CN220779075U

CN220779075U - Heat energy recovery device of MVR evaporation crystallization system

Info

Publication number: CN220779075U
Application number: CN202322395357.1U
Authority: CN
Inventors: 张正坦; 周长滨; 凡晓峰
Original assignee: Anhui Jinlong Machinery Co ltd
Current assignee: Anhui Jinlong Machinery Co ltd
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-04-16
Anticipated expiration: 2033-09-05

Abstract

The utility model discloses a heat energy recovery device of an MVR evaporation crystallization system, which comprises an evaporation crystallization body, wherein a working cavity and a heat absorption cavity are respectively arranged in the evaporation crystallization body, a body water inlet pipe, a steam pipe and a water supplementing pipe are respectively arranged on the upper surface of the evaporation crystallization mechanism, a spiral heat absorption pipe is arranged in the heat absorption cavity, the end part of a body water outlet pipe is communicated with a heat energy recovery tank, the side surface of the heat energy recovery tank is communicated with a water storage tank through a liquid overflow pipe, a first feed pipe is arranged on one side of the heat energy recovery tank, and a second feed pipe communicated with the working cavity is arranged on the other side of the heat energy recovery tank. Through setting up heat absorption chamber and spiral heat pipe can be with the heat absorption of excessive in the working chamber, utilize the heat recovery case can with absorbing excessive heat transfer to the snakelike return bend in, the raw materials gets into the working chamber through first inlet pipe, snakelike return bend and second inlet pipe in to can preheat the raw materials that gets into the working chamber, realize thermal recovery recycle, effectively practiced thrift the energy.

Description

Heat energy recovery device of MVR evaporation crystallization system

Technical Field

The utility model relates to the technical field of heat energy recovery, in particular to a heat energy recovery device of an MVR evaporation crystallization system.

Background

The MVR evaporator system is a novel high-efficiency energy-saving evaporation device mainly applied to the pharmaceutical industry, adopts a low-temperature and low-pressure steaming technology and clean energy as energy sources to generate steam, separates water in a medium, is an international advanced evaporation technology, and is an upgrading and regenerating product for replacing the traditional evaporator.

Through retrieving discovery CN218686480U, relate to a novel energy-conserving MVR evaporation crystallization device, including evaporation crystallization mechanism, evaporation crystallization mechanism's outer wall fixedly connected with elevating system, elevating system's inside swing joint has slewing mechanism, evaporation crystallization mechanism includes evaporation crystallization body, evaporation crystallization body's bottom fixedly connected with motor, the output shaft fixedly connected with pivot of motor, elevating system is including the support that is located evaporation crystallization body top, the first motor of top fixedly connected with of support, the output shaft fixedly connected with bull stick of first motor, the first helical gear of bottom fixedly connected with of bull stick, the outer wall meshing of first helical gear has the second helical gear, the inside fixedly connected with of second helical gear turns. This novel energy-conserving MVR evaporation crystallization device possesses and conveniently peels off ring both sides and goes up and down simultaneously, has made things convenient for the peeling ring to rotate the clearance, improves advantages such as cleaning efficiency.

There are some problems and disadvantages in use: when the evaporation crystallization mechanism works, steam is needed, and after the steam enters the evaporation crystallization mechanism, a part of heat is emitted to the outside from the shell, so that heat is wasted, and therefore, a heat recovery device of the MVR evaporation crystallization system is needed.

Disclosure of Invention

The utility model aims to provide a heat energy recovery device of an MVR evaporative crystallization system, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a MVR evaporation crystallization system's heat recovery device, includes evaporation crystallization body, evaporation crystallization body's inside is provided with working chamber and heat absorption chamber respectively, evaporation crystallization body's upper surface is provided with body inlet tube, steam pipe and moisturizing pipe respectively, body inlet tube extends to the inside in heat absorption chamber, steam pipe and moisturizing pipe extend to the inside in working chamber, the inside in heat absorption chamber is provided with the spiral heat-absorbing pipe, the one end and the body inlet tube of spiral heat-absorbing pipe are linked together, the other end of spiral heat-absorbing pipe is provided with the body outlet pipe, the tip intercommunication of body outlet pipe has the heat recovery case, the side of heat recovery case has the storage water tank through the overflow pipe intercommunication, one side of heat recovery case is provided with first inlet pipe, the opposite side of heat recovery case is provided with the second inlet pipe of intercommunication working chamber.

Preferably, the heat absorbing cavity is filled with heat insulating material.

Preferably, the inner wall fixedly connected with snakelike return bend of heat recovery case, snakelike return bend's lower extreme and first inlet pipe fixed connection, snakelike return bend's upper end and second inlet pipe fixed connection.

Preferably, the lower surface of evaporation crystallization body is provided with the bottom apron, and the surface of bottom apron is provided with sealing washer, fixing bolt and row material pipe respectively, fixing bolt can with evaporation crystallization body threaded connection, row material pipe is located the central point of bottom apron, is provided with the solenoid valve on the row material pipe.

Preferably, the number of the fixing bolts is at least four, and the fixing bolts are distributed in an annular array.

Preferably, the inner wall of working chamber is provided with filtering component, and filtering component includes solid fixed ring, collar and filter screen, gu fixed ring fixed connection at the working chamber inner wall, filter screen fixed connection at the collar inner wall, gu the spacing dop of outer surface fixedly connected with of collar, the ring channel has been seted up to the inboard of gu fixed ring, and the breach groove of intercommunication ring channel has been seted up to the lower surface of gu fixed ring, and gu fixed ring can with ring channel sliding connection, spacing dop can with breach groove sliding connection.

Preferably, the number of the limiting chucks and the number of the notch grooves are four, and the limiting chucks and the notch grooves are distributed in an annular array.

Preferably, the outer surface fixedly connected with of snakelike return bend keeps off the ring, keeps off the equal fixedly connected with cover of opposite face of ring and establishes the spring at snakelike return bend surface, the tip fixedly connected with concentric double-ring board of spring to concentric double-ring board and snakelike return bend surface sliding connection, the inner wall rotation of concentric double-ring board is connected with a plurality of flabellums.

Advantageous effects

The utility model provides a heat energy recovery device of an MVR evaporation crystallization system, which has the following beneficial effects:

1. this MVR evaporation crystallization system's heat recovery unit through setting up heat absorption chamber and spiral heat pipe can be with the heat absorption of excessive in the working chamber, utilizes the heat recovery case can be with absorbing excessive heat transfer to the snakelike return bend in, and the raw materials gets into the working chamber through first inlet pipe, snakelike return bend and second inlet pipe to can preheat the raw materials that gets into the working chamber, realize thermal recovery and recycle, effectively practiced thrift the energy.

2. This MVR evaporation crystallization system's heat recovery unit through setting up bottom apron and fixing bolt, can dismantle the bottom apron through screening fixing bolt, through setting up ring channel and breach groove, utilizes collar and ring channel sliding connection relation, can be convenient for rotate the collar, through rotatory to breach groove with spacing dop department, can be convenient for dismantle fast to the filter screen to it is convenient to wash or change for the filter screen.

3. This MVR evaporation crystallization system's heat recovery unit through setting up the baffle ring, can support spring and concentric double-ring board, utilizes concentric double-ring board to support the flabellum, through the cooperation of spring and flabellum each other, when the rivers flow from between the flabellum, utilizes the flabellum to rotate, and spring elasticity drives flabellum reciprocating motion, can disturb rivers, makes rivers and snakelike return bend bump to increase the heat exchange efficiency between snakelike return bend and the rivers, promote the heat transfer effect.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional structure of an evaporative crystallization body according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the heat energy recovery tank of the present utility model;

FIG. 4 is a schematic view of an exploded view of a filter assembly according to the present utility model.

In the figure: 1. evaporating and crystallizing the body; 2. a working chamber; 3. a heat absorption chamber; 4. a body water inlet pipe; 5. a steam pipe; 6. a water supplementing pipe; 7. a spiral heat absorbing pipe; 8. a body water outlet pipe; 9. a heat energy recovery tank; 10. an overflow pipe; 11. a water storage tank; 12. a first feed tube; 13. a second feed tube; 14. a thermal insulation material; 15. serpentine bent pipe; 16. a bottom cover plate; 17. a seal ring; 18. a fixing bolt; 19. a discharge pipe; 20. a filter assembly; 21. a fixing ring; 22. a mounting ring; 23. a filter screen; 24. limiting clamping heads; 25. an annular groove; 26. a notch groove; 27. a baffle ring; 28. a spring; 29. concentric double ring plates; 30. and (3) a fan blade.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a MVR evaporation crystallization system's heat recovery device, including evaporation crystallization body 1, evaporation crystallization body 1's inside is provided with working chamber 2 and heat absorption chamber 3 respectively, evaporation crystallization body 1's upper surface is provided with body inlet tube 4 respectively, steam pipe 5 and moisturizing pipe 6, body inlet tube 4 extends to the inside in heat absorption chamber 3, steam pipe 5 and moisturizing pipe 6 extend to the inside in working chamber 2, the inside in heat absorption chamber 3 is provided with spiral heat pipe 7, spiral heat pipe 7's one end and body inlet tube 4 are linked together, spiral heat pipe 7's the other end is provided with body outlet pipe 8, body outlet pipe 8's tip intercommunication has heat recovery case 9, heat recovery case 9's side has storage water tank 11 through overflow pipe 10 intercommunication, one side of heat recovery case 9 is provided with first inlet pipe 12, heat recovery case 9's opposite side is provided with the second inlet pipe 13 of intercommunication working chamber 2, in order to reduce the heat overflow, through packing in heat absorption chamber 3's inside has heat preservation material 14, thereby effectively reduced the heat overflow.

The inner wall fixedly connected with snakelike return bend 15 of heat recovery case 9, snakelike return bend 15's lower extreme and first inlet pipe 12 fixed connection, snakelike return bend 15's upper end and second inlet pipe 13 fixed connection can be with the heat absorption of excessive heat in the working chamber 2 through setting up heat absorption chamber 3 and spiral heat pipe 7, utilize heat recovery case 9 can be with the excessive heat transfer of absorbing in snakelike return bend 15, utilize storage water tank 11 and overflow pipe 10, can retrieve unnecessary water in the heat recovery case 9, the raw materials is through first inlet pipe 12, snakelike return bend 15 and the entering working chamber 2 of second inlet pipe 13, thereby can preheat the raw materials that get into working chamber 2, realize the recovery of heat and recycle, the energy has been effectively saved.

The lower surface of evaporation crystallization body 1 is provided with bottom apron 16, and the surface of bottom apron 16 is provided with sealing washer 17, fixing bolt 18 and row material pipe 19 respectively, and fixing bolt 18 can be with evaporation crystallization body 1 threaded connection, and row material pipe 19 is located the central point of bottom apron 16, is provided with the solenoid valve on the row material pipe 19, can avoid taking place to leak through setting up sealing washer 17, utilizes row material pipe 19 and solenoid valve, can be convenient for release crystallization product.

The number of the fixing bolts 18 is at least four, and the fixing bolts 18 are distributed in an annular array, and the bottom cover plate 16 can be detached by unscrewing the fixing bolts 18 by arranging the bottom cover plate 16 and the fixing bolts 18.

The inner wall of working chamber 2 is provided with filter component 20, filter component 20 includes solid fixed ring 21, collar 22 and filter screen 23, gu fixed ring 21 fixed connection is at working chamber 2 inner wall, filter screen 23 fixed connection is at the collar 22 inner wall, the spacing dop 24 of surface fixedly connected with of collar 22, ring channel 25 has been seted up to the inboard of gu fixed ring 21, the breach groove 26 of intercommunication ring channel 25 has been seted up to the lower surface of gu fixed ring 21, collar 22 can with ring channel 25 sliding connection, spacing dop 24 can with breach groove 26 sliding connection, through setting up ring channel 25 and breach groove 26, utilize collar 22 and ring channel 25 sliding connection relation, can be convenient for rotate collar 22, through rotatory to breach groove 26 department with spacing dop 24, can be convenient for dismantle fast to filter screen 23, thereby it is convenient to wash or change for filter screen 23.

The outer surface fixedly connected with two keep off ring 27 of snakelike return bend 15, the spring 28 at snakelike return bend 15 surface is established to the equal fixedly connected with cover of opposite face of keep off ring 27, the tip fixedly connected with concentric double-ring board 29 of spring 28, and concentric double-ring board 29 and snakelike return bend 15 surface sliding connection, the inner wall rotation of concentric double-ring board 29 is connected with a plurality of flabellums 30, through setting up keep off ring 27, can support spring 28 and concentric double-ring board 29, can support flabellum 30 through spring 28 and flabellum 30 mutually support, when rivers flow from between the flabellum 30, utilize flabellum 30 rotation, and spring 28 elasticity drive flabellum 30 reciprocating motion, can disturb rivers, make rivers and snakelike return bend 15 collide, thereby increase the heat exchange efficiency between snakelike return bend 15 and the rivers, promote the heat transfer effect.

Working principle: when the heat energy recovery device of the MVR evaporation crystallization system is used, steam can enter the working cavity 2 of the evaporation crystallization body 1 through the steam pipe 5, meanwhile, warm water can enter the spiral heat absorption pipe 7 inside the heat absorption cavity 3 through the body water inlet pipe 4 under pressure of the pump body, heat overflowed from the working cavity 2 can be absorbed by the spiral heat absorption pipe 7, so that water in the spiral heat absorption pipe 7 is heated, water in the spiral heat absorption pipe 7 can be discharged into the heat energy recovery box 9 from the body water outlet pipe 8, meanwhile, raw materials enter the serpentine bent pipe 15 from the first water inlet pipe 12, so that the raw materials can be preheated, the preheated raw materials can be discharged into the working cavity 2 from the second water inlet pipe 13, heat recovery and reutilization can be realized through the processes, and energy sources are effectively saved.

In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a MVR evaporation crystallization system's heat recovery unit, includes evaporation crystallization body (1), its characterized in that: the inside of evaporation crystallization body (1) is provided with working chamber (2) and heat absorption chamber (3) respectively, the upper surface of evaporation crystallization body (1) is provided with body inlet tube (4) respectively, steam pipe (5) and moisturizing pipe (6), the inside that body inlet tube (4) extended to heat absorption chamber (3), the inside that steam pipe (5) and moisturizing pipe (6) extended to working chamber (2), the inside of heat absorption chamber (3) is provided with spiral heat absorption pipe (7), the one end and the body inlet tube (4) of spiral heat absorption pipe (7) are linked together, the other end of spiral heat absorption pipe (7) is provided with body outlet pipe (8), the tip intercommunication of body outlet pipe (8) has heat recovery case (9), the side of heat recovery case (9) is through overflow pipe (10) intercommunication has storage water tank (11), one side of heat recovery case (9) is provided with first inlet pipe (12), the opposite side of heat recovery case (9) is provided with second inlet pipe (13) of intercommunication working chamber (2).

2. The heat recovery device of an MVR evaporative crystallization system of claim 1, wherein: the heat absorption cavity (3) is internally filled with a heat insulation material (14).

3. The heat recovery device of an MVR evaporative crystallization system of claim 1, wherein: the inner wall of the heat energy recovery box (9) is fixedly connected with a serpentine bent pipe (15), the lower end of the serpentine bent pipe (15) is fixedly connected with the first feeding pipe (12), and the upper end of the serpentine bent pipe (15) is fixedly connected with the second feeding pipe (13).

4. The heat recovery device of an MVR evaporative crystallization system of claim 1, wherein: the lower surface of evaporation crystallization body (1) is provided with bottom apron (16), and the surface of bottom apron (16) is provided with sealing washer (17), fixing bolt (18) and row material pipe (19) respectively, fixing bolt (18) can be with evaporation crystallization body (1) threaded connection, arranges material pipe (19) and is located the central point of bottom apron (16), arranges and is provided with the solenoid valve on material pipe (19).

5. The heat recovery device of an MVR evaporative crystallization system of claim 4, wherein: the number of the fixing bolts (18) is at least four, and the fixing bolts are distributed in an annular array.

6. The heat recovery device of an MVR evaporative crystallization system of claim 1, wherein: the inner wall of working chamber (2) is provided with filter component (20), filter component (20) are including solid fixed ring (21), collar (22) and filter screen (23), gu fixed ring (21) fixed connection is at working chamber (2) inner wall, filter screen (23) fixed connection is at collar (22) inner wall, spacing dop (24) of surface fixedly connected with of collar (22), annular channel (25) have been seted up to the inboard of solid fixed ring (21), notch groove (26) of intercommunication annular channel (25) have been seted up to the lower surface of solid fixed ring (21), collar (22) can with annular channel (25) sliding connection, spacing dop (24) can with notch groove (26) sliding connection.

7. The heat recovery device of an MVR evaporative crystallization system of claim 6, wherein: the number of the limiting chucks (24) and the number of the notch grooves (26) are four, and the limiting chucks and the notch grooves are distributed in an annular array.

8. A thermal energy recovery device for MVR evaporative crystallization system according to claim 3, wherein: the outer surface fixedly connected with of snakelike return bend (15) keeps off ring (27), keeps off the equal fixedly connected with cover of opposite face of ring (27) and establishes spring (28) at snakelike return bend (15) surface, the tip fixedly connected with of spring (28) is concentric double-ring board (29) to concentric double-ring board (29) and snakelike return bend (15) surface sliding connection, the inner wall rotation of concentric double-ring board (29) is connected with a plurality of flabellum (30).