final product.

The existing water catcher in the market is mostly condensed by a tubular water catcher and a plate-type water catcher, and the water catcher of the water catcher is still in the water catching process and has four defects: 1. the collision probability of the steam and the stationary water condenser is low, so that the efficiency of condensing and collecting water of the water catcher is poor. Therefore, a plurality of baffles are required to be additionally arranged to block the retained water vapor so as to increase the collision rate. 2. The condensed water in the casing cannot be continuously discharged in a vacuum state inside the casing, and the condensed water accumulated in the casing is easily evaporated again. 3. When carrying the dust in the vapor, the easy adhesion dust of motionless condenser, the surface adhesion dust of condenser just can not be effectual cools off the condensation to vapor. 4. The condensed water is attached to the stationary water condenser to be frozen and frosted, and the water condenser needs to continuously remove ice and frost, so that the water condenser stops condensing for a certain time. The condenser during defrosting just can not cool off the condensation work to vapor, and vapor just can not the condensation of continuity, has caused the condensation efficiency reduction of immovable condenser.

SUMMERY OF THE UTILITY MODEL

In order to solve the not enough of prior art, the static cooling vapor work design of the original condenser is the work of dynamic cooling vapor, the utility model provides a water catcher of catching water in succession.

The utility model provides a present technical scheme who catches four technical problems of hydrophone adopt is, a continuity is caught water catcher of water and is included the shell, congeals the hydrophone, sealed bearing device, drive arrangement, drain valve, support, gear.

The water condenser is arranged in the shell.

The bracket fixedly supports the shell.

The shell is provided with an air inlet, an air outlet and a water outlet.

The shell is a metal container made of metal, the appearance shape of the shell is a conical shape with a big end and a small end, condensed water at the lower end of the small end of the shell conveniently flows to a water drainage port at the lower end of the big end of the shell, and the shell with the conical shape with the big end and the small end is favorable for discharging the condensed water.

The drain valve is installed on the outlet of the bottom of the shell and used for discharging condensed water and dust impurities in the shell.

The drainage valve is a vacuum drainage valve, or a steam drainage valve, or an air seal machine.

The utility model discloses a vacuum drain valve (patent No. 2014201967949, 2014101622492, 2014202032977, 2014101676416).

The utility model adopts a steam trap (patent numbers 2014202338342, 2014202338357), the steam trap ball valve is composed of a valve and a motor; the valve consists of a valve body, a spherical impeller, a screw, a sealing ring and a bearing, wherein the top of the valve body is provided with a water inlet, and the bottom of the valve body is provided with a water outlet; the spherical impeller is arranged in the inner cavity of the valve body and consists of a valve shaft, a valve ball and a water storage bin; the vacuum drainage ball valve adopts the design of a spherical impeller, the spherical impeller is well attached to the valve body, the sealed gas density is high, the steam leakage amount in the condensed water drainage process is small, and the drainage is rapid.

The appearance shape of the water condenser is a cone with a big end and a small end.

The water condenser comprises a metal pipe, a medium bin and a cooling pipe.

The medium bin is a disc-shaped metal container made of steel plates, the peripheries of the two steel plates are sealed and sealed by the steel plates, the two steel plates are fixedly supported by the supporting frame, and the medium bin is fixedly supported by the supporting frame to avoid bulging in a negative pressure state. Because the shell is conical, the diameter of the right medium bin is smaller than that of the left medium bin. Round holes are cut in the steel plates on one sides of the right medium bin and the left medium bin, and the diameter of each round hole is the same as that of the cooling pipe.

The cooling pipe is made of metal, is a light pipe or is a finned cooling pipe, and is provided with fins which can increase the cooling area of water vapor and improve the cooling speed.

The cooling pipe penetrates through the round holes of the steel plates on one side corresponding to the left medium bin and the right medium bin. The two ends of the cooling pipe are fixedly welded with the round holes of the steel plates on one side corresponding to the left medium bin and the right medium bin into a whole, and the two ends of the cooling pipe are connected with the steel plates on one side of the left medium bin and the right medium bin in a sealing and airtight manner. The interior of the cooling pipe is communicated with the interiors of the left medium bin and the right medium bin.

The metal pipe is fixed on the steel plates on the other sides of the left medium bin and the right medium bin, the metal pipe and the steel plates of the left medium bin and the right medium bin are additionally provided with metal supports for supporting and fixing, the connection area of the metal pipe and the steel plates of the medium bins is increased, and the metal pipe and the medium bins are fixed into a whole.

The interior of the metal pipe is communicated with the interiors of the left medium bin and the right medium bin; the metal pipe arranged on the left medium bin is a medium outlet, and the metal pipe arranged on the right medium bin is a medium inlet.

The medium outlet and the medium inlet of the metal pipe of the water condenser are connected with an external cold source through a conduit. The medium outlet, the medium inlet and the conduit of the metal pipe are fixedly connected by a rotary joint. The guide pipe is fixed when the metal pipe rotates, and the joint between the metal pipe and the guide pipe connected by the rotary joint does not leak.

The cooling process of the cooling medium in the water condenser is as follows: after cooling medium is refrigerated by an external cold source, the cooling medium enters the condenser from a medium inlet of the condenser, and the cooling medium is carried out in a medium bin and a cooling pipe of the condenser; and the cooling medium is discharged from a medium outlet of the water condenser, the discharged cooling medium is refrigerated again through the cold source, and the cooling medium is cooled repeatedly. The temperature of the cooling medium entering the condenser through the medium inlet is less than the temperature of the water vapor; the greater the temperature difference between the temperature of the cooling medium and the temperature of the water vapor, the better the condensation effect will be. The cooling medium is not shown in any reference in the drawings.

The cooling medium is water, air, heat conducting oil or other suitable medium.

The diameter of the right medium bin of the water condenser is smaller than that of the left medium bin, the density between the cooling pipe and the cooling pipe of the water condenser on the right side of the shell is larger than that between the cooling pipe and the cooling pipe of the water condenser on the left side of the shell, and the collision rate generated when water vapor passes through the cooling pipe of the water condenser on the right side of the shell with high density is higher. The temperature when coolant gets into the condenser through the medium import of the condenser of shell right side position is the minimum, and the density between the cooling tube of the condenser on shell right side and the cooling tube adds the coolant that lower temperature more can be effectual cools off the condensation to vapor.

Therefore, the diameter of the right medium bin of the water condenser is smaller than that of the left medium bin, and the two technical schemes that the cooling medium enters the water condenser through the medium inlet of the water condenser at the right side position of the shell are more scientific and practical designs according to the actual performance requirement of 'effective cooling condensed water steam' of the water condenser for continuously catching water.

The sealing bearing device comprises a bearing and a dynamic sealing device; the dynamic sealing device is fixed on the shell.

The left and right metal pipes of the water condenser extend out of the shell, and the joint of the metal pipes and the shell is fixedly supported and sealed by a sealing bearing device.

The metal pipe of the water condenser sequentially penetrates through a dynamic sealing device and a bearing of a sealing bearing device fixed on the shell.

The dynamic sealing device is arranged on the shell. The dynamic sealing device has the advantages that the leakage of water vapor in the shell in the rotating process of the metal pipe is avoided, the water vapor in the shell cannot leak at the joint of the shell and the metal pipe, and gas outside the shell cannot enter the shell through the joint of the shell and the metal pipe.

The bearing is arranged outside the dynamic sealing device and is fixed on the shell through the bracket. The bearing fixedly supports the metal tube, and the metal tube rotates under the support of the bearing.

The dynamic sealing device is an existing mature product, and can be suitable for the market according to different pressures in the shell. If the pressure in the shell is high vacuum, a dynamic sealing device of the magnetic fluid sealing device is recommended to be selected, and gas outside the shell is prevented from entering the shell through the joint of the shell and the metal pipe.

The gear is arranged on the metal pipe; the gear is arranged on the metal pipe at the medium outlet or the metal pipe at the medium inlet; the gear and the metal tube are fixed into a whole.

The driving device is fixed on the shell and drives the gear on the metal pipe, and the water condenser rotates in the shell under the driving of the driving device.

The driving device is preferably a variable frequency motor, and the rotating speed can be set according to the rotating speed requirement of the water condenser.

The air inlet of the shell of the continuous water catcher is fixedly connected to the drying equipment through the air duct, and the air outlet of the shell is fixedly connected to the air exhausting devices such as a vacuum pump, a vacuum unit and a Roots blower through the air duct.

The utility model provides a water catcher's of water is caught in continuity work flow:

after cooling medium is refrigerated by an external cold source, the cooling medium enters the condenser from a medium inlet of the condenser at the right side of the shell, and flows in a medium bin and a cooling pipe of the condenser; and the cooling medium is discharged from a medium outlet of the water condenser at the left side of the shell, the discharged cooling medium is refrigerated again through the cold source, and the cooling medium performs cooling work repeatedly.

Secondly, starting a driving device, and enabling the water condenser to rotate in the shell under the driving of the driving device; the rotating speed of the water condenser controlled by the driving device is 10-300 revolutions.

Water vapor generated in the material drying process in the drying equipment enters the shell through the air inlet in the left side of the shell, the cooling pipe of the rotary water condenser cools and condenses the water vapor, and the density between the cooling pipe and the cooling pipe of the water condenser in the right side of the shell and a cooling medium with lower temperature can effectively cool and condense the water vapor; the rotating condenser increases the collision rate of water vapor and the condenser, enhances the water vapor trapping effect, increases the efficiency of condensing water vapor of the condenser by many times, and discharges uncondensable gas out of the shell under the pumping and discharging action of the exhaust device through the exhaust port at the upper end of the right side of the shell.

The water condenser is driven by the driving device to rotate in the shell, when dust is carried in the water vapor, the dust is thrown away from the cooling pipe under the action of centrifugal force generated by rotation of the water condenser, and the dust is not easy to adhere to the surface of the cooling pipe of the water condenser; the dust thrown away by the condenser is continuously discharged out of the shell by a water discharge valve at a water discharge port.

And fifthly, the condensed water is thrown away from the cooling pipe under the action of the centrifugal force generated by the rotation of the water condenser, and the condensed water is not easy to adhere to the surface of the cooling pipe. The condensate water can not freeze and frost on the cooling pipe, the condenser also does not need to continuously remove ice and frost, and the condenser can continuously cool and condense water vapor, so that the condensation efficiency of the condenser is improved.

And sixthly, the condensed water is continuously discharged out of the shell through a drain valve on the water outlet, and the condensed water is effectively prevented from being evaporated again in the shell.

The continuous water catcher can be maintained periodically: 1. the drain valve and the gas inlet are closed. 2. Clean water or other cleaning agent is injected through the exhaust port, and the clean water or other cleaning agent fills the shell or fills 70% of the shell. 3. The starting driving device drives the water condenser to rotate, and under the rotating and stirring action of the clear water or other cleaning agents on the cooling pipe of the water condenser, the clear water or other cleaning agents rinse and wash dust adhered to the shell and the cooling pipe inside the shell. 4. After washing, the drive is stopped and the clean water or other cleaning agent is drained from the housing through a drain valve. 5. The washed shell improves the flowing speed of condensed water and reduces the adhesion degree of dust to the shell. The cooling pipe cleaned completely is very high in cooling efficiency.

The water catcher for continuously catching water is installed between the vacuum drying equipment and the exhaust device, when water vapor generated during the operation of the vacuum drying equipment passes through the water condenser, the water condenser is driven by the driving device to rotate in the shell, the collision rate of the water vapor and the water condenser is increased by the rotating water condenser, and the water vapor catching effect is enhanced. Condensed water is discharged out of the shell from the drain valve, and the volume of the non-condensable gas except the condensed water is reduced by 3-20 times compared with that of water vapor, so that the configured low-power vacuum unit can achieve the using effect of a high-power vacuum unit, the equipment purchasing cost of the vacuum pump is reduced, and the operating cost of vacuum drying is also reduced.

The utility model discloses compare with current hydrophone and have following beneficial effect: the utility model provides a water catcher of water is caught in continuity installs between vacuum drying equipment and exhaust apparatus, and the water condenser carries out the rotation work in the shell under drive arrangement's drive, and the water condenser in the rotation has increased the collision rate of vapor and water condenser, has strengthened the entrapment steam effect. Condensate water and dust are got rid of from the cooling tube under the rotatory centrifugal force effect of condenser, the dust is difficult for the cooling tube surface adhesion at the condenser, the condensate water is difficult for the surface adhesion at the cooling tube of condenser, the condensate water can not freeze the frost on rotatory condenser, the condenser also need not continuous to remove ice-melt frost, condensate water and dust can be continuous discharge shell, the condenser can carry out the cooling condensation work to vapor in succession, the condensation efficiency of condenser has been improved.

Description of the drawings:

FIG. 1 is a schematic structural view of a continuous water catcher according to the present invention;

FIG. 2 is a schematic structural view of a condenser of the continuous water catcher of the present invention;

FIG. 3 is a schematic structural view of a drain valve of the continuous water catcher of the present invention;

fig. 4 is a schematic structural view of the spherical impeller of the drain valve of the water catcher for continuous water catching according to the present invention.

In the drawings: 1. the device comprises a shell, 2, a condenser, 3, a sealing bearing device, 4, a driving device, 5, a drain valve, 6, an air inlet, 7, an air outlet, 8, a water outlet, 9, a support, 10, a gear, 11, a medium outlet, 12, a medium inlet, 13, a tube array, 14, a cooling tube, 15, a valve, 16, a motor, 17, a water inlet, 18, a spherical impeller, 19, a water outlet, 20, a water storage bin, 21, a valve shaft, 22, a bin port, 23, a right medium bin, 24 and a left medium bin.

The specific implementation mode is as follows:

the present invention will be further described with reference to the accompanying drawings and examples.

The continuous water catcher as shown in fig. 1 comprises a shell 1, a water condenser 2, a sealing bearing device 3, a driving device 4, a drain valve 5, a bracket 9 and a gear 14.

The water condenser 2 is arranged in the shell 1.

The bracket 9 fixedly supports the housing 1.

The shell 1 is provided with an air inlet 6, an air outlet 7 and a water outlet 8.

The appearance shape of the shell 1 is a cone with a big end and a small end.

The drain valve 5 is arranged on a drain outlet 8 at the bottom end of the shell 1.

The drain valve 5 shown in fig. 1, 3, 4 is a steam trap.

The top of the valve 15 of the steam trap is provided with a water inlet 17, and the bottom is provided with a water outlet 19; the spherical impeller 18 is arranged in the inner cavity of the valve body; the water storage bin 20 is arranged in the inner cavity of the valve ball, and the bin port 22 of the water storage bin 20 is arranged on the surface of the valve ball.

The drainage work flow of the steam drainage ball valve is as follows: starting the motor 16, wherein the motor 16 drives the spherical impeller 18 to rotate through the valve shaft 21; condensed water and dust in the shell 1 enter the water storage bin 20 from the water inlet 17 on the valve 15 through the bin port 22 of the water storage bin 20, the spherical impeller 18 continuously rotates, and the water storage bin 20 filled with water is discharged from the water outlet 19 on the lower side of the valve 15; the empty water storage bin 20 after water drainage continues to rotate along with the spherical impeller 18, when the water storage bin 20 reaches the position of the water inlet 17, condensed water and dust in the shell 1 enter the water storage bin 20 again, the spherical impeller 18 continues to rotate under the driving of the motor 16, and the spherical impeller 18 repeatedly enters and drains water.

The steam trap ball valve adopts the design of a spherical impeller, the spherical impeller is well attached to the valve body, the sealed gas density is high, the steam leakage amount in the drainage process is small, and the continuous drainage is convenient and rapid.

As shown in fig. 1, the water condenser 2 shown in fig. 2 has a conical shape with a large end and a small end.

The water condenser 2 comprises a metal pipe 14, a medium bin and a cooling pipe 13.

The medium bin is a disc-shaped metal container made of steel plates, the peripheries of the two steel plates are sealed and sealed by the steel plates, the two steel plates are fixedly supported by the supporting frame, and the medium bin is fixedly supported by the supporting frame to avoid bulging in a negative pressure state. Since the housing 1 is conical, the diameter of the right media bay 23 is smaller than the diameter of the left media bay 24. Round holes are cut in the steel plates on one sides of the right medium bin 23 and the left medium bin 24, and the diameter of each round hole is the same as that of the cooling pipe 13.

The cooling pipe 13 is made of metal, the cooling pipe 13 is a light pipe cooling pipe or a finned cooling pipe, and fins are arranged on the cooling pipe and can increase the cooling area of water vapor and improve the cooling speed.

The two ends of the cooling pipe 13 are fixedly welded with the round holes of the steel plates on one side corresponding to the left medium bin 24 and the right medium bin 23 into a whole, and the two ends of the cooling pipe 13 are connected with the steel plates on one side of the left medium bin 24 and the right medium bin 23 in a sealing and airtight manner. The interior of the cooling pipe 13 is communicated with the interior of the left medium bin 24 and the interior of the right medium bin 23.

The metal pipe 14 is fixed on the steel plates at the other sides of the left medium bin 24 and the right medium bin 23, the metal pipe 14 and the steel plates of the medium bins are supported and fixed by metal brackets, the connection area of the metal pipe 14 and the steel plates of the left medium bin 24 and the right medium bin 23 is increased, and the metal pipe 14 and the medium bins are fixed into a whole.

The interior of the metal pipe 14 is communicated with the interiors of the left medium bin 24 and the right medium bin 23; the metal pipe 14 mounted on the left medium bin 24 is the medium outlet 11, and the metal pipe 14 mounted on the right medium bin 23 is the medium inlet 12.

The medium outlet 11 and the medium inlet 12 of the metal pipe 14 of the water condenser 2 are connected with an external cold source through a conduit. The medium outlet 11 and the medium inlet 12 of the metal pipe 14 are fixedly connected with the conduit by a rotary joint. The guide pipe is fixed when the metal pipe 14 rotates, and the joint between the metal pipe 14 and the guide pipe connected by the rotary joint does not leak.

The cooling process of the cooling medium in the water condenser 2 is as follows: after being refrigerated by an external cold source, the cooling medium enters the condenser 2 from the medium inlet 12 of the condenser 2, and flows forwards in the medium bin of the condenser 2 and the cooling pipe 13; the cooling medium is discharged from the medium outlet 11 of the water condenser 2, the discharged cooling medium is cooled again by the cold source, and the cooling operation is performed by the cooling medium repeatedly. The temperature of the cooling medium entering the water condenser 2 through the medium inlet 12 is less than the temperature of the water vapor; the greater the temperature difference between the temperature of the cooling medium and the temperature of the water vapor, the better the condensation effect will be.

The cooling medium is water.

The diameter of the right medium bin 23 of the water condenser 2 is smaller than that of the medium bin 24, the density between the cooling pipe 13 and the cooling pipe 13 of the water condenser 2 on the right side of the shell 1 is higher than that between the cooling pipe 13 and the cooling pipe 13 of the water condenser 2 on the left side of the shell 1, and the collision rate generated when water vapor passes through the cooling pipe 13 of the water condenser 2 on the right side of the shell 1 with high density is higher. The temperature when the cooling medium gets into the condenser 2 through the medium import 12 of the condenser 2 of shell 1 right side position is the minimum, and the density between the cooling tube 13 of the condenser 2 on shell 1 right side and the cooling tube 13 adds the cooling medium of lower temperature and more can effectually cool off the condensation to vapor.

The sealing bearing device 3 comprises a bearing and a dynamic sealing device; the dynamic sealing device is fixed on the shell 1.

The metal pipe 14 of the water condenser 2 extends out of the shell 1, and the joint of the metal pipe 14 and the shell 1 is fixedly supported and sealed by the sealing bearing device 3.

As shown in fig. 1, the metal pipe 14 of the water condenser 2 shown in fig. 2 passes through the dynamic seal device and the bearing of the seal bearing device 3 fixed to the housing 1 in this order.

The dynamic sealing device of the sealing bearing device 3 is arranged on the shell 1.

The bearing of the sealing bearing device 3 is arranged outside the dynamic sealing device, and the bearing is fixed on the shell 1 through a metal bracket.

The gear 14 is arranged on the metal pipe 14; the gear 14 is mounted on the metal pipe 14 at the medium outlet 11, and the gear 14 and the metal pipe 14 are fixed integrally.

The driving device 4 is fixed on the shell 1, the driving device 4 drives the gear 14 on the metal pipe 14, and the water condenser 2 rotates in the shell 1 under the driving of the driving device 4.

The driving device 4 is preferably a variable frequency motor, and the rotating speed can be set according to the rotating speed requirement of the water condenser 2.

An air inlet 6 of a shell 1 of the continuous water catcher is fixedly connected to drying equipment through an air duct, and an air outlet 7 of the shell 1 is fixedly connected to an air exhausting device such as a vacuum pump, a vacuum unit, a Roots blower and the like through an air duct.

The continuous water catcher is arranged between the vacuum drying equipment and the exhaust device.

The utility model provides a water catcher's of water is caught in continuity work flow:

after a cooling medium is refrigerated by an external cold source, the cooling medium enters the condenser 2 from a medium inlet 12 of the condenser 2 at the right side of the shell 1, and the cooling medium is carried out in a medium bin of the condenser 2 and a cooling pipe 13; the cooling medium is discharged from a medium outlet 11 of the water condenser 2 at the left side of the shell 1, the discharged cooling medium is cooled again through the cold source, and the cooling work is carried out by the cooling medium repeatedly.

Secondly, starting the driving device 4, and driving the water condenser 2 to rotate in the shell 1 under the driving of the driving device 4; the rotational speed of the water condenser 2 controlled by the drive means 4 is 20 revolutions.

Thirdly, steam generated in the material drying process in the drying equipment enters the shell 1 through the air inlet 6 on the left side of the shell 1, the water condenser 2 is driven by the driving device 4 to rotate in the shell, the cooling pipe 13 of the rotating water condenser 2 cools and condenses the steam, and the density between the cooling pipe 13 and the cooling pipe 13 of the water condenser 2 on the right side of the shell 1 and a cooling medium with a lower temperature can effectively cool and condense the steam; the rotating water condenser 2 increases the collision rate of water vapor and the water condenser 2, the water vapor trapping effect is enhanced, the efficiency of condensing water vapor by the water condenser 2 is increased by many times, and non-condensable gas is discharged out of the shell 1 through the exhaust port 7 at the upper end of the right side of the shell 1 under the pumping and discharging action of the exhaust device.

When dust is carried in the water vapor, the dust is thrown away from the cooling pipe 13 under the action of the centrifugal force generated by the rotation of the water condenser 2, and the dust is not easily adhered to the surface of the cooling pipe 13 of the water condenser 2; the dust thrown away by the water condenser 2 is continuously discharged out of the shell 1 through a water discharge valve 5 on a water discharge port 8.

And fifthly, the condensed water is thrown away from the cooling pipe 13 under the action of the centrifugal force generated by the rotation of the water condenser 2, and the condensed water is not easy to adhere to the surface of the cooling pipe 13. The condensed water can not freeze and frost on the cooling pipe 13, the water condenser 2 does not need to continuously remove ice and frost, and the water condenser 2 can continuously cool and condense water vapor, so that the condensation efficiency of the water condenser 2 is improved.

And sixthly, the condensed water is continuously discharged out of the shell 1 through the drain valve 5 on the drain port 8, and the condensed water is effectively prevented from being evaporated again in the shell 1.

The water catcher for continuously catching water is arranged between the vacuum drying equipment and the exhaust device, water vapor generated during the operation of the vacuum drying equipment is cooled and condensed by the water catcher 2, condensed water is continuously discharged out of the shell 1 through the drain valve 5 on the water outlet 8, and the volume of non-condensable gas condensed except water is reduced by 3-20 times compared with that of the water vapor, so that the configured low-power vacuum unit can achieve the using effect of a high-power vacuum unit, the equipment purchase cost of the vacuum pump is reduced, and the operation cost of the vacuum drying is also reduced.

The above embodiments are only used to help understand the manufacturing method and the core idea of the present invention, and the specific implementation is not limited to the above specific implementation, and those skilled in the art can start from the above conception, and the changes made without creative labor all fall within the protection scope of the present invention.

Claims (3)

1. A continuous water catcher comprises a shell (1), a water condenser (2), a sealing bearing device (3), a driving device (4), a drain valve (5), a bracket (9) and a gear (10); the method is characterized in that: the water condenser (2) is arranged in the shell (1);

the bracket (9) fixedly supports the shell (1);

the shell (1) is provided with an air inlet (6), an air outlet (7) and a water outlet (8); the drain valve (5) is arranged on a drain outlet (8) at the bottom end of the shell (1);

the water condenser (2) comprises a metal pipe (14), a medium bin and a cooling pipe (13); the two ends of the cooling pipe (13) are fixedly welded with round holes of steel plates on one sides corresponding to the left medium bin (24) and the right medium bin (23) into a whole, the metal pipe (14) is fixed on the steel plates on the other sides of the left medium bin (24) and the right medium bin (23), and the metal pipe (14) is supported and fixed with the steel plates of the left medium bin (24) and the right medium bin (23) through metal brackets;

the metal pipe (14) of the water condenser (2) sequentially penetrates through a dynamic sealing device and a bearing of a sealing bearing device (3) fixed on the shell (1); the metal tube (14) extends out of the shell (1), and the joint of the metal tube (14) and the shell (1) is fixedly supported and sealed by the sealing bearing device (3);

the dynamic sealing device of the sealing bearing device (3) is arranged on the shell (1), the bearing is arranged outside the dynamic sealing device, and the bearing is fixed on the shell (1) through a metal bracket;

a medium outlet (11) and a medium inlet (12) of a metal pipe (14) of the water condenser (2) are connected with an external cold source through a conduit;

the driving device (4) drives the gear (10) on the metal pipe (14), and the water condenser (2) rotates in the shell (1) under the driving of the driving device (4).

2. A continuous water trap as claimed in claim 1, wherein: the drain valve (5) is a vacuum drain valve, or a steam drain valve, or an air seal device.

3. A continuous water trap as claimed in claim 1, wherein: the diameter of the right medium bin (23) is smaller than that of the left medium bin (24).

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