CN217931005U - Convenient to use's ambient air synthesizes sample thief - Google Patents

Abstract

The utility model discloses an environment air comprehensive sampler with convenient use, which comprises a shell, a collecting mechanism and a limiting mechanism; a housing: the right side surface of the air pipe is respectively provided with a slot, a collecting tank is arranged inside each slot, the inner wall of the left side of the shell is provided with a storage battery, an air pipe is arranged inside the shell and is communicated with air holes on the surface of the shell, the middle part of the air pipe is respectively provided with a collecting pipeline, the collecting pipelines are in one-to-one correspondence with the collecting tanks and are communicated with the air pipe, the front end of the air pipe is connected with an air pump in series, and the air pump is fixedly connected with the bottom wall of the shell; the acquisition mechanism comprises: the collecting mechanisms are respectively arranged in the collecting pipelines, and are matched with the collecting tank; this convenient to use's sample thief is synthesized to ambient air reduces and takes out required time with the sampling air from the device is inside, can store respectively the air of sampling many times simultaneously, improves the efficiency of sampling, makes the use convenience more of whole device.

Description

Convenient to use's ambient air synthesizes sample thief

Technical Field

The utility model relates to an air sampling technical field specifically is a convenient to use's ambient air synthesizes sample thief.

Background

The environment air comprehensive sampler is a necessary instrument for collecting particulate matters and various gas component samples in the atmosphere, can accurately sample the air in the environment, can be used for conventional and emergency monitoring of gaseous substances and aerosol by departments such as environmental protection, sanitation, labor, safety supervision, military, scientific research, education and the like, and can ensure that workers can accurately detect the quality of the environment air and conveniently manage the environment; among the prior art, the sampling to ambient air mainly relies on the inside aspiration pump of device, through extending to the inside storage component of detection area's air sampling pipeline with air sample suction device, sample ambient air, but some samplers are at the in-process that uses, because sample storage space is little, the sample that all need take out the collection is accomplished in every sampling, and often need consume a large amount of time at the in-process that the sample was taken out, inconvenient use the sampler, for this reason, we propose a convenient to use's sample thief is synthesized to ambient air.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a convenient to use's ambient air comprehensive sampling ware, reduce and take out the required time with the sampling air from the device is inside, can store respectively the air of sampling many times simultaneously, improve the efficiency of sampling, make the more convenience of integrated device's use, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an environment air comprehensive sampler convenient to use comprises a shell, a collecting mechanism and a limiting mechanism;

a housing: the right side surface of the air pipe is respectively provided with a slot, a collecting tank is arranged inside each slot, the inner wall of the left side of the shell is provided with a storage battery, an air pipe is arranged inside the shell and is communicated with air holes on the surface of the shell, the middle part of the air pipe is respectively provided with a collecting pipeline, the collecting pipelines are in one-to-one correspondence with the collecting tanks and are communicated with the air pipe, the front end of the air pipe is connected with an air pump in series, and the air pump is fixedly connected with the bottom wall of the shell;

the acquisition mechanism comprises: the collecting mechanisms are respectively arranged in the collecting pipelines, and are matched with the collecting tank;

a limiting mechanism: is arranged at the right end of the shell;

wherein: still include the PLC controller, the PLC controller sets up in the right flank of casing, and the input electricity of PLC controller is connected in the output of battery, and the input electricity of air pump is connected in the output of PLC controller, conveniently carries out the position to the air of sampling and shifts, reduces to take out the required time with the sampling air from the device is inside, can store respectively the air of sampling many times simultaneously, improves the efficiency of sampling, makes the convenience that whole device's use is more.

Further, the collection tank includes a tank body and a rubber plug, the tank body is respectively placed in the inside of slot, and the left end of the tank body is open structure, and the intrados left end of the tank body all is equipped with the rubber plug, and the rubber plug middle part all is equipped with cross recess, stores the sampling air.

Further, collection mechanism includes electric putter, pipe and collection hole, the pipe is lateral sliding connection in the inside of gathering the pipeline respectively, and the right-hand member of pipe is the enclosed construction, and the equal ring of extrados right-hand member of pipe is provided with the collection hole, and electric putter sets up respectively in the left side inner wall of gathering the pipeline, and electric putter's flexible end right-hand member is respectively through cross and adjacent pipe left end fixed connection, and electric putter's input electricity is connected in the output of PLC controller, samples the air.

Furthermore, the collection mechanism further comprises exhaust grooves, wherein the exhaust grooves are respectively and annularly arranged on the outer arc surface of the circular tube, so that the original gas in the tank body can be conveniently discharged.

Furthermore, stop gear includes spacing riser, the vertical sliding connection of spacing riser is in the vertical spout of casing right-hand member, restricts the position of the jar body.

Further, stop gear still includes traveller, spring and spacing diaphragm, spacing diaphragm lateral sliding connects in the lateral sliding groove of casing right flank upper end, and the left surface of spacing diaphragm is equipped with the traveller respectively, and the left end of traveller passes the inside round hole of casing respectively, and the equal movable sleeve of extrados face of traveller is equipped with the spring, the left end of spring all with the inner wall fixed connection of casing, the right-hand member of spring all with spacing diaphragm fixed connection, restrict the position of spacing riser.

Furthermore, the intrados of slot all is equipped with the rubber sleeve, confirms the position of the jar body.

Compared with the prior art, the beneficial effects of the utility model are that: this convenient to use's ambient air synthesizes sample thief has following benefit:

start the air pump through the PLC controller, inhale the air in the external environment inside the trachea, start electric putter, make the right-hand member of pipe pass the through-hole at slot left end and the cross recess at rubber buffer middle part in proper order and get into jar internal, this moment under the effect of atmospheric pressure, make the inside air of trachea get into inside the pipe through the opening part at pipe left end, and get into the inside right-hand member of jar body from gathering the hole, simultaneously because of the existence of air discharge duct, there is the gap between pipe and the rubber buffer this moment, the original air of jar internal will leave jar internal through the air discharge duct, realize sampling the air in the external environment, after the sampling is accomplished, the pipe resets, under the effect of deformation power, the rubber buffer recovers the original state, seal the left end of jar body, through starting the electric putter of different positions, store the air in the internal portion of different jar, when needs carry out the position transfer to the air of sampling, only need take out jar internal from the slot, conveniently carry out the position transfer to the air of sampling, reduce and take out required time from the device internal with the sampling air, can store respectively many times sampling simultaneously, improve the efficiency of sampling, make the use of whole device more convenient.

Drawings

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

FIG. 2 is a schematic view of the overall device explosion structure of the present invention;

fig. 3 is a schematic front view of the inside of the casing of the present invention;

fig. 4 is a schematic structural view of the inside of the casing of the present invention;

fig. 5 is an enlarged schematic view of the a position of the present invention.

In the figure: the device comprises a shell 1, a slot 2, a collecting tank 3, a tank 31, a rubber plug 32, a storage battery 4, an air pipe 5, a collecting pipeline 6, an air pump 7, a collecting mechanism 8, an electric push rod 81, an exhaust groove 82, a round pipe 83, a collecting hole 84, a limiting mechanism 9, a sliding column 91, a spring 92, a limiting transverse plate 93, a limiting vertical plate 94, a PLC 10 and a rubber sleeve 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-5, the present embodiment provides a technical solution: an environment air comprehensive sampler convenient to use comprises a shell 1, a collecting mechanism 8 and a limiting mechanism 9;

a housing 1: the right side surfaces of the shell bodies are respectively provided with a slot 2, a collecting tank 3 is arranged inside the slot 2, a space is provided for collecting air, the inner wall of the left side of the shell body 1 is provided with a storage battery 4, power is provided for the work of the whole device, an air pipe 5 is arranged inside the shell body 1, the air pipe 5 is communicated with an air hole on the surface of the shell body 1, the air in the external environment is conveniently led into the shell body 1, the middle part of the air pipe 5 is respectively provided with a collecting pipeline 6, the collecting pipelines 6 are in one-to-one correspondence with the collecting tanks 3, the collecting pipelines 6 are communicated with the air pipe 5, a space is provided for the arrangement of a collecting mechanism 8, the front end of the air pipe 5 is connected with an air pump 7 in series, the air pump 7 is fixedly connected with the bottom wall of the shell body 1, providing power for the circulation of air, the collecting tank 3 comprises a tank body 31 and a rubber plug 32, the tank body 31 is respectively placed in the slot 2, the left end of the tank body 31 is of an open structure and stores sampled air, the left end of the inner arc surface of the tank body 31 is provided with the rubber plug 32, the middle part of the rubber plug 32 is provided with a cross groove, the rubber plug 32 deforms in the sampling process and provides a space for the air to enter, after the sampling is completed, the rubber plug 32 recovers to the original state and seals the left end of the tank body 31 to reduce the leakage of air, the inner arc surface of the slot 2 is provided with a rubber sleeve 11, the friction force between the tank body 31 and the slot 2 is increased, and the tank body 31 is located at the center position of the slot 2;

the acquisition mechanism 8: respectively arranged inside the collecting pipeline 6, the collecting mechanism 8 is installed in cooperation with the collecting tank 3, the collecting mechanism 8 comprises an electric push rod 81, a round pipe 83 and collecting holes 84, the round pipe 83 is respectively connected inside the collecting pipeline 6 in a transverse sliding manner, the right end of the round pipe 83 is of a closed structure, the collecting holes 84 are annularly arranged at the right end of the outer arc surface of the round pipe 83, the electric push rod 81 is respectively arranged on the inner wall of the left side of the collecting pipeline 6, the right end of the telescopic end of the electric push rod 81 is respectively fixedly connected with the left end of the adjacent round pipe 83 through a cross plate, the input end of the electric push rod 81 is electrically connected with the output end of the PLC 10, the collecting mechanism 8 further comprises an exhaust groove 82, the exhaust grooves 82 are respectively and annularly arranged on the outer arc surface of the round pipe 83, the electric push rod 81 is started, the telescopic end of the electric push rod 81 pushes the circular tube 83 to move rightwards, so that the right end of the circular tube 83 sequentially penetrates through the through hole at the left end of the slot 2 and the cross groove in the middle of the rubber plug 32 and enters the tank body 31, the rubber plug 32 deforms until the collection hole 84 is located at the right end of the interior of the tank body 31, at the moment, under the action of air pressure, air in the air tube 5 enters the circular tube 83 through the opening at the left end of the circular tube 83 and enters the right end of the interior of the tank body 31 from the collection hole 84, meanwhile, because of the existence of the exhaust groove 82, a gap exists between the circular tube 83 and the rubber plug 32, original air in the tank body 31 is discharged into the shell 1 through the exhaust groove 82 and is discharged from the circular hole at the lower end of the shell 1, and air in an external environment is sampled;

and a limiting mechanism 9: the limiting mechanism 9 comprises a limiting vertical plate 94, the limiting vertical plate 94 is vertically connected into a vertical sliding groove at the right end of the shell 1 in a sliding manner, the limiting mechanism 9 further comprises a sliding column 91, a spring 92 and a limiting transverse plate 93, the limiting transverse plate 93 is transversely connected into a transverse sliding groove at the upper end of the right side of the shell 1 in a sliding manner, the sliding column 91 is arranged on the left side of the limiting transverse plate 93, the left end of the sliding column 91 penetrates through a circular hole in the shell 1, the outer arc surface of the sliding column 91 is movably sleeved with the spring 92, the left end of the spring 92 is fixedly connected with the inner wall of the shell 1, the right end of the spring 92 is fixedly connected with the limiting transverse plate 93, the limiting transverse plate 93 is pressed to drive the sliding column 91 to move leftwards, the spring 92 contracts to generate elastic force to provide space for movement of the limiting vertical plate 94, then the limiting vertical plate 94 is upwards drawn out to provide space for movement of the tank body 31, the tank body 31 is drawn out from the slot 2, sampled air is conveniently extracted, position transfer of the sampled air is conveniently, operation is reversely repeated in the same direction, and the position of the tank body 31 is limited;

wherein: the air pump device is characterized by further comprising a PLC (programmable logic controller) 10, wherein the PLC 10 is arranged on the right side face of the shell 1, the input end of the PLC 10 is electrically connected to the output end of the storage battery 4, and the input end of the air pump 7 is electrically connected to the output end of the PLC 10 to control the starting and stopping of the whole device.

The utility model provides a pair of convenient to use's ambient air synthesizes sample thief's theory of operation as follows: when air in an external environment needs to be sampled, the air pump 7 is started through the PLC 10, the air in the external environment is sucked into the air pipe 5, the air flows in the air pipe 5, the electric push rod 81 is in a contraction state at the moment, the outer arc surface of the round pipe 83 is attached to the inner arc surface of the acquisition pipeline 6, the right end of the acquisition pipeline 6 and the acquisition hole 84 are sealed, then the electric push rod 81 is started, the telescopic end of the electric push rod 81 pushes the round pipe 83 to move rightwards, the right end of the round pipe 83 sequentially penetrates through the through hole at the left end of the slot 2 and the cross groove in the middle of the rubber plug 32 and enters the tank body 31, the rubber plug 32 is deformed until the acquisition hole 84 is positioned at the right end inside the tank body 31, and at the moment, the air in the air pipe 5 enters the round pipe 83 through the opening at the left end of the round pipe 83 under the action of air pressure, and enters the right end of the interior of the tank body 31 from the collection hole 84, meanwhile, because of the existence of the exhaust groove 82, a gap exists between the circular tube 83 and the rubber plug 32, the exhaust groove 82 is separated from the interior of the collection pipeline 6, the air in the air tube 5 can not enter the exhaust groove 82 from the left end of the exhaust groove 82, the original air in the tank body 31 enters the exhaust groove 82 from the right end of the exhaust groove 82 and is discharged to the interior of the shell 1, and is discharged from the circular hole at the lower end of the shell 1, so that the comprehensive sampling of particulate matters and gas components in the external environment can be realized, after the sampling is completed, the electric push rod 81 drives the circular tube 83 to reset, under the action of the deformation force, the rubber plug 32 is restored, the left end of the tank body 31 is sealed, the sampled gas is stored in different tank bodies 31 by starting the electric push rods 81 at different positions, so that the gas for multiple sampling can be stored simultaneously, make things convenient for going on of sampling work, then press spacing diaphragm 93, make spacing diaphragm 93 drive traveller 91 move left, spring 92 shrink produces elasticity, to providing the space for the removal of spacing riser 94, then upwards take spacing riser 94 out, provide the space for the removal of the jar body 31, take out jar body 31 from slot 2 in, conveniently draw the air of sampling, be convenient for carry out the position with the air of sampling and shift.

It should be noted that the PLC controller 10 disclosed in the above embodiment may be a TPC8-8TD PLC controller, the air pump 7 and the electric putter 81 may be freely configured according to practical application scenarios, the air pump 7 may be an air suction pump of TNY21-4D type, the electric putter 81 may be an electric putter of LAM1 type, and the PLC controller 10 controls the air pump 7 and the electric putter 81 to work by methods commonly used in the prior art.

The above is only the embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent structures or equivalent processes made by the contents of the specification and the drawings are utilized, or directly or indirectly applied to other related technical fields, and all the same principles are included in the patent protection scope of the present invention.

Claims (7)

1. The utility model provides a convenient to use's ambient air synthesizes sample thief which characterized in that: comprises a shell (1), a collection mechanism (8) and a limit mechanism (9);

case (1): the right side surface of the air purifier is provided with slots (2) respectively, collecting tanks (3) are placed inside the slots (2), a storage battery (4) is arranged on the inner wall of the left side of the shell (1), air pipes (5) are arranged inside the shell (1), the air pipes (5) are communicated with air holes in the surface of the shell (1), collecting pipelines (6) are arranged in the middle of the air pipes (5) respectively, the collecting pipelines (6) are in one-to-one correspondence with the collecting tanks (3), the collecting pipelines (6) are communicated with the air pipes (5), air pumps (7) are connected in series at the front ends of the air pipes (5), and the air pumps (7) are fixedly connected with the bottom wall of the shell (1);

acquisition mechanism (8): are respectively arranged inside the collecting pipeline (6), and the collecting mechanism (8) is installed in a matching way with the collecting tank (3);

limiting mechanism (9): is arranged at the right end of the shell (1);

wherein: still include PLC controller (10), PLC controller (10) set up in the right flank of casing (1), and the input electricity of PLC controller (10) is connected in the output of battery (4), and the input electricity of air pump (7) is connected in the output of PLC controller (10).

2. A convenient ambient air comprehensive sampler according to claim 1, characterized in that: the collecting tank (3) is including jar body (31) and rubber buffer (32), place respectively in the inside of slot (2) jar body (31), and the left end of jar body (31) is open structure, and the intrados left end of jar body (31) all is equipped with rubber buffer (32), and rubber buffer (32) middle part all is equipped with cross recess.

3. A convenient ambient air comprehensive sampler according to claim 1, characterized in that: gather mechanism (8) including electric putter (81), pipe (83) and collection hole (84), pipe (83) horizontal sliding connection respectively in the inside of gathering pipeline (6), the right-hand member of pipe (83) is enclosed construction, the equal ring shape in extrados right-hand member of pipe (83) is provided with gathers hole (84), electric putter (81) set up respectively in the left side inner wall of gathering pipeline (6), the flexible end right-hand member of electric putter (81) is respectively through cross and adjacent pipe (83) left end fixed connection, the input electricity of electric putter (81) is connected in the output of PLC controller (10).

4. A convenient ambient air comprehensive sampler as claimed in claim 3 wherein: the acquisition mechanism (8) further comprises exhaust grooves (82), and the exhaust grooves (82) are respectively and annularly arranged on the outer arc surface of the circular tube (83).

5. A convenient ambient air comprehensive sampler according to claim 1, characterized in that: the limiting mechanism (9) comprises a limiting vertical plate (94), and the limiting vertical plate (94) is vertically connected in a vertical sliding groove at the right end of the shell (1) in a sliding mode.

6. A convenient ambient air comprehensive sampler according to claim 1, characterized in that: stop gear (9) still include traveller (91), spring (92) and spacing diaphragm (93), spacing diaphragm (93) lateral sliding connects in the horizontal spout of casing (1) right side upper end, and the left surface of spacing diaphragm (93) is equipped with traveller (91) respectively, and the left end of traveller (91) passes the inside round hole of casing (1) respectively, and the equal movable sleeve of extrados of traveller (91) is equipped with spring (92), and the left end of spring (92) all with the inner wall fixed connection of casing (1), the right-hand member of spring (92) all with spacing diaphragm (93) fixed connection.

7. A convenient ambient air comprehensive sampler as claimed in claim 1 wherein: the inner arc surfaces of the slots (2) are provided with rubber sleeves (11).

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