CN217698340U

CN217698340U - Gas purification device

Info

Publication number: CN217698340U
Application number: CN202221915919.XU
Authority: CN
Inventors: 陈伟; 范锋锋; 路永伟
Original assignee: American Air Filte Suzhou Co ltd
Current assignee: American Air Filte Suzhou Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-01
Anticipated expiration: 2032-07-22

Abstract

The utility model provides a gas purification device, include the fan subassembly, be located the filter of fan subassembly below and install in filter installing frame all around, the installing frame is equipped with top-down distribution and an integrative upper segment board, a middle section board and a lower section board that links to each other, the upper segment board be vertical setting and with the side fixed connection of filter, the middle section board certainly the base of upper segment board is outwards buckled and is formed and be the level and extend, the lower section board certainly the outside edge of middle section board is buckled downwards and is formed and be vertical setting. Compared with the prior art, the utility model discloses an improve the structure of installing frame, utilize integrative syllogic structural design who links to each other, greatly reduced the blind area between installing frame and the filter, effectively avoided or reduced bacterial growing's in the blind area potential safety hazard, and then improve DOP and reveal the qualification rate that detects.

Description

Gas purification device

Technical Field

The utility model relates to an air purification field especially relates to a gas purification device.

Background

The high efficiency filter is generally applied to clean workshops, clean rooms and the end filtration of dust-free workshops, and is mainly used for filtering some dust particles, and is important equipment for ensuring that the clean workshops and the dust-free workshops can reach required clean levels, and meanwhile, a leak detection test of the high efficiency filter is also one of important means for ensuring the clean environment of the workshops, if the high efficiency filter per se and installation thereof have leakage or potential safety hazard problems, the filtering and purifying effect and safety of gas can be greatly influenced, at the moment, the filtering material of the filter, the connecting position of the filtering material and the inner part of a frame of the filtering material, the positions between a sealing gasket of the frame and a supporting frame of the filter and the like are required to be checked one by one, any leakage or pollution source which is not purified exists, the DOP leakage detection rate is possible, for example, for some high efficiency filters with qualified top liquid tank structures, as shown in FIG. 6, a large blind area C exists between the high efficiency filter A and the installing frame B, and the clean gas in the blind area C can not be purified through clean gas, so that the gas in the blind area C is easy to breed under long-term use, the large potential safety hazard and the bacterial risk exists, and the qualified DOP leakage rate of the detection can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a gas purification device to influence DOP because of the blind area is too big and reveal the problem that detects the qualification rate between filter and the installation frame among the improvement prior art.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a gas purification device, includes the fan subassembly, is located the filter of fan subassembly below and installs in filter installing frame all around, the installing frame is equipped with an upper segment board, a middle section board and a lower segment board that top-down distributes and an organic whole links to each other, the upper segment board be vertical setting and with the side fixed connection of filter, the middle section board certainly the base of upper segment board outwards buckles and forms and be the level and extend, the lower segment board certainly the outside edge of middle section board is buckled downwards and is formed and be vertical setting.

Further, among the upper plate, the middle plate and the lower plate, the upper plate is closest to the filter, and the lower plate is farthest from the filter.

Further, the mounting frame comprises a pair of transverse frames and a pair of longitudinal frames, the transverse frames and the longitudinal frames are spliced with each other and enclose the filter on the inner side of the transverse frames and the longitudinal frames are respectively provided with the upper section plate, the middle section plate and the lower section plate.

Furthermore, the gas purification device further comprises a plurality of hanging pieces arranged on the installation frame, the hanging pieces are arranged at the joint of the transverse frame and the longitudinal frame, and each hanging piece is provided with a transverse side plate which is in compression joint with the surface of the transverse frame, a longitudinal side plate which is in compression joint with the surface of the longitudinal frame and a hook plate which is formed by bending and extending the longitudinal side plate outwards.

Furthermore, the transverse side plate is fixedly connected with the upper section plate of the transverse frame, the longitudinal side plate is fixedly connected with the upper section plate of the longitudinal frame, and the transverse side plate and the longitudinal side plate both protrude upwards to exceed the mounting frame.

Furthermore, the upper section plate is fixedly connected with the filter through a fixing piece, and the top edge of the upper section plate is higher than the top surface of the filter and is provided with a flanging formed by inwards turning.

Furthermore, the gas purification device further comprises a cover body, wherein the cover body is covered over the filter and is provided with a top cover and four side covers, and the bottom edges of the four side covers are downwards abutted to the turned edges.

Furthermore, the lower section plate is provided with a folded plate which is folded outwards, and the folded plate is U-shaped.

Furthermore, a pressing piece is fixed on the bottom surface of the middle section plate, the pressing piece is provided with a support leg extending inwards to the lower part of the filter element and an adjusting nut located below the support leg, and the adjusting nut adjusts the lifting of the support leg through rotation.

Furthermore, the gas purification device also comprises a bottom plate arranged at the bottom of the mounting frame, and the peripheral edge of the bottom plate is provided with a blocking wall formed by upwards turning so as to limit the mounting frame at the inner side.

Compared with the prior art, the utility model discloses an improve the structure of installing frame, utilize integrative syllogic structural design who links to each other, greatly reduced the blind area between installing frame and the filter, effectively avoided or reduced the potential safety hazard that bacterial growing in the blind area, and then improved DOP and revealed the qualification rate that detects.

Drawings

Fig. 1 is a perspective view of the gas purification apparatus of the present invention.

Fig. 2 is a partially exploded view of the gas purification device of the present invention.

Fig. 3 is a partially exploded view of the mounting frame and the filter of the gas purifying device of the present invention.

Fig. 4 is a schematic view of the installation frame and the filter of the gas purifying device of the present invention.

Fig. 5 is a schematic view of the installation frame and the filter of the gas purification apparatus of the present invention at another angle.

FIG. 6 is a schematic diagram of a high efficiency filter for a headspace solution tank in the prior art.

Detailed Description

Referring to fig. 1 to 5, the present invention provides a gas purifying device 100, which includes a housing 10, a fan assembly 20 installed in the housing 10, a filter 30 located below the fan assembly 20, an installation frame 40 installed on the periphery of the filter 30, and a bottom plate 50 connected to the bottom edge of the installation frame 40, wherein the housing 10, the installation frame 40, and the bottom plate 50 enclose the filter 30 and the fan assembly 20 to form a closed space.

The cover body 10 is of a cubic structure, is covered and arranged right above the filter 30, and is provided with a top cover 11 and four side covers 12, the outer surface of the top cover 11 is provided with a pair of handles 13 and a vent hole 14, the handles 13 can be used during disassembly and assembly, the vent hole 14 is convenient for gas to enter the cover body 10, the four side covers 12 are fixedly connected with the top cover 11, and the bottom edges of the four side covers are used for being abutted and matched with the mounting frame 40.

The fan assembly 20 is installed in the cover body 10 and is fixedly connected with the cover body 10, and the fan assembly 20 is opposite to the air vent 14, so that the fan assembly 20 can rapidly and efficiently introduce air flow, and in order to facilitate display, the fan assembly 20 inside the cover body 10 is subjected to perspective processing in fig. 2. The fan is used to accelerate the air flow to rapidly pass through the housing 10 and the filter 30, so as to achieve the purpose of efficiently filtering the air.

The filter 30 is located under the fan assembly 20, and includes a high-efficiency filtering material for effectively intercepting dust particles in the air, and the filter 30 has a flat tetragonal structure with a certain thickness and is limited by the mounting frame 40.

The mounting frame 40 includes a pair of transverse frames 41 and a pair of longitudinal frames 42, the pair of transverse frames 41 are parallel to each other and are mounted on two opposite sides of the filter 30, the pair of longitudinal frames 42 are parallel to each other and are mounted on the other two opposite sides of the filter 30, and the transverse frames 41 and the longitudinal frames 42 are respectively fixed on four sides of the filter 30. It should be noted that the transverse frame 41 and the longitudinal frame 42 have substantially the same structure, but have different lengths to respectively correspond to the sides of the filter 30 having different lengths, and the transverse frame 41 and the longitudinal frame 42 have the same cross-sectional structure. As shown in fig. 3 to 5, the transverse frame 41 and the longitudinal frame 42 are both a three-segment structure, that is, both have an upper segment plate 43, a middle segment plate 44 and a lower segment plate 45 distributed from top to bottom, and the upper segment plate 43, the middle segment plate 44 and the lower segment plate 45 are an integral structure. Wherein:

the upper plate 43 is vertically disposed and directly attached to the side of the filter 30, and is fixedly connected to the filter 30 via a fixing member 60 (such as a screw), so as to fix the filter 30, the top edge of the upper plate 43 is higher than the top surface of the filter 30 and is provided with a flange 431 turning inward, and the flange 431 abuts against the top of the filter 30.

The middle plate 44 is horizontally arranged and is formed by bending the bottom edge of the upper plate 43 outwards, the middle plate 44 is perpendicular to the upper plate 43, a pressing member 70 is mounted on the bottom surface of the middle plate 44, the top end of the pressing member 70 is fixed on the middle plate 44, an adjusting nut 71 is arranged at the bottom end of the pressing member 70, the pressing member 70 is provided with a support leg 72 extending inwards, the support leg 72 extends inwards to the lower part of the filter 30 and is used for pressing or supporting the filter 30 upwards and limiting the filter 30, preferably, the pressing member 70 is of an up-and-down adjustable structure and can move up and down by rotating the adjusting nut 71 to adjust the pressing force on the filter 30, meanwhile, the pressing member 70 can change the orientation of the support leg 72 by rotating itself to enable the support leg 72 to be far away from the filter 30, so that the pressing or limiting on the filter 30 is released, and the filter 30 is convenient to disassemble.

The lower section plate 45 is vertically arranged and formed by downwards bending the edge of the middle section plate 44, the lower section plate 45 is parallel to the upper section plate 43, the lower section plate 45 is positioned outside the pressing piece 70 and extends downwards to exceed the pressing piece 70, as shown in fig. 4 and 5, a folded plate 451 which is formed by outwards folding is further arranged on the bottom edge of the lower section plate 45, and the folded plate 451 is U-shaped and is arranged corresponding to the edge of the bottom plate 50.

The bottom plate 50 is located below the mounting frame 40 and is mainly used for performing a flow dispersing function, that is, the bottom plate 50 is a flow dispersing plate, and the peripheral edge of the bottom plate 50 is provided with a blocking wall 51 formed by turning upwards so as to limit the mounting frame 40 at the inner side thereof and perform a certain limiting function.

In the preferred embodiment of the present invention, the gas purifying device 100 further includes a plurality of hanging members 80 for hanging and installing the gas purifying device 100, the hanging members 80 are respectively installed at four corners of the installation frame 40, and the hanging members 80 are provided with a lateral side plate 81 crimped on the surface of the lateral frame 41, a longitudinal side plate 82 crimped on the surface of the longitudinal frame 42, and a hooking plate 83 formed by bending and extending the longitudinal side plate 82 outwards, wherein the lateral side plate 81 is perpendicular to the longitudinal side plate 82, and is located at the joint of the lateral frame 41 and the longitudinal frame 42, and is welded to the lateral frame 41 and the longitudinal frame 42 for reinforcing the lateral frame 41 and the longitudinal frame 42, and the hooking plate 83 is used for being installed in a T-shaped keel (not shown) or directly hanging, so that the gas purifying device 100 can be hung.

To sum up, the utility model discloses an improve the structure of installing frame 40, utilize integrative continuous syllogic structural design, greatly reduced the blind area between installing frame 40 and the filter 30, effectively avoided or reduced the potential safety hazard that bacterial growing in the blind area, and then improved the DOP and revealed the qualification rate that detects.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the technical solution of the present invention without departing from the scope of the technical solution of the present invention.

Claims

1. The utility model provides a gas purification device, includes the fan subassembly, is located the filter of fan subassembly below and installs in filter installing frame all around, its characterized in that: the installing frame is provided with an upper section plate, a middle section plate and a lower section plate which are distributed from top to bottom and integrally connected, the upper section plate is vertically arranged and is fixedly connected with the side edge of the filter, the middle section plate is bent outwards from the bottom edge of the upper section plate and horizontally extends, and the lower section plate is bent downwards from the outer side edge of the middle section plate and is vertically arranged.

2. The gas purification apparatus of claim 1, wherein: among the upper section plate, the middle section plate and the lower section plate, the upper section plate is closest to the filter, and the lower section plate is farthest from the filter.

3. The gas purification apparatus of claim 1, wherein: the mounting frame comprises a pair of transverse frames and a pair of longitudinal frames, the transverse frames and the longitudinal frames are spliced with each other and enclose the filter on the inner side of the transverse frames and the longitudinal frames, and the transverse frames and the longitudinal frames are respectively provided with an upper section plate, a middle section plate and a lower section plate.

4. A gas cleaning device according to claim 3, characterized in that: the gas purification device further comprises a plurality of hanging pieces arranged on the installation frame, the hanging pieces are arranged at the joint of the transverse frame and the longitudinal frame, and each hanging piece is provided with a transverse side plate in compression joint with the surface of the transverse frame, a longitudinal side plate in compression joint with the surface of the longitudinal frame and a hook plate formed by bending and extending the longitudinal side plate outwards.

5. The gas cleaning apparatus according to claim 4, wherein: the transverse side plate is fixedly connected with the upper section plate of the transverse frame, the longitudinal side plate is fixedly connected with the upper section plate of the longitudinal frame, and the transverse side plate and the longitudinal side plate both protrude upwards to exceed the mounting frame.

6. A gas cleaning device according to claim 3, characterized in that: the upper section plate is fixedly connected with the filter through a fixing piece, and the top edge of the upper section plate is higher than the top surface of the filter and is provided with a flanging formed by inward turning.

7. The gas purification apparatus of claim 6, wherein: the gas purification device further comprises a cover body, the cover body is covered over the filter and provided with a top cover and four side covers, and the bottom edges of the four side covers are abutted against the turned edges downwards.

8. A gas cleaning device according to claim 3, characterized in that: the lower section plate is provided with a folded plate which is formed by being folded outwards, and the folded plate is U-shaped.

9. A gas cleaning device according to claim 3, characterized in that: the bottom surface of the middle section plate is fixedly provided with a pressing piece, the pressing piece is provided with support legs extending inwards to the lower portion of the filter element and adjusting nuts located below the support legs, and the adjusting nuts are used for adjusting the lifting of the support legs through rotation.

10. A gas cleaning device according to any one of claims 1 to 9, characterized in that: the gas purification device also comprises a bottom plate arranged at the bottom of the mounting frame, and the peripheral edge of the bottom plate is provided with a blocking wall formed by upwards turning so as to limit the mounting frame at the inner side of the mounting frame.