CN210344460U

CN210344460U - Ball valve with self-sealing structure

Info

Publication number: CN210344460U
Application number: CN201920950037.9U
Authority: CN
Inventors: 陶从文
Original assignee: Jiaxing Aidixi Heating And Ventilation Science & Technology Co ltd
Current assignee: Jiaxing Aidixi Heating And Ventilation Science & Technology Co ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-04-17
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses a ball valve with a self-sealing structure, which comprises a ball valve body, wherein a sealing ring is sleeved outside one of joints of the ball valve body, a nut sleeve used for pushing the sealing ring to enable the sealing ring to be abutted against the end part of a pipe body connected to the joint is sleeved outside the joint positioned at the inner side of the sealing ring, and the nut sleeve is in threaded connection with the joint; the utility model discloses when inside connects the mouth of pipe on with body or equipment to be connected, only need make nut cover top push away the sealing washer and with the body or equipment on the mouth of pipe support tightly can, so, need not to use the raw material area to can bring the convenience for the installation of ball valve and body or equipment.

Description

Ball valve with self-sealing structure

Technical Field

The utility model relates to a ball valve technical field, concretely relates to ball valve with from seal structure.

Background

At present, when the mouth of pipe on needs are connected ball valve and body or equipment, in order to avoid appearing the phenomenon of leaking between ball valve and body or the equipment, at first need twine the thread seal area on the joint of ball valve, then with the joint threaded connection of ball valve on the mouth of pipe of body or equipment, because need twine the thread seal area on the joint of ball valve to there is the trouble shortcoming of ball valve and body or equipment fixing.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides a ball valve with from seal structure, its inside joint when being connected with the mouth of pipe on body or the equipment, only need make the nut cover push away the sealing washer and with the body or the equipment on the mouth of pipe support tightly can, so, need not to use the raw material area to can bring the convenience for the installation of ball valve and body or equipment.

The utility model discloses a ball valve with self sealss structure, including the ball valve body, the outside cover that one of them of ball valve body connects is equipped with the sealing washer, and the outside cover that is located the inboard joint of sealing washer is equipped with and is used for pushing away the sealing washer so that the sealing washer offsets with the tip that is connected to the body that connects, nut cover and joint threaded connection.

The utility model discloses a ball valve with self sealss structure, wherein, the nut cover is provided with the annular that can supply the embedding of sealing washer part on the internal perisporium of sealing washer one end sunken.

The utility model discloses a ball valve with self sealss structure, wherein, the periphery wall of nut cover is regular hexagon shape structure.

The utility model discloses a ball valve with self sealss structure, wherein, install the thermometer on one of them side outer wall of ball valve body.

The utility model discloses a ball valve with self sealss structure, wherein, be provided with the caulking groove on one of them side outer wall of ball valve body, the thermometer is provided with the boss that is arranged in inserting the caulking groove towards one side of ball valve body, back and caulking groove tight fit in the caulking groove are inserted to the boss, and the tip of the one end that the boss inserted in the caulking groove offsets with the bottom of caulking groove.

The utility model discloses a ball valve with self sealss structure, wherein, also be provided with the caulking groove on the opposite side outer wall of ball valve body, two caulking grooves are relative settings.

The utility model discloses when inside connects the mouth of pipe on with body or equipment to be connected, only need make nut cover top push away the sealing washer and with the body or equipment on the mouth of pipe support tightly can, so, need not to use the raw material area to can bring the convenience for the installation of ball valve and body or equipment.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic view of the present invention in partial section;

fig. 3 is a schematic structural diagram of a thermometer.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model discloses a ball valve with self-sealing structure, including ball valve body 1, the outside cover of one of them joint 11 of ball valve body 1 is equipped with sealing washer 2, the outside cover of the joint 11 that is located the inboard of sealing washer 2 is equipped with and is used for pushing away sealing washer 2 so that sealing washer 2 and the end of the body that is connected to on the joint 11 offset nut cover 3, nut cover 3 and joint 11 threaded connection; when the connector inside the utility model is connected with the pipe body or the pipe orifice on the equipment, only the nut sleeve pushes the sealing ring and tightly supports against the pipe body or the pipe orifice on the equipment, thus, a raw material belt is not needed to be used, thereby bringing convenience to the installation of the ball valve and the pipe body or the equipment; in addition, when the mouth of pipe on ball valve and body or the equipment is connected, behind the mouth of pipe part threaded connection on ball valve and body or equipment, the accessible rotates the nut cover and makes the nut cover and the mouth of pipe of body or equipment tight, can restrict this moment the utility model discloses an angle, so, can make the utility model discloses be in arbitrary installation angle.

An annular recess 31 for partially embedding the sealing ring 2 is arranged on the inner peripheral wall of one end of the nut sleeve 3 facing the sealing ring 2; through the arrangement of the annular recess, when the nut sleeve pushes the sealing ring, the limiting and positioning of the sealing ring can be realized, the eccentric phenomenon of the sealing ring can be effectively avoided, meanwhile, the nut sleeve can push the sealing ring tightly on the end part of the pipe body better, in addition, when the nut sleeve pushes the sealing ring, the annular recess can apply inward extrusion force to the sealing ring, and therefore the sealing ring can better seal the gap between the pipe body and the joint.

The peripheral wall of the nut sleeve 3 is of a regular hexagonal structure; by adopting the structure, the wrench can conveniently screw the nut sleeve, thereby bringing convenience to the rotation of the nut sleeve.

A thermometer 4 is arranged on the outer wall of one side of the ball valve body 1; through the setting of thermometer, when the ball valve body was used on warm siphunculus way, the thermometer can show the temperature of the fluidic in the warm siphunculus way to can bring the convenience for the user.

The outer wall of one side of the ball valve body 1 is provided with a caulking groove 12, one side of the thermometer 4 facing the ball valve body 1 is provided with a boss 41 inserted into the caulking groove 12, the boss 41 is tightly matched with the caulking groove 12 after being inserted into the caulking groove 12, and the end part of one end of the boss 41 inserted into the caulking groove 12 is abutted against the bottom of the caulking groove 12; after adopting this kind of structure, the thermometer can be convenient install on the ball valve body.

The outer wall of the other side of the ball valve body 1 is also provided with a caulking groove 12, and the two caulking grooves 12 are oppositely arranged; after adopting this kind of structure, can install the thermometer in the arbitrary one side of ball valve body.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a ball valve with from seal structure, includes ball valve body (1), its characterized in that: the ball valve is characterized in that a sealing ring (2) is sleeved outside one of the joints (11) of the ball valve body (1), a nut sleeve (3) used for pushing the sealing ring (2) to enable the sealing ring (2) to abut against the end portion of a pipe body connected to the joint (11) is sleeved outside the joint (11) located on the inner side of the sealing ring (2), and the nut sleeve (3) is in threaded connection with the joint (11).

2. A ball valve with self-sealing structure according to claim 1, characterized in that the inner peripheral wall of the nut sleeve (3) facing the end of the sealing ring (2) is provided with an annular recess (31) in which the sealing ring (2) is partially inserted.

3. The ball valve with self-sealing structure as claimed in claim 1 or 2, wherein the peripheral wall of the nut sleeve (3) is of a regular hexagonal shape structure.

4. The ball valve with self-sealing structure as claimed in claim 1, wherein a thermometer (4) is installed on one side of the outer wall of the ball valve body (1).

5. The ball valve with the self-sealing structure according to claim 4, wherein a caulking groove (12) is formed in an outer wall of one side of the ball valve body (1), a boss (41) for being inserted into the caulking groove (12) is arranged on one side of the thermometer (4) facing the ball valve body (1), the boss (41) is tightly fitted with the caulking groove (12) after being inserted into the caulking groove (12), and an end of one end of the boss (41) inserted into the caulking groove (12) abuts against the bottom of the caulking groove (12).

6. The ball valve with the self-sealing structure as claimed in claim 5, wherein the ball valve body (1) is also provided with a caulking groove (12) on the outer wall of the other side, and the two caulking grooves (12) are oppositely arranged.