CN215692304U

CN215692304U - Filter element fixing device

Info

Publication number: CN215692304U
Application number: CN202121959544.2U
Authority: CN
Inventors: 贾传珠; 高美芝; 王树印
Original assignee: Henan Shanqing Environmental Water Equipment Technology Co ltd
Current assignee: Henan Shanqing Environmental Water Equipment Technology Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-01
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the technical field of drinking water purification, and discloses a filter element fixing device which comprises a mounting box, wherein the top of the mounting box is communicated with a liquid inlet pipe, the left side surface and the right side surface of the mounting box are both communicated with branch pipes, the output end of each group of branch pipes is communicated with a purification assembly, each group of purification assemblies comprises a liquid inlet valve, and the output end of each group of liquid inlet valves is communicated with a conical end cover. This filter core fixing device, through the extrusion subassembly, make the filter core at multiunit flexible bullet pipe and flexible diving board rebound under elastic deformation's effect, the direction support ring provides axial positioning for the filter core under the cooperation of spout this moment, the sealing ring takes place elastic deformation under the effect of filter core extrusion force and seals, the sealed effect of sealing ring in the device has been improved, the probability that unpurified drinking water and purified water mix in the device has been reduced, the filter effect of device has been improved, thereby the suitability of device has been strengthened.

Description

Filter element fixing device

Technical Field

The utility model relates to the technical field of drinking water purification, in particular to a filter element fixing device.

Background

The filter element fixing device is a device used in the field of drinking water purifying equipment and is widely used; the existing filter element fixing device comprises a bearing cylinder, wherein a filter element is sleeved on the inner wall of the bearing cylinder, a communicating seat is screwed on the top of the bearing cylinder, a sealing ring is arranged at one end, facing the filter element, of the communicating seat, the bottom of the sealing ring is elastically abutted against the top of the filter element, and a liquid discharge pipe is communicated with the surface of the bearing cylinder; when the existing filter element fixing device is used, firstly, drinking water is injected into the output end of the filter element through the communicating base, the drinking water in the filter element is filtered and separated from impurities in the filter element under the action of pressure, and the purified drinking water is output from the liquid discharge pipe through the bearing cylinder under the action of pressure; the existing filter element fixing device is found in use, because the sealing ring which is in charge of sealing action in the device is easy to wear in the use process, unpurified drinking water and purified water in the device are mixed, the filtering effect of the device is reduced, and the applicability of the device is influenced.

Based on the above, the utility model designs a filter element fixing device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a filter element fixing device, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a filter element fixing device comprises a mounting box, wherein the top of the mounting box is communicated with a liquid inlet pipe, the left side surface and the right side surface of the mounting box are communicated with branch pipes, the output end of each branch pipe is communicated with a purification assembly, each purification assembly comprises a liquid inlet valve, the output end of each liquid inlet valve is communicated with a conical end cover, the inner wall of each conical end cover is provided with a bearing cylinder in a threaded manner, the inner wall of each bearing cylinder is provided with a plurality of sliding grooves, a filter element is slidably inserted into the bearing cylinder, the outer surface of each filter element is provided with a plurality of guide support rings, the outer surface of each guide support ring is slidably inserted into the inner wall of the corresponding sliding groove, the inner wall of each bearing cylinder is provided with an extrusion assembly, each extrusion assembly comprises a plurality of flexible elastic plates, and a plurality of flexible elastic pipes are arranged between two adjacent flexible elastic plates, every group the bottom of filter core all supports tightly with the top elasticity of corresponding extrusion subassembly, every group the inner wall of toper end cover all is provided with the sealing ring, every group the bottom of sealing ring all supports tightly with the top elasticity of corresponding filter core, every group the surface of bearing a weight of section of thick bamboo all communicates there is the blow off pipe, every group the output of blow off pipe all communicates there is the blowoff valve, every group the surface of bearing a weight of section of thick bamboo all communicates there is the fluid-discharge tube, every group the middle part of fluid-discharge tube all communicates there is the fluid-discharge valve, every group the output of fluid-discharge tube all communicates there is the skew hose, and is two sets of the intercommunication has the three-way pipe between the output of skew hose.

Preferably, the front surface of the mounting box is communicated with a pressure measuring pipe, and the output end of the pressure measuring pipe is fixedly provided with a hydraulic gauge.

Preferably, the outer surface of each group of the conical end covers is provided with a first positioning block, and the outer surface of each group of the bearing cylinder is provided with a second positioning block.

Preferably, each group of the outer surface of the bearing cylinder is provided with an observation hole, and the inner wall of each group of the observation holes is provided with a visible liquid level plate.

Preferably, the bottom of each group of bearing cylinder is fixedly provided with a rotating handle, and the outer surface of each group of rotating handle is provided with a plurality of groups of grooves.

Preferably, each group of the conical end cover and the inner wall of the bearing cylinder are provided with anticorrosive coatings, and the anticorrosive coatings of each group are all food-grade three-zero-four stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model provides a filter element fixing device which has the following beneficial effects:

1. this filter core fixing device, through the extrusion subassembly, make the filter core at multiunit flexible bullet pipe and flexible diving board rebound under elastic deformation's effect, the direction support ring provides axial positioning for the filter core under the cooperation of spout this moment, the sealing ring takes place elastic deformation under the effect of filter core extrusion force and seals, the sealed effect of sealing ring in the device has been improved, the probability that unpurified drinking water and purified water mix in the device has been reduced, the filter effect of device has been improved, thereby the suitability of device has been strengthened.

2. This filter core fixing device through feed liquor valve and flowing back valve, when the device need be changed the filter core, will need renew cartridge earlier through feed liquor valve and flowing back valve and device disconnection, changes its inside filter core through bearing the barrel after that, and the device still purifies the operation this moment, has reduced the influence of renew cartridge to the device, has prolonged the continuous operation cycle of device to the practicality of device has been strengthened.

3. This filter core fixing device, through the blowoff valve, open feed liquor valve and blowoff valve after making the change of operating personnel filter core accomplish, the drinking water in the filter core is under the pressure effect rather than inside impurity filtering separation, the drinking water after the purification is carried and is changed the operation in-process adhesion to the filter core, the dust granule that bears a weight of section of thick bamboo and toper end cover surface passes through the output of blow off pipe from the blowoff valve and discharges, the contaminated probability of drinking water in the device has been reduced, the rationality of device design has been improved, thereby the suitability of device has been strengthened.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the structure of the present invention;

fig. 3 is an exploded perspective view of the structural purification assembly of the present invention.

In the figure: 1. mounting a box; 2. a liquid inlet pipe; 3. a branch pipe; 4. a purification assembly; 5. a liquid inlet valve; 6. a tapered end cap; 7. a carrying cylinder; 8. a chute; 9. a filter element; 10. a guide support ring; 11. an extrusion assembly; 12. a flexible spring plate; 13. a flexible elastic tube; 14. a seal ring; 15. a blow-off pipe; 16. a blowoff valve; 17. a liquid discharge pipe; 18. a drain valve; 19. a deflection hose; 20. a three-way pipe; 21. a piezometric tube; 22. a hydraulic gauge; 23. a first positioning block; 24. a second positioning block; 25. a visual liquid level plate; 26. the handle is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a filter element fixing device comprises a mounting box 1, the top of the mounting box 1 is communicated with a liquid inlet pipe 2, the left side surface and the right side surface of the mounting box 1 are communicated with branch pipes 3, the output end of each group of branch pipes 3 is communicated with a purification assembly 4, each group of purification assemblies 4 comprises a liquid inlet valve 5, the output end of each group of liquid inlet valves 5 is communicated with a conical end cover 6, the inner wall of each group of conical end covers 6 is provided with bearing cylinders 7 in a threaded manner, the inner wall of each group of bearing cylinders 7 is provided with a plurality of groups of sliding grooves 8, filter elements 9 are slidably inserted into the inner parts of each group of bearing cylinders 7, the outer surface of each group of filter elements 9 is provided with a plurality of groups of guide support rings 10, the outer surface of each group of guide support rings 10 is slidably inserted into the inner walls of the corresponding sliding grooves 8, the inner wall of each group of bearing cylinders 7 is provided with an extrusion assembly 11, and the filter elements 9 move upwards under the action of elastic deformation of a plurality of flexible elastic pipes 13 and flexible elastic plates 12 through the extrusion assemblies 11, at the moment, the guide support ring 10 provides axial positioning for the filter element 9 under the cooperation of the sliding groove 8, the sealing ring 14 generates elastic deformation sealing under the action of the extrusion force of the filter element 9, the sealing effect of the sealing ring 14 in the device is improved, the probability of mixing unpurified drinking water and purified water in the device is reduced, and the filtering effect of the device is improved, so that the applicability of the device is enhanced, each group of extrusion assemblies 11 comprises a plurality of groups of flexible elastic plates 12, a plurality of groups of flexible elastic tubes 13 are arranged between two adjacent groups of flexible elastic plates 12, the bottom of each group of filter elements 9 is elastically abutted against the top of the corresponding extrusion assembly 11, the inner wall of each group of conical end covers 6 is provided with the sealing ring 14, the bottom of each group of sealing rings 14 is elastically abutted against the top of the corresponding filter element 9, the outer surface of each group of bearing cylinders 7 is communicated with a sewage discharge pipe 15, and the output end of each group of sewage discharge pipe 15 is communicated with a sewage discharge valve 16, through the blowoff valve 16, make operating personnel filter core 9 change and open feed liquor valve 5 and blowoff valve 16 after finishing, the drinking water in the filter core 9 filters the separation with its inside impurity under the pressure, the drinking water after purifying carries the dust granule that adheres to the filter core 9 in the change operation in-process, bearing cylinder 7 and conical end cover 6 surface and passes through the blow off pipe 15 and discharge from the output of blowoff valve 16, the contaminated probability of drinking water in the device is reduced, the rationality of device design has been improved, thus has strengthened the suitability of the device, the surface of every group bearing cylinder 7 all communicates with the fluid-discharge tube 17, the middle part of every group fluid-discharge tube 17 all communicates with the drain valve 18, through feed liquor valve 5 and drain valve 18, when the device needs to change the filter core 9, will need to change the filter core 9 and disconnect with the device through feed liquor valve 5 and drain valve 18 first, then change its inside filter core 9 through bearing cylinder 7, the device still purifies the operation this moment, has reduced the influence of renew cartridge 9 to the device, has prolonged the continuous operation cycle of device to the practicality of device has been strengthened, and the output of every group fluid-discharge tube 17 all communicates there is skew hose 19, and the intercommunication has three-way pipe 20 between the output of two sets of skew hoses 19.

In the utility model, in order to improve the convenience of judging the operating state of the filter element 9, the front surface of the mounting box 1 is communicated with a pressure measuring pipe 21, the output end of the pressure measuring pipe 21 is fixedly provided with a hydraulic gauge 22 for observing the water pressure state in the filter element 9, and an operator judges the state of the filter element 9 according to the data displayed by the hydraulic gauge 22 and the liquid supply pressure, thereby improving the convenience of judging the operating state of the filter element 9.

In the utility model, in order to improve the fixing consistency of the bearing cylinder 7 and the conical end cover 6, the outer surface of each group of conical end covers 6 is provided with a first positioning block 23 used as a positioning reference, and the outer surface of each group of bearing cylinders 7 is provided with a second positioning block 24 used as a positioning reference, so that the locking force between the bearing cylinder 7 and the conical end cover 6 is unified in the fixing process of the bearing cylinder 7 and the conical end cover 6, and the fixing consistency of the bearing cylinder 7 and the conical end cover 6 is improved.

In the utility model, in order to improve the convenience of observing the conditions in the device, the outer surface of each group of bearing cylinders 7 is provided with an observation hole, and the inner wall of each group of observation holes is provided with a visible liquid level plate 25 for observing the interior of the device in the operation process, thereby improving the convenience of observing the conditions in the device.

In the utility model, in order to improve the convenience in the process of replacing the filter element 9, the rotating handles 26 for providing a force applying position for replacement operation are fixedly arranged at the bottom of each group of bearing cylinders 7, and a plurality of groups of grooves for enhancing the friction force between an operator and the rotating handles 26 are formed in the outer surface of each group of rotating handles 26, so that the convenience in the process of replacing the filter element 9 is improved.

In the utility model, in order to prolong the service life of the device, the inner walls of each group of conical end covers 6 and the bearing cylinders 7 are respectively provided with an anticorrosive coating for isolating external air and moisture, so that the corrosion speed of the conical end covers 6 and the bearing cylinders 7 is reduced, and the material of each group of anticorrosive coatings is selected from food-grade three-zero-four stainless steel for reducing the pollution probability of drinking water in the operation process of the device, so that the service life of the device is prolonged.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, the device is fixedly installed at a rated position, drinking water is input into the installation box 1 through the liquid inlet pipe 2 after the installation of the device is finished, the drinking water in the installation box 1 enters the filter element 9 through the branch pipe 3 and the conical end cover 6 under the action of pressure, the drinking water in the filter element 9 is filtered and separated from impurities in the filter element under the action of pressure, the space in the filter element 9 is separated from the bearing cylinder 7 by the sealing ring 14 at the moment, the filtered drinking water is discharged from the output end of the three-way pipe 20 through the bearing cylinder 7, the liquid discharge pipe 17 and the offset hose 19 under the action of pressure, when the sealing ring 14 with the sealing action in the device is worn, the extrusion force is applied to the top of the filter element by a plurality of groups of flexible elastic pipes 13 and flexible elastic plates 12 in the extrusion assembly 11 under the action of elastic deformation, the extrusion assembly 11 drives the filter element 9 to move upwards through driving the guide support ring 10 under the cooperation of the sliding groove 8 to axially position the filter element 9, sealing ring 14 takes place elastic deformation under the effect of filter core 9 extrusion and seals, when the device need be changed filter core 9, earlier will need to change filter core 9 and device disconnection through feed liquor valve 5 and flowing back valve 18, change its inside filter core 9 through bearing cylinder 7 after that, the device still purifies the operation this moment, open feed liquor valve 5 and blowoff valve 16 after filter core 9 is changed and is accomplished, the drinking water in lateral pipe 3 gets into in the filter core 9 through toper end cover 6 under the pressure effect this moment, the drinking water in the filter core 9 filters the separation rather than inside impurity under the pressure effect, the drinking water after the purification carries and changes the operation in-process adhesion to filter core 9, the dust granule on bearing cylinder 7 and toper end cover 6 surface passes through blow off pipe 15 and discharges from the output of blowoff valve 16, the blowdown is accomplished the back and is reset the device and is purified the operation.

In conclusion, this filter core fixing device, through extrusion subassembly 11, make filter core 9 at multiunit flexible bullet pipe 13 and flexible diving board 12 rebound under elastic deformation's effect, guide support ring 10 provides axial positioning for filter core 9 under spout 8's cooperation this moment, elastic deformation takes place for sealed at the sealing ring 14 under the effect of filter core 9 extrusion force, the sealed effect of sealing ring 14 in the device has been improved, the probability that unpurified drinking water and purified water mix in the device has been reduced, the filter effect of device has been improved, thereby the suitability of device has been strengthened.

This filter core fixing device through feed liquor valve 5 and flowing back valve 18, when the device need be changed filter core 9, will need renew cartridge 9 and device disconnection through feed liquor valve 5 and flowing back valve 18 earlier, changes its inside filter core 9 through bearing section of thick bamboo 7 after that, and the device still purifies the operation this moment, has reduced renew cartridge 9 and has reduced the influence to the device, has prolonged the continuous operation cycle of device to the practicality of device has been strengthened.

This filter core fixing device, through blowoff valve 16, make operating personnel filter core 9 change and open feed liquor valve 5 and blowoff valve 16 after accomplishing, the drinking water in the filter core 9 is under the pressure effect rather than inside impurity filtering separation, the drinking water after the purification is carried and is changed the operation in-process adhesion to filter core 9, the dust granule on bearing cylinder 7 and the 6 surfaces of toper end cover passes through the output of blow off valve 16 and discharges through blow off pipe 15, the contaminated probability of drinking water in the device has been reduced, the rationality of device design has been improved, thereby the suitability of device has been strengthened.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. A filter cartridge fixing device comprises a mounting box (1), and is characterized in that: the top of the mounting box (1) is communicated with a liquid inlet pipe (2), the left side surface and the right side surface of the mounting box (1) are communicated with branch pipes (3), the output end of each branch pipe (3) is communicated with a purification assembly (4), each purification assembly (4) comprises a liquid inlet valve (5), the output end of each liquid inlet valve (5) is communicated with a conical end cover (6), the inner wall of each conical end cover (6) is provided with a bearing cylinder (7) in a threaded manner, the inner wall of each bearing cylinder (7) is provided with a plurality of groups of sliding grooves (8), the inside of each bearing cylinder (7) is provided with a filter element (9) in a sliding manner, the outer surface of each group of filter elements (9) is provided with a plurality of groups of guide support rings (10), and the outer surface of each group of guide support ring (10) is slidably inserted into the inner wall of the corresponding sliding groove (8), the inner wall of each group of bearing cylinder (7) is provided with an extrusion assembly (11), each group of extrusion assembly (11) comprises a plurality of groups of flexible elastic plates (12), a plurality of groups of flexible elastic tubes (13) are arranged between two adjacent groups of flexible elastic plates (12), the bottom of each filter element (9) of each group is elastically abutted against the top of the corresponding extrusion assembly (11), the inner wall of each group of conical end cover (6) is provided with a sealing ring (14), the bottom of each group of sealing ring (14) is elastically abutted against the top of the corresponding filter element (9), the outer surface of each group of bearing cylinder (7) is communicated with a sewage discharge pipe (15), the output end of each group of sewage discharge pipe (15) is communicated with a sewage discharge valve (16), the outer surface of each group of bearing cylinder (7) is communicated with a liquid discharge pipe (17), the middle part of each group of liquid discharge pipe (17) is communicated with a liquid discharge valve (18), the output end of each group of the liquid discharge pipes (17) is communicated with an offset hose (19), and a three-way pipe (20) is communicated between the output ends of the two groups of the offset hoses (19).

2. A filter cartridge mounting apparatus as recited in claim 1, wherein: the front surface of the mounting box (1) is communicated with a pressure measuring pipe (21), and the output end of the pressure measuring pipe (21) is fixedly provided with a hydraulic gauge (22).

3. A filter cartridge mounting apparatus as recited in claim 1, wherein: the outer surface of each group of the conical end covers (6) is provided with a first positioning block (23), and the outer surface of each group of the bearing cylinder (7) is provided with a second positioning block (24).

4. A filter cartridge mounting apparatus as recited in claim 1, wherein: each group the surface of bearing a weight of a section of thick bamboo (7) has all seted up the observation hole, and every group the inner wall in observation hole all is provided with visual liquid level board (25).

5. A filter cartridge mounting apparatus as recited in claim 1, wherein: the bottom of each group of the bearing cylinder (7) is fixedly provided with a rotating handle (26), and the outer surface of each group of the rotating handle (26) is provided with a plurality of groups of grooves.

6. A filter cartridge mounting apparatus as recited in claim 1, wherein: each group of the conical end cover (6) and the inner wall of the bearing cylinder (7) are provided with anticorrosive coatings, and the anticorrosive coatings are all food-grade three-zero-four stainless steel.