CN213511259U - A negative pressure Roots blower with purification function - Google Patents

Abstract

The utility model discloses a negative pressure Roots blower with purification function, which comprises a main body, an installation box is fixedly installed on the front of the inner cavity of the main body, and a rotating device is fixedly installed on the front and rear sides of the inner cavity of the installation box. The inner cavity of the rotating device is fixedly connected with a first sliding shaft, the surface of the first sliding shaft is fixedly installed with a fan blade, and the upper and lower sides of the front of the inner cavity of the body and the back of the installation box are fixedly installed with fixing blocks. The utility model can effectively filter the particulate impurities mixed in the air entering the main body through the first filter screen, and the activated carbon adsorption cotton on the surface of the second sliding shaft driven by the operation of the motor can effectively purify the air entering the main body. The second filter screen can effectively prevent dust from entering the body from the air inlet, and can effectively maintain the air circulation in the body through the grille plate, and solve the problem that the common negative pressure Roots fans on the market generally do not have the purification function. .

Description

Negative pressure roots blower who possesses purification performance

Technical Field

The utility model relates to a negative pressure fan technical field specifically is a negative pressure roots's fan that possesses purification performance.

Background

The negative pressure Roots blower in the market generally does not have a purification function, so that the negative pressure Roots blower cannot purify harmful gas and dust in the using process of the device, and easily causes pollution to the air environment.

Disclosure of Invention

An object of the utility model is to provide a negative pressure roots fan that possesses purification performance's advantage, has solved common negative pressure roots fan in the market and has generally not possessed purification performance's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a negative pressure Roots blower with a purification function comprises a body, wherein a mounting box is fixedly mounted on the front of an inner cavity of the body, rotating devices are fixedly mounted on the front side and the rear side of the inner cavity of the mounting box, a first sliding shaft is fixedly connected to the inner cavity of each rotating device, fan blades are fixedly mounted on the surface of the first sliding shaft, fixed blocks are fixedly mounted on the upper side and the lower side of the front of the inner cavity of the body and positioned on the back of the mounting box, clamping grooves are formed in the inner cavity of each fixed block, clamping blocks are movably mounted on the inner sides of the clamping grooves, a first filter screen is fixedly connected to the inner sides of the clamping blocks, a second filter screen is fixedly mounted in the middle of the front of the body, grating plates are fixedly mounted on the upper side and the lower side of the back of the inner cavity of the body, a motor is fixedly mounted on the, and the surface of the second sliding shaft is fixedly provided with activated carbon adsorption cotton.

Preferably, the upper side and the lower side of the bearing are both fixedly provided with connecting plates, and the connecting plates are fixedly connected with the body.

Preferably, the outer side of the bottom of the fan blade is fixedly provided with a limiting block, and the limiting block is fixedly connected with the first sliding shaft.

Preferably, the air inlet is arranged on the back of the inner cavity of the body, and the air outlet is arranged on the front of the body and on the back of the second filter screen.

Preferably, the equal movable mounting in upper and lower both sides of body has the mounting panel, the mounting groove has been seted up in the positive centre in mounting panel top, the fixed slot has been seted up to the inboard of mounting groove, the equal fixed mounting in both sides has stop device around the mounting groove is inboard.

Preferably, the both sides of mounting panel front are all movable mounting have the threaded rod, the back fixed mounting of threaded rod has fixed cushion.

Preferably, the front on the right side of the body is fixedly provided with a toughened glass window, and the right side of the side surface of the toughened glass window is movably provided with a side opening door.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a first filter screen can filter the particulate matter impurity that presss from both sides in getting into this internal air effectively, and the active carbon adsorption cotton that drives second slide surface through the motor operation can purify this internal air of entering effectively, can prevent effectively through the second filter screen that the dust from the air intake entering this internal, can keep the circulation of this internal air effectively through the grid board, has solved the problem that common negative pressure roots's fan generally does not possess purification performance in the market simultaneously.

2. The utility model discloses a threaded rod is convenient for fix the body, can prevent through fixed cushion that body and threaded rod direct contact from producing great frictional force, is convenient for maintain the body through the side door.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the arrangement of the tempered glass window on the body of the embodiment of the present invention;

FIG. 3 is a schematic view of the internal structure of the embodiment of the present invention;

fig. 4 is the schematic diagram of the internal structure of the mounting plate of the present invention.

In the figure: 1. a body; 2. mounting a box; 3. a rotating device; 4. a first slide shaft; 5. a fan blade; 6. a fixed block; 7. a card slot; 8. a clamping block; 9. a first filter screen; 10. a second filter screen; 11. a grid plate; 12. a motor; 13. a second slide shaft; 14. a bearing; 15. a connecting plate; 16. a limiting block; 17. an air inlet; 18. an air outlet; 19. mounting a plate; 20. mounting grooves; 21. fixing grooves; 22. a limiting device; 23. a threaded rod; 24. fixing the soft cushion; 25. tempering the glass window; 26. a side door; 27. the activated carbon adsorbs the cotton.

Detailed Description

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

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a negative pressure roots blower with purification function comprises a body 1, a tempered glass window 25 is fixedly installed on the front side of the right side of the body 1, a side opening door 26 is movably installed on the right side of the side surface of the tempered glass window 25, the body 1 is convenient to maintain through the side opening door 26, an installation plate 19 is movably installed on each of the upper side and the lower side of the body 1, a threaded rod 23 is movably installed on each of the two sides of the front side of the installation plate 19, the body 1 is convenient to fix through the threaded rod 23, a fixed cushion 24 is fixedly installed on the back side of the threaded rod 23, the body 1 is prevented from being in direct contact with the threaded rod 23 through the fixed cushion 24 to generate a large friction force, an installation groove 20 is formed in the middle of the front side of the top of the installation plate 19, a fixing groove 21 is formed in, an air outlet 18 is formed in the front of the body 1 and positioned on the back of the second filter screen 10, a mounting box 2 is fixedly mounted on the front of an inner cavity of the body 1, rotating devices 3 are fixedly mounted on the front side and the back side of the inner cavity of the mounting box 2, a first sliding shaft 4 is fixedly connected to the inner cavity of the rotating device 3, a fan blade 5 is fixedly mounted on the surface of the first sliding shaft 4, a limiting block 16 is fixedly mounted on the outer side of the bottom of the fan blade 5, the limiting block 16 is fixedly connected with the first sliding shaft 4, fixing blocks 6 are fixedly mounted on the upper side and the lower side of the front of the inner cavity of the body 1 and positioned on the back of the mounting box 2, a clamping groove 7 is formed in the inner cavity of the fixing block 6, a clamping block 8 is movably mounted on the inner side of the clamping groove 7, a first filter screen 9 is fixedly connected to the inner side of the clamping block 8, the positive fixedly connected with second sliding shaft 13 of motor 12, the positive fixedly connected with bearing 14 of second sliding shaft 13, the equal fixed mounting in upper and lower both sides of bearing 14 has connecting plate 15, connecting plate 15 and body 1 fixed connection, the fixed surface of second sliding shaft 13 installs active carbon adsorption cotton 27, can filter the particulate matter impurity that is mingled with in the air that gets into in the body 1 effectively through first filter screen 9, the active carbon adsorption cotton 27 on driving second sliding shaft 13 surface through the operation of motor 12 can purify the air that gets into in the body 1 effectively, can prevent effectively through second filter screen 10 that the dust from air intake 17 getting into in the body 1, can keep the circulation of air in the body 1 effectively through grid plate 11, the problem that common negative pressure roots fan does not generally possess purification performance in the market has been solved simultaneously.

All the components in the utility model are universal standard components or components known by technicians in the field, the structure and principle of the components are known by technicians in the technical manual or known by conventional experimental methods, standard parts used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of technicians in the field, the components belong to the common knowledge in the field, and the application document is mainly used for protecting mechanical devices, so the control mode and circuit connection are not explained in detail in the application document, no specific description will be made herein.

During the use, drive flabellum 5 on first smooth axle 4 surface through rotary device 3 and rotate, can filter the particulate matter impurity that is mingled with in the air that gets into body 1 through first filter screen 9, drive the cotton 27 of active carbon adsorption on second smooth axle 13 surface through the operation of motor 12 and can purify the air that gets into in body 1, can prevent through second filter screen 10 that the dust from getting into body 1 from air intake 17 in, can keep the circulation of the interior air of body 1 through grid plate 11.

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.

Claims (7)

1. A negative pressure Roots blower with purification function, comprising a main body (1), characterized in that: an installation box (2) is fixedly installed on the front of the inner cavity of the main body (1), and the installation box (2) A rotating device (3) is fixedly installed on the front and rear sides of the inner cavity, the inner cavity of the rotating device (3) is fixedly connected with a first sliding shaft (4), and the surface of the first sliding shaft (4) is fixedly installed There are fan blades (5), and fixing blocks (6) are fixedly installed on the upper and lower sides of the front of the inner cavity of the main body (1) and on the back of the installation box (2), and the inner cavity of the fixing block (6) is provided with There is a card slot (7), a card block (8) is movably installed on the inner side of the card slot (7), and a first filter screen (9) is fixedly connected to the inner side of the card block (8). ) A second filter screen (10) is fixedly installed in the middle of the front side, and grid plates (11) are fixedly installed on the upper and lower sides of the back of the inner cavity of the main body (1), and the inner side of the grid plate (11) is fixed A motor (12) is installed, a second sliding shaft (13) is fixedly connected to the front of the motor (12), a bearing (14) is fixedly connected to the front of the second sliding shaft (13), and the second sliding shaft (13) is fixedly connected to the front. An activated carbon adsorption cotton (27) is fixedly installed on the surface of the shaft (13). 2 . The negative pressure roots blower with purification function according to claim 1 , wherein the upper and lower sides of the bearing ( 14 ) are fixedly installed with connecting plates ( 15 ), and the connecting plates ( 15) Fixed connection with the main body (1). 3. The negative pressure roots blower with purification function according to claim 1, characterized in that: a limit block (16) is fixedly installed on the outer side of the bottom of the fan blade (5), and the limit block ( 16) Fixed connection with the first sliding shaft (4). The negative pressure roots blower with purification function according to claim 1, characterized in that: an air inlet (17) is opened on the back of the inner cavity of the main body (1), and the main body (1) has an air inlet (17). The front side and the back side of the second filter screen (10) are provided with an air outlet (18). 5. A negative pressure Roots blower with purification function according to claim 1, characterized in that a mounting plate (19) is movably installed on the upper and lower sides of the main body (1), and the mounting plate ( 19) An installation groove (20) is formed in the middle of the front of the top, and a fixing groove (21) is formed on the inner side of the installation groove (20), and the front and rear sides of the inner side of the installation groove (20) are fixedly installed with limiting devices ( twenty two). 6. The negative pressure roots blower with purification function according to claim 5, characterized in that threaded rods (23) are movably installed on both sides of the front of the mounting plate (19), and the threaded rods A fixed cushion (24) is fixedly installed on the back of (23). 7 . The negative pressure roots blower with purification function according to claim 1 , wherein a tempered glass window ( 25 ) is fixedly installed on the front of the right side of the main body ( 1 ). (25) A side door (26) is movably installed on the right side of the side.

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