CN215114982U - High-temperature pressure transmitter - Google Patents
High-temperature pressure transmitter Download PDFInfo
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- CN215114982U CN215114982U CN202121318049.3U CN202121318049U CN215114982U CN 215114982 U CN215114982 U CN 215114982U CN 202121318049 U CN202121318049 U CN 202121318049U CN 215114982 U CN215114982 U CN 215114982U
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- temperature pressure
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Abstract
The utility model discloses a high-temperature pressure transmitter, which comprises a transmitter body, a pressure sensor and radiating holes; the transmitter body: the bottom end of the transmitter body is provided with a mounting seat, a fixing groove correspondingly matched with the fixing shell is formed in the mounting seat, the bottom end of the fixing shell is communicated with a sleeve, a flange is arranged at the bottom end of the sleeve, the pressure sensor is fixedly arranged at the top end of the fixing shell, a diaphragm is arranged at the middle side of the inside of the fixing shell, radiating holes are uniformly distributed at the left side and the right side of the transmitter body, a radiating unit is arranged on the side surface of the fixing shell, a dustproof unit is arranged on the side surface of the transmitter body, and fixing units are arranged on the left side and the right side of the mounting seat; wherein: still include the controller, the leading flank at the changer body is established to the controller, the output of input electric connection controller of changer body, this high temperature pressure transmitter, the dismouting of being convenient for, long service life, the radiating effect is good.
Description
Technical Field
The utility model relates to a pressure transmitter technical field specifically is a high temperature pressure transmitter.
Background
The high-temperature type pressure transmitter is assembled by adopting a high-temperature-resistant sputtering film pressure chip, and the sensor can stably work for a long time under the high-temperature condition. The temperature of the measured medium can be further improved by assembling radiating fins with different lengths, and the transmitter can fully and stably work in the environment of 150 ℃ at most for a long time through reasonable and scientific configuration and advanced circuit design and temperature compensation treatment. Has reverse polarity and current limiting protection; laser resistance-adjusting temperature compensation, and zero point and measuring range can be adjusted on site; the range is wide, corrosion resistance is realized, and the coating is suitable for various media; overload and interference killing feature are strong, the stable performance, current pressure transmitter radiating effect is relatively poor, and inconvenient change the fin simultaneously to influence subsequent radiating effect, and inside the dust got into the changer through the louvre easily, and then caused electrical components to overheat and damage, for this reason, we propose a high temperature pressure transmitter.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a high temperature pressure transmitter, the dismouting of being convenient for, long service life, the radiating effect is good, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature pressure transmitter comprises a transmitter body, a pressure sensor and a heat dissipation hole;
the transmitter body: the bottom end of the transmitter body is provided with a mounting seat, a fixing groove correspondingly matched with the fixing shell is formed in the mounting seat, the bottom end of the fixing shell is communicated with a sleeve, a flange is arranged at the bottom end of the sleeve, the pressure sensor is fixedly arranged at the top end of the fixing shell, a diaphragm is arranged at the middle side of the inside of the fixing shell, radiating holes are uniformly distributed at the left side and the right side of the transmitter body, a radiating unit is arranged on the side surface of the fixing shell, a dustproof unit is arranged on the side surface of the transmitter body, and fixing units are arranged on the left side and the right side of the mounting seat;
wherein: the pressure sensor is characterized by further comprising a controller, wherein the controller is arranged on the front side face of the transmitter body, the input end of the transmitter body is electrically connected with the output end of the controller, the output end of the pressure sensor is electrically connected with the input end of the controller, and the input end of the controller is electrically connected with the output end of an external power supply.
Install the set casing in the inside of mount pad, use the flange to be connected sleeve pipe and outside body, the medium pressure in the body moves the diaphragm and produces deformation, makes pressure sensor detect pressure to the numerical value that will detect converts the personnel of being convenient for to look over into the signal of telecommunication through the changer body.
Furthermore, the heat dissipation unit contains fixing base, installation piece, fin and heat conduction piece, the fixing base has two and establishes both sides around the set casing respectively, the joint has the installation piece in the mounting groove of fixing base lateral surface, the bottom of installation piece is equipped with the heat conduction piece, the lateral surface evenly distributed fin of heat conduction piece, the heat of heat conduction piece in with the cover pipe is derived through the fin to prevent the intraductal life that has an excessive heat influence diaphragm of cover.
Further, dustproof unit contains wind-up roll, connecting seat, runner and dustproof curtain, the connecting seat has two and establishes respectively on the top of changer body left and right sides face, the inside rotation of connecting seat is connected with the wind-up roll, the front side at the connecting seat is established to the runner, the rear end of runner is connected with the front end of wind-up roll, the outside of wind-up roll is equipped with dustproof curtain, rotates the runner and drives the wind-up roll rotation to shelter from the dustproof curtain in the outside of louvre, and then prevent that the dust from entering into the inside of changer body through the louvre.
Further, fixed unit contains pivot, inserted bar, draw-in groove and kelly, the slide opening sliding connection of inserted bar and mount pad side, the outside end of inserted bar is equipped with the draw-in groove, the pivot is rotated and is connected the top in the mount pad side, the outside of pivot is equipped with the kelly, uses the inserted bar to insert in the slot of set casing side, rotates the pivot and makes the kelly card advance the draw-in groove to prevent that not hard up problem that drops from appearing in the set casing.
Further, still include stopper and card frame, the inside left and right sides of card frame all is equipped with the stopper, the spacing groove and the stopper of fixing base side correspond the cooperation, and the stopper card that will block the frame inboard advances the spacing inslot of fixing base side to increase the fixed stability of heat conduction piece, conveniently change the heat conduction piece simultaneously.
Further, still include the warning light, the middle part at changer body leading flank is established to the warning light, the output of input electric connection controller of warning light can break down or send out the police dispatch newspaper when data goes wrong at the device to make things convenient for personnel to adjust.
Compared with the prior art, the beneficial effects of the utility model are that: this high temperature pressure transmitter has following benefit:
1. the fixed shell is arranged in the mounting seat, the sleeve is connected with an external pipe body by using a flange, and a medium pressing diaphragm in the pipe body deforms to enable the pressure sensor to detect pressure and convert a detected numerical value into an electric signal through the transmitter body so as to be convenient for a person to check;
2. the heat conducting block leads out heat in the sleeve through the radiating fins, so that the service life of the diaphragm is prevented from being influenced by heat in the sleeve, and the limiting block on the inner side of the clamping frame is clamped into the limiting groove on the side face of the fixing seat, so that the fixing stability of the heat conducting block is improved, and meanwhile, the heat conducting block is convenient to replace;
3. the runner is rotated and the wind-up roll is driven to rotate to shelter from the dustproof curtain in the outside of louvre, and then prevent that the dust from entering into the inside of changer body through the louvre, use the inserted bar to insert in the slot of set casing side, rotate the pivot and make the kelly card advance the draw-in groove, thereby prevent that not hard up problem that drops from appearing in the set casing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the fixing shell of the present invention;
fig. 3 is a schematic view of the local enlarged structure at a position of the present invention.
In the figure: the device comprises a transmitter body 1, a heat dissipation unit 2, a fixed seat 21, a mounting block 22, a heat dissipation sheet 23, a heat conduction block 24, a dustproof unit 3, a wind-up roll 31, a connecting seat 32, a rotating wheel 33, a dustproof curtain 34, a fixing unit 4, a rotating shaft 41, an insertion rod 42, a clamping groove 43, a clamping rod 44, a mounting seat 5, a fixing shell 6, a pressure sensor 7, a diaphragm 8, a sleeve 9, a flange 10, heat dissipation holes 11, a limiting block 12, a clamping frame 13, an alarm lamp 14 and a controller 15.
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. 1-3, the present embodiment provides a technical solution: a high-temperature pressure transmitter comprises a transmitter body 1, a pressure sensor 7 and a heat dissipation hole 11;
changer body 1: the bottom end of the mounting seat 5 is provided with a mounting seat 5, a fixing groove correspondingly matched with the fixed shell 6 is arranged in the mounting seat 5, the bottom end of the fixed shell 6 is communicated with a sleeve 9, the bottom end of the sleeve 9 is provided with a flange 10, a pressure sensor 7 is fixedly arranged at the top end in the fixed shell 6, a diaphragm 8 is arranged at the middle side in the fixed shell 6, heat dissipation holes 11 are uniformly distributed at the left side and the right side of the transmitter body 1, the fixed shell 6 is arranged in the mounting seat 5, the sleeve 9 is connected with an external pipe body by using the flange 10, the medium in the pipe body presses the diaphragm 8 to deform, so that the pressure sensor 7 detects the pressure, the detected value is converted into an electric signal through the transmitter body 1 to be convenient for a person to check, the side surface of the fixed shell 6 is provided with a heat dissipation unit 2, the heat dissipation unit 2 comprises a fixing seat 21, a mounting block 22, a cooling fin 23 and a heat conduction block 24, two fixing seats 21 are respectively arranged at the front side and the back side of the fixed shell 6, the installation block 22 is clamped in the installation groove on the outer side surface of the fixed seat 21, the bottom end of the installation block 22 is provided with a heat conduction block 24, the heat radiating fins 23 are uniformly distributed on the outer side surface of the heat conduction block 24, the heat in the sleeve 9 is guided out by the heat conduction block 24 through the heat radiating fins 23, so that the service life of the diaphragm 8 is prevented from being influenced by overheating in the sleeve 9, the side surface of the transmitter body 1 is provided with a dustproof unit 3, the dustproof unit 3 comprises a winding roller 31, a connecting seat 32, a rotating wheel 31 and a dustproof curtain 34, the two connecting seats 32 are respectively arranged at the top ends of the left side surface and the right side surface of the transmitter body 1, the winding roller 31 is rotatably connected inside the connecting seat 32, the rotating wheel 33 is arranged on the front side of the connecting seat 32, the rear end of the rotating wheel 33 is connected with the front end of the winding roller 31, the dustproof curtain 34 is arranged on the outer side of the winding roller 31, the heat radiating holes 33 are rotated to drive the winding roller 31 to rotate, so as to shield the dustproof curtain 34 outside the transmitter body 11, thereby preventing dust from entering the transmitter body 1 through the 11, the left side and the right side of the mounting seat 5 are respectively provided with a fixing unit 4, each fixing unit 4 comprises a rotating shaft 41, an inserting rod 42, a clamping groove 43 and a clamping rod 44, the inserting rod 42 is connected with a sliding hole in the side face of the mounting seat 5 in a sliding mode, the clamping groove 43 is arranged at the outer side end of the inserting rod 42, the rotating shaft 41 is connected to the top end of the side face of the mounting seat 5 in a rotating mode, the clamping rod 44 is arranged on the outer side of the rotating shaft 41, the inserting rod 42 is inserted into a slot in the side face of the fixing shell 6, and the rotating shaft 41 is rotated to enable the clamping rod 44 to be clamped into the clamping groove 43, so that the problem that the fixing shell 6 is loosened and falls off is solved;
wherein: the heat conducting block 24 fixing device further comprises a controller 15, the controller 15 is arranged on the front side face of the transmitter body 1, the input end of the transmitter body 1 is electrically connected with the output end of the controller 15, the output end of the pressure sensor 7 is electrically connected with the input end of the controller 15, the input end of the controller 15 is electrically connected with the output end of an external power supply, the heat conducting block 24 fixing device further comprises a limiting block 12 and a clamping frame 13, the limiting block 12 is arranged on the left side and the right side inside the clamping frame 13, a limiting groove in the side face of the fixing base 21 is correspondingly matched with the limiting block 12, the limiting block 12 on the inner side of the clamping frame 13 is clamped into the limiting groove in the side face of the fixing base 21, the fixing stability of the heat conducting block 24 is improved, meanwhile, the heat conducting block 24 is convenient to replace, the heat conducting block 24 fixing device further comprises an alarm lamp 14, the alarm lamp 14 is arranged in the middle of the front side face of the transmitter body 1, the input end of the alarm lamp 14 is electrically connected with the output end of the controller 15, and an alarm can be given when a fault or data occurs, thereby facilitating the adjustment by personnel.
The utility model provides a pair of high temperature pressure transmitter's theory of operation as follows: firstly, the fixed shell 6 is arranged in the mounting seat 5, the inserted rod 42 is inserted into the slot on the side surface of the fixed shell 6, the rotating shaft 41 is rotated to enable the clamped rod 44 to be clamped into the clamping slot 43, thereby preventing the fixed shell 6 from loosening and falling off, then the mounting block 22 is arranged in the mounting slot on the outer side surface of the fixed seat 21, the heat conducting block 24 is sleeved on the outer side of the sleeve 9, the heat conducting block 24 leads out the heat in the sleeve 9 through the radiating fin 23, thereby preventing the overheating in the sleeve 9 from influencing the service life of the diaphragm 8, the sleeve 9 is connected with an external pipe body by using the flange 10, the medium in the pipe body presses the diaphragm 8 to deform, the pressure sensor 7 detects the pressure, the detected value is converted into an electric signal through the transmitter body 1 to facilitate the checking of the radiating hole of a worker, the rotating wheel 33 is rotated to drive the winding roller 31 to rotate while the device works, thereby shielding the dustproof curtain 34 on the outer side of the sleeve 11, and then prevent that the dust from entering into the inside of changer body 1 through louvre 11, guarantee the inside ventilation of changer body 1, at last when the device breaks down or when data goes wrong, alarm lamp 14 can be timely send out the police dispatch newspaper and remind personnel to adjust.
It should be noted that the controller 15 disclosed in the above embodiments is selected from model S7-200, the pressure sensor 7 can be freely configured according to the actual application, it is recommended to select the pressure sensor with model TCT-1201, and the warning light 14 can be selected from miniature warning lights with model BJQ 86. The controller 15 controls the operation of the pressure sensor 7 and the motor 31 and the warning lamp 14 in a manner commonly used in the art.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A high temperature pressure transmitter, its characterized in that: the transmitter comprises a transmitter body (1), a pressure sensor (7) and a heat dissipation hole (11);
transmitter body (1): the bottom end of the transmitter body is provided with a mounting seat (5), a fixing groove correspondingly matched with the fixing shell (6) is formed in the mounting seat (5), the bottom end of the fixing shell (6) is communicated with a sleeve (9), a flange (10) is installed at the bottom end of the sleeve (9), the pressure sensor (7) is fixedly installed at the top end of the inside of the fixing shell (6), a diaphragm (8) is arranged at the middle side of the inside of the fixing shell (6), the heat dissipation holes (11) are uniformly distributed at the left side and the right side of the transmitter body (1), a heat dissipation unit (2) is arranged at the side of the fixing shell (6), a dustproof unit (3) is arranged at the side of the transmitter body (1), and fixing units (4) are arranged at the left side and the right side of the mounting seat (5);
wherein: still include controller (15), the leading flank at changer body (1) is established in controller (15), the output of input electric connection controller (15) of changer body (1), the input of output electric connection controller (15) of pressure sensor (7), the output of external power source is connected to the input electricity of controller (15).
2. A high temperature pressure transmitter as claimed in claim 1, wherein: radiating unit (2) contain fixing base (21), installation piece (22), fin (23) and heat conduction piece (24), fixing base (21) have two and establish both sides around set casing (6) respectively, the joint has installation piece (22) in the mounting groove of fixing base (21) lateral surface, the bottom of installation piece (22) is equipped with heat conduction piece (24), lateral surface evenly distributed fin (23) of heat conduction piece (24).
3. A high temperature pressure transmitter as claimed in claim 1, wherein: dustproof unit (3) contain wind-up roll (31), connecting seat (32), runner (33) and dustproof curtain (34), connecting seat (32) have two and establish respectively on the top of the face of the left and right sides of transmitter body (1), connecting seat (32) inside rotation is connected with wind-up roll (31), the front side at connecting seat (32) is established in runner (33), the rear end of runner (33) is connected with the front end of wind-up roll (31), the outside of wind-up roll (31) is equipped with dustproof curtain (34).
4. A high temperature pressure transmitter as claimed in claim 1, wherein: fixed unit (4) contain pivot (41), inserted bar (42), draw-in groove (43) and kelly (44), inserted bar (42) and the slide opening sliding connection of mount pad (5) side, the outside end of inserted bar (42) is equipped with draw-in groove (43), pivot (41) rotate the top of connecting in mount pad (5) side, the outside of pivot (41) is equipped with kelly (44).
5. A high temperature pressure transmitter as claimed in claim 2, wherein: the clamping device is characterized by further comprising a limiting block (12) and a clamping frame (13), wherein the limiting block (12) is arranged on the left side and the right side of the inside of the clamping frame (13), and a limiting groove in the side face of the fixing seat (21) is correspondingly matched with the limiting block (12).
6. A high temperature pressure transmitter as claimed in claim 1, wherein: still include warning light (14), warning light (14) are established in the middle part of changer body (1) front side, the output of controller (15) is connected to the input electricity of warning light (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121318049.3U CN215114982U (en) | 2021-06-15 | 2021-06-15 | High-temperature pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121318049.3U CN215114982U (en) | 2021-06-15 | 2021-06-15 | High-temperature pressure transmitter |
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| Publication Number | Publication Date |
|---|---|
| CN215114982U true CN215114982U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121318049.3U Active CN215114982U (en) | 2021-06-15 | 2021-06-15 | High-temperature pressure transmitter |
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| CN (1) | CN215114982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115507243A (en) * | 2022-10-12 | 2022-12-23 | 南京晨光东螺波纹管有限公司 | Online displacement corrugated pipe compensator applied to high-temperature occasions |
-
2021
- 2021-06-15 CN CN202121318049.3U patent/CN215114982U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115507243A (en) * | 2022-10-12 | 2022-12-23 | 南京晨光东螺波纹管有限公司 | Online displacement corrugated pipe compensator applied to high-temperature occasions |
| CN115507243B (en) * | 2022-10-12 | 2023-08-18 | 南京晨光东螺波纹管有限公司 | Online displacement corrugated pipe compensator applied to high-temperature occasion |
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