Anti-blocking structure of adsorption dryer cooler
By installing an inclined filter screen and a slag collection box inside the air inlet pipe of the adsorption dryer cooler, and combining them with an elastic pressing and vibration mechanism, the problem of cooler blockage is solved, enabling automatic and manual cleaning of impurities, ensuring gas cleanliness, and reducing the risk of cooler blockage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGYU HANGXIE THERMOELECTRICITY CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-29
AI Technical Summary
Existing adsorption dryer coolers are prone to clogging due to the deposition of impurities, particles, and other substances carried in the compressed air. The existing design cannot clean them in a timely and effective manner, making it difficult to solve the problem of cooler clogging.
An inclined first filter screen and a slag collection box are installed inside the air intake pipe. Combined with an elastic pressing and vibration mechanism, the inclined filter screen intercepts impurities and allows them to slide off by gravity. The second filter screen further filters the impurities, and the elastic pressing and vibration mechanism causes the attached impurities to fall off and into the slag collection box, thus achieving automatic and manual cleaning.
It effectively reduces the risk of cooler blockage, ensures gas cleanliness, simplifies cleaning operations, and significantly reduces the possibility of cooler blockage.
Smart Images

Figure CN224292787U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixture cleaning technology, and in particular to an anti-clogging structure for an adsorption dryer cooler. Background Technology
[0002] An adsorption dryer is a device that dries compressed air using an adsorbent. During its operation, the cooler plays a crucial role in reducing the temperature of the compressed air, causing the water vapor in it to condense into liquid water and be discharged.
[0003] However, during the use of existing adsorption dryer coolers, impurities and particles carried in the compressed air will accumulate in the cooler's pipes and gradually form blockages over time. Currently, although some adsorption dryer coolers on the market are equipped with simple filtration devices, their design is not reasonable enough and the removal of impurities and particles is not timely enough, which cannot fundamentally solve the problem of cooler blockage.
[0004] To address this, an anti-clogging structure for the cooler of an adsorption dryer is proposed. Utility Model Content
[0005] The purpose of this invention is to solve the problems raised in the background art by proposing an anti-clogging structure for an adsorption dryer cooler.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An anti-clogging structure for an adsorption dryer cooler includes a condenser body and an inlet pipe and an outlet pipe disposed at both ends of the condenser body. A first filter screen is fixedly installed at an incline inside the inlet pipe.
[0008] A slag collection box is fixedly provided on the wall of the air intake pipe and below the first filter screen. A slag discharge port is opened between the top of the slag collection box and the wall of the air intake pipe. A second filter screen is vertically fixed inside the slag collection box. A connecting pipe is fixedly provided between the side wall of the slag collection box and the air intake pipe.
[0009] An elastic pressing and vibration mechanism is provided on the wall of the air intake pipe above the first filter screen.
[0010] Preferably, the slag receiving box has a slag removal port on the side away from the connecting pipe, and the slag removal port is provided with a sealing cover plate inside.
[0011] Preferably, the connecting pipe is an L-shaped pipe, and the connecting pipe is connected to the bottom of the side wall of the slag receiving box.
[0012] Preferably, a gas check valve is fixedly provided on the wall of the connecting pipe.
[0013] Preferably, the elastic pressing vibration mechanism includes a pressing rod that is vertically slidably disposed on the upper side of the air intake pipe wall, the pressing rod wall is fixedly provided with a fixing ring, the pressing rod wall is sleeved with a spring, and the two ends of the spring are respectively fixedly connected to the fixing ring and the air intake pipe wall.
[0014] Preferably, a sliding sealing sleeve is fixedly embedded on the upper side of the air intake pipe wall, and the rod wall of the pressing rod is slidably disposed inside the sliding sealing sleeve.
[0015] Compared with the prior art, this utility model provides an anti-clogging structure for the cooler of an adsorption dryer, which has the following beneficial effects:
[0016] 1. The anti-clogging structure of this adsorption dryer cooler effectively intercepts dust, metal shavings, and other impurities carried in compressed air by installing a first filter screen at an angle inside the air inlet pipe. The angled design allows impurities to automatically slide off under gravity and fall into the slag collection box through the slag outlet, preventing impurities from accumulating in the air inlet pipe and the condenser body, thus reducing the possibility of clogging at the source. At the same time, the second filter screen in the slag collection box filters the small amount of gas entering it again, further ensuring the cleanliness of the gas entering the cooler. The dual filtration significantly reduces the risk of cooler clogging.
[0017] 2. The anti-clogging structure of the adsorption dryer cooler, through the set elastic pressing and vibration mechanism, only requires the operator to press down the pressing rod to compress the fixed ring spring. The lower end of the pressing rod contacts the first filter screen and generates vibration, which can cause the impurities attached to the first filter screen to fall off and fall into the slag collection box. After releasing the pressing rod, the elastic force of the spring makes it rebound, which is convenient for the next cleaning operation. Attached Figure Description
[0018] Figure 1 This is a perspective view of an anti-clogging structure for an adsorption dryer cooler proposed in this utility model;
[0019] Figure 2 This is a three-dimensional view of the air inlet pipe of the anti-clogging structure of the adsorption dryer cooler proposed in this utility model.
[0020] Figure 3 for Figure 2 Enlarged view of the structure of part A in the middle section.
[0021] In the diagram: 1. Condenser body; 2. Inlet pipe; 3. Outlet pipe; 4. First filter screen; 5. Slag collection box; 6. Slag discharge port; 7. Second filter screen; 8. Connecting pipe; 9. Sealing cover plate; 10. Gas check valve; 11. Pressing rod; 12. Fixing ring; 13. Spring; 14. Sliding sealing sleeve. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] Reference Figure 1-3 An anti-clogging structure for an adsorption dryer cooler includes a condenser body 1 and an inlet pipe 2 and an outlet pipe 3 disposed at both ends of the condenser body 1. A first filter screen 4 is fixedly installed at an incline inside the inlet pipe 2. The first filter screen 4 first filters the air, intercepting impurity particles in the compressed air. Because the first filter screen 4 is inclined, the intercepted impurities slide down along the first filter screen 4 under the influence of gravity. A slag collection box 5 is fixedly installed on the pipe wall of the inlet pipe 2 below the first filter screen 4. The top of the slag collection box 5 is connected to the inlet pipe. A slag discharge port 6 is provided between the pipe walls of pipe 2. A second filter screen 7 is vertically fixed inside the slag receiving box 5. A connecting pipe 8 is fixed between the side wall of the slag receiving box 5 and the air inlet pipe 2. A slag removal port is provided on the side of the slag receiving box 5 away from the connecting pipe 8, and a sealing cover plate 9 is provided inside the slag removal port. The connecting pipe 8 is an L-shaped pipe and is connected to the bottom of the side wall of the slag receiving box 5. A gas one-way valve 10 is fixed on the pipe wall of the connecting pipe 8. The gas one-way valve 10 can ensure that air can only flow in one direction and prevent the gas inside the air inlet pipe 2 from entering the interior of the slag receiving box 5 through the connecting pipe 8.
[0025] An elastic pressing and vibration mechanism is provided on the wall of the air intake pipe 2 above the first filter screen 4. The elastic pressing and vibration mechanism includes a pressing rod 11 vertically slidably disposed on the upper side of the wall of the air intake pipe 2. A fixing ring 12 is fixedly disposed on the wall of the pressing rod 11, and a spring 13 is sleeved on the wall of the pressing rod 11. The two ends of the spring 13 are fixedly connected to the fixing ring 12 and the wall of the air intake pipe 2, respectively. Pressing down the pressing rod 11 causes the fixing ring 12 to compress the spring 13 until the lower end of the pressing rod 11 contacts the surface of the first filter screen 4 and vibrates, which makes it easier for impurities attached to the first filter screen 4 to fall off and fall into the slag collection box 5. A sliding sealing sleeve 14 is fixedly embedded on the upper side of the wall of the air intake pipe 2. The wall of the pressing rod 11 is slidably disposed inside the sliding sealing sleeve 14, which can slide and seal between the pressing rod 11 and the air intake pipe 2 to prevent air leakage.
[0026] In this invention, compressed air carrying impurities enters the cooler of the adsorption dryer through the air inlet pipe 2. The first filter screen 4, which is fixed at an inclination inside the air inlet pipe 2, first filters the air and intercepts impurity particles in the compressed air. Since the first filter screen 4 is set at an inclination, the intercepted impurities will slide down the first filter screen 4 under the action of gravity and fall into the slag collection box 5 through the slag discharge port 6. For example, when the compressed air contains impurities such as dust and metal shavings, these impurities will be blocked by the first filter screen 4 and fall into the slag collection box 5.
[0027] A small portion of the gas will enter the interior of the slag receiving box 5, and the impurities in the gas will be filtered again by the second filter screen 7, which is vertically fixed inside. The filtered gas will then enter the interior of the air inlet pipe 2 through the connecting pipe 8. Because the gas one-way valve 10 is fixed on the wall of the connecting pipe 8, it can ensure that the air can only flow in one direction, preventing the gas inside the air inlet pipe 2 from entering the interior of the slag receiving box 5 through the connecting pipe 8.
[0028] When the first filter screen 4 needs to be cleaned, it is done by the elastic pressing and vibration mechanism. The operator presses down the pressing rod 11, which causes the fixing ring 12 to compress the spring 13 until the lower end of the pressing rod 11 contacts the surface of the first filter screen 4 and vibrates. This makes it easier for the impurities attached to the first filter screen 4 to fall off and into the slag collection box 5, thereby cleaning the first filter screen 4. After releasing the pressing rod 11, the elastic force of the spring 13 will cause the pressing rod 11 to spring back upward.
[0029] The slag receiving box 5 has a slag removal port on the side away from the connecting pipe 8, and a sealing cover plate 9 is installed inside the slag removal port. When the impurities in the slag receiving box 5 accumulate to a certain extent, the sealing cover plate 9 can be opened to clean the impurities in the slag receiving box 5, ensuring that the anti-clogging structure continues to operate effectively.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A clogging prevention structure for an adsorption dryer cooler, comprising a condenser body (1) and an inlet pipe (2) and an outlet pipe (3) disposed at both ends of the condenser body (1), characterized in that, The air intake pipe (2) is fixedly fitted with a first filter screen (4) at an angle inside; A slag collection box (5) is fixedly provided on the pipe wall of the air inlet pipe (2) and below the first filter screen (4). A slag discharge port (6) is opened between the top of the slag collection box (5) and the pipe wall of the air inlet pipe (2). A second filter screen (7) is vertically fixed inside the slag collection box (5). A connecting pipe (8) is fixedly provided between the side wall of the slag collection box (5) and the air inlet pipe (2). An elastic pressing and vibration mechanism is provided on the wall of the air intake pipe (2) and above the first filter screen (4).
2. The anti-clogging structure for an adsorption dryer cooler according to claim 1, characterized in that, The slag receiving box (5) has a slag removal port on the side away from the connecting pipe (8), and a sealing cover plate (9) is provided inside the slag removal port.
3. The anti-clogging structure for an adsorption dryer cooler according to claim 1, characterized in that, The connecting pipe (8) is an L-shaped pipe, and the connecting pipe (8) is connected to the bottom of the side wall of the slag receiving box (5).
4. The anti-clogging structure for an adsorption dryer cooler according to claim 1, characterized in that, The connecting pipe (8) is fixedly equipped with a gas check valve (10).
5. The anti-clogging structure for an adsorption dryer cooler according to claim 1, characterized in that, The elastic pressing vibration mechanism includes a pressing rod (11) that is vertically slidably disposed on the upper side of the wall of the air inlet pipe (2). A fixing ring (12) is fixedly provided on the rod wall of the pressing rod (11). A spring (13) is sleeved on the rod wall of the pressing rod (11), and the two ends of the spring (13) are fixedly connected to the fixing ring (12) and the wall of the air inlet pipe (2) respectively.
6. The anti-clogging structure for an adsorption dryer cooler according to claim 5, characterized in that, The upper side of the wall of the air intake pipe (2) is fixedly fitted with a sliding sealing sleeve (14), and the rod wall of the pressing rod (11) is slidably disposed inside the sliding sealing sleeve (14).