CN210774822U - U-shaped collecting pipe - Google Patents

Abstract

The utility model discloses a U type acquisition tube, including body, sealed head, stiffener and protection pad, the top of body is equipped with sealed head, is equipped with the stiffener in the middle of the body, and the bottom winding of body has the protection pad, and sealed head is including sealed first body, clamp plate, pivot, dead slot, first sawtooth, second sawtooth, sealed pad, piston and air vent. The utility model discloses U type collecting tube, through rotating the rotor plate, make the stopper core leave the inside of intercommunicating pore, can will wait to detect quality of water from the intercommunicating pore interior that instils into the body through the burette, the frame is installed again in the inside of sealed first body, carry out sealed work to the body, when testing quality of water, instil into experimental medicament from the intercommunicating pore, when the produced gas of test reaches the saturation in the body, prop open the hole in the flexible pad, unnecessary gas is discharged from the hole, can carry out effectual sealing after gathering quality of water, thereby guarantee the experimental accuracy of quality of water.

Description

U-shaped collecting pipe

Technical Field

The utility model relates to an acquisition pipe technical field specifically is a U type acquisition pipe.

Background

With the continuous development and progress of society, people pay more attention to the quality of water quality, so the water quality needs to be collected and certain test is carried out, the content of substances in the water quality is obtained, the quality of the water quality is determined, but the process from the collection of the water quality to the test needs a certain time to be carried out, and therefore in the process, after the water quality needs to be guaranteed to be collected, the collection pipe is effectively sealed, and the accuracy of the test can be determined.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipe is gathered to U type can carry out effectual sealing after gathering quality of water to guarantee the experimental accuracy of quality of water, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the U-shaped collecting tube comprises a tube body, a sealing head, a reinforcing rod and a protection pad, wherein the sealing head is arranged at the top end of the tube body, the reinforcing rod is arranged in the middle of the tube body, and the protection pad is wound at the bottom end of the tube body;

sealed head is including sealed first body, pinch-off blades, pivot, dead slot, first sawtooth, second sawtooth, sealed pad, piston and air vent, the outside of sealed first body is equipped with the pinch-off blades, the pinch-off blades is through pivot movable mounting on sealed first body, the top of pinch-off blades is equipped with the dead slot, fixed mounting has first sawtooth on the sealed first body, one side fixed mounting that the pinch-off blades is close to sealed first body has the second sawtooth, fixed mounting has sealed pad between first sawtooth and the second sawtooth, the inside of sealed first body is equipped with the piston, the air vent has been seted up to one side of sealed first body.

Preferably, the piston comprises an outer frame, a rotating plate, a plug core and a communicating hole, the rotating plate is fixedly mounted at the top end of the outer frame, the plug core is fixedly mounted in the outer frame, and the communicating hole is formed in the bottom end of the plug core.

Preferably, the air vent includes breather pipe, thread groove, flexible pad and hole, breather pipe fixed mounting is on sealed first body, the one end that sealed first body was kept away from to the breather pipe is equipped with the thread groove, the inside fixed mounting of breather pipe has flexible pad, the hole has been seted up to the inside of flexible pad.

Preferably, the outer frame is mounted inside the sealing head body through a threaded structure.

Preferably, the sealing gasket is made of rubber.

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

the U-shaped collecting tube of the utility model enables the outer frame to leave the inner part of the sealing head body by rotating the rotating plate, the plug core moves along with the outer frame, and the plug core leaves the inner part of the intercommunicating pore, the water quality to be detected can be dripped into the tube body from the communicating hole through the dropper, the outer frame is remounted in the sealing head body through the threaded connection between the outer frame and the sealing head body, sealing the pipe body, dripping test medicament from the communicating hole when testing the water quality, sealing the communicating hole by the plug core again, when the produced gas of experiment reaches the saturation in the body, struts the hole in the flexible pad, and unnecessary gas is discharged from hole department, makes the unable saturated condition that reaches of gas in the body, and flexible pad takes place to shrink, makes gas unable from the hole in through, can carry out effectual sealing after gathering quality of water to guarantee the experimental accuracy of quality of water.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a partial cross-sectional view of the sealing head of the present invention;

FIG. 3 is an enlarged view of the sealing head of the present invention;

fig. 4 is a cross-sectional view of the piston of the present invention;

fig. 5 is a cross-sectional view of the vent of the present invention.

In the figure: 1. a pipe body; 2. a sealing head; 21. a sealing head body; 22. a clamping plate; 23. a rotating shaft; 24. an empty groove; 25. a first saw tooth; 26. a second saw tooth; 27. a gasket; 28. a piston; 281. an outer frame; 282. a rotating plate; 283. a plug core; 284. a communicating hole; 29. a vent hole; 291. a breather pipe; 292. a thread groove; 293. a stretchable pad; 294. an inner bore; 3. a reinforcing bar; 4. and (6) a protective pad.

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. 1-3, a U-shaped collecting tube comprises a tube body 1, a sealing head 2, a reinforcing rod 3 and a protection pad 4, wherein the sealing head 2 is arranged at the top end of the tube body 1, the reinforcing rod 3 is arranged in the middle of the tube body 1, the protection pad 4 is wound at the bottom end of the tube body 1, the sealing head 2 comprises a sealing head body 21, a clamping plate 22, a rotating shaft 23, a hollow groove 24, first sawteeth 25, second sawteeth 26, a sealing pad 27, a piston 28 and a vent hole 29, the clamping plate 22 is arranged at the outer side of the sealing head body 21, the clamping plate 22 is movably mounted on the sealing head body 21 through the rotating shaft 23, the hollow groove 24 is arranged above the clamping plate 22, the sealing head body 21 is fixedly provided with the first sawteeth 25, the clamping plate 22 is fixedly provided with the second sawteeth 26 at one side close to the sealing head body 21, the sealing pad 27 is fixedly provided between the first sawteeth, the sealing performance is better, and sealed pad 27 pastes tightly on body 1, can seal between sealing head body 21 and the body 1, and the inside of sealing head body 21 is equipped with piston 28, and air vent 29 has been seted up to one side of sealing head body 21.

Referring to fig. 4, the piston 28 includes an outer frame 281, a rotating plate 282, a plug core 283 and a communication hole 284, the outer frame 281 is installed inside the sealing head body 21 through a threaded structure, the rotating plate 282 is fixedly installed at the top end of the outer frame 281, the plug core 283 is fixedly installed inside the outer frame 281, the communication hole 284 is arranged at the bottom end of the plug core 283, the outer frame 281 is separated from the sealing head body 21 by rotating the rotating plate 282, the plug core 283 moves along with the outer frame 281, the plug core 283 is separated from the communication hole 284, water quality to be detected can be dripped into the pipe body 1 from the communication hole 284 through a drip pipe, the outer frame 281 is installed inside the sealing head body 21 again through threaded connection between the outer frame 281 and the sealing head body 21, and the pipe body 1 is sealed.

Referring to fig. 5, the vent hole 29 includes a vent pipe 291, a thread groove 292, a retractable pad 293 and an inner hole 294, the vent pipe 291 is fixedly installed on the seal head body 21, the thread groove 292 is installed at one end of the vent pipe 291 away from the seal head body 21, the retractable pad 293 is fixedly installed inside the vent pipe 291, the inner hole 294 is opened inside the retractable pad 293, when water quality is tested, a test chemical is dropped from the communication hole 284, the communication hole 284 is sealed again by the plug 283, when gas generated in the tube body 1 in the test is saturated, the inner hole 294 in the retractable pad 293 is spread, and redundant gas is discharged from the inner hole 294, so that the gas in the tube body 1 cannot reach a saturated state, and the retractable pad 293 contracts, so that the gas cannot pass through the inner hole 294.

The working principle is as follows: the outer frame 281 is separated from the inside of the sealing head body 21 by rotating the rotating plate 282, the plug core 283 moves along with the outer frame 281, the plug core 283 is separated from the inside of the communication hole 284, water quality to be detected can be dripped into the pipe body 1 from the communication hole 284 through a dropper, the outer frame 281 is remounted in the sealing head body 21 through threaded connection between the outer frame 281 and the sealing head body 21, the pipe body 1 is sealed, when water quality is tested, test chemicals are dripped from the communication hole 284, the communication hole 284 is sealed through the plug core 283 again, when gas generated in the pipe body 1 in the test is saturated, an inner hole 294 in the telescopic pad 293 is propped open, redundant gas is discharged from the inner hole 294, the gas in the pipe body 1 cannot reach a saturated state, and the telescopic pad 293 contracts, so that the gas cannot pass through the inner hole 294.

In summary, the following steps: the utility model discloses a U type collecting tube, through rotating rotor plate 282, make frame 281 leave the inside of sealing head body 21, stopper core 283 follows frame 281 and moves together, make stopper core 283 leave the inside of intercommunicating pore 284, can detect quality of water and drip into the inside of body 1 from intercommunicating pore 284 through the burette, through the threaded connection between frame 281 and sealing head body 21, install frame 281 again in the inside of sealing head body 21, carry out sealing work to body 1, when testing quality of water, drip into experimental medicine from intercommunicating pore 284, again seal intercommunicating pore 284 through stopper core 283, when the gas that test produced in body 1 reaches the saturation, prop open the hole 294 in the flexible pad 293, unnecessary gas is discharged from hole 294, make the gas in the body 1 unable saturation state that reaches, flexible pad 293 takes place the shrink, make gas unable from hole 294 pass through, can carry out effectual sealed after gathering quality of water to guarantee the experimental accuracy of quality of water.

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 (5)

1. The U-shaped collecting pipe comprises a pipe body (1), a sealing head (2), a reinforcing rod (3) and a protective pad (4), and is characterized in that: a sealing head (2) is arranged at the top end of the pipe body (1), a reinforcing rod (3) is arranged in the middle of the pipe body (1), and a protection pad (4) is wound at the bottom end of the pipe body (1);

   the sealing head (2) comprises a sealing head body (21), a clamping plate (22), a rotating shaft (23), an empty groove (24), first sawteeth (25), second sawteeth (26), a sealing gasket (27), a piston (28) and a vent hole (29), a clamping plate (22) is arranged on the outer side of the sealing head body (21), the clamping plate (22) is movably arranged on the sealing head body (21) through a rotating shaft (23), an empty groove (24) is arranged above the clamping plate (22), a first sawtooth (25) is fixedly arranged on the sealing head body (21), a second saw tooth (26) is fixedly arranged on one side of the clamping plate (22) close to the sealing head body (21), a sealing gasket (27) is fixedly arranged between the first sawteeth (25) and the second sawteeth (26), a piston (28) is arranged in the sealing head body (21), and a vent hole (29) is formed in one side of the sealing head body (21).
2. 2. The U-shaped collection tube of claim 1, wherein: the piston (28) comprises an outer frame (281), a rotating plate (282), a plug core (283) and a communicating hole (284), wherein the rotating plate (282) is fixedly installed at the top end of the outer frame (281), the plug core (283) is fixedly installed inside the outer frame (281), and the communicating hole (284) is formed in the bottom end of the plug core (283).
3. 3. The U-shaped collection tube of claim 1, wherein: the air vent (29) includes breather pipe (291), thread groove (292), flexible pad (293) and hole (294), breather pipe (291) fixed mounting is on sealed head body (21), the one end that sealed head body (21) was kept away from in breather pipe (291) is equipped with thread groove (292), the inside fixed mounting of breather pipe (291) has flexible pad (293), hole (294) have been seted up to the inside of flexible pad (293).
4. 4. The U-shaped collection tube of claim 2, wherein: the outer frame (281) is installed inside the sealing head body (21) through a thread structure.
5. 5. The U-shaped collection tube of claim 1, wherein: the sealing gasket (27) is made of rubber materials.

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