CN114870506B - Space environment control system - Google Patents
Space environment control system Download PDFInfo
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- CN114870506B CN114870506B CN202210413316.8A CN202210413316A CN114870506B CN 114870506 B CN114870506 B CN 114870506B CN 202210413316 A CN202210413316 A CN 202210413316A CN 114870506 B CN114870506 B CN 114870506B
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- 239000000428 dust Substances 0.000 claims abstract description 26
- 239000002985 plastic film Substances 0.000 claims abstract description 13
- 229920006255 plastic film Polymers 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 33
- 239000000779 smoke Substances 0.000 abstract description 7
- 239000003344 environmental pollutant Substances 0.000 abstract description 6
- 231100000719 pollutant Toxicity 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 14
- 230000000670 limiting effect Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003496 welding fume Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The application discloses a space environment control system, which comprises a mobile unit, a control unit and a control unit, wherein the mobile unit comprises a mobile vehicle and universal wheels arranged at four corners at the bottom end of the mobile vehicle; the space control unit comprises a power assembly arranged on the upper end surface of the mobile vehicle, a semicircular column body matched with the power assembly, a guide plate arranged on one side of the upper end surface of the mobile vehicle and a pushing piece arranged on the outer surface of the semicircular column body; the telescopic unit comprises a first telescopic piece arranged at the left and right sides of the bottom end of the guide plate, a second telescopic piece arranged at the left and right sides of the upper end of the guide plate, and a plastic film which is folded and arranged between the guide plate and the first telescopic piece and the second telescopic piece; the air cleaning unit comprises a dust filter and a fresh air fan which are arranged in the middle of the guide plate; the application has high applicability to different welding environments, can automatically adjust the size of the enclosed space, effectively controls the polluted space and filters and collects smoke dust pollutants in the polluted space.
Description
Technical Field
The application relates to the technical field of environmental control, in particular to a space environment control system.
Background
Two harmful substance forms appear in the related technical flow in the welding operation process, namely the gas type and the solid particle type, and in the process of generating smoke dust in welding, metal evaporants and related gaseous liquid crystal reactants appear in welding places, and after the substances leave a welding space, aerosol states are generated in the air due to temperature reduction, and the pollutant substances generated by welding are distributed in the factory air in the form of tiny solid particles.
The traditional industrial welding workshop adopts an advanced welding method and improves the mechanization and automation procedures of the welding process, and the whole elimination of welding smoke is a powerful measure for ensuring the environment of the welding workshop; the method is simple to operate, but has the defects of large overall ventilation, large energy consumption, easy retention of dust, incapability of thoroughly solving dust removal and the like, meanwhile, in the process of carrying out large-part folding internal welding in the welding workshop, the welding operation area is positioned in a certain relatively closed area, the welding operation area cannot be effectively subjected to dust removal operation by adopting the method for integrally eliminating the welding smoke dust, obvious defects exist, the working efficiency of welding operators is influenced, and the environment problem of the local welding area is treated by adopting the handheld welding smoke dust collecting equipment adopted by part of the welding workshop, so that the method has the defects of small capacity, large weight, low applicability, poor dust removal effect and the like. And because the internal space of the general welding enclosed space is smaller, the temperature of the working space is easy to rise rapidly due to the high temperature generated in the welding process, the working environment is poor, and the problem that the concentration of welding smoke is continuously raised is more remarkable.
At present, the welding fume in the local space operation area of a welding workshop is treated, most enterprises adopt natural ventilation or direct blowing of a fan and intermittent operation, the adaptability is low, the dust removal effect is poor, the energy consumption is high, secondary pollution is easy to cause, and the poor operation environment seriously damages the physical and mental health of welding operators and influences the working efficiency.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present application has been made in view of the problems existing in the existing one of the spatial environment control systems.
The problem to be solved by the application is therefore how to improve the high applicability of a local spatial dust collector.
In order to solve the technical problems, the application provides the following technical scheme: a space environment control system comprises a mobile unit, a control unit and a control unit, wherein the mobile unit comprises a mobile vehicle and universal wheels arranged at four corners of the bottom end of the mobile vehicle;
the space control unit comprises a power assembly arranged on the upper end face of the mobile vehicle, a semicircular column body matched with the power assembly, a guide plate arranged on one side of the upper end face of the mobile vehicle and a pushing piece arranged on the outer surface of the semicircular column body;
the telescopic unit comprises a first telescopic piece arranged at the left and right sides of the bottom end of the guide plate, a second telescopic piece arranged at the left and right sides of the upper end of the guide plate, and a plastic film which is folded and arranged between the guide plate and the first telescopic piece and between the guide plate and the second telescopic piece; the method comprises the steps of,
the air cleaning unit comprises a dust filter and a fresh air fan which are arranged in the middle of the guide plate.
As a preferred embodiment of the spatial environment control system of the present application, wherein: the power assembly comprises a rotating motor and a threaded rod connected with the rotating motor in a rotating mode, the semicircular cylinder is connected with the threaded rod in a threaded mode, a groove is formed in the upper end face of the moving vehicle and the position, corresponding to the threaded rod, of the threaded rod, and a clamping block is arranged at the bottom end of the semicircular cylinder and is in sliding clamping connection with the groove.
As a preferred embodiment of the spatial environment control system of the present application, wherein: the left and right sides of the bottom of the guide plate are respectively transversely provided with a first square through hole, the left and right sides of the upper end of the guide plate are respectively provided with a second square through hole with an angle of 45 degrees obliquely upwards, the pushing piece comprises four cuboids with the same length as the semicircular column body, the two sides of the semicircular column body are respectively connected to the two bottom ends of the cuboids through rotation shafts, and the left and right oblique upper sides of the semicircular column body are respectively connected to the two bottom ends of the cuboids through rotation shafts.
As a preferred embodiment of the spatial environment control system of the present application, wherein: one end of the four rectangular solids is close to the first square through hole and the second square through hole.
As a preferred embodiment of the spatial environment control system of the present application, wherein: the first telescopic part comprises a first fixing rod which penetrates through the first square through hole and is fixedly arranged on one end face of the cuboid, the other end of the first fixing rod is fixed to the first telescopic rod, the size of the first telescopic rod is larger than that of the first square through hole, and first fixing rings are respectively arranged at the front end and the rear end of the first telescopic rod.
As a preferred embodiment of the spatial environment control system of the present application, wherein: the second telescopic member comprises a second fixing rod, one end of the second fixing rod penetrates through the second square through hole and is fixedly arranged on one end face of the cuboid, one end of the second square through hole protrudes out of the second fixing rod, the second telescopic member is fixed on one side of the long plate, the size of the long plate is larger than that of the second square through hole, and a toothed plate parallel to the long plate is arranged on one side of the second square through hole.
As a preferred embodiment of the spatial environment control system of the present application, wherein: the second telescopic part is further arranged on one side of the long plate and comprises a first supporting block, the first supporting block is rotationally connected with a first rotating shaft, a first gear and a second gear are fixedly arranged on the first rotating shaft, the first gear is meshed with the toothed plate, the second supporting block is arranged on the other side of the long plate, a second rotating shaft and a third rotating shaft are respectively rotationally connected to two sides of the second supporting block, a third gear and a fourth gear are arranged on the second rotating shaft, a chain is arranged between the third gear and the second gear, a fifth gear is arranged on the third rotating shaft, and the fifth gear is meshed with the fourth gear.
As a preferred embodiment of the spatial environment control system of the present application, wherein: the long board is kept away from the one end of deflector is provided with spacing frame, sliding grafting has the slide in the spacing frame, the slide bottom is equipped with rectangular shape recess, be provided with the second pinion rack in the rectangular shape recess, the second pinion rack with the fifth gear meshes mutually, the front end of slide with be provided with the second telescopic link between the spacing frame, the second telescopic link front and back end is provided with the second solid fixed ring.
As a preferred embodiment of the spatial environment control system of the present application, wherein: the novel air blower is connected with the dust filter through an air inlet pipe, two air injection branch pipes of the novel air blower are fixed at the front end of the first telescopic rod, and two air injection branch pipes are provided with obliquely upward air injection holes on one corresponding side, two air suction branch pipes of the dust filter are fixed at the front end of the second telescopic rod, and two air suction branch pipes are provided with obliquely downward air suction holes on one corresponding side.
As a preferred embodiment of the spatial environment control system of the present application, wherein: the front end of the second telescopic rod is connected with the front end of the first telescopic rod through an elastic rope.
The application has the beneficial effects that: the application can seal the space to be welded, has high applicability to different welding environments, can automatically adjust the size of the sealed space, effectively controls the polluted space and filters and collects smoke dust pollutants in the polluted space.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is an overall schematic diagram of a spatial environment control system.
FIG. 2 is a rear schematic view of the space environment control system.
Fig. 3 is a block diagram of a deflector in a space environment control system.
FIG. 4 is a schematic diagram of the configuration of the space environment control system after the air cleaning unit is removed.
Fig. 5 is an enlarged view at a in fig. 4.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 5, a space environment control system according to a first embodiment of the present application is provided, which includes a moving unit 100, a space control unit 200, a telescopic unit 300, and an air cleaning unit 400, wherein the moving unit 100 is convenient for moving the whole device to a place where welding is required, the size of a welding space can be controlled by cooperation of the space control unit 200 and the telescopic unit 300, the overflow of pollutants is reduced, and the air cleaning unit 400 cleans polluted air in the welding space.
Specifically, the mobile unit 100 includes a mobile vehicle 101, and universal wheels 102 disposed at four corners of the bottom end of the mobile vehicle 101; the entire device can be transported to the site where welding is required by pushing the cart 101.
Preferably, the space control unit 200 comprises a power assembly 201 arranged on the upper end surface of the mobile vehicle 101, a semicircular column 202 matched with the power assembly 201, a guide plate 203 arranged on one side of the upper end surface of the mobile vehicle 101, and a pushing piece 204 arranged on the outer surface of the semicircular column 202; the power assembly 201 pushes the semicircular cylinder 202 toward the guide plate 203.
Preferably, the telescopic unit 300 comprises a first telescopic member 301 arranged at the left and right sides of the bottom end of the guide plate 203, a second telescopic member 302 arranged at the left and right sides of the upper end of the guide plate 203, and a plastic film folded between the guide plate 203 and the first and second telescopic members 301 and 302.
Preferably, the air cleaning unit 400 includes a dust filter 401 and a fresh air fan 402 disposed at the middle of the guide plate 203; the fresh air fan 402 is communicated with the dust filter 401, and the dust filter 401 filters pollutants in the air and then the fresh air fan 402 exhales clean air.
Preferably, the power assembly 201 comprises a rotary motor 201a and a threaded rod 201b rotationally connected with the rotary motor 201a, the semicircular cylinder 202 is in threaded connection with the threaded rod 201b, a groove 101a is formed in the upper end surface of the mobile vehicle 101 at a position corresponding to the threaded rod 201b, a clamping block 202a is arranged at the bottom end of the semicircular cylinder 202, and the clamping block 202a is in sliding clamping connection with the groove 101 a; turning on the rotary motor 201a, the rotary motor 201a drives the threaded rod 201b to rotate, and the semicircular cylinder 202 is pushed to move forward under the action of the screw rod principle.
Preferably, the left and right sides of the bottom end of the guide plate 203 are respectively and transversely provided with a first square through hole 203a, the left and right sides of the upper end of the guide plate 203 are respectively provided with a second square through hole 203b with an upward inclined angle of 45 degrees, the pushing piece 204 comprises four cuboids 204a with the length equal to that of the semicircular cylinder 202, two sides of the semicircular cylinder 202 are respectively and rotationally connected with the bottom ends of the two cuboids 204a through rotating shafts 204b, and the left and right obliquely upper sides of the semicircular cylinder 202 are respectively and rotationally connected with the bottom ends of the two cuboids 204a through rotating shafts 204 b; in the process of moving forward the semicircular cylinder 202, since the outer surface of the semicircular cylinder 202 is rotationally connected to the lower ends of the four cuboids 204a through the rotating shaft 204b, the four cuboids 204a move forward along with the movement of the semicircular cylinder 202 until the semicircular cylinder moves along with the end surface of the guide plate 203 after being abutted against the guide plate 203.
Preferably, one end of the four rectangular parallelepiped 204a is close to the first square through hole 203a and the second square through hole 203b.
Preferably, the first telescopic member 301 includes a first fixing rod 301a penetrating through the first square through hole 203a and fixedly disposed on one end surface of the cuboid 204a, the other end of the first fixing rod 301a is fixed to a first telescopic rod 301b, the size of the first telescopic rod 301b is larger than that of the first square through hole 203a, and the front end and the rear end of the first telescopic rod 301b are respectively provided with a first fixing ring 301c; the two rectangular solids 204a corresponding to the first square through holes 203a are moved along the first square through holes 203a of the guide plate 203 as the semicircular cylinder 202 moves forward under the limit action of the first fixing rod 301a, and the first fixing ring 301c is used for fixing the plastic film.
Preferably, the second telescopic member 302 includes a second fixing rod 302a having one end penetrating through the second square through hole 203b and fixedly disposed on one end surface of the cuboid 204a, one end of the second fixing rod 302a protruding out of the second square through hole 203b is fixed on one side of the long plate 302b, the long plate 302b is larger than the second square through hole 203b, and a toothed plate 302c parallel to the long plate 302b is disposed on one side of the second square through hole 203 b; the two rectangular solids 204a corresponding to the second square through hole 203b move along the second square through hole 203b of the guide plate 203 as the semicircular cylinder 202 moves forward under the limit action of the second fixing lever 302 a.
When in use, the whole device is moved to a place to be welded by pushing the mobile vehicle 101, the rotating motor 201a is started, the rotating motor 201a drives the threaded rod 201b to rotate, the semicircular column 202 is pushed to move forward under the action of the screw rod principle, in the forward moving process of the semicircular column 202, the outer surface of the semicircular column 202 is rotationally connected with the lower ends of the four cuboids 204a through the rotating shaft 204b, so that the four cuboids 204a move forward along with the semicircular column 202 until the semicircular column 202 is propped against the guide plate 203, when the semicircular column 202 continues to move, under the limiting action of the first fixing rod 301a, the two cuboids 204a corresponding to the first square through hole 203a move forward along the first square through hole 203a of the guide plate 203 along with the semicircular column 202, under the limiting action of the second fixing rod 302a, when the semicircular column 202 moves forward, the two cuboids 204a also move along the second square through hole 203b of the guide plate 203, at this time, the first telescopic rod 301b fixed on the first fixed rod 301a moves along with the first fixed rod 301a, when the first fixed rod 301a and the second fixed rod 302a move to the area required to expand, the rotation of the rotating motor 201a is stopped, the first telescopic rod 301b is manually stretched to the required length, the plastic film arranged between the guide plate 203 and the first telescopic piece 301 and the second telescopic piece 302 is folded along with the extension of the first telescopic rod 301b, and because one end of the plastic film is fixed with the first fixed ring 301c, the plastic film is also unfolded, the space formed by the plastic film is the space required by welding, the fresh air fan 402 and the dust filter 401 are opened, and the dust filter 401 filters pollutants in the air, and then the fresh air is exhaled by the fresh air fan 402.
Example 2
Referring to fig. 1 to 5, a second embodiment of the present application is based on the previous embodiment.
Specifically, the second telescopic member 302 further includes a first supporting block 302d disposed on one side of the long plate 302b, the first supporting block 302d is rotatably connected with a first rotating shaft 302e, a first gear 302f and a second gear 302g are fixedly disposed on the first rotating shaft 302e, the first gear 302f is meshed with the toothed plate 302c, the other side of the long plate 302b is provided with a second supporting block 302h, two sides of the second supporting block 302h are rotatably connected with a second rotating shaft 302i and a third rotating shaft 302j respectively, a third gear 302k and a fourth gear 302l are disposed on the second rotating shaft 302i, a chain 302m is disposed between the third gear 302k and the second gear 302g, a fifth gear 302n is disposed on the third rotating shaft 302j, and the fifth gear 302n is meshed with the fourth gear 302 l; when the long plate 302b moves along with the second fixing rod 302a, the first gear 302f is meshed with the toothed plate 302c, so that the first gear 302f starts to rotate, the first gear 302f drives the second gear 302g to rotate, the third gear 302k is also driven to rotate due to the fact that the chain 302m is arranged between the third gear 302k and the second gear 302g, the third gear 302k and the fourth gear 302l are arranged on the second rotating shaft 302i, the third gear 302k drives the fourth gear 302l to rotate, and the fifth gear 302n is meshed with the fourth gear 302l, so that the fourth gear 302l drives the fifth gear 302n to reversely rotate.
Preferably, a limiting frame 302o is arranged at one end of the long plate 302b far away from the guide plate 203, a sliding plate 302p is slidably inserted in the limiting frame 302o, a long strip-shaped groove 302p-1 is arranged at the bottom end of the sliding plate 302p, a second toothed plate 302p-2 is arranged in the long strip-shaped groove 302p-1, the second toothed plate 302p-2 is meshed with a fifth gear 302n, a second telescopic rod 302q is arranged between the front end of the sliding plate 302p and the limiting frame 302o, and a second fixing ring 302q-1 is arranged at the front end and the rear end of the second telescopic rod 302 q; since the second toothed plate 302p-2 is meshed with the fifth gear 302n, the fifth gear 302n rotates to drive the sliding plate 302p to move, and since the second telescopic rod 302q is arranged between the front end of the sliding plate 302p and the limiting frame 302o, the movement of the sliding plate 302p drives the second telescopic rod 302q to stretch, and the second fixing ring 302q-1 is used for fixing the plastic film.
Preferably, the fresh air fan 402 is connected with the dust filter 401 through an air inlet pipe 402a, two air injection branch pipes 402b of the fresh air fan 402 are fixed at the front end of the first telescopic rod 301b, inclined upward air injection holes are formed in one side corresponding to the two air injection branch pipes 402b, two air suction branch pipes 401a of the dust filter 401 are fixed at the front end of the second telescopic rod 302q, and inclined downward air suction holes are formed in one side corresponding to the two air suction branch pipes 401 a; fresh air fan 402 blows clean air through the upward inclined air jet holes on air jet branch pipes 402b, and the polluted air in the welding area can be blown upwards by the sprayed air, and enough length is reserved for two air jet branch pipes 402b, so that the fresh air fan can move along with the extension of first telescopic rod 301b, and polluted air is easily sucked to dust filter 401 for filtering by air jet branch pipes 401a after being blown upwards by air jet branch pipes 402b, and enough length is reserved for two air jet branch pipes 402b, so that the fresh air fan can move along with the extension of second telescopic rod 302 q.
Preferably, the front end of the second telescopic rod 302q is connected with the front end of the first telescopic rod 301b through a bungee cord 302 r; regardless of which of the second telescoping rod 302q and the first telescoping rod 301b extends longer, the length of the second telescoping rod 302q and the first telescoping rod 301b do not differ too much under the tension of the bungee cord 302r to cause a significant unsealed area in the weld area.
When in use, the whole device is moved to a place to be welded by pushing the mobile vehicle 101, the rotating motor 201a is started, the rotating motor 201a drives the threaded rod 201b to rotate, the semicircular cylinder 202 is pushed to move forward under the action of the screw rod principle, in the forward moving process of the semicircular cylinder 202, the outer surface of the semicircular cylinder 202 is rotationally connected with the lower ends of the four cuboids 204a through the rotating shaft 204b, so that the four cuboids 204a move forward along with the semicircular cylinder 202 until the semicircular cylinder 202 abuts against the guide plate 203, when the semicircular cylinder 202 continues to move, under the limiting action of the first fixing rod 301a, the two cuboids 204a corresponding to the first square through hole 203a move forward along the first square through hole 203a of the guide plate 203 along with the semicircular cylinder 202, the first telescopic rod 301b fixed on the first fixing rod 301a moves along with the first fixing rod 301a, under the limiting action of the second fixing rod 302a, the two cuboids 204a corresponding to the second square through hole 203b move along the second square through hole 203b of the guide plate 203 when the semicircular column 202 moves forwards, when the long plate 302b moves along the second fixing rod 302a, the first gear 302f starts to rotate because the first gear 302f is meshed with the toothed plate 302c, the first gear 302f drives the second gear 302g to rotate, the third gear 302k is also driven to rotate because a chain 302m is arranged between the third gear 302k and the second gear 302g, the third gear 302k and the fourth gear 302l are arranged on the second rotating shaft 302i, the third gear 302k drives the fourth gear 302l to rotate, the fourth gear 302l drives the fifth gear 302n to reversely rotate because the fifth gear 302n is meshed with the fourth gear 302l, the second toothed plate 302p-2 is meshed with the fifth gear 302n, therefore, when the fifth gear 302n rotates, the sliding plate 302p is driven to move, because the second telescopic rod 302q is arranged between the front end of the sliding plate 302p and the limiting frame 302o, the movement of the sliding plate 302p drives the second telescopic rod 302q to stretch out, when the first telescopic rod 301a and the second telescopic rod 302a move to the area needing to be expanded, the rotation of the rotating motor 201a is stopped, because the second fixed ring 302q-1 on the second telescopic rod 302q and the first fixed ring 301c on the first telescopic rod 301b are used for fixing a plastic film, when the first telescopic rod 301b and the second telescopic rod 302q stretch, the plastic film arranged between the first telescopic rod 301b and the second telescopic rod 302q is folded, the space formed by the plastic film is the space needed by welding, no matter which of the second telescopic rod 302q and the first telescopic rod 301b stretches longer, the length of the second telescopic rod 302q and the first telescopic rod 301b is not greatly different from each other due to the tensile force of the elastic rope 302r, the fresh air is blown out from the filter 402 to the filter 402, and the fresh air is polluted in the filter 402, and the filter 402 can be blown out from the filter 402 to the filter area after the filter is blown out from the filter area, and the filter area is polluted by the fresh air, and the filter 402 is blown out from the filter area by the filter after the filter is blown out from the filter.
It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.
Claims (5)
1. A spatial environment control system, characterized by: comprising the steps of (a) a step of,
the mobile unit (100) comprises a mobile vehicle (101) and universal wheels (102) arranged at four corners of the bottom end of the mobile vehicle (101);
the space control unit (200) comprises a power assembly (201) arranged on the upper end surface of the mobile vehicle (101), a semicircular column body (202) matched with the power assembly (201), a guide plate (203) arranged on one side of the upper end surface of the mobile vehicle (101), and a pushing piece (204) arranged on the outer surface of the semicircular column body (202);
the telescopic unit (300) comprises a first telescopic piece (301) arranged at the left side and the right side of the bottom end of the guide plate (203), a second telescopic piece (302) arranged at the left side and the right side of the upper end of the guide plate (203), and a plastic film which is folded and arranged between the guide plate (203) and the first telescopic piece (301) and the second telescopic piece (302); and an air cleaning unit (400) comprising a dust filter (401) and a fresh air fan (402) which are arranged in the middle of the guide plate (203), wherein the power assembly (201) comprises a rotating motor (201 a) and a threaded rod (201 b) which is rotationally connected with the rotating motor (201 a), the semicircular cylinder (202) is in threaded connection with the threaded rod (201 b), a groove (101 a) is formed in the upper end surface of the mobile vehicle (101) at the position corresponding to the threaded rod (201 b), a clamping block (202 a) is arranged at the bottom end of the semicircular cylinder (202), the clamping block (202 a) is in sliding clamping connection with the groove (101 a),
the left and right sides of the bottom end of the guide plate (203) are respectively transversely provided with a first square through hole (203 a), the left and right sides of the upper end of the guide plate (203) are respectively provided with a second square through hole (203 b) with an angle of 45 degrees upwards, the pushing piece (204) comprises four cuboid (204 a) with the length equal to that of the semicircular column body (202), the two sides of the semicircular column body (202) are respectively connected with the bottom ends of the two cuboid (204 a) through rotating shafts (204 b) in a rotating way, the left and right oblique upper sides of the semicircular column body (202) are respectively connected with the bottom ends of the two cuboid (204 a) through rotating shafts (204 b) in a rotating way,
one end of the four rectangular parallelepiped (204 a) is close to the first square through hole (203 a) and the second square through hole (203 b),
the first telescopic part (301) comprises a first fixing rod (301 a) penetrating through the first square through hole (203 a) and fixedly arranged on one end face of the cuboid (204 a), the other end of the first fixing rod (301 a) is fixed on a first telescopic rod (301 b), the size of the first telescopic rod (301 b) is larger than that of the first square through hole (203 a), first fixing rings (301 c) are respectively arranged at the front end and the rear end of the first telescopic rod (301 b),
the second telescopic piece (302) comprises a second fixing rod (302 a) with one end penetrating through the second square through hole (203 b) and being fixedly arranged on one end face of the cuboid (204 a), one end of the second square through hole (203 b) protruding out of the second fixing rod (302 a) is fixed on one side of the long plate (302 b), the size of the long plate (302 b) is larger than that of the second square through hole (203 b), and a toothed plate (302 c) parallel to the long plate (302 b) is arranged on one side of the second square through hole (203 b).
2. The spatial environment control system of claim 1, wherein: the second telescopic part (302) further comprises a first supporting block (302 d) arranged on one side of the long plate (302 b), the first supporting block (302 d) is rotationally connected with a first rotating shaft (302 e), a first gear (302 f) and a second gear (302 g) are fixedly arranged on the first rotating shaft (302 e), the first gear (302 f) is meshed with the toothed plate (302 c), a second supporting block (302 h) is arranged on the other side of the long plate (302 b), a second rotating shaft (302 i) and a third rotating shaft (302 j) are rotationally connected to two sides of the second supporting block (302 h) respectively, a third gear (302 k) and a fourth gear (302 l) are arranged on the second rotating shaft (302 i), a chain (302 m) is arranged between the third gear (302 k) and the second gear (302 g), a fifth gear (302 n) is arranged on the third rotating shaft (302 j), and the fifth gear (302 n) is meshed with the fourth gear (302 l).
3. The spatial environment control system of claim 2, wherein: the long plate (302 b) is far away from one end of deflector (203) is provided with spacing frame (302 o), sliding grafting has slide (302 p) in spacing frame (302 o), slide (302 p) bottom is equipped with rectangular recess (302 p-1), be provided with second pinion rack (302 p-2) in rectangular recess (302 p-1), second pinion rack (302 p-2) with fifth gear (302 n) meshes, slide (302 p) front end with be provided with second telescopic link (302 q) between spacing frame (302 o), second telescopic link (302 q) front and back end is provided with second solid fixed ring (302 q-1).
4. The spatial environment control system of claim 3, wherein: fresh air fan (402) through intake pipe (402 a) with dust filter (401) are connected, two jet-propelled branch pipes (402 b) of fresh air fan (402) are fixed in the front end of first telescopic link (301 b), and two jet-propelled branch pipe (402 b) corresponding one side is provided with the fumarole that inclines upwards, two suction branch pipe (401 a) of dust filter (401) are fixed in the front end of second telescopic link (302 q), and two suction branch pipe (401 a) corresponding one side is provided with the suction hole that inclines downwards.
5. A space environment control system according to claim 2 or 3, wherein: the front end of the second telescopic rod (302 q) is connected with the front end of the first telescopic rod (301 b) through an elastic rope (302 r).
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