Dedusting device for constructional engineering

Abstract

The utility model relates to the technical field of constructional engineering environmental protection, and discloses a constructional engineering dust removal device which comprises a water storage tank, a connecting pipe is arranged at the top of the water storage tank, a connecting cylinder is fixedly connected to the top end of the connecting pipe, and a dust collection assembly is arranged on the surface of the connecting cylinder; the dust collecting assembly comprises an exhaust fan fixedly installed on the top of the connecting cylinder, and the air inlet end of the exhaust fan communicates with an inner cavity of the connecting cylinder. According to the dust falling and collecting device, air is sucked into the connecting cylinder through the air inducing pipe by utilizing the exhaust fan, then water is conveyed to the conveying pipe from the water storage tank through the pump body, then the water is conveyed through the flow dividing pipe and then sprayed out from the spray head, and the water is mixed with dust in the air and then flows back into the water storage tank, so that the effects of falling and collecting the dust in the air are achieved; and dust is filtered through the lower dust filtering net, the effect of separating the dust from water can be achieved, the filtered water can be conveyed by the pump body again, and therefore the water can be recycled, and the purpose of saving water resources is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection of construction projects, and more specifically to a dust removal device for construction projects. Background Art

[0002] A construction project refers to an engineering entity formed by the construction of various types of buildings and their ancillary facilities and the installation of various equipment supporting the lines. During the construction project activities, a large amount of dust will be generated. Therefore, dust reduction equipment is required to carry out dust reduction during the implementation of the construction project activities.

[0003] After searching, the existing patent (publication number: CN220276600U) discloses a construction engineering dust removal device, during use, the motor drives the turntable to rotate, when the turntable rotates, it drives the telescopic rod to rotate centrifugally, when rotating, the booster pump is started to pump out the water inside the water tank, and then transport it to the inside of the installation pipe through the fixed pipe, and spray it from the sprinkler head, so that the dust removal operation can be performed centrifugally in multiple directions to improve the dust removal efficiency. However, the inventor found that the prior art has the following problems in the process of realizing the utility model: when the above-mentioned dust removal device is used, the dust flying in the air is treated by spraying water. This method lacks the effect of collecting dust. After the dust is dried, it will fly into the air again, making it difficult to completely reduce the dust, and it is impossible to recycle water, resulting in a waste of water resources.

[0004] In view of this, the utility model proposes a construction engineering dust removal device with dust collection effect to solve this problem. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a construction engineering dust removal device to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a construction engineering dust removal device, comprising a water storage tank, a connecting pipe is arranged on the top of the water storage tank, a connecting tube is fixedly connected to the top of the connecting pipe, and a dust collecting assembly is arranged on the surface of the connecting tube;

[0007] The dust collecting assembly includes an exhaust fan fixedly mounted on the top of the connecting tube, the air inlet end of the exhaust fan is connected to the inner cavity of the connecting tube, an air duct is embedded in the side wall of the connecting tube, and the end of the air duct close to the connecting tube is inclined downward, a lower dust filter is fixedly mounted on the inner wall of the water storage tank, a pump body is fixedly mounted on the inner bottom wall of the water storage tank, a delivery pipe is fixedly connected to the output end of the pump body, the top end of the delivery pipe passes through the lower dust filter and is provided with a jacket, a shunt pipe is embedded in the surface of the jacket, the shunt pipe extends to the interior of the air duct and is embedded with a plurality of nozzles.

[0008] Furthermore, a roller is arranged at the bottom end of the water tank, and a push handle and a control switch are arranged on the right side of the water tank.

[0009] Furthermore, the lower dust filter is arranged obliquely inside the water tank, and a groove is reserved at the low end of the lower dust filter, a dust collecting net bag is arranged inside the groove, and a take-out port for taking out the dust collecting net bag is opened on the top of the water tank; by setting the upper dust filter, the air entering the inner cavity of the exhaust fan can be filtered to prevent dust from damaging the inner cavity of the exhaust fan, and by setting a metal protective net, external objects can be prevented from entering the exhaust fan from the air outlet and causing damage to it.

[0010] Furthermore, a drain valve is embedded in the lower left portion of the water tank, and an observation window is provided on the front of the water tank; by providing the observation window, the water level inside the water tank can be observed, and when the water is turbid, the water can be discharged through the drain valve and then replaced.

[0011] Furthermore, the connecting pipe is rotatably connected to the water tank, and the jacket is rotatably connected to the top of the delivery pipe through a sealed bearing. A rotation driving assembly is provided on the surface of the water tank corresponding to the connecting pipe, and the rotation driving assembly includes a worm gear ring fixedly installed on the outer wall of the connecting pipe, a protective box is fixedly installed on the top of the water tank, a driving motor is fixedly installed on the right side of the protective box, the output shaft of the driving motor extends to the interior of the protective box and is fixedly installed with a worm, the connecting pipe is rotatably connected to the surface of the protective box, and the worm is meshed with the worm gear ring; by providing a rotation driving assembly, the worm is driven to rotate by the driving motor, and based on the meshing of the worm and the worm gear ring, the connecting pipe can be driven to rotate, and then the air duct is driven to rotate, so the dust suction position is continuously adjusted to enhance the dust collection effect.

[0012] Furthermore, a conductive slip ring is provided on the surface of the connecting pipe, a fixed end of the conductive slip ring is electrically connected to the exhaust fan, and a movable end of the conductive slip ring is electrically connected to the control switch; by providing the conductive slip ring, the exhaust fan 4 in a rotating state can be continuously powered.

[0013] Furthermore, an upper dust filter is provided at the air inlet end of the exhaust fan, and a metal protective net is provided at the air outlet end of the exhaust fan; by providing the upper dust filter, the air entering the inner cavity of the exhaust fan can be filtered to prevent dust from damaging the inner cavity of the exhaust fan, and by providing the metal protective net, external objects can be prevented from entering the exhaust fan from the air outlet end and causing damage to it.

[0014] Technical effects and advantages of the utility model:

[0015] 1. The utility model utilizes the suction force generated by the exhaust fan to suck air into the interior of the connecting tube through the induced draft pipe, and then transports water from the water storage tank to the delivery pipe through the pump body. The water is then transported through the diversion pipe and sprayed out from the nozzle, and after mixing with the dust in the air, it flows back into the water storage tank, thereby achieving the effect of dust reduction and dust collection on the dust in the air. The dust is filtered through the lower dust filter, so that the dust and water can be separated. The filtered water can be transported by the pump body again, so that the water can be recycled and the purpose of saving water resources is achieved.

[0016] 2. The utility model, by arranging a dust collecting net bag, while utilizing the lower dust filter to filter and intercept the dust, the dust can slide into the dust collecting net bag, thereby achieving the purpose of collecting the dust in a centralized manner; by arranging a rotating drive assembly, the worm is driven by a driving motor to rotate, and based on the meshing of the worm and the worm wheel ring, the connecting pipe can be driven to rotate, and then the air duct can be driven to rotate, so as to continuously adjust the dust suction position and enhance the dust collection effect; by arranging an upper dust filter, the air entering the inner cavity of the exhaust fan can be filtered to prevent dust from damaging the inner cavity of the exhaust fan, and by arranging a metal protective net, external objects can be prevented from entering the exhaust fan from the air outlet end to cause damage to it. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the front section structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the top-sectional structure of the protection box of the utility model.

[0020] The accompanying drawings are marked as follows: 1. water tank; 2. connecting pipe; 3. connecting tube; 4. exhaust fan; 5. induced draft duct; 6. lower dust filter; 7. pump body; 8. delivery pipe; 9. jacket; 10. diverter pipe; 11. nozzle; 12. roller; 13. dust collecting net bag; 14. drain valve; 15. observation window; 16. worm gear ring; 17. protective box; 18. drive motor; 19. worm; 20. conductive slip ring; 21. upper dust filter; 22. metal protective net. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The construction engineering dust removal device involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0022] Reference Figure 1-3 The utility model provides a construction engineering dust removal device, comprising a water storage tank 1, a roller 12 is arranged at the bottom end of the water storage tank 1, and a push handle and a control switch are arranged on the right side of the water storage tank 1.

[0023] A connecting pipe 2 is arranged on the top of the water storage tank 1, a connecting tube 3 is fixedly connected to the top end of the connecting pipe 2, and a dust collecting assembly is arranged on the surface of the connecting tube 3.

[0024] The dust collecting assembly includes an exhaust fan 4 fixedly mounted on the top of the connecting tube 3, the air inlet end of the exhaust fan 4 is connected to the inner cavity of the connecting tube 3, an air duct 5 is embedded in the side wall of the connecting tube 3, and the end of the air duct 5 close to the connecting tube 3 is inclined downward, a lower dust filter 6 is fixedly mounted on the inner wall of the water storage tank 1, a pump body 7 is fixedly mounted on the inner bottom wall of the water storage tank 1, a delivery pipe 8 is fixedly connected to the output end of the pump body 7, the top end of the delivery pipe 8 passes through the lower dust filter 6 and is provided with a jacket 9, a shunt pipe 10 is embedded on the surface of the jacket 9, the shunt pipe 10 extends to the interior of the air duct 5 and is embedded with a plurality of nozzles 11.

[0025] When the utility model is in use, the control switch is connected to the external mains power in advance, and the suction force generated by the exhaust fan 4 is used to suck air into the connecting tube 3 through the air duct 5, and then the water is transported from the water storage tank 1 to the delivery pipe 8 through the pump body 7, and then the water is transported through the shunt pipe 10 and sprayed out from the nozzle 11, and after mixing with the dust in the air, it flows back to the water storage tank 1, so as to achieve the effect of dust reduction and dust collection treatment of the dust in the air, and the dust is filtered by the lower dust filter 6, so as to achieve the effect of separating the dust and water, and the filtered water can be transported again by the pump body 7, so that the water can be recycled, thereby achieving the purpose of saving water resources.

[0026] The lower dust filter 6 is tiltedly arranged inside the water storage tank 1, and a groove is reserved at the lower end of the lower dust filter 6, a dust collecting net bag 13 is arranged inside the groove, and a take-in and put-out opening for taking out the dust collecting net bag 13 is opened on the top of the water storage tank 1.

[0027] By providing the dust collecting net bag 13, while the lower dust filter 6 is used to filter and intercept the dust, the dust can slide into the dust collecting net bag 13, thereby achieving the purpose of centralized collection of the dust.

[0028] An upper dust filter 21 is provided at the air inlet end of the exhaust fan 4 , and a metal protective net 22 is provided at the air outlet end of the exhaust fan 4 .

[0029] By setting up the upper dust filter 21, the air entering the inner cavity of the exhaust fan 4 can be filtered to prevent dust from damaging the inner cavity of the exhaust fan 4. By setting up the metal protective net 22, it can prevent external objects from entering the exhaust fan 4 from the air outlet and causing damage to it.

[0030] A drain valve 14 is embedded at the lower left side of the water storage tank 1 , and an observation window 15 is provided on the front side of the water storage tank 1 .

[0031] By providing the observation window 15, the water level inside the water storage tank 1 can be observed. When the water is turbid, the water can be discharged through the drain valve 14 and then replaced.

[0032] The connecting pipe 2 is rotatably connected to the water tank 1 , the jacket 9 is rotatably connected to the top of the delivery pipe 8 through a sealed bearing, and a rotating drive component is provided on the surface of the water tank 1 corresponding to the connecting pipe 2 .

[0033] The rotary drive assembly includes a worm gear ring 16 fixedly mounted on the outer wall of the connecting pipe 2, a protective box 17 fixedly mounted on the top of the water tank 1, a drive motor 18 fixedly mounted on the right side of the protective box 17, an output shaft of the drive motor 18 extends to the interior of the protective box 17 and is fixedly mounted with a worm 19, the connecting pipe 2 is rotatably connected to the surface of the protective box 17, and the worm 19 is meshed with the worm gear ring 16.

[0034] By setting up a rotating drive component, the worm 19 is driven to rotate by the driving motor 18. Based on the engagement between the worm 19 and the worm wheel ring 16, the connecting pipe 2 can be driven to rotate, and then the air duct 5 can be driven to rotate, so as to continuously adjust the dust collection position and enhance the dust collection effect.

[0035] A conductive slip ring 20 is disposed on the surface of the connecting pipe 2 , a fixed end of the conductive slip ring 20 is electrically connected to the exhaust fan 4 , and a movable end of the conductive slip ring 20 is electrically connected to the control switch.

[0036] By providing the conductive slip ring 20 , the exhaust fan 4 in the rotating state can be continuously powered.

[0037] Finally, it should be noted that the drawings of the embodiments disclosed in the present invention only involve structures related to the embodiments disclosed in the present invention, and other structures may refer to the usual design. In the absence of conflict, the same embodiment and different embodiments of the present invention may be combined with each other.

Claims

1. A construction engineering dust removal device, comprising a water storage tank (1), characterized in that: The top of the water storage tank (1) is provided with a connecting pipe (2), the top end of the connecting pipe (2) is fixedly connected with a connecting tube (3), and the surface of the connecting tube (3) is provided with a dust collecting component; The dust collecting assembly comprises an exhaust fan (4) fixedly mounted on the top of the connecting tube (3), the air inlet end of the exhaust fan (4) being connected to the inner cavity of the connecting tube (3), an air duct (5) being embedded in the side wall of the connecting tube (3), and the end of the air duct (5) close to the connecting tube (3) being inclined downward, a lower dust filter (6) being fixedly mounted on the inner wall of the water storage tank (1), a pump body (7) being fixedly mounted on the inner bottom wall of the water storage tank (1), a delivery pipe (8) being fixedly connected to the output end of the pump body (7), the top end of the delivery pipe (8) passing through the lower dust filter (6) and being provided with a jacket (9), a shunt pipe (10) being embedded in the surface of the jacket (9), the shunt pipe (10) extending to the interior of the air duct (5) and being embedded with a plurality of nozzles (11).

2. A construction engineering dust removal device according to claim 1, characterized in that: A roller (12) is arranged at the bottom end of the water storage tank (1), and a push handle and a control switch are respectively arranged on the right side of the water storage tank (1).

3. A construction engineering dust removal device according to claim 1, characterized in that: The lower dust filter (6) is arranged obliquely inside the water storage tank (1), and a groove is reserved at the lower end of the lower dust filter (6), a dust collecting net bag (13) is arranged inside the groove, and a take-in and put-out opening for taking out the dust collecting net bag (13) is opened at the top of the water storage tank (1).

4. A construction engineering dust removal device according to claim 1, characterized in that: A sewage valve (14) is embedded at the lower left side of the water storage tank (1), and an observation window (15) is arranged on the front side of the water storage tank (1).

5. A construction engineering dust removal device according to claim 1, characterized in that: The connecting pipe (2) is rotatably connected to the water storage tank (1), the jacket (9) is rotatably connected to the top of the delivery pipe (8) via a sealing bearing, and a rotating drive assembly is provided on the surface of the water storage tank (1) corresponding to the connecting pipe (2).

6. A construction engineering dust removal device according to claim 5, characterized in that: The rotary drive assembly comprises a worm wheel ring (16) fixedly mounted on the outer wall of the connecting pipe (2); a protective box (17) is fixedly mounted on the top of the water storage tank (1); a driving motor (18) is fixedly mounted on the right side of the protective box (17); an output shaft of the driving motor (18) extends into the interior of the protective box (17) and is fixedly mounted with a worm (19); the connecting pipe (2) is rotatably connected to the surface of the protective box (17); and the worm (19) is meshed with the worm wheel ring (16).

7. A construction engineering dust removal device according to claim 1, characterized in that: A conductive slip ring (20) is provided on the surface of the connecting pipe (2); a fixed end of the conductive slip ring (20) is electrically connected to the exhaust fan (4); and a movable end of the conductive slip ring (20) is electrically connected to the control switch.

8. A construction engineering dust removal device according to claim 1, characterized in that: An upper dust filter (21) is provided at the air inlet end of the exhaust fan (4), and a metal protective screen (22) is provided at the air outlet end of the exhaust fan (4).

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