CN107560895B - Sampling machine for tap water quality detection - Google Patents
Sampling machine for tap water quality detection Download PDFInfo
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- CN107560895B CN107560895B CN201710915029.6A CN201710915029A CN107560895B CN 107560895 B CN107560895 B CN 107560895B CN 201710915029 A CN201710915029 A CN 201710915029A CN 107560895 B CN107560895 B CN 107560895B
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Abstract
The invention relates to a sampling machine, in particular to a sampling machine for detecting the quality of tap water. The invention aims to provide a sampling machine for detecting the quality of tap water, which can adjust the sampling angle according to different environments and can store sampled samples in a reserved file. In order to solve the technical problem, the invention provides a sampling machine for detecting the quality of tap water, which comprises a frame and the like; the top end of the frame is connected with a driving mechanism, and the driving mechanism is connected with a sampling mechanism. The invention accomplishes the purpose of sampling and detecting quality by arranging the driving mechanism and the sampling mechanism, and in order to adjust the sampling angle according to different sampling environments, the sampling angle can be adjusted according to different sampling environments by controlling the second motor to rotate, and the baffle can be taken out from the second groove in order to facilitate ventilation and heat dissipation when the second motor operates.
Description
Technical Field
The invention relates to a sampling machine, in particular to a sampling machine for detecting the quality of tap water.
Background
And (3) detection: the specified technical performance indexes of a certain object (gas, liquid and solid) are tested and tested by a specified method. The method is suitable for quality assessment in various industries, such as civil and architectural engineering, water conservancy, food, chemistry, environment, machinery and the like.
When the tap water quality is detected, a sampling machine is generally required to be used for completing sampling detection, and the sampling angle cannot be adjusted according to different environments during sampling, so that the sampling machine is not high in limitation practicability, the sampling machine cannot be used for storing sampled samples, and subsequent detection reports are not tested and detected again in real objects.
Therefore, it is urgently needed to develop a sampling machine for detecting the quality of the tap water, which can adjust the sampling angle according to different environments and can store the sampled samples in a reserved manner, so as to overcome the defects that the sampling machine is not high in limited practicability due to the fact that the sampling angle can be adjusted according to different environments in the prior art, the sampled samples cannot be stored in reserved manner by the sampling machine, and subsequent detection reports are not tested and detected again in real objects.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects that the sampling angle can be adjusted according to different environments in the prior art, so that the sampling machine is limited and has low practicability, the sampling machine cannot generally store sampled samples in a reserved mode, and subsequent detection reports have no real object to perform test detection again.
(2) Technical scheme
In order to solve the technical problem, the invention provides a sampling machine for detecting the quality of tap water, which comprises a machine frame, a driving mechanism and a sampling mechanism, wherein the top end of the machine frame is connected with the driving mechanism, and the driving mechanism is connected with the sampling mechanism.
Preferably, actuating mechanism is including mounting panel, bearing frame, bull stick, cam, first motor and branch, and the frame top is connected with the mounting panel, and the mounting panel antetheca left and right sides middle part all is connected with the bearing frame, is connected with the bull stick on the bearing frame, and the bull stick passes the bearing frame on right side, and mounting panel right side sub-unit connection has branch, and the branch top is connected with first motor, and the output shaft and the bull stick of first motor are connected, and bilateral symmetry is connected with the cam on the bull stick.
Preferably, sampling mechanism is including contacting the wheel, T shape pole, the lifter, a spring, the guide bar, cylinder body and piston, mounting panel bottom bilateral symmetry is connected with the guide bar, all be connected with the spring in the middle of the guide bar top, the spring end all is connected with the lifter, the lifter all passes spring and guide bar, the lifter top all is connected with contacting the wheel, contacting the wheel all with the cam contact, mounting panel bottom intermediate junction has T shape pole, both ends all are connected with the cylinder body about T shape pole, all be equipped with the piston in the cylinder body, the piston all with the cylinder body cooperation, the lifter all passes the cylinder body, the lifter end all with piston connection.
Preferably, still including the connecting rod, the second motor, the annular slide rail, the slider, dead lever and rotor plate, frame top bilateral symmetry is connected with the connecting rod, be connected with the second motor between the connecting rod end of the left and right sides, the frame top is connected with the annular slide rail, the annular slide rail is located the connecting rod below, the sliding type is connected with the slider on the annular slide rail, slider and annular slide rail cooperation, the slider bottom is connected with the dead lever, the dead lever bottom is connected with the rotor plate, the output shaft and the rotor plate top intermediate junction of second motor, the rotor plate bottom is connected with the mounting panel top, mounting panel top and frame top contact.
Preferably, still including box, baffle, test tube, sponge piece and apron, T shape pole diapire front side is connected with the box, and inclined to one side sub-unit connection has the baffle in the box, and bilateral symmetry opens on the baffle has the through-hole, and the sponge piece has been placed to the bottom in the box, has all placed the test tube in the through-hole, and the test tube bottom all contacts with the sponge piece, and box roof rotary type is connected with the apron.
Preferably, the dustproof frame further comprises clamping blocks and a dustproof frame, wherein first grooves are symmetrically formed in the front side, the rear side, the left side and the right side of the top wall of the rack, the clamping blocks are arranged in the first grooves, and the dustproof frame is connected to the top ends of the clamping blocks.
Preferably, the dustproof frame comprises a filter screen, a baffle and fixing blocks, the filter screen is connected to the middle of the top wall of the dustproof frame, the fixing blocks are symmetrically connected to the middle of the top of the dustproof frame in a left-right mode, second grooves are formed in the fixing blocks, the baffle is arranged in the second grooves, and the left end and the right end of the baffle are located in the second grooves in the left side and the right side.
The working principle is as follows: when sampling is carried out, a worker drives the sampling mechanism to operate through the driving mechanism to extract and sample a sample, and after the sampling operation is completed, the driving mechanism is stopped to operate.
Because actuating mechanism is including mounting panel, bearing frame, bull stick, cam, first motor and branch, the frame top is connected with the mounting panel, and mounting panel antetheca left and right sides middle part all is connected with the bearing frame, is connected with the bull stick on the bearing frame, and the bull stick passes the bearing frame on right side, and mounting panel right side sub-unit connection has branch, and the branch top is connected with first motor, and the output shaft and the bull stick of first motor are connected, and bilateral symmetry is connected with the cam on the bull stick. When needs take a sample, at first start the motor and rotate, the motor then can drive the bull stick and rotate, and the bull stick then can drive the cam and rotate, and the cam rotates then can realize driving the operation of sampling mechanism, accomplishes sampling test's process, and when the completion sample back, it can to close first motor.
Because sampling mechanism is including contacting the wheel, T shape pole, the lifter, a spring, the guide bar, cylinder body and piston, mounting panel bottom bilateral symmetry is connected with the guide bar, all be connected with the spring in the middle of the guide bar top, the spring end all is connected with the lifter, the lifter all passes spring and guide bar, the lifter top all is connected with contacting the wheel, contacting the wheel all with the cam contact, mounting panel bottom intermediate junction has T shape pole, both ends all are connected with the cylinder body about T shape pole, all be equipped with the piston in the cylinder body, the piston all with the cylinder body cooperation, the lifter all passes the cylinder body, the lifter end all with piston connection. When the cam rotates to leave and contact when taking turns the contact, contact wheel and lifter then can be at the upward movement under the effect of spring elastic force, the lifter then can stimulate piston upward movement, thereby inhale the water sample in the cylinder body, inhale after the water sample arrives the cylinder body, close first motor and rotate, come to collect the detection to the water sample of inhaling in the cylinder body can, after accomplishing the sample detection, continue to control first motor and rotate and drive the cam rotation, the cam then can promote contact wheel and lifter downstream, the spring is compressed, the lifter then can promote the piston downstream to make the interior inspiratory rivers of cylinder body go out in the cylinder body can, after the lifter returns the normal position with contact wheel, close first motor.
Because still including the connecting rod, the second motor, the annular slide rail, the slider, dead lever and rotor plate, frame top bilateral symmetry is connected with the connecting rod, be connected with the second motor between the connecting rod end of the left and right sides, the frame top is connected with the annular slide rail, the annular slide rail is located the connecting rod below, the gliding style is connected with the slider on the annular slide rail, slider and annular slide rail cooperation, the slider bottom is connected with the dead lever, the dead lever bottom is connected with the rotor plate, the output shaft and the rotor plate top intermediate junction of second motor, the rotor plate bottom is connected with the mounting panel top, mounting panel top and frame top. In order to adjust the sampling angle according to the difference of the sampling environment, the second motor is controlled to rotate, the second motor can drive the rotating plate to rotate through the sliding block, the rotating plate can drive the mounting plate to rotate to adjust the sampling angle, and after the angle is adjusted, the second motor is closed.
Because still including box, baffle, test tube, sponge piece and apron, T shape pole diapire front side is connected with the box, and inclined to one side sub-unit connection has the baffle in the box, and bilateral symmetry opens on the baffle has the through-hole, and the sponge piece has been placed to the bottom in the box, has all placed the test tube in the through-hole, and the test tube bottom all contacts with the sponge piece, and box roof rotary type is connected with the apron. Reserve the shelves in order to can store up the sample after the sampling test, through collecting the sample the in-tube, insert the through-hole with the test tube again in, close the apron after that, cover the box, prevent that the dust from entering into the test tube in, influence the quality of sample.
Because still including fixture block and dustproof frame, the frame roof all has first recess all to open symmetrically around, all is equipped with the fixture block in the first recess, and the fixture block top is connected with dustproof frame. In order to prolong the service life of the second motor, when sampling detection is not carried out, the dustproof frame is fixed by respectively clamping the fixture block into the first groove, the purpose of prolonging the service life of the second motor is achieved, and when the second motor needs to be controlled to operate, the dustproof frame is pulled off to separate the fixture block from the first groove.
Because still including filter screen, baffle and fixed block, dustproof frame roof intermediate junction has the filter screen, and bilateral symmetry is connected with the fixed block in the middle of the dustproof frame top, all opens the second recess on the fixed block, is equipped with the baffle in the second recess, and both ends are located the second recess of the left and right sides about the baffle. In order to facilitate ventilation and heat dissipation when the second motor operates, the baffle plate is taken out of the second groove, and when the second motor does not operate, the filter screen is shielded by inserting the baffle plate into the second groove, so that the effect of protecting the second motor is achieved.
(3) Advantageous effects
The invention accomplishes the purpose of sampling and detecting quality by arranging the driving mechanism and the sampling mechanism, in order to adjust the sampling angle according to different sampling environments, the second motor is controlled to rotate, namely, the sampling angle can be adjusted according to the different sampling environments, in order to store and retain the samples after sampling detection, the samples are collected into the test tubes, and then the test tubes are inserted into the through holes, then the cover plate is closed to cover the box body, so as to prevent dust from entering the test tube and influencing the quality of the sample, in order to prolong the service life of the second motor and fix the dustproof frame by respectively clamping the clamping blocks into the first grooves when sampling detection is not carried out, the purpose of protecting the second motor and prolonging the service life is achieved, in order to facilitate ventilation and heat dissipation when the second motor operates, the baffle plate can be taken out of the second groove.
Drawings
Fig. 1 is a first front view structure diagram of the present invention.
Fig. 2 is a second front view structure diagram of the present invention.
Fig. 3 is a third schematic view of the present invention.
Fig. 4 is a schematic diagram of a fourth front view structure according to the present invention.
Fig. 5 is a schematic view of a fifth front view structure according to the present invention.
The labels in the figures are: 1-a frame, 2-a driving mechanism, 201-a mounting plate, 202-a bearing seat, 203-a rotating rod, 204-a cam, 205-a first motor, 206-a supporting rod, 3-a sampling mechanism, 301-a contact wheel, 302-a T-shaped rod, 303-a lifting rod, 304-a spring, 305-a guide rod, 306-a cylinder, 307-a piston, 4-a connecting rod, 5-a second motor, 6-a ring-shaped sliding rail, 7-a sliding block, 8-a fixed rod, 9-a rotating plate, 10-a box body, 11-a clapboard, 12-a test tube, 13-a through hole, 14-a sponge block, 15-a first groove, 16-a clamping block, 17-a dustproof frame, 18-a filter screen, 19-a baffle, 20-a fixed block and 21-a second groove, 22-cover plate.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
A tap water quality detection sampling machine is shown in figures 1-5 and comprises a machine frame 1, a driving mechanism 2 and a sampling mechanism 3, wherein the driving mechanism 2 is connected to the top end of the machine frame 1, and the sampling mechanism 3 is connected to the driving mechanism 2.
Example 2
A tap water quality detection sampling machine is shown in figures 1-5 and comprises a machine frame 1, a driving mechanism 2 and a sampling mechanism 3, wherein the driving mechanism 2 is connected to the top end of the machine frame 1, and the sampling mechanism 3 is connected to the driving mechanism 2.
Example 3
A tap water quality detection sampling machine is shown in figures 1-5 and comprises a machine frame 1, a driving mechanism 2 and a sampling mechanism 3, wherein the driving mechanism 2 is connected to the top end of the machine frame 1, and the sampling mechanism 3 is connected to the driving mechanism 2.
Example 4
A tap water quality detection sampling machine is shown in figures 1-5 and comprises a machine frame 1, a driving mechanism 2 and a sampling mechanism 3, wherein the driving mechanism 2 is connected to the top end of the machine frame 1, and the sampling mechanism 3 is connected to the driving mechanism 2.
Still including connecting rod 4, second motor 5, annular slide rail 6, slider 7, dead lever 8 and rotor plate 9, 1 top bilateral symmetry in frame is connected with connecting rod 4, be connected with second motor 5 between the 4 ends of connecting rod of the left and right sides, 1 top in frame is connected with annular slide rail 6, annular slide rail 6 is located connecting rod 4 below, sliding connection has slider 7 on annular slide rail 6, slider 7 and the cooperation of annular slide rail 6, 7 bottoms in the slider are connected with dead lever 8, 8 bottoms in the dead lever are connected with rotor plate 9, second motor 5's output shaft and rotor plate 9 top intermediate junction, rotor plate 9 bottom and mounting panel 201 top are connected, mounting panel 201 top and 1 top contact in frame.
Still including box 10, baffle 11, test tube 12, sponge piece 14 and apron 22, T shape pole 302 diapire front side is connected with box 10, and inclined to one side sub-unit connection has baffle 11 in the box 10, and bilateral symmetry opens on the baffle 11 has through-hole 13, and sponge piece 14 has been placed to the bottom in the box 10, has all placed test tube 12 in the through-hole 13, and test tube 12 bottom all contacts with sponge piece 14, and box 10 roof rotary type is connected with apron 22.
The dustproof frame is characterized by further comprising clamping blocks 16 and a dustproof frame 17, wherein first grooves 15 are symmetrically formed in the front side, the rear side, the left side and the right side of the top wall of the rack 1, the clamping blocks 16 are arranged in the first grooves 15, and the dustproof frame 17 is connected to the top ends of the clamping blocks 16.
Still including filter screen 18, baffle 19 and fixed block 20, dustproof frame 17 roof intermediate junction has filter screen 18, and bilateral symmetry is connected with fixed block 20 in the middle of the dustproof frame 17 top, has all opened second recess 21 on the fixed block 20, is equipped with baffle 19 in the second recess 21, and both ends are located the second recess 21 of the left and right sides about baffle 19.
The working principle is as follows: when sampling is carried out, a worker drives the sampling mechanism 3 to operate through the driving mechanism 2 to extract and sample a sample, and after sampling is completed, the driving mechanism 2 is stopped to operate.
Because actuating mechanism 2 is including mounting panel 201, bearing frame 202, bull stick 203, cam 204, first motor 205 and branch 206, frame 1 top is connected with mounting panel 201, mounting panel 201 antetheca left and right sides middle part all is connected with bearing frame 202, be connected with bull stick 203 on the bearing frame 202, bull stick 203 passes bearing frame 202 on right side, mounting panel 201 right side sub-unit connection has branch 206, the branch 206 top is connected with first motor 205, the output shaft and the bull stick 203 of first motor 205 are connected, bilateral symmetry is connected with cam 204 on the bull stick 203. When needing to take a sample, at first start the motor and rotate, the motor then can drive bull stick 203 and rotate, bull stick 203 then can drive cam 204 and rotate, cam 204 rotates then can realize driving sampling mechanism 3 and operate, accomplishes the process of sampling test, after accomplishing the sample, close first motor 205 can.
Because the sampling mechanism 3 comprises a contact wheel 301, a T-shaped rod 302, a lifting rod 303, a spring 304, a guide rod 305, a cylinder body 306 and a piston 307, the left and right sides of the bottom of the mounting plate 201 are symmetrically connected with the guide rod 305, the middle of the top of the guide rod 305 is connected with the spring 304, the tail end of the spring 304 is connected with the lifting rod 303, the lifting rod 303 penetrates through the spring 304 and the guide rod 305, the top end of the lifting rod 303 is connected with the contact wheel 301, the contact wheel 301 is contacted with the cam 204, the middle of the bottom of the mounting plate 201 is connected with the T-shaped rod 302, the left end and the right end of the T-shaped rod 302 are connected with the cylinder body 306, the piston 307 is arranged in the cylinder body 306, the piston 307 is matched with the cylinder body. When the cam 204 rotates to leave from contacting with the contact wheel 301, the contact wheel 301 and the lifting rod 303 move upwards under the action of the elastic force of the spring 304, the lifting rod 303 pulls the piston 307 to move upwards, so that a water sample is sucked into the cylinder 306, after the water sample is sucked into the cylinder 306, the first motor 205 is turned off to rotate, so that the water sample sucked into the cylinder 306 is collected and detected, after sampling detection is completed, the first motor 205 is continuously controlled to rotate to drive the cam 204 to rotate, the cam 204 pushes the contact wheel 301 and the lifting rod 303 to move downwards, the spring 304 is compressed, the lifting rod 303 pushes the piston 307 to move downwards, so that the water sucked into the cylinder 306 can flow out of the cylinder 306, and then the lifting rod 303 and the contact wheel 301 return to the original position, and the first motor 205 is turned off.
Because still including connecting rod 4, second motor 5, annular slide rail 6, slider 7, dead lever 8 and rotor plate 9, 1 top bilateral symmetry of frame has connecting rod 4, be connected with second motor 5 between the 4 ends of connecting rod of the left and right sides, 1 top of frame is connected with annular slide rail 6, annular slide rail 6 is located connecting rod 4 below, sliding connection has slider 7 on annular slide rail 6, slider 7 and the cooperation of annular slide rail 6, slider 7 bottom is connected with dead lever 8, 8 bottom of dead lever are connected with rotor plate 9, second motor 5's output shaft and rotor plate 9 top intermediate junction, rotor plate 9 bottom is connected with mounting panel 201 top, mounting panel 201 top and 1 top contact of frame. In order to adjust the sampling angle according to the difference of the sampling environment, the second motor 5 is controlled to rotate, the second motor 5 can drive the rotating plate 9 to rotate through the slider 7, the rotating plate 9 can drive the mounting plate 201 to rotate to adjust the sampling angle, and after the angle is adjusted, the second motor 5 is closed.
Because still including box 10, baffle 11, test tube 12, sponge piece 14 and apron 22, T shape pole 302 diapire front side is connected with box 10, and inclined to one side sub-unit connection has baffle 11 in the box 10, and bilateral symmetry opens on the baffle 11 has through-hole 13, and sponge piece 14 has been placed to the bottom in the box 10, has all placed test tube 12 in the through-hole 13, and test tube 12 bottom all contacts with sponge piece 14, and box 10 roof rotary type is connected with apron 22. In order to store up the sample after the sampling test and keep the shelves, through collecting the sample in the test tube 12, insert the test tube 12 in the through-hole 13 again, then close apron 22, cover box 10, prevent that the dust from entering into in the test tube 12, influencing the quality of sample.
Because still including fixture block 16 and dustproof frame 17, the top wall of frame 1 all has first recess 15 by the symmetry division of four sides all around, all is equipped with fixture block 16 in the first recess 15, and fixture block 16 top is connected with dustproof frame 17. In order to prolong the service life of the second motor 5, when the sampling detection is not performed, the dustproof frame 17 is firstly fixed by respectively clamping the fixture block 16 into the first groove 15, so that the purpose of prolonging the service life of the second motor 5 is achieved, and when the second motor 5 needs to be controlled to operate, the dustproof frame 17 is broken off from the first groove 15.
Because still including filter screen 18, baffle 19 and fixed block 20, dustproof frame 17 roof intermediate junction has filter screen 18, and bilateral symmetry is connected with fixed block 20 in the middle of the dustproof frame 17 top, has all opened second recess 21 on the fixed block 20, is equipped with baffle 19 in the second recess 21, and both ends are located the second recess 21 of the left and right sides about baffle 19. In order to facilitate ventilation and heat dissipation when the second motor 5 operates, the baffle plate 19 can be taken out of the second groove 21, and when the second motor 5 does not operate, the baffle plate 19 is inserted into the second groove 21 to shield the filter screen 18, so that the second motor 5 is protected.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (2)
1. A sampling machine for tap water quality detection is characterized by comprising a rack (1), a driving mechanism (2) and a sampling mechanism (3), wherein the driving mechanism (2) is connected to the top end of the rack (1), and the sampling mechanism (3) is connected to the driving mechanism (2);
the driving mechanism (2) comprises a mounting plate (201), bearing seats (202), a rotating rod (203), a cam (204), a first motor (205) and a support rod (206), the mounting plate (201) is connected to the top end of the rack (1), the bearing seats (202) are connected to the middle portions of the left side and the right side of the front wall of the mounting plate (201), the rotating rod (203) is connected to the bearing seats (202), the rotating rod (203) penetrates through the bearing seats (202) on the right side, the support rod (206) is connected to the lower portion of the right side of the mounting plate (201), the first motor (205) is connected to the top end of the support rod (206), an output shaft of the first motor (205) is connected with the rotating rod (;
the sampling mechanism (3) comprises a contact wheel (301), a T-shaped rod (302), a lifting rod (303), a spring (304), a guide rod (305), a cylinder body (306) and a piston (307), the guide rod (305) is symmetrically connected to the left and right of the bottom of the mounting plate (201), the spring (304) is connected to the middle of the top of the guide rod (305), the lifting rod (303) is connected to the tail end of the spring (304), the lifting rod (303) penetrates through the spring (304) and the guide rod (305), the contact wheel (301) is connected to the top end of the lifting rod (303), the contact wheel (301) is contacted with the cam (204), the T-shaped rod (302) is connected to the middle of the bottom of the mounting plate (201), the cylinder body (306) is connected to the left end and the right end of the T-shaped rod (302), the piston (307) is arranged in the cylinder body (306), the piston (307) is matched with the, the tail ends of the lifting rods (303) are connected with pistons (307);
also comprises a connecting rod (4), a second motor (5) and an annular slide rail (6), the automatic lifting device comprises a sliding block (7), a fixing rod (8) and a rotating plate (9), wherein the top of a rack (1) is bilaterally and symmetrically connected with connecting rods (4), a second motor (5) is connected between the tail ends of the connecting rods (4) on the left side and the right side, the top of the rack (1) is connected with an annular sliding rail (6), the annular sliding rail (6) is positioned below the connecting rods (4), the annular sliding rail (6) is connected with the sliding block (7) in a sliding mode, the sliding block (7) is matched with the annular sliding rail (6), the bottom of the sliding block (7) is connected with the fixing rod (8), the bottom end of the fixing rod (8) is connected with the rotating plate (9), an output shaft of the second motor (5) is connected with the middle of the top of the rotating; the test tube box comprises a box body (10), a partition plate (11), test tubes (12), sponge blocks (14) and a cover plate (22), wherein the box body (10) is connected to the front side of the bottom wall of a T-shaped rod (302), the partition plate (11) is connected to the lower inclined portion in the box body (10), through holes (13) are symmetrically formed in the partition plate (11) in the left and right direction, the sponge blocks (14) are placed at the bottom in the box body (10), the test tubes (12) are placed in the through holes (13), the bottom ends of the test tubes (12) are in contact with the sponge blocks (14), and the cover plate (22) is; the dustproof frame is characterized by further comprising clamping blocks (16) and a dustproof frame (17), wherein first grooves (15) are symmetrically formed in the front side, the rear side, the left side and the right side of the top wall of the rack (1), the clamping blocks (16) are arranged in the first grooves (15), and the dustproof frame (17) is connected to the top ends of the clamping blocks (16).
2. The sampling machine for detecting the quality of the tap water as claimed in claim 1, further comprising a filter screen (18), a baffle (19) and fixing blocks (20), wherein the filter screen (18) is connected in the middle of the top wall of the dustproof frame (17), the fixing blocks (20) are symmetrically connected in the middle of the top of the dustproof frame (17) in the left-right direction, the fixing blocks (20) are respectively provided with a second groove (21), the baffle (19) is arranged in the second groove (21), and the left end and the right end of the baffle (19) are positioned in the second grooves (21) on the left side and the right side.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710915029.6A CN107560895B (en) | 2017-09-30 | 2017-09-30 | Sampling machine for tap water quality detection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710915029.6A CN107560895B (en) | 2017-09-30 | 2017-09-30 | Sampling machine for tap water quality detection |
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| CN107560895A CN107560895A (en) | 2018-01-09 |
| CN107560895B true CN107560895B (en) | 2020-04-24 |
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| CN110879285B (en) * | 2019-12-09 | 2020-11-17 | 安徽一诺青春工业设计有限公司 | Regional water quality sampling device for environmental quality detection |
| CN112229678A (en) * | 2020-10-10 | 2021-01-15 | 浙江中浔环保科技有限公司 | Sampling device for environmental protection equipment sewage with quantitative extraction function |
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