CN218294592U

CN218294592U - Control valve with water filtering function

Info

Publication number: CN218294592U
Application number: CN202222518651.2U
Authority: CN
Inventors: 洪文生; 洪怀玺
Original assignee: Shanghai Valve Holdings Group Co ltd
Current assignee: Shanghai Valve Holdings Group Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-01-13
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to the technical field of valves, a control valve with drainage function that structural design is reasonable, the operation is simple and easy, can realize quick replacement filter element body is proposed, including valve body, mount pad, cut off board, operation chamber, opening, sealed lid, dismantled and assembled being provided with the filter element seat in the operation chamber, be provided with first sealing device between filter element seat outer wall and the mount pad, the plug groove has up been seted up by lower terminal surface to the filter element seat, dismantled and assembled inserting in the plug inslot is equipped with the filter element body that is used for filtering the water, water channel has been seted up to the filter element seat, water inlet end one side of mount pad is located the filter element seat below is seted up the first water inlet that supplies the water to get into the filter element body inside along the filter element body side, water outlet end one side of mount pad is located the filter element seat top is seted up the first delivery port that supplies the water after filtering to flow out, be provided with the driving piece on the filter element seat up end, the operation intracavity is provided with the change device.

Description

Control valve with water filtering function

Technical Field

The utility model relates to the technical field of valves, in particular to control valve with drainage function.

Background

The filter is generally installed on a water outlet faucet, such filter installation mode can only purify the water of a delivery port, a plurality of delivery ports that need purify the water just need a plurality of corresponding filters of installation, and is with high costs, and the filter need be judged according to filterable water volume and is changed for change time between the filter is inequality, often can appear postponing the change, makes water filter effect poor, influences the water quality of follow-up use, has violated the initial care of using the filter.

In order to solve the problems, the control valve with the water filtering function is provided by the scheme, wherein the filter is arranged in the control valve for controlling a plurality of water paths, the valve body is used as an installation seat to reduce the space occupied by the filter, and one filter can meet the water filtering requirement of a whole house.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a structural design is reasonable, the operation is simple and easy, can realize a control valve with drainage function of quick replacement filter core body.

In order to solve the technical problem, the utility model discloses a control valve with water filtering function, including the valve body, an organic whole is provided with the columniform mount pad in the exhalant canal of valve body, an organic whole is provided with between the outside and the valve body inner wall on the mount pad and is used for cutting off the board that cuts off the water flow, the operation chamber has been seted up in the mount pad, the valve body is located set up the opening that is linked together with the operation chamber on the port on the operation chamber, dismantled and assembled on the opening is provided with and is used for sealed closure the sealed lid of opening, dismantled and assembled is provided with the filter core seat that is used for installing the filter core in the operation chamber, be provided with the first sealing device that avoids the water to pass through from the filter core seat side between filter core seat outer wall and the mount pad, the filter core seat is up offered the plug groove that is used for plug installation filter core by the lower terminal surface, dismantled and assembled to insert the filter core body that is used for filtering after the water passes by the plug groove, the filter core seat is offered a plurality of water inlet channel that the water after the water supply that the filter core seat communicates down by the upper end of the filter seat is provided with the filter core seat and the filter core device is provided with the water inlet that the filter core is used for the filter core is not be used for the filter core and the filter core is provided with the filter core and the filter core device is provided with the filter core and is not be used for the filter core and is provided with the filter core device.

The further improvement is that: the replacing device comprises a sleeve which can be arranged in the operating cavity in a vertically sliding manner, the outer wall of the sleeve and the wall of the mounting cavity are smooth surfaces, the outer wall of the sleeve is attached to the wall of the mounting cavity, a guide device which is used for guiding the sleeve to vertically slide and limiting the upper limit and the lower limit of the sliding of the sleeve is arranged between the mounting seat and the sleeve, the sleeve is provided with a second water inlet and a second water outlet which are respectively superposed with the first water inlet and the first water outlet when being positioned at the lower limit position and respectively sealed with the first water inlet and the first water outlet when being positioned at the upper limit position, the filter element seat is located between second water inlet and the second delivery port set up in on the sleeve, the filter element seat with be provided with the first sealing device who avoids the water to pass through from the filter element seat side between the sleeve inner wall, be provided with on the filter element seat up end and be used for driving the sleeve and slide, be convenient for take out the filter element seat and install the driving piece of setting for the position, the tip under the installation cavity with be provided with between the sleeve and be used for opening sealed lid back automatic drive telescopic upper end sliding out opening and make first water inlet, second water inlet and first delivery port, the mutual closed automatic drive piece of second delivery port.

The further improvement is that: the first sealing device is at least one rubber sealing ring, and the rubber sealing ring is horizontally sleeved on the outer wall of the filter element seat.

The further improvement is that: the driving piece comprises an integrated vertical driving rod arranged in the middle of the upper end face of the filter element seat, and a driving piece for the sealing cover to downwards extrude the filter element seat to be installed in place and for the hand to hold when the filter element seat is taken out and installed is horizontally arranged at the top of the driving rod.

The further improvement is that: the automatic driving piece comprises a spring which is used for being compressed when the sealing cover is used for pressing the sleeve, and restoring the driving sleeve to slide upwards and penetrate out of the through opening when the sealing cover releases the sleeve, so that the first water inlet, the second water inlet, the first water outlet and the second water outlet are mutually closed, the filter element body is convenient to replace, one end of the spring abuts against the bottom surface of the sleeve, and the other end of the spring abuts against the lower cavity wall of the mounting cavity.

The further improvement is that: the guide device comprises guide grooves which are vertically and symmetrically arranged on the wall of the operation cavity, guide sliding blocks matched with the guide grooves are arranged at the lower end of the sleeve, and the top of each guide groove is positioned between the first water inlet and the first water outlet.

The further improvement is that: be provided with spacing annular under the opening on the port, be provided with on the sleeve upper end mouth outer wall with spacing bulge loop matched with, the laminating groove that is used for spacing bulge loop pressfitting in spacing annular is offered to sealed terminal surface down.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. the filter element body is arranged on the master control valve only by using one filter element body, so that the using amount of the filter can be reduced, the replacement time of the filter element body is convenient to remember, an additional installation carrier is not needed when the filter element body is arranged on the control valve, and the installation space can be reduced.

2. The sleeve slides upwards immediately under the action of the spring to block water flow after the sealing cover is opened, and even if the filter element is replaced, the water body cannot gush out to the bottom surface due to forgetting to close the valve. When the sealed lid of closure is pressing down the sleeve and to having the water outflow when spacing down forgetting to close the valve water when first water inlet, second water inlet and first delivery port and second delivery port coincide, loosen sleeve this moment immediately after the sleeve can slide down immediately under the effect of spring and block rivers outflow, avoid the water too much to flow.

3. The driving rod and the driving sheet are provided with a plurality of benefits, the disassembly and assembly of the filter base can be conveniently carried out, the filter base can be used as a scale for installing the filter base in place, and the normal use of the filter core body is guaranteed.

Drawings

Fig. 1 is a schematic front view of a control valve with a water filtering function according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of an internal structure of a control valve with a water filtering function according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a mounting seat in a control valve with a water filtering function according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a filter element seat in a control valve with a water filtering function according to an embodiment of the present invention.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 4, an embodiment of the present invention discloses a control valve with a water filtering function, including a valve body 10, the improvement point of the present invention is not on the valve body 10, and the valve body 10 may be any one of known valves such as a ball valve, a butterfly valve, and a check valve, so the structure of the valve body 10 will not be described in detail herein. A cylindrical mounting seat 11 is integrally arranged in a water outlet channel of the valve body 10, a stop plate 12 for stopping water from flowing is integrally arranged between the outer side of the mounting seat 11 and the inner wall of the valve body 10, an operation cavity 13 is formed in the mounting seat 11, a through hole 14 communicated with the operation cavity 13 is formed in the upper end port of the operation cavity 13 of the valve body 10, a sealing cover 15 for sealing and closing the through hole 14 is detachably connected to the through hole 14 through threads, a filter element seat 16 for installing a filter element is detachably arranged in the operation cavity 13, a plug-in groove 17 for plug-in installing the filter element 18 is upwards formed in the lower end face of the filter element seat 16, a filter element body 18 for filtering water is detachably inserted in the plug-in groove 17, the filter element body 18 filters water from the side face, the filtered water flows out of the plug-in face of the filter element body 18 to a water outlet, and a filtering material of the filter element body 18 can be one or more of a ceramic core, an ultrafiltration membrane, activated carbon and an RO membrane. The filter element seat 16 is provided with a plurality of water passing channels 19 which are communicated with the plugging groove 17 and are used for passing through the filtered water body from the upper end surface downwards, one side of the water inlet end of the mounting seat 11 is positioned below the filter element seat 16, a first water inlet 20 is formed in the filter element body 18 along the side surface of the filter element body 18 for allowing the water body to enter the filter element body 18, one side of the water outlet end of the mounting seat 11 is positioned above the filter seat and is provided with a first water outlet 21 for allowing the filtered purified water to flow out, and a replacing device for replacing the filter element body 18 under the condition of not closing the valve plate is arranged in the operation cavity 13.

The change device including can slide from top to bottom set up in sleeve 22 in the operation chamber 13, sleeve 22 outer wall with the installation chamber wall is the plain noodles, sleeve 22 outer wall laminating set up in installation chamber wall, sleeve 22 with operation chamber 13 inner wall laminating eliminates clearance between the two, avoids the water to see through between sleeve 22 and the operation chamber 13, mount pad 11 with be provided with between the sleeve 22 and be used for guiding sleeve 22 vertical upper and lower slip and restrict the upper limit and the lower limit's of sleeve 22 sliding guider, guider includes that vertical symmetry sets up in guide way 23 on the operation chamber 13 chamber wall, the integrative being provided with of tip under sleeve 22 with guide way 23 matched with direction slider 24, guide way 23 top is located between first water inlet 20 and the first delivery port 21, sleeve 22 bottom surface is located between first water inlet 20 and the first delivery port 21 when guide slider 24 slides guide way 23 top, and the intercommunication that blocks first water inlet 20 and first delivery port 21 realizes blocking for water can not gush out when water route filter element 18, can not influence the change of filter element 18.

The filter element seat is characterized in that the sleeve 22 is provided with a second water inlet 25 and a second water outlet 26 which are respectively superposed with the first water inlet 20 and the first water outlet 21 when the sleeve 22 is positioned at the lower limit position and respectively closely fit with the first water inlet 20 and the first water outlet 21 when the sleeve 22 is positioned at the upper limit position, the filter element seat 16 is positioned between the second water inlet 25 and the second water outlet 26 and arranged on the sleeve 22, a first sealing device for preventing water from penetrating from the side surface of the filter element seat 16 is arranged between the filter element seat 16 and the inner wall of the sleeve 22, the first sealing device is three rubber sealing rings, the rubber sealing rings are horizontally sleeved in a sealing groove arranged on the outer wall of the filter element seat 16, and the rubber sealing rings are tightly abutted against the inner wall of the sleeve 22. Be provided with on the filter core seat 16 up end and be used for driving sleeve 22 and slide, be convenient for take out the filter core seat and install the driving piece of setting for the position with installing, the driving piece includes that an organic whole erects in the actuating lever 29 at the middle part of the up end of filter core seat 16, actuating lever 29 top level is provided with supplies sealed lid 15 to extrude filter core seat 16 downwards and installs and target in place and supply the drive sheet 30 that hand held when taking out and installing filter core seat 16. An automatic driving part for automatically driving the upper end part of the sleeve 22 to slide out of the through hole 14 and enable the first water inlet 20, the second water inlet 25, the first water outlet 21 and the second water outlet 26 to be mutually closed after the sealing cover 15 is opened is arranged between the lower end part of the mounting cavity and the sleeve 22, the automatic driving part comprises a spring 31 which is used for being compressed when the sealing cover 15 presses the sleeve 22, enabling the restoring driving sleeve 22 to slide out of the through hole 14 and enabling the first water inlet 20, the second water inlet 25, the first water outlet 21 and the second water outlet 26 to be mutually closed when the sealing cover 15 releases the sleeve 22, and facilitating replacement of the filter core 18, one end of the spring 31 abuts against the bottom surface of the sleeve 22, and the other end abuts against the lower cavity wall of the mounting cavity. Be provided with spacing annular 34 on the port under the opening 14, be provided with on the sleeve 22 upper end mouth outer wall with spacing annular 34 matched with spacing bulge loop 35, the terminal surface is seted up under the sealed lid 15 and is used for the pressfitting groove with spacing bulge loop 35 pressfitting in spacing annular.

A use method of a control valve with a water filtering function comprises the steps that after a sealing cover 15 is closed, a sleeve 22 is forced to extrude a spring 31 to slide downwards to a lower limiting position, at the moment, a first water inlet 20 is overlapped with a second water inlet 25, a first water outlet 21 is overlapped with a second water outlet 26, a water body sequentially enters the interior of a filter core body 18 along the first water inlet 20 and the second water inlet 25 to be filtered, and after filtering is finished, the water body sequentially passes through a water passage 19, the second water outlet 26 and the first water outlet 21 to reach a water outlet passage opening of a valve body 10 and is discharged to a water supply pipeline for subsequent use.

When the filter element body 18 is replaced, the sealing cover 15 is opened, the sleeve 22 slides upwards to the upper limit position under the action of the spring 31, the driving sheet 30 moves upwards along with the sleeve 22 after sliding upwards, the driving sheet 30 is conveniently held by hands to pull out the filter seat, the first water inlet 20 and the second water inlet 25 are mutually sealed, the first water outlet 21 and the second water outlet 26 are mutually sealed when the sleeve 22 slides to the upper limit position, the filter element body 18 is pulled out and replaced by a new filter element body 18 under the action of the guide groove 23 when the filter seat is pulled out, and then the filter seat is installed back into the sleeve 22. The valve needs to be closed before the sealing cover 15 is closed, and if the filter base is not installed at the designated position when the sealing cover 15 is closed, the filter base is further forced to be installed in position after the pressing sleeve 22 of the sealing cover 15 reaches the lower limit position.

Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents.

Claims

1. The utility model provides a control valve with drainage function, includes the valve body, its characterized in that: the water filter comprises a valve body, and is characterized in that a cylindrical mounting seat is integrally arranged in a water outlet channel of the valve body, a stop plate for stopping water from flowing is integrally arranged between the outer side of the mounting seat and the inner wall of the valve body, an operation cavity is formed in the mounting seat, the valve body is positioned on an upper port of the operation cavity and is provided with an opening communicated with the operation cavity, a sealing cover for sealing and closing the opening is detachably arranged on the opening, a filter element seat for mounting a filter element is detachably arranged in the operation cavity, a first sealing device for preventing water from penetrating from the side surface of the filter element seat is arranged between the outer wall of the filter element seat and the mounting seat, a plug groove for plugging and unplugging the filter element is upwards formed in the filter element seat from the lower end surface, a filter element body for filtering water is detachably inserted in the plug groove, a plurality of water outlet channels which are communicated with the plug groove and are used for the filtered water to pass through are downwards formed in the upper end surface of the filter element seat, one side of a water inlet end of the mounting seat is positioned below the filter element seat and is provided with a first water inlet channel for allowing the filtered water to flow out from the filter element, and a water outlet of the filter element is arranged on the filter element replacing seat, and a driving piece which is arranged on the upper end surface of the filter element for replacing and a first water outlet for replacing and a valve plate for replacing and a water outlet for replacing and a water valve plate which is arranged in the filter element.

2. The control valve with water filtering function according to claim 1, characterized in that: the replacing device comprises a sleeve which can be arranged in the operation cavity in a vertically sliding manner, the outer wall of the sleeve and the wall of the operation cavity are smooth surfaces, the outer wall of the sleeve is attached to the wall of the operation cavity, a guide device for guiding the sleeve to vertically slide and limiting the upper limit and the lower limit of the sliding of the sleeve is arranged between the mounting seat and the sleeve, the sleeve is provided with a second water inlet and a second water outlet which are respectively overlapped with the first water inlet and the first water outlet when located at the lower limit position and are respectively sealed with the first water inlet and the first water outlet when located at the upper limit position, the filter element seat is located between second water inlet and the second delivery port set up in on the sleeve, the filter element seat with be provided with the first sealing device who avoids the water to pass through from the filter element seat side between the sleeve inner wall, be provided with on the filter element seat up end and be used for driving the sleeve and slide, be convenient for take out the filter element seat and install the driving piece of setting for the position, operate under the chamber tip with be provided with between the sleeve and be used for opening sealed lid back automatic drive telescopic upper end sliding out opening and make first water inlet, second water inlet and first delivery port, the mutual closed automatic drive piece of second delivery port.

3. A control valve with water filtering function according to claim 1 or 2, characterized in that: the first sealing device is at least one rubber sealing ring, and the rubber sealing ring is horizontally sleeved on the outer wall of the filter element seat.

4. A control valve with water filtering function according to claim 1 or 2, characterized in that: the driving piece comprises an integrated vertical driving rod arranged in the middle of the upper end face of the filter element seat, and a driving piece for the sealing cover to downwards extrude the filter element seat to be installed in place and for the hand to hold when the filter element seat is taken out and installed is horizontally arranged at the top of the driving rod.

5. The control valve with water filtering function according to claim 2, characterized in that: the automatic driving part comprises a spring which is used for being compressed when the sealing cover is pressed on the sleeve, sliding out of the through opening on the restoring driving sleeve when the sealing cover releases the sleeve, enabling the first water inlet, the second water inlet, the first water outlet and the second water outlet to be mutually closed, and facilitating replacement of the filter element body, one end of the spring abuts against the bottom surface of the sleeve, and the other end of the spring abuts against the lower cavity wall of the operation cavity.

6. The control valve with water filtering function according to claim 2, characterized in that: the guide device comprises guide grooves which are vertically and symmetrically arranged on the wall of the operation cavity, guide sliding blocks matched with the guide grooves are arranged at the lower end of the sleeve, and the top of each guide groove is positioned between the first water inlet and the first water outlet.

7. A control valve with water filtering function according to claim 2, characterized in that: be provided with spacing annular under the opening on the port, be provided with on the sleeve upper end mouth outer wall with spacing bulge loop matched with, the laminating groove that is used for spacing bulge loop pressfitting in spacing annular is offered to sealed terminal surface down.