阅读说明：本技术 一种搅拌站集中除尘装置 (Dust collector is concentrated in stirring station ) 是由 寻炳 于 2020-07-09 设计创作，主要内容包括：本发明涉及搅拌站技术领域,尤其涉及一种搅拌站集中除尘装置,包括安装平台、搅拌站主机和粉料秤,搅拌站主机固定安装在安装平台,其特征在于,所述搅拌站主机上端连接有主机除尘连接管的一端,主机除尘连接管为L型,主机除尘连接管的水平部的端部与中储仓侧壁的上端相连接,所述中储仓远离主机除尘连接管的一侧设置有开口,所述中储仓开口处的上端固定安装有中储仓头罩,所述中储仓的上端固定安装有卧式脉冲除尘器,本装置成本更低,用一个除尘器同时解决二个重要粉尘源污染,本装置能够平衡搅拌站主机气压,解决除尘器卸料口堵塞问题,减缓主机抱轴现象。(The invention relates to the technical field of mixing stations, in particular to a centralized dust removal device for a mixing station, which comprises an installation platform, a mixing station host and a powder scale, wherein the mixing station host is fixedly installed on the installation platform, it is characterized in that the upper end of the main machine of the mixing plant is connected with one end of a main machine dedusting connecting pipe, the main machine dedusting connecting pipe is L-shaped, the end part of the horizontal part of the main machine dedusting connecting pipe is connected with the upper end of the side wall of the middle storage bin, an opening is arranged on one side of the middle storage bin, which is far away from the host machine dust removal connecting pipe, a middle storage bin head cover is fixedly arranged at the upper end of the opening of the middle storage bin, the upper end fixed mounting in well storage silo has horizontal pulse dust remover, and this device cost is lower, solves two important dust sources simultaneously and pollutes with a dust remover, and this device can balance stirring station host computer atmospheric pressure, solves the dust remover discharge opening and blocks up the problem, slows down the host computer and embraces the axle phenomenon.)

1. A centralized dust removal device for a mixing plant comprises a mounting platform (1), a mixing plant host (2) and a powder scale (9), wherein the mixing plant host (2) is fixedly mounted on the mounting platform (1), and is characterized in that the upper end of the mixing plant host (2) is connected with one end of a host dust removal connecting pipe (3), the host dust removal connecting pipe (3) is L-shaped, the end part of the horizontal part of the host dust removal connecting pipe (3) is connected with the upper end of the side wall of a middle storage bin (5), one side of the middle storage bin (5) far away from the host dust removal connecting pipe (3) is provided with an opening, the upper end of the opening of the middle storage bin (5) is fixedly provided with a middle storage bin hood (6), the upper end of the middle storage bin (5) is fixedly provided with a horizontal pulse dust remover (4), the inlet end of the horizontal pulse dust remover (4) is communicated with the upper, the lower extreme of well storage silo (5) is provided with well storage silo bucket body (7), the lower extreme of well storage silo bucket body (7) is provided with well storage silo valve box (8), the lower extreme of well storage silo valve box (8) is connected with the upper end of stirring station host computer (2), the lower extreme of powder balance (9) is connected with powder discharge hopper (11), powder discharge hopper (11) are connected with the upper end of stirring station host computer (2), and are connected with muffler (10) between powder balance (9) and stirring station host computer (2).

2. The centralized dust removal device for the mixing plant as recited in claim 1, wherein a magnetic ring (12) is sleeved outside the vertical part of the main machine dust removal connection pipe (3), an iron ring (13) is placed inside the vertical part of the main machine dust removal connection pipe (3), and the iron ring (13) is connected with the magnetic ring (12) in a matching manner.

3. The centralized dust removing device of the stirring station as claimed in claim 2, wherein the upper and lower ends of the inner wall of the iron ring (13) are both inclined.

4. A centralized dust-removing device for a mixing plant according to claim 3, characterized in that the outside of the iron ring (13) is wrapped with polytetrafluoroethylene.

5. The centralized dust removing device for the mixing plant according to claim 4, wherein a support rod (14) is fixedly installed at the upper end of the inner wall of the vertical part of the main machine dust removing connecting pipe (3), the support rod (14) is L-shaped, a rubber ring (15) is fixedly connected to the lower end of the support rod (14), and a brush (16) is arranged on the outer wall of the rubber ring (15).

6. A central dust-collecting equipment of mixing plant according to claim 5, characterized in that the outer diameter of the rubber ring (15) is smaller than the smallest inner diameter of the iron ring (13).

7. A central dust-removing device for mixing plant according to claim 6, characterized in that the length of the vertical rod of the supporting rod (14) is greater than the length of the iron ring (13).

8. The centralized dust removal device for the mixing plant as recited in claim 1 or 7, wherein a time relay and a single chip microcomputer are arranged in the horizontal pulse dust collector (4).

9. The centralized dust removing device of the stirring station as claimed in claim 8, wherein the outer side wall of the horizontal pulse dust remover (4) is provided with an access panel by screws.

Technical Field

The invention relates to the technical field of mixing stations, in particular to a centralized dust removal device for a mixing station.

Background

The mixing plant is mainly used for concrete engineering and mainly used for mixing mixed concrete, and is also called a concrete mixing plant. The HZS series commercial concrete mixing plant adopts an international popular modular rapid assembly structure, a high-performance imported or domestic mixing host, a double-machine double-control computer control mode, noise prevention, dust pollution prevention and environment-friendly design, is a new generation of cement concrete mixing equipment, and is suitable for large-scale infrastructure construction engineering of urban and rural commercial premixed concrete, roads and bridges, water conservancy, airports, ports and the like and places with large demand of concrete.

The stirring station can produce a large amount of dust in the operation process, and although the existing stirring station is provided with the dust removal device, the existing dust removal device has the following defects: firstly, only the feeding dust in the main engine can be simply extracted, and the dust in the head cover of the intermediate storage bin can be diffused into the main building; secondly, the dust of the main machine is independently extracted, so that the negative pressure of the main machine is increased, the air pressure in the main machine is difficult to balance, and the weighing affects the powder metering precision; storehouse and hood dust in the independent design extraction, current vertical dust remover is higher, leads to the encapsulation height to increase, and cost increase just is unfavorable for the maintenance to overhaul.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a centralized dust removal device for a stirring station.

In order to achieve the purpose, the invention adopts the following technical scheme:

a centralized dust removal device for a mixing plant comprises a mounting platform, a mixing plant host and a powder scale, wherein the mixing plant host is fixedly mounted on the mounting platform, and is characterized in that one end of a host dust removal connecting pipe is connected to the upper end of the mixing plant host, the host dust removal connecting pipe is L-shaped, the end part of the horizontal part of the host dust removal connecting pipe is connected with the upper end of the side wall of a middle storage bin, an opening is formed in one side, away from the host dust removal connecting pipe, of the middle storage bin, a middle storage bin head cover is fixedly mounted at the upper end of the opening of the middle storage bin, a horizontal pulse dust collector is fixedly mounted at the upper end of the middle storage bin, the inlet end of the horizontal pulse dust collector is communicated with the upper end of the middle storage bin, a middle storage bin bucket body is arranged at the lower end of the middle storage bin bucket body, a middle storage bin valve box is arranged at, the lower extreme of powder balance is connected with the powder discharge hopper, the powder discharge hopper is connected with the upper end of stirring station host computer, and is connected with the muffler between powder balance and the stirring station host computer.

Preferably, the magnetic ring is sleeved on the outer side of the vertical part of the host dust removal connecting pipe, an iron ring is placed inside the vertical part of the host dust removal connecting pipe, and the iron ring is connected with the magnetic ring in a matched mode.

Preferably, the upper end and the lower end of the inner wall of the iron ring are both obliquely arranged.

Preferably, the outer side of the iron ring is wrapped with polytetrafluoroethylene.

Preferably, the upper end fixed mounting of the vertical portion inner wall of host computer dust removal connecting pipe has the bracing piece, the bracing piece is the L type, and the lower extreme fixedly connected with rubber circle of bracing piece, be provided with the brush on the outer wall of rubber circle.

Preferably, the outer diameter of the rubber ring is smaller than the minimum inner diameter of the iron ring.

Preferably, the length of the vertical rod body of the supporting rod is greater than that of the iron ring.

Preferably, a time relay and a single chip microcomputer are arranged in the horizontal pulse dust collector.

Preferably, the outer side wall of the horizontal pulse dust collector is provided with an access panel through screws.

The invention has the beneficial effects that:

1. the device has lower cost, and solves the pollution of two important dust sources by using one dust remover.

2. This device can balance stirring station host computer atmospheric pressure, solves the dust remover discharge opening jam problem, slows down the host computer and embraces the axle phenomenon.

3. The belt feeding dust is actively pumped away, so that the interior of the main building is clean and tidy.

4. The height of the main building is not increased, and the filter bag maintenance design side is opened, so that the maintenance difficulty and the maintenance strength are reduced.

5. The magnetic ring is arranged on the outer side of the main machine dust removal connecting pipe, the iron ring is arranged on the inner side of the main machine dust removal connecting pipe, the magnetic ring is matched with the iron ring, the inner wall of the main machine dust removal connecting pipe can be cleaned through the iron ring, and the device is convenient to use.

Drawings

FIG. 1 is a schematic structural view of a centralized dust removing device of a mixing plant according to the present invention;

FIG. 2 is a schematic side view of a centralized dust removing device of a mixing plant according to the present invention;

FIG. 3 is a schematic perspective view of a centralized dust removing device of a mixing plant according to the present invention;

fig. 4 is a schematic sectional structure view of a vertical part of a main dedusting connecting pipe of a centralized dedusting device of a mixing plant provided by the invention.

In the figure: the device comprises an installation platform 1, a stirring station host machine 2, a host machine dust removal connecting pipe 3, a horizontal pulse dust collector 4, a middle storage bin 5, a middle storage bin head cover 6, a middle storage bin hopper body 7, a middle storage bin valve box 8, a powder scale 9, a gas return pipe 10, a powder discharge hopper 11, a magnetic ring 12, an iron ring 13, a supporting rod 14, a rubber ring 15 and a hairbrush 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a centralized dust removing device of a mixing plant comprises a mounting platform 1, a mixing plant host 2 and a powder scale 9, wherein the mixing plant host 2 is fixedly mounted on the mounting platform 1, one end of a host dust removing connecting pipe 3 is connected to the upper end of the mixing plant host 2, the host dust removing connecting pipe 3 is in an L shape, the end part of the horizontal part of the host dust removing connecting pipe 3 is connected with the upper end of the side wall of a middle storage bin 5, one side of the middle storage bin 5, which is far away from the host dust removing connecting pipe 3, is provided with an opening, the upper end of the opening of the middle storage bin 5 is fixedly provided with a middle storage bin head cover 6, the upper end of the middle storage bin 5 is fixedly provided with a horizontal pulse dust remover 4, the inlet end of the horizontal pulse dust remover 4 is communicated with the upper end of the middle storage bin 5, the lower end of the middle storage bin 5 is provided, the lower extreme of well storage compartment valve box 8 is connected with the upper end of stirring station host computer 2, the lower extreme of powder balance 9 is connected with powder discharge hopper 11, powder discharge hopper 11 is connected with the upper end of stirring station host computer 2, and is connected with muffler 10 between powder balance 9 and the stirring station host computer 2.

Further, a magnetic ring 12 is sleeved on the outer side of the vertical portion of the host dust removal connecting pipe 3, an iron ring 13 is placed inside the vertical portion of the host dust removal connecting pipe 3, and the iron ring 13 is connected with the magnetic ring 12 in a matched mode.

Further, the upper end and the lower end of the inner wall of the iron ring 13 are both obliquely arranged.

Further, the outer side of the iron ring 13 is wrapped with polytetrafluoroethylene.

Further, the upper end of the inner wall of the vertical part of the host dedusting connecting pipe 3 is fixedly provided with a support rod 14, the support rod 14 is L-shaped, the lower end of the support rod 14 is fixedly connected with a rubber ring 15, and the outer wall of the rubber ring 15 is provided with a brush 16.

Further, the outer diameter of the rubber ring 15 is smaller than the minimum inner diameter of the iron ring 13.

Further, the length of the vertical rod body of the supporting rod 14 is greater than that of the iron ring 13.

Furthermore, a time relay and a single chip microcomputer are arranged in the horizontal pulse dust collector 4.

Furthermore, an access panel is arranged on the outer side wall of the horizontal pulse dust collector 4 through screws.

In the embodiment, the horizontal pulse dust collector 4 is arranged at the top of the middle storage bin head cover 6, so that the problems of dust collection and negative pressure of the stirring station host 2 are well balanced, and the possibility of axle seizure of the stirring station host 2 is reduced.

The dust remover is in a starting state, and actively absorbs dust when materials conveyed by a belt are thrown into the middle storage bin 5 to generate dust; when aggregate in the middle storage bin 5 and powder in the powder discharge hopper 11 are thrown into the stirring station host machine 2, air pressure and dust are discharged from the stirring station host machine 2 through the host machine dust removal connecting pipe 3, the air pressure is normally communicated with the middle storage bin head cover 6, and the dedusting and stirring station host machine 2 is balanced with the external air pressure; dust is actively absorbed by the horizontal pulse dust collector 4 above the middle storage bin head cover 6, so that the interior of the middle storage bin head cover 6 is clean and tidy and is not diffused; the horizontal pulse dust collector 4 is provided with a time relay and a singlechip control program, and a gap type pulse filter bag keeps the filter bag clean, dust accumulated in the filter bag is vibrated into the middle storage bin hopper body 7 and is reduced to the stirring station host machine 2 as a raw material to form a finished product, and the quality of the product is not influenced; when the filter element is maintained and replaced, the side cover of the horizontal pulse dust collector 4 is opened, so that the filter element can be taken out, the operation is convenient and simple, and the labor intensity is low (most of the existing dust collectors are pushed open, the maintenance height is high, the replacement is troublesome, and the intensity is high).

When the device uses, magnetic ring 12 has been set up in the host computer dust removal connecting pipe 3 outside, host computer dust removal connecting pipe 3 inboard has set up hoop 13, magnetic ring 12 cooperatees with hoop 13, can clean the inner wall of host computer dust removal connecting pipe 3 through hoop 13, during concrete operation, upwards stimulate magnetic ring 12, hoop 13 can follow magnetic ring 12 motion, strike off the powder on the 3 inner walls of host computer dust removal connecting pipe, and the upper end of 3 inner walls of host computer dust removal connecting pipe is provided with brush 16, brush 16 can clean hoop 13, and rubber ring 15 has certain elasticity, hoop 13 can strut rubber ring 15 when moving, thereby make brush 16 and hoop 13 in close contact with, guarantee hoop 13 by clean, so that the use of device.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.