阅读说明：本技术 一种农业机械制造车间用空气净化设备 (Air purification equipment for agricultural machine manufacturing workshop ) 是由 彭明水 于 2020-05-29 设计创作，主要内容包括：本发明公开了一种农业机械制造车间用空气净化设备,本发明涉及空气净化技术领域。该通过箱体的左侧固定安装有过滤盖,过滤盖的表面开设有多个通孔,并且通孔位置为均匀布置,箱体的内壁中间左侧倾斜安装有二级过滤网,二级过滤网的表面开设有多个通孔,并且通孔位置为均匀布置,箱体的底部四角固定安装有万向轮,箱体的中间部位固定安装有过滤层,箱体的内部中间右侧位置安装有抽风机,箱体的外壁右侧设置有后置网,后置网的表面开设有多个通孔,箱体的上端位置开设有收纳口,箱体的顶端外壁位于收纳口的上方安装有收纳盒,解决了空气净化设备内部结构过于复杂,对使用者与生产者产生不便的问题。(The invention discloses air purification equipment for an agricultural machinery manufacturing workshop, and relates to the technical field of air purification. This left side fixed mounting through box has the filtration lid, a plurality of through-holes have been seted up on the surface of filtration lid, and the through-hole position is evenly arranged, the second grade filter screen is installed to the left side slope in the middle of the inner wall of box, a plurality of through-holes have been seted up on the surface of second grade filter screen, and the through-hole position is evenly arranged, the bottom four corners fixed mounting of box has the universal wheel, the middle part fixed mounting of box has the filter layer, the air exhauster is installed to right side position in the middle of the inside of box, the outer wall right side of box is provided with rearmounted net, a plurality of through-holes have been seted up on the surface of rearmounted net, the mouth of accomodating has been seted up to the upper end position of box, the receiver is.)

1. The utility model provides an air purification equipment for agricultural machine manufacturing shop, includes box (1), its characterized in that: the utility model discloses a filter box, including box (1), left side fixed mounting of box (1) has filter cover (2), second grade filter screen (3) are installed to the left side slope in the middle of the inner wall of box (1), the bottom four corners fixed mounting of box (1) has universal wheel (4), the middle part fixed mounting of box (1) has filter layer (5), air exhauster (6) are installed to the inside middle right side position of box (1), the outer wall right side of box (1) is provided with rearmounted net (7), storage opening (9) have been seted up to the upper end position of box (1), receiver (8) are installed to the top outer wall of the top of box (1) that is located storage opening (9).

2. The air cleaning apparatus for an agricultural machine manufacturing plant according to claim 1, wherein: a plurality of through holes are formed in the surface of the filter cover (2), and the through holes are evenly distributed.

3. The air cleaning apparatus for an agricultural machine manufacturing plant according to claim 1, wherein: a plurality of through holes are formed in the surface of the secondary filter screen (3), and the through holes are evenly distributed.

4. The air cleaning apparatus for an agricultural machine manufacturing plant according to claim 1, wherein: the surface of the rear net (7) is provided with a plurality of through holes, and the through holes are uniformly distributed.

5. The air cleaning apparatus for an agricultural machine manufacturing plant according to claim 1, wherein: the filtering layer (5) is provided with three filtering layers, and biochemical sponge is arranged between every two filtering layers for separation.

6. The air cleaning apparatus for an agricultural machine manufacturing plant according to claim 1, wherein: the universal wheels (4) are arranged at the four corners of the box body (1) and are symmetrically arranged.

7. The air cleaning apparatus for an agricultural machine manufacturing plant according to claim 1, wherein:

air exhauster (6) are installed in box (1) through mount pad (10), mount pad (10) include:

a U-shaped fixed seat (101);

the lower end of the second fixing block (102) is provided with a fixing support (108), and the lower end of the fixing support (108) is fixedly connected to the inner lower end of the U-shaped fixing seat (101);

the lower end of the guide rod (103) penetrates through the second fixing block (102);

the connecting block (104) is fixedly connected to the upper end of the guide rod (103);

the supporting block (109) is fixedly connected to the upper end of the connecting block (104), and the supporting block (109) is located in the mounting through hole;

the mounting plate (105) is fixedly connected to the upper end of the supporting block (109), and the upper end of the mounting plate (105) is used for mounting the exhaust fan (6);

the first spring (106) is sleeved on the outer side of the guide rod (103), one end of the first spring (106) is fixedly connected with the upper end of the second fixing block (102), and the other end of the first spring (106) is fixedly connected with the lower end of the connecting block (104);

the connecting components (107) are symmetrically arranged at the left end and the right end of the connecting block (104);

the connection assembly (107) comprises:

the first fixing block (1071) is fixedly connected to the upper part of the inner side of the U-shaped fixing seat (101);

one end of the cylinder (1072) is rotationally connected with the first fixed block (1071);

the sealing plate (1073) is connected in the cylinder (1072) in a sliding way and is connected with the inner wall of the cylinder (1072) in a sealing way;

a first connecting rod (1075) having one end fixedly connected to the sealing plate (1073); the other end of the first connecting rod (1075) penetrates through one end, far away from the first fixing block (1071), of the barrel (1072) and is then rotatably connected with the connecting block (104);

the second spring (1074) is sleeved on the first connecting rod (1075), one end of the second spring (1074) is fixedly connected with the sealing plate (1073), and the other end of the second spring is fixedly connected with the inner wall of one end, far away from the first fixing block (1071), of the cylinder (1072);

and one end of the third spring (1076) is fixedly connected with the lower end of the mounting plate (105), and the other end of the third spring is fixedly connected with the upper end of the first connecting block (104).

8. The air cleaning apparatus for an agricultural machine manufacturing plant according to claim 7, wherein:

first connecting rod (1075) are electric telescopic handle, air purification equipment still includes:

the first connecting pipe is connected to the cylinder (1072) and located on one side, away from the first connecting rod (1075), of the sealing plate (1073), and the first connecting pipe is connected with a cold air source;

one end of the second connecting pipe is connected to the barrel (1072) and is positioned on one side, away from the first connecting rod (1075), of the sealing plate (1073), the other end of the second connecting pipe faces the outer wall of the exhaust fan (6), and the second connecting pipe is connected with an electromagnetic valve;

and the controller is electrically connected with the electromagnetic valve and the electric telescopic rod.

9. The air cleaning apparatus for an agricultural machine manufacturing plant according to claim 1, wherein: further comprising:

the first detection device is used for detecting surface information and offset information of the secondary filter screen; the surface information of the secondary filter screen comprises: impurity coverage information and damage information;

second detecting means for detecting surface information and offset information of the filter layer; the surface information of the filter layer includes: impurity coverage information and damage information; the offset information includes: a horizontal offset distance and a vertical offset distance;

an image processing system;

the automatic cleaning device is used for automatically cleaning and flushing the secondary filter screen and the filter layer;

third detection means for acquiring status information of the automatic cleaning apparatus, the status information including: surface information of a cleaning brush of an automatic cleaning apparatus, the cleaning brush comprising: a cleaning brush for cleaning the filter layer and a cleaning brush for cleaning the secondary filter screen;

the storage stores different processing schemes aiming at the secondary filter screen and the filter layer; the impurity coverage reference image database is used for storing the secondary filter screen and the filter layer, and the coverage grade corresponding to the impurity coverage reference image; and a reference surface image database storing cleaning brushes of the automatic cleaning device, and cleaning grades corresponding to the reference surface images of the cleaning brushes;

a display for displaying the processing scheme;

the controller is electrically connected with the display, the image processing system, the first detection device, the second detection device, the third detection device and the memory;

the controller controls the display to display the working process of the processing scheme, and the method comprises the following steps:

step 1: the controller controls the second detection device and the first detection device to obtain surface images of the secondary filter screen and the filter layer and transmits the surface images to the image processing system;

the image processing system compares the surface images of the secondary filter screen and the filter layer with corresponding impurity coverage reference images; acquiring a coverage grade corresponding to an impurity coverage reference image, which has the highest similarity with the surface images of the secondary filter screen and the filter layer;

the image processing system also extracts the abnormal features of the surface images of the secondary filter screen and the filter layer, wherein the abnormal features comprise: a broken hole feature; the image processing system acquires the aperture of the damaged hole;

step 2: the controller also controls the second detection device and the first detection device to obtain the offset information of the secondary filter screen and the filter layer;

and step 3: the controller controls the third detection device to work, obtains the surface image of the cleaning brush of the automatic cleaning device and transmits the surface image to the image processing system;

the image processing system compares the surface image of the cleaning brush with the reference surface image of the corresponding cleaning brush, and acquires the cleaning grade corresponding to the reference surface image of the cleaning brush, which has the highest similarity with the surface image of the cleaning brush;

and 4, step 4: based on steps 1-3, calculating a first score according to equation (1);

wherein，P₁The surface image is a first score, and N is the number of the surface images of the secondary filter screen acquired by the first detection device; f_iCorresponding coverage grade of the surface image of the ith secondary filter screen acquired by the first detection device; e is a natural constant, and is 2.71828, A₁Is the horizontal offset distance of the secondary filter screen, A₂Is the vertical offset distance of the secondary filter screen, η₁For the comprehensive detection accuracy of the first detection means,₁pore diameter, R, of crushing hole of secondary filter screen₁Pore diameter of filter pores of secondary filter screen, H₁The number of the surface images of the cleaning brush of the secondary filter screen acquired by the first detection device;kth acquired by the first detecting means₁The surface image of the cleaning brush of each secondary filter screen corresponds to the cleaning grade;

and 5: calculating a second score according to equation (2);

P₂for the first score, M is the number of surface images of the filter layer acquired by the second detection means; s_jCorresponding coverage grade of the surface image of the jth filter layer acquired by the second detection device; e is a natural constant, and B is 2.71828₁Is the horizontal offset distance of the filter layer, B₂Is the vertical offset of the filter layer, η₂For the comprehensive detection accuracy of the second detection means,₂pore diameter of crushing pores of filter layer, R₁Pore diameter of filter pores of filter layer, H₂The number of surface images of the cleaning brush for the filter layer acquired by the second detection device;obtained for the second detecting means₂The surface image of the cleaning brush of each secondary filter screen corresponds to the cleaning grade;

step 6: when the first score or the second score is larger than the corresponding first preset reference value and smaller than the corresponding second preset reference value, the controller displays a first processing scheme on the display; when the first score and the second score are both larger than the corresponding first preset reference value and smaller than the corresponding second preset reference value, the controller displays a second processing scheme; when the first score or the second score is larger than the corresponding second preset reference value and is smaller than the corresponding third preset reference value, the controller displays a third processing scheme on the display; and when the first score or the second score is larger than the corresponding third preset reference value, the controller controls the display to display a fourth processing scheme.

Technical Field

The invention relates to the technical field of air purification, in particular to air purification equipment for an agricultural machinery manufacturing workshop.

Background

The air purification is to provide the whole solutions of sterilization, dust reduction, haze removal, removal of harmful decoration residues, peculiar smell and the like aiming at various indoor environmental problems, improve the living and office conditions and promote the physical and mental health. The indoor environmental pollutants and pollution sources mainly comprise radioactive gases, mold, particulate matters, decoration residues, second-hand smoke and the like.

Agricultural machinery refers to various machines used in the production process of crop planting and animal husbandry, as well as in the primary processing and treatment process of agricultural and animal products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil farming machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like.

The generalized agricultural machinery also comprises forestry machinery, fishery machinery and rural subsidiary machinery such as silkworm, beekeeping, edible fungus cultivation and the like. Agricultural machinery belongs to relative concept, refers to a general term for all machinery used in agriculture, animal husbandry, forestry and fishery, and belongs to the category of agricultural implements.

In an agricultural machine manufacturing workshop, dust or some fine particles are generated in the production process, some toxic gases are often accompanied in the manufacturing process, and people in the agricultural machine manufacturing workshop are often dense, and once the toxic gases are sucked into human bodies, the toxic gases can harm the human bodies, so that the people are hard to imagine, and air purification equipment is needed.

However, the conventional air cleaning apparatus has some drawbacks, such as: the internal structure of the air purification equipment is too complex, which is inconvenient for users and producers, and when filtering, some impurities can block the meshes, the using effect is reduced, and the inconvenience is caused for users.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides air purification equipment for an agricultural machinery manufacturing workshop, which solves the problems that the internal structure of the air purification equipment is too complex, inconvenience is caused to users and producers, and in the filtration process, some impurities block meshes, the using effect is reduced, and inconvenience is caused to the users.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an air purification equipment is used in agricultural machine manufacturing workshop, the power distribution box comprises a box body, the left side fixed mounting of box has the filter lid, the second grade filter screen is installed in the middle of the inner wall left side slope of box, the bottom four corners fixed mounting of box has the universal wheel, the middle part fixed mounting of box has the filter layer, the air exhauster is installed to the right side position in the middle of the inside of box, the outer wall right side of box is provided with rearmounted net, the mouth of accomodating has been seted up to the upper end position of box, the top outer wall of box is located the top of accomoda.

Preferably, the surface of the filter cover is provided with a plurality of through holes, and the through holes are uniformly arranged.

Preferably, a plurality of through holes are formed in the surface of the secondary filter screen, and the through holes are uniformly arranged.

Preferably, the surface of the rear net is provided with a plurality of through holes, and the through holes are uniformly arranged.

Preferably, the filter layer is provided with three filter layers, and biochemical sponge is arranged between every two filter layers for blocking.

Preferably, the universal wheels are arranged at four corners of the box body and are symmetrically arranged.

Preferably, the air exhauster is installed in the box through the mount pad, the mount pad includes:

a U-shaped fixed seat;

the lower end of the second fixing block is provided with a fixing support, and the lower end of the fixing support is fixedly connected to the lower end in the U-shaped fixing seat;

the lower end of the guide rod penetrates through the second fixing block;

the connecting block is fixedly connected to the upper end of the guide rod;

the supporting block is fixedly connected to the upper end of the connecting block and is positioned in the mounting through hole;

the mounting plate is fixedly connected to the upper end of the supporting block, and the upper end of the mounting plate is used for mounting the exhaust fan;

the first spring is sleeved outside the guide rod, one end of the first spring is fixedly connected with the upper end of the second fixed block, and the other end of the first spring is fixedly connected with the lower end of the connecting block;

the connecting components are symmetrically arranged at the left end and the right end of the connecting block;

the connecting assembly includes:

the first fixing block is fixedly connected to the upper part of the inner side of the U-shaped fixing seat;

one end of the cylinder is rotatably connected with the first fixing block;

the sealing plate is connected in the cylinder body in a sliding way and is connected with the inner wall of the cylinder body in a sealing way;

one end of the first connecting rod is fixedly connected with the sealing plate; the other end of the first connecting rod penetrates through one end, far away from the first fixed block, of the barrel and is then rotatably connected with the connecting block;

the second spring is sleeved on the first connecting rod, one end of the second spring is fixedly connected with the sealing plate, and the other end of the second spring is fixedly connected with the inner wall of one end, far away from the first fixed block, of the barrel;

and one end of the third spring is fixedly connected with the lower end of the mounting plate, and the other end of the third spring is fixedly connected with the upper end of the first connecting block.

Preferably, the first connecting rod is an electric telescopic rod, and the air purification device further comprises:

the first connecting pipe is connected to the cylinder and is positioned on one side, away from the first connecting rod, of the sealing plate, and the first connecting pipe is connected with a cold air source;

one end of the second connecting pipe is connected to the barrel and is positioned on one side, away from the first connecting rod, of the sealing plate, the other end of the second connecting pipe is arranged towards the outer wall of the exhaust fan, and the second connecting pipe is connected with an electromagnetic valve;

and the controller is electrically connected with the electromagnetic valve and the electric telescopic rod.

Preferably, the method further comprises the following steps:

the first detection device is used for detecting surface information and offset information of the secondary filter screen; the surface information of the secondary filter screen comprises: impurity coverage information and damage information;

second detecting means for detecting surface information and offset information of the filter layer; the surface information of the filter layer includes: impurity coverage information and damage information; the offset information includes: a horizontal offset distance and a vertical offset distance;

an image processing system;

the automatic cleaning device is used for automatically cleaning and flushing the secondary filter screen and the filter layer;

third detection means for acquiring status information of the automatic cleaning apparatus, the status information including: surface information of a cleaning brush of an automatic cleaning apparatus, the cleaning brush comprising: a cleaning brush for cleaning the filter layer and a cleaning brush for cleaning the secondary filter screen;

the storage stores different processing schemes aiming at the secondary filter screen and the filter layer; the impurity coverage reference image database is used for storing the secondary filter screen and the filter layer, and the coverage grade corresponding to the impurity coverage reference image; and a reference surface image database storing cleaning brushes of the automatic cleaning device, and cleaning grades corresponding to the reference surface images of the cleaning brushes;

a display for displaying the processing scheme;

the controller is electrically connected with the display, the image processing system, the first detection device, the second detection device, the third detection device and the memory;

the controller controls the display to display the working process of the processing scheme, and the method comprises the following steps:

step 1: the controller controls the second detection device and the first detection device to obtain surface images of the secondary filter screen and the filter layer and transmits the surface images to the image processing system;

the image processing system compares the surface images of the secondary filter screen and the filter layer with corresponding impurity coverage reference images; acquiring a coverage grade corresponding to an impurity coverage reference image, which has the highest similarity with the surface images of the secondary filter screen and the filter layer;

the image processing system also extracts the abnormal features of the surface images of the secondary filter screen and the filter layer, wherein the abnormal features comprise: a broken hole feature; the image processing system acquires the aperture of the damaged hole;

step 2: the controller also controls the second detection device and the first detection device to obtain the offset information of the secondary filter screen and the filter layer;

and step 3: the controller controls the third detection device to work, obtains the surface image of the cleaning brush of the automatic cleaning device and transmits the surface image to the image processing system;

the image processing system compares the surface image of the cleaning brush with the reference surface image of the corresponding cleaning brush, and acquires the cleaning grade corresponding to the reference surface image of the cleaning brush, which has the highest similarity with the surface image of the cleaning brush;

and 4, step 4: based on steps 1-3, calculating a first score according to equation (1);

wherein, P₁The surface image is a first score, and N is the number of the surface images of the secondary filter screen acquired by the first detection device; f_iCorresponding coverage grade of the surface image of the ith secondary filter screen acquired by the first detection device; e is a natural constant, and is 2.71828, A₁Is the horizontal offset distance of the secondary filter screen, A₂Is the vertical offset distance of the secondary filter screen, η₁For the comprehensive detection accuracy of the first detection means,₁pore diameter, R, of crushing hole of secondary filter screen₁Pore diameter of filter pores of secondary filter screen, H₁The number of the surface images of the cleaning brush of the secondary filter screen acquired by the first detection device;kth acquired by the first detecting means₁The surface image of the cleaning brush of each secondary filter screen corresponds to the cleaning grade;

and 5: calculating a second score according to equation (2);

P₂for the first score, M is the number of surface images of the filter layer acquired by the second detection means; s_jCorresponding coverage grade of the surface image of the jth filter layer acquired by the second detection device; e is a natural constant, and B is 2.71828₁Is the horizontal offset distance of the filter layer, B₂Is the vertical offset of the filter layer, η₂For the comprehensive detection accuracy of the second detection means,₂pore diameter of crushing pores of filter layer, R₁Pore diameter of filter pores of filter layer, H₂The number of surface images of the cleaning brush for the filter layer acquired by the second detection device;obtained for the second detecting means₂The surface image of the cleaning brush of each secondary filter screen corresponds to the cleaning grade;

step 6: when the first score or the second score is larger than the corresponding first preset reference value and smaller than the corresponding second preset reference value, the controller displays a first processing scheme on the display; when the first score and the second score are both larger than the corresponding first preset reference value and smaller than the corresponding second preset reference value, the controller displays a second processing scheme; when the first score or the second score is larger than the corresponding second preset reference value and is smaller than the corresponding third preset reference value, the controller displays a third processing scheme on the display; and when the first score or the second score is larger than the corresponding third preset reference value, the controller controls the display to display a fourth processing scheme.

Advantageous effects

The invention provides air purification equipment for an agricultural machinery manufacturing workshop. Compared with the prior art, the method has the following beneficial effects:

1. the air purification device for the agricultural machinery manufacturing workshop is characterized in that a filter cover is fixedly arranged on the left side of a box body, a plurality of through holes are formed in the surface of the filter cover, the through holes are uniformly arranged, a secondary filter screen is obliquely arranged on the left side in the middle of the inner wall of the box body, a plurality of through holes are arranged on the surface of the secondary filter screen, the positions of the through holes are uniformly arranged, four corners of the bottom of the box body are fixedly provided with universal wheels, the middle part of the box body is fixedly provided with a filter layer, the filter layer is provided with three filter layers, a biochemical sponge is arranged between each filter layer for separation, the right side of the middle part in the box body is provided with an exhaust fan, the right side of the outer wall of the box body is provided with a rear net, the surface of the rear net is provided with a plurality of through holes, and the through holes are uniformly arranged, so that the problem that the internal structure of the air purification equipment is too complex and inconvenient for users and producers is solved.

2. This air purification equipment for agricultural machine manufacturing workshop, the left side slope is installed through the inner wall of box and is had the second grade filter screen, and a plurality of through-holes have been seted up on the surface of second grade filter screen to the through-hole position is evenly arranged, and the storage port has been seted up to the upper end position of box, and the top outer wall of box is located the top of storage port and installs the receiver, has solved when filtering, and some impurity can block up the mesh, and the result of use descends, leads to the fact inconvenient problem to the user.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a filter cover according to the present invention;

fig. 3 is a schematic structural diagram of an embodiment of the mounting base of the present invention.

In the figure: 1. a box body; 2. a filter cover; 3. a secondary filter screen; 4. a universal wheel; 5. a filter layer; 6. an exhaust fan; 7. a rear net; 8. a storage box; 9. a receiving opening; 10. a mounting seat; 101. a U-shaped fixed seat; 102. a second fixed block; 103. a guide bar; 104. connecting blocks; 105. mounting a plate; 106. a first spring; 107. a connecting assembly; 1071. a first fixed block; 1072. a barrel; 1073. a sealing plate; 1074. a second spring; 1075. a first connecting rod; 1076. a third spring; 108. fixing a bracket; 109. and (7) a supporting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an air purification device for an agricultural machinery manufacturing workshop comprises a box body 1, wherein a filter cover 2 is fixedly installed on the left side of the box body 1, a plurality of through holes are formed in the surface of the filter cover 2, the through holes are uniformly distributed, a secondary filter screen 3 is obliquely installed on the left side in the middle of the inner wall of the box body 1, a plurality of through holes are formed in the surface of the secondary filter screen 3, the through holes are uniformly distributed, universal wheels 4 are fixedly installed at four corners of the bottom of the box body 1, the universal wheels 4 are arranged at four corners of the box body 1 and are symmetrically distributed, a filter layer 5 is fixedly installed at the middle part of the box body 1, the filter layer 5 is provided with three filter layers, a biochemical sponge is arranged between every two filter layers, an exhaust fan 6 is installed at the right side in the middle of the inside of the box body 1, a rear net 7 is arranged on the right, storage opening 9 has been seted up to the upper end position of box 1, and receiver 8 is installed to the top outer wall of box 1 lies in the top of storage opening 9.

The working principle and the beneficial effects of the technical scheme are as follows:

when the device is used, the whole device is pushed to a place where the user needs to use the device through the universal wheel 4, the whole device is flexible and changeable due to the existence of the universal wheel 4, the exhaust fan 6 is opened at the moment, the whole device starts to suck air, air firstly passes through the filter cover 2, some large particles are filtered out, the air continuously enters the device, when the air reaches the secondary filter screen 3, impurities are placed on the screen plate due to small filter through holes on the secondary filter screen 3, the impurities are prevented from inclining by the secondary filter screen 3, the impurities reach the storage opening 9 due to suction force and enter the storage box 8, the rest air passes through the filter layer 5, the toxic gas in the air can be absorbed by the filter layer 5 and is discharged through the rear net 7, the filtered air can be obtained, when the filter cover 2 is blocked due to the impurities, the air can be detached to be replaced, and the storage box 8 after the collection is detached, the impurities in the water-saving device can be poured off, the exhaust fan 6 can be turned off when the water-saving device is not used, and the water-saving device is small and convenient, low in use cost and wide in use prospect.

According to the air purification device, the plurality of through holes are formed in the surface of the filter cover and are uniformly distributed, the secondary filter screen is obliquely arranged on the left side in the middle of the inner wall of the box body, the plurality of through holes are formed in the surface of the secondary filter screen and are uniformly distributed, universal wheels are fixedly mounted at four corners of the bottom of the box body, the filter layer is fixedly mounted in the middle of the box body and is provided with three filter layers, biochemical sponge is arranged between every two filter layers for separation, the air exhauster is mounted at the position of the right side in the middle of the interior of the box body, the rear net is arranged on the right side of the outer wall of the box body, the plurality of through holes are formed in the surface of the rear net and are uniformly distributed, and the problems that.

Simultaneously, install the second grade filter screen through the slope of the left side in the middle of the inner wall of box, a plurality of through-holes have been seted up on the surface of second grade filter screen to the through-hole position is evenly arranged, and the mouth of accomodating has been seted up to the upper end position of box, and the top outer wall of box is located the top of accomodating the mouth and installs the receiver, has solved when filtering, and some impurity can block up the mesh, and the result of use descends, causes inconvenient problem to the user.

In one embodiment, the suction fan is mounted in the housing by a mounting base, the mounting base 10 comprising:

a U-shaped fixing seat 101;

the lower end of the second fixing block 102 is provided with a fixing bracket 108, and the lower end of the fixing bracket 108 is fixedly connected to the inner lower end of the U-shaped fixing seat 101;

the lower end of the guide rod 103 penetrates through the second fixing block 102;

the connecting block 104 is fixedly connected to the upper end of the guide rod 103;

the supporting block 109 is fixedly connected to the upper end of the connecting block 104, and the supporting block 109 is positioned in the mounting through hole;

the mounting plate 105 is fixedly connected to the upper end of the supporting block 109, and the upper end of the mounting plate 105 is used for mounting the exhaust fan 6;

the first spring 106 is sleeved outside the guide rod 103, one end of the first spring 106 is fixedly connected with the upper end of the second fixing block 102, and the other end of the first spring 106 is fixedly connected with the lower end of the connecting block 104;

the connecting components 107 are symmetrically arranged at the left end and the right end of the connecting block 104;

the connection assembly 107 includes:

a first fixing block 1071 fixedly connected to an upper portion of an inner side of the U-shaped fixing base 101;

a cylinder 1072 having one end rotatably connected to the first fixing block 1071 (as shown in fig. 1, rotatably connected by a hinge shaft provided in front and rear thereof);

a sealing plate 1073 slidably connected in the cylinder 1072 and hermetically connected to the inner wall of the cylinder;

a first connection rod 1075 having one end fixedly connected to the sealing plate 1073; the other end of the first connecting rod 1075 penetrates through one end of the cylinder 1072 far away from the first fixed block 1071 and is then rotatably connected with the connecting block 104;

the second spring 1074 is sleeved on the first connecting rod 1075, one end of the second spring 1074 is fixedly connected with the sealing plate 1073, and the other end of the second spring 1074 is fixedly connected with the inner wall of one end of the cylinder 1072 far away from the first fixed block 1071;

one end of the third spring 1076 is fixedly connected to the lower end of the mounting plate 105, and the other end is fixedly connected to the upper end of the first connecting block 104.

The working principle of the technical scheme has the beneficial effects that: when vibration in the vertical direction exists (for example, vibration generated by an exhaust fan or vibration generated by other factors (such as vibration generated by a movable box body)), the first spring vibrates up and down and the third spring vibrates up and down to buffer the vibration in the vertical direction, and the motion is guided through the guide rail in the process, so that reliable buffering is ensured; when vibration in the horizontal direction (such as horizontal vibration generated by an exhaust fan) exists, the vibration is transmitted to the second spring through the connecting block for buffering, and the motion of the second spring is guided through the first connecting rod in the process;

according to the technical scheme, the first spring and the third spring are used for buffering and damping in the vertical direction, and the two second springs are symmetrical for buffering and damping horizontally;

and the connecting block and the two second springs are used for reliably supporting the mounting plate, so that the exhaust fan is conveniently and reliably supported.

In one embodiment, on the basis of the previous embodiment, the method further includes: the first connecting pipe is connected to the cylinder and is positioned on one side, away from the first connecting rod, of the sealing plate, and the first connecting pipe is connected with a cold air source;

one end of the second connecting pipe is connected to the barrel and is positioned on one side, away from the first connecting rod, of the sealing plate, the other end of the second connecting pipe is arranged towards the outer wall of the exhaust fan, and the second connecting pipe is connected with an electromagnetic valve;

and the controller is electrically connected with the electromagnetic valve.

The working principle and the beneficial effects of the technical scheme are as follows: the controller controls the electric telescopic rod to contract to drive the sealing plate to move towards the direction far away from the first fixing block, the cold air source is extracted from the cylinder body under the action of the first connecting pipe, and then the controller controls the electromagnetic valve to be opened to enable the cold air source to radiate heat of the exhaust fan, so that the service life of the exhaust fan is prolonged; the setting of above-mentioned technical scheme makes the integrated buffering shock attenuation of this mount pad and heat dissipation function, realizes that the function is diversified.

In one embodiment, further comprising:

the first detection device is used for detecting surface information and offset information of the secondary filter screen; the surface information of the secondary filter screen comprises: impurity coverage information and damage information;

second detecting means for detecting surface information and offset information of the filter layer; the surface information of the filter layer includes: impurity coverage information and damage information; the offset information includes: a horizontal offset distance and a vertical offset distance;

an image processing system;

the automatic cleaning device is used for automatically cleaning and flushing the secondary filter screen and the filter layer;

third detection means for acquiring status information of the automatic cleaning apparatus, the status information including: surface information of a cleaning brush of an automatic cleaning apparatus, the cleaning brush comprising: a cleaning brush for cleaning the filter layer and a cleaning brush for cleaning the secondary filter screen;

the storage stores different processing schemes aiming at the secondary filter screen and the filter layer; the impurity coverage reference image database is used for storing the secondary filter screen and the filter layer, and the coverage grade corresponding to the impurity coverage reference image; and a reference surface image database storing cleaning brushes of the automatic cleaning device, and cleaning grades corresponding to the reference surface images of the cleaning brushes;

a display for displaying the processing scheme;

the controller is electrically connected with the display, the image processing system, the first detection device, the second detection device, the third detection device and the memory;

the controller controls the display to display the working process of the processing scheme, and the method comprises the following steps:

step 1: the controller controls the second detection device and the first detection device to obtain surface images of the secondary filter screen and the filter layer and transmits the surface images to the image processing system;

the image processing system compares the surface images of the secondary filter screen and the filter layer with corresponding impurity coverage reference images; acquiring a coverage grade corresponding to an impurity coverage reference image, which has the highest similarity with the surface images of the secondary filter screen and the filter layer;

the image processing system also extracts the abnormal features of the surface images of the secondary filter screen and the filter layer, wherein the abnormal features comprise: a broken hole feature; the image processing system acquires the aperture of the damaged hole;

step 2: the controller also controls the second detection device and the first detection device to obtain the offset information of the secondary filter screen and the filter layer;

and step 3: the controller controls the third detection device to work, obtains the surface image of the cleaning brush of the automatic cleaning device and transmits the surface image to the image processing system;

the image processing system compares the surface image of the cleaning brush with the reference surface image of the corresponding cleaning brush, and acquires the cleaning grade corresponding to the reference surface image of the cleaning brush, which has the highest similarity with the surface image of the cleaning brush;

and 4, step 4: based on steps 1-3, calculating a first score according to equation (1);

wherein, P₁The surface image is a first score, and N is the number of the surface images of the secondary filter screen acquired by the first detection device; f_iCorresponding coverage grade of the surface image of the ith secondary filter screen acquired by the first detection device; e is a natural constant, and is 2.71828, A₁Is the horizontal offset distance of the secondary filter screen, A₂Is the vertical offset distance of the secondary filter screen, η₁For the comprehensive detection accuracy of the first detection means,₁pore diameter, R, of crushing hole of secondary filter screen₁Pore diameter of filter pores of secondary filter screen, H₁The number of the surface images of the cleaning brush of the secondary filter screen acquired by the first detection device;kth acquired by the first detecting means₁The surface image of the cleaning brush of each secondary filter screen corresponds to the cleaning grade;

and 5: calculating a second score according to equation (2);

P₂for the first score, M is the surface map of the filter layer obtained by the second detection meansThe number of images; s_jCorresponding coverage grade of the surface image of the jth filter layer acquired by the second detection device; e is a natural constant, and B is 2.71828₁Is the horizontal offset distance of the filter layer, B₂Is the vertical offset of the filter layer, η₂For the comprehensive detection accuracy of the second detection means,₂pore diameter of crushing pores of filter layer, R₁Pore diameter of filter pores of filter layer, H₂The number of surface images of the cleaning brush for the filter layer acquired by the second detection device;obtained for the second detecting means₂The surface image of the cleaning brush of each secondary filter screen corresponds to the cleaning grade;

step 6: when the first score or the second score is larger than the corresponding first preset reference value and smaller than the corresponding second preset reference value, the controller displays a first treatment scheme on the display (for example, the secondary filter screen and the filter layer are respectively cleaned by an automatic cleaning device, preferably, corresponding measures can be set to avoid splashing on either one of the secondary filter screen and the filter layer when the other one is cleaned); when the first score and the second score are both greater than the corresponding first preset reference value and less than the corresponding second preset reference value, the controller and the display a second treatment scheme (for example, the second-stage filter screen and the filter layer are respectively carried out through the automatic cleaning device, and the amount of clean water introduced into the device purification equipment needs to be increased at this moment); when the first score or the second score is larger than the corresponding second preset reference value and is smaller than the corresponding third preset reference value, the controller controls the display to display a third treatment scheme (for example, by manually cleaning the secondary filter screen and the filter layer); and when the first score or the second score is larger than the corresponding third preset reference value, the controller displays a fourth processing scheme (if the secondary filter screen and the filter screen layer need to be replaced manually). The first processing scheme, the second processing scheme, the third processing scheme and the fourth processing scheme are all the processing schemes stored in the memory.

The working principle and the beneficial effects of the technical scheme are as follows: according to the technical scheme, the cleanliness condition of the cleaning brush of the automatic cleaning device, the surface coverage condition, the crushing condition and the deviation condition of the secondary filter screen and the filter layer are automatically calculated and graded, the display is controlled to display different processing methods according to the grading result, so that equipment maintenance personnel are reminded, the processing methods of the secondary filter screen and the filter layer are more reliable, the secondary filter screen and the filter layer and related devices (the cleaning brush) in specific purification equipment are adapted, manual judgment is avoided, and the automatic cleaning device has the advantages of being more accurate and saving manpower.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.