CN219200524U - Flowmeter with electronic lead seal - Google Patents

Abstract

The utility model relates to the technical field of flowmeters, in particular to a flowmeter with an electronic lead seal, which comprises a measuring pipeline, a connecting piece, a measuring head, a multifunctional shell, a combined lead seal assembly and a lifting filter screen assembly, wherein the measuring head is connected with the measuring pipeline through the connecting piece; the utility model has the advantages of simple and convenient use, good protection effect, high safety, various functions and long service life.

Description

A flow meter with electronic lead seal

technical field

The utility model relates to a flow meter, in particular to a flow meter with an electronic lead seal, which belongs to the technical field of flow meters.

Background technique

Flow measurement is widely used in various fields of industrial and agricultural production, national defense construction, scientific research, foreign trade and people's life. In the power industry production, the measurement and adjustment of the flow of liquid, gas, steam and other media plays an important role. The accuracy of flow measurement is not only of great economic significance to ensure that the power plant operates under the optimal parameters, but also with the development of high-temperature, high-pressure and large-capacity units, flow measurement has become an important link to ensure the safe operation of power plants. The Chinese utility model patent No. CN201420690356.8 proposes a flow meter with an electronic lead seal. Using the anti-reverse function of the lock pin, unless the seal or the flow meter is damaged, the lock pin cannot be pulled out from the locked position, and The electronic seal parts are sealed on the flowmeter through the sealing wire. Each electronic seal part has a rigorous structure and self-locking anti-opening, which ensures the uniqueness and inimitability of the electronic seal parts and improves the anti-counterfeiting ability of the flowmeter.

However, although the above-mentioned comparative documents have improved anti-counterfeiting capabilities through the setting of electronic lead seals, they only have one line of defense, and there is room for improvement in safety protection performance.

In view of this, the utility model is proposed.

Utility model content

The purpose of this utility model is to provide a flowmeter with electronic seals in order to solve the above problems, through the combined seals to seal the various parts of the connectors and the measuring head, effectively avoiding that someone disassembles the connectors. Change the data of the flowmeter, and has double lead seal effect, any one of the three lead seal structures can not be disassembled, which can effectively improve the safety. The functionality of the utility model makes the utility model have a better protection effect and a certain filtering effect.

The utility model achieves the above object through the following technical solutions, a flow meter with electronic seals, including measuring pipes, connectors, measuring heads, multi-functional shells, combined seal components and lift filter components, the measurement The head is connected to the measuring pipeline through the connecting piece, the multi-functional housing is fixedly arranged on the top of the measuring pipeline, and the measuring head is located in the multi-functional housing, the measuring head and the connecting piece The combined lead seal assembly is further fixed between them, the lifting filter screen assembly is movably installed in the measurement pipeline, and the top of the lifting filter screen assembly is fixed in the multifunctional housing, and the measuring Both ends of the pipe are respectively provided with an inlet port and an outlet port.

Further, one side of the multi-functional housing is provided with a lateral inspection door, and the side of the multi-functional housing located at the measuring head is provided as a transparent observation window, which makes the utility model more convenient for maintenance and observation.

Further, the combined seal assembly includes a first electronic seal, a first string, a second electronic seal and a second string, the first string is threaded inside the first electronic seal , the second threading rope is threaded in the second electronic lead seal, the two ends of the first threading rope are respectively fixed on the top of the measuring head and the connecting piece, and the two ends of the second threading rope The two ends are respectively fixed on the two ends of the connecting piece, through the setting of the first electronic lead seal and the second electronic lead seal, each part of the connecting piece and the measuring head are effectively fixed, which plays a role of safety protection.

Further, the combined lead seal assembly also includes a third electronic lead seal and a third threading rope, the third threading rope is threaded in the third electronic lead seal, and the two ends of the third threading rope They are respectively connected to the first electronic seal and the second electronic seal, and the first electronic seal and the second electronic seal are further reinforced by the third electronic seal, so that the safety protection effect of the utility model is improved. further improvement.

Further, the lifting filter assembly includes a lifting control rod, a sealing cover plate and a filter net, the sealing cover plate is fixedly installed on the bottom telescopic end of the lifting control rod, and the filter net is arranged on the sealing cover The bottom of the plate, the filter screen is movably installed at one end of the measuring pipe, the lifting control rod is fixed in the multi-functional shell, and the height of the sealing cover and the filter screen is adjusted through the lifting control rod, so that The filter screen has a filtering effect, and it can be lifted and cleaned after a period of use.

The technical effects and advantages of the utility model: the utility model seals each part of the connector and the measuring head through a combined seal, which effectively prevents someone from changing the data of the flowmeter after the connector is disassembled, and has a double seal effect , any one of the three lead seal structures can not be disassembled, which can effectively improve safety, simple and convenient to use, good protection effect, high safety, multiple functions and long service life.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model under the right angle of view;

Fig. 2 is a schematic diagram of the overall structure of the utility model under the left perspective;

Fig. 3 is a schematic diagram of the internal structure of the utility model;

Fig. 4 is a structural schematic diagram of a combined lead seal assembly in the utility model;

Fig. 5 is a structural schematic diagram of the lifting filter screen assembly of the present invention;

In the figure: 1. Measuring pipeline; 101. Inlet port; 102. Outlet port; 2. Connecting piece; 3. Measuring head; 4. Multifunctional shell; 5. Lateral inspection door; 6. Transparent observation window; 7. Combination 701, the first electronic seal; 702, the first stringing; 703, the second electronic seal; 704, the second stringing; 705, the third electronic seal; 706, the third stringing; 8. Lifting filter screen assembly; 801, lifting control rod; 802, sealing cover plate; 803, filter screen.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-5, a flowmeter with electronic seal, including measuring pipe 1, connecting piece 2, measuring head 3, multifunctional shell 4, combined seal assembly 7 and lifting filter assembly 8, The measuring head 3 is connected to the measuring pipeline 1 through the connecting piece 2, the multi-functional housing 4 is fixedly arranged on the top of the measuring pipeline 1, and the measuring head 3 is located in the multi-functional housing 4, and the combined lead The sealing assembly 7 is further fixed, the lifting filter assembly 8 is movably installed in the measuring pipeline 1, and the top of the lifting filter assembly 8 is fixed in the multi-functional housing 4, and the two ends of the measuring pipeline 1 are respectively provided with an inlet port 101 and a discharge port. port 102.

In the present utility model, the basic flow measurement structure is formed by the measuring pipe 1, the connecting piece 2 and the measuring head 3, and the measuring head 3 can detect the flow by connecting the two ends of the measuring pipe 1 to the measuring passage respectively. On this basis, the utility model adds a combined seal component 7, through which the various parts of the connector 2 and the measuring head 3 are sealed, effectively preventing someone from changing the flowmeter after the connector 2 is disassembled. Data, and has a double seal effect, any of the three seal structures can not be disassembled, which can effectively improve safety. At the same time, the utility model also has a lifting filter assembly 8 and a multifunctional shell 4, which further improves the utility model. The new functionality makes the utility model have better protection effect and certain filtering effect, simple and convenient use, good protection effect, high safety, various functions and long service life.

As a technical optimization scheme of the present utility model, one side of the multifunctional housing 4 is provided with a lateral inspection door 5, and the side of the multifunctional housing 4 located at the measuring head 3 is set as a transparent observation window 6, which makes the utility model more convenient Inspection and observation.

As a technical optimization scheme of the utility model, the combined seal assembly 7 includes a first electronic seal 701, a first string 702, a second electronic seal 703 and a second string 704, the first string 702 is worn Set in the first electronic lead seal 701, the second threading rope 704 is threaded in the second electronic lead seal 703, the two ends of the first threading rope 702 are respectively fixed on the top of the measuring head 3 and the connector 2, the second threading rope 704 is The two ends of the rope 704 are respectively fixed on the two ends of the connecting piece 2, through the setting of the first electronic lead seal 701 and the second electronic lead seal 703, each part of the connecting piece 2 and the measuring head 3 are effectively fixed to play a role Safety protection.

As a technical optimization scheme of the present utility model, the combined lead seal assembly 7 also includes a third electronic lead seal 705 and a third threading rope 706, the third threading rope 706 is set in the third electronic lead seal 705, and the third The two ends of the string 706 are respectively connected to the first electronic lead seal 701 and the second electronic lead seal 703, and the first electronic lead seal 701 and the second electronic lead seal 703 are further reinforced by the third electronic lead seal 705, thereby The safety protection effect of the utility model is further improved.

As a technical optimization scheme of the present utility model, the lifting filter assembly 8 includes a lifting control rod 801, a sealing cover plate 802 and a filter screen 803, and the sealing cover plate 802 is fixedly installed on the bottom telescopic end of the lifting control rod 801, and the filter screen 803 is arranged at the bottom of the sealing cover plate 802, and the filter screen 803 is movably worn at one end of the measuring pipe 1, and the lifting control rod 801 is fixed in the multi-function housing 4, and the sealing cover plate 802 and the filter screen 803 are connected by the lifting control rod 801. The height is adjusted so that the filter screen 803 has a filtering effect, and it can also be lifted and cleaned after being used for a period of time.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

1. A flow meter with an electronic lead seal, characterized in that it includes a measuring pipe (1), a connector (2), a measuring head (3), a multifunctional casing (4), and a combined lead seal assembly (7) and a lifting filter assembly (8), the measuring head (3) is connected to the measuring pipeline (1) through the connecting piece (2), and the multifunctional housing (4) is fixedly arranged on the measuring pipeline ( 1), and the measuring head (3) is located in the multifunctional casing (4), the combined lead seal assembly ( 7) Further fixing, the lifting filter assembly (8) is movably installed in the measuring pipeline (1), and the top of the lifting filter assembly (8) is fixed in the multifunctional housing (4) . 2. The flowmeter with electronic lead seal according to claim 1, characterized in that: the two ends of the measuring pipe (1) are respectively provided with an inlet port (101) and an outlet port (102). 3. A flow meter with electronic lead seal according to claim 1, characterized in that: a side inspection door (5) is provided on one side of the multi-functional housing (4), and the multi-functional housing ( 4) One side of the measuring head (3) is set as a transparent observation window (6). 4. A flow meter with electronic seal according to claim 1, characterized in that: the combined seal assembly (7) includes a first electronic seal (701), a first string (702) , the second electronic lead seal (703) and the second threading rope (704), the first threading rope (702) is threaded in the first electronic lead seal (701), and the second threading rope (704 ) is pierced in the second electronic lead seal (703). 5. A flowmeter with electronic lead seal according to claim 4, characterized in that: the two ends of the first threading rope (702) are respectively fixed on the measuring head (3) and the connecting piece (2), the two ends of the second string (704) are respectively fixed to the two ends of the connecting piece (2). 6. A flowmeter with electronic lead seal according to claim 5, characterized in that: said combined lead seal assembly (7) also includes a third electronic lead seal (705) and a third threading rope (706 ), the third threading rope (706) is threaded in the third electronic lead seal (705), and the two ends of the third threading rope (706) are respectively connected to the first electronic lead seal (701) It is connected with the second electronic lead seal (703). 7. A flowmeter with electronic lead seal according to claim 1, characterized in that: the lifting filter assembly (8) includes a lifting control rod (801), a sealing cover (802) and a filter ( 803), the sealing cover (802) is fixedly installed on the bottom telescopic end of the lifting control rod (801), and the filter screen (803) is arranged at the bottom of the sealing cover (802). 8. A flow meter with electronic lead seal according to claim 7, characterized in that: the filter screen (803) is movably installed at one end of the measuring pipeline (1), and the lifting control rod ( 801) is fixed in the multifunctional casing (4).

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