CN208703236U - A kind of ball valve of changeable pore plate - Google Patents

Abstract

The utility model discloses a kind of ball valves of changeable pore plate, including ball valve body and shell, the right end of ball valve body is fixedly installed with extension, the right end of extension is fixedly installed with fixed ring, cuboid pipe is welded on the right side of fixed ring, the top of cuboid pipe is equipped with rectangular opening, wall is fixedly installed with fixed device and fixed block respectively at left and right sides of the inside of shell, connecting plate is equipped between fixed device and fixed block, abacus is fixedly mounted in the bottom end of connecting plate, orifice plate is located in cuboid pipe, the left and right sides bottom of shell is fixedly installed with set square, the utility model is connected with cuboid pipe by fixed ring by the right end in extension, the top of the pipe of cuboid is equipped with rectangular opening, shell is equipped in rectangular opening, orifice plate is fixed in cuboid pipe by fixed device in shell, it does not need to dismantle entire extension, peace Dress or disassembly orifice plate are more convenient, time saving and energy saving.

Description

A kind of ball valve of changeable pore plate

Technical field

The utility model relates to ball valve technical field, specially a kind of ball valve of changeable pore plate.

Background technique

In order to accurately measure flow value in pipeline, abacus need to be set in ball valve, current most of ball valve One end is equipped with extension, and abacus is arranged in extension, in disassembly and installation, needs to increase extension from pipeline It removes, causes whole dismounting or installation process excessively cumbersome, it is cumbersome, thus it is proposed that a kind of ball of changeable pore plate Valve.

Utility model content

The purpose of this utility model is to provide a kind of ball valves of changeable pore plate, to solve to propose in above-mentioned background technique The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of ball valve of changeable pore plate, including ball Valve body and shell, the right end of the ball valve body are fixedly installed with extension, and the right end of the extension is fixedly installed with Determine ring, be welded with cuboid pipe on the right side of the fixed ring, the top of the cuboid pipe is equipped with rectangular opening, the shell it is interior Wall is fixedly installed with fixed device and fixed block respectively at left and right sides of portion, and connection is equipped between the fixed device and fixed block Abacus is fixedly mounted in the bottom end of plate, the connecting plate, and the orifice plate is located in cuboid pipe, the left and right sides bottom of the shell Portion is fixedly installed with set square, and the bottom of two set squares is fitted tightly over respectively in the left and right sidewall of rectangular opening, institute The left and right sides for stating shell is fixedly installed with installation part.

Preferably, the fixed device includes door word frame, cross bar, spring and jacking block, the fixed peace in the left end of the door word frame Mounted in the inside left side wall of shell, the right end of the door word frame is equipped with slide opening, and the side walls of the cross bar are mounted on slide opening On inner sidewall, the right end of cross bar is fixedly mounted on the left of the jacking block, the spring is socketed on the side wall of cross bar, the bullet The left and right ends of spring are respectively and fixedly installed to a left side on the right side of word frame and jacking block, the company of being fitted tightly on the right side of the jacking block The left side of fishplate bar is fitted tightly over the left end of fixed block on the right side of the connecting plate.

Preferably, the installation part includes mounting plate and screw, and the middle part of the mounting plate is equipped with mounting hole, the screw Bottom end pass through mounting hole and be screwed onto the top of cuboid pipe.

Preferably, the bottom rear and front end of the shell and the bottom of set square are fixedly installed with rubber layer.

Preferably, the left end of the fixed block is equipped with slot, and inserted link is fixedly installed on the right side of the connecting plate, described to insert Bar is plugged in slot.

Compared with prior art, the utility model has the beneficial effects that the utility model is logical by the right end in extension It crosses fixed ring and is connected with cuboid pipe, the top of the pipe of cuboid is equipped with rectangular opening, shell is equipped in rectangular opening, is passed through in shell Orifice plate is fixed in cuboid pipe by fixed device, does not need to dismantle entire extension, and installation or removal orifice plate is more convenient, Time saving and energy saving, fixed device is made of door word frame, cross bar, spring and jacking block, by the elastic force of spring, makes jacking block and fixed block will Orifice plate grips, and structure is simple, easy to operate, and the left end of fixed block is equipped with slot, is inserted by the inserted link on orifice plate slotting In slot, can restriction orifice position, avoid connecting plate from being detached between jacking block and fixed block, be equipped with rubber layer in the bottom of shell, Play the role of sealing.

Detailed description of the invention

Fig. 1 is the overall schematic of the utility model.

Fig. 2 is the cuboid pipe top view of the utility model.

Fig. 3 is the fixing device schematic diagram of the utility model.

In figure: 1, ball valve body, 2, extension, 3, fixed ring, 4, cuboid pipe, 5, rectangular opening, 6, shell, 7, fixed dress It sets, 8, fixed block, 9, connecting plate, 10, orifice plate, 11, set square, 12, installation part, 13, door word frame, 14, slide opening, 15, cross bar, 16, spring, 17, jacking block, 18, mounting plate, 19, mounting hole, 20, screw, 21, rubber layer, 22, slot, 23, inserted link.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1, Fig. 2 and Fig. 3 are please referred to, the utility model provides a kind of technical solution: a kind of ball valve of changeable pore plate, packet Ball valve body 1 and shell 6 are included, shell 6 is rectangular-shape, and bottom is channel-shaped, and the right end of ball valve body 1 is fixedly installed with extension Pipe 2, extension 2 are cylindrical tube, and the right end of extension 2 is fixedly installed with fixed ring 3, and fixed ring 3 is annulus, play connection length The effect of cube pipe 4, the right side of fixed ring 3 are welded with cuboid pipe 4, and the top of cuboid pipe 4 is equipped with rectangular opening 5, such as Fig. 1 institute Show, the left and right sidewall of rectangular opening 5 is symmetrical inclined plane shape, and wall is fixedly installed with fixed dress respectively for the inside left and right sides of shell 6 7 and fixed block 8 are set, fixed block 8 is plate body, is equipped with connecting plate 9 between fixed device 7 and fixed block 8, fixes device 7 and fixes Connecting plate 9 can be fixedly clamped by block 8, and abacus 10 is fixedly mounted in the bottom end of connecting plate 9, and orifice plate 10 is located in cuboid pipe 4, shell The left and right sides bottom of body 6 is fixedly installed with set square 11, and the bottom of two set squares 11 is fitted tightly over rectangular opening 5 respectively Left and right sidewall on, while the bottom rear and front end of shell 6 and 5 rear and front end of rectangular opening fit closely, the left and right sides of shell 6 It is fixedly installed with installation part 12, installation part 12 is used to shell 6 being fixed on cuboid pipe 4.

Specifically, fixed device 7 includes door word frame 13, cross bar 15, spring 16 and jacking block 17, the left end of door word frame 13 is solid Dingan County is mounted in the inside left side wall of shell 6, as shown in figure 3, door word frame 13 is horizontal, the right end of door word frame 13 is equipped with slide opening 14, The side walls of cross bar 15 are mounted on the inner sidewall of slide opening 14, and the left side of jacking block 17 is fixedly mounted on the right end of cross bar 15, bullet Spring 16 is socketed on the side wall of cross bar 15, and spring 16 shown in Fig. 3 is compressive state, and the left and right ends of spring 16 are fixed respectively to pacify Mounted in the right side of door word frame 13 and the left side of jacking block 17, the right side of jacking block 17 is fitted tightly over the left side of connecting plate 9, connecting plate 9 Right side be fitted tightly over the left end of fixed block 8 and press from both sides jacking block 17 and fixed block 8 by connecting plate 9 by the elastic force of spring 16 Tightly, and then fixed orifice plate 10.

Specifically, installation part 12 includes mounting plate 18 and screw 20, the middle part of mounting plate 18 is equipped with mounting hole 19, screw 20 bottom end passes through the top that mounting hole 19 is screwed onto cuboid pipe 4, and the top of cuboid pipe 4 is equipped with screw hole and (does not show in figure Out), for attachment screw 20 that shell 6 is fixed.

Specifically, the bottom rear and front end of shell 6 and the bottom of set square 11 are fixedly installed with rubber layer 21, rubber Layer 21 is for increasing the leakproofness of 5 rear and front end of bottom rear and front end and rectangular opening, the bottom of set square 11 and the rectangle of shell 6 The leakproofness of the left and right sidewall of mouth 5.

Specifically, the left end of fixed block 8 is equipped with slot 22, the right side of connecting plate 9 is fixedly installed with inserted link 23, inserted link 23 Be plugged in slot 22, the side walls of inserted link 23 are mounted on the inner sidewall of slot 22, can restriction orifice 10 position, avoid Connecting plate 9 is detached between jacking block 17 and fixed block 8.

Working principle: when replacement orifice plate 10, screw 20 being removed, and then remove shell 6 from the top of cuboid pipe 4, will Orifice plate 10 takes out out of cuboid pipe 4, then is moved to the left orifice plate 10, so that inserted link 23 is detached from slot 22, removes orifice plate 10, then to the left Mobile jacking block 17, the connecting plate 9 on new 10 top of orifice plate is placed between jacking block 17 and fixed block 8, inserted link 23 is inserted into In slot 22, unclamping jacking block 17 clamps jacking block 17 and fixed block 8 by connecting plate 9 by the elastic force of spring 16, and then fixed Orifice plate 10 is inserted into cuboid pipe 4 by orifice plate 10 from rectangular opening 5, then by screw 20 that shell 6 is fixed.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of ball valve of changeable pore plate, it is characterised in that: including ball valve body (1) and shell (6), the ball valve body (1) right end is fixedly installed with extension (2), and the right end of the extension (2) is fixedly installed with fixed ring (3), the fixation It is welded on the right side of ring (3) cuboid pipe (4), the top of the cuboid pipe (4) is equipped with rectangular opening (5), the shell (6) Wall is fixedly installed with fixed device (7) and fixed block (8), the fixed device (7) and fixed block (8) respectively for the internal left and right sides Between be equipped with connecting plate (9), abacus (10) are fixedly mounted in the bottom end of the connecting plate (9), and the orifice plate (10) is located at rectangular In body pipe (4), the left and right sides bottom of the shell (6) is fixedly installed with set square (11), two set squares (11) Bottom be fitted tightly in the left and right sidewall of rectangular opening (5) respectively, the left and right sides of the shell (6) is fixedly installed with peace Piece installing (12).

2. a kind of ball valve of changeable pore plate according to claim 1, it is characterised in that: the fixed device (7) includes Door word frame (13), cross bar (15), spring (16) and jacking block (17), the left end of the door word frame (13) are fixedly mounted on shell (6) Inside left side wall, the right end of the door word frame (13) is equipped with slide opening (14), and the side walls of the cross bar (15) are mounted on cunning On the inner sidewall in hole (14), the right end of cross bar (15), spring (16) socket are fixedly mounted on the left of the jacking block (17) On the side wall of cross bar (15), the left and right ends of the spring (16) are respectively and fixedly installed to the right side of word frame (13) and a jacking block (17) left side, the left side of connecting plate (9) is fitted tightly on the right side of the jacking block (17), and the right side of the connecting plate (9) is tight The close left end for being fitted in fixed block (8).

3. a kind of ball valve of changeable pore plate according to claim 2, it is characterised in that: the installation part (12) includes peace The middle part of loading board (18) and screw (20), the mounting plate (18) is equipped with mounting hole (19), and the bottom end of the screw (20) passes through Mounting hole (19) is screwed onto the top of cuboid pipe (4).

4. a kind of ball valve of changeable pore plate according to claim 1, it is characterised in that: before the bottom of the shell (6) Both ends and the bottom of set square (11) are fixedly installed with rubber layer (21) afterwards.

5. a kind of ball valve of changeable pore plate according to claim 1, it is characterised in that: the left end of the fixed block (8) It equipped with slot (22), is fixedly installed with inserted link (23) on the right side of the connecting plate (9), the inserted link (23) is plugged on slot (22) It is interior.