CN215291512U

CN215291512U - Dry material sprays injection apparatus for concrete

Info

Publication number: CN215291512U
Application number: CN202120678388.6U
Authority: CN
Inventors: 吴伟峰; 胡朝彬; 胡婷婷; 宋葵
Original assignee: Tongxiang Xinlian Concrete Co ltd
Current assignee: Tongxiang Xinlian Concrete Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-12-24
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a drier sprays injection apparatus for concrete, include: the injection machine main body comprises a chassis, a dry material processing mechanism, a hopper and an electric control case, wherein the dry material processing mechanism is arranged above the chassis, the electric control case is arranged above the chassis and positioned at the side edge of the dry material processing mechanism, the hopper is arranged above the dry material processing mechanism, and a discharge hole is formed below the dry material processing mechanism; the dust collection mechanism comprises a dust collection hopper, separation parts and an air pump, wherein the dust collection hopper is in a semi-arc shape, the dust collection hopper is symmetrically arranged on two sides of the hopper, and the separation parts are arranged on the side edges of the electric control cabinet. The utility model has the advantages that: 1. when an operator adds the dry powder raw material into the hopper, the dust raised by the action of the operator and the vibration of the hopper can be sucked; 2. the dust can be recycled after being absorbed and recycled, and the utilization rate of the raw materials is improved.

Description

Dry material sprays injection apparatus for concrete

Technical Field

The utility model belongs to building construction equipment field, concretely relates to drier sprays injection apparatus for concrete.

Background

Concrete spraying machines are mechanical devices that spray concrete mixture directly onto building surfaces or structures to reinforce the building surfaces or form new structures. The concrete sprayer is a core device in concrete spraying construction, mechanical devices matched with the concrete sprayer are provided with a mechanical arm, an air compressor, a water supply system, a batching and stirring feeding device, an accelerator adding device and the like, the devices are combined through different equipment, various process flows can be realized, the devices can be assembled into a whole to form a triple machine integrating material storage, stirring and spraying, and therefore the mechanization degree of the whole concrete spraying construction process is improved.

Concrete spraying is divided into dry material spraying and wet material spraying, and the dry material spraying has the advantages of long sand spraying distance and high working efficiency, but can generate a large amount of oxygen and dust, so that the health of operators is harmed.

To sum up, for solving current technical problem, the utility model designs a simple structure, can reduce the drier of dust in the work progress and spray injection apparatus for concrete.

Disclosure of Invention

The utility model discloses a solve current technical problem, designed a simple structure, can reduce the drier of dust in the work progress and spray injection apparatus for the concrete.

The purpose of the utility model can be realized by the following technical proposal:

a kind of drier sprays the concrete and uses the injection gear, including:

the injection machine main body comprises a chassis, a dry material processing mechanism, a hopper and an electric control case, wherein the dry material processing mechanism is arranged above the chassis, the electric control case is arranged above the chassis and positioned at the side edge of the dry material processing mechanism, the hopper is arranged above the dry material processing mechanism, and a discharge hole is formed below the dry material processing mechanism;

dust absorption mechanism, including dust absorption fill, separation part, air pump, dust absorption fill is half circular arc, the dust absorption is fought the symmetry and is set up the both sides at the hopper, separation part sets up at automatically controlled quick-witted case side, separation part includes separation barrel, collecting vessel, the separation barrel lower part is inverted circular truncated cone shape, the separation barrel lower part is connected with collecting vessel upper portion, dust absorption fill lower part is through the side intercommunication on first connecting pipe and separation barrel upper portion, and the round limit of first connecting pipe axial and separation barrel is tangent, the middle part intercommunication on separation barrel upper portion has the second connecting pipe, second connecting pipe and air pump intercommunication, the air pump sets up at automatically controlled quick-witted case rear side.

Furthermore, the dry material processing mechanism comprises a spraying cavity and a scraping component, the scraping component is arranged below the spraying cavity, and the air pump is communicated with the spraying cavity through a third connecting pipe.

Further, a vibrating device is arranged on the outer side of the hopper, a spring seat is arranged on the lower portion of the hopper, a screen is arranged in the hopper, and a slag discharge port higher than the screen is formed in the side edge of the hopper.

Furthermore, a shunt grating is arranged in the dust collection hopper.

Furthermore, a discharge cover capable of being opened in a rotating mode is arranged at the bottom of the collecting barrel.

Compared with the prior art, the utility model discloses the structure sets up rationally: 1. when an operator adds the dry powder raw material into the hopper, the dust raised by the action of the operator and the vibration of the hopper can be sucked; 2. the dust can be recycled after being absorbed and recycled, and the utilization rate of the raw materials is improved.

Drawings

FIG. 1 is a front view of the spraying device;

FIG. 2 is a rear view of the spraying device;

FIG. 3 is a schematic view of a hopper and a dust collection hopper;

FIG. 4 is a schematic view of a separation member;

FIG. 5 is a top view of the separation barrel;

referring to fig. 1 to 5, wherein: 1. a chassis; 2. a dry material processing mechanism; 21. a discharge port; 22. an ejection chamber; 23. a stroking and hanging component; 3. a hopper; 31. a vibrating device; 32. a spring seat; 33. screening a screen; 34. a slag discharge port; 4. an electric control cabinet; 51. a dust suction hopper; 511. a flow-splitting grid; 52. a separating member; 521. a separation barrel; 522. a collection barrel; 5221. a discharge cover; 53. an air pump; 54. a first connecting pipe; 55. a second connecting pipe; 56. and a third connecting pipe.

Detailed Description

The technical solution of the present invention is further explained below with reference to the following examples. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

a kind of drier sprays the concrete and uses the injection gear, including:

the injection machine main body comprises a chassis 1, a dry material processing mechanism 2, a hopper 3 and an electric control case 4, wherein the dry material processing mechanism 2 is arranged above the chassis 1, the electric control case 3 is arranged above the chassis 1 and positioned at the side edge of the dry material processing mechanism 2, the hopper 3 is arranged above the dry material processing mechanism 2, and a discharge hole 21 is arranged below the dry material processing mechanism 2;

dust absorption mechanism, including dust absorption fill 51, separator 52, air pump 53, dust absorption fill 51 is half circular arc, dust absorption fill 51 symmetry sets up the both sides at hopper 3, separator 52 sets up at automatically controlled quick-witted case 3 side, separator 52 includes separator 521, collecting vessel 522, separator 521 lower part is inverted circular truncated cone, separator 521 lower part is connected with collecting vessel 522 upper portion, dust absorption fill 51 lower part is through the side intercommunication on first connecting pipe 54 and separator 521 upper portion, and first connecting pipe 54 axial is tangent with the round edge of separator 521, the middle part intercommunication on separator 521 upper portion has second connecting pipe 55, second connecting pipe 55 and air pump 53 intercommunication, air pump 53 sets up in automatically controlled quick-witted case 4 rear side.

Specifically, when an operator carries out concrete spraying operation, dry materials are added into the hopper 3, the dry materials enter the dry material processing mechanism 2 to be stirred and pressurized, are mixed with pressurized water, and are sprayed out from the discharge port 21, and the operator can connect a spraying pipe at the discharge port 21 so as to operate; when an operator feeds materials into the hopper 3, dry materials can raise dust due to the action of the operator, the dust can also be raised due to the shaking of the whole spraying device during working, the operator can inhale the dust and then the health of the operator can be damaged, however, the spraying device is provided with a dust suction mechanism, the dust can be raised due to the feeding of the operator, the dust can be sucked and collected by the air curtain formed by the dust suction hopper 51 on the two sides of the hopper, after the dust enters the separating barrel 521, the gas can be sucked out from the upper part of the separating barrel 521 due to the tangency of the first connecting pipe 54 and the arc of the separating barrel, the lower part of the separating barrel 521 is in the shape of the inverted circular truncated cone, the cyclone can be formed in the separating barrel 521, the gas is pumped out from the upper part of the separating barrel 521 by the air pump 53, the dust can gradually fall along with the rotation of the cyclone and fall into the collecting barrel 522 for collection, and the separation of the dust and the air flow is realized.

Example two:

the difference between the second embodiment and the first embodiment is that the dry material processing mechanism 2 comprises a spraying cavity 22 and a scraping part 23, the scraping part 23 is arranged below the spraying cavity 22, and the air pump 53 is communicated with the spraying cavity 22 through a third connecting pipe 56.

Specifically, the dry concrete is pressurized by adding water into the injection cavity 22, the scraping component 23 has a dispersive flow effect on the concrete to prevent mutual adhesion, the air pump 53 is pressurized with the injection cavity 22 through the third connecting pipe 56 to reuse air flow during dust collection, and the air flow generated by dust collection is prevented from blowing dust on a construction site.

Example three:

the third embodiment is different from the first embodiment in that a vibrating device 31 is arranged outside the hopper 3, a spring seat 32 is arranged at the lower part of the hopper 3, a screen 33 is arranged in the hopper 3, and a slag discharge port 34 higher than the screen 33 is arranged at the side edge of the hopper 3.

Specifically, when a worker feeds materials into the hopper 3, the vibration device 31 is matched with the spring seat 32 to vibrate the hopper 3, and oversize aggregate in dry materials is screened out through the screen 33 and discharged from the slag discharge port 34.

Example four:

the difference between the fourth embodiment and the first embodiment is that a flow dividing grid 511 is arranged in the dust suction hopper 51.

Specifically, the flow dividing grid 511 can make the airflow at the upper port of the dust collection bucket 51 more uniform, and the dust collection effect is better.

Example five:

example five differs from example one in that the bottom of the collection vessel 522 is provided with a rotatably openable discharge cap 5221.

Specifically, when sufficient dust is collected in the collection barrel 522, the discharge cap 5221 can be opened to take out the dust from the bottom of the collection barrel 522.

The preferred embodiments of the present invention are described herein, but the scope of the present invention is not limited thereto. Modifications or additions to or replacement by similar means to those skilled in the art to which the invention pertains to the specific embodiments described herein are intended to be covered by the scope of the invention.

Claims

1. A kind of drier sprays the concrete and uses the injection gear, characterized by comprising:

2. The injection device for the dry material sprayed concrete according to claim 1, wherein the dry material processing mechanism comprises an injection cavity and a scraping part, the scraping part is arranged below the injection cavity, and the air pump is communicated with the injection cavity through a third connecting pipe.

3. The injection apparatus for dry material shotcrete according to claim 1, wherein the hopper is provided with a vibration device at an outer side thereof, a spring seat at a lower portion thereof, a screen mesh provided in the hopper, and a slag discharge port higher than the screen mesh provided at a side thereof.

4. The shotcrete machine of claim 1, wherein a splitter grid is provided in the dust hopper.

5. A shotcrete machine according to claim 1, wherein the bottom of the bowl is provided with a rotatably openable discharge lid.