Centrifugal machine for MVR (Mechanical Vapor Recompression) device

Abstract

The utility model belongs to the technical field of MVR (mechanical vapor recompression) devices, and particularly relates to a centrifugal machine for an MVR device, which comprises a machine body, two groups of supports are arranged at the top end of the machine body, a group of second supports are connected to the centers of the supports, two groups of springs are welded to one ends of the second supports, and magnets are welded to the other ends of the springs. The two sides of the top end of the second support are connected with two sets of first supports in a welded mode. The air compressor is installed at the top end of the device, high-pressure air is injected into the centrifugal machine, the air is pressurized and sprayed to the surface of the solid matter, the solid matter and the drum wall of the centrifugal machine are stripped, and stripping is assisted through the vibration structures on the two sides; the solid substances are quickly stripped from the drum wall under the action of vibration and pressure; and through the effect that the centrifugal machine is filled with air, the liquid substance is discharged out of the device through air pressure, and therefore separation and material removal operation of the solid substance and the liquid substance can be completed at the same time through one system.

Description

TECHNICAL FIELD

[0001] The utility model belongs to MVR device technical field, specifically speaking, a centrifuge for MVR device. BACKGROUND

[0002] MVR device is mechanical steam recompression device, it is a kind of high-efficiency energy-saving evaporation equipment, when working, material is heated in evaporator, and water is evaporated to form secondary steam, these secondary steam is inhaled and compressed by steam compressor, so that its pressure and temperature are increased, the secondary steam after temperature rise returns to evaporator as heat source, continues to heat and evaporate material, and this cycle is repeated, sometimes centrifuge is used in the production of MVR device to carry out solid-liquid separation to production material, and the operation of recycling liquid is carried out.

[0003] Centrifuge is mainly composed of drum, driving device, shell and the like, drum is core component, is usually made of high-strength metal, driving device provides high-speed rotation power for drum, shell plays the role of protection and support, and its principle is to utilize centrifugal force, when centrifuge rotates at high speed, different components in mixed material are subjected to different centrifugal forces due to density difference, solid particles with greater density are thrown to drum wall, and liquid with smaller density is gathered in the center of drum, solid and liquid can be discharged respectively by specific unloading mode, and solid-liquid separation is realized.

[0004] The existing centrifuge can be separated and unloaded when solid and liquid material is separated, and the solid material can be adhered to the surface of drum wall and be difficult to remove, which can lead to the increase of subsequent centrifuge cleaning difficulty, thereby increasing the corrosion degree of material to centrifuge, and can affect the efficiency of subsequent production, simultaneously, the existing centrifuge has the deficiency in the unloading rate of liquid, which can also affect the subsequent production, therefore, the centrifuge for MVR device is provided for the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiency of prior art, in view of the problems existing in the prior art, the utility model provides a centrifuge for MVR device.

[0006] The utility model discloses a centrifugal machine for MVR device, including the body, the top of body is equipped with two sets of support, the center of support is connected with a set of no.

[0007] Preferably, the bottom center of the centrifugal machine body is provided with a circular through hole, and a piston is installed in the circular through hole; the circular through hole of the bottom of the centrifugal machine body is connected with a filter core, another end of the filter core is connected with a liquid outlet, a vent is formed in the center top of the liquid outlet, the vent penetrates through the body, a screen is arranged on the part exceeding the body, and the screen is arranged on the top of the body; two sets of spacers are arranged on the two sides of the body, two sets of motors are inserted into the top of the spacers, the output end of the motor is connected with a driving rod, a transmission rod is arranged at the eccentric position of the top of the driving rod, and a connecting shaft is installed outside the transmission rod; through the design of the two sets of vibration structures, the solid substances are stripped through vibration design.

[0008] Preferably, one side of the body is provided with a telescopic rod, a gas compressor is installed at the top of the telescopic rod, the output end of the gas compressor is connected with a connecting pipe, and a sealing cover is arranged at the bottom of the connecting pipe; the connecting pipe is connected with a jet port through the sealing cover; the jet port is arranged in the centrifugal machine body; the diameter of the sealing cover is consistent with the diameter of the centrifugal machine body; one end of the connecting shaft is welded with a limiting pipe, one end of the limiting pipe is provided with a positioning plate, the other side of the positioning plate is provided with another limiting pipe, and the two limiting pipes are fixedly connected through fixing bolts; the solid substances in the centrifugal machine are stripped through the use of the air compressor with the model of GSW100 to compress air.

[0009] The utility model has the advantages that:

[0010] The utility model installs an air compressor on the top of the device, injects high-pressure air into the centrifuge, and sprays the pressurized air onto the surface of the solid matter to separate the solid matter from the drum wall of the centrifuge. The vibrating structures on both sides assist in the separation, so that the solid matter is quickly separated from the drum wall under the action of vibration and pressure. Furthermore, by filling the centrifuge with air, the liquid matter is discharged from the device by air pressure, thereby completing the separation and disassembly operations of solid and liquid matter at the same time through a set of systems. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0012] Figure 1 Schematic diagram of the overall structure of the device;

[0013] Figure 2 Schematic diagram of the jet structure;

[0014] Figure 3 This is a schematic diagram of the interior of the centrifuge;

[0015] Figure 4 It is a schematic diagram of the vibration structure;

[0016] Figure 5 Schematic diagram of the driving module of the vibration structure;

[0017] In the figure: 1. Body; 2. Support; 3. Pad; 4. Liquid outlet; 5. Vent; 6. Centrifuge body; 7. Motor; 8. Sealing cover; 9. Gas compressor; 10. Telescopic rod; 11. Bracket No. 1; 12. Jet nozzle; 13. Connecting pipe; 14. Filter cartridge; 15. Filter element; 16. Piston; 17. Bracket No. 2; 18. Drive rod; 19. Transmission rod; 20. Connecting shaft; 21. Spring; 22. Magnet; 23. Limiting tube; 24. Fixing bolt; 25. Positioning plate. DETAILED DESCRIPTION

[0018] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Please refer to Figures 1-5 As shown in the drawings, a centrifuge for MVR device, including the body 1, the top end of the body 1 is provided with two groups of support 2, the center of the support 2 is connected with a group of No. 2 support 17, one end of the No. 2 support 17 is welded with two groups of spring 21, the other end of the spring 21 is welded with the magnet 22; the top end of the two sides of the No. 2 support 17 is welded with two groups of No. 1 support 11, the top end of the No. 1 support 11 is welded with another group of No. 2 support 17; one side of the No. 2 support 17 at the top end of the No. 1 support 11 is provided with the same structure as the other side of the No. 2 support 17 at the bottom end of the No. 1 support 11; one side of the magnet 22 is connected with the centrifuge body 6 by magnetic attraction, the inside of the centrifuge body 6 is connected with the filter cartridge 14 by sliding, the caliber of the filter cartridge 14 is consistent with the caliber of the inner wall of the centrifuge body 6; the bottom of the centrifuge body 6 is welded with the body 1; the bottom center of the centrifuge body 6 is provided with a circular hole, and the piston 16 is installed inside the circular hole; the circular hole at the bottom of the centrifuge body 6 is connected with the filter core 15, the other end of the filter core 15 is connected with the liquid outlet 4, the center top of the liquid outlet 4 is provided with the air vent 5, the air vent 5 penetrates the body 1, and the exceeding part is provided with a gauze net and is placed at the top end of the body 1; when the device is used to unload the solid-liquid material, the gas compressor 9 is started by the operator at this time, the gas is transmitted to the air jet 12 along the connecting pipe 13 under the action of the gas compressor 9, and finally is evenly sprayed on the inner wall of the centrifuge body 6, then the gas compressor 9 is lowered by the telescopic rod 10, in this way the air jet 12 is transmitted downward, when the air jet 12 starts to descend, the motor 7 on both sides of the device is started by the operator at this time, the driving rod 18 starts to rotate under the action of the motor 7, then the transmission rod 19 at the eccentric position at the top end is rotated, finally the connecting shaft 20 is pulled by repeatedly pulling the transmission rod 19, and the No. 1 support 11 at the center of the limiting tube 23 is pulled by the connecting shaft 20, finally the centrifuge body 6 is pulled by the magnet 22 and the spring 21, thus the vibration is generated, in this way the solid material attached to the inner wall of the drum is scattered, finally falls into the filter cartridge 14, thus the disassembly operation of the solid material is completed.

[0020] Two groups of the cushion plate 3 are arranged on both sides of the fuselage 1, the top end of the cushion plate 3 is inserted with two groups of the motor 7, the output end of the motor 7 is connected with the driving rod 18, the top end of the eccentric position of the driving rod 18 is provided with the transmission rod 19, the outside of the transmission rod 19 is mounted with the connecting shaft 20; One side of the fuselage 1 is provided with the telescopic rod 10, the top end of the telescopic rod 10 is mounted with the gas compressor 9, the output end of the gas compressor 9 is connected with the connecting pipe 13, the bottom of the connecting pipe 13 is provided with the sealing cover 8; The connecting pipe 13 is connected with the air jet 12 through the sealing cover 8; The air jet 12 is arranged in the inside of the centrifuge body 6; The caliber of the sealing cover 8 is consistent with the inside caliber of the centrifuge body 6; One end of the connecting shaft 20 is welded with the limiting pipe 23, one end of the limiting pipe 23 is provided with the positioning plate 25, the other side of the positioning plate 25 is provided with another group of the limiting pipe 23, the two groups of the limiting pipe 23 are fixedly connected by the fixing bolt 24; When the liquid material is unloaded, when the telescopic rod 10 starts to move, at this time, the sealing cover 8 starts to descend, at this time, the air is continuously injected into the inside of the device through the air jet 12, and the sealing cover 8 is lowered to pressurize the inside of the centrifuge body 6, at this time, when the internal pressure reaches a certain threshold value, the liquid material will push the piston 16 to open, then the liquid material will enter the filter core 15 along the circular perforation in the inside of the fuselage 1 to filter the remaining small solid impurities, then it is discharged along the liquid outlet 4, at this time, the other end of the liquid outlet 4 can be connected with the MVR device for repeated processing, finally, the gas in the inside of the device will be discharged through the liquid outlet 4 and the air vent 5 by the piston 16, thereby completing the unloading operation of the liquid material.

[0021] The working principle is that when the device is used to unload solid-liquid materials, the gas compressor 9 is started by the operator at this time, the gas is conveyed to the air injection port 12 along the connecting pipe 13 under the action of the gas compressor 9, and finally is evenly sprayed on the inner wall of the centrifuge body 6, then the gas compressor 9 is lowered by the telescopic rod 10, so that the air injection port 12 is transmitted downward, when the air injection port 12 starts to descend, the motor 7 on both sides of the device is started by the operator at this time, the driving rod 18 starts to rotate under the action of the motor 7, then the transmission rod 19 at the eccentric position at the top end is rotated, finally the connecting shaft 20 is repeatedly pulled by the transmission rod 19, and the connecting shaft 20 pulls the first support 11 at the center of the limiting pipe 23, and finally the centrifuge body 6 is pulled by the magnet 22 and the spring 21, so that vibration is generated, and the solid materials attached to the inner wall of the drum are scattered in this way, and finally fall into the filter cartridge 14, so that the discharging operation of the solid materials is completed; when the liquid material is discharged, when the telescopic rod 10 starts to move, the sealing cover 8 starts to descend at this time, air is continuously injected into the device through the air injection port 12, and the sealing cover 8 descends to pressurize the inside of the centrifuge body 6, when the internal pressure reaches a certain threshold value, the piston 16 is opened by the liquid material at this time, then the liquid material enters the filter core 15 through the circular perforation in the machine body 1 to filter the remaining small solid impurities, and then is discharged through the liquid outlet 4, at this time, the other port of the liquid outlet 4 can be connected with the MVR device for repeated processing, finally the gas in the device is discharged through the liquid outlet 4 by the piston 16 and is discharged through the air vent 5, so that the discharging operation of the liquid material is completed.

[0022] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0023] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A centrifuge for an MVR device, characterized in that: The invention comprises a machine body (1), wherein two groups of supports (2) are provided at the top of the machine body (1), a group of No. 2 supports (17) is connected to the center of the supports (2), one end of the No. 2 supports (17) is welded to two groups of springs (21), and the other end of the spring (21) is welded to a magnet (22); two groups of No. 1 supports (11) are welded to both sides of the top of the No. 2 supports (17), and another group of No. 2 supports (17) is welded to the top of the No. 1 supports (11); one side of the No. 2 supports (17) at the top of the No. 1 supports (11) is provided with the same structure as the side of the No. 2 supports (17) connected to the bottom end of the No. 1 supports (11); one side of the magnet (22) is magnetically connected to the centrifuge body (6), the interior of the centrifuge body (6) is slidably connected to a filter cartridge (14), and the caliber of the filter cartridge (14) is consistent with the caliber of the inner wall of the centrifuge body (6); the bottom of the centrifuge body (6) is welded to the machine body (1).

2. A centrifuge for an MVR device according to claim 1, characterized in that: A circular through-hole is provided at the center of the bottom of the centrifuge body (6), and a piston (16) is installed inside the circular through-hole; the circular through-hole at the bottom of the centrifuge body (6) is connected to a filter core (15), and the other end of the filter core (15) is connected to a liquid outlet (4); a vent (5) is provided at the top center of the liquid outlet (4), and the vent (5) passes through the body (1), and a gauze is provided at the portion extending beyond the body (1) and is placed at the top of the body (1).

3. The centrifuge for an MVR device according to claim 1, characterized in that: Two groups of pads (3) are provided on both sides of the fuselage (1), two groups of motors (7) are inserted at the top ends of the pads (3), the output ends of the motors (7) are connected to drive rods (18), a transmission rod (19) is provided at an eccentric position at the top end of the drive rod (18), and a connecting shaft (20) is installed on the outside of the transmission rod (19).

4. The centrifuge for an MVR device according to claim 1, characterized in that: A telescopic rod (10) is provided on one side of the fuselage (1), a gas compressor (9) is installed on the top end of the telescopic rod (10), an output end of the gas compressor (9) is connected to a connecting pipe (13), a sealing cover (8) is provided at the bottom of the connecting pipe (13); the connecting pipe (13) passes through the sealing cover (8) and is connected to the air injection port (12).

5. The centrifuge for an MVR device according to claim 4, characterized in that: The air jet (12) is placed inside the centrifuge body (6); the diameter of the sealing cover (8) is consistent with the inner diameter of the centrifuge body (6).

6. The centrifuge for an MVR device according to claim 3, characterized in that: One end of the connecting shaft (20) is welded to a limiting tube (23), one end of the limiting tube (23) is provided with a positioning plate (25), and the other side of the positioning plate (25) is provided with another group of limiting tubes (23), and the two groups of limiting tubes (23) are fixedly connected by fixing bolts (24).

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