CN220715055U - Water filter structure of quick-dismantling type filter screen - Google Patents

Abstract

The utility model belongs to the technical field of water filters, in particular to a water filter structure of a quick-release filter screen, which comprises a lower cylinder; the front and the back of the lower cylinder body are symmetrically connected with an access hole, and the end face of the access hole is connected with a flange blind plate; the bolts at the blind plates of the flange of the front access hole of the lower cylinder body of the water filter are unscrewed by using the tool, so that the blind plates at the access hole are taken down, a special tool is used to go deep into the lower end of the filter screen, the fixing nuts at the lower part of the filter screen are unscrewed, then the filter screen is pulled down by hand, so that the filter screen moves downwards to pass through the supporting plate, and the filter screen rotates while moving downwards, so that the filter screen and the ground are in a horizontal state, the filter screen is taken out from the access hole, the blind plates of the access hole at the back of the lower cylinder body are taken down by repeating the movement, multiple groups of filter screens are taken down in sequence, the filter screen is cleaned and overhauled more conveniently and rapidly, the workload of workers is greatly reduced, and the work efficiency is improved.

Description

Water filter structure of quick-dismantling type filter screen

Technical Field

The utility model relates to the technical field of water filters, in particular to a water filter structure of a quick-release filter screen.

Background

The water filter is a device for filtering water, and the recoil type industrial water filter is arranged on water supply pipelines of various industries such as pump stations, power stations, chemical industry, printing and dyeing, papermaking and the like, and is mainly applicable to pipelines below 500mm, thereby being capable of replacing secondary filter screens, saving expenses and being used for filtering impurities in pipeline water and the like.

At present, when the water filter with the multi-filter screen structure is overhauled and disassembled, all bolts of the large flange are required to be disassembled, then the inner cavity throttling component and the gland are removed, the filter screen can be taken out for cleaning, and a part of older structures also need to disassemble the flange of the water inlet and outlet, so that the labor intensity of the water filter during overhauling is increased, and the working efficiency is reduced; therefore, a water filter structure of a quick-release filter screen is proposed to solve the above problems.

Disclosure of Invention

In order to make up the defects of the prior art, the water filter structure of the quick-release filter screen is provided, so that the labor intensity of the water filter during overhauling is reduced, and the working efficiency is improved.

The technical scheme adopted for solving the technical problems is as follows: a water filter structure of a quick-dismantling type filter screen comprises a lower cylinder; the utility model discloses a cylinder, including lower barrel, flange blind plate, chassis, positioning cover, gland, lower end cover, locating cover, filter screen, gland, lower end cover and lower end cover are all connected with the flange blind plate on the terminal surface of lower barrel, equal fixedly connected with backup pad on the inner chamber both sides wall of lower barrel, be connected with the chassis on the terminal surface of backup pad, the multiunit filter screen is installed through fixation nut in the screw that the circumference was arranged on the terminal surface of chassis in the outside of filter screen has cup jointed the positioning cover, the central authorities on the chassis are installed to the spacer, all be connected with the gland on positioning cover, filter screen, the terminal surface of spacer, the gland passes through bolted connection on the inside wall of lower end cover, the lower end cover is connected on the terminal surface of lower barrel.

Preferably, an upper end cover is connected to the end face of the lower end cover, an upper end cover is arranged on the end face of the upper end cover, the inside of the upper end cover is of a hollow design, and a lower end cover is connected to the bottom of the lower cylinder.

Preferably, the bottom of one side the filter screen is connected with the blowdown fork pipe to the inside of filter screen communicates with the inside of blowdown fork pipe, the other end of blowdown fork pipe is connected in the transmission shaft bottom, and the inside of blowdown fork pipe communicates with the inside of drain, the bottom at middle part blowdown fork pipe is connected to the one end of drain, the bottom of barrel is passed through down to the other end of drain passes through the flange circle and is connected with outside blowoff valve.

Preferably, the upper end of the left side wall of the lower cylinder is connected with a water outlet, the inside of the water outlet is communicated with the inside of the lower cylinder, the lower end of the right side wall of the lower cylinder is connected with a water inlet, and the inside of the water inlet is communicated with the inside of the lower cylinder.

Preferably, a hole is formed in the end face of the chassis and corresponds to the fixing nut, and the hole is connected with the fixing nut in a threaded mode.

Preferably, four groups of foundation supports distributed in an annular mode are welded at the bottom of the lower cylinder body.

The utility model has the advantages that:

1. according to the utility model, the bolts at the flange blind plates of the front access hole of the lower cylinder body of the water filter are unscrewed by using the tool, so that the blind plates at the access hole are taken down, a special tool is used to go deep into the lower end of the filter screen, the fixing nuts at the lower part of the filter screen are unscrewed, then the filter screen is pulled down by hand, so that the filter screen moves downwards to pass through the supporting plate, and the filter screen rotates while moving downwards, so that the filter screen and the ground are in a horizontal state, the filter screen is taken out from the access hole, the blind plates of the access hole at the back of the lower cylinder body are taken down by repeating the movement, and a plurality of groups of filter screens are taken down in sequence, so that the filter screen is more convenient and quicker when being cleaned and overhauled, the workload of workers is greatly reduced, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a water filter according to the present utility model;

FIG. 2 is a schematic view of the inner cavity of the lower cylinder of the water filter of FIG. 1 according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;

FIG. 4 is a schematic top view of the lower cylinder of the water filter of FIG. 1;

FIG. 5 is a schematic view of the portion of FIG. 2 according to the present utility model.

In the figure: 1. a lower cylinder; 2. a lower end cap; 3. an upper end cap; 4. an upper end enclosure; 5. a water outlet; 6. a lower end enclosure; 7. a sewage outlet; 8. a foot margin support; 9. a water inlet; 10. an access opening; 11. a support plate; 12. a chassis; 13. a gland; 14. a positioning cover; 15. a filter screen; 16. a separation barrel; 17. a fixing nut; 18. a flange blind plate; 19. a pollution discharge fork pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present application is described in further detail below in conjunction with figures 1-4,

the embodiment of the application discloses a water filter structure of a quick-release filter screen. Referring to fig. 1 and 4, a water filter structure of a quick-release type filter screen includes a lower cylinder 1; the front and the back of the lower cylinder body 1 are symmetrically connected with an access hole 10, a flange blind plate 18 is connected to the end face of the access hole 10, support plates 11 are fixedly connected to two side walls of an inner cavity of the lower cylinder body 1, a base plate 12 is connected to the end face of the support plates 11, a plurality of groups of filter screens 15 are installed in screw holes circumferentially arranged on the end face of the base plate 12 through fixing nuts 17, threaded holes are formed in the end face of the base plate 12, and the holes are in threaded connection with the fixing nuts 17. Under the condition of the structure, the bolts at the flange blind plates 18 of the front access hole 10 of the lower cylinder body 1 of the water filter are unscrewed by using a tool, so that the blind plates at the access hole 10 are taken down, a special tool is used for penetrating into the lower end of the filter screen 15, the fixing nuts 17 at the lower part of the filter screen 15 are unscrewed, so that the filter screen 15 is separated from limit, then the filter screen 15 is pulled down by hand, so that the filter screen 15 moves downwards through the supporting plate 11, and the filter screen 15 rotates while moving downwards, so that the filter screen 15 is in a horizontal state with the ground, so that the filter screen 15 is taken out from the access hole 10, the baffle plates of the access hole 10 at the back of the lower cylinder body 1 are taken down by repeating the movement, and a plurality of groups of filter screens 15 are taken down in sequence;

the upper end cover 3 is connected to the end face of the lower end cover 2, the upper end cover 4 is arranged on the end face of the upper end cover 3, the upper end cover 4 is hollow, the lower end of the lower cylinder body 1 is connected with the lower end cover 6, the tightness of the device is better, the drain fork tube 19 is correspondingly arranged at the bottom of the filter screen 15, the inside of the filter screen 15 is communicated with the inside of the drain fork tube 19, the other end of the drain fork tube 19 is connected to the bottom of the transmission shaft, the inside of the drain fork tube 19 is communicated with the inside of the drain outlet 7, one end of the drain outlet 7 is connected to the bottom of the middle drain fork tube 19, the other end of the drain outlet 7 penetrates through the bottom of the lower cylinder body 1 and is connected with an outer drain valve through a flange ring, so that the sewage left after being filtered can be discharged from the device normally during operation, the pollution of a filtered clean water source is avoided, the water inlet 9 is connected to the left side wall upper end of the lower cylinder body 1, the inside of the lower cylinder body 1 is communicated with the inside of the drain fork tube 19, the right side wall lower cylinder body 1 is connected with the water inlet 9, the inside of the water inlet 9 is communicated with the inside of the drain fork tube 1, the drain opening 1 is communicated with the inside of the drain opening 1, the drain opening 1 is communicated with the drain opening 1 is sealed through the drain opening 1, the drain opening is sealed through the drain opening is sealed, and the drain is sealed.

Working principle: when the filter screen 15 needs to be replaced or the filter screen 15 needs to be cleaned, firstly, screwing off bolts at the blind flange 18 of the front access opening 10 of the lower cylinder body 1 of the water filter by using a tool to enable the blind flange at the access opening 10 to be removed, so that a special tool is used to go deep into the lower end of the filter screen 15, under the condition that holes are formed on the end face of the chassis 12 and correspond to the fixing nuts 17, and the connection mode of the holes and the fixing nuts 17 is threaded, unscrewing the fixing nuts 17 at the lower part of the filter screen 15, continuing unscrewing the filter screen 15, so that the filter screen 15 is removed by hand, then pulling down the filter screen 15 by hand, enabling the filter screen 15 to move downwards through the supporting plate 11, and rotating the filter screen 15 at the same time of downward movement, enabling the filter screen 15 to be in a horizontal state with the ground, enabling the filter screen 15 to be taken out from the access opening 10, repeatedly moving to enable the blind flange at the access opening 10 at the back of the lower cylinder body 1 to be removed, and sequentially removing a plurality of groups of filter screens 15 to be cleaned and overhauled;

after the maintenance is completed, the filter screen 15 is screwed on the screw hole on the end surface of the chassis 12 through the maintenance hole 10 by hand, and the fixing nut 17 is rotated by a special tool, so that the filter screen 15 is fixed on the end surface of the chassis 12, and the water filter operates normally.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. A water filter structure of a quick-release filter screen is characterized in that: comprises a lower cylinder (1); the utility model discloses a cylinder, including cylinder (1) under, front back all symmetry is connected with access hole (10), be connected with flange blind plate (18) on the terminal surface of access hole (10), all fixedly connected with backup pad (11) on the inner chamber both sides wall of cylinder (1) down, be connected with chassis (12) on the terminal surface of backup pad (11), multiunit filter screen (15) are installed through fixation nut (17) in the screw that the circumference was arranged on the terminal surface of chassis (12), multiunit locating cover (14) have been cup jointed in the outside of filter screen (15), and install the center on chassis (12) separate section of thick bamboo (16), all be connected with gland (13) on the terminal surface of locating cover (14), filter screen (15), separate section of thick bamboo (16), gland (13) are through bolted connection on the inside wall of lower end cover (2), lower end cover (2) are connected on the terminal surface of cylinder (1).

2. A water filter arrangement for a quick release filter according to claim 1, wherein: the novel sealing device is characterized in that an upper end cover (3) is connected to the end face of the lower end cover (2), an upper sealing head (4) is arranged on the end face of the upper end cover (3), the inside of the upper sealing head (4) is of a hollow design, and a lower sealing head (6) is connected to the bottom of the lower cylinder body (1).

3. A water filter arrangement for a quick release filter according to claim 1, wherein: one side the bottom of filter screen (15) is connected with blowdown fork (19) to the inside of filter screen (15) communicates with the inside of blowdown fork (19), the other end of blowdown fork (19) is connected in the transmission shaft bottom, and the inside of blowdown fork (19) communicates with the inside of drain (7), the bottom at middle part blowdown fork (19) is connected to the one end of drain (7), the bottom of barrel (1) is passed through down in the other end of drain (7) is connected with outside blowoff valve through the flange circle.

4. A water filter arrangement for a quick release filter according to claim 1, wherein: the left side wall upper end of lower barrel (1) is connected with delivery port (5) to the inside of delivery port (5) communicates with the inside of lower barrel (1), the right side wall lower extreme of lower barrel (1) is connected with water inlet (9), and the inside of water inlet (9) communicates with the inside of lower barrel (1).

5. A water filter arrangement for a quick release filter according to claim 1, wherein: holes are formed in the end face of the chassis (12) and correspond to the fixing nuts (17), and the holes are connected with the fixing nuts (17) in a threaded mode.

6. A water filter arrangement for a quick release filter as claimed in claim 5, wherein: four groups of foundation supports (8) distributed in an annular mode are welded at the bottom of the lower cylinder body (1).