CN214149996U

CN214149996U - Waste water detection is with sample test tube that has leak protection structure

Info

Publication number: CN214149996U
Application number: CN202121654236.9U
Authority: CN
Inventors: 程建芳
Original assignee: Shandong Haibeite Testing Co ltd
Current assignee: Shandong Haibeite Testing Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-09-07
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a sampling test tube with a leak-proof structure for wastewater detection, which relates to the technical field of sampling equipment and comprises a test tube body, a rubber sealing plug is sleeved between the inner walls of a port of the test tube body, a communicating short tube is arranged on the outer wall of one side of the test tube body near the port, the communicating short tube is communicated with the inner cavity of the test tube body, a sealing ring is arranged between the inner walls of the communicating short tube and movably sleeved with an adjusting rotary rod, one end of the adjusting rotary rod extends to an inner fixed connecting sealing ball of the test tube body, a communicating hole is arranged on the side wall of the sealing ball and is perpendicular to the communicating short tube, when wastewater sampling is carried out, the rubber sealing plug rotates the adjusting rotary rod, the adjusting rotary rod drives the sealing ball to rotate the communicating hole to just face the port of the test tube body, then the test tube body is placed in the wastewater for sampling, the sealing ball is rotated again to seal the port of the test tube body and install the rubber sealing plug after sampling is finished, utilize ball sealer and rubber sealing plug to carry out double-deck leak protection to the inside waste water sample of test tube body and seal up to deposit and avoid its leakage.

Description

Waste water detection is with sample test tube that has leak protection structure

Technical Field

The utility model relates to a sampling equipment technical field specifically is a waste water detection is with sample test tube that has leak protection structure.

Background

The waste water is a general term of water and runoff rainwater drained in the process of activities of residents. The method comprises the steps of domestic sewage, industrial wastewater and other useless water such as primary rain water flowing into a drainage pipe canal, and generally refers to water which can not be recycled after being treated by a certain technology or can not reach a certain standard after being purified by primary pollution. The wastewater treatment is to treat the wastewater by physical, chemical and biological methods, so that the wastewater is purified, the pollution is reduced, the wastewater is recycled and reused, and water resources are fully utilized. The domestic sewage is the wastewater discharged by people in daily life activities, the wastewater is mainly polluted by domestic waste and human excrement, and the quantity, the components and the concentration of pollutants are related to the living habits and the water consumption of people. Domestic sewage generally does not contain toxic substances, but it has conditions suitable for the propagation of microorganisms, contains a large amount of bacteria and pathogens, and has a certain hazard from a hygienic viewpoint.

The wastewater detection is to make a correct treatment method for research and analysis, and the wastewater detection needs to use a test tube to sample and use an extracted sample to research. However, most of the existing sampling test tubes are straight-tube type, and a rubber plug is plugged on a port of the existing sampling test tube for sealing after sampling is completed, but the rubber plug is easy to loosen and fall off in the sample transfer process, so that the leakage of a wastewater sample is caused, the extraction and the use of the wastewater sample are influenced, the existing sampling test tube needs to go to for sampling again after leakage, and the time is wasted; meanwhile, the existing sampling test tube is mostly held by a worker to extend into the wastewater for sampling, so that the glove still needs to be worn to avoid dirtying the hand, the glove still has the risk of dirtying the hand, and the hand needs to be carefully cleaned afterwards, which is more troublesome.

Therefore, we have proposed a sampling test tube with a leak-proof structure for wastewater detection.

Disclosure of Invention

An object of the utility model is to provide a waste water detection is with sample test tube that has leak protection structure, the inside of this sample test tube is close to the port department and is provided with leak protection mechanism, cooperate the sealing plug on its port outer wall to carry out effective leak protection, avoid the trouble of waste water sample leakage, this sample test tube still has the advantage of avoiding handheld test tube to stretch into sample in the waste water simultaneously, effectively avoid waste water to make dirty hand need abluent trouble to the problem that proposes in the above-mentioned background has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waste water detection is with sample test tube that has leak protection structure, includes test tube body, and test tube body is one end open-ended tubular structure, and the rubber sealing plug has been cup jointed between the port department inner wall of test tube body, be close to the port department on one side outer wall of test tube body and be provided with the intercommunication nozzle stub, intercommunication nozzle stub intercommunication test tube body inner chamber, and be provided with the sealing washer between the inner wall of intercommunication nozzle stub, the inner chamber activity of sealing washer has cup jointed the regulation swinging arm, and the one end of adjusting the swinging arm extends to the inside of test tube body, its terminal fixedly connected with ball sealer, the inner wall setting of ball sealer laminating test tube body, and be provided with the intercommunicating pore on the lateral wall of ball sealer, be provided with handheld subassembly on the test tube body lateral wall of intercommunication nozzle stub lower extreme.

Furthermore, the middle part department of rubber sealing plug is provided with the thief hole, and the thief hole is used for the rubber head burette to stretch into test tube body inner chamber and draws the waste water sample wherein, and the inside of thief hole has cup jointed sealed head, is provided with the handle piece on the outer wall of sealed head.

Further, the test tube body includes transparent glass tube layer, is provided with the gluing layer on the outer wall on glass tube layer, fixedly connected with buffer layer on the outer wall on gluing layer.

Further, the buffer layer is a member made of a resin material, and is of a transparent structure.

Further, the intercommunicating pore perpendicular to communicates the nozzle stub setting, and when test tube body carried out waste water sample, the intercommunicating pore was just to test tube body port after the rotation.

Further, handheld subassembly includes the casing of fixed connection on the short pipe lower extreme test tube body outer wall of intercommunication, the casing has been kept away from and has been seted up on the outer wall of test tube body one side and has been accomodate the groove, the inside swing joint who accomodates the groove has handheld pole, the axostylus axostyle swing joint of handheld pole both sides is on accomodating the both sides inner wall that the groove is close to top department, and be close to bottom department both sides on the handheld pole outer wall and be provided with swing joint respectively, swing joint has the board that turns over between swing joint's the lateral wall, turn over and have the extension board through the loose pin swing joint on the outer wall that the board is close to the terminal department, the middle part of extension board with turn over board swing joint, the extension board can be the T style of calligraphy setting with turning over the board after the rotation.

Furthermore, arc-shaped notches are respectively arranged on the side walls of the two sides of the accommodating groove and close to the bottom, and the arc-shaped notches are used for drawing the movable end of the handheld rod out of the port of the accommodating groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a waste water detection is with sample test tube that has leak protection structure, cup joint the rubber sealing plug between the port department inner wall of test tube body, set up the intercommunication nozzle stub near the port department on one side outer wall of test tube body, intercommunication nozzle stub intercommunication test tube body inner chamber, and set up the sealing washer between the inner wall of intercommunication nozzle stub, the inner chamber activity of sealing washer cup joints the regulation rotary rod, the one end of regulation rotary rod extends to the inside of test tube body, its end fixed connection ball sealer, the ball sealer is laminated the inside setting of test tube body, and set up the intercommunicating pore on the lateral wall of ball sealer, the intercommunicating pore is perpendicular to the setting of intercommunication nozzle stub, and when the test tube body carries out waste water sampling, the rubber sealing plug who extracts the port rotates the regulation rotary rod, adjust the rotary rod and drive the ball sealer to rotate the intercommunicating pore just to test tube body port, then place the test tube body in waste water and can carry out the sampling, rotatory regulation rotary rod once more after the sample is accomplished, adjust the rotary rod and drive the ball sealer with intercommunicating pore skew test tube body port, the ball sealer seals up the inside waste water of test tube body and deposits, installs the rubber sealing plug again simultaneously, utilizes ball sealer and rubber sealing plug to carry out double-deck leak protection to the inside waste water sample of test tube body and seals up deposit, effectively avoids the trouble of its leakage.

2. The utility model provides a waste water testing is with sample test tube that has leak protection structure, set up the casing on the communicating nozzle stub lower extreme test tube body outer wall, set up on the outer wall of casing keeping away from test tube body one side and accomodate the groove, the inside swing joint of accomodating the groove has handheld pole, the axostylus axostyle swing joint of handheld pole both sides is on accomodating the both sides inner wall that the groove is close to the top department, it is provided with the arc breach respectively to be close to the bottom department on the lateral wall of accomodating the groove both sides, the arc breach is used for taking out handheld pole expansion end outside accomodating the groove port, when utilizing the test tube body to carry out waste water sampling, take out handheld pole expansion end outside accomodating the groove port through the arc breach, stretch the test tube body into waste water and take a sample after holding handheld pole, utilize handheld pole to replace staff's hand to stretch into waste water and push down the test tube body and take a sample, when avoiding traditional wearing gloves handheld test tube body to stretch into waste water sampling, the trouble of dirtying the hands due to the damage of the gloves, and meanwhile, the holding rod can be folded and stored, so that the use is convenient.

3. The utility model provides a sampling test tube with leak-proof structure for wastewater detection, wherein, two sides near the bottom part on the outer wall of a hand-held rod are respectively provided with a movable connecting piece, a turning plate is movably connected between the side walls of the movable connecting piece, the turning plate is movably connected with a support plate through a movable pin on the outer wall near the tail end, the middle part of the support plate is movably connected with the turning plate, the support plate can be arranged in a T shape with the turning plate after rotating, when the test tube body is used for taking back wastewater samples and then returning to a laboratory for detection, the hand-held rod is taken out of a containing groove after the test tube body is taken out, then the turning plate is turned over and then the support plate is rotated to be arranged in a T shape with the turning plate, the test tube body is slightly inclined on the desktop of the test bed, the tail end of the hand-held rod, the tail end of the turning plate and the side end of the support plate are contacted with the desktop, can support test tube body on the desktop, avoid using the trouble that the test-tube rack is fixed, convenient practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the sealing ball mounting structure of the present invention;

fig. 3 is a schematic structural view of the folding and accommodating state of the handheld assembly of the present invention;

fig. 4 is a structural schematic diagram of the handheld module in an expanded state;

fig. 5 is a partial sectional view of the test tube body of the present invention.

In the figure: 1. a test tube body; 101. a glass tube layer; 102. an adhesive layer; 103. a buffer layer; 2. a rubber sealing plug; 3. a short connecting pipe; 4. a seal ring; 5. adjusting the rotary rod; 6. a sealing ball; 7. a communicating hole; 8. a handheld assembly; 81. a housing; 82. a receiving groove; 83. a hand-held wand; 84. a movable connecting piece; 85. turning over a plate; 86. a movable pin; 87. a support plate; 88. an arc-shaped notch; 9. a sampling hole; 10. a sealing head; 11. a handle block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a sampling test tube with a leak-proof structure for wastewater detection comprises a test tube body 1, wherein the test tube body 1 is a tubular structure with an open end, a rubber sealing plug 2 is sleeved between inner walls at the port of the test tube body 1, a short communication pipe 3 is arranged on an outer wall of one side of the test tube body 1 near the port, the short communication pipe 3 is communicated with an inner cavity of the test tube body 1, a sealing ring 4 is arranged between the inner walls of the short communication pipe 3, an adjusting rotary rod 5 is movably sleeved in the inner cavity of the sealing ring 4, one end of the adjusting rotary rod 5 extends into the test tube body 1, a sealing ball 6 is fixedly connected to the tail end of the adjusting rotary rod, the sealing ball 6 is attached to the inner wall of the test tube body 1, a communication hole 7 is arranged on the side wall of the sealing ball 6, the communication hole 7 is arranged perpendicular to the short communication pipe 3, and when the test tube body 1 performs wastewater sampling, the communication hole 7 is rotated to be opposite to the port of the test tube body 1, when the test tube body 1 is used for sampling wastewater, the rubber sealing plug 2 at the port is pulled out to rotate the adjusting rotary rod 5, the adjusting rotary rod 5 drives the sealing ball 6 to rotate the communicating hole 7 to just face the port of the test tube body 1, then the test tube body 1 is placed in the wastewater for sampling, the adjusting rotary rod 5 is rotated again after sampling is completed, the adjusting rotary rod 5 drives the sealing ball 6 to deflect the communicating hole 7 from the port of the test tube body 1, the sealing ball 6 seals the wastewater in the test tube body 1, the rubber sealing plug 2 is installed at the same time, the sealing ball 6 and the rubber sealing plug 2 are used for carrying out double-layer leakage-proof sealing on the wastewater sample in the test tube body 1, the trouble of leakage is effectively avoided, the handheld assembly 8 is arranged on the side wall of the test tube body 1 at the lower end of the communicating short tube 3, the sampling hole 9 is arranged at the middle part of the rubber sealing plug 2, the sampling hole 9 is used for enabling a rubber head dropper to extend into the inner cavity of the test tube body 1 to draw the wastewater sample therein, and the inside of the sampling hole 9 is sleeved with a sealing head 10, and the outer wall of the sealing head 10 is provided with a handle block 11.

Referring to fig. 1 and 5, the test tube body 1 includes transparent glass tube layer 101, is provided with adhesive layer 102 on the outer wall of glass tube layer 101, glues fixedly connected with buffer layer 103 on adhesive layer 102's the outer wall, and buffer layer 103 is the component that resin material made, and it is transparent structure, and when test tube body 1 accident dropped ground and breaks into pieces, buffer layer 103 cushioned glass tube layer 101, and broken glass piece is fallen into pieces in the adhesion of adhesive layer 102 simultaneously, avoids the glass piece to splash to injure the people.

Referring to fig. 1, 3 and 4, the hand-held assembly 8 includes a housing 81 fixedly connected to the outer wall of the test tube body 1 at the lower end of the communicating short tube 3, an accommodating groove 82 is formed on the outer wall of the housing 81 at the side away from the test tube body 1, a hand-held rod 83 is movably connected inside the accommodating groove 82, arc notches 88 are respectively formed on the side walls at the two sides of the accommodating groove 82 near the bottom, the arc notches 88 are used for drawing the movable end of the hand-held rod 83 out of the port of the accommodating groove 82, when the test tube body 1 is used for sampling wastewater, the movable end of the hand-held rod 83 is drawn out of the port of the accommodating groove 82 through the arc notches 88, the test tube body 1 is drawn into the wastewater for sampling after holding the hand-held rod 83 by hand, the hand-held rod 83 is used for replacing the hand of a worker to draw the wastewater to press down the test tube body 1 for sampling, thereby avoiding the trouble that the glove is, meanwhile, the handheld rod 83 can be folded and stored, and the use is convenient.

The shaft levers at two sides of the hand-held rod 83 are movably connected to the inner walls of two sides of the accommodating groove 82 near the top, the outer wall of the hand-held rod 83 near the bottom is respectively provided with a movable connecting piece 84, the side walls of the movable connecting pieces 84 are movably connected with a turning plate 85, the outer wall of the turning plate 85 near the tail end is movably connected with a support plate 87 through a movable pin 86, the middle part of the support plate 87 is movably connected with the turning plate 85, the support plate 87 can be arranged in a T shape with the turning plate 85 after rotating, when the test tube body 1 returns a waste water sample and returns to a laboratory for detection, the hand-held rod 83 is taken out of the accommodating groove 82 after taking out the test tube body 1, then the turning plate 85 is turned over and then the support plate 87 is rotated, the support plate 87 is arranged in a T shape with the turning plate 85, the test tube body 1 is slightly inclined on the desktop, the tail end of the hand-held rod 83, the tail end of the turning plate 85 and the support plate 87 contact with the desktop, so as to support the test tube body 1 on the side end of the desktop, avoid using the trouble that the test-tube rack is fixed, convenient and practical.

The working principle is as follows: when the test tube body 1 is used for sampling wastewater, the rubber sealing plug 2 at the port is pulled out and the adjusting rotary rod 5 is rotated, the adjusting rotary rod 5 drives the sealing ball 6 to rotate the communicating hole 7 to just face the port of the test tube body 1, then the movable end of the handheld rod 83 is pulled out of the port of the accommodating groove 82 through the arc-shaped notch 88, the test tube body 1 is stretched into the wastewater for sampling after the handheld rod 83 is held by hands, the handheld rod 83 is used for replacing the hands of workers to stretch into the wastewater to press down the test tube body 1 for sampling, the adjusting rotary rod 5 is rotated again after sampling is completed, the adjusting rotary rod 5 drives the sealing ball 6 to shift the communicating hole 7 from the port of the test tube body 1, the sealing ball 6 seals the wastewater in the test tube body 1, the rubber sealing plug 2 is well installed, the sealing ball 6 and the rubber sealing plug 2 are used for double-layer leakage-proof sealing of the wastewater sample in the test tube body 1, when the wastewater sample is returned to a laboratory for detection after the wastewater sample is taken back by the test tube body 1, take out and take out handheld pole 83 after test tube body 1 and take in groove 82, will turn over board 85 and turn over a back rotation extension board 87 that turns over and turn over after getting off, make it and turn over board 85 and be the setting of T style of calligraphy, arrange test tube body 1 on the test bench desktop in a little slope, handheld pole 83 is terminal with turn over board 85 end and extension board 87 side contact desktop, can support test tube body 1 on the desktop in order to wait to use, avoid using the trouble that the test-tube rack is fixed, convenient and practical.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waste water detection is with sample test tube that has leak protection structure, includes test tube body (1), and test tube body (1) is one end open-ended tubular structure, and the end department inner wall of test tube body (1) has cup jointed rubber sealing plug (2), its characterized in that between: be provided with intercommunication nozzle stub (3) near the port department on the outer wall of one side of test tube body (1), intercommunication nozzle stub (3) intercommunication test tube body (1) inner chamber, and be provided with sealing washer (4) between the inner wall of intercommunication nozzle stub (3), the inner chamber activity of sealing washer (4) has cup jointed regulation swing arm (5), the one end of adjusting swing arm (5) extends to the inside of test tube body (1), its terminal fixedly connected with seal ball (6), the inner wall setting of seal ball (6) laminating test tube body (1), and be provided with intercommunicating pore (7) on the lateral wall of seal ball (6), be provided with on test tube body (1) lateral wall of intercommunication nozzle stub (3) lower extreme and hand subassembly (8).

2. The sampling test tube with leak-proof structure for wastewater detection according to claim 1, wherein: the middle part department of rubber sealing plug (2) is provided with thief hole (9), and thief hole (9) are used for the rubber head burette to stretch into test tube body (1) inner chamber and draw waste water sample wherein, and the inside of thief hole (9) has cup jointed sealed head (10), is provided with on the outer wall of sealed head (10) handle piece (11).

3. The sampling test tube with leak-proof structure for wastewater detection according to claim 1, wherein: the test tube body (1) comprises a transparent glass tube layer (101), an adhesive layer (102) is arranged on the outer wall of the glass tube layer (101), and a buffer layer (103) is fixedly connected to the outer wall of the adhesive layer (102).

4. A sampling test tube with a leakage-proof structure for wastewater detection according to claim 3, wherein: the buffer layer (103) is a member made of a resin material and has a transparent structure.

5. The sampling test tube with leak-proof structure for wastewater detection according to claim 1, wherein: the intercommunicating pore (7) is perpendicular to the communicating short pipe (3) and is used for sampling wastewater when the test tube body (1) is used for sampling wastewater, and the intercommunicating pore (7) is rotated and then is just opposite to the port of the test tube body (1).

6. The sampling test tube with leak-proof structure for wastewater detection according to claim 1, wherein: handheld subassembly (8) including fixed connection casing (81) on intercommunication nozzle stub (3) lower extreme test tube body (1) outer wall, casing (81) have been kept away from on the outer wall of test tube body (1) one side and have been seted up and have been accomodate groove (82), the inside swing joint who accomodates groove (82) has handheld pole (83), the axostylus axostyle swing joint of handheld pole (83) both sides is in accomodating on groove (82) are close to the both sides inner wall of top department, and be close to bottom department both sides on handheld pole (83) outer wall and be provided with swing joint spare (84) respectively, swing joint has board (85) between the lateral wall of swing joint spare (84), there is extension board (87) through swing joint of activity round pin (86) on the outer wall that board (85) are close to the terminal department, the middle part and the swing joint of board (85) of extension board (87), extension board (87) can be the T style of calligraphy setting with turning over board (85) after the rotation.

7. The sampling test tube with leak-proof structure for wastewater detection according to claim 6, wherein: arc-shaped notches (88) are respectively arranged on the side walls of the two sides of the accommodating groove (82) and close to the bottom, and the arc-shaped notches (88) are used for drawing out the movable end of the handheld rod (83) from the outside of the port of the accommodating groove (82).