CN211528457U

CN211528457U - Pitot tube device for environmental monitoring

Info

Publication number: CN211528457U
Application number: CN202020344837.9U
Authority: CN
Inventors: 祁可; 贾宇; 腾谦
Original assignee: Nanjing Juge Environmental Technology Co ltd
Current assignee: Nanjing Juge Environmental Technology Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-09-18
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a pitot tube device that environmental monitoring used relates to pitot tube technical field, only one detection head for solving the pitot tube device that environmental monitoring on the present market used, when a detection damaged, whole pitot tube will unable use, greatly reduced the problem of pitot tube device's practicality. The left end fixedly connected with orientation lever of installation sleeve pipe, the upper end fixedly connected with connection pad of first connecting pipe, the upper end fixedly connected with second connecting pipe of first connection pad, the upper end fixedly connected with control flap of second connecting pipe, the internally mounted of first installation pipe has the one end of well installation pipe, the both ends fixedly connected with sealing strip of well installation pipe, the one end of second installation pipe is installed in the outside of the well installation pipe other end, the inside of regulation hole is provided with the locking bolt, total tub on the equal fixedly connected with in inside of third connecting pipe, first installation pipe, well installation pipe, second installation pipe and detection head.

Description

Pitot tube device for environmental monitoring

Technical Field

The utility model relates to a pitot tube technical field specifically is a pitot tube device that environmental monitoring used.

Background

Pitot tubes, also known as "pitot tubes" and "anemometers," are tubular devices that measure total and static pressure of an airflow to determine the velocity of the airflow, and are invented by h. Strictly speaking, the pitot tube only measures the total pressure of the airflow, also called total pressure tube, and measures the total pressure and the static pressure at the same time is called the wind speed tube, but the wind speed tube is often called the pitot tube in practice.

The pitot tube device that environmental monitoring on the market used at present only has one and detects the head, when a detection damaged, and whole pitot tube will be unable to use, greatly reduced pitot tube device's practicality, therefore the urgent need for a rotor dismounting device for the mill on the market solves this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pitot tube device that environmental monitoring used to only one of the pitot tube device that environmental monitoring used on the market at present among the solution above-mentioned background art detects the head, when a detection damages, whole pitot tube will be unable to use, greatly reduced the problem of pitot tube device's practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a pitot tube device for environmental monitoring comprises an installation sleeve, wherein a directional rod is fixedly connected at the left end of the installation sleeve, a static pressure tube is fixedly connected at the right end of the installation sleeve, a first connecting tube is fixedly connected at the upper end of the installation sleeve, a connecting disc is fixedly connected at the upper end of the first connecting tube, a second connecting tube is fixedly connected at the upper end of the first connecting disc, a lower total pressure tube is fixedly connected inside the installation sleeve, the first connecting tube, the connecting disc and the second connecting tube, a control valve is fixedly connected at the upper end of the second connecting tube, a third connecting tube is fixedly connected at the upper end of the control valve, one end of the first installation tube is fixedly connected at the upper end of the third connecting tube, one end of a middle installation tube is installed inside the first installation tube, sealing strips are fixedly connected at two ends of the middle installation tube, and one end of the second installation tube is installed outside the other end of, the utility model discloses a pressure measuring device, including first installation pipe, second installation pipe, pressure measuring hole, third connecting pipe, first installation pipe, well installation pipe, second installation pipe and the equal fixedly connected with in inside of measuring head, the surface of the inside of first installation pipe, well installation pipe and the inside of second installation pipe all are provided with the regulation hole, the inside of regulation hole is provided with the locking bolt, the other end fixedly connected with of second installation pipe detects the head, the inside of detecting the head is provided with the pressure measuring hole, the third connecting pipe, first installation pipe, well installation pipe, second installation pipe and the equal fixedly connected with in inside of detecting the head are pressed.

Preferably, the installation sleeve, the static pressure pipe, the first connection pipe, the lower total pressure pipe, the connection disc, the second connection pipe, the third connection pipe, the first installation pipe, the middle installation pipe, the upper total pressure pipe, the second installation pipe, the locking bolt, the detection head and the inner side and the outer side of the upper total pressure pipe are all designed by adopting anti-corrosion structures.

Preferably, the lower total pressure pipe inside the connecting disc is designed in an annular structure, and the upper total pressure pipe inside the middle mounting pipe is designed in a spiral structure.

Preferably, the second connection pipe is symmetrically provided with four connection pipes about a vertical center line of the connection plate.

Preferably, the first installation pipe and the second installation pipe are connected with the middle installation pipe in a clamping mode, and the inner walls of the first installation pipe and the second installation pipe are tightly attached to the sealing strip.

Preferably, the adjusting holes in the surface of the middle mounting pipe are arranged at equal intervals, two groups of adjusting holes are symmetrically arranged on the horizontal center line of the middle mounting pipe, and the adjusting holes are in threaded connection with the locking bolts.

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

1. this pitot tube device that environmental monitoring used, it is provided with four to detect the head, after a detection damages, all the other detection heads all can use, prevent to detect the head and damage the unable use of whole pitot tube, improved pitot tube device's practicality greatly, solved only one detection head of pitot tube device that environmental monitoring on the present market used, when a detection damages, whole pitot tube will be unable to use, greatly reduced the problem of pitot tube device's practicality.

2. This pitot tube device that environmental monitoring used, the inside and outside of whole pitot tube device all adopts the anti-corrosion structural design, avoids the pitot tube device to receive the corruption and damage, has guaranteed the life of pitot tube device, and through the setting of regulation hole and locking bolt, can adjust the length of pitot tube device simultaneously, greatly reduced the limitation of pitot tube device.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the lower total pressure pipe inside the connecting plate of the present invention;

FIG. 3 is a schematic view of the structure of the total pressure pipe inside the installation pipe of the present invention;

fig. 4 is the utility model discloses sealing strip mounting structure schematic diagram.

In the figure: 1. installing a sleeve; 2. an orientation bar; 3. a static pressure tube; 4. a first connecting pipe; 5. a lower total pressure pipe; 6. a connecting disc; 7. a second connecting pipe; 8. a control valve; 9. a third connecting pipe; 10. a first mounting tube; 11. a middle mounting pipe; 12. a sealing strip; 13. a second mounting tube; 14. an adjustment hole; 15. locking the bolt; 16. a detection head; 17. a pressure measuring hole; 18. and (4) feeding the total pressure pipe.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a pitot tube device for environmental monitoring comprises a mounting sleeve 1, wherein a directional rod 2 is fixedly connected at the left end of the mounting sleeve 1, a static pressure tube 3 is fixedly connected at the right end of the mounting sleeve 1, a first connecting tube 4 is fixedly connected at the upper end of the mounting sleeve 1, a connecting disc 6 is fixedly connected at the upper end of the first connecting tube 4, a second connecting tube 7 is fixedly connected at the upper end of the first connecting disc 6, a lower total pressure tube 5 is fixedly connected inside the mounting sleeve 1, the first connecting tube 4, the connecting disc 6 and the second connecting tube 7, a control valve 8 is fixedly connected at the upper end of the second connecting tube 7, a third connecting tube 9 is fixedly connected at the upper end of the control valve 8, one end of a first mounting tube 10 is fixedly connected at the upper end of the first mounting tube 10, one end of a middle mounting tube 11 is installed inside the first mounting tube 10, and sealing strips 12 are fixedly, the one end of second installation pipe 13 is installed in the outside of well installation pipe 11 other end, the inside of first installation pipe 10, the surface of well installation pipe 11 all is provided with regulation hole 14 with the inside of second installation pipe 13, the inside of regulation hole 14 is provided with locking bolt 15, the other end fixedly connected with of second installation pipe 13 detects head 16, the inside of detecting head 16 is provided with pressure measurement hole 17, third connecting pipe 9, first installation pipe 10, well installation pipe 11, total tub of 18 on the equal fixedly connected with in inside of second installation pipe 13 and detection head 16, and total tub of 18 and total tub of 5 intercommunications of total down on going up.

Further, the installation sleeve 1, the static pressure pipe 3, the first connecting pipe 4, the lower total pressure pipe 5, the connecting disc 6, the second connecting pipe 7, the third connecting pipe 9, the first installation pipe 10, the middle installation pipe 11, the upper total pressure pipe 18, the second installation pipe 13, the locking bolt 15, the detection head 16 and the inner side and the outer side of the upper total pressure pipe 18 are all designed by adopting an anti-corrosion structure, the anti-corrosion performance of the device is improved, and the service life of the device is ensured.

Further, the lower total pressure pipe 5 in the connecting disc 6 is designed in an annular structure, and the upper total pressure pipe 18 in the middle installation pipe 11 is designed in a spiral structure, so that the pitot tube can be conveniently adjusted and normally used.

Further, the number of the second connecting pipes 7 is four and is symmetrically arranged about the vertical center line of the connecting disc 6, so that the damage of a single detection head 16 is prevented, and the whole pitot tube cannot be normally used.

Further, first installation pipe 10, second installation pipe 13 all are connected with well installation pipe 11 block, and the inner wall of first installation pipe 10, second installation pipe 13 all hugs closely with sealing strip 12, has guaranteed the leakproofness after the pitot tube is adjusted, ensures the normal use of pitot tube.

Furthermore, the adjusting holes 14 on the surface of the middle mounting pipe 11 are arranged at equal intervals, two groups of adjusting holes 14 are symmetrically arranged about the horizontal center line of the middle mounting pipe 11, and the adjusting holes 14 are in threaded connection with the locking bolts 15, so that the pitot tube can be conveniently adjusted.

The working principle is as follows: when the device is used, one control valve 8 is opened, the length of the pitot tube is adjusted according to detection requirements, the locking bolt 15 is screwed out, the middle mounting tube 11 is pulled out, the upper total pressure tube 18 in the middle mounting tube 11 extends, a proper adjusting hole 14 is selected, the locking bolt 15 is screwed into the adjusting hole 14, the sealing strip 12 is tightly attached to the inner walls of the first mounting tube 10 and the second mounting tube 13, the tightness of the adjusted pitot tube is ensured, the pitot tube is used for detection according to detection steps, when one detection head 16 is damaged and cannot be detected, the corresponding control valve 8 is closed, the corresponding control valve 8 of the other detection head 16 is opened, the pitot tube is adjusted according to the steps, and detection is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A pitot tube device that environmental monitoring used, includes installation sleeve pipe (1), its characterized in that: the left end of the mounting sleeve (1) is fixedly connected with a directional rod (2), the right end of the mounting sleeve (1) is fixedly connected with a static pressure pipe (3), the upper end of the mounting sleeve (1) is fixedly connected with a first connecting pipe (4), the upper end of the first connecting pipe (4) is fixedly connected with a connecting disc (6), the upper end of the first connecting disc (6) is fixedly connected with a second connecting pipe (7), the insides of the mounting sleeve (1), the first connecting pipe (4), the connecting disc (6) and the second connecting pipe (7) are fixedly connected with a lower total pressure pipe (5), the upper end of the second connecting pipe (7) is fixedly connected with a control valve (8), the upper end of the control valve (8) is fixedly connected with a third connecting pipe (9), and the upper end of the third connecting pipe (9) is fixedly connected with one end of a first mounting pipe (10), the inner part of the first installation pipe (10) is provided with one end of a middle installation pipe (11), two ends of the middle installation pipe (11) are fixedly connected with sealing strips (12), the outer side of the other end of the middle installation pipe (11) is provided with one end of a second installation pipe (13), the inner part of the first installation pipe (10), the surface of the middle installation pipe (11) and the inner part of the second installation pipe (13) are respectively provided with an adjusting hole (14), the inner part of the adjusting hole (14) is provided with a locking bolt (15), the other end of the second installation pipe (13) is fixedly connected with a detection head (16), the inner part of the detection head (16) is provided with a pressure measuring hole (17), the inner parts of the third connection pipe (9), the first installation pipe (10), the middle installation pipe (11), the second installation pipe (13) and the detection head (16) are respectively and fixedly connected with an upper total pressure pipe (18), and the upper total pressure pipe (18) is communicated with the lower total pressure pipe (5).

2. The pitot tube device for environmental monitoring of claim 1, wherein: the anti-corrosion structure is designed on the inner side and the outer side of the mounting sleeve (1), the static pressure pipe (3), the first connecting pipe (4), the lower total pressure pipe (5), the connecting disc (6), the second connecting pipe (7), the third connecting pipe (9), the first mounting pipe (10), the middle mounting pipe (11), the upper total pressure pipe (18), the second mounting pipe (13), the locking bolt (15), the detection head (16) and the upper total pressure pipe (18).

3. The pitot tube device for environmental monitoring of claim 1, wherein: the lower total pressure pipe (5) in the connecting disc (6) is designed in an annular structure, and the upper total pressure pipe (18) in the middle installation pipe (11) is designed in a spiral structure.

4. The pitot tube device for environmental monitoring of claim 1, wherein: the number of the second connecting pipes (7) is four and is symmetrical about the vertical central line of the connecting disc (6).

5. The pitot tube device for environmental monitoring of claim 1, wherein: first installation pipe (10), second installation pipe (13) all are connected with well installation pipe (11) block, and the inner wall of first installation pipe (10), second installation pipe (13) all hugs closely with sealing strip (12).

6. The pitot tube device for environmental monitoring of claim 1, wherein: the adjusting holes (14) in the surface of the middle mounting pipe (11) are arranged at equal intervals, two groups of adjusting holes (14) are symmetrically arranged about the horizontal center line of the middle mounting pipe (11), and the adjusting holes (14) are in threaded connection with the locking bolts (15).