High-sensitivity differential pressure sensor

Abstract

The utility model relates to the field of coking production devices, and discloses a high-sensitivity differential pressure transducer, which comprises a display and a box body, one side of the outer wall of the box body is fixedly connected with a user panel, the inner bottom end of the box body is fixedly connected with an analysis processor, the model of the analysis processor is MVS-1000-P type, and the analysis processor is connected with the display. A heat dissipation opening is fixedly connected to one side of the outer wall of the analysis processor, a box body penetrates through the outer wall of the heat dissipation opening, a fixing mechanism is arranged at the bottom end of the display, an angle conversion mechanism is arranged at the bottom end of the fixing mechanism, and a connecting pipeline is fixedly connected to the bottom end of the angle conversion mechanism; the fixing mechanism comprises limiting rings fixedly connected with the two sides of the outer wall of the displayer, display screens are embedded in the two limiting rings, and a sleeve rod is fixedly connected to the bottom end of the displayer. The high-sensitivity differential pressure sensor has a better function of adjusting height and angle, and is more convenient for workers to observe and measure after installation is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of coking production device especially relates to a high sensitivity differential pressure sensor. BACKGROUND

[0002] Differential pressure sensor is a kind of sensor for measuring the difference between two pressures, usually used to measure the pressure difference of the front and back of a device or component, the working principle of differential pressure sensor is that the measured pressure directly acts on the diaphragm of sensor, makes the diaphragm generate the micro displacement proportional to water pressure, makes the capacitance of sensor change, sensor should be installed in the position as high as possible, sensor should be installed in vertical direction and pressure input port faces downward.The installation inclination angle of pressure input port should be less than 15 °.

[0003] Most of the existing high sensitivity differential pressure sensors, because often installed in the position as high as possible, and the installation inclination angle is smaller, so often appear the situation that observation is not good, affect the convenience of use.Therefore, the technical personnel in the art provide a kind of high sensitivity differential pressure sensor to solve the problems raised in the background art. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a high sensitivity differential pressure sensor, which has the functions of better height adjustment and angle adjustment, and is more convenient for staff to observe and measure after installation.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of high sensitivity differential pressure sensor, including display and box, the outer wall one side of the box is fixedly connected with user panel, and the inner bottom of the box is fixedly connected with analysis processor, the analysis processor model is MVS-1000-P type analysis processor, the outer wall one side of the analysis processor is fixedly connected with heat dissipation opening, and the outer wall of the heat dissipation opening is penetrated with box;

[0007] The bottom of the display is provided with a fixing mechanism, the bottom of the fixing mechanism is provided with an angle conversion mechanism, and the bottom of the angle conversion mechanism is fixedly connected with a connecting pipeline.

[0008] Through the above technical scheme, the display can be rotated at an angle, which is convenient for monitoring at different angles.

[0009] Further, the fixing mechanism includes a limiting ring fixedly connected to the outer wall of the display on both sides, a display screen is embedded in the limiting ring, a sleeve rod is fixedly connected to the bottom of the display, an extension rod is slidably connected to the inner wall of the sleeve rod, a fixed support is fixedly connected to the bottom of the extension rod, and a rotating ball is rotatably connected to the inner wall of the fixed support.

[0010] Through the technical scheme, the device can be rotated at multiple angles.

[0011] Further, the bottom end of the rotating ball is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a fixed clamping seat, the top end of the fixed clamping seat is fixedly connected with a support, and the bottom end of the support is fixedly connected with a connecting pipeline.

[0012] Through the technical scheme, the connecting pipeline can be fixed.

[0013] Further, the outer wall of the sleeve rod is fixedly connected with a fixed screw rod on one side, the outer wall of the extension rod is provided with a plurality of fixed openings, and one end of the fixed screw rod is located in one fixed opening.

[0014] Through the technical scheme, the height of the device can be fixed through the fixed screw rod.

[0015] Further, the angle adjusting mechanism comprises two threaded seats fixedly connected with the outer walls of the fixed supports on both sides, threaded rods are screwed through the inner walls of the two threaded seats, one end of each threaded rod is fixedly connected with a rotating disc, rotating handles are rotatably connected to the outer walls of the two rotating discs at the positions of one end, the other ends of the two threaded rods are rotatably connected with fixed clamping plates, and the two fixed clamping plates are located on the two sides of the rotating ball.

[0016] Through the technical scheme, the fixed clamping plates can fix the rotating ball.

[0017] Further, the inner wall of the box body is fixedly connected with a connecting terminal on one side, and the connecting terminal is located on one side of the analysis processor.

[0018] Through the technical scheme, the box body can detect the air pressure difference.

[0019] Further, the outer walls of the connecting pipelines are fixedly connected with flange openings at both ends, the top ends of the connecting pipelines are fixedly connected with transmission lines on both sides, and one end of each transmission line away from the connecting pipeline is fixedly connected to the box body.

[0020] Through the technical scheme, the device can transmit data by arranging the transmission lines.

[0021] Further, the top end of the box body is fixedly connected with a connecting line, and one end of the connecting line away from the box body is connected to a display.

[0022] Through the technical scheme, the data can be transmitted to the display for observation by arranging the one end of the connecting line away from the box body to be connected to the display.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model provides a high sensitivity pressure difference sensor, the device adjusts the height of device through extension rod, is applicable to the device height adjustment of higher position, through fixed screw thread enters into fixed mouth, makes device can fixed height, prevents the slide.

[0025] 2. The utility model provides a high sensitivity pressure difference sensor, through the rotation of index ball in fixed support, makes display can rotate angle, is convenient for applicable to different angle work personnel detection, through fixed clamping plate carries out the fixed clamping of index ball, makes device can adjust angle, is more convenient under different angle uses. DRAWINGS

[0026] Figure 1 It is the shaft side drawing of high sensitivity pressure difference sensor provided by the utility model;

[0027] Figure 2 It is extension rod connecting structure schematic view of high sensitivity pressure difference sensor provided by the utility model;

[0028] Figure 3 It is index ball connecting structure schematic view of high sensitivity pressure difference sensor provided by the utility model;

[0029] Figure 4 It is the box body internal structure schematic view of high sensitivity pressure difference sensor provided by the utility model.

[0030] Legend:

[0031] 1, display, 2, display screen, 3, limit ring, 4, sleeve rod, 5, fixed screw, 6, extension rod, 7, fixed mouth, 8, fixed support, 9, threaded seat, 10, threaded rod, 11, rotating disc, 12, rotating handle, 13, fixed clamping plate, 14, index ball, 15, connecting rod, 16, fixed clamping seat, 17, support, 18, connecting pipeline, 19, flange mouth, 20, transmission line, 21, connecting line, 22, user panel, 23, heat dissipation port, 24, analysis processor, 25, connecting terminal, 26, box. Specific implementation

[0032] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0033] Reference Figures 1-4The utility model provides an embodiment: a high sensitive pressure difference sensor, including display 1 and box 26, the outer wall one side of box 26 is fixedly connected with user panel 22, and the inner bottom of box 26 is fixedly connected with analysis processor 24, and the model of analysis processor 24 is MVS-1000-P type analysis processor, and the outer wall one side of analysis processor 24 is fixedly connected with the draught hole 23, and the outer wall of draught hole 23 is penetrated with box 26,

[0034] The bottom of display 1 is provided with a fixing mechanism, the fixing mechanism is provided with an angle conversion mechanism at the bottom, the angle conversion mechanism is fixedly connected with a connecting pipeline 18 at the bottom, so that display 1 can rotate at an angle, and monitoring at different angles is facilitated.

[0035] The fixing mechanism includes two limiting rings 3 fixedly connected with the outer walls of display 1, display screens 2 are embedded in the interiors of the two limiting rings 3, a sleeve rod 4 is fixedly connected with the bottom of display 1, an extension rod 6 is slidably connected with the inner wall of the sleeve rod 4, a fixed support 8 is fixedly connected with the bottom of the extension rod 6, a shift ball 14 is rotatably connected with the inner wall of the fixed support 8, so that the device can rotate at multiple angles, the shift ball 14 is fixedly connected with a connecting rod 15 at the bottom, the connecting rod 15 is fixedly connected with a fixed clamping seat 16 at one end, the fixed clamping seat 16 is fixedly connected with a support 17 at the top, the support 17 is fixedly connected with the connecting pipeline 18 at the bottom, so that the connecting pipeline 18 can be fixed, a fixed screw 5 is fixedly connected with the outer wall of the sleeve rod 4 at one side, a plurality of fixed openings 7 are formed in the outer wall of the extension rod 6, and one end of the fixed screw 5 is located in one fixed opening 7, so that the height of the device can be fixed by the fixed screw 5, the angle adjusting mechanism includes two threaded seats 9 fixedly connected with the outer walls of the fixed support 8, threaded rods 10 are threadedly penetrated through the inner walls of the two threaded seats 9, the threaded rods 10 are fixedly connected with rotating discs 11 at one end, rotating handles 12 are rotatably connected with the outer walls of the rotating discs 11 at the positions of one end, the other ends of the threaded rods 10 are rotatably connected with fixed clamping plates 13, the fixed clamping plates 13 are located at the two sides of the shift ball 14, so that the fixed clamping plates 13 can fix the shift ball 14, a connecting terminal 25 is fixedly connected with the inner wall of the box 26 at one side, the connecting terminal 25 is located at one side of the analysis processor 24, so that the box 26 can be used for pressure difference detection, flange openings 19 are fixedly connected with the outer ends of the connecting pipeline 18, and transmission lines 20 are fixedly connected with the top sides of the connecting pipeline 18, one end of the transmission lines 20, away from the connecting pipeline 18, is fixedly connected to the box 26, so that the device can transmit data by arranging the transmission lines 20, a connecting line 21 is fixedly connected with the top of the box 26, one end of the connecting line 21, away from the box 26, is connected to display 1, so that data can be transmitted to display 1 for observation by arranging one end of the connecting line 21, away from the box 26, to be connected to display 1.

[0036] Working principle: the device uses, by pulling the extension rod 6 in the sleeve rod 4 sliding, thereby adjusting the height of the device, to adapt to different height conditions to observe the differential pressure data, through the fixed screw 5 and fixed mouth 7 to the extension rod 6 is fixed, through the rotary ball 14 in the fixed support 8 rotates, thereby making the connecting rod 15 and support 17, display 1 can be rotated angle, convenient for different angles to observe, by rotating two rotating handle 12, so that the rotating disc 11 can be rotated, thereby making the threaded rod 10 can be rotated, to drive the fixed clamp plate 13 to the rotary ball 14 is fixed clamping, so that the device can adjust the angle, more convenient for different environment observation use.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A high sensitivity differential pressure sensor comprising a display (1) and a housing (26) characterised in that: The outer wall side of the box (26) is fixedly connected with a user panel (22), and the inner bottom end of the box (26) is fixedly connected with an analysis processor (24), the model of the analysis processor (24) is MVS-1000-P type analysis processor, the outer wall side of the analysis processor (24) is fixedly connected with a heat dissipation opening (23), and the outer wall of the heat dissipation opening (23) penetrates the box (26), the bottom end of the display (1) is provided with a fixing mechanism, the bottom end of the fixing mechanism is provided with an angle conversion mechanism, and the bottom end of the angle conversion mechanism is fixedly connected with a connecting pipeline (18).

2. A high sensitivity differential pressure sensor according to claim 1, wherein: The fixing mechanism comprises two limiting rings (3) fixedly connected with the outer walls of the display (1) on both sides, display screens (2) are embedded in the interiors of the two limiting rings (3), the bottom end of the display (1) is fixedly connected with a sleeve rod (4), the inner wall of the sleeve rod (4) is slidably connected with an extension rod (6), and the bottom end of the extension rod (6) is fixedly connected with a fixed support (8).

3. A high sensitivity differential pressure sensor according to claim 2, wherein: The bottom end of the fixed support (8) is rotatably connected with a shift ball (14).

4. A high sensitivity differential pressure sensor according to claim 2, wherein: The outer wall side of the sleeve rod (4) is fixedly connected with a fixed screw rod (5), a plurality of fixed openings (7) are formed in the outer wall of the extension rod (6), and one end of the fixed screw rod (5) is located in one fixed opening (7).

5. A high sensitivity differential pressure sensor as claimed in claim 2, wherein: The angle adjusting mechanism comprises two threaded seats (9) fixedly connected with the outer walls of the fixed support (8) on both sides, threaded rods (10) are threadedly penetrated through the inner walls of the two threaded seats (9), one end of each of the two threaded rods (10) is fixedly connected with a rotating disc (11), rotating handles (12) are rotatably connected with the outer walls of the two rotating discs (11) at the positions of one end, the other ends of the two threaded rods (10) are rotatably connected with fixed clamping plates (13), and the two fixed clamping plates (13) are located on the two sides of the shift ball (14).

6. A high sensitivity differential pressure sensor as claimed in claim 1, wherein: The inner wall side of the box (26) is fixedly connected with a connecting terminal (25), and the connecting terminal (25) is located on one side of the analysis processor (24).

7. A high sensitivity differential pressure sensor as claimed in claim 1, wherein: The outer walls of the connecting pipeline (18) are fixedly connected with flange openings (19) at both ends, the top ends of the connecting pipeline (18) are fixedly connected with transmission lines (20) on both sides, and one end of each of the plurality of transmission lines (20) fixedly connected to the box (26) is away from the connecting pipeline (18).

8. A high sensitivity differential pressure sensor as claimed in claim 1, wherein: The top end of the box (26) is fixedly connected with a connecting line (21), and one end of the connecting line (21) away from the box (26) is connected to the display (1).

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