CN221077740U - Explosion-proof electromagnetic flowmeter - Google Patents

Abstract

The utility model relates to an explosion-proof electromagnetic flowmeter, which comprises a liquid guide pipe, wherein a fixing sleeve is fixedly arranged at the top of the liquid guide pipe, a supporting column is arranged in the fixing sleeve, the other end of the supporting column is connected with the bottom of a flowmeter body, two connecting pipes are arranged at the two ends of the liquid guide pipe, one ends of the two connecting pipes are fixedly connected with a first connecting disc, and the side surface of the first connecting disc is connected with a second connecting disc.

Description

Explosion-proof electromagnetic flowmeter

Technical Field

The application relates to the technical field of electromagnetic flow meters, in particular to an explosion-proof electromagnetic flow meter.

Background

The electromagnetic flowmeter is an instrument for measuring the flow of conductive fluid according to the electromotive force induced when the conductive fluid passes through an externally applied magnetic field by applying the electromagnetic induction principle, and the structure of the electromagnetic flowmeter mainly comprises a magnetic circuit system, a measuring conduit, an electrode, a shell, a lining, a converter and the like.

The existing electromagnetic flowmeter needs to be fixed by utilizing a plurality of bolts during installation, the connection mode is slow in speed, the use is not convenient and fast enough, the installation time is long, the disassembly and the installation efficiency are extremely low, and other problems can be encountered during disassembly due to the fact that the bolts are too tightly screwed during installation.

Disclosure of utility model

In order to solve the problems set forth in the background art, the present application provides an explosion-proof electromagnetic flowmeter.

The application provides an explosion-proof electromagnetic flowmeter, which adopts the following technical scheme:

The utility model provides an explosion-proof electromagnetic flowmeter, includes the catheter, the top fixed mounting of catheter has fixed sleeve, fixed sleeve's inside is provided with the support column, the one end of support column is connected between fixed establishment and the fixed sleeve, the other end of support column is connected with the bottom of flowmeter body, the both ends of catheter are provided with two connecting pipes, two the one end fixedly connected with first connection pad of connecting pipe, the side of first connection pad is connected with the second connection pad, the outer wall department of first connection pad still is provided with the tight subassembly of clamp of two symmetries.

Preferably, the fixing mechanism is arranged in two cavities formed in one end of the supporting column, the fixing mechanism comprises a spring, one end of the spring is connected with the inner wall of the cavity, and the other end of the spring is connected with the side face of a fixing block arranged in the cavity.

Preferably, the other side of fixed block is provided with the projection, the cavity is worn out to the one end of projection, and installs with the fixed orifices that fixed sleeve outer wall department offered between the adaptation, the bottom of support column still is provided with the flowmeter detecting head, the through-hole that fixed sleeve top was offered is passed to the one end of flowmeter detecting head, and places in catheter intermediate position department.

Preferably, the two clamping assemblies comprise two threaded rods, one ends of the two threaded rods are connected with the rotating handle, and the other ends of the threaded rods penetrate through threaded holes formed in the outer wall of the first connecting disc and are connected with bearings arranged on the outer cambered surface of the arc-shaped limiting block.

Preferably, the inner cambered surface of the arc-shaped limiting block is attached to the outer wall of the fixed ring, and the fixed ring is clamped between the arc-shaped limiting block and a circular clamping block arranged in the first connecting disc.

Preferably, the side surface of the fixing ring is connected with a second connecting disc, the second connecting disc is fixedly arranged at the outer wall of the pipeline body, and one end of the pipeline body is inserted into the connecting pipe.

In summary, the application has the following beneficial technical effects:

1. According to the flowmeter, the support column is connected with the fixing sleeve through the fixing mechanism, the fixing mechanism extrudes the protruding column penetrating out of the cavity at one end of the support column, so that the protruding column is compressed under the elastic action of the spring in the cavity, the protruding column slides into the fixing hole formed in the outer wall of the fixing sleeve, the support column is fixed, the flowmeter body is further fixed, when the flowmeter body needs to be disassembled, the protruding column is compressed through pressing, then the support column is separated from the fixing sleeve, and therefore the flowmeter body is convenient to disassemble and assemble, and the flowmeter body is convenient to maintain, and the flowmeter body is convenient to operate;

2. according to the utility model, the two clamping assemblies are arranged on the outer wall of the first connecting disc, the arc-shaped limiting block arranged at one end is driven to move towards the fixed ring by the rotating threaded rod, so that the outer wall of the fixed ring is clamped and fixed, the fixed ring is connected with the second connecting disc, and the second connecting disc is further fixed, so that the connection speed between the pipeline body and the liquid guide tube is improved, the clamping effect is firmer, and the measurement data is inaccurate due to the placement of liquid leakage.

Drawings

FIG. 1 is a schematic view of an explosion-proof electromagnetic flowmeter according to an embodiment of the present application;

FIG. 2 is a sectional view showing an internal structure of an explosion-proof electromagnetic flowmeter according to an embodiment of the present application;

FIG. 3 is an enlarged view of the structure of the A-site of an explosion-proof electromagnetic flowmeter according to an embodiment of the present application;

Fig. 4 is a sectional view showing an internal structure of a first connection plate of an explosion-proof electromagnetic flowmeter according to an embodiment of the present application.

Reference numerals illustrate: 1. a catheter; 2. a fixed sleeve; 3. a support column; 4. a flowmeter body; 5. a flow meter probe; 6. a connecting pipe; 7. a first connection plate; 8. a second connection pad; 9. a pipe body; 10. a fixing ring; 11. a threaded rod; 12. an arc-shaped limiting block; 13. a spring; 14. a fixed block; 15. and (5) a convex column.

Detailed Description

The application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses an explosion-proof electromagnetic flowmeter, which comprises a liquid guide tube 1, wherein a fixed sleeve 2 is fixedly arranged at the top of the liquid guide tube 1, a support column 3 is arranged in the fixed sleeve 2, one end of the support column 3 is connected with the fixed sleeve 2 through a fixing mechanism, the other end of the support column 3 is connected with the bottom of a flowmeter body 4, two connecting pipes 6 are arranged at two ends of the liquid guide tube 1, one ends of the two connecting pipes 6 are fixedly connected with a first connecting disc 7, the side surface of the first connecting disc 7 is connected with a second connecting disc 8, and two symmetrical clamping assemblies are further arranged at the outer wall of the first connecting disc 7.

Referring to fig. 2 and 3, the fixing mechanism is disposed in two cavities formed at one end of the support column 3, the fixing mechanism includes a spring 13, one end of the spring 13 is connected with the inner wall of the cavity, the other end of the spring 13 is connected with the side of a fixing block 14 disposed in the cavity, the other side of the fixing block 14 is provided with a protrusion 15, one end of the protrusion 15 penetrates out of the cavity and is mounted with a fixing hole formed at the outer wall of the fixing sleeve 2 in an adapting manner, the bottom of the support column 3 is further provided with a flow meter probe 5, one end of the flow meter probe 5 penetrates through a through hole formed at the top of the fixing sleeve 2 and is disposed at the middle position of the catheter 1, more specifically stated, the protrusion 15 penetrating out of the cavity at one end of the support column 3 is compressed under the elastic action of the spring 13, the protrusion 15 slides into the fixing hole formed at the outer wall of the fixing sleeve 2, the support column 3 is fixed, and the flowmeter body 4 is fixed, when the support column 3 is required to be disassembled, the protrusion 15 is contracted and then separated from the fixing sleeve body 2, the flowmeter body 4 is further disassembled, and the flowmeter body 4 is further conveniently and quickly and conveniently mounted and maintained by the flowmeter 4

Referring to fig. 1, fig. 2 and fig. 4, two the clamp assembly includes two threaded rods 11, two the one end and the rotating handle of threaded rod 11 are connected, threaded hole that the threaded rod 11's the other end was passed 7 outer walls of first connection pad and was offered, and be connected with the bearing that arc stopper 12 extrados set up, arc stopper 12's intrados is laminated with solid outer wall of fixed ring 10 mutually, gu fixed ring 10 presss from both sides tightly between arc stopper 12 and the circular fixture block that sets up in the first connection pad 7, gu fixed ring 10's side is connected with second connection pad 8, second connection pad 8 fixed mounting is in the outer wall department of pipeline body 9, the inside of connecting pipe 6 is inserted to the one end of pipeline body 9, and more specific description, drives the arc stopper 12 that one end set up through rotating threaded rod 11 and moves to gu fixed ring 10, and then presss from both sides tightly fixedly to fixed ring 10 outer wall, and fixed ring 10 is connected with second connection pad 8, and then is fixed to second connection pad 8, has improved the connection speed that presss from both sides tightly between pipeline body 9 and catheter 1, makes the effect more firm, places the weeping and leads to inaccurate measurement data.

The implementation principle of the explosion-proof electromagnetic flowmeter provided by the embodiment of the application is as follows: when the liquid flow meter is used, the pipeline body 9 is inserted into the connecting pipes 6 arranged at two ends of the liquid guide pipe 1, the second connecting disc 8 fixed on the pipeline body 9 moves towards the first connecting disc 7 arranged at one end of the connecting pipe 6, the fixing ring 10 connected with the side surface of the second connecting disc 8 moves to the outer wall of the circular clamping block arranged in the first connecting disc 7, then the arc-shaped limiting block 12 connected with one end moves to the outer wall of the fixing ring 10 by rotating the threaded rod 11 arranged at the outer wall of the first connecting disc 7, and then the fixing ring 10 is clamped, so that the pipeline body 9 is fixedly connected with the liquid guide pipe 1, then the support column 3 arranged at the bottom of the flowmeter body 4 is inserted into the fixing sleeve 2 arranged at the top of the liquid guide pipe 1, and the flowmeter probe 5 arranged at the bottom of the support column 3 penetrates through the through hole arranged at the bottom of the fixing sleeve 2 and is inserted into the central position of the liquid guide pipe 1, so that the liquid flow in the liquid guide pipe 1 is metered.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (6)

1. The utility model provides an explosion-proof type electromagnetic flowmeter, includes catheter (1), the top fixed mounting of catheter (1) has fixed sleeve (2), its characterized in that: the inside of fixed sleeve (2) is provided with support column (3), be connected between the one end of support column (3) and fixed sleeve (2) through fixed establishment, the other end of support column (3) is connected with the bottom of flowmeter body (4), the both ends of catheter (1) are provided with two connecting pipes (6), two the one end fixedly connected with first connection dish (7) of connecting pipe (6), the side of first connection dish (7) is connected with second connection dish (8), the outer wall department of first connection dish (7) still is provided with the clamping component of two symmetries.

2. An explosion-proof electromagnetic flowmeter according to claim 1, wherein: the fixing mechanism is arranged in two cavities formed in one end of the supporting column (3), the fixing mechanism comprises a spring (13), one end of the spring (13) is connected with the inner wall of the cavity, and the other end of the spring (13) is connected with the side face of a fixing block (14) arranged in the cavity.

3. An explosion-proof electromagnetic flowmeter according to claim 2, wherein: the utility model discloses a catheter, including fixed block (14), fixed sleeve (2), support column (3), flowmeter detection head (5) are still provided with in the bottom of support column (3), the through-hole that fixed sleeve (2) top was seted up is passed to one end of fixed block (14), and places in catheter (1) intermediate position department to projection (15) one end is worn out the cavity, and with the fixed hole that fixed sleeve (2) outer wall department was seted up between the adaptation installation, the one end of flowmeter detection head (5) is worn out the through-hole that fixed sleeve (2) top was seted up.

4. An explosion-proof electromagnetic flowmeter according to claim 1, wherein: the two clamping assemblies comprise two threaded rods (11), one end of each threaded rod (11) is connected with the corresponding rotating handle, and the other end of each threaded rod (11) penetrates through a threaded hole formed in the outer wall of the first connecting disc (7) and is connected with a bearing arranged on the outer cambered surface of the corresponding arc-shaped limiting block (12).

5. An explosion-proof electromagnetic flowmeter according to claim 4, wherein: the inner cambered surface of the arc-shaped limiting block (12) is attached to the outer wall of the fixed ring (10), and the fixed ring (10) is clamped between the arc-shaped limiting block (12) and a circular clamping block arranged in the first connecting disc (7).

6. An explosion-proof electromagnetic flowmeter according to claim 5, wherein: the side of the fixed ring (10) is connected with a second connecting disc (8), the second connecting disc (8) is fixedly arranged at the outer wall of the pipeline body (9), and one end of the pipeline body (9) is inserted into the connecting pipe (6).