CN219224230U - Sewage contactless sampling device - Google Patents

Abstract

The utility model relates to a sewage non-contact sampling device, which comprises a bracket, a driving device arranged on the bracket, a sampler connected with the driving device and a camera device arranged on the bracket, wherein the camera device is arranged on the bracket; the driving device is used for driving the sampler to move in the vertical direction; the sampler is made of transparent materials; the image pickup device is used for photographing the condition of the sampler. In the sewage sampling process of the sewage treatment plant, workers can finish sewage sampling without touching sewage by controlling the driving device, and occupational health risks caused by contact of the workers of the sewage treatment plant with the sewage are solved. Simultaneously, reduce the staff and fall the risk of cell body when the sampling connection faces limit sample.

Description

Sewage contactless sampling device

Technical Field

The utility model relates to the field of sewage treatment equipment, in particular to a sewage non-contact sampling device.

Background

Along with the gradual increase of the yields of domestic sewage and industrial sewage, the equipment of a sewage treatment plant is indispensable, after the sewage is effectively treated by the sewage treatment plant, the pollution of the sewage to the environment can be effectively reduced, and meanwhile, the waste of water resources is effectively reduced due to the treated water reaching the emission or reuse standard after the treatment.

In the sewage biochemical treatment process of a sewage plant, a mixed liquid water sample of a biochemical pool is required to be beaten for sedimentation ratio observation, the current sampling process is to sample by using manpower, and hands are required to be in direct contact with sewage, so that exposure risk of contact with virus microorganisms exists. Meanwhile, when sampling is carried out, workers need to be close to the biochemical pool, and risk that the workers lose feet and fall off the biochemical pool exists.

Disclosure of Invention

The utility model provides a sewage non-contact sampling device for overcoming the problem that sewage is contacted with sewage in the prior art, and workers can complete sampling under the condition of not contacting with sewage.

In order to solve the technical problems, the utility model adopts the following technical scheme: a sewage contactless sampling device comprises a bracket, a driving device arranged on the bracket, a sampler connected with the driving device and a camera device arranged on the bracket; the driving device is used for driving the sampler to move in the vertical direction; the sampler is made of transparent materials; the image pickup device is used for shooting the condition of the sampler.

In the technical scheme, the bracket is placed beside the biochemical pond, the driving device is started to drive the sampler to vertically move downwards until the sampler enters the biochemical pond and finishes sewage sampling, and the driving device is controlled to reset, so that the sampler rises until the sampler reaches the shooting range of the camera device. The sampler is then allowed to stand for at least 30 minutes, and the condition of the sampler is photographed using an image pickup device to obtain a sedimentation ratio. The whole process of staff only needs to control the driving device and the camera device to realize sampling and observing the sedimentation ratio. The driving device can be in the structures of an air cylinder, a winch, a hand-operated wheel and the like. The image pick-up device can be a camera, a video camera or a monitoring gun, and the three devices can be connected with a display screen so as to be capable of seeing clearer and larger pictures.

Preferably, the bracket comprises a supporting rod and a suspender connected with the top end of the supporting rod, and a pulley is arranged at the other end of the suspender; the driving device is a winch and is arranged on the supporting rod, and a lifting rope of the winch passes through the pulley and is connected with the sampler. The sampler can move in the vertical direction through unreeling and reeling of the winch, and the reeling and unreeling of the lifting rope are more stable through the pulleys.

Preferably, the bottom of the sampler is provided with a water inlet and a cover body for covering the water inlet; the cover body is installed in the interior bottom surface of sampler and with the sampler rotates to be connected. After the sampler got into the biochemical pond, the sewage in biochemical pond got into the sampler from the water inlet of sampler bottom in, and the lid is owing to receive the restriction on interior ground, and its rotation direction can only be towards the top of sampler, consequently the sewage can dash the lid and get into in the sampler, and after the sample is accomplished, because sewage water pressure or lid dead weight's reason, the lid recloses the water inlet and makes sewage can not take place to leak, and sewage gets into the entering volume that can better control sewage from the bottom.

Preferably, the support rod is connected with a water discharging rod, and the tail end of the water discharging rod is bent towards the radial direction of the water discharging rod to form a bending part; the external diameter of kink is less than the internal diameter of water inlet. The drainage rod can be connected with the support rod through a rope and the like, after the observation of the sedimentation ratio is completed, the drainage rod is inserted into the water inlet and then pushes the cover body, then sewage flows out, and in the sewage discharging process, workers can not contact with the sewage.

Preferably, the water discharging rod is tubular, and one end far away from the bending part is provided with a first valve and can be connected with a water supply pipe. The water supply pipe can be connected with a water supply device, the water supply device provides clear water for the water supply pipe, and the clear water enters the sampler through the waterproof rod. After sewage flows out completely, the water supply device supplies water to the water discharging rod, then the first valve is opened, clean water enters the sampler through the water discharging rod, and the flow can flow backwards along the water discharging rod when sewage flows out, so that the sewage is prevented from contacting the water and the purpose of cleaning the sampler is achieved.

Preferably, the outer surface of the sampler is provided with a scale, and the inner surface of the sampler is provided with a thermometer beside the scale. The sedimentation ratio is easier to observe through the scale, and the thermometer is arranged to obtain temperature data by the way when the sedimentation ratio is observed.

Preferably, the support further comprises a base connected with one end, far away from the suspender, of the support rod, and the base is provided with a foot wheel set. The base can make the bracing piece place more stably on ground and can remove to the place of use through the leg assembly subaerial removal. Wherein the caster group may be a plurality of casters that stabilize the entire stand on the ground.

Preferably, the base comprises a fixed seat connected with the supporting rod and at least two moving legs arranged on the fixed seat, the two moving legs are positioned below the suspender, and the caster group comprises a first caster and a second caster; one end of each movable leg is respectively connected with the base in a rotating way, the other end of each movable leg is provided with the first castor, and the two movable legs can rotate relative to the fixed seat and form an included angle; the side of the fixed seat far away from the movable leg is provided with the second foot wheel. The two movable legs and the fixed seat form a triangular support, and the formed supporting surface is positioned below the sampler, so that the gravity direction of the sampler is positioned in the range of the supporting surface, and the bracket can be stabilized. The first foot wheel and the second foot wheel are also triangular respectively, so that the bracket can be conveniently moved.

Preferably, the sampler is provided with a water outlet, the water outlet is connected with an L-shaped water outlet pipe, and the water outlet pipe is provided with a second valve. If the sewage is further required to be left as a sample, the bottle body inner container can be adopted, the water outlet pipe stretches into the bottle body, the second valve is opened, and the sewage directly enters the bottle body and cannot be contacted with staff.

Preferably, the top of the sampler is provided with an opening, and one end of the suspender close to the pulley is provided with a motor, a connecting rod connected with an output shaft of the motor and an impeller connected with the connecting rod; the axis of the impeller is positioned in the opening range of the sampler, and the maximum outer diameter of the impeller is smaller than the inner diameter of the opening. In order to let the deposit of sewage evenly distributed in sewage before the sample reservation, continue to promote the sampler through the hoist engine, make the impeller enter into in the sampler, then start the motor, the impeller rotates and stirs sewage, carries out the sample reservation again after accomplishing the stirring, and the sample of taking is more in line with the condition of biochemical pond.

Compared with the prior art, the utility model has the beneficial effects that: in the sewage sampling process of the sewage treatment plant, workers can finish sewage sampling without touching sewage by controlling the driving device, and occupational health risks caused by contact of the workers of the sewage treatment plant with the sewage are solved. Simultaneously, reduce the staff and fall the risk of cell body when the sampling connection faces limit sample.

Drawings

FIG. 1 is a schematic view of a sewage contactless sampling device of embodiment 1;

FIG. 2 is a schematic diagram of the structure of the sampler of embodiment 1;

FIG. 3 is a schematic view of a drain bar according to embodiment 2

FIG. 4 is a schematic diagram of the structure of the sampler of embodiment 3;

fig. 5 is a schematic structural diagram of a sewage contactless sampling device of embodiment 3.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are orientations or positional relationships indicated by terms "upper", "lower", "left", "right", "long", "short", etc., based on the orientations or positional relationships shown in the drawings, this is merely for convenience in describing the present utility model and simplifying the description, and is not an indication or suggestion that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that it is possible for those of ordinary skill in the art to understand the specific meaning of the terms described above according to specific circumstances.

The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:

example 1

1-2, an embodiment 1 of a sewage non-contact sampling device is shown, which comprises a bracket 1, a driving device 2 arranged on the bracket 1, a sampler 3 connected with the driving device 2 and an image pickup device 4 arranged on the bracket 1; the driving device 2 is used for driving the sampler 3 to move in the vertical direction; the sampler 3 is made of transparent material, can be specifically made of organic glass, and has better hardness; the imaging device 4 is a camera, which can be used for photographing the case of the sampler 3 and has a zoom function, and can obtain a clear image without photographing at a short distance.

Preferably, the bracket 1 includes a supporting rod 101 and a hanging rod 102 connected to the top end of the supporting rod 101, and a pulley 1021 is mounted at the other end of the hanging rod 102; the driving device 2 is a winch and is mounted on the supporting rod 101, and a lifting rope 201 of the winch is connected with the sampler 3 after passing through a pulley 1021, in this embodiment, in order to further enable the lifting rope to be more smoothly wound and unwound, a pulley is also arranged at the top of the supporting rod 101, and the pulley has a supporting function on the lifting rope. The sampler 3 is moved in the vertical direction by unwinding and winding by the winding machine, and winding and unwinding of the hoist rope 201 is stabilized by the pulley 1021. In this embodiment, the sampler 3 has a handle to which the lifting rope 201 is attached.

In the present embodiment, the bottom of the sampler 3 is provided with a water inlet 301 and a cover 302 for covering the water inlet 301; the cover 302 is mounted on the inner bottom surface of the sampler 3 and is rotatably connected with the sampler 3. After the sampler 3 enters the biochemical tank, sewage in the biochemical tank enters the sampler 3 from the water inlet 301 at the bottom of the sampler 3, and the cover 302 is limited by the inner ground, and the rotation direction of the cover 302 can only face the top end of the sampler 3, so that the sewage can flush the cover 302 into the sampler 3, and after the sampling is completed, due to the sewage water pressure or the dead weight of the cover 302, a balancing weight can be arranged on one side, far away from the rotation connection, of the cover 302 for enough dead weight. The cover 302 is covered with the water inlet 301 again, so that sewage can not leak, and the sewage enters from the bottom, so that the sewage entering amount can be better controlled. The support rod 101 is connected with a water discharging rod 5, and the tail end of the water discharging rod 5 is bent towards the radial direction of the water discharging rod and forms a bending part 501; the outer diameter of the bent portion 501 is smaller than the inner diameter of the water inlet 301. The water discharging rod 5 can be connected with the supporting rod 101 in a rope mode, after observing the sedimentation ratio, the water discharging rod is inserted into the water inlet 301 through the bending part 501 and then is propped against the cover body 302, then sewage flows out, and in the sewage discharging process, workers cannot touch the sewage.

Specifically, the outer surface of sampler 3 is provided with the scale, and the internal surface of sampler 3 is located the other thermometer that is provided with of scale. The sedimentation ratio is easier to observe through the scale, and the thermometer is arranged to obtain temperature data by the way when the sedimentation ratio is observed.

Further, the bracket 1 further comprises a base 103 connected with one end of the supporting rod 101 far away from the suspender 102, and the base 103 is provided with a foot wheel set. The base 103 allows the support bar 101 to be more stably placed on the ground and can be moved on the ground by the set of casters to facilitate movement to the point of use. Wherein the set of casters may be a plurality of casters which stabilize the entire stand 1 on the ground. The base 103 comprises a fixed seat 1031 connected with the supporting rod 101 and at least two movable legs 1032 arranged on the fixed seat 1031, wherein the two movable legs 1032 are positioned below the suspender 102, and the caster group comprises a first caster 1033 and a second caster 1034; one ends of the movable legs 1032 are respectively and rotatably connected with the base 103, the other ends of the movable legs 1032 are respectively provided with a first foot wheel 1033, and the two movable legs 1032 can rotate relative to the fixed base 1031 and form an included angle; the side of the fixed base 1031 remote from the movable leg 1032 is provided with a second caster 1034. The two movable legs 1032 and the fixed base 1031 form a triangular support, and the formed supporting surface is located below the sampler 3, so that the gravity direction of the sampler 3 is located in the range of the supporting surface, and the bracket 1 can be stabilized. The first caster 1033 and the second caster 1034 are also triangular, respectively, to allow the stand 1 to be moved conveniently.

In addition, a battery for supplying power and a corresponding control circuit are mounted on the stand 1.

The working principle or working flow of the utility model is as follows: the support 1 is pushed to move until the support stops beside the biochemical pond, the first foot wheel 1033 and the second foot wheel 1034 can be casters with self-locking function, and the support 1 cannot move after the casters are locked. The winch is started to drive the sampler 3 to move vertically downwards until the sampler 3 enters the biochemical pond and stays at a certain depth until the sewage sampling is completed, and the winch is started to rotate reversely, so that the sampler 3 ascends until the sampler reaches the shooting range of the camera device 4. The sampler 3 is then allowed to stand for at least 30 minutes, and the condition of the sampler 3 is photographed using the photographing device 4 to obtain a sedimentation ratio. The whole process of the staff only needs to control the driving device 2 and the camera device 4 to realize sampling and observing the sedimentation ratio. After the observation is completed, the cover 302 in the sampler 3 is pushed open by the water discharge rod 5 and the sewage is allowed to flow away. Then the clean water is supplied to the water discharging rod 5, the first valve 502 is opened, and the clean water enters the sampler 3 to clean the sampler 3 for the next use.

The beneficial effects of this embodiment are: in the sewage sampling process of the sewage treatment plant, workers can finish sewage sampling without touching sewage by controlling the driving device 2, and the occupational health risk caused by the contact of the workers of the sewage treatment plant and the sewage is solved. Simultaneously, reduce the staff and fall the risk of cell body when the sampling connection faces limit sample.

Example 2

An embodiment 2 of a sewage non-contact sampling device is different from embodiment 1 in that, on the basis of embodiment 1, as shown in fig. 3, a water discharging rod 5 is tubular, and one end far from a bending part 501 is provided with a first valve 502 and can be connected with a water supply pipe. The water supply pipe can be connected with a water supply device, the water supply device provides clear water for the water supply pipe, and the clear water enters the sampler 3 through the waterproof rod. After the sewage flows out completely, the water supply device supplies water to the water discharging rod 5, then the first valve 502 is opened, clean water enters the sampler 3 through the water discharging rod 5, and the flow can flow backwards along the water discharging rod 5 when the sewage flows out, so that the sewage is prevented from being contacted and the purpose of cleaning the sampler 3 is achieved. The water supply device can provide clear water with certain pressure, and the cleaning effect is better.

The remaining features and operation principle of the present embodiment are the same as those of embodiment 1.

Example 3

An embodiment 3 of a sewage non-contact sampling device is different from embodiment 1 or embodiment 2 in that, as shown in fig. 4-5, a water outlet 303 is arranged on the sampler 3, the water outlet 303 is connected with an L-shaped water outlet pipe 304, and a second valve 3041 is arranged on the L-shaped water outlet pipe 304. If the sewage is further required to be left as a sample, a container in the bottle body can be adopted, the water outlet pipe stretches into the bottle body, the second valve 3041 is opened, and the sewage directly enters the bottle body and cannot be contacted with staff. The top of the sampler 3 is provided with an opening, and one end of the suspender 102 close to the pulley 1021 is provided with a motor 6, a connecting rod 7 connected with an output shaft of the motor 6 and an impeller 8 connected with the connecting rod 7; the axis of the impeller 8 is located within the opening of the sampler 3, and the maximum outer diameter of the impeller 8 is smaller than the inner diameter of the opening. Before sample retention, in order to enable sediment of sewage to be uniformly distributed in the sewage, the sampler 3 is continuously lifted through the winch, the impeller 8 enters the sampler 3, then the motor 6 is started, the impeller 8 rotates to stir the sewage, sample retention is performed after stirring is completed, and the collected sample is more in line with the condition of a biochemical pool

In this embodiment, the vertical height of the impeller 8 is higher than that of the image pickup device 4, so that the impeller 8 is prevented from affecting the image pickup of the image pickup device 4.

The remaining features and operation principle of the present embodiment are the same as those of embodiment 1 or 2.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The sewage non-contact sampling device is characterized by comprising a bracket (1), a driving device (2) arranged on the bracket (1), a sampler (3) connected with the driving device (2) and an imaging device (4) arranged on the bracket (1); the driving device (2) is used for driving the sampler (3) to move in the vertical direction; the sampler (3) is made of transparent materials; the imaging device (4) is used for shooting the condition of the sampler (3).

2. The device for non-contact sampling of sewage according to claim 1, wherein the bracket (1) comprises a supporting rod (101) and a hanging rod (102) connected with the top end of the supporting rod (101), and a pulley (1021) is arranged at the other end of the hanging rod (102); the driving device (2) is a winch and is arranged on the supporting rod (101), and a lifting rope (201) of the winch is connected with the sampler (3) after passing through the pulley (1021).

3. A device for contactless sampling of contaminated water according to claim 2, characterised in that the bottom of the sampler (3) is provided with a water inlet (301) and with a cover (302) for covering the water inlet (301); the cover body (302) is installed on the inner bottom surface of the sampler (3) and is rotationally connected with the sampler (3).

4. A sewage contactless sampling device according to claim 3, characterized in that the supporting bar (101) is connected with a water discharging bar (5), the end of the water discharging bar (5) is bent towards the radial direction and forms a bending part (501); the outer diameter of the bending part (501) is smaller than the inner diameter of the water inlet (301).

5. The device according to claim 4, wherein the water discharging rod (5) is tubular, and a first valve (502) is installed at one end far away from the bending part (501) and can be connected with a water supply pipe.

6. A device for the contactless sampling of contaminated water according to claim 3, characterised in that the outer surface of said sampler (3) is provided with a scale, and the inner surface of said sampler (3) is provided with a thermometer beside said scale.

7. A device according to claim 2, characterized in that the support (1) further comprises a base (103) connected to the end of the support rod (101) remote from the boom (102), the base (103) being provided with a set of feet.

8. A device for contactless sampling of contaminated water according to claim 7, characterized in that said base (103) comprises a fixed seat (1031) connected to said supporting bar (101) and at least two mobile legs (1032) mounted on said fixed seat (1031), both said mobile legs (1032) being located under said boom (102), said caster group comprising a first caster (1033) and a second caster (1034); one end of each movable leg (1032) is respectively connected with the base (103) in a rotating way, the other end of each movable leg is provided with the first caster (1033), and the two movable legs (1032) can rotate relative to the fixed base (1031) and form an included angle; the second caster (1034) is arranged on one side of the fixed seat (1031) far away from the movable leg (1032).

9. A device for non-contact sampling of sewage according to any of claims 2-8, characterized in that the sampler (3) is provided with a water outlet (303), the water outlet (303) is connected with an L-shaped water outlet pipe (304), and the L-shaped water outlet pipe (304) is provided with a second valve (3041).

10. The device for non-contact sampling of sewage according to claim 9, characterized in that the top of the sampler (3) is an opening, and the end of the suspender (102) close to the pulley (1021) is provided with a motor (6), a connecting rod (7) connected with the output shaft of the motor (6) and an impeller (8) connected with the connecting rod (7); the axis of the impeller (8) is positioned in the opening range of the sampler (3), and the maximum outer diameter of the impeller (8) is smaller than the inner diameter of the opening.

Images