Walk-in type beating and screening operation room

Abstract

The utility model belongs to the technical field of soil experiments, and particularly relates to a step-in beating and screening operation room. The utility model provides a step-in type beating and screening operation room which comprises a bin body, an operation table connected to the inner side wall of the bin body in a sliding mode, a dust removal unit connected to the inner side wall of the bin body in a sliding mode and located above the operation table and a recovery unit arranged at the lower end of the operation table. Therefore, the multifunctional soil screening device has a more flexible use range, a user can adjust the position of the operation table according to actual requirements, the dust removal unit can achieve automatic cleaning after an experiment is completed, and the influence on experimenters and the laboratory environment in the soil beating and screening process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to soil experiment technical field, especially, relate to a step into formula knock screen operation room. BACKGROUND

[0002] Soil detection knock screen is an important experimental method for analyzing and evaluating soil texture, structure and composition, through screening, soil is classified according to different particle size, so as to analyze the particle composition and structural characteristics of soil. Dust may be caused in the process of knock screen, these dusts mainly come from the fine particulate matter produced by soil particles due to friction, collision and other actions when subjected to external force knock and screening, the generation of dust not only pollutes the laboratory environment, affects the health of workers, but also may interfere with the subsequent soil detection results.

[0003] The utility model discloses a soil detection grinding dust treatment system, including floor type ventilation cabinet body, dust collector, gas discharge device and desktop dust cleaning device, the floor type ventilation cabinet body is provided with dust collector and gas discharge device, the floor type ventilation cabinet body is equipped with workbench in the middle;The dust collector is equipped with suction pump, dust removal cloth bag device, suction pipeline and power switch, or water spraying device is additionally arranged in the first exhaust pipe, or the dust collector is equipped with water filter device;The desktop dust cleaning device includes air high pressure gun and oil-free air pump, or includes high pressure gas cross pipe and oil-free air pump.

[0004] The soil detection grinding dust treatment system in the Chinese utility model patent, its general use method and advantages are as follows: the dust generated by grinding can be collected and disposed, the dust generated by laboratory soil detection grinding is reduced to pollute the environment air, the health of workers is protected, and cross contamination in the process of soil detection sample preparation is avoided.

[0005] However, the soil detection grinding dust treatment system has at least the following problems in actual use, in other words, the technical problem to be solved by the utility model is as follows: the dust treatment system focuses on treating the collected dust by combining multiple ways, but does not improve the problems of poor dust concentration effect, low collection efficiency and laboratory pollution.

[0006] Therefore, in view of the above, there is an urgent need for an operation room that can automatically clean dust and avoid pollution to solve such problems. UTILITY MODEL CONTENTS

[0007] The utility model provides a kind of step-in type knock screen separation operation room, including warehouse body, operation table slidingly connected on the inner side wall in warehouse body, dust removal unit also slidingly connected on the inner side wall in warehouse body and located above operation table, recycling unit is arranged at the lower end of operation table, the relative position of operation table and dust removal unit is adjustable, so that: the utility model has more flexible use range, and user can adjust the position of operation table according to actual demand, dust removal unit can realize automatic cleaning after experiment is completed, and the influence caused to experimental personnel and laboratory environment in the process of soil knock screen separation is avoided.

[0008] The utility model discloses a kind of step-in type knock screen separation operation room, including warehouse body, operation table slidingly connected on the inner side wall in warehouse body, dust removal unit also slidingly connected on the inner side wall in warehouse body and located above operation table, recycling unit is arranged at the lower end of operation table.

[0009] Further preferred technical solutions are that the dust removal unit includes two first sliding grooves respectively arranged on the opposite two side walls of the warehouse body, a sliding plate slidably connected to the two first sliding grooves at both ends, and bristles arranged at the lower end of the sliding plate for cleaning the operation table.

[0010] Further preferred technical solutions are that the dust removal unit further includes a fan arranged in the side wall of the warehouse body and a first air outlet arranged on the side wall of the warehouse body.

[0011] Further preferred technical solutions are that the dust removal unit further includes a cavity arranged in the sliding plate, a connecting hole arranged at the side end of the sliding plate and communicating with the cavity, an air pipe connected to the connecting hole through the first air outlet and arranged at the output end of the fan, and a second air outlet arranged at the lower end of the sliding plate and communicating with the cavity.

[0012] Further preferred technical solutions are that the air pipe is a telescopic pipe.

[0013] Further preferred technical solutions are that the dust removal unit further includes a threaded hole arranged at one side of the sliding plate, a threaded rod rotatably arranged in one of the first sliding grooves and screwed with the threaded hole, a through hole arranged on the side of the sliding plate away from the threaded hole, a guide rod arranged in the other first sliding groove and passing through the through hole, and a motor arranged in the side wall of the warehouse body for driving the threaded rod to rotate.

[0014] Further preferred technical solutions are that the operation table includes two second sliding grooves respectively arranged on the opposite two side walls of the warehouse body and located at the lower end of the first sliding grooves, and a table plate slidably connected to the two second sliding grooves at both ends.

[0015] Further preferably, the recycling unit comprises a recycling hopper for receiving the dust, a recycling tank arranged at a lower end of the recycling hopper, and a recycling pipe connecting the recycling hopper and the recycling tank.

[0016] Further preferably, the recycling unit further comprises an air suction pump arranged at a side end of the recycling tank.

[0017] Further preferably, the recycling unit further comprises a grid arranged at an upper opening of the recycling hopper. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a front view of the internal structure of the present application;

[0019] Figure 2 is a partial schematic view of the internal structure of the present application;

[0020] Figure 3 is a plan view of the internal structure of the present application Figure 1 ;

[0021] Figure 4 is a plan view of the internal structure of the present application Figure 2 ;

[0022] Figure 5 is a schematic view of the recycling unit of the present application;

[0023] Figure 6 is a front view of the present application.

[0024] In the drawings, the meanings of the reference numerals are as follows:

[0025] Dust a;

[0026] Hopper body 1, operation table 2, dust removal unit 3, recycling unit 4, grid 5;

[0027] Second chute 201, table plate 202, first chute 301, sliding plate 302, bristles 303, fan 304, first air port 305, cavity 306, connecting hole 307, air pipe 308, second air port 309, threaded hole 310, threaded rod 311, through hole 312, guide rod 313, motor 314, recycling hopper 401, recycling tank 402, recycling pipe 403, air suction pump 404. DETAILED DESCRIPTION

[0028] The embodiments of the present application will be described in detail below with reference to the drawings. The following description is merely preferred embodiments of the present application and is not intended to limit the scope of the present application.

[0029] The up, down, left, right, front, back, front, back, top, bottom and other orientation terms mentioned or possibly mentioned in the specification are defined relative to the structure shown in the drawings, and the words "in" and "out" refer to the direction towards or away from the geometric center of a particular component, which are relative concepts, so they can change accordingly according to their different positions, different use states, so these or other orientation terms should not be interpreted as restrictive terms.

[0030] Embodiment one

[0031] As shown in the accompanying Figures 1-2 , accompanying Figures 5-6 , a walk-in type knock screening operation room, comprising a warehouse body 1, an operation table 2 slidingly arranged on the inner side wall of the warehouse body 1, a dust removal unit 3 slidingly arranged on the inner side wall of the warehouse body 1 and located above the operation table 2, and a recovery unit 4 arranged at the lower end of the operation table 2.

[0032] In this embodiment, the general use of the walk-in type knock screening operation room is as follows:

[0033] The operation room comprises a closed warehouse body 1, a warehouse door and a fresh air system arranged on the warehouse body 1, forming an operation space that avoids dust pollution from the outside, and timely conveying outdoor fresh air to the indoor after filtration and purification, while discharging indoor dirty air with low oxygen content to the outdoor. The warehouse door is preferably designed as a sliding door to reduce the space occupied by opening and closing the warehouse door. The operation table 2 and the dust removal unit 3 are arranged on the two side walls of the warehouse body 1 and parallel to the ground. A space for accommodating the movement of the operator is left between the operation table 2 and the warehouse door. When the operator enters the operation room, the warehouse door is closed, and the operation table is adjusted to the preferred position of the individual by sliding the operation table 2. The dust removal unit 3 is used to clean the soil dust left on the surface of the operation table 2 during the operation process and after the operation is completed. The recovery unit 4 is arranged below the operation table 2, and the recovery inlet of the recovery unit 4 can completely contain the area of the operation table 2 to avoid the situation that dust falls outside the recovery unit 4 and causes pollution. The above-mentioned fresh air system is a technology known to those skilled in the art, and this embodiment will not be described again.

[0034] As a preferred embodiment of the present embodiment, the dust removal unit 3 comprises two first sliding grooves 301 arranged respectively on the opposite two side walls of the warehouse body 1, a sliding plate 302 slidingly connected with the two first sliding grooves 301 at both ends, and a brush 303 arranged at the lower end of the sliding plate 302 for cleaning the operation table 2.

[0035] In the embodiment, the two first sliding grooves 301 are preferably designed in parallel to the ground, and have the same height to avoid the jamming of the sliding plate 302 when reciprocating above the operation table 2. The inner side of the first sliding groove 301 is provided with a smooth wear-resistant layer, such as a polytetrafluoroethylene coating. The bristles 303 are arranged on the side in contact with the operation table 2, and have a length sufficient to touch the surface of the operation table 2, so as to achieve the purpose of cleaning the dust on the surface of the operation table 2 into the recycling unit 4 by repeatedly pushing and pulling the sliding plate 302. The bristles 303 can be made of nylon, polypropylene, PET composite material, polybutylene terephthalate, animal hair, etc. The head of the bristle is preferably designed as a sharp angle to avoid dust adhesion.

[0036] As a preferred embodiment, the operation table 2 comprises two second sliding grooves 201 arranged on the opposite two side walls of the bin body 1 and located at the lower end of the first sliding groove 301, and a table plate 202 connected with the two second sliding grooves 201 at the two ends.

[0037] In the embodiment, the second sliding groove 201 is also preferably designed in parallel to the ground, and has the same height to achieve the smooth movement of the sliding plate 302 towards / away from the operator. Further, a temporary locking member is arranged at the connection between the table plate 202 and the second sliding groove 201 to ensure the stability of the operation table during the knocking and screening process. The end of the table plate 202 is provided with a vertical through hole, and the inner bottom surface of the second sliding groove 201 has a plurality of blind holes. The operation table is fixed before the experiment by inserting a rod through the through hole into the blind hole. The two side ends of the table plate 202 can be provided with comb teeth, which can clean the bristles 303 when the bristles 303 pass through the comb teeth.

[0038] As a preferred embodiment, the recycling unit 4 comprises a recycling hopper 401 for receiving the dust a, a recycling box 402 arranged at the lower end of the recycling hopper 401, and a recycling pipe 403 connecting the recycling hopper 401 and the recycling box 402.

[0039] In the embodiment, the recycling hopper 401 is open above the range of movement of the table plate 202 and the sliding plate 302, and the side wall gradually shrinks towards the center. The lower end outlet is tightly connected with the upper end pipe of the recycling pipe 403. The lower end of the recycling pipe 403 is connected with the recycling box 402. The recycling box 402 is provided with a replaceable recycling bag. The box body is provided with a box door to facilitate the timely removal of dust and the installation of a new recycling bag.

[0040] As a preferred embodiment, the recycling unit 4 further comprises an air suction pump 404 arranged at the side end of the recycling box 402.

[0041] In the embodiment, the suction pump 404 is arranged at the side end of the recycling bin 402, so that the dust is not only affected by gravity to fall into the recycling hopper, but also affected by the suction force to be recycled downward, which effectively reduces the problem of dust floating upward to pollute the mouth and nose of the operator during the experiment; the suction pump 404 drives the mechanical device (such as piston, blade, diaphragm, etc.) inside the pump to move by the motor, so as to compress and stretch the air in the pump cavity, form a negative pressure, and under the action of the pressure difference, the gas above the recycling unit is sucked into the pump cavity, and then discharged from the exhaust port. This is a technology known to those skilled in the art, and the embodiment will not be described again.

[0042] As a preferred embodiment of the present embodiment, the recycling unit 4 further comprises a grid 5 arranged at the opening of the upper end of the recycling hopper 401.

[0043] In the embodiment, the grid 5 is connected with the three side walls of the bin body away from the operator, and is used to close the upper end of the recycling hopper 401, so as to avoid the situation that the experimental tool falls into the recycling hopper during operation.

[0044] Compared with the prior art, the technical scheme of the embodiment has the advantages that the suitable position of the operation table can be determined according to the personal operation preference of the experimental personnel, and the operation table can be cleaned by the push-pull sliding plate, so that the dust can be collected and treated.

[0045] Embodiment two

[0046] As shown in the accompanying drawings, Figures 2-3 The difference between the embodiment and embodiment one is that the dust removal unit increases the wind power structure, which is as follows:

[0047] The dust removal unit 3 further comprises a fan 304 arranged in the side wall of the bin body 1 and a first air port 305 arranged on the side wall of the bin body 1.

[0048] In the embodiment, in addition to the brush structure for cleaning dust, the dust is also blown off by the wind power structure. The wind power structure is different from pure mechanical contact, and its accessible range is wider, which effectively targets the dust floating to the side wall of the bin body and accumulated in the structural dead angle. The cooperation of the double structures is more conducive to dust removal. Moreover, the first air port 305 is arranged on the side wall, which not only targets the dust falling on the operation table, but also cooperates with the suction force of the recycling unit to guide the dust floating in the air during the experiment into the recycling unit from multiple angles, reducing the pollution to the mouth and nose of the experimental personnel. The fan is a technology known to those skilled in the art, and the embodiment will not be described again.

[0049] As a preferred embodiment of the present embodiment, the dust removal unit 3 further comprises a cavity 306 arranged in the sliding plate 302, a connecting hole 307 arranged at the side end of the sliding plate 302 and communicating with the cavity 306, a wind pipe 308 arranged at the output end of the fan 304 and connected with the connecting hole 307 through the first air port 305, and a second air port 309 arranged at the lower end of the sliding plate 302 and communicating with the cavity 306.

[0050] In the present embodiment, the output end of the fan 304 is connected with the sliding plate 302 through the wind pipe 308. Compared with the wind force without a specific direction, the wind pipe 308 can concentrate and guide the wind force into the cavity 306 inside the sliding plate 302 and blow it to the table plate 202 through the second air port 309 at the bottom of the sliding plate 302. On the one hand, the effect is improved, and on the other hand, the fluctuation frequency of the bristles is strengthened, and the cleaning effect of the bristles is increased.

[0051] As a preferred embodiment of the present embodiment, the wind pipe 308 is a telescopic pipe.

[0052] In the present embodiment, the wind pipe 308 is a telescopic pipe, which effectively adapts to the stretching and extrusion of the pipe caused by the sliding plate 302 during the pushing and pulling process. The wind pipe 308 can be made of materials with large shrinkage rates such as polypropylene (PP) pipe and aluminum-plastic composite pipe.

[0053] Compared with the prior art, the technical solution of the present embodiment has the advantages of further solving the problems of dust flying in the air and polluting the mouth and nose of the experimental personnel and accumulating in the corners of the bin during the experiment, and strengthening the cleaning effect.

[0054] Embodiment three

[0055] As shown in the accompanying drawings, Figure 4 The difference between the present embodiment and the above-mentioned embodiments is that manual operation is not required, and automatic cleaning can be achieved. Specifically, the present embodiment comprises the following steps:

[0056] The dust removal unit 3 further comprises a threaded hole 310 arranged at one side of the sliding plate 302, a threaded rod 311 rotatably arranged in one of the first sliding grooves 301 and screwed with the threaded hole 310, a through hole 312 arranged on the side of the sliding plate 302 away from the threaded hole 310, a guide rod 313 arranged in the other first sliding groove 301 and passing through the through hole 312, and a motor 314 arranged in the side wall of the bin body 1 and used to drive the threaded rod 311 to rotate.

[0057] In the embodiment, the motor 314 is arranged to drive the threaded rod 311 to rotate, and the sliding plate 302 reciprocates on the threaded rod 311 due to the limiting effect of the first sliding groove 301 when the threaded rod 311 rotates, and the guide rod 313 is used to strengthen the sliding stability of the sliding plate 302, so that the sliding plate can slide and clean without the participation of the operator, and the operator can take away the experimental sample after completing the experiment, start the motor and close the door, and then enter again after cleaning is completed, thereby improving the safety of the experiment.

[0058] Compared with the prior art, the technical scheme in the embodiment has the advantages that manual participation of the experimental personnel is not required, the automatic cleaning of the cleaning structure is effectively realized, and the harm to the experimental personnel is avoided.

[0059] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various modifications can be made within the knowledge range of ordinary skilled persons in the art without departing from the purpose of the utility model. These are all modifications without creativity, and are protected by the patent law as long as they are within the scope of the claims of the utility model.

Claims

1. A walk-in knock-sieve operating room, characterized in that: The utility model provides a dust removal unit (3) is arranged on the operation platform (2) and is used for removing the dust on the operation platform (2), and the dust removal unit (3) includes two first sliding grooves (301) arranged on the opposite two side walls of the bin body (1) respectively, a sliding plate (302) with two ends slidingly connected with the two first sliding grooves (301) respectively, a brush (303) arranged on the lower end of the sliding plate (302) and used for cleaning the operation platform (2), a fan (304) arranged in the side wall of the bin body (1), a first air port (305) arranged on the side wall of the bin body (1), a cavity (306) arranged in the sliding plate (302), a connecting hole (307) arranged on the side end of the sliding plate (302) and communicated with the cavity (306), a wind pipe (308) arranged on the output end of the fan (304) and connected with the connecting hole (307) through the first air port (305), and a second air port (309) arranged on the lower end of the sliding plate (302) and communicated with the cavity (306). The utility model provides a recycling unit (4) arranged on the lower end of the operation platform (2) and used for recycling the dust (a) on the operation platform (2), and the recycling unit (4) includes a recycling hopper (401) used for receiving the dust (a), a recycling box (402) arranged on the lower end of the recycling hopper (401), a recycling pipe (403) connecting the recycling hopper (401) and the recycling box (402), and an air suction pump (404) arranged on the side end of the recycling box (402). The wind pipe (308) is a telescopic pipe.

2. A walk-in knock-sifting operations bay according to claim 1, characterized in that: The dust removal unit (3) further includes a threaded hole (310) arranged on one side of the sliding plate (302), a threaded rod (311) rotatably arranged in one of the first sliding grooves (301) and screwed with the threaded hole (310), a through hole (312) arranged on the side of the sliding plate (302) away from the threaded hole (310), a guide rod (313) arranged in the other first sliding groove (301) and passing through the through hole (312), and a motor (314) arranged in the side wall of the bin body (1) and used for driving the threaded rod (311) to rotate.

3. A walk-through knock-out screening booth according to claim 1, characterized in that: The operation platform (2) includes two second sliding grooves (201) arranged on the opposite two side walls of the bin body (1) and located at the lower ends of the first sliding grooves (301) respectively, and a platform plate (202) with two ends slidingly connected with the two second sliding grooves (201) respectively.

4. A walk-in knock-sifting operations bay according to claim 1, characterized in that: The recycling unit (4) further includes a grid (5) arranged at the opening on the upper end of the recycling hopper (401).

5. A walk-in knock-sifting operations bay according to claim 1, characterized in that: ​

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