CN219333336U - Filter convenient to change filter core - Google Patents

Abstract

The utility model relates to the technical field of filter devices, in particular to a filter with a filter element convenient to replace. Its technical scheme includes first takeover, top cap, barrel, filter core body and assembly groove, the department all is equipped with the screw tap in the middle of the upper and lower end of barrel, and the jack has been seted up to the inboard of screw tap, the filter core body is located the inside of barrel, the upper and lower end of filter core body runs through respectively and installs feed liquor pipe and fluid-discharge tube, and feed liquor pipe and fluid-discharge tube pass respectively the jack inboard that corresponds, top cap and bottom are threaded respectively on two screw taps, and top cap and bottom laminate mutually with the upper and lower end of barrel respectively, first takeover is fixed at the top cap outer end, the outer takeover of second is installed in the outer end penetration of bottom. The utility model has the advantages of convenient disassembly, reduced operation difficulty of replacing the filter element, convenient calibration and ensured quality of the interface.

Description

Filter convenient to change filter core

Technical Field

The utility model relates to the technical field of filter devices, in particular to a filter with a filter element convenient to replace.

Background

The filter is an indispensable device on a medium conveying pipeline and is usually arranged at the inlet end equipment of a pressure reducing valve, a pressure relief valve and a constant water level valve and other equipment of the square filter. After the water to be treated passes through the filter drum of the filter screen, impurities are blocked, when the water to be treated needs to be cleaned, the water to be treated can be refilled after being treated only by taking out the detachable filter drum, so that the water treatment device is extremely convenient to use and maintain.

The filter element separates solid particles in liquid or gas, or makes different substance components fully contact, quickens the reaction time, can protect the normal work of equipment or the cleaning of air, and when fluid enters the filter element provided with a filter screen with certain specification, the impurity of the fluid is blocked, and clean fluid flows out through the filter element. The liquid filter element can clean the polluted liquid to the state required by production and life, namely, the liquid reaches a certain cleanliness. The filter element can cause blockage in the long-term use process, and the filter element needs to be replaced, so that the subsequent processing quality is ensured. The existing filter element structure needs to be assembled in the cylinder body, diversion is realized through a liquid flow passage in the cylinder body, most of the existing filter element is designed in an integral structure, the disassembly is complicated, the filter element is inconvenient to replace, and the practicability is poor; and the existing filter element is easy to cause inaccurate alignment calibration in the installation process, and the tightness of the joint is affected.

Disclosure of Invention

The utility model aims to provide a filter with a filter element convenient to replace, which has the advantages of convenient disassembly, reduced filter element replacement operation difficulty, convenient calibration and ensured quality at an interface, and solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a filter convenient to change filter core, includes first takeover, top cap, barrel, filter core body and assembly groove, the department all is equipped with the screw tap in the middle of the upper and lower end of barrel, and the jack has been seted up to the inboard of screw tap, the filter core body is located the inside of barrel, liquid inlet tube and fluid-discharge tube are installed in the upper and lower end of filter core body running through respectively, and liquid inlet tube and fluid-discharge tube pass the jack inboard that corresponds respectively, top cap and bottom are threaded respectively on two screw taps, and top cap and bottom laminate mutually with the upper and lower end of barrel respectively, first outer takeover is fixed at the top cap outer end, the outer takeover of second is installed in the outer end running through of bottom.

When the filter convenient to change filter core in this technical scheme is used, when changing, with top cap and bottom thread separation, make thread bush and spiral shell mouth separation, two arc shells that will constitute the barrel at this moment separate, make the sealing washer dislocation separation of junction, can realize taking out of filter core body, the inside cleanness of barrel arc shell that the clean constitution in the process, it is inboard to arrange single arc shell with new filter core body, make the feed liquor pipe and the fluid-discharge tube of filter core body upper and lower extreme correspond respectively the half jack of arc shell upper and lower extreme, the side channel of feed liquor pipe is located the inboard of arc shell at this moment, the lower extreme and the laminating of arc shell bottom, splice another arc shell, make arc shell junction seal through sealing washer, at this moment the filter core body is located the barrel that the arc shell is constituteed, install top cap and bottom on the spiral shell mouth of barrel upper and lower extreme through thread bush respectively, feed liquor pipe and fluid-discharge tube peg graft respectively in the assembly groove of top cap and bottom, make feed liquor pipe and fluid-discharge tube outer end arrange corresponding first outer takeover and second outer takeover in.

Preferably, the annular array in the lower extreme outside of feed liquor pipe has seted up the side groove, and the inside top of barrel is connected to the side groove, feed liquor pipe and fluid-discharge tube all with assembly groove and jack looks adaptation. Liquid entering the liquid inlet pipe is discharged into the cylinder body through the side groove.

Preferably, the cylinder comprises two arc shells, and the inboard of arc shell is fixed with sealing gasket, sealing gasket laminates with the interface department of two arc shells. The assembled cylinder body is convenient to detach, and the sealing gasket protects the cylinder body spliced joint.

Preferably, the connection parts of the top cover and the bottom cover and the cylinder body are embedded and provided with thread sleeves, the thread sleeves are in threaded connection with the screw nozzles, and the assembly grooves are connected with the inside of the corresponding thread sleeves. The screw sleeve is connected with the screw nozzle to realize the connection and fixation of the top cover and the bottom cover.

Preferably, the liquid inlet pipe and the liquid outlet pipe respectively penetrate through the corresponding assembly grooves and then are connected with the inside of the first outer connecting pipe and the inside of the second outer connecting pipe, and sealing gaskets are arranged at the joints of the liquid inlet pipe and the liquid outlet pipe and the assembly grooves. And the first outer connecting pipe and the second outer connecting pipe are used for carrying out external pipeline connection, and the sealing gasket improves the connection sealing performance of the assembly groove.

Compared with the prior art, the utility model has the following beneficial effects: when changing, with top cap and bottom thread separation, make thread bush and spiral shell mouth separate, two arc shells that will constitute the barrel at this moment separate, make the sealing washer dislocation separation of junction, can realize taking out of filter core body, the inside cleanness of barrel arc shell that the clean constitution in the incidentally, it is inboard to arrange new filter core body in single arc shell, make feed liquor pipe and the fluid-discharge tube of filter core body upper and lower end correspond respectively the half jack of arc shell upper and lower end, the side channel of feed liquor pipe is located the inboard of arc shell this moment, the lower extreme and the laminating of arc shell bottom of filter core body, on splice another arc shell, make arc shell junction seal through sealing washer, this moment filter core body is located the barrel that the arc shell is constituteed, install top cap and bottom on the spiral shell mouth of barrel upper and lower end through the thread bush respectively, feed liquor pipe and fluid-discharge tube peg graft respectively in the fitting groove of top cap and bottom, make feed liquor pipe and fluid-discharge tube outer end arrange corresponding first outer takeover and second outer takeover in can, this device simple structure, easy and simple to handle, make things convenient for in the assembly process, ensure that the junction is sealed, the leak, simultaneously, the thread connection is designed and the maintenance is convenient for reduce the maintenance.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the appearance structure of the present utility model;

FIG. 4 is a schematic view of a cylinder structure according to the present utility model;

FIG. 5 is a schematic view of the gasket seal of the present utility model.

In the figure: 1. a first extension tube; 2. a top cover; 3. a cylinder 3; 4. a filter element body; 5. a bottom cover; 6. a second outer adapter; 7. a liquid discharge pipe; 8. a side groove; 9. a liquid inlet pipe; 10. an assembly groove; 11. a thread sleeve; 12. a screw mouth; 13. a sealing gasket; 14. and a jack.

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.

Example 1

Referring to fig. 1 to 5, the present utility model provides an embodiment: the utility model provides a filter convenient to change filter core, including first takeover 1, top cap 2, barrel 3, filter core body 4 and mounting groove 10, the department all is equipped with screw tap 12 in the middle of the upper and lower end of barrel 3, and screw tap 12's inboard has seted up jack 14, filter core body 4 is located the inside of barrel 3, the upper and lower end of filter core body 4 runs through respectively and installs feed liquor pipe 9 and fluid-discharge tube 7, and feed liquor pipe 9 and fluid-discharge tube 7 pass respectively the jack 14 inboard that corresponds, side channel 8 has been seted up to the lower extreme outside annular array of feed liquor pipe 9, and the inside top of barrel 3 is connected to side channel 8, feed liquor pipe 9 and fluid-discharge tube 7 all with mounting groove 10 and jack 14 looks adaptation, get into in the feed liquor pipe 9 liquid passes through side channel 8 and discharges into barrel 3, barrel 3 comprises two arc shells, and the inboard of arc shells is fixed with sealing washer 13, sealing washer 13 is laminated with the interface department of two arc shells, dismantle conveniently through barrel 3 of assembled, sealing washer 13 protects barrel 3 concatenation mouth.

Example two

Referring to fig. 1 to 5, the present utility model provides an embodiment: the utility model provides a filter convenient to change filter core, including top cap 2, bottom 5 and mounting groove 10, top cap 2 and bottom 5 are threaded respectively and are installed on two screw mouths 12, and top cap 2 and bottom 5 are laminated mutually with the upper and lower end of barrel 3 respectively, first outer takeover 1 is fixed at top cap 2 outer end, second outer takeover 6 is installed in the outer end penetration of bottom 5, screw thread cover 11 is installed to the junction of top cap 2 and bottom 5 and barrel 3 all embedding, and screw thread cover 11 and screw mouths 12 threaded connection, inside the screw thread cover 11 that corresponds is connected to mounting groove 10, be connected with screw mouths 12 through screw thread cover 11, realize the connection fixed of top cap 2 and bottom 5, the inside of connecting first outer takeover 1 and second outer takeover 6 is passed respectively to feed liquor pipe 9 and fluid-discharge tube 7, the junction of feed liquor pipe 9 and fluid discharge tube 7 and mounting groove 10 is equipped with sealing washer, carry out outside piping connection through first outer takeover 1 and second outer takeover 6, sealing washer improves the connection sealing performance of mounting groove 10.

In the operation of the utility model, when the filter element is replaced, the top cover 2 and the bottom cover 5 are separated by threads, the thread sleeve 11 is separated from the screw nozzle 12, at the moment, the two arc shells forming the cylinder body 3 are separated, the sealing gasket 13 at the joint is separated in a staggered way, the filter element body 4 can be taken out, the inside of the arc shells of the cylinder body 3 formed by cleaning in a cleaning way is cleaned, the new filter element body 4 is arranged at the inner side of a single arc shell, the liquid inlet pipe 9 and the liquid outlet pipe 7 at the upper and lower ends of the filter element body 4 respectively correspond to half insertion holes 14 at the upper and lower ends of the arc shells, at the moment, the side groove 8 of the liquid inlet pipe 9 is arranged at the inner side of the arc shells, the lower end of the filter element body 4 is attached to the bottom of the arc shells, the other arc shells are spliced, the joint of the arc shells is sealed by the sealing gasket 13, at the moment, the filter element body 4 is arranged in the cylinder body 3 formed by the arc shells, the top cover 2 and the bottom cover 5 are respectively arranged on the screw nozzle 12 at the upper and lower ends of the cylinder body 3 by threads, the liquid inlet pipe 9 and the liquid outlet pipe 7 are respectively inserted into the assembly grooves 10 of the top cover 2 and the bottom cover 5, and the liquid outlet pipe 9 are respectively arranged at the outer ends of the first outer connecting pipe 6 and the outer connecting pipe 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a filter convenient to change filter core, includes first takeover (1), top cap (2), barrel (3), filter core body (4), bottom (5) and fitting groove (10), its characterized in that: the utility model discloses a filter cartridge, including barrel (3) including filter core body, top cap (2), bottom (5), jack (14) have all been seted up to the department in the middle of the upper and lower end of barrel (3), jack (14) have been seted up to the inboard of tap (12), filter core body (4) are located the inside of barrel (3), feed liquor pipe (9) and fluid-discharge tube (7) are installed in the upper and lower end of filter core body (4) run through respectively, and feed liquor pipe (9) and fluid-discharge tube (7) pass respectively corresponding jack (14) inboard, top cap (2) and bottom (5) are installed on two taps (12) respectively, and top cap (2) and bottom (5) laminate mutually with the upper and lower end of barrel (3) respectively, first outer takeover (1) are fixed in top cap (2) outer end, second outer takeover (6) are installed in the outer end run through of bottom (5).

2. A filter for facilitating replacement of a cartridge as defined in claim 1, wherein: the annular array in the lower extreme outside of feed liquor pipe (9) has seted up side groove (8), and the inside top of barrel (3) is connected to side groove (8), feed liquor pipe (9) and fluid-discharge tube (7) all with assembly groove (10) and jack (14) looks adaptation.

3. A filter for facilitating replacement of a cartridge as defined in claim 1, wherein: the barrel (3) is composed of two arc shells, a sealing gasket (13) is fixed on the inner side of each arc shell, and the sealing gasket (13) is attached to the joint of the two arc shells.

4. A filter for facilitating replacement of a cartridge as defined in claim 1, wherein: the screw thread sleeve (11) is embedded and installed at the joint of the top cover (2) and the bottom cover (5) and the cylinder body (3), the screw thread sleeve (11) is in threaded connection with the screw thread nozzle (12), and the assembly groove (10) is connected with the inside of the corresponding screw thread sleeve (11).

5. A filter for facilitating replacement of a cartridge as defined in claim 4, wherein: the liquid inlet pipe (9) and the liquid outlet pipe (7) respectively penetrate through the corresponding assembly grooves (10) and then are connected with the interiors of the first outer connecting pipe (1) and the second outer connecting pipe (6), and sealing gaskets are arranged at the joints of the liquid inlet pipe (9) and the liquid outlet pipe (7) and the assembly grooves (10).

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