CN210953014U

CN210953014U - Split input type liquid level transmitter

Info

Publication number: CN210953014U
Application number: CN201922155813.9U
Authority: CN
Inventors: 崔国永
Original assignee: Shandong Huanyi Instrument Manufacturing Co ltd
Current assignee: Shandong Huanyi Instrument Manufacturing Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-07-07
Anticipated expiration: 2029-12-04

Abstract

The utility model provides a split-type input liquid level transmitter, which comprises a transmitter body, a cable electrically connected with the transmitter body and a probe arranged at one end of the cable far away from the transmitter body, a hollow tube is fixed on the lower surface of the transmitter body, a sleeve is sleeved on the outer surface of one end of the hollow tube far away from the hexahedron, the outer surface of one end of the sleeve far away from the hexahedron is provided with external threads, the inner surface of the sleeve is provided with a strip-shaped groove, the outer surface of the hollow pipe is fixed with a limit strip matched with the strip-shaped groove, one side of the outer surface of the limit strip close to the hexahedron is provided with a threaded blind hole, the outer surface of one end of the sleeve far away from the external thread is provided with a counter bore matched with the threaded blind hole, counter sink and bar groove communicate with each other, be equipped with the connecting screw in the counter sink, compare with prior art, the utility model discloses following beneficial effect has: realize split type assembly, reach the convenient change of the vulnerable position of screw thread.

Description

Split input type liquid level transmitter

Technical Field

The utility model relates to a components of a whole that can function independently input formula liquid level changer belongs to the liquid level changer field.

Background

A drop-in level transmitter is a pressure sensor that measures the level of a liquid. The drop-in type liquid level meter consists of a transmitter, a cable and a probe, wherein the probe is suspended at the bottom of a liquid pool and is kept a certain distance away from the liquid pool when in use. Threaded connection is a mode of changer position installation, and at present, the external screw thread is direct processing on the hollow tube, when the external screw thread damages because of reasons such as colliding with, need change more parts, and not only the change degree of difficulty is big, changes inefficiency moreover.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art existence, the utility model aims at providing a components of a whole that can function independently input formula liquid level transmitter to it is direct processing on the hollow tube to propose the external screw thread among the solution above-mentioned background art, when the external screw thread damage takes place because of reasons such as colliding with, need change more part, it is big not only to change the degree of difficulty, changes the problem of inefficiency moreover, the utility model discloses realize split type assembly, reach the convenient change at the vulnerable position of screw thread.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a split input type liquid level transmitter comprises a transmitter body, a cable electrically connected with the transmitter body and a probe installed at one end of the cable far away from the transmitter body, wherein a hollow tube is fixed on the lower surface of the transmitter body, the cable penetrates through the hollow tube, the hexahedron is fixed at one end of the hollow tube close to the transmitter body, a sleeve is sleeved on the outer surface of one end of the hollow tube far away from the hexahedron, an external thread is processed on the outer surface of one end of the sleeve far away from the hexahedron, a strip-shaped groove is formed in the inner surface of the sleeve, a limiting strip matched with the strip-shaped groove is fixed on the outer surface of the hollow tube, the limiting strip is inserted into the strip-shaped groove, a threaded blind hole is formed in one side of the outer surface of the limiting strip close to, and a connecting screw is arranged in the countersunk hole, penetrates through the countersunk hole and is meshed in the threaded blind hole.

Furthermore, a junction box is fixed on one side, away from the hollow pipe, of the outer surface of the transmitter body, and a wire inlet pipe is installed on the outer surface of the junction box.

Furthermore, the hexahedron and the hollow tube are of an integrally formed structure, and the limiting strip and the hollow tube are of an integrally formed structure.

Furthermore, the inner surface of the sleeve is annular and provided with four strip-shaped grooves at equal intervals, the outer surface of the hollow tube is annular and fixed with four limiting strips at equal intervals, and the outer surface of one end of the sleeve, which is far away from the external thread, is annular and provided with four counter bores at equal intervals.

Furthermore, a threading hole is formed in the position, where the hollow pipe is installed, of the outer surface of the transmitter body, and the hollow pipe is arranged on the outer side of the threading hole.

The utility model has the advantages that: the utility model discloses a sleeve pipe cover that will process there is the external screw thread is established on the hollow tube to make spacing on the hollow tube assign in the bar inslot of cover, pass the counter sink with the connecting screw afterwards and twist in the screw thread blind hole, realize the fixed connection of sleeve pipe and hollow tube, reach the split type assembly of sleeve pipe and hollow tube promptly, when the epaxial external screw thread of cover because of colliding with when damaging, can change the sleeve pipe of damage after dismantling the connecting screw, realize the convenient change at the vulnerable position of screw, reduce and change the degree of difficulty.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a split-type input liquid level transmitter of the present invention;

FIG. 2 is a schematic view of the assembly of the hollow tube and the sleeve in the split-type liquid level transmitter of the present invention;

FIG. 3 is a cross-sectional view of a sleeve in the split-type level transmitter of the present invention;

FIG. 4 is a top view of a hexahedron in the split-type level transmitter of the present invention;

in the figure: 1-transmitter body, 2-junction box, 3-inlet tube, 4-hexahedron, 5-sleeve, 6-cable, 7-probe, 8-hollow tube, 9-spacing bar, 10-threaded blind hole, 11-counter bore, 12-connecting screw and 13-strip groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a components of a whole that can function independently input formula liquid level transmitter, includes changer body 1, with 1 electric connection's of changer body cable 6 with install the probe 7 of keeping away from 1 one end of changer body at cable 6, 1 lower fixed surface of changer body has hollow tube 8, cable 6 runs through hollow tube 8, hollow tube 8 is close to the fixed hexahedron 4 of one end of changer body 1, installs hexahedron 4 on hollow tube 8, provides the joint position for tools such as spanners.

The outer surface of one end of the hollow pipe 8 far away from the hexahedron 4 is sleeved with a sleeve 5, the outer surface of one end of the sleeve 5 far away from the hexahedron 4 is processed with external threads, the inner surface of the sleeve 5 is provided with a strip-shaped groove 13, the outer surface of the hollow pipe 8 is fixed with a limiting strip 9 matched with the strip-shaped groove 13, the limiting strip 9 is inserted into the strip-shaped groove 13, one side of the outer surface of the limiting strip 9 close to the hexahedron 4 is provided with a threaded blind hole 10, the outer surface of one end of the sleeve 5 far away from the external threads is provided with a counter bore 11 matched with the threaded blind hole 10, the counter bore 11 is communicated with the strip-shaped groove 13, a connecting screw 12 is arranged in the counter bore 11, the connecting screw 12 penetrates through the counter bore 11 and is meshed in the threaded blind hole 10, the sleeve 5 processed with the external threads is sleeved on the hollow pipe 8, realize sleeve pipe 5 and hollow tube 8's fixed connection, reach the split type assembly of sleeve pipe 5 and hollow tube 8 promptly, when the external screw thread on the sleeve pipe 5 because of colliding with the damage, can change the sleeve pipe 5 of damage after dismantling connecting screw 12, realize the convenient change at the vulnerable position of screw thread, reduce the change degree of difficulty.

One side that hollow tube 8 was kept away from to changer body 1 surface is fixed with

terminal box

2, and 2 surface mounting of terminal box have inlet wire pipe 3, install terminal box 2 on changer body 1 to inlet wire pipe 3 is installed on terminal box 2, the installation of the data line of being convenient for connect changer body 1.

Hexahedron 4 and hollow tube 8 are integrated into one piece structure, and spacing 9 and hollow tube 8 are integrated into one piece structure, adopt the integrated into one piece structure to be convenient for produce processing.

Four bar grooves 13 have been seted up to sleeve 5 internal surface for annular equidistance, 8 external surfaces of hollow tube are fixed with four spacing 9 for annular equidistance, sleeve 5 keeps away from the one end external surface of external screw thread and personally submits annular equidistance and has seted up four counter sink 11, with four spacing 9 inserts respectively in four bar grooves 13, the improvement is prevented sleeve 5 and is taken place rotatory effect, all penetrate connecting screw 12 in four counter sink 11 simultaneously, and with four connecting screw 12 respectively with four spacing 9 fixed connection, improve the stability that sleeve 5 and hollow tube 8 are connected.

The through wires hole has been seted up to 1 surface mounting hollow tube 8's of changer body position department, and hollow tube 8 sets up in the through wires hole outside, and the design in through wires hole is convenient for alternate of cable 6.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a components of a whole that can function independently input formula liquid level changer, includes the changer body, with changer body electric connection's cable and install the probe of keeping away from changer body one end at the cable, its characterized in that: the utility model discloses a cable, including changer body, cable, hollow tube, bar groove, hollow tube, connecting screw, thread blind hole, countersunk hole and bar groove, changer body fixed surface has the hollow tube, the cable runs through the hollow tube, the fixed hexahedron of one end that the hollow tube is close to the changer body, the hexahedron one end surface cover is kept away from to the hollow tube is equipped with the sleeve pipe, the hexahedron one end surface processing is kept away from to the sleeve pipe has the external screw thread, the bar groove has been seted up to the intraductal surface of cover, the hollow tube fixed surface has with bar groove matched with spacing, spacing assigns into the bar inslot, the threaded blind hole is seted up to one side that the hexahedron was close to the spacing surface.

2. The split drop-in level transmitter of claim 1, wherein: and a junction box is fixed on one side of the outer surface of the transmitter body, which is far away from the hollow pipe, and an inlet pipe is installed on the outer surface of the junction box.

3. The split drop-in level transmitter of claim 1, wherein: the hexahedron and the hollow tube are of an integrated structure, and the limiting strips and the hollow tube are of an integrated structure.

4. The split drop-in level transmitter of claim 1, wherein: the sleeve pipe inner surface is annular equidistance and has been seted up four bar grooves, the hollow tube surface is annular equidistance and is fixed with four spacing, the sleeve pipe is kept away from the outer surface of one end of external screw thread and is personally submitted annular equidistance and has seted up four counter bores.

5. The split drop-in level transmitter of claim 1, wherein: the position department of changer body surface installation hollow tube has seted up the through wires hole, the hollow tube sets up in the through wires hole outside.