Novel Pasteur measuring tank

By improving the structural design of the Parshall metering cell and using components such as connecting frames and limiting plates to achieve rapid clamping and position adjustment of the probe, the problems of low installation efficiency and inconvenient disassembly in the existing technology are solved, and the convenience of inspection and maintenance is improved.

CN223769583UActive Publication Date: 2026-01-06SHAANXI YINGLIAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520235493.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-01-06
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

The existing fixed installation method of the probe in the Parshall metering cell affects the installation efficiency, makes disassembly and maintenance inconvenient, and leads to troublesome maintenance.

Method used

The device employs a structure consisting of a connecting frame, lead screw, connecting rod, and limiting plate. It achieves rapid clamping and position adjustment of the probe through sliding and rotation, and secure fixation is achieved by combining the limiting rod, sliding block, and return spring.

Benefits of technology

It enables quick disassembly and assembly of the probe and position adjustment, improving installation efficiency and ease of operation, and making it more applicable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel Pasteur measuring tank which comprises a Pasteur measuring tank body, the top of the Pasteur measuring tank body is fixedly connected with a fixing frame, the bottom of the fixing frame is slidably connected with a connecting frame, a probe is arranged inside the connecting frame, the inside of the connecting frame is rotatably connected with a lead screw, and the outer side of the lead screw is in threaded connection with a sliding seat. The sliding seat is slidably connected with the connecting frame, and connecting rods are symmetrically and rotatably connected to the outer side of the sliding seat; the utility model relates to the technical field of Pasteur measuring tanks, and the novel Pasteur measuring tank realizes the function of quickly clamping and fixing a probe by arranging a connecting frame, an adjusting knob, a rotating shaft, a second bevel gear, a first bevel gear, a screw rod, a sliding seat, a connecting rod and a limiting plate, so that the probe can be conveniently and quickly disassembled and assembled, and the working efficiency is high; and by arranging a limiting rod, a sliding block, a fixing block, a pushing block, a reset spring, an inserting rod and an inserting groove, the function of adjusting the position of the connecting frame in the using process is achieved, the applicability is better, and operation is convenient and fast.
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Description

Technical Field

[0001] This utility model relates to the field of Parshall metering cell technology, specifically a novel Parshall metering cell. Background Technology

[0002] A Parshall flume is an auxiliary device used for measuring flow in open channels. It calculates flow rate by measuring the water level and the geometry of the flume opening. Its measurement principle is mainly based on the principle of gradient and buoyancy. The flow rate is calculated by the float rising and falling with the water level. This device is widely used in water conservancy projects, environmental monitoring, urban drainage, and other fields, and is especially suitable for measurement scenarios where direct contact with the water body is not possible.

[0003] In existing technologies, the probe of a Parshall flume is typically fixed to the top of the flume, usually secured with multiple sets of bolts, which reduces installation efficiency and makes disassembly cumbersome. These factors contribute to difficulties in later inspection and maintenance, making the flume inconvenient to use. Therefore, we propose a novel Parshall flume. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a novel Barcol metering cell, which solves the problem that the probe of the Barcol metering cell is usually fixedly installed on the top of the cell, and multiple sets of bolts are usually used for fixing during installation, which affects the installation efficiency and makes disassembly more troublesome. These problems cause trouble for later inspection and maintenance.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A novel Pasteurizing tank includes a Pasteurizing tank body. A fixing frame is fixedly connected to the top of the Pasteurizing tank body, and a connecting frame is slidably connected to the bottom of the fixing frame. A probe is installed inside the connecting frame, and a lead screw is rotatably connected inside the connecting frame. A sliding seat is threadedly connected to the outside of the lead screw, and the sliding seat is slidably connected to the connecting frame. A connecting rod is symmetrically rotatably connected to the outside of the sliding seat. A limiting plate is symmetrically slidably connected inside the connecting frame, and the connecting rod is rotatably connected to the limiting plate. An anti-slip pad is provided on one side of the limiting plate. The movement of the sliding seat drives the connecting rod to rotate, thereby causing the limiting plate to slide. The two sets of limiting plates can clamp and fix the position of the probe, facilitating quick assembly and disassembly.

[0007] Preferably, a rotating shaft is rotatably connected inside the connecting frame, a second bevel gear is fixedly connected to one end of the rotating shaft, a first bevel gear that cooperates with the second bevel gear is fixedly connected to the outside of the lead screw, and an adjustment knob is fixedly connected to the end of the rotating shaft away from the second bevel gear. The adjustment knob drives the second bevel gear to rotate through the rotating shaft, and the second bevel gear drives the lead screw to rotate through the first bevel gear.

[0008] Preferably, the inner wall of the connecting frame is symmetrically provided with limiting grooves, and the limiting plate is slidably connected to the limiting grooves. The movement of the limiting plate can be limited by the setting of the limiting grooves.

[0009] Preferably, a limiting rod is fixedly connected to the inner wall of the fixing frame, and a sliding block is slidably connected to the outer side of the limiting rod. The sliding block is fixedly connected to the connecting frame. The movement of the connecting frame can be limited by the limiting rod and the sliding block to prevent the connecting frame from deviating during movement.

[0010] Preferably, a fixing block is fixedly connected to one side of the connecting frame, and a plug rod is slidably connected inside the fixing block. The fixing frame has slots equidistantly opened inside for use with the plug rod. The position of the connecting frame can be locked by moving the plug rod into the slot, which facilitates the adjustment of the probe position.

[0011] Preferably, a push block is fixedly connected to the outer side of the insertion rod, the push block is slidably connected to the connecting frame, and a return spring is sleeved on the outer side of the insertion rod and on one side of the push block. The insertion rod is moved by the push block, and the push block can be moved and reset by the setting of the return spring.

[0012] This invention provides a novel Parshall metering cell. Compared with the prior art, it has the following advantages:

[0013] 1. This new type of Parshall metering tank, through the setting of a connecting frame, adjusting knob, rotating shaft, second bevel gear, first bevel gear, lead screw, sliding seat, connecting rod and limiting plate, realizes the function of quickly clamping and fixing the probe, which facilitates quick assembly and disassembly and has high work efficiency.

[0014] 2. This new type of Parshall metering tank, by setting a limit rod, sliding block, fixing block, push block, return spring, insertion rod and slot, realizes the function of adjusting the position of the connecting frame during use, which makes it more applicable and convenient to operate. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a structural schematic diagram of the fixing frame of this utility model;

[0017] Figure 3 This is a schematic diagram of the connecting frame of this utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the connecting frame of this utility model;

[0019] Figure 5This is a schematic diagram of the structure of the sliding seat of this utility model;

[0020] Figure 6 This is a bottom view of the fixing bracket of this utility model.

[0021] In the diagram: 1. Parshall metering tank body; 2. Fixing frame; 3. Connecting frame; 4. Fixing block; 5. Probe; 6. Limiting plate; 7. Sliding block; 8. Insert rod; 9. Push block; 10. Return spring; 11. Sliding seat; 12. Lead screw; 13. Rotating shaft; 14. First bevel gear; 15. Connecting rod; 16. Limiting groove; 17. Second bevel gear; 18. Adjusting knob; 19. Slot; 20. Limiting rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1 to 6 This utility model provides a technical solution:

[0024] The novel Pasteur metering tank includes a Pasteur metering tank body 1. A fixing frame 2 is fixedly connected to the top of the Pasteur metering tank body 1, and a connecting frame 3 is slidably connected to the bottom of the fixing frame 2. A probe 5 is installed inside the connecting frame 3. A lead screw 12 is rotatably connected inside the connecting frame 3, and a sliding seat 11 is threadedly connected to the outside of the lead screw 12. The sliding seat 11 is slidably connected to the connecting frame 3, and a connecting rod 15 is symmetrically rotatably connected to the outside of the sliding seat 11. A limiting plate 6 is symmetrically slidably connected inside the connecting frame 3, and the connecting rod 15 is rotatably connected to the limiting plate 6. An anti-slip pad is provided on one side of the limiting plate 6. In use, the position of the probe 5 can be adjusted by moving the connecting frame 3, which enhances the applicability of the device. The rotation of the lead screw 12 drives the sliding seat 11 to move, and the movement of the sliding seat 11 drives the connecting rod 15 to rotate, thereby causing the limiting plate 6 to slide. The two sets of limiting plates 6 can clamp and fix the position of the probe 5. The anti-slip pad provides an anti-slip effect and facilitates quick assembly and disassembly.

[0025] Furthermore, a rotating shaft 13 is rotatably connected inside the connecting frame 3. A second bevel gear 17 is fixedly connected to one end of the rotating shaft 13. A first bevel gear 14 that works with the second bevel gear 17 is fixedly connected to the outside of the lead screw 12. An adjustment knob 18 is fixedly connected to the end of the rotating shaft 13 away from the second bevel gear 17. The adjustment knob 18 drives the second bevel gear 17 to rotate through the rotating shaft 13. The second bevel gear 17 drives the lead screw 12 to rotate through the first bevel gear 14.

[0026] Furthermore, the inner wall of the connecting frame 3 is symmetrically provided with limiting grooves 16, and the limiting plate 6 is slidably connected to the limiting grooves 16. The movement of the limiting plate 6 can be limited by the setting of the limiting grooves 16.

[0027] Furthermore, a limiting rod 20 is fixedly connected to the inner wall of the fixed frame 2, and a sliding block 7 is slidably connected to the outer side of the limiting rod 20. The sliding block 7 is fixedly connected to the connecting frame 3. The movement of the connecting frame 3 can be limited by the setting of the limiting rod 20 and the sliding block 7 to prevent the connecting frame 3 from deviating when moving.

[0028] Furthermore, a fixing block 4 is fixedly connected to one side of the connecting frame 3, and a plug rod 8 is slidably connected inside the fixing block 4. The fixing frame 2 has slots 19 that cooperate with the plug rod 8 at equal intervals inside. By moving the plug rod 8 into the slot 19, the position of the connecting frame 3 can be locked, which facilitates the adjustment of the position of the probe 5.

[0029] Furthermore, a push block 9 is fixedly connected to the outside of the insertion rod 8. The push block 9 is slidably connected to the connecting frame 3. A reset spring 10 is sleeved on the outside of the insertion rod 8 and on one side of the push block 9. The push block 9 drives the insertion rod 8 to move, and the reset spring 10 can drive the push block 9 to move and reset.

[0030] Working principle:

[0031] When using the probe 5, it is placed inside the connecting frame 3. The adjusting knob 18 is rotated, which drives the second bevel gear 17 to rotate via the rotating shaft 13. The second bevel gear 17 then drives the lead screw 12 to rotate via the first bevel gear 14. The rotation of the lead screw 12 causes the sliding seat 11 to move, which in turn causes the connecting rod 15 to rotate. This causes the limiting plate 6 to slide along the limiting groove 16. The two sets of limiting plates 6 clamp and fix the probe 5 in place. The anti-slip pads further enhance the grip. To achieve an anti-slip effect and facilitate quick assembly and disassembly, when the position of probe 5 needs to be adjusted, push the push block 9, compress the reset spring 10, and push the push block 9 to move the insertion rod 8 away from the slot 19, thereby pushing the connecting frame 3 to adjust the position of probe 5. After adjustment, release the push block 9, and the reset spring 10 will move the push block 9 to reset due to its elasticity. Push the push block 9 will then move the insertion rod 8 into the corresponding slot 19, thereby locking the position of the connecting frame 3. This enhances the applicability of the device, making it convenient and easy to use.

[0032] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A new type of Pasteur metering tank, comprising a Pasteur metering tank body (1), characterized in that: The top of the body (1) of the batchometer is fixedly connected with a fixing frame (2), the bottom of the fixing frame (2) is slidably connected with a connecting frame (3), the inside of the connecting frame (3) is provided with a probe (5), the inside of the connecting frame (3) is rotatably connected with a lead screw (12), the outside of the lead screw (12) is threadedly connected with a sliding seat (11), the sliding seat (11) is slidably connected with the connecting frame (3), the outside of the sliding seat (11) is rotatably connected with a connecting rod (15) in a symmetrical manner, the inside of the connecting frame (3) is slidably connected with a limiting plate (6) in a symmetrical manner, the connecting rod (15) is rotatably connected with the limiting plate (6), and one side of the limiting plate (6) is provided with an antiskid pad.

2. The novel batchometer tank as claimed in claim 1, wherein: The inside of the connecting frame (3) is rotatably connected with a rotating shaft (13), one end of the rotating shaft (13) is fixedly connected with a second bevel gear (17), the outside of the lead screw (12) is fixedly connected with a first bevel gear (14) used in cooperation with the second bevel gear (17), and the end, away from the second bevel gear (17), of the rotating shaft (13) is fixedly connected with an adjusting knob (18).

3. The novel batchometer tank as claimed in claim 1, wherein: The inner wall of the connecting frame (3) is symmetrically provided with a limiting groove (16), and the limiting plate (6) is slidably connected with the limiting groove (16).

4. The novel batchometer tank as claimed in claim 1, wherein: The inner wall of the fixing frame (2) is fixedly connected with a limiting rod (20), the outside of the limiting rod (20) is slidably connected with a sliding block (7), and the sliding block (7) is fixedly connected with the connecting frame (3).

5. The novel batchometer tank as claimed in claim 1, wherein: One side of the connecting frame (3) is fixedly connected with a fixed block (4), the inside of the fixed block (4) is slidably connected with a plug rod (8), and the inside of the fixing frame (2) is equidistantly provided with a plug groove (19) used in cooperation with the plug rod (8).

6. The novel batchometer tank as claimed in claim 5, wherein: The outside of the plug rod (8) is fixedly connected with a push block (9), the push block (9) is slidably connected with the connecting frame (3), and the outside of the plug rod (8) and located at one side of the push block (9) is sleeved with a return spring (10).