CN216756233U

CN216756233U - Graphite pneumatic stirrer

Info

Publication number: CN216756233U
Application number: CN202122962416.XU
Authority: CN
Inventors: 刘晓川; 梁钧; 王建武
Original assignee: Tianjin Dacheng Seamless Copper Co ltd
Current assignee: Tianjin Dacheng Seamless Copper Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-17
Anticipated expiration: 2031-11-29

Abstract

The utility model provides a graphite pneumatic stirrer, wherein an upper cover is hermetically arranged at the upper end of a first shell, an airflow guide pipe is arranged in the first shell, a pipeline at one end of an air inlet pipe is connected to a gas generator, the other end of the air inlet pipe penetrates through the upper cover and then is fixedly connected to one end of the airflow guide pipe, the airflow guide pipe is spirally distributed in the first shell from bottom to top, a plurality of airflow holes are uniformly distributed in the airflow guide pipe along the spiral direction, a water inlet pipe and a liquid outlet pipe are respectively arranged on the upper cover, the feed end of the liquid outlet pipe is positioned at the bottom of the first shell, a throttle valve is arranged on the liquid outlet pipe, and the throttle valve is positioned outside the first shell. According to the graphite pneumatic stirrer, a mechanical rotating stirring mode is avoided through a gas disturbance mixing stirring mode, so that the problems that equipment is overheated due to the fact that graphite powder is filled into a mechanical structure, the service life of the equipment is shortened are solved, the operation efficiency is guaranteed, and the equipment cost is reduced.

Description

Graphite pneumatic stirrer

Technical Field

The utility model belongs to the field of graphite mixing, and particularly relates to a graphite pneumatic stirrer.

Background

In the casting and conveying process of copper rod female blanks, a stop block is required to be arranged on a linear conveying path of the female blanks, the purpose of the stop block is mainly used for limiting and cooling the female blanks, the female blanks are still in a high-temperature state in the casting and conveying process, in order to ensure that the stop block is completely separated from the female blanks and is not adhered to the female blanks so as to avoid causing the quality defect of the female blanks, graphite is required to be coated on the stop block along with the line, and because the graphite is in a high-temperature working condition, the graphite powder is required to be coated on the surface of the stop block in a fluid mode after being mixed with water, the graphite and water in the prior art are required to be mixed by using a motor as a driving force to drive stirring blades to stir and mix, the graphite powder is dispersed, permeated and filled into a mechanical structure gap to cause overheating of a machine, equipment is easy to damage, the cost for replacing and maintaining the motor each time is not too high, the normal production efficiency is influenced, and the cost of production consumables is increased.

Disclosure of Invention

In view of this, the present invention provides a graphite pneumatic stirrer to solve the problems of the prior art that equipment is easily overheated when graphite and water are mixed, the service life of the equipment is reduced, and the cost of production consumables is increased.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a graphite pneumatic stirrer, which comprises a first housing, the upper cover, an air inlet pipe, air current stand pipe and release valve, the upper end seal installation upper cover of first casing, the inside air current stand pipe that sets up of first casing, intake pipe one end tube coupling to gas generator, fixed connection to air current stand pipe's one end behind the other end of intake pipe passed the upper cover, and the air current stand pipe is inside by supreme down the form distribution that spirals at first casing, along a plurality of air current holes of direction equipartition that spirals on the air current stand pipe, on cover and set up inlet tube and drain pipe respectively, the feed end of drain pipe is located first casing bottom, and set up the choke valve on the drain pipe, and the choke valve is located first casing outside.

Furthermore, the upper end of the upper cover is also provided with an air release valve for releasing air pressure in the first shell.

Furthermore, the upper cover comprises a first cover body and a second cover body, the first cover body and the second cover body are both arc-shaped structures, one side of the first cover body is hinged to one side of the second cover body, sealing gaskets are arranged between the lower end of the first cover body, the lower end of the second cover body and the upper end of the first shell, and the outer edge of the first cover body and the outer edge of the second cover body are fixedly connected to the upper end of the first shell through positioning clamping claws respectively.

Further, graphite pneumatic stirrer still includes the gassing bucket, and the gassing bucket includes second casing, outlet duct and blowing pipe, and the discharge end of drain pipe passes and lies in inside the gassing bucket behind the upper end of gassing bucket, and the upper end of gassing bucket sets up outlet duct and blowing pipe respectively, and the feed end of blowing pipe lies in the bottom of gassing bucket.

Further, the inside liquid level float valve that sets up of gassing bucket, liquid level float valve include branch and cursory, cursory peripheral fixed mounting branch, and the periphery of branch is located the outlet duct, and the outlet duct lower extreme sets up the baffle, and the baffle is hollow round platform structure, and baffle, branch and coaxial setting of outlet duct, cursory peripheral contact are connected to the inner circle of baffle.

Further, the air outlet pipe comprises a first pipe body and a threaded sleeve, an air outlet hole is formed in the upper end of the second shell, the periphery of the first pipe body is fixedly connected into the air outlet hole, threads are formed in the inner ring of the first pipe body, the periphery of the threaded sleeve is connected to the inner ring of the first pipe body in a threaded mode, and the lower end of the threaded sleeve is fixedly connected to the upper end of the baffle.

Further, the air release valve comprises a sealing abrasive disc, a screw rod, a nut and a spring, a pressure relief hole is formed in the upper cover, the upper end of the upper cover is structurally connected with the lower end of the sealing abrasive disc, the lower end of the sealing abrasive disc is fixedly connected to the upper end of the screw rod, the lower end of the screw rod penetrates through the pressure relief hole and then is located inside the first shell, the screw rod is in threaded connection with the nut in the periphery, the spring is arranged in the periphery of the screw rod, one end of the spring is in contact connection with the nut, and the other end of the spring is in contact connection with the lower end of the upper cover.

Compared with the prior art, the graphite pneumatic stirrer has the following beneficial effects: the staff adds the graphite powder of settlement component to first casing before the beginning mixing stirring, put into the water for mixing in to first casing, with upper cover and first casing seal installation, then start the air booster pump, compressed gas passes through the intake pipe, in air current stand pipe and the air current aperture inflow water, mix graphite and water through the mode of compressed gas disturbance water, accomplish the mixture in order to ensure the two, mechanical pivoted stirring mode has been avoided to this kind of mixing stirring mode simultaneously, in order to avoid the graphite powder to fill the equipment that causes in the mechanical structure overheated, reduce equipment life's problem, reduced equipment cost when having ensured the operating efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation of the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of a graphite pneumatic stirrer according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a graphite pneumatic stirrer according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a bleed valve according to an embodiment of the present invention.

Description of reference numerals:

1-a first housing; 2-covering the upper cover; 21-a first cover; 22-a second cover; 3, an air inlet pipe; 4-an airflow guide pipe; 5-a gas release valve; 6-degassing barrel; 61-a second housing; 62-an air outlet pipe; 63-discharging pipe; 64-struts; 65-floating; 66-a baffle; 7-water inlet pipe; 8-liquid outlet pipe.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-3, the graphite pneumatic stirrer comprises a first housing 1, an upper cover 2, an air inlet pipe 3, an air flow guide pipe 4 and an air release valve 5, wherein the upper cover 2 is hermetically installed at the upper end of the first housing 1, the air flow guide pipe 4 is arranged inside the first housing 1, one end of the air inlet pipe 3 is connected to an air booster pump in the prior art through a pipeline, the other end of the air inlet pipe 3 penetrates through the upper cover 2 and then is fixedly connected to one end of the air flow guide pipe 4, the air flow guide pipe 4 is spirally distributed inside the first housing 1 from bottom to top, a plurality of air flow holes are uniformly distributed on the air flow guide pipe 4 along the spiral direction, the upper cover 2 is respectively provided with an inlet pipe 7 and a drain pipe 8, the inlet pipe 7 is used for filling a water body for mixing graphite into the first housing 1, the air booster pump is used for filling compressed air into the air inlet pipe 3 and the air flow guide pipe 4, and the feed end of the drain pipe 8 is located at the bottom of the first housing 1, and the liquid outlet pipe 8 is provided with a throttle valve which is positioned outside the first shell 1, before mixing and stirring are started, a worker adds graphite powder with set components into the first shell 1, a water body for mixing is put into the first shell 1, the upper cover 2 and the first shell 1 are hermetically installed, then an air booster pump is started, compressed gas flows into the water body through the gas inlet pipe 3, the gas flow guide pipe 4 and the gas flow hole, the graphite and the water body are mixed in a mode that the compressed gas disturbs the water body, so as to ensure that the graphite and the water body are mixed, meanwhile, the mixing and stirring mode avoids a mechanical rotating stirring mode, so that the problem of overheating of equipment caused by filling the graphite powder into a mechanical structure is avoided, the service life of the equipment is reduced, the operation efficiency is ensured, the equipment cost is reduced, meanwhile, the gas flow guide pipe 4 which is spirally distributed as shown in figure 2 increases the three-dimensional distribution of gas flow holes in the first shell, the mixing efficiency of the graphite and the water and soil is increased.

For the efficiency of exporting graphite mixed liquid, reduce the user equipment simultaneously, this agitator is derived through inside atmospheric pressure and outside pressure differential's mode, when compressed gas flows into first casing 1 inside, the inside atmospheric pressure of first casing 1 increases, when opening the choke valve on the drain pipe 8 through personnel, mixed liquid is exported by first casing 1 outwards, for guaranteeing that the atmospheric pressure in first casing 1 is stable, avoid causing the operation accident, 2 upper ends on upper cover set up the disappointing valve 5 that is used for releasing the inside atmospheric pressure of first casing 1, when guaranteeing that the inside atmospheric pressure of first casing 1 is being greater than outside atmospheric pressure, its high pressure upper limit value is controllable.

The upper cover 2 comprises a first cover body 21 and a second cover body 22, the first cover body 21 and the second cover body 22 are both arc-shaped structures, one side of the first cover body 21 is hinged to one side of the second cover body 22, sealing gaskets are arranged between the lower end of the first cover body 21 and the upper end of the first shell 1 and between the lower end of the second cover body 22 and the upper end of the first shell 1, the outer edge of the first cover body 21 and the outer edge of the second cover body 22 are fixedly connected to the upper end of the first shell 1 through handy positioning clamping jaws respectively, the combination of the first cover body 21 and the second cover body 22 is used for covering the first shell 1, and meanwhile, after the sealing gaskets are added between the first cover body 21 and the second cover body 22, the fixing and sealing of the upper cover 2 and the first shell 1 are guaranteed.

In order to ensure that first casing 1 derives the quality of mixed liquid and reduce the bubble in the mixed liquid, graphite pneumatic stirrer still includes gassing bucket 6, gassing bucket 6 includes second casing 61, outlet duct 62 and blowing pipe 63, the discharge end of drain pipe 8 passes and is located inside gassing bucket 6 behind the upper end of gassing bucket 6, and the upper end of gassing bucket 6 sets up outlet duct 62 and blowing pipe 63 respectively, the feed end of blowing pipe 63 is located the bottom of gassing bucket 6, second casing 61 is the relaying body that mixed liquid was derived, a mixed bubble for release its inside.

Similarly, in order to improve the efficiency of leading out the graphite mixed liquid and reduce the used equipment, a liquid level float valve is arranged in the air discharging barrel 6 and comprises a support rod 64 and a float 65, the support rod 64 is fixedly arranged at the periphery of the float 65, the periphery of the support rod 64 is positioned in the air outlet pipe 62, the lower end of the air outlet pipe 62 is provided with a baffle 66, the baffle 66 is of a hollow round platform structure, the baffle 66, the support rod 64 and the air outlet pipe 62 are coaxially arranged, the periphery of the float 65 is in contact connection with the inner ring of the baffle 66, when the liquid outlet pipe 8 leads in the mixed liquid to the second shell 61, the gas mixed in the mixed liquid is discharged from the air outlet pipe 62, meanwhile, the liquid level in the second shell 61 is gradually raised, the float 65 floats on the liquid level and synchronously rises, the float 65 moves upwards along the track of the support rod 64, after the periphery of the float 65 is in contact with the inner wall of the baffle 66, the second shell 61 forms a sealing structure, and the mixed liquid is discharged from the discharging pipe 63, along with the discharge of mixed liquid, the relative position of float 65 descends, and the inside passageway of outlet duct 62 and second casing 61 is opened, repeats the above-mentioned operation in order to reduce the bubble in the mixed liquid, ensures the use quality of mixed liquid.

In order to facilitate control of the height of the liquid level stored in the second shell 61, the gas outlet pipe 62 comprises a first pipe body and a threaded sleeve, a gas outlet hole is formed in the upper end of the second shell 61, the periphery of the first pipe body is fixedly connected into the gas outlet hole, threads are formed in the inner ring of the first pipe body, the periphery of the threaded sleeve is connected to the inner ring of the first pipe body through the threads, the lower end of the threaded sleeve is fixedly connected to the upper end of the baffle 66, and a worker can continuously adjust the height of the baffle 66 through rotating the threaded sleeve to control the opening and closing liquid level height of the gas outlet pipe 62.

The release valve 5 is including sealed abrasive disc, the screw rod, nut and spring, be equipped with the pressure release hole on the upper cover 2, the lower extreme contact of sealed abrasive disc is connected 2 upper ends of upper cover and is used for guaranteeing the sealed of this part, sealed abrasive disc lower extreme fixed connection is to the upper end of screw rod, the lower extreme of screw rod passes and lies in 1 inside first casing behind the pressure release hole, and the peripheral threaded connection nut of screw rod lower extreme, the screw rod periphery sets up the spring, the one end contact of spring is connected to the nut, the lower extreme of upper cover 2 is connected in the other end contact of spring, the elasticity of spring is used for offsetting the atmospheric pressure of first casing 1, can control the interior high-pressure upper limit of first casing 1 through the elasticity that changes the spring.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. Graphite pneumatic stirrer, its characterized in that: comprises a first shell (1), an upper cover (2), an air inlet pipe (3), an airflow guide pipe (4) and an air release valve (5), wherein the upper cover (2) is hermetically installed at the upper end of the first shell (1), the airflow guide pipe (4) is arranged in the first shell (1), a pipeline at one end of the air inlet pipe (3) is connected to a gas generator, the other end of the air inlet pipe (3) penetrates through the upper cover (2) and then is fixedly connected to one end of the airflow guide pipe (4), the airflow guide pipes (4) are distributed in a spiral shape from bottom to top in the first shell (1), a plurality of airflow holes are uniformly distributed on the airflow guide pipes (4) along the spiral direction, the upper cover (2) is respectively provided with a water inlet pipe (7) and a liquid outlet pipe (8), the feeding end of the liquid outlet pipe (8) is positioned at the bottom of the first shell (1), and a throttle valve is arranged on the liquid outlet pipe (8), and the throttle valve is positioned outside the first shell (1).

2. The graphite pneumatic agitator of claim 1, wherein: the upper end of the upper cover (2) is also provided with an air escape valve (5) used for releasing air pressure in the first shell (1).

3. The graphite pneumatic agitator of claim 1, wherein: the upper cover (2) comprises a first cover body (21) and a second cover body (22), the first cover body (21) and the second cover body (22) are both arc-shaped structures, one side of the first cover body (21) is hinged to one side of the second cover body (22), sealing gaskets are arranged between the lower end of the first cover body (21), the lower end of the second cover body (22) and the upper end of the first shell (1), and the outer edge of the first cover body (21) and the outer edge of the second cover body (22) are fixedly connected to the upper end of the first shell (1) through positioning clamping claws respectively.

4. The graphite pneumatic agitator of claim 1, wherein: still including gassing bucket (6), gassing bucket (6) include second casing (61), outlet duct (62) and blowing pipe (63), and the discharge end of drain pipe (8) is located inside gassing bucket (6) after passing the upper end of gassing bucket (6), and the upper end of gassing bucket (6) sets up outlet duct (62) and blowing pipe (63) respectively, and the feed end of blowing pipe (63) is located the bottom of gassing bucket (6).

5. The graphite pneumatic agitator of claim 4, wherein: the inside liquid level float valve that sets up of gassing bucket (6), the liquid level float valve includes branch (64) and cursory (65), peripheral fixed mounting branch (64) of cursory (65), the periphery of branch (64) is located outlet duct (62), and outlet duct (62) lower extreme sets up baffle (66), and baffle (66) are cavity round platform structure, baffle (66), branch (64) and outlet duct (62) coaxial setting, the peripheral contact of cursory (65) is connected to the inner circle of baffle (66).

6. The graphite pneumatic agitator of claim 5, wherein: the air outlet pipe (62) comprises a first pipe body and a threaded sleeve, an air outlet hole is formed in the upper end of the second shell (61), the periphery of the first pipe body is fixedly connected into the air outlet hole, threads are formed in the inner ring of the first pipe body, the periphery of the threaded sleeve is connected to the inner ring of the first pipe body in a threaded mode, and the lower end of the threaded sleeve is fixedly connected to the upper end of the baffle (66).

7. The graphite pneumatic agitator of claim 2, wherein: the air release valve (5) comprises a sealing abrasive disc, a screw rod, a nut and a spring, a pressure release hole is formed in the upper cover (2), the lower end of the sealing abrasive disc is in contact with the upper end of the upper cover (2), the lower end of the sealing abrasive disc is fixedly connected to the upper end of the screw rod, the lower end of the screw rod penetrates through the pressure release hole and then is located inside the first shell (1), the nut is in threaded connection with the periphery of the lower end of the screw rod, the spring is arranged on the periphery of the screw rod, one end of the spring is in contact connection with the nut, and the other end of the spring is in contact connection with the lower end of the upper cover (2).