CN215339036U

CN215339036U - Sampling device for sewage detection

Info

Publication number: CN215339036U
Application number: CN202121177730.0U
Authority: CN
Inventors: 康丽平
Original assignee: Heilongjiang Binshui Testing Co ltd
Current assignee: Heilongjiang Binshui Testing Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-28
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to the technical field of sewage sampling, and discloses a sampling device for sewage detection, which comprises a fixing frame, a first connecting rod, a motor and a sampling structure, wherein a sampling rod is movably connected in an inner cavity at one end of the fixing frame, the sampling rod comprises a first connecting rod and a second connecting rod, and threaded holes are formed in the middle parts of two ends of the second connecting rod. This sampling device for sewage detection, through the setting of connecting rod one and connecting rod two, the length of the sample rod in the device can be adjusted according to user's demand, the user can use the device to take a sample the sewage of the different degree of depth, the device's practicality has been improved, through the setting of bolt and fixed orifices, can fix the sample structure on the sample rod, the device's of being convenient for use, and the user can adjust the distance between two adjacent sample structures according to the demand, convenient to use person takes a sample the sewage of the different degree of depth.

Description

Sampling device for sewage detection

Technical Field

The utility model relates to the technical field of sewage sampling, in particular to a sampling device for sewage detection.

Background

In recent years, the manufacturing industry, the industry and the urbanization of China are rapidly developed, and the discharge of sewage is increased; the direct discharge of sewage generated in manufacturing industry and industry causes serious pollution to the environment, so that the sewage needs to be detected during discharge, and the sewage is directly discharged into rivers, so that most of water drunk by people in daily life comes from the rivers, and the water needs to be detected during purification of the water in the rivers.

Sewage is at the testing process, because the reason of equipment and experimental conditions, usually take enough water sample at water source department and bring back the laboratory and detect, and current sampling device for sewage can not be accurate samples the sewage of the different degree of depth, and the sampling efficiency is low.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the existing sampling device for sewage detection, the utility model provides the sampling device for sewage detection, which has the advantages of simultaneously and rapidly sampling sewage at different depths and the like, and solves the problems in the background technology.

The utility model provides the following technical scheme: a sampling device for sewage detection comprises a fixed frame, a first connecting rod, a motor and a sampling structure, a sampling rod is movably connected in the inner cavity at one end of the fixing frame and comprises a first connecting rod and a second connecting rod, threaded holes are respectively arranged in the middle parts of the two ends of the connecting rod, threaded rods are fixedly connected with the middle parts of the two ends of the connecting rod and are in threaded connection with the inner cavities of the threaded holes, the sampling structure comprises a fixed tube and a fixed ring, the top end and the middle part of one side of the fixed tube are both provided with a fixed hole, the inner cavity of the fixing hole is internally threaded with a bolt, the outer ring of the top end of the fixing pipe is threaded with a threaded sleeve, the middle part of the bottom of the other end of the threaded sleeve is fixedly connected with a bottle stopper, the fixed ring is movably connected with the outer ring at the bottom end of the fixed pipe, the inner cavity of the other end of the fixing ring is fixedly connected with a sampling bottle, and the bottle plug is matched with the top end of the inner cavity of the sampling bottle.

Preferably, the top of mount one end fixedly connected with fixed cover, the inner chamber fixedly connected with motor of fixed cover, the middle part looks fixed connection at the output shaft end and the thief rod top of motor.

Preferably, the outer lane on fixed pipe top is equipped with the external screw thread, and the height that highly is greater than the bottle plug of external screw thread, two limiting plates of outer lane fixedly connected with of fixed socle end, gu fixed ring is located the inboard of two limiting plates, just gu fixed ring contacts with two limiting plates respectively.

Preferably, the sampling bottle includes that the sampling bottle includes body and bottleneck, the even fixedly connected with connecting block in bottleneck inner chamber's bottom, the top fixedly connected with spring of connecting block, the other end fixedly connected with filter screen of spring, the filter screen is swing joint mutually with the top of bottleneck inner chamber, just the top of filter screen can level mutually with the top of bottleneck.

Preferably, the first connecting rod and one side of the outer surface of the first connecting rod are provided with scale marks.

Compared with the existing sampling device for sewage detection, the sampling device has the following beneficial effects:

1. this sampling device for sewage detection, through the setting of connecting rod one and connecting rod two, the length of the sample rod in the device can be adjusted according to user's demand, the user can use the device to take a sample the sewage of the different degree of depth, the device's practicality has been improved, through the setting of bolt and fixed orifices, can fix the sample structure on the sample rod, the device's of being convenient for use, and the user can adjust the distance between two adjacent sample structures according to the demand, convenient to use person takes a sample the sewage of the different degree of depth.

2. This sampling device for sewage detection, setting through the thread bush, can drive the fixed pipe rotation of looks fixed connection with it when the thief rod rotates, the rotation of fixed pipe makes the thread bush of looks threaded connection with it can move in the direction at fixed pipe place, when thread bush rebound, the thread bush drives the bottle plug rebound of looks fixed connection with it, the bottle plug can separate with the sampling bottle, sewage around the sampling bottle can enter into in the sampling bottle, the device has realized the sample, and the device can be simultaneously to the sewage sample of the different degree of depth, the efficiency of sample has been improved.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is an exploded view of the present invention shown in FIG. 1;

fig. 3 is an exploded view of a sample bottle according to the present invention.

In the figure: 1. a fixed mount; 2. a first connecting rod; 3. a motor; 4. a sampling structure; 5. a fixed tube; 6. a fixing hole; 7. a bolt; 8. a limiting plate; 9. a fixing ring; 10. sampling a bottle; 11. a threaded sleeve; 12. a bottle stopper; 13. a threaded rod; 14. a bottle body; 15. a bottleneck; 16. a filter screen; 17. a spring; 18. connecting blocks; 19. and a second connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a sampling device for sewage detection comprises a fixing frame 1, a first connecting rod 2, a motor 3 and a sampling structure 4, wherein a sampling rod is movably connected in an inner cavity at one end of the fixing frame 1, the sampling rod comprises a first connecting rod 2 and a second connecting rod 19, threaded holes are arranged in the middle parts at two ends of the second connecting rod 19, threaded rods 13 are fixedly connected in the middle parts at two ends of the first connecting rod 2, the threaded rods 13 are in threaded connection with the inner cavities of the threaded holes, the length of the sampling rod in the device can be adjusted according to the requirements of a user through the arrangement of the first connecting rod 2 and the second connecting rod 19, the user can use the device to sample sewage at different depths, the practicability of the device is improved, the sampling structure 4 comprises a fixed tube 5 and a fixed ring 9, fixing holes 6 are arranged at the top end and the middle part of one side of the fixed tube 5, and bolts 7 are connected in the inner cavities of the fixing holes 6, through the arrangement of the bolt 7 and the fixing hole 6, the sampling structure 4 can be fixed on the sampling rod, the use of the device is convenient, a user can adjust the distance between two adjacent sampling structures 4 according to requirements, the user can sample sewage at different depths, the outer ring thread at the top end of the fixed pipe 5 is connected with the thread sleeve 11, the middle part of the bottom of the other end of the thread sleeve 11 is fixedly connected with the bottle stopper 12, the fixed ring 9 is movably connected with the outer ring at the bottom end of the fixed pipe 5, the inner cavity at the other end of the fixed ring 9 is fixedly connected with the sampling bottle 10, the bottle stopper 12 is matched with the top end of the inner cavity of the sampling bottle 10, through the arrangement of the thread sleeve 11, the fixed pipe 5 fixedly connected with the sampling rod can be driven to rotate when the sampling rod rotates, the thread sleeve 11 in threaded connection with the fixed pipe 5 can move in the direction of the fixed pipe 5 through the rotation of the fixed pipe 5, when the thread sleeve 11 moves upwards, the threaded sleeve 11 drives the bottle stopper 12 of being fixed connection with it and moves upwards, and bottle stopper 12 can separate with sampling bottle 10, and the sewage around the sampling bottle 10 can enter into sampling bottle 10, and the device has realized the sample, otherwise, when threaded sleeve 11 moves down, threaded sleeve 11 drives bottle stopper 12 and moves down, and bottle stopper 12 can be with the bottleneck looks joint of sampling bottle 10, and sampling bottle 10 is in sealed state, is convenient for take out the device.

Wherein, the fixed cover of top fixedly connected with of 1 one end of mount, the inner chamber fixedly connected with motor 3 of fixed cover, the terminal middle part looks fixed connection with the thief rod top of output shaft of motor 3, through the setting of motor 3, motor 3's rotation can drive the thief rod rotation of being convenient for mutually fixed connection with it, the device's of being convenient for use.

Wherein, the outer lane on fixed 5 tops of tubes is equipped with the external screw thread, and the height that highly is greater than bottle plug 12 of external screw thread, two limiting plates 8 of the outer lane fixedly connected with of fixed 5 bottoms of tubes, and solid fixed ring 9 is located two limiting plates 8's inboards, and solid fixed ring 9 contacts with two limiting plates 8 respectively, and through solid fixed ring 9's setting, solid fixed ring 9 can rotate, and convenient to use person takes out sample bottle 10.

Wherein, sample bottle 10 includes sample bottle 10 and includes body 14 and bottleneck 15, the even fixedly connected with connecting block 18 in bottom of bottleneck 15 inner chamber, connecting block 18's top fixedly connected with spring 17, spring 17's other end fixedly connected with filter screen 16, filter screen 16 and the top looks swing joint of bottleneck 15 inner chamber, and filter screen 16's top can flush mutually with the top of bottleneck 15, setting through filter screen 16, can block the large granule impurity in the sewage, prevent to block up bottleneck 15, influence the sample, and when bottle plug 12 and bottleneck 15 looks joints, filter screen 16 can remove to the inner chamber of bottleneck 15 under the effect of the pressure of bottle plug 12.

Wherein, one side of the outer surface of the connecting rod I2 and the outer surface of the connecting rod II 19 are provided with scale marks, so that a user can accurately adjust the distance between two adjacent sampling bottles.

The working principle is as follows: when the sampling device is used, a user fixes a proper number of sampling structures 4 on the first connecting rod 2 and the second connecting rod 19 and accurately adjusts the distance between the two adjacent sampling structures 4, the user inserts the device into sewage at a proper position, the motor 3 is started, the motor 3 rotates to drive the sampling rod fixedly connected with the motor to rotate, the sampling rod drives the fixed pipe 5 to rotate, the fixed pipe 5 rotates to enable the threaded sleeve 11 in threaded connection with the fixed pipe to move upwards, the threaded sleeve 11 drives the bottle plug 12 to be separated from the bottle neck 15, the resilience force of the spring 17 upwards pushes the filter screen 16, when the bottle plug 12 is completely separated from the bottle neck 15, the top of the filter screen 16 is flush with the top of the bottle neck 15, the sewage around the sampling bottle 10 enters the sampling bottle 10, after sampling is completed, the motor 3 reversely rotates, the bottle plug 12 is clamped with the sampling bottle 10 again through the reverse rotation of the motor 3, the user takes out behind the device and rotates solid fixed ring 9 after bottle plug 12 separates with sample bottle 10, and sample bottle 10 removes the outside to bottle plug 12, and the user upwards pulls sample bottle 10, and sample bottle 10 can separate with solid fixed ring 9's inner chamber, and the user has accomplished the sample.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sampling device for sewage detection, includes mount (1), connecting rod (2), motor (3) and sample structure (4), its characterized in that: the sampling device is characterized in that a sampling rod is movably connected in an inner cavity at one end of the fixing frame (1), the sampling rod comprises a first connecting rod (2) and a second connecting rod (19), threaded holes are formed in the middle parts at two ends of the second connecting rod (19), threaded rods (13) are fixedly connected in the middle parts at two ends of the first connecting rod (2), the threaded rods (13) are in threaded connection with inner cavities of the threaded holes, the sampling structure (4) comprises a fixing tube (5) and a fixing ring (9), fixing holes (6) are formed in the top end and the middle part of one side of the fixing tube (5), bolts (7) are connected in inner cavities of the fixing holes (6), a thread sleeve (11) is connected to an outer ring of the top end of the fixing tube (5) in a threaded manner, a bottle stopper (12) is fixedly connected in the middle part of the bottom of the other end of the thread sleeve (11), and the fixing ring (9) is movably connected with an outer ring at the bottom end of the fixing tube (5) in a manner, the inner cavity of the other end of the fixing ring (9) is fixedly connected with a sampling bottle (10), and the bottle stopper (12) is matched with the top end of the inner cavity of the sampling bottle (10).

2. The sampling device for sewage detection according to claim 1, wherein: the top fixedly connected with fixed cover of mount (1) one end, the inner chamber fixedly connected with motor (3) of fixed cover, the middle part looks fixed connection at the output shaft end and the thief rod top of motor (3).

3. The sampling device for sewage detection according to claim 1, wherein: the outer lane on fixed pipe (5) top is equipped with the external screw thread, and the height that highly is greater than bottle plug (12) of external screw thread, two limiting plate (8) of outer lane fixedly connected with of fixed pipe (5) bottom, gu fixed ring (9) are located the inboard of two limiting plate (8), just gu fixed ring (9) contact with two limiting plate (8) respectively.

4. The sampling device for sewage detection according to claim 1, wherein: sampling bottle (10) are including sampling bottle (10) including body (14) and bottleneck (15), the even fixedly connected with connecting block (18) in bottom of bottleneck (15) inner chamber, the top fixedly connected with spring (17) of connecting block (18), the other end fixedly connected with filter screen (16) of spring (17), filter screen (16) and the top looks swing joint of bottleneck (15) inner chamber, just the top of filter screen (16) can flush mutually with the top of bottleneck (15).

5. The sampling device for sewage detection according to claim 1, wherein: and scale marks are arranged on one sides of the outer surfaces of the first connecting rod (2) and the second connecting rod (19).