CN213336605U

CN213336605U - Automatic start-stop device for pressure detection

Info

Publication number: CN213336605U
Application number: CN202022313015.7U
Authority: CN
Inventors: 贾中杨; 孙甲; 薛常啸; 吴明江; 陈佩; 王栋
Original assignee: Hangzhou Haoshui Technology Co ltd
Current assignee: Hangzhou Haoshui Technology Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-01
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses an automatic device that opens that stops of pressure measurement, comprising a base plate, bottom plate fixed surface installs the mount pad, and mount pad fixed surface installs two cranes, and inside is equipped with the pressure plate between two cranes, and pressure plate surface mounting has pressure sensitive element, the equal fixedly connected with preforming of the pressure plate left and right sides, preforming bottom surface fixedly connected with traveller, and mount pad surface both sides are seted up two post holes that correspond the traveller, the utility model discloses a set up pressure sensitive element on the pressure plate of connecting spring in the below, when pressure plate surface accumulation pressure, the pressure plate descends automatically, two contact contacts, and trigger device circular telegram carries out pressure measurement, and when pressure disappears, the pressure plate gets back to original position, and the contact breaks the device auto-power-off, opens and stops automatically, reduces the ageing and energy consumption of circuit.

Description

Automatic start-stop device for pressure detection

Technical Field

The utility model relates to a pressure measurement specifically is a pressure measurement opens and stops device automatically.

Background

Pressure is an important parameter in industrial production, and for example, a high-pressure container is unsafe when the pressure exceeds a rated value and must be measured and controlled. In some industrial processes, the pressure also directly affects the quality and production efficiency of products, for example, when producing synthetic ammonia, nitrogen and hydrogen not only need to be synthesized under a certain pressure, but also the magnitude of the pressure directly affects the yield. In addition, under certain conditions, parameters such as temperature, flow and liquid level can be indirectly obtained by measuring pressure.

The existing pressure detection device such as a pressure measuring instrument has been widely used in industry, but the existing pressure detection device does not have the function of automatic start and stop, keeps the power-on state under the effect of the absent external pressure, is relatively wasteful and easily causes the circuit of the device to be aged. Therefore, the utility model provides an automatic device that opens and stops that opens of pressure measurement to solve the problem that proposes in the above-mentioned background art.

Disclosure of Invention

An object of the utility model is to provide a pressure measurement opens and stops device automatically to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic start-stop device for pressure detection comprises a bottom plate, wherein a mounting base is fixedly arranged on the surface of the bottom plate, two lifting frames are fixedly arranged on the surface of the mounting base, a pressure plate is arranged between the two lifting frames, a pressure sensitive element is arranged on the surface of the pressure plate, pressing sheets are fixedly connected to the left side and the right side of the pressure plate, sliding columns are fixedly connected to the bottom surfaces of the pressing sheets, two column holes corresponding to the sliding columns are formed in the two sides of the surface of the mounting base, a first contact is arranged at the bottom end of each sliding column and is connected in the column holes in a sliding mode, a second contact is arranged at the bottom in each column hole;

and a display instrument is fixedly arranged on the front side surface of the mounting seat.

As a further aspect of the present invention: the lifting frame is a rectangular frame, and the length of the lifting frame is less than or equal to the width of the mounting seat.

As a further aspect of the present invention: the slider is all installed to both sides around the pressure plate, and the inside spout that sets up corresponding slider of two cranes, sliding connection are inside two cranes about the pressure plate passes through slider, spout.

As a further aspect of the present invention: and a connecting lead is connected between the display instrument and the second contact, and a lead is also connected between the pressure sensitive element and the first contact.

As a further aspect of the present invention: and a cushion block is fixedly arranged on the surface of the mounting seat, and the surface area of the cushion block is larger than or equal to that of the pressure sensitive element.

As a further aspect of the present invention: the four corners of the surface of the bottom plate are connected with bolts in a threaded manner, and rubber rings are arranged between the bolts and the surface of the bottom plate.

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

1. the utility model discloses a set up pressure sensitive element on the pressure plate of below coupling spring, when pressure plate surface accumulation pressure, the pressure plate descends automatically, and two contacts contact, trigger device circular telegram carry out pressure detection, and when pressure disappeared, the original position was got back to the pressure plate, and the contact touches the device auto-power-off absolutely, opens and stops automatically, reduces the ageing and energy consumption of circuit.

Drawings

Fig. 1 is a schematic structural diagram of an automatic start-stop device for pressure detection.

Fig. 2 is a schematic top view of an automatic start/stop device for pressure detection.

Fig. 3 is a schematic view of a connection three-dimensional structure of a pressure plate in the pressure detection automatic start-stop device.

In the figure: 1. a base plate; 2. a mounting seat; 3. a pressure plate; 4. a pressure sensitive element; 5. tabletting; 6. a chute; 7. a lifting frame; 8. cushion blocks; 9. a slider; 10. a traveler; 11. a first contact; 12. a spring; 13. a post hole; 14. a second contact; 15. a bolt; 16. a rubber ring; 17. a display instrument; 18. and connecting the lead.

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. 1-3, in the embodiment of the present invention, an automatic start/stop device for pressure detection includes a bottom plate 1, a mounting base 2 is fixedly installed on the surface of the bottom plate 1, two lifting frames 7 are fixedly installed on the surface of the mounting base 2, the lifting frames 7 are rectangular frames, the length of the lifting frames 7 is less than or equal to the width of the mounting base 2, a pressure plate 3 is installed inside the two lifting frames 7, sliders 9 are installed on the front and rear sides of the pressure plate 3, chutes 6 corresponding to the sliders 9 are installed inside the two lifting frames 7, the pressure plate 3 is slidably connected inside the two lifting frames 7 up and down through the sliders 9 and the chutes 6, a pressure sensitive element 4 is installed on the surface of the pressure plate 3, pressing sheets 5 are fixedly connected to the left and right sides of the pressure plate 3, sliding columns 10 are fixedly connected to the bottom surfaces of the pressing sheets 5, two column holes, the first contact 11 is connected in a column hole 13 in a sliding mode, the second contact 14 is installed at the bottom in the column hole 13, a spring 12 is sleeved on the peripheral side of the sliding column 10, and the spring 12 is connected between the pressing sheet 5 and the surface of the mounting base 2;

a display instrument 17 is fixedly arranged on the front side surface of the mounting seat 2, a connecting lead 18 is connected between the display instrument 17 and a second contact 14, a lead is also connected between the pressure sensitive element 4 and a first contact 11, a cushion block 8 is fixedly arranged on the surface of the mounting seat 2, the surface area of the cushion block 8 is larger than or equal to that of the pressure sensitive element 4, bolts 15 are connected at four corners of the surface of the base plate 1 in a threaded manner, a rubber ring 16 is arranged between the bolts 15 and the surface of the base plate 1, the pressure sensitive element 4 senses pressure, the pressure plate 3 moves downwards in the lifting frame 7, the sliding column 10 moves downwards in the column hole 13, the first contact 11 at the bottom end of the sliding column 10 contacts the second contact 14 at the bottom of the column hole 13, the pressure sensitive element 4 is electrified with the display instrument 17, the pressure value sensed by the pressure sensitive element 4 is displayed by the display instrument 17, when the pressure, the first contact 11 and the second contact 14 are disconnected immediately.

The utility model discloses a theory of operation is:

when the device is used, the pressure sensitive element 4 senses pressure, the pressure plate 3 moves downwards in the lifting frame 7, the sliding column 10 moves downwards in the column hole 13, the first contact 11 at the bottom end of the sliding column 10 contacts the second contact 14 at the bottom of the column hole 13, the pressure sensitive element 4 is electrified with the display instrument 17 at the moment, the pressure value sensed by the pressure sensitive element 4 is displayed by the display instrument 17, when the pressure disappears, the spring 12 props up the pressure plate 3, the first contact 11 and the second contact 14 are immediately disconnected, and the device is powered off.

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. An automatic start-stop device for pressure detection, which comprises a bottom plate (1) and is characterized in that, the surface of the base plate (1) is fixedly provided with a mounting seat (2), the surface of the mounting seat (2) is fixedly provided with two lifting frames (7), a pressure plate (3) is arranged between the two lifting frames (7), the surface of the pressure plate (3) is provided with a pressure sensitive element (4), the left side and the right side of the pressure plate (3) are both fixedly connected with pressing sheets (5), the bottom surface of each pressing sheet (5) is fixedly connected with a sliding column (10), two sides of the surface of the mounting seat (2) are provided with two column holes (13) corresponding to the sliding columns (10), the bottom end of the sliding column (10) is provided with a first contact (11), the first contact (11) is connected in a column hole (13) in a sliding way, the bottom in the column hole (13) is provided with a second contact (14), a spring (12) is sleeved on the periphery of the sliding column (10), and the spring (12) is connected between the pressing sheet (5) and the surface of the mounting seat (2);

and a display instrument (17) is fixedly arranged on the front side surface of the mounting seat (2).

2. The pressure detection automatic start-stop device is characterized in that the lifting frame (7) is a rectangular frame, and the length of the lifting frame (7) is less than or equal to the width of the mounting base (2).

3. The automatic pressure detection starting and stopping device according to claim 1, wherein the pressure plate (3) is provided with sliding blocks (9) at the front side and the rear side, the two lifting frames (7) are internally provided with sliding grooves (6) corresponding to the sliding blocks (9), and the pressure plate (3) is vertically connected inside the two lifting frames (7) in a sliding manner through the sliding blocks (9) and the sliding grooves (6).

4. A pressure detecting automatic start-stop device according to claim 1, characterized in that a connecting lead (18) is connected between the display instrument (17) and the second contact (14), and a lead is also connected between the pressure sensitive element (4) and the first contact (11).

5. A pressure detecting automatic start-stop device according to claim 1, characterized in that the surface of the mounting seat (2) is fixedly provided with a cushion block (8), and the surface area of the cushion block (8) is larger than or equal to the surface area of the pressure sensitive element (4).

6. The automatic pressure detection start-stop device according to claim 1, characterized in that bolts (15) are connected to four corners of the surface of the bottom plate (1) in a threaded manner, and a rubber ring (16) is arranged between each bolt (15) and the surface of the bottom plate (1).