Combined gas flow regulator

Abstract

The utility model belongs to the technical field of fluid flow state regulation, specifically discloses a combined gas flow state regulator, including regulator body, the import end fixed connection of regulator body adjusts the flow board, the export end of regulator body is installed honeycomb straightener, a plurality of flow holes are seted up on the flow board, and install the flow vane in the flow hole. The utility model adjusts and redistributes gas vortex and deformation through the flow vane on the flow board, and then uniformly distributes the gas after redistribution through the honeycomb straightener, so that the long straight pipe is not needed to adjust the gas flow field, can shorten the linear section installation distance of front and rear pipe sections, has the effect of adjusting and stabilizing the gas flow field, and ensures the measurement precision of flowmeter measurement.

Description

TECHNICAL FIELD

[0001] The utility model relates to fluid flow state adjustment technical field, especially relate to a combined gas flow state regulator. BACKGROUND

[0002] Flow measurement is widely used in industrial fields, especially in industrial fields such as oil and gas plants, chemical plants, water plants, etc. In some applications, the accuracy of flow measurement is very important, and if the measurement error occurs, it may lead to increased loss of cost. There are more than 100 kinds of flow measurement on the market, and even new flow measurement models are constantly researched and created to obtain effective results. Part of the flow measurement method has a high requirement for the flow stability of the fluid. In actual application, two methods can be used to counter the problem. One is to provide a straight pipe of sufficient length in front of the flow meter. The other is to install a flow straightener in front of it. However, the existing flow straightener cannot completely and effectively solve this problem, especially when there are valves, joints, branches, elbows, reducers and other pipe fittings in front of it, which can still produce vortex and deformation, and the velocity profile in actual application is far from the standard development flow in most cases, which will have some adverse effects on the accuracy of flow measurement. SUMMARY

[0003] The utility model discloses a combined gas flow state regulator, which can solve the technical problem of vortex and deformation of gas when passing through valves, joints, branches, elbows, reducers and other pipe fittings.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A combined gas flow state regulator, comprising a regulator body, the inlet end of the regulator body is fixedly connected with a flow regulating plate, a honeycomb straightener is installed at the outlet end of the regulator body, a plurality of flow regulating holes are formed in the flow regulating plate, and flow regulating blades are installed in the flow regulating holes.

[0006] The following is a further defined technical scheme of the utility model, the regulator body comprises a flow guide pipe, the flow regulating plate is fixedly installed at the end of the flow guide pipe, a honeycomb straightener fixing port is formed at the end of the flow guide pipe away from the flow regulating plate, and the honeycomb straightener is installed in the honeycomb straightener fixing port.

[0007] The following is a further defined technical scheme of the utility model, the flow regulating blades comprise a left flow regulating wing and a right flow regulating wing, and the included angle between the left flow regulating wing and the right flow regulating wing is less than 45°.

[0008] The connecting point between the left flow adjusting wing and the right flow adjusting wing faces the inlet end of the regulator body, and the included angle opening between the left flow adjusting wing and the right flow adjusting wing faces the outlet end of the regulator body.

[0009] The flow adjusting plate is provided with a flow state regulator mounting fixing hole.

[0010] The honeycomb straightener is provided with a plurality of honeycomb flow ports.

[0011] Compared with the prior art, the utility model has the following technical effects:

[0012] The utility model discloses a flow adjusting plate on the flow adjusting vane adjusts and redistributes gas vortex and deformation, and then the honeycomb straightener is used to uniformly distribute the redistributed gas, so that the long straight pipe is not needed to adjust the gas flow field, the installation distance of the straight section of the front and rear pipe sections can be shortened, the gas flow field is adjusted and stabilized, and the measurement precision of the flowmeter is ensured.

[0013] The utility model is further described below in connection with the drawings and the embodiments. DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the structure cross section schematic diagram of the utility model;

[0017] Figure 3 It is the structure explosion schematic diagram of the utility model;

[0018] Figure 4 It is the structure cross section schematic diagram of the regulator body in the utility model;

[0019] Figure 5 It is the main view structure schematic diagram of the flow adjusting plate in the utility model;

[0020] Figure 6 It is the structure schematic diagram of the flow adjusting vane in the utility model.

[0021] Mark No. : 1, adjuster body; 11, flow adjusting plate; 12, flow adjusting hole; 13, flow guide pipe; 14, honeycomb straightener fixing port; 15, flow state adjuster installation fixing hole; 2, flow adjusting blade; 21, flow adjusting wing left; 22, flow adjusting wing right; 3, honeycomb straightener. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model are described in detail below. In the following description, a large number of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0023] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0024] In the description of the utility model, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise explicitly specified and limited.

[0025] In the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the embodiments of the utility model can be understood according to the specific circumstances.

[0026] As shown in Figures 1-6 A combined gas flow state adjuster is provided, which is composed of an adjuster body 1, a flow adjusting plate 11, a flow adjusting hole 12, a flow guide pipe 13, a honeycomb straightener fixing port 14, a flow state adjuster installation fixing hole 15, a flow adjusting blade 2, a flow adjusting wing left 21, a flow adjusting wing right 22, a honeycomb straightener 3, etc.

[0027] As shown in Figure 4As shown, the left end of the flow guide pipe 13 is integrally fixedly connected with the flow regulating plate 11, and the right end of the flow guide pipe 13 is provided with a honeycomb straightener fixing port 14, and the honeycomb straightener 3 is assembled in the honeycomb straightener fixing port 14 by interference clamping.

[0028] The flow regulating plate 11 is located at the inlet end of the combined gas flow state regulator, and the honeycomb straightener 3 is located at the outlet end of the combined gas flow state regulator.

[0029] A plurality of flow regulating holes 12 are formed in the flow regulating plate 11, and flow regulating blades 2 are installed in the flow regulating holes 12, for adjusting and redistributing the gas vortex and deformation. The flow regulating blades 2 include a flow regulating wing left 21 and a flow regulating wing right 22, and the included angle between the flow regulating wing left 21 and the flow regulating wing right 22 is less than 45°. The connecting point between the flow regulating wing left 21 and the flow regulating wing right 22 is towards the inlet end of the regulator body 1, and the included angle opening between the flow regulating wing left 21 and the flow regulating wing right 22 is towards the outlet end of the regulator body 1.

[0030] The honeycomb straightener 3 is provided with a plurality of honeycomb-shaped flow ports for uniformly distributing the redistributed gas.

[0031] A flow state regulator mounting fixing hole 15 is formed in the flow regulating plate 11, and the combined gas flow state regulator is mounted at the inlet of the flowmeter through the flow state regulator mounting fixing hole 15.

[0032] The working process of the embodiment will be further described below:

[0033] In actual use, the combined gas flow state regulator is fixedly mounted at the inlet of the flowmeter through the flow state regulator mounting fixing hole 15;

[0034] When the gas passes through, it first enters the flow regulating plate 11 on the regulator body 1, and the flow regulating blades 2 of the flow regulating plate 11 adjust and redistribute the gas vortex and deformation;

[0035] Finally, the redistributed gas is uniformly distributed in the honeycomb straightener 3.

[0036] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Any person skilled in the art, without departing from the scope of the present application, can make many possible changes and modifications to the present application, or modify it into equivalent embodiments. Therefore, any equivalent changes made according to the shape, structure and principle of the present application, without departing from the scope of the present application, should be covered by the protection scope of the present application.

Claims

1. A combined gas flow regulator, characterized in that, The device includes a regulator body (1), with a flow regulating plate (11) fixedly connected to the inlet end of the regulator body (1), and a honeycomb straightener (3) installed at the outlet end of the regulator body (1). The flow regulating plate (11) has multiple flow regulating holes (12), and flow regulating blades (2) are installed in the flow regulating holes (12).

2. The combined gas flow regulator as described in claim 1, characterized in that, The regulator body (1) includes a flow guide tube (13), the flow regulating plate (11) is fixedly installed at the end of the flow guide tube (13), and a honeycomb straightener fixing port (14) is opened at the end of the flow guide tube (13) away from the flow regulating plate (11), and the honeycomb straightener (3) is installed in the honeycomb straightener fixing port (14).

3. A combined gas flow regulator as described in claim 1, characterized in that, The flow control blade (2) includes a left flow control wing (21) and a right flow control wing (22), with one end of the left flow control wing (21) and one end of the right flow control wing (22) fixedly connected and the included angle between them being less than 45°.

4. A combined gas flow regulator as described in claim 3, characterized in that, The connection point between the left (21) and right (22) flow control wings faces the inlet end of the regulator body (1), and the angle opening between the left (21) and right (22) flow control wings faces the outlet end of the regulator body (1).

5. A combined gas flow regulator as described in claim 1, characterized in that, The flow regulating plate (11) is provided with a flow regulator mounting hole (15).

6. A combined gas flow regulator as described in claim 1, characterized in that, The honeycomb straightener (3) has multiple honeycomb-shaped flow ports.

Images