Central air-conditioning water treatment filtering device capable of quickly replacing filter element

Abstract

The utility model relates to the field of central air conditioners, and provides a central air conditioner water treatment filtering device capable of quickly replacing a filter element, which comprises a shell, an opening and closing structure is mounted in the shell, and the opening and closing structure comprises a door plate, a threaded rod, a sealing layer, a mounting seat, a first connecting rod, a second connecting rod, a fixing rod and a sliding chute, the door plates are installed in the shell, threaded rods penetrate through the interior of the door plates, sealing layers are arranged on the four edges of one side of each door plate, and an installation base is welded to one side of each door plate. The opening and closing structure is arranged, the threaded rod can stably connect the two door plates, the sealing layer improves the sealing performance of the door plates and the shell, and when the door plates are opened, the frame is driven to slide on the tops of the sliding grooves, so that the frame is arranged outside the shell and is convenient to overhaul, clean and replace; the function that the filtering structure can be arranged outside the shell when the door plate is opened is achieved, and the convenience of the central air conditioner water treatment filtering device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to central air conditioning field especially relates to a central air conditioning water treatment filter device of filter core can be quickly replaced. BACKGROUND

[0002] Central air conditioning water treatment filter device is the vital part in central air conditioning system, it is mainly used for removing suspended particulate matter, impurities etc.

[0003] But the existing central air conditioning water treatment filter device is not convenient for the maintenance, cleaning and replacement filter layer. UTILITY MODEL CONTENTS

[0004] The utility model discloses a central air conditioning water treatment filter device of filter core can be quickly replaced to solve the defect that the existing central air conditioning water treatment filter device is inconvenient for replacing filter layer.

[0005] In order to solve the above technical problem, the utility model provides the following technical scheme: a central air conditioning water treatment filter device of filter core can be quickly replaced, including the casing,

[0006] The inside of casing is installed with open and close structure, open and close structure includes door plate, threaded rod, sealing layer, mounting seat, first connecting rod, second connecting rod, fixed link and sliding slot, the inside of door plate is installed in the inside of casing, the inside of door plate is penetrated with threaded rod, the four edges of one side of door plate are provided with sealing layer, one side of door plate is welded with mounting seat, the side that is away from door plate of mounting seat is provided with first connecting rod, the side that is away from mounting seat of first connecting rod is provided with second connecting rod, the side that is away from first connecting rod of second connecting rod is provided with fixed link, the side that is away from second connecting rod of fixed link is fixed with sliding slot,

[0007] The top of sliding slot is installed with filter structure,

[0008] The top of casing is installed with inlet pipe, the bottom of casing is installed with outlet pipe, the inside of outlet pipe is installed with valve.

[0009] Preferably, the casing and the door plate are connected by a shaft, and the inner wall of the casing is fixedly connected with the sliding slot.

[0010] Preferably, the door plate and the threaded rod are connected by a thread, and the sealing layer is provided with five groups, four groups of the sealing layer are pasted with the casing, and one group of the sealing layer is pasted with one group of the door plate.

[0011] Preferably, the mounting base is connected with the first connecting rod through a shaft, the first connecting rod is connected with the second connecting rod through a shaft, and the second connecting rod is connected with the fixing rod through a shaft.

[0012] Preferably, the filter structure comprises a frame, a first filter layer, a second filter layer, a third filter layer, a fixing block, a limiting rod, a spring and a connecting block, the frame is arranged at the top of the sliding groove, the inner wall of the frame is fixed with the first filter layer, the top of the first filter layer is provided with the second filter layer, the top of the second filter layer is provided with the third filter layer, the inside of the third filter layer is fixed with the fixing block, the limiting rod penetrates through the inside of the fixing block, the inside of the fixing block outside the limiting rod is provided with the spring, the top end of the spring is fixed with the connecting block, and the bottom of the limiting rod is provided with the mounting block.

[0013] Preferably, the first connecting rod is connected with the mounting block through a shaft, and the sliding groove is connected with the frame in a sliding mode.

[0014] Preferably, the frame is fixedly connected with the second filter layer and the third filter layer, and the second filter layer is in a mesh shape.

[0015] Preferably, the fixing block is fixedly connected with the spring, the limiting rod is fixedly connected with the connecting block, and the limiting rod is not connected with the mounting block in abutment.

[0016] The central air conditioner water treatment filtering device with a filter core capable of being quickly replaced has the advantages that:

[0017] The threaded rod can stably connect the two groups of door plates, the sealing layer improves the sealing performance of the door plate and the shell, when the door plate is opened, the frame is driven to slide at the top of the sliding groove and is placed outside the shell, so that the device has the function of placing the filter structure outside the shell by opening the door plate, and the convenience of the central air conditioner water treatment filtering device is improved.

[0018] The filter structure is provided, the third filter layer has good stability, can filter out large-particle impurities, the second filter layer can filter out small-particle impurities in water, the first filter layer can adsorb odors in water, the connecting block is pressed to adjust the position of the protrusion of the limiting rod, and the limiting rod can be separated from the mounting block, the device has the functions of filtering and facilitating disassembly and assembly of the frame, and the cleaning efficiency of the central air conditioner water treatment filtering device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole three-dimensional schematic view of the utility model;

[0020] Figure 2 It is a top view sectional three-dimensional schematic view of the utility model; It is a top view sectional three-dimensional schematic view of the utility model;

[0021] Figure 3 It is three-dimensional explosion schematic view of the filter structure of the utility model;

[0022] Figure 4 It is three-dimensional explosion schematic view of the filter structure of the utility model; Figure Three A is enlarged schematic view of the place;

[0023] Figure 5 It is three-dimensional explosion schematic view of the filter structure of the utility model;

[0024] Figure 6 It is three-dimensional schematic view of the side view section of the utility model.

[0025] The reference signs in the drawing are explained: 1, shell; 2, opening and closing structure; 201, door plate; 202, threaded rod; 203, sealing layer; 204, mounting seat; 205, first connecting rod; 206, second connecting rod; 207, fixed rod; 208, sliding slot; 3, filter structure; 301, frame; 302, first filter layer; 303, second filter layer; 304, third filter layer; 305, fixed block; 306, limiting rod; 307, spring; 308, connecting block; 309, mounting block; 4, water inlet pipe; 5, water outlet pipe; 6, valve. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-6 The utility model provides a kind of central air conditioning water treatment filter device of quick replacement filter core, including shell 1.

[0028] Refer to Figure 1 And Figure 5As shown, the inside of the shell 1 is mounted with the opening and closing structure 2, which comprises the door plate 201, the threaded rod 202, the sealing layer 203, the mounting seat 204, the first connecting rod 205, the second connecting rod 206, the fixed rod 207 and the sliding groove 208, the door plate 201 is mounted in the inside of the shell 1, the inside of the door plate 201 penetrates the threaded rod 202, the four edges of one side of the door plate 201 are provided with the sealing layer 203, one side of the door plate 201 is welded with the mounting seat 204, the mounting seat 204 away from one side of the door plate 201 is provided with the first connecting rod 205, the first connecting rod 205 away from one side of the mounting seat 204 is provided with the second connecting rod 206, the second connecting rod 206 away from one side of the first connecting rod 205 is provided with the fixed rod 207, the fixed rod 207 away from one side of the second connecting rod 206 is fixed with the sliding groove 208, the shell 1 is connected with the door plate 201 through the shaft, the inner wall of the shell 1 is fixedly connected with the sliding groove 208, the door plate 201 is connected with the threaded rod 202 through the thread, the sealing layer 203 is provided with five groups, four groups of the sealing layer 203 are pasted with the shell 1, one group of the sealing layer 203 is pasted with one group of the door plate 201, the mounting seat 204 is connected with the first connecting rod 205 through the shaft, the first connecting rod 205 is connected with the second connecting rod 206 through the shaft, and the second connecting rod 206 is connected with the fixed rod 207 through the shaft.

[0029] The threaded rod 202 can stably connect the two groups of door plates 201, the sealing layer 203 improves the sealing property of the door plate 201 and the shell 1, when the door plate 201 is opened, the frame 301 is driven to slide on the top of the sliding groove 208 and is placed outside the shell 1, which is convenient for maintenance, cleaning and replacement, and the device has the function that the filter structure 3 can be placed outside the shell 1 when the door plate 201 is opened.

[0030] Referring to Figure 2 and Figure 3As shown, the top of the chute 208 is provided with a filter structure 3, which comprises a frame 301, a first filter layer 302, a second filter layer 303, a third filter layer 304, a fixed block 305, a limiting rod 306, a spring 307 and a connecting block 308. The frame 301 is arranged at the top of the chute 208, and the inner wall of the frame 301 is fixedly provided with the first filter layer 302. The top of the first filter layer 302 is provided with the second filter layer 303, and the top of the second filter layer 303 is provided with the third filter layer 304. The inside of the third filter layer 304 is fixedly provided with the fixed block 305, and the inside of the fixed block 305 is penetrated by the limiting rod 306. The inside of the fixed block 305 outside the limiting rod 306 is provided with the spring 307, and the top end of the spring 307 is fixedly provided with the connecting block 308. The bottom of the limiting rod 306 is provided with a mounting block 309, and the first connecting rod 205 is connected with the mounting block 309 through a shaft. The chute 208 is slidingly connected with the frame 301, and the frame 301 is fixedly connected with the second filter layer 303 and the third filter layer 304. The second filter layer 303 is in a mesh shape, the fixed block 305 is fixedly connected with the spring 307, the limiting rod 306 is fixedly connected with the connecting block 308, and the limiting rod 306 is not connected with the mounting block 309 in abutment. The top surface of the shell 1 is provided with a water inlet pipe 4, and the bottom surface of the shell 1 is provided with a water outlet pipe 5. The inside of the water outlet pipe 5 is provided with a valve 6.

[0031] The third filter layer 304 has good stability and can filter out large-particle impurities. The second filter layer 303 can filter out small-particle impurities in water, and the first filter layer 302 can adsorb peculiar smell in water. By pressing the connecting block 308 to adjust the position of the protrusion of the limiting rod 306, the limiting rod 306 can be separated from the mounting block 309, so that the device has the functions of filtering and facilitating disassembly and assembly of the frame 301.

[0032] In summary, as Figures 1-6As shown, the central air conditioning water treatment filter device, when in use, one end of the water inlet pipe 4 is connected with the air conditioning water outlet, the sewage flows into the bottom of the shell 1 through the filtration of the third filter layer 304, the second filter layer 303 and the first filter layer 302, the valve 6 is opened, the purified water is discharged through the water outlet pipe 5, the sealing layer 203 is a rubber layer, the second filter layer 303 is a fiber layer, the first filter layer 302 is an activated carbon adsorption layer, the threaded rod 202 is rotated to place the threaded rod 202 outside the door plate 201, the door plate 201 is pulled away from the four sealing layers 203, the door plate 201 drives the mounting seat 204 to move away from the shell 1, the mounting block 309 is driven to move through the first connecting rod 205, the second connecting rod 206 and the fixed rod 207, and the frame 301 slides on the top of the sliding groove 208, the first filter layer 302, the second filter layer 303 and the third filter layer 304 are driven to be placed outside the shell 1 through the frame 301, the connecting block 308 is pressed to drive the spring 307 to be compressed and recovered, the limiting rod 306 rotates in the inside of the mounting block 309 and then slides out of the groove of the mounting block 309, the limiting rod 306 is separated from the mounting block 309, so that the frame 301 is convenient to disassemble and assemble, in order to prevent the metal parts from being corroded, the inside of the shell 1 is added with preservatives and corrosion inhibitors. These chemicals can form a protective film on the metal surface, reducing the possibility of direct contact between metal and water. At the same time, the device will use bactericides or disinfectants to kill microorganisms and bacteria, prevent them from breeding and spreading in water. In addition, the water hardness in some central air conditioning systems may be too high, which can cause scale accumulation. The device reduces water hardness by using ion exchange resin or other softening treatment methods, thereby reducing the problem of scale accumulation. Finally, the device usually also monitors various parameters of circulating water, such as pH value, dissolved solids and turbidity, and adjusts as needed.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. Quickly replaceable filter core central air conditioning water treatment filter device, including shell (1); Its characterized in that: The inside of the shell (1) is provided with an opening and closing structure (2), the opening and closing structure (2) includes a door plate (201), a threaded rod (202), a sealing layer (203), a mounting seat (204), a first connecting rod (205), a second connecting rod (206), a fixed rod (207) and a sliding groove (208), the door plate (201) is installed in the inside of the shell (1), the threaded rod (202) penetrates through the inside of the door plate (201), the four sides of one side of the door plate (201) are provided with the sealing layer (203), one side of the door plate (201) is welded with the mounting seat (204), the mounting seat (204) away from one side of the door plate (201) is provided with the first connecting rod (205), the first connecting rod (205) away from one side of the mounting seat (204) is provided with the second connecting rod (206), the second connecting rod (206) away from one side of the first connecting rod (205) is provided with the fixed rod (207), and the fixed rod (207) away from one side of the second connecting rod (206) is fixedly provided with the sliding groove (208); The top of the sliding groove (208) is provided with a filter structure (3); The top surface of the shell (1) is provided with a water inlet pipe (4), the bottom surface of the shell (1) is provided with a water outlet pipe (5), and the inside of the water outlet pipe (5) is provided with a valve (6).

2. The central air conditioning water treatment filter device with quick replaceable filter core according to claim 1, characterized in that: The shell (1) is connected with the door plate (201) through a shaft, and the inner wall of the shell (1) is fixedly connected with the sliding groove (208).

3. The central air conditioning water treatment filter device with quick replaceable filter core according to claim 1, characterized in that: The door plate (201) is connected with the threaded rod (202) through threads, and the sealing layer (203) is provided with five groups, four groups of the sealing layer (203) are pasted with the shell (1), and one group of the sealing layer (203) is pasted with one group of the door plate (201).

4. The central air conditioning water treatment filtering device with quick replaceable filter core according to claim 1, characterized in that: The mounting seat (204) is connected with the first connecting rod (205) through a shaft, the first connecting rod (205) is connected with the second connecting rod (206) through a shaft, and the second connecting rod (206) is connected with the fixed rod (207) through a shaft.

5. The central air conditioning water treatment filtering device with quick replaceable filter core according to claim 1, characterized in that: The filter structure (3) includes a frame (301), a first filter layer (302), a second filter layer (303), a third filter layer (304), a fixed block (305), a limiting rod (306), a spring (307) and a connecting block (308), the frame (301) is arranged on the top of the sliding groove (208), the inner wall of the frame (301) is fixed with the first filter layer (302), the top of the first filter layer (302) is provided with the second filter layer (303), the top of the second filter layer (303) is provided with the third filter layer (304), the inside of the third filter layer (304) is fixed with the fixed block (305), the inside of the fixed block (305) penetrates the limiting rod (306), the inside of the limiting rod (306) is provided with the spring (307) outside the fixed block (305), the top end of the spring (307) is fixed with the connecting block (308), and the bottom of the limiting rod (306) is provided with the mounting block (309).

6. The central air conditioning water treatment filtering device with quick replaceable filter core according to claim 5, characterized in that: The first connecting rod (205) is connected with the mounting block (309) through a shaft, and the sliding groove (208) is slidingly connected with the frame (301).

7. The central air conditioning water treatment filtering device with quick replaceable filter core according to claim 5, characterized in that: The frame (301) is fixedly connected with the second filter layer (303), the frame (301) is fixedly connected with the third filter layer (304), and the second filter layer (303) is in a mesh shape.

8. The central air conditioning water treatment filtering device with quick replaceable filter core according to claim 5, characterized in that: The fixed block (305) is fixedly connected with the spring (307), the limiting rod (306) is fixedly connected with the connecting block (308), and the limiting rod (306) is not connected with the mounting block (309) in abutment.

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