CN211226449U

CN211226449U - Micro-nano air-floated water generating system convenient to overhaul

Info

Publication number: CN211226449U
Application number: CN201922280724.7U
Authority: CN
Inventors: 张晓霞
Original assignee: Zhengzhou Weijiate Water Processing Equipment Co ltd
Current assignee: Zhengzhou Weijiate Water Processing Equipment Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-11
Anticipated expiration: 2029-12-18

Abstract

The utility model relates to a micro-nano air-bearing water generating system convenient for maintenance, which effectively solves the problems that a normally closed solenoid valve in the prior device is easy to damage and has potential safety hazard, and a releaser and a backflow water bolt have large maintenance workload; the technical scheme for solving the problem is that the device comprises an overhaul valve, a releaser, a pressure stabilizing tank, a multistage centrifugal pump, a backflow pipeline and a backflow valve, wherein an air inlet pipeline is communicated with one side of the multistage centrifugal pump and is provided with an air inlet valve and an electromagnetic valve from bottom to top; the utility model discloses the structure is succinct, can effectually protect the device when overhauing, has effectually alleviateed work load, and the practicality is strong.

Description

Micro-nano air-floated water generating system convenient to overhaul

Technical Field

The utility model relates to a water treatment and oil-water separation equipment technical field specifically are a micro-nano air supporting water emergence system convenient to overhaul.

Background

The air floating equipment is water treating equipment with great amount of micro bubbles introduced or produced in water to make air adhere to suspended matter grains in high dispersed micro bubble form to result in density lower than that of water and float on water surface based on buoyancy principle.

Chinese patent publication No. CN208791235U relates to a micro-nano air-flotation floating oil collecting device, which has the following defects:

1. when the micro-nano bubble water system is closed every time, the pressure of the multi-stage centrifugal pump is diffused and acts on the normally closed electromagnetic valve, the normally closed electromagnetic valve must be pressure-resistant, the normally closed electromagnetic valve often bears the impact of the pressure diffusion effect, the service life of the normally closed electromagnetic valve is greatly shortened, and after the normally closed battery valve is damaged, high-pressure liquid is possibly ejected from the electromagnetic valve, so that potential safety hazards exist;

2. each part is rigid connection among the micro-nano bubble water system, need get rid of the fixing bolt of multistage centrifugal pump when the releaser overhauls, just can conveniently dismantle and install the releaser, and the backward flow water valve on the backflow pipeline usually need get rid of corresponding bolt when overhauing, and aforementioned two are sealed for guaranteeing, and the bolt is screwed up more usually, and it is difficult to dismantle, and work load is big, frequently dismantles the bolt simultaneously and easily subtracts short bolt life, influences the leakproofness.

Therefore, the utility model provides a micro-nano air supporting water emergence system convenient to overhaul solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a micro-nano air supporting water emergence system convenient to overhaul, the effectual normal close solenoid valve fragile has just deposited the potential safety hazard among the current device of having solved, and release and backward flow water bolt overhaul work load are big problem.

The utility model discloses an overhaul valve, releaser, surge tank, multistage centrifugal pump, return line, backflow valve, multistage centrifugal pump one side intercommunication has the air inlet pipeline, and the air inlet pipeline is provided with air inlet valve and solenoid valve from supreme down with this, its characterized in that, multistage centrifugal pump and air inlet valve between be provided with the check valve, the backflow line on be provided with the backward flow steel wire hose that is located the backflow valve rear, releaser and overhaul valve between be linked together through releaser steel wire hose.

Preferably, the lower end of the releaser is fixedly connected with a support frame, the support frame is rotatably connected with a driving screw rod, one end of the driving screw rod is fixedly meshed with a sliding platform which is connected to the ground in a sliding manner through threads, the sliding platform is fixedly connected with a connecting platform, one end of the steel wire hose of the releaser is fixedly connected to the connecting platform, and the connecting platform can tightly press the steel wire hose of the releaser on the maintenance valve in a sealing manner;

and one end of the releaser, which is far away from the connecting platform, is tightly pressed at the air outlet end of the pressure stabilizing tank.

Preferably, the connecting platform is connected to the sliding platform in a sliding mode, the sliding platform is connected with a fine adjustment screw rod in a rotating mode, and the fine adjustment screw rod penetrates through the connecting platform and is in threaded fit with the connecting platform.

Preferably, one end of the sliding platform is fixedly connected with a guide rod penetrating through the support frame.

Preferably, one end of the driving screw rod, which is close to the sliding platform, is fixedly connected with a stop block.

Preferably, the connection platform keep away from releaser one end fixedly connected with small flange, small flange and releaser steel wire hose intercommunication, small flange on can dismantle and be connected with little sealing washer.

Preferably, one end, far away from the connecting platform, of the releaser is fixedly connected with a large flange disc, the large flange disc is communicated with the releaser, and a large sealing ring is detachably connected to the large flange disc.

The utility model discloses to in the current device normally closed solenoid valve fragile and have the potential safety hazard, releaser and backward flow water bolt overhaul work load big problem make the improvement, set up the check valve before normally closed solenoid valve and multistage centrifugal pump, the effective normally closed solenoid valve that has protected has eliminated the potential safety hazard; the steel wire hoses are arranged at the backflow water valve and the releaser, so that the releaser and the backflow water valve are convenient to disassemble, the releaser and the backflow water valve are prevented from being disassembled during maintenance, the working efficiency is greatly improved, and the workload is reduced; through driving screw, sliding platform isotructure, compress tightly the releaser between surge tank and maintenance valve through the packing force, release the ware promptly and become the contact connection that relies on pressure between the two for the releaser is very easy dismantlement and installation when overhauing, has improved work efficiency, has alleviateed the amount of labour, the utility model discloses the structure is succinct, can effectually protect the device when overhauing, has effectually alleviateed work load, and the practicality is strong.

Drawings

Fig. 1 is a schematic plan view of the present invention.

Fig. 2 is a schematic view of the multistage solenoid valve and its related structure.

Fig. 3 is a schematic front view of the releaser and its related structure.

Fig. 4 is a perspective view of the releaser and the related structure thereof.

Fig. 5 is a schematic perspective view of the releaser and its related structure.

Fig. 6 is a three-dimensional schematic view of the releaser and the related structure thereof.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1 to 6. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

Embodiment one, the utility model relates to a micro-nano air supporting water generating system convenient to overhaul, including overhauing valve 1, releaser 2, surge tank 3, multistage centrifugal pump 4, return line 5, return-flow valve 6, this is prior art, it also relates to in chinese patent publication No. CN208791235U, so do not describe in detail here, multistage centrifugal pump 4 one side intercommunication has air inlet pipeline 7, air inlet pipeline 7 is from bottom to top so be provided with air inlet valve 8 and solenoid valve 9, air inlet pipeline 7 sets up and is used for injecting air into multistage centrifugal pump 4, as the air source of micro-nano bubble, air inlet valve 8 and solenoid valve 9 can the effectual control air admission, wherein, solenoid valve 9 is normally closed solenoid valve 9, its characterized in that, multistage centrifugal pump 4 and air inlet valve 8 between be provided with check valve 10, need now to close check valve 10 before closing multistage centrifugal pump 4, thereby preventing the electromagnetic valve 9 from being damaged by the impact electromagnetic valve 9 due to the pressure diffusion effect when the multistage centrifugal pump 4 is closed, playing the role of protecting the electromagnetic valve 9, simultaneously preventing high-pressure liquid from being ejected from the electromagnetic valve 9 after the electromagnetic valve 9 is damaged, the check valve 10 can also be an electromagnetic check valve 10, the electromagnetic check valve 10 is a switch which is connected in series in front of the multistage centrifugal pump 4, when the multistage centrifugal pump 4 is opened, the electromagnetic check valve 10 is firstly opened, thereby not influencing air intake, when the multistage centrifugal pump 4 is closed, the electromagnetic check valve 10 is firstly closed, thereby protecting the electromagnetic valve 9, the backflow pipeline 5 is provided with a backflow steel wire hose 11 positioned behind the backflow valve 6, the arrangement is convenient for a worker to overhaul the backflow valve 6 during overhaul, particularly, the worker only needs to disassemble the backflow steel wire hose 11 and overhaul the inside of the backflow valve 6 through the connector, need not to pull down the return valve 6 specially and overhaul, return-flow wire hose 11 set up still can adapt to this kind of error when the dislocation error appears in return-

flow valve

6 and 5 installation of return line, releaser 2 and maintenance valve 1 between be linked together through releaser wire hose 12, should set up the staff of being convenient for equally and overhaul valve 1 and releaser 2, only need during the maintenance pull down releaser wire hose 12 can, need not to pull down and overhaul valve 1, releaser 2, simultaneously, should set up and also can adapt to this kind of error when the dislocation error appears in overhauing valve 1 and the 2 installation of releaser, be convenient for install.

Embodiment two, on the basis of embodiment one, this embodiment provides a releaser 2 convenient to disassemble and assemble, specifically, the lower end of the releaser 2 is fixedly connected with a support frame 13, the lower end of the support frame 13 is placed on the ground to provide support for the releaser 2 and also provide a fixed foundation for subsequent structures, the support frame 13 is rotatably connected with a driving screw 14, one end of the driving screw 14 is fixedly engaged with a sliding platform 15 slidably connected to the ground through a thread, the driving screw 14 rotates to drive the sliding platform 15 to slide left and right, for the movement of the sliding platform 15 on the ground, the lower end of the sliding platform 15 is provided with a guide wheel, for the rotation of the driving screw 14 by a worker, one end of the driving screw 14 is coaxially and fixedly connected with an inner hexagon bolt, for the worker to quickly drive the driving screw 14 to rotate through an inner hexagon wrench, the sliding platform 15 is fixedly connected with a connecting platform 16, one end of the releaser steel wire hose 12 is fixedly connected to the connecting platform 16, the connecting platform 16 can tightly press the releaser steel wire hose 12 on the maintenance valve 1 in a sealing way, the connecting platform 16 is provided with a connecting through hole, one end of the releaser steel wire hose 12 is fixedly connected with the connecting through hole and communicated with the connecting through hole, the other end of the connecting through hole is communicated with the maintenance valve 1, the driving screw 14 rotates to drive the sliding platform 15 to move, the connecting through hole is tightly pressed on the connecting end of the maintenance valve 1 through the connecting platform 16, so that the maintenance valve 1 is communicated with the releaser steel wire hose 12, one end of the releaser 2 far away from the connecting platform 16 is tightly pressed on the air outlet end of the pressure stabilizing tank 3, when the releaser 2 is installed in specific use, one end of the releaser 2 can be abutted against the connecting end of the pressure stabilizing tank 3, the driving screw 14 rotates to drive the sliding platform 15 to move, so, when the driving screw 14 is fixed, the connecting through hole on the connecting platform 16 is tightly attached to and communicated with the connecting end of the maintenance valve 1, and at the moment, the maintenance valve 1 is communicated with the releaser 2 through the connecting through hole and the releaser wire hose 12.

Third embodiment, on the basis of second embodiment, for preventing that dislocation error from appearing in 1 link of service valve and releaser 2, the connecting hole that leads to connecting

platform

16 and 1 link of service valve are unable to adjust well, this embodiment provides a concrete structure, and is concrete, connecting platform 16 sliding connection on sliding platform 15, sliding platform 15 on rotate and be connected with fine setting screw 17, fine setting screw 17 pass connecting platform 16 and with connecting platform 16 screw-thread fit, it is concrete, set up threaded hole on connecting platform 16, fine setting screw 17 arrange threaded hole in and with the screw hole cooperation, fine setting screw 17 rotates and can beat connecting platform 16 and slide to be convenient for the staff adjusts connecting platform 16's position, be convenient for the staff operation, the coaxial fixedly connected with handle of fine setting screw 17 one end.

Fourth embodiment, on the basis of second embodiment, one end fixedly connected with of sliding platform 15 pass the guide bar 18 of support frame 13, but guide bar 18's setting assistance-localization real-time guarantees that drive screw 14 rotates and can drive sliding platform 15 side to side movement, simultaneously, because sliding platform 15 with only rely on drive screw 14 and support frame 13 to link to each other and provide the location, the setting of guide bar 18 can provide location and support for sliding platform 15.

Fifth embodiment, on the basis of second embodiment, drive screw 14 be close to sliding platform 15 one end fixedly connected with stopper 23, the setting of stopper 23 can prevent sliding platform 15 roll-off drive screw 14 end, can make this device of specification difference according to the distance between inspection valve 1 and surge tank 3 during the manufacturing to adapt to different demands.

Sixth embodiment, on the basis of any one of the first to fifth embodiments, a small flange 19 is fixedly connected to one end, away from the releaser 2, of the connecting platform 16, the small flange 19 is communicated with the releaser steel wire hose 12, a small sealing ring 20 is detachably connected to the small flange 19, when the connecting platform 16 and the maintenance valve 1 are tightly attached, the small flange 19 is in contact with and tightly attached to a flange at the connecting end of the maintenance valve 1, and the small sealing ring 20 is tightly attached to flanges at two ends at the same time, so that the sealing performance is ensured;

one end of the releaser 2, which is far away from the connecting platform 16, is fixedly connected with a large flange disc 21, the large flange disc 21 is communicated with the releaser 2, a large sealing ring 22 is detachably connected to the large flange disc 21, when the connecting end of the releaser 2 and the pressure stabilizing tank 3 is clung to each other, the flange discs of the connecting end of the large flange disc 21 and the pressure stabilizing tank 3 are contacted and clung to each other, and the large sealing ring 22 is clung to the flange discs at two ends at the same time, so that the sealing property is ensured;

big sealing washer 22, little sealing washer 20 are the rubber material, and its deflection still can make releaser 2 better compress tightly at the link of surge tank 3 under drive screw 14's effect, can make connecting platform 16 better compress tightly at the link of overhauing valve 1, and drive screw 14 drives connecting platform 16 and compresses tightly on overhauing valve 1, and reaction force makes releaser 2 compress tightly on the stabilivolt.

When the utility model is used specifically, when the releaser 2 is installed, one end of the releaser 2 can be abutted against the connecting end of the surge tank 3, the driving screw 14 is rotated to drive the sliding platform 15 to move, so that the connecting platform 16 drives the releaser wire hose 12 to move towards the maintenance valve 1, when the driving screw 14 is not rotated, the small flange 19 on the connecting platform 16 is tightly attached to and communicated with the connecting end of the maintenance valve 1, and at the moment, the maintenance valve 1 is communicated with the releaser 2 through the connecting through hole, the releaser wire hose 12 and the connecting through hole;

when fine adjustment is needed, the fine adjustment screw 17 is rotated to enable the connecting through hole to be aligned and communicated with the maintenance valve 1, so that fine adjustment is carried out;

when the multistage centrifugal pump 4 is opened, the electromagnetic check valve 10 is opened first, so that air intake is not affected, and when the multistage centrifugal pump 4 is closed, the electromagnetic check valve 10 is closed first, so that the electromagnetic valve 9 is protected.

Claims

1. The utility model provides a micro-nano air supporting water generating system convenient to overhaul, includes maintenance valve (1), releaser (2), surge tank (3), multistage centrifugal pump (4), return line (5), return-flow valve (6), multistage centrifugal pump (4) one side intercommunication has air inlet pipeline (7), and air inlet pipeline (7) are followed supreme air inlet valve (8) and the solenoid valve (9) of having set gradually down, its characterized in that, multistage centrifugal pump (4) and air inlet valve (8) between be provided with check valve (10), return line (5) on be provided with backward flow wire hose (11) that are located return-flow valve (6) rear, releaser (2) and maintenance valve (1) between be linked together through releaser wire hose (12).

2. The micro-nano air-floated water generating system convenient to overhaul as claimed in claim 1, wherein the lower end of the releaser (2) is fixedly connected with a support frame (13), the support frame (13) is rotatably connected with a driving screw (14), one end of the driving screw (14) is fixedly engaged with a sliding platform (15) which is slidably connected to the ground in a threaded manner, the sliding platform (15) is fixedly connected with a connecting platform (16), one end of the releaser steel wire hose (12) is fixedly connected to the connecting platform (16), and the releaser steel wire hose (12) can be tightly pressed on the overhaul valve (1) in a sealing manner by the connecting platform (16);

one end of the releaser (2) far away from the connecting platform (16) is pressed at the air outlet end of the surge tank (3).

3. The micro-nano air-floated water generating system convenient to overhaul according to claim 2, wherein the connecting platform (16) is slidably connected to the sliding platform (15), the sliding platform (15) is rotatably connected with a fine adjustment screw (17), and the fine adjustment screw (17) penetrates through the connecting platform (16) and is in threaded fit with the connecting platform (16).

4. The micro-nano air-floated water generating system convenient to overhaul according to claim 2, wherein one end of the sliding platform (15) is fixedly connected with a guide rod (18) penetrating through the supporting frame (13).

5. The micro-nano air-floated water generating system convenient to overhaul according to claim 2, wherein one end of the driving screw rod (14) close to the sliding platform (15) is fixedly connected with a stop block (23).

6. The micro-nano air-floated water generating system convenient to overhaul as claimed in any one of claims 2 to 5, wherein one end of the connecting platform (16) far away from the releaser (2) is fixedly connected with a small flange (19), the small flange (19) is communicated with the releaser steel wire hose (12), and a small sealing ring (20) is detachably connected to the small flange (19).

7. The micro-nano air-floated water generating system convenient to overhaul according to claim 6, wherein one end of the releaser (2) far away from the connecting platform (16) is fixedly connected with a large flange disc (21), the large flange disc (21) is communicated with the releaser (2), and a large sealing ring (22) is detachably connected to the large flange disc (21).