CN212340527U

CN212340527U - Pressure transmitter

Info

Publication number: CN212340527U
Application number: CN202021051883.6U
Authority: CN
Inventors: 刘卫华
Original assignee: Tianjin Haikong Technology Co ltd
Current assignee: Tianjin Haikong Technology Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-01-12
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a pressure transmitter, which comprises a device main body, a shielding mechanism and a cleaning and lubricating mechanism, wherein the top end of the front surface of the device main body is provided with a pressure gauge, the shielding mechanism is arranged on the front surface of the pressure gauge, the shielding mechanism comprises a cleaning ring, racks are fixedly connected to both sides of the cleaning ring, a pressing block is fixedly connected to the top end of the cleaning ring, gears are arranged on one sides of the two racks, a fixed rotating shaft is arranged in the middle of each gear, and a connecting rod is fixedly connected to the bottom end of the front surface of each gear; separation blade, clean ring, rack, gear and fixed spring through the design are convenient for play dustproof effect to the surface of manometer, can prevent the collision simultaneously and cause the damage, great improvement the device's life, only need press down when will watching the numerical value on the manometer and open two separation blades according to briquetting oneself, loosen the back, the original state is got back to again to the separation blade, has left out the step of closing, convenient to use, the practicality is high.

Description

Pressure transmitter

Technical Field

The utility model belongs to the technical field of pressure transmitter, concretely relates to pressure transmitter.

Background

The pressure transmitter is a device for converting pressure into pneumatic signal or electric signal to control and remotely transmit, and can convert the physical pressure parameters of gas, liquid and the like sensed by the load cell sensor into standard electric signals to be supplied to secondary instruments such as indication alarm instruments, recording instruments, regulators and the like for measurement, indication and process regulation.

The existing pressure transmitter is in a use process, because the front surface of a pressure gauge on the pressure transmitter is in an exposed state, dust can be accumulated on the surface after a long time, so that workers are prevented from watching numerical values, and the problem of abrasion is easily caused when collision occurs, and therefore the pressure transmitter is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure transmitter to propose current pressure transmitter in solving above-mentioned background art in the use, because the front surface of the manometer above that is in naked state, long-time back dust can accumulate on the surface, thereby obstruct the staff to watch numerical value, and cause the problem of wearing and tearing easily when bumping.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pressure transmitter, includes the device main part, shelters from mechanism and clean lubricated mechanism, the front surface top of device main part is provided with the manometer, shelter from the front surface that the mechanism is in the manometer, shelter from the mechanism including clean ring, the equal fixedly connected with rack in both sides of clean ring, the top fixedly connected with of clean ring presses the briquetting, two one side of rack all is provided with the gear, the centre of gear is provided with fixed rotating shaft, the front surface bottom fixedly connected with connecting rod of gear, the other end fixedly connected with separation blade of connecting rod, the bottom fixedly connected with fixed spring of clean ring.

Preferably, a nut is arranged at the bottom end of the device main body, the cleaning and lubricating mechanism is located at the bottom end of the nut and comprises a cleaning ring, an oil inlet is formed in the front surface of the cleaning ring, fifty brushes are arranged on the inner wall of the cleaning ring, and oil storage cotton is arranged inside the cleaning ring.

Preferably, the top end of the pressure gauge is provided with a round hole A, and the two sides of the pressure gauge are provided with square openings.

Preferably, one side of the rack is meshed with the gear, and the front surface of the gear is provided with a circular hole.

Preferably, one end of the fixed rotating shaft is fixedly connected with the pressure gauge, the fixed rotating shaft penetrates through the gear, and the fixed rotating shaft is rotatably connected with the gear.

Preferably, the bottom end of the fixed spring is fixedly connected with the pressure gauge, and the blocking piece is rotatably connected with the gear through a connecting rod.

Preferably the section shape of cleaning ring is the ring shape, cleaning ring is inside hollow structure, fifty oil outlet holes have been seted up to cleaning ring's inner wall, cleaning ring and nut fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. separation blade, clean ring, rack, gear and fixed spring through the design are convenient for play dustproof effect to the surface of manometer, can prevent the collision simultaneously and cause the damage, great improvement the device's life, only need press down when will watching the numerical value on the manometer and open two separation blades according to briquetting oneself, loosen the back, the original state is got back to again to the separation blade, has left out the step of closing, convenient to use, the practicality is high.

2. Install clean ring, oil inlet, brush and the cotton of holding oil in the nut bottom through the design and be convenient for play the lubrication action to the rotation of nut, can play clean effect simultaneously when rotatory, prevent that the nut from causing the card phenomenon of dying when rotatory, have brought fine development prospect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial front view cross-sectional structure of the pressure gauge of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic view of a partial top-view cross-sectional structure of the cleaning ring of the present invention.

In the figure: 1. a device main body; 2. a pressure gauge; 3. a baffle plate; 4. a nut; 5. a pressing block; 6. cleaning the ring; 7. a rack; 8. fixing the spring; 9. a gear; 10. fixing the rotating shaft; 11. a connecting rod; 12. an oil inlet; 13. a brush; 14. and (4) oil storage cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a pressure transmitter, including device main part 1, shelter from mechanism and clean lubricated mechanism, the front surface top of device main part 1 is provided with manometer 2, shelter from the front surface that the mechanism is in manometer 2, shelter from the mechanism including clean ring 6, the equal fixedly connected with rack 7 in both sides of clean ring 6, the top fixedly connected with of clean ring 6 presses the briquetting 5, one side of two rack 7 all is provided with gear 9, the centre of gear 9 is provided with fixed rotating shaft 10, the front surface bottom fixedly connected with connecting rod 11 of gear 9, the other end fixedly connected with separation blade 3 of connecting rod 11, the bottom fixedly connected with fixing spring 8 of clean ring 6.

In order to lubricate the screw cap 4, in the embodiment, preferably, the screw cap 4 is arranged at the bottom end of the device main body 1, the cleaning and lubricating mechanism is arranged at the bottom end of the screw cap 4, the cleaning and lubricating mechanism comprises a cleaning ring 6, an oil inlet 12 is arranged on the front surface of the cleaning ring 6, fifty brushes 13 are arranged on the inner wall of the cleaning ring 6, and the oil storage cotton 14 is arranged inside the cleaning ring 6.

In order to facilitate opening of the blocking piece 3, in the embodiment, preferably, the top end of the pressure gauge 2 is provided with a round hole a, and two sides of the pressure gauge 2 are provided with square openings.

In order to rotate the gear 9, in this embodiment, preferably, one side of the rack 7 is engaged with the gear 9, and a circular hole is formed on the front surface of the gear 9.

In order to fix the fixed rotating shaft 10, in this embodiment, preferably, one end of the fixed rotating shaft 10 is fixedly connected to the pressure gauge 2, the fixed rotating shaft 10 penetrates through the gear 9, and the fixed rotating shaft 10 is rotatably connected to the gear 9.

In order to fix the fixing spring 8, in this embodiment, preferably, the bottom end of the fixing spring 8 is fixedly connected to the pressure gauge 2, and the blocking piece 3 is rotatably connected to the gear 9 through a connecting rod 11.

In order to facilitate throwing away of the lubricant, in this embodiment, preferably, the cross-sectional shape of the cleaning ring 6 is a circular ring shape, the cleaning ring 6 is an internal hollow structure, fifty oil outlets are formed in the inner wall of the cleaning ring 6, and the cleaning ring 6 is fixedly connected with the screw cap 4.

The utility model discloses a theory of operation and use flow: after the device is installed, the designed baffle 3 can play a good shielding role on the surface of a pressure gauge 2, when a numerical value on the pressure gauge 2 needs to be watched, a pressing block 5 can be pressed, the pressing block 5 drives a cleaning ring 6 to move, the cleaning ring 6 drives two racks 7 to move, a gear 9 rotates around a fixed rotating shaft 10 when the two racks 7 are respectively, the fixed rotating shaft 10 drives the baffle 3 to rotate through a connecting rod 11, so that the two baffles 3 penetrate through a square opening formed on the pressure gauge 2, a worker can watch the numerical value on the pressure gauge 2, when a screw cap 4 is rotated, the screw cap 4 drives the cleaning ring 6 to rotate, the cleaning ring 6 drives a brush 13 to clean a corresponding position, meanwhile, a lubricant can be added into the cleaning ring 6 through an oil inlet 12, the lubricant is absorbed by an oil storage cotton 14, and when the cleaning ring 6 rotates, the lubricant in the cleaning ring 6 can be thrown out through an oil outlet under the action of centrifugal force, so that the rotation of the nut 4 can be lubricated.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pressure transmitter, includes device main part (1), shelters from mechanism and clean lubricated mechanism, its characterized in that: the front surface top of device main part (1) is provided with manometer (2), shelter from the front surface that the mechanism is in manometer (2), shelter from the mechanism including clean ring (6), the equal fixedly connected with rack (7) in both sides of clean ring (6), the top fixedly connected with of clean ring (6) presses briquetting (5), two one side of rack (7) all is provided with gear (9), the centre of gear (9) is provided with fixed rotating shaft (10), the front surface bottom fixedly connected with connecting rod (11) of gear (9), the other end fixedly connected with separation blade (3) of connecting rod (11), the bottom fixedly connected with fixing spring (8) of clean ring (6).

2. A pressure transmitter as claimed in claim 1, wherein: the device is characterized in that a nut (4) is arranged at the bottom end of the device main body (1), the cleaning and lubricating mechanism is located at the bottom end of the nut (4), the cleaning and lubricating mechanism comprises a cleaning ring (6), an oil inlet (12) is formed in the front surface of the cleaning ring (6), fifty brushes (13) are arranged on the inner wall of the cleaning ring (6), and oil storage cotton (14) is arranged inside the cleaning ring (6).

3. A pressure transmitter as claimed in claim 1, wherein: the top end of the pressure gauge (2) is provided with a round hole A, and both sides of the pressure gauge (2) are provided with square openings.

4. A pressure transmitter as claimed in claim 1, wherein: one side of the rack (7) is meshed with the gear (9), and a circular hole is formed in the front surface of the gear (9).

5. A pressure transmitter as claimed in claim 1, wherein: one end fixed connection and manometer (2) of fixed rotating shaft (10), fixed rotating shaft (10) run through in gear (9), fixed rotating shaft (10) rotate with gear (9) and are connected.

6. A pressure transmitter as claimed in claim 1, wherein: the bottom end of the fixed spring (8) is fixedly connected with the pressure gauge (2), and the blocking piece (3) is rotatably connected with the gear (9) through a connecting rod (11).

7. A pressure transmitter as claimed in claim 2, wherein: the section shape of cleaning ring (6) is the ring shape, cleaning ring (6) are inside hollow structure, fifty oil outlets have been seted up to the inner wall of cleaning ring (6), cleaning ring (6) and nut (4) fixed connection.