CN220322466U

CN220322466U - Sensor housing of mass flowmeter

Info

Publication number: CN220322466U
Application number: CN202321733562.8U
Authority: CN
Inventors: 李红亮; 饶远飞
Original assignee: Chengdu Pudeli New Energy Technology Co ltd
Current assignee: Chengdu Pudeli New Energy Technology Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2024-01-09
Anticipated expiration: 2033-07-04

Abstract

The utility model discloses a sensor outer cover of a mass flowmeter, which comprises a lower shell and an upper shell, wherein the upper shell is arranged above the lower shell, slots are respectively arranged at four corners of the top of the lower shell and four corners of the bottom of the upper shell, a thin rod is fixedly welded in each slot, a connecting rod is movably sleeved between the outer parts of the thin rods, and limit grooves are respectively arranged in the top end and the bottom end of the connecting rod. This mass flowmeter sensor dustcoat is through being provided with the slot respectively in the four corners department at inferior valve top and the four corners department of epitheca bottom, grips inferior valve and epitheca respectively, makes the two open a section distance, pulls out the glass board along the slide in the rear again, conveniently plugs into between inferior valve and the epitheca with the flowmeter of sensor, then loosens this two, the spring pull connecting rod of arbitrary cup joint in the slender rod outside to close epitheca, inferior valve, the silica gel pad of interior wall installation can avoid producing the collision, has solved the inconvenient problem of dustcoat installation.

Description

Sensor housing of mass flowmeter

Technical Field

The utility model relates to the technical field of flowmeter sensors, in particular to a mass flowmeter sensor outer cover.

Background

The flowmeter is a device for calculating the total flow amount of liquid and solid-liquid mixture in a pipeline in a selected time, the existence of a sensor is important for ensuring the detection accuracy of a mechanism, the material flow can be accurately sensed, if the instrument is prevented from sliding off the outside of the pipeline, an outer cover is often used for protecting the device, the outer cover is sleeved with the object, the clamping distance of a common cover body is limited, the adjustment cannot be made according to the size of the sensor, soft contact parts are also lacked on the inner wall, and the safety of the sensor is difficult to ensure.

Now, a novel mass flowmeter sensor housing is proposed to solve the above problems.

Disclosure of Invention

The utility model aims to provide a sensor housing of a mass flowmeter, which solves the problem that the housing is inconvenient to install in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mass flowmeter sensor dustcoat, includes inferior valve and epitheca, the top of inferior valve is provided with the epitheca, the four corners department at inferior valve top and the four corners department of epitheca bottom are provided with the slot respectively, the inside fixed welding of slot has the thin pole, the connecting rod has been cup jointed to the activity between the outside of thin pole, the inside of connecting rod top and bottom is provided with the spacing groove respectively, longitudinal welding has the spring between connecting rod and the slot, fixedly connected with silica gel pad on the inner wall of inferior valve and epitheca, the rear end both sides of inferior valve and epitheca are provided with the slide respectively, longitudinal grafting has the glass board between the inside of slide.

Preferably, the thin rod is embedded in the spring, and the connecting rod can vertically slide along the outer wall of the thin rod.

Preferably, the center department of inferior valve and epitheca both sides is provided with half arc wall respectively, the inboard of half arc wall is provided with the cavity, the one end of cavity is provided with the breach, the inside swing joint of breach has the knob, swing joint has a screw barrel between the inside top of cavity and the bottom, be provided with the meshing groove on the inner wall of half arc wall, swing joint has the lead screw between screw barrel and the meshing groove, the outside of lead screw is through axle sleeve fixedly connected with fixture block.

Preferably, the screw rod, the thread cylinder and the meshing groove are arranged in concentric circles, and the clamping blocks are symmetrically arranged at the top end and the bottom end between the inner parts of the semi-arc grooves.

Preferably, the wire guide is respectively arranged on two sides of the top end inside the upper shell, the hanging rods are respectively fixedly connected on two sides of the top end outside the upper shell, a mounting plate is fixedly connected between one sides of the top ends of the hanging rods, a channel is arranged between the top end and the bottom end inside the hanging rods, rollers are respectively and movably connected above and below two sides inside the channel, and a notch is formed in one side of the top of the channel.

Preferably, the bottom of the channel is communicated with the wire guide, and the rollers are symmetrically distributed about the vertical middle branching of the channel.

Compared with the prior art, the utility model has the beneficial effects that: the mass flowmeter sensor outer cover not only realizes the rapid adjustment of the installation state of the cover body, prevents the connecting pipeline from slipping, but also realizes the convenience of connecting the circuit;

(1) Slots are respectively arranged at four corners of the top of the lower shell and four corners of the bottom of the upper shell, the lower shell and the upper shell are respectively held, so that the lower shell and the upper shell are opened for a certain distance, then a glass plate is pulled out along a convex slideway at the rear, a flowmeter with a sensor is conveniently plugged between the lower shell and the upper shell, then the lower shell and the upper shell are loosened, a connecting rod is pulled by a spring sleeved outside a thin rod, so that the upper shell and the lower shell are closed, a silica gel pad arranged on the inner wall can avoid collision, and the protection of an internal instrument is realized;

(2) The centers of the two sides of the lower shell and the upper shell are respectively provided with a half arc-shaped groove, when pipelines are added on the two sides of the equipment, the pipelines can pass through a channel formed by symmetrical half arc-shaped grooves, and a turning knob is screwed at a gap, and when the threaded cylinder rotates, a screw rod is led out by matching with the outside meshing groove, and a clamping block arranged on the external shaft sleeve is rapidly closed so as to close the pipelines outside the clamping instrument, thereby avoiding the pipelines from loosening and sliding under the long-term vibration effect;

(3) Through the both sides fixedly connected with jib respectively on the outside top of epitheca, insert the wire of connecting inside instrument from notch, in the hollow passageway of jib, get into the epitheca through the wire mouth of below and assemble, because of the inside both sides distribution gyro wheel of passageway, can guide the wire bundle and slide down, fix this dustcoat with the mounting panel after ending again, collect unnecessary pencil, avoid this thing to damage along with easily dragging when the installation.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of a socket according to the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of a semi-arcuate slot according to the present utility model;

fig. 4 is a schematic cross-sectional elevation view of the boom of the present utility model.

In the figure: 1. a lower case; 2. a slot; 3. a connecting rod; 4. an upper case; 5. a wire port; 6. a boom; 7. a mounting plate; 8. a channel; 9. a notch; 10. a roller; 11. a silica gel pad; 12. a slideway; 13. a glass plate; 14. a semi-arc-shaped groove; 15. a clamping block; 16. a notch; 17. a spring; 18. a thin rod; 19. a limit groove; 20. a knob; 21. a cavity; 22. a thread cylinder; 23. a meshing groove; 24. and a screw rod.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a sensor housing of a mass flowmeter comprises a lower shell 1 and an upper shell 4, wherein the upper shell 4 is arranged above the lower shell 1, slots 2 are respectively arranged at four corners of the top of the lower shell 1 and four corners of the bottom of the upper shell 4, a thin rod 18 is fixedly welded in the slots 2, a connecting rod 3 is movably sleeved between the outer parts of the thin rod 18, limit grooves 19 are respectively arranged in the top and bottom of the connecting rod 3, springs 17 are longitudinally welded between the connecting rod 3 and the slots 2, silica gel pads 11 are fixedly connected on the inner walls of the lower shell 1 and the upper shell 4, sliding ways 12 are respectively arranged at two sides of the rear ends of the lower shell 1 and the upper shell 4, and glass plates 13 are longitudinally spliced between the inner parts of the sliding ways 12;

the thin rod 18 is embedded in the spring 17, and the connecting rod 3 can vertically slide along the outer wall of the thin rod 18;

specifically, as shown in fig. 1 and 2, the lower case 1 and the upper case 4 are respectively held to open for a certain distance, then the glass plate 13 is pulled out along the protruded slideway 12 at the rear, so that the flowmeter with the sensor is conveniently plugged between the lower case 1 and the upper case 4, then the two are loosened, and the connecting rod 3 is pulled by the spring 17 sleeved outside the thin rod 18, so that the upper case 4 and the lower case 1 are closed, and the silica gel pad 11 arranged on the inner wall can avoid collision.

Example 2: the center of the two sides of the lower shell 1 and the upper shell 4 are respectively provided with a half arc groove 14, the inner side of the half arc groove 14 is provided with a cavity 21, one end of the cavity 21 is provided with a notch 16, the inside of the notch 16 is movably connected with a knob 20, a threaded cylinder 22 is movably connected between the top end and the bottom end of the inside of the cavity 21, the inner wall of the half arc groove 14 is provided with a meshing groove 23, a screw rod 24 is movably connected between the threaded cylinder 22 and the meshing groove 23, the outside of the screw rod 24 is fixedly connected with a clamping block 15 through a shaft sleeve, the screw rod 24, the threaded cylinder 22 and the meshing groove 23 are concentrically arranged, and the clamping block 15 is symmetrically arranged at the top end and the bottom end between the inside of the half arc groove 14;

specifically, as shown in fig. 1 and 2, when the pipelines are installed on two sides of the device, the pipelines can pass through the channels formed by the symmetrical semi-arc grooves 14, and the knob 20 is screwed at the position different from the notch 16, the screw rod 24 is led out by matching with the meshing groove 23 on the outer side while the threaded cylinder 22 rotates, and the clamping blocks 15 arranged on the outer shaft sleeve are rapidly closed, so that the pipelines outside the clamping instrument can be closed, and the shaking and the slipping of the objects can be prevented.

Example 3: the two sides of the top end inside the upper shell 4 are respectively provided with a wire guide opening 5, two sides of the top end outside the upper shell 4 are respectively fixedly connected with a hanging rod 6, one side of the top end of the hanging rod 6 is fixedly connected with a mounting plate 7, a channel 8 is arranged between the top end and the bottom end inside the hanging rod 6, the upper part and the lower part of the two sides inside the channel 8 are respectively and movably connected with a roller 10, one side of the top of the channel 8 is provided with a notch 9, the bottom of the channel 8 is communicated with the wire guide opening 5, and the rollers 10 are symmetrically distributed about the vertical middle branching line of the channel 8;

specifically, as shown in fig. 1 and 4, the electric wire connected with the internal instrument is inserted into the hollow channel 8 of the hanger rod 6 from the notch 9, then enters the upper shell 4 for assembly through the wire guide opening 5 at the lower part, and can guide the wire bundle to slide downwards due to the rollers 10 distributed at the two sides of the inner part of the channel 8, and then the outer cover is fixed by the mounting plate 7 after the wire bundle is finished, so that not only can the redundant wire bundles be collected, but also the wire bundle can be prevented from being damaged by the outside.

Working principle: when the utility model is used, the lower shell 1 and the upper shell 4 are respectively held at first, the lower shell 1 and the upper shell 4 are opened for a certain distance, then the glass plate 13 is pulled out along the convex slideway 12 at the rear, the flowmeter with the sensor is conveniently plugged between the lower shell 1 and the upper shell 4, then the lower shell 1 and the upper shell are loosened, the connecting rod 3 is pulled out by the spring 17 sleeved outside the slender rod 18 so as to close the upper shell 4 and the lower shell 1, the silica gel pad 11 arranged on the inner wall can avoid collision, the protection of an internal instrument is realized, then the electric wire connected with the internal instrument is assembled from the notch 9 and inserted into the hollow channel 8 of the suspender 6, then enters the upper shell 4 through the lower wire opening 5, and can lead the wire bundle to slide downwards due to the distribution rollers 10 at the two sides inside the channel 8, the mounting plate 7 is used for fixing the outer cover after the end, the extra wire bundle is collected, the extra wire bundle can be prevented from being damaged by the outside, finally, the wire bundle can pass through the symmetrical semi-arc groove 14 to form a channel, the notch 16 is screwed 20, the wire bundle is matched with the thread drum 22 to rotate, and the outer side of the screw rod is matched with the guide groove 23, the outer side of the guide wire bundle is meshed with the screw sleeve 24 so as to avoid the vibration of the instrument from falling off from the external instrument, and the vibration caused by the long-term.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A mass flowmeter sensor housing comprising a lower shell (1) and an upper shell (4), characterized in that: the top of inferior valve (1) is provided with epitheca (4), the four corners department at inferior valve (1) top and the four corners department of epitheca (4) bottom are provided with slot (2) respectively, the inside fixed welding of slot (2) has thin pole (18), movable sleeve has connecting rod (3) between the outside of thin pole (18), the inside of connecting rod (3) top and bottom is provided with spacing groove (19) respectively, longitudinal welding has spring (17) between connecting rod (3) and slot (2), fixedly connected with silica gel pad (11) on the inner wall of inferior valve (1) and epitheca (4), the rear end both sides of inferior valve (1) and epitheca (4) are provided with slide (12) respectively, vertically peg graft between the inside of slide (12) has glass board (13).

2. A mass flow meter sensor housing as claimed in claim 1, wherein: the thin rod (18) is embedded in the spring (17), and the connecting rod (3) can vertically slide along the outer wall of the thin rod (18).

3. A mass flow meter sensor housing as claimed in claim 1, wherein: the centers of the two sides of the lower shell (1) and the upper shell (4) are respectively provided with a half arc-shaped groove (14), the inner side of the half arc-shaped groove (14) is provided with a cavity (21), one end of the cavity (21) is provided with a notch (16), the inside of the notch (16) is movably connected with a knob (20), a threaded cylinder (22) is movably connected between the top end and the bottom end inside the cavity (21), an engagement groove (23) is formed in the inner wall of the semi-arc-shaped groove (14), a screw rod (24) is movably connected between the threaded cylinder (22) and the engagement groove (23), and a clamping block (15) is fixedly connected to the outer portion of the screw rod (24) through a shaft sleeve.

4. A mass flow meter sensor housing as claimed in claim 3, wherein: the screw rod (24), the thread cylinder (22) and the meshing groove (23) are arranged in concentric circles, and the clamping blocks (15) are symmetrically arranged at the top end and the bottom end between the interiors of the semi-arc grooves (14).

5. A mass flow meter sensor housing as claimed in claim 1, wherein: the utility model discloses a wire guide structure for the electric cable, including epitheca (4) including upper casing, support, jib (6), mounting panel (7), passageway (8) are provided with between the top and the bottom of jib (6) inside, the top and the below of passageway (8) inside both sides swing joint have gyro wheel (10) respectively, one side at passageway (8) top is provided with notch (9) respectively, upper casing (4) outside both sides on top are provided with wire guide (5) respectively, both sides on top are fixedly connected with jib (6) respectively.

6. A mass flow meter sensor housing as defined in claim 5, wherein: the bottom of the channel (8) is communicated with the wire guide opening (5), and the rollers (10) are symmetrically distributed about the vertical middle branching of the channel (8).