Ventilation pipeline cleaning structure

Abstract

The utility model provides a ventilating duct cleaning structure which comprises a ventilating duct body, a square through hole is formed in the lower portion of the ventilating duct body, a connecting frame is connected in the square through hole in a sliding mode, sliding blocks are arranged on the vertical faces of the two sides of the connecting frame, and sliding grooves are formed in the positions, corresponding to the sliding blocks, of the inner walls of the two sides of the ventilating duct body. The sliding blocks are slidably connected in the sliding grooves and the square through holes and provided with blocking strips on the lower portion of the connecting frame, an activated carbon plate is arranged on one side of the inner side wall of the connecting frame, melt-blown cloth is arranged on the other side of the inner side wall of the connecting frame, mounting frames are arranged at the two ends of the ventilation pipeline, and blocking assemblies are arranged on the lower portions of the blocking strips. According to the ventilating duct cleaning structure provided by the utility model, the sliding groove, the sliding block, the connecting frame, the activated carbon plate and the melt-blown cloth are arranged, so that conveyed air can be filtered and adsorbed, and the ventilating duct can be conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation duct cleaning, in particular to a ventilation duct cleaning structure. Background Art

[0002] Ventilation ducts are pipe systems used to transport air inside buildings. Their main function is to create a comfortable, healthy and safe indoor environment.

[0003] In the prior art, ventilation ducts are generally cleaned by gas flushing, power flushing or opening holes and then using tools for local cleaning. Since the ventilation ducts do not have filtering and adsorption devices, the cleaning workload is large. Therefore, the utility model provides a ventilation duct cleaning structure, so that the conveyed air can be filtered and adsorbed, thereby facilitating the cleaning of the ventilation duct. Utility Model Content

[0004] In view of this, the utility model provides a ventilation duct cleaning structure, which can filter and adsorb the conveyed air through the setting of sliding grooves, sliding blocks, connecting frames, activated carbon plates and melt-blown cloth, thereby facilitating the cleaning of the ventilation duct.

[0005] In order to solve the above technical problems, the utility model provides a ventilation duct cleaning structure, including a ventilation duct body, a square perforation is opened at the lower part of the ventilation duct body, the square perforation can be integrally formed by casting the ventilation duct body through a mold during production, and the square perforation needs to be arranged at the lower axis of the ventilation duct body, a connecting frame is slidably connected in the square perforation, sliding blocks are arranged on the vertical surfaces on both sides of the connecting frame, the sliding blocks are welded on the vertical surfaces on both sides of the connecting frame, sliding grooves are opened on the inner walls on both sides of the ventilation duct body at the positions corresponding to the sliding blocks, and the sliding grooves can be connected with the ventilation duct body During the production, it is integrally formed by casting in a mold, the sliding block is slidably connected in the sliding groove, a blocking strip is provided in the square perforation and at the lower part of the connecting frame, the blocking strip is clamped in the square perforation, an activated carbon plate is provided on one side of the inner wall of the connecting frame, the activated carbon plate is fixedly connected to one side of the inner wall of the connecting frame by a sol connection, a meltblown cloth is provided on the other side of the inner wall of the connecting frame, the meltblown cloth is fixedly connected to the other side of the inner wall of the connecting frame by a sol connection, installation frames are provided at both ends of the ventilation duct, the installation frames are welded to both ends of the ventilation duct body, and a blocking component is provided at the lower part of the blocking strip.

[0006] The blocking assembly includes a fixed block symmetrically arranged at the lower part of the blocking bar, the fixed block is welded to the lower part of the blocking bar, a second sliding hole is opened on the fixed block, the second sliding hole can be integrally formed with the fixed block through mold casting during production, a fixing rod is arranged on one side of the lower part of the ventilation duct body, a first sliding hole is opened at the position of the fixing rod corresponding to the two second sliding holes, and the two first sliding holes are slidably connected to the limiting rod in the two second sliding holes.

[0007] A connecting plate is arranged at one end of the two limiting rods away from the blocking strip, and the connecting plate is welded to one end of the two limiting rods.

[0008] A sealing pad is arranged on the upper part of the blocking strip, and the sealing pad is fixedly connected to the upper part of the blocking strip by means of sol connection.

[0009] The sealing gasket is set to be made of rubber material.

[0010] One end of the meltblown cloth needs to be connected in the direction of the air outlet.

[0011] The beneficial effects of the above technical solution of the utility model are as follows:

[0012] 1. By setting the sliding groove, sliding block, connecting frame, activated carbon plate and melt-blown cloth, the conveyed air can be filtered and adsorbed, which makes it easier to clean the ventilation duct.

[0013] 2. The blocking component is provided so that the blocking bar can be limited in position to avoid falling off due to long-term use.

[0014] 3. The sealing gasket can be set to increase the airtightness and prevent external impurities from entering the ventilation duct body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall explosion structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the connection frame and its components of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of local parts of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the blocking bar and its components of the utility model.

[0020] In the figure: 101, ventilation duct body; 102, mounting frame; 103, sliding groove; 104, sliding block; 105, connecting frame; 106, blocking strip;

[0021] 201. Activated carbon board; 202. Meltblown cloth;

[0022] 301, fixing rod; 302, first sliding hole; 303, fixing block; 304, second sliding hole; 305, limiting rod; 306, connecting plate; 307, sealing gasket. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-5 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0024] like Figure 1 , 3 4: A ventilation duct cleaning structure, including a ventilation duct body 101, a square perforation is opened at the lower part of the ventilation duct body 101, and the square perforation is provided so that various components thereon can be supported, and the square perforation can be integrally formed by casting through a mold during the production of the ventilation duct body 101, so that its connection structure is more stable, and the square perforation needs to be arranged at the lower axis of the ventilation duct body 101, so that the connection frame 105 and various components thereon can be in the middle of the ventilation duct body 101, so that dust and other impurities will neither accumulate at the end of the ventilation duct body 101, nor be scattered in the entire ventilation duct and difficult to clean, so that the connection frame 105 and various components thereon can absorb part of the impurities for easy cleaning, and if they are not replaced in time after the absorption, only half of the ventilation duct needs to be cleaned, thereby saving working time and increasing work efficiency.

[0025] like Figure 1 , 3 4: a connecting frame 105 is slidably connected in the square perforation, and the connecting frame 105 is provided so that the meltblown cloth 202 and the activated carbon plate 201 can be supported, and the connecting frame 105 is easy to disassemble and assemble. Sliding blocks 104 are provided on the vertical surfaces on both sides of the connecting frame 105. The sliding blocks 104 are provided so that the connecting frame 105 can be limited to avoid shaking when filtering and adsorbing impurities. The sliding blocks 104 are welded on the vertical surfaces on both sides of the connecting frame 105, so that its connection structure is more stable. Sliding grooves 104 are provided on the inner walls on both sides of the ventilation duct body 101 at the positions corresponding to the sliding blocks 104. 3. A sliding groove 103 is provided so as to limit the sliding block 104. The sliding groove 103 can be integrally formed with the ventilation duct body 101 by mold casting during production, so that the connection structure is more stable. The sliding block 104 is slidably connected in the sliding groove 103, so that the connection frame 105 is easy to disassemble and assemble. A blocking bar 106 is provided in the square perforation and at the lower part of the connection frame 105. The blocking bar 106 is provided so as to prevent foreign matter from entering the ventilation duct body 101, and the connection frame 105 can be further limited to prevent it from sliding out of the ventilation duct body 101.

[0026] like Figure 2 , 3 As shown: the blocking strip 106 is clamped in the square perforation, so that it is easy to disassemble and assemble, an activated carbon plate 201 is arranged on one side of the inner wall of the connecting frame 105, and the activated carbon plate 201 is arranged so that impurities with odor can be removed, and the activated carbon plate 201 is fixedly connected to one side of the inner wall of the connecting frame 105 by sol connection, so that its connection structure is more stable, and a melt-blown cloth 202 is arranged on the other side of the inner wall of the connecting frame 105, and the melt-blown cloth 202 is arranged so that impurities such as dust can be adsorbed and blocked, so that the ventilation duct body can be lifted. The cleaning effect of 101 is achieved, the meltblown cloth 202 is fixedly connected to the other side of the inner wall of the connecting frame 105 by sol connection, so that its connection structure is more stable, installation frames 102 are provided at both ends of the ventilation duct, and the installation frames 102 are provided so that multiple ventilation duct bodies 101 can be connected, and the installation frames 102 are welded at both ends of the ventilation duct bodies 101, so that its connection structure is more stable, and a blocking component is provided at the lower part of the blocking bar 106, and the blocking component is provided so that the blocking bar 106 can be limited to avoid falling off due to long-term use.

[0027] like Figure 1 , 2 5: The blocking assembly includes a fixed block 303 symmetrically arranged at the bottom of the blocking bar 106, and the fixed block 303 is arranged to cooperate with the fixed rod 301 to limit the blocking bar 106. The fixed block 303 is welded to the bottom of the blocking bar 106, so that its connection structure is more stable. The fixed block 303 is provided with a second sliding hole 304, and the second sliding hole 304 can be integrally formed with the fixed block 303 through mold casting during production. A fixed rod 301 is arranged on one side of the lower part of the ventilation duct body 101, and the fixed rod 301 corresponds to two second sliding holes A first sliding hole 302 is provided at the position of the hole 304. The first sliding hole 302 and the second sliding hole 304 are provided so that the limiting rod 305 can slide therein, and thus the blocking bar 106 can be limited when needed. When the blocking bar 106 needs to be removed, the limiting rod 305 can be slid away, and then the blocking bar 106 can be opened. The limiting rods 305 are slidably connected to the two first sliding holes 302 and the two second sliding holes 304. The limiting rods 305 are provided so that the blocking bar 106 can be blocked when needed.

[0028] like Figure 2 , 5As shown: the two limiting rods 305 are provided with a connecting plate 306 at the end away from the blocking bar 106. The connecting plate 306 is provided so as to limit the two limiting rods 305. The connecting plate 306 is welded to one end of the two limiting rods 305, so that the connection structure thereof is more stable. A sealing gasket 307 is provided on the upper part of the blocking bar 106. The sealing gasket 307 is provided so as to increase the sealing performance and prevent external impurities from entering the ventilation duct body 101. The sealing gasket 307 is fixedly connected to the upper part of the blocking bar 106 by sol connection, so that the connection structure thereof is more stable. The sealing gasket 307 is set to be made of rubber material, so as to increase the sealing effect. One end of the meltblown cloth 202 needs to be connected in the direction of the air outlet, so that the meltblown cloth 202 can first filter and adsorb impurities thereon.

[0029] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0030] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A ventilation duct cleaning structure, characterized in that: The invention comprises a ventilation duct body (101), wherein a square through-hole is provided at the lower part of the ventilation duct body (101), a connection frame (105) is slidably connected in the square through-hole, sliding blocks (104) are provided on the vertical surfaces on both sides of the connection frame (105), sliding grooves (103) are provided on the inner walls on both sides of the ventilation duct body (101) at positions corresponding to the sliding blocks (104), the sliding blocks (104) are slidably connected in the sliding grooves (103), a blocking bar (106) is provided in the square through-hole and at the lower part of the connection frame (105), an activated carbon plate (201) is provided on one side of the inner wall of the connection frame (105), a meltblown cloth (202) is provided on the other side of the inner wall of the connection frame (105), mounting frames (102) are provided at both ends of the ventilation duct, and a blocking component is provided at the lower part of the blocking bar (106).

2. The ventilation duct cleaning structure according to claim 1, characterized in that: The blocking assembly comprises a fixing block (303) symmetrically arranged at the lower part of the blocking strip (106), the fixing block (303) being provided with a second sliding hole (304), a fixing rod (301) being arranged at one side of the lower part of the ventilation duct body (101), the fixing rod (301) being provided with a first sliding hole (302) at a position corresponding to the two second sliding holes (304), and the two first sliding holes (302) and the two second sliding holes (304) are both slidably connected with a limiting rod (305).

3. The ventilation duct cleaning structure according to claim 2, characterized in that: The two limiting rods (305) are provided with a connecting plate (306) at one end away from the blocking bar (106).

4. The ventilation duct cleaning structure according to claim 3, characterized in that: A sealing gasket (307) is provided on the upper portion of the blocking strip (106).

5. The ventilation duct cleaning structure according to claim 4, characterized in that: The sealing pad (307) is made of rubber material.

6. The ventilation duct cleaning structure according to claim 5, characterized in that: One end of the meltblown cloth (202) needs to be connected in the direction of the air outlet.

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