CN213780072U

CN213780072U - Sewage detection device

Info

Publication number: CN213780072U
Application number: CN202022800913.5U
Authority: CN
Inventors: 秦学品
Original assignee: Ning'an Xinli Environmental Protection Technology Co ltd
Current assignee: Ning'an Xinli Environmental Protection Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-23
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a sewage detection device, which belongs to the field of sewage detection equipment and comprises a sampling mechanism and an extraction device, the sampling mechanism is arranged in the extraction device and comprises a sampling tube, one end of the sampling tube is arranged on the base plate, the bottom of the base plate is connected with the sampling needle in an embedded manner, the sampling tube and the protective shell are made of acrylic materials, so that test paper can be observed conveniently, the sampling tube and the protective shell are resistant to corrosion of various chemicals, the service life is long, and the flexibility of the rubber ring is utilized, under the exogenic action, can make the rubber circle protruding through the semicircle type of card hole bottom inner wall, reach the purpose of mutual inlay card, play the effect of sample structure accessible external force installation or disassembling, be convenient for change the sample syringe needle, avoid the sample to pollute, improve the precision of detecting the sample, have portable's characteristics simultaneously.

Description

Sewage detection device

Technical Field

The utility model relates to a sewage detection device field, more specifically say, relate to a sewage detection device.

Background

The sewage detection refers to detecting the amount of the polluted water exceeding a standard, such as heavy metal detection, pH value detection and the like.

The water quality monitoring is the water quality detection. The water body not only comprises water, but also comprises suspended matters, bottom materials, aquatic organisms and the like which coexist in the water. Among them, sewage detection is an important part.

Water quality monitoring is one part which cannot be lacked in the current ecological engineering, and is closely related to the life of people, but the detection of river water quality in different stages is inconvenient for storage and carrying of detection tools, secondary pollution is easily caused by sampling equipment, and the accuracy of a detection sample is reduced.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a sewage detection device, it can solve the inconvenient storage of detection instrument and carry, and sampling equipment easily causes secondary pollution's the condition, has reduced the problem of the precision of detecting the sample.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a sewage detection device, includes sampling mechanism and draw-off gear, sampling mechanism installs in the draw-off gear, its characterized in that: the sampling mechanism comprises a sampling tube, a base plate and a sampling needle head, a detection chamber is arranged in the sampling tube, a detection hole is formed in the upper end of the detection chamber, the bottom of the sampling tube is installed on the base plate, a port is formed in the top end of the sampling needle head, a rubber ring is installed on the port, and the port is connected with the bottom of the base plate in an embedded mode.

Therefore, the extracting device comprises a circular push plate, a push rod, a piston device and a protective shell, wherein a circular channel is formed in the top of the circular push plate, the bottom of the circular push plate is fixedly connected with the push rod, a circular baffle is arranged on one side, close to the circular push plate, of the push rod, the piston device is detachably arranged at the bottom of the push rod, a hole is formed in the surface of the upper end of the protective shell, and the push rod penetrates through the hole and is slidably arranged in the sampling tube.

Furthermore, a clamping hole is formed in the middle of the upper end of the base plate, the bottom of the sampling tube is clamped in the clamping hole, a semicircular bulge is arranged on the inner wall of the bottom of the clamping hole in a circle, a clamping groove is formed in the inner side of the edge of the upper end of the base plate, and the bottom of the protective shell is clamped on the clamping groove.

Further, the aperture of the card hole is larger than that of the port.

Furthermore, the sampling needle head is conical, and the aperture of the port at the upper end of the sampling needle head is larger than that of the port at the lower end of the sampling needle head.

Furthermore, the circular channel penetrates through the circular push plate and the push rod, and the aperture of the opening of the circular channel is consistent with the aperture of the port of the sampling needle.

Further, the piston ware is installed the bottom of circular channel is provided with limit structure between circular channel and the piston ware, limit structure is protruding including the second annular that sets up the first annular of circular channel bottom and piston ware upper end, and first annular is protruding to be blocked joint each other with the second annular, and the piston ware adopts rubber materials to make.

Furthermore, the sampling tube and the protective shell are both made of acrylic materials.

Compared with the prior art, the utility model has the advantages of:

1. this scheme sets up the detection room through the inner wall at the sampling tube, and the acid-base test paper can be placed to the detection room inside, and inside the water permeates through the inspection hole of detection room upper end, realizes the preliminary detection to the water, uses the yakeli material preparation with sampling tube and protecting crust simultaneously, is convenient for observe the test paper to resistant multiple chemical corrosion, life is longer.

2. This scheme sets up the rubber circle through the round that is close to the port at the sample syringe needle, utilizes the elasticity of rubber circle, and under the exogenic action, can make the rubber circle through the semicircle type arch of card hole bottom inner wall, reach the purpose of mutual inlay card, play the effect of sample structure accessible external force installation or disassembling, be convenient for change the sample syringe needle, avoid the sample to pollute, improve the precision of testing sample.

3. This scheme sets up unanimously through the aperture with circular passageway and port, can take off the sample syringe needle, alternates into the upper end that the circular passageway inside was disclosed the piston ware into the sampling tube, avoids the inside night that leaks of sampling tube, avoids detecting the sample and runs off, has portable's characteristics.

Drawings

FIG. 1 is a schematic view of the overall structure of a sewage detection device of the present invention;

FIG. 2 is a schematic structural view of a sampling mechanism and an extraction device of a sewage detection device according to the present invention;

FIG. 3 is a schematic view of an explosion structure of a sampling mechanism of the sewage detection apparatus of the present invention;

FIG. 4 is a schematic view of a cross-sectional structure of a sampling tube of a sewage detection device according to the present invention;

FIG. 5 is a schematic view of a cross-sectional structure of the base plate and the sampling needle of the sewage detecting apparatus of the present invention at the position A;

fig. 6 is an exploded view of an extraction device of the sewage detection device of the present invention;

fig. 7 is a schematic structural view of a piston device of the sewage detecting apparatus of the present invention.

The reference numbers in the figures illustrate:

1. a sampling mechanism; 11. a sampling tube; 111. a detection chamber; 112. a detection hole; 12. a chassis; 121. a clamping hole; 122. a card slot; 123. a semicircular bulge; 13. a sampling needle; 131. a port; 132. a rubber ring; 2. an extraction device; 21. a circular push plate; 211. a circular channel; 22. a push rod; 221. a circular baffle; 222. a piston device; 23. an eyelet; 24. and (4) a protective shell.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the 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 specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a sewage detection device comprises a sampling mechanism 1 and an extraction device 2, wherein the sampling mechanism 1 is installed in the extraction device 2, the sampling mechanism 1 comprises a sampling tube 11, a chassis 12 and a sampling needle 13, a detection chamber 111 is arranged in the sampling tube 11, a detection hole 112 is formed in the upper end of the detection chamber 111, the bottom of the sampling tube 11 is installed on the chassis 12, a port 131 is formed in the top end of the sampling needle 13, a rubber ring 132 is installed on the port 131, and the port 131 is connected with the bottom of the chassis 12 in an embedded manner.

Referring to fig. 6-7, the extracting device 2 includes a circular pushing plate 21, a pushing rod 22, a piston 222 and a protective shell 24, the circular pushing plate 21 has a circular channel 211 at the top, the bottom of the circular pushing plate 21 is fixedly connected to the pushing rod 22, a circular baffle 221 is installed at one side of the pushing rod 22 close to the circular pushing plate 21, the piston 222 is detachably installed at the bottom of the pushing rod 22, an eyelet 23 is opened on the upper end surface of the protective shell 24, and the pushing rod 22 is slidably installed in the sampling tube 11 through the eyelet 23.

It is specific, card hole 121 has been seted up at the upper end middle part of chassis 12, the bottom joint of sampling tube 11 is in card hole 121, constitute the pipeline, be convenient for extract water and protection, card hole 121 bottom inner wall a week is provided with the protruding 123 of semicircle type, the upper end edge inboard of chassis 12 is provided with draw-in

groove

122, 24 bottom joints of protecting crust are on draw-in groove 122, round through being close to port 131 at sampling needle 13 sets up rubber circle 132, utilize the elasticity of rubber circle 132, under the exogenic action, can make rubber circle 132 pass through the protruding 123 of semicircle type of card hole 121 bottom inner wall, reach the effect of mutual inlay card, reach the effect of sampling structure accessible external force installation or disassembling, be convenient for change sampling needle 13, avoid the sample pollution, improve the precision of detecting the sample, the effect of embedding each other

Specifically, the aperture of the card hole 121 is larger than that of the port 131.

Specifically, the sampling needle 13 is conical, and the aperture of the port 131 at the upper end of the sampling needle 13 is larger than that at the lower end.

Specifically, the circular channel 211 penetrates through the circular push plate 21 and the push rod 22, and the aperture of the opening of the circular channel 211 is consistent with the aperture of the port 131 of the sampling needle 13, so that a siphon pipeline is formed, and liquid leakage is avoided in a static state.

Concretely, stopper 222 installs the bottom at circular passage 211, be provided with limit structure between circular passage 211 and the stopper 222, limit structure is protruding including the second annular that sets up at the first annular of circular passage 211 bottom and stopper 222 upper end, first annular is protruding to be blocked each other with the second annular, stopper 222 adopts rubber materials to make, it is unanimous to set up through the aperture with circular passage 211 and port 131, can take off sample needle 13, insert into the inside upper end of stabbing into sampling tube 11 with stopper 222 of circular passage 211, avoid the inside night leakage of sampling tube 11, avoid detecting the sample loss, have portable's characteristics.

Specifically, the sampling tube 11 and the protective shell 24 are both made of acrylic materials, so that the test paper is convenient to observe, resistant to corrosion of various chemicals and long in service life.

When in use: the inner wall of the sampling tube 11 is provided with a detection chamber 111, the circular push plate 21 is pulled to generate pressure difference inside the sampling tube 11, absorbed water permeates into the interior through a detection hole 112 at the upper end of the detection chamber 111 and reacts with acid-base test paper to realize preliminary detection of water, meanwhile, the sampling tube 11 and the protective shell 24 are made of acrylic materials, so that test paper can be observed conveniently, the acrylic materials are resistant to corrosion of various chemicals and have long service life, a rubber ring 132 is arranged on a port 131, the elasticity of the rubber ring 132 can be utilized, under the action of external force, the rubber ring 132 can pass through a semicircular bulge 123 on the inner wall at the bottom of a clamping hole 121 to achieve the purpose of mutual clamping and embedding, the effects that a sampling structure can be installed or disassembled through external force are achieved, the sampling needle head 13 can be replaced conveniently, sample pollution is avoided, the accuracy of detecting samples is improved, and the circular channel 211 is consistent with the aperture of the port 131, can take off sampling needle 13, insert into circular passageway 211 inside with the upper end of taking out sample tube 11 of poking piston ware 222, the inside of sampling tube 11 is advanced in the gomphosis, effectively avoids the inside night that leaks of taking out sample tube 11, avoids detecting the sample and runs off, has portable's characteristics.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a sewage detection device, includes sampling mechanism (1) and draw-off device (2), sampling mechanism (1) is installed in draw-off device (2), its characterized in that: the sampling mechanism (1) comprises a sampling tube (11), a chassis (12) and a sampling needle head (13), a detection chamber (111) is arranged in the sampling tube (11), a detection hole (112) is formed in the upper end of the detection chamber (111), the bottom of the sampling tube (11) is installed on the chassis (12), a port (131) is formed in the top end of the sampling needle head (13), a rubber ring (132) is installed on the port (131), and the port (131) is connected with the bottom of the chassis (12) in an embedded mode;

therefore, the extraction device (2) comprises a circular push plate (21), a push rod (22), a piston device (222) and a protective shell (24), a circular channel (211) is formed in the top of the circular push plate (21), the bottom of the circular push plate (21) is fixedly connected with the push rod (22), a circular baffle (221) is installed on one side, close to the circular push plate (21), of the push rod (22), the piston device (222) is detachably installed at the bottom of the push rod (22), an eyelet (23) is formed in the upper end surface of the protective shell (24), and the push rod (22) penetrates through the eyelet (23) and is slidably installed in the sampling tube (11).

2. The wastewater detection apparatus according to claim 1, wherein: card hole (121) have been seted up at the upper end middle part on chassis (12), the bottom joint of sampling tube (11) is in card hole (121), card hole (121) bottom inner wall a week is provided with semicircle type arch (123), and the upper end edge inboard on chassis (12) is provided with draw-in groove (122), protective housing (24) bottom joint is in on draw-in groove (122).

3. The wastewater detection apparatus according to claim 2, wherein: the aperture of the clamping hole (121) is larger than that of the port (131).

4. The wastewater detection apparatus according to claim 1, wherein: the sampling needle head (13) is conical, and the aperture of a port (131) at the upper end of the sampling needle head (13) is larger than that of the lower end.

5. The wastewater detection apparatus according to claim 1, wherein: the circular channel (211) penetrates through the circular push plate (21) and the push rod (22), and the aperture of the opening of the circular channel (211) is consistent with that of the port (131) of the sampling needle (13).

6. The wastewater detection apparatus according to claim 1, wherein: piston ware (222) are installed the bottom of circular passageway (211), be provided with limit structure between circular passageway (211) and piston ware (222), limit structure is protruding including the second annular that sets up the first annular of circular passageway (211) bottom and piston ware (222) upper end, and first annular is protruding to be blocked joint each other with the second annular, and piston ware (222) adopt rubber materials to make.

7. The wastewater detection apparatus according to claim 1, wherein: the sampling tube (11) and the protective shell (24) are both made of acrylic materials.