CN216012872U - Sampling probe heating device - Google Patents
Sampling probe heating device Download PDFInfo
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- CN216012872U CN216012872U CN202121450032.3U CN202121450032U CN216012872U CN 216012872 U CN216012872 U CN 216012872U CN 202121450032 U CN202121450032 U CN 202121450032U CN 216012872 U CN216012872 U CN 216012872U
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Abstract
The utility model relates to the technical field of ecological environment monitoring, in particular to a sampling probe heating device; sampling probe outer tube and thermal-insulated flange are dismantled and are connected, be provided with the connecting piece on the first connector, explosion-proof terminal box is dismantled with the connecting piece and is connected, sampling probe elbow and second connector threaded connection, the body of founding sampling pipe adopts the direct founding of heating aluminium bar to form, utilize explosion-proof terminal box connection source, utilize the connecting piece to heat first connector, and then to the heating of founding sampling pipe, make heating area of contact maximize, the heating is more abundant, keep away from the thermal-insulated flange of the one end installation of sampling probe elbow at the sampling probe outer tube, thereby prevent thermal loss, and then make heating effect better, effectively avoid appearing of moisture in the flue.
Description
Technical Field
The utility model relates to the technical field of ecological environment monitoring, in particular to a sampling probe heating device.
Background
Most probe rods in the domestic market do not have a heating function at present, and are easy to block in a flue due to the mixing of moisture and impurities in flue gas.
Therefore, part of probe rods with the function of heating the sampling probe appear in the market, but the heating efficiency of the existing sampling probe is lower, and the probe rods only play a role in heat tracing and cannot effectively prevent water in flue gas from being analyzed out.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sampling probe heating device, which solves the problems that the existing sampling probe in the prior art is low in heating efficiency, only plays a role of heat tracing and cannot effectively avoid the analysis of water in flue gas.
In order to achieve the purpose, the utility model provides a sampling probe heating device which comprises a sampling probe outer sleeve, a fusion casting sampling pipe, a sampling probe bent nozzle, an explosion-proof junction box and a heat insulation flange, wherein one end of the sampling probe outer sleeve is detachably connected with the heat insulation flange, the other end of the sampling probe outer sleeve is provided with a through hole, one end of the fusion casting sampling pipe is provided with a first connector, the other end of the fusion casting sampling pipe is provided with a second connector, the heat insulation flange is provided with a mounting hole, the first connector penetrates through the mounting hole, the second connector penetrates through the through hole, the first connector is provided with a connecting piece, the explosion-proof junction box is detachably connected with the connecting piece, and the sampling probe bent nozzle is in threaded connection with the second connector.
The body of founding sampling pipe adopts the direct founding of heating aluminium bar to form, utilizes explosion-proof terminal box connects the power, utilizes the connecting piece is right first connector heating, and then right founding sampling pipe heating for heating area of contact maximize, it is more abundant to heat sampling probe outer tube is kept away from the one end installation of the curved mouth of sampling probe heat-proof flange to prevent thermal loss, and then make heating effect better, effectively avoid appearing of moisture in the flue.
The sampling probe heating device further comprises a heat-insulating pipe, and the heat-insulating pipe is located between the outer wall of the fusion casting sampling pipe and the inner wall of the sampling probe outer sleeve.
The heat preservation pipe is arranged between the outer wall of the fusion casting sampling pipe and the inner wall of the sampling probe outer sleeve, so that heat loss is effectively prevented, and the influence of the external environment on the heating effect is isolated.
The sampling probe heating device further comprises a measuring assembly, the measuring assembly comprises a fixing piece, a temperature measuring pipe and a pitot tube, a plurality of inserting holes are formed in the heat insulation flange, the outer sleeve of the sampling probe is far away from one end of the heat insulation flange, the fixing piece is arranged, the temperature measuring pipe and one end of the pitot tube are inserted into the inserting holes correspondingly, and the other end of the temperature measuring pipe and the other end of the pitot tube are located inside the fixing piece.
The temperature measuring tube is arranged on the outer side of the outer sleeve of the sampling probe through the fixing piece, and the temperature and the flow velocity of the flue at the sampling port are respectively measured by the temperature measuring tube and the pitot tube.
The fixing part comprises a connecting block and a fixing ring, one end of the connecting block is in screwed connection with the outer sleeve of the sampling probe, the other end of the connecting block is fixedly connected with the fixing ring, and the fixing ring is sleeved outside the temperature measuring tube and the pitot tube.
And after the fixing ring is sleeved outside the temperature measuring tube and the pitot tube, the connecting block is fixed at the end part of the sampling probe outer sleeve by using a screw, so that the mounting of the fixing part is completed, the connecting block is fixedly connected with the fixing ring, and the structure is more firm by adopting an integrated forming technology during manufacturing.
The connecting piece comprises a connecting plate and a heating ring, one end of the connecting plate is detachably connected with the explosion-proof junction box, the other end of the connecting plate is provided with the heating ring, and the heating ring is sleeved outside the first connecting head.
Utilize the screw will explosion-proof terminal box is installed on the connecting plate, the heating ring is U type heating rod, U type heating rod with founding sampling tube adopts heating aluminium bar founding jointly to form, thereby pass through the heating ring is right founding sampling tube heating, U type heating rod leading-out terminal with connecting plate welded fastening.
The thermal insulation flange is close to one end of the sampling probe outer sleeve pipe, and a U-shaped groove is further formed in the end of the thermal insulation flange, and is matched with the heating ring.
After the heating ring is placed in the U-shaped groove, the first connecting head is inserted into the mounting hole, so that the heating ring is attached to the outer portion of the first connecting head, and the fusion casting sampling pipe is heated through the heating ring.
The sampling probe outer sleeve comprises a pipe body and a flange plate, wherein the through hole is formed in one end of the pipe body, the flange plate is arranged at the other end of the pipe body, and the flange plate is detachably connected with the heat insulation flange.
And the pipe body is arranged on the heat insulation flange by utilizing the flange plate, so that the structure of the sampling probe heating device is more compact.
According to the sampling probe heating device, the sampling probe outer sleeve is detachably connected with the heat insulation flange, the first connector is provided with the connecting piece, the explosion-proof junction box is detachably connected with the connecting piece, the sampling probe bent nozzle is in threaded connection with the second connector, the body of the fusion casting sampling pipe is formed by directly fusion casting a heating aluminum rod, the explosion-proof junction box is connected with a power supply, the first connector is heated by the connecting piece, and the fusion casting sampling pipe is further heated, so that the heating contact area is maximized, the heating is more sufficient, the heat insulation flange is installed at one end, away from the sampling probe bent nozzle, of the sampling probe outer sleeve, the heat loss is prevented, the heating effect is better, and the precipitation of water in a flue is effectively avoided.
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 following description 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 a sampling probe heating device provided by the utility model.
Fig. 2 is a schematic diagram of a split structure of a sampling probe heating device provided by the utility model.
Fig. 3 is a schematic view of a partial structure at a in fig. 2 according to the present invention.
Fig. 4 is a schematic structural diagram of the fixing member provided by the present invention.
Fig. 5 is a schematic structural view of the connector provided by the present invention.
Fig. 6 is a schematic structural view of the heat insulating flange provided by the present invention.
1-sampling probe outer sleeve, 11-through hole, 12-pipe body, 13-flange plate, 2-casting sampling pipe, 21-first connector, 22-second connector, 23-connector, 231-connecting plate, 232-heating ring, 3-sampling probe bending nozzle, 4-explosion-proof junction box, 5-heat insulation flange, 51-mounting hole, 52-insertion hole, 53-U-shaped groove, 6-heat preservation pipe, 7-measuring component, 71-fixing piece, 711-connecting block, 712-fixing ring, 72-temperature measuring pipe and 73-pitot tube.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 6, the utility model provides a sampling probe heating device, which comprises a sampling probe outer sleeve 1, a fusion casting sampling tube 2, a sampling probe bent nozzle 3, an explosion-proof junction box 4 and a heat insulation flange 5, one end of the sampling probe outer sleeve 1 is detachably connected with the heat insulation flange 5, the other end of the sampling probe outer sleeve 1 is provided with a through hole 11, one end of the casting sampling pipe 2 is provided with a first connector 21, the other end of the casting sampling pipe 2 is provided with a second connector 22, the heat insulation flange 5 is provided with a mounting hole 51, the first connecting head 21 penetrates through the mounting hole 51, the second connector 22 runs through the through hole 11, a connecting piece 23 is arranged on the first connector 21, the explosion-proof junction box 4 is detachably connected with the connecting piece 23, and the sampling probe bent nozzle 3 is in threaded connection with the second connector 22.
In this embodiment, the body 12 of founding sampling pipe 2 adopts the direct founding of heating aluminium bar to form, utilizes explosion-proof terminal box 4 connects the power, utilizes connecting piece 23 is right first connector 21 heats, and then right founding sampling pipe 2 heats for heating area of contact maximize, the heating is more abundant sampling probe outer tube 1 is kept away from the one end installation of sampling probe bent mouth 3 thermal-insulated flange 5 prevents thermal loss, and then makes the heating effect better, effectively avoids appearing of moisture in the flue.
Furthermore, sampling probe heating device still includes insulating tube 6, insulating tube 6 is located between the outer wall of founding sampling tube 2 and the inner wall of sampling probe outer tube 1.
In the embodiment, the heat preservation pipe 6 is arranged between the outer wall of the fusion casting sampling pipe 2 and the inner wall of the sampling probe outer sleeve 1, so that heat loss is effectively prevented, and the influence of the external environment on the heating effect is isolated.
Further, sampling probe heating device still includes measuring component 7, measuring component 7 includes mounting 71, temperature tube 72 and pitot tube 73, it still is provided with a plurality of patchholes 52 on the thermal-insulated flange 5, sampling probe outer tube 1 is kept away from the one end of thermal-insulated flange 5 is provided with mounting 71, temperature tube 72 with the one end of pitot tube 73 inserts correspondingly in the patchhole 52, temperature tube 72 with the other end of pitot tube 73 is located the inside of mounting 71, mounting 71 includes connecting block 711 and solid fixed ring 712, the one end of connecting block 711 with sampling probe outer tube 1 screwed connection, the other end of connecting block 711 with gu fixed ring 712 fixed connection, gu fixed ring 712 cover is established temperature tube 72 with pitot tube 73's outside.
In this embodiment, will through mounting 71 the temperature tube 72 is installed the outside of sampling probe outer tube 1, utilize the temperature tube 72 with pitot tube 73 measures the temperature and the velocity of flow of sampling mouth department flue respectively, will gu fixed ring 712 cover is established temperature tube 72 with behind the pitot tube 73's the outside, utilize the screw to fix connecting block 711 is in the tip of sampling probe outer tube 1, thereby accomplish mounting 71, connecting block 711 with gu fixed ring 712 fixed connection adopts the integrated into one piece technique to make the structure more firm during the manufacturing.
Further, the connecting piece 23 includes connecting plate 231 and heating ring 232, the one end of connecting plate 231 with the explosion-proof terminal box 4 is dismantled and is connected, the other end of connecting plate 231 is provided with heating ring 232, heating ring 232 cover is established the outside of first connector 21, thermal-insulated flange 5 is close to the one end of sampling probe outer tube 1 still is provided with U type groove 53, U type groove 53 with heating ring 232 looks adaptation.
In this embodiment, will the heating ring 232 is placed after U type groove 53, will first connector 21 inserts to mounting hole 51 makes the heating ring 232 with the outside laminating of first connector 21 utilizes the screw will explosion-proof terminal box 4 is installed on connecting plate 231, heating ring 232 is U type heating rod, U type heating rod with founding sampling tube 2 adopts heating aluminium bar founding jointly to form, thereby through heating ring 232 to heat founding sampling tube 2, U type heating rod leading-out terminal with connecting plate 231 welded fastening.
Further, the sampling probe outer sleeve 1 comprises a pipe body 12 and a flange plate 13, wherein one end of the pipe body 12 is provided with the through hole 11, the other end of the pipe body 12 is provided with the flange plate 13, and the flange plate 13 is detachably connected with the heat insulation flange 5.
In this embodiment, the pipe body 12 is mounted on the heat insulation flange 5 by the flange 13, so that the structure of the sampling probe heating device is more compact.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (7)
1. A heating device of a sampling probe is characterized in that,
sampling probe heating device includes sampling probe outer tube, founding sampling pipe, the curved mouth of sampling probe, explosion-proof terminal box and thermal-insulated flange, the one end of sampling probe outer tube with the connection is dismantled to the thermal-insulated flange, the other end of sampling probe outer tube is provided with the through-hole, the one end of founding sampling pipe is provided with first connector, the other end of founding sampling pipe is provided with the second connector, be provided with the mounting hole on the thermal-insulated flange, first connector runs through the mounting hole, the second connector runs through the through-hole, be provided with the connecting piece on the first connector, explosion-proof terminal box with the connection is dismantled to the connecting piece, the curved mouth of sampling probe with second connector threaded connection.
2. The sampling probe heating apparatus of claim 1,
the sampling probe heating device further comprises a heat preservation pipe, and the heat preservation pipe is located between the outer wall of the fusion casting sampling pipe and the inner wall of the sampling probe outer sleeve.
3. The sampling probe heating apparatus of claim 1,
sampling probe heating device still includes measuring component, measuring component includes mounting, temperature measurement pipe and pitot tube, still be provided with a plurality of patchholes on the thermal-insulated flange, the sampling probe outer tube is kept away from the one end of thermal-insulated flange is provided with the mounting, the temperature measurement pipe with the one end of pitot tube is inserted and is corresponded in the patchhole, the temperature measurement pipe with the other end of pitot tube is located the inside of mounting.
4. The sampling probe heating apparatus of claim 3,
the mounting includes connecting block and solid fixed ring, the one end of connecting block with sampling probe outer tube screwed connection, the other end of connecting block with gu fixed ring fixed connection, gu fixed ring cover is established the temperature tube with the outside of pitot tube.
5. The sampling probe heating apparatus of claim 1,
the connecting piece includes connecting plate and heating ring, the one end of connecting plate with explosion-proof terminal box dismantles and connects, the other end of connecting plate is provided with the heating ring, the heating ring cover is established the outside of first connector.
6. The sampling probe heating apparatus of claim 5,
the thermal-insulated flange is close to the one end of sampling probe outer tube still is provided with U type groove, U type groove with heating ring looks adaptation.
7. The sampling probe heating apparatus of claim 1,
the sampling probe outer sleeve comprises a pipe body and a flange plate, wherein one end of the pipe body is provided with the through hole, the other end of the pipe body is provided with the flange plate, and the flange plate is detachably connected with the heat insulation flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121450032.3U CN216012872U (en) | 2021-06-28 | 2021-06-28 | Sampling probe heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121450032.3U CN216012872U (en) | 2021-06-28 | 2021-06-28 | Sampling probe heating device |
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| Publication Number | Publication Date |
|---|---|
| CN216012872U true CN216012872U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121450032.3U Active CN216012872U (en) | 2021-06-28 | 2021-06-28 | Sampling probe heating device |
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| Country | Link |
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| CN (1) | CN216012872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114894558A (en) * | 2022-07-11 | 2022-08-12 | 南京霍普斯科技有限公司 | High-temperature explosion-proof sampling probe |
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2021
- 2021-06-28 CN CN202121450032.3U patent/CN216012872U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114894558A (en) * | 2022-07-11 | 2022-08-12 | 南京霍普斯科技有限公司 | High-temperature explosion-proof sampling probe |
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