CN214389327U

CN214389327U - Oil net dust filter

Info

Publication number: CN214389327U
Application number: CN202120596777.4U
Authority: CN
Inventors: 季云云
Original assignee: Beijing Dingdun Civil Air Defense Equipment Co ltd
Current assignee: Beijing Dingdun Civil Air Defense Equipment Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-10-15
Anticipated expiration: 2031-03-24

Abstract

An oil screen dust filter, the utility model relates to the technical field of civil air defense equipment; a plurality of buckles are fixedly arranged on the upper side surface of the mounting frame, a plurality of clamping grooves are correspondingly formed in the framework of the oil screen, and the buckles are clamped on the upper side surface of the framework of the oil screen after penetrating through the clamping grooves; a rotating shaft in the shell is movably sleeved with a fixing strip, and the bottom surface of the fixing strip is fixedly provided with a brush; a plurality of spray heads are fixedly arranged on the left side wall of the fixing strip; the left side and the right side of the bottom surface of the mounting frame are symmetrically and rotatably connected with a guide plate through hinges, and electric push rods are arranged between the guide plate and the left side wall and the right side wall of the shell; the guide plate positioned on the left side wall is provided with a telescopic pipe in a penetrating way, the left end of the telescopic pipe is fixedly connected with a liquid discharge pipe, and the left end of the liquid discharge pipe penetrates through the left side wall of the shell and is connected with the input end of the suction pump; the mode through the joint is fixed the oil net, convenient dismantlement, simultaneously, can scrub the oil net, has improved the filter effect of oil net.

Description

Oil net dust filter

Technical Field

The utility model relates to a civil air defense equipment technical field, concretely relates to oil net dust filter.

Background

The oil screen dust filter is used in underground civil air defense engineering and is used for filtering air entering the interior of the engineering from the outside; at present, the current oil net filter mainly comprises: the casing, set up air intake and the air outlet at casing both ends, and set up the oil net in the casing inside, external air passes through in the air intake enters into the casing of oil net filter, the dust in the rethread oil net filtered air, inside air after the filtration just enters into secret civil air defense engineering from the air outlet, oil net filter is when using, some dust impurity of oil net often convergence, in order to guarantee the filter effect, therefore people need dismantle the washing to it in the certain time usually. However, most of oil screens of general oil screen dust filters are fixed in a shell through bolts, and when the oil screens need to be disassembled for cleaning, the disassembly of the oil screens is time-consuming, labor-consuming and troublesome, so that the disassembly efficiency of the oil screens is low, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's oil net dust catcher, fix the oil net through the mode of joint, convenient dismantlement, simultaneously, can scrub the oil net, improved the filter effect of oil net.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the sliding block type solar cell comprises a shell, a sliding rail and a sliding block, wherein the shell is of a hollow structure with openings at the upper side and the lower side, the opening end at the lower side of the shell is of a pyramid structure, the opening end at the upper side of the shell is of a bearing platform-shaped structure, the sliding rail is fixedly arranged on the rear side wall of the shell, and the sliding block is arranged on the sliding rail in a left-right sliding manner; an oil net is arranged inside the shell; it also comprises a suction pump, a telescopic pipe, a liquid guide pipe, a guide plate, a liquid discharge pipe, a spray head, a fixed strip, a guide strip and a driving gear; the inner side wall of the shell is fixedly provided with an installation frame, the upper side surface of the installation frame is fixedly provided with a plurality of buckles, the framework of the oil screen is correspondingly provided with a plurality of clamping grooves, and the buckles are clamped on the upper side surface of the framework of the oil screen after penetrating through the clamping grooves; sliding grooves are symmetrically formed in the front side wall and the rear side wall of the shell, a rotating shaft is arranged in each sliding groove in a sliding mode, and the front end and the rear end of each rotating shaft penetrate through the corresponding sliding groove and are fixedly connected with the middle of the driving gear; racks are symmetrically and fixedly arranged on the front side wall and the rear side wall of the shell on the upper side of the sliding rail, and the driving gears on the front side and the rear side are respectively meshed with the racks on the front side and the rear side; the rear end of the rotating shaft is fixedly connected with the output end of a driving motor, and the driving motor is fixedly arranged on the sliding block through a motor bracket; a rotating shaft in the shell is movably sleeved with a fixing strip, the bottom surface of the fixing strip is fixedly provided with a hairbrush, and the lower end of the hairbrush is in contact with the upper side surface of the oil screen; guide strips are symmetrically and fixedly arranged on the front side wall and the rear side wall in the shell, and the front side wall and the rear side wall of the fixed strip are slidably sleeved on the guide strips; a plurality of spray heads are fixedly arranged on the left side wall of the fixing strip, the plurality of spray heads are communicated with the liquid guide pipe, and the other end of the liquid guide pipe penetrates through the left side wall of the shell and is connected with an external water supply pipe network; the left side and the right side of the bottom surface of the mounting frame are symmetrically and rotatably connected with a guide plate through hinges, electric push rods are arranged between the guide plate and the left side wall and the right side wall of the shell, one end of each electric push rod is hinged with the side wall of the guide plate, and the other end of each electric push rod is hinged with the left side wall and the right side wall of the inner part of the shell respectively; the guide plate positioned on the left side wall is provided with a telescopic pipe in a penetrating way, the left end of the telescopic pipe is fixedly connected with a liquid discharge pipe, the left end of the liquid discharge pipe penetrates through the left side wall of the shell, the input end of a suction pump is connected, and the suction pump is fixedly arranged on the left side wall of the shell through a support; the suction pump, the electric push rod and the driving motor are all connected with an external power supply.

Preferably, the lower end surfaces of the left and right guide plates are provided with stepped grooves, the left and right stepped grooves are matched, and the left and right stepped grooves are fixedly provided with sealing gaskets.

Preferably, the rear side walls of the shell on the left side and the right side of the sliding rail are symmetrically and fixedly provided with fixing plates, and the fixing plates are fixedly provided with photoelectric switches which are connected with an external power supply.

Preferably, the guide strip on the sliding sleeve be equipped with the several guide block, the inside upper and lower bilateral symmetry of guide block is provided with the shaft through the bearing rotation, the epaxial cover of wheel is equipped with the leading wheel, the leading wheel rolls and sets up on the upper and lower both sides wall to the guide strip, the bottom fixedly connected with of several guide block is fixed to be buckled, the catheter equidistant fixed wear to establish in the middle part of fixed knot.

Compared with the prior art, the beneficial effects of the utility model are that: an oil net dust filter, the mode through the joint is fixed oil net, convenient dismantlement, simultaneously, can scrub oil net, improved oil net's filter effect, the utility model has the advantages of set up rationally, the cost of manufacture is low.

Description of the drawings:

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

Fig. 2 is a rear view of fig. 1.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Fig. 4 is a schematic structural diagram of an embodiment.

Fig. 5 is a schematic view of the connection structure of the guide strip, the guide block and the fixing buckle of the present invention.

Description of reference numerals:

the device comprises a shell 1, a slide rail 2, a slide block 3, an oil screen 4, a mounting frame 5, a buckle 6, a clamping groove 7, a sliding groove 8, a rotating shaft 9, a driving gear 10, a rack 11, a driving motor 12, a fixing strip 13, a brush 14, a guide strip 15, a spray head 16, a liquid guide pipe 17, a guide plate 18, an electric push rod 19, an extension pipe 20, a liquid discharge pipe 21, a suction pump 22, a step groove 23, a sealing gasket 24, a fixing plate 25, a photoelectric switch 26, a guide block 27, a wheel shaft 28, a guide wheel 29 and a fixing buckle 30.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: the sliding rail device comprises a shell 1, a sliding rail 2 and a sliding block 3, wherein the shell 1 is of a hollow structure with openings at the upper side and the lower side, the opening end at the lower side of the shell 1 is of a pyramid structure, the opening end at the upper side of the shell 1 is of a bearing platform-shaped structure, the sliding rail 2 is fixedly arranged on the rear side wall of the shell 1 through a bolt, and the sliding block 3 is arranged on the sliding rail 2 in a left-right sliding manner; the rear side walls of the shell 1 at the left side and the right side of the slide rail 2 are symmetrically and fixedly welded with fixing plates 25, and the fixing plates 25 are fixedly provided with photoelectric switches 26 through bolts; an oil net 4 is arranged inside the shell 1; it also comprises a suction pump 22, a telescopic pipe 20, a liquid guide pipe 17, a guide plate 18, a liquid discharge pipe 21, a spray head 16, a fixed strip 13, a guide strip 15 and a driving gear 10; a mounting frame 5 is fixedly welded on the inner side wall of the shell 1, a plurality of buckles 6 are fixedly welded on the upper side surface of the mounting frame 5, a plurality of clamping grooves 7 are correspondingly formed in the framework of the oil screen 4, and the buckles 6 are clamped on the upper side surface of the framework of the oil screen 4 after penetrating through the clamping grooves 7; sliding grooves 8 are symmetrically formed in the front side wall and the rear side wall of the shell 1, a rotating shaft 9 is arranged in the sliding grooves 8 in a sliding mode, and the front end and the rear end of the rotating shaft 9 penetrate through the sliding grooves 8 and are fixedly welded with the middle of the driving gear 10; racks 11 are symmetrically and fixedly welded on the front side wall and the rear side wall of the shell 1 on the upper side of the sliding rail 2, and the driving gears 10 on the front side and the rear side are respectively meshed with the racks 11 on the front side and the rear side; the rear end of the rotating shaft 9 is fixedly connected with the output end of a driving motor 12, the type of the driving motor 12 is 60KTYZ, and the driving motor 12 is fixedly arranged on the sliding block 3 through a motor bracket and a bolt; a fixed strip 13 is movably sleeved on the rotating shaft 9 in the shell 1, a brush 14 is fixedly arranged on the bottom surface of the fixed strip 13 through a bolt, and the lower end of the brush 14 is in contact with the upper side surface of the oil screen 4; guide strips 15 are symmetrically and fixedly welded on the front side wall and the rear side wall inside the shell 1, and the front side wall and the rear side wall of the fixed strip 13 are slidably sleeved on the guide strips 15; a plurality of spray heads 16 are fixedly arranged on the left side wall of the fixing strip 13 through bolts, the spray heads 16 are all communicated with a liquid guide pipe 17, and the other end of the liquid guide pipe 17 penetrates through the left side wall of the shell 1 and then is connected with an external water supply pipe network; the guide strip 15 is slidably sleeved with a plurality of guide blocks 27, the upper side and the lower side of the interior of each guide block 27 are symmetrically provided with wheel shafts 28 in a rotating mode through bearings, each wheel shaft 28 is sleeved with a guide wheel 29, the guide wheels 29 are arranged on the upper side wall and the lower side wall of the guide strip 15 in a rolling mode, fixing buckles 30 are fixedly welded at the bottoms of the guide blocks 27, and the liquid guide pipes 17 are fixedly arranged in the middle of the fixing buckles 30 at equal intervals in a penetrating mode through gluing; guide plates 18 are symmetrically and rotatably connected to the left side and the right side of the bottom surface of the mounting frame 5 through hinges and bolts, electric push rods 19 with the model number of smr-300 are arranged between the guide plates 18 and the left side wall and the right side wall of the shell 1 respectively, one end of each electric push rod 19 is hinged with the side wall of each guide plate 18, the other end of each electric push rod 19 is hinged with the left side wall and the right side wall inside the shell 1 respectively, stepped grooves 23 are arranged on the lower end surfaces of the guide plates 18 on the left side and the right side respectively, the stepped grooves 23 on the left side and the right side are matched and arranged, and sealing gaskets 24 are fixedly arranged on the stepped grooves 23 on the left side and the right side through gluing, so that the sealing performance of the guide plates 18 is improved; a guide plate 18 positioned on the left side wall is provided with a telescopic pipe 20 in a penetrating way, the left end of the telescopic pipe 20 is fixedly connected with a liquid discharge pipe 21 through a bolt and a flange, the left end of the liquid discharge pipe 21 penetrates through the left side wall of the shell 1 and then is connected with the input end of a suction pump 22, the suction pump 22 is fixedly arranged on the left side wall of the shell 1 through a support, and the suction pump 22 is iyg32-30 in model; the suction pump 22, the photoelectric switch 26, the electric push rod 19 and the driving motor 12 are all connected with an external power supply.

The working principle of the specific embodiment is as follows: when the oil screen 4 is installed, the oil screen 4 is installed on the installation frame 5 through the cooperation of the buckle 6 and the clamping groove 7, the shell 1 is installed at a ventilation opening of a civil air defense project, and the oil screen 4 filters air entering the interior of the project from the outside; after the oil screen 4 is filtered for a period of time, the oil screen 4 needs to be cleaned, the electric push rod 19 is opened, the electric push rod 19 extends, the mounting grooves on the guide plates 18 on the left side and the right side are closed, then the driving motor 12 is opened, the driving motor 12 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the fixing strips 13 and the brushes 14 to move left and right on the upper side face of the oil screen 4 due to the fact that the driving gear 10 is meshed with the rack 11, the liquid guide pipe 17 is communicated with an external water supply pipe network, the liquid is sprayed on the oil screen 4 through the spray head 16 to clean the oil screen 4, the cleaned liquid falls onto the guide plates 18, the suction pump 22 is opened, waste water is pumped and discharged through the telescopic pipe 20 and the liquid discharge pipe 21, after cleaning is completed, the electric push rod 19 is shortened, the oil screen 4 is brushed again, and the oil screen 4 can be used.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the driving motor 12, the driving gear 10 and the rack 11 drive the hairbrush 14 to reciprocate left and right on the oil screen 4, so as to clean the oil screen 4;

2. cleaning liquid is conveyed to the oil screen 4 through the liquid guide pipe 17 and the spray head 16, so that the cleaning liquid and the oil screen 4 can be conveniently washed;

3. the guide plates 18 are driven to rotate by the electric push rod 19, the guide plates 18 on the left side and the right side are closed, the waste water flowing down in the cleaning process is collected, and then the waste water is discharged through the suction pump 22.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An oil screen dust filter comprises a shell (1), a slide rail (2) and a slide block (3), wherein the shell (1) is of a hollow structure with openings at the upper side and the lower side, the opening end at the lower side of the shell (1) is of a pyramid structure, the opening end at the upper side of the shell (1) is of a bearing platform-shaped structure, the slide rail (2) is fixedly arranged on the rear side wall of the shell (1), and the slide block (3) is arranged on the slide rail (2) in a left-right sliding manner; an oil net (4) is arranged inside the shell (1); the method is characterized in that: the device also comprises a suction pump (22), an extension tube (20), a liquid guide tube (17), a guide plate (18), a liquid discharge tube (21), a spray head (16), a fixing strip (13), a guide strip (15) and a driving gear (10); a mounting frame (5) is fixedly arranged on the inner side wall of the shell (1), a plurality of buckles (6) are fixedly arranged on the upper side surface of the mounting frame (5), a plurality of clamping grooves (7) are correspondingly formed in the frame of the oil screen (4), and the buckles (6) are clamped on the upper side surface of the frame of the oil screen (4) after penetrating through the clamping grooves (7); sliding chutes (8) are symmetrically formed in the front side wall and the rear side wall of the shell (1), a rotating shaft (9) is slidably arranged in the sliding chutes (8), and the front end and the rear end of the rotating shaft (9) are fixedly connected with the middle part of the driving gear (10) after penetrating through the sliding chutes (8); racks (11) are symmetrically and fixedly arranged on the front side wall and the rear side wall of the shell (1) on the upper side of the sliding rail (2), and the driving gears (10) on the front side and the rear side are respectively meshed with the racks (11) on the front side and the rear side; the rear end of the rotating shaft (9) is fixedly connected with the output end of a driving motor (12), and the driving motor (12) is fixedly arranged on the sliding block (3) through a motor bracket; a rotating shaft (9) in the shell (1) is movably sleeved with a fixing strip (13), a brush (14) is fixedly arranged on the bottom surface of the fixing strip (13), and the lower end of the brush (14) is in contact with the upper side surface of the oil screen (4); guide strips (15) are symmetrically and fixedly arranged on the front side wall and the rear side wall in the shell (1), and the front side wall and the rear side wall of the fixed strip (13) are slidably sleeved on the guide strips (15); a plurality of spray heads (16) are fixedly arranged on the left side wall of the fixing strip (13), the spray heads (16) are communicated with a liquid guide pipe (17), and the other end of the liquid guide pipe (17) penetrates through the left side wall of the shell (1) and is connected with an external water supply pipe network; the left side and the right side of the bottom surface of the mounting frame (5) are symmetrically and rotatably connected with a guide plate (18) through hinges, electric push rods (19) are arranged between the guide plate (18) and the left side wall and the right side wall of the shell (1), one end of each electric push rod (19) is hinged with the corresponding side wall of the guide plate (18), and the other end of each electric push rod (19) is hinged with the left side wall and the right side wall inside the shell (1) respectively; a guide plate (18) positioned on the left side wall is provided with a telescopic pipe (20) in a penetrating way, the left end of the telescopic pipe (20) is fixedly connected with a liquid discharge pipe (21), the left end of the liquid discharge pipe (21) penetrates through the left side wall of the shell (1), the input end of a suction pump (22) is connected, and the suction pump (22) is fixedly arranged on the left side wall of the shell (1) through a bracket; the suction pump (22), the electric push rod (19) and the driving motor (12) are all connected with an external power supply.

2. An oil screen dust filter according to claim 1, wherein: the lower end surfaces of the guide plates (18) on the left side and the right side are respectively provided with a step groove (23), the step grooves (23) on the left side and the right side are matched, and the step grooves (23) on the left side and the right side are respectively fixedly provided with a sealing gasket (24).

3. An oil screen dust filter according to claim 1, wherein: the rear side wall of the shell (1) on the left side and the right side of the sliding rail (2) is symmetrically and fixedly provided with a fixing plate (25), the fixing plate (25) is fixedly provided with a photoelectric switch (26), and the photoelectric switch (26) is connected with an external power supply.

4. An oil screen dust filter according to claim 1, wherein: the guide strip (15) on the slip cap be equipped with several guide block (27), the inside upper and lower bilateral symmetry of guide block (27) is provided with shaft (28) through the bearing rotation, the cover is equipped with leading wheel (29) on shaft (28), leading wheel (29) roll set up on the upper and lower both sides wall to guide strip (15), the bottom fixedly connected with of several guide block (27) is fixed to be detained (30), catheter (17) equidistant fixed wear to establish in the middle part of fixed knot (30).