Water curtain removing and dust removing device for building
By designing a water curtain dust removal device for easy movement in the building, using the combination of negative pressure fan and multiple sets of water curtain nozzles, the problem of inconvenient adjustment and poor dust removal in the existing technology is solved, and more efficient The dust removal protects the health of the staff.
Patent Information
- Application Number
- CN202420664606.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-02
AI Technical Summary
In the demolition construction site of existing buildings, the water curtain dust removal device is inconvenient for position adjustment and the dust removal effect is poor, which cannot effectively protect the health of staff.
A water curtain dust removal device for building demolition is designed, using a combination of bottom plate fixed seat, universal wheel and directional wheel, equipped with a negative pressure fan and multiple sets of water curtain nozzles, which guide dust into the device through the negative pressure fan and pass through the water. The curtain nozzle forms a water curtain, increasing the air flow time to improve the dust removal effect.
It realizes the convenient movement of the device and the more thorough dust removal effect, significantly improves the dust removal effect of the construction site and protects the health of the staff.
Smart Images

Figure CN222219019U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water curtain dust removal, in particular to a water curtain dust removal device for building demolition. Background Art
[0002] After an abandoned building is demolished, the demolished materials need to be cleaned up. During the cleaning process, a large amount of dust will be generated, causing harm to the health of the workers.
[0003] In the prior art, building demolition construction sites usually use water pipes to spray water curtains to achieve the purpose of dust removal. However, this method is not convenient for changing the position of the water curtain. On the other hand, when using this indirect spraying water curtain to remove dust, the water curtain exists for a short time and the dust removal effect is not good.
[0004] Therefore, a water curtain dust removal device for dismantling buildings is proposed to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to solve the problems existing in the prior art.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a water curtain dust removal device for building demolition, comprising: a base plate fixing seat, a plurality of ventilation holes are opened at the bottom end of the base plate fixing seat, two universal wheels are installed at one end of the bottom of the base plate fixing seat, two directional wheels are installed at the other end of the bottom of the base plate fixing seat, a baffle is connected to one side of the base plate fixing seat, the top end of the base plate fixing seat is movably connected to the dust removal device body, both sides of the base plate fixing seat are connected with connecting rods by bolts, and a push handle is connected between the opposite sides of the other ends of the two connecting rods.
[0007] As a preferred embodiment, the dust removal device body includes a box body, the bottom of the box body is movably connected to the inner side of the top of the base plate fixing seat, a drain pipe is embedded on one side of the box body, and a switch is installed on the other side of the box body.
[0008] As a preferred embodiment, a dust collecting port is connected to one side of the box body, a negative pressure fan is installed on the inner side of the dust collecting port, three water pipes are embedded in the top of the inner cavity of the box body, one end of the three water pipes is connected to a connecting pipe, and the other side of the connecting pipe is connected to a water inlet pipe.
[0009] As a preferred embodiment, a plurality of water curtain nozzles 1 are embedded on the surfaces of the three water pipes 1, the other ends of the three water pipes 1 are connected to water pipe 2, the three water pipes 2 are embedded on one side of the inner cavity of the box body, one side of the inner cavity of the box body is connected to three drainage plates 1, the other side of the inner cavity of the box body is connected to three drainage plates 2, the surfaces of the three water pipes 2 pass through the surfaces of the three drainage plates 1 and the two drainage plates 2, and the two drainage plates 2 are correspondingly arranged at the bottom of the two drainage plates 1 located above.
[0010] As a preferred embodiment, five water curtain tubes are embedded on the surfaces of the three water supply pipes 2, and the fifteen water curtain tubes are evenly divided into five groups. The five groups of water curtain tubes are respectively embedded in the bottom ends of three guide plates 1 and two guide plates 2, and a plurality of water curtain nozzles 2 are embedded on the surfaces of the five groups of water curtain tubes.
[0011] As a preferred embodiment, a guide plate is connected to one side of the inner cavity of the box body, and the guide plate is located below the bottom guide plate 2. A negative pressure fan 2 is installed at the bottom end of the inner cavity of the box body, and a plurality of ventilation holes 2 are opened at the bottom end of the box body.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. In the utility model, the switch is electrically connected to the negative pressure fan 1 and the negative pressure fan 2. When in use, the staff holds the push handle and uses the universal wheels and directional wheels to push the box to the vicinity of the building to be demolished, and then connects the water inlet pipe to the external water pipe, connects the drain pipe to the external sewage pipe, and then connects the device to the external power supply. Through such an arrangement, it is easy to move the device and adjust its position, so as to better remove dust from the construction site.
[0014] 2. The utility model then presses the switch to start the pressure fan 1 and the negative pressure fan 2. At this time, the dust enters the interior of the box through the dust collecting port through the negative pressure fan. At the same time, water flows through the water pipe 1 and is sprayed out through the water curtain nozzle 1. The three water pipes 2 drain the water in the three water pipes 1. Then, the five groups of water curtain pipes drain the water in the three water pipes 2 to the multiple water curtain nozzles 2 to spray out to form a water curtain. At this time, the dust airflow passes downward through the gaps between the three guide plates 1 and the three guide plates 2 in sequence. The water curtain reduces the dust in the airflow. The sewage flows down through the three guide plates 1 and the three guide plates 2. Finally, it is drained to the drain pipe through the guide plate and discharged to the designated position through the external sewage pipe. Through such an arrangement, the airflow flow time is increased, the water curtain effect is better, and the dust removal is more thorough. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A schematic diagram of the three-dimensional structure of the water curtain dust removal device for building demolition provided by the utility model;
[0016] Figure 2 A bottom view of the water curtain dust removal device for building demolition provided by the utility model;
[0017] Figure 3 A schematic diagram of the internal structure of the water curtain dust removal device for building demolition provided by the utility model;
[0018] Figure 4 A bottom view of the internal structure of the building demolition water curtain dust removal device provided by the utility model;
[0019] Figure 5 A side view of a section of a drainage plate distribution of a building demolition water curtain dust removal device provided by the utility model.
[0020] Legend:
[0021] 1. Bottom plate fixing seat; 101. Ventilation hole 1; 2. Universal wheel; 3. Fixed wheel; 4. Baffle; 5. Dust removal device body; 501. Box; 502. Dust collecting port; 5021. Negative pressure fan 1; 503. Water pipe 1; 5031. Water curtain nozzle 1; 504. Connecting pipe; 505. Water inlet pipe; 506. Water pipe 2; 507. Drainage plate 1; 508. Drainage plate 2; 509. Water curtain pipe; 510. Water curtain nozzle 2; 511. Guide plate; 512. Negative pressure fan 2; 513. Ventilation hole 2; 6. Connecting rod; 7. Push handle; 8. Drain pipe; 9. Switch. 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] See also Figure 1-5 The utility model provides a technical solution: a water curtain dust removal device for building demolition, comprising: a bottom plate fixing seat 1, a plurality of ventilation holes 101 are opened at the bottom end of the bottom plate fixing seat 1, two universal wheels 2 are installed at one end of the bottom of the bottom plate fixing seat 1, two directional wheels 3 are installed at the other end of the bottom of the bottom plate fixing seat 1, a baffle 4 is connected to one side of the bottom plate fixing seat 1, a dust removal device body 5 is movably connected to the top of the bottom plate fixing seat 1, both sides of the bottom plate fixing seat 1 are connected with connecting rods 6 by bolts, and a push handle 7 is connected between the opposite sides of the other ends of the two connecting rods 6.
[0024] Specifically: the bottom plate fixing seat 1 and the baffle plate 4 fix and limit the dust removal device body 5, and the universal wheel 2, the directional wheel 3, the connecting rod 6, and the push handle 7 cooperate with each other to facilitate the movement of the entire device.
[0025] In one embodiment, the dust removal device body 5 includes a box body 501, the bottom of the box body 501 is movably connected to the inner side of the top of the bottom plate fixing base 1, a drain pipe 8 is embedded on one side of the box body 501, and a switch 9 is installed on the other side of the box body 501.
[0026] Specifically: the dust collecting port 502 is used to collect dust, and the dust generated during the demolition of the building is led into the interior of the box body 501 ; the drain pipe 8 is used to discharge sewage; and the switch 9 is used to control the operation of the negative pressure fan 512 .
[0027] In one embodiment, a dust collecting port 502 is connected to one side of the box body 501, a negative pressure fan 5021 is installed on the inner side of the dust collecting port 502, three water pipes 503 are embedded in the top of the inner cavity of the box body 501, one end of the three water pipes 503 is connected to a connecting pipe 504, and the other side of the connecting pipe 504 is connected to a water inlet pipe 505.
[0028] Specifically, the interiors of the water delivery pipe 503, the connecting pipe 504 and the water inlet pipe 505 are interconnected.
[0029] In one embodiment, a plurality of water curtain nozzles 1 5031 are embedded on the surfaces of the three water pipes 1 503, the other ends of the three water pipes 1 503 are connected to water pipe 2 506, the three water pipes 2 506 are embedded on one side of the inner cavity of the box body 501, one side of the inner cavity of the box body 501 is connected to three drainage plates 1 507, the other side of the inner cavity of the box body 501 is connected to three drainage plates 2 508, the surfaces of the three water pipes 2 506 pass through the surfaces of the three drainage plates 1 507 and the two drainage plates 2 508, and the two drainage plates 2 508 are correspondingly arranged at the bottom of the two drainage plates 1 507 located above.
[0030] Specifically, three guide plates 1 507 and three guide plates 2 508 are alternately installed on the inner side of the box 501, and one end of each of the three guide plates 1 507 and the three guide plates 2 508 is not connected to the inner cavity of the box 501, and the three guide plates 1 507 and the three guide plates 2 508 are all inclined surfaces inclined downward.
[0031] In one embodiment, five water curtain tubes 509 are embedded on the surface of the three water supply pipes 2 506 , and the fifteen water curtain tubes 509 are evenly divided into five groups. The five groups of water curtain tubes 509 are respectively embedded at the bottom ends of the three guide plates 1 507 and the two guide plates 2 508 , and a plurality of water curtain nozzles 2 510 are embedded on the surface of the five groups of water curtain tubes 509 .
[0032] Specifically, five groups of water curtain pipes 509 guide the water inside the three water delivery pipes 2 506 to the multiple water curtain nozzles 2 510 for spraying.
[0033] In one embodiment, a guide plate 511 is connected to one side of the inner cavity of the box body 501, and the guide plate 511 is located below the bottom guide plate 508. A negative pressure fan 512 is installed at the bottom of the inner cavity of the box body 501, and a plurality of ventilation holes 513 are opened at the bottom of the box body 501.
[0034] Specifically: the guide plate 511 guides the sewage flowing down the bottom guide plate 2 508 to the drain pipe 8 for discharge, and the ventilation hole 2 513 corresponds to the ventilation hole 1 101 and is used to cooperate with the work of the negative pressure fan 2 512.
[0035] Working principle: the switch 9 is electrically connected to the negative pressure fan 1 5021 and the negative pressure fan 2 512. When in use, the staff holds the push handle 7 and uses the universal wheel 2 and the directional wheel 3 to push the box 501 to the vicinity of the building to be demolished, and then connects the water inlet pipe 505 to the external water pipe and the pump body, connects the drain pipe 8 to the external sewage pipe, and then connects the device to the external power supply. Through such a setting, it is convenient to move the device and adjust its position, so as to better remove dust from the construction site; then press the switch 9 to start the negative pressure fan 1 5021 and the negative pressure fan 2 512. At this time, the dust enters the interior of the box 501 through the dust collecting port 502 through the negative pressure fan. At the same time, water flows through the water pipe 1 50 3 is sprayed out through the water curtain nozzle 1 5031, and the three water pipes 2 506 drain the water in the three water pipes 1 503, and then the five groups of water curtain pipes 509 drain the water inside the three water pipes 2 506 to the multiple water curtain nozzles 2 510 to spray out to form a water curtain. At this time, the dust airflow passes downward through the gaps between the three guide plates 1 507 and the three guide plates 2 508 in sequence, and the water curtain reduces the dust in the airflow. The sewage flows downstream through the three guide plates 1 507 and the three guide plates 2 508, and finally drains to the drain pipe 8 through the guide plate 511, and is discharged to the designated position through the external sewage pipe. Through such a setting, the airflow flow time is increased, the effect of the water curtain is better, and the dust removal is more thorough.
[0036] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. Building demolition water curtain dust removal device, characterized in that: include: A base plate fixing seat (1), wherein a plurality of ventilation holes (101) are provided at the bottom end of the base plate fixing seat (1), two universal wheels (2) are installed at one end of the bottom of the base plate fixing seat (1), and two directional wheels (3) are installed at the other end of the bottom of the base plate fixing seat (1), a baffle (4) is connected to one side of the base plate fixing seat (1), and a dust removal device body (5) is movably connected to the top of the base plate fixing seat (1), and connecting rods (6) are connected to both sides of the base plate fixing seat (1) by bolts, and a push handle (7) is connected between the opposite sides of the other ends of the two connecting rods (6).
2. The water curtain dust removal device for building demolition according to claim 1 is characterized in that: The dust removal device body (5) comprises a box body (501), the bottom of the box body (501) is movably connected to the inner side of the top of the bottom plate fixing seat (1), a drainage pipe (8) is embedded on one side of the box body (501), and a switch (9) is installed on the other side of the box body (501).
3. The building demolition water curtain dust removal device according to claim 2 is characterized in that: One side of the box body (501) is connected to a dust collecting port (502), a negative pressure fan (5021) is installed on the inner side of the dust collecting port (502), three water pipes (503) are embedded in the top of the inner cavity of the box body (501), one end of the three water pipes (503) is connected to a connecting pipe (504), and the other side of the connecting pipe (504) is connected to a water inlet pipe (505).
4. The water curtain dust removal device for building demolition according to claim 3 is characterized in that: The surfaces of the three water pipes (503) are each embedded with a plurality of water curtain nozzles (5031); the other ends of the three water pipes (503) are each connected to a water pipe (506); the three water pipes (506) are each embedded in one side of the inner cavity of the box (501); one side of the inner cavity of the box (501) is connected to three drainage plates (507); the other side of the inner cavity of the box (501) is connected to three drainage plates (508); the surfaces of the three water pipes (506) penetrate the surfaces of the three drainage plates (507) and the two drainage plates (508); the two drainage plates (508) are correspondingly arranged at the bottom of the two drainage plates (507) located above.
5. The water curtain dust removal device for building demolition according to claim 4 is characterized in that: Five water curtain tubes (509) are embedded on the surfaces of the three water delivery pipes (506), and the fifteen water curtain tubes (509) are evenly divided into five groups. The five groups of water curtain tubes (509) are respectively embedded at the bottom ends of the three guide plates (507) and the two guide plates (508), and a plurality of water curtain nozzles (510) are embedded on the surfaces of the five groups of water curtain tubes (509).
6. The water curtain dust removal device for building demolition according to claim 3 is characterized in that: A guide plate (511) is connected to one side of the inner cavity of the box body (501), and the guide plate (511) is located below the second guide plate (508) at the bottom. A second negative pressure fan (512) is installed at the bottom of the inner cavity of the box body (501), and a plurality of second ventilation holes (513) are opened at the bottom of the box body (501).
