CN115078756A - Drying room air quantity, air speed and pressure testing device - Google Patents
Drying room air quantity, air speed and pressure testing device Download PDFInfo
- Publication number
- CN115078756A CN115078756A CN202210666852.9A CN202210666852A CN115078756A CN 115078756 A CN115078756 A CN 115078756A CN 202210666852 A CN202210666852 A CN 202210666852A CN 115078756 A CN115078756 A CN 115078756A
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- mounting sleeve
- pipe
- side wall
- small
- drying room
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/12—Velocity of flow; Quantity of flow, e.g. by varying fan speed, by modifying cross flow area
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/02—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in buildings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid Mechanics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a device for testing air quantity, air speed and pressure of a drying room, which comprises a front mounting sleeve, a rear mounting sleeve, an inner pipe and an outer pipe, wherein the outer pipe is fixed on the outer wall of the inner pipe and is not communicated with the inner pipe, a plurality of small branch pipes are fixedly penetrated through the side wall of the inner pipe, a plurality of large branch pipes are arranged on the side wall of the outer pipe in a penetrating manner, the small branch pipes are positioned in the corresponding large branch pipes and are not communicated with each other, a plurality of pressure equalizing holes are arranged in the middle sections of the large branch pipes in a penetrating manner, speed equalizing holes are respectively arranged at the bottom ends of the small branch pipes and the large branch pipes in a penetrating manner, and a plurality of mounting rings are fixed at the upper end of the outer pipe. Has the advantages that: in the invention, the uniform speed holes are used for testing the average wind speed of equipment, the uniform speed holes are used for testing the average pressure of the equipment, the equipment is communicated with an external program to calculate and display screen results, the average wind speed and wind pressure in front of and behind a fan of a drying room are tested, the actual wind resistance of the drying room is calculated, and then the wind quantity and the wind pressure of the fan are calculated to carry out model selection by combining the required rotating ring wind speed in the drying room.
Description
Technical Field
The invention relates to the technical field of drying room measurement, in particular to a device for testing air quantity, air speed and pressure of a drying room.
Background
In order to increase the storage period of agricultural products, marine products, wood and other products, the original products with high water content need to be dehydrated and dried. The existing dehydration drying treatment process is mainly divided into two types, one is natural airing, and the other is drying of the product by adopting drying equipment.
When being dried by the equipment, the airflow state in the drying room needs to be debugged, so that the best treatment effect is achieved, the current effective detection equipment is lacked, the integration level of the existing basic equipment is low, the detection needs to be set for multiple times, the inconvenience of detection is caused, the functionality of the detection equipment is limited, the contribution to the drying and the surrounding environment cannot be made, and the overall effect is poor.
Disclosure of Invention
The invention aims to solve the problems of difficulty in detection and single function in the prior art, and provides a device for testing air quantity, air speed and pressure of a drying room.
In order to achieve the purpose, the invention adopts the following technical scheme: a wind volume and wind speed pressure testing device of a drying room, which comprises a front mounting sleeve, a rear mounting sleeve, an inner pipe and an outer pipe, the outer pipe is fixed on the outer wall of the inner pipe and is not communicated with the inner pipe, a plurality of small branch pipes are fixedly penetrated through the side wall of the inner pipe, the side wall of the outer pipe is provided with a plurality of large branch pipes in a penetrating way, the small branch pipes are positioned in the corresponding large branch pipes and are not communicated with each other, the middle section of the big branch pipe is provided with a plurality of pressure equalizing holes in a penetrating way, the bottom ends of the small branch pipe and the big branch pipe are both provided with speed equalizing holes in a penetrating way, a plurality of mounting rings are fixed at the upper end of the outer pipe, the front mounting sleeve and the rear mounting sleeve are jointly and rotatably connected with a screw rod and a plurality of guide rods, the screw rod is in threaded connection with the mounting ring at the corresponding position, the screw rod is a reciprocating screw rod, the guide rod is in through sliding connection with the mounting ring at the corresponding position, the inside of preceding installation cover is equipped with dehumidification mechanism, the inside of back installation cover is equipped with clearance mechanism and actuating mechanism.
In the air quantity, air speed and pressure testing device for the drying room, the driving mechanism comprises a rear small shaft and a rear large shaft which are rotatably connected with the side wall of the rear mounting sleeve, the rear large shaft is fixed with the end part of the screw rod, and a rear small blade and a rear large blade are respectively fixed on the side walls of the rear small shaft and the rear large shaft.
In foretell stoving room amount of wind speed pressure testing arrangement, the lateral wall through rotation of back installation cover is connected with the siphunculus, the end fixing of siphunculus has back well tooth, the lateral wall of back staff and back macroaxis is fixed with back toothlet and back macrotooth respectively, back well tooth and back toothlet and back macrotooth all mesh.
In foretell stoving room amount of wind speed pressure test device, dehumidification mechanism includes the preceding staff that rotates with preceding installation cover inner wall and be connected, the lateral wall of preceding staff is fixed with a plurality of drying tubes, the drier has been placed to the inside of drying tube, the drying tube is the network management, the lateral wall of preceding installation cover runs through and has seted up a plurality of fresh air inlets, connect the siphunculus to run through preceding installation cover and communicate with it, the lateral wall of connecing the siphunculus sets up the transfer hole of putting through with the back installation cover is inside, the lateral wall of back installation cover runs through and has seted up the exhaust vent.
In the air quantity, air speed and pressure testing device for the drying room, the side wall of the front mounting sleeve is connected with the front small shaft in a penetrating and rotating mode, the side walls of the front small shaft, the communicating pipe and the front large shaft are respectively fixed with the front small teeth, the front middle teeth and the front large teeth, and the front middle teeth are meshed with the front small teeth and the front large teeth.
In foretell stoving room amount of wind speed pressure test device, state that the siphunculus is located the inside one section lateral wall of back installation cover and is fixed with earlier lance and back lance respectively with the back macroaxis, the inner wall of back installation cover has back filter screen and preceding filter screen through shake spring coupling.
In the air quantity, air speed and pressure testing device for the drying room, the side wall of the rear mounting sleeve penetrates through and is fixedly provided with the cooling box, the side wall of the lower part of the cooling box penetrates through and is inserted with the air inlet hopper, and the side wall of the upper part of the cooling box penetrates through and is provided with the air outlet.
In foretell stoving room amount of wind speed pressure testing arrangement, the air intake fill is close to the back macroaxis, the exhaust port is close to the exhaust vent, preceding filter screen is located between dredging pipe and the back macroaxis, the back filter screen is located between postnotum macroaxis and the cooling case.
Compared with the prior art, the invention has the advantages that:
1. in the invention, the uniform speed holes are used for testing the average wind speed of equipment, the uniform speed holes are used for testing the average pressure of the equipment, the equipment is communicated with an external program for calculating and displaying a screen result, the average wind speed and wind pressure in front and at back of a fan of a drying room are tested, the actual wind resistance of the drying room is calculated, and then the wind volume and the wind pressure of the fan are calculated for model selection by combining with the required rotating ring wind speed in the drying room;
2. in the invention, the screw rod drives the connected mounting ring to move transversely in a reciprocating manner, so that the detection position is continuously changed, the detection accuracy is improved, and the kinetic energy of airflow is reasonably utilized;
3. according to the invention, after the drying agent in the drying pipe is dried, the drying agent is transferred to the rear mounting sleeve through the communicating pipe and finally discharged through the air outlet, so that the dehumidification treatment of high-humidity air flow is realized, and the great influence on the environment is avoided;
4. according to the invention, the drying tube can rotate to uniformly contact with the air flow, and meanwhile, the drying agent moves in the drying tube due to inversion, so that the adhesion of the drying agent can be avoided, the cleaning of the drying agent at the later stage is facilitated, and meanwhile, the continuous movement of the drying agent can ensure the full contact with the air flow, thereby improving the treatment effect;
5. in the invention, the rear filter screen and the front filter screen are continuously shaken under the coordination of the shaking spring, so that dust impurities intercepted on the surface are shaken and dropped, the effective filtering capacity can be kept, the continuous service life of the equipment is prolonged, the equipment is changed from pure detection to continuous monitoring, and the use effect of the equipment is improved.
Drawings
Fig. 1 is a schematic structural diagram of a drying room air quantity, air speed and pressure testing device provided by the invention;
FIG. 2 is a top view of a drying room air quantity, air speed and pressure testing device provided by the invention;
fig. 3 is a top cross-sectional view of a drying room air quantity, air speed and pressure testing device provided by the invention;
FIG. 4 is a schematic structural diagram of an outer pipe portion in the drying room air volume, air speed and pressure testing device provided by the present invention;
FIG. 5 is a half sectional view of an outer pipe portion of the drying room air volume, air speed and pressure testing device provided by the present invention;
FIG. 6 is a half sectional view of a large branch pipe part of the drying room air quantity, air speed and pressure testing device provided by the invention;
FIG. 7 is a cross-sectional view taken along the direction A in FIG. 6;
FIG. 8 is a top cross-sectional view of a rear mounting sleeve portion of a drying room air volume, air speed and pressure testing device according to the present invention;
fig. 9 is a top cross-sectional view of a front mounting sleeve portion of a drying room air volume, air speed and pressure testing device provided by the invention.
In the figure: the device comprises a front mounting sleeve 1, a rear mounting sleeve 2, an inner tube 3, an outer tube 4, a mounting ring 5, a lead screw 6, a guide rod 7, a small branch tube 8, a large branch tube 9, a uniform speed hole 10, a uniform pressure hole 11, a small shaft 12 front, a small leaf 13 front, a communicating tube 14, a large shaft 15 front, a small tooth 16 front, a middle tooth 17 front, a large tooth 18 front, a drying tube 19, an air inlet hole 20, a transfer hole 21, an air outlet hole 22, a small shaft 23 rear, a large shaft 24 rear, a small leaf 25 rear, a large leaf 26 rear, a small tooth 27 rear, a middle tooth 28 rear, a large tooth 29 rear, a collision rod 30 front, a collision rod rear collision rod 31, a filter screen 32 rear, a filter screen 33 front, a cooling box 34, an air inlet hopper 35, an air outlet and a spring 37.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-9, a drying room air quantity, air speed and pressure testing device comprises a front mounting sleeve 1, a rear mounting sleeve 2, an inner pipe 3 and an outer pipe 4, wherein the outer pipe 4 is fixed on the outer wall of the inner pipe 3 and is not communicated with the inner pipe, a plurality of small branch pipes 8 are fixedly penetrated through the side wall of the inner pipe 3, a plurality of large branch pipes 9 are arranged on the side wall of the outer pipe 4 in a penetrating manner, the small branch pipes 8 are positioned inside the corresponding large branch pipes 9 and are not communicated with each other, a plurality of pressure equalizing holes 11 are arranged in the middle section of the large branch pipes 9 in a penetrating manner, speed equalizing holes 10 are respectively arranged at the bottom ends of the small branch pipes 8 and the large branch pipes 9 in a penetrating manner, a plurality of mounting rings 5 are fixed at the upper end of the outer pipe 4, a screw rod 6 and a plurality of guide rods 7 are connected with the front mounting sleeve 1 and the rear mounting sleeve 2 in a rotating manner, the screw rod 6 is in threaded connection with the mounting rings 5 at the corresponding position, the screw rod 6 is in a reciprocating manner, the guide rod 7 is in sliding connection with the mounting rings 5 at the corresponding position, a dehumidifying mechanism is arranged inside the front mounting sleeve 1, the inside of back installation cover 2 is equipped with clearance mechanism and actuating mechanism.
The driving mechanism comprises a rear small shaft 23 and a rear large shaft 24 which are rotationally connected with the side wall of the rear mounting sleeve 2, the rear large shaft 24 is fixed with the end part of the screw rod 6, and a rear small blade 25 and a rear large blade 26 are respectively fixed on the side walls of the rear small shaft 23 and the rear large shaft 24.
The side wall of the rear mounting sleeve 2 is connected with a communicating pipe 14 in a penetrating and rotating mode, the end portion of the communicating pipe 14 is fixed with a rear middle tooth 28, the side walls of the rear small shaft 23 and the rear large shaft 24 are respectively fixed with a rear small tooth 27 and a rear large tooth 29, and the rear middle tooth 28 is meshed with the rear small tooth 27 and the rear large tooth 29.
Dehumidification mechanism includes the preceding macroaxis 15 of being connected with the rotation of preceding installation cover 1 inner wall, the lateral wall of preceding macroaxis 15 is fixed with a plurality of drying tubes 19, the drier has been placed to drying tube 19's inside, drying tube 19 is the network management, drying tube 19 rotates the back, the inside drier of drying tube 19 will be continuous rocking, thereby make the drier fully contact with the air current in the continuous motion process, avoid the drier to bond simultaneously, be convenient for drier follow-up processing, the lateral wall of preceding installation cover 1 runs through and has seted up a plurality of fresh air inlets 20, connect siphunculus 14 to run through preceding installation cover 1 and communicate with it, connect the lateral wall of siphunculus 14 to set up the transfer hole 21 with the inside switch-on of back installation cover 2, the lateral wall of back installation cover 2 runs through and has seted up exhaust vent 22.
The side wall of the front mounting sleeve 1 is connected with a front small shaft 12 in a penetrating and rotating mode, the side walls of the front small shaft 12, the through pipe 14 and the front large shaft 15 are respectively fixed with a front small tooth 16, a front middle tooth 17 and a front large tooth 18, the front middle tooth 17 is meshed with the front small tooth 16 and the front large tooth 18, and movement is transmitted by means of meshing of gears, so that airflow kinetic energy can be effectively utilized.
The side wall that connects pipe 14 and back macroaxis 24 to be located the inside one section of back installation cover 2 is fixed with earlier lance 30 and back lance 31 respectively, the inner wall of back installation cover 2 is connected with back filter screen 32 and preceding filter screen 33 through trembling spring 37, the rotation of connecting pipe 14 and back macroaxis 24 will make earlier lance 30 and back lance 31 collide with preceding filter screen 33 and back filter screen 32, thereby make the filter screen constantly shake and shake the impurity of interception off, only need regularly clear up the impurity that drops can, and the filter screen then can be used for a long time.
A cooling box 34 is fixedly penetrated through the side wall of the rear mounting sleeve 2, an air inlet hopper 35 is inserted through the side wall of the lower part of the cooling box 34, an ice bag is placed in the cooling box 34, and an air outlet 36 is penetrated through the side wall of the upper part of the cooling box 34; the air inlet hopper 35 is close to the rear large shaft 24, the air outlet 36 is close to the air outlet 22, the front filter screen 33 is positioned between the communicating pipe 14 and the rear large shaft 24, the rear filter screen 32 is positioned between the rear large shaft 24 and the cooling box 34, and the air flow transfer process can realize multiple interception and cooling treatment, so that the workshop environment is not influenced after the air flow is discharged;
in the invention, when in actual use, the front mounting sleeve 1 and the rear mounting sleeve 2 are stably placed in a drying room, when in detection, the uniform speed hole 10 is used for testing the average wind speed of equipment, the uniform speed hole 11 is used for testing the average pressure of the equipment, the equipment is communicated with an external program to calculate and display screen results, the average wind speed and wind pressure in front of and behind a fan of the drying room are tested, the actual wind resistance of the drying room is calculated, and the wind volume and wind pressure of the fan are calculated to carry out model selection by combining with the required rotating ring wind speed in the drying room;
in the flowing process of the air flow, the rear small blades 25 and the rear large blades 26 are driven to rotate, so that the rear large shaft 24 is driven to rotate, the rear large shaft 24 drives the screw rod 6 to rotate, the screw rod 6 drives the connected mounting ring 5 to move transversely in a reciprocating manner, the detection position is continuously changed, the detection accuracy is improved, and the kinetic energy of the air flow is reasonably utilized;
airflow enters the front mounting sleeve 1 through the air inlet hole 20 and then passes through the drying pipe 19 to be dried to obtain a drying agent inside the drying pipe 19, the drying agent is transferred to the rear mounting sleeve 2 through the communicating pipe 14 and finally discharged through the air outlet hole 22, and therefore the dehumidification treatment of high-humidity airflow is achieved, and the large influence on the environment is avoided;
the flowing of the air flow drives the front small leaf 13 to rotate, so that the front small shaft 12 rotates, the front small shaft 12 drives the front small teeth 16 to rotate, the front large shaft 15 is finally driven to rotate, the front large shaft 15 drives the drying tubes 19 to continuously rotate, so that the drying tubes 19 can rotate to uniformly contact the air flow, meanwhile, the drying agent moves in the drying tubes 19 due to inversion, so that the adhesion of the drying agent can be avoided, the cleaning of the drying agent at the later stage is facilitated, meanwhile, the continuous movement of the drying agent can ensure the sufficient contact with the air flow, and the treatment effect is improved;
after the air flow is dried, the air flow is transferred in the rear mounting sleeve 2, firstly passes through the front filter screen 33, then passes through the rear filter screen 32, then enters the cooling box 34 through the air inlet hopper 35, leaves the cooling box 34 through the air outlet 36, and is finally discharged through the air outlet 22, in the process, the air flow is subjected to two times of intercepting and filtering treatment by the front filter screen 33 and the rear filter screen 32, so that impurity and dust in the air flow are effectively cleaned, the inside of the drying room is ensured to be clean, and the air flow passes through the cooling box 34 and is effectively transferred with the ice bag inside to reduce the temperature after the air flow is escaped, so that the influence on the environment caused by the occurrence of high-temperature air flow is avoided;
in the process of the rotation of the communicating pipe 14 and the rear large shaft 24, the first striker 30 and the rear striker 31 are driven to rotate, the rotation process of the first striker 30 and the rotation process of the rear striker 31 alternately collide with the front filter screen 33, and meanwhile, the rear striker 31 also collides with the rear filter screen 32, so that in the process of air flow transfer, the rear filter screen 32 and the front filter screen 33 continuously shake under the matching of the shaking spring 37, and the dust and impurities intercepted on the surface are shaken and dropped, so that the effective filtering capacity can be kept, the continuous use duration of the equipment is prolonged, the equipment is changed from pure detection to continuous monitoring, and the use effect of the equipment is improved.
Claims (8)
1. A drying room air quantity and air speed pressure testing device comprises a front mounting sleeve (1), a rear mounting sleeve (2), an inner pipe (3) and an outer pipe (4), and is characterized in that the outer pipe (4) is fixed on the outer wall of the inner pipe (3) and is not communicated with the outer pipe, a plurality of small branch pipes (8) are fixedly penetrated through the side wall of the inner pipe (3), a plurality of large branch pipes (9) are arranged on the side wall of the outer pipe (4) in a penetrating manner, the small branch pipes (8) are positioned in the corresponding large branch pipes (9) and are not communicated with each other, a plurality of pressure equalizing holes (11) are arranged in the middle section of each large branch pipe (9) in a penetrating manner, uniform speed holes (10) are respectively arranged at the bottom ends of the small branch pipes (8) and the large branch pipes (9) in a penetrating manner, a plurality of mounting rings (5) are fixed at the upper end of the outer pipe (4), a screw rod (6) and a plurality of guide rods (7) are jointly and rotatably connected with the front mounting sleeve (1) and the rear mounting sleeve (2), the lead screw (6) is in threaded connection with the mounting ring (5) corresponding to the position, the lead screw (6) is a reciprocating lead screw, the guide rod (7) is in sliding connection with the mounting ring (5) corresponding to the position in a penetrating mode, a dehumidifying mechanism is arranged inside the front mounting sleeve (1), and a cleaning mechanism and a driving mechanism are arranged inside the rear mounting sleeve (2).
2. The wind volume, wind speed and pressure testing device for the drying room is characterized in that the driving mechanism comprises a rear small shaft (23) and a rear large shaft (24) which are rotatably connected with the side wall of the rear mounting sleeve (2), the rear large shaft (24) is fixed with the end part of the screw rod (6), and the side walls of the rear small shaft (23) and the rear large shaft (24) are respectively fixed with a rear small blade (25) and a rear large blade (26).
3. The air volume, air speed and pressure testing device for the drying room as claimed in claim 2, wherein a through pipe (14) is rotatably connected to the side wall of the rear mounting sleeve (2) in a penetrating manner, a rear middle tooth (28) is fixed to the end of the through pipe (14), a rear small tooth (27) and a rear large tooth (29) are respectively fixed to the side walls of the rear small shaft (23) and the rear large shaft (24), and the rear middle tooth (28) is meshed with the rear small tooth (27) and the rear large tooth (29).
4. The device for testing the air quantity, the air speed and the pressure of the drying room as claimed in claim 3, wherein the dehumidifying mechanism comprises a front large shaft (15) rotatably connected with the inner wall of a front mounting sleeve (1), a plurality of drying pipes (19) are fixed on the side wall of the front large shaft (15), a drying agent is placed inside the drying pipes (19), the drying pipes (19) are net pipes, a plurality of air inlet holes (20) are formed in the side wall of the front mounting sleeve (1) in a penetrating manner, a through pipe (14) penetrates through the front mounting sleeve (1) and is communicated with the front mounting sleeve, a transfer hole (21) communicated with the inside of a rear mounting sleeve (2) is formed in the side wall of the through pipe (14), and an air outlet hole (22) is formed in the side wall of the rear mounting sleeve (2) in a penetrating manner.
5. The air quantity, air speed and pressure testing device for the drying room as claimed in claim 4, wherein a front small shaft (12) is rotatably connected to the side wall of the front mounting sleeve (1) in a penetrating manner, front small teeth (16), front middle teeth (17) and front large teeth (18) are respectively fixed to the side walls of the front small shaft (12), the through pipe (14) and the front large shaft (15), and the front middle teeth (17) are engaged with the front small teeth (16) and the front large teeth (18).
6. The wind volume, wind speed and pressure testing device for the drying room as claimed in claim 4, wherein the through pipe (14) and the rear large shaft (24) are respectively fixed with a front striker (30) and a rear striker (31) on the side wall of one section inside the rear mounting sleeve (2), and the inner wall of the rear mounting sleeve (2) is connected with a rear filter screen (32) and a front filter screen (33) through a shaking spring (37).
7. The device for testing the air quantity, the air speed and the pressure of the drying room as claimed in claim 6, wherein a cooling box (34) is fixedly arranged on the side wall of the rear mounting sleeve (2) in a penetrating manner, an air inlet hopper (35) is inserted into the side wall of the lower portion of the cooling box (34) in a penetrating manner, and an air outlet (36) is arranged on the side wall of the upper portion of the cooling box (34) in a penetrating manner.
8. The wind volume, wind speed and pressure testing device for the drying room as claimed in claim 7, wherein the air inlet hopper (35) is close to the rear large shaft (24), the air outlet (36) is close to the air outlet (22), the front filter screen (33) is located between the through pipe (14) and the rear large shaft (24), and the rear filter screen (32) is located between the rear large shaft (24) and the cooling box (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210666852.9A CN115078756A (en) | 2022-06-13 | 2022-06-13 | Drying room air quantity, air speed and pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210666852.9A CN115078756A (en) | 2022-06-13 | 2022-06-13 | Drying room air quantity, air speed and pressure testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115078756A true CN115078756A (en) | 2022-09-20 |
Family
ID=83251419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210666852.9A Pending CN115078756A (en) | 2022-06-13 | 2022-06-13 | Drying room air quantity, air speed and pressure testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115078756A (en) |
-
2022
- 2022-06-13 CN CN202210666852.9A patent/CN115078756A/en active Pending
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