CN210846764U

CN210846764U - High-efficient energy-saving cement powder electric dust collector

Info

Publication number: CN210846764U
Application number: CN201921005516.XU
Authority: CN
Inventors: 车法付
Original assignee: Yichang Hualin Cement Co ltd
Current assignee: Yichang Hualin Cement Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-06-26
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a high-efficient energy-saving cement powder electric dust collector, including the dust collection box, two collection dirt cavities are separated into through three baffling boards crisscross from top to bottom and the interval sets up to the dust collection box, and every collection dirt cavity lower extreme all is equipped with the funnel that gathers materials that has outer discharge valve door, and one of them collection dirt cavity upper end is connected with the air-supply line through the air-blower pay-off, and another collection dirt cavity upper end is connected with out the tuber pipe, still is equipped with electrostatic precipitation subassembly in every collection dirt cavity. The utility model discloses three baffling boards that set up have fallen into two collection dirt cavities with the dust-collecting box, increased the air outside the stop route in the dust-collecting box, two collection funnel's setting is deuterogamied and the air that enables the derivation produces the air swirl in collection funnel position, make the ripe powder granule gathering that contains in the air in the collection funnel position, reduce the dust content in the air that passes the baffling board, combine the ripe powder granule in the electrostatic precipitation subassembly effective collection air that every collection dirt cavity set up simultaneously, improve dust collecting device's collection dirt effect.

Description

High-efficient energy-saving cement powder electric dust collector

Technical Field

The utility model belongs to the technical field of remove dust, concretely relates to high-efficient energy-saving cement powder electric dust collector.

Background

In the cement production and processing process, production raw materials comprise limestone, coal ash, clay, iron ore and the like, the raw materials are required to be homogenized (prehomogenized) before production, the raw materials are respectively subjected to multistage crushing and sieving operation to keep the particle sizes of the raw materials balanced, the homogenized raw materials are mixed and ground to obtain raw powder, the raw powder is homogenized and preheated and then is guided into a rotary kiln to be calcined to obtain cement clinker powder, the clinker powder is rapidly cooled and then is subjected to grinding process to obtain finished cement with uniform particle sizes, and the finished cement can be packaged and sold.

In the cement production and processing process, dust particles with different components are generated in each step, the dust generated in the raw powder homogenizing and preheating process is collected and recycled by adopting a dust collector, and simultaneously, cooked powder particles generated in the cooked powder grinding section are also collected and recycled by adopting the dust collector.

However, since the cement clinker powder particles after being sufficiently ground have small particle size, when the clinker powder is subjected to dust collection by using a conventional bag type dust collection device, the clinker powder with small particle size is easy to pass through a filter bag or be clamped in a mesh hole of the filter bag, which affects the dust removal efficiency of the bag type dust collector, so that the clinker powder particles in the section are subjected to dust collection by using an electrostatic dust collection device, but the electrostatic dust collection device has high energy consumption.

In order to solve the above problems, the patent numbers are: CN 108787169A's patent discloses a sieve plate formula cement powder electric dust collector, including the box, the double-phase offside of box is equipped with intake pipe and outlet duct respectively, still is equipped with the polylith baffle of laying at the interval side by side in the box, is equipped with the sieve mesh on the baffle, and the leading-in box of air from the intake pipe of taking the dust is through establishing that the electrified baffle of polylith adsorbs, filters clean air after the interception derives from the outlet duct. The cooked powder particles adsorbed on the baffle are knocked by a knocking hammer matched with the baffle, so that the baffle vibrates to shake off the adsorbed cooked powder particles to an aggregate funnel arranged at the lower part of the box body and then to be led out.

In the electric dust collector, because the mounting gap exists between the baffle plate and the collecting funnel, air with dust is easy to penetrate through the mounting gap and is led out from the air outlet pipe, and the dust collection purpose can not be achieved; meanwhile, due to the existence of the installation gap, air flowing in the box body is easy to generate air vortex, the interception effect of the baffle plate on cooked powder is influenced, and the dust collection effect is not ideal.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a high-efficient energy-saving cement powder electric dust collector has solved the poor problem of low energy consumption dust collector dust collection effect among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high-efficient energy-saving cement powder electric dust collector, includes the dust collection box, two collection dirt cavities are separated into through three baffling boards crisscross and interval setting from top to bottom to the dust collection box inner chamber, and every collection dirt cavity lower extreme all is equipped with the funnel that gathers materials of taking outer discharge valve, and one of them collection dirt cavity upper end is connected with the air-supply line through the air-blower pay-off, and another collection dirt cavity upper end is connected with out the tuber pipe, and still is equipped with the electrostatic precipitator subassembly in every collection dirt cavity.

Furthermore, the electrostatic dust collection assembly comprises electrostatic adsorption columns of a hollow structure, the two electrostatic adsorption columns are erected in the dust collection box in series through conducting rods, and the conducting rods are connected with an electrostatic generator.

Furthermore, a plurality of groups of beating assemblies are distributed in the electrostatic adsorption column at intervals along the axial direction of the electrostatic adsorption column, and each group of beating assemblies comprises a plurality of beating assemblies which are annularly distributed by taking the axial line of the electrostatic adsorption column as the center;

each knocking component comprises a fixed rod fixed with the inner wall of the electrostatic adsorption column, a knocking rod is hinged to the fixed rod, a knocking part is arranged at one end of the knocking rod, and the position, close to the other end of the knocking rod, of the knocking rod is connected with the inner wall of the electrostatic adsorption column through a spring.

Further, beat the subassembly and still include the power drive assembly that the cooperation was used, the power drive assembly includes the axis of rotation that sets up along electrostatic absorption post axis, is equipped with in the axis of rotation to beat a plurality of stripper bars that the subassembly cooperation was used with the multiunit, and the axis of rotation passes through the drive assembly drive and rotates, and the dwang rotates and drives every stripper bar and extrude a plurality of poles of beating of every group beating subassembly in proper order.

Further, drive assembly is including setting up the rotating disc outside electrostatic absorption post, rotating disc and the coaxial setting of axis of rotation, the peripheral ring of rotating disc is equipped with a plurality of wind-force rotating blade.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses three baffling boards that set up have fallen into two collection dirt cavities with the dust-collecting box, the flow path of air in the dust-collecting box has been increased, two collection funnel of deuterogamying enable the air of deriving to produce the air swirl in the collection funnel, make the ripe powder granule gathering that contains in the air in the collection funnel at last, the setting of baffling board has still blockked the flow volume of dust in the air in addition, the ripe powder granule in the air can effectively be collected to the electrostatic precipitation subassembly that sets up in reuniting every collection dirt cavity, the dust collecting effect of improvement dust collecting device.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure, a dust collection box 1, a beating part 2, a fixed rod 3, a beating rod 4, a rotating shaft 5, a spring 6, a bearing 7, a rotating blade 8, a rotating disc 9, an outer discharge valve 10, an aggregate funnel 11, an extrusion rod 12, an electrostatic adsorption column 13, a conductive rod 14, an electrostatic generator 15, a dust collection chamber 16, an air inlet pipe 17, a baffle plate 18 and an air outlet pipe 19.

Detailed Description

As shown in fig. 1, the utility model relates to a high-efficient energy-saving cement powder electric dust collector, including dust collection box 1, two collection dirt cavities 16 are separated into through three baffling boards 18 that crisscross and the interval set up from top to bottom to dust collection box 1 inner chamber, and every collection dirt cavity 16 lower extreme all is equipped with the funnel 11 that gathers materials of taking outer discharge valve 10, and one of them collection dirt cavity 16 upper end is connected with the air-supply line 17 through the air-blower pay-off, and another collection dirt cavity 16 upper end is connected with out tuber pipe 19, and still is equipped with electrostatic precipitator subassembly in every collection dirt cavity 16. The utility model discloses three baffling boards 18 that set up have fallen into two collection dirt cavities 16 with dust collection box 1, the flow path of air in dust collection box 1 has been increased, two collection funnel 11 of deuterogamying enable the air of deriving in collection funnel 11 production air swirl, make the ripe powder granule gathering that contains in the air in collection funnel 11 at last, baffling board 18's setting has still blockked the flow volume of dust in the air in addition, the ripe powder granule in the static collection dirt subassembly that sets up in every collection dirt cavity 16 of reunion can effectively collect the air, the collection dirt effect of dust collecting device is improved.

Further, the electrostatic dust collection assembly comprises electrostatic adsorption columns 13 with a hollow structure, the two electrostatic adsorption columns 13 are arranged in the dust collection box 1 in series through a conducting rod 14, and the conducting rod 14 is connected with an electrostatic generator 15. The arrangement of the conductive rod 14 facilitates the installation of the electrostatic adsorption column 13 in the dust collection box 1, and facilitates the conduction of the electrostatic adsorption column 13 to facilitate the adsorption of the cooked powder particles.

For the effective gathering of the dust granule of convenient absorption 11 positions in the funnel that gathers materials, as shown in fig. 1, the utility model discloses it beats the subassembly to have laid the multiunit along its axial interval in electrostatic absorption post 13. Wherein, the utility model discloses the vertical setting of electrostatic absorption post 13 that sets up is difficult for moving down under the effect of beating the subassembly for the gathering of avoiding electrostatic absorption post 13 upper end to have the cooked powder granule, the utility model discloses the upper end of electrostatic absorption post 13 that sets up is the sphere.

Each group of beating components comprises a plurality of beating components which are annularly distributed by taking the axis of the electrostatic adsorption column 13 as the center; each beating component comprises a fixed rod 3 fixed with the inner wall of the electrostatic adsorption column 13, a beating rod 4 is hinged to the fixed rod 3, a beating part 2 is arranged at one end of the beating rod 4, and the position, close to the other end of the beating rod 4, is connected with the inner wall of the electrostatic adsorption column 13 through a spring 6.

Dead lever 3 can adopt round pin axle swing joint with the connected mode of beating pole 4, sets up the installation breach on dead lever 3, beats pole 4 and erects in the installation breach through the round pin axle and realize beating the articulated of pole 4 with dead lever 3, can not lead to electrostatic absorption post 13 to take place deformation when beating electrostatic absorption post 13 for conveniently beating pole 4, the utility model discloses be provided with the portion of beating 2 of flexible material in the upper end of beating pole 4, flexible material can be elastic plastic etc. is equipped with spring 6 between the lower extreme of beating pole 4 and electrostatic absorption post 13 inner wall.

Adopt same part drive multiunit to beat the subassembly for convenient while, the utility model discloses the subassembly of beating of setting still includes the power drive assembly that the cooperation was used, power drive assembly includes axis of rotation 5 along the setting of electrostatic absorption post 13 axis, is equipped with on axis of rotation 5 to beat a plurality of stripper bars 12 that the subassembly cooperation was used with the multiunit, and axis of rotation 5 passes through the drive assembly drive and rotates, and 5 rotations of axis of rotation drive every stripper bar 12 extrude a plurality of beating poles 4 that every group beaten the subassembly in proper order. The rotating shaft 5 is vertically arranged and is rotationally connected with the inner wall of the electrostatic adsorption column 13 through a bearing 7.

Because the utility model discloses the air-supply line 17 that sets up is connected with the air-blower and carries out the pay-off, can make and produce certain air current in the dust collection box 1, for effectively utilizing the wind energy, the utility model discloses the axis of rotation 5 that sets up drives through the wind energy, has, drive assembly is including setting up the rotating disc 9 outside electrostatic absorption post 13, rotating disc 9 and the coaxial setting of axis of rotation 5, the peripheral ring of rotating disc 9 is equipped with a plurality of wind-force rotating vane 8.

The operating principle of the knocking component is as follows: the wind power rotating blade 8 rotates under the action of wind power, the wind power rotating blade 8 rotates to drive the rotating shaft 5 which is coaxially arranged to rotate, the rotating shaft 5 rotates to drive the plurality of extrusion rods 12 which are arranged on the rotating shaft to rotate, each extrusion rod 12 rotates to sequentially pass through the plurality of beating rods 4 which are matched with the extrusion rods and extrude the lower ends of the beating rods 4, when external force is applied to the lower ends of the beating rods 4, the upper ends of the beating rods 4 move away from the inner wall of the electrostatic adsorption column 13, when the external force disappears (the extrusion rods 12 are separated from the beating rods 4 along the rotating direction), the upper ends of the beating rods 4 move close to the inner wall of the electrostatic adsorption column 13 under the action of the spring 6 to beat the electrostatic adsorption column 13, and generated vibration enables cooked powder particles adhered to the outer wall of the electrostatic adsorption column 13 to fall into the material collecting hopper 11 so.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a high-efficient energy-saving cement powder electric dust collector, includes the dust collection box, its characterized in that: the inner cavity of the dust collection box is divided into two dust collection chambers by three baffle plates which are staggered up and down and arranged at intervals, the lower end of each dust collection chamber is provided with a collecting funnel with an external discharge valve, the upper end of one dust collection chamber is connected with an air inlet pipe for feeding by an air blower, the upper end of the other dust collection chamber is connected with an air outlet pipe, and an electrostatic dust collection assembly is further arranged in each dust collection chamber.

2. The high-efficiency energy-saving type cement powder electric dust collector as claimed in claim 1, wherein: the electrostatic dust collection assembly comprises electrostatic adsorption columns of a hollow structure, the two electrostatic adsorption columns are arranged in the dust collection box in a series connection mode through conducting rods, and the conducting rods are connected with an electrostatic generator.

3. The high-efficiency energy-saving type cement powder electric dust collector as claimed in claim 2, wherein: a plurality of groups of beating components are distributed in the electrostatic adsorption column at intervals along the axial direction of the electrostatic adsorption column, and each group of beating components comprises a plurality of beating components which are annularly distributed by taking the axial line of the electrostatic adsorption column as the center;

4. The high-efficiency energy-saving type cement powder electric dust collector as claimed in claim 3, wherein: the beating assembly further comprises a power driving assembly matched with the beating assembly for use, the power driving assembly comprises a rotating shaft arranged along the axis of the electrostatic adsorption column, a plurality of extrusion rods matched with the beating assembly for use are arranged on the rotating shaft, the rotating shaft is driven to rotate through the driving assembly, and the rotating shaft rotates to drive each extrusion rod to sequentially extrude a plurality of beating rods of each beating assembly.

5. The high-efficiency energy-saving type cement powder electric dust collector as claimed in claim 4, wherein: the drive assembly comprises a rotating disc arranged outside the electrostatic adsorption column, the rotating disc and the rotating shaft are coaxially arranged, and a plurality of wind power rotating blades are annularly arranged on the periphery of the rotating disc.