CN217586506U - Liquid sampler for environmental protection detection - Google Patents

Liquid sampler for environmental protection detection Download PDF

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Publication number
CN217586506U
CN217586506U CN202222128946.9U CN202222128946U CN217586506U CN 217586506 U CN217586506 U CN 217586506U CN 202222128946 U CN202222128946 U CN 202222128946U CN 217586506 U CN217586506 U CN 217586506U
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China
Prior art keywords
flow
sampling
self
wall
closing
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CN202222128946.9U
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Chinese (zh)
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段苏然
冯凯
周一冉
付彤
商春锋
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Jining Institute Of Food And Drug Inspection And Testing Jining Adverse Drug Reaction Monitoring Center
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Jining Institute Of Food And Drug Inspection And Testing Jining Adverse Drug Reaction Monitoring Center
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Priority to CN202222128946.9U priority Critical patent/CN217586506U/en
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Abstract

The utility model discloses a liquid sampler for environmental protection detects, including flexible control mechanism, suction sampling mechanism and the clean mechanism of jet flow, suction sampling mechanism is fixed to be located flexible control mechanism lower extreme, and the clean mechanism of jet flow is fixed to be located suction sampling mechanism lateral wall. The utility model belongs to the technical field of the environmental protection detects, specifically provide an environmental protection detects uses liquid sampler, the mode that utilizes automatic block and two-way circulation is sampled and is collected, the motion that produces with the help of hydraulic pressure realizes the block and the switching of open mode, it has showing and has improved sampling efficiency, make equipment be in airtight state when the sampling is accomplished simultaneously, effectively avoided the contaminated possibility of sample, the mode that utilizes one-way circulation and hydraulic pressure restriction cleans equipment, thereby no cross contamination between the sample of having guaranteed adjacent twice collection, give the extension function to equipment simultaneously, the suitability of equipment has effectively been improved.

Description

Environmental protection detects uses liquid sampler
Technical Field
The utility model belongs to the technical field of the environmental protection detects, specifically indicate a liquid sampler is used in environmental protection detection.
Background
With the development of industry, the quality monitoring of water resources plays an important role in the environmental quality monitoring, and in order to evaluate the water quality of the water resources, the water resources of various regions, especially river channels, need to be sampled and detected.
The general unable requirement that satisfies light and high quality sample simultaneously of current water sampling equipment, when taking a sample to the water resource, the sampling personnel often can't directly closely be close to the water, therefore the sampling efficiency is lower, when carrying out the different degree of depth sample to the water, the collection degree of difficulty is great, the sample that is difficult to guarantee to gather does not receive the mixed pollution of top liquid, and large-scale sampling equipment is not portable and the operation, thereby and current water sampling equipment leads to the water to mix because of taking a sample many times when the repeated sampling to influence quality of water easily.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides an environmental protection detects uses liquid sampler, operate inconveniently to prior art, be difficult to carry out effective sample and be difficult to avoid the water of various height and degree of depth to receive the problem of pollution to the liquid sample, suction sampling mechanism and flexible control mechanism have been set up ingeniously, make equipment have the extension function, the sampling personnel is when the use equipment carries out liquid sample, need not closely to be close the liquid level and can take a sample, can sample to the inside different degree of depth of liquid simultaneously, the mode that utilizes automatic block and two-way circulation samples and collects, realize the block with the help of the motion that hydraulic pressure produced and open the switching of state, the sampling efficiency is showing and is improved, make equipment be in airtight state when the sampling is accomplished simultaneously, the contaminated possibility of sample has effectively been avoided.
The utility model adopts the following technical scheme: this scheme provides a liquid sampler for environmental protection inspection, including flexible control mechanism, the clean mechanism of suction sampling mechanism and efflux, the fixed flexible control mechanism lower extreme of locating of suction sampling mechanism, the clean fixed suction sampling mechanism lateral wall of locating of mechanism of efflux, suction sampling mechanism is including self-closing plug type sampling barrel and sampling electric push rod, self-closing plug type sampling barrel and sampling electric push rod are fixed respectively and locate flexible control mechanism lower extreme, sampling electric push rod is located inside the self-closing plug type sampling barrel, the clean mechanism of efflux includes one-way jet-flow pipe and pressure jet-flow device, one-way jet-flow pipe runs through fixed self-closing plug type sampling barrel outer wall of locating, pressure jet-flow device is fixed and is located self-closing plug type sampling barrel outer wall, one-way jet-flow pipe and pressure jet-flow device through connection.
Furthermore, a liquid suction pipe penetrates through the lower end of the self-closing plug type sampling cylinder and is fixedly provided with a liquid suction pipe, a pressure through-flow ring plate is fixedly arranged on the inner wall of the liquid suction pipe, two pressure through-flow springs are arranged on the inner wall of the liquid suction pipe, and a bidirectional self-closing through-flow frame is arranged on the inner side wall of the pressure through-flow ring plate in a sliding clamping mode.
Furthermore, the bidirectional self-blocking through-flow frame comprises a through-flow anti-dropping rod and a flow-blocking self-blocking plate, the through-flow anti-dropping rod is arranged on the inner side wall of the pressure through-flow ring plate in an annular equal-interval array in a sliding manner, the flow-blocking self-blocking plate is fixedly arranged in the middle of the through-flow anti-dropping rod, the pressure through-flow springs are respectively arranged on the upper wall and the lower wall of the flow-blocking self-blocking plate, two ends of the pressure through-flow spring above the flow-blocking self-blocking plate are respectively and fixedly connected with the inner wall of the liquid suction pipe and the upper wall of the flow-blocking self-blocking plate, and two ends of the pressure through-flow spring below the flow-blocking self-blocking plate are respectively and fixedly connected with the inner wall of the liquid suction pipe and the lower wall of the flow-blocking self-blocking plate; when the flow-resisting self-blocking plate is positioned on the inner side wall of the pressure through-flow annular plate, the flow-resisting self-blocking plate and the inner side wall of the pressure through-flow annular plate are closely attached in a sliding manner, so that the pressure through-flow annular plate is in a closed state.
Furthermore, a separation stop ring plate is fixedly arranged on the inner side wall of the self-closing plug type sampling cylinder, and the separation stop ring plate separates the interior of the self-closing plug type sampling cylinder into a power cavity and a sampling cavity.
Furthermore, the sampling electric push rod is fixedly arranged on the upper wall of the inner part of the power cavity, a suction rod is fixedly arranged at the output end of the sampling electric push rod, a sealing sucking disc is fixedly arranged at the lower end of the suction rod, and the side wall of the sealing sucking disc and the side wall of the sampling cavity are closely attached in a sliding manner.
Furthermore, the lower end of the one-way jet flow pipe penetrates through the lower wall of the self-closing sampling cylinder, a conical jet flow valve is arranged at the lower end of the one-way jet flow pipe, the conical jet flow valve is fixedly arranged on the lower wall of the self-closing sampling cylinder in a penetrating mode respectively, a jet flow spring is arranged on the inner wall of the conical jet flow valve, a flow blocking ball is arranged in the conical jet flow valve in a sliding mode, and the two ends of the jet flow spring are fixedly connected with the inner wall of the conical jet flow valve and the side wall of the flow blocking ball respectively.
Further, pressure jet device includes liquid storage pipe and clean electric push rod, and liquid storage pipe and clean electric push rod are fixed respectively and are located self-closing plug formula sampling section of thick bamboo outer wall, and clean electric push rod output end is fixed and is equipped with the jet flow push pedal, and the slip close subsides of jet flow push pedal is located the liquid storage pipe inside wall, one-way jet flow pipe upper end and liquid storage pipe lower wall through connection.
Furthermore, flexible control mechanism includes action bars and the flexible sampling rod of multistage, and the flexible sampling rod of multistage is fixed locates the action bars lower extreme, and self-closing plug formula sampling cylinder and sampling electric push rod are fixed respectively and are located the flexible sampling rod output of multistage.
Furthermore, the operating rod side wall is provided with a telescopic adjusting control button, a pumping control button and a cleaning control button, the telescopic adjusting control button is electrically connected with a multi-stage telescopic sampling rod, the pumping control button is electrically connected with a sampling electric push rod, and the cleaning control button is electrically connected with a cleaning electric push rod.
Furthermore, the circumferential side walls of the flow choking self-closing plate, the sealing sucking disc and the jet flow push plate are made of rubber materials respectively.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows:
(1) The suction sampling mechanism performs sampling and collection by using an automatic blocking and bidirectional circulation mode, realizes the switching between a blocking state and an opening state by means of the movement generated by hydraulic pressure, obviously improves the sampling efficiency, and simultaneously ensures that the equipment is in a closed state when the sampling is finished, thereby effectively avoiding the possibility of sample pollution;
(2) The jet flow cleaning mechanism ensures that the purity of a liquid sample can be ensured when the device is used for sampling by utilizing a one-way circulation and hydraulic limitation mode, and the device after sampling can be cleaned, so that no cross contamination between samples collected at two adjacent times is ensured, and the sampling quality is improved;
(3) The telescopic control mechanism enables the equipment to have an extension function, when sampling personnel use the equipment to sample liquid, the sampling personnel can sample without approaching the liquid level in a close range, and can sample different depths in the liquid, so that the applicability of the equipment is effectively improved;
(4) The liquid suction pipe is internally provided with the effect of automatic closing and bidirectional pressure opening under the synergistic effect of the pressure through-flow spring and the bidirectional self-closing through-flow frame, the device can automatically collect and release samples under the action of pressure when sampling and collecting, and the liquid suction pipe can be automatically in a closed state when the pressure is kept unchanged, so that the liquid sample is effectively prevented from being polluted when being taken out.
Drawings
Fig. 1 is a schematic structural diagram of a liquid sampler for environmental protection detection according to the present invention;
fig. 2 is a schematic structural view of a suction sampling mechanism and a jet cleaning mechanism provided by the present invention;
fig. 3 is a schematic cross-sectional structural view of a self-closing sampling cartridge according to the present invention;
fig. 4 is a schematic structural view of the inside of the liquid suction pipe provided by the present invention;
fig. 5 is a schematic structural view of the bidirectional self-blocking through-flow frame provided by the present invention;
fig. 6 is a side sectional view of the lower end of the self-closing sampling cartridge according to the present invention;
fig. 7 is a side cross-sectional view of a pressure jet;
fig. 8 is a schematic structural diagram of the operation rod of the present invention.
The device comprises a telescopic control mechanism 1, a telescopic control mechanism 11, an operating rod 111, a telescopic adjusting control button 112, a pumping and discharging control button 113, a cleaning control button 12, a multi-stage telescopic sampling rod 2, a pumping and sampling mechanism 21, a self-closing sampling cylinder 211, a pipette 2111, a pressure through flow ring plate 2112, a pressure through flow spring 2113, a bidirectional self-closing through flow frame 2114, a through flow anti-dropping rod 2115, a flow-blocking self-closing plate 212, a separation stopping ring plate 213, a power cavity 214, a sampling cavity 22, a sampling electric push rod 221, a suction rod 2211, a sealed pumping cup 3, a jet cleaning mechanism 31, a one-way jet pipe 311, a conical jet valve 3111, a jet spring 3112, a flow-blocking ball 32, a pressure jet device 321, a liquid storage pipe 322, a cleaning electric push rod 3221, and a jet push plate.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below 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.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-3, a liquid sampler for environmental protection detection in this embodiment includes a telescopic control mechanism 1, a suction sampling mechanism 2, and a jet cleaning mechanism 3, where the suction sampling mechanism 2 is fixedly disposed at a lower end of the telescopic control mechanism 1, the jet cleaning mechanism 3 is fixedly disposed on a side wall of the suction sampling mechanism 2, the suction sampling mechanism 2 includes a self-closing sampling cylinder 21 and a sampling electric push rod 22, the self-closing sampling cylinder 21 and the sampling electric push rod 22 are respectively and fixedly disposed at a lower end of the telescopic control mechanism 1, the sampling electric push rod 22 is disposed inside the self-closing sampling cylinder 21, the jet cleaning mechanism 3 includes a one-way jet pipe 31 and a pressure jet device 32, the one-way jet pipe 31 is fixedly disposed on an outer wall of the self-closing sampling cylinder 21, the pressure jet device 32 is fixedly disposed on an outer wall of the self-closing sampling cylinder 21, and the one-way jet pipe 31 is in through connection with the pressure jet device 32.
Referring to fig. 2 and 4, in the present embodiment, a liquid suction pipe 211 is fixedly disposed at the lower end of the self-closing sampling cylinder 21, a pressure through-flow ring plate 2111 is fixedly disposed on the inner wall of the liquid suction pipe 211, two pressure through-flow springs 2112 are disposed on the inner wall of the liquid suction pipe 211, and a bidirectional self-closing through-flow frame 2113 is slidably engaged with the inner side wall of the pressure through-flow ring plate 2111.
Referring to fig. 4 and 5, in this embodiment, the bidirectional self-blocking through-flow frame 2113 includes through-flow anti-blocking rods 2114 and flow-blocking self-blocking plates 2115, the through-flow anti-blocking rods 2114 are slidably disposed on the inner side walls of the pressure through-flow ring plates 2111 in an annular equidistant array, the flow-blocking self-blocking plates 2115 are fixedly disposed in the middle of the through-flow anti-blocking rods 2114, the pressure through-flow springs 2112 are respectively disposed on the upper and lower walls of the flow-blocking self-blocking plates 2115, two ends of the pressure through-flow spring 2112 above the flow-blocking self-blocking plate 2115 are respectively and fixedly connected to the inner wall of the pipette 211 and the upper wall of the flow-blocking self-blocking plate 2115, and two ends of the pressure through-flow spring 2112 below the flow-blocking self-blocking plate 2115 are respectively and fixedly connected to the inner wall of the pipette 211 and the lower wall of the flow-blocking self-blocking plate 2115; when the flow blocking self-blocking plate 2115 is positioned on the inner sidewall of the pressure flow ring plate 2111, the flow blocking self-blocking plate 2115 and the inner sidewall of the pressure flow ring plate 2111 slide in close contact, thereby closing the pressure flow ring plate 2111.
Referring to FIG. 3, in the present embodiment, a separation stop ring plate 212 is fixedly disposed on the inner sidewall of the self-closing sampling cylinder 21, and the separation stop ring plate 212 separates the interior of the self-closing sampling cylinder 21 into a power chamber 213 and a sampling chamber 214.
Referring to fig. 3, in this embodiment, the sampling electric push rod 22 is fixedly disposed on the inner upper wall of the power cavity 213, the output end of the sampling electric push rod 22 is fixedly disposed with the suction rod 221, the lower end of the suction rod 221 is fixedly disposed with the sealed suction disc 2211, and the side wall of the sealed suction disc 2211 is closely attached to the inner side wall of the sampling cavity 214 in a sliding manner.
Referring to fig. 6, in the present embodiment, the lower end of the one-way jet pipe 31 is disposed to penetrate through the lower wall of the self-closing sampling cylinder 21, the lower end of the one-way jet pipe 31 is provided with a conical jet valve 311, the conical jet valves 311 are respectively and fixedly disposed to penetrate through the lower wall of the self-closing sampling cylinder 21, an inner wall of the conical jet valve 311 is provided with a jet spring 3111, a flow-blocking ball 3112 is slidably disposed inside the conical jet valve 311, and two ends of the jet spring 3111 are respectively and fixedly connected to an inner wall of the conical jet valve 311 and a side wall of the flow-blocking ball 3112.
Referring to fig. 7, in this embodiment, the pressure jet device 32 includes a liquid storage tube 321 and a cleaning electric push rod 322, the liquid storage tube 321 and the cleaning electric push rod 322 are respectively fixed on the outer wall of the self-closing sampling cartridge 21, a jet push plate 3221 is fixed at an output end of the cleaning electric push rod 322, the jet push plate 3221 is slidably and closely attached to the inner side wall of the liquid storage tube 321, and the upper end of the one-way jet tube 31 is connected to the lower wall of the liquid storage tube 321 in a penetrating manner.
Referring to fig. 1, in the present embodiment, the telescopic control mechanism 1 includes an operation rod 11 and a multi-stage telescopic sampling rod 12, the multi-stage telescopic sampling rod 12 is fixedly disposed at a lower end of the operation rod 11, and the self-closing plug type sampling cylinder 21 and the sampling electric push rod 22 are respectively fixedly disposed at an output end of the multi-stage telescopic sampling rod 12.
Referring to fig. 8, in the present embodiment, a telescopic adjustment control button 111, a pumping control button 112 and a cleaning control button 113 are disposed on a side wall of the operating rod 11, the telescopic adjustment control button 111 is electrically connected to the multi-stage telescopic sampling rod 12, the pumping control button 112 is electrically connected to the sampling electric push rod 22, and the cleaning control button 113 is electrically connected to the cleaning electric push rod 322.
Further, in this embodiment, the choke self-closing plate 2115, the sealing suction disc 2211 and the jet push plate 3221 are made of rubber respectively.
The specific implementation manner of this embodiment is: a sampling person holds the operating rod 11 to operate the liquid sampler for environmental protection detection provided in this embodiment to sample liquid, in an initial state, the sampling electric push rod 22 is in an extended state, the flow-resisting self-blocking plate 2115 is just located on the inner wall of the pressure through-flow ring plate 2111 under the action of the pressure through-flow spring 2112, the flow-resisting self-blocking plate 2115 and the inner side wall of the pressure through-flow ring plate 2111 slide and are closely attached to each other, so that the pressure through-flow ring plate 2111 is in a sealed state, in the initial state, the flow-resisting ball 3112 is respectively attached to the inner side wall of the tapered jet valve 311 under the pulling force of the jet spring 3111, so that the tapered jet valve 311 is respectively in a sealed state, in the initial state, the cleaning electric push rod 322 is in a contracted state, and a cleaning water body is stored in the liquid storage pipe 321.
When sampling is needed, a sampler controls the multistage telescopic sampling rod 12 to extend by pressing the telescopic adjusting control button 111, so as to drive the suction sampling mechanism 2 to move until the suction sampling mechanism 2 extends into liquid to be sampled, then sampling is carried out by suction, an operator presses the suction control button 112, so as to contract the sampling electric push rod 22, the sampling electric push rod 22 drives the sealing suction disc 2211 to move upwards, so as to reduce the air pressure in the space below the sealing suction disc 2211, the bidirectional self-closing through-flow frame 2113 starts to slide upwards along the inner wall of the pressure through-flow ring plate 2111 in the liquid suction pipe 211 under the action of low pressure, when the flow-resisting self-closing plate 2115 moves to the position above the pressure through-flow ring plate 2111, the flow-resisting self-closing plate 2115 no longer blocks the pressure through-flow ring plate 2111, the pressure through-flow ring plate 2111 forms a passage, so that liquid enters the self-closing sampling cylinder 21 through the pressure through-flow ring plate 2111, in the process, the cleaning electric push rod 322 is kept in a static state, the hydraulic pressure in the liquid storage pipe 321 is kept in a constant state, the flow-blocking ball 3112 is always kept in a state of being tightly attached to the side wall of the conical flow-spraying valve 311 under the pulling force action of the jet spring 3111 and the hydraulic pressure in the liquid storage pipe 321, the liquid in the liquid storage pipe 321 cannot seep into the self-closing sampling cylinder 21 in the process, the property of the sampled liquid is guaranteed not to be changed due to the sampling process, after the suction is finished, the flow-blocking self-closing plate 2115 resets under the action of the pressure through-flow spring 2112 and closes the liquid suction pipe 211, the liquid sample is prevented from flowing out of the device, and a sampling person controls the multistage telescopic sampling rod 12 to shrink.
The sampling personnel presses the collected liquid samples out of the device one by one and stores the liquid samples into a sampling bottle, the sampling personnel controls the sampling electric push rod 22 to extend through the pumping control button 112, the sampling electric push rod 22 drives the sealing suction disc 2211 to slide downwards, so that the pressure of the space where the liquid samples below the sealing suction disc 2211 are located is increased, the flow resisting self-closing plate 2115 slides downwards along the inner side wall of the pressure through-flow ring plate 2111 under the action of pressure, when the flow resisting self-closing plate 2115 moves to the position below the pressure through-flow ring plate 2111, the pressure through-flow ring plate 2111 is in a through state again, the self-closing sampling barrel 21 flows out and is collected through the pressure through-flow ring plate 2111 under the extrusion action of the sealing suction disc 2211, after the liquid samples are collected, the device is cleaned once, no mixed pollution is generated between the liquid in two adjacent sampling processes, the sampling personnel controls the sampling electric push rod 22 to perform once shrinkage and extension operations, in the process, the cleaning control button 113 is pressed, the cleaning electric push rod 322 is accordingly, the cleaning liquid in the process, the one-way cleaning liquid in which enters the one-way spray pipe 31131, the one-way spray valve 3112 and the lower wall of the conical spray pipe is cleaned, and the plug type liquid is loosened through the plug-flow resisting spray pipe 21 and the cleaning device under the action of the conical spray pipe 2211, and the conical spray valve 311, and the plug type cleaning device, and the inner wall of the conical spray pipe is cleaned.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.

Claims (10)

1. The utility model provides a liquid sampler for environmental protection detects, includes flexible control mechanism (1), suction sampling mechanism (2) and clean mechanism (3) of jet flow, its characterized in that: suction sampling mechanism (2) are fixed locates flexible control mechanism (1) lower extreme, clean mechanism (3) of efflux are fixed to be located suction sampling mechanism (2) lateral wall, suction sampling mechanism (2) are including closing plug type cartridge (21) and sampling electric push rod (22) certainly, close plug type cartridge (21) certainly and sampling electric push rod (22) and fix respectively and locate flexible control mechanism (1) lower extreme, sampling electric push rod (22) are located and close inside plug type cartridge (21), clean mechanism (3) of efflux are including one-way jet tube (31) and pressure jet device (32), one-way jet tube (31) run through fixed locating self-closing plug type cartridge (21) outer wall, pressure jet device (32) are fixed to be located and close plug type cartridge (21) outer wall, one-way jet tube (31) and pressure jet device (32) through connection.
2. The liquid sampler for environmental protection inspection according to claim 1, characterized in that: the lower end of the self-closing plug type sampling cylinder (21) is fixedly provided with a liquid suction pipe (211) in a penetrating mode, the inner wall of the liquid suction pipe (211) is fixedly provided with two pressure through-flow ring plates (2111), the inner wall of the liquid suction pipe (211) is provided with two pressure through-flow springs (2112), and the inner side wall of each pressure through-flow ring plate (2111) is slidably clamped with two-way self-closing through-flow frames (2113).
3. The environmental protection liquid sampler for detection according to claim 2, characterized in that: the bidirectional self-closing through-flow frame (2113) comprises through-flow anti-falling rods (2114) and flow-blocking self-closing plates (2115), the through-flow anti-falling rods (2114) are annularly arranged on the inner side wall of the pressure through-flow ring plate (2111) in an equidistant array in a sliding mode, the flow-blocking self-closing plates (2115) are fixedly arranged in the middle of the through-flow anti-falling rods (2114), pressure through-flow springs (2112) are respectively arranged on the upper wall and the lower wall of the flow-blocking self-closing plates (2115), two ends of each pressure through-flow spring (2112) above each flow-blocking self-closing plate (2115) are respectively and fixedly connected with the inner wall of a liquid suction pipe (211) and the upper wall of each flow-blocking self-closing plate (2115), and two ends of each pressure through-flow spring (2112) below each flow-blocking self-closing plate (2115) are respectively and fixedly connected with the inner wall of the lower wall (211) and each flow-blocking self-closing plate (2115).
4. The liquid sampler for environmental protection inspection according to claim 3, characterized in that: the self-closing plug type sampling cylinder (21) is characterized in that a separation stopping ring plate (212) is fixedly arranged on the inner side wall of the self-closing plug type sampling cylinder (21), and the self-closing plug type sampling cylinder (21) is separated into a power cavity (213) and a sampling cavity (214) by the separation stopping ring plate (212).
5. The environmental protection liquid sampler for detection according to claim 4, characterized in that: sampling electric push rod (22) are fixed to be located power chamber (213) inside upper wall, sampling electric push rod (22) output end is fixed and is equipped with suction rod (221), suction rod (221) lower extreme is fixed and is equipped with sealed sucking disc (2211), sealed sucking disc (2211) lateral wall and sampling chamber (214) inside wall slide and closely paste.
6. The environmental protection liquid sampler for detection according to claim 5, characterized in that: one-way jet flow pipe (31) lower extreme runs through self-closing plug formula sampling barrel (21) lower wall setting, one-way jet flow pipe (31) lower extreme is equipped with toper efflux valve (311), toper efflux valve (311) are fixed respectively to run through and to be located self-closing plug formula sampling barrel (21) lower wall, toper efflux valve (311) inner wall is equipped with jet flow spring (3111), toper efflux valve (311) inside slides and is equipped with choked flow ball (3112), jet flow spring (3111) both ends respectively with toper efflux valve (311) inner wall and choked flow ball (3112) lateral wall fixed connection.
7. The liquid sampler for environmental protection inspection according to claim 6, characterized in that: pressure jet equipment (32) are including stock solution pipe (321) and clean electric putter (322), stock solution pipe (321) and clean electric putter (322) are fixed respectively and are located self-closing stopper formula cartridge (21) outer wall, clean electric putter (322) output end is fixed and is equipped with efflux push pedal (3221), efflux push pedal (3221) slide close to locate stock solution pipe (321) inside wall, one-way efflux pipe (31) upper end and stock solution pipe (321) lower wall through connection.
8. The environmental protection liquid sampler for detection according to claim 7, wherein: flexible control mechanism (1) is including action bars (11) and multistage flexible sampling rod (12), multistage flexible sampling rod (12) are fixed locates action bars (11) lower extreme, from closing plug type sampling cylinder (21) and sampling electric push rod (22) are fixed respectively and locate multistage flexible sampling rod (12) output.
9. The environmental protection liquid sampler for detection according to claim 8, wherein: action bars (11) lateral wall is equipped with flexible regulation control button (111), pump drainage control button (112) and clean control button (113), flexible regulation control button (111) and the flexible sampling rod (12) electric connection of multistage, pump drainage control button (112) and sampling electric putter (22) electric connection, clean control button (113) and clean electric putter (322) electric connection.
10. The liquid sampler for environmental protection inspection according to claim 9, characterized in that: the circumferential side walls of the flow-resisting self-blocking plate (2115), the sealing sucking disc (2211) and the jet flow push plate (3221) are made of rubber materials respectively.
CN202222128946.9U 2022-08-15 2022-08-15 Liquid sampler for environmental protection detection Active CN217586506U (en)

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Application Number Priority Date Filing Date Title
CN202222128946.9U CN217586506U (en) 2022-08-15 2022-08-15 Liquid sampler for environmental protection detection

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Application Number Priority Date Filing Date Title
CN202222128946.9U CN217586506U (en) 2022-08-15 2022-08-15 Liquid sampler for environmental protection detection

Publications (1)

Publication Number Publication Date
CN217586506U true CN217586506U (en) 2022-10-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116773273A (en) * 2023-08-21 2023-09-19 山东好加旺生物科技有限公司 Anti-pollution food detection sampling device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116773273A (en) * 2023-08-21 2023-09-19 山东好加旺生物科技有限公司 Anti-pollution food detection sampling device
CN116773273B (en) * 2023-08-21 2023-10-20 山东好加旺生物科技有限公司 Anti-pollution food detection sampling device

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