CN219200670U - High-precision ultrasonic heat meter - Google Patents
High-precision ultrasonic heat meter Download PDFInfo
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- CN219200670U CN219200670U CN202223595221.7U CN202223595221U CN219200670U CN 219200670 U CN219200670 U CN 219200670U CN 202223595221 U CN202223595221 U CN 202223595221U CN 219200670 U CN219200670 U CN 219200670U
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- heat meter
- cover plate
- connecting frame
- protective cover
- wave transmitting
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Abstract
The utility model discloses a high-precision ultrasonic heat meter, which comprises a heat meter shell, wherein the upper end of the heat meter shell is provided with a protective cover plate, and the protective cover plate is detachably connected with the heat meter shell through a sealing assembly; the heat meter shell is connected with the connecting pipe through the mounting seat, ultrasonic wave transmitting and receiving devices are movably arranged on two sides of the mounting seat, and the bottoms of the ultrasonic wave transmitting and receiving devices are contacted with the outer wall of the connecting pipe. By arranging the sealing component, the utility model not only ensures that no gap exists between the cover plate and the meter body after the cover plate is covered, enhances the sealing performance of the heat dial plate area, but also ensures that the cover plate is tightly covered, avoids the risk of moisture or dust invasion of the dial plate in the use environment, and enhances the use safety.
Description
Technical Field
The utility model relates to a heat meter, in particular to a high-precision ultrasonic heat meter.
Background
The heat meter is mainly applied to a heating pipeline, and the current ultrasonic heat meter has better heat resistance and wear resistance because of no moving parts in the measuring structure part, is more suitable for heating water quality and has better application in China.
The ultrasonic heat meter is a meter for measuring flow and displaying heat energy released or absorbed by water flowing through a heat exchange system by an ultrasonic method. The heat quantity value can be obtained through the compensation and integral calculation of density and enthalpy values of the physical quantities measured by the two sensors, namely the flow of the heat carrier and the temperature of an inlet and an outlet.
The existing ultrasonic heat meter is characterized in that the meter body is internally protected by the cover plate which is movably connected, but a gap exists between the cover plate and the meter body after the cover plate is covered, so that the sealing performance of a heat meter plate area is reduced, the cover plate is not tightly covered, the meter plate is in the use environment, the moisture or dust invasion risk exists, and the use safety is reduced.
In view of this, there is an urgent need for a new high-precision ultrasonic heat meter that solves the above-mentioned technical problems.
Disclosure of Invention
In order to solve the defects of the technology, the utility model provides a high-precision ultrasonic heat meter.
In order to solve the technical problems, the utility model adopts the following technical scheme: the high-precision ultrasonic heat meter comprises a heat meter shell, wherein a protective cover plate is arranged at the upper end of the heat meter shell and is detachably connected with the heat meter shell through a sealing assembly;
the heat meter shell is connected with the connecting pipe through the mounting seat, ultrasonic wave transmitting and receiving devices are movably arranged on two sides of the mounting seat, and the bottoms of the ultrasonic wave transmitting and receiving devices are contacted with the outer wall of the connecting pipe.
Preferably, the sealing assembly surrounds outside the protective cover plate, and comprises a first connecting frame, a second connecting frame and a sealing end edge, wherein the sealing end edge is sleeved on the surface of the heat meter shell, and the first connecting frame and the second connecting frame are respectively detachably connected with the sealing end edge.
Preferably, the bottom surfaces of the first connecting frame and the second connecting frame are fixedly provided with inserting columns, the surfaces of the sealing end edges are correspondingly provided with inserting openings, the first connecting frame and the second connecting frame are inserted into the inserting openings through the inserting columns, and the bottoms of the inserting columns are connected with nuts in a threaded mode.
Preferably, a rubber spring is arranged at the joint of the first connecting frame and the second connecting frame.
Preferably, the outer wall of the heat meter shell is provided with external threads, the inner wall of the protective cover plate is provided with internal threads, and the protective cover plate is connected with the heat meter shell through threads.
Preferably, the protective cover plate is cylindrical, and the top surface of the protective cover plate is transparent.
Preferably, the ultrasonic wave transmitting and receiving device is connected with a supporting rod on one side close to the installation seat, storage grooves matched with the ultrasonic wave transmitting and receiving device are formed in the two side walls of the installation seat respectively, and the other end of the supporting rod is hinged with the storage grooves.
Preferably, the mounting seat is mounted on the connecting pipe by a clamp.
By arranging the sealing component, the utility model not only ensures that no gap exists between the cover plate and the meter body after the cover plate is covered, enhances the sealing performance of the heat dial plate area, but also ensures that the cover plate is tightly covered, avoids the risk of moisture or dust invasion of the dial plate in the use environment, and enhances the use safety.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of the mounting base.
In the figure: 1. a calorimeter housing; 2. a protective cover plate; 3. a seal assembly; 4. a mounting base; 5. an ultrasonic wave transmitting/receiving device; 6. a connecting pipe; 7. a clamp; 31. a first connection frame; 32. a second connection frame; 33. inserting a column; 34. sealing the end edges; 35. an insertion port; 36. a rubber spring; 41. a storage groove; 42. and (5) supporting the rod.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
The high-precision ultrasonic heat meter shown in fig. 1 comprises a heat meter shell 1, wherein a protective cover plate 2 is arranged at the upper end of the heat meter shell 1, and the protective cover plate 2 is detachably connected with the heat meter shell 1 through a sealing assembly 3;
in order to facilitate data viewing, a meter body groove is formed in the heat meter body, and a display area is arranged in the meter body groove. The outer wall of the heat meter shell 1 is provided with external threads, the inner wall of the protective cover plate 2 is provided with internal threads, and the protective cover plate 2 is connected with the heat meter shell 1 through threads. The protective cover plate 2 is cylindrical, and the top surface of the protective cover plate 2 is transparent.
The below of calorimeter casing 1 is equipped with connecting pipe 6, and calorimeter casing 1 is connected with connecting pipe 6 through mount pad 4, and the both sides of mount pad 4 all activity is provided with ultrasonic wave transmitting receiver 5, and ultrasonic wave transmitting receiver 5's bottom all contacts with the outer wall of connecting pipe 6.
The sealing component 3 surrounds outside the protective cover plate 2, the sealing component 3 comprises a first connecting frame 31, a second connecting frame 32 and a sealing end edge 34, the sealing end edge 34 is sleeved on the surface of the heat meter shell 1, and the first connecting frame 31 and the second connecting frame 32 are detachably connected with the sealing end edge 34 respectively.
The bottom surfaces of the first connecting frame 31 and the second connecting frame 32 are fixedly provided with inserting columns 33, the surfaces of the sealing end edges 34 are correspondingly provided with inserting openings 35, the first connecting frame 31 and the second connecting frame 32 are inserted into the inserting openings 35 through the inserting columns 33, and nuts are connected with the bottoms of the inserting columns 33 in a threaded mode.
The first connecting frame 31 and the second connecting frame 32 are respectively stretched outwards, the first connecting frame and the second connecting frame are sleeved outside the protective cover plate, meanwhile, the inserting column 33 is inserted into the inserting port 35 to fix the sealing end edge, and finally, nuts are screwed on the bottoms of the inserting column 33, so that the sealing end edge cannot fall off, and the sealing effect is enhanced. The protective cover plate is wrapped on the upper portion of the heat meter shell to form a sealing environment, so that the sealing performance of a heat meter disk area is improved, and adverse effects caused by the fact that the traditional cover plate is not tightly covered are reduced.
A rubber spring 36 is provided at the junction of the first connection frame 31 and the second connection frame 32. The outer circumference of laminating protective cover plate under the elasticity effect of rubber spring can strengthen the tight degree of protective cover plate and calorimeter casing, avoids protective cover plate to cover the possibility that the back appears the gap and enlarges on the calorimeter.
As shown in fig. 2, the side of the ultrasonic wave transmitting and receiving device 5, which is close to the mounting seat 4, is connected with a supporting rod 42, two side walls of the mounting seat 4 are respectively provided with a storage groove 41 which is matched with the ultrasonic wave transmitting and receiving device 5, and the other end of the supporting rod 42 is hinged with the storage groove 41. When not in use, the two ultrasonic wave transmitting and receiving devices can be placed in the storage groove, so that the two ultrasonic wave transmitting and receiving devices are prevented from being exposed to the outside and damaged by collision.
The mounting seat 4 is mounted on the connecting pipe 6 through a clamp 7. Fix the calorimeter casing on the connecting pipe through the clamp, overturn two ultrasonic wave transmitting receiver to contact with the connecting pipe outer wall respectively, ultrasonic wave transmitting receiver is toward the inside transmission ultrasonic wave of connecting pipe, and receive the ultrasonic wave of reflection, then send the ultrasonic wave of receiving for the calorimeter casing, the numerical value that obtains through the calculation shows in the display area, makes things convenient for the staff to look over through the protective cover board.
The utility model protects a high-precision ultrasonic heat meter, when in use, the protective cover plate is wrapped at the upper end of the heat meter shell to form a sealing environment, which is favorable for improving the sealing performance of a heat meter disk area, reducing the adverse effect caused by the non-tight coverage of the traditional cover plate, inserting the sealing component into the inserting port through the inserting column, attaching the outer circumference of the protective cover plate under the elastic force of the rubber spring, enhancing the attaching degree of the protective cover plate and the heat meter shell, avoiding the possibility of expanding a gap after the protective cover plate is covered on the heat meter, and being favorable for ensuring the detection precision.
The above embodiments are not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be limited to the following claims.
Claims (8)
1. The utility model provides a high accuracy ultrasonic heat meter, includes calorimeter casing (1), its characterized in that: the upper end of the heat meter shell (1) is provided with a protective cover plate (2), and the protective cover plate (2) is detachably connected with the heat meter shell (1) through a sealing assembly (3);
the heat meter is characterized in that a connecting pipe (6) is arranged below the heat meter shell (1), the heat meter shell (1) is connected with the connecting pipe (6) through a mounting seat (4), ultrasonic wave transmitting receivers (5) are movably arranged on two sides of the mounting seat (4), and the bottoms of the ultrasonic wave transmitting receivers (5) are contacted with the outer wall of the connecting pipe (6).
2. The high-precision ultrasonic heat meter of claim 1, wherein: the sealing assembly (3) surrounds outside the protective cover plate (2), the sealing assembly (3) comprises a first connecting frame (31), a second connecting frame (32) and a sealing end edge (34), the sealing end edge (34) is sleeved on the surface of the heat meter shell (1), and the first connecting frame (31) and the second connecting frame (32) are detachably connected with the sealing end edge (34) respectively.
3. The high-precision ultrasonic heat meter of claim 2, wherein: the bottom surfaces of the first connecting frame (31) and the second connecting frame (32) are fixedly provided with inserting columns (33), the surfaces of the sealing end edges (34) are correspondingly provided with inserting ports (35), the first connecting frame (31) and the second connecting frame (32) are inserted into the inserting ports (35) through the inserting columns (33), and the bottoms of the inserting columns (33) are connected with nuts in a threaded mode.
4. The high-precision ultrasonic heat meter of claim 3 wherein: a rubber spring (36) is arranged at the joint of the first connecting frame (31) and the second connecting frame (32).
5. The high-precision ultrasonic heat meter of claim 4 wherein: the heat meter is characterized in that external threads are formed on the outer wall of the heat meter shell (1), internal threads are formed on the inner wall of the protective cover plate (2), and the protective cover plate (2) is connected with the heat meter shell (1) through threads.
6. The high-precision ultrasonic heat meter of claim 5 wherein: the protective cover plate (2) is cylindrical, and the top surface of the protective cover plate (2) is transparent.
7. The high-precision ultrasonic heat meter of claim 6 wherein: the ultrasonic wave transmitting and receiving device is characterized in that one side, close to the mounting seat (4), of the ultrasonic wave transmitting and receiving device (5) is connected with a supporting rod (42), storage grooves (41) matched with the ultrasonic wave transmitting and receiving device (5) are formed in the two side walls of the mounting seat (4) respectively, and the other end of the supporting rod (42) is hinged to the storage grooves (41).
8. The high-precision ultrasonic heat meter of claim 7 wherein: the mounting seat (4) is mounted on the connecting pipe (6) through a clamp (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223595221.7U CN219200670U (en) | 2022-12-29 | 2022-12-29 | High-precision ultrasonic heat meter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223595221.7U CN219200670U (en) | 2022-12-29 | 2022-12-29 | High-precision ultrasonic heat meter |
Publications (1)
Publication Number | Publication Date |
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CN219200670U true CN219200670U (en) | 2023-06-16 |
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CN202223595221.7U Active CN219200670U (en) | 2022-12-29 | 2022-12-29 | High-precision ultrasonic heat meter |
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CN (1) | CN219200670U (en) |
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2022
- 2022-12-29 CN CN202223595221.7U patent/CN219200670U/en active Active
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