Gas purifier capable of exhausting air from rear inlet side

Abstract

The utility model discloses a gas purifier with back inlet and side exhaust, which comprises a purifier box body, a cyclone separator, a filter barrel, an exhaust fan and an air purification net, a gas collection chamber, a separator filter chamber, a filter barrel filter chamber and a side exhaust chamber are arranged at the lower part in the purifier box body, an air inlet interface of the purifier box body is communicated with the gas collection chamber, and the side exhaust chamber is communicated with the cyclone separator. The cyclone separator is installed on the partition plate, the filter barrel is installed in a filter barrel filter cavity, an air draft cavity is formed in the upper portion of the interior of the purifier box and communicates with an upper end inlet of the side air exhaust cavity, the exhaust fan is installed in the air draft cavity, and a purification net installation cavity and an air purification net are arranged on the front face of the purifier box. And the purification net mounting chamber is communicated with the side exhaust chamber. The air purifier is smaller in size, more reasonable in layout of the internal structure, good in filtering effect and high in working efficiency, and a new side air exhaust design is adopted, so that the area of air flowing through the air purification net can be increased, and the air exhaust rate is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial purifiers, and more specifically to a gas purifier with rear-inlet and side-exhaust functions. Background Art

[0002] Currently, air purifiers on the market may include components such as a chassis, a cyclone separator module, an oil mist filter, an oil mist filter barrel, and an exhaust fan. For example, the oil mist air purifier with a patent authorization announcement number of CN217988801U previously applied for by the applicant has a significant purification and filtering effect on oil mist, is energy-saving and environmentally friendly, and is easy to use. However, the position design of the cyclone separator module, the oil mist filter barrel, and the exhaust fan is not reasonable, and the gas flow duct is relatively curved, which increases wind resistance and reduces work efficiency. Utility Model Content

[0003] The utility model aims to overcome the above-mentioned defects in the prior art and provide a gas purifier with rear-inlet side exhaust which adopts a new side exhaust design, has a smaller volume, a more reasonable layout of the internal structure and a better filtering effect.

[0004] To achieve the above-mentioned purpose, the utility model provides a gas purifier with rear-inlet and side-exhaust, including a purifier case and a cyclone separator, a filter barrel, an exhaust fan and an air purification net respectively installed inside the purifier case, wherein the lower part of the interior of the purifier case is provided with an air collecting chamber, a separator filter chamber, a filter barrel filter chamber and a side exhaust chamber which are independently separated from each other, the separator filter chamber is located between the air collecting chamber and the filter barrel filter chamber, the side exhaust chamber is longitudinally arranged and located on one side of the filter barrel filter chamber, the air inlet interface arranged on the back of the purifier case is connected to the air collecting chamber, the cyclone separator is provided with at least one group, and each cyclone separator is transversely installed between the separator filter chamber and the filter barrel filter chamber On the partition between the chambers, the air inlet of each cyclone separator is connected to the air collecting chamber, the air outlet of each cyclone separator is connected to the filter chamber of the filter barrel, the separation outlet of each cyclone separator is located in the separator filter chamber, the filter barrel is installed in the filter chamber of the filter barrel, an exhaust chamber is provided on the upper part of the interior of the purifier case, the exhaust chamber is only connected to the upper end inlet of the side exhaust chamber, the exhaust fan is installed in the exhaust chamber, the exhaust port of the exhaust fan is connected to the air outlet of the filter barrel, a purification net installation chamber is provided on the front side of the purifier case, the air purification net is longitudinally installed in the purification net installation chamber, and the purification net installation chamber is connected to the front end outlet of the side exhaust chamber located on the rear side thereof.

[0005] Preferably, a spacing area is provided between the back of the air purification net and the front end outlet of the side exhaust chamber for dispersing the gas discharged from the front end outlet of the side exhaust chamber into the air purification net, and the spacing area is respectively connected to the purification net installation chamber and the front end outlet of the side exhaust chamber.

[0006] Preferably, the upper inlet and the front outlet of the side exhaust chamber are respectively provided with expansion slopes, so as to increase the mouth area of ​​the upper inlet and the front outlet.

[0007] Preferably, the purifier case includes an upper case cover and a lower case body, the upper case cover is rotatably connected to the lower case body by a hinge, the upper case cover can be flipped up and down relative to the lower case body, the interior of the upper case cover can be sealed with the top of the lower case body to form the exhaust chamber, and the air collecting chamber, separator filter chamber, filter barrel filter chamber and side exhaust chamber are all located inside the lower case body.

[0008] Preferably, a control panel and an adjustment knob are provided on the front of the upper box cover.

[0009] Preferably, one side of the lower box body is provided with a lower box body side opening connected to the filter chamber of the filter barrel, and the outside of the lower box body side opening is provided with a side push-pull baffle.

[0010] Preferably, the front of the purifier case is provided with a flip front cover which can be flipped up and down relative to the purifier case, the flip front cover is arranged outside the air purification net, and the front of the flip front cover is provided with a purified gas outlet.

[0011] Preferably, a drawer is provided at the lower back of the purifier housing, and the drawer is inserted into the lower end area of ​​the separator filter chamber.

[0012] Preferably, movable wheels are provided at the bottom of the purifier housing.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model has a smaller volume and a more reasonable layout of the internal structure. The gas to be purified entering from the air inlet interface on the back of the purifier case can be dispersed into each cyclone separator through the air collecting chamber for the first filtration, and then enter the filter barrel filter chamber for the second filtration. Under the drainage action of the exhaust fan, the gas enters the exhaust chamber upward, and then enters the side exhaust chamber downward, and is exhausted sideways through the side exhaust chamber, so that the gas is discharged to the air purification network for the third filtration. The utility model has good filtering effect and working efficiency, and adopts a new side exhaust design, which can increase the area of ​​gas flowing through the air purification network and increase the exhaust volume. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the structure of the gas purifier with rear-side exhaust provided by the embodiment of the utility model. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the structure of the gas purifier with rear-side exhaust provided by the embodiment of the utility model. Figure 2 ;

[0018] Figure 3 It is a schematic diagram of the internal structure of the gas purifier provided by the embodiment of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the gas purifier provided by the embodiment of the utility model;

[0020] Figure 5 It is a structural schematic diagram of a purifier box provided by an embodiment of the utility model;

[0021] Figure 6 It is a schematic structural diagram of the purifier box provided by an embodiment of the utility model with the upper box cover hidden. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Please refer to Figure 1 , Figure 2 and Figure 3 An embodiment of the utility model provides a gas purifier with rear-side exhaust, including a purifier housing 1 and components such as a cyclone separator 2, a filter barrel 3, an exhaust fan 4 and an air purification net 5 respectively installed inside the purifier housing 1. The various components of this embodiment are described in detail below in conjunction with the accompanying drawings.

[0024] like Figures 3 to 6As shown, a gas collecting chamber 11, a separator filter chamber 12, a filter barrel filter chamber 13 and a side exhaust chamber 14 are provided at the lower part of the purifier housing 1. The separator filter chamber 12 is located between the gas collecting chamber 11 and the filter barrel filter chamber 13. The side exhaust chamber 14 is longitudinally arranged and located on one side of the filter barrel filter chamber 13 (as shown on the left side in the figure). The air inlet interface 17 provided at the back of the purifier housing 1 is connected to the gas collecting chamber 11. An exhaust chamber 15 is provided at the upper part of the purifier housing 1. The exhaust chamber 15 is only connected to the upper inlet (square inlet) of the side exhaust chamber 14. A purification net installation chamber 16 is provided at the front of the purifier housing 1. The purification net installation chamber 16 is connected to the front outlet (square inlet) of the side exhaust chamber 14 located at the rear side thereof. Among them, each chamber in the purifier housing 1 is separated by a partition and is independent of each other.

[0025] Better, such as Figure 4 and Figure 6 As shown, the upper inlet and the front end outlet of the side exhaust chamber 14 can be respectively provided with a flaring slope 141, so that the mouth area of ​​the upper inlet and the front end outlet can be increased, which facilitates the gas to enter the side exhaust chamber 14 from the upper end inlet of the side exhaust chamber 14 and to be discharged from the side exhaust chamber 14 for diffusion.

[0026] When implementing it, Figure 2 and Figure 3 As shown, the purifier case 1 may specifically include an upper case cover 101 and a lower case body 102. The upper case cover 101 is rotatably connected to the lower case body 102 via a hinge 106. The upper case cover 101 can be flipped up and down relative to the lower case body 102 to facilitate the installation and maintenance of components. When the upper case cover 101 is closed, the interior of the upper case cover 101 can be sealed with the top of the lower case body 102 to form the exhaust chamber 15, wherein the air collecting chamber 11, the separator filter chamber 12, the filter barrel filter chamber 13 and the side exhaust chamber 14 can all be located inside the lower case body 102.

[0027] like Figure 1 As shown, a control panel 6 and an adjusting knob 7 may be provided on the front of the upper case cover 101 .

[0028] In this embodiment, if Figure 3 and Figure 4 As shown, the cyclone separator 2 can adopt an integrated cyclone separator module composed of multiple separators. The cyclone separator 2 can preferably be provided with two groups. Each cyclone separator 2 is horizontally installed on the partition between the separator filter chamber 12 and the filter barrel filter chamber 13. The air inlet of each cyclone separator 2 is connected to the air collecting chamber 11, and the air outlet of each cyclone separator 2 is connected to the filter barrel filter chamber 13. The separation outlet of each cyclone separator 2 is located in the separator filter chamber 12.

[0029] like Figure 3 As shown, the filter barrel 3 is installed in the filter chamber 13 of the filter barrel, a top air outlet is provided at the middle position of the top of the filter barrel 3, the exhaust fan 4 is installed in the exhaust chamber 15 (i.e., the inside of the upper box cover 101), and the bottom exhaust port of the exhaust fan 4 is connected to the top air outlet of the filter barrel 3 through the through hole of the partition between the filter chamber 13 of the filter barrel and the exhaust chamber 15.

[0030] like Figure 3 As shown, the air purification net 5 is longitudinally installed in the purification net installation chamber 16, and the air purification net 5 can be preferably set as a HEPA air purification net.

[0031] like Figure 3 As shown, preferably, a spacing area 18 can be arranged between the back of the air purification net 5 and the front end outlet of the side exhaust chamber 14, and the spacing area 18 is respectively connected to the purification net installation chamber 16 and the front end outlet of the side exhaust chamber 14. The spacing area 18 allows the gas discharged from the front end outlet of the side exhaust chamber 14 to disperse and flow through the air purification net.

[0032] like Figure 1 and Figure 2 As shown, the front of the purifier case 1 is provided with a flip front cover 104 which can be flipped up and down relative to the purifier case 1 , the flip front cover 104 is covered on the outside of the air purification net 5 , and the front of the flip front cover 104 is provided with a purified gas outlet 105 .

[0033] like Figure 1 As shown, in order to facilitate the installation and maintenance of the filter barrel, one side of the lower box body 102 can also be provided with a lower box body side opening connected to the filter chamber 13 of the filter barrel, and the outside of the lower box body side opening is provided with a side push-pull baffle 103, and the side push-pull baffle 103 can be removed to expose the lower box body side opening.

[0034] like Figure 1 As shown, in order to facilitate the collection of the separated materials filtered by the cyclone separator, a removable drawer 8 can be further provided at the lower back of the purifier housing 1 , and the drawer 8 can be inserted into the lower end area of ​​the separator filter chamber 12 .

[0035] like Figure 1 As shown, in order to facilitate the movement of the purifier, a moving wheel 9 may be further provided at the bottom of the purifier housing 1 .

[0036] The working principle of the utility model is as follows:

[0037] Under the drainage action of the exhaust fan, the gas to be purified entering from the air inlet interface on the back of the purifier case can be dispersed into each cyclone separator through the gas collecting chamber for the first filtration, and then enter the filter barrel filter chamber for the second filtration. The gas then enters the exhaust chamber upward, and then enters the side exhaust chamber from one side downward, and is exhausted sideways through the side exhaust chamber, so that the gas is discharged to the air purification network for the third filtration. After the gas is filtered through the air purification network, it is discharged to the outside of the machine from the purified gas outlet on the front of the flip front cover.

[0038] To sum up, the utility model has a smaller volume, a more reasonable layout of the internal structure, good filtering effect, high working efficiency, and adopts a new side exhaust design, which can increase the area of ​​gas flowing through the air purification network and increase the exhaust volume.

[0039] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. A gas purifier with rear-side exhaust, comprising a purifier housing and a cyclone separator, a filter barrel, an exhaust fan and an air purification net respectively installed inside the purifier housing, characterized in that: The lower part of the interior of the purifier case is provided with an air collecting chamber, a separator filter chamber, a filter barrel filter chamber and a side exhaust chamber which are independently separated. The separator filter chamber is located between the air collecting chamber and the filter barrel filter chamber, the side exhaust chamber is longitudinally arranged and located on one side of the filter barrel filter chamber, the air inlet interface arranged on the back of the purifier case is connected to the air collecting chamber, and the cyclone separator is provided with at least one group, each cyclone separator is horizontally installed on the partition between the separator filter chamber and the filter barrel filter chamber, the air inlet of each cyclone separator is connected to the air collecting chamber, and the air outlet of each cyclone separator is connected to the air collecting chamber. The air ports are all connected to the filter chamber of the filter barrel, and the separation outlet of each cyclone separator is located in the separator filter chamber. The filter barrel is installed in the filter chamber of the filter barrel. An exhaust chamber is provided on the upper part of the interior of the purifier case, and the exhaust chamber is only connected to the upper end inlet of the side exhaust chamber. The exhaust fan is installed in the exhaust chamber, and the exhaust port of the exhaust fan is connected to the air outlet of the filter barrel. A purification net installation chamber is provided on the front side of the purifier case, and the air purification net is longitudinally installed in the purification net installation chamber. The purification net installation chamber is connected to the front end outlet of the side exhaust chamber located on the rear side thereof.

2. A gas purifier with rear-side exhaust according to claim 1, characterized in that: A spacing area is arranged between the back of the air purification net and the front end outlet of the side exhaust chamber to allow the gas discharged from the front end outlet of the side exhaust chamber to disperse into the air purification net. The spacing area is respectively connected to the purification net installation chamber and the front end outlet of the side exhaust chamber.

3. The gas purifier with rear-side exhaust according to claim 1, characterized in that: The upper inlet and the front outlet of the side exhaust chamber are respectively provided with expansion inclined surfaces, so as to increase the mouth area of ​​the upper inlet and the front outlet.

4. The gas purifier with rear-side exhaust according to claim 1, characterized in that: The purifier case includes an upper case cover and a lower case body, wherein the upper case cover is rotatably connected to the lower case body via a hinge, and the upper case cover can be flipped up and down relative to the lower case body, and the interior of the upper case cover can be sealed with the top of the lower case body to form the exhaust chamber, and the air collecting chamber, the separator filter chamber, the filter barrel filter chamber and the side exhaust chamber are all located inside the lower case body.

5. A gas purifier with rear-side exhaust according to claim 4, characterized in that: A control panel and an adjusting knob are arranged on the front of the upper box cover.

6. The gas purifier with rear-side exhaust according to claim 4, characterized in that: A lower box side opening communicating with the filter chamber of the filter barrel is provided on one side of the lower box, and a side push-pull baffle is provided outside the lower box side opening.

7. The gas purifier with rear-side exhaust according to claim 1, characterized in that: A flip front cover which can be flipped up and down relative to the purifier case is provided on the front of the purifier case, the flip front cover is arranged outside the air purification net, and a purified gas outlet is provided on the front of the flip front cover.

8. The gas purifier with rear-side exhaust according to claim 1, characterized in that: A drawer is provided at the lower back of the purifier housing, and the drawer is inserted into the lower end area of ​​the separator filter chamber.

9. The gas purifier with rear-side exhaust according to claim 1, characterized in that: The bottom of the purifier box is provided with moving wheels.

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