Drainage device of drying machine

Abstract

The utility model belongs to the technical field of drainage equipment of dryers, in particular to a drainage device of a dryer, which comprises an electronic drainer, a pump and a signal controller, the pump is arranged at the rear end of the electronic drainer, and the signal controller is arranged at the upper end of the pump. Through the arrangement of the open type screen pipe frame, the screen mesh, the positioning frame, the insertion ring and the sealing groove, when drainage is needed, only the pump machine of the electronic drainer needs to be controlled to work, accumulated water in the drying machine pumped by the pump machine flows through the open type screen pipe frame through the water pipe, is filtered once through the screen mesh, and then is discharged; when a screen needs to be cleaned after being used for a long time, an operator only needs to twist the open type screen pipe frame towards the outer end, the open type screen pipe frame continuously rotates and moves to enable the inserting ring to be separated from the sealing groove, and compared with an existing drying machine drainage device which can only clean the screen, the drying machine drainage device has the advantages of being simple in structure and convenient to use. And blockages accumulated at the two ends of the screen cannot be effectively cleaned, so that the cleaning efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dryer drainage equipment, in particular to a drainage device for a dryer. Background Art

[0002] A dryer drain is a device that automatically removes condensate generated within the dryer. Its primary function is to prevent equipment damage and environmental pollution caused by condensate accumulation. Dryers generate large amounts of condensate during operation. Failure to drain this condensate promptly can lead to performance degradation and even malfunction. Therefore, drains play a crucial role in dryer maintenance.

[0003] The prior art has the following deficiencies: The prior art publication number CN217330637U states, "A feeding and drainage device for a mixing dryer" that "includes a mixing dryer housing, wherein the feeding port of the mixing dryer housing is connected to the air inlet at the bottom end of the feeding and drainage device via a clamp, a filter element is installed in the feeding and drainage device, the top end of the feeding and drainage device is hingedly connected to the machine cover, the top end of the feeding and drainage device is provided with a port, the top end of the machine cover is provided with an air outlet, and the port is connected to the air outlet."

[0004] The above structure provides a water collecting trough on the inner wall of the feeding and drainage device to collect condensed water on the inner wall and prevent the condensed water from flowing back into the dried material. However, the above structure does not make any improvement on the filtering structure. The filtering mechanism of the existing dryer drainage device is connected by a thread, but due to its fully enclosed internal structure, the fixed pipe outside the screen cannot be cleaned when the screen is cleaned. After long-term use, a large amount of impurities will accumulate, affecting the filtering efficiency of the screen. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a drainage device for a dryer, which solves the problem that the existing fully enclosed structural design affects the cleaning efficiency of the filter mechanism of the drainage device.

[0006] To achieve the above object, the present invention provides the following technical solution: a drainage device for a dryer, comprising an electronic drainer, a pump, and a signal controller, wherein the pump is arranged at the rear end of the electronic drainer, and the signal controller is arranged at the upper end of the pump;

[0007] An open screen tube rack is also provided at the rear end of the electronic drainer, and a water outlet interface is provided at the end of the open screen tube rack;

[0008] The open screen pipe frame also includes a positioning frame, an insert ring, a sealing groove and a screen. The positioning frame is movably connected to the side end of the pump machine, the insert ring is fixedly installed at the end of the positioning frame facing the water outlet interface, the sealing groove is opened at the end of the open screen pipe frame facing the positioning frame, and the screen is inserted between the open screen pipe frame and the positioning frame.

[0009] As a preferred technical solution of the present invention, the open screen tube frame is prepared as a tubular structure, and the peripheries of the open screen tube frame and the positioning frame are both provided with a threaded strip structure.

[0010] As a preferred technical solution of the present invention, the inserting ring is made of a colloidal material and is inserted into the sealing groove to establish a movable connection relationship with each other.

[0011] As a preferred technical solution of the present invention, the electronic drainer further includes a water inlet interface and a water pipe. The water inlet interface is opened on the front end surface of the electronic drainer, and the water pipe is fixedly installed between the electronic drainer and the pump.

[0012] As a preferred technical solution of the present invention, the water pipe is also installed at the rear end of the positioning frame, and the other end of the water pipe at this position is movably connected to the pump through an internal hidden connection.

[0013] As a preferred technical solution of the present invention, a semicircular arc groove structure is provided at the position where the side end of the pump is connected to the open screen pipe frame, and multiple groups of thread grooves are provided inside the groove structure.

[0014] As a preferred technical solution of the present invention, the outer end of the screen is completely covered after the insert ring is inserted into the sealing groove.

[0015] Compared with the prior art, the present invention provides a drainage device for a dryer:

[0016] The drainage device of the dryer is provided with an open screen tube frame, a screen, a positioning frame, an insert ring and a sealing groove. When the device is in use, it is installed in the drainage area of ​​the dryer, and the water inlet interface and the water outlet interface are connected to the external pipe through a water pipe, and then the signal controller is connected to the external control unit. When drainage is required, it is only necessary to control the pump of the electronic drainer. The pump pumps the accumulated water inside the dryer through the water pipe to flow through the open screen tube frame, and the water is filtered through the screen before being discharged. When the screen needs to be cleaned after long-term use, the operator only needs to twist the open screen tube frame toward the outside. After the open screen tube frame continuously rotates and moves, the insert ring is disengaged from the sealing groove. At this time, the screen is exposed to the outside, and the operator can take out the screen and clean it. During the screen cleaning process, the positioning frames exposed to the outside at both ends of the screen and the opposite side of the open screen tube frame can be cleaned. After the cleaning and maintenance are completed, the operator screws the open screen tube frame back to its original position.

[0017] The above settings and processes can make the device have the following beneficial effects:

[0018] Through the cooperation of the open screen tube frame, screen, positioning frame and sealing groove, when the screen and external fixed structure of this structure need to be cleaned, it is only necessary to twist the open screen tube frame. Through the design of the open structure, the side ends of the connection are exposed to the outside. Compared with the current dryer drainage device, which can only clean the screen, the blockages accumulated at both ends of the screen cannot be effectively cleaned, thereby improving the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the side end structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the overall structure of the open screen tube frame of the utility model;

[0022] Figure 4 This is a schematic diagram of the position of the insert ring and the sealing groove of the utility model.

[0023] In the figure: 1. Electronic drain; 101. Water inlet interface; 102. Water pipe; 2. Pump; 3. Signal controller; 4. Open screen rack; 401. Positioning rack; 402. Insert ring; 403. Sealing groove; 404. Screen; 5. Water outlet interface. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] In this embodiment: a drainage device of a dryer includes an electronic drainer 1, a pump 2, and a signal controller 3. The pump 2 is arranged at the rear end of the electronic drainer 1, and the signal controller 3 is arranged at the upper end of the pump 2;

[0026] An open screen frame 4 is further provided at the rear end of the electronic drain 1, and a water outlet interface 5 is provided at the end of the open screen frame 4;

[0027] The open screen pipe rack 4 also includes a positioning frame 401, an insert ring 402, a sealing groove 403 and a screen 404. The positioning frame 401 is movably connected to the side end of the pump 2, the insert ring 402 is fixedly installed at the end of the positioning frame 401 facing the water outlet interface 5, the sealing groove 403 is opened at the end of the open screen pipe rack 4 facing the positioning frame 401, and the screen 404 is inserted between the open screen pipe rack 4 and the positioning frame 401.

[0028] In this embodiment, the open screen tube frame 4 is a tubular structure, and the periphery of the open screen tube frame 4 and the positioning frame 401 are both provided with a threaded structure; the insert ring 402 is made of a colloidal material and is inserted into the sealing groove 403 to establish a movable connection relationship with each other;

[0029] Specifically, such as Figure 1 and Figure 3 As shown, the insert ring 402 made of colloid can provide greater friction during the process of establishing connection with the sealing groove 403, thereby maintaining excellent sealing performance;

[0030] In this embodiment, the electronic drain 1 further includes a water inlet port 101 and a water pipe 102. The water inlet port 101 is provided at the front end of the electronic drain 1, and the water pipe 102 is fixedly installed between the electronic drain 1 and the pump 2. The water pipe 102 is also installed at the rear end of the positioning frame 401, and the other end of the water pipe 102 at this position is movably connected to the pump 2 via an internal recessed connection.

[0031] Specifically, such as Figure 2 and Figure 4 As shown, the connection of the water pipe 102 can build a complete water flow channel between different structures of the device;

[0032] In this embodiment, a semicircular arc groove structure is provided at the position where the side end of the pump 2 is connected to the open screen pipe frame 4, and multiple groups of thread grooves are also provided inside the groove structure; after the insert ring 402 is inserted into the sealing groove 403, the outer end of the screen 404 is completely covered.

[0033] The working principle and usage process of the present invention are as follows: When in use, the device is installed in the drainage area of ​​the dryer, and the water inlet interface 101 and the water outlet interface 5 are connected to the external pipeline through the water pipe 102. Then, the signal controller 3 is connected to the external control unit. When drainage is required, it is only necessary to control the pump 2 of the electronic drainer 1. The pump 2 pumps the accumulated water inside the dryer through the water pipe 102 and flows through the open screen pipe frame 4. The water is filtered through the screen 404 and then discharged. When the screen 404 needs to be cleaned after long-term use, the operator only needs to twist the open screen pipe frame 4 outward. After continuous rotation, the open screen pipe frame 4 disengages the insert ring 402 from the sealing groove 403, and the screen 404 is exposed to the outside. The operator can then remove the screen 404 and clean it. During the cleaning process, the positioning frames 401 at both ends of the screen 404 exposed to the outside and the opposite side of the open screen pipe frame 4 can be cleaned. After cleaning and maintenance, the operator screws the open screen pipe frame 4 back into place.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A drainage device for a dryer, comprising an electronic drainer (1), a pump (2), and a signal controller (3), wherein the pump (2) is arranged at the rear end of the electronic drainer (1), and the signal controller (3) is arranged at the upper end of the pump (2), characterized in that: The rear end of the electronic drainer (1) is further provided with an open screen tube frame (4), and the end of the open screen tube frame (4) is provided with a water outlet interface (5); The open screen pipe frame (4) further comprises a positioning frame (401), an insert ring (402), a sealing groove (403) and a screen (404); the positioning frame (401) is movably connected to the side end of the pump (2); the insert ring (402) is fixedly mounted on the end of the positioning frame (401) facing the water outlet interface (5); the sealing groove (403) is opened at the end of the open screen pipe frame (4) facing the positioning frame (401); and the screen (404) is inserted between the open screen pipe frame (4) and the positioning frame (401).

2. The drainage device of a dryer according to claim 1, characterized in that: The open screen tube frame (4) is prepared as a tubular structure, and the peripheries of the open screen tube frame (4) and the positioning frame (401) are both provided with a threaded strip structure.

3. The drainage device of a dryer according to claim 1, characterized in that: The insert ring (402) is made of a colloid material and is inserted into the sealing groove (403) to establish a movable connection relationship with each other.

4. The drainage device of a dryer according to claim 1, characterized in that: The electronic drainer (1) further comprises a water inlet interface (101) and a water pipe (102); the water inlet interface (101) is provided at the front end surface of the electronic drainer (1); and the water pipe (102) is fixedly installed between the electronic drainer (1) and the pump (2).

5. The drainage device of a dryer according to claim 4, characterized in that: The water pipe (102) is also installed at the rear end of the positioning frame (401), and the other end of the water pipe (102) at this position is in a movable connection with the pump (2) through an internal hidden connection.

6. The drainage device of a dryer according to claim 1, characterized in that: A semicircular arc surface groove structure is provided at the position where the side end of the pump (2) is connected to the open screen tube frame (4), and a plurality of groups of thread grooves are provided inside the groove structure.

7. The drainage device of a dryer according to claim 1, characterized in that: After the insert ring (402) is inserted into the sealing groove (403), the outer end of the screen (404) is completely covered.

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