CN213632793U

CN213632793U - Sewage sampler

Info

Publication number: CN213632793U
Application number: CN202023228605.6U
Authority: CN
Inventors: 齐瑞丽; 徐松华; 刘春霞; 王文富; 张梦洁; 张勤; 白卫民; 冯艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-07-06
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to a sewage sampler, which solves the problem that the garbage can not be normally sampled because the garbage easily blocks a filter screen in the prior art; the device comprises a barrel, wherein a vertical shaft is arranged in the barrel, a feed inlet is formed in the side wall of the barrel, a filter screen is arranged on the feed inlet, a scraper blade is arranged outside the filter screen, a discharge outlet is formed in the barrel, a sampling barrel is arranged in the barrel, the outer wall of the sampling barrel is tightly attached to the inner wall of the barrel, a through hole penetrating through the side wall of the sampling barrel is formed in the side wall of the sampling barrel, the through hole, the feed inlet and the discharge outlet are positioned on the same horizontal plane, a support tube penetrating through the side wall of the barrel is fixed above the sampling barrel, a rotatable winding wheel is sleeved outside the support tube, a rope is wound on the winding wheel, one end of the rope is fixed on the winding wheel, the other end of the rope is installed on the scraper blade, and the scraper; the utility model discloses the design is novel, and the structure is ingenious, and the practicality is strong.

Description

Sewage sampler

Technical Field

The utility model relates to a sewage sample field, especially a sewage sample thief.

Background

At the in-process of sewage sampling, during especially domestic sewage sampling, domestic waste, the filter screen of water inlet department is blockked up easily to rotten leaf etc. if take out whole sampling device, will be stained with and attach the rubbish on the filter screen and clear away, this kind of method is at first taken out many times and is placed the sampler, can lead to being caused the water of being taken a sample to rock many times, to the quality of water that needs the different degree of depth samples, the accuracy that can influence the result is rocked to rocking of water to take many times, can make the increase of the amount of labour.

Disclosure of Invention

To the above-mentioned condition, for solving the problem that exists among the prior art, the utility model aims at providing a sewage sample thief, solve among the prior art rubbish and block up the problem of the unable normal sample that the filter screen leads to easily.

The technical scheme for solving the problem is as follows: comprises a barrel, a vertical shaft is arranged in the barrel, the upper end of the vertical shaft is positioned above the barrel, a feed inlet which penetrates through the side wall of the barrel is arranged on the side wall of the barrel, a filter screen is arranged on the feed inlet, a scraper blade which can move up and down is arranged on the outer side of the filter screen, the inner end of the scraper blade is contacted with the outer side of the filter screen, a discharge outlet which penetrates through the side wall of the barrel is arranged on the side wall of the barrel, the discharge outlet and the feed inlet are bilaterally symmetrical about the axis of the barrel, a sampling barrel which is coaxial with the barrel and can rotate around the axis is arranged in the barrel, the outer wall of the sampling barrel is clung to the inner wall of the barrel, a through hole which penetrates through the side wall of the sampling barrel is arranged on the same horizontal plane as the feed inlet and the discharge outlet, a support tube, the last winding of take-up pulley has the rope, and the one end of rope is fixed on the take-up pulley, and the other end of rope is installed on the scraper blade, can make the scraper blade reciprocate when the take-up pulley rotates and clear up the scraping net.

The utility model discloses think about novelty, the structure is ingenious, and the practicality is strong, clears up the filter screen when realizing the sewage sample, prevents to lead to the unable situation that enters into the sampling bucket of sewage because rubbish blocks up the filter screen.

Drawings

Fig. 1 is a front sectional view of the present invention in use.

Fig. 2 is a front view of the connection between the reel and the support tube in fig. 1 according to the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a partially enlarged view of the point B in fig. 1 according to the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in figures 1 to 4, the utility model comprises a barrel 1, a vertical shaft 2 is arranged in the barrel 1, the upper end of the vertical shaft 2 is positioned above the barrel 1, a feed inlet 3 which is communicated with the side wall of the barrel 1 is arranged on the side wall of the barrel 1, a filter screen 4 is arranged on the feed inlet 3, a scraper 5 which can move up and down is arranged on the outer side of the filter screen 4, the inner end of the scraper 5 is contacted with the outer side of the filter screen 4, a discharge outlet 6 which is communicated with the side wall of the barrel 1 is arranged on the side wall of the barrel 1, the discharge outlet 6 and the feed inlet 3 are bilaterally symmetrical about the axis of the barrel 1, a sampling barrel 7 which is coaxial with the barrel 1 and can rotate around the axis is arranged in the barrel 1, the outer wall of the sampling barrel 7 is clung to the inner wall of the barrel 1, a through hole 8 which is communicated with the side wall of the sampling barrel 7, a supporting pipe 9 penetrating through the upper side wall of the barrel 1 is fixed above the sampling barrel 7, a rotatable winding wheel 10 is sleeved outside the supporting pipe 9, a rope 11 is wound on the winding wheel 10, one end of the rope 11 is fixed on the winding wheel 10, the other end of the rope 11 is installed on the scraper 5, and the scraper 5 can move up and down to clean the scraper net when the winding wheel 10 rotates.

In order to realize that the winding wheel 10 rotates and can drive the scraper 5 to move up and down, a vertical guide rod 12 is arranged on the feed inlet 3, the scraper 5 is arranged on the guide rod 12 and is in clearance fit with the guide rod 12, a first tension spring 13 is sleeved on the guide rod 12 below the scraper 5, the upper end of the first tension spring 13 is fixed on the scraper 5, the lower end of the first tension spring 13 is fixed on the vertical shaft 2, a vertical wire groove 14 is formed in the side wall of the barrel 1 above the feed inlet 3, a fixed pulley 15 is arranged above the wire groove 14, and the rope 11 is reversed by the fixed pulley 15 and passes through the wire groove 14 to be fixed with the scraper 5; when the scraper 5 is located at the lowest part of the displacement, the first tension spring 13 is in the original length, when the winding wheel 10 rotates to enable the rope 11 to be wound, the rope 11 can pull the scraper 5 to move upwards, the first tension spring 13 is stretched, when the winding wheel 10 rotates reversely to enable the rope 11 to be released, and under the tension of the first tension spring 13, the scraper 5 moves downwards to reset.

In order to realize that the sampling barrel 7 can rotate around the axis thereof, so that the through hole 8 of the sampling barrel 7 is communicated with the discharge port 6 or the feed inlet 3, the support tube 9 is sleeved on the vertical shaft 2, the lower end of the vertical shaft 2 penetrates through the sampling barrel 7 to be fixedly connected with the bottom wall of the barrel 1, the vertical shaft 2 is connected with the sampling barrel 7 through a bearing, the upper end of the support tube 9 is provided with a handle, the support tube 9 is provided with a positioning pin 16 along the radial direction of the support tube 9, the positioning pin 16 is in clearance fit with the support rod, the inner end of the positioning pin 16 is positioned in the cavity of the support tube 9, the outer end of the positioning pin 16 is positioned outside the support tube 9, the positioning pin 16 positioned outside the support tube 9 is sleeved with a second tension spring 17, one end of the second tension spring 17 is fixed on the positioning pin 16, the other end of the second tension spring 17 is fixed on the support tube 9, the, the two positioning grooves 18 at the head and the tail correspond to the feed inlet 3 and the discharge outlet 6 respectively, and the positioning groove 18 in the middle is positioned between the two positioning grooves 18 at the head and the tail; when the positioning pin 16 is positioned in the first positioning groove 18, the through hole 8 is communicated with the feeding hole 3, the vertical shaft 2 is held by hand, the positioning pin 16 is pulled outwards to enable the positioning pin 16 to move out of the first positioning groove 18, the second tension spring 17 is stretched by hand, then the supporting tube 9 is rotated, the supporting tube 9 can drive the sampling barrel 7 to rotate, when the positioning pin 16 is opposite to the positioning groove 18 positioned in the middle, the positioning pin 16 moves inwards to move into the positioning groove 18 in the middle under the action of the tension spring, at the moment, the through hole 8 is uniformly communicated with the feeding hole 3 and the discharging hole 6, when the sampling barrel 7 is rotated again, the positioning pin 16 rotates to be opposite to the last positioning groove 18 and moves into the positioning groove 18, the through hole 8 is opposite to the discharging hole 6, and liquid in the sampling barrel 7 can be taken out.

In order to realize the rotation of the winding wheel 10, a sleeve 19 sleeved on the support pipe 9 is installed on the upper side of the winding wheel 10, the winding wheel 10 is fixed on the sleeve 19, the upper end of the sleeve 19 penetrates through the barrel 1 and is positioned above the barrel 1, the sleeve 19 is connected with the barrel 1 through a bearing, and a turntable 20 is fixed above the sleeve 19; when the winding wheel 10 needs to be rotated, the vertical shaft 2 is held by hand, and the rotating disc 20 is rotated by the other hand, so that the winding wheel 10 can be driven to rotate.

Before the device is used, the scraper 5 is positioned at the lowest part of the displacement of the scraper, the first tension spring 13 is positioned at the original length, the positioning pin 16 is positioned in the positioning groove 18 in the middle, and the through hole 8 is not communicated with the feed inlet 3 and the discharge outlet 6;

when the device is used, the device is placed in sewage to be sampled, the drum 1 is immersed in the sewage, the drum 1 is pressed downwards to enable the drum 1 to be positioned at a certain depth under water, then the vertical shaft 2 is held by hands, the positioning pin 16 is pulled outwards to enable the positioning pin 16 to move out of the positioning groove 18 in the middle, the second tension spring 17 is stretched, then the supporting pipe 9 is rotated, the supporting pipe 9 can drive the sampling barrel 7 to rotate, when the positioning pin 16 is opposite to the positioning groove 18 at the head, the positioning pin 16 moves inwards to move into the positioning groove 18 in the middle under the action of tension of the tension spring, at the moment, the through hole 8 is communicated with the feed port 3, and the sewage can flow into the sampling barrel 7 through the feed port 3 and the through hole 8;

in order to prevent that rubbish from blockking up filter screen 4, vertical axis 2 can be handed this moment, then reciprocal rotation carousel 20, when carousel 20 clockwise turning, it rotates jointly to drive reel 10, reel 10 makes rope 11 twine, rope 11 can stimulate scraper blade 5 and upwards remove, first extension spring 13 receives tensile, when reel 10 antiport makes rope 11 by the time of being puted out, under the effect of first extension spring 13 pulling force, scraper blade 5 moves down and resets, so make scraper blade 5 constantly reciprocate to reciprocate can clear up the rubbish that filter screen 4 was located and prevent that filter screen 4 from blockking up.

After the sampling is finished, the vertical shaft 2 can be held by hand, the positioning pin 16 is pulled outwards to move out of the first positioning groove 18, the second tension spring 17 is stretched, the supporting pipe 9 is rotated later, the supporting pipe 9 can drive the sampling barrel 7 to rotate, when the positioning pin 16 is opposite to the positioning groove 18 in the middle, under the action of the tension force of the tension spring, the positioning pin 16 moves inwards to move into the positioning groove 18 in the middle, at the moment, the through hole 8 is not communicated with the feeding hole 3 and the discharging hole 6, after the barrel 1 is taken out, the sampling barrel 7 is rotated again, when the positioning pin 16 rotates to be opposite to the positioning groove 18 at the tail and moves into the positioning groove 18, the through hole 8 is opposite to the discharging hole 6, and liquid in the sampling barrel 7 can be taken out.

The utility model discloses a set up take-up reel 10, scraper blade 5 can realize that scraper blade 5 reciprocates and clears up the rubbish outside filter screen 4, prevents that filter screen 4 from blockking up, and the clearance is simple, and convenient operation is particularly useful for the sample of more rubbish sewage.

The utility model discloses a set up dowel 16 and a plurality of positioning groove 18, can realize that in this sampling device when submerging, sewage can't get into in sampling bucket 7, just begins the sample when sampling bucket 7 reachs suitable degree of depth, can adapt to the sewage sample of the different degree of depth position.

The utility model discloses think about novelty, the structure is ingenious, and the practicality is strong, clears up filter screen 4 when realizing the sewage sample, prevents because rubbish blocks up filter screen 4 and leads to the unable situation that enters into sampling bucket 7 of sewage.

Claims

1. A sewage sampler is characterized by comprising a barrel (1), a vertical shaft (2) is installed in the barrel (1), the upper end of the vertical shaft (2) is positioned above the barrel (1), a feed inlet (3) penetrating through the side wall of the barrel (1) is formed in the side wall of the barrel (1), a filter screen (4) is installed on the feed inlet (3), a scraper (5) capable of moving up and down is installed on the outer side of the filter screen (4), the inner end of the scraper (5) is contacted with the outer side of the filter screen (4), a discharge outlet (6) penetrating through the side wall of the barrel (1) is formed in the side wall of the barrel (1), the discharge outlet (6) and the feed inlet (3) are bilaterally symmetrical about the axis of the barrel (1), a sampling barrel (7) which is coaxial with the barrel (1) and can rotate around the axis of the barrel is installed in the barrel (1), the outer wall of the sampling barrel (7) is clung to the inner, offer one on the lateral wall of sampling bucket (7) and link up through-hole (8) of sampling bucket (7) lateral wall, through-hole (8) are located same horizontal plane with feed inlet (3) and discharge gate (6), sampling bucket (7) top is fixed with one and runs through stay tube (9) of lateral wall on cask (1), stay tube (9) overcoat is equipped with a rotatable take-up pulley (10), the winding has rope (11) on take-up pulley (10), the one end of rope (11) is fixed on take-up pulley (10), the other end of rope (11) is installed on scraper blade (5), can make scraper blade (5) reciprocate when take-up pulley (10) rotate and clear up the net of scraping.

2. The sewage sampler according to claim 1, wherein the feed inlet (3) is provided with a vertical guide rod (12), the scraper (5) is arranged on the guide rod (12) and is in clearance fit with the guide rod (12), the guide rod (12) below the scraper (5) is sleeved with a first tension spring (13), the upper end of the first tension spring (13) is fixed on the scraper (5), the lower end of the first tension spring (13) is fixed on the vertical shaft (2), the side wall of the barrel (1) above the feed inlet (3) is provided with a vertical wire groove (14), a fixed pulley (15) is arranged above the wire groove (14), and the rope (11) is reversed by the fixed pulley (15) and passes through the wire groove (14) to be fixed with the scraper (5).

3. The sewage sampler according to claim 1, wherein the support tube (9) is sleeved on the vertical shaft (2), the lower end of the vertical shaft (2) penetrates through the sampling barrel (7) and is fixedly connected with the bottom wall of the barrel (1), the vertical shaft (2) is connected with the sampling barrel (7) through a bearing, a handle is installed at the upper end of the support tube (9), a positioning pin (16) along the radial direction of the support tube (9) is installed on the support tube (9), the positioning pin (16) is in clearance fit with the support rod, the inner end of the positioning pin (16) is located in the cavity of the support tube (9), the outer end of the positioning pin (16) is located outside the support tube (9), a second tension spring (17) is sleeved on the positioning pin (16) located outside the support tube (9), one end of the second tension spring (17) is fixed on the positioning pin (16), and the other end of the second tension spring (17) is fixed on the support tube (9), the circumference of the vertical shaft (2) is provided with a plurality of positioning grooves (18) which are matched with the positioning pins (16), wherein the two positioning grooves (18) at the head and the tail are respectively corresponding to the feed inlet (3) and the discharge outlet (6), and the positioning groove (18) in the middle is positioned between the two positioning grooves (18) at the head and the tail.

4. The sewage sampler according to claim 1, wherein the upper side of the winding wheel (10) is provided with a sleeve (19) sleeved on the support tube (9), the winding wheel (10) is fixed on the sleeve (19), the upper end of the sleeve (19) penetrates through the barrel (1) and is positioned above the barrel (1), the sleeve (19) is connected with the barrel (1) through a bearing, and a turntable (20) is fixed above the sleeve (19).