CN218724446U

CN218724446U - Float type flow meter capable of freely switching protection structure

Info

Publication number: CN218724446U
Application number: CN202222718726.1U
Authority: CN
Inventors: 李秋中
Original assignee: Changzhou Jiuri Instrument Co ltd
Current assignee: Changzhou Jiuri Instrument Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-24
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to a can freely switch protection architecture's float-type flow measurement appearance of flow measurement appearance technical field, including the measuring apparatu body, the top outside cover of measuring apparatu body is equipped with the mount pad, the inboard fixedly connected with in top of mount pad runs through to the transparent guard shield in the mount pad. Compared with the prior art, mount pad through setting up, protection casing and transparent guard shield, be convenient for this measuring apparatu in the use, at first install the outside at measuring apparatu detecting element with transparent guard shield through the mount pad, then drive the outside at transparent guard shield through the motor protection of two protection casings, thereby play the effect of double-deck protection, when the measuring apparatu body need carry out the reading, the protection casing in the outside can be opened, so that realize the reading to the measuring apparatu body under sealed environment, avoid follow-up sealed in detecting element and guard shield with corrosive gas such as moisture, thereby the life of this detector has been improved to a great extent.

Description

Float type flow meter capable of freely switching protection structure

Technical Field

The utility model relates to a flow measurement appearance technical field especially relates to a can freely switch protection architecture's float-type flow measurement appearance.

Background

The float-type flow meter is one of flow meters, and is a volume flow meter, also called as a rotor flow meter, which measures flow mainly by that a float rises and falls in a vertical conical pipe along with the change of flow and changes the flow area between the float and the vertical conical pipe. The flow detection element of the float flowmeter consists of a vertical conical measuring tube which is enlarged from bottom to top and a float group which moves up and down along the axis of the conical tube, and the structure is simple and compact; flow is generally determined by observing the position of the float relative to the scale markings on the cone.

A flow meter with protection architecture like authorizing notice CN209689692U through setting up the protection casing that the screw thread was installed in the sleeve, not only can protect flow meter effectively not corroded by the rainwater, the sunlight insolate and the foreign matter striking, and it is convenient to dismantle simultaneously, is convenient for to flow meter's maintenance.

The current right-angle type installation mode metal tube float flow measuring instrument comprises a sleeve and a float, wherein a flow detection element is formed by the sleeve and the float, an extension part of a guide rod is arranged in the sleeve, the displacement of the float is transmitted to a conversion part outside the sleeve in modes of magnetic steel coupling and the like, the precision of the part of components is high, when the technical scheme is adopted, a protective cover needs to be opened by reading, partial moisture can enter the protective cover by opening the protective cover, and therefore the corrosion of a float measurement element is influenced, and the problem of measurement precision reduction is caused.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a can freely switch protection architecture's float-type flow measurement appearance has the ability that can freely switch protection architecture, avoids in the protection process moisture to enter into the protection casing and lasts the corrosion monitoring original paper to influence measurement accuracy's problem.

The technical scheme of the utility model is that:

the utility model provides a can freely switch protection architecture's float-type flow measurement appearance, includes the measuring apparatu body, the top outside cover of measuring apparatu body is equipped with the mount pad, the inboard fixedly connected with in top of mount pad runs through the transparent guard shield to the mount pad, the mounting groove has been seted up respectively to the upper surface at both ends around the mount pad, there is the movable block inboard of mounting groove through guide rail slidable mounting respectively, the both ends of mount pad front surface run through and the swivelling joint has two-way lead screw, two through the bearing respectively the rear end of two-way lead screw runs through the measuring apparatu body and realizes the transmission through coupling assembling and connect, two the movable block is the outside at two-way lead screw respectively threaded mounting, the front surface fixed mounting of measuring apparatu body has the motor, one of them the front surface and the motor output fixed connection of two-way lead screw, two the upper surface difference fixedly connected with protection casing of movable block.

In a further technical scheme, a clamping groove is formed in the lower surface of the mounting seat, a bottom plate is arranged at the bottom end of the measuring instrument body, the upper surface of the bottom plate is fixedly connected with a clamping seat which is slidably mounted in the clamping groove, an arc-shaped groove matched with the outer side of the measuring instrument body is formed between the clamping seat and the inner wall of the top end of the mounting seat, and bolts in threaded connection with the measuring instrument body penetrate through four corners of the lower surface of the bottom plate respectively in a threaded mode.

In a further technical scheme, the both ends of protection casing lower surface are fixedly connected with connecting block respectively, T type spout has been seted up respectively at both ends around the mount pad, two the relative one end of connecting block is fixedly connected with T type slider respectively, T type slider slidable mounting is in the inboard of T type spout.

In a further technical scheme, the connecting assembly comprises driving wheels fixedly connected to the outer sides of the rear ends of the two bidirectional screw rods, and a driving belt is arranged between the two driving wheels.

In a further technical scheme, one side of each of the two protective covers opposite to each other is provided with a groove, and a rubber pad is fixedly arranged on the inner side of each groove.

In a further technical scheme, the screw thread turning directions of the parts, located at the outer sides of the inner parts of the two mounting grooves, of the two-way screw rods are opposite, and the screw thread turning directions of the parts, located at the outer sides of the inner parts of the same mounting groove, of the two-way screw rods are the same.

The utility model has the advantages that:

1. compared with the prior art, mount pad through setting up, protection casing and transparent guard shield, be convenient for this measuring apparatu in the use, at first install the outside at measuring apparatu detecting element with transparent guard shield through the mount pad, then drive the outside at transparent guard shield through the motor protection of two protection casings, thereby play the effect of double-deck protection, when the measuring apparatu body need carry out the reading, the protection casing in the outside can be opened, so that realize the reading to the measuring apparatu body under sealed environment, avoid follow-up sealed in detecting element and guard shield with corrosive gas such as moisture, thereby the life of this detector has been improved to a great extent.

2. Compared with the prior art, through the installation seat, the bottom plate and the clamping seat, the detector is convenient to install the installation seat on the top of the measuring instrument body in the using process, then the clamping seat is driven through the bottom plate to fix the measuring instrument body between the installation seat and the clamping seat, and finally, stable and firm fixed installation is realized through bolt fixation.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a transparent shield according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a card socket according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a protective cover according to an embodiment of the present invention;

fig. 5 is a schematic structural view of the bidirectional screw rod according to the embodiment of the present invention.

Description of the reference numerals:

1. a gauge body; 2. a mounting base; 3. a base plate; 4. a protective cover; 5. a motor; 6. a transparent shield; 7. mounting grooves; 8. a bidirectional screw rod; 9. a T-shaped chute; 10. a clamping seat; 11. a bolt; 12. a movable block; 13. connecting blocks; 14. a T-shaped slider; 15. a rubber pad; 16. a driving wheel; 17. a transmission belt.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example (b):

as shown in fig. 1-5, a float-type flow measuring instrument capable of freely switching protection structures comprises a measuring instrument body 1, wherein a mounting seat 2 is sleeved on the outer side of the top of the measuring instrument body 1, a transparent shield 6 and a protective cover 4 are mounted and protected outside a detection element on the measuring instrument body 1 through the mounting seat 2, the inner side of the top end of the mounting seat 2 is fixedly connected with the transparent shield 6 penetrating into the mounting seat 2, so that the transparent shield 6 is directly sleeved on the outer side of the detection element to play a protection role, mounting grooves 7 are respectively formed on the upper surfaces of the front end and the rear end of the mounting seat 2, movable blocks 12 are respectively slidably mounted on the inner sides of the mounting grooves 7 through guide rails, the moving stability of the movable blocks 12 is ensured, two ends of the front surface of the mounting seat 2 are respectively penetrated through a bearing and rotatably connected with two-way screw rods 8, so that two-way screw rods 12 are pushed to move through two-way screw threads of the two-way screw rods 8, the rear ends of the two bidirectional screw rods 8 penetrate through the measuring instrument body 1 and are fixedly connected with two transmission wheels 16, a transmission belt 17 is arranged between the two transmission wheels 16, the two movable blocks 12 are respectively installed on the outer sides of the two bidirectional screw rods 8 in a threaded manner, a motor 5 is fixedly installed on the front surface of the measuring instrument body 1 and provides power for the rotation of the bidirectional screw rods 8, the front surface of one bidirectional screw rod 8 is fixedly connected with the output end of the motor 5, a groove is formed in one side, opposite to the two protective covers 4, a rubber gasket 15 is fixedly installed on the inner side of the groove, so that the sealing protection performance of the instrument combined by the two protective covers 4 is ensured, the thread turning directions of the bidirectional screw rods 8 on the outer sides of the parts in the two mounting grooves 7 are opposite, the thread turning directions of the parts, which are positioned in the same mounting groove 7, and the synchronous opposite and opposite directions movement of the two movable blocks 12 is ensured, the upper surfaces of the two movable blocks 12 are fixedly connected with protective covers 4 respectively.

The working principle of the technical scheme is as follows:

firstly, the mounting base 2 is mounted on the top end outer side of the measuring instrument body 1, then the transparent shield 6 penetrates through the measuring instrument body 1 to be mounted and sealed on the outer side of the detecting element on the measuring instrument body 1, the protection and observation facilitating effects are achieved, then the starting motor 5 drives the two-way screw rod 8 to rotate, the two-way screw rod 8 is connected with the two transmission wheels 16 and the transmission belt 17 at the rear end to achieve synchronous rotation between the two-way screw rods 8, the two-way screw rods 8 push the two movable blocks 12 to move oppositely under the action of threads with different turning directions at the two ends, the two movable blocks 12 respectively drive the two protective covers 4 to move oppositely and protect the outer side of the transparent shield 6, in addition, the sealing performance between the two protective covers 4 can be further guaranteed through the two rubber pads 15, when reading is needed, the starting motor 5 drives the two protective covers 4 to be opened, and the worry that corrosive gases such as moisture enter the detecting element to cause corrosion does not occur.

In another embodiment, as shown in fig. 3, a clamping groove is formed in the lower surface of the mounting base 2, a bottom plate 3 is disposed at the bottom end of the measuring instrument body 1, a clamping base 10 slidably mounted in the clamping groove is fixedly connected to the upper surface of the bottom plate 3, an arc-shaped groove adapted to the outer side of the measuring instrument body 1 is formed between the clamping base 10 and the inner wall of the top end of the mounting base 2, and bolts 11 threadedly connected with the measuring instrument body 1 are respectively threaded through four corners of the lower surface of the bottom plate 3.

Place behind 1 top of measuring apparatu body when mount pad 2, drive joint seat 10 joint through bottom plate 3 and enter into the draw-in groove of 2 bottoms of mount pad, then inseparable laminating in the outside of measuring apparatu body 1 under the effect of the arc wall between mount pad 2 and joint seat 10, realize the fixed mounting of bottom plate 3 in 2 bottoms of mount pad through bolt 11 at last to the card that measuring apparatu body 1 is stable firm is between joint seat 10 and mount pad 2.

In another embodiment, as shown in fig. 4, two ends of the lower surface of the protective cover 4 are fixedly connected with connecting blocks 13, respectively, the front end and the rear end of the mounting base 2 are respectively provided with a T-shaped sliding slot 9, opposite ends of the two connecting blocks 13 are fixedly connected with T-shaped sliding blocks 14, respectively, and the T-shaped sliding blocks 14 are slidably mounted on the inner side of the T-shaped sliding slots 9.

Through the sliding connection of T type slider 14 and T type spout 9 for T type slider 14 slides more stably, passes through connecting block 13 and T type slider 14 fixed connection with protection casing 4, has guaranteed the stability that protection casing 4 removed.

The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a can freely switch protection architecture's float-type flow measurement appearance, includes measuring apparatu body (1), its characterized in that: the top outside cover of measuring apparatu body (1) is equipped with mount pad (2), the inboard fixedly connected with in top of mount pad (2) runs through transparent guard shield (6) to mount pad (2) in, mounting groove (7) have been seted up respectively to the upper surface at both ends around mount pad (2), there is movable block (12) inboard of mounting groove (7) through guide rail slidable mounting respectively, the both ends of mount pad (2) front surface run through and have two-way lead screw (8), two through the bearing respectively the rear end of two-way lead screw (8) runs through measuring apparatu body (1) and realizes the transmission through coupling assembling and connect, two the outside at two-way lead screw (8) is installed to movable block (12) difference screw thread, the front surface fixed mounting of measuring apparatu body (1) has motor (5), one of them the front surface and the output fixed connection of two-way lead screw (8), two the upper surface difference fixedly connected with protection casing (4) of movable block (12).

2. The float-type flowmeter of the freely switchable protective structure of claim 1, wherein: the lower surface of mount pad (2) has seted up the draw-in groove, the bottom of measuring apparatu body (1) is equipped with bottom plate (3), the last fixed surface of bottom plate (3) is connected with joint seat (10) of slidable mounting in the draw-in groove, set up the arc wall with measuring apparatu body (1) outside looks adaptation between joint seat (10) and mount pad (2) top inner wall, the lower surface four corners department of bottom plate (3) screw thread respectively runs through have with measuring apparatu body (1) threaded connection's bolt (11).

3. The float-type flowmeter of claim 1, wherein: the protection casing (4) both ends of lower surface are fixedly connected with connecting block (13) respectively, T type spout (9), two have been seted up respectively to both ends around mount pad (2) the relative one end of connecting block (13) is fixedly connected with T type slider (14) respectively, T type slider (14) slidable mounting is in the inboard of T type spout (9).

4. The float-type flowmeter of the freely switchable protective structure of claim 1, wherein: the connecting assembly comprises transmission wheels (16) fixedly connected to the outer sides of the rear ends of the two bidirectional screw rods (8), and a transmission belt (17) is arranged between the two transmission wheels (16).

5. The float-type flowmeter of claim 1, wherein: and one opposite side of each of the two protective covers (4) is provided with a groove, and the inner side of each groove is fixedly provided with a rubber pad (15).

6. The float-type flowmeter of claim 1, wherein: the screw thread that two-way lead screw (8) are located two mounting groove (7) partial outsides revolves to opposite, two the screw thread that two-way lead screw (8) are located same mounting groove (7) partial outside revolves to the same.