Circulating and filtering device for circulating water of air cooler

Abstract

The utility model provides a circulating water circulation filtering device of an air cooler, and relates to the technical field of circulating water filtering devices, the circulating water circulation filtering device of the air cooler comprises a connecting pipeline and a replacement bin, the replacement bin is installed on the outer wall of the connecting pipeline, and rectangular grooves are symmetrically formed in the two sides of the inner wall of the replacement bin. A closing plate is lifted upwards along the outer wall of the connecting pipeline through an electric push rod, then a first motor on the upper layer is started to drive a lead screw to rotate, a mounting frame moves to the side away from the connecting pipeline along the edge of a rectangular groove through a nut base, and meanwhile a first motor on the lower layer is started to drive the lead screw to rotate; during replacement, the mounting frame is moved to the side close to the connecting pipeline through the nut seat, then the closing plate is pressed into the replacement bin along the outer wall of the connecting pipeline through the electric push rod, finally, the sealing cap at the opening of the liquid discharge pipe is opened, liquid in the replacement space is discharged, the cover plate is taken down, and then replacement of the filter element is completed in the non-stop state.

Description

Technical Field

[0001] The utility model relates to the technical field of circulating water filtering devices, in particular to a circulating filtering device for circulating water of an air cooler. Background Art

[0002] An air cooler is a device used for heat dissipation, usually used to cool liquids or gases to ensure that the temperature of the system or equipment remains within a controllable range. The circulating water used in the air cooler may contain some impurities and foreign matter, which may cause blockage of the air cooler. Therefore, a circulation filter device for the circulating water of the air cooler is particularly needed.

[0003] After searching, the patent number "CN210251487U" mentioned in the text "a circulation filter device for circulating water of an air cooler, including a circulating water input pipe and an industrial water input pipe, the output end of the circulating water input pipe is connected to the industrial water input pipe, the circulating water input pipe is provided with a water filter perpendicular to it, the interior of the water filter is provided with a semi-cylindrical filter element and a support frame for supporting the filter element, the support frame includes a ring frame, a horizontal frame and a T-shaped frame, and each has two. The utility model uses the water filter to play a filtering role, prevents the air cooler from being blocked, is conducive to reducing the energy consumption of the transmitter, and reduces The engine inlet air temperature is low, thus effectively improving the efficiency of the engine group; the water filter of this device has a buffer pressure reduction function, a long service life, and when cleaning or replacing the filter element, the corresponding valve can be controlled to add industrial water to the system, and the equipment has high production efficiency. The utility model has a reasonable design and a simple structure, and is suitable for large-scale promotion. The device filters the impurities in the circulating water through the filter element, and the filter element needs to be replaced after a period of time. When replacing the device, the flange cover needs to be removed for replacement. In order to avoid overflow of the circulating water, the process needs to be shut down, which causes inconvenience to the use of the air cooler.

[0004] Therefore, we provide a circulation filtration device for circulating water of an air cooler to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a circulation filtering device for circulating water of an air cooler, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circulation filtering device for circulating water of an air cooler, comprising a connecting pipe and a replacement bin, the outer wall of the connecting pipe is equipped with the replacement bin, rectangular grooves are symmetrically opened on both sides of the inner wall of the replacement bin, a motor groove is opened on one side of the rectangular groove, a contraction groove is opened on the surface of the rectangular groove, a spring is arranged inside the contraction groove, a sealing plate is arranged on the other end of the spring, a lead screw is rotatably connected to the inner wall of the rectangular groove, one end of the lead screw penetrates into the inside of the motor groove, and a first motor is installed through a coupling, a nut seat is threadedly connected to the surface of the lead screw, a mounting frame is fixedly connected between the nut seats, a filter core is connected to the inner card slot of the mounting frame, a heat dissipation grille is installed at the opening of the motor groove, a cover plate is screwed to the top of the replacement bin, a closing plate is arranged on one side of the cover plate, connecting ears are fixedly connected to both sides of the closing plate, an electric push rod is installed on the top of the connecting ear, the lower surface of a fixing ring is installed on the top of the electric push rod, and the fixing ring is installed on the outside of the connecting pipe.

[0007] Preferably, an arc-shaped groove is provided on the outer wall of the rectangular groove, and the radius of the arc surface of the arc-shaped groove is consistent with the radius of the outer wall of the closing plate.

[0008] Preferably, the spring is symmetrically arranged about the central axis of the sealing plate, and the sealing plate is telescopically connected to the inside of the contraction groove through the spring.

[0009] Preferably, the height of the sealing plate matches the groove height of the rectangular groove, and the length of the sealing plate is greater than the length of the nut seat.

[0010] Preferably, the nut seat is symmetrically arranged about the central axis of the mounting frame, and the height of the nut seat matches the slot height of the rectangular slot.

[0011] Preferably, the inner wall radius of the closing plate matches the outer wall radius of the mounting frame, and the outer wall radius of the closing plate matches the arc surface radius of the cover plate.

[0012] Preferably, a drain pipe is provided at the bottom of the replacement chamber, and a sealing cap is threadedly connected to the opening of the drain pipe.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Through the setting of the contraction groove, spring and sealing plate, when in use, when the nut seat is close to one side of the connecting pipe, the sealing plate can be pressed into the inside of the contraction groove. When the nut seat leaves, the sealing plate is pushed out by the spring and fits tightly with the closing plate, thereby increasing the sealing of the connecting pipe.

[0015] 2. Through the setting of the replacement bin, when in use, the closing plate is lifted up along the outer wall of the connecting pipe by the electric push rod, then the first motor of the upper layer is started to drive the screw to rotate, and the mounting frame is moved to the side away from the connecting pipe along the edge of the rectangular groove through the nut seat. At the same time, the first motor of the lower layer is started to drive the screw to rotate, and the mounting frame is moved to the side close to the connecting pipe through the nut seat, and then the closing plate is pressed into the interior of the replacement bin along the outer wall of the connecting pipe by the electric push rod. Finally, the sealing cap of the drain pipe opening is opened to discharge the liquid in the replacement space, and the cover plate is removed, and then the filter element is replaced without stopping the machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the replacement bin of the utility model;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model at point A;

[0019] Figure 4 This is a schematic diagram of the top view of the replacement bin of the utility model;

[0020] Figure 5 This is a schematic diagram of the mounting frame structure of the utility model.

[0021] Numbers in the figure: 1. connecting pipe; 2. replacement chamber; 21. rectangular groove; 211. arc groove; 22. motor groove; 23. contraction groove; 24. spring; 25. sealing plate; 26. lead screw; 27. first motor; 28. nut seat; 29. ​​mounting frame; 3. filter element; 4. heat dissipation grille; 5. cover plate; 6. closing plate; 61. connecting ear; 7. electric push rod; 8. fixing ring; 9. drain pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] See also Figure 1-5As shown, the utility model provides a technical solution: a circulation filtering device for circulating water of an air cooler, comprising a connecting pipe 1 and a displacement chamber 2, the outer wall of the connecting pipe 1 is installed with the displacement chamber 2, rectangular grooves 21 are symmetrically opened on both sides of the inner wall of the displacement chamber 2, one side of the rectangular groove 21 is opened with a motor groove 22, a contraction groove 23 is opened on the surface of the rectangular groove 21, a spring 24 is arranged inside the contraction groove 23, a sealing plate 25 is installed at the other end of the spring 24, a lead screw 26 is rotatably connected to the inner wall of the rectangular groove 21, one end of the lead screw 26 penetrates into the inside of the motor groove 22, and A first motor 27 is installed through a coupling, a nut seat 28 is threadedly connected to the surface of the lead screw 26, a mounting frame 29 is fixedly connected between the nut seats 28, a filter element 3 is connected to the inner slot of the mounting frame 29, a heat sink 4 is installed at the opening of the motor slot 22, a cover plate 5 is screwed to the top of the replacement bin 2, a closing plate 6 is provided on one side of the cover plate 5, connecting ears 61 are fixedly connected on both sides of the closing plate 6, an electric push rod 7 is installed on the top of the connecting ear 61, the lower surface of the fixing ring 8 is installed on the top of the electric push rod 7, and the fixing ring 8 is installed on the outside of the connecting pipe 1.

[0025] Furthermore, an arc groove 211 is formed on the outer wall of the rectangular groove 21 , and the arc radius of the arc groove 211 is consistent with the radius of the outer wall of the closing plate 6 . When the closing plate 6 is inserted into the replacement chamber 2 , the sealing performance of the replacement chamber 2 is increased.

[0026] Furthermore, the spring 24 is symmetrically arranged about the central axis of the sealing plate 25, and the sealing plate 25 is telescopically connected to the inside of the contraction groove 23 through the spring 24. The height of the sealing plate 25 matches the groove height of the rectangular groove 21. The length of the sealing plate 25 is greater than the length of the nut seat 28. When the nut seat 28 is close to one side of the connecting pipe 1, the sealing plate 25 can be pressed into the inside of the contraction groove 23. When the nut seat 28 leaves, the spring 24 is used to push the sealing plate 25 out, and it fits tightly with the closing plate 6 to increase the sealing of the connecting pipe 1.

[0027] Furthermore, the nut seat 28 is symmetrically arranged about the central axis of the mounting frame 29, and the height of the nut seat 28 matches the groove height of the rectangular groove 21. The nut seat 28, the closing plate 6 and the inner wall of the replacement chamber 2 cooperate to increase the sealing of the connecting pipe 1.

[0028] Furthermore, the inner wall radius of the closing plate 6 matches the outer wall radius of the mounting frame 29, and the outer wall radius of the closing plate 6 matches the arc radius of the cover plate 5. By setting the closing plate 6, the internal space of the replacement bin 2 can be divided into the circulating water filtration space and the filter element 3 replacement space.

[0029] Embodiment 2

[0030] See also Figure 2As shown, in comparison with Example 1, as another implementation of the utility model, a drain pipe 9 is provided at the bottom of the replacement bin 2, and the opening of the drain pipe 9 is threadedly connected with a sealing cap. Through the setting of the drain pipe 9, the circulating water in the replacement space of the filter element 3 can be quickly discharged, and the filter element 3 can be conveniently removed from the mounting frame 29 for replacement.

[0031] Working principle: first, install the connecting pipe 1 on the circulating water delivery pipe through the flange. When the filter element 3 needs to be replaced, the first step is to lift the closing plate 6 upward along the outer wall of the connecting pipe 1 through the electric push rod 7. The second step is to start the upper first motor 27 to drive the screw 26 to rotate, and the mounting frame 29 is moved along the edge of the rectangular groove 21 to the side away from the connecting pipe 1 through the nut seat 28. At the same time, start the lower first motor 27 to drive the screw 26 to rotate, and the mounting frame 29 is moved to the side close to the connecting pipe 1 through the nut seat 28. The third step is to press the closing plate 6 into the interior of the replacement bin 2 along the outer wall of the connecting pipe 1 through the electric push rod 7. The fourth step is to open the sealing cap of the opening of the drain pipe 9 to discharge the liquid in the replacement space, and then remove the cover plate 5 to complete the replacement of the filter element 3 inside the mounting frame 29. In this way, the use process of a circulation filtration device for circulating water of an air cooler is completed.

Claims

1. A circulating filter device for circulating water of an air cooler, comprising a connecting pipe (1) and a replacement chamber (2), characterized in that: The outer wall of the connecting pipe (1) is provided with a replacement bin (2), and rectangular grooves (21) are symmetrically provided on both sides of the inner wall of the replacement bin (2), and a motor groove (22) is provided on one side of each of the rectangular grooves (21). A contraction groove (23) is provided on the surface of the rectangular groove (21), and a spring (24) is provided inside the contraction groove (23), and a sealing plate (25) is installed on the other end of the spring (24). A lead screw (26) is rotatably connected to the inner wall of the rectangular groove (21), and one end of the lead screw (26) penetrates into the inside of the motor groove (22), and a first motor (27) is installed via a coupling, and a threaded portion on the surface of the lead screw (26) is provided. A nut seat (28) is connected, a mounting frame (29) is fixedly connected between the nut seats (28), a filter element (3) is connected to the inner slot of the mounting frame (29), a heat sink (4) is installed at the opening of the motor slot (22), the top of the replacement bin (2) is screwed to a cover plate (5), a closing plate (6) is provided on one side of the cover plate (5), connecting ears (61) are fixedly connected on both sides of the closing plate (6), an electric push rod (7) is installed on the top of the connecting ear (61), the top of the electric push rod (7) is installed with the lower surface of a fixing ring (8), and the fixing ring (8) is installed on the outside of the connecting pipe (1).

2. The circulating filter device for circulating water of an air cooler according to claim 1, characterized in that: An arc-shaped groove (211) is provided on the outer wall of the rectangular groove (21), and the radius of the arc surface of the arc-shaped groove (211) is consistent with the radius of the outer wall of the closing plate (6).

3. The circulating filter device for circulating water of an air cooler according to claim 1, characterized in that: The spring (24) is symmetrically arranged about the central axis of the sealing plate (25), and the sealing plate (25) is telescopically connected to the inside of the contraction groove (23) through the spring (24).

4. The circulating filter device for circulating water of an air cooler according to claim 1, characterized in that: The height of the sealing plate (25) matches the groove height of the rectangular groove (21), and the length of the sealing plate (25) is greater than the length of the nut seat (28).

5. The circulating filter device for circulating water of an air cooler according to claim 1, characterized in that: The nut seat (28) is symmetrically arranged about the central axis of the mounting frame (29), and the height of the nut seat (28) matches the slot height of the rectangular slot (21).

6. The circulating filter device for circulating water of an air cooler according to claim 1, characterized in that: The inner wall radius of the closing plate (6) matches the outer wall radius of the mounting frame (29), and the outer wall radius of the closing plate (6) matches the arc surface radius of the cover plate (5).

7. The circulating filter device for circulating water of an air cooler according to claim 1, characterized in that: A drainage pipe (9) is provided at the bottom of the replacement chamber (2), and a sealing cap is threadedly connected to the opening of the drainage pipe (9).

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