CN218306201U - Combined two-stage MVR evaporator - Google Patents

Abstract

The utility model relates to a MVR evaporimeter technical field, combined type doublestage MVR evaporimeter is proposed, it is convenient for reduce use cost with centrifugal compressor and roots's compressor more change into the compression part, the investment of enterprise has been reduced, and be convenient for filter and clear up steam, the practicality is higher, including centrifugal compressor and roots's compressor, still include the bottom plate, centrifugal compressor all installs the top at the bottom plate with roots's compressor, centrifugal compressor's output intercommunication has the purifying box, sliding connection has the filter in the purifying box, the intercommunication has the output tube on the purifying box, the clearance mouth has been seted up on the purifying box, install first electric jar on the purifying box, the output fixedly connected with baffle of first electric jar, baffle sliding connection is on the purifying box, collection mechanism is installed on the top of bottom plate, install clearance mechanism on the purifying box, clearance mechanism includes second electric jar, the second electric jar is installed on the purifying box, the output of second electric jar is connected with the clearance board.

Description

Combined two-stage MVR evaporator

Technical Field

The utility model relates to a MVR evaporimeter technical field, concretely relates to combination formula doublestage MVR evaporimeter.

Background

In the process of evaporating the wastewater, the boiling point of the wastewater changes along with the change of concentration, for example, when the concentration of saline water is 1%, the boiling point is 100 ℃, when the concentration of saline water is 10%, the boiling point is 103 ℃, when the concentration of saline water is 30%, the boiling point is 109 ℃, an MVR evaporator utilizes self-generated secondary steam as heating steam for reheating, in the evaporation process, the salt content of part of water is very low, the salt content is gradually increased along with the evaporation of water, when the salt needs to be evaporated, a compressor with very high temperature rise is required to be selected, the power of a motor of the compressor is larger, the principle of adopting a two-stage MVR evaporator is that firstly, low-concentration water and high-concentration water which finally produces salt are distinguished, two spaces for storing high and low concentrations are provided, the high and low-concentration water are separated, one compressor is used for total evaporation, when the low concentration water is used for heating and evaporation, when the low concentration water is used, the low-concentration compressor is used for heating and evaporation, when the high concentration water is used, the two-stage MVR evaporator is used for secondary compression, the energy-saving and the filtration of the waste water is easy to reduce the consumption of enterprises, thereby, the waste water evaporation and the waste water evaporation cost is easily reduced.

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 combination formula doublestage MVR evaporimeter to the compression part use cost of the current MVR evaporimeter of prior art who proposes in solving the background art is higher, has increased the investment of enterprise, and is difficult for filtering waste water when evaporating waste water, thereby makes salt solution mix more impurity when the compression easily, thereby influences the problem of the evaporation effect of salt solution easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: combined type two-stage MVR evaporator comprises a centrifugal compressor and a Roots compressor and further comprises a bottom plate, wherein the centrifugal compressor and the Roots compressor are both mounted on the top end of the bottom plate, the output end of the centrifugal compressor is communicated with a purifying box, a filter plate is connected in the purifying box in a sliding mode, an output pipe is communicated on the purifying box, the right end of the output pipe is communicated with the input end of the Roots compressor, a cleaning port is formed in the purifying box, a first electric cylinder is mounted on the purifying box, a baffle is fixedly connected with the output end of the first electric cylinder and is connected to the purifying box in a sliding mode, a collecting mechanism is mounted on the top end of the bottom plate, and a cleaning mechanism is mounted on the purifying box.

Preferably, the collecting mechanism comprises a collecting box, the collecting box is fixedly connected to the top end of the bottom plate, a collecting barrel is arranged in the collecting box, the collecting box is communicated with a collecting pipe, and the top end of the collecting pipe is communicated with a collecting box.

Furthermore, clearance mechanism includes the second electric jar, the second electric jar is installed on the purifying box, the output of second electric jar runs through the purifying box and fixedly connected with clearance board, clearance board and filter contact.

Still further, the bottom fixedly connected with of bottom plate has a plurality of dampers, the bottom fixedly connected with of bottom plate has a plurality of springs, and is a plurality of the spring is established respectively on the circumference surface of a plurality of dampers.

As a further scheme of the scheme, two sliding frames are fixedly connected to the purification box, and the baffle is connected between the two sliding frames in a sliding mode.

As a still further aspect of the present solution, the collecting box is fixedly connected to the two carriages.

On the basis of the scheme, the bottom ends of the dampers are fixedly connected with supporting plates, and the bottom ends of the supporting plates are fixedly connected with non-slip mats.

On the basis of the scheme, the collecting box is further hinged with two sealing doors, and the two sealing doors are fixedly connected with handles.

(III) advantageous effects

Compared with the prior art, the utility model provides a combination formula doublestage MVR evaporimeter possesses following beneficial effect:

the utility model discloses in, centrifugal compressor through installation on the bottom plate carries out the one-level compression to steam, steam after the compression enters into the purifying box, and filter steam through sliding connection's in the purifying box filter, and carry out the second grade compression in advancing the roots compressor with steam transport through the output tube of intercommunication on the purifying box, the clearance mechanism through installation on the purifying box clears up the filter after the use, and it rises to drive the baffle through the first electric jar of installation on the purifying box, thereby in advancing the collection mechanism with impurity transport, therefore, this combination formula doublestage MVR evaporimeter is with compression part change centrifugal compressor and roots compressor be convenient for reduce use cost, the investment of enterprise has been reduced, and be convenient for filter and clear up steam, the practicality is higher.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of another angle of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the purifying box, the filter plate and the first electric cylinder;

fig. 4 is a schematic view of the exploded three-dimensional structure of the collecting box, the collecting barrel, the spring and the like of the present invention.

In the figure: 1. a centrifugal compressor; 2. a Roots compressor; 3. a base plate; 4. a purification box; 5. a filter plate; 6. an output pipe; 7. a first electric cylinder; 8. a baffle plate; 9. a collection box; 10. a collection barrel; 11. a collection tube; 12. a collection box; 13. a second electric cylinder; 14. cleaning the plate; 15. a damper; 16. a spring; 17. a carriage; 18. a support plate; 19. and (7) sealing the door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, a combined two-stage MVR evaporator comprises a centrifugal compressor 1, a roots compressor 2, a bottom plate 3, a plurality of dampers 15 fixedly connected to the bottom end of the bottom plate 3, a support plate 18 fixedly connected to the bottom ends of the dampers 15, a non-slip mat fixedly connected to the bottom ends of the support plates 18 for supporting the bottom plate 3 to work and preventing the bottom plate from slipping during working, a plurality of springs 16 fixedly connected to the bottom end of the bottom plate 3, the springs 16 respectively sleeved on the circumferential surfaces of the dampers 15 for damping and reducing noise during working of the centrifugal compressor 1 and roots compressor 2, reducing noise generated by vibration during working of the centrifugal compressor 1 and roots compressor 2, the centrifugal compressor 1 and roots compressor 2 are mounted on the top end of the bottom plate 3, a purge box 4 communicating with the output end of the centrifugal compressor 1, two carriages 17 fixedly connected to the purge box 4, a baffle 8 slidably connected between the two carriages 17 for increasing stability of the baffle 8 during sliding, a filter plate 5 connected to the purge box 4, an output pipe 6 communicated to the purge box 4, the right end of the output pipe 6 communicating with the input end of the purge box 2, a purge box 4, a purge box door 7 slidably connected to the purge box 4, a purge box 7 mounted on the bottom plate, a first seal door for preventing the purge box 7 connected to the purge box 7, a purge box 7 connected to the purge box 3, a first seal mechanism for preventing the purge box 7 connected to the purge box 7, and a purge box 7 connected to the purge box, a first seal mechanism for preventing the purge box 7, be provided with the collecting vessel 10 in the collecting box 9, the intercommunication has collecting pipe 11 on the collecting box 9, the last top intercommunication of collecting pipe 11 has collection box 12, so that collect the impurity after the clearance, collect box 12 fixed connection on two balladeur train 17, so that clear up the impurity of going out and collect, install clearance mechanism on the purifying box 4, clearance mechanism includes second electric jar 13, second electric jar 13 is installed on purifying box 4, the output of second electric jar 13 runs through purifying box 4 and fixedly connected with clearance board 14, clearance board 14 contacts with filter 5, so that clear up the impurity of filtering on the filter 5.

It should be further noted that the centrifugal compressor 1, the roots compressor 2, the first electric cylinder 7, and the second electric cylinder 13 in this embodiment are conventional devices that are commercially available and known to those skilled in the art, and the models can be selected or customized according to actual needs, in this patent, we only use them, and do not improve their structures and functions, and their setting, installation, and electrical connection modes are set, and for those skilled in the art, it is only necessary to debug them according to the requirements of their usage specifications, and they are not described herein again, and the centrifugal compressor 1, the roots compressor 2, the first electric cylinder 7, and the second electric cylinder 13 are all provided with control switches that are matched with them, and the installation positions of the control switches are selected according to actual usage requirements, so that the operation and control of an operator are facilitated.

In summary, when the combined two-stage MVR evaporator is used, firstly, the combined two-stage MVR evaporator is placed at a place to be used, then the centrifugal compressor 1 is started, the roots compressor 2, the first electric cylinder 7 and the second electric cylinder 13 are started, steam is subjected to one-stage compression through the centrifugal compressor 1, the steam is conveyed into the purifying box 4 after being compressed, and is filtered through the filter plate 5 which is connected in the purifying box 4 in a sliding manner, and is conveyed into the roots compressor 2 through the output pipe 6 communicated with the purifying box 4 to be subjected to two-stage compression, after the compression use is finished, the first electric cylinder 7 installed on the purifying box 4 is lifted, so that the baffle plate 8 fixedly connected with the output end of the first electric cylinder 7 is driven to lift in the sliding frame 17, so that a cleaning port is opened, the cleaning plate 14 is driven by the second electric cylinder installed on the purifying box 4 to clean the filter plate 5, so that impurities on the filter plate 5 are pushed into the collecting box 12, the impurities are conveyed into the collecting barrel 10 through the collecting pipe 11 communicated with the collecting box 9, so that the purifying box 4 and the purifying box 5 and the filtering plate 3 is cleaned, and the bottom plate 3 is fixedly connected with the damping spring 16, so that the damping spring is connected with the damping bottom plate 3, and the damping spring is connected with the damping spring, and is connected with the damping spring 16.

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 (8)

1. Modular doublestage MVR evaporimeter, including centrifugal compressor (1) and roots compressor (2), its characterized in that still includes bottom plate (3), the top in bottom plate (3) is all installed with roots compressor (2) in centrifugal compressor (1), the output intercommunication of centrifugal compressor (1) has purifying box (4), sliding connection has filter (5) in purifying box (4), the intercommunication has output tube (6) on purifying box (4), the right-hand member of output tube (6) and the input intercommunication of roots compressor (2), the clearance mouth has been seted up on purifying box (4), install first electric jar (7) on purifying box (4), the output fixedly connected with baffle (8) of first electric jar (7), baffle (8) sliding connection is on purifying box (4), collection mechanism is installed on the top of bottom plate (3), install clearance mechanism on purifying box (4).

2. The combined dual stage MVR evaporator according to claim 1, wherein the collecting mechanism comprises a collecting box (9), the collecting box (9) is fixedly connected to the top end of the bottom plate (3), a collecting barrel (10) is arranged in the collecting box (9), the collecting box (9) is communicated with a collecting pipe (11), and the collecting box (12) is communicated with the top end of the collecting pipe (11).

3. The combined dual stage MVR evaporator according to claim 2, wherein said cleaning mechanism comprises a second electric cylinder (13), said second electric cylinder (13) being mounted on the clean box (4), the output end of said second electric cylinder (13) penetrating the clean box (4) and being fixedly connected with a cleaning plate (14), said cleaning plate (14) being in contact with the filtering plate (5).

4. The combined dual-stage MVR evaporator according to claim 3, wherein a plurality of dampers (15) are fixedly connected to the bottom end of the bottom plate (3), a plurality of springs (16) are fixedly connected to the bottom end of the bottom plate (3), and the plurality of springs (16) are respectively sleeved on the circumferential surfaces of the plurality of dampers (15).

5. The combined dual stage MVR evaporator according to claim 4, wherein two carriages (17) are fixedly connected to the purge bin (4), and the baffle (8) is slidably connected between the two carriages (17).

6. The combined dual stage MVR evaporator according to claim 5, wherein the collecting box (12) is fixedly connected to two carriages (17).

7. The combined dual-stage MVR evaporator according to claim 6, wherein a support plate (18) is fixedly connected to the bottom end of each of the plurality of dampers (15), and a non-slip mat is fixedly connected to the bottom end of each of the plurality of support plates (18).

8. The combined dual stage MVR evaporator according to claim 7, characterized in that the collection box (9) is hinged with two sealing doors (19), and a handle is fixedly connected to each of the two sealing doors (19).

Images