CN110898571B

CN110898571B - High-efficient air return machine that purifies of isolated low coverage subregion

Info

Publication number: CN110898571B
Application number: CN201911041358.8A
Authority: CN
Inventors: 陈晖�
Original assignee: Zhejiang Meichen Environment Technology Co ltd
Current assignee: ZHEJIANG MEICHEN ENVIRONMENT TECHNOLOGY Co.,Ltd.
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2021-07-20
Anticipated expiration: 2039-10-30
Also published as: CN110898571A

Abstract

The invention provides an isolated short-distance subarea high-efficiency purification air return machine, which structurally comprises a suction casing, an indicator lamp, a short-distance subarea purification device, a charging seat casing, a fixed base, a power distribution groove and an isolation net, wherein the isolation net is fixedly arranged at the left end of the suction casing, the bottom end of the charging seat casing is fixedly connected with the fixed base, the power distribution groove and the fixed base are of an integrated structure, and the indicator lamp is arranged at the top end of the suction casing in an embedding manner. The method can purify the reactant in a targeted manner, and can reduce the content of the reactant in the air to the maximum extent.

Description

High-efficient air return machine that purifies of isolated low coverage subregion

Technical Field

The invention belongs to the field of biological filtration, and particularly relates to an isolated short-distance zoning efficient purification air return fan.

Background

When experiments are carried out in a biochemical laboratory, an air filter is generally equipped, on one hand, the air filter is used for improving the accuracy of experimental data and reducing the influence of external factors, on the other hand, the air filter is used for filtering test samples subjected to diffusion evaporation in the experimental process, and the most effective immersed biofiltration belonging to the biofiltration can be used for mixing and filtering biomass mixtures in the air.

Based on the above description, the inventor finds that the existing isolated close-range high-efficiency purification air returning machine mainly has the following defects, for example:

because in carrying out the experimentation, reactant in the laboratory can be in the air that a part is mixed, because be in the filtration clarifier in the laboratory, be located fixed position, only can carry out directional traction to indoor gas, and then filter the discharge after absorbing, form a major cycle, and contaminated air is at the in-process that receives the traction, can cover the experimenter all the time, even there is also difficult exemption of gauze mask can inhale a certain amount of reactant, and then lead to stinging, the sense organ feedback of nausea, thereby lead to biofilter in the course of the work, also can reduce the content of reactant in the air to a certain extent only, be difficult to realize the content of reactant in the maximize reduction air.

Disclosure of Invention

In order to solve the technical problems, the invention provides an isolated short-distance zoning high-efficiency purification air return machine, which aims to solve the problems that in the existing experiment process, reactants in an experimental object are partially mixed in air, and because an air filtration purifier in a laboratory is located at a fixed position, indoor air can only be directionally drawn and then filtered and discharged after being absorbed, so that a large circulation is formed, polluted air always covers an experimental worker in the drawing process, even if a mask is arranged, a certain amount of reactants are inevitably sucked, and further, the nasal and nausea sensory feedback is caused, so that the content of the reactants in the air can only be reduced to a certain degree in the working process of a biological filter, and the maximum reduction of the content of the reactants in the air is difficult to realize.

Aiming at the defects of the prior art, the purpose and the effect of the isolation type short-distance zoning high-efficiency purification air return fan are achieved by the following specific technical means: the utility model provides a high-efficient air return machine that purifies of isolation low coverage subregion, its structure includes suction cover shell, pilot lamp, low coverage subregion purifier, the seat shell of charging, unable adjustment base, distribution groove, separation net, suction cover shell left end fixed mounting has the separation net, the seat shell bottom of charging is in the same place with unable adjustment base fixed connection, distribution groove and unable adjustment base structure as an organic whole, the pilot lamp is installed on suction cover shell top through the mode of inlaying, low coverage subregion purifier installs inside the seat shell of charging through the mode of embedding.

Close range subregion purifier includes return air isolation mechanism, suction mouth, aspirator, decides to hang cover, join in marriage accuse key, biological purification and seals filtering mechanism surely, return air isolation mechanism is equipped with two and movable mounting in the suction cover shell left and right sides altogether, the suction mouth is in the same place with aspirator fixed connection, biological purification seals filtering mechanism fixed mounting in joining in marriage accuse key bottom surely, it is in the same place with suction cover shell fixed connection to hang the cover surely.

As preferred, return air isolation mechanism includes return air folding mechanism, pivot, accomodate groove, biological filter element, back of the body and draws the area, the pivot is installed on return air folding mechanism top through the mode of embedding, the pivot with accomodate groove mechanical connection and be in the same place, biological filter element installs at return air folding mechanism back through the mode of embedding, back of the body draws area and return air folding mechanism fixed connection together, return air isolation mechanism is equipped with two altogether, can be when taking out the device, and automatic the expansion is carrying out the during operation, can form one below the laboratory glassware and take out an isolation wind district of exhibition, and then can make the reactant gas of wind district below be difficult to get into the top to form a stable subregion.

As preferred, biological purification seals filtering mechanism surely includes submergence strain channel strip, ventilation lid, fixed lagging, opening, block piece, submergence strain channel strip top end face and fixed lagging laminating, fixed lagging and opening structure as an organic whole, fixed lagging is installed inside the wind cap through the mode of embedding, the block piece is connected with back traction belt, the block piece can form the power of leading that contracts passively when return air isolating mechanism expandes, and then makes inside biological filtrate and outside gas passage form the state of switch-on, and when under conventional state, for avoiding volatilizing of solution in the biological filtrate, can drive the block piece through the tractive strip of the block piece left and right sides and close its closing cap.

As preferred, return air folding mechanism includes end strip, flexible bullet strip, side strip of paper used for sealing, air outlet, exhibition handle, the side strip of paper used for sealing is in the same place with end strip fixed connection, air outlet and side strip of paper used for sealing structure as an organic whole, flexible bullet strip is pressed close to end strip one side fixed connection with the exhibition handle and is in the same place, flexible bullet strip is owing to connect in the middle of two end strips, can carry out the deformation pressurization through being close to each other of two end strips, after losing the constraint, can expand the design through the realization that resets to the exhibition handle to air outlet department will be in filterable gaseous side direction discharge, can produce certain windage to the top.

Preferably, the biological filter disc comprises a hollow hole, an insertion handle and a strip-stacked filter disc, wherein the insertion handle is arranged at the top end of the strip-stacked filter disc, and the hollow hole is formed in the top layer of the strip-stacked filter disc.

Preferably, the immersed filtration tank strip comprises a gas pipe, a locking tank block, an immersed tank strip, a reverse pressure applying plate and a fastening belt, wherein the reverse pressure applying plate is fixedly arranged at the top end of the immersed tank strip through the fastening belt, the locking tank block is fixedly connected with the immersed tank strip, and the gas pipe is arranged in the locking tank block in an embedded mode.

Compared with the prior art, the invention has the following advantagesAdvantageous effects：

In the experimental process, the air separation device can be positioned and hung through the fixed hanging sleeve, the gas mixed with reactants is filtered through the biological purification fixed sealing filtering mechanism, the air is exhausted after being absorbed by the return air separation mechanism, the air separation device can be matched with sucked traction wind power, an separation air wall is formed between an experimenter and the experimenters, the gas mixed with the reactants is positioned at the bottom of the air wall, the purified gas is positioned at the top of the air wall, the reactants can be purified in a targeted manner, and the content of the reactants in the air can be reduced to the maximum extent.

Drawings

FIG. 1 is a schematic structural view of an isolated close-range zoned high-efficiency purification air return machine according to the present invention.

FIG. 2 is a schematic top view of a cross-sectional structure of a short-distance zone purification device of an isolated short-distance zone high-efficiency purification air return fan according to the present invention.

Fig. 3 is a detailed structural diagram of the interior of the return air isolating mechanism.

Fig. 4 is a detailed structure schematic diagram of the interior of the biological purification fixed seal filtering mechanism.

Fig. 5 is a detailed internal structure diagram of the return air folding mechanism.

Fig. 6 is a detailed structural diagram of the interior of the bio-filter.

FIG. 7 is a detailed structural diagram of the interior of the submerged filter tank strip.

In the figure: a suction casing-1, an indicator light-2, a short-distance regional purification device-3, a charging seat shell-4, a fixed base-5, a distribution groove-6, an isolation net-7, a return air isolation mechanism-q 1, a suction opening-q 2, a suction device-q 3, a fixed hanging sleeve-q 4, a matched control key-q 5, a biological purification fixed sealing and filtering mechanism-q 6, a return air folding mechanism-q 11, a rotating shaft-q 12, a nano groove-q 13, a biological filter-q 14, a back pulling belt-q 15, an immersion filtering groove strip-q 61, a ventilation cover-q 62, a fixed sleeve plate-q 63, a through opening-q 64, a sealing sheet-q 65, a bottom strip-q 111, a telescopic elastic strip-q 112, a side sealing strip-q 113, an air outlet-q 114, a spreading handle-q 115, a hollow hole-q 141, a inserting handle-q 142, A laminated filter sheet-q 143, a gas pipe-q 611, a matching locking groove block-q 612, an immersed groove strip-q 613, a reverse pressure applying plate-q 614 and a fastening belt-q 615.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in figures 1 to 7:

the invention provides an isolated short-distance partition efficient purification air return fan which structurally comprises a suction casing shell 1, an indicator lamp 2, a short-distance partition purification device 3, a charging seat shell 4, a fixed base 5, a power distribution groove 6 and an isolation net 7, wherein the isolation net 7 is fixedly installed at the left end of the suction casing shell 1, the bottom end of the charging seat shell 4 is fixedly connected with the fixed base 5, the power distribution groove 6 and the fixed base 5 are of an integrated structure, the indicator lamp 2 is installed at the top end of the suction casing shell 1 in an embedding mode, and the short-distance partition purification device 3 is installed inside the charging seat shell 4 in an embedding mode.

The short-distance partition purification device 3 comprises an air return isolation mechanism q1, a suction port q2, a suction device q3, a fixed hanging sleeve q4, a distribution control key q5 and a biological purification fixed sealing filter mechanism q6, wherein the air return isolation mechanism q1 is provided with two air return isolation mechanisms and movably mounted on the left side and the right side of the suction casing 1, the suction port q2 is fixedly connected with the suction device q3, the biological purification fixed sealing filter mechanism q6 is fixedly mounted at the bottom end of the distribution control key q5, and the fixed hanging sleeve q4 is fixedly connected with the suction casing 1.

The air return isolation mechanism q1 comprises an air return folding mechanism q11, a rotating shaft q12, an accommodating groove q13, a biological filter sheet q14 and a back traction belt q15, wherein the rotating shaft q12 is installed at the top end of the air return folding mechanism q11 in an embedded mode, the rotating shaft q12 is mechanically connected with the accommodating groove q13, the biological filter sheet q14 is installed at the back of the air return folding mechanism q11 in an embedded mode, the back traction belt q15 is fixedly connected with the air return folding mechanism q11, the two air return isolation mechanisms q1 are arranged, the two air return isolation mechanisms can be automatically unfolded when the device is taken out, a downward-drawing and upward-extending isolation air area can be formed above an experimental object during working, and reactant gas below the air area can be difficult to enter the upper part, so that a stable subarea is formed.

The biological purification sealing-fixing filtering mechanism q6 comprises an immersion filtering channel bar q61, a ventilating cover q62, a fixed sleeve plate q63, a through hole q64 and a blocking piece q65, the top end face of the immersion filtering channel bar q61 is attached to the fixed sleeve plate q63, the fixed sleeve plate q63 and the through hole q64 are of an integrated structure, the fixed sleeve plate q63 is installed inside the wind cover q62 in an embedded mode, the blocking piece q65 is connected with a back pulling belt q15, the blocking piece q65 can form a passive retraction pulling force when the return air isolating mechanism q1 is unfolded, so that internal biological filtrate and an external gas channel are communicated, and in a normal state, in order to avoid volatilization of solution in the biological filtrate, the blocking piece q65 can be pulled by pulling strips on the left side and the right side of the blocking piece q65 to seal the blocking piece.

The return air folding mechanism q11 comprises a bottom strip q111, a telescopic elastic strip q112, side sealing strips q113, an air outlet q114 and an unfolding handle q115, wherein the side sealing strips q113 and the bottom strip q111 are fixedly connected together, the air outlet q114 and the side sealing strips q113 are of an integrated structure, the telescopic elastic strip q112 and the unfolding handle q115 are fixedly connected together on one side close to the bottom strip q111, the telescopic elastic strip q112 is connected between the two bottom strips q111 and can be deformed and pressurized through mutual approaching of the two bottom strips q111, after the constraint is lost, unfolding and shaping can be realized through resetting the unfolding handle q115, and the air outlet q114 discharges filtered air laterally, so that a certain air resistance can be generated on the top.

The biological filter sheet q14 comprises a hollow hole q141, an inserting handle q142 and a laminated filter sheet q143, the inserting handle q142 is arranged at the top end of the laminated filter sheet q143, the hollow hole q141 is arranged at the top layer of the laminated filter sheet q143, the laminated filter sheet q143 is embedded into the bottom of the return air folding mechanism q11 for assembly, and the gas passing through filtrate can be absorbed through a filter membrane layer inside the laminated filter sheet q143, and the gas carrying dispersed molecules in a consumable refreshing layer enters an external output channel.

The immersed filtration channel bar q61 comprises a gas pipe q611, a locking channel block q612, an immersed channel bar q613, a reverse pressure applying plate q614 and a locking channel q615, wherein the reverse pressure applying plate q614 is fixedly arranged at the top end of the immersed channel bar q613 through the locking channel q615, the locking channel block q612 is fixedly connected with the immersed channel bar q613, the gas pipe q611 is arranged in the locking channel block q612 in an embedded mode, when external gas is introduced into the immersed channel bar q613, the gas is fully contacted with the solution due to direct input into the bottom of the immersed channel bar q613, and meanwhile, the input gas can only enter in one direction due to the locking of the reverse pressure applying plate q614 and the locking channel q615, so that the pressure value input into the immersed channel bar q613 can be continuously increased and discharged.

The short-distance area purification device 3 can be taken out, and is hung in a proper area through a fixed hanging sleeve q4 arranged at one end of the back of the short-distance area purification device, so that the short-distance area purification device is close to an experimental area, and can accurately and timely pull, suck and filter reactants of an experimental object between the experimental area and an experimenter.

The specific use mode and function of the embodiment are as follows:

in the invention, before the experiment, the suction casing 1 is taken out, after the suction casing is taken out, because the unfolding handle q115 loses the close distance press contact between the two bottom strips q111, the elastic potential energy accumulated by the original deformation is passively released, and the elastic strips q112 can be stretched, drawn and retracted, the unfolding handle q115 can simultaneously push the bottom strips q111 at the two end surfaces, so that the return air folding mechanism q11 is unfolded to form two side wing fan sheets, because the far unfolding side edge of the return air folding mechanism q11 is connected with the back traction belt q15, the back traction belt q15 is drawn while the return air folding mechanism q11 is unfolded, and meanwhile, the back traction belt q15 is restrained during the unfolding process, the unfolding speed is smooth, the drawn back traction belt q15 is connected with the other end of the back traction belt q65, and the q64 originally blocked by the traction sheet q65 is opened, and the inside and outside are in a communicated state, between the experimental area and the experimenter who hang it through deciding to hang cover q4 and put, be close to the experimental area as far as possible, after the start-up, along with the continuous increase of experimental thing reactant, the reactant of mixing in the air, through the suction of aspirator q3, can be with inside outside gas through ventilation lid q62 input, its wind pressure can impact reverse pressure application board q614 and make it produce transient retraction, pour gas into inside submergence formula channel bar q613 simultaneously, and change over at air-supply pipe q611, can carry out the moisture absorption to the gas that passes through the filtrating through the inside filter membrane layer of lamination filter sheet q143, and make its dispersed molecule in carrying consumptive fresh layer get into the outer output channel, will accomplish the gaseous side direction discharge of filtration in air outlet q114 department, can produce certain windage to the top.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a high-efficient air return machine that purifies of isolation formula low coverage subregion, its structure includes suction cover shell (1), pilot lamp (2), low coverage subregion purifier (3), charging seat shell (4), unable adjustment base (5), distribution box (6), isolation net (7), its characterized in that:

an isolation net (7) is fixedly mounted at the left end of the suction casing (1), the bottom end of the charging seat shell (4) is fixedly connected with the fixed base (5), the power distribution groove (6) and the fixed base (5) are of an integrated structure, the indicator lamp (2) is mounted at the top end of the suction casing (1) in an embedding mode, and the short-distance partition purification device (3) is mounted inside the charging seat shell (4) in an embedding mode;

the short-distance subarea purification device (3) comprises an air return isolation mechanism (q1), a suction port (q2), a suction device (q3), a fixed hanging sleeve (q4), a distribution control key (q5) and a biological purification fixed sealing and filtering mechanism (q6), wherein the air return isolation mechanism (q1) is provided with two fixed and movably arranged at the left side and the right side of the suction casing (1), the suction port (q2) is fixedly connected with the suction device (q3), the biological purification fixed sealing and filtering mechanism (q6) is fixedly arranged at the bottom end of the distribution control key (q5), and the fixed hanging sleeve (q4) is fixedly connected with the suction casing (1);

the air return isolation mechanism (q1) comprises an air return folding mechanism (q11), a rotating shaft (q12), an accommodating groove (q13), a biological filter disc (q14) and a back pulling belt (q15), wherein the rotating shaft (q12) is installed at the top end of the air return folding mechanism (q11) in an embedded mode, the rotating shaft (q12) is mechanically connected with the accommodating groove (q13), the biological filter disc (q14) is installed at the back of the air return folding mechanism (q11) in an embedded mode, and the back pulling belt (q15) is fixedly connected with the air return folding mechanism (q 35 11);

biological purification seals filtering mechanism (q6) surely includes submergence strain groove strip (q61), ventilating cap (q62), fixed lagging (q63), opening (q64), block piece (q65), submergence strain groove strip (q61) top end face and fixed lagging (q63) are laminated mutually, fixed lagging (q63) and opening (q64) structure as an organic whole, fixed lagging (q63) is installed inside wind cap (q62) through the mode of embedding, block piece (q65) and back of the body and lead area (q15) and be connected.

2. An isolated close-up zoned high efficiency clean-up return air machine according to claim 1, wherein: return air folding mechanism (q11) includes bottom strip (q111), flexible bullet strip (q112), side seal (q113), air outlet (q114), exhibition handle (q115), side seal (q113) and bottom strip (q111) fixed connection together, air outlet (q114) and side seal (q113) structure as an organic whole, flexible bullet strip (q112) and exhibition handle (q115) are pressed close to bottom strip (q111) one side fixed connection together.

3. An isolated close-up zoned high efficiency clean-up return air machine according to claim 1, wherein: the biological filter disc (q14) comprises a hollow hole (q141), an inserting handle (q142) and a strip folding filter disc (q143), wherein the inserting handle (q142) is arranged at the top end of the strip folding filter disc (q143), and the top layer of the strip folding filter disc (q143) is arranged in the hollow hole (q 141).

4. An isolated close-up zoned high efficiency clean-up return air machine according to claim 1, wherein: the immersed filtration channel bar (q61) comprises a gas pipe (q611), a matched locking channel block (q612), an immersed channel bar (q613), a reverse pressure applying plate (q614) and a fastening band (q615), wherein the reverse pressure applying plate (q614) is fixedly arranged at the top end of the immersed channel bar (q613) through the fastening band (q615), the matched locking channel block (q612) is fixedly connected with the immersed channel bar (q613), and the gas pipe (q611) is arranged inside the matched locking channel block (q612) in an embedded mode.