CN214373099U

CN214373099U - Novel high-precision pressure transmitter

Info

Publication number: CN214373099U
Application number: CN202120647674.6U
Authority: CN
Inventors: 刘成钊; 董曦
Original assignee: Xi'an Ruidasi Complete Equipment Co ltd
Current assignee: Chris Intelligent Technology Co.,Ltd.
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-10-08
Anticipated expiration: 2031-03-30

Abstract

The utility model relates to a pressure transmitter technical field discloses a novel high accuracy pressure transmitter, including the pressure transmitter main part, the both sides integrated into one piece of pressure transmitter main part has two honeycomb ducts, two fixed blocks of the inside fixedly connected with of pressure transmitter main part, the inside of fixed block is rotated and is connected with the screw rod, threaded connection has the nut on the screw rod, the inside fixedly connected with dead lever of nut, it is connected with the movable plate to rotate on the dead lever, the inside sliding connection of fixed block has the filter screen, two connecting blocks of the inside fixedly connected with of pressure transmitter main part, the movable plate all extends to the inside of connecting block with the filter screen, movable plate and filter screen all with connecting block sliding connection. The utility model provides a current high accuracy pressure transmitter need consume a large amount of time and dismantle the problem that a plurality of screws just can change the filter screen, realized the effect of quick replacement filter screen.

Description

Novel high-precision pressure transmitter

Technical Field

The utility model relates to a pressure transmitter technical field especially relates to a novel high accuracy pressure transmitter.

Background

The high-precision pressure transmitter can measure water pressure, hydraulic pressure, air pressure, oil pressure and the like, is widely applied to pressure measurement in the fields of chemical industry, light textile, papermaking, environmental protection, food and the like, and can convert physical pressure parameters of gas, liquid and the like sensed by a load cell sensor into standard electric signals so as to supply secondary instruments such as an indicating alarm instrument, a recorder, a regulator and the like for measurement, indication and process regulation.

Pressure transmitter is when detecting gas and liquid, need to filter gas and liquid detection with this promotion measuring precision, and current high accuracy pressure transmitter all is at the leading-in mouth of transformer corresponding filter equipment of installation, but after long-time use, the inside filter equipment of leading-in mouth blocks very easily and causes the jam after too much particulate matter and the water stain, consequently can the greatly reduced filter effect, need regularly change the filter screen, current filter equipment is fixed mounting usually in pressure transmitter's leading-in mouth, need fix through a plurality of screws, need tear down a plurality of screws when changing filter equipment and just can change filter equipment, consequently, need personnel cost a large amount of time to dismantle the screw and just can change the filter screen, thereby the efficiency that personnel changed the filter screen has been reduced.

Therefore, a novel high-precision pressure transmitter is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that exists among the prior art, and the novel high accuracy pressure transmitter who proposes has realized the effect of quick replacement filter screen.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel high accuracy pressure transmitter, includes the pressure transmitter main part, the both sides integrated into one piece of pressure transmitter main part has two honeycomb ducts, two fixed blocks of inside fixedly connected with of pressure transmitter main part, the inside of fixed block is rotated and is connected with the screw rod, threaded connection has the nut on the screw rod, the inside fixedly connected with dead lever of nut, it is connected with the movable plate to rotate on the dead lever, the inside sliding connection of fixed block has the filter screen, two connecting blocks of the inside fixedly connected with of pressure transmitter main part, the movable plate all extends to the inside of connecting block with the filter screen, movable plate and filter screen all with connecting block sliding connection, the movable plate offsets with the filter screen, the front of pressure transmitter main part is rotated and is connected with two maintenance doors.

Preferably, one end of the screw rod is rotatably connected with a bearing, and one side of the bearing is fixedly connected with the fixing block.

Preferably, one end of the screw rod is fixedly connected with an anti-slip sleeve, and the anti-slip sleeve is fixedly connected with a handle.

Preferably, four blocks, per two of placing fixedly connected with dwang between the block are all fixedly connected with of both sides of pressure transmitter main part, it is connected with the connecting plate to rotate on the dwang, the one end fixedly connected with magnet of connecting plate.

Preferably, one side of the magnet is fixedly connected with a rubber plate, and the rubber plate is matched with the port of the flow guide pipe.

Preferably, the inside of two connecting blocks all is connected with two and places the pole, place pole and moving plate sliding connection, run through on the moving plate and set up two and place the round hole of pole looks adaptation.

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

1. the utility model discloses in, when needing to change the filter screen, can open the maintenance door to hold the movable plate and apply the pulling force and make the movable plate rotate, when the movable plate rotates to suitable position, personnel can insert the inside of pressure transmitter main part with the filter screen that has prepared in advance, and remove along the slide of fixed block and connecting block, and make the filter screen get into the inside of pressure transmitter main part completely, need not personnel and consume and change the filter screen after the screw is dismantled to a large amount of time, thereby promoted the change efficiency of filter screen.

2. The utility model discloses in, through personnel twist grip, the rotation of handle drives the screw rod and rotates, and the rotation of screw rod drives nut and movable plate horizontal migration to promote the filter screen and remove, realized the fixed to the filter screen, need not to use the screw also to fix the filter screen, made things convenient for the dismouting of filter screen.

Drawings

Fig. 1 is a schematic structural diagram of a novel high-precision pressure transmitter provided by the present invention;

fig. 2 is a schematic view of a cross-sectional structure in the front view direction of the novel high-precision pressure transmitter provided by the present invention;

fig. 3 is a schematic view of a cross-sectional structure of the novel high-precision pressure transmitter in a side view direction according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a pressure transmitter body; 2. a flow guide pipe; 3. repairing the door; 4. a fixed block; 5. a screw; 6. a nut; 7. fixing the rod; 8. moving the plate; 9. placing a rod; 10. a filter screen; 11. a bearing; 12. a handle; 13. an anti-slip sleeve; 14. a connecting plate; 15. a magnet; 16. a rubber plate; 17. placing the blocks; 18. rotating the rod; 19. and (4) connecting the blocks.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a novel high-precision pressure transmitter comprises a pressure transmitter body 1, two flow guide pipes 2 are integrally formed on two sides of the pressure transmitter body 1, two fixed blocks 4 are fixedly connected inside the pressure transmitter body 1, a screw rod 5 is rotatably connected inside the fixed blocks 4, a nut 6 is connected on the screw rod 5 in a threaded manner, a fixed rod 7 is fixedly connected inside the nut 6, a movable plate 8 is rotatably connected on the fixed rod 7, a filter screen 10 is slidably connected inside the fixed blocks 4, two connecting blocks 19 are fixedly connected inside the pressure transmitter body 1, the movable plate 8 and the filter screen 10 both extend to the inside of the connecting block 19, the movable plate 8 and the filter screen 10 are both slidably connected with the connecting block 19, the movable plate 8 abuts against the filter screen 10, two maintenance doors 3 are rotatably connected on the front side of the pressure transmitter body 1, a handle 12 is rotated by a person, the rotation of the handle 12 drives the screw rod 5 to rotate, the rotation of the screw rod 5 drives the nut 6 and the moving plate 8 to move horizontally, and the filter screen 10 is pushed to move, so that the filter screen 10 is fixed.

Wherein, the one end of screw rod 5 is rotated and is connected with bearing 11, and one side and fixed block 4 fixed connection of bearing 11, the setting of bearing 11 makes the rotation of screw rod 5 more smooth.

Wherein, the one end fixedly connected with handle 12 of screw rod 5, fixedly connected with antiskid cover 13 on the handle 12, the setting up of pressure transmitter main part 1 has increased the frictional force between personnel's palm and handle 12, the personnel's of being convenient for use.

Wherein, four blocks 17 of placing of the equal fixedly connected with in both sides of pressure transmitter main part 1, per two fixedly connected with dwang 18 between the block 17 of placing, it is connected with connecting plate 14 to rotate on the dwang 18, the one end fixedly connected with magnet 15 of connecting plate 14, utilize produce appeal between the different polarity of magnet 15 and iron plate, make both opposite poles attract each other, can make magnet 15 offset with the port of honeycomb duct 2, can be effectively with the passageway shutoff of honeycomb duct 2, avoid the dust to get into the inside of pressure transmitter main part 1 along honeycomb duct 2's passageway.

Wherein, magnet 15's one side fixedly connected with rubber slab 16, rubber slab 16 and honeycomb duct 2's port phase-match, magnet 15 and air contact have been avoided in the setting of rubber slab 16, can play certain protection effect to magnet 15.

Wherein, the inside of two connecting blocks 19 all is connected with two and places pole 9, places pole 9 and moving plate 8 sliding connection, runs through on the moving plate 8 and sets up two and place the round hole of pole 9 looks adaptation, goes into the inside of moving plate 8 through placing pole 9 card and has played spacing effect to moving plate 8.

The working principle is as follows: in the utility model, when the pressure transmitter main body 1 is needed to be used, a person can open the maintenance door 3, hold the movable plate 8 and apply pulling force to rotate the movable plate 8, when the movable plate 8 rotates to a proper position, the person can insert the filter screen 10 prepared in advance into the pressure transmitter main body 1 and move along the slide of the fixed block 4 and the connecting block 19, when the filter screen 10 completely enters the pressure transmitter main body 1, the person holds the movable plate 8 to reversely rotate and make one side of the movable plate 8 abut against one side of the filter screen 10, at the moment, the person can hold the handle 12 and rotate, the rotation of the handle 12 drives the screw rod 5 to rotate, the rotation of the screw rod 5 drives the nut 6 and the movable plate 8 to horizontally move simultaneously, the movable plate 8 pushes the filter screen 10 to move in the moving process, when the filter screen 10 abuts against the inner wall of the pressure transmitter main body 1, the fixation of the filter screen 10 is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel high accuracy pressure transmitter, includes pressure transmitter main part (1), its characterized in that, the both sides integrated into one piece of pressure transmitter main part (1) has two honeycomb ducts (2), the inside fixedly connected with two fixed blocks (4) of pressure transmitter main part (1), the inside of fixed block (4) is rotated and is connected with screw rod (5), threaded connection has nut (6) on screw rod (5), the inside fixedly connected with dead lever (7) of nut (6), rotate on dead lever (7) and be connected with movable plate (8), the inside sliding connection of fixed block (4) has filter screen (10), the inside fixedly connected with two connecting blocks (19) of pressure transmitter main part (1), movable plate (8) and filter screen (10) all extend to the inside of connecting block (19), movable plate (8) and filter screen (10) all with connecting block (19) sliding connection, the movable plate (8) is abutted to the filter screen (10), and the front face of the pressure transmitter main body (1) is rotatably connected with two maintenance doors (3).

2. The novel high-precision pressure transmitter of claim 1, wherein one end of the screw (5) is rotatably connected with a bearing (11), and one side of the bearing (11) is fixedly connected with the fixed block (4).

3. The novel high-precision pressure transmitter of claim 1, characterized in that an anti-slip sleeve (13) is fixedly connected to one end of the screw (5), and a handle (12) is fixedly connected to the anti-slip sleeve (13).

4. The novel high-precision pressure transmitter of claim 1, characterized in that four placing blocks (17) are fixedly connected to both sides of the pressure transmitter main body (1), a rotating rod (18) is fixedly connected between every two placing blocks (17), a connecting plate (14) is rotatably connected to the rotating rod (18), and a magnet (15) is fixedly connected to one end of the connecting plate (14).

5. The novel high-precision pressure transmitter of claim 4, characterized in that a rubber plate (16) is fixedly connected to one side of the magnet (15), and the rubber plate (16) is matched with the port of the flow guide pipe (2).

6. The novel high-precision pressure transmitter of claim 1, wherein two placing rods (9) are connected to the inside of the two connecting blocks (19), the placing rods (9) are slidably connected with the moving plate (8), and two round holes matched with the placing rods (9) are formed in the moving plate (8) in a penetrating manner.