CN217094808U - Reverse blowing device for preventing flue gas flow sensor meter pipe from being blocked for coal powder industry - Google Patents
Reverse blowing device for preventing flue gas flow sensor meter pipe from being blocked for coal powder industry Download PDFInfo
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- CN217094808U CN217094808U CN202123196257.3U CN202123196257U CN217094808U CN 217094808 U CN217094808 U CN 217094808U CN 202123196257 U CN202123196257 U CN 202123196257U CN 217094808 U CN217094808 U CN 217094808U
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Abstract
The utility model relates to a fluid monitoring technology field just discloses buggy industrial back flushing that prevents flue gas flow sensor gauge pipe jam and sweeps device, including the trunk line, be provided with outlet valve and inlet valve on the trunk line, be provided with the flue gas flow sensor who is located between outlet valve and the inlet valve on the trunk line. This buggy industrial prevents blowback device of flue gas flow sensor table pipe jam, compressed gas passes through the inside that the intake pipe flowed into the trunk line, and blowback to the inside of table pipe, consequently, the impurity of adhesion on the table pipe inner wall is cleared up, and then gaseous impurity that carries enters into the inside of bypass pipe, and accomplish the collection through the inside that together enters into impurity collection box behind the hush pipe amortization, consequently, do not regularly clear up it at needs manual work, simultaneously when the clearance, do not need operating personnel to dismantle it, consequently, improve the cleaning performance, and then improve cleaning speed, and reduce operating personnel's intensity of labour.
Description
Technical Field
The utility model relates to a fluid monitoring technology field specifically is buggy industrial is with preventing blowback that flue gas flow sensor gauge pipe blockked up and sweep device.
Background
The flue gas flowmeter is the target flowmeter principle, guarantees characteristics such as durability, practicality, long service life of vn series flowmeter, makes vn series flowmeter measurement accuracy high simultaneously, the advantage that stability is good.
According to the relevant data of inquiry to and learn among the practical application, current flue gas flow sensor, in long-term use, impurity and the very easy adhesion of particulate matter that carries in the flue gas are on the table pipe, consequently cause the jam to the table pipe, and then make flue gas flow sensor unable normal use, just need operating personnel to dismantle the clearance to it under this kind of condition, this kind of mode not only influences the normal use of pipeline, it is comparatively loaded down with trivial details at the dismantlement step simultaneously, consequently increased operating personnel's intensity of labour.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a buggy industrial is with preventing blowback that flue gas flow sensor table pipe blockked up sweeps device has solved and needs operating personnel to dismantle the clearance to it, and this kind of mode not only influences the normal use of pipeline, and is comparatively loaded down with trivial details at the dismantlement step simultaneously, has consequently increased operating personnel's intensity of labour's problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the device is swept in industrial blowback that prevents flue gas flow sensor table pipe jam of buggy, including the trunk line, be provided with outlet valve and inlet valve on the trunk line, be provided with the flue gas flow sensor who is located between outlet valve and the inlet valve on the trunk line, flue gas flow sensor comprises flange, table pipe and the table body, is provided with the blowback device on the trunk line.
Preferably, the connecting flange is communicated with the main pipeline, the meter pipe is fixedly connected to the connecting flange and communicated with the connecting flange, and the meter body is fixedly connected to one end, not contacted with the connecting flange, of the meter pipe.
Preferably, the back flushing device comprises an air inlet pipe, the air inlet pipe is communicated with the main pipeline, the air inlet pipe is positioned between the flue gas flow sensor and the outlet valve, the air inlet pipe is provided with an adjustable pressure valve, the gauge pipe is fixedly connected with a bypass pipe communicated with the gauge pipe, the bypass pipe is in a transverse L shape, the bypass pipe is provided with a sealing valve, one end of the bypass pipe, which is not contacted with the gauge pipe, is fixedly connected with a silencing pipe communicated with the inside of the bypass pipe, and the silencing pipe is provided with an impurity collecting box.
Preferably, threaded holes are formed in the impurity collecting box, the impurity collecting box is in threaded connection with the silencing pipe through the threaded holes formed in the impurity collecting box, water is arranged inside the impurity collecting box, and a pressure release valve is arranged on the impurity collecting box.
Preferably, the inside fixedly connected with loading board of table pipe, the loading board is hollow out construction, inlays on the loading board and has the bearing, and the inner circle fixedly connected with pivot of bearing, fixedly connected with scraper blade in the pivot.
Preferably, the scraper is attached to an inner wall of the gauge pipe, and a windmill-shaped pushing blade is fixedly connected to a lower end of the rotating shaft.
(III) advantageous effects
Compared with the prior art, the utility model provides a device is swept to industrial blowback that prevents flue gas flow sensor gauge pipe jam of buggy possesses following beneficial effect:
1. when the gauge pipe is blocked, the back-flushing device for preventing the blockage of the gauge pipe of the flue gas flow sensor for the coal dust industry, the outlet valve and the inlet valve are respectively closed, at the moment, the air inlet pipe is communicated with external compressed air equipment, so that the pressure of the gas during injection is adjusted through the adjustable pressure valve, then the sealing valve is opened, at the moment, the compressed gas flows into the interior of the main pipeline through the gas inlet pipe and is blown back to the interior of the meter pipe, so that impurities adhered to the inner wall of the meter pipe are cleaned, then the gas carries impurities into the bypass pipe, and enters into the impurity collecting box to complete the collection after the noise of the gas is reduced by the silencing pipe, therefore, the gas does not need to be cleaned at regular time, meanwhile, during cleaning, an operator does not need to detach the cleaning tool, so that the cleaning effect is improved, the cleaning speed is improved, and the labor intensity of the operator is reduced.
2. This device is swept to buggy industrial blowback that prevents flue gas flow sensor table pipe jam, impurity through setting up is collected the box and is passed through screw hole and hush pipe threaded connection, consequently, it dismantles impurity collection box to be convenient, and then conveniently carry out the bulk processing to its inside impurity, consequently, make impurity when the clearance, convenient and fast more, water through setting up, and then make impurity directly mix with water, consequently, avoid the granule dust to appear floating the phenomenon at will, the relief valve can be when impurity collection box internal pressure is too high simultaneously, carry out automatic pressure release, consequently, avoid impurity to collect the box explosion rupture phenomenon to appear.
3. This device is swept to industrial blowback that prevents flue gas flow sensor table pipe jam of buggy, the scraper blade through setting up pastes with the inner wall of table pipe with, consequently when compressed gas enters into the inside of table pipe, it drives the pivot and rotates to promote the leaf to receive gaseous influence, consequently, the scraper blade clears up the inner wall of table pipe, consequently scrape the impurity of adhesion on the table pipe inner wall down, avoid its long-term adhesion to cause corrosion phenomena to it, consequently, the life of table pipe is improved, reduce the cost expenditure that the change brought with the maintenance, make the table pipe when carrying out the blowback clearance simultaneously, can clear up more thoroughly and clean.
Drawings
FIG. 1 is a schematic structural view of a back-blowing device for preventing blockage of a gas flow sensor tube for coal powder industry of the present invention;
FIG. 2 is a schematic front view of the structure of the impurity collecting box of the present invention;
FIG. 3 is a schematic view of the internal structure of the watch tube of the present invention;
fig. 4 is a schematic plan view of the bearing plate structure of the present invention.
In the figure: the device comprises a main pipe 1, an inlet valve 2, an outlet valve 3, a flue gas flow sensor 4, a 401 connecting flange, a 402 meter body, a 403 meter pipe, a 4031 bearing plate, a 4032 rotating shaft, a 4033 scraper, a 4034 pushing blade, a 4035 bearing, a 5 air inlet pipe, a 501 adjustable pressure valve, a 6 bypass pipe, a sealing valve 601, a 602 silencing pipe, a 7 impurity collecting box, a 701 pressure relief valve, 702 water and 703 threaded holes.
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. 1-4, the present invention provides a new technical solution: the industrial back flushing that prevents flue gas flow sensor table pipe jam of buggy sweeps device, including trunk line 1, be provided with outlet valve 3 and inlet valve 2 on the trunk line 1, be provided with the flue gas flow sensor 4 that is located between outlet valve 3 and the inlet valve 2 on the trunk line 1.
The flue gas flow sensor 4 is composed of a connecting flange 401, a gauge pipe 403 and a gauge body 402, and a back-blowing device is arranged on the main pipeline 1.
The connecting flange 401 is communicated with the main pipe 1, the gauge pipe 403 is fixedly connected to the connecting flange 401 and communicated with the connecting flange, and the gauge body 402 is fixedly connected to one end of the gauge pipe 403 which is not contacted with the connecting flange 401.
Through the flue gas flow sensor 4 that sets up, consequently can monitor the inside gas that flows of trunk line 1 to its pressure of real-time detection and fluid quantity, through the blowback device that sets up, and then can clear up the inside of table pipe 403, avoid its particle impurity to adsorb and lead to the fact corruption and influence on table pipe 403 to it, consequently ensure the accuracy of monitoring data.
The blowback device includes intake pipe 5, and intake pipe 5 and trunk line 1 communicate each other, and intake pipe 5 is located between flue gas flow sensor 4 and the outlet valve 3, is provided with adjustable pressure valve 501 in the intake pipe 5.
The bypass pipe 6 is fixedly connected with the gauge pipe 403 and is communicated with the gauge pipe 403, the bypass pipe 6 is in a transverse L shape, the bypass pipe 6 is provided with a sealing valve 601, one end of the bypass pipe 6, which is not contacted with the gauge pipe 403, is fixedly connected with a silencing pipe 602, the interior of which is communicated with the silencing pipe 602, and the silencing pipe 602 is provided with an impurity collecting box 7.
Through the air inlet pipe 5, when the gauge pipe 403 is blocked, the outlet valve 3 and the inlet valve 2 are respectively closed, and at the moment, the air inlet pipe 5 is communicated with the external compressed air equipment, so that the pressure of the gas during injection is adjusted through the adjustable pressure valve 501, and the sealing valve 601 is opened, at which time the compressed gas flows into the inside of the main pipe 1 through the intake pipe, and is blowback to the inside of the gauge pipe 403, thereby cleaning up the impurities adhered to the inner wall of the gauge pipe 403, furthermore, the gas carrying impurities enter the inside of the bypass pipe 6, are silenced by the silencing pipe 602 and then enter the impurity collecting box 7 together to complete the collection, so that the impurities do not need to be cleaned manually at regular time, meanwhile, during cleaning, an operator does not need to detach the cleaning tool, so that the cleaning effect is improved, the cleaning speed is improved, and the labor intensity of the operator is reduced.
When the pipe 403 is cleaned, it is only necessary to close the adjustable pressure valve 501 and the sealing valve 601 and open the inlet valve 2 and the outlet valve 3, so that the fluid can continue to flow through the main pipe 1.
Threaded holes 703 are formed in the impurity collecting box 7, the impurity collecting box 7 is in threaded connection with the silencing pipe 602 through the threaded holes 703, water 702 is arranged inside the impurity collecting box 7, and a pressure release valve 701 is arranged on the impurity collecting box 7.
Further, the inside of the gauge tube 403 is fixedly connected with a bearing plate 4031, the bearing plate 4031 is of a hollow structure, a bearing 4035 is embedded in the bearing plate 4031, an inner ring of the bearing 4035 is fixedly connected with a rotating shaft 4032, and a scraper 4033 is fixedly connected to the rotating shaft 4032.
Further, a scraper 4033 is attached to an inner wall of the case band 403, and a windmill-shaped push blade 4034 is fixedly connected to a lower end of the shaft 4032.
The scraper 4033 through setting is pasted with the inner wall of table pipe 403, consequently when compressed gas enters into the inside of table pipe 403, the influence that promotes leaf 4034 and receive gas drives pivot 4032 and rotates, consequently scraper 4033 clears up the inner wall of table pipe 403, consequently scrape the impurity of adhesion on table pipe 403 inner wall down, avoid its long-term adhesion to cause corrosion to it, consequently, improve the life of table pipe 403, reduce the cost expenditure that replacement and maintenance brought, make table pipe 403 when carrying out the blowback clearance simultaneously, more thoroughly and clean that can clear up.
The working principle is as follows: when the gauge pipe 403 is blocked, the outlet valve 3 and the inlet valve 2 are respectively closed, at this time, the air inlet pipe 5 is communicated with external compressed air equipment, so that the pressure of the injected air is adjusted through the adjustable pressure valve 501, the sealing valve 601 is further opened, the compressed air flows into the main pipe 1 through the air inlet pipe 5 at this time and is blown back to the inside of the gauge pipe 403, so that impurities adhered to the inner wall of the gauge pipe 403 are cleaned, and then the air carrying impurities enter the inside of the bypass pipe 6 and enter the inside of the impurity collecting box 7 together after being silenced through the silencing pipe 602 to complete collection.
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 (6)
1. Device is swept in industrial blowback that prevents flue gas flow sensor table pipe jam of buggy, including trunk line (1), its characterized in that: an outlet valve (3) and an inlet valve (2) are arranged on the main pipeline (1), and a flue gas flow sensor (4) positioned between the outlet valve (3) and the inlet valve (2) is arranged on the main pipeline (1);
the flue gas flow sensor (4) consists of a connecting flange (401), a gauge pipe (403) and a gauge body (402), and a back-blowing device is arranged on the main pipe (1).
2. The back-flushing device for preventing the blockage of the meter pipe of the flue gas flow sensor for the coal dust industry according to claim 1, which is characterized in that: the connecting flange (401) is communicated with the main pipeline (1), the gauge pipe (403) is fixedly connected to the connecting flange (401) and communicated with the connecting flange, and the gauge body (402) is fixedly connected to one end, not contacted with the connecting flange (401), of the gauge pipe (403).
3. The back-flushing device for preventing the blockage of the meter pipe of the flue gas flow sensor for the coal dust industry according to claim 1, which is characterized in that: the back flushing device comprises an air inlet pipe (5), the air inlet pipe (5) is communicated with a main pipeline (1), the air inlet pipe (5) is located between a flue gas flow sensor (4) and an outlet valve (3), an adjustable pressure valve (501) is arranged on the air inlet pipe (5), a bypass pipe (6) communicated with the meter pipe (403) is fixedly connected onto the meter pipe (403), the bypass pipe (6) is in a transverse L shape, a sealing valve (601) is arranged on the bypass pipe (6), a silencing pipe (602) communicated with the interior of the bypass pipe (6) is fixedly connected onto one end, which is not contacted with the meter pipe (403), of the bypass pipe (6), and an impurity collecting box (7) is arranged on the silencing pipe (602).
4. The back-flushing device for preventing the blockage of the meter pipe of the flue gas flow sensor for the coal dust industry according to claim 3, is characterized in that: threaded holes (703) are formed in the impurity collecting box (7), the impurity collecting box (7) is in threaded connection with the silencing pipe (602) through the threaded holes (703) formed in the impurity collecting box, water (702) is arranged inside the impurity collecting box (7), and a pressure release valve (701) is arranged on the impurity collecting box (7).
5. The back-flushing device for preventing the blockage of the meter pipe of the flue gas flow sensor for the coal dust industry according to claim 1, which is characterized in that: the inside fixedly connected with loading board (4031) of table pipe (403), loading board (4031) are hollow out construction, inlay on loading board (4031) and have bearing (4035), the inner circle fixedly connected with pivot (4032) of bearing (4035), fixedly connected with scraper blade (4033) on pivot (4032).
6. The back-flushing device for preventing the blockage of the meter pipe of the flue gas flow sensor for the coal dust industry according to claim 5 is characterized in that: the scraper (4033) is attached to the inner wall of the gauge tube (403), and a windmill-shaped pushing blade (4034) is fixedly connected to the lower end of the rotating shaft (4032).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123196257.3U CN217094808U (en) | 2021-12-16 | 2021-12-16 | Reverse blowing device for preventing flue gas flow sensor meter pipe from being blocked for coal powder industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123196257.3U CN217094808U (en) | 2021-12-16 | 2021-12-16 | Reverse blowing device for preventing flue gas flow sensor meter pipe from being blocked for coal powder industry |
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| Publication Number | Publication Date |
|---|---|
| CN217094808U true CN217094808U (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123196257.3U Active CN217094808U (en) | 2021-12-16 | 2021-12-16 | Reverse blowing device for preventing flue gas flow sensor meter pipe from being blocked for coal powder industry |
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| CN (1) | CN217094808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117927779A (en) * | 2024-01-30 | 2024-04-26 | 广东畅龙环境科技有限公司 | Pipeline dredging robot and dredging device with multistage boosting function of dredging flow control |
-
2021
- 2021-12-16 CN CN202123196257.3U patent/CN217094808U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117927779A (en) * | 2024-01-30 | 2024-04-26 | 广东畅龙环境科技有限公司 | Pipeline dredging robot and dredging device with multistage boosting function of dredging flow control |
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