CN218294535U - Internal and external thread valve structure - Google Patents

Abstract

The utility model discloses an internal and external tooth valve structure, including the internal and external tooth valve body, the internal and external tooth valve body includes the valve casing, the one end fixed mounting of valve casing has the internal tooth valve pipe, the one end fixed mounting that the valve casing kept away from the internal tooth valve pipe has the external tooth valve pipe, the top of valve casing is run through and is installed the solid fixed ring, be provided with the valve core subassembly in the valve casing, the valve core subassembly includes the ball core that sets up in the valve casing, set up the centre bore on the ball core, the connecting hole has been seted up at the top of ball core, the solid fixed ring internal rotation runs through and installs the valve rod, the utility model relates to the technical field of valves; this interior outer tooth valve structure can conveniently be connected with the pipeline of different grade type through setting up the interior tooth valve pipe and the outer tooth valve pipe in the valve casing both sides respectively to can the adaptation install between two different connected modes's pipeline, easy to assemble uses.

Description

Internal and external thread valve structure

Technical Field

The utility model relates to the technical field of valves, specifically an inside and outside tooth valve structure.

Background

The valve is a control element used in the process of transporting fluid, has the functions of intercepting, adjusting, stabilizing pressure, preventing countercurrent or relieving pressure and the like, is mainly used for natural gas and liquefied gas, can also be used for petroleum, water, food, pharmaceutical industry and the like, is mainly used for connecting a water source and a pipeline, can be installed indoors and outdoors, and is the best choice for doing engineering.

The publication number of CN216867571U discloses a valve control device, which comprises a valve body and a valve cavity arranged on the valve body, wherein a valve ball is rotatably arranged in the valve cavity, a liquid passing control hole is formed in the valve ball, a first cavity is formed in the valve body above the valve ball, and a second cavity is formed in the valve body below the valve ball; a first valve rod is rotatably mounted in the first cavity, the top end of the first valve rod rotatably extends to the upper part of the valve body, and a hand wheel is fixedly connected with the first valve rod through a rotating rod; the bottom end of the first valve rod is fixedly connected with the top of the valve ball. However, the device has the following defects that in the process of installing the valve, two ends of the device are required to be connected with an external pipeline, the types and the types of the pipelines required to be connected on two sides are different under individual conditions, the connection modes can also be different, and the valves with the same connection modes on the two sides cannot be installed in a matching mode, so that the use effect is influenced.

Therefore, the utility model provides an inside and outside tooth valve structure to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides an inside and outside tooth valve structure, to the not enough of prior art, has solved above-mentioned problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an inside and outside tooth valve structure, includes inside and outside tooth valve body, inside and outside tooth valve body includes the valve casing, tooth valve pipe in the one end fixed mounting of valve casing, the one end fixed mounting that interior tooth valve pipe was kept away from to the valve casing has outer tooth valve pipe, the top of valve casing is run through and is installed solid fixed ring, be provided with the case subassembly in the valve casing, the case subassembly is including setting up the ball core in the valve casing, the centre bore has been seted up on the ball core, the connecting hole has been seted up at the top of ball core, gu the solid fixed ring internal rotation runs through installs the valve rod, the top of valve rod is provided with the handle, the screw has been seted up at the top of handle.

Preferably, be provided with two sealing washers in the valve casing, two the sealing washer is located the both sides of case subassembly respectively, sealing washer and ball core looks adaptation can seal the connection gap of ball core and valve casing through the sealing washer that sets up.

Preferably, fixed cover is equipped with two O type circles on the valve rod, the outer wall of O type circle contacts with solid fixed ring's inner wall, O type circle adopts the preparation of rubber material to form, can seal valve rod and solid fixed ring's joint line through the O type circle that sets up.

Preferably, the bottom fixed mounting of valve rod has the connection end, the bottom of connecting the end extends to in the connecting hole, the inner wall fixed connection of connection end and connecting hole, through the connection end and the connecting hole collocation use that set up, can make valve rod and ball core link together to form the valve rod and drive ball core pivoted effect.

Preferably, one side of inside and outside tooth valve body is provided with coupling assembling, coupling assembling is including setting up the interior tooth nut of inside and outside tooth valve body one side, the one end fixed mounting that interior tooth nut is close to inside and outside tooth valve body has outer tooth collar, in the one end screw thread of outer tooth collar extended to inside tooth valve body, can seal one side of inside and outside tooth valve body through the coupling assembling that sets up, can conveniently install simultaneously.

Preferably, a limiting opening is formed in the bottom of the handle, a stop block is fixedly mounted on one side of the fixing ring, the stop block is located in the limiting opening, and the rotation angle range of the handle can be limited by the aid of the limiting opening and the stop block which are arranged in a matched mode.

Preferably, fixed mounting has two otic placodes on the handle, two the otic placode is butterfly distribution on the handle, can make things convenient for the twist grip through the otic placode that sets up, convenient operation.

Preferably, the top of handle is provided with the screw, the bottom screw thread of screw runs through the screw, in the screw thread extends to the valve rod, can install the handle to the hole of reserving on the valve rod through the screw that sets up on, conveniently twist.

Advantageous effects

The utility model provides an inside and outside tooth valve structure. Compared with the prior art, the method has the following beneficial effects:

(1) This inside and outside tooth valve structure can conveniently be connected with the pipeline of different grade type through setting up the interior tooth valve pipe and the outer tooth valve pipe in the valve casing both sides respectively to can the adaptation install between two different connected modes's pipeline, easy to assemble uses.

(2) This inside and outside tooth valve structure uses through the spacing mouth and the dog collocation that set up and can carry on spacingly to the turned angle scope of valve rod, avoids its turned angle to have the orientation that the deviation leads to the centre bore to have the difference with the medium flow direction, influences the result of use.

Drawings

FIG. 1 is a perspective view of the back structure of the present invention;

fig. 2 is a perspective view of the explosive mounting structure of the present invention;

FIG. 3 is a side cross-sectional structural view of the present invention;

fig. 4 is a schematic side view of the present invention;

fig. 5 is a schematic top view of the present invention.

In the figure: 1. an inner and outer tooth valve body; 101. a valve housing; 102. an internal thread valve tube; 103. an external thread valve tube; 104. a fixing ring; 2. a valve core assembly; 201. a ball core; 202. a central bore; 203. connecting holes; 3. a valve stem; 4. a handle; 5. a screw hole; 6. a seal ring; 7. an O-shaped ring; 8. connecting the end heads; 9. a connecting assembly; 901. an internally threaded nut; 902. an outer tooth mounting ring; 10. a limiting port; 11. an ear plate; 12. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 and 2, an internal and external tooth valve structure, including the internal and external tooth valve body 1, the internal and external tooth valve body 1 includes a valve casing 101, the one end fixed mounting of the valve casing 101 has an internal tooth valve pipe 102, the one end fixed mounting that the valve casing 101 kept away from the internal tooth valve pipe 102 has an external tooth valve pipe 103, the top of the valve casing 101 is provided with a fixing ring 104 in a penetrating manner, a valve core assembly 2 is arranged in the valve casing 101, the valve core assembly 2 includes a ball core 201 arranged in the valve casing 101, a center hole 202 is arranged on the ball core 201, a connecting hole 203 is arranged on the top of the ball core 201, a valve rod 3 is arranged in the fixing ring 104 in a penetrating manner, a handle 4 is arranged above the valve rod 3, and a screw hole 5 is arranged on the top of the handle 4.

Example two:

referring to fig. 1 to 5, the present embodiment provides a technical solution based on the first embodiment: two sealing rings 6 are arranged in the valve housing 101, the two sealing rings 6 are respectively positioned at two sides of the valve core assembly 2, and the sealing rings 6 are matched with the ball core 201;

the outer wall of two O-shaped rings 7,O and the like 7 are fixedly sleeved on the valve rod 3 and are in contact with the inner wall of the fixing ring 104, and the O-shaped rings 7 are made of rubber;

the bottom end of the valve rod 3 is fixedly provided with a connecting end 8, the bottom of the connecting end 8 extends into the connecting hole 203, and the connecting end 8 is fixedly connected with the inner wall of the connecting hole 203;

a connecting assembly 9 is arranged on one side of the internal and external thread valve body 1, the connecting assembly 9 comprises an internal thread nut 901 arranged on one side of the internal and external thread valve body 1, an external thread mounting ring 902 is fixedly mounted at one end, close to the internal and external thread valve body 1, of the internal thread nut 901, and one end of the external thread mounting ring 902 extends into the internal thread valve pipe 102;

the bottom of the handle 4 is provided with a limit opening 10, one side of the fixing ring 104 is fixedly provided with a stop block, and the stop block is positioned in the limit opening 10;

two ear plates 11 are fixedly arranged on the handle 4, and the two ear plates 11 are distributed on the handle 4 in a butterfly shape;

a screw 12 is arranged above the handle 4, the screw 12 penetrates through the screw hole 5, and the bottom end of the screw 12 extends into the valve rod 3.

And those not described in detail in this specification are well within the skill of those in the art.

In-process of installing is being carried out to inside and outside tooth valve body 1, it is the connecting tube who is applied to both ends respectively for pipe internal thread and outside pipe thread to size adaptation, then through install respectively including outside tooth valve pipe 103 and the interior tooth nut 901 of outside tooth valve body 1 both sides provide two kinds of connected modes external and inscription through the flank of tooth of different positions, thereby can conveniently install the facilitate use with the pipeline of both ends different grade type connected mode.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an inside and outside tooth valve structure, includes inside and outside tooth valve body (1), its characterized in that: interior outer tooth valve body (1) includes valve casing (101), tooth valve pipe (102) in the one end fixed mounting of valve casing (101), the one end fixed mounting that interior tooth valve pipe (102) was kept away from in valve casing (101) has outer tooth valve pipe (103), fixed ring (104) have been installed in the top of valve casing (101) through, be provided with case subassembly (2) in valve casing (101), case subassembly (2) are including setting up ball core (201) in valve casing (101), centre bore (202) have been seted up on ball core (201), connecting hole (203) have been seted up at the top of ball core (201), fixed ring (104) internal rotation is run through and is installed valve rod (3), the top of valve rod (3) is provided with handle (4), screw (5) have been seted up at the top of handle (4).

2. A male and female valve structure as claimed in claim 1, wherein: be provided with two sealing washer (6) in valve casing (101), two sealing washer (6) are located the both sides of case subassembly (2) respectively, sealing washer (6) and ball core (201) looks adaptation.

3. A male and female valve structure as claimed in claim 2, wherein: the fixed cover is equipped with two O type circle (7) on valve rod (3), the outer wall of O type circle (7) contacts with the inner wall of solid fixed ring (104), O type circle (7) adopt the rubber material preparation to form.

4. A male and female valve structure as claimed in claim 1, wherein: the bottom fixed mounting of valve rod (3) has connection end (8), the bottom of connecting end (8) extends to in connecting hole (203), the inner wall fixed connection of connecting end (8) and connecting hole (203).

5. A male and female valve structure as claimed in claim 1, wherein: one side of interior outer tooth valve body (1) is provided with coupling assembling (9), coupling assembling (9) are including setting up interior tooth nut (901) in interior outer tooth valve body (1) one side, the one end fixed mounting that interior tooth nut (901) are close to interior outer tooth valve body (1) has outer tooth collar (902), the one end screw thread of outer tooth collar (902) extends to in interior tooth valve pipe (102).

6. A male and female valve structure as claimed in claim 1, wherein: the handle is characterized in that a limiting opening (10) is formed in the bottom of the handle (4), a stop block is fixedly mounted on one side of the fixing ring (104), and the stop block is located in the limiting opening (10).

7. A male and female valve structure as claimed in claim 1, wherein: two ear plates (11) are fixedly mounted on the handle (4), and the two ear plates (11) are distributed on the handle (4) in a butterfly shape.

8. A male and female valve structure as claimed in claim 1, wherein: the upper portion of handle (4) is provided with screw (12), screw (12) screw thread runs through screw (5), the bottom screw thread of screw (12) extends to in valve rod (3).

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