CN218180182U

CN218180182U - Wind pressure detection device in tuber pipe

Info

Publication number: CN218180182U
Application number: CN202222287203.6U
Authority: CN
Inventors: 樊劼冬
Original assignee: IDea Energy Technologies Group Co ltd
Current assignee: IDea Energy Technologies Group Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-12-30
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a wind pressure detection device in a wind pipe, relating to the technical field of wind pressure detection; including detection mechanism and top for sealing setting and fixed connection at the guide duct at detection mechanism top, set up the wind pressure sensor who has the air cock in the detection mechanism, the air intake has been seted up near top department to the guide duct front side, and inner chamber and air cock switch-on, the guide duct top is equipped with the standpipe, the common threaded connection in standpipe and guide duct outside has coupling mechanism, the equal fixedly connected with backup pad in standpipe top and detection mechanism bottom. Through threaded connection between standpipe, guide duct and the ring for can make standpipe and guide duct keep away from each other when the ring rotates, and make backup pad and tuber pipe inner wall contact, and produce pressure, thereby can fix the device in the tuber pipe, not only can carry out real-time detection to the wind-force condition in the tuber pipe, and easy dismounting, range of application are wide. The utility model discloses a series of structures make this device have can install characteristics such as in the tuber pipe.

Description

Wind pressure detection device in tuber pipe

Technical Field

The utility model relates to a wind pressure detects technical field, specifically is a wind pressure detection device in tuber pipe.

Background

The air pipe is a pipeline system used for air conveying and distribution, is mainly used in centralized air supply occasions such as a central air conditioner, heating ventilation air supply, boiler negative pressure and the like, and when the air pipe is used, the air pressure in the air pipe needs to be frequently detected due to the requirement on the air pressure of air supply so as to accurately adjust the conveying condition of wind power, and the air pressure in the air pipe is generally detected by a wind pressure detector;

the device comprises an air pressure sensor assembly, a device body and an air guide pipeline assembly, wherein the air pressure sensor assembly comprises a pressure sensor, the device body is fixedly connected with the air pressure sensor assembly, a cavity for placing the pressure sensor is formed in the top of the device body, an air nozzle is arranged at the bottom of the device body, a connecting hole is formed in the device body, the air nozzle is communicated with the pressure sensor through the connecting hole, the air guide pipeline assembly is fixedly connected with the device body, the air guide pipeline assembly comprises a pipe body, a channel is arranged in the pipe body and is arranged along the length direction of the pipe body, and one end of the channel is communicated with the air nozzle; therefore, the problems of high price, narrow application range and larger variation range of the detection pressure precision of the air pressure sensor in the prior art are solved;

although foretell wind pressure detection device can carry out accurate detection to air outlet department when detecting, nevertheless appear damaging when leading to leaking out when the tuber pipe, can make the interior wind pressure of tuber pipe appear changing, and foretell device still need handheld the use with traditional detector is the same, and unable direct mount detects the interior wind force condition of tuber pipe constantly in the tuber pipe for the wind pressure that produces when unable timely detection tuber pipe damages changes.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art and can not install defect such as in the tuber pipe, provide an interior wind pressure detection device of tuber pipe. The wind pressure detection device in the wind pipe has the characteristics of being capable of being installed in the wind pipe and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a wind pressure detection device in a wind pipe comprises a detection mechanism and a wind guide pipe, wherein the top end of the wind guide pipe is arranged in a closed mode and is fixedly connected to the top of the detection mechanism, a wind pressure sensor with an air faucet is arranged in the detection mechanism, an air inlet is formed in the front side of the wind guide pipe, close to the top end, of the wind guide pipe, an inner cavity of the wind guide pipe is communicated with the air faucet, a vertical pipe is arranged above the wind guide pipe, the vertical pipe and the outer side of the wind guide pipe are jointly in threaded connection with a connection mechanism, and the top end of the vertical pipe and the bottom of the detection mechanism are both fixedly connected with a supporting plate;

the detection mechanism comprises a first fixed block and a second fixed block which are arranged up and down, a partition plate is arranged between the first fixed block and the second fixed block, the first fixed block, the partition plate and the second fixed block are fixedly connected through bolts, a first groove is formed in the bottom of the first fixed block, the wind pressure sensor is located in the first groove, a second groove is formed in the top of the second fixed block, a wireless transmission device and a battery are fixedly connected in the second groove, the wind pressure sensor, the battery and the wireless transmission device are connected through wires penetrating through an opening formed in the partition plate, a slot communicated with the inner cavity of the wind guide pipe is formed in the top of the first groove, and the air tap is located in the slot;

the air guide pipe is inserted in an inner cavity of the vertical pipe, a groove is formed in the front side of the vertical pipe, threaded circular rings are arranged on the inner walls of the vertical pipe and the outer side of the air guide pipe in a sleeved mode, the vertical pipe and the air guide pipe are in threaded connection with the adjacent circular rings, connecting rods are arranged on the left side and the right side of the vertical pipe, and the upper side and the lower side of each connecting rod are fixedly connected with the adjacent circular rings respectively.

Preferably, the supporting plate is a rubber plate.

Preferably, the equal fixedly connected with fixed plate in standpipe top and second fixed block bottom, two the equal fixedly connected with connecting block in one side that the fixed plate kept away from each other to through connecting block and adjacent backup pad fixed connection, the cavity has all been seted up to the fixed plate left and right sides, and two one side fixedly connected with springs that the cavity is close to mutually to through spring fixedly connected with baffle, the perforation has been seted up to one side that the cavity was kept away from mutually, the fixed plate left and right sides all is equipped with the movable rod, movable rod one end runs through perforation and baffle, and the other end has two connecting plates that set up around through pivot swing joint, the backup pad bottom is close to left and right sides department and has all seted up the third recess, two the connecting plate top all pegs graft in the third recess to through pivot and backup pad swing joint.

Preferably, the guide duct left and right sides is close to equal fixedly connected with slider in top department, the standpipe left and right sides inner wall all seted up with slider assorted spout.

Preferably, an annular groove is formed in the joint of the slot and the first groove, and a rubber ring is arranged in the annular groove.

Compared with the prior art, the beneficial effects of the utility model are that: through threaded connection between standpipe, guide duct and the ring for can make standpipe and guide duct keep away from each other when the ring rotates, and make backup pad and tuber pipe inner wall contact, and produce pressure, thereby can fix the device in the tuber pipe, not only can carry out real-time detection to the wind-force condition in the tuber pipe, and easy dismounting, range of application are wide.

Drawings

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

FIG. 2 is a right side structure diagram of the present invention;

FIG. 3 is a perspective view of a part of the components of the present invention;

FIG. 4 is a structural view of the supporting plate installed in the circular cross section air duct of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 1;

fig. 6 is an enlarged view of fig. 2 at B.

The reference numbers in the figures: 1. a detection mechanism; 2. an air guide pipe; 3. a vertical tube; 4. a fixing plate; 5. connecting blocks; 6. a circular ring; 7. a connecting rod; 8. a movable rod; 9. a connecting plate; 10. a support plate; 11. a baffle plate; 12. a rubber ring; 13. a wind pressure sensor; 14. a wireless transmission device; 15. an air tap; 16. a first fixed block; 17. a partition plate; 18. a second fixed block; 19. a battery.

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. 1-6, the present invention provides a technical solution: a wind pressure detection device in a wind pipe comprises a detection mechanism 1 and a wind guide pipe 2, wherein the top end of the wind guide pipe 2 is arranged in a closed mode and fixedly connected to the top of the detection mechanism 1, a wind pressure sensor 13 with a gas nozzle 15 is arranged in the detection mechanism 1, a wind inlet is formed in the front side of the wind guide pipe 2, close to the top end, and an inner cavity is communicated with the gas nozzle 15;

the top end of the vertical pipe 3 and the bottom of the second fixing block 18 are both fixedly connected with fixing plates 4, one sides, far away from each other, of the two fixing plates 4 are both fixedly connected with a connecting block 5 and are fixedly connected with an adjacent supporting plate 10 through the connecting block 5, the left side and the right side of each fixing plate 4 are both provided with a cavity, one side, close to the two cavities, of each fixing plate 4 is fixedly connected with a spring, a baffle 11 is fixedly connected through the spring, one side, far away from the cavities, of each fixing plate is provided with a through hole, the left side and the right side of each fixing plate 4 are both provided with a movable rod 8, one end of each movable rod 8 penetrates through the through hole and the baffle 11, the other end of each movable rod is movably connected with two connecting plates 9 arranged in the front and back mode through a rotating shaft, the bottoms, close to the left side and the right side, of the bottoms of the supporting plates 10 are both provided with third grooves, the tops of the two connecting plates 9 are both inserted into the third grooves and are movably connected with the supporting plate 10 through the rotating shaft, the elastic force of the springs, the supporting plate 10 is close to the inner wall of the air pipe, the supporting effect is improved, and the supporting effect is more stable;

the detection mechanism 1 comprises a first fixed block 16 and a second fixed block 18 which are arranged up and down, a partition plate 17 is arranged between the first fixed block 16 and the second fixed block 18, the first fixed block 16, the partition plate 17 and the second fixed block 18 are fixedly connected through bolts, a first groove is formed in the bottom of the first fixed block 16, a wind pressure sensor 13 is positioned in the first groove, a second groove is formed in the top of the second fixed block 18, a wireless transmission device 14 and a battery 19 are fixedly connected in the second groove, the wind pressure sensor 13, the battery 19 and the wireless transmission device 14 are connected through wires penetrating through holes formed in the partition plate 17, a slot communicated with the inner cavity of the air guide pipe 2 is formed in the top of the first groove, the air nozzle 15 is positioned in the slot, a ring-shaped groove is formed in the joint of the slot and the first groove, a rubber ring 12 is arranged in the ring-shaped groove, and detection errors caused by air leakage are prevented;

peg graft at 3 inner chambers of standpipe in

standpipe

2, 3 front sides in standpipe are opened and are equipped with the fluting,

standpipe

3 and 2 outside covers of guide duct are all equipped with the inner wall and set up screwed ring 6, standpipe 3 and

guide duct

2 and 6 threaded connection of adjacent ring, 3 left and right sides in standpipe all are equipped with connecting rod 7, both sides respectively with 6 fixed connection of adjacent ring about two connecting

rod

7, 2 left and right sides in guide duct are close to the equal fixedly connected with slider in top department, 3 left and right sides inner walls in standpipe have all been seted up with slider assorted spout, make standpipe 3 carry out spacing each other with guide duct 2, when preventing that ring 6 from rotating, standpipe 3 and guide duct 2 follow the rotation.

The working principle is as follows: when the device is used, the device is placed into an air pipe, an air inlet is arranged facing the wind, the vertical pipe 3 is held by one hand, the connecting rod 7 is pulled by the other hand to drive the ring 6 to rotate, the vertical pipe 3 and the air guide pipe 2 move upwards and downwards respectively when the ring 6 rotates, the supporting plate 10 is driven to be attached to the top inner wall and the bottom inner wall of the air pipe through the connecting block 5 and generate pressure, the device is fixed in the air pipe, meanwhile, a spring in a compression state in a cavity pushes the movable rod 8 to move outwards through the baffle 11, and pushes the supporting plate 10 to be close to two sides and closely attached to the inner wall of the air pipe through the connecting plate 9, so that the contact area between the supporting plate 10 and the inner wall of the air pipe is increased, the stability of the device is improved, the supporting effect is achieved, the device can be bent due to the fact that the supporting plate 10 is a rubber plate, the device can be suitable for the air pipe with a cross section in a direction and the air pipe with a cross section in a circular shape, when air passes through the air in the air pipe, the air enters the inner cavity of the air guide pipe 2 through the air inlet, the air guide pipe 2 and reaches the sensor 13, air pressure sensor 13 induces air pressure, and generates signals, at this moment, the wireless transmission terminal device 14 is transmitted to detect the air pressure in real-time, and detect the air pressure of the air pressure detection device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an interior wind pressure detection device of tuber pipe, includes that detection mechanism (1) and top set up and fixed connection are at guide duct (2) at detection mechanism (1) top for sealing, set up wind pressure sensor (13) that have air cock (15) in detection mechanism (1), air duct (2) front side is close to top department and has seted up the air intake, and inner chamber and air cock (15) switch-on, its characterized in that: a vertical pipe (3) is arranged above the air guide pipe (2), the outer sides of the vertical pipe (3) and the air guide pipe (2) are jointly in threaded connection with a connecting mechanism, and the top end of the vertical pipe (3) and the bottom of the detection mechanism (1) are fixedly connected with a supporting plate (10);

the detection mechanism (1) comprises a first fixed block (16) and a second fixed block (18) which are arranged up and down, a partition plate (17) is arranged between the first fixed block (16) and the second fixed block (18), the first fixed block (16), the partition plate (17) and the second fixed block (18) are fixedly connected through bolts, a first groove is formed in the bottom of the first fixed block (16), the wind pressure sensor (13) is located in the first groove, a second groove is formed in the top of the second fixed block (18), a wireless transmission device (14) and a battery (19) are fixedly connected in the second groove, the wind pressure sensor (13), the battery (19) and the wireless transmission device (14) are connected through wires penetrating through holes formed in the partition plate (17), a slot communicated with an inner cavity of the wind guide pipe (2) is formed in the top of the first groove, and the air tap (15) is located in the slot;

air duct (2) are pegged graft at standpipe (3) inner chamber, standpipe (3) front side is opened and is equipped with the fluting, standpipe (3) and air duct (2) outside all are overlapped and are equipped with inner wall and set up screwed ring (6), standpipe (3) and air duct (2) and adjacent ring (6) threaded connection, standpipe (3) left and right sides all is equipped with connecting rod (7), both sides respectively with adjacent ring (6) fixed connection about two connecting rod (7).

2. The air pressure detection device in the air pipe according to claim 1, characterized in that: the supporting plate (10) is a rubber plate.

3. The wind pipe internal wind pressure detection device according to claim 1, characterized in that: standpipe (3) top and the equal fixedly connected with fixed plate (4) in second fixed block (18) bottom, two the equal fixedly connected with connecting block (5) in one side that fixed plate (4) kept away from each other to through connecting block (5) and adjacent backup pad (10) fixed connection, the cavity has all been seted up to the fixed plate (4) left and right sides, and the one side fixedly connected with spring that two cavities are close to through spring fixedly connected with baffle (11), perforation has been seted up to one side that the cavity was kept away from mutually, fixed plate (4) left and right sides all is equipped with movable rod (8), perforation and baffle (11) are run through to movable rod (8) one end, and connecting plate (9) that the other end set up around two through pivot swing joint, third recess has all been seted up near left and right sides department to backup pad (10) bottom, two connecting plate (9) top all is pegged graft in the third recess to through pivot and backup pad (10) swing joint.

4. The air pressure detection device in the air pipe according to claim 1, characterized in that: the sliding blocks are fixedly connected to the positions, close to the top ends, of the left side and the right side of the air guide pipe (2), and sliding grooves matched with the sliding blocks are formed in the inner walls of the left side and the right side of the vertical pipe (3).

5. The air pressure detection device in the air pipe according to claim 1, characterized in that: an annular groove is formed at the joint of the slot and the first groove, and a rubber ring (12) is arranged in the annular groove.