Building ventilation flue

Abstract

The utility model discloses a building ventilation flue, and particularly relates to the flue field, the building ventilation flue comprises a flue pipe, the inner wall of the flue pipe is fixedly connected with a cleaning mechanism, the cleaning mechanism comprises an electric slide rail, the outer wall of the electric slide rail is fixedly connected with a protective cushion, the inner wall of the electric slide rail is slidably connected with a slide bar, and the slide bar is fixedly connected with a protective cover. One end of the sliding rod is fixedly connected with a fixing plate, the upper end of the fixing plate is fixedly connected with a protective cover, and the outer wall of the fixing plate is fixedly connected with a scraping assembly. The flue pipe cleaning device is convenient to clean through the cleaning mechanism, the sliding rod can move up and down in the electric sliding rail when the flue pipe cleaning device is used, then the scraping assembly is driven to move up and down on the inner wall of the flue pipe, and therefore oil stains and dust accumulated on the inner wall of the flue pipe can be scraped; in the using process, the protection soft cushion can prevent oil stains from entering the electric sliding rail to cause damage, the interior of the flue pipe can be cleaned regularly, the problem that time and labor are wasted in traditional manual cleaning is solved, and meanwhile expenditure can be saved.

Description

Technical Field

[0001] The utility model relates to the field of flue ducts, and more specifically, to a building ventilation flue duct. Background Art

[0002] A flue duct is a tubular device for discharging waste gas and smoke. A residential flue duct refers to a vertical pipe product used to exhaust kitchen flue gas or bathroom waste gas, also known as an exhaust flue duct, a ventilation duct, or a residential exhaust duct;

[0003] After retrieval, a prior patent (publication number: CN213683060U) discloses a building ventilation flue duct, which includes a common flue duct. The common flue duct is provided with a residential flue opening. The residential flue opening is fixedly connected to a residential flue duct. A check valve is arranged at the residential flue opening. A diversion flue duct is fixedly connected inside the residential flue opening. The bottom of the diversion flue duct is arched, and the top of the diversion flue duct is open. A mortise groove is fixedly arranged at the bottom of the common flue duct, and a tenon is fixedly arranged at the top of the common flue duct. The tenon is fitted into the mortise groove. A ring sleeve is arranged at the top of the common flue duct, and the ring sleeve is fitted into the tenon. A support rod is fixedly connected to the top of the ring sleeve, and the support rod is welded to the ring sleeve. A windproof plate is fixedly connected to the top of the support rod. The windproof plate is conical, and a groove is arranged at the top of the windproof plate. The structure of the utility model is simple and convenient to use, can prevent smoke from flowing back into the residential room, and the installation of the ventilation flue duct is more convenient. The inventor found the following problems in the prior art during the implementation of the utility model:

[0004] The existing building ventilation flue duct is a pipeline system used to exhaust harmful substances such as flue gas, odor, and moisture inside the building and to provide air circulation and ventilation. After long-term use, a large amount of lampblack and dust will remain inside the flue duct. Each time it needs to be cleaned by professional workers and tools, which is time-consuming, laborious, and wasteful of money. Therefore, when using a building ventilation flue duct, a cleaning mechanism is required to facilitate the cleaning of the inside of the flue duct;

[0005] Therefore, a building ventilation flue duct is proposed to solve the above problems. Summary of the Utility Model

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a building ventilation flue duct to solve the problems raised in the above background art.

[0007] To achieve the above object, the utility model provides the following technical solution: A building ventilation flue duct includes a flue duct pipe. A cleaning mechanism is fixedly connected to the inner wall of the flue duct pipe. The cleaning mechanism includes an electric slide rail. A protective soft pad is fixedly connected to the outer wall of the electric slide rail. A sliding rod is slidably connected to the inner wall of the electric slide rail. One end of the sliding rod is fixedly connected to a fixing plate;

[0008] The upper end of the fixed plate is fixedly connected with a protective cover, the outer wall of the fixed plate is fixedly connected with a scraping assembly, and the electric slide rail is fixedly installed on the inner wall of the flue pipe.

[0009] Preferably, the outer wall of the flue pipe is fixedly connected to a branch pipe, the upper end of the flue pipe is fixedly connected to a rainproof roof, and a cleaning mechanism is fixedly installed inside the protective cover.

[0010] Preferably, the scraping assembly includes a connecting rod, the outer wall of the connecting rod is fixedly connected to a fixing frame, and the fixing frame is U-shaped.

[0011] Preferably, a scraper is fixedly connected to the bottom end of the fixing frame, and the scraper is movably fitted to the inner wall of the flue pipe.

[0012] Preferably, the slide bar passes through the middle of the protective cushion and moves up and down, and the protective cushion is made of rubber.

[0013] Preferably, the cleaning mechanism includes a water pump, one end of the water pump is fixedly connected to a water inlet pipe, and the water pump is fixedly mounted on a fixed plate.

[0014] Preferably, one end of the water pump is fixedly connected to a water outlet pipe, and one end of the water outlet pipe is fixedly connected to a diversion pipe, and the diversion pipe is rectangular in shape.

[0015] Preferably, a spray head is fixedly connected to the outer wall of the diverter pipe, the spray heads are evenly installed on the diverter pipe, and the diverter pipe is fixedly installed on the protective cover.

[0016] Technical effects and advantages of this utility model:

[0017] 1. Compared with the existing technology, this building ventilation flue is easy to clean through the cleaning mechanism. When in use, the slide rod can move up and down in the electric slide rail, and then drive the scraping component to move up and down on the inner wall of the flue pipe, so that the oil stains and dust accumulated on the inner wall of the flue pipe can be scraped off. When in use, the protective pad can prevent oil stains from entering the electric slide rail and causing damage. The flue pipe can be cleaned regularly, which solves the time-consuming and labor-intensive traditional manual cleaning and saves costs.

[0018] 2. Compared with the existing technology, this building ventilation flue can clean the flue pipe through a cleaning mechanism. When in use, the water inlet pipe will be connected to the cleaning liquid, and then the water pump will work to draw the cleaning liquid into the water outlet pipe, and then transport it to the diversion pipe and spray it out from the sprinkler head, thereby reducing the viscosity of the oil stains in the flue pipe, and the cleaning mechanism can better remove them. When the removal is completed, the water inlet pipe is connected to clean water, and then the flue pipe is flushed, which can make the flue pipe clean more thoroughly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present utility model.

[0020] Figure 2 This is a schematic diagram of the cleaning mechanism structure of the present utility model.

[0021] Figure 3 This is a schematic diagram of the scraping component structure of the present utility model.

[0022] Figure 4 This is a schematic diagram of the cleaning mechanism structure of the present utility model.

[0023] The reference numerals are: 1, flue pipe; 2, cleaning mechanism; 3, rainproof top; 4, branch pipe; 5, cleaning mechanism; 201, electric slide rail; 202, protective soft pad; 203, sliding rod; 204, fixing plate; 205, protective cover; 206, scraping component; 2061, connecting rod; 2062, fixing frame; 2063, scraper; 501, water pump; 502, water inlet pipe; 503, water outlet pipe; 504, shunt pipe; 505, spray head. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0025] Embodiment 1

[0026] As shown in the attached Figure 1 and Figure 2 A building ventilation flue shown, including a flue pipe 1, the inner wall of the flue pipe 1 is fixedly connected with a cleaning mechanism 2, the cleaning mechanism 2 includes an electric slide rail 201, the outer wall of the electric slide rail 201 is fixedly connected with a protective soft pad 202, the inner wall of the electric slide rail 201 is slidably connected with a sliding rod 203, and one end of the sliding rod 203 is fixedly connected with a fixing plate 204;

[0027] The upper end of the fixing plate 204 is fixedly connected with a protective cover 205, the outer wall of the fixing plate 204 is fixedly connected with a scraping component 206, and the electric slide rail 201 is fixedly installed on the inner wall of the flue pipe 1.

[0028] Among them: when in use, the slide rod 203 can move up and down in the electric slide rail 201, and then drive the scraping component 206 to move up and down on the inner wall of the flue pipe 1, so that the oil stains and dust accumulated on the inner wall of the flue pipe 1 can be scraped off. When in use, the protective pad 202 can prevent the oil stains from entering the electric slide rail 201 and causing damage, and the flue pipe 1 can be cleaned regularly, which solves the time-consuming and labor-intensive traditional manual cleaning and saves costs.

[0029] Example 2

[0030] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 4 As shown, see the following description for details:

[0031] As a preferred embodiment, the outer wall of the flue pipe 1 is fixedly connected to a branch pipe 4, the upper end of the flue pipe 1 is fixedly connected to a rainproof roof 3, and the interior of the protective cover 205 is fixedly installed with a cleaning mechanism 5; further, when in use, the oil smoke will enter the flue pipe 1 through the branch pipe 4, and then be discharged from the upper end of the flue pipe 1. The rainproof roof 3 can prevent normal rainwater from entering the flue pipe 1.

[0032] As a preferred embodiment, the scraping assembly 206 includes a connecting rod 2061 , the outer wall of the connecting rod 2061 is fixedly connected to a fixing frame 2062 , and the fixing frame 2062 is U-shaped; further, the fixing frame 2062 can cover the inner wall of the flue pipe 1 .

[0033] As a preferred embodiment, a scraper 2063 is fixedly connected to the bottom end of the fixing frame 2062, and the scraper 2063 is movably fitted to the inner wall of the flue pipe 1; further, the oil stains on the inner wall of the flue pipe 1 can be scraped off.

[0034] As a preferred embodiment, the slide bar 203 passes through the middle of the protective cushion 202 and moves up and down. The protective cushion 202 is made of rubber. Furthermore, the protective cushion 202 can prevent oil stains from entering the electric slide rail 201.

[0035] As a preferred embodiment, the cleaning mechanism 5 includes a water pump 501, one end of which is fixedly connected to a water inlet pipe 502, and the water pump 501 is fixedly mounted on the fixed plate 204; further, the water inlet pipe 502 can be connected to water or cleaning liquid to transport the liquid into the water pump 501.

[0036] As a preferred embodiment, one end of the water pump 501 is fixedly connected to a water outlet pipe 503, one end of the water outlet pipe 503 is fixedly connected to a flow dividing pipe 504, and the shape of the flow dividing pipe 504 is rectangular; further, the water pump 501 can transport the liquid into the flow dividing pipe 504 through the water outlet pipe 503 for flow division.

[0037] As a preferred embodiment, the outer wall of the flow dividing pipe 504 is fixedly connected with a spray head 505, the spray heads 505 are evenly installed on the flow dividing pipe 504, and the flow dividing pipe 504 is fixedly installed on the protective cover 205; further, the liquid can be evenly sprayed into the flue pipe 1 through the flow dividing pipe 504 to clean the inside of the flue pipe 1.

[0038] The working process of the present utility model is as follows: during use, the fume will enter the flue pipe 1 through the branch pipe 4 and then be discharged from the upper end of the flue pipe 1. The rain-proof top 3 can prevent rainwater from entering the flue pipe 1 usually. When the inside of the flue pipe 1 needs to be cleaned, the water inlet pipe 502 will be connected to the cleaning liquid, and then the water pump 501 works to pump the cleaning liquid into the water outlet pipe 503, and then it is transported into the flow dividing pipe 504 and sprayed out from the spray head 505, reducing the viscosity of the oil stain in the flue pipe 1. Then, the sliding rod 203 can move up and down in the electric slide rail 201, and then drive the scraping assembly 206 to move up and down on the inner wall of the flue pipe 1. Then, the scraper 2063 can scrape off the accumulated oil stain and dust on the inner wall of the flue pipe 1 and fall to the bottom. During use, the protective soft pad 202 can prevent the oil stain from entering the electric slide rail 201 and causing damage, and can regularly clean the inside of the flue pipe 1. When the scraping is over, the water inlet pipe 502 is connected to clean water, and then the inside of the flue pipe 1 is rinsed, which can make the inside of the flue pipe 1 cleaner. During use, the protective cover 205 covers the cleaning mechanism 5, which can prevent the fume from eroding the cleaning mechanism 5. The above is the working principle of this kind of building ventilation flue.

[0039] Finally: The above description is only a preferred embodiment of the present utility model and is not used to limit the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A building ventilation flue, comprising a flue pipe (1), characterized in that: A cleaning mechanism (2) is fixedly connected to the inner wall of the flue pipe (1). The cleaning mechanism (2) includes an electric slide rail (201). A protective soft pad (202) is fixedly connected to the outer wall of the electric slide rail (201). A slide rod (203) is slidably connected to the inner wall of the electric slide rail (201). One end of the slide rod (203) is fixedly connected to a fixing plate (204). A protective cover (205) is fixedly connected to the upper end of the fixing plate (204). A scraping component (206) is fixedly connected to the outer wall of the fixing plate (204). The electric slide rail (201) is fixedly installed on the inner wall of the flue pipe (1).

2. The building ventilation flue according to claim 1, characterized in that: A branch pipe (4) is fixedly connected to the outer wall of the flue pipe (1). A rain-proof top (3) is fixedly connected to the upper end of the flue pipe (1). A cleaning mechanism (5) is fixedly installed inside the protective cover (205).

3. A building ventilation flue according to claim 1, characterized in that: The scraping component (206) includes a connecting rod (2061). A fixing frame (2062) is fixedly connected to the outer wall of the connecting rod (2061). The shape of the fixing frame (2062) is U-shaped.

4. The building ventilation flue according to claim 3, characterized in that: A scraper (2063) is fixedly connected to the bottom end of the fixing frame (2062). The scraper (2063) is movably and fittingly connected to the inner wall of the flue pipe (1).

5. A building ventilation flue according to claim 1, characterized in that: The slide rod (203) moves up and down through the middle of the protective soft pad (202). The protective soft pad (202) is made of rubber material.

6. The building ventilation flue according to claim 2, characterized in that: The cleaning mechanism (5) includes a water pump (501). A water inlet pipe (502) is fixedly connected to one end of the water pump (501). The water pump (501) is fixedly installed on the fixing plate (204).

7. A building ventilation flue according to claim 6, characterized in that: A water outlet pipe (503) is fixedly connected to one end of the water pump (501). A shunt pipe (504) is fixedly connected to one end of the water outlet pipe (503). The shape of the shunt pipe (504) is rectangular.

8. A building ventilation flue according to claim 7, characterized in that: A spray head (505) is fixedly connected to the outer wall of the shunt pipe (504). The spray heads (505) are evenly installed on the shunt pipe (504). The shunt pipe (504) is fixedly installed on the protective cover (205).

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