CN219319497U

CN219319497U - Detachable plug-in electromagnetic flow transmitter

Info

Publication number: CN219319497U
Application number: CN202320761721.9U
Authority: CN
Inventors: 崔张瑜
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-07-07
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a detachable plug-in electromagnetic flow transmitter, which comprises a pipeline, wherein a transmitter shell is arranged on the outer surface of the pipeline, a through hole is formed in the top of the transmitter shell, a fixing ring is arranged on the outer wall of the through hole, a through pipe is clamped on the inner wall of the through hole, the top surface of the through pipe is connected with a valve, a handle is arranged on the outer wall of the valve, a flow sensor is arranged at the top end of the valve, a negative electrode is arranged at the top end of the flow sensor, a positive electrode is arranged in the negative electrode, a fixing device is arranged at the top end of the positive electrode, and a transmitter main body is arranged at the top end of the fixing device.

Description

Detachable plug-in electromagnetic flow transmitter

Technical Field

The utility model relates to the technical field of electromagnetic flow transmitters, in particular to a detachable plug-in electromagnetic flow transmitter.

Background

The operating principle of the feighur electromagnetic flow transmitter is based on faraday's law of electromagnetic induction. When the conductor moves in the magnetic field, induced electromotive force is generated at the two ends of the conductor in the directions perpendicular to the magnetic field and the movement direction. The magnitude of the electromotive force is proportional to the conductor movement speed and the magnetic induction intensity.

The flow measuring device is suitable for flow measurement of various conductive liquids, such as tap water, sewage, slurry, paper pulp, various beverages, chemical raw materials, viscous liquid, suspension and the like, the measurement result is not influenced by the physical characteristics of media such as temperature, pressure, density, conductivity and the like and working conditions, the output signal is in direct proportion to the volume flow of the measured fluid, and the flow measuring device has good adaptability to highly corrosive and highly abrasive media, excellent measuring range ratio, and good applicability in the application field (such as tap water industry) with low flow rate or large flow change range, and has a forward/reverse bidirectional flow measuring function.

Through retrieval, the prior patent (publication number: CN 212133751U) discloses an inserted electromagnetic flowmeter, which comprises a sensor and a mounting assembly for mounting the sensor on a measuring pipe section, wherein the sensor comprises a sensing device and a transmitter, the sensing device comprises a coil bracket, a cable protection pipe and the transmitter which are sequentially connected from bottom to top, a filling adhesive layer is wrapped on the outer sides of the lower half sections of the coil bracket and the cable protection pipe, and the bottom surface of the filling adhesive layer is elliptical; the middle position of the coil support is provided with a copper sleeve, a tetrafluoro gasket and positive and negative electrodes in sequence from inside to outside, the positive and negative electrodes penetrate through the filling glue layer, and the positive electrode and the negative electrode are symmetrically arranged on two sides of the coil support. The positive and negative electrodes are respectively arranged at two sides of the scheme, so that the magnetic field of the electrodes is increased, and the strength of detection signals is improved; the bottom surface of the sensor is designed into an ellipse, so that the flow around the cylinder by water flow is reduced, the pressure difference resistance is further reduced, the separation of a boundary layer is delayed, the electrode is positioned in a high-speed stable flow field, and the stability of electrode detection signals is improved. The inventors have found that this technique has the following problems in the implementation of the present utility model:

the utility model is not easy to achieve the effect of conveniently disassembling or replacing the transmitter main body, and has the effect of fixing the transmitter main body.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a detachable plug-in electromagnetic flow transmitter.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a detachable male electromagnetic flow transmitter, includes the pipeline, the surface mounting of pipeline has the transmitter shell, the through-hole has been seted up at the top of transmitter shell, the outer wall of through-hole is provided with solid fixed ring, the inner wall block of through-hole has the siphunculus, the top surface of siphunculus is connected with the valve, the handle is installed to the outer wall of valve, flow sensor is installed on the top of valve, flow sensor's top is provided with the negative electrode, the inside of negative electrode is provided with the positive electrode, the top of positive electrode is provided with fixing device, the transmitter main part is installed on fixing device's top.

Preferably, the fixing device comprises a fixing shell, a groove, a bolt, a fixing block, a protruding block and a threaded hole, wherein the groove is formed in the outer wall of the fixing shell, the bolt is installed on the outer wall of the fixing shell, the fixing block is clamped on the inner wall of the fixing shell, the protruding block is arranged on the outer wall of the fixing block, and the threaded hole is formed in the outer wall of the fixing block.

Preferably, the dimension of the outer wall of the protruding block is matched with the dimension of the inner wall of the groove, and the shape of the inner wall of the fixed shell is matched with the shape of the outer wall of the fixed block.

Preferably, the number of the bolts and the number of the threaded holes are two, and the installation positions of the bolts correspond to the installation positions of the threaded holes.

Preferably, the size of the inner wall of the through hole is matched with the size of the outer wall of the through pipe, and a threaded column is arranged on one side of the fixing ring.

Preferably, the shape of the interior of the negative electrode conforms to the shape of the outer wall of the positive electrode.

The utility model has the following beneficial effects:

1. according to the utility model, through the design of the fixing device, the groove and the fixing block form a mortise and tenon structure, so that the transmitter main body is convenient to detach or replace, and the working efficiency of a user is improved.

2. After the transmitter main body is reinstalled, the transmitter main body is reinforced, so that the stability is further improved, and the safety of the device is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model in elevation;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is a schematic cross-sectional view of the fixing device of the present utility model.

In the figure: 1. a pipe; 2. a transmitter housing; 3. a through hole; 4. a fixing ring; 5. a through pipe; 6. a valve; 7. a handle; 8. a flow sensor; 9. a negative electrode; 10. a positive electrode; 11. a fixing device; 1101. a fixed housing; 1102. a groove; 1103. a bolt; 1104. a fixed block; 1105. a protruding block; 1106. a threaded hole; 12. a transmitter body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a detachable plug-in electromagnetic flow transmitter comprises a pipeline 1, a transmitter housing 2 is installed on the outer surface of the pipeline 1, a through hole 3 is formed in the top of the transmitter housing 2, a fixing ring 4 is arranged on the outer wall of the through hole 3, a through pipe 5 is clamped on the inner wall of the through hole 3, a valve 6 is connected to the top surface of the through pipe 5, a handle 7 is installed on the outer wall of the valve 6, a flow sensor 8 is installed on the top end of the valve 6, a negative electrode 9 is arranged on the top end of the flow sensor 8, a positive electrode 10 is arranged in the negative electrode 9, a fixing device 11 is arranged on the top end of the positive electrode 10, and a transmitter main body 12 is installed on the top end of the fixing device 11.

According to the utility model, the fixing device 11 comprises a fixing housing 1101, a groove 1102, a bolt 1103, a fixing block 1104, a protruding block 1105 and a threaded hole 1106, wherein the groove 1102 is formed in the outer wall of the fixing housing 1101, the bolt 1103 is mounted on the outer wall of the fixing housing 1101, the fixing block 1104 is clamped on the inner wall of the fixing housing 1101, the protruding block 1105 is arranged on the outer wall of the fixing block 1104, and the threaded hole 1106 is formed in the outer wall of the fixing block 1104.

In the present utility model, the outer wall of the protruding block 1105 is matched with the inner wall of the recess 1102 in size, and the inner wall of the fixed housing 1101 is matched with the outer wall of the fixed block 1104 in shape.

In the present utility model, the number of bolts 1103 and the number of screw holes 1106 are two, and the mounting position of the bolts 1103 corresponds to the mounting position of the screw holes 1106.

Specifically, the transmitter body 12 is conveniently and quickly installed or replaced by the structure of the recess 1102 and the protruding block 1105 in the fixture 11.

In the second embodiment, unlike in the first embodiment, the size of the inner wall of the through hole 3 is matched with the size of the outer wall of the through pipe 5, a threaded column is mounted on one side of the fixing ring 4, and further, the shape of the inside of the negative electrode 9 is matched with the shape of the outer wall of the positive electrode 10.

Specifically, the structure of the through pipe 5, the through hole 3 and the fixing ring 4 can enable the device to be fixed and clamped conveniently.

The application method and the advantages of the utility model are as follows: when the detachable plug-in electromagnetic flow transmitter device is used, the working process is as follows:

as shown in fig. 1, 2 and 3, when the device is used, the through pipe 5 is inserted into the through hole 3 at the top of the transmitter housing 2, the threaded column on the fixing ring 4 is screwed, the device is stabilized, when the transmitter main body 12 needs to be replaced or maintained, the bolt 1103 is rotated, the bolt 1103 is separated from the threaded hole 1106, the handle 7 is rotated to close the valve 6, the fixing device 11 on the top surface of the flow sensor 8 is rotated, the fixing block 1104 is rotated, the protruding block 1105 on the fixing block 1104 slides in the groove 1102, and then the fixing block is separated, so that maintenance or replacement is performed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a detachable male electromagnetic flow transmitter, includes pipeline (1), its characterized in that, the surface mounting of pipeline (1) has transmitter shell (2), through-hole (3) have been seted up at the top of transmitter shell (2), the outer wall of through-hole (3) is provided with solid fixed ring (4), the inner wall block of through-hole (3) has siphunculus (5), the top surface of siphunculus (5) is connected with valve (6), handle (7) are installed to the outer wall of valve (6), flow inductor (8) are installed on the top of valve (6), the top of flow inductor (8) is provided with negative electrode (9), the inside of negative electrode (9) is provided with positive electrode (10), the top of positive electrode (10) is provided with fixing device (11), transmitter main part (12) are installed on the top of fixing device (11).

2. The detachable plug-in electromagnetic flow transmitter according to claim 1, characterized in that the fixing device (11) comprises a fixing housing (1101), a groove (1102), a bolt (1103), a fixing block (1104), a protruding block (1105) and a threaded hole (1106), the groove (1102) is formed in the outer wall of the fixing housing (1101), the bolt (1103) is mounted on the outer wall of the fixing housing (1101), the fixing block (1104) is clamped on the inner wall of the fixing housing (1101), the protruding block (1105) is arranged on the outer wall of the fixing block (1104), and the threaded hole (1106) is formed in the outer wall of the fixing block (1104).

3. The removable plug-in electromagnetic flow transmitter of claim 2, wherein the outer wall of the protruding block (1105) is sized to fit the inner wall of the recess (1102), and wherein the inner wall of the stationary housing (1101) is shaped to fit the outer wall of the stationary block (1104).

4. The removable plug-in electromagnetic flow transmitter of claim 2, wherein the number of bolts (1103) and the number of threaded holes (1106) are two, and wherein the mounting location of the bolts (1103) corresponds to the mounting location of the threaded holes (1106).

5. The detachable plug-in electromagnetic flow transmitter according to claim 1, characterized in that the size of the inner wall of the through hole (3) is matched with the size of the outer wall of the through pipe (5), and a threaded column is arranged on one side of the fixed ring (4).

6. The removable plug-in electromagnetic flow transmitter according to claim 1, characterized in that the shape of the interior of the negative electrode (9) is conformed to the shape of the outer wall of the positive electrode (10).