CN215656979U - Movable air draft cabinet - Google Patents

Movable air draft cabinet Download PDF

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Publication number
CN215656979U
CN215656979U CN202121699333.XU CN202121699333U CN215656979U CN 215656979 U CN215656979 U CN 215656979U CN 202121699333 U CN202121699333 U CN 202121699333U CN 215656979 U CN215656979 U CN 215656979U
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CN
China
Prior art keywords
air
pipe
box
convulsions
cupboard
Prior art date
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Active
Application number
CN202121699333.XU
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Chinese (zh)
Inventor
王瑞婷
杜倩
李晓敏
梁菠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Jindi Rubber Products Co ltd
Original Assignee
Shaanxi Jindi Rubber Products Co ltd
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Priority to CN202121699333.XU priority Critical patent/CN215656979U/en
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Publication of CN215656979U publication Critical patent/CN215656979U/en
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Abstract

The utility model discloses a movable exhaust hood, and particularly relates to the field of rubber production equipment. According to the exhaust hood disclosed by the utility model, the monitoring device is used for conveniently identifying the foreign matters at the air inlet, so that the possibility that the foreign matters enter the exhaust hood body is reduced, the possibility of blockage of the exhaust hood is further reduced, and the service life of the exhaust hood is prolonged.

Description

Movable air draft cabinet
Technical Field
The utility model relates to the field of rubber production equipment, in particular to a movable exhaust hood.
Background
A fume hood is a large-scale device in a laboratory, particularly a chemical laboratory, and is used for reducing contact between a laboratory and harmful gas, the fume hood is a primary barrier for protecting personnel from being damaged by toxic chemical smoke, and the fume hood can be used as important safety backup equipment for effectively discharging the harmful gas when chemical experiment processes fail and chemical smoke, dust and toxic gas are generated, so that the working personnel and the laboratory environment are protected.
Among the correlation technique, the convulsions cupboard is used in mill or the laboratory that can produce harmful gas usually, for example need in the rubber tube production process to align the air intake of convulsions cupboard with the play mouth of pipe of rubber tube production facility, then starts the convulsions cupboard for harmful gas that produces when the convulsions cupboard produces the rubber tube through pressure difference is taken out.
To the correlation technique among the above-mentioned, the inventor thinks that rubber tube equipment can produce the piece when producing the rubber tube, and the piece can lead to the convulsions cupboard to block up in getting into the convulsions cupboard under the effect of convulsions cupboard, shortens the life of convulsions cupboard.
SUMMERY OF THE UTILITY MODEL
In order to prolong the service life of the exhaust hood, the utility model provides a movable exhaust hood.
The movable exhaust hood provided by the utility model adopts the following technical scheme that:
the utility model provides a remove convulsions cupboard, includes convulsions cupboard body and takes out except that the device, set up the air intake that is used for taking out harmful gas on the convulsions cupboard body, be provided with monitoring devices on the convulsions cupboard body, monitoring devices is including the recognizer that is used for discerning the foreign matter, be used for the converter of signal conversion and be used for control take out except that the control switch of device, the recognizer passes through line connection with the converter, the converter passes through line connection with control switch, recognizer and converter all are located on the convulsions cupboard body, just the recognizer is located air intake department.
By adopting the technical scheme, when harmful gas generated by the production of the rubber tube is pumped out, the air inlet is aligned with the rubber tube production equipment, then the identifier is opened, the pumping device is adjusted, so that the harmful gas enters the exhaust hood body through the air inlet, the harmful gas is discharged through the pumping device, when the identifier identifies that foreign matters exist in the air inlet, the converter transmits a signal to the control switch, and the control switch immediately closes the pumping device to prevent the foreign matters from entering the exhaust hood body through the air inlet; the convulsions cupboard of design through monitoring devices, is convenient for discern the foreign matter of air intake, reduces the possibility that the foreign matter got into the convulsions cupboard body, and then reduces the obstructed possibility of convulsions cupboard, prolongs the life of convulsions cupboard.
Optionally, the draft hood body includes support and exhaust box, exhaust box is located on the support, the air intake is seted up in on the exhaust box, recognizer and control switch all are located on the exhaust box.
By adopting the technical scheme, the support is arranged, so that the air pumping box is convenient to fix, and the stability of the air pumping box is improved; the setting of drawing the bellows is convenient for take out harmful gas, reduces harmful gas to operational environment's pollution, simultaneously, reduces harmful gas to the harm that the staff is healthy.
Optionally, the pumping device comprises a wind outlet pipe, a wind pumping pipe, an organ pipe and an air pump, one end of the wind outlet pipe is communicated with the wind pumping pipe, the other end of the wind outlet pipe is communicated with the wind pumping pipe, one end of the wind outlet pipe is far away from the wind pumping pipe, the organ pipe is far away from one end of the wind pumping pipe and communicated with the air pump, the control switch is located on the wind pumping pipe, and the control switch is used for controlling the switch of the air pump.
By adopting the technical scheme, when harmful gas is pumped, the control switch is turned on, the air pump is started, the air pump pumps the harmful gas in the air pumping box into the air pumping pipe through the air outlet pipe, then the harmful gas enters the organ pipe through the air pumping pipe, enters the air pump through the organ pipe and then is discharged through the air outlet nozzle of the air pump; the setting of suction pump is convenient for take out the harmful gas in the suction box, goes out the setting of tuber pipe, and the discharge of the harmful gas in the suction box of being convenient for, the setting of exhaust column is convenient for take out the harmful gas in the air-out pipe, and the setting of organ pipe is convenient for put through with the discharge port of difference, enlarges the application range of taking out the except that the device, improves the practicality of taking out the except that the device.
Optionally, the air pumping box includes a diversion section and a collection section that are connected integrally, the diversion section is kept away from collection section one end with go out the tuber pipe intercommunication, the air intake is located on the collection section, just the cross-sectional area of diversion section is by being close to collection section one side extremely keep away from collection section one side reduces gradually.
Through adopting above-mentioned technical scheme, the segmentation of drawing box sets up, is convenient for collect harmful gas, and then is convenient for carry out the water conservancy diversion to the harmful gas in the drawing box, accelerates harmful gas's discharge rate.
Optionally, the support includes a base and at least one pillar, one end of the pillar is connected to the air pumping box, and the other end of the pillar is connected to the base.
By adopting the technical scheme, the base is convenient for supporting the strut, the contact area between the strut and the ground is enlarged, and the stability of the strut is improved; the arrangement of the support column is convenient for supporting the air pumping box, and the possibility of shaking the air pumping box in the use process is reduced.
Optionally, one side of the base, which is far away from the pillar, is provided with a plurality of universal wheels.
Through adopting above-mentioned technical scheme, the setting of universal wheel, the removal of the base of being convenient for, and then the removal of the exhaust box of being convenient for is convenient for take out the harmful gas that produces the rubber tube production facility of different positions, improves the practicality of convulsions cupboard, simultaneously, reduces the quantity of arranging of convulsions cupboard, and then reduces manufacturing cost.
Optionally, a reinforcing rib is arranged on the pillar, and one end, far away from the pillar, of the reinforcing rib is connected with the base.
Through adopting above-mentioned technical scheme, the setting of strengthening rib further strengthens the fixed to the pillar, improves the intensity of pillar, and then improves the support capacity of pillar.
Optionally, a baffle is arranged at the air inlet and is located on the air pumping box.
Through adopting above-mentioned technical scheme, the setting of baffle is convenient for block the piece that produces in the rubber tube production process, reduces the piece and splashes the injury to the staff, simultaneously, reduces the piece and splashes the pollution to the environment.
In summary, the utility model includes at least one of the following beneficial technical effects:
1. the designed exhaust hood is convenient for identifying the foreign matters at the air inlet through the monitoring device, so that the possibility that the foreign matters enter the exhaust hood body is reduced, the possibility of blockage of the exhaust hood is further reduced, and the service life of the exhaust hood is prolonged;
2. the support is arranged, so that the air pumping box is convenient to fix, and the stability of the air pumping box is improved; the arrangement of the air pumping box is convenient for pumping harmful gas, reduces the pollution of the harmful gas to the working environment, and simultaneously reduces the damage of the harmful gas to the health of workers;
3. the setting of universal wheel, the removal of the base of being convenient for, and then the removal of the exhaust box of being convenient for is convenient for take out the harmful gas that produces the rubber tube production facility of different positions, improves the practicality of convulsions cupboard, simultaneously, reduces the quantity of arranging of convulsions cupboard, and then reduction in production cost.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is another overall structure diagram of the embodiment of the utility model.
Description of reference numerals: 1. an exhaust hood body; 11. an air extraction box; 111. an air inlet; 112. a baffle plate; 113. a flow guide section; 114. a collection section; 12. a support; 121. a base; 122. a pillar; 2. a pumping device; 21. an air outlet pipe; 22. an exhaust pipe; 23. an organ tube; 24. an air pump; 3. a monitoring device; 31. an identifier; 32. a converter; 33. a control switch; 4. a universal wheel; 5. and (5) reinforcing ribs.
Detailed Description
The present invention is described in further detail below with reference to FIGS. 1-2.
The embodiment of the utility model discloses a movable exhaust hood. Referring to fig. 1, the convulsions cupboard includes convulsions cupboard body 1 and extraction device 2, set up the air intake 111 that is used for taking out harmful gas on the convulsions cupboard body 1, the transversal square setting of personally submitting of air intake 111 in this embodiment, be convenient for collect harmful gas, and then reduce the possibility that harmful gas effluvium, be provided with monitoring devices 3 on the convulsions cupboard body 1, be convenient for detect the piece that produces in the rubber tube production process, reduce the possibility that the piece got into convulsions cupboard body 1, and then reduce the possibility that convulsions cupboard body 1 blockked up, the life of extension convulsions cupboard body 1.
Referring to fig. 1 and 2, the monitoring device 3 includes an identifier 31 for identifying a foreign object, a converter 32 for converting a signal, and a control switch 33 for controlling the extraction device 2, the identifier 31 is connected to the converter 32 through a line, the converter 32 is connected to the control switch 33 through a line, both the identifier 31 and the converter 32 are fixed to the fume hood body 1 through bolts, and the identifier 31 is located at the air inlet 111, in this embodiment, the identifier 31 is an infrared sensor, and in other embodiments, any instrument capable of identifying a foreign object may be used; the setting of monitoring devices 3 is convenient for detect the foreign matter of air intake 111 department, and then the converter 32 of being convenient for gives control switch 33 with signal transmission for control switch 33 closes extraction element 2, reduces the influence of foreign matter to the convulsions cabinet performance.
Referring to fig. 1, the exhaust hood body 1 includes a support 12 and an exhaust box 11, the side wall of the exhaust box 11 is welded on the support 12, an air inlet 111 is formed in the exhaust box 11, an identifier 31 is fixed on the inner wall of the exhaust box 11 through a bolt, a control switch 33 is fixed on the outer side wall of the exhaust box 11 through a bolt, and the support 12 is arranged to facilitate the fixation of the exhaust box 11 and further improve the stability of the exhaust box 11 during operation; the baffle 112 is welded at the air inlet 111, and the baffle 112 is positioned on the side wall of the air pumping box 11, so that the pollution of the splashing of the scraps to the working environment is reduced.
Referring to fig. 1, the pumping device 2 includes an air outlet pipe 21, an air exhaust pipe 22, an organ pipe 23 and an air pump 24, the air outlet pipe 21 is welded to the air exhaust box 11, one end of the air outlet pipe 21 is communicated with the air exhaust box 11, the other end is communicated with the air exhaust pipe 22, one end of the air outlet pipe 21 away from the air exhaust box 11 is inserted into an inner cavity of the air exhaust pipe 22, one end of the air exhaust pipe 22 away from the air outlet pipe 21 is communicated with the organ pipe 23, the organ pipe 23 is inserted into an inner cavity of the air exhaust pipe 22 away from one end of the air exhaust pipe 21, one end of the organ pipe 23 away from the air exhaust pipe 22 is communicated with the air pump 24, one end of the organ pipe 23 away from the air exhaust pipe 22 is connected with the air pump 24 through a pipeline, one end of the organ pipe 23 away from the air exhaust pipe 22 extends out of a ceiling, the air pump 24 is fixed on the outer side of the ceiling through a bolt, one end of an air outlet nozzle of the air pump 24 is connected with a filter, which is convenient for filtering harmful gas and reducing pollution of the harmful gas to the environment, the control switch 33 is fixed on the side wall of the exhaust pipe 22 through a bolt, the control switch 33 is used for controlling the on-off of the air pump 24, and the control switch 33 is connected with the air pump 24 through a line; the arrangement of the air pump 24 is convenient for pumping and removing the harmful gas in the air pumping box 11, so that the harmful gas can be uniformly treated; the pumping box 11 comprises a guide section 113 and a collecting section 114 which are integrally connected, one end of the guide section 113, which is far away from the collecting section 114, is communicated with the air outlet pipe 21, the air inlet 111 is positioned on the collecting section 114, and the cross-sectional area of the guide section 113 is gradually reduced from one side close to the collecting section 114 to one side far away from the collecting section 114, so that the guide of harmful gas is facilitated, and the discharge rate of the harmful gas is accelerated.
Referring to fig. 1, the bracket 12 includes a base 121 and at least one support column 122, in this embodiment, two support columns 122 are provided, the two support columns 122 are axially arranged in parallel, axes of the two support columns 122 are both perpendicular to the base 121, one end of each support column 122 is welded to the pumping box 11, the other end of each support column 122 is welded to the base 121, reinforcing ribs 5 are welded to the support columns 122, and one end of each reinforcing rib 5, which is far away from the support column 122, is welded to the base 121, so that the supporting capability of the support columns 122 is improved, and further, the stability of the pumping box 11 is improved; the base 121 is kept away from pillar 122 one side and is had a plurality of universal wheels 4 through the bolt fastening, is provided with four universal wheels 4 in this embodiment, and four universal wheels 4 evenly distributed are kept away from pillar 122 one side in base 121, and the setting of universal wheel 4, the removal of the base 121 of being convenient for, and then the removal of the exhaust box 11 of being convenient for is convenient for take out the harmful gas that produces the rubber tube production facility of different positions, improves the practicality of exhaust hood.
The implementation principle of the movable exhaust hood provided by the embodiment of the utility model is as follows: when harmful gas generated by the rubber tube production is pumped out, the air inlet 111 is aligned with rubber tube production equipment, then the identifier 31 is opened, the control switch 33 is opened, the air pump 24 is started, so that the air pump 24 pumps the harmful gas into the air pumping box 11 through the air inlet 111, then the harmful gas in the air pumping box 11 enters the air pumping pipe 22 through the air outlet pipe 21, then enters the organ pipe 23 through the air pumping pipe 22, enters the air pump 24 through the organ pipe 23, and then is discharged through the air outlet nozzle of the air pump 24; when the identifier 31 identifies that the air inlet 111 has foreign objects, the converter 32 transmits a signal to the control switch 33, and the control switch 33 immediately turns off the suction pump 24 to prevent the foreign objects from entering the suction box 11.
The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims (8)

1. The utility model provides a remove convulsions cupboard, includes convulsions cupboard body (1) and extraction device (2), offer air intake (111) that are used for extracting harmful gas on convulsions cupboard body (1), its characterized in that: be provided with monitoring devices (3) on convulsions cupboard body (1), monitoring devices (3) are including recognizer (31) that are used for discerning the foreign matter, converter (32) that are used for the signal conversion and be used for control draw out control switch (33) of device (2), recognizer (31) and converter (32) pass through the line connection, converter (32) and control switch (33) pass through the line connection, recognizer (31) and converter (32) all are located on convulsions cupboard body (1), just recognizer (31) is located air intake (111) department.
2. The mobile fume hood as claimed in claim 1, wherein: convulsions cupboard body (1) is including support (12) and drawing box (11), drawing box (11) are located on support (12), air intake (111) are seted up on drawing box (11), recognizer (31) and control switch (33) all are located on drawing box (11).
3. The mobile fume hood as claimed in claim 2, wherein: the air extracting device (2) comprises an air outlet pipe (21), an air extracting pipe (22), an organ pipe (23) and an air extracting pump (24), one end of the air outlet pipe (21) is communicated with the air extracting pipe (11), the other end of the air outlet pipe is communicated with the air extracting pipe (22), the air extracting pipe (22) is far away from one end of the air outlet pipe (21) is communicated with the organ pipe (23), the organ pipe (23) is far away from one end of the air extracting pipe (22) is communicated with the air extracting pump (24), a control switch (33) is located on the air extracting pipe (22), and the control switch (33) is used for controlling the switch of the air extracting pump (24).
4. A mobile fume hood according to claim 3, characterized in that: the draft box (11) includes flow guide section (113) and collection section (114) of body coupling, flow guide section (113) is kept away from collection section (114) one end with go out tuber pipe (21) intercommunication, air intake (111) are located on collection section (114), just the cross-sectional area of flow guide section (113) is by being close to collection section (114) one side is extremely keeping away from collection section (114) one side reduces gradually.
5. The mobile fume hood as claimed in claim 2, wherein: the support (12) comprises a base (121) and at least one supporting column (122), one end of the supporting column (122) is connected with the air pumping box (11), and the other end of the supporting column is connected with the base (121).
6. The mobile fume hood as claimed in claim 5, wherein: and one side of the base (121) far away from the supporting column (122) is provided with a plurality of universal wheels (4).
7. The mobile fume hood as claimed in claim 5, wherein: be provided with strengthening rib (5) on pillar (122), strengthening rib (5) are kept away from pillar (122) one end with base (121) are connected.
8. The mobile fume hood as claimed in claim 2, wherein: the air inlet (111) is provided with a baffle (112), and the baffle (112) is positioned on the air pumping box (11).
CN202121699333.XU 2021-07-24 2021-07-24 Movable air draft cabinet Active CN215656979U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121699333.XU CN215656979U (en) 2021-07-24 2021-07-24 Movable air draft cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121699333.XU CN215656979U (en) 2021-07-24 2021-07-24 Movable air draft cabinet

Publications (1)

Publication Number Publication Date
CN215656979U true CN215656979U (en) 2022-01-28

Family

ID=79981646

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121699333.XU Active CN215656979U (en) 2021-07-24 2021-07-24 Movable air draft cabinet

Country Status (1)

Country Link
CN (1) CN215656979U (en)

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