CN217230382U

CN217230382U - Demineralized water treatment filter equipment

Info

Publication number: CN217230382U
Application number: CN202123422035.9U
Authority: CN
Inventors: 林享; 袁凯; 郑铭颖; 崔晓; 骆真荣; 郝元; 李松
Original assignee: CNNC Fujian Nuclear Power Co Ltd
Current assignee: CNNC Fujian Nuclear Power Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-19
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the technical field of nuclear power plant's debugging, concretely relates to demineralized water treatment filter equipment, including body, power unit, coupling mechanism, valvetrain, loading system, filter vat and high density permeation tube, power unit is located the top upside of body, coupling mechanism fixed connection be in the lateral wall upside of filter vat, valvetrain runs through sliding connection and is in the middle of the lateral wall left side of body, loading system passes through bolted connection in the middle of the lateral wall right side of body, the filter vat passes through the coupling mechanism joint is in the inner chamber upside of body, high density permeation tube is located the inner chamber downside of body. By using the sectional type shielding device, the gamma environment dose rate level of the position of an operator can be greatly reduced under the condition of not influencing maintenance and inspection activities, the overdose radiation irradiation of the maintenance personnel is avoided, the unnecessary radiation dose is reduced, and the radiation protection optimization is realized.

Description

Demineralized water treatment filter equipment

Technical Field

The utility model belongs to the technical field of the debugging of nuclear power plant, concretely relates to demineralized water treatment filter equipment.

Background

The desalted water is finished water obtained by removing impurities in water such as suspended matters, colloid, inorganic cations, anions and the like by various water treatment processes;

in the existing desalination water process, the filtration process is most widely used, in the general filtration process, the filtration part is easily covered by suspended matters, the blockage of filtration holes is caused, the filtration effect is influenced, in the high-density permeation link, the permeation is very slow, the filtration rate is reduced, and the filtration work efficiency is reduced, so that the filtration device for desalination water treatment is provided.

Disclosure of Invention

Not enough more than, the utility model aims at providing a demineralized water treatment filter equipment to solve the filtration position and be hidden by the suspended solid easily, cause the jam of filtration pore, in high density infiltration link, permeate very slow problem.

The technical scheme of the utility model as follows:

the utility model provides a filter equipment for demineralized water treatment, includes body, power unit, coupling mechanism, valvetrain, loading system, filter vat and high density infiltration pipe, power unit is located the top upside of body, coupling mechanism fixed connection be in the lateral wall upside of filter vat, valvetrain runs through sliding connection and is in the middle of the lateral wall left side of body, loading system passes through bolted connection in the middle of the lateral wall right side of body, the filter vat passes through the coupling mechanism joint is in the inner chamber upside of body, high density infiltration pipe is located the inner chamber downside of body.

The top of the body is in threaded connection with an upper sealing cover.

And a water injection pipe is connected to the right side of the top of the upper sealing cover in a penetrating manner.

The upper right side of the front side wall of the body is inlaid with a control panel, and the bottom of the body is in threaded connection with a lower sealing cover.

The utility model discloses a sealing device for a motor vehicle, including body, closing cap, clamping groove, sealed pad, baffle, spacing post, baffle one end is provided with electromagnetic rod, the bottom right side of closing cap is opened down has the drain, it has the pressure port to open in the middle of the lateral wall right side of body, integrated into one piece has the baffle in the middle of the inside wall of body, the inside wall upside of body is opened there is the clamping groove, the inner chamber of clamping groove bonds and has sealed the pad, the inside wall of body is located the upside welding of baffle has the fixed block, there is spacing post at the top of fixed block through bolted connection, and baffle one end is provided with the electromagnetic rod.

The power mechanism comprises a motor, a connecting rod and a brush, and the motor drives the brush to rotate by utilizing the connecting rod.

The electromagnetic rod drives the sealing block to move leftwards, and the sealing block is separated from the left end of the partition plate, so that secondary raw water enters the lower side cavity of the body.

The electromagnetic rod drives the sealing block to move rightwards, and the sealing block and the left end of the partition board are closed, so that the lower side cavity of the body is a sealed space.

The beneficial effects of the utility model reside in that:

by using the sectional type shielding device, the gamma environment dosage rate level of the position of an operator can be greatly reduced under the condition of not influencing maintenance and inspection activities. The shielding device is used in defect inspection activities of replacement work of electric heaters of unit voltage stabilizers of No. 1 and No. 4 of Fuqing nuclear power plants, gamma dose rate at 10cm on the surface of equipment is successfully reduced from 2mSv/h to about 0.010mSv/h, and special collective dose is reduced by more than 20 mSv. After the sectional U-shaped lead cover is installed in the whole range of the equipment body, the gamma dose rate at 1m is the background level of the environment. By using the device, the radiation irradiation of maintenance personnel with overdose is successfully avoided, unnecessary radiation dose is reduced, and the radiation protection optimization is realized.

Drawings

FIG. 1 is an external view of a filtering apparatus for desalination treatment according to the present invention;

FIG. 2 is a schematic diagram showing a filtration apparatus for desalination water treatment according to the present invention;

in the figure: 1. a body; 2. an upper sealing cover; 3. a motor; 4. a water injection pipe; 5. a control panel; 6. a support; 7. an air pump; 8. a conveying pipe; 9. a pressurizing mechanism; 10. a lower sealing cover; 11. an electromagnetic rod; 12. a connecting rod; 13. a brush; 14. a power mechanism; 15. a limiting column; 16. a fixed block; 17. a partition plate; 18. a pressurizing port; 19. a sewage draining outlet; 20. a high density permeate tube.

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.

The utility model provides a filter equipment for demineralized water treatment, includes body 1, power unit 14, coupling mechanism, valvetrain, loading system 9, filter vat and high density infiltration pipe 20, power unit 14 is located the top upside of body 1, coupling mechanism fixed connection be in the lateral wall upside of filter vat, valvetrain runs through sliding connection in the middle of body 1's lateral wall left side, loading system passes through bolted connection in the middle of body 1's lateral wall right side, the filter vat passes through the coupling mechanism joint is in body 1's inner chamber upside, high density infiltration pipe 20 is located the inner chamber downside of body.

The top threaded connection of body 1 has upper cover 2, the top right side through connection of upper cover 2 has water injection pipe 4, the upper right side of the preceding lateral wall of body 1 is inlayed and is had control panel 5, the bottom threaded connection of body 1 has lower closing cap 10.

Lower closing cap 10's bottom right side is opened there is drain 19, it has pressure port 18 to open in the middle of the lateral wall right side of body 1, integrated into one piece has baffle 17 in the middle of the inside wall of body, open the inside wall upside of body 1 has the draw-in groove, the inner chamber of draw-in groove bonds there is sealed the pad, the inside wall of body 1 is located the upside welding of baffle has fixed block 16, there is spacing post 15 at the top of fixed block 16 through bolted connection.

The power mechanism 14 comprises a motor 3, a connecting rod 12 and a brush 13; the motor 3 drives the brush 13 to rotate by using the connecting rod 12.

The electromagnetic rod 11 drives the sealing block to move leftwards and is separated from the left end of the partition plate 17, so that secondary raw water enters a lower side cavity of the body 1; the electromagnetic rod drives the sealing block to move rightwards, and the sealing block and the left end of the partition board 17 are closed, so that the lower side cavity of the body 1 is a sealed space.

When in use, the upper sealing cover 2 is manually rotated and opened, the filter barrel is placed into the inner cavity of the body 1, raw water is manually added into the filter barrel through the water injection pipe 4, the motor 3 is started to operate through the manual operation control panel 5, the connecting rod 12 is utilized to drive the brush 13 to rotate, so that suspended matters on a filter hole at the bottom of the inner cavity of the filter barrel are removed, the blocking phenomenon is avoided, the filtering effect is improved, secondary raw water is obtained after the filter barrel is filtered, the electromagnetic rod 11 is controlled to act through the operation control panel 5 to drive the sealing block to move left and is separated from the left end of the partition plate 17, the secondary raw water enters the lower cavity of the body 1, the electromagnet is reset through the operation control panel 5, the electromagnetic rod drives the sealing block to move right and is closed with the left end of the partition plate 17, the lower cavity of the body 1 forms a sealing space, the pressurizing mechanism 9 is started through the manual control panel 5, the water outlet pipe at the bottom of the high-density permeation pipe 20 is slowly opened by pressurizing the water through the pressurizing port 18, the obtained pure water flows out through the water outlet pipe, and the residual waste water of the secondary raw water can be discharged through the sewage discharge port 19, so that the demineralized water process is completed.

It should be noted that, in the description of the present invention, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, the meaning of "a plurality" means at least two unless otherwise specified.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

In the drawings of the disclosed embodiments of the present invention, only the methods related to the disclosed embodiments are referred to, and other methods can refer to the general design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a demineralized water treatment filter equipment, includes body, power unit, coupling mechanism, valve mechanism, loading system, filter vat and high density permeation tube, its characterized in that: power unit is located the top upside of body, coupling mechanism fixed connection is in the lateral wall upside of filter vat, valve mechanism runs through sliding connection and is in the middle of the lateral wall left side of body, the loading system passes through bolted connection and is in the middle of the lateral wall right side of body, the filter vat passes through the coupling mechanism joint is in the inner chamber upside of body, the high density permeation tube is located the inner chamber downside of body.

2. A demineralized water treatment filtration device as claimed in claim 1 wherein: the top of the body is in threaded connection with an upper sealing cover.

3. A demineralized water treatment filtration device as claimed in claim 2 wherein: and a water injection pipe is connected to the right side of the top of the upper sealing cover in a penetrating manner.

4. A demineralized water treatment filtration device as claimed in claim 3 wherein: the upper right side of the front side wall of the body is inlaid with a control panel, and the bottom of the body is in threaded connection with a lower sealing cover.

5. A demineralized water treatment filtration device as claimed in claim 4 wherein: the utility model discloses a sealing device for a motor vehicle, including body, closing cap, clamping groove, sealed pad, baffle, spacing post, baffle one end is provided with electromagnetic rod, the bottom right side of closing cap is opened down has the drain, it has the pressure port to open in the middle of the lateral wall right side of body, integrated into one piece has the baffle in the middle of the inside wall of body, the inside wall upside of body is opened there is the clamping groove, the inner chamber of clamping groove bonds and has sealed the pad, the inside wall of body is located the upside welding of baffle has the fixed block, there is spacing post at the top of fixed block through bolted connection, and baffle one end is provided with the electromagnetic rod.

6. A demineralized water treatment filtration device as claimed in claim 1 wherein: the power mechanism comprises a motor, a connecting rod and a brush, and the motor drives the brush to rotate by utilizing the connecting rod.

7. The demineralized water treatment filter device of claim 5 wherein: the electromagnetic rod drives the sealing block to move leftwards, and the sealing block is separated from the left end of the partition plate, so that secondary raw water enters the lower side cavity of the body.

8. A demineralized water treatment filtration device as claimed in claim 5 wherein: the electromagnetic rod drives the sealing block to move rightwards, and the sealing block and the left end of the partition board are closed, so that the lower side cavity of the body is a sealed space.

9. A demineralized water treatment filtration device as claimed in claim 1 wherein: the power mechanism comprises a motor, a connecting rod and a brush, and the motor drives the brush to rotate by utilizing the connecting rod; the top of the body is in threaded connection with an upper sealing cover.

10. A demineralized water treatment filtration device as claimed in claim 9 wherein: the right side of the top of the upper sealing cover is connected with a water injection pipe in a penetrating way;