CN217403899U

CN217403899U - In-tank submerged closed sampler

Info

Publication number: CN217403899U
Application number: CN202221383964.5U
Authority: CN
Inventors: 孙彤博; 果纳
Original assignee: Shenyang Hengda Xintong Technology Co ltd
Current assignee: Shenyang Hengda Xintong Technology Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-09
Anticipated expiration: 2032-06-06

Abstract

The utility model is suitable for the technical field of liquid detection, and provides an in-tank liquid under-liquid airtight sampler, which comprises a machine body, a split-flow liquid inlet device and a purification mechanism; the middle part of the inner cavity of the machine body is vertically and fixedly connected with a partition plate. This airtight sample thief under jar submerged liquid, through select fixed pipe or the external infusion pipeline of conveying pipeline according to concrete in service behavior, close the stagnant liquid valve on fixed pipe or the conveying pipeline according to the user demand, carry liquid to the sampling box through the liquid pump during through the liquid delivery pipe, the cartridge filter is gaseous, when conveying pipeline or fixed pipe take place to leak, when the liquid that leaks drips down through the hang plate with liquid direction to the collecting box during, carry out the convenient follow-up maintenance of convenient discovery pipeline leakage fast of alarm through level sensor, select the external position of pipeline in a flexible way according to the user demand, be applicable to the operational environment of various differences while detect the warning to liquid fast, avoid the potential safety hazard, and service life is prolonged.

Description

In-tank submerged closed sampler

Technical Field

The utility model belongs to the technical field of liquid detects, especially, relate to an airtight sample thief under jar inslot liquid.

Background

The in-tank liquid-level closed sampler is suitable for sampling various media in petroleum and chemical devices, especially toxic, harmful, inflammable, explosive and other hazardous medium and low-pressure liquid media without leakage, and can conveniently and subsequently analyze the various media in the chemical devices.

The current partial sample thief is generally that direct external transfer line carries out the sampling through the level and collects, but because of equipment fixing environment position diverse to the level connects the transfer line to have certain corrosivity because of liquid has under long-time in service behavior when comparatively loaded down with trivial details influence follow-up sampling time, and the pipeline receives the corruption easily and produces the crack, and the liquid of gathering in the pipeline leaks easily, can't make operating personnel discover liquid leakage fast when damaging device inner chamber electrical component.

SUMMERY OF THE UTILITY MODEL

The utility model provides an airtight sample thief under tank fluid aims at solving because of equipment fixing environment position diverse to the level connects infusion pipeline to have certain corrosivity because of liquid when comparatively loaded down with trivial details follow-up sampling time of influence under long-time in service behavior, and the pipeline receives the corruption easily and produces the crack, and the liquid of gathering in the pipeline leaks easily, can't make the problem that operating personnel found liquid leakage fast when carrying out the damage to device inner chamber electrical component.

The utility model is realized in such a way that the in-tank liquid under-sealed sampler comprises a machine body, a split-flow liquid inlet device and a purification mechanism;

the middle part of the inner cavity of the machine body is vertically and fixedly connected with a partition plate, the partition plate divides the inner cavity of the machine body into a working cavity and a sampling cavity, the inner cavity of the sampling cavity is transversely provided with a sliding plate capable of sliding along the vertical direction, the top of the sliding plate is detachably provided with a sampling box, and two ends of the top of the sampling box are respectively and vertically communicated with an exhaust pipe and a connecting pipe;

the liquid diversion and inlet mechanism comprises a liquid pump transversely and fixedly connected to the bottom of the inner cavity of the working cavity, a liquid inlet of the liquid pump is communicated with a three-way pipe, the other two ends of the three-way pipe are respectively communicated with a liquid conveying pipe and a fixed pipe, the outer end of the fixed pipe extends to the top of the machine body, the outer end of the liquid conveying pipe extends to one side of the machine body, a liquid outlet of the liquid pump is communicated with a liquid conveying pipe, the liquid conveying pipe is detachably connected with the connecting pipe, and liquid stop valves are arranged on the fixed pipe and the liquid conveying pipe;

an inclined plate is obliquely arranged in the inner cavity of the working cavity and above the liquid pump, a collecting box with an open top is vertically and fixedly connected to the bottom of the inner cavity of the machine body and one end far away from the partition plate, a water level sensor is arranged on the inner wall surface of the collecting box, and a liquid outlet pipe penetrating to the bottom of the machine body is vertically arranged at the bottom of the inner cavity of the collecting box;

one side of the machine body close to the material conveying pipe is transversely and fixedly connected with a mounting seat.

Preferably, purification mechanism include a detachably transversely set up in the cartridge filter of organism one side, the cartridge filter is kept away from the horizontal intercommunication of one end of organism has the delivery pipe, the horizontal fixedly connected with in top of sample intracavity chamber can with the outlet duct that the exhaust pipe is connected, the one end of outlet duct run through to the outside of organism just extends to the inner chamber of cartridge filter.

Preferably, the top of the machine body and one side of the machine body close to the conveying pipe are detachably provided with plugging pieces, and the inner wall surfaces of the two plugging pieces are respectively contacted with the outer end of the fixing pipe and the outer end of the conveying pipe.

Preferably, the top of the machine body is detachably provided with a rain baffle, and the rain baffle is obliquely arranged from the liquid pump direction to the sampling box direction.

Preferably, the bottom of the inner cavity of the sampling cavity is vertically and fixedly connected with a driving mechanism for driving the sliding plate to move, and the bottom end of the driving mechanism is fixedly connected with the bottom of the sliding plate.

Preferably, both sides of the sampling box are transversely and fixedly connected with connecting blocks, and both ends of the sliding plate are vertically provided with limiting blocks which are in contact with the connecting blocks.

Preferably, an air stop valve is arranged on the air outlet pipe, and a stop valve is arranged on the liquid sending pipe.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an in-tank liquid under-sealed sampler, through selecting the fixed pipe or the external infusion pipeline of conveying pipe according to the specific use condition, when the external input pipeline of conveying pipe, close the liquid stop valve on the fixed pipe, through the liquid pump liquid through the liquid sending pipe transport to the sampling box, the gas is filtered by the filter cartridge, when the external infusion pipeline of level is comparatively difficult, through closing the liquid stop valve on the conveying pipe, the external infusion pipeline of fixed pipe, through the liquid pump liquid transport to the liquid sending pipe in through the sampling box collection, select according to the specific use condition, when the conveying pipe or the fixed pipe leaks, when the liquid that leaks drips down and leads the liquid to the collecting box through the hang plate, carry out the alarm through the level sensor and conveniently and rapidly find the convenient follow-up maintenance of pipeline leakage, flexibly select the external position of pipeline according to the use requirement, the liquid detection alarm device is suitable for various different working environments, and meanwhile, liquid can be rapidly detected and alarmed, so that potential safety hazards are avoided, and the service life is prolonged.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1-machine body, 2-partition plate, 3-liquid pump, 4-three-way pipe, 5-plugging piece, 6-conveying pipe, 7-fixed pipe, 8-liquid stop valve, 9-inclined plate, 10-collecting box, 11-water level sensor, 12-liquid outlet pipe, 13-driving mechanism, 14-sliding plate, 15-sampling box, 16-connecting block, 17-limiting block, 18-liquid conveying pipe, 19-flow stop valve, 20-air stop valve, 21-air outlet pipe, 22-filter cylinder, 23-discharge pipe, 24-mounting seat and 25-rain baffle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-2, the present invention provides a technical solution: a closed sampler for liquid in a tank comprises a machine body 1, a split-flow liquid inlet device and a purification mechanism; the vertical fixedly connected with division board 2 in middle part of 1 inner chamber of organism, division board 2 separates the inner chamber of organism 1 for working chamber and sample chamber, and the inner chamber in sample chamber transversely is provided with can follow the gliding sliding plate 14 of vertical direction, and sliding plate 14's top detachably is provided with sampling box 15, and the both ends at sampling box 15 top vertical intercommunication respectively have blast pipe and connecting pipe.

The inner cavity of the machine body 1 is divided into two cavities by the division plate 2, the front of the machine body 1 is provided with a box door, an operator can place the sampling box 15 on the sliding plate 14 in the inner cavity of the collection cavity by the box door, the bottom of the sampling box 15 is provided with a clamping plate, the top of the sliding plate 14 is inwards sunken and is provided with a clamping groove matched with the clamping plate, the sampling box 15 is ensured to move to a specified position by the up-and-down movement of the sliding plate 14 until the exhaust pipe is connected with the connecting pipe and other pipelines, meanwhile, the sliding plate 14 supports the sampling box 15, the stability of the sampling box 15 in use is ensured, the clamping plate is positioned in the clamping groove when the sampling box 15 is placed at the top of the sliding plate 14, the sampling box 15 is pushed backwards to the specified position, the installation of the sampling box 15 is completed, the sampling box 15 is limited leftwards and rightwards, a positioning plate can be arranged behind the top of the sliding plate 14, the position of the sample chamber 15 is conveniently located.

Reposition of redundant personnel income liquid mechanism includes the liquid pump 3 of a horizontal fixed connection in the bottom of working chamber inner chamber, the income liquid mouth intercommunication of liquid pump 3 has three-way pipe 4, the other both ends of three-way pipe 4 communicate respectively has conveying pipeline 6 and fixed pipe 7, the outer end of fixed pipe 7 extends to the top of organism 1, the outer end of conveying pipeline 6 extends to one side of organism 1, the liquid outlet intercommunication of liquid pump 3 has liquid feed pipe 18, liquid feed pipe 18 can dismantle with the connecting pipe and be connected, all be provided with on the fixed pipe 7 and on the conveying pipeline 6 and end liquid valve 8, be provided with only pneumatic valve 20 on the outlet duct 21, be provided with only flow valve 19 on the liquid feed pipe 18.

The liquid pump 3 does not do much explanation for the existing device, the three-way pipe 4 is T-shaped, the fixed pipe 7 and the liquid stop valve 8 are respectively communicated with two ends of the three-way pipe 4, the fixed pipe 7 or the external infusion pipeline of the liquid stop valve 8 is selected according to different use environments, when the fixed pipe 7 is connected with an external input pipeline, the fixed pipe 7 is enabled to convey liquid guided by the three-way pipe 4 to the liquid conveying pipe 18 through the liquid pump 3 by closing the liquid stop valve 8, the liquid conveying pipe 18 is connected with the connecting pipe on the sampling box 15, so that the liquid is conveyed to the inner cavity of the sampling box 15, and meanwhile, when the liquid conveying pipe 6 is connected with the external input pipeline, the liquid is conveyed by closing the liquid stop valve 8 on the fixed pipe 7.

An inclined plate 9 is obliquely arranged in the inner cavity of the working cavity and above the liquid pump 3, a collecting box 10 with an open top is vertically and fixedly connected to the bottom of the inner cavity of the machine body 1 and one end far away from the partition plate 2, a water level sensor 11 is arranged on the inner wall surface of the collecting box 10, and a liquid outlet pipe 12 penetrating to the bottom of the machine body 1 is vertically arranged at the bottom of the inner cavity of the collecting box 10;

all penetrating positions in the device are provided with sealing gaskets, the penetrating positions are sealed through the sealing gaskets, the water level sensor 11 is a conventional mechanism, so that excessive explanation is not needed, when the three-way pipe 4, the fixed pipe 7 or the conveying pipe 6 positioned above the inclined plate 9 leaks, liquid is conveyed into the inner cavity of the collecting box 10 through the guide of the inclined plate 9, the inner cavity of the collecting box 10 is detected through the water level sensor 11, when the inner cavity of the water level sensor 11 contains liquid, an alarm is rapidly given, the outer side of the machine body 1 can be arranged on a signal processing module electrically connected with the water level sensor 11, signals are processed through the signal processing module, the alarm rapidly attracts the attention of operators, thereby protecting the liquid pump 3 while ensuring that the pipeline leakage is rapidly found, avoiding the liquid from corroding the liquid pump 3, and simultaneously rapidly responding to the leakage problem and facilitating subsequent maintenance, avoid further loss, be provided with the valve on drain pipe 12 equally, can discharge the liquid of collecting in the collecting box 10 to the assigned position through drain pipe 12, the bottom of collecting box 10 inner chamber can be provided with the top of supplementary funnel and drain pipe 12 and be connected.

The side of the machine body 1 close to the material conveying pipe 6 is transversely and fixedly connected with a mounting seat 24, and the machine body 1 is conveniently mounted to a specified position through the mounting seat 24.

Further, purifying mechanism includes that a detachably transversely sets up in the cartridge filter 22 of organism 1 one side, and the horizontal intercommunication of one end that organism 1 was kept away from to cartridge filter 22 has a delivery pipe 23, and the horizontal fixedly connected with in top of sample chamber inner chamber can be connected with the blast pipe outlet duct 21, and the one end of outlet duct 21 runs through to the outside of organism 1 and extends to the inner chamber of cartridge filter 22.

In this embodiment, be connected outlet duct 21 with the blast pipe when being connected through connecting pipe with sampling box 15 with liquid delivery pipe 18, cartridge filter 22 is current structure, its inside is provided with the activated carbon board that is used for adsorbing toxic gas, the filter etc., therefore do not do too much explanation, cartridge filter 22 is connected with one side of organism 1 through the bolt, conveniently change or install cartridge filter 22, when cartridge filter 22 changes the blast pipe of sampling box 15 does not close air stop valve 20 when outlet duct 21 is connected and blocks outlet duct 21, change cartridge filter 22 through dismantling the bolt.

Further, the top of the machine body 1 and one side of the machine body 1 close to the feed delivery pipe 6 are detachably provided with plugging pieces 5, and the inner wall surfaces of the two plugging pieces 5 are respectively contacted with the outer end of the fixing pipe 7 and the outer end of the feed delivery pipe 6.

In the embodiment, two plugging pieces 5 are selected according to the use requirement for disassembly, and when the fixed pipe 7 is used, the plugging piece 5 contacted with the conveying pipe 6 continues to plug the outer end of the conveying pipe 6.

Further, a rain baffle 25 is detachably arranged on the top of the machine body 1, and the rain baffle 25 is obliquely arranged from the direction of the liquid pump 3 to the direction of the sampling box 15.

In this embodiment, the device is prevented from being installed on the surface of the body 1 corroded by outdoor rainwater for a long time by the rain shield 25, and the water flow is guided, so that the rain shield 25 can be detached when the fixing pipe 7 is needed.

Further, the bottom of the inner cavity of the sampling cavity is vertically and fixedly connected with a driving mechanism 13 for driving the sliding plate 14 to move, and the bottom end of the driving mechanism 13 is fixedly connected with the bottom of the sliding plate 14.

In this embodiment, the driving mechanism 13 may be an electric telescopic rod, which makes the sliding plate 14 move upwards or downwards more stably through the driving mechanism 13, ensuring that the sampling box 15 moves to a designated position.

Further, the both sides of sampling box 15 all transversely fixedly connected with connecting block 16, the both ends of sliding plate 14 are all vertical to be provided with the stopper 17 that contacts with connecting block 16.

In the present embodiment, the inner wall surface of the stopper 17 is in contact with the inner wall surface of the connection block 16, and the stability of the sampling box 15 is ensured while the sampling box 15 is being mounted.

The utility model discloses a theory of operation and use flow: after the utility model is installed, after the machine body 1 is installed to a proper position through the installation seat 24, the fixed pipe 7 or the external infusion pipeline of the conveying pipe 6 is selected according to specific use conditions, when the conveying pipe 6 is externally connected with an input pipeline, the liquid stop valve 8 on the fixed pipe 7 is closed, the liquid is conveyed into the filter cylinder 22 through the outlet pipe 21 while the three-way pipe 4 is conveyed into the sampling box 15 through the liquid conveying pipe 18 through the liquid pump 3, gas is filtered, when the external infusion pipeline is difficult when the working environment changes, the liquid stop valve 8 on the conveying pipe 6 is closed, the liquid is conveyed into the liquid conveying pipe 18 through the three-way pipe 4 through the liquid pump 3, the liquid is conveyed into the sampling box 15 to be collected, the selection is carried out according to specific use working conditions, and when the fixed pipe 7 or the fixed pipe 7 leaks, whether contain liquid to collecting box 10 inner chamber through level sensor 11 and detect, when liquid that leaks drips down and leads liquid to collecting box 10 in the time, carry out the convenient follow-up maintenance of convenient discovery pipeline leakage fast of alarm through level sensor 11, avoid simultaneously through weather shield 25 when organism 1 installs in external environment, carry out the water conservancy diversion to the rainwater and shelter from the protection to organism 1, avoid the rainwater to overlook organism 1, fix sampling box 15 when convenient with sampling box 15 rapid movement to assigned position through sliding plate 14 and actuating mechanism 13 simultaneously, guarantee sampling box 15's stability.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an airtight sample thief under jar submerged which characterized in that: comprises a machine body (1), a shunting and liquid-entering device and a purifying mechanism;

the middle part of the inner cavity of the machine body (1) is vertically and fixedly connected with a partition plate (2), the inner cavity of the machine body (1) is divided into a working cavity and a sampling cavity by the partition plate (2), the inner cavity of the sampling cavity is transversely provided with a sliding plate (14) capable of sliding along the vertical direction, the top of the sliding plate (14) is detachably provided with a sampling box (15), and two ends of the top of the sampling box (15) are respectively and vertically communicated with an exhaust pipe and a connecting pipe;

the liquid diversion and inlet mechanism comprises a liquid pump (3) transversely and fixedly connected to the bottom of the inner cavity of the working cavity, a liquid inlet of the liquid pump (3) is communicated with a three-way pipe (4), the other two ends of the three-way pipe (4) are respectively communicated with a material conveying pipe (6) and a fixed pipe (7), the outer end of the fixed pipe (7) extends to the top of the machine body (1), the outer end of the material conveying pipe (6) extends to one side of the machine body (1), a liquid outlet of the liquid pump (3) is communicated with a liquid conveying pipe (18), the liquid conveying pipe (18) is detachably connected with the connecting pipe, and the fixed pipe (7) and the material conveying pipe (6) are respectively provided with a liquid stop valve (8);

an inclined plate (9) is obliquely arranged in the inner cavity of the working cavity and above the liquid pump (3), a collecting box (10) with an open top is vertically and fixedly connected to one end of the inner cavity of the machine body (1) and far away from the partition plate (2), a water level sensor (11) is arranged on the inner wall surface of the collecting box (10), and a liquid outlet pipe (12) penetrating to the bottom of the machine body (1) is vertically arranged at the bottom of the inner cavity of the collecting box (10);

one side of the machine body (1) close to the material conveying pipe (6) is transversely and fixedly connected with a mounting seat (24).

2. The in-tank liquid under-containment sampler of claim 1, wherein: purification mechanism include that a detachably transversely set up in cartridge filter (22) of organism (1) one side, cartridge filter (22) are kept away from the one end of organism (1) transversely communicates has delivery pipe (23), the horizontal fixedly connected with in top of sample chamber inner chamber can with outlet duct (21) that the exhaust pipe is connected, the one end of outlet duct (21) run through to the outside of organism (1) and extend to the inner chamber of cartridge filter (22).

3. The in-tank liquid under-containment sampler of claim 1, wherein: the top of organism (1) with organism (1) is close to one side of conveying pipeline (6) all detachably is provided with shutoff piece (5), two the internal face of shutoff piece (5) respectively with the outer end of fixed pipe (7) with the outer end of conveying pipeline (6) contacts.

4. The in-tank liquid under-containment sampler of claim 1, wherein: the top of organism (1) detachably is provided with weather shield (25), weather shield (25) by liquid pump (3) direction to sampling case (15) direction slope sets up.

5. The in-tank liquid under-containment sampler of claim 1, wherein: the bottom of the inner cavity of the sampling cavity is vertically and fixedly connected with a driving mechanism (13) for driving the sliding plate (14) to move, and the bottom end of the driving mechanism (13) is fixedly connected with the bottom of the sliding plate (14).

6. The in-tank liquid under-containment sampler of claim 1, wherein: the sampling box is characterized in that connecting blocks (16) are fixedly connected to the two sides of the sampling box (15) in the transverse direction, and limiting blocks (17) which are in contact with the connecting blocks (16) are vertically arranged at the two ends of the sliding plate (14).

7. The in-tank liquid under-containment sampler of claim 2, wherein: an air stop valve (20) is arranged on the air outlet pipe (21), and a flow stop valve (19) is arranged on the liquid sending pipe (18).