CN111693450A - Device for detecting corrosion resistance of inner pipeline of drying fan - Google Patents
Device for detecting corrosion resistance of inner pipeline of drying fan Download PDFInfo
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- CN111693450A CN111693450A CN202010601736.XA CN202010601736A CN111693450A CN 111693450 A CN111693450 A CN 111693450A CN 202010601736 A CN202010601736 A CN 202010601736A CN 111693450 A CN111693450 A CN 111693450A
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- corrosion resistance
- box body
- drying fan
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/002—Test chambers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/006—Investigating resistance of materials to the weather, to corrosion, or to light of metals
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Abstract
The invention discloses a device for detecting corrosion resistance of an internal pipeline of a drying fan, which comprises a box body, wherein a liquid storage box is arranged on the outer wall of the top of the box body, a heating block is arranged on the inner wall of the bottom of the liquid storage box, a connecting pipe is inserted into the outer wall of one side of the liquid storage box, through holes are formed in the outer wall of the bottom of the connecting pipe and are distributed at equal intervals, a fixing frame is arranged on the inner wall of the top of the box body, and a circular plate is arranged on the. According to the invention, in the process that water vapor enters the steel pipe body, part of the water vapor is likely to be formed into water drops due to too low temperature, so that the quality of the environment where the steel pipe body is located is reduced, the water vapor can be heated secondarily through the heating plate at the bottom of the wind collecting plate, and therefore, the water vapor can be always in a gaseous state, and meanwhile, the cross section of the heating plate is of a biconcave type, so that the water vapor can be prevented from remaining on the outer wall of one side of the heating plate.
Description
Technical Field
The invention relates to the technical field of pipeline corrosion resistance detection, in particular to a device for detecting corrosion resistance of an internal pipeline of a drying fan.
Background
Dryers can be divided into industrial dryers, also called drying plants or dryers, and domestic dryers, which are one type of washing machine, are generally used to remove moisture from garments and other textiles after dehydration in a water wash. The dryer has several modes, such as belt drying, roller drying, box drying, tower drying and the like; the heat source is coal, electricity, gas and the like; the materials are in a hot air flow type, a radiation type and the like in the drying process, the hot air roller drying is that hot air flows forwards from the tail part and is fully contacted with the materials, and the heat transfer quantity is fully utilized through heat conduction, convection and radiation; heat energy is directly transferred to the materials, so that moisture of the materials is continuously evaporated in the cylinder, and a large amount of moisture and wet air flow is extracted by an air inducing device at the feeding port, so that secondary pollution caused by dust discharge is prevented; the materials are pushed to move through internal spiral stirring, sweeping and shoveling plates, and the whole drying process is completed; and the countercurrent conduction dehumidification is adopted, so that repeated drying procedures are avoided.
In the process of long-term use of the dryer, the connecting pipeline inside the dryer can be in a humid and high-temperature working environment for a long time, so that the connecting pipeline can be corroded in different degrees, and the connecting pipeline can be leaked gas seriously. Therefore, the corrosion resistance of the connecting pipeline needs to be detected when the connecting pipeline is produced. Therefore, a device for detecting corrosion resistance of an inner pipeline of a drying fan is needed to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a device for detecting the corrosion resistance of an internal pipeline of a drying fan.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for detecting the corrosion resistance of an internal pipeline of a drying fan comprises a box body, wherein a liquid storage box is arranged on the outer wall of the top of the box body, the inner wall of the bottom of the liquid storage tank is provided with a heating block, the outer wall of one side of the liquid storage tank is inserted with a connecting pipe, the outer wall of the bottom of the connecting pipe is provided with through holes distributed at equal intervals, the inner wall of the top of the box body is provided with a fixed frame, and the outer wall of one end of the fixing frame is provided with a circular plate, the outer wall of the bottom of the circular plate is provided with a fixing ring, rubber pads are bonded on the circumferential inner walls of the fixing rings, a steel pipe body is inserted into the inner wall of one side of each fixing ring, supporting columns are arranged on the inner walls of the top and the bottom of the box body, and the outer wall of one end of the supporting column is provided with a connecting plate, the outer wall of the bottom of the connecting plate is provided with a cushion pad, and a supporting plate is arranged on the outer wall of one side of the cushion pad, and a pressure sensor is arranged on the outer wall of the top of the supporting plate.
Preferably, the inner wall of one side of the box body is provided with an air collecting plate, and the outer wall of the bottom of the air collecting plate is provided with a fixing rod.
Preferably, a heating plate is arranged on the outer wall of one side of the fixing rod, and the cross section of the heating plate is of a biconcave shape.
Preferably, a connecting column is arranged on the inner wall of one side of the box body, telescopic rods are arranged on the outer walls of the two sides of the connecting column, and a spring is sleeved on the outer wall of one end of each telescopic rod.
Preferably, the one end outer wall of telescopic link is provided with the mounting panel, and the top outer wall of mounting panel is provided with the steel needle, and the one end outer wall of steel needle is provided with the lug.
Preferably, one side outer wall of box is provided with the motor, and the output shaft one end outer wall of motor is provided with the axle sleeve, and axle sleeve both sides outer wall all is provided with the flabellum.
Preferably, the top outer wall of box is provided with the alarm, and the outer wall of one side of box opens has logical groove.
Preferably, the outer wall of one side of the box body is provided with a connecting pipe, and the outer wall of the bottom of the connecting pipe is provided with a baffle.
Preferably, the outer wall of the bottom of the connecting pipe is provided with a fixing groove, a water collecting tank is inserted in the fixing groove, and a sewer pipe is inserted in the outer wall of the bottom of the water collecting tank.
The invention has the beneficial effects that:
1. through the liquid reserve tank that sets up, the heating piece, the connecting pipe, the wind-collecting plate, motor and flabellum, can insert in the fixed ring earlier it when people need carry out corrosivity to the steel pipe body and detect, people start heating piece and motor afterwards, can be with the inside water evaporation vapor of liquid reserve tank through the heating piece, the vapor that evaporates passes through the connecting pipe and gets into to the box inside, the motor drives the flabellum simultaneously and rotates and can blow in to the steel pipe body inside, can be effectual in the moist high temperature environment that the inside steel pipe body of simulation drying-machine is located, the accuracy nature that the device detected the steel pipe body has been improved, and the wind-collecting plate can concentrate the inside of blowing in the steel pipe body with vapor, thereby make vapor can fully contact with the steel pipe body.
2. Through the collection aerofoil that sets up, dead lever and hot plate, the in-process that gets into the steel pipe body inside at vapor probably has partial vapor because the temperature is low excessively and ties into the water droplet to the quality of steel pipe body environment has been reduced, consequently the hot plate through collection aerofoil bottom can carry out the secondary heating to vapor, thereby can make vapor can be in the gaseous state always, the cross section of hot plate is the biconcave type simultaneously, consequently can avoid vapor to remain on one side outer wall of hot plate.
3. Through spliced pole, telescopic link, steel needle, spring, lug and the pressure sensor who sets up, along with the steel pipe body that carries on of detection achievement returns and takes place to corrode, when the steel pipe body took place to corrode, the spring that the telescopic link outer wall cup jointed can resume deformation and pop out steel needle and lug, and the steel needle and the lug that pop out can give a pressure of backup pad, and the pressure sensor of backup pad top outer wall can make the alarm work.
Drawings
Fig. 1 is a schematic structural diagram of a device for detecting corrosion resistance of an internal pipeline of a drying fan in embodiment 1;
fig. 2 is a schematic view of a partial enlarged structure at a position a of the corrosion resistance detection device for the inner pipeline of the drying fan in embodiment 1;
fig. 3 is a schematic view of a partial enlarged structure at a position B of the device for detecting corrosion resistance of an internal pipeline of a drying fan in embodiment 1;
fig. 4 is a schematic structural view of an air collecting plate of the device for detecting corrosion resistance of an internal pipeline of a drying fan in embodiment 1;
fig. 5 is a schematic cross-sectional structural view of a connecting pipe of the device for detecting corrosion resistance of an internal pipeline of a drying fan in embodiment 2.
In the figure: the device comprises a box body 1, a connecting plate 2, an alarm 3, a fixing ring 4, a steel pipe body 5, a connecting column 6, a through groove 7, a rubber pad 8, fan blades 9, a motor 10, an air collecting plate 11, a connecting pipe 12, a heating block 13, a liquid storage tank 14, a fixing frame 15, a fixing rod 16, a heating plate 17, a through hole 18, a cushion pad 19, a supporting plate 20, a pressure sensor 21, a steel needle 22, a spring 23, a telescopic rod 24, a mounting plate 25, a bump 26, a connecting pipe 27, a baffle 28, a water collecting tank 29 and a sewer pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-4, a device for detecting corrosion resistance of an internal pipeline of a drying fan comprises a box body 1, wherein the outer wall of the top of the box body 1 is connected with a liquid storage box 14 through bolts, the inner wall of the bottom of the liquid storage box 14 is provided with a heating block 13, the outer wall of one side of the liquid storage box 14 is inserted with a connecting pipe 12, the outer wall of the bottom of the connecting pipe 12 is provided with through holes 18 distributed equidistantly, the inner wall of the top of the box body 1 is connected with a fixed frame 15 through bolts, the outer wall of one end of the fixed frame 15 is connected with a circular plate through bolts, the outer wall of the bottom of the circular plate is connected with a fixed ring 4 through bolts, rubber pads 8 are bonded on the inner wall of the circumference of the fixed ring 4, a steel pipe body 5 is inserted on the inner wall of one side of the fixed, and a supporting plate 20 is arranged on the outer wall of one side of the cushion pad 19, and a pressure sensor 21 is connected to the outer wall of the top of the supporting plate 20 through a bolt.
In the invention, the inner wall of one side of a box body 1 is connected with an air collecting plate 11 through a bolt, the outer wall of the bottom of the air collecting plate 11 is connected with a fixed rod 16 through a bolt, the outer wall of one side of the fixed rod 16 is provided with a heating plate 17, the cross section of the heating plate 17 is in a double-concave shape, the inner wall of one side of the box body 1 is connected with a connecting column 6 through a bolt, the outer walls of two sides of the connecting column 6 are both connected with telescopic rods 24 through bolts, the outer wall of one end of each telescopic rod 24 is sleeved with a spring 23, the outer wall of one end of each telescopic rod 24 is connected with a mounting plate 25 through a bolt, the outer wall of the top of the mounting plate 25 is connected with a steel needle 22 through a bolt, the outer wall of one end of each steel needle 22 is provided with a lug 26, the outer, and a through groove 7 is arranged on the outer wall of one side of the box body 1.
The working principle is as follows: when people need to perform corrosivity detection on the steel pipe body 5, the steel pipe body 5 can be firstly inserted into the fixing ring 4, then the heating block 13 and the motor 10 are started, water in the liquid storage tank 14 can be evaporated into steam through the heating block 13, the evaporated steam enters the box body 1 through the connecting pipe, meanwhile, the motor 10 drives the fan blades 9 to rotate, the steam can be blown into the steel pipe body 5, the damp and high-temperature environment where the steel pipe body 5 in the dryer is located can be effectively simulated, the detection accuracy of the device on the steel pipe body 5 is improved, the wind collecting plate 11 can intensively blow the steam into the steel pipe body 5, the steam can be fully contacted with the steel pipe body 5, partial steam possibly forms water drops due to too low temperature in the process that the steam enters the steel pipe body 5, and the quality of the environment where the steel pipe body 5 is located is reduced, consequently, hot plate 17 through air collecting plate 11 bottom can carry out the secondary heating to vapor, thereby can make vapor be in the gaseous state always, hot plate 17's cross section is the biconcave type simultaneously, consequently, can avoid vapor to remain on one side outer wall of hot plate 17, steel pipe body 5 back takes place to corrode along with carrying out the work of detection, when steel pipe body 5 takes place to corrode, the spring 23 that the outer wall of telescopic link 24 cup jointed can resume deformation and pop out steel needle 22 and lug 26, the steel needle 22 and the lug 26 of popping out can give backup pad 20 a pressure, the pressure sensor 21 of backup pad 20 top outer wall can make alarm 3 work.
Example 2
Referring to fig. 5, in the present embodiment, compared with embodiment 1, the outer wall of one side of the box body 1 is connected with the connecting pipe 27 through a bolt, the outer wall of the bottom of the connecting pipe 27 is connected with the baffle 28 through a bolt, the outer wall of the bottom of the connecting pipe 27 is provided with a fixing groove, a water collecting tank 29 is inserted in the fixing groove, and the outer wall of the bottom of the water collecting tank 29 is inserted with a sewer pipe 30.
The working principle is as follows: when people need to perform corrosivity detection on the steel pipe body 5, the steel pipe body 5 can be firstly inserted into the fixing ring 4, then the heating block 13 and the motor 10 are started, water in the liquid storage tank 14 can be evaporated into steam through the heating block 13, the evaporated steam enters the box body 1 through the connecting pipe, meanwhile, the motor 10 drives the fan blades 9 to rotate, the steam can be blown into the steel pipe body 5, the damp and high-temperature environment where the steel pipe body 5 in the dryer is located can be effectively simulated, the detection accuracy of the device on the steel pipe body 5 is improved, the wind collecting plate 11 can intensively blow the steam into the steel pipe body 5, the steam can be fully contacted with the steel pipe body 5, partial steam possibly forms water drops due to too low temperature in the process that the steam enters the steel pipe body 5, and the quality of the environment where the steel pipe body 5 is located is reduced, consequently, hot plate 17 through air collecting plate 11 bottom can carry out the secondary heating to vapor, thereby can make vapor be in the gaseous state always, hot plate 17's cross section is the biconcave type simultaneously, consequently, can avoid vapor to remain on one side outer wall of hot plate 17, steel pipe body 5 back corrodes along with carrying on of detection work, when steel pipe body 5 corrodes, the spring 23 that the telescopic link 24 outer wall cup jointed can resume deformation and pop out steel needle 22 and lug 26, the steel needle 22 that pops out and lug 26 can give backup pad 20 a pressure, pressure sensor 21 of backup pad 20 top outer wall can make alarm 3 work, vapor after contacting with steel pipe body 5 can enter into connecting pipe 27 through logical groove 7, can discharge the cooling water through downcomer 30 at last.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A device for detecting corrosion resistance of an internal pipeline of a drying fan comprises a box body (1) and is characterized in that a liquid storage box (14) is arranged on the outer wall of the top of the box body (1), a heating block (13) is arranged on the inner wall of the bottom of the liquid storage box (14), a connecting pipe (12) is inserted into the outer wall of one side of the liquid storage box (14), through holes (18) which are distributed equidistantly are formed in the outer wall of the bottom of the connecting pipe (12), a fixing frame (15) is arranged on the inner wall of the top of the box body (1), a circular plate is arranged on the outer wall of one end of the fixing frame (15), a fixing ring (4) is arranged on the outer wall of the bottom of the circular plate, rubber pads (8) are bonded on the inner wall of the circumference of the fixing ring (4), a steel pipe body (5) is inserted into the inner wall of one side of, the bottom outer wall of connecting plate (2) is provided with blotter (19), and one side outer wall of blotter (19) is provided with backup pad (20), the top outer wall of backup pad (20) is provided with pressure sensor (21).
2. The device for detecting the corrosion resistance of the inner pipeline of the drying fan as claimed in claim 1, wherein an air collecting plate (11) is arranged on the inner wall of one side of the box body (1), and a fixing rod (16) is arranged on the outer wall of the bottom of the air collecting plate (11).
3. The corrosion resistance detection device for the inner pipeline of the drying fan according to claim 2, wherein a heating plate (17) is arranged on the outer wall of one side of the fixing rod (16), and the cross section of the heating plate (17) is of a biconcave type.
4. The device for detecting the corrosion resistance of the inner pipeline of the drying fan according to claim 3, wherein a connecting column (6) is arranged on the inner wall of one side of the box body (1), telescopic rods (24) are arranged on the outer walls of two sides of the connecting column (6), and a spring (23) is sleeved on the outer wall of one end of each telescopic rod (24).
5. The device for detecting the corrosion resistance of the inner pipeline of the drying fan according to claim 4, wherein a mounting plate (25) is arranged on the outer wall of one end of the telescopic rod (24), a steel needle (22) is arranged on the outer wall of the top of the mounting plate (25), and a convex block (26) is arranged on the outer wall of one end of the steel needle (22).
6. The device for detecting the corrosion resistance of the inner pipeline of the drying fan according to claim 5, wherein a motor (10) is arranged on the outer wall of one side of the box body (1), a shaft sleeve is arranged on the outer wall of one end of an output shaft of the motor (10), and fan blades (9) are arranged on the outer walls of two sides of the shaft sleeve.
7. The device for detecting the corrosion resistance of the inner pipeline of the drying fan according to claim 2 or 3, wherein the alarm (3) is arranged on the outer wall of the top of the box body (1), and the outer wall of one side of the box body (1) is provided with a through groove (7).
8. The device for detecting the corrosion resistance of the inner pipeline of the drying fan according to claim 7, wherein a connecting pipe (27) is arranged on the outer wall of one side of the box body (1), and a baffle (28) is arranged on the outer wall of the bottom of the connecting pipe (27).
9. The device for detecting the corrosion resistance of the inner pipeline of the drying fan as claimed in claim 8, wherein the outer wall of the bottom of the connecting pipe (27) is provided with a fixing groove, a water collecting tank (29) is inserted into the fixing groove, and a sewer pipe (30) is inserted into the outer wall of the bottom of the water collecting tank (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010601736.XA CN111693450A (en) | 2020-06-28 | 2020-06-28 | Device for detecting corrosion resistance of inner pipeline of drying fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010601736.XA CN111693450A (en) | 2020-06-28 | 2020-06-28 | Device for detecting corrosion resistance of inner pipeline of drying fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111693450A true CN111693450A (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010601736.XA Withdrawn CN111693450A (en) | 2020-06-28 | 2020-06-28 | Device for detecting corrosion resistance of inner pipeline of drying fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111693450A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092352A (en) * | 2021-05-07 | 2021-07-09 | 上海长肯试验设备有限公司 | Petroleum pipeline corrosion resistance testing machine |
| CN113281248A (en) * | 2021-07-21 | 2021-08-20 | 南通好的防腐装备有限公司 | A preliminary examination equipment for anticorrosive pipeline processing |
-
2020
- 2020-06-28 CN CN202010601736.XA patent/CN111693450A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092352A (en) * | 2021-05-07 | 2021-07-09 | 上海长肯试验设备有限公司 | Petroleum pipeline corrosion resistance testing machine |
| CN113092352B (en) * | 2021-05-07 | 2022-10-28 | 上海长肯试验设备有限公司 | Petroleum pipeline corrosion resistance testing machine |
| CN113281248A (en) * | 2021-07-21 | 2021-08-20 | 南通好的防腐装备有限公司 | A preliminary examination equipment for anticorrosive pipeline processing |
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20200922 |