CN219890811U

CN219890811U - Portable sampling device

Info

Publication number: CN219890811U
Application number: CN202320751321.XU
Authority: CN
Inventors: 黄盛�; 邹继强
Original assignee: Chenming Construction Co ltd
Current assignee: Chenming Construction Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-10-24
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to the technical field of pipeline samplers and discloses a portable sampling device, which comprises a sampler, wherein a closed thread is formed on the outer wall of the sampler, a storage pipe is formed in the sampler, a piston slides in the storage pipe, a pull rod is fixedly arranged at the top end of the piston, a supporting plate is fixedly arranged at the bottom of the storage pipe, a sampling hole is formed in the supporting plate, the sampling device is used for pulling the piston to ascend when sampling, sucking an extract into the storage pipe through vacuum suction, and driving a sliding block to ascend when the pull rod ascends, so that the sliding block is attached to a thread slideway to slide, thereby driving a rotating rod to rotate, enabling a cleaning brush to be attached to the bottom of a filter screen to clean, preventing excessive impurities from blocking the sampling hole, and when excessive impurities block the filter screen, pulling the brush out of the rotating rod through a ball plunger, and then taking out the filter screen to replace.

Description

Portable sampling device

Technical Field

The utility model relates to the technical field of pipeline samplers, in particular to a portable sampling device.

Background

Floor pipelines which are visible everywhere in life are commonly provided with sewage pipelines and drinking water pipelines, pollution discharge of the sewage pipelines has great influence on environment, and the drinking water pipelines are related to the safety problem of drinking water in our daily life

The existing pipeline sampling device is used for detecting the standard of substances in a pipeline, but the environment in the pipeline is complex, the large sampling device is very inconvenient to detect, some pipelines can be deeper, workers are required to enter the pipeline for sampling, impurities in a sewage pipeline are more, the common sampler filtering device is easy to be blocked, and the sampling of the sampler can be influenced if the sampler is not cleaned, so that the detection standard is influenced.

Disclosure of Invention

The present utility model is directed to a portable sampling device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sampling device convenient to carry, includes the sampler, the apopore is seted up on the sampler surface, the inside laminating stopper of apopore can be discharged the extract through setting up the apopore, closed screw thread is seted up to the sampler outer wall, closed screw thread outer wall threaded connection bottom, bottom inner wall fixed mounting sealing washer, through the closed screw thread normal running fit sealing washer of bottom laminating, reach sealed effect to the sampler, the inside accumulator tube of seting up of sampler, the inside sliding piston of accumulator tube, piston top fixed mounting pull rod can utilize the vacuum to inhale the sample through pull rod pulling piston, accumulator tube bottom fixed mounting has the backup pad, set up the sample hole in the backup pad, the inside drive mechanism that sets up of sampler can drive clearance mechanism operation through setting up drive mechanism, fixed mounting has the bearing in the backup pad, the backup pad below is provided with clearance mechanism, can prevent the jam to the sampler sample hole when the sample through clearance mechanism, be provided with fixed establishment on the clearance mechanism, can break away from and fix clearance mechanism through setting up fixed establishment, drive mechanism includes:

the sliding groove is formed in the inner wall of the pull rod;

the sliding block is fixedly arranged on the inner wall of the sliding groove;

the rotating rod slides on the inner wall of the chute and can drive the cleaning mechanism to rotate through arranging the rotating rod;

the thread slide way is arranged on the outer wall of the rotating rod.

Preferably, one end fixed mounting of slider is at the spout inner wall, the other end laminating of slider slides in the inside of screw thread slide, the one end of dwang slides at the inner wall of spout, the other end of dwang runs through the bearing to fixed mounting is at the inner wall of bearing, through the up-and-down motion of slider, makes the slider slide in screw thread slide, thereby drives the dwang and rotates.

Preferably, the cleaning mechanism comprises a rotating groove, the rotating groove is formed in the inner wall of the sampler below the supporting plate, the adjusting opening is formed in the lower portion of the rotating groove, the filter screen is mounted in the rotating groove, the convex block is fixedly mounted on the side wall of the filter screen, the brush is attached to the lower portion of the filter screen, a sample can be filtered through the filter screen, and the filter screen can be cleaned through the brush.

Preferably, the rotating rod penetrates through the filter screen and is fixedly connected with the hairbrush.

Preferably, the fixing mechanism comprises a fixing groove, the fixing groove is formed in the hairbrush, a spring is arranged in the fixing groove, a ball plunger is arranged in the fixing groove, one end of the spring is fixedly mounted on the inner wall of the fixing groove, and the other end of the spring is fixedly mounted on the inner wall of the ball plunger.

Preferably, the outer wall of the rotating rod is provided with a fixing hole.

Preferably, the ball plunger penetrates through the fixing groove and is arranged in the fixing hole, and the brush can be fixed and separated through the ball plunger.

Compared with the prior art, the utility model provides a portable sampling device, which has the following beneficial effects:

1. this sampling device convenient to carry is when the sample, goes up through pull rod pulling piston, inhales the reserve tube with the extract through the vacuum suction, can drive the slider when the pull rod goes up, makes slider laminating screw thread slide to drive the dwang and rotate and make clean brush laminating filter screen bottom clear up, prevent impurity too much, block up the sample hole, when impurity too much blocks up the filter screen, pull out the dwang through bulb plunger with the brush, take out the filter screen again and change can.

2. This sampling device sample when accomplishing convenient to carry rotates the bottom to the sampler bottom through closed screw thread, through the inside sealing washer of bottom, can seal the material of extracting and preserve, because the sampler body is less, can carry away it after the bottom is closed completely, when need take out the extract and carry out the analysis to it, pulls out the stopper, discharges the extract from the apopore.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model in front cross section;

FIG. 3 is a schematic structural view of the fixing mechanism of the present utility model;

FIG. 4 is a schematic view of a cleaning mechanism according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure A of FIG. 2 according to the present utility model;

fig. 6 is an enlarged schematic view of the B structure of fig. 3 according to the present utility model.

In the figure: 1. a sampler; 2. a discharge hole; 21. a plug; 3. closing the thread; 4. a bottom cover; 41. a seal ring; 5. a storage tube; 6. a piston; 7. a pull rod; 8. a support plate; 81. a sampling hole; 9. a transmission mechanism; 91. a chute; 92. a slide block; 93. a rotating lever; 94. a thread slideway; 10. a bearing; 11. a cleaning mechanism; 111. a rotating groove; 112. an adjustment port; 113. a filter screen; 114. a bump; 115. a brush; 12. a fixing mechanism; 121. a fixing groove; 122. a spring; 123. ball plunger; 124. and a fixing hole.

Detailed Description

As shown in fig. 1-6, the present utility model provides a technical solution: the utility model provides a sampling device convenient to carry, including sampler 1, the discharge hole 2 is seted up on sampler 1 surface, discharge hole 2 inside laminating stopper 21, extract stopper 21, can carry out the discharge detection with the sample thing of sampler 1 inside through discharge hole 2, closed screw thread 3 is seted up to sampler 1 outer wall, closed screw thread 3 outer wall threaded connection bottom 4, bottom 4 inner wall fixed mounting sealing washer 41, rotate bottom 4 laminating closed screw thread 3, close sampling hole 81, the inside sealing washer 41 of bottom 4 can seal the sample thing of sampler 1 inside and preserve, conveniently carry, the inside reserve pipe 5 of seting up of sampler 1, reserve pipe 5 inside sliding piston 6, piston 6 top fixed mounting pull rod 7, it is inside to drive piston 6 through pulling pull rod 7, utilize vacuum inhalation can absorb the material that needs to draw to deposit into reserve pipe 5, reserve pipe 5 bottom fixed mounting has backup pad 8, set up sampling hole 81 in backup pad 8, through sample hole 81 entering into reserve pipe 5 inside when piston 6 absorbs the material, sampler 1 inside sets up drive mechanism 9, can drive mechanism 11 through setting up drive mechanism and drive mechanism 11, can drive mechanism 11 and install mechanism 10 in order to seal up through setting up drive mechanism 11, can be set up drive mechanism 11 and can be changed mechanism 11 through setting up drive mechanism 11 in order to drive mechanism 11 and can be fixed mechanism 11 and be changed through setting up 11 in the fixed mechanism 11 and can be cleaned mechanism is fixed 11 is changed in 11 and 11 is cleaned mechanism is fixed 11.

The above-mentioned drive mechanism 9 includes spout 91, the inner wall at pull rod 7 is seted up to spout 91, slider 92 fixed mounting is at the inner wall of spout 91, dwang 93 slides at the inner wall of spout 91, screw thread slide 94 is seted up at the outer wall of dwang 93, the one end fixed mounting of slider 92 is at the spout 91 inner wall, the other end laminating of slider 92 slides in the inside of screw thread slide 94, the one end of dwang 93 slides at the inner wall of spout 91, the other end of dwang 93 runs through bearing 10 to fixed mounting is at the inner wall of bearing 10, when pull rod 7 rises, make slider 92 rise straight line, the slider 92 rises the in-process laminating screw thread slide 94 inside and slides, thereby drive dwang 93 at the inside rotation of bearing 10.

Above-mentioned clearance mechanism 11 includes rotation groove 111, rotation groove 111 sets up the sampler 1 inner wall in backup pad 8 below, the adjustment mouth 112 is seted up to rotation groove 111 below, rotation groove 111 internally mounted has filter screen 113, filter screen 113 lateral wall fixed mounting lug 114, just can install filter screen 113 to rotation groove 111 inside with lug 114 alignment adjustment mouth 112, rotate filter screen 113, make lug 114 break away from adjustment mouth 112, reach the below laminating brush 115 of fixed effect filter screen 113, the dwang 93 runs through filter screen 113, with brush 115 fixed connection, when dwang 93 rotates, drive brush 115 laminating filter screen 113 bottom is cleaned, impurity blocks up the sample hole 81 when preventing the extraction material.

Above-mentioned fixed establishment 12 includes fixed slot 121, fixed slot 121 sets up in the inside of brush 115, fixed slot 121 inside is provided with spring 122, fixed slot 121 inside is provided with bulb plunger 123, the one end fixed mounting of spring 122 is at fixed slot 121 inner wall, the other end fixed mounting of spring 122 is at bulb plunger 123's inner wall, fixed hole 124 has been seted up to the outer wall of dwang 93, bulb plunger 123 runs through fixed slot 121 and installs in fixed hole 124's inside, outwards pull out brush 115, make bulb plunger 123 squeeze spring 122, make bulb plunger 123 get into fixed slot 121 inside, thereby make bulb plunger 123 break away from fixed hole 124's fixed, take out filter screen 113 again and change, reach the effect of changing.

Working principle: when the substances are required to be extracted, the bottom cover 4 is rotated to be separated from the sampler 1, the sampling hole 81 of the sampler 1 is placed into the substances to be extracted, the pull rod 7 is pulled to be matched with the piston 6 to extract the extracts into the storage tube 5 through the sampling hole 81, when the pull rod 7 is lifted, the sliding block 92 in the sliding groove 91 is lifted, the joint thread slideway 94 slides, the rotating rod 93 rotates in the bearing 10 to drive the brush 115 to be jointed with the filter screen 113 to rotate for cleaning, impurities are prevented from blocking the filter screen 113, the substances are sucked by the sampler 1, the bottom cover 4 is jointed with the closed thread 3 to rotate after the extraction is completed, the sampling hole 81 is closed, when the bottom cover 4 is closed, the sealing ring 41 in the bottom cover 4 is jointed with the sampling hole 81, the extracts are in a sealing state in the storage tube 5, because the volume of the sampler 1 is smaller, the sealing performance is good, the sampler 1 can be carried away, the plug 21 is pulled out, the extracts can be discharged through the discharge hole 2 to be detected, the brush 115 is pulled out outwards, the spring 122 is extruded by the brush 115, the plug 123 is enabled to be enabled to enter the fixing groove 123, the fixing ball 123 is enabled to be separated from the fixing groove 123, the fixing hole 123 is enabled to be separated from the fixing hole 123, and the fixing hole 123 is enabled to be separated from the fixing hole 123, the fixing hole 123 is enabled to be replaced, and the fixing hole is enabled to be the fixing hole and the filter screen is replaced, and the fixing device is used to be the filter, and the filter is fixed, and the filter is used and the filter, and the filter is fixed.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a sampling device convenient to carry, includes sampler (1), its characterized in that: the utility model discloses a sampler, including sample thief (1), discharge port (2), inside laminating stopper (21) of discharge port (2), closed screw thread (3) are seted up to sample thief (1) outer wall, closed screw thread (3) outer wall threaded connection bottom (4), bottom (4) inner wall fixed mounting sealing washer (41), inside reserve tube (5) of seting up of sample thief (1), inside slip piston (6) of reserve tube (5), piston (6) top fixed mounting pull rod (7), reserve tube (5) bottom fixed mounting has backup pad (8), set up sample thief hole (81) in backup pad (8), inside drive mechanism (9) that set up of sample thief (1), fixed mounting has bearing (10) in backup pad (8), backup pad (8) below is provided with clearance mechanism (11), be provided with fixed establishment (12) on clearance mechanism (11), drive mechanism (9) include:

the sliding groove (91) is formed in the inner wall of the pull rod (7);

the sliding block (92), the said sliding block (92) is fixedly installed in inner wall of the slide slot (91);

a rotating rod (93), wherein the rotating rod (93) slides on the inner wall of the chute (91);

the thread slide way (94), the thread slide way (94) is arranged on the outer wall of the rotating rod (93).

2. A portable sampling device according to claim 1, wherein: one end fixed mounting of slider (92) is at the inner wall of spout (91), the inside at screw thread slide (94) is slided in the laminating of the other end of slider (92), the one end of dwang (93) slides at the inner wall of spout (91), the other end of dwang (93) runs through bearing (10) to fixed mounting is at the inner wall of bearing (10).

3. A portable sampling device according to claim 1, wherein: the cleaning mechanism (11) comprises a rotating groove (111), the rotating groove (111) is formed in the inner wall of the sampler (1) below the supporting plate (8), an adjusting opening (112) is formed in the lower portion of the rotating groove (111), a filter screen (113) is mounted in the rotating groove (111), a protruding block (114) is fixedly mounted on the side wall of the filter screen (113), and a hairbrush (115) is attached to the lower portion of the filter screen (113).

4. A portable sampling device according to claim 2, wherein: the rotating rod (93) penetrates through the filter screen (113) and is fixedly connected with the hairbrush (115).

5. A portable sampling device according to claim 1, wherein: the fixing mechanism (12) comprises a fixing groove (121), the fixing groove (121) is formed in the hairbrush (115), a spring (122) is arranged in the fixing groove (121), a ball plunger (123) is arranged in the fixing groove (121), one end of the spring (122) is fixedly mounted on the inner wall of the fixing groove (121), and the other end of the spring (122) is fixedly mounted on the inner wall of the ball plunger (123).

6. The portable sampling device of claim 4, wherein: the outer wall of the rotating rod (93) is provided with a fixing hole (124).

7. A portable sampling device according to claim 5, wherein: the ball plunger (123) penetrates through the fixing groove (121) and is arranged in the fixing hole (124).