CN208607037U - A kind of sampling apparatus of Sediment Pore Water - Google Patents

Abstract

The utility model discloses a kind of sampling apparatuses of Sediment Pore Water, including sampling pipe, support frame, polypropylene screen, telescoping tube, casing, spring, connecting rod, rotating plate, bull stick, through-hole, turning handle, fixing pipe, the first threaded rod, disk, the first rubber strip, water box, water inlet pipe, the second threaded rod, the second rubber strip and bearing block.The sampling apparatus of this kind of Sediment Pore Water passes through the mutual cooperation between setting telescopic rod, sampling pipe, rotating plate and threaded rod, preferably deposit can be sampled, the deposit of different location and depth can be sampled simultaneously, to preferably be detected to the organic pollutant in the Sediment Pore Water body of different depth；It is cooperated by setting rubber strip, threaded rod, water box and polypropylene screen, preferably deposit can be made to exchange with clear water, avoiding the organic pollutant in Sediment Pore Water body and contacting with air influences detection effect, enhances the practicability of sampling apparatus.

Description

A kind of sampling apparatus of Sediment Pore Water

Technical field

The utility model relates to a kind of sampling apparatus of Sediment Pore Water, specially a kind of sampling of Sediment Pore Water Device belongs to environmental project applied technical field.

Background technique

Deposit and hole water termination are the weights of physics, chemistry and biological respinse between deposit phase and water phase in water environment Want place, play an important role to the Transport And Transformation of pollutant in water body, in general, in deposit pollutant absorption and release It is the Yuan Hehui of pollutant in overlying water, therefore, the accurate content obtained and measure Sediment Pore Water and overlying water pollutant, Its biogeochemical cycle process is favorably studied, and provides theoretical direction for water pollution and improvement.

It is existing that surface is adsorbed on by deposit to deposit and most of directly connect by adsorbed film of pore water sampling, then To the particulate matter interference measurement sticked on film as a result, the deposit so extracted is less, it is difficult to while being adopted in same position Collect the sample of different depth, and need to swap the deposit taking-up water surface when exchanging deposit with clear water, in this way One be easy to cause deposit to pollute, and influences testing result.Therefore, a kind of Sediment Pore Water is proposed regarding to the issue above Sampling apparatus.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of sampling cartridge of Sediment Pore Water It sets.

The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of sampling apparatus of Sediment Pore Water, Including support frame, support frame as described above top is fixedly connected with fixing pipe, and fixing pipe bottom end through top of support frame and extends to On the inside of support frame, top is threaded with the first threaded rod on the inside of the fixing pipe, and first threaded rod surface is socketed with circle Disk, the fixed pipe surface offer through-hole, and the through-hole side wall is rotatablely connected by bull stick and rotating plate, and the rotating plate top is solid Surely it is connected with connecting rod, the connecting rod end is fixedly connected with telescoping tube, and the telescoping tube bottom end is fixedly connected with sampling pipe, The sampling pipe surface fitting connection has polypropylene screen, and sampling pipe inner sidewall both ends are fixedly connected to the first rubber strip, The fixed pipe surface slidably connects water box, and the water box both ends have been respectively fixedly connected with water inlet pipe and the second rubber strip, institute It states and receives that water box top is fixed to be even fixedly connected with bearing block, the bearing block top is fixedly connected with the second threaded rod, and described the One threaded rod and the second threaded rod tip are fixedly connected to turning handle.

Preferably, the rotating plate number is four, and four rotating plates are equally divided into two groups, every group of two rotating plate it Between be equidistant between distance and two disks.

Preferably, the second rubber strip number is four, and four second rubber strips connect with water box and fixing pipe The place of connecing fits closely.

Preferably, first threaded rod and the second threaded rod tip extend through fixing pipe and support frame inside top simultaneously Extend respectively to fixing pipe and support frame surface.

Preferably, the telescoping tube number is four, and four telescoping tubes are equally divided into two groups, each telescoping tube It is mutually socketed and is formed by several casings, and two neighboring casing is connected by spring.

Preferably, the sampling pipe number is four, and four telescoping tubes are equally divided into two groups, four sampling pipes It is semicircular structure.

The beneficial effects of the utility model are:

1. the sampling apparatus structure of this kind of Sediment Pore Water is simple, convenient, functional is operated, it is novel in design, pass through Mutual cooperation between telescopic rod, sampling pipe, rotating plate and threaded rod is set, preferably deposit can be sampled, together When the deposit of different location and depth can be sampled, thus preferably in the Sediment Pore Water body of different depth Organic pollutant detected.

2. cooperated by setting rubber strip, threaded rod, water box and polypropylene screen, can preferably make deposit with Clear water exchange, avoiding the organic pollutant in Sediment Pore Water body and contacting with air influences detection effect, enhances sampling The practicability of device.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model side structure schematic view；

Fig. 3 is the utility model sampling pipe structural schematic diagram；

Fig. 4 is the utility model flexible pipe structure schematic diagram.

In figure: 1, sampling pipe, 2, support frame, 3, polypropylene screen, 4, telescoping tube, 401, casing, 402, spring, 5, connection Bar, 6, rotating plate, 7, bull stick, 8, through-hole, 9, turning handle, 10, fixing pipe, the 11, first threaded rod, 12, disk, the 13, first rubber strip, 14, water box, 15, water inlet pipe, the 16, second threaded rod, the 17, second rubber strip, 18, bearing block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It please refers to shown in Fig. 1-4, a kind of sampling apparatus of Sediment Pore Water, including support frame 2, support frame as described above 2 pushes up End is fixedly connected with fixing pipe 10, and 10 bottom end of fixing pipe through 2 top of support frame and extends to 2 inside of support frame, described solid Determine 10 inside top of pipe and be threaded with the first threaded rod 11,11 surface of the first threaded rod is socketed with disk 12, described solid To determine 10 surface of pipe and offers through-hole 8,8 side wall of through-hole is rotatablely connected by bull stick 7 and rotating plate 6, convenient for the rotation of rotating plate 6, 6 top of rotating plate is fixedly connected with connecting rod 5, and 5 end of connecting rod is fixedly connected with telescoping tube 4,4 bottom of telescoping tube End is fixedly connected with sampling pipe 1, convenient for being bonded the mutual close body of two groups of sampling pipes 1, and is located at sampling pipe 1 with fixing pipe 10 Simultaneously on center line, 1 surface of sampling pipe, which is fitting to connection, polypropylene screen 3, and the 1 inner sidewall both ends of sampling pipe are fixed to be connected It is connected to the first rubber strip 13,10 surface of fixing pipe slidably connects water box 14, and 14 both ends of water box are respectively fixedly connected with There are water inlet pipe 15 and the second rubber strip 17, convenient for preferably forming closed environment, sewage is avoided to enter in water box 14., the receipts 14 top of water box is fixed to be even fixedly connected with bearing block 18, and 18 top of bearing block is fixedly connected with the second threaded rod 16, institute It states the first threaded rod 11 and 16 top of the second threaded rod is fixedly connected to turning handle 9.

6 number of rotating plate is four, and four rotating plates 6 are equally divided into two groups, the spacing of every group two rotating plates 6 It is equidistant between from two disks 12, convenient for preferably squeezing rotating plate 6, rotates rotating plate 6；Second rubber 17 number of item is four, and four second rubber strips 17 are fitted closely with water box 14 and 10 junction of fixing pipe, convenient for more Good formation closed environment, avoids sewage from entering in water box 14；First threaded rod 11 and 16 top of the second threaded rod difference Through fixing pipe 10 and 2 inside top of support frame and 2 surface of fixing pipe 10 and support frame is extended respectively to, convenient for more preferably to first Threaded rod 11 and the second threaded rod 16 are rotated；4 number of telescoping tube is four, and four telescoping tubes 4 are equally divided into Two groups, each telescoping tube 4 is made of the mutually socket of several casings 401, and two neighboring casing 401 passes through spring 302 elastic connections are bonded the mutual close body of two groups of sampling pipes 1 convenient for preferably providing elastic force to sampling pipe 1；The sampling 1 number of pipe is four, and four telescoping tubes 4 are equally divided into two groups, and four sampling pipes 1 are semicircular structure, are convenient for Preferably Sediment Pore Water is sampled.

When the utility model is used, support frame 2 is placed on water first when sampling to Sediment Pore Water In, it is rotated further by the first threaded rod 11, makes the first threaded rod 11 drive disk 12 mobile to 10 inner cavity top of fixing pipe, makes disk 12 6 one end of rotating plate is squeezed, rotating plate 6 is rotated, after rotating plate 6 rotates 90 degree, to make rotating plate 6 by connecting rod 5 and stretch The draw 4 drives sampling pipe 1 to rotate 90 degree, shovels sampling pipe 1 into 1 inner cavity of sampling pipe product object and pore water, while making two groups to adopt Sample pipe 1 is bonded to each other under the action of spring 302, and is located on same central axis with fixing pipe 10, then to stand one end corresponding After time, then pass through water inlet pipe 15 injected clear water and second threaded rod 16 of rotation into water box 14, drives the second threaded rod 16 Water box 14 are mobile to 1 direction of sampling pipe, when water box 14, which are moved to 1 surface of sampling pipe, does not cross polypropylene screen 3, make sampling pipe 1 The some substances adulterated in middle Sediment Pore Water are swapped by 3 He Shui of polypropylene screen and interior clear water, finally again to water Water in box 14 takes out detection, to complete the sampling to product object and pore water.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of sampling apparatus of Sediment Pore Water, including support frame (2), it is characterised in that: support frame as described above (2) top is solid Surely it is connected with fixing pipe (10), and fixing pipe (10) bottom end through support frame (2) top and extends on the inside of support frame (2), institute It states top on the inside of fixing pipe (10) to be threaded with the first threaded rod (11), the first threaded rod (11) surface is socketed with disk (12), fixing pipe (10) surface offers through-hole (8), and through-hole (8) side wall is rotated by bull stick (7) and rotating plate (6) Connection, rotating plate (6) top are fixedly connected with connecting rod (5), and connecting rod (5) end is fixedly connected with telescoping tube (4), Telescoping tube (4) bottom end is fixedly connected with sampling pipe (1), and sampling pipe (1) surface, which is fitting to connection, polypropylene screen (3), Sampling pipe (1) the inner sidewall both ends are fixedly connected to the first rubber strip (13), and fixing pipe (10) surface is slidably connected Have water box (14), water box (14) both ends have been respectively fixedly connected with water inlet pipe (15) and the second rubber strip (17), the water box (14) top is fixed is even fixedly connected with bearing block (18), and bearing block (18) top is fixedly connected with the second threaded rod (16), first threaded rod (11) and the second threaded rod (16) top are fixedly connected to turning handle (9).

2. a kind of sampling apparatus of Sediment Pore Water according to claim 1, it is characterised in that: rotating plate (6) number Mesh is four, and four rotating plates (6) are equally divided into two groups, distance and two disks between every group two rotating plates (6) (12) it is equidistant between.

3. a kind of sampling apparatus of Sediment Pore Water according to claim 1, it is characterised in that: second rubber strip (17) number is four, and four second rubber strips (17) fit closely with water box (14) and fixing pipe (10) junction.

4. a kind of sampling apparatus of Sediment Pore Water according to claim 1, it is characterised in that: first threaded rod (11) it extends through top on the inside of fixing pipe (10) and support frame (2) with the second threaded rod (16) top and extends respectively to fix Manage (10) and support frame (2) surface.

5. a kind of sampling apparatus of Sediment Pore Water according to claim 1, it is characterised in that: the telescoping tube (4) Number is four, and four telescoping tubes (4) are equally divided into two groups, and each telescoping tube (4) has several casings (401) Mutually socket composition, and two neighboring casing (401) passes through spring (302) elastic connection.

6. a kind of sampling apparatus of Sediment Pore Water according to claim 1, it is characterised in that: the sampling pipe (1) Number is four, and four telescoping tubes (4) are equally divided into two groups, and four sampling pipes (1) are semicircular structure.