NB-IoT ultrasonic heat meter convenient to install

Abstract

The utility model relates to the technical field of heat meters, and discloses an NB-IoT ultrasonic heat meter convenient to install, which comprises a pipe body, the top of the pipe body is movably connected with two clamping blocks which are symmetrically distributed left and right, and the tops of the two clamping blocks are fixedly connected with the same heat meter body. The back surface of the heat meter body is fixedly connected with two steel bars which are symmetrically distributed left and right, and the two steel bars are internally provided with a plurality of clamping holes which are longitudinally distributed at equal intervals. The ends, away from the heat meter body, of the two steel bars are wound to the front face of the heat meter body from the bottom of the pipe body and then inserted into the back face of the heat meter body from the front face of the heat meter body. The NB-IoT ultrasonic heat meter convenient to install has the advantages of being convenient to install and the like, and the problem that follow-up maintenance, disassembly and installation are inconvenient due to the fact that bolts are rusted possibly in a bolt fixed connection mode is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat meters, in particular to an NB-IoT ultrasonic heat meter that is easy to install. Background Art

[0002] Ultrasonic heat meter, that is, ultrasonic flow sensor, measures flow by calculating the flow rate of heat medium through the difference in the transmission speed of waves in the heat medium in the direction of the downstream and upstream water flow. According to the water flow channel of the sensor, ultrasonic flow sensor is divided into single channel type and U-tube type.

[0003] The existing ultrasonic heat meters on the market are usually fixed with bolts. This connection method with bolts may cause rust on the bolts, resulting in inconvenience in subsequent maintenance, disassembly and installation. Therefore, an easy-to-install NB-IoT ultrasonic heat meter is proposed to solve the above-mentioned problem. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the shortcomings of the prior art, the utility model provides an easy-to-install NB-IoT ultrasonic heat meter, which has the advantages of easy installation, etc., and solves the problem that the connection method of fixing with bolts may cause rust on the bolts, resulting in inconvenience in subsequent maintenance, disassembly and installation.

[0006] (II) Technical solution

[0007] The utility model solves the above-mentioned technical problem with the following technical solution: an NB-IoT ultrasonic heat meter that is easy to install, comprising a tube body, the top of the tube body being movably connected with two card blocks that are symmetrically distributed on the left and right, the tops of the two card blocks being fixedly connected with the same heat meter body, the back of the heat meter body being fixedly connected with two steel bars that are symmetrically distributed on the left and right, the interiors of the two steel bars being provided with a number of card holes that are equidistantly distributed in the longitudinal direction, the ends of the two steel bars that are away from the heat meter body being wound from the bottom of the tube body to the front side of the heat meter body and then inserted from the front side of the heat meter body to the back side of the heat meter body, the interior of the heat meter body being plugged with two pins that are symmetrically distributed on the left and right, the outer sides of the two pins being respectively slidably connected with the interiors of the two steel bars, the interior of the heat meter body being fixedly connected with two magnetic blocks that are symmetrically distributed on the left and right, and the two magnetic blocks being adapted to the two pins.

[0008] The beneficial effects of the utility model are as follows: the two clamping blocks provide support to the heat meter body through the tube body, the two latches limit the steel bars through the heat meter body and the clamping holes, the two steel bars provide a fixing effect to the heat meter body after being wrapped around the tube body, and the two magnetic blocks prevent the two latches from loosening.

[0009] The easy-to-install NB-I oT ultrasonic heat meter has the advantage of being easy to install.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, a display is fixedly connected to the top of the heat meter body, and a switch is provided on the top of the display.

[0012] The beneficial effect of adopting the above further solution is that the display makes it easy to observe the operating status of the heat meter body.

[0013] Furthermore, two connecting rings are fixedly connected to the outer side of the tube body and are symmetrically distributed on the left and right sides, and sealing rings are arranged inside the two connecting rings.

[0014] The beneficial effect of adopting the above further solution is that the two connecting rings facilitate the connection of the pipe body with external pipelines.

[0015] Furthermore, the tops of the two latches are fixedly connected with connecting blocks, and the interiors of the two connecting blocks are rotatably connected with pull rings.

[0016] The beneficial effect of adopting the above further solution is that the two connection blocks limit the two pull rings through the two latches.

[0017] Furthermore, two temperature monitoring heads are arranged on the front of the heat meter body and are symmetrically distributed on the left and right, and the bottoms of the two card blocks are both U-shaped.

[0018] The beneficial effect of adopting the above further solution is that the two temperature monitoring heads facilitate temperature monitoring.

[0019] Furthermore, two anti-skid pads are movably connected to the bottom of the tube body and are symmetrically distributed on the left and right sides, and the two anti-skid pads are both matched with the two steel bars.

[0020] The beneficial effect of adopting the above further solution is that the two anti-skid pads can prevent the two steel bars fixing the heat meter body from sliding. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a front view of the connection structure between the pipe body and the clamping block of the utility model;

[0023] Figure 3 This is a side view of the connection structure between the pipe body and the clamping block of the utility model;

[0024] Figure 4 It is a top view of the connection structure between the heat meter body and the display of the utility model.

[0025] In the figure: 1. tube body; 2. clamping block; 3. heat meter body; 4. steel bar; 5. clamping hole; 6. latch; 7. magnetic block; 8. display; 9. switch; 10. connecting ring; 11. sealing ring; 12. connecting block; 13. pull ring; 14. temperature monitoring head; 15. anti-slip pad. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the embodiment, Figure 1-4 A NB-IoT ultrasonic heat meter that is easy to install is given. The utility model includes a pipe body 1. The top of the pipe body 1 is movably connected with two card blocks 2 that are symmetrically distributed on the left and right. The tops of the two card blocks 2 are fixedly connected with the same heat meter body 3. The back of the heat meter body 3 is fixedly connected with two steel bars 4 that are symmetrically distributed on the left and right. The insides of the two steel bars 4 are provided with a number of card holes 5 that are equidistantly distributed in the longitudinal direction. The ends of the two steel bars 4 that are away from the heat meter body 3 are both wound from the bottom of the pipe body 1 to the front of the heat meter body 3 and then inserted from the front of the heat meter body 3 to the back of the heat meter body 3. The inside of the heat meter body 3 is plugged with two pins 6 that are symmetrically distributed on the left and right. The outer sides of the two pins 6 are respectively slidably connected to the inside of the two steel bars 4. The inside of the heat meter body 3 is fixedly connected with two magnetic blocks 7 that are distributed on the left and right. The two magnetic blocks 7 are adapted to the two pins 6.

[0028] A display 8 is fixedly connected to the top of the heat meter body 3, and a switch 9 is arranged on the top of the display 8;

[0029] The display 8 is convenient for observing the operating status of the heat meter body 3, and the switch key 9 is convenient for controlling the switch of the display 8;

[0030] Two connecting rings 10 are fixedly connected to the outer side of the tube body 1 and are symmetrically distributed on the left and right sides. Sealing rings 11 are arranged inside the two connecting rings 10.

[0031] The two connecting rings 10 facilitate the connection of the pipe body 1 with external pipes, and the two sealing rings 11 prevent leakage when the two connecting rings 10 are connected with external pipes;

[0032] The tops of the two latches 6 are fixedly connected with a connecting block 12, and the interiors of the two connecting blocks 12 are rotatably connected with a pull ring 13;

[0033] The two connection blocks 12 limit the two pull rings 13 through the two latches 6, and the two pull rings 13 facilitate the removal of the latches 6 through the two connection blocks 12;

[0034] The front of the heat meter body 3 is provided with two temperature monitoring heads 14 which are symmetrically distributed on the left and right, and the bottoms of the two card blocks 2 are both U-shaped;

[0035] The two temperature monitoring heads 14 facilitate temperature monitoring. The bottoms of the two blocks 2 are both U-shaped, which facilitates the bottoms of the two blocks 2 to fit with the tube body 1, thereby reducing the probability of displacement of the two blocks 2.

[0036] The bottom of the tube body 1 is movably connected with two anti-skid pads 15 which are symmetrically distributed on the left and right sides, and the two anti-skid pads 15 are both adapted to the two steel bars 4;

[0037] The two anti-skid pads 15 can prevent the two steel bars 4 fixing the heat meter body 3 from sliding.

[0038] Working principle:

[0039] After fitting the bottom of the two clamping blocks 2 with the top of the tube body 1, take out two steel bars 4 and wrap them around the bottom of the tube body 1 to the front of the heat meter body 3. Insert them from the front of the heat meter body 3 to the back of the heat meter body 3 and tighten the two steel bars 4. Insert two pins 6 from the top of the heat meter body 3 into the clamping holes 5 in the two steel bars 4 to fix the two steel bars 4 and complete the installation.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An NB-IoT ultrasonic heat meter that is easy to install, comprising a tube body (1), characterized in that: The top of the tube body (1) is movably connected to two clamping blocks (2) which are symmetrically distributed on the left and right. The tops of the two clamping blocks (2) are fixedly connected to the same heat meter body (3). The back of the heat meter body (3) is fixedly connected to two steel bars (4) which are symmetrically distributed on the left and right. The insides of the two steel bars (4) are provided with a plurality of clamping holes (5) which are equidistantly distributed in the longitudinal direction. The ends of the two steel bars (4) which are away from the heat meter body (3) are connected by the tube body (1). ) is wound around the bottom of the heat meter body (3) to the front side of the heat meter body (3) and then inserted from the front side of the heat meter body (3) to the back side of the heat meter body (3); the interior of the heat meter body (3) is plugged with two latches (6) which are symmetrically distributed on the left and right; the outer sides of the two latches (6) are respectively slidably connected to the inside of the two steel bars (4); the interior of the heat meter body (3) is fixedly connected with two magnetic blocks (7) which are symmetrically distributed on the left and right; the two magnetic blocks (7) are adapted to the two latches (6).

2. According to claim 1, an NB-IoT ultrasonic heat meter that is easy to install is characterized in that: A display (8) is fixedly connected to the top of the heat meter body (3), and a switch key (9) is provided on the top of the display (8).

3. The NB-IoT ultrasonic heat meter that is easy to install according to claim 1 is characterized in that: Two connecting rings (10) which are symmetrically distributed on the left and right are fixedly connected to the outside of the tube body (1), and sealing rings (11) are arranged inside the two connecting rings (10).

4. The NB-IoT ultrasonic heat meter that is easy to install according to claim 1 is characterized in that: The tops of the two latches (6) are fixedly connected to a connecting block (12), and the interiors of the two connecting blocks (12) are rotatably connected to a pull ring (13).

5. The NB-IoT ultrasonic heat meter that is easy to install according to claim 1 is characterized in that: Two temperature monitoring heads (14) are arranged on the front of the heat meter body (3) and are symmetrically distributed on the left and right. The bottoms of the two card blocks (2) are both arranged in a U shape.

6. The NB-IoT ultrasonic heat meter that is easy to install according to claim 1 is characterized in that: The bottom of the tube body (1) is movably connected with two anti-skid pads (15) which are symmetrically distributed on the left and right sides, and the two anti-skid pads (15) are both compatible with the two steel bars (4).

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