CN209797528U - Low-temperature vacuum evaporation and concentration device for concentrated waste liquid - Google Patents

Abstract

The utility model discloses a concentrated waste liquid low temperature vacuum evaporation enrichment facility, including steam pipe and steam chest, the lower wall fixed connection of connecting pipe and steam pipe is passed through at the top of steam chest, and the inside of steam pipe communicates with each other with the inside of steam chest, the left end of steam pipe and the right-hand member of steam pipe pass the inside wall of corresponding first water tank and second water tank respectively and communicate with each other with corresponding first water tank and second water tank, the first sealed lid that first water tank and second water tank top set up closes soon with the filler outer wall that first water tank and second water tank top set up through the screw thread and is connected. The utility model discloses a set up steam pipe and steam chest, the heating device who has solved traditional low temperature vacuum evaporation concentrator is located the bottom outside of evaporating box, causes an amount of calorific loss, and washs inconvenient problem after traditional low temperature vacuum evaporation concentrator uses.

Description

Low-temperature vacuum evaporation and concentration device for concentrated waste liquid

Technical Field

The utility model relates to a waste liquid filters technical field, specifically is a concentrated waste liquid low temperature vacuum evaporation concentration device.

Background

Vacuum evaporation concentration is an evaporation operation performed under vacuum, in a vacuum evaporation process, final-effect secondary steam is usually condensed in a hybrid condenser, and the vacuum evaporation is characterized in that the boiling point of a solution is reduced under low pressure, a large amount of water is evaporated by using less steam, the vacuum technology preserves nutrient components and fragrance of raw materials, removes a large amount of water in food, reduces weight, reduces volume, saves packaging, storage and transportation cost, achieves the purpose of storing food by improving the concentration of the food, and meets the requirements of subsequent processing technological processes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a thick waste liquid low temperature vacuum evaporation concentration device, the heating device who has solved traditional low temperature vacuum evaporation concentration equipment is located the bottom outside of evaporating box, causes an amount of calorific loss, and washs inconvenient problem after traditional low temperature vacuum evaporation concentration equipment uses.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concentrated waste liquid low temperature vacuum evaporation enrichment facility, includes steam pipe and steam chest, the lower wall fixed connection of connecting pipe and steam pipe is passed through at the top of steam chest, and the inside of steam pipe communicates with each other with the inside of steam chest, the left end of steam pipe and the right-hand member of steam pipe pass the inside wall of corresponding first water tank and second water tank respectively and communicate with each other with corresponding first water tank and second water tank, the first sealed lid that sets up at first water tank and second water tank top closes soon with the filler outer wall that first water tank and second water tank top set up through the screw thread and is connected, the sealed lid of second that the outer wall of steam chest one side set up closes soon with the one end of the shower head of steam chest inside through the screw thread and is connected.

Preferably, the lower sides of the front parts of the first water tank and the second water tank are respectively provided with a water drain valve, filtered water is arranged in the first water tank and the second water tank, a fixing frame is arranged below the first water tank and the second water tank, an air suction port on a vacuum pump arranged on one side of the first water tank is respectively communicated with the first water tank and the second water tank through an air suction pipe, the first water tank is fixedly connected with a water inlet of a water-cooled machine through a first water pipe, the second water tank is fixedly connected with a water outlet of the water-cooled machine through a first water pipe, and two ends of a second water pipe arranged above the first water pipe respectively penetrate through one side wall of the first water tank and one side wall of the second water tank to be communicated with the first water tank and the second water tank.

Preferably, the other side of the steam box that the inside shower head of steam box corresponds is provided with the feed inlet, the first sealed lid of one side of feed inlet closes with the outer wall of feed inlet through the screw soon to be connected, the inner wall of first sealed lid and the sealed lid of second all is provided with sealed the pad.

Preferably, the lateral wall of the front side of the steam box is provided with an observation window, a mounting hole is formed below the position of the steam box where the spray header is located, the heating end of the heating pipe fixed inside the mounting hole penetrates through the mounting hole to be placed inside the steam box, and a first sealing cover arranged on one side of the mounting hole is connected with the outer wall of the mounting hole in a screwing mode through threads.

Preferably, the bottom surface of steam chest is provided with the landing leg, the blowing valve is installed to the bottom of steam chest, the inside of the top steam pipe of connecting pipe position department is provided with the mist eliminator, the steam pipe position department that the left and right ends of mist eliminator correspond passes sealing plate and sealed pad and sealing plate fixed connection in proper order through the bolt, the steam pipe is square structure.

Preferably, steam valves are installed on steam pipes on the inner sides of the first water tank and the second water tank, sealing gaskets are arranged at the upper end and the lower end of each steam valve, the upper end and the lower end of each steam valve are connected with threads on a connecting cover arranged on the steam pipes through threads in a screwing mode, and the directions of the threads at the upper end and the lower end of each steam valve are opposite.

(III) advantageous effects

The utility model provides a concentrated waste liquid low temperature vacuum evaporation enrichment facility possesses following beneficial effect:

After screwing down a first sealing cover on a feed inlet, slowly pouring the waste concentrated liquid into the evaporation box from the feed inlet, simultaneously observing the liquid level condition of the concentrated waste liquid through an observation window at any time, preventing the concentrated waste liquid from being poured excessively, after the concentrated waste liquid is poured, screwing down the first sealing cover on the feed inlet to ensure sealing, screwing down the first sealing covers on water feeding ports of a first water tank and a second water tank to ensure that the liquid level is higher than that of a second water pipe, then screwing down the first sealing covers on the first water tank and the second water tank to ensure sealing, opening a steam valve to enable air in a steam pipe to be in a flowable state, starting a heating pipe to start a water cooler and a vacuum pump in sequence after the concentrated waste liquid in the steam box is heated up, enabling gas and moisture in the concentrated waste liquid to enter a connecting pipe due to the rise of temperature and air pressure, then enabling the gas and moisture in the concentrated waste liquid to enter a steam pipe after being filtered by a foam catcher, then dissolve the material of the easy water-soluble respectively by the drainage in first water tank and the second water tank, the material of the water-insoluble can be discharged first water tank and second water tank through the exhaust tube by the vacuum pump and accomplish the low temperature vacuum evaporation process, can extract the drainage in the first water tank after the water-cooled generator starts and carry the second water tank after cooling, because of the circumstances that the drainage in the second water tank can flow into first water tank through the second water pipe in order to maintain the liquid level balance of the drainage in second water tank and the first water tank because of gravity, this novel use finishes, close the condition that the steam valve takes place the refluence because of the steam chest internal pressure reason in case of the drainage in first water tank and the second water tank, can be discharged by the blowing valve blowing of steam chest bottom during the blowing, only need to insert the water pipe to wash the inside of steam chest with the second sealed lid is screwed down when the drainage in first water tank and the second water tank has the water change demand, open the waterproof valve and can be to the first water tank and the second water tank in The drainage of portion is changed, the bolt can be dismantled down when mist eliminator's result of use variation and take off the closing plate in proper order and sealed the pad can be maintained and change mist eliminator, first sealed lid on the mounting hole can be changed the heating pipe when the heating pipe damages, this novel well heating pipe is placed inside the evaporating box, the heat that can realize the heating pipe directly carries out the direct heating to the thick waste liquid of evaporating box, avoid the thermal loss of heating pipe, heating efficiency has been improved, and only need insert the shower head with outside water source when wasing this novel well evaporating box's inside and can directly wash the inside of evaporating box, the heating device who has solved traditional low temperature vacuum evaporation concentrator is located the bottom outside of evaporating box, cause a certain amount of calorific loss, and wash inconvenient problem after traditional low temperature vacuum evaporation concentrator uses.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

Fig. 3 is an enlarged view of a in fig. 1 according to the present invention.

the reference numbers in the figures are: 1. a feed inlet; 2. a connecting pipe; 3. a mist eliminator; 4. a steam pipe; 5. a second sealing cover; 6. a shower head; 7. a steam box; 8. heating a tube; 9. a water filling port; 10. a second water tank; 11. a water drain valve; 12. a fixed mount; 13. an air exhaust pipe; 14. a first water tank; 15. filtering water; 16. a vacuum pump; 17. a first water pipe; 18. a second water pipe; 19. a discharge valve; 20. a support leg; 21. mounting holes; 22. a first sealing cover; 23. a bolt; 24. a sealing plate; 25. a gasket; 26. a water cooling machine; 27. an observation window; 28. a connecting cover; 29. a steam valve; 30. and (4) threading.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a low-temperature vacuum evaporation and concentration device for concentrated waste liquid comprises a steam pipe 4 and a steam box 7, wherein the top of the steam box 7 is fixedly connected with the lower wall of the steam pipe 4 through a connecting pipe 2, the interior of the steam pipe 4 is communicated with the interior of the steam box 7, the left end of the steam pipe 4 and the right end of the steam pipe 4 respectively penetrate through the inner side walls of a corresponding first water tank 14 and a corresponding second water tank 10 to be communicated with the corresponding first water tank 14 and the corresponding second water tank 10, a first sealing cover 22 arranged at the tops of the first water tank 14 and the second water tank 10 is in screwed connection with the outer walls of water filling ports 9 arranged at the tops of the first water tank 14 and the second water tank 10 through threads 30, a second sealing cover 5 arranged on the outer wall of one side of the steam box 7 is in screwed connection with one end of a spray header 6 in the steam box 7 through the threads 30, the spray header 6 is connected with a water pipe to clean the interior of the steam box 7, water drain valves, the first water tank 14 and the second water tank 10 are both provided with filtering water 15, the filtering water 15 can absorb soluble gas brought by evaporation of thick waste liquid in the steam box 7, a fixing frame 12 is arranged below the first water tank 14 and the second water tank 10, an air suction port on a vacuum pump 16 arranged on one side of the first water tank 14 is respectively communicated with the first water tank 14 and the second water tank 10 through an air suction pipe 13, the first water tank 14 is fixedly connected with a water inlet of a water-cooling machine 26 through a first water pipe 17, the second water tank 10 is fixedly connected with a water outlet of the water-cooling machine 26 through the first water pipe 17, two ends of a second water pipe 18 arranged above the first water pipe 17 respectively penetrate through the side walls of one side of the first water tank 14 and the second water tank 10 to be communicated with the first water tank 14 and the second water tank 10, the other side of the steam box 7 corresponding to the spray header 6 in the steam box 7 is provided with a feed inlet 1, a first sealing cover 22 on one side of the feed inlet 1 is connected with, the inner walls of the first sealing cover 22 and the second sealing cover 5 are both provided with a sealing gasket 25, the side wall of the front side of the steam box 7 is provided with an observation window 27, the lower part of the position of the steam box 7 where the spray header 6 is positioned is provided with a mounting hole 21, the heating end of the heating pipe 8 fixed in the mounting hole 21 passes through the mounting hole 21 and is placed in the steam box 7, the first sealing cover 22 arranged on one side of the mounting hole 21 is screwed and connected with the outer wall of the mounting hole 21 through a thread 30, the outer surface of the bottom of the steam box 7 is provided with a supporting leg 20, the bottom of the steam box 7 is provided with a discharge valve 19, when discharging, the material can be discharged through the discharge valve 19, the steam pipe 4 above the position of the connecting pipe 2 is provided with a foam catcher 3, the positions of the steam pipes 4 corresponding to the left and right ends of the foam catcher 3 sequentially pass through the sealing plate 24 and the, the steam pipes 4 on the inner sides of the first water tank 14 and the second water tank 10 are respectively provided with a steam valve 29, the situation that filtered water 15 in the first water tank 14 and the second water tank 10 flows backwards due to the air pressure in the steam tank 7 can be controlled by opening and closing the steam valves 29, the upper ends and the lower ends of the steam valves 29 are respectively provided with a sealing gasket 25, the upper ends and the lower ends of the steam valves 29 are connected with threads 30 on a connecting cover 28 arranged on the steam pipes 4 in a screwing way through threads 30, the directions of the threads 30 on the upper ends and the lower ends of the steam valves 29 are opposite to each other, when the filtered water 15 in the first water tank 14 and the second water tank 10 needs to be changed, the filtered water 15 in the first water tank 14 and the second water tank 10 can be changed by opening the water discharge valve 11, when the using effect of the foam catcher 3 is poor, the bolts 23 can be removed, the sealing plate 24 and the sealing gaskets 25 can be sequentially removed, and, when the heating pipe 8 is damaged, the heating pipe 8 can be replaced by unscrewing the first sealing cover 22 on the mounting hole 21, the first water tank 14 and the second water tank 10 can be placed at the height which is favorable for replacing the filtered water 15 by the fixing frame 12, and the fixing frame 12 below the water cooler 26 prevents the water cooler 26 from directly contacting the ground to cause the damage of the interior of the water cooler 26 due to dampness.

The working principle is as follows: when the device is used, the device is ensured to be in a full-sealed state, the waste concentrated liquid is slowly poured into the steam box from the feeding hole 1 after the first sealing cover 22 on the feeding hole 1 is screwed down, the liquid level condition of the concentrated waste liquid is observed at any time through the observation window 27, after the concentrated waste liquid is poured, the first sealing cover 22 on the feeding hole 1 is screwed down to ensure sealing, the first sealing cover 22 on the water adding holes 9 of the first water tank 14 and the second water tank 10 is screwed down to ensure sealing, the liquid level is higher than the height of the second water pipe 18, then the first sealing cover 22 on the first water tank 14 and the second water tank 10 are screwed down to ensure sealing, the steam valve 29 is opened to enable air in the steam pipe 4 to be in a flowing state, the heating pipe 8 is started, after the concentrated waste liquid in the steam box 7 is heated, the water cooling machine 26 and the vacuum pump 16 are sequentially started to work normally and automatically, after the concentrated waste liquid in the steam box 7 reaches a certain temperature, gas and water in the, then filtered by the connecting pipe 2 through the mist catcher 3 and enters the steam pipe 4, then substances which are easy to dissolve in water are respectively dissolved in the filtered water 15 in the first water tank 14 and the second water tank 10, the substances which are not dissolved in water are discharged out of the first water tank 14 and the second water tank 10 through the air exhaust pipe 13 by the vacuum pump 16 to complete the low-temperature vacuum evaporation process, the water cooling machine 26 is started to extract the filtered water 15 in the first water tank 14 for cooling and then is conveyed to the second water tank 10, the filtered water 15 in the second water tank 10 flows into the first water tank 14 through the second water pipe 18 due to gravity to maintain the liquid level balance of the filtered water 15 in the second water tank 10 and the first water tank 14, the steam valve 29 is closed after the use to prevent the filtered water 15 in the first water tank 14 and the second water tank 10 from flowing back due to the pressure of the steam tank 7, and the discharging can be discharged by the discharging valve 19 at the bottom of the, only need when wasing steam chest 7 to insert the water pipe with the sealed lid 5 of second spiral down and can wash steam chest 7's inside, open drain valve 11 and can change the inside drainage 15 of first water tank 14 and second water tank 10 when the drainage 15 of first water tank 14 and second water tank 10 inside has the water demand of changing, can dismantle bolt 23 when mist eliminator 3's result of use variation and take off closing plate 24 and sealed pad 25 in proper order and can maintain and change mist eliminator 3, spiral down the first sealed lid 22 on the mounting hole 21 when heating pipe 8 damages and can change heating pipe 8.

To sum up can, the utility model discloses a set up steam pipe 4 and steam chest 7, the heating device who has solved traditional low temperature vacuum evaporation concentrator is located the bottom outside of evaporating chest, causes a certain amount of calorific loss, and washs inconvenient problem after traditional low temperature vacuum evaporation concentrator uses.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. the utility model provides a concentrated waste liquid low temperature vacuum evaporation enrichment facility, includes steam pipe (4) and steam chest (7), its characterized in that: the top of steam box (7) is through the lower wall fixed connection of connecting pipe (2) with steam pipe (4), and the inside of steam pipe (4) communicates with each other with the inside of steam box (7), the left end of steam pipe (4) and the right-hand member of steam pipe (4) pass the inside wall and the corresponding first water tank (14) and second water tank (10) of corresponding first water tank (14) and second water tank (10) respectively and communicate with each other, first sealed lid (22) that first water tank (14) and second water tank (10) top set up through screw thread (30) with filler mouth (9) outer wall spiral closure that first water tank (14) and second water tank (10) top set up are connected, the sealed lid (5) of second that the outer wall of steam box (7) one side set up is connected with the one end spiral closure of shower head (6) inside steam box (7) through screw thread (30).

2. The concentrated waste liquid low-temperature vacuum evaporation concentration device according to claim 1, characterized in that: the lower sides of the front parts of the first water tank (14) and the second water tank (10) are both provided with water drain valves (11), the first water tank (14) and the second water tank (10) are both internally provided with filtered water (15), a fixing frame (12) is arranged below the first water tank (14) and the second water tank (10), an air suction port on a vacuum pump (16) arranged at one side of the first water tank (14) is respectively communicated with the first water tank (14) and the second water tank (10) through an air suction pipe (13), the first water tank (14) is fixedly connected with a water inlet of a water cooling machine (26) through a first water pipe (17), the second water tank (10) is fixedly connected with the water outlet of the water cooling machine (26) through a first water pipe (17), and two ends of a second water pipe (18) arranged above the first water pipe (17) respectively penetrate through the side walls of one side of the first water tank (14) and one side of the second water tank (10) to be communicated with the first water tank (14) and the second water tank (10).

3. The concentrated waste liquid low-temperature vacuum evaporation concentration device according to claim 1, characterized in that: the steam box is characterized in that the other side of the steam box (7) corresponding to the spray header (6) in the steam box (7) is provided with a feed inlet (1), a first sealing cover (22) on one side of the feed inlet (1) is connected with the outer wall of the feed inlet (1) in a screwing mode through threads (30), and sealing gaskets (25) are arranged on the inner walls of the first sealing cover (22) and the second sealing cover (5).

4. The concentrated waste liquid low-temperature vacuum evaporation concentration device according to claim 3, characterized in that: the utility model discloses a steam box, including steam box (7), shower head (6), mounting hole (21) have been seted up to the front side lateral wall of steam box (7) is provided with observation window (27), mounting hole (21) have been seted up to the below of steam box (7) position department at shower head (6) place, the heating end of the inside fixed heating pipe (8) of mounting hole (21) passes mounting hole (21) and places the inside at steam box (7), first sealed lid (22) that one side of mounting hole (21) set up close with the outer wall of mounting hole (21) through screw thread (30) and are connected soon.

5. The concentrated waste liquid low-temperature vacuum evaporation concentration device according to claim 1, characterized in that: the bottom surface of steam chest (7) is provided with landing leg (20), blowing valve (19) are installed to the bottom of steam chest (7), the inside of top steam pipe (4) of connecting pipe (2) position department is provided with mist eliminator (3), steam pipe (4) position department that the left and right sides both ends of mist eliminator (3) correspond passes closing plate (24) and sealed pad (25) and closing plate (24) fixed connection in proper order through bolt (23), steam pipe (4) are square structure.

6. The concentrated waste liquid low-temperature vacuum evaporation concentration device according to claim 1, characterized in that: steam valve (29) are all installed to inboard steam pipe (4) of first water tank (14) and second water tank (10), and the upper and lower both ends of steam valve (29) all are provided with sealed pad (25), the upper and lower both ends of steam valve (29) are passed through screw thread (30) and are connected with screw thread (30) the closure of being connected on the connection lid (28) that set up on steam pipe (4), and the direction of screw thread (30) at both ends is relative direction each other about steam valve (29).