CN220249002U - Three-piece type flange ball valve without retention - Google Patents

Abstract

The utility model discloses a retention-free three-piece type flange ball valve, which relates to the field of ball valves and comprises a ball valve main body, wherein connecting pipe heads are arranged at two ends of the ball valve main body, an embedded groove is formed in one end of each connecting pipe head, a sealing rubber ring is riveted on the inner side of each embedded groove, a filtering mechanism is arranged at the inner top end of each connecting pipe head, a valve handle is arranged at the outer top end of the ball valve main body, and a positioning mechanism is arranged on the upper surface of the ball valve main body. According to the ball valve, the connecting pipe head, the embedded groove and the sealing rubber ring are arranged, after the ball valve body is connected and fixed with the connecting pipeline through the connecting pipe head, the sealing rubber ring arranged on the inner side of the embedded groove enables the connection tightness between the connecting pipe head and the connecting pipeline to be better, and meanwhile, the sealing rubber ring is not easy to fall off in a clamping connection mode.

Description

Three-piece type flange ball valve without retention

Technical Field

The utility model relates to the field of ball valves, in particular to a three-piece flange ball valve without retention.

Background

The ball valve, the opening and closing piece (ball) is driven by the valve rod, and the valve which rotates around the axis of the ball valve can also be used for regulating and controlling fluid, and has strong shearing force between metal valve seats, especially suitable for mediums containing fiber, tiny solid particles and the like, while the multi-way ball valve can flexibly control the confluence, the diversion and the flow direction switching of the mediums on the pipeline, and simultaneously can close any channel to connect the other two channels, and secondly comprises a three-piece type flange ball valve without retention, thus the three-piece type flange ball valve without retention is needed.

The existing three-piece type flange ball valve without retention has poor filtering effect in the using process, poor sealing performance of the connecting tube head during installation and connection, and poor positioning and fixing effects in the rotating process, so that the three-piece type flange ball valve without retention is urgently needed.

Disclosure of Invention

Based on the above, the utility model aims to provide a three-piece type flange ball valve without retention, which solves the problems that the existing three-piece type flange ball valve without retention has poor filtering effect in the use process, poor tightness of a connecting tube head in the installation and connection process and poor positioning and fixing effects in the rotation process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a no three formula flange ball valves that detain, includes the ball valve main part, the connecting tube head is all installed at the both ends of ball valve main part, the embedded groove has been seted up to the one end of connecting tube head, the inboard riveting of embedded groove has the seal gum ring.

The filter mechanism is arranged at the top end of the inner part of the connecting pipe head.

The valve handle is installed on the top of the outer side of the ball valve main body, and the positioning mechanism is installed on the upper surface of the ball valve main body.

Preferably, the sealing glue ring is connected with the connecting pipe head in a clamping way through the embedded groove, and the size of the sealing glue ring is matched with the size of the embedded groove.

Preferably, the filter mechanism comprises a mounting groove, a connecting block and a filter screen, wherein the mounting groove is formed in the inner side wall of the connecting pipe head, the connecting block is riveted on the inner side of the mounting groove, and the filter screen is welded on the outer side wall of the connecting block.

Preferably, the filter screen is connected with the connecting pipe head in a clamping way through the connecting block and the mounting groove, and the outer diameter of the filter screen is matched with the inner diameter of the connecting pipe head in size.

Preferably, the positioning mechanism comprises a positioning disc, a positioning hole, a penetrating groove and a positioning bolt, wherein the positioning disc is welded on the upper surface of the ball valve main body, the positioning hole is formed in the upper surface of the positioning disc, the penetrating groove is formed in the outer side wall of the valve handle, and the positioning bolt is arranged on the inner side of the penetrating groove.

Preferably, the positioning holes are distributed on the upper surface of the positioning disc in an annular array, and the positioning holes are movably connected with the positioning bolts.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the ball valve, after the ball valve main body is fixedly connected with the connecting pipeline through the connecting pipe head, the embedded groove and the sealing rubber ring, the sealing rubber ring arranged on the inner side of the embedded groove enables the connection tightness between the connecting pipe head and the connecting pipeline to be better, and meanwhile, the sealing rubber ring is not easy to fall off in a clamping connection mode;

2. according to the utility model, through the filter mechanism, when the connecting pipe head is used for conveying liquid, impurities in the conveyed liquid can be filtered through the filter screen arranged at the top end in the connecting pipe head, so that the impurities are prevented from accumulating or being adsorbed at the inner side of the ball valve main body and are not easy to clean, and meanwhile, the filter screen is connected with the mounting groove through the clamping connection between the connecting block, so that the filter screen is convenient to detach and clean;

3. according to the utility model, the positioning mechanism is arranged, after the valve handle is rotated and screwed, the positioning bolt in the through groove of the outer side wall of the valve handle is screwed, so that the positioning bolt penetrates through and extends to the bottom end of the valve handle, the positioning bolt is riveted and fixed with the positioning hole on the upper surface of the positioning disc, the valve handle is prevented from being rotated by being carelessly touched in the using process, and the positioning and fixing effect of the device after rotation is improved.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic diagram of a side view of the present utility model;

FIG. 3 is a schematic view of the component disassembly structure of the filter mechanism of the present utility model;

fig. 4 is a schematic diagram of a component disassembly structure of the positioning mechanism of the present utility model.

In the figure: 1. a ball valve body; 2. a connecting tube head; 3. an embedding groove; 4. a sealant ring; 5. a filtering mechanism; 501. a mounting groove; 502. a connecting block; 503. a filter screen; 6. a valve handle; 7. a positioning mechanism; 701. a positioning plate; 702. positioning holes; 703. a through groove; 704. and positioning the bolt.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Referring to fig. 1-4, a three-piece type flange ball valve without retention comprises a ball valve main body 1, wherein connecting pipe heads 2 are arranged at two ends of the ball valve main body 1, an embedded groove 3 is formed in one end of each connecting pipe head 2, a sealing rubber ring 4 is riveted on the inner side of each embedded groove 3, after the ball valve main body 1 is fixedly connected with a connecting pipeline through the connecting pipe heads 2, the sealing rubber rings 4 are arranged on the inner sides of the embedded grooves 3, so that the connection tightness between the connecting pipe heads 2 and the connecting pipeline is better, and meanwhile, the sealing rubber rings 4 are not easy to fall off in a clamping connection mode.

Referring to fig. 1-4, a filtering mechanism 5 is installed at the inside top of a connecting pipe head 2, and through the filtering mechanism 5 arranged, when the connecting pipe head 2 is used for conveying liquid, impurities in the conveyed liquid can be filtered through a filter screen 503 installed at the inside top of the connecting pipe head 2, so that the impurities are prevented from being accumulated or adsorbed on the inner side of a ball valve main body 1 and are not easy to clean, and meanwhile, the filter screen 503 is connected with a mounting groove 501 through a clamping connection between a connecting block 502, so that the filter screen 503 is convenient to detach and clean.

Referring to fig. 1-4, a valve handle 6 is installed at the top end of the outer side of a ball valve main body 1, a positioning mechanism 7 is installed on the upper surface of the ball valve main body 1, through the positioning mechanism 7, after the valve handle 6 is rotationally screwed, a positioning bolt 704 in a through groove 703 of the outer side wall of the valve handle 6 is screwed, so that the positioning bolt 704 penetrates and extends to the bottom end of the valve handle 6, the positioning bolt 704 is riveted and fixed with a positioning hole 702 on the upper surface of a positioning disk 701, the situation that the valve handle 6 is rotated by accident in the use process is avoided, and the positioning and fixing effects after the rotation of the device are improved.

Working principle: during the use, firstly, remove the device to required position, then the rethread connecting tube head 2 that sets up, embedded groove 3 and sealing gum ring 4, after connecting ball valve main part 1 and link to each other the pipeline and connect fixedly, through installing the sealing gum ring 4 in embedded groove 3 inboard, thereby make the connection leakproofness between connecting tube head 2 and the pipeline that links to each other better, simultaneously make sealing gum ring 4 be difficult for droing through adopting the mode of joint connection, secondly, the filter mechanism 5 of rethread setting, when connecting tube head 2 advances liquid transport, through installing filter screen 503 at the inside top of connecting tube head 2, impurity in the transport liquid can be filtered, impurity pile up or adsorb and be difficult for clearing up in ball valve main part 1 inboard, simultaneously again with filter screen 503 through the block between connecting block 502 and the mounting groove 501, the clearance is dismantled to filter screen 503 conveniently, and finally, the positioning mechanism 7 of rethread setting up, after rotating valve handle 6, screw the positioning bolt 704 in the through going up in the groove 703, make positioning bolt 704 run through and extend to valve handle 6, the bottom in the 6, the special device has been rotated to the positioning bolt 702, the special device has been realized in the technical field, the technical scheme has been realized, the technical scheme has been improved, the device has been done in the technical field, the fixed has been rotated the device has been well-established, the technical problem has been well-established, has been done in the technical problem that the technical problem has been done, has been rotated the device has been fixed in the device has been easy to the device has been rotated, and has been easy.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a no three formula flange ball valves that detain, includes ball valve main part (1), its characterized in that: the ball valve is characterized in that two ends of the ball valve main body (1) are provided with connecting pipe heads (2), one end of each connecting pipe head (2) is provided with an embedded groove (3), and the inner side of each embedded groove (3) is riveted with a sealant ring (4);

a filtering mechanism (5) is arranged at the inner top end of the connecting pipe head (2);

the ball valve is characterized in that a valve handle (6) is arranged at the top end of the outer side of the ball valve body (1), and a positioning mechanism (7) is arranged on the upper surface of the ball valve body (1).

2. The non-detention three-piece flanged ball valve according to claim 1, wherein: the sealing glue ring (4) is connected with the connecting pipe head (2) in a clamping way through the embedded groove (3), and the size of the sealing glue ring (4) is matched with the size of the embedded groove (3).

3. The non-detention three-piece flanged ball valve according to claim 1, wherein: the filter mechanism (5) comprises a mounting groove (501), a connecting block (502) and a filter screen (503), wherein the mounting groove (501) is formed in the inner side wall of the connecting pipe head (2), the connecting block (502) is riveted on the inner side of the mounting groove (501), and the filter screen (503) is welded on the outer side wall of the connecting block (502).

4. A non-detention three-piece flanged ball valve according to claim 3, wherein: the filter screen (503) is connected with the connecting pipe head (2) in a clamping way through the connecting block (502) and the mounting groove (501), and the outer diameter of the filter screen (503) is matched with the inner diameter of the connecting pipe head (2).

5. The non-detention three-piece flanged ball valve according to claim 1, wherein: positioning mechanism (7) are including positioning disk (701), locating hole (702), run through groove (703) and locating bolt (704), the upper surface welding of ball valve main part (1) has positioning disk (701), locating hole (702) have been seted up to the upper surface of positioning disk (701), run through groove (703) have been seted up to the lateral wall of valve handle (6), install bit bolt (704) in the inboard of running through groove (703).

6. The non-detention three-piece flanged ball valve according to claim 5, wherein: the positioning holes (702) are distributed on the upper surface of the positioning disk (701) in an annular array, and the positioning holes (702) are movably connected with the positioning bolts (704).