CN115791298A

CN115791298A - Sewage chemical examination collection system

Info

Publication number: CN115791298A
Application number: CN202211626616.0A
Authority: CN
Inventors: 吴丞往; 吴越; 朱梦婷; 卢军廷; 郑方琳; 许艳秋
Original assignee: Zhejiang Heyijingzhou Testing Technology Co ltd
Current assignee: Zhejiang Heyijingzhou Testing Technology Co ltd
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-03-14

Abstract

The utility model relates to a sewage chemical examination collection system, belong to the technical field of sewage collection, it includes the intercommunication piece, first cavity has been seted up in the intercommunication piece, the lateral wall of intercommunication piece one side runs through and has seted up the introduction port, the lateral wall of intercommunication piece opposite side runs through and has seted up a plurality of appearance mouths, the intercommunication piece is connected with the sampling tube in introduction port department, the sampling tube is close to the one end of intercommunication piece and installs the force pump, the intercommunication piece is in the equal fixedly connected with appearance pipe of appearance mouth department, the bottom fixedly connected with base of intercommunication piece, the surface of base in appearance pipe below all is provided with the sampling tank, the quantity of sampling tank is the same with the quantity of appearance pipe and the one-to-one, this application has the effect that improves collection efficiency.

Description

Sewage chemical examination collection system

Technical Field

The application relates to the technical field of sewage collection, in particular to a sewage chemical examination collection device.

Background

With the development of science and technology, environmental pollution is an increasingly serious problem, wherein the serious of many environmental problems in sewage treatment is that sewage comprises industrial sewage and domestic sewage, if the sewage can not be completely purified, the sewage can be directly discharged, the sewage can reenter the water circulation system of the earth to destroy the ecological environment, the sewage can also enter the human body to influence the health of human beings, the components of the sewage are different, in order to better treat the sewage, the sewage in different places is generally required to be collected into samples, and then the samples are brought to laboratories for analysis and experiments to find out the most effective treatment method.

Aiming at the related technologies, the inventor thinks that the existing sewage sample collecting device can only collect one sample at a time, and has the defect of low collecting efficiency.

Disclosure of Invention

In order to improve collection efficiency, this application provides a sewage chemical examination collection system.

The application provides a sewage chemical examination collection system adopts following technical scheme:

the utility model provides a sewage chemical examination collection system, including the intercommunication piece, set up first cavity in the intercommunication piece, the lateral wall of intercommunication piece one side runs through and has seted up the inlet port, the lateral wall of intercommunication piece opposite side runs through and has seted up a plurality of outlet ports, the intercommunication piece is connected with the sampling tube in inlet port department, the force pump is installed to the one end that the sampling tube is close to communicating pipe, the intercommunication piece is in the equal fixedly connected with outlet tube of outlet port department, the bottom fixedly connected with base of intercommunication piece, the surface of base in outlet tube below all is provided with the sampling tank, the quantity of sampling tank is the same and the one-to-one with the quantity of outlet tube.

Through adopting above-mentioned technical scheme, in the staff inserts the sampling pipe and starts the force pump after the sewage of treating the sample with water sample pump in, the water sample flows into the intercommunication piece from the sampling pipe to in the water sample flows in out the appearance through a appearance mouth, then flows in the sampling tank through a appearance pipe. Through above structure, the staff can once only gather a plurality of parallel water samples, has realized improving collection efficiency's effect.

Optionally, the base deviates from one side of sampling tank at the intercommunication piece along with intercommunication piece vertically direction fixedly connected with fixed block, the fixed block deviates from the surface of base inwards along self length direction seted up flutedly, sliding connection has the movable block in the recess, the movable block all is provided with the straight-teeth gear near the both sides of intercommunication piece one end, the fixed block sets up the groove of dodging that is used for the straight-teeth gear to remove along self length direction at the lateral wall of groove department, the fixed block sets firmly the rack of being connected with the straight-teeth gear meshing at the interior diapire of dodging groove department, the second cavity has been seted up in the movable block, install the double-shaft motor in the second cavity, the output shaft of double-shaft motor runs through between movable block and the straight-teeth gear, the one end that the intercommunication piece was kept away from to the movable block inwards has seted up the third cavity, install the rotation motor in the third cavity, the output shaft that rotates the motor runs through the movable block and stretches out to the outside, the first reel of output shaft fixedly connected with of rotation motor, the sampling pipe winding is on the circumference lateral wall of first reel.

Through adopting above-mentioned technical scheme, the biax motor starts to make the straight-teeth gear rotate, and the straight-teeth gear rotates and makes self roll along the rack to the straight-teeth gear makes the movable block slide along the recess, and the movable block motion makes first reel motion, and the staff starts to rotate the motor after moving first reel to required position, rotates the motor and makes first reel rotate, and first reel rotates and makes the sampling pipe relax to in the water sampling of taking a substitute. Through above structure, realized the effect of control sample position.

Optionally, the circumferential side wall of one end, far away from the communicating pipe, of the sampling pipe is fixedly provided with a balancing weight.

Through adopting above-mentioned technical scheme, the balancing weight has increased the weight of sampling pipe tip, has realized the effect that sampling pipe is firm at the sample in-process.

Optionally, the surface that the movable block faced the sampling pipe sets firmly two backup pads, rotates between two backup pads to be connected with the second reel, and the sampling pipe twines on the circumference lateral wall of second reel.

By adopting the technical scheme, when the moving block is far away from the communicating block, a worker rotates the second winding drum to loosen the sampling pipe; when the moving block is close to the communicating block, the worker rotates the second winding drum to wind the sampling tube on the drum wall. Through above structure, realized accomodating orderly effect with the sampling pipe.

Optionally, a first bevel gear is fixedly arranged on a circumferential side wall of any one output shaft of the double-shaft motor, a rotating roller is arranged in the moving block along the vertical direction, the bottom end of the rotating roller extends into the second cavity, a second bevel gear is fixedly arranged on a circumferential side wall of the rotating roller in the second cavity, the second bevel gear is meshed with the first bevel gear, the top end of the rotating roller penetrates through the moving block and extends out of the moving block, a third bevel gear is fixedly arranged on a circumferential side wall of the rotating roller extending out of the moving block, a linkage roller is arranged between the third bevel gear and the support plate along the horizontal direction, one end of the linkage roller penetrates through the support plate and is fixedly connected with the second winding drum, a fourth bevel gear is fixedly connected to the other end of the linkage roller, and the fourth bevel gear is meshed with the third bevel gear.

By adopting the technical scheme, the double-shaft motor rotates to enable the first bevel gear to rotate, the first bevel gear enables the second bevel gear to rotate, the second bevel gear enables the rotating roller to rotate, the rotating roller enables the third bevel gear to rotate, the third bevel gear enables the fourth bevel gear to rotate, and the fourth bevel gear enables the second winding drum to rotate, so that the effect that the double-shaft motor drives the second winding drum to rotate is achieved.

Optionally, the bottom wall of the moving block facing the fixed block is fixedly provided with a guide block, and the inner bottom wall of the fixed block at the groove is provided with a guide groove in sliding fit with the guide block.

Through adopting above-mentioned technical scheme, the movable block motion makes the guide block slide along the guide way, and the guide block plays direction and spacing effect to the movable block to stability's when having realized improving the movable block and having removed effect.

Optionally, one end of the sample outlet pipe, which is far away from the communicating block, is fixedly connected with an elbow pipe.

Through adopting above-mentioned technical scheme, go out the intraductal water sample of appearance and flow into in the sampling tank through the return bend to realized making things convenient for the water sample to flow into the effect in the sampling tank from going out the appearance pipe.

It is optional, the return bend is provided with the baffle towards one side of sampling jar along the horizontal direction, there is the guide bar along horizontal direction sliding connection in the baffle, the baffle is all run through at the both ends of guide bar, the inherent riser of one end of guide bar, the riser is kept away from the one end of guide bar and is gone out fixedly connected with diaphragm between the appearance pipe, be provided with the kickboard along the horizontal direction in the sampling jar, the both ends of kickboard have all set firmly the slider, the sampling jar towards the inner wall of slider set up with the spout of slider slip adaptation, the lateral wall that the kickboard deviates from the sampling jar diapire sets firmly and is used for driving the baffle along the gliding trigger bar of guide bar, the one end that the trigger bar is close to the baffle has seted up coniformly.

Through adopting above-mentioned technical scheme, after the water sample flowed into the sampling tank, the kickboard made the slider slide along the spout because the buoyancy upward movement of water, and the kickboard passes through the trigger bar simultaneously and makes the baffle slide along the guide bar. When the sampling tank is full of water sample collection, the baffle completely blocks the port of the elbow pipe, so that the effect of automatically stopping sampling after the sampling pipe is full of water sample collection is realized.

Optionally, the baffle rotates towards the lateral wall of riser and is connected with the connecting rod, and the riser lateral wall runs through to offer the through-hole that is used for the connecting rod to pass, and the connecting rod is kept away from the one end of baffle and has been set firmly the connecting block, and the riser offers the logical groove that is used for the connecting block to pass through in through-hole department.

Through adopting above-mentioned technical scheme, the baffle removes to make the connecting rod pass the through-hole, and the connecting rod makes the connecting block pass logical groove simultaneously, then the staff rotates the connecting rod and makes the skew logical groove of connecting block to realized the spacing effect to the baffle.

Optionally, a return spring is fixedly arranged between the baffle and the vertical plate, and the return spring is sleeved on the circumferential side wall of the guide rod.

Through adopting above-mentioned technical scheme, the baffle is close to the in-process of riser, and reset spring is compressed, and before sampling next time, the staff rotates the connecting rod and makes the connecting block align with leading to the groove, and reset spring resumes elasticity and makes the baffle remove to open the port of return bend. Through above structure, realized the automatic effect of opening the return bend.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the pressure pump pumps a water sample into the sampling pipe, the water sample flows into the sampling tank from the sample outlet pipe through the communicating block, and a worker can collect a plurality of parallel water samples at one time, so that the effect of improving the collection efficiency is realized;

2. the double-shaft motor drives the moving block to drive the first reel to move through the straight gear, and after the first reel moves to a required position, the motor is rotated to rotate the first reel, so that the sampling tube is loosened, and the effect of controlling the sampling position is realized;

3. the double-shaft motor enables the second bevel gear to drive the rotating roller to rotate through the first bevel gear, and the rotating roller enables the fourth bevel gear to drive the second winding drum to rotate through the third bevel gear, so that the effect that the double-shaft motor drives the second winding drum to rotate is achieved.

Drawings

FIG. 1 is a schematic structural diagram of a sewage testing and collecting device according to an embodiment of the present application;

FIG. 2 is a partial sectional view of an embodiment of the present application showing an internal structure of a communicating block;

FIG. 3 is a partially enlarged schematic view of portion A of FIG. 2;

figure 4 is a partial cross-sectional view of an embodiment of the present application showing the internal structure of the moving mass;

FIG. 5 is a partial schematic view of an embodiment of the present application showing a first mode of spool movement.

In the figure, 1, a connection block; 11. a first cavity; 12. a sample inlet; 121. a sampling tube; 1211. a counterweight block; 122. a pressure pump; 13. a sample outlet; 131. a sample outlet pipe; 1311. bending a pipe; 14. a base; 2. a sampling tank; 21. a chute; 3. a fixed block; 31. a groove; 311. an avoidance groove; 3111. a rack; 312. a guide groove; 4. a moving block; 41. a spur gear; 42. a second cavity; 421. a double-shaft motor; 4211. a first bevel gear; 422. rotating the roller; 4221. a second bevel gear; 4222. a third bevel gear; 43. a third cavity; 431. rotating the motor; 4311. a first reel; 44. a guide block; 5. a support plate; 51. a second reel; 52. a linkage roller; 521. a fourth bevel gear; 6. a baffle plate; 61. a guide rod; 611. a vertical plate; 612. a return spring; 6111. a transverse plate; 6112. a through hole; 6113. a through groove; 62. a connecting rod; 621. connecting blocks; 7. a floating plate; 71. a slider; 72. a trigger lever; 721. conical shape.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses sewage chemical examination collection system.

Referring to fig. 1, a sewage chemical examination collection system includes intercommunication piece 1, the bottom fixedly connected with base 14 of intercommunication piece 1, one side fixedly connected with sampling pipe 121 of communicating pipe, in the embodiment of this application, long hose is chooseed for use to sampling pipe 121, and sampling pipe 121 is close to the one end of intercommunication piece 1 and installs force pump 122, and one side that intercommunication piece 1 deviates from force pump 122 is provided with sampling tank 2.

The pressure pump 122 starts to pump the water sample into the sampling pipe 121, the water sample flows into the communicating block 1 from the sampling pipe 121, and then the water sample flows into the sampling tank 2 from the communicating block 1.

Referring to fig. 2, first cavity 11 is provided in communicating block 1, a sample inlet 12 has been seted up through the lateral wall of communicating block 1 one side, sampling tube 121 and communicating block 1 are in sample inlet 12 department fixed connection, the lateral wall that communicating block 1 deviates from sample inlet 12 runs through and has been seted up a plurality of outlet 13, in the embodiment of the application, outlet 13 is provided with four, communicating block 1 is in the equal fixedly connected with outlet pipe 131 of outlet 13 department, outlet pipe 131 keeps away from the one end fixedly connected with return bend 1311 of communicating block 1.

Referring to fig. 2, a plurality of sampling tanks 2 are provided, the number of sampling tanks 2 is the same as that of the sample outlets 13, and the sampling tanks 2 are arranged between the base 14 and the bent pipe 1311.

After the water sample flows into the communicating block 1, the water sample flows into the sample outlet pipe 131 from the sample outlet 13, then the water sample flows into the bent pipe 1311 from the sample outlet pipe 131, and finally the water sample flows into the sampling tank 2 from the bent pipe 1311.

Referring to fig. 2 and 3, be provided with the kickboard 7 along the horizontal direction in the sampling jar 2, the lateral wall of kickboard 7 one side has set firmly slider 71, and in this application embodiment, slider 71 sets up to the T-shaped piece, and sampling jar 2 sets up the spout 21 with slider 71 slip adaptation along vertical direction at the inner wall, and in this application embodiment, spout 21 sets up to the T-slot.

Referring to fig. 2 and 3, the one end of return bend 1311 keeping away from out appearance pipe 131 is provided with baffle 6 along the horizontal direction, sliding connection has guide bar 61 in the baffle 6, guide bar 61 runs through baffle 6 and stretches out to the outside, the one end that intercommunication piece 1 was kept away from to guide bar 61 has set firmly riser 611 along the vertical direction, the one end that guide bar 61 was kept away from to riser 611 has set firmly diaphragm 6111 along the horizontal direction, be provided with two trigger bars 72 along vertical direction between baffle 6 and the kickboard 7, two trigger bars 72 set up respectively at the both ends of kickboard 7, fixed connection between the bottom of trigger bar 72 and the kickboard 7, the top of trigger bar 72 sets up to coniform 721.

The water sample is added into the sampling tank 2, the water drives the floating plate 7 to move, the floating plate 7 drives the sliding block 71 to slide along the sliding groove 21, meanwhile, the floating plate 7 drives the trigger rod 72 to move, the trigger rod 72 drives the baffle 6 to move along the guide rod 61 through the conical shape 721, and the baffle 6 completely closes the port of the bent pipe 1311 until the sampling tank 2 is filled with the water sample.

Referring to fig. 2 and 3, baffle 6 is connected with two connecting rods 62 towards the lateral wall of riser 611 along the horizontal direction rotation, two connecting rods 62 set up respectively in the both sides of guide bar 61, riser 611 runs through towards the lateral wall of return bend 1311 and offers the through-hole 6112 that is used for connecting rod 62 to pass, the one end that baffle 6 was kept away from to connecting rod 62 has set firmly connecting block 621, logical groove 6113 that is used for connecting block 621 to pass is offered in through-hole 6112 to riser 611.

Referring to fig. 3, a return spring 612 is fixedly arranged between the baffle 6 and the riser 611, and the return spring 612 is sleeved on the circumferential side wall of the guide rod 61.

Before sampling sewage, a worker rotates the connecting rod 62 to align the connecting block 621 with the through groove 6113, and the return spring 612 recovers deformation to drive the baffle 6 to slide along the guide rod 61, so that the baffle 6 opens the bent pipe 1311. After sampling tank 2 is filled up, baffle 6 closes return bend 1311, and connecting rod 62 passes through-hole 6112 this moment, and connecting rod 62 drives connecting block 621 and passes logical groove 6113 simultaneously, then the staff rotates connecting rod 62, and connecting rod 62 drives the skew logical groove 6113 of connecting block 621 to it is fixed with baffle 6.

Referring to fig. 1 and 4, one side of the base 14 departing from the sampling tank 2 is fixedly connected with a fixed block 3 along a direction perpendicular to the base 14, the surface of the fixed block 3 is provided with a groove 31 along a length direction of the fixed block, the groove 31 is connected with a moving block 4 in a sliding manner, the moving block 4 is fixedly provided with a guide block 44 towards the bottom wall of the fixed block 3, in the embodiment of the present application, the guide block 44 is provided with a T-shaped block, the inner bottom wall of the fixed block 3 at the groove 31 is provided with a guide groove 312 in sliding fit with the guide block 44, in the embodiment of the present application, the guide groove 312 is provided with a T-shaped groove.

Referring to fig. 1 and 4, one end of the moving block 4 close to the base 14 is provided with two spur gears 41, the two spur gears 41 are respectively arranged at two sides of the moving block 4, the opposite side walls of the fixed block 3 at the groove 31 are both provided with an avoiding groove 311 for movement of the spur gears 41, and a rack 3111 meshed with the spur gears 41 is fixedly arranged on the inner bottom wall of the fixed block 3 at the avoiding groove 311 along the length direction of the fixed block 3.

Referring to fig. 1 and 4, a second cavity 42 is formed in one end of the moving block 4 close to the base 14, a double-shaft motor 421 is installed in the second cavity 42, and two output shafts of the double-shaft motor 421 penetrate through the moving block 4 and are fixedly connected with the spur gears 41 respectively.

The dual-shaft motor 421 is started to drive the two spur gears 41 to rotate, and the spur gears 41 rotate to roll along the rack 3111, so that the spur gears 41 drive the moving block 4 to slide along the groove 31, and the moving block 4 drives the guide block 44 to slide along the guide groove 312.

Referring to fig. 4, the side wall of the moving block 4 deviating from the fixing block 3 is fixedly provided with two supporting plates 5, the two supporting plates 5 are arranged oppositely, the second winding drum 51 is rotatably connected between the two supporting plates 5, and the sampling tube 121 is wound on the circumferential side wall of the second winding drum 51.

Referring to fig. 4, a first bevel gear 4211 is fixedly arranged on a circumferential side wall of any one output shaft of the dual-shaft motor 421, a rotating roller 422 is arranged in the moving block 4 along the vertical direction, a bottom end of the rotating roller 422 extends into the second cavity 42, a second bevel gear 4221 is fixedly arranged on a circumferential side wall of the rotating roller 422 at the second cavity 42, the second bevel gear 4221 is in meshing connection with the first bevel gear 4211, a top end of the rotating roller 422 penetrates through the moving block 4 and extends to the outside, a third bevel gear 4222 is fixedly arranged on a circumferential side wall of the rotating roller 422 extending out of the moving block 4, a fourth bevel gear 521 is connected to one side of the third bevel gear 4222 in meshing connection, a linkage roller 52 is fixedly arranged in the fourth bevel gear 521 along the horizontal direction, and one end of the linkage roller 52 far away from the fourth bevel gear 521 penetrates through the support plate 5 and is fixedly connected with the second winding drum 51.

The dual-shaft motor 421 is started to drive the first bevel gear 4211 to rotate, the first bevel gear 4211 drives the second bevel gear 4221 to rotate, the second bevel gear 4221 drives the rotating roller 422 to rotate, the rotating roller 422 drives the third bevel gear 4222 to rotate, the third bevel gear 4222 drives the fourth bevel gear 521 to rotate, the fourth bevel gear 521 drives the linkage roller 52 to rotate, and the linkage roller 52 drives the second winding drum 51 to rotate.

Referring to fig. 5, a third cavity 43 is formed in one end, away from the second cavity 42, of the moving block 4, the third cavity 43 penetrates through an end surface of the moving block 4, a rotating motor 431 is installed in the third cavity 43, an output shaft of the rotating motor 431 penetrates through the moving block 4 and extends out of the moving block, a first reel 4311 is fixedly arranged on a circumferential side wall of the output shaft of the rotating motor 431, the sampling tube 121 is wound around the first reel 4311, and a balancing weight 1211 is fixedly arranged on an end, away from the communicating block 1, of the sampling tube 121.

After the moving block 4 moves to a required position, the rotating motor 431 is started to drive the first reel 4311 to rotate, the first reel 4311 releases the sampling tube 121, and the balancing weight 1211 drives the sampling tube 121 to be inserted into a water sample to be sampled; after the water sample collection is completed, the rotating motor 431 rotates to wind the sampling tube 121 on the circumferential side wall of the sampling tube through the first winding drum 4311.

The implementation principle of the sewage chemical examination collection device in the embodiment of the application is as follows: before sampling, a worker rotates the connecting rod 62 to align the connecting block 621 with the through groove 6113, and the return spring 612 drives the baffle 6 to open the bent pipe 1311. The double-shaft motor 421 is started to drive the moving block 4 to slide along the groove 31 through the straight gear 41, meanwhile, the double-shaft motor 421 enables the second bevel gear 4221 to rotate through the first bevel gear 4211 to drive the rotating roller 422 to rotate, the rotating roller 422 enables the fourth bevel gear 521 to drive the linkage roller 52 to rotate through the third bevel gear 4222, and the linkage roller 52 releases the sampling tube 121 through the second winding drum 51. After the moving block 4 moves to a required position, the rotating motor 431 is started to drive the first reel 4311 to rotate, the balancing weight 1211 drives the sampling tube 121 to be inserted into a water sample to be sampled, at the moment, the pressure pump 122 is started to pump the water sample into the sampling tube 121, and then the water sample flows into the sampling tank 2 from the communicating block 1. A water sample is added into the sampling tank 2, and the water enables the trigger rod 72 to drive the baffle 6 to move along the guide rod 61 through the floating plate 7; after the sampling tank 2 is filled with the water sample, the baffle 6 completely closes the port of the elbow 1311, and then the worker rotates the connecting rod 62, thereby fixing the baffle 6. Through above structure, the effect of improvement collection efficiency has been realized.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sewage chemical examination collection system which characterized in that: including intercommunication piece (1), first cavity (11) have been seted up in intercommunication piece (1), the lateral wall of intercommunication piece (1) one side runs through and has seted up introduction port (12), the lateral wall of intercommunication piece (1) opposite side runs through and has seted up a plurality of appearance mouths (13), intercommunication piece (1) are connected with sampling tube (121) in appearance mouth (12) department, pressure pump (122) are installed to one end that sampling tube (121) are close to intercommunication piece (1), intercommunication piece (1) are in the equal fixedly connected with appearance pipe (131) of appearance mouth (13) department, the bottom fixedly connected with base (14) of intercommunication piece (1), base (14) all are provided with sampling tank (2) on the surface of appearance pipe (131) below, the quantity of sampling tank (2) is the same and the one-to-one with the quantity of appearance pipe (131).

2. The wastewater chemical examination collection device of claim 1, wherein: the base (14) is fixedly connected with a fixed block (3) at one side of the communicating block (1) departing from the sampling tank (2) along the direction vertical to the communicating block (1), a groove (31) is formed in the surface of the fixed block (3) departing from the base (14) inwards along the length direction of the fixed block, a moving block (4) is connected in the groove (31) in a sliding manner, straight gears (41) are arranged at two sides of one end of the moving block (4) close to the communicating block (1), an avoiding groove (311) for the straight gears (41) to move is formed in the side wall of the fixed block (3) at the groove (31) along the length direction of the fixed block, a rack (3111) meshed and connected with the straight gears (41) is fixedly arranged on the inner bottom wall of the fixed block (3) at the avoiding groove (311), a second cavity (42) is formed in the moving block (4), a double-shaft motor (421) is arranged in the second cavity (42), an output shaft of the double-shaft motor (421) penetrates through the moving block (4) and is fixedly connected with the straight gears (41), a third cavity (43) is formed in a rotating manner, an output shaft 43431 is connected with a rotating shaft which penetrates through a rotating cylinder (431) and extends out of the first rotating mechanism (431), the sampling tube (121) is wound on the circumferential side wall of the first reel (4311).

3. The wastewater chemical examination collection device of claim 2, wherein: and a balancing weight (1211) is fixedly arranged on the circumferential side wall of one end, far away from the communicating pipe, of the sampling pipe (121).

4. The wastewater chemical examination collection device of claim 2, wherein: two supporting plates (5) are fixedly arranged on the surface, facing the sampling tube (121), of the moving block (4), a second winding drum (51) is rotatably connected between the two supporting plates (5), and the sampling tube (121) is wound on the circumferential side wall of the second winding drum (51).

5. The wastewater chemical examination collection device of claim 4, wherein: a first bevel gear (4211) is fixedly arranged on the circumferential side wall of any output shaft of the double-shaft motor (421), a rotating roller (422) is arranged in the moving block (4) in the vertical direction, the bottom end of the rotating roller (422) extends into the second cavity (42), a second bevel gear (4221) is fixedly arranged on the circumferential side wall of the rotating roller (422) in the second cavity (42), the second bevel gear (4221) is connected with the first bevel gear (4211) in a meshed mode, the top end of the rotating roller (422) penetrates through the moving block (4) and extends out of the moving block, a third bevel gear (4222) is fixedly arranged on the circumferential side wall of the rotating roller (422) extending out of the moving block (4), a linkage roller (52) is arranged between the third bevel gear (4222) and the supporting plate (5) in the horizontal direction, one end of the linkage roller (52) penetrates through the supporting plate (5) and is fixedly connected with the second winding drum (51), a fourth bevel gear (521) is fixedly connected with the other end of the linkage roller (52), and the fourth bevel gear (521) is connected with the third bevel gear (4222) in a meshed mode.

6. The wastewater chemical examination collection device of claim 2, wherein: the bottom wall of the moving block (4) facing the fixed block (3) is fixedly provided with a guide block (44), and the inner bottom wall of the fixed block (3) at the groove (31) is provided with a guide groove (312) matched with the guide block (44) in a sliding manner.

7. The wastewater chemical examination collection device of claim 1, wherein: one end of the sample outlet pipe (131) far away from the communicating block (1) is fixedly connected with a bent pipe (1311).

8. The wastewater chemical examination collection device of claim 7, wherein: return bend (1311) are provided with baffle (6) towards one side of sampling jar (2) along the horizontal direction, there are guide bar (61) along horizontal direction sliding connection in baffle (6), baffle (6) all run through at the both ends of guide bar (61), inherent riser (611) of one end of guide bar (61), fixedly connected with diaphragm (6111) between one end that guide bar (61) were kept away from in riser (611) and play appearance pipe (131), be provided with kickboard (7) along the horizontal direction in sampling jar (2), the both ends of kickboard (7) all have set firmly slider (71), sampling jar (2) offer spout (21) with slider (71) slip adaptation towards the inner wall of slider (71), the lateral wall that kickboard (7) deviate from sampling jar (2) diapire sets firmly and is used for driving baffle (6) along gliding trigger lever (72) of guide bar (61), conical (721) have been seted up to one end that trigger lever (72) are close to baffle (6).

9. The wastewater assay collection device of claim 8, wherein: the baffle (6) are connected with connecting rod (62) towards the rotation of the lateral wall of riser (611), and through-hole (6112) that are used for connecting rod (62) to pass are seted up in the run-through of riser (611) lateral wall, and connecting block (621) have been set firmly to the one end that baffle (6) were kept away from in connecting rod (62), and logical groove (6113) that are used for connecting block (621) to pass through are seted up in through-hole (6112) department to riser (611).

10. The wastewater assay collection device of claim 9, wherein: and a return spring (612) is fixedly arranged between the baffle (6) and the vertical plate (611), and the return spring (612) is sleeved on the circumferential side wall of the guide rod (61).