Sampling probe for ultralow emission of flue gas

Abstract

The utility model discloses a sampling probe for ultra-low flue gas emission, which comprises a flue gas collecting component, the flue gas collecting assembly comprises an L-shaped mounting plate, a flue gas sampling probe main body arranged on the L-shaped mounting plate, a sampling gas suction pipe communicated with the flue gas sampling probe main body, and a gas conveying pipe communicated with the flue gas sampling probe main body; the maintenance assembly comprises an electromagnetic valve arranged on the sampling air suction pipe, a threaded pipe communicated with the sampling air suction pipe, a threaded head communicated with the threaded pipe, a convex rod fixed on the side wall of the threaded head, a water conveying pipe communicated with the threaded head and a peristaltic pump arranged on the L-shaped mounting plate. According to the utility model, through the mutual cooperation of the flue gas collection assembly and the maintenance assembly, the inside of the sampling gas suction pipe is regularly cleaned during use, frequent maintenance by a worker is not needed, the sampling analysis accuracy of the sampling probe is ensured, and the use convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flue gas sampling technical field, concretely is a kind of for ultra-low emission flue gas's sampling probe. BACKGROUND

[0002] Ultra-low emission flue gas sampling probe is a kind of equipment for real-time monitoring and analyzing pollutant concentration in flue gas, and the ultra-low emission flue gas sampling probe carries out gas extraction sampling by sampling pipe, and then carries out detection, the sampling pipe in the prior art carries out sampling in complex environment, over a long period of time, there are more flue gas dust residues in the air suction pipe of probe, which affects the sampling result of flue gas, so in the prior art, the ultra-low emission flue gas sampling probe needs to be maintained regularly, and it is not convenient to use. UTILITY MODEL CONTENTS

[0003] Therefore, the utility model aims at providing a kind of for ultra-low emission flue gas's sampling probe, by the intercoordination of the flue gas collection component and maintenance component being set, reach when using, the inside of sampling air suction pipe is cleaned regularly, without staff frequent maintenance, ensure the accuracy of sampling analysis of sampling probe, improve the convenience of use.

[0004] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme: a kind of for ultra-low emission flue gas's sampling probe, comprising:

[0005] Flue gas collection component, the flue gas collection component includes the L-shaped mounting plate being set, the flue gas sampling probe main body being set on the L-shaped mounting plate, the sampling air suction pipe being communicated with the flue gas sampling probe main body, the gas pipe being communicated with the flue gas sampling probe main body;

[0006] Maintenance component, the maintenance component includes the electromagnetic valve being set on the sampling air suction pipe, the threaded pipe being communicated with the sampling air suction pipe, the threaded head being communicated with the threaded pipe, the protruding rod being fixed in the side wall of the threaded head, the water pipe being communicated with the threaded head and the peristaltic pump being set on the L-shaped mounting plate.

[0007] As a preferred scheme of the utility model for a kind of for ultra-low emission flue gas's sampling probe, wherein the flue gas collection component further includes the inclined plate being fixed on the two sides of the flue gas sampling probe main body;

[0008] Wherein, the bottom surface of the inclined plate is attached to the L-shaped mounting plate, and is penetrated by bolt through the inclined plate and the L-shaped mounting plate;In specific use, the inclined plate is attached to the L-shaped mounting plate, realizes installation locking, so that the flue gas sampling probe main body is separated conveniently.

[0009] As a preferred scheme of the sampling probe for ultra-low emission flue gas, the water outlet end of the peristaltic pump is communicated with the water conveying pipe, and the water inlet end of the peristaltic pump is communicated with the water tank outside, in the specific use, the peristaltic pump sucks and transmits the water flow in the water tank, and discharges through the water outlet end of the peristaltic pump.

[0010] As a preferred scheme of the sampling probe for ultra-low emission flue gas, the electromagnetic valve is located close to one end of the flue gas sampling probe body, and the electromagnetic valve is adjacent to the threaded pipe, in the specific use, the distribution of the electromagnetic valve closes the root of the sampling air suction pipe, avoids the water flow flowing into the flue gas sampling probe body in the treatment process, and ensures that only the sampling air suction pipe is maintained and treated.

[0011] As a preferred scheme of the sampling probe for ultra-low emission flue gas, the auxiliary assembly further includes a cylinder arranged on the outer side wall of the L-shaped mounting plate, a piston rod connected with the output end of the cylinder, and a U-shaped rod connected with the piston rod.

[0012] As a preferred scheme of the sampling probe for ultra-low emission flue gas, the auxiliary assembly further includes an external thread opened at the top end of the U-shaped rod, a cleaning head arranged at the front end of the U-shaped rod, and a threaded hole opened on the surface of the cleaning head.

[0013] As a preferred scheme of the sampling probe for ultra-low emission flue gas, the external thread is connected with the threaded hole, and the cleaning head is deeply inserted into the inner side of the sampling air suction pipe.

[0014] As a preferred scheme of the sampling probe for ultra-low emission flue gas, the auxiliary assembly further includes a connecting assembly, the connecting assembly includes a first circular plate connected with the piston rod, a second circular plate connected with the U-shaped rod, a first circular hole opened on the surface of the first circular plate, and a second circular hole opened on the surface of the second circular plate.

[0015] Compared with the prior art, the sampling probe for ultra-low emission flue gas has the following advantages:

[0016] Firstly, the flue gas collecting assembly and the maintenance assembly are matched with each other, so that the inside of the sampling air suction pipe can be cleaned regularly during use, the staff does not need to maintain frequently, the accuracy of sampling analysis of the sampling probe is ensured, and the convenience of use is improved.

[0017] II. Based on beneficial effect one, through the auxiliary assembly arranged, cooperate with the maintenance assembly, the depth cleaning of the sampling air suction pipe is carried out, the problem that dust condensation in the air suction pipe cannot be removed through simple cleaning is avoided, and the accuracy of gas sampling is further improved;

[0018] III. Based on beneficial effect two, through the connecting assembly arranged, the whole U-shaped rod and the piston rod can be separated, so that the daily schedule replacement and maintenance are facilitated, the split structure design facilitates the replacement of parts, and the maintenance cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings. Among them:

[0020] Figure 1 is a structural diagram of the present application;

[0021] Figure 2 is a structural diagram of the maintenance assembly of the present application;

[0022] Figure 3 is a structural diagram of the connecting assembly of the present application.

[0023] In the drawings: 11, L-shaped mounting plate; 12, flue gas sampling probe main body; 13, sampling air suction pipe; 14, gas conveying pipe; 15, inclined plate; 21, electromagnetic valve; 22, threaded pipe; 23, threaded head; 24, protruding rod; 25, water conveying pipe; 26, peristaltic pump; 31, air cylinder; 32, piston rod; 33, U-shaped rod; 34, external thread; 35, cleaning head; 36, threaded hole; 41, first circular plate; 42, second circular plate; 43, first circular hole; 44, second circular hole. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below in combination with the drawings.

[0025] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited to the specific embodiments disclosed below.

[0026] Second, the utility model in combination with the schematic diagram is described in detail, in detail the utility model implementation, for easy to explain, the section view of device structure will not be enlarged locally according to general proportion, and the schematic diagram is only example, it should not limit the range of the utility model protection here. In addition, three-dimensional spatial dimensions of length, width and depth should be contained in actual manufacture.

[0027] In order to make the purpose, technical scheme and advantage of the utility model more clear, the following will be further detailed in the embodiment of the utility model with the drawings.

[0028] The utility model provides a kind of sampling probe for ultra-low emission flue gas, by the cooperation of the flue gas collection component and maintenance component set, reach when using, the inside of sampling air suction pipe is cleaned periodically, without staff frequent maintenance, ensure the accuracy of sampling probe sampling analysis, improve the convenience of use.

[0029] Figure 1 、 Figure 2 、 Figure 3 It shows the overall structure schematic diagram of one embodiment of the utility model for the sampling probe of ultra-low emission flue gas, please refer to Figure 1 、 Figure 2 、 Figure 3 The main structure of the embodiment includes: flue gas collection component and maintenance component;

[0030] Flue gas collection component is used for ultra-low air flue gas sampling, specifically, flue gas collection component includes the L-shaped mounting plate 11 set, the flue gas sampling probe main body 12 set on L-shaped mounting plate 11, the sampling air suction pipe 13 communicated with flue gas sampling probe main body 12, the gas pipe 14 communicated with flue gas sampling probe main body 12;

[0031] In specific use, flue gas sampling probe main body 12 is sampled by sampling air suction pipe 13, and is transmitted detection by gas pipe 14, L-shaped mounting plate 11 is installed in the detection position required, and flue gas sampling probe main body 12 is connected with L-shaped mounting plate 11 by inclined plate 15.

[0032] Maintenance component is used for cleaning the inside of sampling air suction pipe 13, improves the accuracy of sampling detection, specifically, maintenance component includes the electromagnetic valve 21 set on sampling air suction pipe 13, the threaded pipe 22 communicated with sampling air suction pipe 13, the threaded head 23 communicated with threaded pipe 22, the protruding rod 24 fixed on the side wall of threaded head 23, the water delivery pipe 25 communicated with threaded head 23 and the peristaltic pump 26 set on L-shaped mounting plate 11;

[0033] In specific use, the water outlet end of the peristaltic pump 26 is communicated with the water conveying pipe 25, and the water inlet end of the peristaltic pump 26 is communicated with the water tank outside, so that in use, the electromagnetic valve 21 closes the root of the sampling air suction pipe 13, at this time, the peristaltic pump 26 extracts liquid water to be transmitted through the water conveying pipe 25, and injected into the sampling air suction pipe 13 through the threaded pipe 22, and finally discharged through the end of the sampling air suction pipe 13, so that the inside of the sampling air suction pipe 13 can be treated regularly to avoid the influence of accumulated dust on the detection effect, and the user can detach the threaded head 23 by rotating the convex rod 24, so as to freely select the use.

[0034] Further, the auxiliary assembly is arranged to cooperate with the maintenance assembly to clean the sampling air suction pipe 13 deeply, so as to avoid the problem that dust cannot be removed by simple cleaning and further improve the accuracy of gas sampling.

[0035] Specifically, the auxiliary assembly further includes a cylinder 31 arranged on the outer side wall of the L-shaped mounting plate 11, a piston rod 32 connected with the output end of the cylinder 31, and a U-shaped rod 33 connected with the piston rod 32, and the auxiliary assembly further includes an external thread 34 arranged on the top end of the U-shaped rod 33, a cleaning head 35 arranged on the front end of the U-shaped rod 33, and a threaded hole 36 arranged on the surface of the cleaning head 35.

[0036] In specific use, the cylinder 31 drives the piston rod 32 to move, and the piston rod 32 drives the U-shaped rod 33 to move, so that the U-shaped rod 33 drives the cleaning head 35 to deeply enter the inside of the sampling air suction pipe 13, so as to cooperate with the maintenance assembly to effectively treat the condensed dust, and in use, the cleaning head 35 is separated from the threaded hole 36 by rotating the cleaning head 35, so as to realize the replacement of the cleaning head 35.

[0037] Further, the connecting assembly is arranged to separate the entire U-shaped rod 33 and the piston rod 32, so as to facilitate the replacement and maintenance of the daily schedule, the split structure design facilitates the replacement of parts, and the maintenance cost is reduced.

[0038] Specifically, the connecting assembly further includes a first circular plate 41 connected with the piston rod 32, a second circular plate 42 connected with the U-shaped rod 33, a first circular hole 43 arranged on the surface of the first circular plate 41, and a second circular hole 44 arranged on the surface of the second circular plate 42.

[0039] In specific use, the first circular plate 41 and the second circular plate 42 are mutually adhered, and the first circular hole 43 and the second circular hole 44 are mutually corresponding, and are locked by bolts, so as to facilitate the disassembly and separation.

[0040] Although the utility model has been described above with reference to the embodiments, various modifications can be made thereto, and equivalent replacements can be made to the components thereof, without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any manner, and the combinations are not exhaustively described in the specification merely for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A sampling probe for ultra-low emission flue gases, characterized in that, The utility model relates to a flue gas sampling device, which comprises the following components: a flue gas collection assembly comprising an L-shaped mounting plate (11), a flue gas sampling probe body (12) arranged on the L-shaped mounting plate (11), a sampling suction pipe (13) in communication with the flue gas sampling probe body (12), and a gas conveying pipe (14) in communication with the flue gas sampling probe body (12); a maintenance assembly comprising an electromagnetic valve (21) arranged on the sampling suction pipe (13), a threaded pipe (22) in communication with the sampling suction pipe (13), a threaded head (23) in communication with the threaded pipe (22), a protruding rod (24) fixed to the side wall of the threaded head (23), a water conveying pipe (25) in communication with the threaded head (23), and a peristaltic pump (26) arranged on the L-shaped mounting plate (11).

2. A probe for sampling flue gas with ultra-low emissions according to claim 1, characterized in that, The flue gas collection assembly further comprises inclined plates (15) fixed to both sides of the flue gas sampling probe body (12). The bottom surface of the inclined plate (15) is attached to the L-shaped mounting plate (11), and the inclined plate (15) and the L-shaped mounting plate (11) are connected by bolts.

3. A probe for sampling flue gas with ultra-low emissions according to claim 2, characterized in that, The water outlet of the peristaltic pump (26) is in communication with the water conveying pipe (25), and the water inlet of the peristaltic pump (26) is in communication with an external water tank.

4. A probe for sampling flue gas with ultra-low emissions according to claim 3, characterized in that, The electromagnetic valve (21) is located near one end of the flue gas sampling probe body (12), and the electromagnetic valve (21) is adjacent to the threaded pipe (22).

5. A probe for sampling flue gas with ultra-low emissions according to claim 4, characterized in that, The utility model further comprises an auxiliary assembly comprising a gas cylinder (31) arranged on the outer side wall of the L-shaped mounting plate (11), a piston rod (32) connected to the output end of the gas cylinder (31), and a U-shaped rod (33) connected to the piston rod (32).

6. A probe for sampling flue gas with ultra-low emissions according to claim 5, characterized in that: The auxiliary assembly further comprises an external thread (34) formed on the top end of the U-shaped rod (33), a cleaning head (35) arranged at the front end of the U-shaped rod (33), and a threaded hole (36) formed on the surface of the cleaning head (35).

7. A probe for sampling flue gas with ultra-low emissions according to claim 6, characterized in that: The external thread (34) is connected to the threaded hole (36), and the cleaning head (35) extends into the inner side of the sampling suction pipe (13).

8. A probe for sampling flue gas with ultra-low emissions according to claim 7, characterized in that: The utility model further comprises a connecting assembly comprising a first circular plate (41) connected to the piston rod (32), a second circular plate (42) connected to the U-shaped rod (33), a first circular hole (43) formed on the surface of the first circular plate (41), and a second circular hole (44) formed on the surface of the second circular plate (42).

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