Balanced flowmeter with variable hole ratio adjustment

Abstract

The utility model discloses a balance flow meter capable of being adjusted in a variable hole ratio mode, and relates to the field of balance flow meters. The flow meter comprises a flow meter shell and an adjusting structure, the flow meter shell comprises a shell, two transmission plates are arranged in the shell, and a positioning block is arranged outside the shell; the adjusting structure comprises an adjusting plate and a movable sliding block, connecting flanges connected with the transmission plate are arranged at the two ends of the outer portion of the adjusting plate, a connecting block is arranged at the top of the adjusting plate, and the movable sliding block is arranged at the top of the positioning block in a sliding mode. According to the utility model, by introducing the structural design convenient to fix and the scale groove structure matched for use, the convenience and accuracy of angle adjustment are obviously improved. By means of the improvement, the flow meter is higher in adaptability under different working conditions, the measuring precision is greatly improved, and the application scene requirement for higher flow control requirements is met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the balanced flowmeter field, concretely relates to a balanced flowmeter of variable orifice ratio regulation. BACKGROUND

[0002] Balanced flowmeter is a kind of more special differential pressure flowmeter, and balanced flowmeter is almost suitable for all fluid measurement, and it is a revolution in fluid measurement technology.

[0003] The Chinese patent with the application number CN202122439328.1 discloses a balanced flowmeter of variable orifice ratio regulation, which comprises an adjusting pipe body, a fixed orifice plate is fixedly connected to the inner wall of the adjusting pipe body, a first main valve is arranged on the fixed orifice plate, a side valve is arranged on the fixed orifice plate, an adjusting part is arranged in the adjusting pipe body, a sliding groove matched with the adjusting part is arranged in the adjusting pipe body, and an adjusting block groove matched with the adjusting part is arranged on the outer wall of the adjusting pipe body. The adjusting part is arranged on the adjusting pipe body, the gap between the adjusting valve and the side valve can be changed by rotating the movable orifice plate, so that the flow rate of the balanced flowmeter is controlled, the trouble of replacing the balanced flowmeter is avoided, and the scale groove is arranged on the device, the opening and closing size between the side valve and the adjusting valve can be observed by rotating the adjusting block and using the corresponding position of the adjusting block on the scale groove, and the use of the device is facilitated.

[0004] However, the above-mentioned device lacks intuitive and accurate angle adjustment mechanism in actual use, which limits its use effect in application scenarios requiring high-precision flow control. In addition, the traditional fixing method may not be simple or stable enough, which affects the overall performance of the equipment and the operation experience of the user.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0006] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a balanced flowmeter of variable orifice ratio regulation.

[0007] To solve the above technical problems, the basic idea of the technical scheme of the utility model is as follows:

[0008] A balanced flowmeter of variable orifice ratio regulation comprises a flowmeter shell and an adjusting structure.

[0009] The flowmeter shell comprises an outer shell, two transmission plates are arranged in the inner part of the outer shell, and a positioning block is arranged on the outer part of the outer shell.

[0010] The adjusting structure comprises an adjusting plate and a movable sliding block, both ends of the adjusting plate are provided with connecting flanges connected with the transmission plate, the top of the adjusting plate is provided with a connecting block, the movable sliding block is slidingly arranged on the top of the locating block, the top of the movable sliding block is provided with a lifting threaded rod, the bottom of the lifting threaded rod is provided with an elastic block, the bottom of the elastic block is provided with an insertion rod, and the insertion rod is connected with the connecting block.

[0011] Optionally, both ends of the shell are provided with connecting shells, the connecting shells are uniformly provided with fixing bolts outside, and the top of the shell is provided with a detection hole.

[0012] Optionally, the transmission plate and the adjusting plate are the same in structure, variable holes are uniformly arranged on the outer circumferences of the adjusting plate, and a center hole is arranged on one side of the adjusting plate.

[0013] Optionally, the locating block is provided with a scale groove outside, and the movable sliding block is provided with a positioning strip on one side and connected with the scale groove.

[0014] Optionally, the locating block is provided with a movable groove on the front surface, and a positioning groove is arranged on the top of the locating block, the insertion rod is provided with a connecting sliding block outside, and the connecting sliding block is arranged between the movable groove and the positioning groove.

[0015] Optionally, the connecting block is provided with a supporting shell on the top, and the insertion rod penetrates the inside of the supporting shell.

[0016] Optionally, the elastic block is provided with a spring inside, and the top of the elastic block is provided with a rotating adjusting head.

[0017] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art, of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:

[0018] The present application introduces the structure design of convenient fixation and the scale groove structure used in cooperation, which significantly improves the convenience and accuracy of angle adjustment. This improvement not only makes the flow meter more adaptable under different working conditions, but also greatly improves the measurement accuracy, meets the demand of application scenarios with higher flow control requirements, and users can easily adjust the angle through simple operation and accurately position by using the scale groove, ensuring the consistency and reliability of each setting. Such design optimization not only enhances the functionality of the equipment, but also improves the user experience, and has important practical value.

[0019] The specific embodiments of the present application will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings. In the drawings:

[0021] Figure 1 Structure schematic diagram of balanced flowmeter with variable orifice ratio adjustment;

[0022] Figure 2 Structure schematic diagram of partial structure of balanced flowmeter with variable orifice ratio adjustment;

[0023] Figure 3 Structure schematic diagram of partial structure of Figure 2

[0024] Figure 4 Connection structure sectional view of movable slider and connecting slider;

[0025] In the drawings, the components represented by each reference numeral are listed as follows:

[0026] 1, flowmeter housing; 101, outer shell; 1011, connecting shell; 1012, fixing bolt; 1013, detection hole; 102, transmission plate; 103, positioning block; 1031, scale groove; 1032, movable groove; 1033, positioning groove; 2, adjustment structure; 201, adjustment plate; 2011, variable orifice; 2012, center hole; 202, connecting flange; 203, connecting block; 2031, support shell; 204, movable slider; 2041, positioning strip; 205, insertion rod; 2051, connecting slider; 206, lifting threaded rod; 207, elastic block; 2071, spring; 2072, rotating adjustment head.

[0027] It should be noted that these drawings and written descriptions are not intended to limit the scope of the concept of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0028] The utility model will be further described in detail in combination with the drawings.

[0029] Please refer to Figures 1-4 It is shown that a balanced flowmeter with variable orifice ratio adjustment is provided in the embodiment, which comprises a flowmeter housing 1 and an adjustment structure 2;

[0030] The flowmeter housing 1 comprises an outer shell 101, the inside of the outer shell 101 is provided with two transmission plates 102, and the outside of the outer shell 101 is provided with a positioning block 103;

[0031] ​The adjustment structure 2 includes an adjustment plate 201 and a movable slider 204. The two outer ends of the adjustment plate 201 are provided with connecting flanges 202 that are connected to the transmission plate 102. The top of the adjustment plate 201 is provided with a connecting block 203. The movable slider 204 is slidably disposed on the top of the positioning block 103. The top of the movable slider 204 is provided with a lifting threaded rod 206. The bottom of the lifting threaded rod 206 is provided with an elastic block 207. The bottom of the elastic block 207 is provided with an insertion rod 205. The insertion rod 205 is connected to the connecting block 203.

[0032] In operation, the outer casing 101 ensures fluid flow through its sealing. A transmission plate 102, in conjunction with a rotatable adjusting plate 201, controls the fluid flow rate by adjusting the angle between the adjusting plate 201 and the transmission plate 102. A connecting block 203, working in conjunction with a movable slider 204, allows the sliding angle of the slider 204 to drive the connecting block 203, thereby adjusting the rotation angle of the adjusting plate 201. This facilitates subsequent control of the transmission angle and flow rate.

[0033] This invention significantly improves the convenience and accuracy of angle adjustment by introducing a convenient fixing structure and a matching scale groove 1031 structure. This improvement not only makes the flow meter more adaptable to different operating conditions but also greatly enhances measurement accuracy, meeting the needs of applications with higher flow control requirements. Users can easily adjust the angle through simple operation and use the scale groove 1031 for precise positioning, ensuring consistency and reliability in each setting. This design optimization enhances the functionality of the device and improves the user experience, possessing significant practical value.

[0034] In this embodiment, connecting shells 1011 are provided at both ends of the outer shell 101. Fixing bolts 1012 are evenly provided on the outer surface of the connecting shells 1011. A detection hole 1013 is provided on the top of the outer shell 101. The connecting shells 1011 can facilitate the connection between the outer shell 101 and external objects. The detection hole 1013 can also facilitate the control of the protrusion of the connecting block 203. A leak-proof pad is provided between the detection hole 1013 and the adjusting plate 201. The structure of the leak-proof pad is known and will not be described in this application.

[0035] In this embodiment, the transmission plate 102 and the adjustment plate 201 have the same structure. The adjustment plate 201 has a variable hole 2011 evenly distributed around its outer circumference, and a central hole 2012 is provided on one side of the adjustment plate 201. In use, the angle between the transmission plate 102 and the adjustment plate 201 can be controlled by rotating the adjustment plate 201, thereby achieving the function of controlling the flow rate and facilitating subsequent adjustment and control.

[0036] In the embodiment, the outside of the positioning block 103 is provided with a scale groove 1031, one side of the movable sliding block 204 is provided with a positioning strip 2041, the positioning strip 2041 and the scale groove 1031 are connected, so that the control position scale adjustment is realized, and subsequent control adjustment is facilitated.

[0037] In the embodiment, the front surface of the positioning block 103 is provided with a movable groove 1032, the top of the positioning block 103 is provided with a positioning groove 1033, the outside of the insertion rod 205 is provided with a connecting sliding block 2051, the connecting sliding block 2051 is arranged between the movable groove 1032 and the positioning groove 1033, so that the connecting sliding block 2051 is controlled to drive along the movable groove 1032, and the movable sliding block 204 and the insertion rod 205 are connected to realize the function of adjusting and controlling the angle adjustment.

[0038] In the embodiment, the top of the connecting block 203 is provided with a supporting shell 2031, and the insertion rod 205 penetrates the inside of the supporting shell 2031, so that the adjustment control transmission angle is realized.

[0039] In the embodiment, the inside of the elastic block 207 is provided with a spring 2071, and the top of the elastic block 207 is provided with a rotating adjusting head 2072, the rotating adjusting head 2072 can control the rotation of the lifting threaded rod 206 and the elastic block 207, so that the lifting of the lifting threaded rod 206 can control the lifting of the insertion rod 205, the height of the elastic block 207 can be adjusted conveniently during use, the elasticity of the spring 2071 can be adjusted conveniently, and the function of assisting the insertion rod 205 to be fixed is realized.

[0040] In summary, the comparison file has explained that the structure can control the circulation transmission, the application is improved, the convenient fixing structure and the cooperating scale groove 1031 structure are arranged, so that the angle adjustment can be controlled conveniently, and the use precision is higher.

[0041] The utility model is not limited to the above-mentioned embodiment, anyone should know that the structural change made under the inspiration of the utility model, any technical scheme with the same or similar technical scheme of the utility model falls into the protection scope of the utility model. The technical, shape and structure parts not described in the utility model are well-known technologies.

Claims

1. A balanced flowmeter with variable area ratio regulation, characterized by, The utility model provides a flowmeter shell and adjusting structure, which are characterized by the following. The flowmeter shell (1) comprises an outer shell (101), the inside of the outer shell (101) is provided with two transmission plates (102), and the outside of the outer shell (101) is provided with a positioning block (103). The adjusting structure (2) comprises an adjusting plate (201) and a movable sliding block (204), the outer ends of the adjusting plate (201) are provided with connecting flanges (202) connected with the transmission plates (102), the top of the adjusting plate (201) is provided with a connecting block (203), the movable sliding block (204) is slidingly arranged on the top of the positioning block (103), the top of the movable sliding block (204) is provided with a lifting threaded rod (206), the bottom of the lifting threaded rod (206) is provided with an elastic block (207), the bottom of the elastic block (207) is provided with a plug rod (205), and the plug rod (205) is connected with the connecting block (203).

2. A variable-area regulated balanced flowmeter according to claim 1, wherein, The outer ends of the outer shell (101) are provided with connecting shells (1011), the outer ends of the connecting shells (1011) are uniformly provided with fixing bolts (1012), and the top of the outer shell (101) is provided with a detection hole (1013).

3. A variable-area regulated balanced flowmeter according to claim 1, wherein, The transmission plates (102) and the adjusting plate (201) have the same structure, the outer ends of the adjusting plate (201) are uniformly provided with variable holes (2011), and the side of the adjusting plate (201) is provided with a central hole (2012).

4. A variable-area regulated balanced flowmeter according to claim 1, wherein, The outer end of the positioning block (103) is provided with a scale groove (1031), and the side of the movable sliding block (204) is provided with a positioning strip (2041).

5. A variable-area regulated balanced flowmeter according to claim 1, wherein, The front of the positioning block (103) is provided with a movable groove (1032), the top of the positioning block (103) is provided with a positioning groove (1033), the outer end of the plug rod (205) is provided with a connecting sliding block (2051), and the connecting sliding block (2051) is arranged between the movable groove (1032) and the positioning groove (1033).

6. A variable-area regulated balanced flowmeter according to claim 1, wherein, The top of the connecting block (203) is provided with a supporting shell (2031), and the plug rod (205) penetrates the inside of the supporting shell (2031).

7. A variable-area metered balance flowmeter according to claim 1 wherein, The inside of the elastic block (207) is provided with a spring (2071), and the top of the elastic block (207) is provided with a rotating adjusting head (2072).

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