CN219589723U

CN219589723U - Warm-pressing flow box body convenient for adjusting pitot tube

Info

Publication number: CN219589723U
Application number: CN202320268253.1U
Authority: CN
Inventors: 刘浩
Original assignee: Wuhan Hanran Technology Co ltd
Current assignee: Wuhan Hanran Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-08-25
Anticipated expiration: 2033-02-21

Abstract

The utility model relates to the technical field of warm-pressing flow boxes, in particular to a warm-pressing flow box with a pitot tube convenient to adjust. A warm-pressing flow box body convenient for adjusting a pitot tube comprises a detection part and an adjusting part; the utility model relates to a pipeline temperature and pressure detection device, which comprises a shell, a temperature sensor, a pressure sensor, a shell and a limiting rod.

Description

Warm-pressing flow box body convenient for adjusting pitot tube

Technical Field

The utility model relates to the technical field of warm-pressing flow boxes, in particular to a warm-pressing flow box with a pitot tube convenient to adjust.

Background

The structure of the temperature-pressure-flow integrated measuring device mainly comprises a pitot tube, a differential pressure transmitter, a temperature transmitter and a pressure transmitter, and is widely used for real-time continuous measurement occasions of various flue gas temperatures, pressures, flow rates and flow rates.

Through retrieval, the utility model with the application number of CN202122233665.5 in the prior art discloses a warm-pressing flow integrated machine, which comprises a probe main body and a probe upper cover which is detachable from the probe main body, wherein a warm-pressing flow control box is arranged in a space enclosed by the probe main body and the probe upper cover; the probe body is provided with a through hole and a pitot tube connected with the warm-pressure flow control box, the pitot tube is detachably arranged at the through hole, and the other end of the pitot tube penetrates out of the through hole; the utility model provides a temperature-pressure flow integrated machine, which is light, convenient to install and maintain, suitable for low flow speed and high in measurement accuracy, and capable of effectively solving the problems of high temperature, high humidity, high dust and complex corrosiveness of the flue gas environment on-line monitoring.

However, the utility model does not have an adjusting mechanism, so that the pitot tube has fixed length and can not conveniently adjust the installation depth of the pitot tube, thereby being not convenient for pipelines with different specifications and having poor applicability.

Disclosure of Invention

The utility model aims to provide a warm-pressure flow box body with good applicability and convenient adjustment of a pitot tube.

In order to solve the problems, the technical scheme provided by the utility model is as follows: a warm-pressing flow box body convenient for adjusting a pitot tube comprises a detection part and an adjusting part; the utility model discloses a detecting part, including the casing, including thermocouple, pitot tube, governing valve, pressure sensor, casing, gag lever post, the inside compressed air jar that is equipped with of casing, compressed air jar, pressure sensor all are linked together with the governing valve, the casing surface rotates and is connected with the shell door, the gag lever post runs through shell door and casing looks joint, be equipped with the spring between gag lever post and the casing, the regulating part includes motor, screw rod, body, the casing surface is equipped with the box, the connecting pipe is all run through to thermocouple, pitot tube, the connecting pipe surface is equipped with the piston piece with box piston connection, the body runs through casing, box, the inside sliding connection of casing has the slide, governing valve, body all are connected with the slide, the output shaft of motor is connected with the screw rod, the screw rod runs through the slide and with slide threaded connection.

The thermocouple and the pressure sensor are both connected with an electric instrument, and the electric instrument is embedded on the surface of the shell.

The regulating valve is an electric three-way regulating valve, a control panel is arranged on the surface of the shell, and the motor and the regulating valve are electrically connected with the control panel.

One end of the box body is provided with a flange, and the connecting pipe penetrates through the flange.

The motor and the pressure sensor are both connected with the shell.

The longitudinal section of the limiting rod is in an inverted L shape, and a sliding groove in sliding connection with the sliding plate is arranged in the shell.

The pressure sensor is communicated with the regulating valve through a first connecting pipe and a second connecting pipe, the compressed air tank is communicated with the regulating valve through a third connecting pipe, and the third connecting pipe is communicated with a pressure reducing valve.

The beneficial effects of the utility model are as follows: according to the utility model, the temperature, the pressure, the flow speed and the flow can be detected through the detection part, and the installation depth of the pitot tube can be conveniently adjusted through the adjusting part, so that the utility model is suitable for pipelines with different specifications, and has strong applicability.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic front view of the present utility model;

fig. 3 is an enlarged schematic view of the present utility model at a.

( 1. A compressed air tank; 2. a housing; 3. a tube body; 4. a piston block; 5. a case; 6. a flange; 7. a pitot tube; 8. a thermocouple; 9. a screw; 10. a slide plate; 11. a motor; 12. a first connection pipe; 13. a pressure sensor; 14. a shell door; 15. a second connection pipe; 16. a regulating valve; 17. a third connection pipe; 18. a handle; 19. a limit rod; 20. a spring; 21. sliding chute )

Detailed Description

Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

A warm-pressing flow box body convenient for adjusting a pitot tube comprises a detection part and an adjusting part; the utility model discloses a temperature, pressure, velocity of flow and flow detection can be carried out to the detection portion, including thermocouple 8, pitot tube 7, governing valve 16, pressure sensor 13, casing 2, gag lever post 19, casing 2 inside is equipped with compressed air jar 1, pressure sensor 13 all are linked together with governing valve 16, casing 2 surface rotation is connected with shell door 14, gag lever post 19 runs through shell door 14 and casing 2 looks joint, be equipped with spring 20 between gag lever post 19 and the casing 2, detection portion can carry out temperature, pressure, velocity of flow and flow detection, the regulation portion includes motor 11, screw rod 9, body 3, casing 2 surface is equipped with box 5, thermocouple 8, pitot tube 7 all run through the connecting pipe, the connecting pipe surface is equipped with piston block 4 with box 5 piston connection, body 3 runs through casing 2, box 5, the inside sliding connection of casing 2 has slide 10, governing valve 16, body 3 all are connected with slide 10, the output shaft and the screw rod 9 of motor 11 are connected, screw rod 9 runs through 10 and with slide 10 threaded connection's the detection portion, the box 5 can be applicable to the pipe 7 of the same size of the regulation depth of depth, thereby the pipe is applicable to the high-performance of adjusting.

The thermocouple 8 and the pressure sensor 13 are connected with an electric instrument which is embedded on the surface of the shell 2.

The regulating valve 16 is an electric three-way regulating valve, a control panel is arranged on the surface of the shell 2, and the motor 11 and the regulating valve 16 are electrically connected with the control panel.

One end of the box body 5 is provided with a flange 6, and the connecting pipe penetrates through the flange 6.

The motor 11 and the pressure sensor 13 are both connected with the shell 2.

The longitudinal section of the limiting rod 19 is in an inverted L shape, and a sliding groove 21 which is in sliding connection with the sliding plate 10 is arranged in the shell 2.

The pressure sensor 13 is communicated with the regulating valve 16 through a first connecting pipe 12 and a second connecting pipe 15, the compressed air tank 1 is communicated with the regulating valve 16 through a third connecting pipe 17, and the third connecting pipe 17 is communicated with a pressure reducing valve.

According to the utility model, the handle 18 is arranged on the surface of the shell door 14, the limiting rod 19 penetrates through the handle 18 and is connected with the handle 18 in a sliding mode, and a limiting groove clamped with the limiting rod 19 is arranged on the surface of the shell 2.

Working principle: as shown in fig. 1, the motor 11 drives the screw rod 9 to rotate, the screw rod 9 drives the slide plate 10 to horizontally slide along the chute 21, the slide plate 10 drives the pipe body 3 to horizontally move so as to drive the thermocouple 8 and the pitot tube 7 to horizontally move, the installation depth is adjusted by adjusting the positions between the ends of the thermocouple 8 and the pitot tube 7 and the flange 6 so as to be suitable for pipelines with different specifications, the flange 6 and the pipelines are used for installation, and when maintenance is needed, the limiting rod 19 is lifted to be separated from the shell 2, and the shell door 14 is rotated anticlockwise so as to be opened, so that the maintenance on parts inside the shell 2 is facilitated.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a conveniently adjust warm-pressing flow box of pitot tube which characterized in that: comprises a detection part and an adjustment part; the utility model discloses a detecting part, including thermocouple (8), pitot tube (7), governing valve (16), pressure sensor (13), casing (2), gag lever post (19), inside compressed air jar (1) that is equipped with of casing (2), compressed air jar (1), pressure sensor (13) all are linked together with governing valve (16), casing (2) surface rotation is connected with shell door (14), gag lever post (19) run through shell door (14) and casing (2) looks joint, be equipped with spring (20) between gag lever post (19) and casing (2), the governing part includes motor (11), screw rod (9), body (3), casing (2) surface is equipped with box (5), thermocouple (8), pitot tube (7) all run through the connecting pipe, connecting pipe surface be equipped with box (5) piston connection's piston block (4), body (3) run through casing (2), box (5), inside sliding connection (10) of casing (2), governing valve (16), body (3) are connected with slide (11) all with screw rod (9), the screw rod (9) penetrates through the sliding plate (10) and is in threaded connection with the sliding plate (10).

2. The warm-pressing flow box body convenient for adjusting a pitot tube according to claim 1, wherein: the thermocouple (8) and the pressure sensor (13) are connected with an electric instrument, and the electric instrument is embedded on the surface of the shell (2).

3. The warm-pressing flow box body convenient for adjusting a pitot tube according to claim 1, wherein: the regulating valve (16) is an electric three-way regulating valve, a control panel is arranged on the surface of the shell (2), and the motor (11) and the regulating valve (16) are electrically connected with the control panel.

4. The warm-pressing flow box body convenient for adjusting a pitot tube according to claim 1, wherein: one end of the box body (5) is provided with a flange (6), and the connecting pipe penetrates through the flange (6).

5. The warm-pressing flow box body convenient for adjusting a pitot tube according to claim 1, wherein: the motor (11) and the pressure sensor (13) are connected with the shell (2).

6. The warm-pressing flow box body convenient for adjusting a pitot tube according to claim 1, wherein: the longitudinal section of the limiting rod (19) is in an inverted L shape, and a chute (21) which is in sliding connection with the sliding plate (10) is arranged in the shell (2).

7. The warm-pressing flow box body convenient for adjusting a pitot tube according to claim 1, wherein: the pressure sensor (13) is communicated with the regulating valve (16) through a first connecting pipe (12) and a second connecting pipe (15), the compressed air tank (1) is communicated with the regulating valve (16) through a third connecting pipe (17), and the third connecting pipe (17) is communicated with a pressure reducing valve.