Anti-blocking dehumidification device for air inlet pipe of ash conveying system
The dehumidification device, composed of a venturi tube and a centrifugal drum, utilizes air pressurization and cooling to condense moisture through centrifugal force, thus solving the problem of blockage in the air intake pipe of the ash conveying system, achieving a stable and efficient dehumidification effect, and reducing maintenance frequency.
Patent Information
- Application Number
- CN202422512163.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The air intake pipe of the ash conveying system is prone to clogging in the humid environment of the south, and the existing filter dehumidification device requires frequent maintenance, which affects the stability of system operation.
The dehumidification device, consisting of a venturi tube, centrifuge cylinder, water collection cylinder, and blades, utilizes air pressure to cool down and condense water through centrifugal force. The water collection box and tray collect water droplets, reducing the device's failure rate and minimizing maintenance frequency.
It effectively prevents air intake pipe blockage, reduces maintenance frequency, and improves system stability and efficiency.
Smart Images

Figure CN223474730U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pipeline dehumidification equipment, specifically an anti-clogging dehumidification device for the air intake pipe of an ash conveying system. Background Technology
[0002] Ash conveying systems, also known as bulk material conveying systems, are important material handling systems widely used in power, chemical, metallurgical, and marine engineering industries. These systems primarily use specific conveying methods to transport generated dust, ash, waste, and other materials from their source to designated processing sites, achieving environmental protection, energy conservation, and improved production efficiency.
[0003] In the existing technology, ash conveying systems mainly use pneumatic conveying and mechanical conveying. Pneumatic conveying uses an air compressor to drive other gases to transport materials such as dust and ash to the destination in a suspended state.
[0004] The humid climate in southern my country leads to relatively humid air being compressed by the compressor, causing water droplets to accumulate on the flanges of the ash conveying air intake pipe, which frequently causes pipe blockage. Existing technology uses filter elements to dehumidify and filter the air, but the filter elements are prone to getting dirty, the filter screen has a large pressure difference, and maintenance is frequent, thus affecting the ash conveying operation.
[0005] Therefore, there is an urgent need for an anti-clogging and dehumidification device for the air intake pipe of the ash conveying system to reduce maintenance frequency. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] To address the shortcomings of existing technologies, this utility model provides an anti-clogging and dehumidification device for the air intake pipe of an ash conveying system, thereby solving the technical problem that the air compressed by the compressor is relatively humid due to the humid weather in southern regions, resulting in water dripping from the flange of the ash conveying air intake pipe and frequent pipe blockage.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a dehumidification and anti-clogging device for the air inlet pipe of an ash conveying system, comprising: a venturi tube, an inclined tube connected to the right side of the venturi tube, a centrifuge cylinder connected to the right side of the inclined tube, an exhaust pipe connected to the right side of the centrifuge cylinder, a water collection cylinder assembled inside the centrifuge cylinder, blades evenly distributed on the outside of the water collection cylinder, a water collection box embedded in the front of the centrifuge cylinder, and a collection tray threadedly connected to the bottom of the centrifuge cylinder.
[0010] Preferably, both the venturi tube and the exhaust pipe are fitted with flanges, and the flanges are evenly distributed with limiting holes, which facilitates the assembly and connection of the venturi tube and the exhaust pipe.
[0011] Preferably, a motor is mounted on the top of the centrifuge tube, and the output end of the motor is connected to the water collection tube. The motor can provide kinetic energy to the water collection tube, thereby improving the selectivity of the driving source of the water collection tube.
[0012] Preferably, a pressure gauge is installed on the top of the centrifuge cylinder, and a drain valve is installed on the bottom of the collection tray, which facilitates cleaning and draining of the inside of the collection tray.
[0013] Preferably, the water collection cylinder includes a shell, with short shafts mounted at both ends of the shell. The short shafts are connected to the interior of the centrifuge cylinder via bearings. A refrigeration unit is mounted inside the shell. The refrigeration unit is a common refrigeration device in the prior art, which reduces the temperature of the water collection cylinder and the outside of the blades, thereby achieving the effect of dehumidifying the air.
[0014] Preferably, the inclined tube is inclined at 230° and connected to the outside of the centrifuge cylinder, and the air outlet on the right side of the inclined tube faces the outside of the blades. The inclined tube can drive the blades to rotate.
[0015] Preferably, the water collection box is equipped with a guide slope, and the bottom of the guide slope is connected to the external thread of the collection tray via a hose. The guide slope can facilitate the flow of water droplets thrown into the water collection box by centrifugal force to the inside of the collection tray for collection.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, this utility model provides an anti-clogging and dehumidification device for the air inlet pipe of an ash conveying system, which has the following beneficial effects:
[0018] The ash conveying system uses an anti-clogging dehumidification device in the air intake pipe, and the air compressor operates. The air is pressurized and cooled through an added Venturi tube. The air drives the water collection cylinder and blades to rotate. Centrifugal force combined with low temperature condenses the moisture in the air, which adheres to the outside of the blades and is then thrown into the water collection box and collection tray for collection and treatment. At the same time, the water collection cylinder, blades, water collection box and collection tray are driven by the flow of fluid, thereby avoiding excessive mechanical damage that could increase the failure rate of the device. Compared with traditional filter cartridge filtration and dehumidification, this device significantly reduces the overall maintenance frequency of the device. Attached Figure Description
[0019] Figure 1 This is a front view of the present utility model;
[0020] Figure 2 This is a front view of the centrifuge cylinder of this utility model;
[0021] Figure 3 This is a partial sectional view of the centrifuge cylinder of this utility model;
[0022] Figure 4 This is a schematic diagram of the interior of the water collection box of this utility model.
[0023] In the diagram: 1. Venturi tube; 11. Flange; 2. Inclined tube; 3. Centrifuge cylinder; 31. Motor; 32. Pressure gauge; 4. Exhaust pipe; 5. Water collection cylinder; 6. Blade; 7. Water collection box; 71. Guide slope; 8. Collection tray; 81. Drain valve. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] This utility model provides a technical solution, please refer to Figure 1 and Figure 2 A dehumidification and anti-clogging device for the air inlet pipe of an ash conveying system includes: a Venturi tube 1, an inclined tube 2 connected to the right side of the Venturi tube 1, a centrifuge cylinder 3 connected to the right side of the inclined tube 2, an exhaust pipe 4 connected to the right side of the centrifuge cylinder 3, a water collection cylinder 5 assembled inside the centrifuge cylinder 3, and blades 6 evenly distributed on the outside of the water collection cylinder 5, with the blades 6 adhering to the inner wall of the centrifuge cylinder 3.
[0026] The centrifuge cylinder 3 has a water collection box 7 embedded on its front side and a collection tray 8 threadedly connected to its bottom. The venturi tube 1 can change the air pressure and lower the air temperature by reducing the pressure. The inclined tube 2 can drive the blades 6 to rotate. The centrifuge cylinder 3 can work with the blades 6 and the water collection cylinder 5 to centrifuge and collect condensate. The blades 6 can throw the driven condensate into the interior of the water collection box 7. The water collection box 7 can throw the condensate into the interior of the collection tray 8 for centralized collection.
[0027] Please see Figure 3 and Figure 4 Both the Venturi tube 1 and the exhaust pipe 4 are equipped with flanges 11, and the flanges 11 are evenly distributed with limiting holes. The flanges 11 facilitate the assembly and connection of the Venturi tube 1 and the exhaust pipe 4. The top of the centrifuge cylinder 3 is equipped with a motor 31, and the output end of the motor 31 is connected to the water collection cylinder 5. The motor 31 can provide kinetic energy to the water collection cylinder 5, thereby improving the selectivity of the driving source of the water collection cylinder 5. The top of the centrifuge cylinder 3 is equipped with a pressure gauge 32, and the bottom of the collection tray 8 is equipped with a drain valve 81. The drain valve 81 facilitates the cleaning and drainage of the inside of the collection tray 8. The water collection cylinder 5 includes a shell, and both ends of the shell are equipped with short shafts.
[0028] The short shaft is connected to the inside of the centrifuge cylinder 3 via a bearing. The inside of the shell is equipped with a refrigeration unit, which is a common refrigeration device in the prior art. This reduces the temperature of the water collection cylinder 5 and the outside of the blades 6, thereby achieving the effect of dehumidifying the air. The inclined tube 2 is inclined at 230° and connected to the outside of the centrifuge cylinder 3. The air outlet on the right side of the inclined tube 2 faces the outside of the blades 6. The inclined tube 2 can drive the blades 6 to rotate. The inside of the water collection box 7 is embedded with a guide slope 71. The bottom of the guide slope 71 is connected to the outside of the collection tray 8 via a hose. The guide slope 71 can facilitate the water droplets that are thrown into the water collection box 7 by centrifugal force to flow into the inside of the collection tray 8 for collection.
[0029] This solution first assembles the Venturi tube 1 with the air compressor. After the air enters the interior of the Venturi tube 1, the characteristics of the Venturi tube 1 increase the compressed air velocity, increase the pressure, and decrease the temperature. The air then enters the interior of the centrifuge cylinder 3 through the inclined tube 2. Due to the inclined design of the inclined tube 2, the air drives the blades 6 to rotate the water collection cylinder 5. At the same time, the air temperature decreases and the internal moisture condenses on the outside of the blades 6. When the blades 6 rotate, the centrifugal force throws the external condensate into the water collection box 7, and then into the collection tray 8 through the guide slope 71 for collection, thereby completing the work of air filtration and dehumidification. Finally, the safe and stable operation of the system is ensured by regularly cleaning the collection tray 8.
[0030] The air compressor operates, pressurizing and cooling the air through the added Venturi tube 1. The air drives the water collection cylinder 5 and the blades 6 to rotate. Through centrifugal force and low temperature, the moisture in the air is condensed and adhered to the outside of the blades 6, and then thrown into the water collection box 7 and the collection tray 8 for collection and treatment. At the same time, the water collection cylinder 5, blades 6, water collection box 7 and collection tray 8 are driven by the flow of fluid, thereby avoiding the increase in device failure rate caused by excessive mechanical force. Compared with the traditional filter cartridge filtration and dehumidification, this device significantly reduces the overall maintenance frequency of the device.
[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dehumidifying and anti-clogging device for the air inlet pipe of an ash conveying system, comprising: A Venturi tube (1) is characterized in that: a slanted tube (2) is connected to the right side of the Venturi tube (1), a centrifuge cylinder (3) is connected to the right side of the slanted tube (2), an exhaust pipe (4) is connected to the right side of the centrifuge cylinder (3), a water collection cylinder (5) is installed inside the centrifuge cylinder (3), blades (6) are evenly distributed on the outside of the water collection cylinder (5), a water collection box (7) is embedded on the front of the centrifuge cylinder (3), and a collection tray (8) is threadedly connected to the bottom of the centrifuge cylinder (3).
2. The anti-clogging and dehumidifying device for the air inlet pipe of an ash conveying system according to claim 1, characterized in that: Both the Venturi tube (1) and the exhaust pipe (4) are fitted with flanges (11), and the flanges (11) are evenly provided with limiting holes.
3. The anti-clogging and dehumidifying device for the air inlet pipe of an ash conveying system according to claim 1, characterized in that: The top of the centrifuge tube (3) is equipped with a motor (31), and the output end of the motor (31) is connected to the water collection tube (5).
4. The anti-clogging and dehumidifying device for the air inlet pipe of an ash conveying system according to claim 1, characterized in that: A pressure gauge (32) is installed on the top of the centrifuge tube (3), and a drain valve (81) is installed on the bottom of the collection tray (8).
5. The anti-clogging and dehumidifying device for the air inlet pipe of an ash conveying system according to claim 1, characterized in that: The water collection cylinder (5) includes a shell, with short shafts mounted at both ends of the shell. The short shafts are connected to the interior of the centrifuge cylinder (3) via bearings. A refrigeration unit is mounted inside the shell.
6. The anti-clogging and dehumidifying device for the air inlet pipe of an ash conveying system according to claim 1, characterized in that: The inclined tube (2) is inclined at 230° and connected to the outside of the centrifuge tube (3), and the air outlet on the right side of the inclined tube (2) faces the outside of the blade (6).
7. The anti-clogging and dehumidifying device for the air inlet pipe of an ash conveying system according to claim 1, characterized in that: The water collection box (7) is equipped with a guide slope (71) inside, and the bottom of the guide slope (71) is connected to the external thread of the collection tray (8) through a hose.