CN117267485B

CN117267485B - Valve connecting piece

Info

Publication number: CN117267485B
Application number: CN202311572269.2A
Authority: CN
Inventors: 戴云飞
Original assignee: Jingjiang Eurasian Marine Equipment Manufacturing Co ltd
Current assignee: Jingjiang Eurasian Marine Equipment Manufacturing Co ltd
Priority date: 2023-11-23
Filing date: 2023-11-23
Publication date: 2024-02-06
Anticipated expiration: 2043-11-23
Also published as: CN117267485A

Abstract

The invention relates to the technical field of valves, in particular to a valve connecting piece and a valve mechanism, wherein the valve mechanism comprises a rotating piece, the rotating piece is connected with a rotating rod, and the rotating rod is in threaded connection with a threaded sleeve; the filter constructs set up in one side of valve mechanism, filter constructs including holding the piece, the inside of holding the piece is provided with the scraping groove, coupling mechanism set up in one side of filter structure, coupling mechanism includes the connecting piece, the outside of connecting piece is provided with the sealing member, the opposite side of connecting piece is provided with the conveyer pipe, can effectually adjust the flow of liquid through the valve mechanism that sets up, and the coupling mechanism of setting is connected through the two-layer, realizes better sealed effect, can also adapt to the filter of different liquid selection different models.

Description

Valve connecting piece

Technical Field

The invention relates to the technical field of valves, in particular to a valve connecting piece.

Background

The valve is a device for controlling the direction, pressure and flow of fluid in a fluid system, and is a device for enabling media (liquid, gas and powder) in a pipe and equipment to flow or stop and controlling the flow, then the sealing performance of the existing valve connecting piece is not ideal, so that the leakage problem is caused, the normal operation and control of the valve are influenced, the design of some valve connecting pieces is complex, the connection is inconvenient, professional personnel are required to install and maintain, the difficulty of operation and maintenance is increased, and the valve is also required to select filter plates of different types according to different liquids in the use process.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.

The invention is provided in view of the problems of complex structure, inconvenient connection, sealing, impurity filtering and the like of the existing valve connecting piece.

Accordingly, it is an object of the present invention to provide a valve connector, which is aimed at: the connection can be performed more simply, the tightness is ensured, and the filter plate can be prevented from being blocked.

In order to solve the technical problems, the invention provides the following technical scheme: the valve mechanism comprises a rotating piece, wherein the rotating piece is connected with a rotating rod, and the rotating rod is in threaded connection with a screw sleeve;

the filter mechanism is arranged on one side of the valve mechanism and comprises a containing piece, wherein scraping grooves are formed in the containing piece, and the scraping grooves are provided with scraping hairs in two directions; the method comprises the steps of,

the connecting mechanism is arranged on one side of the filtering mechanism and comprises a connecting piece, a sealing piece is arranged outside the connecting piece, and a conveying pipe is arranged on the other side of the connecting piece.

As a preferred embodiment of the valve connector according to the present invention, wherein: the bottom of dwang is provided with the sealing block, the bottom of sealing block is provided with the drainage board, the drainage board be provided with the recess of sealing block appearance laminating, the bottom of recess runs through and is provided with the through-hole.

As a preferred embodiment of the valve connector according to the present invention, wherein: one side of the drainage plate is provided with a water inlet end, and the other side of the drainage plate is provided with a water outlet end.

As a preferred embodiment of the valve connector according to the present invention, wherein: one side of the water outlet end is provided with a supporting piece, a guide groove is formed in the supporting piece, and the rotating rod is in sliding connection with the sealing block in the guide groove.

As a preferred embodiment of the valve connector according to the present invention, wherein: one side of holding the piece is provided with the link, the screw thread groove has been seted up to the inner wall of link, the outer wall of link is provided with the heliciform arch.

As a preferred embodiment of the valve connector according to the present invention, wherein: the inner wall of link is provided with the arc wall, arc wall sliding connection has the drive plate, one side of drive plate is provided with extrusion spring.

As a preferred embodiment of the valve connector according to the present invention, wherein: the bottom of drive plate is provided with the rack, the rack meshing is connected with the axis of rotation, the axis of rotation is provided with the gear, the gear with the rack meshing is connected.

As a preferred embodiment of the valve connector according to the present invention, wherein: the rotation axis fixedly connected with filter, the filter can be symmetry be provided with two circular plates of equidimension.

As a preferred embodiment of the valve connector according to the present invention, wherein: the connecting piece is provided with concave groove, one side of connecting piece is provided with square piece, square piece one side is provided with the inclined plane, concave inslot portion is provided with the drive block.

As a preferred embodiment of the valve connector according to the present invention, wherein: the sealing element comprises a pressing block, the pressing block is connected with an extrusion block, a reset spring is arranged at the bottom of the extrusion block, and a rotating rod is connected with the inner thread of the pressing block.

The invention has the beneficial effects that: can effectual regulation liquid flow through the valve mechanism that sets up, the coupling mechanism of setting realizes better sealed effect through the mode of two-layer connection to sealing member and connecting piece can be taken apart, more convenient later maintenance, and when connecting, the connecting piece can be earlier with filtering mechanism's link contact, sealing member also begins to be connected with the link this moment, when continuing rotary seal piece and connecting piece, can make filter plate rotate, thereby select the filter plate of different models for adapting to different liquids.

Drawings

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

fig. 1 is an overall structure diagram provided by the present invention.

Fig. 2 is a side view provided by the present invention.

Fig. 3 is a schematic diagram of the mating of the connection end and the connection member according to the present invention.

FIG. 4 is a schematic view of a valve mechanism and a filter mechanism provided by the present invention.

Fig. 5 is a side view of the connection mechanism provided by the present invention.

FIG. 6 is a schematic view of another view of the valve mechanism provided by the present invention.

Fig. 7 is a schematic diagram of driving board matching according to the present invention.

Fig. 8 is a schematic view of another state of the connection mechanism according to the present invention.

Fig. 9 is a schematic diagram of the cooperation of the driving block and the rotating rod provided by the invention.

Fig. 10 is a schematic view of a rotating shaft provided by the present invention.

In the figure: 100. a valve mechanism; 101. a rotating member; 102. a rotating lever; 103. a screw sleeve; 104. a sealing block; 105. a drainage plate; 105a, through holes; 106. a water inlet end; 107. a water outlet end; 108. a support; 108a, guide grooves; 200. a filtering mechanism; 201. a receiving member; 202. a scraping groove; 203. a connection end; 204. an arc-shaped groove; 205. a driving plate; 205a, a rack; 205b, a spring; 205c, a rotating shaft; 205c-1, gears; 205c-2, a filter plate; 300. a connecting mechanism; 301. a connecting piece; 301a, concave grooves; 301b, square blocks; 301c, a driving block; 302. a seal; 302a, a pressing block; 302b, extrusion blocks; 302c, a return spring; 302d, rotating the rod; 303. a conveying pipe.

Detailed Description

In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Example 1

Referring to fig. 1, 2,4 and 6, for the first embodiment of the present invention, a valve mechanism 100 is provided, by which the flow rate of liquid can be freely adjusted, and by which the valve mechanism 100 can be used with great convenience by a worker.

Specifically, the valve mechanism 100 includes a rotary member 101, a rotary rod 102 is connected to the rotary member 101, and a threaded sleeve 103 is screwed to the rotary rod 102; the bottom of dwang 102 is provided with sealing block 104, and sealing block 104's bottom is provided with drainage board 105, and drainage board 105 is provided with the recess of laminating with sealing block 104 appearance, and the bottom of recess runs through and is provided with through-hole 105a.

Preferably, because the rotating member 101 and the rotating rod 102 adopt a fixed connection mode, when the rotating member 101 is driven, the rotating rod 102 can rotate synchronously with the rotating member 101, and the rotating rod 102 and the threaded sleeve 103 adopt a threaded connection mode, so that the rotating rod 102 can rotate inside the threaded sleeve 103, and correspondingly, the threaded sleeve 103 provides supporting force for the rotating rod 102 and the rotating member 101, a sealing block 104 is fixedly arranged at the bottom of the rotating rod 102, the shape adopted by the sealing block 104 corresponds to the shape of the groove arranged by the drainage plate 105, so that the sealing block 104 can be perfectly attached to the groove of the drainage plate 105, the descending degree of the sealing block 104 is controlled by driving the rotating member 101, the attaching degree of the sealing block 104 and the groove of the drainage plate 105 is influenced, the flow of liquid is regulated, and the driving mode of the rotating member 101 can also adopt a motor and other driving modes to replace manual work.

Specifically, a water inlet end 106 is arranged on one side of the drainage plate 105, a water outlet end 107 is arranged on the other side of the drainage plate 105, a supporting piece 108 is arranged on one side of the water outlet end 107, a guide groove 108a is formed in the supporting piece 108, and the rotating rod 102 and the sealing block 104 are slidably connected in the guide groove 108 a.

Preferably, when the valve mechanism is used by a worker, the water inlet end 106 and the water outlet end 107 can be connected with corresponding water pipes first, so that water flows in through the water inlet end 106, flows into the water outlet end 107 through the through hole 105a under the action of the drainage plate 105, and finally flows out, when the flow rate of liquid needs to be controlled, the rotating member 101 can be driven by a power source such as manpower or a motor, so that the rotating member 102 rotates around the screw sleeve 103 and gradually descends, the sealing block 104 starts to approach the groove in the drainage plate 105, the water flow gradually decreases through the through hole 105a, when the sealing block 104 is completely attached to the groove in the drainage plate 105, the through hole 105a is completely blocked, so that the valve does not have water to come in and go out, and when the water needs to come in again, the rotating member 101 is reversely rotated, so that the rotating member 102 reversely rotates around the screw sleeve 103 and gradually ascends, so that the sealing block 104 starts to be far away from the groove in the drainage plate 105, and the water flow rate gradually increases through the through hole 105a, and the flow rate of liquid is completely opened when the sealing block 104 is completely separated from the groove in the drainage plate 105.

Example 2

Referring to fig. 1 to 4 and 7, a second embodiment of the present invention is different from the first embodiment in that: the present embodiment provides a filter mechanism 200 that can filter liquid that is introduced into and removed from a valve.

Specifically, the filtering mechanism 200 is disposed on one side of the valve mechanism 100, the filtering mechanism 200 includes a holding member 201, a scraping groove 202 is disposed in the holding member 201, a connecting end 203 is disposed on one side of the holding member 201, a thread groove is disposed on an inner wall of the connecting end 203, and a thread protrusion is disposed on an outer wall of the connecting end 203.

Further, the inside scraping groove 202 that is provided with of holding member 201, holding member 201 can adopt the dismantlement structure, after using a period, can unpack holding member 201 apart, clean the impurity of holding member 201 inside accumulation, prevent in the use, because the excessive emergence that leads to the condition such as jam that leads to of accumulated impurity, and holding member 201 one side is provided with link 203, the appearance of link 203 is hollow cylinder, the screw thread groove that is provided with at the inner wall of link 203, can adapt screw thread form protruding to cooperate and connect, be provided with screw thread form protruding at the outer wall of link 203, can adapt screw thread groove to cooperate and connect.

Specifically, the inner wall of the connecting end 203 is provided with an arc-shaped groove 204, the arc-shaped groove 204 is slidably connected with a driving plate 205, one side of the driving plate 205 is provided with an extrusion spring 205b, the bottom of the driving plate 205 is provided with a rack 205a, the rack 205a is in meshed connection with a rotating shaft 205c, the rotating shaft 205c is provided with a gear 205c-1, the gear 205c-1 is in meshed connection with the rack 205a, the rotating shaft 205c is fixedly connected with a filter plate 205c-2, and the filter plate 205c-2 can be symmetrically provided with two circular plates with the same size.

Further, an arc groove 204 is formed in the inner wall of the connection end 203, a T-shaped groove is formed in the inner wall of the connection end 203, the driving plate 205 is disposed in the arc groove 204, the driving plate 205 can slide freely in the arc groove 204, then, a pressing spring 205b is disposed on one side of the driving plate 205, a rack 205a is disposed on the bottom of the driving plate 205, the pressing spring 205b presses the driving plate 205 on one side of the driving plate 205 in order to prevent the driving plate 205 from rotating freely, and the arc groove 204 also limits the stroke of the driving plate 205, so that in the initial state, the driving plate 205, the rotating shaft 205c and the filter plate 205c-2 are all in a state of not rotating freely.

Example 3

Referring to fig. 1,3 and 5, a third embodiment of the present invention is different from the second embodiment in that: the present embodiment provides a connection mechanism 300, which can connect valves, so that the connection can be facilitated, and the sealing effect can be achieved.

Specifically, the connection mechanism 300 is disposed on one side of the filtering mechanism 200, the connection mechanism 300 includes a connection member 301, a sealing member 302 is disposed outside the connection member 301, a conveying pipe 303 is disposed on the other side of the connection member 301, a concave groove 301a is disposed on the connection member 301, a square block 301b is disposed on one side of the connection member 301, the sealing member 302 includes a pressing block 302a, the pressing block 302a is connected with a pressing block 302b, and a return spring 302c is disposed at the bottom of the pressing block 302 b.

Further, the connecting piece 301 is slidably connected with the sealing piece 302, the concave groove 301a provided in the connecting piece 301 is attached to the pressing block 302a, when the pressing block 302a receives an external force, the pressing block 302a and the pressing block 302b are in an integrated structure, so that the pressing block 302a and the pressing block 302b synchronously move, at this time, the pressing block 302b starts to press the return spring 302c, and at this time, the bottom of the pressing block 302a reaches the inside of the concave groove 301a, at this time, the sealing piece 302 is rotated, the connecting piece 301 also synchronously rotates, an inclined plane is provided on one side of the square block 301b, a driving block 301c is provided inside the concave groove 301a, and a rotating rod 302d is connected with the internal thread of the pressing block 302 a.

Example 4

Referring to fig. 1 to 7, a fourth embodiment of the present invention is different from the third embodiment in that: this embodiment provides a valve connecting piece, can effectual flow of adjusting liquid through the valve mechanism 100 that sets up, and the coupling mechanism 300 of setting realizes better sealed effect through the mode of two-layer connection, and sealing member 302 and connecting piece 301 can be taken apart, more convenient later maintenance, and connecting piece 301 can contact with the link 203 of filter mechanism 200 earlier when connecting, sealing member 302 also begins to be connected with link 203 this moment, when continuing rotatory sealing member 302 and connecting piece 301, can make the filter 205c-2 rotate.

Further, when the device is used by a worker, the sealing member 302 is sleeved on the outer surface of the connecting member 301, the pressing member 302a is positioned above the concave groove 301a, the sealing member 302 is held, so that the pressing member 302a is subjected to external force, the pressing member 302a and the pressing member 302b synchronously move due to the integral structure of the pressing member 302a and the pressing member 302b, the pressing member 302b starts to press the return spring 302c, the bottom of the pressing member 302a reaches the inside of the concave groove 301a, the sealing member 302 is rotated, the connecting member 301 is synchronously rotated, the connecting member 301 is contacted with the connecting end 203 of the filtering mechanism 200, the sealing member 302 is connected with the connecting end 203, the square member 301b starts to push the driving plate 205 to move when the driving plate continues to rotate, and the driving plate 205 moves along the arc-shaped groove 204 in the anticlockwise direction in fig. 4, so that the driving plate 205 starts to apply pressure to the extrusion spring 205b, the driving plate 205 and the rack 205a synchronously rotate around the arc-shaped groove 204, the rack 205a is in meshed connection with the rotation shaft 205c, the rotation shaft 205c is provided with the gear 205c-1, the gear 205c-1 is in meshed connection with the rack 205a, the rotation shaft 205c is fixedly connected with the filter plate 205c-2, the filter plate 205c-2 can be symmetrically provided with two circular plates with the same size, the rack 205a synchronously drives the gear 205c-1 to rotate, the rotation shaft 205c and the filter plate 205c-2 synchronously rotate, the connecting effect is completed at the moment, and the path of one circle of rotation of the gear 205c-1 is smaller than the length of the arc-shaped groove 204 in the illustrated, so that the length of the arc-shaped groove 204 satisfies the distance that the rack 205a drives the gear 205c-1 to rotate.

When water starts to be connected, the water enters the connecting piece 301 through the conveying pipe 303, then enters the water inlet end of the valve through the filter plate 205c-2, flows into the water outlet end 107 through the through hole 105a under the action of the drainage plate 105, finally flows out, when the liquid flow is required to be controlled, the rotating piece 101 can be driven by a power source such as manpower or a motor, so that the rotating piece 102 rotates around the screw sleeve 103 and descends gradually, the sealing block 104 starts to approach the groove in the drainage plate 105, then the water flow gradually reduces through the through hole 105a, when the sealing block 104 is completely attached to the groove in the drainage plate 105, the through hole 105a is completely blocked, so that the valve does not have water to enter and exit, when the water needs to enter again, the rotating piece 101 is reversely rotated, so that the rotating piece 102 reversely rotates around the screw sleeve 103 and ascends gradually, so that the sealing block 104 starts to be far away from the groove in the drainage plate 105, when the water flow is completely separated from the groove in the drainage plate 105 through the through hole 105a, the through hole 105a is completely opened, the water flow is maximum, and the water flows out of the other end 205c-2 is arranged to be connected to the filter plate 303, and then the water flows into the filter plate 105.

Example 5

Referring to fig. 1 to 10, a fifth embodiment of the present invention is different from the fourth embodiment in that:

specifically, the connecting piece 301 is provided with a concave groove 301a, one side of the connecting piece 301 is provided with a square block 301b, one side of the square block 301b is provided with an inclined plane, a driving block 301c is arranged in the concave groove 301a, a cylindrical block is arranged in the concave groove 301a, the cylindrical block is hollow, the driving block 301c is arranged in the cylindrical block, the driving block 301c is limited by the cylindrical block, when the driving block 301c moves downwards under pressure, a pressing spring is used for pressing the driving block 301c, when the driving block 301c loses the pressure, the sealing piece 302 comprises a pressing block 302a, the pressing block 302a is connected with the pressing block 302b, a reset spring 302c is arranged at the bottom of the pressing block 302b, a rotating rod 302d is connected with the pressing block 302a in a threaded manner, and a marking block is arranged on one side of the rotating shaft 205 c.

When the device is used by a worker, since two filter plates 205c-2 are arranged, the filter plates 205c-2 are of different specifications, and the identification block corresponds to one of the two filter plates, the worker firstly observes the identification block, judges the specification of the filter plate 205c-2 at the filtering position, further holds the sealing member 302, and makes the pressing block 302a subject to external force, and because the pressing block 302a and the pressing block 302b are of an integral structure, the pressing block 302a and the pressing block 302b synchronously move, at this time, the pressing block 302b starts to press the return spring 302c, and at this time, the bottom of the pressing block 302a reaches the inside of the concave groove 301a, at this time, the sealing member 302 is rotated, the connecting member 301 is synchronously rotated, the connecting member 301 is firstly contacted with the connecting end 203 of the filtering mechanism 200, at this time, the sealing member 302 is also connected with the connecting end 203, and if the filter plate 205c-2 needs to be replaced, the rotating rod 302d is driven to rotate, as the rotating rod 302d descends, the driving block 301c starts to be extruded, when the driving block 301c descends, the inclined surface of the square block 301b starts to be extruded, the square block 301b is driven to move, and accordingly the other end of the square block 301b extends out of a hole in the connecting piece 301, and when the driving block continues to rotate, the square block 301b starts to push the driving plate 205 to move, so that the driving plate 205 starts to apply pressure to the extrusion spring 205b, and the driving plate 205 and the rack 205a synchronously rotate around the arc-shaped groove 204, the rack 205a is in meshed connection with the rotating shaft 205c, the rotating shaft 205c is provided with the gear 205c-1, the gear 205c-1 is in meshed connection with the rack 205a, the rotating shaft 205c is fixedly connected with the filter plate 205c-2, the filter plate 205c-2 can be symmetrically provided with two circular plates with the same size, the rack 205a synchronously drives the gear 205c-1 to rotate, and the rotating shaft 205c-2 synchronously rotates, at this time, the connection effect is completed, when the liquid changes, the filter plate 205c-2 needs to be replaced, only the rotating rod 302d needs to be rotated reversely, the square block 301b is reset under the action of the spring, the driving plate 205 loses the limit of the square block 301b, the rack 205a and the driving plate 205 move reversely under the action of the extrusion spring 205b, namely the gear 205c-1 rotates reversely, so that the filter plate 205c-2 also starts to rotate reversely, and the filter plate 205c-2 of another specification starts to be positioned at the filtering position, so that the filter plates 205c-2 of different models can be replaced according to different liquids.

It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims. Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).

It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.

Claims

1. A valve connector, characterized in that: comprising the steps of (a) a step of,

a valve mechanism (100) comprising a rotating member (101), wherein the rotating member (101) is connected with a rotating rod (102), and the rotating rod (102) is connected with a screw sleeve (103) in a threaded manner;

the filtering mechanism (200) is arranged on one side of the valve mechanism (100), the filtering mechanism (200) comprises a containing piece (201), a scraping groove (202) is formed in the containing piece (201), and the scraping groove (202) is provided with scraping hairs in two directions; the method comprises the steps of,

the connecting mechanism (300), the connecting mechanism (300) is arranged on one side of the filtering mechanism (200), the connecting mechanism (300) comprises a connecting piece (301), a sealing piece (302) is arranged outside the connecting piece (301), and a conveying pipe (303) is arranged on the other side of the connecting piece (301);

one side of holding piece (201) is provided with link (203), the screw thread groove has been seted up to the inner wall of link (203), the outer wall of link (203) is provided with the screw thread form arch, the inner wall of link (203) is provided with arc wall (204), arc wall (204) sliding connection has drive plate (205), one side of drive plate (205) is provided with extrusion spring (205 b), the bottom of drive plate (205) is provided with rack (205 a), rack (205 a) meshing is connected with axis of rotation (205 c), axis of rotation (205 c) are provided with gear (205 c-1), gear (205 c-1) with rack (205 a) meshing is connected, axis of rotation (205 c) fixedly connected with filter plate (205 c-2), but filter plate (205 c-2) symmetry are provided with two equidimension circular plates, connecting piece (301) are provided with recess groove (301 a), one side of connecting piece (301) is provided with square block (301 b), one side of connecting piece (301 b) is provided with rack (205 c), one side (302 a) is provided with compression piece (302 a), compression piece (302 c) is provided with compression piece (302 c) inside, compression piece (302 a) is provided with compression piece (302 b), the pressing block (302 a) is internally connected with a rotating rod (302 d) in a threaded mode.

2. A valve connector as defined in claim 1, wherein: the bottom of dwang (102) is provided with sealing block (104), the bottom of sealing block (104) is provided with drainage board (105), drainage board (105) be provided with sealing block (104) appearance laminating recess, the bottom of recess runs through and is provided with through-hole (105 a).

3. A valve connector as defined in claim 2, wherein: one side of the drainage plate (105) is provided with a water inlet end (106), and the other side of the drainage plate (105) is provided with a water outlet end (107).

4. A valve connector according to claim 3, wherein: one side of the water outlet end (107) is provided with a supporting piece (108), a guide groove (108 a) is formed in the supporting piece (108), and the rotating rod (102) and the sealing block (104) are connected inside the guide groove (108 a) in a sliding mode.