阅读说明：本技术 一种单向阀体组件 (One-way valve body assembly ) 是由 王志泱 李祖芹 陈永钊 于 2021-08-24 设计创作，主要内容包括：本发明涉及阀体技术领域,尤其涉及一种单向阀体组件,包括沿液体流通方向依次设置的第一阀体、单向阀芯和第二阀体,第二阀体包括连接管和固定于连接管外侧的第一限位块,单向阀芯安装于第一阀体内或连接管内,第一阀体的内侧面开设有沿其周向延伸的滑槽,且第一阀体的输出端的端面开设有与滑槽连通的安装槽,第一限位块通过安装槽卡入滑槽。组装时,将单向阀芯安装于第一阀体内或连接管内,将第一限位块安装于安装槽,沿滑槽转动使第一限位块与安装槽错位,从而完成了该单向阀体组件的组装,内部无需采用螺母和卡扣件进行连接,也容易拆卸清理内部和更换零件,避免了在水质较差的情况下使用容易发生异物堵塞或腐蚀等异常情况。(The invention relates to the technical field of valve bodies, in particular to a one-way valve body assembly which comprises a first valve body, a one-way valve core and a second valve body, wherein the first valve body, the one-way valve core and the second valve body are sequentially arranged along the liquid flowing direction, the second valve body comprises a connecting pipe and a first limiting block fixed on the outer side of the connecting pipe, the one-way valve core is arranged in the first valve body or the connecting pipe, the inner side surface of the first valve body is provided with a sliding groove extending along the circumferential direction of the first valve body, the end surface of the output end of the first valve body is provided with a mounting groove communicated with the sliding groove, and the first limiting block is clamped into the sliding groove through the mounting groove. During the equipment, install one-way case in first valve body or in the connecting tube, install first stopper in the mounting groove, rotate along the spout and make first stopper and mounting groove dislocation to accomplished the equipment of this one-way valve body subassembly, inside need not to adopt nut and buckle spare to connect, also dismantles easily and clears up inside and renewal part, has avoided using the unusual circumstances such as the easy emergence foreign matter jam or corruption under the relatively poor condition of quality of water.)

1. The utility model provides a check valve body subassembly, its characterized in that includes first valve body, one-way valve core and the second valve body that sets gradually along the liquid circulation direction, the second valve body includes the connecting pipe and is fixed in the first stopper in the connecting pipe outside, one-way valve core install in the first valve body or in the connecting pipe, the spout along its circumference extension is seted up to the medial surface of first valve body, just the terminal surface of the output of first valve body seted up with the mounting groove of spout intercommunication, first stopper passes through the mounting groove card is gone into the spout.

2. The check valve body assembly according to claim 1, wherein the check valve spool includes a first sealing ring, a base, a second sealing ring, a valve spool, a spring, and a stop end cap, the first sealing ring is sleeved on an outer side surface of the base for sealing between the base and the first valve body, the spring is sleeved on an output end of the valve spool, the output end of the valve spool is connected with the stop end cap, and the second sealing ring is clamped between the stop end cap and the connecting pipe.

3. The check valve body assembly of claim 2, wherein a first locking groove is formed in an outer side surface of the base, and the first sealing ring is locked in the first locking groove.

4. The check valve body assembly of claim 2, wherein the spool, the base, and the endcap are shaped as cylinders, and the spool, the base, and the endcap are coaxially connected.

5. The check valve body assembly of claim 2, wherein the connecting tube further comprises a plurality of second stoppers, the second stoppers are made of elastic material, the second stoppers are staggered with the first stoppers, and the second stoppers are disposed at one ends of the first stoppers, which are far away from the first valve body.

6. The check valve body assembly of claim 5, wherein the number of the first stopper, the second stopper and the mounting groove is the same and 2-6.

7. The check valve body assembly of claim 5, wherein the second stopper defines a through-hole.

8. The check valve body assembly of claim 5, wherein the check valve spool is mounted within the connecting tube, and the first stopper and the second stopper are disposed on a side of the end cap away from the spool.

9. The check valve body assembly of claim 2, wherein the check valve spool is mounted within the first valve body.

Technical Field

The invention relates to the technical field of valve bodies, in particular to a one-way valve body assembly.

Background

The one-way valve body assembly is a device for controlling one-way flow and stop of liquid, allows low-pressure fluid to flow to a high-pressure area, and blocks high-pressure fluid from flowing to a low-pressure area, and is a common device for controlling water flow. At present, a single valve body assembly on the market is usually connected with each part by using bolts and clamping pieces, abnormal conditions such as foreign matter blockage or corrosion easily occur when the single valve body assembly is used under the condition of poor water quality, and great difficulty is caused to cleaning and dismounting.

Disclosure of Invention

Based on this, the invention provides a check valve body assembly which does not need to adopt a nut and a fastener.

The technical scheme of the invention is as follows: the utility model provides a check valve body subassembly, includes first valve body, one-way valve core and the second valve body that sets gradually along the liquid circulation direction, the second valve body includes the connecting pipe and is fixed in the first stopper in the connecting pipe outside, one-way valve core install in the first valve body or in the connecting pipe, the spout along its circumference extension is seted up to the medial surface of first valve body, just the terminal surface of the output of first valve body seted up with the mounting groove of spout intercommunication, first stopper passes through the mounting groove card is gone into the spout.

Optionally, the check valve element includes a first sealing ring, a base, a second sealing ring, a valve element, a spring, and a stop end cap, the first sealing ring is sleeved on the outer side surface of the base for sealing the base with the first valve body, the spring is sleeved on the output end of the valve element, the output end of the valve element is connected with the stop end cap, and the second sealing ring is clamped between the stop end cap and the connecting pipe.

Optionally, a first clamping groove is formed in the outer side surface of the base, and the first sealing ring is clamped in the first clamping groove.

Optionally, the valve core, the base and the end cover are cylinders, and the valve core, the base and the end cover are coaxially connected.

Optionally, the connecting pipe further comprises a plurality of second limiting blocks, the second limiting blocks are made of elastic materials, the second limiting blocks and the first limiting blocks are arranged in a staggered mode, and the second limiting blocks are arranged at one ends, far away from the first valve body, of the first limiting blocks.

Optionally, the number of the first limiting blocks, the second limiting blocks and the mounting grooves is the same and is 2-6.

Optionally, the second limiting block is provided with a through hole.

Optionally, the one-way valve core is installed in the connecting pipe, and the first limiting block and the second limiting block are arranged on one side of the end cover far away from the valve core.

Optionally, the check valve core is installed in the first valve body.

Compared with the prior art, the embodiment of the invention has the following beneficial effects:

when the one-way valve body assembly is assembled, the one-way valve core is arranged in the first valve body or the connecting pipe, the first limiting block is arranged in the mounting groove, the first limiting block and the mounting groove are staggered by rotating along the sliding groove, so that the first valve body and the second valve body are fixedly connected, the assembly of the one-way valve body assembly is completed, the interior of the one-way valve body assembly is not required to be connected by adopting a nut and a clamping piece, the interior of the one-way valve body assembly is also easy to disassemble and clean and parts are easy to replace, and abnormal conditions such as foreign matter blockage or corrosion and the like are avoided when the one-way valve body assembly is used under the condition of poor water quality.

Drawings

Fig. 1 is an exploded view of a check valve body assembly according to an embodiment of the present invention.

FIG. 2 is a cross-sectional view of a check valve body assembly according to an embodiment of the present invention.

FIG. 3 is a cross-sectional view of a first valve body of a check valve body assembly according to an embodiment of the present invention.

Description of reference numerals:

100. the one-way valve body component is provided with a valve body,

1. a one-way valve core 11, a first sealing ring 12, a base 121, a first clamping groove 13, a second sealing ring 14, a valve core 15, a spring 16 and a stop end cover,

2. a first valve body 21, a chute 22, a mounting groove,

3. the second valve body, 31, connecting pipe, 32, first stopper, 33, second stopper, 331, through-hole.

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.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In addition, the terms "first", "second", and the like are employed in the present invention to describe various information, but the information should not be limited to these terms, which are used only to distinguish the same type of information from each other. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

The first embodiment is as follows:

referring to fig. 1, fig. 2 and fig. 3, this embodiment provides a check valve body subassembly 100, include the first valve body 2 that sets gradually along the liquid circulation direction, check valve core 1 and second valve body 3, second valve body 3 includes connecting pipe 31 and is fixed in the first stopper 32 in the connecting pipe 31 outside, spout 21 along its contour extension is seted up to the medial surface of first valve body 2, and the mounting groove 22 with spout 21 intercommunication is seted up to the terminal surface of the output of first valve body 2, first stopper 32 passes through mounting groove 22 card income spout 21, check valve core 1 is installed in first valve body 2. During the equipment, install one-way valve core 1 in first valve body 2 back, install first stopper 32 in mounting groove 22, rotate along spout 21 and make first stopper 32 and mounting groove 22 dislocation, make first valve body 2 and 3 fixed connection of second valve body, thereby accomplished this one-way valve body subassembly 100's equipment, inside need not to adopt nut and buckle spare to connect, also dismantle clearance inside and renewal part easily, avoided using to take place unusual conditions such as foreign matter jam or corruption easily under the relatively poor condition of quality of water.

Preferably, referring to fig. 1, in the present embodiment, the check valve element 1 includes a first sealing ring 11, a base 12, a second sealing ring 13, a valve element 14, a spring 15 and a stop end cover 16, the first sealing ring 11 is sleeved on an outer side surface of the base 12 for sealing between the base 12 and the first valve element 2, the spring 15 is sleeved on an output end of the valve element 14, the output end of the valve element 14 is connected with the stop end cover 16, and the second sealing ring 13 is clamped between the stop end cover 16 and the connecting pipe 31. When the input end of the base 12 is subjected to flowing liquid, the valve core 14 receives hydraulic pressure to press the spring 15, the valve core 14 is separated from the base 12, and the liquid flows out from between the valve core 14 and the base 12, namely the liquid can flow from the first valve body 2 to the second valve body 3; when the end cover 16 is subjected to flowing liquid, the valve core 14, the base 12 and the second sealing ring 13 form sealing, and the liquid is prevented from flowing from the second valve body 3 to the first valve body 2; thereby achieving a one-way flow of the liquid in the first valve body 2 and the second valve body 3.

Preferably, referring to fig. 1, in the embodiment, a first locking groove 121 is formed on an outer side surface of the base 12, and the first sealing ring 11 is locked to the first locking groove 121. The possibility of separation of the first sealing ring 11 and the base 12 is reduced, and the reverse flow of fluid caused by the untight sealing of the first sealing ring 11 and the valve core 14 is prevented.

Preferably, referring to fig. 1, in the present embodiment, the valve core 14, the base 12 and the end cap 16 are shaped as a cylinder, and the valve core 14, the base 12 and the end cap 16 are coaxially connected. The gravity centers of the valve core 14, the base 12 and the end cover 16 are on the same straight line, when liquid flows along the valve core 14, the base 12 and the end cover 16, the acting force of water on the valve core 14, the base 12 and the end cover 16 is concentrated on the gravity center line, and the noise generated by impact of the hydraulic pressure on the valve core 14 can be reduced.

Preferably, referring to fig. 1, in this embodiment, the connecting pipe 31 further includes a plurality of second stoppers 33, the second stoppers 33 are made of an elastic material, the second stoppers 33 and the first stoppers 32 are staggered, the second stoppers 33 are disposed at an end of the first stopper 32 far away from the first valve body 2, and the number of the first stoppers 32, the number of the second stoppers 33 and the number of the mounting grooves 22 are the same and are 2-6. Specifically, in this embodiment, the number of the first stopper 32, the second stopper 33 and the mounting groove 22 is 4. When the first valve body 2 is connected with the second valve body 3, the first limit block 32 is inserted into the mounting groove 22, the second limit block 33 is extruded to enable the second limit block 33 to enter the inner side of the second valve body 3, the first limit block 32 is rotated along the sliding groove 21, the second limit block 33 falls into the mounting groove 22 to form connection of the first limit block 32 and the second limit block 33, and separation of the first valve body 2 and the second valve body 3 caused by relative rotation between the first valve body 2 and the second valve body 3 can be prevented.

Preferably, referring to fig. 1, in the embodiment, the second stopper 33 is provided with a through hole 331. Both can reduce the extrusion degree of difficulty to second stopper 33, also can avoid first valve body 2 to let in when the higher liquid of temperature, thereby second stopper 33 is heated the inflation and causes the extrusion to first valve body 2, second valve body 3.

Example two:

the one-way valve core 1 is arranged in the connecting pipe 31, and the first limit block 32 and the second limit block 33 are arranged on one side of the end cover 16 far away from the valve core 14. When the liquid of multiple different temperatures is required to be mixed and output, the temperature of the mixed liquid after the mixing of multiple liquids is more uniform than the temperature before the mixing, so that the first limiting block 32 and the second limiting block 33 are arranged on one side of the end cover 16, which is far away from the valve core 14, the deformation of the liquid with uneven temperature to a plurality of second limiting blocks 33 in different degrees can be avoided, and the condition that the service life of the second valve core 3 is reduced by uneven liquid is avoided.

Preferably, referring to fig. 1 and 2, in the present embodiment, the first stopper 32 and the second stopper 33 are disposed at an end of the second valve body 3 close to the end cap 16. When the liquids with different temperatures need to be mixed and output, the temperature of the mixed liquid after the liquids are mixed is more uniform than the temperature before the liquids are mixed, and therefore the possibility that the first limiting block 32 and the second limiting block 33 deform can be reduced by arranging the first limiting block 32 and the second limiting block 33 at one end close to the end cover 16.

In the assembly of the one-way valve body assembly provided by the embodiment, after the one-way valve core is arranged on the first valve body, the first limit block is arranged on the mounting groove, the second limit block is extruded to enable the second limit block to enter the inner side of the second valve body, the connecting pipe is rotated along the sliding groove to enable the first limit block and the mounting groove to be staggered, the second limit block falls into the mounting groove, and therefore the first valve body and the second valve body are fixedly connected,

the check valve body assembly of the embodiment has the following beneficial effects:

one, during the equipment, install the check valve core in first valve body after, install first stopper in the mounting groove, rotate along the spout and make first stopper and mounting groove dislocation for first valve body and second valve body fixed connection, thereby accomplished the equipment of this check valve body subassembly, inside need not to adopt nut and buckle spare to connect, also dismantles clearance inside and renewal part easily, has avoided using the abnormal conditions such as the easy emergence foreign matter jam or corruption under the relatively poor condition of quality of water.

And the valve core, the base and the end cover are coaxially connected. The gravity center lines of the valve core, the base and the end stopping cover are on the same straight line, when liquid flows along the valve core, the base and the end stopping cover, the acting force of water on the valve core, the base and the end stopping cover is concentrated on the gravity center line, and the noise generated by impact of hydraulic pressure on the valve core can be reduced.

Third, the connecting pipe is opened including first stopper and second stopper, and when first valve body and second valve body were connected, first stopper inserted the mounting groove, extrudeed the second stopper and make the inboard that the second stopper got into the second valve body, rotated first stopper along the spout, thereby the second stopper falls into the mounting groove and forms the connection with first stopper and second stopper, can also prevent to take place the separation that relative rotation caused first valve body and second valve body between first valve body and the second valve body.

And fourthly, the second limiting block is provided with a through hole. Both can reduce the extrusion degree of difficulty to the second stopper, also can avoid first valve body to let in when the higher liquid of temperature, thereby the second stopper is heated the inflation and causes the extrusion to first valve body, second valve body.

The foregoing is directed to the preferred embodiment of the present invention, and it is understood that various changes and modifications may be made by one skilled in the art without departing from the spirit of the invention, and it is intended that such changes and modifications be considered as within the scope of the invention.