CN218357970U

CN218357970U - Embedded single-stage high-efficiency bag inlet and outlet filter

Info

Publication number: CN218357970U
Application number: CN202221878585.3U
Authority: CN
Inventors: 王栋; 常宗湧; 吴坤禹
Original assignee: Tianjin Changte Purification Engineering Co ltd
Current assignee: Tianjin Changte Purification Engineering Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-01-24
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses an embedded high-efficient bag of single-stage advances bag and goes out filter, including a pipe body, the inside casing that is equipped with that inlays of body, the casing end is installed the air-supply line through the gas collecting bucket, the casing is inside to be equipped with the pivot through the bearing frame, install the valve plate through hoop in the pivot, the pivot top is equipped with the connector, connector top joint has the connecting rod, the knob is installed at the connecting rod top, filter assembly is installed through the mount pad to the casing is inside, the casing is inside to be installed through the bracing piece and to detect the head, body end lid has closed the apron, be located and install the fan on the inside apron of body, the opposite side is equipped with out the tuber pipe. This high-efficient bag of embedded single-stage advances a bag and goes out the filter, structural design is reasonable, and the customization cost is not high, can effectually avoid taking place to leak when changing filter assembly, reduces the potential safety hazard, and then great improvement the practicality that single-stage bag advances a bag and goes out the filter.

Description

Embedded single-stage high-efficiency bag inlet and outlet filter

Technical Field

The utility model relates to a bag advances a bag and goes out the filtration technical field, specifically is an embedded high-efficient bag of single-stage advances a bag and goes out filter.

Background

Bag-in-bag-out high efficiency air filters have been around the fifties of the last century, now widely used in various areas of high risk or high isolation requirements, such as: chemical and biological protection, chemical, biological and radiological protection, nucleation, biological and chemical protection, hospital isolation rooms, pharmaceutical equipment, microelectronic environments, food processing areas, biological research, genetic and biotech laboratories, industrial process discharge systems, chemical process equipment, animal disease research laboratories, radioisotope processing equipment, nuclear power plants, strategic nuclear facilities, d.o.e. equipment, military bases, and the like.

The existing embedded single-stage bag inlet and outlet filter usually needs to be replaced or maintained and cleaned manually and regularly in the using process, biological isolation objects are easy to leak in the manual cleaning or filter element replacement process, workers are infected, the whole research environment is possibly polluted seriously, and great potential safety hazards exist. We therefore propose an embedded single stage high efficiency bag-in-bag-out filter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an embedded high-efficient bag of single-stage advances a bag and goes out filter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an embedded high-efficient bag of single-stage advances bag and goes out filter, includes the body, the inside casing that is equipped with that inlays of body, the casing end is installed the air-supply line through the gas collecting bucket, the casing is inside to be equipped with the pivot through the bearing frame, install the valve plate through hoop in the pivot, the pivot top is equipped with the connector, connector top joint has the connecting rod, the knob is installed at the connecting rod top, the filter subassembly is installed through the mount pad to casing inside, the casing is inside to install through the bracing piece and to detect the head, body end lid has closed the apron, is located install the fan on the inside apron of body, the opposite side is equipped with out the tuber pipe.

Preferably, a protruding block is arranged at the joint between the shell and the pipe body, and the joint is far away from one side of the air inlet pipe.

Preferably, an access door is installed on the side wall of the pipe body.

Preferably, an air inlet grille is arranged at the end of the pipe body.

Compared with the prior art, the beneficial effects of the utility model are that: this embedded high-efficient bag of single-stage advances a bag and goes out filter, through setting up the bearing frame, the apparatus further comprises a rotating shaft, the valve plate, the connector, the connecting rod, the knob, it is rotatory to drive the connecting rod through the knob, the rethread connecting rod drives the connector drive pivot rotatory under the cooperation of bearing frame, the rethread pivot drives the valve plate rotatory, and then reach the effect of advancing a bag through the valve plate seal bag and go out the filter, make this embedded high-efficient bag of single-stage advance a bag and go out the filter, structural design is reasonable, the customization cost is not high, can effectually avoid taking place when changing filter assembly and leak, potential safety hazard is reduced, and then great improvement the practicality that the bag advances a bag and go out the filter of single-stage bag.

Drawings

Fig. 1 is a front sectional view of an embedded single-stage high-efficiency bag inlet and outlet filter according to the present invention;

FIG. 2 is an enlarged cross-sectional view of the connector structure of the embedded single-stage high-efficiency bag inlet and outlet filter provided by the present invention;

fig. 3 is a front view of the structure of the embedded single-stage high-efficiency bag inlet and outlet filter provided by the present invention.

In the figure: the air collecting device comprises a pipe body 1, a protruding block 2, a shell 3, an air collecting hopper 4, an air inlet pipe 5, a bearing seat 6, a rotating shaft 7, a hoop member 8, a valve plate 9, a connector 10, a connecting rod 11, a knob 12, a mounting seat 13, a filter assembly 14, a supporting rod 15, a detection head 16, a cover plate 17, a fan 18, an air outlet pipe 19, an access door 20 and an air inlet grille 21.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an embedded single-stage high-efficiency bag inlet and outlet filter comprises a pipe body 1, a shell 3 is embedded in the pipe body 1, the shell 3 is clamped in the pipe body 1 through a protruding block 2 and an air inlet grille 21, the pipe body 1 is a ventilation conveying pipe, an air inlet pipe 5 is installed at the end of the shell 3 through an air collecting hopper 4, a rotating shaft 7 is arranged in the shell 3 through a bearing seat 6, the rotating shaft 7 is assembled in the shell 3 through the bearing seat 6, not only can the stability of the rotating shaft 7 be ensured, but also the rotating shaft 7 can rotate freely, and further the valve plate 9 can be driven to open and close through the rotating shaft 7, a valve plate 9 is installed on the rotating shaft 7 through a hoop part 8, a connector 10 is arranged at the top of the rotating shaft 7, a connecting rod 11 is clamped at the top of the connector 10, the connecting rod 11 is fixed at the top of the connector 10 through a slotted hole clamping mode, so that the connecting rod 11 can be freely disassembled, and further the interference of the connecting rod 11 on the disassembly of the shell 3 can be avoided, the top of the connecting rod 11 is provided with a knob 12, the inside of the shell 3 is provided with a filter assembly 14 through a mounting seat 13, the filter assembly 14 is fixed between the mounting seats 13 through a screw mode, which not only can ensure the stability of the filter assembly 14, but also can be easily disassembled, thereby being convenient for maintaining or replacing the filter assembly 14, the inside of the shell 3 is provided with a detection head 16 through a support rod 15, the end of the pipe body 1 is covered with a cover plate 17, the cover plate 17 positioned inside the pipe body is provided with a fan 18, the fan 18 is fixed on the cover plate 17 through a bolt mode, which not only can ensure the stability of the fan 18, but also can be easily disassembled, thereby being convenient for maintaining or replacing the fan 18, the wiring terminal of the fan 18 is externally connected with a power supply and a control switch through a lead, and the start and stop of the fan 18 are controlled through the control switch, the other side is provided with an air outlet pipe 19;

specifically, the tube body 1 is embedded inside a wall body, the shell 3 is embedded inside the tube body 1, the air inlet grille 21 covers the end of the tube body 1, the single-stage efficient bag inlet and outlet filter is embedded inside the tube body 1 through the air inlet grille 21 matched with the protruding block 2, the fan 18 and the air outlet pipe 19 are assembled on the tube body 1 through the cover plate 17, the fan 18 is started to generate strong suction force, air inside a laboratory is discharged to the outside through the air inlet grille 21, the air inlet pipe 5, the air collecting hopper 4, the shell 3 and the filtering component 14 inside the shell 3 and the air outlet pipe 19, when the filtering component 14 needs to be maintained or replaced after the high-stage efficient bag inlet and outlet filter is used for a long time, the connecting rod 11 is driven to rotate through the knob 12, the connecting rod 11 drives the connecting head 10 to drive the rotating shaft 7 to rotate under the matching of the bearing seat 6, the rotating shaft 7 drives the valve plate 9 to rotate, and the valve plate 9 is further driven to bag inlet and outlet filter through the bag inlet and outlet filter, so that dangerous positions inside the laboratory cannot enter the shell 3, the overhauling door 20 is opened, and the filtering component 14 inside the shell 3 can be replaced or the filtering component 14 can be maintained or replaced.

The working principle is that the embedded single-stage high-efficiency bag inlet and outlet filter is used in the process that: the tube body 1 is embedded inside a wall body, the shell body 3 is embedded inside the tube body 1, an air inlet grille 21 is covered at the end of the tube body 1, a single-stage high-efficiency bag inlet filter is embedded inside the tube body 1 through the air inlet grille 21 and a protruding block 2, a fan 18 and an air outlet pipe 19 are assembled on the tube body 1 through a cover plate 17, the fan 18 is started, the fan 18 generates strong suction force, air inside a laboratory is exhausted to the outside through the air inlet grille 21, an air inlet pipe 5, a gas collecting hopper 4, the shell body 3 and a filtering component 14 inside the shell body 3 and the air outlet pipe 19, when the single-stage high-efficiency bag inlet filter is used for a long time and needs to be maintained or replaced, a connecting rod 11 is driven to rotate through a knob 12, a rotating shaft 7 is driven to rotate under the matching of a connecting seat 6 through the connecting rod 11, a valve plate 9 is driven to rotate through the rotating shaft 7, and then the bag inlet filter is sealed through the valve plate 9, so that dangerous positions inside the laboratory cannot enter the shell body 3, a maintenance door 20 is opened, and the filtering component 14 inside the shell body can be maintained or replaced. Make this embedded high-efficient bag of single-stage advance bag go out the filter, structural design is reasonable, and the customization cost is not high, can effectually avoid taking place to leak when changing filtering component, reduces the potential safety hazard, and then great improvement the practicality that the bag was advanced out the filter to the single-stage bag.

Furthermore, a protruding block 2 is arranged at the connecting part between the shell 3 and the pipe body 1 at the side far away from the air inlet pipe 5.

Further, an access door 20 is installed on the sidewall of the pipe body 1.

Further, the end of the pipe body 1 is provided with an air inlet grille 21.

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

1. The utility model provides an embedded high-efficient bag of single-stage advances bag and goes out filter, includes body (1), its characterized in that: body (1) inside inlays and is equipped with casing (3), air-supply line (5) are installed through gas collection fill (4) to casing (3) end, casing (3) are inside to be equipped with pivot (7) through bearing frame (6), install valve plate (9) through hoop (8) on pivot (7), pivot (7) top is equipped with connector (10), connector (10) top joint has connecting rod (11), knob (12) are installed at connecting rod (11) top, casing (3) are inside to install filter assembly (14) through mount pad (13), casing (3) are inside to be installed through bracing piece (15) and to be detected head (16), body (1) end lid has apron (17), is located install fan (18) on the inside apron (17) of body, the opposite side is equipped with out tuber pipe (19).

2. An embedded single-stage high efficiency bag-in-and-out filter as defined in claim 1 wherein: a protruding block (2) is arranged at the joint between the shell (3) and the pipe body (1) at one side far away from the air inlet pipe (5).

3. An embedded single-stage high efficiency bag-in-and-out filter as defined in claim 1 wherein: an access door (20) is installed on the side wall of the pipe body (1).

4. An embedded single stage high efficiency bag-in-bag-out filter according to claim 1 wherein: an air inlet grille (21) is arranged at the end of the pipe body (1).