CN218600971U - Online automatic dredging anti-blocking flue gas sampling device - Google Patents

Abstract

The utility model discloses an online automatic mediation prevents stifled flue gas sampling device, including the propeller, the foraminiferous interior sleeve pipe of being connected with the drive end of propeller, set up the heater at the sample connection of predetermined flue and set up the dredge that deviates from the one end of propeller at the downthehole sleeve pipe of area, the intraductal lateral wall in foraminiferous is provided with the through-hole, and the interior sleeve pipe that will foraminiferous enters predetermined flue at the propeller and carries out the sample operation. Heating the sample connection through the heater, to the dust impurity rapid heating drying of getting into at the sample connection, in order to prevent that dust impurity from getting damp and gluing together, drive foraminiferous interior sleeve pipe seesaw through the propeller, the dredge will be attached to on the pipe wall with the dust impurity of sample connection and drive the flue forward the propulsive in-process, later the automatic opposite direction motion of propeller, return the initial position of design up to the dredge, can dredge sampling device by automatic efficient under the condition that does not influence equipment pressure measurement, prevent that the sample connection from blockking up.

Description

Online automatic dredging anti-blocking smoke sampling device

Technical Field

The utility model relates to a flue gas pressure measurement technical field of high dust-laden high humidity, more specifically say, relate to an online automatic stifled flue gas sampling device of mediation.

Background

Because the flue gas needs to be monitored in real time in a thermal power station or related equipment, the real-time detection of the equipment state is realized by contrast with the input of materials and the like.

However, when measuring flue gas pressure, flow velocity, differential pressure etc. in the power plant, the problem that gets pressure port jam often appears, especially in the position that the flue gas temperature is low, the water content is big, very easily because moist dust in the flue gas glues to glue at the sample connection and piles up the solidification and cause the sample connection to block up to influence the power plant to the measuring of flue gas parameter.

Therefore, a need exists in the art for a method and apparatus for measuring data that avoids the blockage of the sampling port and improves the accuracy of the measurement and the reliability of the operation of the apparatus.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an online automatic mediation prevents stifled flue gas sampling device can dredge sampling device under the condition that does not influence equipment pressure measurement, and automatic efficient prevents that the sample connection from blockking up, improves ten operational reliability.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an online automatic mediation prevents stifled flue gas sampling device, including the propeller, with the foraminiferous interior sleeve pipe that the drive end of propeller is connected, set up the heater and the setting at the sample connection of predetermined flue are in foraminiferous interior sleeve pipe deviates from the dredge of the one end of propeller, foraminiferous interior sheathed tube lateral wall is provided with the through-hole the propeller will foraminiferous interior sleeve pipe gets into predetermined flue carries out the sample operation.

The dredger comprises a hole, an outer sleeve pipe arranged outside the hole inner sleeve pipe, a dredger and the outer sleeve pipe, wherein the dredger is connected with the outer sleeve pipe in a sliding mode, the propeller is connected with the outer sleeve pipe, and the heater is arranged on the outer wall of the outer sleeve pipe.

Wherein, the propeller is a pneumatic propeller or an electric propeller.

The thruster, the inner sleeve with the hole and the outer sleeve are of an integrated structure.

The temperature sensor is arranged on the surface of the heater and used for obtaining and outputting the temperature of the surface of the heater.

Wherein, still include with the propeller, the display that temperature sensor is connected.

The temperature sensor is connected with the propeller and the temperature sensor.

The communication module is a WIFI module, a 4G module or a 5G module.

Compared with the prior art, the online automatic dredging anti-blocking flue gas sampling device provided by the embodiment of the application has the following beneficial effects:

stifled flue gas sampling device is prevented in automatic mediation of online, heat the sample connection through the heater, to getting into the dust impurity rapid heating drying at the sample connection, in order to prevent that dust impurity from being affected with the tide and gluing together, drive foraminiferous interior sleeve pipe seesaw through the propeller, the dredge will be attached to on the pipe wall with the dust impurity of sample connection and clear away and push away in the flue forward propulsive in-process, later the propeller is automatic to opposite direction motion, return the initial position of design up to the dredge, can dredge automatic efficient to sampling device under the circumstances that does not influence equipment pressure measurement, prevent that the sample connection from blockking up.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of an online automatic dredging anti-blocking flue gas sampling device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of an online automatic dredging anti-blocking flue gas sampling device provided in the embodiment of the present invention;

wherein, a flue-1, a propeller-2, an inner sleeve-3 with a hole, an outer sleeve-4, a heater-5, a dredger-6, a sampling tube-7 and a through hole-31 are preset; a gas source pipe-21, a cylinder piston-22 and a cylinder spring-23.

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. 1-2, fig. 1 is a schematic structural diagram of an embodiment of an online automatic dredging anti-blocking smoke sampling device according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of an embodiment of the online automatic dredging anti-blocking flue gas sampling device provided by the embodiment of the present invention.

The utility model provides an online automatic stifled flue gas sampling device is prevented in mediation, including propeller 2, with sleeve pipe 3 in the foraminiferous that the drive end of propeller 2 is connected, set up heater 5 and the setting at the sample connection of predetermined flue 1 sleeve pipe 3 in the foraminiferous deviates from dredge 6 of the one end of propeller 2, sleeve pipe 3's lateral wall in the foraminiferous is provided with through-hole 31 propeller 2 will sleeve pipe 3 in the foraminiferous gets into predetermined flue 1 carries out the sample operation.

Heating the sample connection through heater 5, to getting into the dust impurity rapid heating drying at the sample connection, in order to prevent that dust impurity from getting damp and gluing together, drive foraminiferous interior sleeve pipe 3 seesaw through propeller 2, dredge 6 will be attached to on the pipe wall with the dust impurity of sample connection and drive the flue forward the propulsive in-process, later 2 automatic to opposite direction movements of propeller, return the initial position of design up to dredge 6, can dredge sampling device by automatic efficient under the condition that does not influence equipment pressure measurement, prevent that the sample connection from blockking up.

In order to improve the sampling efficiency and realize the fixation of the heater 5, in one embodiment, the online automatic dredging anti-blocking smoke sampling device further comprises an outer sleeve 4 arranged outside the inner sleeve 3 with a hole, the dredger 6 is slidably connected with the outer sleeve 4, the propeller 2 is connected with the outer sleeve 4, and the heater 5 is arranged on the outer wall of the outer sleeve 4.

Through dredge 6 with outer tube 4 sliding connection realizes the high-efficient sample to the sample, and the quantity of sample can not be too much, if the sample too much can be blockked by outer tube 4 automatically, realizes the control to the sample.

The size and mounting manner of the outer sleeve 4 are not limited in the present application

The present application does not limit the type of the propeller 2, and the propeller 2 is a pneumatic propeller or an electric propeller, or other propellers.

For the pneumatic thruster 2, when the cylinder is charged from the external source pipe 21, the cylinder piston 22 compresses the spring 23 under the action of air pressure and drives the inner sleeve pipe 3 with the hole and the dredger 6 to advance. When the air inlet of the cylinder slowly exhausts air outwards, the air pressure in the cylinder is reduced, the elastic force of the spring is larger than the pushing force of the cylinder, the spring slowly rebounds and resets, and the spring pushes the piston, the inner sleeve connected with the piston and the dredger 6 to move backwards until the piston returns to the design starting position.

For the electric propeller 2, when the electric motor rotates forwards, the motor drives the screw rod connecting mechanism to rotate forwards, and the screw rod drives the inner sleeve and the dredger 6 to propel forwards; when the electric motor rotates reversely, the motor drives the inner sleeve and the dredger 6 to move in opposite directions until the inner sleeve and the dredger return to the design starting position.

Preferably, the propeller 2, the inner sleeve 3 with holes and the outer sleeve 4 are of an integral structure.

Through designing formula structure as an organic whole, reduce the connection degree of difficulty.

The type of heater 5 and the heating power used in this application are not limited.

In order to further improve the management efficiency, in one embodiment, the online automatic unblocking and anti-blocking smoke sampling device further comprises a temperature sensor arranged on the surface of the heater 5, and the temperature sensor is used for obtaining and outputting the temperature of the surface of the heater 5.

By the temperature sensor, control of the heating power of the heater 5 is realized, so that a desired sample can be obtained.

Furthermore, in order to realize real-time monitoring of sampling, in one embodiment, the online automatic dredging anti-blocking smoke sampling device further comprises a display connected with the propeller 2 and the temperature sensor.

The state of the corresponding component is displayed through the display, and management efficiency is improved.

Since a manager may sample a plurality of sampling points or even a plurality of flues, and thus needs to obtain data remotely, in one embodiment, the online automatic dredging anti-blocking flue gas sampling device further comprises a communication module connected with the propeller 2 and the temperature sensor.

The present application does not limit the type and mounting position of the communication module.

Compared with the prior art, the online automatic dredging anti-blocking flue gas sampling device has the following advantages:

a heater 5 is added at the front section of the sampling port and is used for rapidly heating and drying dust impurities entering and attached to the sampling port and preventing and reducing the dust impurities from being adhered and accumulated;

a dredger 6 capable of moving back and forth is used for removing dust and impurities attached to the pipe wall of the sampling pipe 7 and the sampling port, and the removed impurities are pushed into a flue;

the inner sleeve pipe position is provided with the hole, so that the sampling pipe 7 can be ensured to be always in a smooth state when the device cleans dust and impurities, and the smoke parameter measurement of the sampling device is not influenced during dredging;

the automatic timing operation of the dredging device is realized by manually setting an automatic timing control program and controlling the air intake and air discharge of the cylinder of the dredging device and the forward rotation and reverse rotation of the electric motor.

The communication module is a WIFI module, a 4G module or a 5G module, or other communication modules.

To sum up, the embodiment of the application provides online automatic dredging prevents stifled flue gas sampling device, heat the sample connection through the heater, to getting into the dust impurity rapid heating drying at the sample connection, in order to prevent that dust impurity from being wet and gluing together, drive foraminiferous interior sleeve pipe seesaw through the propeller, the dredge will be attached to on the pipe wall with the dust impurity of sample connection and drive the flue forward in propulsive in-process, later the automatic opposite direction motion of propeller, return to the initial position of design up to the dredge, can dredge the sampling device by automatic efficient under the condition that does not influence equipment pressure measurement, prevent that the sample connection from blockking up.

It should be noted that, in this specification, each embodiment is described in a progressive manner, and each embodiment focuses on differences from other embodiments, and portions that are the same as and similar to each other in each embodiment may be referred to.

It should be understood that the use of "system," "device," "unit," and/or "module" herein is merely one way to distinguish between different components, elements, components, parts, or assemblies of different levels. However, other words may be substituted by other expressions if they accomplish the same purpose.

As used in this application and in the claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to include the plural, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that steps and elements are included which are explicitly identified, that the steps and elements do not form an exclusive list, and that a method or apparatus may include other steps or elements. An element defined by the phrase "comprising one of \ 8230: \ 8230:" does not exclude the presence of additional identical elements in the process, method, article, or apparatus comprising the element.

In the description of the embodiments herein, "/" means "or" unless otherwise specified, for example, a/B may mean a or B; "and/or" herein is merely an association describing an associated object, and means that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, in the description of the embodiments of the present application, "a plurality" means two or more than two.

In the following, the terms "first", "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

If used in this application, the flowcharts are intended to illustrate operations performed by the system according to embodiments of the present application. It should be understood that the preceding or following operations are not necessarily performed in the exact order in which they are performed. Rather, the various steps may be processed in reverse order or simultaneously. Meanwhile, other operations may be added to the processes, or a certain step or several steps of operations may be removed from the processes.

The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (8)

1. The utility model provides an online automatic mediation prevents stifled flue gas sampling device, its characterized in that, including the propeller, with the foraminiferous interior sleeve pipe that the drive end of propeller is connected, the heater of setting at the sample connection of predetermined flue and setting are in foraminiferous interior sleeve pipe deviates from the dredge of the one end of propeller, foraminiferous interior sheathed tube lateral wall is provided with the through-hole the propeller will foraminiferous interior sleeve pipe gets into predetermined flue carries out the sample operation.

2. The online automatic dredging anti-blocking smoke sampling device as claimed in claim 1, further comprising an outer sleeve disposed outside the inner sleeve with hole, wherein the dredger is slidably connected with the outer sleeve, the propeller is connected with the outer sleeve, and the heater is disposed on the outer wall of the outer sleeve.

3. The online automatic dredging anti-blocking smoke sampling device according to claim 2, wherein the propeller is a pneumatic propeller or an electric propeller.

4. The online automatic dredging anti-blocking smoke sampling device according to claim 3, wherein the propeller, the inner sleeve with the hole and the outer sleeve are of an integrated structure.

5. The on-line automatic unblocking and unblocking apparatus for sampling flue gas according to claim 4, further comprising a temperature sensor disposed on the surface of the heater for obtaining and outputting the temperature of the surface of the heater.

6. The online automatic unblocking and anti-blocking smoke sampling apparatus of claim 5, further comprising a display connected to the propeller and the temperature sensor.

7. The online automatic unblocking and anti-blocking smoke sampling apparatus of claim 6, further comprising a communication module connected to the propeller and the temperature sensor.

8. The online automatic dredging anti-blocking smoke sampling device according to claim 7, wherein the communication module is a WIFI module, a 4G module or a 5G module.

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