CN217210982U

CN217210982U - Suspension type gas flow sensor

Info

Publication number: CN217210982U
Application number: CN202221008499.7U
Authority: CN
Inventors: 彭凯
Original assignee: Wuxi Konsensk Electronic Technology Co ltd
Current assignee: Wuxi Konsensk Electronic Technology Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-08-16
Anticipated expiration: 2032-04-28

Abstract

The utility model provides a floated gas flow sensor, include: the utility model discloses a solar energy collection device, including kuppe, empty filter plate, guard plate, platinum hot wire and temperature compensation resistance, the internally mounted of kuppe has the sampling tube, the internally mounted of sampling tube has the platinum hot wire, the port department of sampling tube is provided with temperature compensation resistance, the flabellum drives the rotary rod rotation, the rotation of first rotatory cap and second rotatory cap is realized respectively to the rotatory back of rotary rod, under the cooperation of first scraper blade and second scraper blade, realize the clearance of empty filter plate surface dust, avoid the absorption of dust, guarantee the gas permeability of empty filter plate, guarantee that data acquisition is accurate, the life of extension sensor, can reach better maintenance, through the flashing state of pilot lamp, judge whether admit air, according to the comparison of mounting box transmission data, when the mounting box appears the detection data, explain sensor response operation, judge whether the sensor normally operates, when no air current, and detection data appear in the mounting box, which shows that the sensor is damaged.

Description

Suspension type gas flow sensor

Technical Field

The utility model belongs to the technical field of flow sensor, specifically be a floated gas flow sensor.

Background

The gas flow sensor is a sensor capable of displaying accumulated flow, instantaneous flow, pressure and temperature, and along with social development, the existing gas flow sensor is provided with an empty filter plate on a flow guide cover of the sensor during measurement, the empty filter plate can accumulate a large amount of dust on the surface in the long-term use process, the dust cannot be cleaned in time, airflow circulation can be blocked, the measurement result is influenced, and whether the operation of the sensor is normal or not can not be judged during the use of the sensor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a floated gas flow sensor to solve the problem that proposes in the above-mentioned background art, the utility model discloses the gas permeability of empty filter plate is guaranteed to the structure, guarantees that data acquisition is accurate, judges whether the sensor operation is normal.

The purpose of the utility model can be realized by the following technical scheme: a suspended gas flow sensor comprising: kuppe, empty filter plate, guard plate, sampling tube, platinum hot wire and temperature compensation resistance, the internally mounted of kuppe has the sampling tube, the internally mounted of sampling tube has the platinum hot wire, the port department of sampling tube is provided with temperature compensation resistance, the both ends of kuppe are fixed with empty filter plate and guard plate respectively, the central line position of empty filter plate installs the rotary rod through the bearing cooperation, the rotatory cap of second is installed to the one end of rotary rod, the periphery of the rotatory cap of second is fixed with the second scraper blade, the middle part cover of rotary rod is equipped with first rotatory cap, install first scraper blade on the periphery of first rotatory cap, the other end of rotary rod is fixed with the flabellum.

Furthermore, the first scraper blade and the second scraper blade are respectively arranged on two sides of the empty filter plate, and the first scraper blade and the second scraper blade are respectively tangent to the side surface of the empty filter plate, so that the empty filter plate is cleaned.

Further, the bottom of kuppe is fixed with the mounting box, the internally mounted of mounting box has the control scheme board, install the connector on the lateral wall of mounting box, the cooperation realizes information data's collection.

Furthermore, a swinging hole is formed in the air guide sleeve, a swinging shaft is installed inside the swinging hole in a matched mode through a bearing, and a spring is sleeved at two ends of the swinging shaft and can be matched to achieve resetting of the swinging shaft.

Furthermore, a swing rod is fixed on the swing shaft, a wind shield is fixed at the bottom of the swing rod, a first electrode ball is fixed at the top of the swing rod, and an electrode seat is fixed on the outer side of the flow guide cover.

Furthermore, install the pilot lamp on the kuppe, pilot lamp, first electrode ball, electrode holder and commercial power pass through the wire and connect, realize the circular telegram of pilot lamp.

The utility model has the advantages that: the utility model discloses a floated gas flow sensor is provided with platinum hot wire and temperature compensation resistance on the sampling tube, can cooperate and realize the collection to the air current flow data, be provided with empty filter plate in the port department of kuppe, when admitting air, the air current passes through empty filter plate and gets into, apply force to the flabellum, the flabellum drives the rotary rod and rotates, after the rotary rod rotates, realize the rotation of first rotatory cap and second rotatory cap respectively, under the cooperation of first scraper blade and second scraper blade, realize the clearance of empty filter plate surface dust, avoid the absorption of dust, guarantee the gas permeability of empty filter plate, guarantee that data acquisition is accurate, prolong the life of sensor, can reach better maintenance effect;

when using, when the air current gets into, the realization promotes the deep bead, under the cooperation of oscillating axle, realize the swing of swinging arms, be fixed with first electrode ball on the swinging arms, after the swinging arms swing, electrode holder contact on first electrode ball and the kuppe, realize the circular telegram of pilot lamp, the pilot lamp is shone after circular telegram, can be through the state of shining of pilot lamp, judge whether to admit air, according to the mounting box transmission data contrast, data detected when the mounting box appears, explain sensor response operation, judge whether normal work of sensor, when no air current, the mounting box data detected appear, explain the sensor damages.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall front perspective structure of the present invention;

FIG. 2 is a schematic overall sectional structure of the present invention;

fig. 3 is a structural diagram of a region a in the overall sectional structural diagram of the present invention;

in the figure: 1. a pod; 2. an empty filter plate; 3. a protection plate; 4. a sampling tube; 5. a platinum hot wire; 6. a temperature compensation resistor; 7. mounting a box; 8. a control circuit board; 9. a connector; 10. an indicator light; 11. a fan blade; 12. a first squeegee; 13. a first spin cap; 14. rotating the rod; 15. a second spin cap; 16. a second squeegee; 17. a swing hole; 18. a swing shaft; 19. a clockwork spring; 20. a wind deflector; 21. a swing lever; 22. a first electrode ball; 23. an electrode holder.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 3, a suspension type gas flow sensor includes: the device comprises a flow guide cover 1, an empty filter plate 2, a protection plate 3, a sampling tube 4, a platinum hot wire 5 and a temperature compensation resistor 6, wherein the sampling tube 4 is arranged inside the flow guide cover 1, the platinum hot wire 5 is arranged inside the sampling tube 4, the temperature compensation resistor 6 is arranged at the port of the sampling tube 4, the empty filter plate 2 and the protection plate 3 are respectively fixed at two ends of the flow guide cover 1, a rotating rod 14 is arranged at the center line position of the empty filter plate 2 in a matched mode through a bearing, a second rotating cap 15 is arranged at one end of the rotating rod 14, a second scraping plate 16 is fixed on the circumferential surface of the second rotating cap 15, a first rotating cap 13 is sleeved at the middle part of the rotating rod 14, a first scraping plate 12 is arranged on the circumferential surface of the first rotating cap 13, fan blades 11 are fixed at the other end of the rotating rod 14, the first scraping plate 12 and the second scraping plate 16 are respectively arranged at two sides of the empty filter plate 2, and the first scraping plate 12 and the second scraping plate 16 are respectively tangent to the side surface of the empty filter plate 2, the bottom of kuppe 1 is fixed with mounting box 7, the internally mounted of mounting box 7 has control scheme board 8, install connector 9 on the lateral wall of mounting box 7, in operation, be provided with platinum hot wire 5 and temperature compensation resistance 6 on sampling tube 4, can cooperate the collection that realizes airflow data, port department at kuppe 1 is provided with empty filter plate 2, when admitting air, the air current passes through empty filter plate 2 and gets into, to the flabellum 11 application of force, flabellum 11 drives rotary rod 14 rotatory, after rotary rod 14 is rotatory, realize the rotation of first rotatory cap 13 and second rotatory cap 15 respectively, under the cooperation of first scraper blade 12 and second scraper blade 16, realize the clearance of empty filter plate 2 surface dust, avoid the absorption of dust, guarantee the gas permeability of empty filter plate 2, guarantee that data acquisition is accurate, the life of extension sensor, can reach better maintenance effect.

The air guide sleeve 1 is provided with a swing hole 17, a swing shaft 18 is arranged in the swing hole 17 in a matching mode through a bearing, a clockwork spring 19 is sleeved at two ends of the swing shaft 18, a swing rod 21 is fixed on the swing shaft 18, a wind shield 20 is fixed at the bottom of the swing rod 21, a first electrode ball 22 is fixed at the top of the swing rod 21, an electrode seat 23 is fixed on the outer side of the air guide sleeve 1, an indicator lamp 10 is arranged on the air guide sleeve 1, the indicator lamp 10, the first electrode ball 22, the electrode seat 23 and a mains supply are connected through a lead, when the air flow enters in during work, the wind shield 20 is pushed, the swing of the swing rod 21 is realized under the matching of the swing shaft 18, the first electrode ball 22 is fixed on the swing rod 21, after the swing rod 21 swings, the first electrode ball 22 is in contact with the electrode seat 23 on the air guide sleeve 1, the indicator lamp 10 is electrified and then blinks, and the indicator lamp 10 can flash through the flashing state of the indicator lamp 10, whether air is fed or not is judged, according to comparison of transmission data of the mounting box 7, when detection data appear in the mounting box 7, sensor induction operation is described, whether the sensor works normally is judged, and when no air flow exists, the detection data appear in the mounting box 7, and the sensor is damaged is described.

The utility model discloses when specifically implementing: when the dust collection device is used, the sampling tube 4 is arranged in the air guide sleeve 1, the platinum hot wire 5 and the temperature compensation resistor 6 are arranged on the sampling tube 4, the collection of airflow data can be achieved in a matched mode, the air filter plate 2 is arranged at the port of the air guide sleeve 1, when air enters, air enters through the air filter plate 2, force is applied to the fan blade 11, the fan blade 11 drives the rotating rod 14 to rotate, after the rotating rod 14 rotates, the first rotating cap 13 and the second rotating cap 15 rotate respectively, under the matched action of the first scraper 12 and the second scraper 16, the cleaning of dust on the surface of the air filter plate 2 is achieved, the adsorption of the dust is avoided, the air permeability of the air filter plate 2 is guaranteed, the data collection accuracy is guaranteed, the service life of the sensor is prolonged, and a better maintenance effect can be achieved;

when the air flow detection device is used, when air flow enters, the air baffle plate 20 is pushed, under the cooperation of the swing shaft 18, the swing of the swing rod 21 is achieved, the first electrode ball 22 is fixed on the swing rod 21, after the swing rod 21 swings, the first electrode ball 22 is in contact with the electrode base 23 on the air guide sleeve 1, the indicator light 10 is electrified and then flashes, whether air enters or not can be judged through the flashing state of the indicator light 10, data transmission comparison is carried out according to the mounting box 7, when detection data occur in the mounting box 7, sensor induction operation is shown, whether the sensor normally operates or not is judged, when no air flow exists, the detection data occur in the mounting box 7, and the sensor is shown to be damaged.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a floated gas flow sensor, includes kuppe (1), empty filter plate (2), guard plate (3), sampling tube (4), platinum hot wire (5) and temperature compensation resistance (6), the internally mounted of kuppe (1) has sampling tube (4), the internally mounted of sampling tube (4) has platinum hot wire (5), the port department of sampling tube (4) is provided with temperature compensation resistance (6), its characterized in that, the both ends of kuppe (1) are fixed with empty filter plate (2) and guard plate (3) respectively, the central line position of empty filter plate (2) installs rotary rod (14) through the bearing cooperation, the rotatory cap of second (15) is installed to the one end of rotary rod (14), the periphery of the rotatory cap of second (15) is fixed with second scraper blade (16), the middle part cover of rotary rod (14) is equipped with first rotatory cap (13), the circumference of the first rotating cap (13) is provided with a first scraper (12), and the other end of the rotating rod (14) is fixed with a fan blade (11).

2. The suspended gas flow sensor according to claim 1, wherein the first scraper (12) and the second scraper (16) are respectively arranged on two sides of the hollow filter plate (2), and the first scraper (12) and the second scraper (16) are respectively tangent to the side face of the hollow filter plate (2).

3. The suspended gas flow sensor according to claim 1, wherein a mounting box (7) is fixed to the bottom of the air guide sleeve (1), a control circuit board (8) is installed inside the mounting box (7), and a connecting head (9) is installed on a side wall of the mounting box (7).

4. The suspended gas flow sensor according to claim 2, wherein the air guide sleeve (1) is provided with a swing hole (17), a swing shaft (18) is arranged in the swing hole (17) in a matching manner through a bearing, and springs (19) are sleeved at two ends of the swing shaft (18).

5. The suspended gas flow sensor according to claim 4, wherein a swing rod (21) is fixed on the swing shaft (18), a wind shield (20) is fixed at the bottom of the swing rod (21), a first electrode ball (22) is fixed at the top of the swing rod (21), and an electrode seat (23) is fixed at the outer side of the air guide sleeve (1).

6. The suspended gas flow sensor according to claim 4, wherein an indicator lamp (10) is mounted on the air guide sleeve (1), and the indicator lamp (10), the first electrode ball (22), the electrode holder (23) and a mains supply are connected through a wire.