CN210774884U

CN210774884U - Filter material layered sampling device in water treatment filter

Info

Publication number: CN210774884U
Application number: CN201920902348.8U
Authority: CN
Inventors: 李露; 蔡世颜; 程珊; 李跃增; 雷培树; 万年红
Original assignee: Central and Southern China Municipal Engineering Design and Research Institute Co Ltd
Current assignee: Central and Southern China Municipal Engineering Design and Research Institute Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-06-16
Anticipated expiration: 2029-06-17

Abstract

The utility model relates to the technical field of water treatment, in particular to a layered sampling device for water treatment filter materials, which comprises a handle and a sampling rod, wherein the handle is vertically connected with one end of the sampling rod, a rotatable bearing is arranged on the sampling rod close to the connecting end of the sampling rod and the handle, the sampling rod passes through the axle center of the bearing, the outer wall of the sampling rod is fixedly connected with the inner wall of the axle center of the bearing, a first fixed disc is arranged at one end of the bearing close to the handle, and a spiral stainless steel sampling belt is uniformly distributed on the rod body at the other end; the sampling area is equipped with the sleeve with the bearing outside, and bearing and sampling area are connected with the sleeve cooperation, and the sleeve is close to first fixed disk one end and sets up the second fixed disk, is connected through the screw rod between second fixed disk and the first fixed disk. The utility model provides a water treatment filter material layering sampling device, through setting up the sleeve in evenly distributed heliciform stainless steel sampling area and the sampling area outside on the sampling rod, make the sampling insert the filter bed simpler, laborsaving, and guarantee sampling continuity and accuracy.

Description

Filter material layered sampling device in water treatment filter

Technical Field

The utility model relates to a water treatment technical field especially relates to a water treatment filter material layering sampling device.

Background

At present, the filter tank is widely applied to water treatment projects such as water supply treatment, sewage treatment, reclaimed water recycling treatment and the like, however, after the filter tank runs for a long time, the filtering effect may be reduced, the backwashing frequency is increased, the water production period is shortened, and in order to solve various problems of the filter tank, filter materials in various depths in the filter tank need to be regularly collected at fixed points, detected and various performance indexes of the filter materials are known, so that a scheme for solving the problems of the filter tank can be accurately provided

The sample collection of the filter material in the filter tank is the basic work of researching the pollution condition, the gradation, the distribution condition of microorganisms and the back washing effect of the filter material in the filter tank; the existing collector can carry out fixed point collection or layered collection on the filter material in the filter.

The problems of the prior sampling technology are as follows:

1. the collector is difficult to insert into the filter layer, and the deeper the collector is, the more difficult the collector is to insert into the filter layer; after the sampler is inserted, the sand layer at the original position can be displaced due to the extrusion of the sampler, and the sample at the sampled depth cannot be accurately represented;

2. the sampling of the collector is discontinuous, and some samplers can only take samples of a certain depth;

3. after the sampler is inserted into the filter layer, the filter material is easy to slide off in the process of being pulled out, and the filter material with the target depth is difficult to be sampled.

Disclosure of Invention

Not enough to prior art exists, the utility model provides a water treatment filter material layering sampling device, the problem that sampling device is difficult to insert the sampling layer and solves the discontinuous problem of sampling in sampling process of at utmost solution.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a layered sampling device for filter materials in a water treatment filter tank comprises a handle and a sampling rod, wherein the handle is movably connected with one end of the sampling rod, a rotatable bearing is arranged on the sampling rod close to the connecting end of the sampling rod and the handle, the sampling rod penetrates through the bearing, the outer wall of the sampling rod is fixedly connected with the inner wall of the bearing, a first fixed disc is arranged at one end of the bearing close to the handle, and spiral stainless steel sampling belts are uniformly distributed on a rod body of the sampling rod penetrating out of the other end of the bearing; the sampling area with the bearing outside is equipped with the sleeve, the bearing with the sampling area with the sleeve cooperation is connected, the sleeve is close to first fixed disk one end sets up the second fixed disk, the second fixed disk with connect through the screw rod between the first fixed disk.

Wherein, the filtering layer is inserted perpendicularly to the sampling pole other end, on the sampling pole other end the sampling area with the filtering layer becomes 30 to 75 degrees contained angles.

And scale marks are arranged on the outer wall of the sleeve.

The screw rod is connected with the rotating rod in a welding mode, a clamping groove is formed in the first fixing disc and the second fixing disc in a corresponding mode, a fixing piece is arranged below the clamping groove in the back face of the second fixing disc, a rotating rod is arranged on the fixing piece, and the screw rod is connected with the rotating rod in a welding mode.

And the back surface of the second fixed disk is connected with a handrail in a welding manner.

The utility model provides a filter material layering sampling device in water treatment filtering pond, through evenly distributed heliciform stainless steel sampling area on the rotatory sampling pole, the sampling area inserts filter layer one end and gathers the filter material sample and remove to upper sampling area, and the sleeve bottom produces the hole because the filter material sample is taken the upper strata by screw in sampling, sampling device need not be hard can the downstream and then gather deeper filter material sample, guarantee the continuity of sample when gathering to multiple spot filter material sample simultaneously, prevent that the filter material sample from pulling out the in-process and droing.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the technical description of the present invention will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

fig. 2 is a schematic view of a partial structure of an embodiment of the present invention;

FIG. 3 is a schematic view of a sleeve structure according to an embodiment of the present invention;

reference numerals:

handle-1 sampling rod-2 first fixed disk-3 second fixed disk-4

Screw-401 handrail-402 bearing-201 sampling belt-202

A sleeve-5. Fastener-403

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clear, the following embodiments of the present invention are described in further detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention; fig. 2 is a schematic view of a partial structure of an embodiment of the present invention; as shown in fig. 1 and 2, an embodiment of the present invention provides a layered sampling device for a filter material in a water treatment filter, including a handle 1 and a sampling rod 2, wherein the handle 1 is movably connected with one end of the sampling rod 2, a rotatable bearing 201 is arranged on the sampling rod 2 near a connection end of the sampling rod 2 and the handle 1, the sampling rod 2 passes through the bearing 201, an outer wall of the sampling rod 2 is fixedly connected with an inner wall of the bearing 201, a first fixed disk 3 is arranged at one end of the bearing 201 near the handle 1, and spiral stainless steel sampling tapes 202 are uniformly distributed on a rod body at the other end of the sampling rod 2 passing through the bearing 201; the sleeve 5 is equipped with in the sampling area 202 and the bearing 201 outside, and the bearing 201 other end and the sampling area 202 insert in the sleeve 5, and bearing 201 and sampling area 202 are connected with the sleeve 5 cooperation, and sleeve 5 is close to 3 one end of first fixed disk set up second fixed disk 4, are connected through screw rod 401 between second fixed disk 4 and the first fixed disk 3.

The utility model provides a filter material layering sampling device in water treatment filtering pond, through evenly distributed heliciform stainless steel sampling area on the rotatory sampling pole, the sampling area inserts filter layer one end and gathers the filter material sample and remove to upper sampling area, and the sleeve bottom produces the hole because the filter material sample is taken the upper strata by screw in sampling, sampling device need not be hard can the downstream and then gather deeper filter material sample, the continuity of sample when having guaranteed to gather multiple spot filter material sample simultaneously, prevent that the filter material sample from pulling out the in-process and droing.

Furthermore, the other end of the sampling rod 2 is vertically inserted into the filter layer, and the sampling belt 202 on the other end of the sampling rod 2 forms an included angle of 30-75 degrees with the filter layer; the sampling strip 202 is angled with respect to the filter layer to allow for good threading into the filter layer.

Further, fig. 3 is a schematic view of a sleeve structure according to an embodiment of the present invention, as shown in fig. 3, a scale mark is provided on an outer wall of the sleeve 5; the sampling work of a certain depth can be carried out by watching the external scale.

Based on the above embodiment, with reference to fig. 1 and fig. 2, the first fixed disk 3 and the second fixed disk 4 are provided with a clamping groove at corresponding positions, a fixing member 403 is arranged below the clamping groove at the back of the second fixed disk 4, the fixing member 403 is provided with a rotating rod, and the screw 401 is welded to the rotating rod; specifically, the rotation rod is rotated on the upset second fixed disk 4, and the draw-in groove of corresponding position on first fixed disk 3 and the second fixed disk 4 is gone into to screw 401 card on the dwang, through the nut on the adjustment screw 401, realizes fixing between first fixed disk 3 and the second fixed disk 4 or unpack apart and take out the collection filter material sample.

Further, the back of the second fixed disk 4 is welded with a handrail 402; the arm rest 402 facilitates stabilizing the sampling device perpendicular to the filter layer during sampling.

The utility model provides a filter material stratified sampling device in a water treatment filter tank, which is characterized in that spiral stainless steel sampling belts are uniformly distributed on a rotary sampling rod, the sampling belts are inserted into one end of a filter layer to collect filter material samples and move to the upper sampling belt, and the bottom of a sleeve generates pores because the filter material samples are screwed into the upper sampling belt, so that the sampling device can move downwards without labor to collect deeper filter material samples, and simultaneously, the continuity of the samples when the filter material samples are collected at multiple points is ensured, and the filter material samples are prevented from falling off in the process of being pulled out; meanwhile, the sampling device is simple in structure, convenient to operate, labor-saving and easy to manufacture.

Based on the above embodiment, the utility model provides a pair of filter material layering sampling device in water treatment filtering pond specifically uses the method as follows:

firstly, inserting the other end of the sampling rod 2 into the sleeve 5, and fastening the first fixed disk 3 and the second fixed disk 4 up and down through the screw 401;

secondly, vertically erecting the sampling device on the filter, rotating a handle 1 by one person, and holding a handrail 402 by one person, wherein a sampling rod 2 rotates a sampling belt 202 on the sampling rod 2 through a bearing 201 to insert into a filter layer, a sampling sample on the filter layer moves to an upper sampling belt through a sampling belt 202 insertion end belt, and the bottom of a sleeve 5 generates a pore because a filter material is screwed in, so that the sampling device can move downwards without effort to collect the deeper filter material; the sampling device can be brought into a filter material layer with a target depth by continuously rotating the handle 1;

and thirdly, after the sampling device reaches the target depth, the handle 402 is lifted upwards, and the sampling device is taken out of the filter layer with the filter material.

Finally, the sampling device is placed on a clean plastic film in a flat mode, the bolt 401 is loosened, the sleeve 5 is moved out from the other end of the sampling rod 2 in a flat mode, the filter material falls from the sampling belt 202 layer by layer, the graduated scale of the sleeve 5 is placed on the edge of the taken filter material to serve as a ruler for reference, the filter materials with different depths can be taken, and the sampling self-sealing bag is used for being packaged well and sent to a laboratory for filter material detection and microbiological analysis.

The utility model provides a filter material stratified sampling device in a water treatment filter tank, which is characterized in that spiral stainless steel sampling belts are uniformly distributed on a rotary sampling rod, the sampling belts are inserted into one end of a filter layer to collect filter material samples and move to the upper sampling belt, and the bottom of a sleeve generates pores because the filter material samples are screwed into the upper sampling belt, so that the sampling device can move downwards without labor to collect deeper filter material samples, and simultaneously, the continuity of the samples when the filter material samples are collected at multiple points is ensured, and the filter material samples are prevented from falling off in the process of being pulled out; meanwhile, the sampling device has simple structure, convenient and labor-saving operation and easy manufacture, and can continuously take out a filter material sample with a certain depth section, thereby obtaining filter material samples with different depths and also obtaining a representative filter material sample which is used for analyzing the grading of the filter material and is uniformly mixed with indexes such as mud content, hydrochloric acid solubility and the like; the problems that the filter chamber is difficult to sample and discontinuous in sampling and the like in units such as water plants, sewage plants, scientific research institutions and the like at present are solved, and convenience is created for research work of developing filter effect, backwashing effect, microorganism growth condition and biological leakage condition of the filter chamber.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The layered sampling device for the filter material in the water treatment filter tank comprises a handle (1) and a sampling rod (2), wherein the handle (1) is vertically connected with one end of the sampling rod (2), and is characterized in that the sampling rod (2) is close to the end, connected with the sampling rod (2), of the sampling rod (2) and is provided with a rotatable bearing (201), the sampling rod (2) penetrates through the axis of the bearing (201), the outer wall of the sampling rod (2) is fixedly connected with the inner wall of the axis of the bearing (201), one end, close to the handle (1), of the bearing (201) is provided with a first fixed disc (3), and the sampling rod (2) penetrates out of a rod body at the other end of the bearing (201) and is uniformly provided with spiral stainless steel sampling belts (202); sampling area (202) with bearing (201) outside is equipped with sleeve (5), bearing (201) with sampling area (202) with sleeve (5) cooperation is connected, sleeve (5) are close to first fixed disk (3) one end sets up second fixed disk (4), second fixed disk (4) with connect through screw rod (401) between first fixed disk (3).

2. The layered filter material sampling device in a water treatment filter according to claim 1, wherein the other end of the sampling rod (2) is vertically inserted into a filter layer, and the sampling belt (202) on the other end of the sampling rod (2) forms an included angle of 30-75 degrees with the filter layer.

3. The device for stratified sampling of filter material in a water treatment filter according to claim 1, wherein the outer wall of the sleeve (5) is provided with scale marks.

4. The device for stratified sampling of the filter material in the water treatment filter according to claim 1, wherein the first fixed disk (3) and the second fixed disk (4) are provided with a clamping groove at corresponding positions, a fixing member (403) is arranged below the clamping groove at the back of the second fixed disk (4), a rotating rod is arranged on the fixing member (403), and the screw rod (401) is connected with the rotating rod in a welded manner.

5. The device for stratified sampling of filter material in a water treatment filter according to claim 3, wherein a handrail (402) is welded to the back of the second fixed disk (4).