CN210947922U

CN210947922U - Negative pressure weighing chamber

Info

Publication number: CN210947922U
Application number: CN201921427382.0U
Authority: CN
Inventors: 叶新
Original assignee: Jiangsu Green Leaf Purification Technology Co ltd
Current assignee: Jiangsu Green Leaf Purification Technology Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-07-07
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a room is weighed to negative pressure, including weighing the room body, the intermediate position fixed mounting of the positive upper end of weighing room body has the net of airing exhaust, weigh the positive movable mounting of room body and have current door, weigh and pass through hinge swing joint between room body and the current door, the intermediate position fixed mounting of the positive upper end of current door has the observation window, the intermediate position of the positive avris of current door is fixed with the handle, the avris fixed mounting of current door has the sealing strip, the avris fixed mounting of the positive upper end of sealed wallboard has the purification lamp, the intermediate position fixed mounting of the positive lower extreme of sealed wallboard has the ventilation wire frame. This negative pressure weighing room has carried out great optimization improvement to overall structure, through setting up the net of airing exhaust, makes this negative pressure weighing room inside whole form a stable semi-ventilation seal structure, is favorable to constituting complete negative pressure state, more conveniently carries out the normal use work in the practical application use, has strengthened the structural stability.

Description

Negative pressure weighing chamber

Technical Field

The utility model relates to an air purification technical field specifically is the negative pressure weighing room.

Background

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

However, most existing weighing rooms have the blower located on the upper portion of the rear box of the weighing room, the blower in the blower is sent and discharged from the high-efficiency filter at the top from the rear lower portion of the working area of the weighing room, the blower static pressure box of the structure is in a positive pressure state, if the blower static pressure box is not sealed well, unclean gas which is not filtered by the high-efficiency filter is easy to leak to the working area, the quality of products in the working area and the health of personnel are affected, the integral using effect and the working performance are greatly affected, the PVC strip curtains are used as the pass shielding for the general weighing rooms, the integral sealing performance of the internal structure in the normal work of the practical application use is reduced, the integral using function is greatly limited, and the integral application range is narrow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a room is weighed to negative pressure, in order to solve above-mentioned background art in propose the forced draught blower and be located weighing room rear box upper portion, fan in the forced draught blower is sent from the high efficiency filter at weighing room workspace rear lower place from the top, discharge and go, the air supply static pressure case of this structure is in the malleation state, if sealed not good, the filtered unclean gas that does not pass through high efficiency filter just leaks the workspace very easily, influence the quality of workspace product and personnel's health, make holistic result of use and working property receive great influence, and general weighing room uses PVC strip curtain as current sheltering from more, the whole leakproofness of inner structure in practical application uses normal work has been reduced, so that holistic use functionality receives great restriction, lead to the narrower problem of holistic application scope.

In order to achieve the above object, the utility model provides a following technical scheme: the negative pressure weighing room comprises a weighing room body, wherein an exhaust net is fixedly mounted at the middle position of the upper end of the front side of the weighing room body, a passing door is movably mounted at the front side of the weighing room body, the weighing room body is movably connected with the passing door through a hinge, an observation window is fixedly mounted at the middle position of the upper end of the front side of the passing door, a handle is fixed at the middle position of the front side of the passing door, a sealing strip is fixedly mounted at the side of the passing door, a weighing area is arranged at the outer side position of the inside of the weighing room body, a sealing wallboard is fixedly mounted at the inner side position of the weighing room body, a negative pressure cavity is arranged at the side position of the inside of the weighing room body, a purifying lamp is fixedly mounted at the side position of the upper end of.

Preferably, the whole weighing room body is of a cuboid hollow sandwich structure, the exhaust net is communicated with the negative pressure cavity formed in the weighing room body, the two pass doors are symmetrically movably arranged on the front side of the weighing room body and have the same specification, and the pass doors take the hinges as rotation centers.

Preferably, the observation window that the door openly was fixed of passing wholly adopts the toughened glass material, and the sealing strip is fixed with two that the specification is the same at the avris symmetry of two passing doors, and the net frame that ventilates simultaneously is the frame construction sunken to negative pressure intracavity portion on sealed wallboard.

Preferably, the bottom inside the weighing area is fixedly provided with a cushion, and the cushion is integrally made of rubber.

Preferably, the whole negative pressure cavity is of an L-shaped hollow structure, a sealing guide blocking plate is fixedly mounted at the upper end of the edge side in the negative pressure cavity, and the mounting position of the sealing guide blocking plate in the negative pressure cavity is parallel to the exhaust net.

Preferably, a one-way centrifugal fan is fixedly installed at the upper end position inside the negative pressure cavity, and a directional speed regulation fan is fixedly installed at the middle position of the side inside the negative pressure cavity.

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

1. the negative pressure weighing chamber is combined with the problems in the prior art, the overall structure is greatly optimized and improved, and the air exhaust net is arranged, so that the inside of the negative pressure weighing chamber is integrally formed into a stable semi-ventilation sealing structure, the complete negative pressure state is favorably formed, the normal use work in the practical application and use process is more convenient, and the structural stability is enhanced;

2. according to the negative pressure weighing chamber, the unidirectional centrifugal fan is arranged, and the directional speed regulation fan is additionally arranged, so that internal air pressure can be quickly discharged from the exhaust net through the negative pressure cavity, a stable weighing space is formed, the weighing accuracy of a weighing area is effectively improved, and the integral using effect and working performance are improved;

3. the double-open type pass door with a stable sealing structure is additionally arranged outside the negative pressure weighing chamber, so that the internal sealing performance of the negative pressure weighing chamber in practical application and use is improved, the overall comprehensive use performance is effectively improved, and the overall application range is expanded;

4. this room is weighed to negative pressure, combine above-mentioned improvement, it is located weighing room rear box upper portion effectively to have solved the forced draught blower, the fan in the forced draught blower is sent from the high efficiency filter at weighing room workspace rear below, discharge, the air supply static pressure case of this structure is in the malleation state, if sealed not good, the dirty gas that does not filter through high efficiency filter just leaks the workspace very easily, influence the quality of workspace product and personnel's health, make holistic result of use and working property receive great influence, and general weighing room uses PVC strip curtain as current sheltering from more, the whole leakproofness of inner structure in the normal work of practical application use has been reduced, so that holistic use functionality receives great restriction, lead to the narrower problem of holistic application scope.

Drawings

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

FIG. 2 is a schematic view of the structure of the present invention in an open state;

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

fig. 4 is the schematic view of the internal wind pressure direction of the present invention.

In the figure: 1. a weighing chamber body; 2. an air exhaust net; 3. a pass gate; 4. a hinge; 5. an observation window; 6. a handle; 7. a sealing strip; 8. a weighing area; 9. sealing the wallboard; 10. a purge lamp; 11. a ventilation screen frame; 12. a negative pressure chamber; 13. a one-way centrifugal fan; 14. a directional speed regulation fan; 15. sealing the guide blocking plate; 16. a soft cushion.

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. 1-4, the present invention provides a technical solution: the negative pressure weighing room comprises a weighing room body 1, an exhaust net 2, a pass door 3, a hinge 4, an observation window 5, a handle 6, a sealing strip 7, a weighing area 8, a sealing wall plate 9, a purifying lamp 10, a ventilation net frame 11 and a negative pressure cavity 12, wherein the exhaust net 2 is fixedly arranged at the middle position of the front upper end of the weighing room body 1, the pass door 3 is movably arranged at the front of the weighing room body 1, the weighing room body 1 is movably connected with the pass door 3 through the hinge 4, the observation window 5 is fixedly arranged at the middle position of the front upper end of the pass door 3, the handle 6 is fixed at the middle position of the front side of the pass door 3, the sealing strip 7 is fixedly arranged at the side of the pass door 3, the weighing area 8 is arranged at the outer side position inside the weighing room body 1, the sealing wall plate 9 is fixedly arranged at the inner side position inside the weighing room body, a purification lamp 10 is fixedly arranged at the side position of the upper end of the front surface of the sealing wall plate 9, and a ventilation screen frame 11 is fixedly arranged at the middle position of the lower end of the front surface of the sealing wall plate 9;

furthermore, the whole weighing chamber body 1 is of a cuboid hollow sandwich structure, the exhaust net 2 is communicated with a negative pressure cavity 12 formed in the weighing chamber body 1 at the outside of the weighing chamber body, two passing doors 3 with the same specification are symmetrically and movably arranged at the front side of the outside of the weighing chamber body 1, and the hinges 4 are used as rotation centers, so that the structural sealing performance of the whole weighing chamber is enhanced;

furthermore, the whole observation window 5 fixed on the front surface of the passing door 3 is made of toughened glass, two sealing strips 7 with the same specification are symmetrically fixed on the side edges of the two passing doors 3, and the ventilation net frame 11 on the sealing wall plate 9 is of a frame structure which is sunken towards the inside of the negative pressure cavity 12, so that the reasonable stability of the whole structure is ensured;

further, a cushion 16 is fixedly arranged at the bottom inside the weighing area 8, and the whole cushion 16 is made of rubber, so that the overall practicability is enhanced;

furthermore, the whole negative pressure cavity 12 is of an L-shaped hollow structure, the upper end position of the edge side inside the negative pressure cavity 12 is fixedly provided with a sealing guide blocking plate 15, and the installation position of the sealing guide blocking plate 15 inside the negative pressure cavity 12 is parallel to the exhaust net 2, so that the use functionality of the whole negative pressure weighing chamber is enriched;

furthermore, a one-way centrifugal fan 13 is fixedly installed at the upper end inside the negative pressure cavity 12, and a directional speed regulation fan 14 is fixedly installed at the middle position of the side inside the negative pressure cavity 12, so that the whole using effect and working performance are effectively improved, and the whole application range is enlarged.

The working principle is as follows: the whole weighing chamber body 1 is an internal closed structure only exhausting air to the outside, the double-open structure of the passing door 3 and the sealing strips 7 fixed on the side edges can stably ensure the whole sealing performance inside the weighing chamber body 1 except for the ventilation of the exhaust net 2, when in use, the handles 6 on the passing doors 3 on two sides can be pulled, the passing door 3 is opened by utilizing the self activity of the hinge 4, a person to be weighed enters the weighing area 8, the unidirectional centrifugal fan 13 and the directional speed regulating fan 14 are started, the unidirectional centrifugal fan 13 ventilates the weighing area 8, the purifying lamp 10 conducts preliminary ventilation work on the internal environment of the weighing area 8, wind enters the negative pressure cavity 12 through the ventilation net frame 11, the directional speed regulating fan 14 conducts stable guiding work on the internal ventilation, the wind speed can be adjusted through an external control component, the internal wind pressure is changed, and the sealing guiding blocking plate 15 effectively ensures the structural integrity inside the negative pressure cavity 12, the wind power in the negative pressure cavity 12 is stably led out through the exhaust net 2, the weighing area 8 is guaranteed to be in a negative pressure state integrally, stable weighing work can be accurately carried out on a person to be weighed, and the observation window 5 can carry out visual observation work on the inside when the passing door 3 is closed.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The negative pressure weighing chamber comprises a weighing chamber body and is characterized in that: weigh the positive upper end intermediate position fixed mounting of room body and have the net of airing exhaust, weigh the positive movable mounting of room body and have current door, weigh between room body and the current door through hinge swing joint, the positive upper end intermediate position fixed mounting of current door has the observation window, the positive avris intermediate position of current door is fixed with the handle, the avris fixed mounting of current door has the sealing strip, weigh the inside outside position of room body and seted up and weigh the district, weigh the inside inboard fixed position of room body and install sealed wallboard, the inside avris position of weighing room body has seted up the negative pressure chamber, the avris fixed position of the positive upper end of sealed wallboard has the purified light, the positive lower extreme intermediate position fixed mounting of sealed wallboard has the ventilation net frame.

2. The negative pressure weighing chamber of claim 1, wherein: the whole cuboid cavity sandwich structure that is of weighing room body, and the net of airing exhaust communicates each other at the outside negative pressure chamber of weighing room body rather than inside seting up, and the door of passing simultaneously openly symmetry movable mounting has two that the specification is the same at weighing room body outside to all use the hinge as rotation center.

3. The negative pressure weighing chamber of claim 1, wherein: the whole toughened glass material that adopts of observation window that the door openly was fixed passes, and the sealing strip is fixed with two that the specification is the same at the avris symmetry of two passing doors, and the net frame that ventilates simultaneously is the frame construction sunken to negative pressure intracavity portion on sealed wallboard.

4. The negative pressure weighing chamber of claim 1, wherein: weigh the inside bottom fixed mounting in district and have the cushion, and the cushion wholly adopts the rubber material.

5. The negative pressure weighing chamber of claim 1, wherein: the whole negative pressure chamber is of an L-shaped hollow structure, a sealing guide blocking plate is fixedly mounted at the upper end of the edge side in the negative pressure chamber, and the mounting position of the sealing guide blocking plate in the negative pressure chamber is parallel to the exhaust net.

6. The negative pressure weighing chamber of claim 1, wherein: the one-way centrifugal fan is fixedly installed at the upper end of the inner portion of the negative pressure cavity, and the directional speed regulation fan is fixedly installed at the middle position of the edge side of the inner portion of the negative pressure cavity.