CN221014846U - Filter convenient to change filter core - Google Patents

Abstract

The utility model discloses a filter convenient for replacing a filter element, and relates to the technical field of filters. Including the fixed pipe, be equipped with the supporting component who is used for fixed and the coupling assembling who is used for carrying out spacing on the fixed pipe respectively, coupling assembling includes solid fixed ring, gu fixed ring is inside to be equipped with the swivel becket, a plurality of recesses have been seted up to the swivel becket inside, the recess inner wall is equipped with a plurality of guide bars, logical groove has been seted up in the solid fixed ring outside, logical groove both ends have all been seted up the fixed slot, be provided with the filter screen that is used for carrying out filteration on the supporting component. According to the utility model, through the cooperation of the connecting component and the fixing component, the cooperation of the fixing ring, the rotating ring, the groove, the connecting column and the guide groove is realized, so that the fixing pipe and the fixing cover are quickly connected, the fixation in a bolt way is avoided, a great deal of time is required to be spent for disassembling the bolt during replacement, and the replacement time is shortened.

Description

Filter convenient to change filter core

Technical Field

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

Background

A filter, which is an apparatus for separating and filtering solid particles and liquid in a mixture, is generally made of porous materials or fibrous materials, is widely used in various industries and fields such as chemical industry, petroleum industry, medicine industry, food and beverage industry, water treatment industry, etc., and has a main function of removing solid particles and impurities in a mixture to improve purity and quality of a product, and can effectively remove impurities such as particles, microorganisms, precipitates, etc., suspended in fluids such as water, oil, gas, etc., thereby protecting normal operation of downstream equipment and processes, and includes a plate filter: the filter cartridge is mainly used for separating solid particles in liquid, has high filtering precision and a flat filtering surface, and is a cartridge filter: the filter is mainly used for filtering liquid and gas, has higher filtering efficiency and smaller volume, and is a bag filter: the filter bag is mainly used for filtering liquid and gas, has a detachable filter bag and higher filtering precision, and is a glass fiber filter: the filter is mainly used for filtering in high-temperature, high-pressure and corrosive environments, has good corrosion resistance and high filtering precision, and is an activated carbon filter: the adsorption material is mainly used for adsorbing and removing harmful substances and peculiar smell in liquid and gas, and has higher adsorption capacity and smaller volume.

Before the hydrofluoric acid waste water is treated, an alkaline solution is required to be added into the hydrofluoric acid waste water in the buffer tank, so that the acidic waste gas is converted into salt substances through chemical reaction, the salt substances are required to be filtered by using a filter, a part of the salt substances are attached to the surface of the filter element during filtration, the filtering flow of the filter element is reduced and blocked along with the increase of the service time, the filter element is required to be replaced regularly, the filter element is convenient to replace, the current filter is fixed in a bolt mode, a great amount of time is required to be spent for disassembling the bolt during replacement, and the replacement time of the filter is prolonged.

Disclosure of utility model

The utility model aims at: in order to solve the problem that a great deal of time is required to detach the bolts during replacement, the utility model provides a filter convenient for replacing a filter element.

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a filter convenient to change filter core, includes the fixed pipe, be equipped with the supporting component who is used for fixed and the coupling assembling who is used for carrying out spacing on the fixed pipe respectively, coupling assembling includes solid fixed ring, gu fixed ring is inside to be equipped with the swivel becket, a plurality of recesses have been seted up to the swivel becket inside, the recess inner wall is equipped with a plurality of guide strips, logical groove has been seted up in the solid fixed ring outside, logical groove both ends have all been seted up the fixed slot, be provided with on the supporting component and be used for carrying out filterable filter screen, be provided with the spacing subassembly that is used for the control connection and the fixed subassembly that is used for connecting on the coupling assembling.

Further, fixed cover is equipped with at fixed pipe top, fixed cover top is equipped with the inlet pipe, fixed pipe outside fixedly connected with a plurality of fixed blocks, the fixed cover outside is equipped with the limiting plate.

Further, the supporting component comprises a fixed plate, the fixed plate is connected with a fixed pipe, a supporting pipe is arranged at the top of the fixed plate and is propped against the fixed block, a rotating sleeve is arranged at the outer side of the supporting pipe, the supporting pipe is connected with the fixed block, and a discharging pipe is arranged at the bottom of the fixed plate.

Further, a control valve is arranged in the discharging pipe, and a plurality of wedge-shaped rings are arranged at the top of the discharging pipe.

Further, the fixed ring is connected with the fixed pipe, the inside of the fixed ring is in a cavity shape, the rotating ring rotates in the fixed ring, and the guide strip is in a circular arc shape.

Further, fixed subassembly includes a plurality of fixed cover, fixed cover is corresponding with the recess, fixed cover is inside all to be equipped with the second spring, second spring bottom all is equipped with the spliced pole, the spliced pole slides in the recess inside, a plurality of guiding grooves have been seted up in the spliced pole outside, and guiding groove and guiding strip are corresponding.

Further, spacing subassembly includes the connecting rod, the connecting rod is connected with the swivel becket, and fixed cover is in logical inslot portion slip, the fixed ring outside is equipped with the slip cap, and slip cap and fixed slot looks adaptation, the connecting rod end is equipped with the baffle, be equipped with first spring between baffle and the slip cap.

Further, the internal thread is arranged in the rotating sleeve, the external thread is arranged on the outer side of the supporting tube, and the internal thread is matched with the external thread.

Further, a plurality of through holes are formed in the limiting plate, the through holes correspond to the grooves, and the connecting columns slide in the through holes.

Further, the connecting column is made of wear-resistant materials.

The beneficial effects of the utility model are as follows:

According to the utility model, through the cooperation of the connecting component and the fixing component, the cooperation of the fixing ring, the rotating ring, the groove, the connecting column and the guide groove is realized, so that the fixing pipe and the fixing cover are quickly connected, the fixation in a bolt way is avoided, a great deal of time is required to be spent for disassembling the bolt during replacement, and the replacement time is shortened.

Through the setting of spacing subassembly, realized through connecting rod, slip cap, baffle, first spring and fixed slot's cooperation to carry out spacingly to the swivel becket after the rotation, guarantee the stability when connecting.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a partial cross-sectional view of a stationary tube of the present utility model;

FIG. 3 is a partial cross-sectional view of the connection assembly of the present utility model;

FIG. 4 is an enlarged view of the securing assembly of the present utility model;

Reference numerals: 1. a fixed tube; 101. a fixed cover; 102. a fixed block; 103. a feed pipe; 104. a limiting plate; 2. a limit component; 201. a connecting rod; 202. a sliding sleeve; 203. a baffle; 204. a first spring; 3. a fixing assembly; 301. a fixed sleeve; 302. a connecting column; 303. a guide groove; 304. a second spring; 4. a connection assembly; 401. a fixing ring; 402. a rotating ring; 403. a groove; 404. a guide bar; 405. a fixing groove; 406. a through groove; 5. a support assembly; 501. a fixing plate; 502. a support tube; 503. a rotating sleeve; 504. a discharge pipe; 6. and (5) a filter screen.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1-4, a tower kettle reboiler, including fixed pipe 1, be equipped with the supporting component 5 that is used for fixing and be used for carrying out spacing coupling assembling 4 on the fixed pipe 1 respectively, coupling assembling 4 includes solid fixed ring 401, gu fixed ring 401 inside is equipped with the swivel ring 402, a plurality of recesses 403 have been seted up to swivel ring 402 inside, the recess 403 inner wall is equipped with a plurality of guide bars 404, gu fixed ring 401 outside has been seted up logical groove 406, lead to groove 405 has all been seted up at the groove 406 both ends, be provided with the filter screen 6 that is used for carrying out the filtration on the supporting component 5, be provided with the spacing subassembly 2 that is used for controlling the connection and be used for carrying out the fixed subassembly 3 that connect on the coupling assembling 4, thereby when changing filter screen 6, thereby at first remove spacing fixed subassembly 3 through spacing subassembly 2 and coupling assembling 4's cooperation, make can take out the inside filter screen 6 of fixed pipe 1, when need clear up fixed pipe 1, spacing to fixed pipe 1 is removed through supporting component 5, make fixed pipe 1 and supporting component 5 separate, thereby clear up fixed pipe 1 inner wall, guarantee that fixed pipe 1 is clean.

As shown in fig. 1 and 2, a fixed cover 101 is arranged at the top of a fixed pipe 1, a feed pipe 103 is arranged at the top of the fixed cover 101, a plurality of fixed blocks 102 are fixedly connected to the outer side of the fixed pipe 1, and a limiting plate 104 is arranged on the outer side of the fixed cover 101, so that liquid firstly enters the fixed pipe 1 through the feed pipe 103 when the liquid filter device is used, the liquid is filtered under the cooperation of a filter screen 6, filtered liquid is discharged through the inside of a support component 5, and impurities in the liquid are filtered.

As shown in fig. 1 and 2, the supporting component 5 includes a fixing plate 501, the fixing plate 501 is connected with a fixing tube 1, a supporting tube 502 is arranged at the top of the fixing plate 501, the supporting tube 502 is propped against the fixing block 102, a rotating sleeve 503 is arranged at the outer side of the supporting tube 502, the supporting tube 502 is connected with the fixing block 102, a discharging tube 504 is arranged at the bottom of the fixing plate 501, a liquid outlet tube is arranged at the bottom of the fixing plate 501, so that filtered liquid is discharged, when the fixing tube 1 needs to be disassembled, the rotating sleeve 503 is rotated first, the rotating sleeve 503 is separated from the supporting tube 502, and the extrusion of the rotating sleeve 503 to the fixing block 102 is released, so that the fixing tube 1 is separated from the fixing plate 501, and convenience in disassembly is improved.

As shown in fig. 1 and 2, the control valve is arranged inside the discharging pipe 504, the plurality of wedge-shaped rings are arranged at the top of the discharging pipe 504, the control valve can seal the inside of the fixed pipe 1, liquid is prevented from flowing out through the discharging pipe 504 during filtration, the wedge-shaped rings guide filtered filter materials, the filter materials are prevented from being accumulated at dead corners of the fixed pipe 1, after filtration is completed, the control valve is opened, and accordingly the filter materials are driven to be discharged by the discharging pipe 504 under the driving of the liquid, and the reduction of filtration flow caused by the accumulation of the filter materials is avoided.

As shown in fig. 1, 3 and 4, the fixed ring 401 is connected with the fixed tube 1, the inside of the fixed ring 401 is in a hollow cavity shape, the rotating ring 402 rotates in the fixed ring 401, the guide bar 404 is in a circular arc shape, and the rotating ring 402 cooperates with the fixed assembly 3 to connect the fixed cover 101 with the fixed tube 1, so that environmental pollution caused by liquid leakage from the top of the fixed tube 1 during use is avoided.

As shown in fig. 1, 3 and 4, the fixing assembly 3 includes a plurality of fixing sleeves 301, the fixing sleeves 301 correspond to the grooves 403, the inside of the fixing sleeves 301 is provided with second springs 304, the bottoms of the second springs 304 are provided with connecting columns 302, the connecting columns 302 slide in the grooves 403, a plurality of guide grooves 303 are formed in the outer sides of the connecting columns 302, the guide grooves 303 correspond to the guide strips 404, when the fixing assembly is used, the connecting columns 302 are inserted into the grooves 403, after the connecting columns are inserted, the rotating rings 402 rotate, the rotating rings 402 drive the guide strips 404 to cooperate with the guide grooves 303 to pull the connecting columns 302 downwards, so that the fixing cover 101 is connected with the fixing tube 1, liquid leakage is avoided when the filter screen 6 needs to be replaced, the limiting assembly 2 drives the fixing rings 401 to move reversely, the connecting columns 302 are pushed upwards by the guide strips 404 cooperate with the guide strips 303 when the fixing rings 401 rotate, and connection of the connecting columns 302 and the guide strips 404 is released, and the filter screen 6 is convenient to replace.

As shown in fig. 1, 3 and 4, the limiting assembly 2 comprises a connecting rod 201, the connecting rod 201 is connected with a rotating ring 402, the fixed sleeve 301 slides in a through groove 406, a sliding sleeve 202 is arranged on the outer side of the fixed ring 401, the sliding sleeve 202 is matched with a fixed groove 405, a baffle 203 is arranged at the tail end of the connecting rod 201, a first spring 204 is arranged between the baffle 203 and the sliding sleeve 202, when the limiting assembly is used, the sliding sleeve 202 is pushed to move along the connecting rod 201, the sliding sleeve 202 slides out of the fixed groove 405, limiting of the rotating ring 402 is released, then the rotating ring 402 is driven to rotate through the connecting rod 201, the fixed cover 101 is mounted and dismounted, the sliding sleeve 202 is released after the rotating ring 402 rotates, the sliding sleeve 202 is driven to be inserted into the fixed groove 405 under the pushing of the first spring 204, and the sliding sleeve 202 is matched with the fixed groove 405 to limit the rotating ring 402, and stability in use is ensured.

As shown in fig. 1 and 2, the rotating sleeve 503 is internally provided with an internal thread, the outer side of the supporting tube 502 is provided with an external thread, and the internal thread is matched with the external thread, and the pipe 1 can be quickly fixed for being installed and removed in a threaded connection manner, so that the convenience in cleaning is improved.

As shown in fig. 2, a plurality of through holes are formed in the limiting plate 104, the through holes correspond to the grooves 403, the connecting columns 302 slide in the through holes, and when the limiting plate 104 is used, the second springs 304 are pressed by the limiting plate 104, and the connecting columns 302 cooperate with the through holes to limit the limiting plate 104, so that the fixing cover 101 is prevented from rotating relative to the fixing tube 1 when the limiting plate is used.

As shown in fig. 4, the connecting post 302 is made of a wear-resistant material, and the wear-resistant material of the connecting post 302 increases the service life of the connecting post 302 and ensures the stability during use.

In summary, when the filter screen 6 needs to be replaced, firstly, the limit component 2 and the connecting component 4 are matched to release the limit on the fixed component 3, so that the filter screen 6 inside the fixed pipe 1 can be taken out, when the fixed pipe 1 needs to be cleaned, the limit on the fixed pipe 1 is released through the supporting component 5, the fixed pipe 1 and the supporting component 5 are separated, so that the fixed pipe 1 is cleaned, the cleaning of the inner wall of the fixed pipe 1 is ensured, when the filter screen is used, liquid firstly enters the fixed pipe 1 through the feeding pipe 103, the liquid is filtered under the matching of the filter screen 6, and filtered liquid is discharged through the inside of the supporting component 5, thereby filtering impurities in the liquid, arranging a liquid outlet pipe at the bottom of the fixed plate 501, discharging the filtered liquid, when the fixed pipe 1 needs to be disassembled, firstly rotating the rotating sleeve 503 to separate the rotating sleeve 503 from the supporting pipe 502, thereby releasing the extrusion of the rotating sleeve 503 to the fixed block 102, separating the fixed pipe 1 from the fixed plate 501, improving the convenience in disassembly, sealing the inside of the fixed pipe 1 by the control valve, avoiding the liquid flowing out through the liquid outlet pipe 504 during filtration, guiding the filtered filter by the wedge-shaped ring, avoiding the filter from accumulating at the dead angle of the fixed pipe 1, after the filtration is completed, the control valve is opened, thereby driving the filtered materials to be discharged by the discharging pipe 504 under the driving of liquid, avoiding the filtration flow reduction caused by the accumulation of the filtered materials, the rotating ring 402 is matched with the fixed assembly 3 to connect the fixed cover 101 with the fixed pipe 1, avoiding the environmental pollution caused by the leakage of the liquid from the top of the fixed pipe 1 in use, the connecting column 302 is inserted into the groove 403 in use, the rotating ring 402 is rotated after the insertion is completed, so that the rotating ring 402 drives the guide bar 404 to be matched with the guide groove 303 to pull the connecting column 302 downwards, thereby connecting the fixed cover 101 with the fixed pipe 1, avoiding the leakage of the liquid in use, when the filter screen 6 needs to be replaced, the fixed ring 401 is driven to reversely move through the limiting component 2, so that the connecting column 302 is pushed to move upwards through the guide strip 404 matched with the guide groove 303 when the fixed ring 401 rotates, the connection between the connecting column 302 and the guide strip 404 is released, the filter screen 6 is replaced conveniently, when the filter screen 6 is used, the sliding sleeve 202 is pushed to move along the connecting rod 201 firstly, the sliding sleeve 202 slides out of the fixed groove 405, the limit of the rotating ring 402 is released, then the rotating ring 402 is driven to rotate through the connecting rod 201, the installation and the disassembly of the fixed cover 101 are realized, after the rotation of the rotating ring 402 is completed, the sliding sleeve 202 is loosened, so that the sliding sleeve 202 is driven to be inserted into the fixed groove 405 under the pushing of the first spring 204, the sliding sleeve 202 is matched with the fixed groove 405 to limit the rotating ring 402, the stability in use is ensured, the quick disassembly of the fixed pipe 1 can be realized through a threaded connection mode, the convenience in cleaning is improved, when in use, the second spring 304 and the limiting plate 104 are extruded, the connecting column 302 is matched with the through hole to limit the limiting plate 104, the fixed cover 101 is prevented from rotating relative to the fixed pipe 1 in use, the service life of the connecting column 302 is prolonged by the connecting column 302 made of wear-resistant materials, while ensuring stability in use.

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 therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a filter convenient to change filter core, its characterized in that, including fixed pipe (1), be equipped with on fixed pipe (1) respectively be used for fixed supporting component (5) and be used for carrying out spacing coupling assembling (4), coupling assembling (4) are including solid fixed ring (401), gu fixed ring (401) inside is equipped with rotation ring (402), a plurality of recesses (403) have been seted up to rotation ring (402) inside, recess (403) inner wall is equipped with a plurality of guide bars (404), logical groove (406) have been seted up in gu fixed ring (401) outside, fixed groove (405) have all been seted up at logical groove (406) both ends, be provided with on supporting component (5) and be used for carrying out filterable filter screen (6), be provided with spacing subassembly (2) and be used for carrying out fixed subassembly (3) that connect that are used for the control connection on coupling assembling (4).

2. The filter with the filter core convenient to replace according to claim 1, wherein a fixed cover (101) is arranged at the top of the fixed pipe (1), a feeding pipe (103) is arranged at the top of the fixed cover (101), a plurality of fixed blocks (102) are fixedly connected to the outer side of the fixed pipe (1), and a limiting plate (104) is arranged on the outer side of the fixed cover (101).

3. The filter with the filter core convenient to replace according to claim 2, wherein the supporting component (5) comprises a fixing plate (501), the fixing plate (501) is connected with the fixing pipe (1), a supporting pipe (502) is arranged at the top of the fixing plate (501), the supporting pipe (502) abuts against the fixing block (102), a rotating sleeve (503) is arranged on the outer side of the supporting pipe (502), the supporting pipe (502) is connected with the fixing block (102), and a discharging pipe (504) is arranged at the bottom of the fixing plate (501).

4. A filter facilitating cartridge replacement according to claim 3, wherein the tapping pipe (504) is internally provided with a control valve, and the tapping pipe (504) is provided at the top with a plurality of wedge rings.

5. A filter facilitating the replacement of a filter cartridge according to claim 2, wherein the fixing ring (401) is connected to the fixing tube (1), the inside of the fixing ring (401) is in a hollow shape, and the rotating ring (402) rotates inside the fixing ring (401), and the guide bar (404) is in a circular arc shape.

6. The filter with the filter element convenient to replace according to claim 2, wherein the fixing assembly (3) comprises a plurality of fixing sleeves (301), the fixing sleeves (301) correspond to the grooves (403), second springs (304) are arranged in the fixing sleeves (301), connecting columns (302) are arranged at the bottoms of the second springs (304), the connecting columns (302) slide in the grooves (403), a plurality of guide grooves (303) are formed in the outer sides of the connecting columns (302), and the guide grooves (303) correspond to the guide strips (404).

7. The filter with convenient filter element replacement according to claim 4, wherein the limiting assembly (2) comprises a connecting rod (201), the connecting rod (201) is connected with a rotating ring (402), a fixed sleeve (301) slides in a through groove (406), a sliding sleeve (202) is arranged on the outer side of the fixed ring (401), the sliding sleeve (202) is matched with the fixed groove (405), a baffle (203) is arranged at the tail end of the connecting rod (201), and a first spring (204) is arranged between the baffle (203) and the sliding sleeve (202).

8. A filter with a filter cartridge easy to replace according to claim 3, wherein the rotation sleeve (503) is internally provided with an internal thread, the outer side of the support tube (502) is provided with an external thread, and the internal thread is adapted to the external thread.

9. A filter facilitating the replacement of a filter cartridge according to claim 2, wherein the limiting plate (104) is internally provided with a plurality of through holes, the through holes correspond to the grooves (403), and the connecting posts (302) slide inside the through holes.

10. A filter for facilitating filter cartridge replacement according to claim 6, wherein the connecting post (302) is of a wear resistant material.