CN211292805U

CN211292805U - Unpowered self-cleaning environment detector

Info

Publication number: CN211292805U
Application number: CN201922290709.0U
Authority: CN
Inventors: 王小虎; 刘芳园
Original assignee: Hebei Shengnan Environmental Protection Technology Co ltd
Current assignee: Hebei Shengnan Environmental Protection Technology Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-08-18
Anticipated expiration: 2029-12-19

Abstract

The utility model relates to a VOCs gas detection appearance technical field especially relates to unpowered automatically cleaning environment detector. The device comprises a self-cleaning anti-blocking type detection device, wherein a filter screen is sleeved outside a detection window and can filter large particulate matters in oil smoke; the sleeve and the detection rod are connected through an oil-retaining bearing, a plurality of support frames are fixedly arranged on the periphery of the sleeve, the air scoop is arranged on each support frame, the air scoop is driven to rotate by the push of airflow in the pipeline, so that the filter screen is driven to rotate together through the sleeve, large-particle impurities filtered on the surface of the filter screen can be thrown off when the filter screen rotates, the filter screen can be prevented from being blocked, the service life of the detection sensor is long, and a detection head does not need to be frequently cleaned; the rotation of the filter screen can be realized by directly pushing through internal airflow without an external electric driving system.

Description

Unpowered self-cleaning environment detector

Technical Field

The utility model relates to a VOCs gas detection appearance technical field especially relates to unpowered automatically cleaning environment detector.

Background

The online oil smoke detection system consists of an oil smoke sensor and a GPRS oil smoke detection host; the oil smoke concentration is calculated by adopting a high-pressure adsorption method and by the charge collection of the induction polar plate.

When the smoke exhaust pipe is used, the detection port is preset on the pipeline, the detection pipe is inserted into the smoke exhaust pipeline, the detection pipe is fixedly sealed on the smoke exhaust pipe through the flange, and the oil smoke in the pipeline is monitored in real time through the detection sensor on the detection pipe.

But current detection sensor does not possess filter equipment, and the large granule material in the flue gas is stopped up the detection window very easily, so need clear up the change to test probe at every use a period, and the result of use is poor.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide an unpowered self-cleaning environment detector aiming at the technical defects, and the design of a self-cleaning anti-blocking type detection device is adopted, the filter screen is sleeved outside the detection window, and the filter screen can filter large granular substances in the oil smoke; the sleeve and the detection rod are connected through an oil-retaining bearing, a plurality of support frames are fixedly arranged on the periphery of the sleeve, the air scoop is arranged on each support frame, the air scoop is driven to rotate by the push of airflow in the pipeline, so that the filter screen is driven to rotate together through the sleeve, large-particle impurities filtered on the surface of the filter screen can be thrown off when the filter screen rotates, the filter screen can be prevented from being blocked, the service life of the detection sensor is long, and a detection head does not need to be frequently cleaned; the rotation of the filter screen can be realized by directly pushing through internal airflow without an external electric driving system.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a detector, a detection rod and a self-cleaning anti-blocking detection device; two joints are arranged below the detector; a signal wire is arranged at the joint position; one signal wire is connected with the right end of the detection rod; a fixed flange is arranged in the middle of the detection rod; a fixing clip is arranged on one side of the fixing flange; a detection window is arranged on the periphery above the detection rod; the self-cleaning anti-blocking type detection device is arranged at the position of a detection window above the detection rod; the self-cleaning anti-blocking detection device comprises an oil bearing, an end cover, a sealing cover and a filter screen.

Further optimize this technical scheme, filter screen cup joint outside the detection window.

Further optimizing the technical scheme, the oil-containing bearing is sleeved on the detection rod on the right side of the detection window; a sleeve is arranged below the filter screen; the sleeve and the detection rod are connected through an oil bearing.

Further optimizing the technical scheme, a baffle is arranged inside the sleeve; a separation table is arranged on the detection rod on the right side of the detection window; the oil-retaining bearing is arranged between the baffle plate and the partition table.

Further optimizing the technical scheme, the sealing cover is fixedly arranged at the right end of the sleeve; the left side surface of the sealing cover is flush with the right side surface of the oil-retaining bearing.

Further optimizing the technical scheme, the end cover is fixedly arranged at the left end of the detection rod; the end cover right side surface is flush with the filter screen left side surface.

Further optimizing the technical scheme, the periphery of the sleeve is fixedly provided with a plurality of support frames; the supporting frame is provided with a wind scoop.

Compared with the prior art, the utility model has the advantages of it is following:

1. from the design of clear anti-blocking type detection device, the filter screen cup joints in the detection window outside, and the filter screen can filter the large particulate matter in the oil smoke.

2. The sleeve passes through the oiliness bearing with the detection stick and connects, the fixed a plurality of support frames that are provided with in sleeve periphery, be provided with the wind spoon on the support frame, the wind spoon rotates under the promotion of air current in the pipeline to drive the filter screen through the sleeve and rotate together, can throw away the large granule debris that filters on the filter screen surface when the filter screen rotates, can prevent that the filter screen from blockking up, and detection sensor life is longer, need not frequently to clear up and detects the head.

3. The rotation of the filter screen can be realized by directly pushing through internal airflow without an external electric driving system.

Drawings

FIG. 1 is a perspective view of the whole structure of the unpowered self-cleaning environmental detector.

FIG. 2 is a schematic view of a structure of a detection head of the unpowered self-cleaning environmental detector.

Fig. 3 is an exploded view of a detection head part mounting structure of the unpowered self-cleaning environment detector.

FIG. 4 is a partial cross-sectional view of a test head mounting structure of the unpowered self-cleaning environmental test instrument.

In the figure: 1. a detector; 101. a joint; 102. a signal line; 2. a detection rod; 201. detecting a window; 202. separating the platform; 3. self-cleaning anti-blocking type detection device; 301. an oil-retaining bearing; 302. an end cap; 303. a sealing cover; 304. filtering with a screen; 305. a sleeve; 306. a baffle plate; 307. a support frame; 308. a wind scoop; 4. a fixed flange; 401. and (6) fixing the card.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: as shown in fig. 1-4, the unpowered self-cleaning environment detector is characterized in that: comprises a detector 1, a detection rod 2 and a self-cleaning anti-blocking type detection device 3; two connectors 101 are arranged below the detector 1; a signal wire 102 is arranged at the position of the joint 101; one signal line 102 is connected with the right end of the detection rod 2; a fixed flange 4 is arranged in the middle of the detection rod 2; a fixing clip 401 is arranged on one side of the fixing flange 4; a detection window 201 is arranged on the periphery above the detection rod 2; the self-cleaning anti-blocking type detection device 3 is arranged at the position of a detection window 201 above the detection rod 2; the self-cleaning anti-blocking detection device 3 comprises an oil bearing 301, an end cover 302, a sealing cover 303 and a filter screen 304.

Preferably, the filter screen 304 is sleeved outside the detection window 201.

Preferably, the oil-containing bearing 301 is sleeved on the detection rod 2 on the right side of the detection window 201; a sleeve 305 is arranged below the filter screen 304; the sleeve 305 and the detection rod 2 are connected by an oil bearing 301.

Preferably, a baffle 306 is arranged inside the sleeve 305; a partition table 202 is arranged on the detection rod 2 at the right side of the detection window 201; the oil bearing 301 is disposed between the baffle 306 and the diaphragm 202.

Preferably, the sealing cover 303 is fixedly arranged at the right end of the sleeve 305; the left side surface of the seal cover 303 is flush with the right side surface of the oil-impregnated bearing 301.

Preferably, the end cover 302 is fixedly arranged at the left end of the detection rod 2; the right side surface of the end cap 302 is flush with the left side surface of the screen 304.

Preferably, a plurality of supporting frames 307 are fixedly arranged on the outer periphery of the sleeve 305; a wind scoop 308 is arranged on the supporting frame 307.

When in use, in the first step, as shown in the combined drawings of fig. 1-4, a detection port is preset on a smoke exhaust pipeline, a detection rod 2 is inserted into the pipeline through the detection port, and the detection rod 2 is fixedly sealed in the pipeline through a flange; the oil-containing bearing 301 is sleeved on the detection rod 2 on the right side of the detection window 201; a sleeve 305 is arranged below the filter screen 304; the sleeve 305 and the detection rod 2 are connected through an oil-retaining bearing 301', so the sleeve 305 can freely rotate on the detection rod 2, and a plurality of support frames 307 are fixedly arranged on the outer periphery of the sleeve 305; the supporting frame 307 is provided with a wind scoop 308', when lampblack gas is introduced into the pipeline, airflow flowing in a directional manner is formed inside the pipeline, so that the wind scoop 308 rotates under the pushing of the directional airflow, and the wind scoop 308 rotates by driving the sleeve 305 to rotate together through the supporting frame 307.

Because of the 'filter screen 304 cup joints in detection window 201 outside', can drive filter screen 304 and rotate together when sleeve 305 rotates, when the oil smoke reachd the filter screen 304 position, great particulate matter can filter the surface at filter screen 304, gaseous can reachd the sensor position through detecting window 201 on the stick 2, detect the analysis through the sensor to gas, gas when getting into the sensor has obtained filtering, the phenomenon that large particulate matter blockked up the sensor window can not appear, the life of sensor increases greatly.

Step two, as shown in fig. 1-4, when the filter screen 304 rotates, large-particle impurities are thrown away from the filter screen 304 under the action of centrifugal force, and at this time, the filter screen 304 can perform a self-cleaning function, so that the filter screen 304 does not need to be manually cleaned; the rotation of the filter screen 304 can be realized by directly pushing the filter screen through internal airflow without an external electric driving system.

In summary, in the design of the self-cleaning anti-blocking detection device 3, the filter screen 304 is sleeved outside the detection window 201, and the filter screen 304 can filter large particulate matters in the oil smoke; sleeve 305 and detection stick 2 pass through oil-retaining bearing 301 and connect, sleeve 305 periphery is fixed and is provided with a plurality of support frames 307, be provided with wind spoon 308 on the support frame 307, wind spoon 308 rotates under the promotion of air current in the pipeline to drive filter screen 304 through sleeve 305 and rotate together, can throw away the large granule debris that filters on filter screen 304 surface when filter screen 304 rotates, can prevent that filter screen 304 from blockking up, and detection sensor life is longer, need not frequently to clear up and detects the head.

The oil-retaining bearing 301 is arranged between the baffle 306 and the partition 202, and the right end of a sleeve 305 is fixedly arranged on the sealing cover 303; the left side surface of the sealing cover 303 is flush with the right side surface of the oil-retaining bearing 301; the end cover 302 is fixedly arranged at the left end of the detection rod 2; the right side surface of the end cover 302 is flush with the left side surface of the filter screen 304, and the arrangement of the end cover 302, the sealing cover 303, the partition table 202 and the baffle 306 plays a role in limiting the filter screen 304 and the oil-containing bearing 301 on the detection rod 2.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. Unpowered automatically cleaning environment detector, its characterized in that: comprises a detector (1), a detection rod (2) and a self-cleaning anti-blocking detection device (3); two joints (101) are arranged below the detector (1); a signal wire (102) is arranged at the position of the joint (101); one signal wire (102) is connected with the right end of the detection rod (2); a fixed flange (4) is arranged in the middle of the detection rod (2); a fixing clip (401) is arranged on one side of the fixing flange (4); a detection window (201) is arranged on the periphery above the detection rod (2); the self-cleaning anti-blocking type detection device (3) is arranged at the position of a detection window (201) above the detection rod (2); the self-cleaning anti-blocking detection device (3) comprises an oil bearing (301), an end cover (302), a sealing cover (303) and a filter screen (304).

2. The unpowered self-cleaning environmental detector of claim 1, wherein: the filter screen (304) is sleeved outside the detection window (201).

3. The unpowered self-cleaning environmental detector of claim 1, wherein: the oil-containing bearing (301) is sleeved on the detection rod (2) on the right side of the detection window (201); a sleeve (305) is arranged below the filter screen (304); the sleeve (305) and the detection rod (2) are connected through an oil-retaining bearing (301).

4. The unpowered self-cleaning environmental detector of claim 3, wherein: a baffle plate (306) is arranged inside the sleeve (305); a partition table (202) is arranged on the detection rod (2) on the right side of the detection window (201); the oil-retaining bearing (301) is arranged between the baffle plate (306) and the partition table (202).

5. The unpowered self-cleaning environmental detector of claim 3, wherein: the sealing cover (303) is fixedly arranged at the right end of the sleeve (305); the left side surface of the sealing cover (303) is flush with the right side surface of the oil-retaining bearing (301).

6. The unpowered self-cleaning environmental detector of claim 1, wherein: the end cover (302) is fixedly arranged at the left end of the detection rod (2); the right side surface of the end cap (302) is flush with the left side surface of the filter screen (304).

7. The unpowered self-cleaning environmental detector of claim 3, wherein: a plurality of support frames (307) are fixedly arranged on the periphery of the sleeve (305); a wind scoop (308) is arranged on the supporting frame (307).