CN210180486U

CN210180486U - Orifice plate valve

Info

Publication number: CN210180486U
Application number: CN201921408321.XU
Authority: CN
Inventors: Zhixi Gao; 高智希
Original assignee: Sichuan Yigao Petroleum Equipment Co Ltd
Current assignee: Sichuan Yigao Petroleum Equipment Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-03-24
Anticipated expiration: 2029-08-27

Abstract

The utility model belongs to the technical field of the flow measurement, a orifice valve is disclosed, including lower valve body (1) and last valve body (2), the orifice valve is equipped with and can moves orifice plate (14) from lower valve body (1) to supreme valve body (2) or go up the passageway that valve body (2) moved to lower valve body (1), the passageway in be provided with first cock (3), be equipped with on first cock (3) and supply via hole (4) that orifice plate (14) passed, realize sealing or opening of passageway through rotating first cock (3). The utility model discloses simple structure, and it is more convenient to take out or pack into the orifice plate.

Description

Orifice plate valve

Technical Field

The utility model belongs to the technical field of the flow measurement, concretely relates to orifice valve.

Background

The orifice valve is a throttling differential pressure flowmeter, and is the most widely applied flow meter in the world at present. All single phase fluids, including liquids, gases, vapors, etc., can be measured. The existing orifice plate valve comprises a lower valve body and an upper valve body, the orifice plate valve is provided with a channel which can move an orifice plate from the lower valve body to the upper valve body or the upper valve body to the lower valve body, the channel is opened or closed by arranging a slide valve assembly, the slide valve assembly is complex in structure and easy to wear, and the opening or closing operation of the slide valve is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model aims to provide a more convenient orifice plate valve for taking out or loading the orifice plate.

The utility model discloses the technical scheme who adopts does: the utility model provides a hole plate valve, includes valve body and last valve body down, the hole plate valve be equipped with can move the orifice plate from valve body down to the passageway that upper valve body or upper valve body moved to valve body down, the passageway in be provided with first cock, be equipped with the via hole that supplies the orifice plate to pass on the first cock, realize sealing or opening of passageway through rotating first cock.

Furthermore, a first valve seat is arranged between the lower valve body and the upper valve body, the first valve seat is provided with a first through hole for the orifice plate to pass through, and a first cock is arranged in the first through hole and used for closing or opening the first through hole.

Furthermore, the first cock is rotatably connected with the first valve seat, a stop rod is arranged on the first valve seat, a limiting part is arranged at the end part of the first cock, and when the first cock rotates, the limiting part can be in contact with the stop rod, so that the first cock can only rotate within the range of 90 degrees.

Further, an opening for the orifice plate to pass through is formed in the top of the upper valve body, and a second cock for closing or opening the opening is arranged at the opening.

Furthermore, the top of the upper valve body is connected with a second valve seat, a second through hole for the pore plate to pass through is formed in the second valve seat, the second through hole is communicated with the opening, a second cock is arranged in the second through hole and used for closing or opening the second through hole, and the second cock and the first cock are identical in structure.

Furthermore, the second valve seat, the upper valve body, the first valve seat and the lower valve body are connected into a whole through fasteners.

Further, the fastener include fixed link, fixed link's one end passes second disk seat, goes up the valve body, the second valve seat is connected with lower valve body in proper order, fixed link's other end threaded connection has the nut.

The utility model has the advantages that: the sliding valve assembly is replaced by the cock, so that the orifice valve is simpler in structure, convenient to operate and higher in reliability. And, compare traditional orifice plate valve and utilize clamp plate, roof to seal the open-top of valve body, the utility model discloses a cock seals or opens the open-top of valve body, can be more quick, convenient take out or pack into the orifice plate.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a side sectional view of the present invention;

FIG. 3 is a schematic view of the first faucet;

FIG. 4 is a schematic view of the connection of a first plug to a first valve seat;

FIG. 5 is a cross-sectional view A-A of FIG. 4;

FIG. 6 is an isometric view of a first valve seat;

in the figure: 1-lower valve body, 2-upper valve body, 3-first cock, 4-through hole, 5-first valve seat, 6-first through hole, 7-stop lever, 8-limit piece, 9-second cock, 10-second valve seat, 11-second through hole, 12-fixed connecting rod, 13-nut, 14-orifice plate, 15-lower gear shaft, 16-upper gear shaft and 17-sealing part.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "front", "rear", "left", "right", "bottom", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present embodiments.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-3, a hole plate valve comprises a lower valve body 1 and an upper valve body 2, the hole plate valve is provided with a channel which can move a hole plate 14 from the lower valve body 1 to the upper valve body 2 or move the upper valve body 2 to the lower valve body 1, a first cock 3 is arranged in the channel, the first cock 3 is provided with a via hole 4 for the hole plate 14 to pass through, and the channel is closed or opened by rotating the first cock 3. Specifically, the first cock 3 is cylindrical, and the first cock 3 is rotatably connected with a valve body of the orifice valve.

As shown in fig. 1-3, a second cock 9 having the same structure as the first cock 3 is provided at an opening at the top of the upper valve body 2 for loading or unloading the orifice plate 14 into or out of the valve body, and the second cock 9 is rotatably coupled to the upper valve body 2 to close or open the opening by rotating the second cock 9.

When the pore plate 14 is taken out, the first cock 3 is rotated to communicate the through hole 4 of the first cock 3 with the channel, the channel is opened, the pore plate 14 is moved from the lower valve body 1 to the upper valve body 2 through the through hole 4, then the first cock 3 is reset to close the channel, and finally the second cock 9 is rotated to open the opening at the top of the upper valve body 2, thereby taking out the pore plate 14.

Example two

As shown in fig. 1-5, a hole plate valve comprises a lower valve body 1 and an upper valve body 2, the hole plate valve is provided with a channel which can move a hole plate 14 from the lower valve body 1 to the upper valve body 2 or move the upper valve body 2 to the lower valve body 1, a first cock 3 is arranged in the channel, the first cock 3 is provided with a via hole 4 for the hole plate 14 to pass through, and the channel is closed or opened by rotating the first cock 3.

Preferably, a first valve seat 5 is arranged between the lower valve body 1 and the upper valve body 2, the first valve seat 5 is provided with a first through hole 6 for the orifice plate 14 to pass through, and the first through hole 6 is respectively communicated with the cavities of the lower valve body 1 and the upper valve body 2. A first plug 3 is arranged in said first through hole 6 for closing or opening said first through hole 6. Specifically, first cock 3 be cylindricly, first cock 3 rotates with first disk seat 5 to be connected, rotates first cock 3, and when via hole 4 was horizontal, at this moment, first cock 3 seals first through-hole 6, and when via hole 4 was vertical, at this moment, first through-hole 6 communicates with the cavity of lower valve body 1 and upper valve body 2 respectively, and orifice plate 14 can get into down valve body 1 or take out orifice plate 14 from lower valve body 1 through via hole 4.

As shown in fig. 1-5, a second cock 9 having the same structure as the first cock 3 is provided at an opening of the top of the upper valve body 2 for loading or unloading the orifice plate 14 into or out of the valve body, and the second cock 9 is rotatably coupled to the upper valve body 2 to close or open the opening by rotating the second cock 9.

Preferably, the top of the upper valve body 2 is connected with a second valve seat 10 having the same structure as the first valve seat 5, a second through hole 11 for passing an orifice plate 14 is arranged in the second valve seat 10, the second through hole 11 is communicated with the opening, and a second cock 9 is arranged in the second through hole 11 for closing or opening the second through hole 11.

As shown in fig. 1 and 2, the lower valve body 1 is provided with a lower gear shaft 15, the upper valve body 2 is provided with an upper gear shaft 16, the orifice plate 14 is provided with uniformly distributed teeth, both the lower gear shaft 15 and the upper gear shaft 16 can be meshed with the teeth on the orifice plate 14, the orifice plate 14 is moved from the lower valve body 1 to the upper valve body 2 by rotating the lower gear shaft 15, and the orifice plate 14 is moved out of the upper valve body 2 by rotating the upper gear shaft 16. As shown in fig. 3 and 5, each of the first cock 3 and the second cock 6 includes a main body portion and a sealing portion 17 made of a rubber material, and the two sealing portions 17 are provided and symmetrically distributed with respect to the through hole 4. When the first cock 3 and the second cock 6 respectively seal the first through hole 6 and the second through hole 11, the sealing part 17 is in contact with the inner wall of the through hole 4, and a better sealing effect can be achieved.

EXAMPLE III

As shown in fig. 6, a stop rod 7 is arranged on the first valve seat 5, a limiting member 8 is arranged at an end of the first cock 3, the limiting member 8 includes a disc connected to the first cock 3, and two protrusions are arranged on a side wall of the disc, so that when the first cock 3 rotates, the limiting member 8 can contact with the stop rod 7, and the first cock 3 can only rotate within a range of 90 °. When first cock 3 rotated promptly, the bulge cooperation of pin 7 and locating part 8 restricted first cock 3 and rotated, made the via hole 4 of first cock 3 can be fast, accurate be in level or vertical state. The second valve seat 10 is also provided with a stop lever 7, and the second cock 9 is also provided with a limiting part 8, so that the through hole 4 of the second cock 9 can be quickly and accurately in a horizontal or vertical state.

As shown in fig. 1, the second valve seat 10, the upper valve body 2, the first valve seat 5 and the lower valve body 1 are connected to form a whole body by fasteners. Specifically, the fastener include fixed link 12, the one end of fixed link 12 passes second valve seat 10, upper valve body 2, second valve seat 10 in proper order and is connected with lower valve body 1, the other end threaded connection of fixed link 12 has nut 13. The second valve seat 10, the upper valve body 2, the first valve seat 5, and the lower valve body 1 are connected and integrated by tightening the nut 13.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. The utility model provides a pore plate valve, includes valve body (1) and last valve body (2) down, the pore plate valve is equipped with the passageway that can move up valve body (2) or go up valve body (2) and move down valve body (1) from valve body (1) down with orifice plate (14), its characterized in that: the pipeline is characterized in that a first cock (3) is arranged in the channel, and a through hole (4) for the pore plate (14) to pass through is formed in the first cock (3).

2. The orifice valve of claim 1, wherein: the valve is characterized in that a first valve seat (5) is arranged between the lower valve body (1) and the upper valve body (2), a first through hole (6) for the pore plate (14) to pass through is formed in the first valve seat (5), and a first cock (3) is arranged in the first through hole (6).

3. A hole plate valve according to claim 2, wherein: the first cock (3) is rotatably connected with the first valve seat (5), a stop lever (7) is arranged on the first valve seat (5), and a limiting part (8) is arranged at the end part of the first cock (3).

4. A hole plate valve according to claim 3, wherein: the top of the upper valve body (2) is provided with an opening for the pore plate (14) to pass through, and the opening is provided with a second cock (9) for closing or opening the opening.

5. The orifice valve of claim 4, wherein: go up valve body (2) top be connected with second disk seat (10), be provided with in second disk seat (10) and supply second through-hole (11) that orifice plate (14) passed through, second through-hole (11) with the opening intercommunication, and second cock (9) set up in second through-hole (11) for seal or open second through-hole (11), second cock (9) are the same with the structure of first cock (3).

6. A hole plate valve according to claim 5, characterized in that: the second valve seat (10), the upper valve body (2), the first valve seat (5) and the lower valve body (1) are connected into a whole through fasteners.

7. The orifice valve of claim 6, wherein: the fastener include fixed link pole (12), the one end of fixed link pole (12) is passed second disk seat (10), is gone up valve body (2), second disk seat (10) and is connected with lower valve body (1) in proper order, the other end threaded connection of fixed link pole (12) has nut (13).