Liquid level transmitter

Abstract

The utility model discloses a liquid level transmitter which comprises a main machine, a wire box is installed at the lower end of the main machine, the wire box comprises a fixed shell and a rotating shell, the fixed shell is installed on the main machine in an inserted mode, the rotating shell is installed on the front end face of the fixed shell, and the rotating shell is rotationally connected with the fixed shell. An outer cover is fixedly installed on the front end face of the rotating shell, a detection cable is wound in the rotating shell, and one end of the detection cable extends out of the rear end face of the cable box. According to the utility model, the cable box is arranged at the lower end of the host, and the cable box is designed into a structure in which the fixed shell and the rotary shell are matched, so that a detection cable can be wound into the rotary shell, and an operator can flexibly adjust the use length of the detection cable by rotating the rotary shell in the use process.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid level transmitters, in particular to a liquid level transmitter. Background Art

[0002] At present, the liquid level transmitter is an extension and development of the pressure transmitter technology. Based on the principle that the pressures generated by liquids with different specific gravities at different heights are in a linear relationship, it can accurately measure and transmit the volume, liquid height and weight of water, oil and paste.

[0003] The existing Chinese patent with announcement number CN218121078U discloses a liquid level transmitter, including a transmitter display end, a connecting wire and a detection probe which are arranged in sequence from top to bottom, the outer lower end of the transmitter display end is fixedly sleeved with a horizontal plate, one side of the horizontal plate is provided with a groove, a positioning rod is provided in the groove, a limiting mechanism is provided between the rod wall of the positioning rod and the groove, the upper end of the detection probe is fixedly sleeved with a connecting ring, the side wall of the connecting ring is fixedly provided with a first connecting plate, and the lower end of the side wall of the positioning rod is fixedly provided with a second connecting plate.

[0004] With respect to the above-mentioned related technologies, it is found that the existing liquid level transmitters have limited connection lines and can often only measure liquids at shallower levels. In addition, the measurement height cannot be flexibly adjusted according to actual needs during use, and the measurement application range is relatively small. Utility Model Content

[0005] The present application provides a liquid level transmitter for solving the problems raised in the background technology.

[0006] The utility model is achieved in this way:

[0007] A liquid level transmitter comprises a host, a wire box is installed at the lower end of the host, the wire box comprises a fixed shell and a rotating shell, the fixed shell is plugged and installed on the host, the rotating shell is installed on the front end surface of the fixed shell, and the rotating shell is rotatably connected to the fixed shell, an outer cover is fixedly installed on the front end surface of the rotating shell, a detection cable is coiled in the rotating shell, one end of the detection cable extends from the rear end surface of the wire box, and the other end of the detection cable extends from the lower end surface of the wire box.

[0008] Furthermore, the fixed shell includes a half shell, a top insert pipe and a connecting pipe seat, the top insert pipe is integrally formed and arranged on the upper end surface of the half shell, and the connecting pipe seat is fixedly installed at the center of the top insert pipe.

[0009] Furthermore, a socket is provided on the rear end surface of the half shell, and the socket is connected to the host through a matching cable.

[0010] Furthermore, the rotating shell includes an outer ring shell and an inner ring shell, the inner ring shell is arranged on the inner side surface of the outer ring shell, and the inner ring shell and the outer ring shell are integrally formed, and a wire outlet groove is opened on the outer side surface of the outer ring shell.

[0011] Furthermore, a right-angle bracket for installing the detection cable is arranged on the inner side surface of the rotating shell, one end of the right-angle bracket is fixedly connected to the rotating shell, and the other end of the right-angle bracket passes through the connecting pipe seat.

[0012] Furthermore, a rotating seat rotatably mounted on a connecting pipe seat is provided on the rear end surface of the outer ring shell, and the rotating seat is fixedly connected to the outer ring shell.

[0013] Furthermore, one end of the detection cable is provided with a plug that matches the socket, and the other end of the detection cable is installed with a detection probe.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model sets a wire box at the lower end of the main machine, and designs the wire box into a structure in which a fixed shell and a rotating shell cooperate with each other, so that the detection cable can be rolled up into the rotating shell. In this way, during use, the operator can flexibly adjust the use length of the detection cable by rotating the rotating shell, thereby achieving the purpose of adjusting the detection probe to detect different depths in the liquid. It has the advantages of easy use and easy adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure in an embodiment of the utility model;

[0017] Figure 2 yes Figure 1 The schematic diagram of the exploded structure of the device shown when the host is not installed;

[0018] Figure 3 yes Figure 2 A perspective view of the fixed housing shown;

[0019] Figure 4 yes Figure 3 a side view of the device shown;

[0020] Figure 5 yes Figure 2 A perspective view of the rotating shell shown;

[0021] Figure 6 yes Figure 5 a front view of the device shown;

[0022] Figure 7 yes Figure 6 A cross-sectional view of the device along the AA direction;

[0023] Figure 8 yes Figure 5 a side view of the device shown;

[0024] Fig. 9 yes Figure 5 A top view of the device shown.

[0025] In the figure: 1. host; 2. wire box; 21. fixed shell; 211. half shell; 212. top plug; 213. connecting pipe seat; 214. plug seat; 215. matching cable; 22. rotating shell; 221. outer ring shell; 222. inner ring shell; 223. outlet groove; 224. rotating seat; 225. right angle bracket; 3. outer cover; 4. detection cable; 41. plug; 42. detection probe. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0027] Reference Figure 1 , Figure 2 , Figure 5 and Figure 8As shown, a liquid level transmitter includes a host 1, a wire box 2 is installed at the lower end of the host 1, and the wire box 2 includes a fixed shell 21 and a rotating shell 22. The fixed shell 21 is plugged and installed on the host 1, and the rotating shell 22 is installed on the front end surface of the fixed shell 21, and the rotating shell 22 is rotatably connected with the fixed shell 21. The front end surface of the rotating shell 22 is fixedly installed with an outer cover 3, and a detection cable 4 is wound in the rotating shell 22, one end of the detection cable 4 extends from the rear end surface of the wire box 2, and the other end of the detection cable 4 extends from the lower end surface of the wire box 2. By fixing the wire box 2 at the lower end of the host 1, and by setting the structure of the wire box 2 to form a structure in which the fixed shell 21 and the rotating shell 22 are matched, the detection cable 4 can be rolled up by the rotating shell 22 when in use, so that the detection depth can be flexibly adjusted by pulling the detection cable 4 during detection, and the front end surface of the rotating shell 22 is sealed by setting the card of the outer cover 3, so that the wire box 2 can be used stably. One end of the detection cable 4 is provided with a plug 41 that matches the socket 214, and the other end of the detection cable 4 is installed with a detection probe 42. By providing the plug 41 at one end of the detection cable 4, the detection cable 4 can be conveniently connected to the socket 214 through the plug 41.

[0028] Reference Figure 2 , Figure 3 and Figure 4 As shown, the fixed shell 21 includes a half shell 211, a top insert 212 and a connecting tube seat 213. The top insert 212 is integrally formed and arranged on the upper end surface of the half shell 211, and the connecting tube seat 213 is fixedly installed at the center of the top insert 212. The structural setting of the fixed shell 21 ensures that the half shell 211 can be connected and fixed to the host 1 through the top insert 212 at the upper end, and the setting of the connecting tube seat 213 facilitates the rotation of the rotating shell 22. The rear end surface of the half shell 211 is provided with a socket 214, and the socket 214 is connected to the host 1 through a matching cable 215. By providing the socket 214 on the rear end surface of the half shell 211, it is convenient for the detection cable 4 to be plugged in and used.

[0029] Reference Figure 5 , Figure 6 and Figure 7 As shown, the rotating shell 22 includes an outer ring shell 221 and an inner ring shell 222. The inner ring shell 222 is arranged on the inner side of the outer ring shell 221, and the inner ring shell 222 and the outer ring shell 221 are integrally formed, and a wire outlet groove 223 is provided on the outer side of the outer ring shell 221. The inner ring shell 222 is provided inside the outer ring shell 221 by the structural setting of the rotating shell 22, so that the detection cable 4 can be rolled up through the inner ring shell 222 when in use, and the wire outlet groove 223 is provided on the outer side of the outer ring shell 221, so that the detection cable 4 can be conveniently passed out for detection.

[0030] Reference Figure 5 , Figure 7 and Fig. 9 As shown, a right angle bracket 225 for installing the detection cable 4 is provided on the inner side of the rotating shell 22, one end of the right angle bracket 225 is fixedly connected to the rotating shell 22, and the other end of the right angle bracket 225 passes through the connecting pipe seat 213. By providing the right angle bracket 225 on the inner side of the rotating shell 22, it is convenient to lay the detection cable 4 through the right angle bracket 225, and the rear end surface of the outer ring shell 221 is provided with a rotating seat 224 rotatably mounted on the connecting pipe seat 213, and the rotating seat 224 is fixedly connected to the outer ring shell 221. By providing the rotating seat 224 on the outer ring shell 221, it is convenient for the outer ring shell 221 to be rotatably mounted on the connecting pipe seat 213 through the rotating seat 224, so that it is convenient to flexibly rotate and adjust when in use.

[0031] Working principle: During actual testing, the operator first removes the plug on the detection cable from the socket (to facilitate better rotation and adjustment of the detection cable), and then rotates the rotating shell to extend the detection cable from the outlet slot, which is easy to drive the detection probe at the lower end to flexibly adjust the detection depth. After adjusting the use length of the detection cable, the plug on the detection cable can be inserted into the socket, so that the detection probe can be connected with the host at the upper end to achieve stable detection operations.

[0032] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A liquid level transmitter, comprising a host (1), characterized in that: A wire box (2) is installed at the lower end of the host (1), and the wire box (2) comprises a fixed shell (21) and a rotating shell (22). The fixed shell (21) is plugged and installed on the host (1), and the rotating shell (22) is installed on the front end surface of the fixed shell (21), and the rotating shell (22) is rotatably connected to the fixed shell (21). An outer cover (3) is fixedly installed on the front end surface of the rotating shell (22), and a detection cable (4) is coiled in the rotating shell (22), one end of the detection cable (4) extends from the rear end surface of the wire box (2), and the other end of the detection cable (4) extends from the lower end surface of the wire box (2).

2. A liquid level transmitter according to claim 1, characterized in that: The fixed shell (21) comprises a half shell (211), a top insert tube (212) and a connecting pipe seat (213); the top insert tube (212) is integrally formed and arranged on the upper end surface of the half shell (211); and the connecting pipe seat (213) is fixedly installed at the center of the top insert tube (212).

3. A liquid level transmitter according to claim 2, characterized in that: A socket (214) is provided on the rear end face of the half shell (211), and the socket (214) is connected to the host (1) via a matching cable (215).

4. A liquid level transmitter according to claim 3, characterized in that: The rotating shell (22) comprises an outer ring shell (221) and an inner ring shell (222), wherein the inner ring shell (222) is arranged on the inner side surface of the outer ring shell (221), and the inner ring shell (222) and the outer ring shell (221) are integrally formed, and a wire outlet groove (223) is provided on the outer side surface of the outer ring shell (221).

5. A liquid level transmitter according to claim 4, characterized in that: A right-angle frame (225) for mounting the detection cable (4) is provided on the inner side surface of the rotating shell (22), one end of the right-angle frame (225) is fixedly connected to the rotating shell (22), and the other end of the right-angle frame (225) passes through the connecting pipe seat (213).

6. A liquid level transmitter according to claim 5, characterized in that: The rear end surface of the outer ring shell (221) is provided with a rotating seat (224) rotatably mounted on the connecting pipe seat (213), and the rotating seat (224) is fixedly connected to the outer ring shell (221).

7. A liquid level transmitter according to claim 6, characterized in that: One end of the detection cable (4) is provided with a plug (41) that matches the socket (214), and the other end of the detection cable (4) is installed with a detection probe (42).

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