CN210635754U

CN210635754U - Municipal administration sewage MVR processing apparatus

Info

Publication number: CN210635754U
Application number: CN201921132564.5U
Authority: CN
Inventors: 赵利鑫
Original assignee: Horizon Water Co ltd
Current assignee: Horizon Water Co ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-05-29
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a municipal sewage MVR treatment device, which relates to the technical field of MVR and comprises a support frame, wherein a shell is fixed at the top of the support frame, a PLC controller is installed at one side outside the support frame, a compressor is installed inside the shell, an MVR evaporator is connected at the top of the compressor, a sewage tank is connected at one side of the interior of the shell, which is close to the MVR evaporator, through a water pipe, a filter screen is installed inside the water pipe, a water pump is arranged at one side of the MVR evaporator, which is opposite to the sewage tank, and the MVR evaporator is connected with the water inlet end of the water pump through a connecting pipe, the utility model can lead a scraper blade to scrape the inner wall of the sewage tank by driving a connecting frame to rotate through a motor, further can scrape off sewage crystals attached to the inner wall of the sewage tank so as to avoid the accumulation phenomenon of the sewage crystals on the inner wall of, thereby preventing the volume of the sump tank from being gradually reduced.

Description

Municipal administration sewage MVR processing apparatus

Technical Field

The utility model belongs to the technical field of MVR, concretely relates to municipal sewage MVR processing apparatus.

Background

MVR is short for a mechanical vapor recompression technology, and is a vapor heat source for improving low-grade vapor into high-grade vapor by mechanical work of a compressor by utilizing secondary vapor and energy thereof generated by an evaporation system; the circulation provides heat energy for the evaporation system, thereby reducing the requirement on external energy.

But municipal administration sewage MVR processing apparatus in the existing market still has the defect when using, for example, sewage need carry out neutralization when getting into the MVR evaporimeter, and the deposit that produces in the neutralization process sewage accumulates the inner wall of attaching to the box, therefore the device uses the back for a long time, and the volume of box can reduce gradually, in addition, because the deposit in the sewage is difficult to discharge from the device fast, and then easily influences the speed that sewage got into the MVR evaporimeter, causes the device sewage treatment efficiency to reduce the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a municipal administration sewage MVR processing apparatus to the sewage crystallization of the sewage incasement wall that provides in solving above-mentioned background art easily produces the accumulation phenomenon, and the inside sewage of box deposits and is difficult to quick discharge's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a municipal sewage MVR treatment device comprises a support frame, wherein a shell is fixed at the top of the support frame, a PLC controller is installed on one side of the outside of the support frame, a compressor is installed inside the shell, an MVR evaporator is connected to the top of the compressor, a sewage tank is connected to one side, close to the MVR evaporator, of the inside of the shell through a water conveying pipe, a filter screen is installed inside the water conveying pipe, a water pump is arranged on one side, opposite to the sewage tank, of the MVR evaporator, the MVR evaporator is connected with the water inlet end of the water pump through a connecting pipe, the water outlet end of the water pump is connected with a water outlet pipe, the bottom of the sewage tank is connected with a drainage pipe, one end, opposite to the sewage tank, of the drainage pipe extends to the bottom of the support frame, a sealing cover is fixed at the bottom of the drainage pipe, a water inlet, the outside of sewage case and the below that is located acid feeding pipe are connected with alkaline feeding pipe, and the motor is installed at the top of sewage case, the inside of sewage case is provided with the linking frame, the top of linking frame is connected with the transmission shaft of motor, and the outside both sides of linking frame all are fixed with the scraper blade, the bottom of linking frame is fixed with the auger, the auger is located the inside of drainage tube, compressor, motor and water pump all with PLC controller electric connection.

Preferably, the bottom of one side of the sewage tank is connected with a water guide pipe, one end of the water guide pipe extends to the outside of the shell, and a valve is arranged outside the water guide pipe.

Preferably, a gasket is arranged between the sealing cover and the drainage tube, and a negative pressure groove is formed in the outer wall of the gasket.

Preferably, a stop lever is fixed inside the connecting frame and is arranged in the vertical direction.

Preferably, a flow guide cover is fixed inside the sewage tank and at the bottom of the connecting frame, and the cross section of the flow guide cover is funnel-shaped.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a motor drives the connection box and rotates and to make the scraper blade scrape the inner wall of sewage case, and then can strike off the adnexed sewage crystallization of sewage incasement wall to avoid the sewage crystallization to produce the accumulation phenomenon at sewage incasement wall, thereby can prevent that sewage case volume from reducing gradually.

(2) The utility model discloses during the use, can separate sealed lid and raceway, later the auger can discharge the inside sewage crystallization of drainage tube, and then can prevent that the inside sewage crystallization thing of sewage case from depositing too much to alright improve the speed when sewage passes through the raceway and gets into the MVR evaporimeter.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

in the figure: 1-auger, 2-PLC controller, 3-dome, 4-aqueduct, 5-blocking rod, 6-connecting frame, 7-water inlet pipe, 8-sewage tank, 9-motor, 10-acid feeding pipe, 11-alkaline feeding pipe, 12-shell, 13-scraper, 14-water outlet pipe, 15-water pump, 16-MVR evaporator, 17-compressor, 18-drainage pipe, 19-water delivery pipe, 20-filter screen, 21-support frame, 22-sealing cover, 23-gasket.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a municipal administration sewage MVR processing apparatus, including support frame 21, the top of support frame 21 is fixed with casing 12, PLC controller 2 is installed to outside one side of support frame 21, the model that PLC controller 2 adopted is CPU226, rated power 11W, operating voltage is 24V, the internally mounted of casing 12 has compressor 17, the top of compressor 17 is connected with MVR evaporimeter 16, one side that MVR evaporimeter 16 is close to in the inside of casing 12 is connected with sewage case 8 through raceway 19, the internally mounted of raceway 19 has filter screen 20, MVR evaporimeter 16 is provided with water pump 15 for one side of sewage case 8, the model that water pump 15 adopted is 50CQ-25, rated voltage is 380V, the flow is 14.4m³H, the MVR evaporator 16 is connected with the water inlet end of the water pump 15 through a connecting pipe, the water outlet end of the water pump 15 is connected with a water outlet pipe 14, the bottom of the sewage tank 8 is connected with a drainage pipe 18, one end of the drainage pipe 18, which is opposite to the sewage tank 8, extends to the bottom of the supporting frame 21, a sealing cover 22 is fixed at the bottom of the drainage pipe 18, a water inlet pipe 7 is connected at the top of one side of the sewage tank 8, an acidic feeding pipe 10 is connected at one side of the sewage tank 8, which is opposite to the water inlet pipe 7, an alkaline feeding pipe 11 is connected outside the sewage tank 8 and below the acidic feeding pipe 10, acidic or alkaline materials can be respectively fed into the sewage tank 8 through the acidic feeding pipe 10 or the alkaline feeding pipe 11 so as to neutralize and precipitate the sewage in the sewage tank 8, and corrosion can be avoided when the MVR evaporator 16 evaporates the sewage under the, the top of the sewage tank 8 is provided with a motor 9, the motor 9 adopts the model of Y2-90L-4, the rated voltage is 380V, the rated power is 1500W, the inside of the sewage tank 8 is provided with a connecting frame 6, and the top of the connecting frame 6The scraper blades 13 are fixed on two outer sides of the connecting frame 6, after the motor 9 drives the connecting frame 6 to rotate, the scraper blades 13 can scrape the inner wall of the sewage tank 8, and further can scrape off sewage crystals attached to the inner wall of the sewage tank 8, so that the cleanliness of the inner part of the sewage tank 8 can be improved, and the problem that the volume of the sewage tank 8 is gradually reduced due to excessive sewage crystals on the inner wall of the sewage tank 8 can be solved The motor 9 and the water pump 15 are both electrically connected with the PLC controller 2.

Further, one side bottom of sewage case 8 is connected with aqueduct 4, and the one end of aqueduct 4 extends to the outside of casing 12, and the externally mounted of aqueduct 4 has the valve, can draw the inside sewage of sewage case 8 through aqueduct 4, and then can be convenient for the staff to detect the pH valve of sewage.

Further, a gasket 23 is arranged between the sealing cover 22 and the drainage tube 18, and a negative pressure groove is formed in the outer wall of the gasket 23, so that the sealing performance between the sealing cover 22 and the drainage tube 18 is further improved.

Specifically, the inside of coupling frame 6 is fixed with shelves pole 5, and shelves pole 5 is vertical direction setting, and shelves pole 5 can play the stirring effect to the inside sewage of sewage case 8 when coupling frame 6 rotates.

Specifically, a dome 3 is fixed inside the sewage tank 8 at the bottom of the connection frame 6, and the cross-sectional shape of the dome 3 is funnel-shaped so as to rapidly guide sewage sediments inside the sewage tank 8 into the drainage tube 18.

The utility model discloses a theory of operation and use flow: the utility model discloses a when using, can be with sewage through the leading-in sewage case 8 of inlet tube 7, accessible PLC controller 2 is with compressor 17 after that, motor 9 and water pump 15 are opened, the staff can be according to the pH valve of sewage simultaneously, throw into sewage case 8 inside acid or alkaline material through acid feeding pipe 10 or alkaline feeding pipe 11 respectively, so that carry out neutralization formation crystallization to sewage and deposit, it can drive the connection frame 6 and rotate after motor 9 starts, later scraper blade 13 can scrape the inner wall of sewage case 8, and then can avoid sewage case 8 inner wall sewage crystallization too much, open sealed lid 22, can be with the crystal discharge in the device, sewage after the neutralization can pass raceway 19 and filter screen 20 and carry out evaporative concentration in getting into MVR evaporimeter 16, final sewage can be through outlet pipe eduction gear's outside under water pump 15's effect.

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

1. The utility model provides a municipal administration sewage MVR processing apparatus, includes support frame (21), the top of support frame (21) is fixed with casing (12), its characterized in that: the utility model discloses a sewage treatment device, including support frame (21), PLC controller (2) is installed to outside one side of support frame (21), the internally mounted of casing (12) has compressor (17), the top of compressor (17) is connected with MVR evaporimeter (16), one side that the inside of casing (12) is close to MVR evaporimeter (16) is connected with sewage case (8) through raceway (19), the internally mounted of raceway (19) has filter screen (20), MVR evaporimeter (16) is provided with water pump (15) for one side of sewage case (8), and MVR evaporimeter (16) is connected through the connecting pipe with the end of intaking of water pump (15), the play water end of water pump (15) is connected with outlet pipe (14), the bottom of sewage case (8) is connected with drainage tube (18), drainage tube (18) extend to the bottom of support frame (21) for the one end of sewage case (8), a sealing cover (22) is fixed at the bottom of the drainage tube (18), a water inlet pipe (7) is connected with the top of one side of the sewage tank (8), and one side of the sewage tank (8) corresponding to the water inlet pipe (7) is connected with an acidic feeding pipe (10), an alkaline feeding pipe (11) is connected outside the sewage tank (8) and below the acidic feeding pipe (10), a motor (9) is arranged at the top of the sewage tank (8), a connecting frame (6) is arranged inside the sewage tank (8), the top of the connecting frame (6) is connected with a transmission shaft of a motor (9), and the two sides of the outside of the connecting frame (6) are both fixed with scrapers (13), the bottom of the connecting frame (6) is fixed with a packing auger (1), the packing auger (1) is positioned in the drainage tube (18), and the compressor (17), the motor (9) and the water pump (15) are all electrically connected with the PLC (2).

2. The MVR treatment device for municipal sewage according to claim 1, wherein: the sewage treatment device is characterized in that the bottom of one side of the sewage tank (8) is connected with a water guide pipe (4), one end of the water guide pipe (4) extends to the outside of the shell (12), and a valve is arranged outside the water guide pipe (4).

3. The MVR treatment device for municipal sewage according to claim 1, wherein: a gasket (23) is arranged between the sealing cover (22) and the drainage tube (18), and a negative pressure groove is formed in the outer wall of the gasket (23).

4. The MVR treatment device for municipal sewage according to claim 1, wherein: the inside of connecting frame (6) is fixed with shelves pole (5), shelves pole (5) are vertical direction setting.

5. The MVR treatment device for municipal sewage according to claim 1, wherein: the inside of sewage case (8) just is located the bottom of connecting frame (6) and is fixed with kuppe (3), the cross-sectional shape of kuppe (3) is the infundibulate.