阅读说明：本技术 一种流体剪切式金属零部件表面除锈装置 (Fluid shearing type metal part surface rust removing device ) 是由 黄如英 于 2020-05-11 设计创作，主要内容包括：本发明公开了一种流体剪切式金属零部件表面除锈装置,属于金属除锈技术领域,一种流体剪切式金属零部件表面除锈装置,通过利用流体与气体的相互碰撞所产生的气泡源源不断的导入至流体剪切除锈筒内,以实现透过密集分流网板将流体高速剪切,同时带动若干磁性杂质球粒向上带动冲击,浮动于流体剪切除锈筒内的磁性杂质球粒捕捉到水体内的气泡,与金属零部件撞击后,气泡被压迫产生冲击力,破坏金属表面的锈迹以及氧化杂质,而磁性浮选除锈机构具有一定的磁吸作用,对浮动的磁性杂质球粒具有趋磁运动作用,从而进一步提高了若干磁性杂质球粒与金属零部件的接触碰撞几率,易于对规格较小的金属零部件进行表面处理。(The invention discloses a fluid shearing type metal part surface rust removing device, which belongs to the technical field of metal rust removal, and is characterized in that bubbles generated by mutual collision of fluid and gas are continuously introduced into a fluid shearing rust removing cylinder to realize high-speed shearing of the fluid through an intensive flow distribution screen plate and simultaneously drive a plurality of magnetic impurity spherulites to upwards drive and impact, the magnetic impurity spherulites floating in the fluid shearing rust removing cylinder capture bubbles in water, and after the bubbles collide with metal parts, the bubbles are pressed to generate impact force to damage rust stains and oxidized impurities on the metal surface, a magnetic flotation rust removing mechanism has certain magnetic attraction effect to play a magnetic attraction motion effect on floating magnetic impurities, so that the contact collision probability of the magnetic impurity spherulites and the metal parts is further improved, the surface treatment is easy to be carried out on the metal parts with smaller specifications.)

1. The utility model provides a fluid shear type metal parts surface rust cleaning device, includes a multiunit fluid shear rust cleaning section of thick bamboo (1), multiunit the bottom of a fluid shear rust cleaning section of thick bamboo (1) all is equipped with toper impact water conservancy diversion portion (2), multiunit the bottom of toper impact water conservancy diversion portion (2) all strikes standpipe (4), a plurality of through U-shaped honeycomb duct (3) fixedly connected with rivers between water conservancy diversion portion (4) be connected through the mechanism of intaking, and the lower extreme one side of a plurality of rivers impact standpipe (4) is connected its characterized in that through the mechanism of intaking: a plurality of U-shaped guide pipes (3) are far away from the spherical contact head (8) at the top end of the conical impact flow guide part (2), the water inlet mechanism is communicated with the spherical contact head (8) through a water flow impact vertical pipe (4), the air inlet mechanism is fixedly connected to one side of the outer end of the spherical contact head (8), the inner wall of a pipeline at the joint of the air inlet mechanism and the spherical contact head (8) is fixedly provided with an air discontinuous expansion mechanism (15), the top end part of the conical impact flow guide part (2) is fixedly provided with an intensive flow distribution screen plate (13), the middle part of the upper end of the intensive flow distribution screen plate (13) is fixedly provided with a magnetic rust removal flotation mechanism (12), the intensive flow distribution screen plate (13) is filled with a plurality of magnetic impurity ball particles (16), and a plurality of rust water discharge adsorption mechanisms which are communicated with the inside are arranged on one side of the top end part of the fluid, the rust water discharging and adsorbing mechanism is connected with the water inlet mechanism through a circulating pipe (7).

2. The fluid shear type metal part surface rust removing device as claimed in claim 1, wherein: the air inlet mechanism comprises a plurality of communicating air pipes (9) fixedly connected to one side of the outer end of the spherical contact head (8) and connected with one another through air inlet pipes (10), and the gas intermittent expansion mechanism (15) is fixedly installed inside one end, close to the spherical contact head (8), of each communicating air pipe (9).

3. The fluid shear type metal part surface rust removing device as claimed in claim 2, wherein: the gas intermittent expansion mechanism (15) comprises a high-elasticity air bag flap (151) arranged inside the communicating air pipe (9), arc-shaped magnetic adsorption sheets (152) are fixedly connected to the upper end and the lower end of the high-elasticity air bag flap (151), the two arc-shaped magnetic adsorption sheets (152) are respectively and fixedly connected with the inner wall of the communicating air pipe (9) in a magnetic adsorption mode, and a plurality of expandable air holes (153) are distributed in the side wall of the high-elasticity air bag flap (151).

4. A fluid shear type metal part surface rust removing device according to claim 3, characterized in that: the high-elasticity air bag valve (151) is made of plastic polymer rubber materials, and the side wall of the outer end of the high-elasticity air bag valve (151) is coated with a plastic waterproof air-permeable membrane.

5. The fluid shear type metal part surface rust removing device as claimed in claim 2, wherein: the fluid dispersion net (801) is installed inside the spherical contact head (8), and the fluid dispersion net (801) is formed by distributing a plurality of distributing rods in a staggered mode in the transverse direction and the vertical direction.

6. The fluid shear type metal part surface rust removing device as claimed in claim 1, wherein: the water inlet mechanism comprises a communication water pipe (6) fixedly connected to the water flow impact vertical pipes (4), and a water inlet pipe (5) is fixedly connected to the communication water pipe (6).

7. The fluid shear type metal part surface rust removing device as claimed in claim 1, wherein: magnetic flotation rust cleaning mechanism (12) are including cylindrical netted thing frame (122) of carrying of fixed connection on intensive reposition of redundant personnel otter board (13), cylindrical netted thing frame (122) of carrying is fixed the cover on being close to the lateral wall of bottom and is equipped with cylindrical netted thing frame (121) of carrying, the inside packing of cylindrical netted thing frame (122) of carrying is equipped with magnetic adsorption post (123).

8. The fluid shear type metal part surface rust removing device as claimed in claim 1, wherein: rust water discharge adsorption apparatus constructs including return pipe (14) of fixed connection on a plurality of fluid shearing rust cleaning section of thick bamboo (1), and is a plurality of return pipe (14) are located and install the filter screen on the inner wall that fluid shearing rust cleaning section of thick bamboo (1) is inner, and installs the circulating pump in a plurality of return pipe (14), and are a plurality of rose box (11) have been placed to the bottom of return pipe (14), circulating pipe (7) are connected between rose box (11) and inlet tube (5).

9. The fluid shear type metal part surface rust removing device as claimed in claim 7, wherein: the filter box is characterized in that an adsorption layer (17) is filled in the filter box (11), and the adsorption layer (17) is composed of a fiber framework and adsorption gel filled in the fiber framework.

Technical Field

The invention relates to the technical field of metal rust removal, in particular to a fluid shear type metal part surface rust removal device.

Background

At present, metal parts need to remove rust and polish the terminal surface of the part in the production process to do benefit to the later-stage paint spraying and film coating treatment, and the rust removing process is one of the essential processes in the production process.

In addition, metal parts can appear the corrosion in the use because of reasons such as weather and operating mode, influence the use, especially like bearing, protection end cover among the drive structure etc. influence the smoothness nature of power transmission behind the corrosion, appear the jamming easily. Therefore, the bearing needs to be disassembled and replaced by a new bearing, but for the rusted bearing, after rust on the surface of the bearing is removed, the rusted bearing is used for a transmission position with poor precision requirement, so that the use cost is saved.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a fluid shear type metal part surface rust removing device.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A fluid shearing type metal part surface rust removing device comprises a plurality of groups of fluid shearing rust removing cylinders, wherein the bottom ends of the fluid shearing rust removing cylinders are respectively provided with a conical impact flow guide part, the bottom ends of the conical impact flow guide parts are respectively fixedly connected with a water flow impact vertical pipe through a U-shaped flow guide pipe, a plurality of water flow impact vertical pipes are connected through a water inlet mechanism, one side of the lower ends of the water flow impact vertical pipes is connected through a gas inlet mechanism, the top ends of the U-shaped flow guide pipes, which are far away from the conical impact flow guide part, are respectively fixedly connected with a spherical contact head, the water inlet mechanism is communicated with the spherical contact head through the water flow impact vertical pipes, the gas inlet mechanism is fixedly connected to one side of the outer end of the spherical contact head, the inner wall of a pipeline at the joint of the gas inlet mechanism and the spherical contact head is respectively and fixedly provided with a gas intermittent expansion, the device is characterized in that a magnetic flotation rust removing mechanism is fixedly installed in the middle of the upper end of the intensive flow dividing screen plate, a plurality of magnetic impurity spherulites are filled in the intensive flow dividing screen plate, a rust water discharging and adsorbing mechanism which is communicated with the inside of the fluid shearing rust removing cylinder is arranged on one side of the top end of the fluid shearing rust removing cylinder, and the rust water discharging and adsorbing mechanism is connected with a water inlet mechanism through a circulating pipe.

Further, the air inlet mechanism includes the intercommunication trachea of fixed connection in the outer end one side department of globular contact head, and is a plurality of through intake pipe interconnect between the intercommunication trachea, gaseous discontinuity expansion mechanism fixed mounting realizes that the air feed end carries out the air feed processing to a plurality of globular contact head departments inside the one end that the intercommunication trachea is close to globular contact head.

Furthermore, the gas intermittent expansion mechanism comprises a high-elasticity air bag valve arranged in the communicating air pipe, the upper end and the lower end of the high-elasticity air bag valve are fixedly connected with arc-shaped magnetic adsorption sheets, the two arc-shaped magnetic adsorption sheets are respectively and fixedly connected with the inner wall of the communicating air pipe in a magnetic adsorption manner, a plurality of expandable air holes are distributed on the side wall of the high-elasticity air bag valve, the high-elasticity air bag valve has certain elasticity, when the flow rate of gas introduced from the communicating air pipe is fixed, the expandable air holes on the high-elasticity air bag valve have certain throttling function, when the gas at the communicating air pipe reaches a certain volume, the high-elasticity air bag valve is pressed, so that the high-elasticity air bag valve is stressed and expanded, the expandable air holes on the high-elasticity air bag valve are expanded, and at the moment, the flow rate of gas introduced into the spherical contact head, easily improve water and gaseous striking dynamics, also make gaseous can be discontinuous leading-in to the velocity of flow increase of U-shaped honeycomb duct department, bubble alright produce in a large number when the velocity of flow increases, need not to practice thrift the cost to a certain extent with the help of external high-pressure gas supply equipment.

Furthermore, the high-elasticity air bag valve is made of plastic polymer rubber materials, and the side wall of the outer end of the high-elasticity air bag valve is coated with a plastic waterproof breathable film, so that water flow is effectively prevented from being guided into the communicating air pipe.

Furthermore, a fluid dispersion net is arranged inside the spherical contact head, the fluid dispersion net is formed by a plurality of distribution rods in a horizontal and vertical staggered manner, and the shearing force of the water body and the gas is easily improved due to the staggered fluid dispersion net.

Further, the water inlet mechanism comprises a communication water pipe fixedly connected to the plurality of water flow impact vertical pipes, and a water inlet pipe is fixedly connected to the communication water pipe.

Further, magnetism flotation rust cleaning mechanism includes that fixed connection carries the thing frame in the cylindrical netted thing frame that carries on intensive reposition of redundant personnel otter board, cylindrical netted thing frame that carries is close to fixed cover on the lateral wall of bottom and is equipped with cylindrical netted thing frame that carries, the inside packing that cylindrical netted thing frame that carries is equipped with the magnetic adsorption post, the magnetic adsorption post makes whole magnetism flotation rust cleaning mechanism have a magnetic field around, thereby in leading the aquatic in the fluid shearing rust cleaning section of thick bamboo, a plurality of magnetic impurity spherulites float in the fluid shearing rust cleaning section of thick bamboo, the whole terminal surface that cylindrical netted thing frame that carries has the hole, the magnetic impurity spherulites can carry out free motion through the hole of perforation, thereby can play the magnetic guide motion effect to the motion of magnetic impurity spherulites, the magnetic impurity spherulites that will catch the bubble strike the metal spare part in the cylindrical netted thing frame, The outage to realize that the magnetic impurities spherulite can not adsorb all the time on cylindrical netted thing frame of carrying with the metal parts after colliding.

Furthermore, the rust water discharging and adsorbing mechanism comprises a plurality of return pipes fixedly connected to the fluid shearing and rust removing cylinders, a filter screen is arranged on the inner wall of the plurality of return pipes positioned at the inner end of the fluid shearing and rust removing cylinders, and a circulating pump is arranged in the plurality of return pipes, a filter tank is arranged at the bottom end of the plurality of return pipes, the circulating pipe is connected between the filter tank and the water inlet pipe, the return pipe is of a U-shaped structure, one end of the return pipe extends into the fluid shearing and derusting cylinder, after fluid can be continuously led into the fluid shearing and derusting cylinder by the water inlet mechanism, the return pipe is matched with the circulating pump, the fluid shearing and derusting cylinder can be pumped into the filter box by the inflow with rust and impurity particles, the fluid flows circularly, the filter screen at the return pipe can play a role in filtering and intercepting magnetic impurity pellets, and only fine impurities and rust spots polished in the fluid are led out.

Furthermore, the inside packing of rose box has the adsorbed layer, the adsorbed layer comprises fibre skeleton and the adsorption gel who fills in fibre skeleton, and the adsorbed layer adsorbs the impurity of deriving the removal, and the water after getting rid of the impurity can be leading-in to inlet tube department through the circulating pipe again, realizes fluidic cyclic utilization.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) the scheme is characterized in that bubbles generated by mutual collision of fluid and gas are continuously introduced into a fluid shearing and rust removing cylinder, water flow with the bubbles has certain impact force through a U-shaped guide pipe, so that a plurality of magnetic impurity spherulites at the bottom of the fluid shearing and rust removing cylinder are driven to impact upwards through an intensive flow distribution screen plate, the plurality of magnetic impurity spherulites floating in the fluid shearing and rust removing cylinder capture the bubbles in water and move irregularly under the driving of the water flow, cavities are generated on the metal surface contacted with the magnetic impurity spherulites in the fluid under the conditions of high-speed flow and pressure change, and after the cavities collide with metal parts, the cavities are pressed to generate impact force to damage rusts and oxidized impurities on the metal surface, and a magnetic flotation and rust removing mechanism has certain magnetic attraction effect and has magnetic convergence effect on the magnetic impurity spherulites floating in the fluid, the magnetic impurity spherulites capable of effectively capturing bubbles can move towards the inner side of the magnetic flotation rust removal mechanism, so that the contact collision probability of the magnetic impurity spherulites and metal parts in the magnetic flotation rust removal mechanism is further improved, the metal parts with smaller specifications are easily subjected to surface treatment, and the metal rust removal effect is effectively improved.

(2) The gas intermittent expansion mechanism comprises a high-elasticity air bag valve arranged in a communicated air pipe, the upper end and the lower end of the high-elasticity air bag valve are fixedly connected with arc-shaped magnetic adsorption sheets, the two arc-shaped magnetic adsorption sheets are respectively and fixedly connected with the inner wall of the communicated air pipe in a magnetic adsorption manner, a plurality of expandable air holes are distributed on the side wall of the high-elasticity air bag valve, the high-elasticity air bag valve has certain elasticity, when the flow rate of gas introduced from the communicated air pipe is fixed, the expandable air holes on the high-elasticity air bag valve have certain throttling effect, when the gas at the communicated air pipe reaches certain volume, the high-elasticity air bag valve is pressed, so that the high-elasticity air bag valve is stressed and expanded, and the expandable air holes on the high-elasticity air bag valve are expanded, at the moment, the flow rate of gas introduced into the spherical contact head from the gas intermittent, also make gaseous flow velocity that can the discontinuity leading-in to U-shaped honeycomb duct department increase, bubble alright produce in a large number when the flow velocity increases, need not to practice thrift the cost to a certain extent with the help of external high-pressure gas supply equipment.

(3) The internally mounted of globular contact has the fluid dispersion net, and the fluid dispersion net is formed by many distribution poles crisscross distribution anyhow, and the fluid dispersion net of crisscross distribution easily improves the shearing strength of water and gas.

(4) The magnetic flotation rust removing mechanism comprises a cylindrical net-shaped object carrying frame fixedly connected to the intensive flow dividing screen plate, a cylindrical net-shaped object carrying frame is fixedly sleeved on the outer side wall of the cylindrical net-shaped object carrying frame close to the bottom end, a magnetic adsorption column is filled in the cylindrical net-shaped object carrying frame, the magnetic adsorption column enables a magnetic field to be formed around the whole magnetic flotation rust removing mechanism, therefore, when a fluid shearing rust removing cylinder is used for guiding water, a plurality of magnetic impurity spherulites float in the fluid shearing rust removing cylinder, the whole end face of the cylindrical net-shaped object carrying frame is provided with holes, the magnetic impurity spherulites can penetrate through the holes to move freely, the magnetic impurity spherulites can move in a magnetic guiding mode, the magnetic impurity spherulites catching air bubbles impact metal parts in the cylindrical net-shaped object carrying frame, and the magnetic adsorption column can be, so as to realize that the magnetic impurity spherulites can not be adsorbed in the cylindrical net-shaped carrying frame all the time after colliding with the metal parts.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the present invention at a single fluid shear rust removal cartridge;

FIG. 3 is an internal cross-sectional view of the magnetic flotation rust removing mechanism of the present invention;

FIG. 4 is a perspective view of the junction of the ball contact and the communicating gas tube of the present invention;

FIG. 5 is a first perspective view of the gas discontinuity expansion mechanism of the present invention;

fig. 6 is a second perspective view of the gas intermittent expanding mechanism of the present invention.

The reference numbers in the figures illustrate:

the device comprises a fluid shearing rust removing cylinder 1, a conical impact flow guide part 2, a 3U-shaped flow guide pipe, a 4 water flow impact vertical pipe, a 5 water inlet pipe, a 6 communicating water pipe, a 7 circulating pipe, an 8 spherical contact head, a 801 fluid dispersion net, a 9 communicating air pipe, a 10 air inlet pipe, a 11 filter box, a 12 magnetic flotation rust removing mechanism, a 121 cylindrical net-shaped carrying frame, a 122 fixed column, a 123 magnetic adsorption column, a 13 dense flow distribution net plate, a 14 return pipe, a 15 gas intermittent expansion mechanism, a 151 high-elasticity gas bag valve, a 152 arc-shaped magnetic adsorption sheet, 152 expandable air holes, 16 magnetic impurity pellets and a 17 adsorption layer.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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.