阅读说明：本技术 一种具有滤杂功能的乳化炸药水相溶液制备装置 (Emulsion explosive aqueous phase solution preparation facilities with strain miscellaneous function ) 是由 蒙苏利 王起 白龙 邹见宾 贺军社 于 2021-10-18 设计创作，主要内容包括：本发明公开了一种具有滤杂功能的乳化炸药水相溶液制备装置,包括罐体,所述罐体上安装有进料口,所述罐体内安装有搅拌机构和蒸汽排气管道系统,所述罐体的一侧安装有过滤液面周围聚集杂质的滤杂装置,通过借助水相溶液制备过程中搅拌产生的离心力,在离心力作用下旋转造成水相制备罐液面上表面搅拌轴心位置溶液处出现液流漩涡,由于离心力的作用,水相溶液杂质由液流漩涡中心向罐体内腔液面上表面周围聚集,通过安装的滤杂装置,将液面上表面周围聚集的杂质杂质自动滤除,保证了或者能够制备过程的安全,同时避免了人为操作的不安全隐患和静态溶液下部分杂质打捞不干净的隐患。(The invention discloses a preparation device of an emulsion explosive aqueous phase solution with impurity filtering function, which comprises a tank body, the tank body is provided with a feed inlet, the tank body is internally provided with a stirring mechanism and a steam exhaust pipeline system, one side of the tank body is provided with an impurity filtering device for filtering impurities accumulated around the liquid level, and by means of the centrifugal force generated by stirring in the preparation process of the aqueous phase solution, the solution at the position of the stirring axis on the upper surface of the liquid level of the water phase preparation tank is caused to generate liquid flow vortex by rotating under the action of centrifugal force, due to the action of centrifugal force, impurities in the water phase solution are gathered from the center of the liquid flow vortex to the periphery of the upper surface of the liquid level in the inner cavity of the tank body, the impurity filtering device automatically filters the impurity impurities accumulated around the upper surface of the liquid level, ensures the safety of the preparation process, meanwhile, the potential safety hazard of manual operation and the hidden danger of incomplete impurity salvage under the static solution are avoided.)

1. The utility model provides an emulsion explosive aqueous phase solution preparation facilities with strain miscellaneous function, its characterized in that, includes a jar body (1), install feed inlet (5) on jar body (1), install rabbling mechanism and steam exhaust pipe system (15) in jar body (1), one side of jar body (1) is installed and is filtered miscellaneous device (7) of straining of gathering impurity around the liquid level.

2. The emulsion explosive aqueous phase solution preparation device with impurity filtering function according to claim 1, wherein the impurity filtering device (7) comprises a filter screen body (71), a plurality of circumferential lacing wires (72) are circumferentially arranged on the filter screen body (71), a plurality of radial lacing wires (73) are radially arranged on the filter screen body, and the impurity filtering device (7) is installed on the upper part of one side of the tank body (1) through a impurity filtering device fixing body (8).

3. The apparatus for preparing an emulsion explosive aqueous solution with impurity filtering function according to claim 2, wherein the filter screen body (71) is a 10-60 mesh filter screen.

4. The apparatus for preparing an emulsion explosive aqueous phase solution with impurity filtering function according to claim 2 or 3, characterized in that the filter screen body (71) is provided with a handle (74); the upper end of the tank body (1) is provided with an observation port (6) for holding and placing the filter screen body (71).

5. The device for preparing the aqueous solution of the emulsion explosive with the impurity filtering function according to claim 1, wherein the stirring mechanism comprises a power part arranged at the top of the tank body (1) and a stirring rotating shaft (13) arranged in the tank body, the power output end of the power part is connected with the stirring rotating shaft (13) arranged in the tank body (1), the stirring rotating shaft (13) is provided with stirring teeth (14), and the bottom of the stirring rotating shaft (15) is provided with stirring teeth (12).

6. The apparatus for preparing an emulsion explosive aqueous solution with impurity filtering function according to claim 4, wherein the radius of the stirring tooth (14) is smaller than that of the steam exhaust pipe system (15), and the stirring tooth (14) is not in contact with the steam exhaust pipe system (15) when in operation.

7. The device for preparing the aqueous solution of the emulsion explosive with the impurity filtering function according to claim 5, wherein the power component comprises a motor (2) and a speed reducer (3) which are arranged at the top of the tank body (1), and the output end of the speed reducer (3) is connected with the stirring rotating shaft (13) through a power transmission fixing piece (4).

8. The emulsion explosive aqueous phase solution preparation device with impurity filtering function according to claim 1, wherein the steam exhaust piping system (15) comprises a steam pipe vertical support (10) and a steam pipe transverse support (9) which are installed in the tank body, and the steam pipe (11) is spirally installed on the steam pipe vertical support (10) and the steam pipe transverse support (9).

Technical Field

The invention relates to the technical field of explosive preparation devices, in particular to a device for preparing an emulsion explosive aqueous phase solution with a impurity filtering function.

Background

In recent years, the situation of safety management is increasingly severe, the requirements of safety production management in the civil explosive industry are higher and higher, and many enterprises have realized the severity of the safety management problem, so that the upgrading and modification or the small modification of an emulsion explosive production system are actively and continuously carried out according to the requirements of industrial policies, and the purposes of improving the production efficiency, eliminating potential safety hazards and ensuring that every operation link is not careless.

In the preparation process of the emulsion explosive aqueous phase solution, various materials such as ammonium nitrate, sodium nitrate, water and the like need to be dissolved and mixed according to a certain feeding proportion under a certain process temperature condition, due to the diversity of the added raw materials and the difference of various raw material packages, the problem that the solution is easy to block a water phase solution conveying pipeline in the production process and stop continuously due to the fact that other impurities are mixed in the solution can be avoided, and even if the fault of the process is eliminated, the possibility that part of impurities enter a screw pump and other closed operation systems in the next process, and the potential safety hazard is caused is possibly avoided. Meanwhile, most of the impurities mixed into the aqueous solution belong to combustible substances, and the possibility of combustion and explosion can be formed in the heating process of the aqueous solution, so that great potential safety hazards exist.

Disclosure of Invention

In view of the above-mentioned defects, the present invention aims to provide an apparatus for preparing an aqueous emulsion explosive solution with impurity filtering function.

In order to achieve the above purpose, the technical scheme of the invention is as follows:

the utility model provides an emulsion explosive aqueous phase solution preparation facilities with strain miscellaneous function, includes a jar body, install the feed inlet on the jar body, jar internal rabbling mechanism and the steam exhaust pipe system of installing, the miscellaneous device of straining of gathering impurity around the filtration liquid level is installed to one side of the jar body.

It includes the filter screen body to strain miscellaneous device, a plurality of circumference lacing wires have been arranged to filter screen body circumference, have radially arranged a plurality of radial lacing wire strips, strain miscellaneous device and install the upper portion in jar body one side through filtering miscellaneous device fixed body.

The filter screen body is a 10-60 mesh filter screen.

A handle is arranged on the filter screen body; the upper end of the tank body is provided with an observation port for holding and placing the filter screen body.

The stirring mechanism comprises a power part arranged at the top of the tank body and a stirring rotating shaft arranged in the tank body, the power output end of the power part is connected with the stirring rotating shaft arranged in the tank body, the stirring rotating shaft is provided with stirring teeth, and the bottom of the stirring rotating shaft is provided with stirring teeth.

The radius of the stirring teeth is smaller than that of the steam exhaust pipeline system, and when the stirring teeth work, the stirring teeth are not in contact with the steam exhaust pipeline system.

The power component comprises a motor and a speed reducer which are arranged on the top of the tank body, and the output end of the speed reducer is connected with the stirring rotating shaft through a power transmission fixing piece.

The steam exhaust pipeline system comprises a steam pipe vertical support and a steam pipe transverse support which are arranged in the tank body, and the steam pipes are spirally arranged on the steam pipe vertical support and the steam pipe transverse support.

Compared with the prior art, the invention has the beneficial effects that:

the invention provides an emulsion explosive aqueous phase solution preparation device with an impurity filtering function, which is characterized in that a liquid flow vortex is generated at the position of a stirring axis on the upper surface of the liquid surface of an aqueous phase preparation tank under the action of centrifugal force caused by the rotation of the device under the action of the centrifugal force in the preparation process of the aqueous phase solution, impurities in the aqueous phase solution are gathered from the center of the liquid flow vortex to the periphery of the upper surface of the liquid surface of an inner cavity of a tank body under the action of the centrifugal force, and the impurities gathered around the upper surface of the liquid surface are automatically filtered through an installed impurity filtering device, so that the safety of the preparation process is ensured or can be ensured, and meanwhile, the potential safety hazard of manual operation and the potential hazard that the impurities in the part of static solution cannot be fished up cleanly are avoided.

Drawings

FIG. 1 is a schematic structural diagram of an emulsion explosive aqueous phase solution preparation device with impurity filtering function according to the invention;

FIG. 2 is a structural plan view of an emulsion explosive aqueous phase solution preparation device with impurity filtering function according to the present invention;

FIG. 3 is a schematic diagram of an impurity filtering device of the emulsion explosive aqueous phase solution preparation device with impurity filtering function according to the present invention

FIG. 4 is a top view of an impurity filtering device of the emulsion explosive aqueous phase solution preparation device with impurity filtering function according to the present invention.

In the figure, 1-tank body; 2, a motor; 3, a speed reducer; 4-power transmission fixing element; 5, a feeding hole; 6-a viewing port; 7-impurity filtering device; 8-a fixing body of the impurity filtering device; 9-horizontal support of steam pipe; 10-steam pipe vertical support; 11-steam pipe; 12-material shifting teeth; 13-stirring rotating shaft; 14-stirring teeth; 15-steam exhaust pipe system; 16-a steam inlet pipe; 17-a discharge pipe; 71-a filter screen body; 72-circumferential lacing wire; 73-a plurality of radial lacing bars; 74-handle.

Detailed Description

The present invention will now be described in detail with reference to the drawings, wherein the described embodiments are only some, but not all embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of the present invention.

As shown in figures 1 and 2 and figure 1, the invention provides a device for preparing an emulsion explosive aqueous phase solution with a impurity filtering function, which comprises a tank body 1, wherein a feed inlet 5 is arranged on the tank body 1, a stirring mechanism and a steam exhaust pipeline system 15 are arranged in the tank body 1, and an impurity filtering device 7 for filtering impurities accumulated around a liquid surface is arranged on one side of the tank body 1. The bottom of the tank body 1 is provided with a discharge pipeline 17.

As shown in fig. 3 and 4, the impurity filtering device 7 includes an open-type filter screen body 71, a plurality of circumferential lacing wires 72 are arranged on the filter screen body 71 in the circumferential direction, a plurality of radial lacing wires 73 are arranged in the radial direction, and the impurity filtering device 7 is mounted on the upper portion of one side of the tank body 1 through an impurity filtering device fixing body 8.

Illustratively, the screen body 71 is a 10-60 mesh screen. The impurities can be occasionally filtered within the strainer body 71. Further, a handle 74 is arranged on the filter screen body 71; the upper end of the tank body 1 is provided with an observation port 6 for holding and placing the filter screen body 71.

In the invention, in order to utilize the stirring centrifugal effect to lead the impurities of the aqueous phase solution to be gathered from the center of the liquid flow vortex to the periphery of the upper surface of the liquid level of the inner cavity of the tank body, the stirring mechanism comprises a power part arranged at the top of the tank body 1 and a stirring rotating shaft 13 arranged in the tank body, the power output end of the power part is connected with the stirring rotating shaft 13 arranged in the tank body 1, the stirring rotating shaft 13 is provided with stirring teeth 14, and the bottom of the stirring rotating shaft 15 is provided with stirring teeth 12. In order that the rabble teeth 14 do not interact with the steam pipe 11 during the stirring process, the radius of the rabble teeth 14 is smaller than that of the steam exhaust pipe system 15, and the rabble teeth 14 do not contact the steam exhaust pipe system 15 when in operation.

The power part comprises a motor 2 and a speed reducer 3 which are arranged on the top of the tank body 1, and the output end of the speed reducer 3 is connected with a stirring rotating shaft 13 through a power transmission fixing piece 4.

The steam exhaust pipeline system 15 comprises a steam pipe vertical support 10 and a steam pipe transverse support 9 which are arranged in the tank body, and the steam pipe 11 is spirally arranged on the steam pipe vertical support 10 and the steam pipe transverse support 9. The steam pipe 11 is also provided with a steam inlet pipe 16.

The working principle and the process of the emulsion explosive aqueous phase solution preparation device with the impurity filtering function are as follows:

the preparation process of the aqueous phase solution requires that the tonnage of the solution preparation is always a fixed quantity, so under the condition that the internal structure of the tank body is not changed, the liquid level of the prepared solution is also basically not changed, with the help of the basic stability of the liquid level of the solution prepared each time, a safe impurity filtering device 7 is arranged on one side of the liquid level in the lower part of an observation opening 6 of the tank body of the layout drawing, which is close to the inner wall of the tank body, the impurity filtering device 7 enables the prepared or prepared aqueous phase solution to continuously rotate and accelerate dissolution under the action of centrifugal force by the stirring action of stirring teeth 14 in the preparation process of the aqueous phase solution, the rotation causes the liquid flow vortex to appear at the position of the stirring axis of the upper surface of the liquid level of the aqueous phase preparation tank, and due to the action of the centrifugal force, the impurities of the aqueous phase solution are gathered to the periphery of the upper surface of the liquid level in the tank body from the center of the liquid flow vortex, and the impurity filtering device fixing piece 8 and the impurity filtering device 7 are arranged around the inner cavity of the tank body by the continuous stirring and the impurity gathering action of the impurity filtering device, in the stirring process of the water phase material, sundries such as woven bags floating in the liquid phase can be stirred up, and the impurities are blocked by the impurity filtering device 7 along with the rotation of the centrifugal vortex when passing through the impurity filtering device 7, so that the effect of automatically filtering the impurities by the water phase solution is achieved.

After each tank of solution preparation is completed, the device 7 is hooked out of the tank body observation port 6 by a special stainless steel tool with a hook and is cleaned and then used again. Therefore, the labor intensity of manual salvage of the solution impurities in the production process is reduced, and meanwhile, the potential safety hazard of manual operation and the potential risk of unclean salvage of the impurities in the static solution are avoided.

It will be appreciated by those skilled in the art that the above embodiments are merely preferred embodiments of the invention, and thus, modifications and variations may be made in the invention by those skilled in the art, which will embody the principles of the invention and achieve the objects and objectives of the invention while remaining within the scope of the invention.