Mining dust fall agent adding device and operation method
Technical Field
The invention relates to the technical field of coal mine production, in particular to a mining dust fall agent adding device and an operating method.
Background
Dust generated in the coal mine production process seriously affects and threatens the safe production of the coal mine and the physical health of miners, some respiratory dust can be suspended in air for tens of hours under normal conditions, ventilation is required to be ensured in the coal mine to increase the oxygen content in the mine and reduce the harmful gas content, so that the spreading of the dust is promoted more, and the dust is sprayed and dusted by adding the dust-reducing agent into a spraying pipeline system according to the corresponding proportion by utilizing a dust-reducing agent adding device.
The existing dust fall agent adding device is provided with a filtering mechanism at the feeding pipe, so that impurities in feed liquid are easy to enter a spraying pipeline system to cause pipeline blockage, and the dust fall agent adding device for mines and an operation method are provided.
Disclosure of Invention
The invention mainly aims to provide a mining dust fall agent adding device and an operating method, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The utility model provides a mining dust fall agent interpolation device, includes the device body, the upper end of device body is equipped with the sealed lid of threaded connection on the upper end outer wall of notes material pipe and notes material pipe, the inner chamber of notes material pipe is installed first installation siphunculus and is installed the second installation siphunculus in the lower extreme of first installation siphunculus, the filter is all installed to the inner chamber of first installation siphunculus and second installation siphunculus.
Preferably, the outer wall of the second installation through pipe is provided with a groove, the inner cavity wall of the groove is symmetrically provided with two groups of elastic steel sheets, the two groups of elastic steel sheets are fixedly connected with the second installation through pipe through screws, and the two groups of elastic steel sheets are provided with fixed round heads.
Preferably, an elastic sealing pad is arranged at the upper end of the second installation through pipe, and the upper end of the elastic sealing pad is in contact with the lower end of the first installation through pipe.
Preferably, the lower extreme of first installation siphunculus is equipped with the fixed column and rotates the post, install on the outer wall of rotation post and rotate the joint ring, rotate post and second installation siphunculus rotation joint, the lower extreme of fixed column is located between two sets of elastic steel sheets, be the symmetry on the fixed column and be equipped with two sets of fixed recess with fixed button head looks adaptation.
Preferably, the upper end of the first installation through pipe is provided with a baffle ring, the lower end of the baffle ring is fixed with an elastic sealing gasket, the lower end of the elastic sealing gasket is abutted against the upper end of the material injection pipe, and the diameter length of the baffle ring is positioned between the inner diameter and the outer diameter of the material injection pipe.
Preferably, the filter element comprises a filter screen, a column body is arranged at the axis of the filter screen, a circular plate is arranged at the upper end of the column body, first friction convex strips are arranged on the outer walls of two sides of the circular plate, and the mesh gap of the filter screen arranged above is larger than that of the filter screen arranged below.
Preferably, the bottoms of the two groups of filter screens are provided with elastic magnetic strips, the inner cavity walls of the first installation through pipe and the second installation through pipe are provided with supporting rings made of metal materials, and the filter screens are fixedly connected with the supporting rings through the elastic magnetic strips.
Preferably, the outer walls of the first installation through pipe and the second installation through pipe are uniformly provided with a plurality of groups of second friction raised strips at equal intervals.
The operation method of the mining dust fall agent adding device is characterized by comprising the following steps of;
Filtering to remove impurities
The sealing cover is screwed down to inject feed liquid into the feed pipe, the feed liquid is filtered by the two groups of filter screens to remove internal impurities, the filter screens arranged above the feed liquid filter larger impurities, and the filter screens arranged below the feed liquid filter fine impurities, so that the influence of accumulation of impurities with different sizes on the filtering speed can be avoided;
Disassembly cleaning of equipment
Through holding round plate with the finger and pulling out in vertical upward from the notes material pipe with first installation siphunculus and second installation siphunculus, pull out the outer wall of the tight first installation siphunculus of back hand and rotatory degree, make first installation siphunculus be located the below of second installation siphunculus, impurity on the filter screen in the first installation siphunculus drops downwards through self gravity's effect this moment, make the outside rotation of second installation siphunculus again, in this process, elastic steel sheet and fixed release and the discharge gate of second installation siphunculus will take place the skew with the position of first installation siphunculus, thereby make impurity on the filter screen in the second installation siphunculus do whereabouts motion, hold two sets of round plates respectively again and exert force downwards, make two sets of filter screens separate with first installation siphunculus and second installation siphunculus respectively, usable water washes each part this moment.
Compared with the prior art, the invention has the following beneficial effects:
1. be equipped with first installation siphunculus, second installation siphunculus and two sets of filter pieces that filter the clearance is different, filter great impurity through the filter screen that the top set up, filter tiny impurity through the filter screen that the below set up, can avoid the impurity of different size to pile up together and influence filtration rate.
2. This installation siphunculus is pegged graft with the notes material pipe and two sets of filter components are fixed at the inner chamber of installation siphunculus through the cooperation of elasticity magnetic stripe and holding ring, and the accessible finger holds between the fingers the plectane and can drive the installation siphunculus and shift out notes material pipe and filter screen and installation siphunculus separation, the dismantlement clearance of the filter components of being convenient for.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a mining dust fall agent adding device;
FIG. 2 is a schematic diagram of a split structure of a mining dust fall agent adding device;
FIG. 3 is a schematic diagram of the installation through pipe structure of the mining dust fall agent adding device;
FIG. 4 is a schematic diagram of a split structure of an installation through pipe of the mining dust fall agent adding device;
FIG. 5 is a schematic diagram showing a front cross-sectional structure of a second installation through pipe of the mining dust fall agent adding device;
Fig. 6 is a schematic diagram of the internal structure of the mining dust-settling agent adding device.
In the figure, 1, a device body; 2, a material injection pipe, 3, a first installation through pipe, 31, a fixed column, 32, a fixed groove, 33, a rotating column, 34, a rotating clamping ring, 35, a baffle ring, 4, a sealing cover, 5, a second installation through pipe, 51, a groove, 52, an elastic steel sheet, 53, a round head, 6, a filter element, 61, a filter screen, 62, a column, 63, a circular plate, 64, a first friction raised line, 7, a supporting ring, 8, an elastic magnetic strip, 9 and a second friction raised line.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, 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, unless explicitly stated or limited otherwise, the terms "mounted," "configured to," "connected," and the like are to be construed broadly as, for example, "connected" may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected or electrically connected, may be directly connected or indirectly connected through an intermediate medium, and may be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-6, a mining dust fall agent adding device comprises a device body 1, wherein a material injection pipe 2 is arranged at the upper end of the device body 1, a sealing cover 4 is connected to the outer wall of the upper end of the material injection pipe 2 in a threaded manner, a first installation through pipe 3 is installed in an inner cavity of the material injection pipe 2, a second installation through pipe 5 is installed at the lower end of the first installation through pipe 3, and filtering pieces 6 are installed in inner cavities of the first installation through pipe 3 and the second installation through pipe 5.
The outer wall of the second installation through pipe 5 is provided with a groove 51, two groups of elastic steel sheets 52 are symmetrically arranged on the inner cavity wall of the groove 51, the two groups of elastic steel sheets 52 are fixedly connected with the second installation through pipe 5 through screws, and fixed round heads 53 are arranged on the two groups of elastic steel sheets 52.
The upper end of the second installation through pipe 5 is provided with an elastic sealing gasket, the upper end of the elastic sealing gasket is abutted against the lower end of the first installation through pipe 3, the sealing effect between the first installation through pipe 3 and the second installation through pipe 5 is enhanced through the elastic sealing gasket, and liquid leakage is prevented.
The lower extreme of first installation siphunculus 3 is equipped with fixed column 31 and rotation post 33, installs rotation joint ring 34 on the outer wall of rotation post 33, and rotation post 33 rotates the joint with second installation siphunculus 5, and the lower extreme of fixed column 31 is located between two sets of elastic steel sheet 52, is the symmetry on the fixed column 31 and is equipped with two sets of fixed recess 32 with fixed button head 53 looks adaptation.
The upper end of the first installation through pipe 3 is provided with a baffle ring 35, the lower end of the baffle ring 35 is fixed with an elastic sealing gasket, the lower end of the elastic sealing gasket is propped against the upper end of the injection pipe 2, the diameter length of the baffle ring 35 is positioned between the inner diameter and the outer diameter length of the injection pipe 2, and the first installation through pipe 3 can be spliced into the inner cavity of the injection pipe 2 through the baffle ring 35.
The filter 6 includes filter screen 61, the axle center department installation cylinder 62 of filter screen 61 and the upper end of cylinder 62 are installed plectane 63, all be equipped with first friction sand grip 64 on the both sides outer wall of plectane 63, the mesh clearance of filter screen 61 that the top set up is greater than the mesh clearance of filter screen 61 that the below set up, filter great impurity through the filter screen 61 that the top set up, filter tiny impurity through the filter screen 6 that the below set up, can avoid the impurity of not equidimension to pile up together and influence filtration rate, and the effect of friction sand grip 64 can strengthen and hand between the frictional force, be convenient for through holding plectane 563 can take out filter screen 61 and wash from the installation siphunculus.
The bottom of two sets of filter screens 61 is all installed elasticity magnetic stripe 8, all installs the holding ring 7 that the metallic material was made on the inner chamber wall of first installation siphunculus 3 and second installation siphunculus 5, and filter screen 61 passes through elasticity magnetic stripe 8 and holding ring 7 fixed connection for filter screen 61 accessible elasticity magnetic stripe 8 is fixed with holding ring 7, thereby makes things convenient for the installation and the dismantlement of filter screen 61 and installation siphunculus.
The outer walls of the first installation through pipe 3 and the second installation through pipe 5 are uniformly and equidistantly provided with a plurality of groups of second friction convex strips 9, so that the effect of friction force between the first installation through pipe and hands can be enhanced, and the first installation through pipe and the second installation through pipe are convenient to hold.
The operation method of the mining dust fall agent adding device is characterized by comprising the following steps of;
Filtering to remove impurities
The sealing cover 4 is unscrewed to inject feed liquid into the feed pipe 2, the feed liquid is filtered by the two groups of filter screens 61 to remove internal impurities, the filter screens 61 arranged above filter larger impurities, and the filter screens 61 arranged below filter fine impurities, so that the influence of accumulation of impurities with different sizes on the filtering speed can be avoided;
Disassembly cleaning of equipment
Through holding round plate 63 with the fingers and pulling out the first installation siphunculus 3 and the second installation siphunculus 5 vertically upwards from annotating material pipe 2, the outer wall of first installation siphunculus 3 is gripped and rotatory 180 degrees to the back hand of pulling out, make first installation siphunculus 3 be located the below of second installation siphunculus 5, impurity on the filter screen 61 in the first installation siphunculus 3 drops downwards through the effect of self gravity at this moment, make the outside rotation of second installation siphunculus 5 again, in this process, the fixed dismantlement of elastic steel sheet 52 and fixed column 31 and the discharge gate of second installation siphunculus 5 will deviate from the position of first installation siphunculus 3, thereby make impurity on the filter screen 61 in the second installation siphunculus 5 do whereabouts motion, hold two sets of round plates 63 down hard again respectively, make two sets of filter screens 61 separate with first installation siphunculus 3 and second installation siphunculus 5 respectively, available water washes each part this moment.
It should be noted that, the invention is a mining dust fall agent adding device and operating method, screw down the sealing cover 4 to pour feed liquid into the feed pipe 2, filter it and remove the internal impurity through two groups of filter screens 61, filter the larger impurity through the filter screen 61 that sets up above, filter the tiny impurity through the filter screen 6 that sets up below, can avoid the impurity of different sizes to pile up together and influence the filtration rate, when need wash filter 6, through holding the plectane 63 with the finger and pulling out vertically from the feed pipe 2 with first installation siphunculus 3 and second installation siphunculus 5, the outer wall of first installation siphunculus 3 is gripped by the hand after pulling out and rotate 180 degrees, make first installation siphunculus 3 lie in the below of second installation siphunculus 5, at this moment impurity on the filter screen 61 in the first installation siphunculus 3 drops downwards through self gravity effect, make the second installation siphunculus 5 outwards rotate again, in this process, the elastic steel piece 52 is fixed with the fixed release and the discharge gate of second installation siphunculus 5 will deviate from the position of first installation siphunculus 3, thereby make two sets of filter screens 61 are installed down with first installation siphunculus 5 respectively, make two sets of filter screens 61 and can be washed down with first through 61 respectively.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.