CN215099515U

CN215099515U - Storage tube convenient to collect thermometer and leak mercury

Info

Publication number: CN215099515U
Application number: CN202022862057.6U
Authority: CN
Inventors: 陈小丽; 冯一梅; 张曦; 武玉凡; 孙恒蕊; 王丽; 喻新容; 周小琴
Original assignee: Second Affiliated Hospital Army Medical University
Current assignee: Second Affiliated Hospital Army Medical University
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-12-10
Anticipated expiration: 2030-12-02

Abstract

The utility model belongs to the technical field of the collector, concretely relates to storage tube convenient to collect thermometer mercury that leaks, including body, lid and suction head, be equipped with the storage chamber in the body, the lid includes outer shell, piston cylinder and interior shell, the body top is located to outer shell cover, form movable chamber between outer shell and the interior shell, piston cylinder sliding insert locate movable intracavity, the activity intracavity is equipped with first spring, fixedly connected with sealing ring on the outer wall of piston cylinder, piston cylinder top integrated into one piece has the shrouding, the venthole has been seted up on the shrouding, fixed mounting has one-way air outlet valve in the venthole, be equipped with the collection chamber in the suction head, the spread groove has been seted up on the top of suction head, seted up the mounting hole in the spread groove, the sealed fixedly connected with one-way admission valve in the mounting hole, the connecting hole has been seted up to storage chamber bottom. The utility model is used for solve often need look for the instrument temporarily everywhere among the prior art and collect mercury, it is more troublesome, the collection effect of these instruments is not good moreover, awkward problem.

Description

Storage tube convenient to collect thermometer and leak mercury

Technical Field

The utility model belongs to the technical field of the collector, especially, relate to a storage tube convenient to collect thermometer mercury that leaks.

Background

One end of the mercury thermometer is a glass tube, the other end of the mercury thermometer is a glass bulb with walnut, pure mercury is filled in the glass bulb, and scales are marked on the glass tube. Since the temperature of human body is not higher than 42 ℃ at most and not lower than 35 ℃ at least, the scale of the thermometer is 35 ℃ to 42 ℃ and each cell represents 0.1 ℃. In daily use, the mercury scale surface is thrown to below 36 deg.C, and body temperature is measured.

When people use the liquid mercury thermometer, the thermometer is broken often, so that the mercury leaks out, and mercury vapor is evaporated at normal temperature due to the metal existing in liquid state at normal temperature and normal pressure, and the mercury vapor is extremely toxic. At present, when the silver is collected, tools such as paper sheets, cotton sticks, bottles, tapes and the like are frequently needed to be temporarily searched for to collect the silver, but the searching for the tools is troublesome, and the collecting effect of the tools is poor and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a storage tube convenient to collect thermometer mercury that leaks solves among the prior art when externally sluicing silver is collected, often needs to look for the instrument all around temporarily and collect, and is more troublesome, and the collection effect of these instruments is not good moreover, the inconvenient problem of operation.

The utility model discloses an above-mentioned technical problem is solved to following technical means:

a storage tube convenient for collecting mercury leaked from a thermometer comprises a tube body, a cover body and a suction head, wherein the cover body is arranged at the top end of the tube body, the suction head is arranged at the bottom end of the tube body, a storage cavity is formed in the tube body, the cover body comprises an outer casing, a piston cylinder and an inner casing, the outer casing is sleeved at the top end of the tube body, a limiting ring is integrally formed on the inner wall of the outer casing, a connecting ring is integrally formed on the outer wall of the inner casing, the lower surface of the connecting ring is connected with the upper end surface of the tube body, the upper surface of the connecting ring is connected with the surface of the limiting ring, a first external thread is arranged on the connecting ring, a first internal thread is arranged on the inner wall of the outer casing at the lower end of the limiting ring, the first internal thread is connected onto the first external thread, a movable cavity is formed between the outer casing and the inner casing, the piston cylinder is slidably inserted into the movable cavity, and a first spring is arranged in the movable cavity, first spring one end meets with go-between upper surface, and the other end meets with piston cylinder lower surface, fixedly connected with sealing ring on piston cylinder's the outer wall, piston cylinder top integrated into one piece has the shrouding, the venthole has been seted up on the shrouding, fixed mounting has one-way air outlet valve in the venthole, be equipped with the collection chamber in the suction head, the lower extreme of suction head is the toper, the spread groove has been seted up on the top of suction head, the mounting hole has been seted up in the spread groove, the one-way admission valve of sealed fixedly connected with in the mounting hole, the connecting hole has been seted up to storage chamber bottom.

Further, collect the intracavity and be filled with water, one-way admission valve includes toper head and base, toper head and base fixed connection, be equipped with ball sealer and second spring in the toper head, second spring one end and base fixed connection, the other end and ball sealer fixed connection, toper head end is equipped with the through-hole, be equipped with the air vent on the base.

Furthermore, a thread groove is formed outside the suction head, a sealing shell is connected to the thread groove in a threaded mode, a sealing column is arranged at the inner bottom of the sealing shell, and the sealing column is inserted into the suction head.

Furthermore, integrated into one piece has first spacing screw thread on the outer wall on interior cover shell top, outer cover shell has second spacing screw thread in the top integrated into one piece of spacing ring, integrated into one piece has third spacing screw thread on the outer wall of piston cylinder bottom, integrated into one piece has fourth spacing screw thread on the inner wall of piston cylinder bottom.

Further, the bottom of body is equipped with the connector, connector threaded connection is in the spread groove, set up the seal groove in the spread groove, the embedded sealed pad that is equipped with of seal groove.

Furthermore, a clamping groove is formed in the top of the pipe body, the bottom of the outer casing is clamped in the clamping groove, and a plurality of elastic protrusions are arranged in the clamping groove in the pipe body and the outer casing.

The utility model has the advantages that:

1. the utility model discloses a storage tube convenient to collect thermometer mercury that leaks, through lid and the suction head of lower extreme of storage tube upper end to and the one-way admission valve in one-way air outlet valve on the lid and the suction head, if the thermometer is broken, when mercury leaks, through rotating the piston section of thick bamboo, make the piston section of thick bamboo upwards bounce, aim at mercury with the suction head again, press down the piston section of thick bamboo many times and can collect mercury in the suction head, need not everywhere and look for collecting tool, simple, convenient, swift.

2. Through the collection intracavity water of prefilling at the suction head, collect the intracavity back when mercury, can avoid mercury secondary volatilization, through ball sealer and the second spring in the one-way admission valve to and the sealed shell, can be sealed with collecting the chamber, avoid collecting the water leakage that the intracavity was prefilled.

Drawings

FIG. 1 is a schematic view of a reservoir tube of the present invention for collecting mercury leaking from a thermometer;

FIG. 2 is a schematic sectional view of a reservoir tube for collecting mercury leaking from a thermometer according to the present invention;

FIG. 3 is an enlarged schematic view of A in FIG. 2;

fig. 4 is a schematic cross-sectional view of the suction head and the one-way air inlet valve in the storage tube for collecting mercury leaked from the thermometer according to the present invention.

The connecting structure comprises a pipe body 1, a storage cavity 11, a connecting hole 111, a connecting head 12, a clamping groove 13, an elastic bulge 131, a cover body 2, an outer casing 21, a limiting ring 211, a first internal thread 212, a second limiting thread 213, a piston cylinder 22, a sealing ring 221, a sealing plate 222, an air outlet 223, a third limiting thread 224, a fourth limiting thread 225, an inner casing 23, a connecting ring 231, a first external thread 232, a first limiting thread 233, a movable cavity 24, a first spring 25, a one-way air outlet valve 26, a suction head 3, a collection cavity 31, a connecting groove 32, a sealing groove 321, a mounting hole 33, a thread groove 34, a one-way air inlet valve 4, a conical head 41, a through hole 411, a base 42, a vent hole 421, a sealing ball 43, a second spring 44, a sealing shell 5 and a sealing column 51.

Detailed Description

The invention will be described in detail with reference to the following drawings and specific embodiments:

as shown in fig. 1-4, the utility model discloses a storage tube convenient to collect thermometer mercury that leaks, including body 1 and set up in the lid 2 on body 1 top to and set up in the suction head 3 of body 1 bottom, be equipped with storage chamber 11 in the body 1, the thermometer is placed in storage chamber 11, and stores the thermometer in body 1 through lid 2.

The cover body 2 comprises an outer casing 21, a piston cylinder 22 and an inner casing 23, the outer casing 21 is sleeved on the top end of the pipe body 1, a limit ring 211 is integrally formed on the inner wall of the outer casing 21, a connection ring 231 is integrally formed on the outer wall of the inner casing 23, the lower surface of the connection ring 231 is connected with the upper end face of the pipe body 1, the upper surface of the connection ring 231 is connected with the surface of the limit ring 211, a first external thread 232 is arranged on the connection ring 231, a first internal thread 212 is arranged at the lower end of the limit ring 211 on the inner wall of the outer casing 21, and the first internal thread 212 is in threaded connection with the first external thread 232, so that the outer casing 21 is fixedly connected with the inner casing 23.

A movable cavity 24 is formed between the outer casing 21 and the inner casing 23, the piston cylinder 22 is slidably inserted into the movable cavity 24, a first spring 25 is arranged in the movable cavity 24, one end of the first spring 25 is connected with the upper surface of the connecting ring 231, and the other end of the first spring is connected with the lower surface of the piston cylinder 22. A sealing ring 221 is fixedly connected to the outer wall of the piston cylinder 22, and the area between the piston cylinder 22 and the outer casing 21 is sealed by the sealing ring 221. A sealing plate 222 is integrally formed at the top of the piston cylinder 22, an air outlet hole 223 is formed on the sealing plate 222, and a one-way air outlet valve 26 is fixedly installed in the air outlet hole 223. Be equipped with in the suction head 3 and collect chamber 31, the lower extreme of suction head 3 is the toper, and spread groove 32 has been seted up on the top of suction head 3, has seted up mounting hole 33 in the spread groove 32, and the one-way admission valve 4 of sealed fixedly connected with in the mounting hole 33, storage chamber 11 bottom has seted up connecting hole 111.

When the thermometer breaks and mercury leaks out, the storage tube is held by hand, the suction head 3 is aligned with mercury, and the sealing plate 222 is pressed. In the pressing process, the closing plate 222 extrudes the gas in the storage cavity 11 from the one-way gas outlet valve 26, after the closing plate 222 is loosened, the first spring 25 enables the piston cylinder 22 to move upwards, so that the storage cavity 11 is in a negative pressure state, the one-way gas inlet valve 4 is opened, the gas in the collection cavity 31 is sucked into the storage cavity 11, and therefore mercury is sucked into the collection cavity 31, and the operation is convenient and fast.

The collection cavity 31 is filled with water, the collection cavity 31 is filled with water in advance, when mercury enters the collection cavity 31, the mercury sinks to the water bottom, secondary volatilization of the mercury is avoided, the one-way air inlet valve 4 comprises a conical head 41 and a base 42, the conical head 41 is fixedly connected with the base 42, the base 42 is provided with a vent hole 421, and the storage cavity 11 is communicated with the conical head 41 through the vent hole 421. Be equipped with ball sealer 43 and second spring 44 in the conical head 41, second spring 44 one end and base 42 fixed connection, the other end and ball sealer 43 fixed connection, conical head 41 end is equipped with through-hole 411, and when being the negative pressure in the storage chamber 11, the gas in the collection chamber 31 will be squeezed into one-way admission valve 4 from through-hole 411 to enter into in the storage chamber 11 through air vent 421 with balanced negative pressure. In a normal state, under the extrusion of the second spring 44, the sealing ball 43 seals the through hole 411, seals the upper end of the collection cavity 31, prevents leakage, and avoids water leakage in the collection cavity 31.

The suction head 3 is externally provided with a thread groove 34, the thread groove 34 is connected with a sealing shell 5 in a thread way, the inner bottom of the sealing shell 5 is provided with a sealing column 51, the sealing column 51 is inserted into the suction head 3 to seal the lower end of the collection cavity 31, and the sealing shell 5 is taken down when mercury is collected.

The outer wall of the top end of the inner casing 23 is integrally formed with a first limit thread 233, the outer casing 21 is integrally formed with a second limit thread 213 at the top end of the limit ring 211, the outer wall of the bottom end of the piston cylinder 22 is integrally formed with a third limit thread 224, and the inner wall of the bottom end of the piston cylinder 22 is integrally formed with a fourth limit thread 225. During installation, the outer casing 21 is sleeved outside the piston cylinder 22, the second limit threads 213 and the third limit threads 224 are connected in a threaded manner, so that the piston cylinder 22 is fixedly connected to the outer casing, the first spring 25 is sleeved on the inner casing 23, the inner casing 23 is rotated, the inner casing 23 is screwed into the fourth limit threads 225 through the first limit threads 233 until the inner casing is connected to the lower surface of the sealing plate 222, and then the first internal threads 212 are connected to the first external threads 232 in a threaded manner, so that the outer casing 21 and the inner casing 23 are fixedly connected, the first spring 25 is in a compressed state, the piston cylinder 22 is limited between the outer casing 21 and the inner casing 23, and the piston cylinder 22 is prevented from slipping.

The bottom of body 1 is equipped with connector 12, and connector 12 threaded connection has seted up the seal groove 321 in the spread groove 32, and the sealed pad that is equipped with is embedded in seal groove 321, and when suction head 3 and body 1 fixed connection, sealed the junction with suction head 3 and body 1 through sealed the pad.

Draw-in groove 13 has been seted up at the top of body 1, and in draw-in groove 13 was located to the bottom card of outer shell 21, body 1 and outer shell 21 all were equipped with a plurality of elastic bulge 131 in draw-in groove 13, on the one hand convenient to detach, on the other hand plays sealed effect.

The utility model discloses a when storage tube convenient to collect thermometer mercury that leaks uses, can put the thermometer in the storage chamber 11 in body 1 to seal up through lid 2 and deposit, take off overcoat shell 21 from body 1, can open lid 2. The thermometer is convenient to take and place.

When the mercury in the broken thermometer leaks, the sealing shell 5 is taken down to expose the suction head 3, then the piston cylinder 22 is rotated to separate the fourth limit thread 225 at the bottom of the piston cylinder 22 from the third limit thread 224 of the outer casing 21, the piston cylinder 22 bounces upwards under the action of the spring, the storage tube is held by hand, the suction head 3 is aligned with the mercury, and the sealing plate 222 is pressed. In the pressing process, the sealing plate 222 extrudes the gas in the storage cavity 11 from the one-way gas outlet valve 26, after the sealing plate 222 is loosened, the first spring 25 enables the piston cylinder 22 to move upwards, so that the storage cavity 11 is in a negative pressure state, the gas in the collection cavity 31 is extruded into the one-way gas inlet valve 4 from the through hole 411 and enters the storage cavity 11 through the vent hole 421 to balance the negative pressure, and therefore mercury is sucked into the collection cavity 31 through the bottom of the suction head 3. After the mercury is collected, the sealing case 5 is fixedly connected to the screw groove 34 again.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims

1. The utility model provides a storage tube convenient to collect thermometer and leak mercury which characterized in that: the pipe comprises a pipe body, a cover body and a suction head, wherein the cover body is arranged at the top end of the pipe body, the suction head is arranged at the bottom end of the pipe body, a storage cavity is arranged in the pipe body, the cover body comprises an outer casing, a piston cylinder and an inner casing, the outer casing is sleeved at the top end of the pipe body, a limiting ring is integrally formed on the inner wall of the outer casing, a connecting ring is integrally formed on the outer wall of the inner casing, the lower surface of the connecting ring is connected with the upper end surface of the pipe body, the upper surface of the connecting ring is connected with the surface of the limiting ring, a first external thread is arranged on the connecting ring, a first internal thread is arranged on the inner wall of the outer casing and at the lower end of the limiting ring, the first internal thread is in threaded connection with the first external thread, a movable cavity is formed between the outer casing and the inner casing, the piston cylinder is slidably inserted in the movable cavity, a first spring is arranged in the movable cavity, and one end of the first spring is connected with the upper surface of the connecting ring, the other end meets with piston cylinder lower surface, fixedly connected with sealing ring on the outer wall of piston cylinder, piston cylinder top integrated into one piece has the shrouding, the venthole has been seted up on the shrouding, fixed mounting has one-way air outlet valve in the venthole, be equipped with in the suction head and collect the chamber, the lower extreme of suction head is the toper, the spread groove has been seted up on the top of suction head, the mounting hole has been seted up in the spread groove, the one-way admission valve of sealed fixedly connected with in the mounting hole, the connecting hole has been seted up to storage chamber bottom.

2. The reservoir tube for facilitating collection of mercury leaked from a thermometer according to claim 1, wherein: the water is filled in the collecting cavity, the one-way air inlet valve comprises a conical head and a base, the conical head is fixedly connected with the base, a sealing ball and a second spring are arranged in the conical head, one end of the second spring is fixedly connected with the base, the other end of the second spring is fixedly connected with the sealing ball, a through hole is formed in the tail end of the conical head, and an air vent is formed in the base.

3. A reservoir tube for facilitating the collection of mercury spilled by thermometers as in claim 2, wherein: the suction head is provided with a thread groove, the thread groove is connected with a sealing shell in a threaded manner, the inner bottom of the sealing shell is provided with a sealing column, and the sealing column is inserted into the suction head.

4. A reservoir tube for facilitating the collection of mercury spilled by thermometers as in claim 3, wherein: the piston cylinder is characterized in that a first limiting thread is integrally formed on the outer wall of the top end of the inner casing, a second limiting thread is integrally formed on the top end of the limiting ring of the outer casing, a third limiting thread is integrally formed on the outer wall of the bottom end of the piston cylinder, and a fourth limiting thread is integrally formed on the inner wall of the bottom end of the piston cylinder.

5. The reservoir tube for facilitating collection of mercury leaked from a thermometer according to claim 4, wherein: the bottom of body is equipped with the connector, connector threaded connection is in the spread groove, set up the seal groove in the spread groove, the embedded sealed pad that is equipped with of seal groove.

6. The reservoir tube for facilitating collection of mercury leaked from a thermometer according to claim 5, wherein: the top of body has been seted up the draw-in groove, the bottom card of outer shell is located in the draw-in groove, body and outer shell are all equipped with a plurality of elastic bulge in the draw-in groove.