Fresh air equipment for basement construction

Abstract

An air inlet pipe comprises a lower pipe body, a flow equalizing plate is fixedly installed at one end of the inner wall of the lower pipe body, an inserting plate is movably installed at the other end of the inner wall of the lower pipe body, the upper end of the inserting plate extends to the outer side of the lower pipe body, and the lower end of the inserting plate extends to the outer side of the lower pipe body. A sealing gasket is fixedly connected to the position, located on the side edge of the inserting plate, of the surface of the lower pipe body, two dust collecting boxes are fixedly installed on the bottom face of the lower pipe body and are close to the flow equalizing plate and the inserting plate correspondingly, and a sliding frame is slidably connected to the inner wall of each dust collecting box; a plurality of fixed grids are fixedly installed on the inner wall of the lower pipe body and located on the side away from the inserting plate, the fixed grids are arranged at equal intervals in the vertical direction, a dustproof net is further arranged in the air inlet pipe, so that dust sucked into the pipe is intercepted, a flow equalizing plate is arranged in front of the dustproof net, and the flow equalizing plate is arranged in front of the dustproof net. The flow equalizing holes distributed in the surface can assist air to flow more uniformly, so that the exhaust efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ventilation device technical field, concretely relates to a new air equipment for basement construction. BACKGROUND

[0002] The new air equipment for basement construction is mainly used for removing dust, waste gas and harmful substances generated in the construction process, maintaining air circulation and the safety of the construction environment, and the equipment can remove the foul air in the basement through forced ventilation and introduce fresh air, prevent workers from being exposed to harmful gases for a long time, and improve air quality.

[0003] There may be a large amount of dust in the construction site, and the dust may block the equipment pipeline after entering the new air equipment for a long time. In addition, due to poor air flow in the basement, there may be odors in the construction site, which may pollute the external environment when the new air equipment pumps the air in the construction basement to the external environment. Therefore, the new air equipment for basement construction is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The technical problems to be solved by the utility model are as follows: the dust may block the equipment pipeline after entering the new air equipment for a long time; the new air equipment may pollute the external environment when pumping the air in the construction basement to the external environment.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A new air equipment for basement construction, comprising an air inlet pipe, an air outlet pipe is arranged above the air inlet pipe, and the air outlet pipe comprises a fan.

[0007] Further comprising:

[0008] The air inlet pipe comprises a lower pipe body, a flow equalizing plate is fixedly installed at one end of the inner wall of the lower pipe body, and an insertion plate is movably installed at the other end of the inner wall of the lower pipe body; the upper end of the insertion plate extends to the outside of the lower pipe body, and a sealing gasket is fixedly connected to the surface of the lower pipe body and located on the side of the insertion plate.

[0009] Among them, two dust collection boxes are fixedly installed on the bottom surface of the lower pipe body, the two dust collection boxes are respectively close to the flow equalizing plate and the insertion plate, and a sliding frame is slidably connected to the inner wall of each dust collection box.

[0010] Among them, a plurality of fixed gratings are fixedly installed on the inner wall of the lower pipe body and located away from the insertion plate, and each fixed grating is equidistantly arranged in the vertical direction.

[0011] As a further scheme of the utility model: the surface upper end of the current sharing board is provided with a plurality of current sharing holes, the surface lower end of the current sharing board is fixedly installed with a dust guide plate one, the other side of the dust guide plate one extends downward and obliquely, the inner wall bottom of the lower pipe body and close to the plug-in board is fixedly connected with a dust guide plate two, the dust guide plate two is arranged obliquely downward as a whole.

[0012] As a further scheme of the utility model: the inner wall of the plug-in board is fixedly installed with a dust screen, both sides of the top surface of the plug-in board are movably contacted with a resisting plate, the middle inner wall of the two resisting plates is rotatably connected with a threaded rod, the bottom end of the threaded rod is screwedly connected with the top surface of the lower pipe body.

[0013] As a further scheme of the utility model: the top side of the lower pipe body is provided with an inspection hole, the inner wall of the inspection hole is movably installed with a sealing plate, the inner wall of the lower pipe body and close to the bottom of the inspection hole is fixedly installed with a plurality of supporting rods, each supporting rod is equidistantly arranged along the horizontal direction, the inner wall of the lower pipe body and above the supporting rods is movably connected with an adsorption block.

[0014] As a further scheme of the utility model: the exhaust pipe comprises an upper pipe body, the inner wall of the top end of the upper pipe body is fixedly installed with a fan, the outer wall of the top end of the upper pipe body is fixedly installed with a connecting rod around, the top of each connecting rod is fixedly installed with a rainproof cover, the outer surface of the rainproof cover is in the shape of a circular truncated cone.

[0015] As a further scheme of the utility model: the bottom of the upper pipe body is fixedly installed with the top of the lower pipe body, and the inside of the upper pipe body is communicated with the inside of the lower pipe body.

[0016] As a further scheme of the utility model: one side of the outer wall of the lower pipe body is fixedly installed with a supporting seat, the bottom surface of the supporting seat is fixedly installed with a shock pad.

[0017] The utility model discloses beneficial effects:

[0018] The utility model discloses fixed grid is provided at the front end of the air inlet pipe, thereby intercepting the large floating material in the basement construction site, such as bagged garbage, avoiding the blockage of the pipeline, the dust screen is also provided in the inside of the air inlet pipe, thereby intercepting the dust of the suction pipeline, the current sharing board is provided in the front of the dust screen, and the current sharing hole arranged on the surface of the current sharing board can assist the air flow to be more uniform, thereby improving the exhaust efficiency.

[0019] The side of the dust screen and the current sharing board is provided with the dust guide plate one and the dust guide plate two respectively, and the intercepted sundries can fall into the inside of the dust collection box along the surface of the dust guide plate, and then the sundries can be taken out and cleaned by pulling the sliding frame outward.

[0020] The upper end of the air inlet pipe bears the adsorption block through the support rod, the adsorption block can be filled with activated carbon, and the peculiar smell in the airflow can be purified by the adsorption block after the airflow passes through the adsorption block, so that the pollution to the external environment can be reduced when the air in the basement is discharged. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model will be described further, combined with the drawings.

[0022] Figure 1 It is the internal overall structure schematic diagram of the utility model;

[0023] Figure 2 It is Figure 1 The A area amplification structure schematic diagram in;

[0024] Figure 3 It is Figure 1 The B area amplification structure schematic diagram in;

[0025] Figure 4 It is the utility model in the plugboard side view structure schematic diagram;

[0026] Figure 5 It is the utility model in the flow distribution plate side view structure schematic diagram;

[0027] Figure 6 It is the utility model in the external overall structure schematic diagram.

[0028] In the drawing: 1, air inlet pipe; 101, lower pipe body; 102, fixed grid; 103, flow distribution plate; 104, flow distribution hole; 105, ash guide plate one; 106, ash guide plate two; 107, dust collection box; 108, sliding frame; 109, threaded rod; 110, stop plate; 111, plugboard; 112, dust screen; 113, access hole; 114, sealing plate; 115, adsorption block; 116, support rod; 117, support seat; 2, air outlet pipe; 201, upper pipe body; 202, fan; 203, connecting rod; 204, rain cover. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below, combined with 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 the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] As Figures 1-6As shown, a basement construction new air equipment, including the air inlet pipe 1, the air inlet pipe 1 top is provided with exhaust pipe 2, exhaust pipe 2 includes fan 202;Further comprising: air inlet pipe 1 includes lower tube body 101, the inner wall of lower tube body 101 one end is fixedly installed with flow uniformity plate 103, the inner wall of lower tube body 101 the other end is movably installed with plug-in board 111, the upper end of plug-in board 111 extends to the outside of lower tube body 101, and the surface of lower tube body 101 and located on the side of plug-in board 111 is fixedly connected with sealing gasket;Wherein, the bottom surface of lower tube body 101 is fixedly installed with two dust collection boxes 107, two dust collection boxes 107 are respectively close to flow uniformity plate 103 and plug-in board 111, and the inner wall of each dust collection box 107 is slidably connected with sliding frame 108;Wherein, the inner wall of lower tube body 101 and located on the side away from plug-in board 111 is fixedly installed with several fixed grating 102, each fixed grating 102 is equidistantly arranged along the vertical direction, such as Figure 1 、 Figure 3 As shown, the sealing gasket is made of silica gel, which is extruded through the side gap of plug-in board 111, so as to improve the sealing property of lower tube body 101;

[0031] The surface of flow uniformity plate 103 is provided with several flow uniformity holes 104, and the surface of flow uniformity plate 103 is fixedly installed with guide plate one 105, the other side of guide plate one 105 extends downward and obliquely, and the inner wall of lower tube body 101 is fixedly connected with guide plate two 106 close to plug-in board 111, and guide plate two 106 is obliquely arranged downward, such as Figure 1 As shown, flow uniformity plate 103 can also play a part in intercepting dust, and guide plate one 105 guides the intercepted dust into the dust collection box 107 below;

[0032] The inner wall of plug-in board 111 is fixedly installed with dust screen 112, and the top surface of plug-in board 111 is movably contacted with stop plate 110, the inner wall of the middle part of two stop plates 110 is rotatably connected with threaded rod 109, and the bottom end of threaded rod 109 is threadedly connected with the top surface of lower tube body 101, such as Figure 3 As shown, after the threaded rod 109 is screwed on the surface of lower tube body 101, the stop plate 110 presses down the plug-in board 111, so as to fix the plug-in board 111 and lower tube body 101;

[0033] The top side of lower tube body 101 is provided with maintenance opening 113, the inner wall of maintenance opening 113 is movably installed with sealing plate 114, the inner wall of lower tube body 101 and close to the bottom of maintenance opening 113 is fixedly installed with several supporting rods 116, each supporting rod 116 is equidistantly arranged along the horizontal direction, and the inner wall of lower tube body 101 and located above supporting rod 116 is movably connected with adsorption block 115, such as Figure 1 As shown, the adsorption block 115 can receive activated carbon by a net bag, so as to facilitate the operator to open the maintenance opening 113 and take out the adsorption block 115;

[0034] The exhaust pipe 2 comprises an upper pipe body 201, the inner wall of the top end of the upper pipe body 201 is fixedly installed with a fan 202, the outer wall of the top end of the upper pipe body 201 is fixedly installed with connecting rods 203 around, the top of each connecting rod 203 is fixedly installed with a rain cover 204, the outer surface of the rain cover 204 is in the shape of a circular truncated cone, the bottom of the upper pipe body 201 is fixedly installed with the top of the lower pipe body 101, and the inside of the upper pipe body 201 is communicated with the inside of the lower pipe body 101, as shown in Figure 1 The rain cover 204 avoids the erosion caused by the rainwater entering the pipeline from the outside;

[0035] The outer wall of the lower pipe body 101 is fixedly installed with a support seat 117, and the bottom surface of the support seat 117 is fixedly installed with a shock pad, as shown in Figure 6 The shock pad can be made of rubber material, buffers the vibration of the lower pipe body 101, and improves the stability of the device.

[0036] The working principle of the utility model is as follows:

[0037] When the device is used, the fan 202 is started, the negative pressure in the air inlet pipe 1 is driven, so that the air in the basement is sucked into the inside of the lower pipe body 101, the bag-shaped garbage is intercepted by the fixed grid 102, and the airflow passes through the flow equalizing hole 104 and the dust screen 112 in turn, wherein the dust in the airflow is intercepted by the dust screen 112, and the dust falls on the surface of the dust guide plate 105, and then falls into the lower end of the dust collecting box 107, when it is necessary to clean the dust screen 112, the threaded rod 109 is rotated and loosened, so that the abutting plate 110 is separated from the plug plate 111, at this time, the plug plate 111 is pulled out upward, so that it is separated from the lower pipe body 101;

[0038] The airflow enters the inside of the adsorption block 115 after passing through the support rod 116, and the activated carbon purifies the odor in the airflow, and finally the airflow enters the upper pipe body 201, so as to be discharged from the lower part of the rain cover 204, and the rain cover 204 avoids the erosion of the rainwater in the external environment to the inner wall of the pipeline.

[0039] The above embodiment of the utility model is described in detail, but the content is only the preferred embodiment of the utility model, and cannot be considered as limiting the scope of the utility model. Any equivalent change and improvement within the scope of the utility model application shall still belong to the patent coverage range of the utility model.

Claims

1. A basement construction fresh air equipment, comprising an air inlet pipe (1), an air outlet pipe (2) is arranged above the air inlet pipe (1), and the air outlet pipe (2) comprises a fan (202); characterized in that Further comprising: The air inlet pipe (1) comprises a lower pipe body (101), a flow uniformizing plate (103) is fixedly installed on one end of the inner wall of the lower pipe body (101), a plug-in plate (111) is movably installed on the other end of the inner wall of the lower pipe body (101), the upper end of the plug-in plate (111) extends to the outside of the lower pipe body (101), and a sealing gasket is fixedly connected to the surface of the lower pipe body (101) and located on the side of the plug-in plate (111); Wherein, two dust collection boxes (107) are fixedly installed on the bottom surface of the lower pipe body (101), the two dust collection boxes (107) are respectively close to the flow uniformizing plate (103) and the plug-in plate (111), and the inner wall of each dust collection box (107) is slidably connected with a sliding frame (108). Wherein, a plurality of fixed gratings (102) are fixedly installed on the inner wall of the lower pipe body (101) and located on the side away from the plug-in plate (111), and each fixed grating (102) is equidistantly arranged in the vertical direction.

2. The fresh air device for basement construction according to claim 1, characterized in that, A plurality of flow uniformizing holes (104) are formed on the surface of the flow uniformizing plate (103), a first ash guide plate (105) is fixedly installed on the lower end of the surface of the flow uniformizing plate (103), the other side of the first ash guide plate (105) extends downward and obliquely, a second ash guide plate (106) is fixedly connected to the bottom of the inner wall of the lower pipe body (101) and close to the plug-in plate (111), and the second ash guide plate (106) is obliquely downward as a whole.

3. The fresh air device for basement construction according to claim 2, characterized in that, A dustproof screen (112) is fixedly installed on the inner wall of the plug-in plate (111), two abutting plates (110) are movably contacted on the top surface of the plug-in plate (111), a threaded rod (109) is rotatably connected to the inner wall of the middle part of each abutting plate (110), and the bottom end of the threaded rod (109) is threadedly connected with the top surface of the lower pipe body (101).

4. The fresh air device for basement construction according to claim 3, characterized in that, An inspection opening (113) is formed on one side of the top of the lower pipe body (101), a sealing plate (114) is movably installed on the inner wall of the inspection opening (113), a plurality of support rods (116) are fixedly installed on the inner wall of the lower pipe body (101) and close to the bottom of the inspection opening (113), each support rod (116) is equidistantly arranged in the horizontal direction, and an adsorption block (115) is movably connected to the inner wall of the lower pipe body (101) and located above the support rods (116).

5. The fresh air device for basement construction according to claim 4, characterized in that, The air outlet pipe (2) comprises an upper pipe body (201), the top end inner wall of the upper pipe body (201) is fixedly installed with the fan (202), the top end outer wall of the upper pipe body (201) is fixedly installed with a connecting rod (203) around, a plurality of connecting rods (203) are fixedly installed with a rainproof cover (204) on the top thereof, and the outer surface of the rainproof cover (204) is in the shape of a circular truncated cone.

6. The fresh air device for basement construction according to claim 5, characterized in that, The bottom of the upper pipe body (201) is fixedly installed with the top of the lower pipe body (101), and the inside of the upper pipe body (201) is communicated with the inside of the lower pipe body (101).

7. The fresh air device for basement construction according to claim 6, characterized by The outer wall of the lower tube body (101) is fixedly installed with a support seat (117), and the bottom surface of the support seat (117) is fixedly installed with a shock pad.

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