Dust removal device for composite concrete production

Abstract

The utility model relates to the technical field of dust removal in concrete production, and discloses a dust removal device for composite concrete production, which adopts an air draft type dust removal structure, collects and removes smoke dust particles by utilizing the air draft effect of a turbofan and the filtration of a dust collection bag, is simple in structure and high in dust removal efficiency, and adopts a push rod type auxiliary discharge structure. The dust collection bag is fixedly installed in the dust collection cylinder seat, a dust discharge push column is installed on the rear portion of the dust collection bag, the dust discharge push column is movably installed in an inserted mode, rebound supporting force is provided through a spring, and in the dust removal state, the rear portion of the dust collection bag is pulled by the dust discharge push column to be normally unfolded to filter and collect smoke particles; the dust collection bag is turned over forwards to complete the dumping operation of internal materials only by pushing the dust discharging push column forwards through the forward pushing and abutting effect, dumping and recycling of smoke particles can be achieved by matching with opening and discharging of the sealing gate plate, the dust collection bag does not need to be disassembled and assembled during dumping operation, the complicated bag body disassembling and assembling operation is omitted, and the discharging operation convenience of the device is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete production dust removal technical field, concretely is a dust removal device for composite concrete production. BACKGROUND

[0002] Concrete is the general term of engineering composite material which is formed by cementing material, and aggregate is cemented into a whole, the concrete word is usually referred to as cementing material with cement, sand, stone as aggregate and water in a certain proportion, and the cement concrete is also called ordinary concrete, which is widely used in civil engineering, in order to improve the performance of concrete, various auxiliary raw materials such as lime powder, sandstone need to be added to the mixing device during the processing of concrete, and the composite concrete with better performance is formed by mixing. When the concrete is mixed, a large amount of smoke dust is generated in the mixing process because the material is in the form of dry powder, in order to collect and remove the smoke dust and avoid the pollution of the factory environment, a dust removal device needs to be arranged at the material opening side of the concrete mixing device.

[0003] The existing dust removal device mainly removes the smoke dust by air suction effect, and the dust particles are collected in the inside of the dust collection bag. Since the amount of smoke dust generated by stirring is large, the dust collection bag needs to be tilted frequently. Since there is no auxiliary discharge structure, the tilting of the dust collection bag needs to rely on manual disassembly, which not only has low efficiency but also needs complicated disassembly and assembly operations of the dust collection bag, so it is very inconvenient to use. Therefore, a dust removal device for composite concrete production is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a dust removal device for composite concrete production to solve the problems in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a dust removal device for composite concrete production, which comprises a dust removal mechanism for concrete production, the dust removal mechanism comprises a vortex fan, a wind guide groove seat, a dust removal box seat, a dust collection bag, a dust discharge push column and a spring, the vortex fan is installed in the rear part of the dust removal box seat through the wind guide groove seat, the rear part of the dust removal box seat is provided with a dust collection cylinder seat, and the dust collection bag is installed in the inside of the dust collection cylinder seat.

[0006] The dust discharge push column is movably installed in the rear part of the dust removal box seat under the pushing of the spring, the front end of the dust discharge push column is fixedly connected with the rear part of the dust collection bag, the lower part of the dust removal box seat is provided with a discharge port, and the opening side of the discharge port is provided with a sealing gate.

[0007] As preferred, the front opening side of the dust removal box seat is fixedly installed with a dust suction pipe seat through bolts, the front part of the dust suction pipe seat is provided with a dust suction port, and the dust collection cylinder seat is fixedly and communicatively installed in the rear part of the dust removal box seat.

[0008] As preferred, the air inlet end of the air guide groove base is communicated and installed with the rear part of the dust collecting cylinder base, and the air suction end of the turbo fan is fixedly communicated and installed with the air outlet end of the air guide groove base through bolts.

[0009] As preferred, the dust collecting bag is a flexible bag body, and a mounting ring seat is fixedly arranged on the front part of the dust collecting bag, and the dust collecting bag is fixedly installed on the front air inlet side of the dust collecting cylinder base through the mounting ring seat.

[0010] As preferred, the rear part of the dust collecting cylinder base is closed and installed with a rear cover, a push column mounting hole is arranged in the middle part of the rear cover, a dust discharging push column is movably inserted and installed on the inner side of the push column mounting hole, the front end of the dust discharging push column penetrates through the rear cover and is fixedly connected with the rear part of the dust collecting bag, a rubber sealing block is fixedly installed on the middle part of the dust discharging push column, and the rubber sealing block is in contact and fit with the rear side inside the rear cover during dust collection work.

[0011] As preferred, the spring is sleeved on the rear upper part of the dust discharging push column, the front and rear ends of the spring are respectively in abutment with the rear cover and the dust discharging push column, and a driving handle is fixedly installed on the rear end of the dust discharging push column.

[0012] As preferred, a gate plate mounting groove is arranged on the side of the discharge port, a sealing gate plate is slidably inserted and installed on the inner side of the gate plate mounting groove, and the sealing gate plate is closed and installed on the opening side of the discharge port during dust collection work.

[0013] Compared with the prior art, the above technical scheme has the following technical effects:

[0014] The dust collecting device adopts a dust collecting structure of the air suction type, collects and removes smoke dust particles by using the air suction effect of the turbo fan and the filtering of the dust collecting bag, has a simple structure and high dust collecting efficiency, and adopts a push rod type auxiliary discharge structure, the dust collecting bag is fixedly installed in the inside of the dust collecting cylinder base and is installed with a dust discharging push column at the rear part, the dust discharging push column is movably inserted and installed and provides rebound supporting force through the spring, during dust collecting, the dust collecting bag is normally unfolded by the dust discharging push column to perform filtering and collecting work of smoke dust particles, during dust discharging and pouring, the dust collecting bag does not need to be disassembled, and only the dust discharging push column needs to be pushed forward to press the dust collecting bag to complete the pouring operation of the internal material, and the opening and discharge of the sealing gate plate can realize the pouring and recovery of smoke dust particles, and the dust collecting bag does not need to be disassembled during the pouring operation, the complicated bag disassembly operation is saved, and the discharge operation convenience of the device is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description only represent some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0016] Figure 1 It is a whole front side three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a whole back side three-dimensional structure schematic view of the utility model;

[0018] Figure 3 It is a whole internal section structure schematic view of the utility model;

[0019] Figure 4 It is a dust removal box seat internal structure schematic view of the utility model;

[0020] Figure 5 It is a dust removal push column and dust collection bag installation structure schematic view of the utility model.

[0021] Mark explanation: 1, the fan of vortex; 2, the air guide groove seat; 3, the dust removal box seat; 4, the dust collection bag; 5, the dust removal push column; 6, the spring; 7, the sealing gate; 8, the dust collection pipe seat; 9, the dust collection cylinder seat; 10, the installation ring seat; 11, the back cover; 12, the rubber sealing block; 13, the drive handle. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] It should be noted that the structures, proportions, sizes, etc. shown in the drawings of the present specification are only used to cooperate with the disclosed content of the specification for understanding and reading by those skilled in the art, and are not used to limit the implementation conditions of the present application, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the disclosed technical content of the present application.

[0024] EMBODIMENT

[0025] Please refer to Figures 1-5This utility model provides a technical solution: a dust removal device for composite concrete production, comprising a dust removal mechanism for concrete production. The dust removal mechanism includes a turbofan fan 1, an air guide trough seat 2, a dust collection box seat 3, a dust collection bag 4, a dust discharge pusher 5, and a spring 6. The dust collection box seat 3 is installed on the feed side of the concrete mixing equipment, as shown in the attached figure. Figure 1 As shown, to facilitate the collection of dust particles, a suction pipe seat 8 is bolted to the front opening side of the dust collector 3. To facilitate the intake and flow of dust, a suction port is provided at the front of the suction pipe seat 8. For convenient emptying and recycling of materials in the dust collection bag 4, as shown in the attached diagram... Figure 4 As shown, a discharge port is provided at the lower part of the dust collector base 3. The discharge port is connected to the hopper of the mixing equipment. In order to facilitate the opening and closing control of the discharge port, a sealing gate 7 is installed on the opening side of the discharge port. In order to facilitate the connection and installation of the sealing gate 7, a gate mounting groove is provided on the side of the discharge port. The sealing gate 7 is slidably fitted into the inner side of the gate mounting groove. When the dust collection is working, the sealing gate 7 is closed and installed on the opening side of the discharge port to prevent the suction from leaking out.

[0026] To facilitate the connection and installation of the dust collection bag 4, a dust collection cylinder seat 9 is provided at the rear of the dust collection box seat 3, as shown in the attached figure. Figure 1 As shown, the dust collection cylinder base 9 is fixedly connected and installed at the rear of the dust collector base 3, and the dust collection bag 4 is installed inside the dust collection cylinder base 9. Specifically, see attached... Figure 4 As shown, the dust collection bag 4 is a flexible bag body used for filtering and collecting dust particles. In order to facilitate the installation and connection of the dust collection bag 4, an installation ring seat 10 is fixed at the front of the dust collection bag 4. The dust collection bag 4 is fixedly installed on the front air inlet side of the dust collection cylinder seat 9 through the installation ring seat 10.

[0027] As attached Figure 4 As shown, in order to connect and install with the dust collection cylinder seat 9, the air inlet end of the air guide slot seat 2 is connected and installed with the rear of the dust collection cylinder seat 9. The turbo fan 1 is a turbo fan type. The air suction end of the turbo fan 1 is fixedly connected and installed with the air outlet end of the air guide slot seat 2 by bolts. The turbo fan 1 is connected and installed at the rear of the dust collection box seat 3 through the air guide slot seat 2. The dust particles can be collected and removed by the suction action. The dust removal structure adopts the suction type. The suction action of the turbo fan 1 is combined with the filtration of the dust collection bag 4 to collect and remove dust particles. The structure is simple and the dust removal is efficient. In order to seal the rear of the dust collection cylinder seat 9, a rear cover 11 is installed on the open side of the rear of the dust collection cylinder seat 9.

[0028] To connect and install the dust removal push column 5, see attached... Figure 3As shown, the middle of the rear cover 11 is provided with a push column mounting hole, the dust removal push column 5 is movably inserted and connected to the inner side of the push column mounting hole, the front end of the dust removal push column 5 penetrates the rear cover 11 and is fixedly connected with the rear part of the dust collecting bag 4, the dust removal push column 5 is movably inserted and connected and is provided with a rebound support force by the spring 6, in the dust removal state, the rear part of the dust collecting bag 4 is normally unfolded by the pulling of the dust removal push column 5 to perform the filtering and collecting work of the smoke dust particles, in the dust removal and dumping state, the dust collecting bag 4 does not need to be disassembled, only the dust removal push column 5 needs to be pushed forward to make the dust collecting bag 4 front flip to complete the dumping operation of the internal material, cooperating with the opening of the sealing gate 7, the smoke dust particles can be realized to be dumped and recovered, in the dumping operation, the dust collecting bag 4 does not need to be disassembled and assembled, the complicated bag disassembly and assembly operation is saved, and the convenience of the device in the material discharge operation is greatly improved.

[0029] In order to seal the opening of the rear cover 11 during the dust removal work, as shown in the accompanying drawings, Figure 3 As shown, the middle of the dust removal push column 5 is fixedly provided with a rubber sealing block 12, the rubber sealing block 12 is in contact with the rear side of the inside of the rear cover 11 during the dust collection work to avoid the suction force from leaking, the spring 6 is sleeved on the rear upper part of the dust removal push column 5, the front and rear ends of the spring 6 are respectively in abutment with the rear cover 11 and the dust removal push column 5 to provide a rear pulling force for the dust removal push column 5, in order to facilitate the extension and retraction of the dust removal push column 5, a driving handle 13 is fixedly installed at the rear end of the dust removal push column 5.

[0030] The working principle or structural principle is that the dust removal device is installed on the upper material port side of the concrete mixing equipment, after the completion of the material feeding, the concrete mixing work is performed, the vortex fan 1 works, the flying concrete smoke dust is sucked from the opening side of the dust collecting pipe base 8 through the air exhaust to form a vacuum negative pressure, then the smoke dust particles enter the dust collecting bag 4 along the dust removal box seat 3, are filtered and collected by the dust collecting bag 4 and are stored in the dust collecting bag 4, then the filtered air is discharged through the exhaust side of the vortex fan 1, and the dust removal work is completed in this way, that is, after the completion of the mixing, the mixing and the dust removal device are paused, then the sealing gate 7 at the lower part of the dust removal box seat 3 is opened by pulling, then the dust removal push column 5 is pushed forward, the material in the bag is completely dumped after the dust collecting bag 4 is front flipped and the dust removal push column 5 is reciprocally pulled, the dumped material falls into the inside of the mixing material box through the opening at the lower part of the dust removal box seat 3, then the dust collecting bag 4 is pulled back to the original position after the dust removal push column 5 is pulled back, the material discharge work is completed, then the mixing and the dust removal device are restarted to mix and stir the recovered material, and the material recovery work is completed.

[0031] In summary, the dust removal device adopts a dust removal structure of air suction type, collects and removes smoke dust particles by using the air suction function of the turbofan 1 in cooperation with the filtration of the dust collection bag 4, has simple structure and high dust removal efficiency, and adopts a push rod type auxiliary discharge structure.

[0032] Those skilled in the art can understand that the features described in various embodiments and / or claims of the present application can be combined or / and integrated in various combinations, even if such combinations or integrations are not explicitly described in the present application. In particular, the features described in various embodiments and / or claims of the present application can be combined and / or integrated in various combinations without departing from the spirit and teachings of the present application. All these combinations and / or integrations fall within the scope of the present application.

Claims

1. A dust removal device for composite concrete production, comprising a dust removal mechanism for concrete production, characterized in that: The dust removal mechanism comprises a turbo fan (1), a guide groove base (2), a dust removal box base (3), a dust collection bag (4), a dust discharge push column (5) and a spring (6), the turbo fan (1) is communicated and installed at the rear of the dust removal box base (3) through the guide groove base (2), the rear of the dust removal box base (3) is provided with a dust collection cylinder base (9), and the dust collection bag (4) is installed in the inside of the dust collection cylinder base (9); The dust discharge push column (5) is movably inserted and installed at the rear of the dust removal box base (3) under the pushing of the spring (6), the front end of the dust discharge push column (5) is fixedly connected with the rear of the dust collection bag (4), and the lower part of the dust removal box base (3) is provided with a discharge port, and the opening side of the discharge port is provided with a sealing gate (7).

2. The dust removal device for composite concrete production according to claim 1, characterized in that: The front opening side of the dust removal box base (3) is provided with a dust suction pipe base (8) which is fixedly installed through bolts, the front part of the dust suction pipe base (8) is provided with a dust suction port, and the dust collection cylinder base (9) is fixedly and communicatively installed at the rear of the dust removal box base (3).

3. The dust removal device for composite concrete production according to claim 2, characterized in that: The air inlet end of the guide groove base (2) is communicatively installed with the rear of the dust collection cylinder base (9), and the air suction end of the turbo fan (1) is fixedly and communicatively installed with the air outlet end of the guide groove base (2) through bolts.

4. The dust removal device for composite concrete production according to claim 3, characterized in that: The dust collection bag (4) is a flexible bag body, the front part of the dust collection bag (4) is fixedly provided with a mounting ring base (10), and the dust collection bag (4) is fixedly installed at the front air inlet side of the dust collection cylinder base (9) through the mounting ring base (10).

5. The dust removal device for composite concrete production according to claim 4, characterized in that: The rear opening side of the dust collection cylinder base (9) is closed and installed with a rear cover (11), the middle part of the rear cover (11) is provided with a push column mounting hole, the dust discharge push column (5) is movably and fitingly inserted and installed at the inside of the push column mounting hole, the front end of the dust discharge push column (5) penetrates through the rear cover (11) and is fixedly connected with the rear of the dust collection bag (4), the middle part of the dust discharge push column (5) is fixedly installed with a rubber sealing block (12), and the rubber sealing block (12) is in contact and fit with the inside rear side of the rear cover (11) during dust suction work.

6. The dust removal device for composite concrete production according to claim 5, characterized in that: The spring (6) is sleeved on the rear side upper part of the dust discharge push column (5), the front and rear ends of the spring (6) are resistively installed with the rear cover (11) and the dust discharge push column (5) respectively, and the rear end of the dust discharge push column (5) is fixedly installed with a driving handle (13).

7. The dust removal device for composite concrete production according to claim 1, characterized in that: The side of the discharge port is provided with a gate mounting groove, the sealing gate (7) is slidably and fitingly installed at the inside of the gate mounting groove, and the sealing gate (7) is closed and installed at the opening side of the discharge port during dust suction work.

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