Air duct water spraying cooling equipment for non-woven fabric production
By designing filter plate components and water tanks in air duct water spray cooling equipment produced by non-woven fabrics, the problem of impurities in water and water overflow during the use of the equipment is solved, and the normal operation and efficient cooling effect of the equipment is achieved.
Patent Information
- Application Number
- CN202421602279.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-08
AI Technical Summary
During the long-term use of the existing air duct water spray cooling equipment produced by non-woven fabrics, dust and thread heads are attached to the surface of the wet curtain, resulting in impurities in the water flow, affecting the normal operation of the water pump and the water inlet pipe. After the work is stopped, the water pump will stop running, and the water on the wet curtain will overflow.
A air duct water spray cooling equipment including a filter plate assembly is designed. The filter plate assembly is composed of filter plate 1, filter plate 2 and filter plate 3. The two ends of filter plate 2 are fixedly connected to filter plate 1 and filter plate 3 respectively. The filter plate 1 and filter plate 3 are inclined relative to filter plate 2, forming a valley-like shape to filter dust and thread heads in the water, and a water tank is set up to store water and prevent overflow.
Effectively filter the dust and thread heads in the water, avoiding the impact of impurities in the water circulation on the water pump and water inlet pipes, ensuring the normal operation of the equipment, and preventing water from overflowing when it stops working.
Smart Images

Figure CN222925837U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a field, in particular to an air duct water spraying and cooling device for non-woven fabric production. Background Technique
[0002] The air duct water spraying and cooling device is a water curtain. The water curtain is a special paper honeycomb structure material. Its working principle is the natural physical phenomenon of "water evaporation absorbs heat". That is, water flows from top to bottom under the action of gravity to form a water film on the corrugated fiber surface of the wet curtain. When fast-flowing air passes through the wet curtain, the water in the water film will absorb the heat in the air and then evaporate to take away a large amount of heat, so that the air passing through the wet curtain is cooled, thus achieving the purpose of cooling. The existing air duct water spraying and cooling device for non-woven fabric production, such as an air duct water spraying and cooling device for non-woven fabric production with the publication number CN218545001U, includes a water curtain device and an outer frame. The water curtain device includes a wet curtain and an inner frame. A water through groove is opened on one side of the inner frame. A first drainage hole is opened on one side of the inner frame. A clamping groove is opened on one side of the inner frame. A first through hole is opened on one side of the outer frame. A second through hole is opened on one side of the outer frame. A water inlet pipe is arranged inside the first through hole and the second through hole. Leakage holes are opened on one side of the water inlet pipe. A second drainage hole is opened on one side of the outer frame. A drain pipe is arranged on one side of the second drainage hole. A clamping buckle is arranged on one side of the outer frame. A water pump is arranged on one side of the drain pipe. First threaded holes are opened on both sides of the inner frame. Second threaded holes are opened on both sides of the outer frame.
[0003] When the above device is in use, the discharged water flows back to the device under the action of the water pump for cooling operation. The water flow circulation device set in the device makes full use of water resources and avoids the loss of falling water. However, during long-term use, some dust in the air and thread ends generated during the production of non-woven fabrics will adhere to the surface of the wet curtain. This will cause a large amount of impurities in the circulating water flow, which will further affect the water pump for pumping water and also block the leakage holes of the water inlet pipe. In addition, after the above device stops working and the water pump stops running, water will continue to flow down on the wet curtain. Due to the large amount of water, the water will overflow from the pipe orifice of the drain pipe far away from the water pump. For this reason, we propose an air duct water spraying and cooling device for non-woven fabric production. Content of the Utility Model
[0004] The purpose of the utility model is to provide an air duct water spraying and cooling device for non-woven fabric production, including an outer frame. A water through hole is opened at the bottom of the outer frame. A water tank is fixedly connected to the bottom of the outer frame. The bottom of the outer frame is mutually communicated with the water tank through the water through hole. Two groups of limit chute frames are fixedly installed at the upper end position of the inner wall of the water tank. A group of slide bars are respectively slidably connected in the limit chutes opened by the two groups of limit chute frames. A filter plate assembly is fixedly installed between the two groups of slide bars;
[0005] The filter plate assembly includes a first filter plate, a second filter plate, and a third filter plate. Both ends of the second filter plate are fixedly connected to the first filter plate and the third filter plate respectively. One end of the first filter plate away from the second filter plate is fixedly connected to a set of sliding bars, and one end of the third filter plate away from the second filter plate is fixedly connected to another set of sliding bars. The first filter plate is inclined relative to the second filter plate, and the third filter plate is inclined relative to the second filter plate.
[0006] Preferably: A sealable and openable sealed box door is hingedly installed at the upper end of the outer wall of the water tank.
[0007] Preferably: A water diversion frame is fixedly installed on the inner wall of the outer frame.
[0008] Preferably: Two sets of limit installation grooves are opened on the outer frame. A set of installation blocks can be slidably inserted into each of the two sets of limit installation grooves. The installation blocks are fixedly connected to the outer frame through fixing bolts. An inner frame is fixedly installed between the two sets of installation blocks. A wet curtain is fixedly installed on the inner wall of the inner frame, and a water through-flow groove is opened at the top end of the inner frame.
[0009] Preferably: A water inlet pipe is fixedly installed between the inner walls of the outer frame. Multiple water leakage holes opened at the bottom of the water inlet pipe are all aligned with the water through-flow groove.
[0010] Preferably: The top end of the water inlet pipe is connected to a connecting water pipe. A water pump is fixedly installed on the outer side of the outer frame. A pipe one is connected between the water outlet end of the water pump and the top end of the water inlet pipe, and a pipe two is connected between the water inlet end of the water pump and the water tank.
[0011] Preferably: A drain pipe is connected to the lower end of the outer wall of the water tank, and a valve is installed on the drain pipe.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. When the present utility model is in use, the water is filtered by the first filter plate, the second filter plate, and the third filter plate, and the dust in the water and the lint generated during the non-woven fabric production process are filtered out, avoiding the influence of dust and lint in the water on the water pump and the multiple water leakage holes opened at the bottom of the water inlet pipe during water circulation.
[0014] 2. Since the first filter plate is inclined relative to the second filter plate and the third filter plate is inclined relative to the second filter plate, the first filter plate, the second filter plate, and the third filter plate will form a shape similar to a valley, making the water mainly concentrated on the second filter plate. If the filter plate two is blocked by the filtered dust and lint, the first filter plate and the third filter plate can still perform filtration.
[0015] 3. By setting the water tank, the used water can be stored, which is convenient for moving the device to any position for use. And when the device stops working, the water pump will stop transporting, and the wet curtain will still flow back into the water tank, avoiding water overflow and spilling on the ground.
[0016] 4. When the wet curtain needs to be disassembled, remove the fixing bolts one by one. When removing the fixing bolts, since the mounting block is limited and stuck in the limit mounting groove, there is no need to worry about the sudden drop of the inner frame. When removing the fixing bolts, there is no need for someone to hold the inner frame. After all the fixing bolts are removed, directly pull the inner frame outwards to disassemble the wet curtain. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic structural diagram of the present utility model;
[0018] Figure 2 It is a schematic structural diagram of the inner frame;
[0019] Figure 3 It is a schematic diagram of the internal structure of the outer frame;
[0020] Figure 4 is Figure 3 Another perspective schematic diagram.
[0021] In the figure: 1. Outer frame; 2. Water passing hole; 3. Water tank; 4. Slide groove frame; 5. Slide bar; 6. Filter plate assembly; 601. Filter plate one; 602. Filter plate two; 603. Filter plate three; 7. Sealed box door; 8. Water diversion frame; 9. Limit mounting groove; 10. Mounting block; 11. Fixing bolt; 12. Inner frame; 13. Wet curtain; 14. Water passing groove; 15. Water inlet pipe; 16. Connecting water pipe; 17. Water pump; 18. Pipe one; 19. Pipe two; 20. Drain pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figure 1 - Figure 4 , the figure shows an air duct water spraying and cooling device for non-woven fabric production of the present utility model, including an outer frame 1. A water passing hole 2 is opened at the bottom of the outer frame 1. A water tank 3 is fixedly connected to the bottom of the outer frame 1. The bottom of the outer frame 1 is mutually communicated with the water tank 3 through the water passing hole 2. Two groups of limit slide groove frames 4 are fixedly installed at the upper end position of the inner wall of the water tank 3. A group of slide bars 5 are respectively slidably connected in the limit slide grooves opened by the two groups of limit slide groove frames 4. A filter plate assembly 6 is fixedly installed between the two groups of slide bars 5;
[0024] The filter plate assembly 6 includes a first filter plate 601, a second filter plate 602, and a third filter plate 603. Both ends of the second filter plate 602 are fixedly connected to the first filter plate 601 and the third filter plate 603 respectively. One end of the first filter plate 601 away from the second filter plate 602 is fixedly connected to a set of sliding bars 5, and one end of the third filter plate 603 away from the second filter plate 602 is fixedly connected to another set of sliding bars 5. The first filter plate 601 is inclined relative to the second filter plate 602, and the third filter plate 603 is inclined relative to the second filter plate 602.
[0025] A seal box door 7 that can be sealed and closed and opened is hingedly installed at the upper end of the outer wall of the water tank 3; it should be noted that the connection structure between the water tank 3 and the seal box door 7 is a prior art, and the connection structure between the water tank 3 and the seal box door 7 is the same as the connection structure between the washing machine main body and the washing machine door; when the seal box door 7 is sealed and closed, the seal box door 7 will abut against one side of the filter plate assembly 6, and the other side of the filter plate assembly 6 will be in sealing contact with the inner wall of the water tank 3.
[0026] A water diversion frame 8 is fixedly installed on the inner wall of the outer frame 1; the water flowing down gradually on the wet curtain 13 will flow into the water diversion frame 8.
[0027] Two sets of limit installation grooves 9 are provided on the outer frame 1. A set of installation blocks 10 can be slidably inserted into the two sets of limit installation grooves 9 respectively. The installation blocks 10 are fixedly connected to the outer frame 1 through fixing bolts 11. An inner frame 12 is fixedly installed between the two sets of installation blocks 10. A wet curtain 13 is fixedly installed on the inner wall of the inner frame 12. A water through groove 14 is provided at the top of the inner frame 12; when the wet curtain 13 needs to be disassembled, the fixing bolts 11 are disassembled one by one. When disassembling the fixing bolts 11, since the installation blocks 10 are limited and stuck in the limit installation grooves 11, there is no need to worry about the sudden drop of the inner frame. When disassembling the fixing bolts 11, there is no need for someone to hold the inner frame 12. When all the fixing bolts 11 are disassembled, the inner frame 12 is directly pulled outwards, and the wet curtain 13 can be disassembled.
[0028] A water inlet pipe 15 is fixedly installed between the inner walls of the outer frame 1. Multiple water leakage holes provided at the bottom of the water inlet pipe 15 are all aligned with the water through groove 14; the water in the water inlet pipe 15 falls on the wet curtain 13 through the water leakage holes at the bottom of the water inlet pipe 15 and the water through groove 14.
[0029] The top end of the water inlet pipe 15 is connected to the water connection pipe 16. A water pump 17 is fixedly installed on the outer side of the outer frame 1. A pipe 18 is connected between the water outlet end of the water pump 17 and the top end of the water inlet pipe 15. A pipe 19 is connected between the water inlet end of the water pump 17 and the water tank 3. When in use, start the water pump 17, and under the action of the pipe 18 and the pipe 19, the water in the water tank 3 can be pumped into the water inlet pipe 15. When in use, connect an external water source through the water connection pipe 16. It should be noted that when connecting an external water source through the water connection pipe 16, the amount of incoming water needs to be controlled to ensure that all the externally connected water enters the water tank 3 and the water level does not exceed the sealed box door 7.
[0030] A drain pipe 20 is connected to the lower end of the outer wall of the water tank 3, and a valve is installed on the drain pipe 20. When the device is not in use, after the water in the water tank 3 needs to be drained, open the valve on the drain pipe 20, and all the water in the water tank 3 can be drained through the drain pipe 20.
[0031] The working principle of the present utility model: When in use, place the device in a suitable position, and then connect the water pump 17 to an external power source. When in use, connect an external water source through the water connection pipe 16. The water flows into the water inlet pipe 15 through the water connection pipe 16. The water in the water inlet pipe 15 falls on the wet curtain 13 through the water leakage holes at the bottom of the water inlet pipe 15 and the water passing trough 14. The water flows downward on the wet curtain 13, which can play a role in cooling. The water on the wet curtain 13 gradually flows downward and will flow into the water guiding frame 8, and then the water passes through the water passing holes 2 and flows into the water tank 3. After the water enters the water tank 3, the water will be filtered by the filter plate one 601, the filter plate two 602, and the filter plate three 603, filtering out the dust in the water and the thread ends generated during the non-woven fabric production process. Due to the inclination of the filter plate one 601 relative to the filter plate two 602 and the inclination of the filter plate three 603 relative to the filter plate two 602, the filter plate one 601, the filter plate two 602, and the filter plate three 603 will form a shape similar to a valley, making the water mainly concentrated on the filter plate two 602. If the filter plate two 602 is blocked by the filtered dust and thread ends, the filter plate one 601 and the filter plate three 603 can still perform filtration. And when in use, start the water pump 17, and under the action of the pipe 18 and the pipe 19, the water in the water tank 3 can be pumped into the water inlet pipe 15 to realize water circulation. When the filtered dust and thread ends reach a certain amount, stop the water pump 17 from working, open the sealed box door 7, and slide and disassemble the filter plate assembly 6 from between the two sets of limit sliding groove frames 4 to clean the filtered dust and thread ends. When it is necessary to disassemble the wet curtain 13, remove the fixing bolts 11 one by one. When removing the fixing bolts 11, since the installation block 10 is limited and stuck in the limit installation groove 11, there is no need to worry about the sudden drop of the inner frame. When removing the fixing bolts 11, there is no need to hold the inner frame 12 by hand. After all the fixing bolts 11 are removed, directly pull the inner frame 12 outward, and the wet curtain 13 can be disassembled.
[0032] The above content further elaborates on the present utility model in combination with specific embodiments. It cannot be determined that the specific implementation of the present utility model is only limited to these descriptions. For those of ordinary skill in the technical field to which the present utility model pertains, without departing from the concept of the present utility model, several simple deductions or substitutions can still be made, and all should be regarded as falling within the protection scope determined by the claims submitted for the present utility model.
Claims
1. A water spray cooling device for air ducts in the production of non-woven fabrics, comprising an outer frame (1), characterized in that: The bottom of the outer frame (1) is provided with a water hole (2), the bottom of the outer frame (1) is fixedly connected to a water tank (3), the bottom of the outer frame (1) and the water tank (3) are mutually connected through the water hole (2), two groups of limit slide groove frames (4) are fixedly installed at the upper end position of the inner wall of the water tank (3), the limit slide grooves provided in the two groups of limit slide groove frames (4) are respectively slidably connected to a group of slide bars (5), and a filter plate assembly (6) is fixedly installed between the two groups of slide bars (5); The filter plate assembly (6) comprises filter plate one (601), filter plate two (602) and filter plate three (603); the two ends of filter plate two (602) are respectively fixedly connected to filter plate one (601) and filter plate three (603); the end of filter plate one (601) away from filter plate two (602) is fixedly connected to a group of sliding bars (5); the end of filter plate three (603) away from filter plate two (602) is fixedly connected to another group of sliding bars (5); the filter plate one (601) is inclined relative to filter plate two (602); and the filter plate three (603) is inclined relative to filter plate two (602).
2. The air duct water spray cooling equipment for non-woven fabric production according to claim 1, characterized in that: A sealed box door (7) which can be sealed and opened is hingedly mounted on the upper end of the outer wall of the water box (3).
3. The air duct water spray cooling equipment for non-woven fabric production according to claim 1, characterized in that: A water diversion frame (8) is fixedly mounted on the inner wall of the outer frame (1).
4. The air duct water spray cooling equipment for non-woven fabric production according to claim 1, characterized in that: The outer frame (1) is provided with two groups of limit installation grooves (9), and a group of installation blocks (10) can be slidably inserted into the two groups of limit installation grooves (9), respectively. The installation blocks (10) are fixedly connected to the outer frame (1) by fixing bolts (11), and an inner frame (12) is fixedly installed between the two groups of installation blocks (10). A wet curtain (13) is fixedly installed on the inner wall of the inner frame (12), and a water channel (14) is provided at the top of the inner frame (12).
5. The air duct water spray cooling equipment for non-woven fabric production according to claim 1, characterized in that: A water inlet pipe (15) is fixedly installed between the inner walls of the outer frame (1), and a plurality of groups of water leakage holes provided at the bottom of the water inlet pipe (15) are all aligned with the water trough (14).
6. The air duct water spray cooling equipment for non-woven fabric production according to claim 5, characterized in that: The top end of the water inlet pipe (15) is connected to a water receiving pipe (16); a water pump (17) is fixedly mounted on the outer side of the outer frame (1); a pipe 1 (18) is connected between the water outlet end of the water pump (17) and the top end of the water inlet pipe (15); and a pipe 2 (19) is connected between the water inlet end of the water pump (17) and the water tank (3).
7. The air duct water spray cooling equipment for non-woven fabric production according to claim 1, characterized in that: The lower end of the outer wall of the water tank (3) is connected to a drainage pipe (20), and a valve is installed on the drainage pipe (20).
Citation Information
Patent Citations
Air duct water spraying cooling equipment for non-woven fabric production
CN218545001U