Civil engineering construction waste treatment device

Abstract

The utility model relates to the technical field of civil engineering, in particular to a civil engineering construction waste treatment device, which is provided with two groups of dust collection and filtration mechanisms, so that the other group of dust collection and filtration mechanisms can maintain operation during cleaning and maintenance, smoke dust in crushing can be absorbed, filtered and purified, and the reliability is improved; comprising a base, a support, a building waste pulverizer and a guide hopper, the front side of the top end of the base is connected with the outer end of the building waste pulverizer through the support, the input end of the top of the building waste pulverizer communicates with the bottom end of the guide hopper, and the dust collection device further comprises a dust collection head support, a dust collection head, a dust conveying pipe, a threaded sleeve head, a cleaning cylinder, an outer threaded opening, a filter element, an inner threaded cover, an outer threaded head and an air outlet pipe branch. The middle of the rear end of the guide hopper is connected with the front lower side of the dust collection head support, the top end of the dust collection head support is connected with the bottom end of the dust collection head, the external thread head and the thread sleeve head are detachably screwed, the output ends of the two sets of cleaning cylinders are each communicated with a set of air outlet pipe branches, and the output ends of the two sets of air outlet pipe branches are provided with negative pressure mechanisms.

Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering, and specifically relates to a device for treating construction waste in civil engineering. Background Art

[0002] Construction waste is mainly concentrated during production, construction and decoration. The main components of construction waste are concrete, lime, sand and soil, etc.

[0003] Generally, construction waste needs to be crushed. There is a device for treating construction waste in civil engineering, with the Chinese patent publication number CN220531843U. By setting a crushing component, it can perform oscillating crushing on construction waste, and the crushing effect is good. By setting a pretreatment component, it can perform preliminary crushing on construction waste. In this embodiment, by combining the crushing component and the pretreatment component, it can perform oscillating crushing on construction waste, with high crushing efficiency and good effect, and is more suitable for popularization and use.

[0004] However, during the crushing process of this device, a large amount of smoke and dust is generated, which seriously pollutes the environment and has poor reliability. Content of the Utility Model

[0005] (1) Technical problems to be solved

[0006] Aiming at the deficiencies of the prior art, the utility model provides a device for treating construction waste in civil engineering, which is provided with a double-group dust suction and filtration mechanism, can ensure that the other group still maintains operation during cleaning and maintenance, absorbs, filters and purifies the smoke and dust during crushing, and improves reliability.

[0007] (2) Technical solutions

[0008] To achieve the above object, the utility model provides the following technical solution: A device for treating construction waste in civil engineering, including a base, a bracket, a construction waste crusher and a guide hopper. The front side of the top of the base is connected to the outer end of the construction waste crusher through the bracket. The input end at the top of the construction waste crusher is communicated with the bottom end of the guide hopper. It also includes a dust suction head bracket, a dust suction head, a dust conveying pipe, a threaded sleeve head, a cleaning cylinder, an external threaded port, a filter element, an internal threaded cover, an external threaded head and an air outlet branch. The middle part of the rear end of the guide hopper is connected to the lower front side of the dust suction head bracket. The top end of the dust suction head bracket is connected to the bottom end of the dust suction head. The output end of the dust suction head is communicated with one side of the dust conveying pipe. The other side of the dust conveying pipe is provided with a threaded sleeve head. The left and right sides of the rear part of the top of the base are respectively connected to the bottom ends of a group of cleaning cylinders. The top end of the cleaning cylinder is provided with an external threaded port. The filter element is detachably installed in the cleaning cylinder. The internal threaded cover is detachably screwed outside the external threaded port. The middle part of the top end of the internal threaded cover is communicated with an external threaded head. The external threaded head is detachably screwed with the threaded sleeve head. The output ends of the two groups of cleaning cylinders are respectively communicated with a group of air outlet branches. The output ends of the two groups of air outlet branches are provided with a negative pressure mechanism.

[0009] Preferably, the negative pressure mechanism includes a three-way valve, a main air outlet pipe and an air pump. The output ends of the two air outlet pipe branches are connected to both sides of the three-way valve. The other side of the three-way valve is connected with the main air outlet pipe, and an air pump is arranged on the main air outlet pipe. The air pump is fixed in the middle of the top end of the base.

[0010] Preferably, it further includes a handle piece one, and one side of the outer end of the threaded socket is connected to the inner end of the handle piece one.

[0011] Preferably, it further includes a handle piece two, and one side of the outer end of the internal thread cover is connected to the inner end of the handle piece two.

[0012] Preferably, it further includes a handle. A handle is arranged on the upper side of the filter element.

[0013] Preferably, it further includes an information plate. The front side of the outer end of the construction waste crusher is connected to the inner end of the information plate.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a civil engineering construction waste treatment device, which has the following beneficial effects:

[0016] By adjusting the negative pressure mechanism, one cleaning cylinder is in a communicating state and the other is in a closed state. The threaded socket is screwed and closed with the external thread head in the communicating state. And the two filter elements are both installed in the cleaning cylinder, and the internal thread cover is screwed and fixed on the outside of the external thread opening. During the crushing process, the waste is introduced by the guide hopper, and the construction waste crusher crushes the waste. During this process, the negative pressure mechanism operates, the dust suction head sucks in the smoke and dust, which is conducted through the dust conveying pipe and output into the cleaning cylinder, filtered by the filter element, and discharged through the air outlet pipe branch. When cleaning is required, the negative pressure mechanism can be adjusted to the other group, the threaded socket is replaced and fixed on the outside of the external thread head of this group, and the dust is continuously sucked through this group. Then, the internal thread cover to be cleaned is screwed and removed on the outside of the external thread opening, and the filter element is taken out. A double-group dust suction and filtering mechanism is provided, which can ensure that the other group still maintains operation during cleaning and maintenance, absorb, filter and purify the smoke and dust during crushing, and improve the reliability. Brief description of the drawings

[0017] Figure 1 It is the front axle view of the structural schematic diagram of the utility model;

[0018] Figure 2 It is the rear axle view of the structural schematic diagram of the utility model;

[0019] Figure 3 It is for the utility model Figure 1 right view;

[0020] Figure 4 It is for the utility model Figure 1 top view.

[0021] Reference signs in the drawings: 1, base; 2, bracket; 3, construction waste crusher; 4, guiding hopper; 5, dust suction head bracket; 6, dust suction head; 7, dust conveying pipe; 8, threaded socket; 9, cleaning cylinder; 10, external thread port; 11, filter element; 12, internal thread cover; 13, external thread head; 14, air outlet branch; 15, three-way valve; 16, main air outlet pipe; 17, air pump; 18, handle piece one; 19, handle piece two; 20, handle; 21, information plate. Detailed implementation manners

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to 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 the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment

[0024] Please refer to Figures 1-4, a civil engineering construction waste treatment device, including a base 1, a bracket 2, a construction waste crusher 3 and a guiding hopper 4. The front side of the top end of the base 1 is connected to the outer end of the construction waste crusher 3 through the bracket 2. The input end at the top of the construction waste crusher 3 is communicated with the bottom end of the guiding hopper 4. It also includes a dust suction head bracket 5, a dust suction head 6, a dust conveying pipe 7, a threaded sleeve head 8, a cleaning cylinder 9, an external threaded port 10, a filter element 11, an internal threaded cover 12, an external threaded head 13 and an air outlet pipe branch 14. The middle part of the rear end of the guiding hopper 4 is connected to the front lower side of the dust suction head bracket 5. The top end of the dust suction head bracket 5 is connected to the bottom end of the dust suction head 6. The output end of the dust suction head 6 is communicated with one side of the dust conveying pipe 7. The other side of the dust conveying pipe 7 is provided with a threaded sleeve head 8 in a communicating way. The left and right sides of the rear part of the top end of the base 1 are respectively connected to the bottom ends of a group of cleaning cylinders 9. The top end of the cleaning cylinder 9 is provided with an external threaded port 10. The filter element 11 is detachably installed in the cleaning cylinder 9. The internal threaded cover 12 is detachably screwed outside the external threaded port 10. The middle part of the top end of the internal threaded cover 12 is provided with an external threaded head 13 in a communicating way. The external threaded head 13 is detachably screwed with the threaded sleeve head 8. The output ends of the two groups of cleaning cylinders 9 are respectively provided with a group of air outlet pipe branches 14. The output ends of the two groups of air outlet pipe branches 14 are provided with a negative pressure mechanism; by adjusting the negative pressure mechanism, one group of cleaning cylinders 9 is in a communicating state and the other group is in a closed state. The threaded sleeve head 8 is screwed and closed with the external threaded head 13 in the communicating state, and the two groups of filter elements 11 are both installed in the cleaning cylinders 9. The internal threaded cover 12 is screwed and fixed outside the external threaded port 10. During the crushing process, the waste is introduced by the guiding hopper 4 and the construction waste crusher 3 performs crushing. During this process, the negative pressure mechanism operates. The dust suction head 6 inhales the smoke and dust, which is conducted through the dust conveying pipe 7 and output into the cleaning cylinder 9, filtered by the filter element 11 and discharged through the air outlet pipe branch 14. When cleaning is needed, the negative pressure mechanism can be adjusted to the other group, the threaded sleeve head 8 is replaced and fixed outside the external threaded head 13 of this group, and the dust suction is continued through this group. Then, the internal threaded cover 12 to be cleaned is screwed and removed outside the external threaded port 10, and the filter element 11 is taken out.

[0025] The negative pressure mechanism includes a three-way valve 15, a main air outlet pipe 16 and an air pump 17. The output ends of the two groups of air outlet pipe branches 14 are communicated with both sides of the three-way valve 15. The other side of the three-way valve 15 is provided with a main air outlet pipe 16 in a communicating way. An air pump 17 is arranged on the main air outlet pipe 16. The air pump 17 is fixed in the middle of the top end of the base 1; by adjusting the three-way valve 15, the main air outlet pipe 16 can be kept in communication with one group of air outlet pipe branches 14 and closed with the other group of air outlet pipe branches 14, and the air pump 17 pumps air to generate negative pressure.

[0026] It also includes a handle piece one 18. One side of the outer end of the threaded sleeve head 8 is connected to the inner end of the handle piece one 18; by holding the handle piece one 18, it is convenient to perform the screwing operation on the threaded sleeve head 8, improving the convenience.

[0027] It further includes a handle piece two 19, with one side at the outer end of the internal thread cover 12 connected to the inner end of the handle piece two 19; by holding the handle piece two 19, the internal thread cover 12 can be screwed, improving convenience.

[0028] It further includes a handle 20, with the handle 20 provided on the upper side of the filter element 11; the filter element 11 can be held by the handle 20, facilitating carrying, loading and unloading, and improving convenience.

[0029] It further includes an information plate 21, with the front side at the outer end of the construction waste crusher 3 connected to the inner end of the information plate 21; device information can be displayed through the information plate 21, facilitating reading for auxiliary use and improving convenience.

[0030] In summary, when a civil engineering construction waste treatment device is in use, by adjusting the three-way valve 15, one group of cleaning cylinders 9 is in a communicating state and the other group is in a closed state. Turn the handle piece one 18 to screw and close the threaded socket head 8 with the external thread head 13 in the communicating state. And both groups of filter elements 11 are installed in the cleaning cylinder 9, and the internal thread cover 12 is screwed and fixed outside the external thread port 10. During crushing, waste is introduced by the guide hopper 4, and the construction waste crusher 3 crushes it. During this process, the air pump 17 operates, the dust suction head 6 sucks in dust, which is conducted through the dust conveying pipe 7 and output into the cleaning cylinder 9. After being filtered by the filter element 11, it is conducted through the air outlet pipe branch 14 to the main air outlet pipe 16 to discharge air. When cleaning is required, the three-way valve 15 can be adjusted to the other group, and the threaded socket head 8 is replaced and fixed outside the external thread head 13 of this group. Continue to operate the dust suction through this group, then hold the handle piece two 19 to screw and remove the internal thread cover 12 to be cleaned outside the external thread port 10, hold the handle 20 to take out the filter element 11. In addition, device information can be displayed through the information plate 21, facilitating reading for auxiliary use and improving convenience.

[0031] This construction waste crusher 3, three-way valve 15 and air pump 17 are well-known devices directly purchased on the market by those skilled in the art. Here we only use them and do not make improvements to their structures and functions. Therefore, we will not elaborate on them in detail here.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A civil engineering construction waste treatment device, comprising a base (1), a bracket (2), a construction waste crusher (3) and a guiding hopper (4). The front side of the top end of the base (1) is connected to the outer end of the construction waste crusher (3) via the bracket (2). The input end at the top of the construction waste crusher (3) is communicated with the bottom end of the guiding hopper (4), and it is characterized in that, It also includes a dust suction head bracket (5), a dust suction head (6), a dust conveying pipe (7), a threaded socket (8), a cleaning cylinder (9), an external threaded port (10), a filter element (11), an internal threaded cover (12), an external threaded head (13) and an air outlet pipe branch (14). The middle part of the rear end of the guiding hopper (4) is connected to the lower front side of the dust suction head bracket (5). The top end of the dust suction head bracket (5) is connected to the bottom end of the dust suction head (6). The output end of the dust suction head (6) is communicated with one side of the dust conveying pipe (7). The other side of the dust conveying pipe (7) is communicated with a threaded socket (8). The left and right sides of the rear part of the top end of the base (1) are respectively connected to the bottom ends of a group of cleaning cylinders (9). An external threaded port (10) is arranged at the top end of the cleaning cylinder (9). The filter element (11) is detachably installed in the cleaning cylinder (9). The internal threaded cover (12) is detachably screwed outside the external threaded port (10). The middle part of the top end of the internal threaded cover (12) is communicated with an external threaded head (13). The external threaded head (13) is detachably screwed with the threaded socket (8). The output ends of the two groups of cleaning cylinders (9) are respectively communicated with a group of air outlet pipe branches (14). A negative pressure mechanism is arranged at the output ends of the two groups of air outlet pipe branches (14).

2. The waste treatment device for civil engineering construction according to claim 1, characterized in that: The negative pressure mechanism includes a three-way valve (15), a main air outlet pipe (16) and an air pump (17). The output ends of the two groups of air outlet pipe branches (14) are communicated with both sides of the three-way valve (15). The other side of the three-way valve (15) is communicated with the main air outlet pipe (16). An air pump (17) is arranged on the main air outlet pipe (16). The air pump (17) is fixed at the middle part of the top end of the base (1).

3. An apparatus for treating construction waste in civil engineering according to claim 1, characterized in that: It also includes a handle piece one (18). One side of the outer end of the threaded socket (8) is connected to the inner end of the handle piece one (18).

4. A civil engineering construction waste treatment device according to claim 1, characterized in that: It also includes a handle piece two (19). One side of the outer end of the internal threaded cover (12) is connected to the inner end of the handle piece two (19).

5. The waste treatment device for civil engineering construction according to claim 1, characterized in that: It also includes a handle (20). A handle (20) is arranged above the filter element (11).

6. The waste treatment device for civil engineering construction according to claim 1, wherein: It also includes an information plate (21). The front side of the outer end of the construction waste crusher (3) is connected to the inner end of the information plate (21).

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