CN216669099U

CN216669099U - Differential pressure transmitter with protection mechanism

Info

Publication number: CN216669099U
Application number: CN202220232525.8U
Authority: CN
Inventors: 徐栋
Original assignee: Hebei Tiantai Industrial Automation Co ltd
Current assignee: Hebei Tiantai Industrial Automation Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-06-03
Anticipated expiration: 2032-01-27

Abstract

The utility model relates to the technical field of differential pressure transmitters, and provides a differential pressure transmitter with a protection mechanism, which is convenient for protecting a differential pressure transmitter body and cleaning the differential pressure transmitter body, and comprises the differential pressure transmitter body, a first protection cover and a second protection cover, wherein buffer plates are fixedly connected on the first protection cover and the second protection cover through a plurality of buffer springs, two fixed plates are fixedly connected on the first protection cover, a screw rod is rotatably connected on the fixed plates, two stabilizing plates are fixedly connected on the second protection cover, screw grooves matched with the screw rod are arranged on the stabilizing plates, a driving component is arranged on the screw rod, a placing basket is fixedly connected at the front end of the differential pressure transmitter body, a cleaning plate is arranged in the placing basket, a containing basket is fixedly connected on the differential pressure transmitter body through a connecting block, a telescopic spring is connected on the containing basket, and the top end of the telescopic spring is connected with the bottom end of the cleaning plate, the bottom end of the placing basket is provided with a through hole.

Description

Differential pressure transmitter with protection mechanism

Technical Field

The utility model relates to the technical field of differential pressure transmitters, in particular to a differential pressure transmitter with a protection mechanism.

Background

As is well known, a differential pressure transmitter is a typical self-balancing measuring instrument, and it utilizes the working principle of negative feedback to overcome the influence of adverse factors such as element materials and processing techniques, and thus is widely used.

Through the retrieval, chinese patent application number is CN 201920605424.9's utility model discloses a novel differential pressure transmitter, its approximate description does, including the differential pressure transmitter main part, the detection groove has been seted up to the symmetry in the differential pressure transmitter main part, the tank bottom in detection groove is installed and is detected the diaphragm, and the tank bottom in detection groove installs loudspeaker about detecting the diaphragm symmetry, it has the protecting tube to detect fixed intercommunication on the notch in groove, and the fixed intercommunication of one end that the differential pressure transmitter main part was kept away from to the protecting tube has the feed liquor pipe, the intraductal fixedly connected with baffle of protecting tube, set up the card hole a corresponding with loudspeaker on the baffle, and the interpolation of card hole a is equipped with the push rod, the common fixedly connected with piston board of one end of detecting the diaphragm is kept away from to two push rods, and the piston board passes through sealing mechanism and the sealed sliding connection of protecting tube.

Although foretell prior art scheme can prevent that pressure from surpassing differential pressure transmitter limit and leading to the condition of differential pressure transmitter damage to take place, it is when using, can lead to differential pressure transmitter to receive the damage because the high altitude falls or suffers the condition such as striking, and carries out the during operation outdoors, can have more dust on the differential pressure transmitter, leads to being not convenient for to read the numerical value on the differential pressure transmitter, and outdoor environment is also not convenient for clean it, so needs a differential pressure transmitter with protection machanism.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a differential pressure transmitter with a protection mechanism, which solves the problems that the differential pressure transmitter is damaged due to the conditions of high-altitude falling or impact and the like, and when the differential pressure transmitter works outdoors, more dust can be generated on the differential pressure transmitter, so that the numerical value on the differential pressure transmitter is inconvenient to read, and the differential pressure transmitter is inconvenient to clean in the outdoor environment.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a differential pressure transmitter with a protection mechanism comprises a differential pressure transmitter body, a first protection cover and a second protection cover, wherein the inner side walls of the first protection cover and the second protection cover are fixedly connected with a buffer plate through a plurality of buffer springs, the rear end of the first protection cover is fixedly connected with two fixing plates, the left end of each fixing plate is rotatably connected with a screw rod, the rear end of the second protection cover is fixedly connected with two stabilizing plates, each stabilizing plate is provided with a screw groove matched with the screw rod, the screw rod is provided with a driving component for driving the screw rod to rotate, the front end of the differential pressure transmitter body is fixedly connected with a placing basket, a wiping plate is arranged in the placing basket, the front end of the differential pressure transmitter body is fixedly connected with a containing basket through a connecting block, the inner bottom wall of the containing basket is connected with a telescopic spring, and the top end of the telescopic spring is connected with the bottom end of the wiping plate, the bottom end of the placing basket is provided with a through hole.

Preferably, the driving assembly comprises a rotating column, the rotating column is fixedly connected to the screw rod, and a linkage assembly is arranged between the two rotating columns.

Further, the linkage assembly comprises a transmission belt, and the transmission belt is in transmission connection between the two rotating columns.

Still further, the rear end fixedly connected with protective housing of first protection casing, it runs through the protective housing and extends to external world and fixedly connected with butterfly knob to rotate the post.

As a further scheme of the scheme, a buffering sponge is fixedly connected to the buffering plate.

As a further scheme of the scheme, the front ends of the first protective cover and the second protective cover are fixedly connected with a baffle.

On the basis of the scheme, a plurality of slide drums of equal fixedly connected with on the inside wall of first protection casing and second protection casing, the sliding sleeve is equipped with the slide bar on the slide drum, slide bar fixed connection is on the buffer board, buffer spring suit is on slide drum and slide bar.

On the basis of the scheme, the front end of the wiping plate is fixedly connected with a handle.

(III) advantageous effects

Compared with the prior art, the utility model provides a differential pressure transmitter with a protection mechanism, which has the following beneficial effects:

according to the differential pressure transmitter with the protection mechanism, the differential pressure transmitter body is protected conveniently through the buffer springs and the buffer plates on the first protection cover and the second protection cover, the screw is driven to rotate through the driving assembly, the fixed plate and the stabilizing plate are connected conveniently, the first protection cover and the second protection cover are further connected conveniently, the differential pressure transmitter body is cleaned conveniently through the cleaning plates placed in the basket, the cleaning plates can be prevented from being lost through the telescopic springs, and therefore the differential pressure transmitter with the protection mechanism is not prone to damage when grass carp falls at high altitude or is impacted and the like, the differential pressure transmitter body is protected conveniently, the differential pressure transmitter body is not prone to be damaged, and meanwhile the cleaning plates are not prone to loss.

Drawings

FIG. 1 is an exploded perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is a schematic perspective view of another embodiment of the present invention;

fig. 5 is a schematic exploded perspective view of the fixing plate, screw and stabilizer plate of the present invention.

In the figure: 1. a differential pressure transmitter body; 2. a first shield; 3. a second shield; 4. a buffer spring; 5. a buffer plate; 6. a fixing plate; 7. a screw; 8. a stabilizing plate; 9. placing a basket; 10. wiping the board; 11. connecting blocks; 12. a storage basket; 13. a tension spring; 14. rotating the column; 15. a transmission belt; 16. a protective box; 17. a butterfly knob; 18. a buffer sponge; 19. a baffle plate; 20. a slide cylinder; 21. a slide bar; 22. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, a differential pressure transmitter with a protection mechanism comprises a differential pressure transmitter body 1, a first protection cover 2 and a second protection cover 3, wherein the differential pressure transmitter body 1 is held between the first protection cover 2 and the second protection cover 3, the inner side walls of the first protection cover 2 and the second protection cover 3 are fixedly connected with a buffer plate 5 through a plurality of buffer springs 4, when the differential pressure transmitter body 1 is impacted or collided, the differential pressure transmitter body 1 is conveniently buffered and protected, the inner side walls of the first protection cover 2 and the second protection cover 3 are fixedly connected with a plurality of sliding cylinders 20, the sliding cylinders 20 are slidably sleeved with sliding rods 21, the sliding rods 21 are fixedly connected on the buffer plates 5, the buffer springs 4 are sleeved on the sliding cylinders 20 and the sliding rods 21, the buffer springs 4 are conveniently supported, the buffer sponge 18 is fixedly connected on the buffer plates 5, so as to prevent the two buffer plates 5 from being damaged by the holding the differential pressure transmitter body 1, the baffle 19 is fixedly connected to the front ends of the first protective cover 2 and the second protective cover 3, so that the buffer spring 4 is protected conveniently, and dust is prevented from entering a gap and is not convenient to clean.

Furthermore, the rear end of the first protection cover 2 is fixedly connected with two fixing plates 6, the left end of the fixing plate 6 is rotatably connected with a screw 7, the rear end of the second protection cover 3 is fixedly connected with two stabilizing plates 8, the stabilizing plates 8 are provided with screw grooves matched with the screw 7, the screw 7 is provided with a driving component for driving the screw 7 to rotate, the driving component comprises a rotating column 14, the rotating column 14 is fixedly connected with the screw 7, a linkage component is arranged between the two rotating columns 14, the linkage component comprises a transmission belt 15, the transmission belt 15 is in transmission connection between the two rotating columns 14, so as to drive the two screw 7 to rotate simultaneously, the rear end of the first protection cover 2 is fixedly connected with a protection box 16, so as to protect the transmission belt 15, the rotating column 14 penetrates through the protection box 16 and extends to the outside and is fixedly connected with a butterfly knob 17, so as to rotate the rotating column 14, rotate arbitrary one butterfly knob 17, this butterfly knob 17 drives and rotates rather than the rotation post 14 that is located one side, this rotation post 14 drives drive belt 15 and transmits, can drive another rotation post 14 and rotate, it rotates to rotate post 14 and drives screw rod 7 and rotate, screw rod 7 rotates and to make two stabilizer plates 8 and two fixed plates 6 tightly paste together respectively, and then connect first protection casing 2 and second protection casing 3, be convenient for with differential pressure transmitter body 1 centre gripping in the middle of, be convenient for dismantle the installation to first protection casing 2 and second protection casing 3.

Still further, differential pressure transmitter body 1's front end fixedly connected with places basket 9, it is provided with cleaning plate 10 in the basket 9 to place, be convenient for clean differential pressure transmitter body 1, cleaning plate 10's front end fixedly connected with handle 22, be convenient for hold the removal to cleaning plate 10, differential pressure transmitter body 1's front end is through connecting block 11 fixedly connected with accomodate basket 12, be connected with expanding spring 13 on accomodating basket 12's the interior diapire, expanding spring 13's top is connected in cleaning plate 10's bottom, the bottom of placing basket 9 has been seted up through the mouth, in order to avoid wiping plate 10 and losing.

To sum up, when the differential pressure transmitter with the protection mechanism is used, firstly, the differential pressure transmitter with the protection mechanism is placed at a place to be used, the differential pressure transmitter body 1 is placed between the first protection cover 2 and the second protection cover 3, the first protection cover 2 and the second protection cover 3 are pushed towards the direction of the differential pressure transmitter body 1, so that the buffer sponge 18 is contacted with the differential pressure transmitter body 1, the buffer spring 4 is elastically contracted, then any one butterfly knob 17 is rotated, the butterfly knob 17 drives the rotating column 14 positioned at one side to rotate, the rotating column 14 drives the transmission belt 15 to transmit, so that the other rotating column 14 can be driven to rotate, the rotating column 14 rotates to drive the screw 7 to rotate, the screw 7 rotates to enable the two stabilizing plates 8 and the two fixing plates 6 to be respectively and tightly attached together, so as to connect the first protection cover 2 and the second protection cover 3, make differential pressure transmitter body 1 centre gripping between first protection casing 2 and second protection casing 3, when needs clean differential pressure transmitter body 1, hold handle 22, take out and clean board 10, clean differential pressure transmitter body 1 can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The differential pressure transmitter with the protection mechanism comprises a differential pressure transmitter body (1) and is characterized by further comprising a first protection cover (2) and a second protection cover (3), wherein the inner side walls of the first protection cover (2) and the second protection cover (3) are fixedly connected with a buffer plate (5) through a plurality of buffer springs (4), the rear end of the first protection cover (2) is fixedly connected with two fixing plates (6), the left end of each fixing plate (6) is rotatably connected with a screw rod (7), the rear end of the second protection cover (3) is fixedly connected with two stabilizing plates (8), each stabilizing plate (8) is provided with a screw groove matched with the screw rod (7), the screw rod (7) is provided with a driving component for driving the screw rod (7) to rotate, and the front end of the differential pressure transmitter body (1) is fixedly connected with a placing basket (9), place and be provided with in basket (9) and clean board (10), basket (12) are accomodate through connecting block (11) fixedly connected with to the front end of differential pressure transmitter body (1), be connected with expanding spring (13) on the interior diapire of accomodating basket (12), the bottom of cleaning board (10) is connected on the top of expanding spring (13), and the bottom of placing basket (9) has been seted up through the mouth.

2. The differential pressure transmitter with the protection mechanism according to claim 1, wherein the driving assembly comprises a rotating column (14), the rotating column (14) is fixedly connected to the screw (7), and a linkage assembly is arranged between the two rotating columns (14).

3. The differential pressure transmitter with a guard mechanism of claim 2, wherein the linkage assembly comprises a drive belt (15), the drive belt (15) drivingly connected between the two rotating posts (14).

4. Differential pressure transmitter with guard mechanism according to claim 3, characterized in that the rear end of the first guard (2) is fixedly connected with a guard box (16), the rotating column (14) extends through the guard box (16) to the outside and is fixedly connected with a butterfly knob (17).

5. The differential pressure transmitter with a protection mechanism according to claim 4, characterized in that a buffer sponge (18) is fixedly connected to the buffer plate (5).

6. The differential pressure transmitter with a protection mechanism is characterized in that a baffle (19) is fixedly connected to the front ends of the first protection cover (2) and the second protection cover (3).

7. The differential pressure transmitter with the protection mechanism is characterized in that a plurality of sliding cylinders (20) are fixedly connected to the inner side walls of the first protection cover (2) and the second protection cover (3), a sliding rod (21) is sleeved on each sliding cylinder (20) in a sliding mode, the sliding rods (21) are fixedly connected to a buffer plate (5), and a buffer spring (4) is sleeved on each sliding cylinder (20) and each sliding rod (21).

8. Differential pressure transmitter with guard mechanism according to claim 7, characterized in that a handle (22) is fixedly connected to the front end of the wiper plate (10).