CN211464232U - But large-scale fume chamber that chemistry experiment shallow got into - Google Patents
But large-scale fume chamber that chemistry experiment shallow got into Download PDFInfo
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- CN211464232U CN211464232U CN201922435518.9U CN201922435518U CN211464232U CN 211464232 U CN211464232 U CN 211464232U CN 201922435518 U CN201922435518 U CN 201922435518U CN 211464232 U CN211464232 U CN 211464232U
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Abstract
A large-scale fume hood allowing a cart to enter in a chemical experiment belongs to the technical field of fume hoods. The method is characterized in that: an exhaust hood (6) is arranged at the upper part of the top mounting plate (5), an air guide mechanism is arranged at the front side of the rear side wall in the cabinet body, and a channel for extracting air is formed between the air guide mechanism and the rear side wall of the cabinet body; the cabinet body is of a frame structure and comprises a left side support (1) and a right side support (3) which are vertically arranged at two sides, and a middle support (2) arranged at the middle part. The utility model discloses the cabinet body adopts frame construction, forms a great frame space, both satisfies the needs of main equipment and experiment, can carry out various chemistry type experiments in the workspace, guarantees the security of experiment, can protect user's safety, prevents that the pollutant in the experiment from diffusing to the laboratory.
Description
Technical Field
A large-scale fume hood allowing a cart to enter in a chemical experiment belongs to the technical field of fume hoods.
Background
The fume chamber can carry out various chemistry class experiments in the workspace, has the effect of discharging various harmful gas, foul smell, moisture and easily fire, explosive, corrosive substance that it produced, can protect user's safety, prevents that the pollutant in the experiment from to the laboratory diffusion. The device can be widely applied to chemical experiments and operating places needing the air exhaust device in various industries. However, the existing fume hood for testing can only perform small-scale experiments, large-scale instruments cannot enter the fume hood, equipment space is limited, and larger-scale experiments cannot be performed.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the defects of the prior art are overcome, and the large-scale ventilation cabinet which is safe in emission, avoids pollution diffusion and is suitable for entering of a chemical experiment trolley in a large-scale test is provided.
The utility model provides a technical scheme that its technical problem adopted is: this chemical experiment can push away large-scale fume chamber that car got into, its characterized in that: the air exhaust device comprises a cabinet body, a lifting door, an air guide mechanism and an exhaust hood, wherein the lifting door is arranged on the front end face of the cabinet body, a top mounting plate is arranged on the upper portion in the cabinet body, the exhaust hood is arranged on the upper portion of the top mounting plate, the air guide mechanism is arranged on the front side of the rear side wall in the cabinet body, and an air exhaust channel is formed between the air guide mechanism and the rear side wall of the cabinet body; the cabinet body be frame construction, including the vertical left side support and the right side support of putting in both sides to and install the middle support at the middle part.
The utility model discloses the cabinet body adopts frame construction, and support and the right side through the left side, and install and form a great frame space at the intermediate strut at middle part, both satisfy the needs of main equipment and experiment, can carry out various chemistry type experiments in the workspace, can satisfy the requirement of leakproofness again, guarantee the security of experiment, to the various harmful gas of its production, the foul smell, the moisture and easily fire, it is explosive, corrosive substance has the emission effect, user's safety can be protected, prevent that the pollutant in the experiment from diffusing to the laboratory. The device can be widely applied to chemical experiments and operating places needing the air exhaust device in various industries.
The lifting doors comprise an upper group and a lower group, and are respectively an upper lifting door arranged on the upper part of the cabinet body and a lower lifting door arranged on the lower part of the cabinet body.
The wind speed in the equipment can be kept uniform by adopting the double-door design, and simultaneously, the instrument and personnel can conveniently enter and exit.
The upper lifting door and the lower lifting door are respectively provided with a left group and a right group.
A group of top mounting plates are respectively arranged between the left side support and the middle support and between the right side support and the middle support, and correspondingly, a group of exhaust hoods is respectively arranged on each group of top mounting plates; a group of lifting doors are respectively arranged between the left side support and the middle support and between the right side support and the middle support.
The lifting door pass through elevating system and install on the cabinet body, elevating system includes hold-in range, synchronizing wheel and counterweight plate, the synchronizing wheel is installed on the apex angle on cabinet body upper portion, the suit hold-in range on the synchronizing wheel, the lifting door is connected to hold-in range one end, the counterweight plate of weight such as with the lifting door is connected to the other end.
The dual counterweight formula overhead door that sets up convenient to use can directly close to equipment bottom plane, can rise to equipment upper portion after opening, makes things convenient for the entering of large-scale instrument, because of adopting dual overhead door, rises the back completely, and the overhead door can not occupy very big space, is favorable to the use in room to equipment inner space is sufficient, the experimenter of being convenient for operates.
Each lifting door is divided into an upper part and a lower part to be linked, the upper lifting door can move together when the lower lifting door is lifted, then the highest point is synchronously reached, and the limitation of the height of a house due to the fact that the lifting door exceeds the equipment to be too high can be avoided while the highest opening of the front door is guaranteed.
The synchronous belt is embedded with a plurality of steel wires, and the synchronous wheels on the two sides of the lifting door are connected by a square synchronous pipe.
The air guide mechanism comprises a vertical air guide plate and an inclined air guide plate, the inclined air guide plate is installed at the upper part in the cabinet body, the lower part of the inclined air guide plate is connected with the vertical air guide plate, and the vertical air guide plate is installed on one side of the rear side wall of the cabinet body in parallel through an air guide plate support.
The utility model discloses rational in infrastructure, the aviation baffle structure of setting is convenient for the air of the cabinet body and is got into the exhaust hood around the aviation baffle, thoroughly clears away the internal harmful substance of cabinet.
The vertical air deflector is provided with a vent hole.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
the utility model discloses the cabinet body adopts frame construction, and support and the right side through the left side, and install and form a great frame space at the intermediate strut at middle part, both satisfy the needs of main equipment and experiment, can carry out various chemistry type experiments in the workspace, can satisfy the requirement of leakproofness again, guarantee the security of experiment, to the various harmful gas of its production, the foul smell, the moisture and easily fire, it is explosive, corrosive substance has the emission effect, user's safety can be protected, prevent that the pollutant in the experiment from diffusing to the laboratory. The device can be widely applied to chemical experiments and operating places needing the air exhaust device in various industries.
The utility model discloses a draft of long-range air exhauster produces one in the inner chamber through the exhaust pipe at indoor terminal fume chamber for the local space of room atmospheric pressure for the negative pressure, and the staff stands and implements chemical operation before the overhead door of fume chamber, and harmful gas or smog that at this moment the operation produced are inhaled from the exhaust pipe by the air exhauster through the air exit at the interior top of fume chamber to make harmful gas or smog can not escape the fume chamber window and inhaled by the staff of window. The wind speed in the equipment can be kept uniform by adopting a double-door design, instruments and personnel can conveniently enter and exit, each lifting door is linked with the upper part and the lower part, the upper lifting doors can move together when the lower lifting doors are lifted, then the highest point is reached synchronously, and the limit of the height of a house caused by the fact that the lifting doors exceed the equipment is avoided while the highest opening of the front door is guaranteed.
Drawings
FIG. 1 is a schematic side view of a large scale fume hood accessible by a cart for chemical experiments.
FIG. 2 is a schematic top view of a large scale fume hood accessible by a cart for chemical experiments.
FIG. 3 is a schematic front view of a large scale fume hood accessible by a cart for chemical experiments.
The air guide device comprises a left support 1, a left support 2, a middle support 3, a right support 4, a front door cover 5, a top mounting plate 6, an exhaust hood 7, a synchronizing wheel 8, a counterweight plate 9, a synchronizing belt 10, an upper lifting door 11, a lower lifting door 12, a control switch 13, an inclined air guide plate 14, a vertical air guide plate 15 and an air guide plate support.
Detailed Description
Fig. 1 to 3 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 3.
Referring to the attached figures 1-3: the utility model provides a but large-scale fume chamber that chemistry experiment shallow got into, includes the cabinet body, overhead door, wind guiding mechanism and exhaust hood 6, and the terminal surface is equipped with the overhead door before the cabinet body, and the internal upper portion of cabinet is equipped with top mounting panel 5, and the upper portion of top mounting panel 5 is equipped with exhaust hood 6, is equipped with wind guiding mechanism at the internal back lateral wall front side of cabinet, forms the passageway that gas was taken out between wind guiding mechanism and the cabinet body back lateral wall.
The preferred lifting door comprises an upper lifting door 10 and a lower lifting door 11 which are respectively arranged at the upper part and the lower part of the cabinet body. The elevating door passes through elevating system and installs on the cabinet body, and elevating system includes hold-in range 9, synchronizing wheel 7 and counterweight plate 8, and synchronizing wheel 7 installs on the apex angle on cabinet body upper portion, and the suit hold-in range 9 is gone up to synchronizing wheel 7, and the elevating door is connected to hold-in range 9 one end, and the counterweight plate 8 of weight such as with the elevating door is connected to the other end. The synchronous belt 9 is embedded with a plurality of steel wires, and the synchronous wheels 7 at the two sides of the lifting door are connected by a square synchronous pipe. In addition, the outer ring of the lifting door is correspondingly provided with a front door cover 4.
The upper lifting door 10 and the lower lifting door 11 are respectively and independently connected with a group of lifting mechanisms, the two groups of lifting mechanisms are arranged in parallel up and down, and particularly, an intermediate wheel is arranged between synchronizing wheels of the upper lifting mechanism and the lower lifting mechanism, so that a mode of up-and-down linkage of the upper lifting door 10 and the lower lifting door 11 is formed, namely, when the lower lifting door 11 is lifted, the upper lifting door 10 can move together.
The cabinet body is of a frame structure and comprises a left support 1 and a right support 3 which are vertically arranged at two sides, and a middle support 2 arranged in the middle, wherein a group of top mounting plates 5 are respectively arranged between the left support 1 and the middle support 2 and between the right support 3 and the middle support 2, and correspondingly, a group of exhaust hoods 6 are respectively arranged on each group of top mounting plates 5; a group of lifting doors are respectively arranged between the left support 1 and the middle support 2 and between the right support 3 and the middle support 2. Due to the arrangement of the middle support 2, it is preferable that the upper lifting door 10 and the lower lifting door 11 are respectively provided with two left and right sets. Namely, two sets of upper lifting doors 10 and two sets of lower lifting doors 11 are arranged on the front end surface of the cabinet body.
The air guide mechanism comprises a vertical air guide plate 14 and an inclined air guide plate 13, the inclined air guide plate 13 is installed at the upper part in the cabinet body, the lower part of the inclined air guide plate 13 is connected with the vertical air guide plate 14, and the vertical air guide plate 14 is installed at one side of the rear side wall of the cabinet body in parallel through an air guide plate support 15. The vertical air deflector 14 is provided with a vent hole.
The utility model discloses a draft of long-range air exhauster, rethread exhaust pipe produce one for the local space of room atmospheric pressure for the negative pressure in the inner chamber of indoor terminal fume chamber, the staff stands and implements chemical operation before the overhead door of fume chamber, and the harmful gas or the smog that produce at this moment of operation are inhaled from the exhaust pipe by the air exhauster through the air exit at top in the fume chamber to make harmful gas or smog can not escape the fume chamber window and inhaled by the staff of window. The wind speed in the equipment can be kept uniform by adopting a double-door design, instruments and personnel can conveniently enter and exit, each lifting door is linked with the upper part and the lower part, the upper lifting doors can move together when the lower lifting doors are lifted, then the highest point is reached synchronously, and the limit of the height of a house caused by the fact that the lifting doors exceed the equipment is avoided while the highest opening of the front door is guaranteed.
The utility model discloses rational in infrastructure, the aviation baffle structure of setting, the air of the cabinet body of being convenient for gets into exhaust hood 6 around the aviation baffle, thoroughly clears away the internal harmful substance of cabinet. The dual counterweight formula overhead door that sets up convenient to use can directly close to equipment bottom plane, can rise to equipment upper portion after opening, makes things convenient for the entering of large-scale instrument, because of adopting dual overhead door, rises the back completely, and the overhead door can not occupy very big space, is favorable to the use in room to equipment inner space is sufficient, the experimenter of being convenient for operates.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a but large-scale fume chamber that chemistry experiment shallow got into which characterized in that: the air exhaust device comprises a cabinet body, a lifting door, an air guide mechanism and an exhaust hood (6), wherein the lifting door is arranged on the front end face of the cabinet body, a top mounting plate (5) is arranged on the upper portion in the cabinet body, the exhaust hood (6) is arranged on the upper portion of the top mounting plate (5), the air guide mechanism is arranged on the front side of the rear side wall in the cabinet body, and a channel for exhausting air is formed between the air guide mechanism and the rear side wall of the; the cabinet body is of a frame structure and comprises a left side support (1) and a right side support (3) which are vertically arranged at two sides, and a middle support (2) arranged at the middle part.
2. A large scale chemical laboratory cart access fumehood according to claim 1, wherein: the lifting doors comprise an upper group and a lower group, and are respectively an upper lifting door (10) arranged on the upper part of the cabinet body and a lower lifting door (11) arranged on the lower part of the cabinet body.
3. A large scale chemical laboratory cart access fumehood according to claim 2, wherein: the upper lifting door (10) and the lower lifting door (11) are respectively provided with a left group and a right group.
4. A large scale chemical laboratory cart access fumehood according to claim 1, wherein: a group of top mounting plates (5) are respectively arranged between the left support (1) and the middle support (2) and between the right support (3) and the middle support (2), and correspondingly, a group of exhaust hoods (6) are respectively arranged on each group of top mounting plates (5); a group of lifting doors are respectively arranged between the left side support (1) and the middle support (2) and between the right side support (3) and the middle support (2).
5. A large scale chemical laboratory cart access fumehood according to claim 1, wherein: the lift gate pass through elevating system and install on the cabinet body, elevating system includes hold-in range (9), synchronizing wheel (7) and counterweight plate (8), install on the apex angle on cabinet body upper portion synchronizing wheel (7), suit hold-in range (9) are gone up in synchronizing wheel (7), the lift gate is connected to hold-in range (9) one end, counterweight plate (8) of the equal weight of lift gate are connected to the other end.
6. A large scale chemical experiment cart accessible fume hood according to claim 5, wherein: the synchronous belt (9) is embedded with a plurality of steel wires, and the synchronous wheels (7) on the two sides of the lifting door are connected by a square synchronous pipe.
7. A large scale chemical laboratory cart access fumehood according to claim 1, wherein: the air guide mechanism comprises a vertical air guide plate (14) and an inclined air guide plate (13), the inclined air guide plate (13) is installed at the upper part in the cabinet body, the lower part of the inclined air guide plate (13) is connected with the vertical air guide plate (14), and the vertical air guide plate (14) is installed on one side of the rear side wall of the cabinet body in parallel through an air guide plate support (15).
8. A large scale chemical experiment cart accessible fumehood according to claim 7, wherein: the vertical air deflector (14) is provided with a vent hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922435518.9U CN211464232U (en) | 2019-12-30 | 2019-12-30 | But large-scale fume chamber that chemistry experiment shallow got into |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922435518.9U CN211464232U (en) | 2019-12-30 | 2019-12-30 | But large-scale fume chamber that chemistry experiment shallow got into |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211464232U true CN211464232U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922435518.9U Active CN211464232U (en) | 2019-12-30 | 2019-12-30 | But large-scale fume chamber that chemistry experiment shallow got into |
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| Country | Link |
|---|---|
| CN (1) | CN211464232U (en) |
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2019
- 2019-12-30 CN CN201922435518.9U patent/CN211464232U/en active Active
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