CN218271580U

CN218271580U - Sampling device for canned gas production

Info

Publication number: CN218271580U
Application number: CN202222356953.4U
Authority: CN
Inventors: 汝波
Original assignee: Shanghai Xinqianyue Program Control Equipment Technology Co ltd
Current assignee: Shanghai Xinqianyue Program Control Equipment Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-10
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to a gaseous sampling device field of canning especially relates to a sampling device for canned gas production, including the canning body and gather the sampler barrel, the welding is installed on canning body top and is detected the mouth, the inside that detects the mouth is provided with the control valve, the top outside of detecting the mouth has seted up the whorl, the top screw thread that detects the mouth installs hickey. The utility model discloses a be provided with connecting piece and hickey, rotatory threaded rod makes hickey export intercommunication, upwards stimulate the push rod, make the push rod drive rubber piston upwards suction gas, thereby take a sample, after the sample, earlier close the control valve, then rotatory threaded rod, make the threaded rod promote the sliding plate and slide in the spout, make limit baffle keep off at the inside connector of hickey, closed passage, avoid gathering the sample and reveal, rotatory hickey, will gather the sampler barrel and take off, this process has avoided the canning body and has gathered the sampler barrel and take place to reveal, and the operation is simple.

Description

Sampling device for canned gas production

Technical Field

The utility model relates to a gaseous sampling device field of canning especially relates to a sampling device for gaseous production of canning.

Background

The gas is generally stored by injecting the gas into the sealed tank, for example: store oxygen gas cylinder, the liquefied gas storage tank of storage liquefied gas etc. and this kind of seal tank need regularly carry out sample detection to gas when the storage is gaseous, prevents that gas from producing the change, avoids gaseous production to worsen, just needs to use gas sampling device this moment.

An authorized bulletin number is CN212134249U discloses a sampling device for canned gas production, including seal pot, internal thread pipe and collection sampling tube, the seal pot top has been seted up and has been detected the mouth, and detects the inside sealing silica gel that is provided with of mouth, the internal thread pipe wraps up in detecting a mouthful top outer wall, and internal thread nose portion is connected with spacing pipe, it sets up inside spacing pipe to gather the sampling tube, the ball inslot portion is provided with the ball, spacing groove has been seted up inside the spacing pipe, it is connected with and can replace the syringe needle to gather the sampling tube bottom, surface connection has piston push rod on the piston, and is connected with the handle on the piston push rod top. This sampling device for canned gas production runs through sealed silica gel through making and inserts inside the sealed can, thereby upwards spurs piston push rod and makes the piston rise and extract the gaseous sample work of completion to the inside gas of sealed can, this sampling device simple structure the preparation production of being convenient for, easy dismounting, small in size portable is favorable to wideling popularize.

Above-mentioned technical scheme is inside to be provided with sealed silica gel in the inspection mouth, through the syringe needle sample, the sample back, can leave the pinhole on the sealed silica gel, and after the sample many times, its leakproofness can greatly reduced for gaseous reveals easily, and the syringe needle breaks easily, and the loss is bigger, and energy-concerving and environment-protective not convenient for consequently need design a sampling device for canned gas production in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the inside sealing silica gel that is provided with of detection mouth that exists among the background art, through the syringe needle sample, the sample back, can leave the pinhole on the sealing silica gel, after taking a sample many times, its leakproofness can greatly reduced for gas reveals easily, and the syringe needle breaks easily, and the loss is great, the energy-concerving and environment-protective problem of being not convenient for, provides a canning is sampling device for gas production.

The utility model provides a sampling device for canned gas production, including the canned body and collection sampler barrel, the canned body top welding is installed and is detected the mouth, the inside of detecting the mouth is provided with the control valve, the top outside of detecting the mouth is seted up the whorl, the top screw thread of detecting the mouth is installed threaded connection, threaded connection's top is provided with the connecting piece, the top of connecting piece is provided with the collection sampler barrel, the inside slip of collection sampler barrel has inserted the push rod, one side of push rod is provided with rubber piston; the connecting piece is characterized in that a threaded rod is installed on the inner threads of the connecting piece, a sliding plate is installed on one side of the threaded rod in a rotating mode, a limiting baffle is arranged on one side of the sliding plate, and rubber pads are arranged on the upper side and the lower side of the limiting baffle.

Preferably, the inside of the connecting piece is symmetrically provided with sliding grooves, and two sides of the sliding plate are slidably connected with the inside of the sliding grooves.

Preferably, the sampling tube is made of stainless steel, and a window is embedded in the front of the sampling tube.

Preferably, the top end of the push rod is provided with a plum blossom handle.

Preferably, the top of gathering the sampler barrel is provided with the bracing piece, one side of bracing piece is provided with supplementary ring, the sponge ring is installed to the inside block of supplementary ring.

Preferably, the inner part of the sponge ring is tightly attached to the outer side of the push rod.

Preferably, the top end of the detection port is annularly provided with a sealing ring.

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

1. through being provided with connecting piece and hickey, rotatory threaded rod makes hickey export intercommunication, upwards stimulate the push rod, make the push rod drive rubber piston upwards suction gas, thereby take a sample, after the sample, close the control valve earlier, then rotatory threaded rod, make the threaded rod promote the sliding plate and slide in the spout, make limit baffle keep off at hickey internal connection mouth, closed passage, avoid gathering the sample and reveal, rotatory hickey, take a sample section of thick bamboo and take off will gathering, this process has avoided the canning body and has gathered the sampling section of thick bamboo and take place to reveal, and the operation is simple.

2. Through being provided with auxiliary ring, sponge ring and bracing piece, will lubricate oil and drip on the sponge ring, reciprocate along with the push rod and can produce the friction to the sponge ring for be stained with lubricated liquid on the push rod, make the push rod promote more smooth and easy among the process from top to bottom, need not frequent lubricated protection.

Drawings

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

FIG. 2 is a schematic view of the front cross-section structure of the sampling tube of the present invention;

fig. 3 is a schematic top view of the limiting assembly of the present invention;

fig. 4 is a schematic top view of the auxiliary ring and the sponge ring of the present invention.

In the figure: 110. a canning body; 120. collecting a sampling tube; 121. a push rod; 122. a rubber piston; 130. a connecting member; 131. a threaded rod; 132. a chute; 133. a sliding plate; 134. a rubber pad; 135. a limit baffle; 140. a threaded interface; 150. a detection port; 151. a control valve; 160. an auxiliary ring; 161. a sponge ring; 162. a support rod.

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.

Example one

Referring to fig. 1-3, the present invention provides an embodiment: a sampling device for canned gas production comprises a can body 110 and a collection sampling cylinder 120, wherein a detection port 150 is welded at the top end of the can body 110, a control valve 151 is arranged inside the detection port 150, a thread line is arranged on the outer side of the top end of the detection port 150, a threaded connector 140 is arranged on the top end of the detection port 150 in a threaded manner, a connecting piece 130 is arranged at the top end of the threaded connector 140, the collection sampling cylinder 120 is arranged at the top end of the connecting piece 130, a push rod 121 is inserted into the collection sampling cylinder 120 in a sliding manner, and a rubber piston 122 is arranged on one side of the push rod 121; a threaded rod 131 is installed in the connecting piece 130 through threads, a sliding plate 133 is rotatably installed on one side of the threaded rod 131, a limiting baffle 135 is arranged on one side of the sliding plate 133, and rubber pads 134 are arranged on the upper side and the lower side of the limiting baffle 135; firstly, the screw interface 140 is screwed on the detection port 150, after the installation is confirmed, the control valve 151 is opened, then the threaded rod 131 is rotated to enable the outlet of the screw interface 140 to be communicated, the push rod 121 is pulled upwards, the push rod 121 drives the rubber piston 122 to suck gas upwards, sampling is carried out, after sampling, the control valve 151 is closed firstly, then the threaded rod 131 is rotated, the threaded rod 131 pushes the sliding plate 133 to slide in the sliding groove 132, the limit baffle 135 is blocked at the internal connecting port of the screw interface 140, a channel is sealed, the leakage of a collected sample is avoided, the screw interface 140 is rotated, the collection sampling cylinder 120 is taken down, the leakage of the can body 110 and the collection sampling cylinder 120 is avoided in the process, and the operation is simple.

Furthermore, the connecting member 130 is symmetrically provided with sliding grooves 132 inside, and two sides of the sliding plate 133 are slidably connected with the inside of the sliding grooves 132, so that the stability of the horizontal movement of the limiting baffle 135 is improved.

Example two

Compared with the first embodiment, please refer to fig. 1, the sampling tube 120 is made of stainless steel, and a window is embedded in the front of the sampling tube 120; a plum blossom handle is arranged at the top end of the push rod 121; the window enables observation of the color and concentration of the sample gas.

EXAMPLE III

Compared with the first embodiment, please refer to fig. 4, the top end of the collecting and sampling cylinder 120 is provided with a support rod 162, one side of the support rod 162 is provided with an auxiliary ring 160, and the inner part of the auxiliary ring 160 is clamped with a sponge ring 161; lubricating oil drips on the sponge ring 161, and along with the push rod 121 reciprocates and can produce the friction to the sponge ring 161 for be stained with lubricating liquid on the push rod 121, make push rod 121 promote the in-process more smooth and easy from top to bottom, need not frequent lubricated protection.

Further, the inner portion of the sponge ring 161 is closely attached to the outer side of the push rod 121.

Further, a sealing ring is annularly arranged at the top end of the detection port 150, so that the connection tightness between the can body 110 and the collection and sampling cylinder 120 is improved.

The working principle of the utility model is as follows: firstly, interface screw 140 thread card is on detection mouth 150, after confirming that the installation is good, open control valve 151, then rotatory threaded rod 131 makes interface screw 140 export intercommunication, upwards stimulate push rod 121, make push rod 121 drive rubber piston 122 upwards to suck gas, thereby take a sample, after the sample, close control valve 151 earlier, then rotatory threaded rod 131, make threaded rod 131 promote sliding plate 133 and slide in spout 132, make limit baffle 135 keep off at interface screw 140 internal connection mouth, the closed passage, avoid gathering the sample and reveal, rotatory interface screw 140, will gather sample tube 120 and take off, this process has avoided canning body 110 and collection sample tube 120 to take place to reveal, easy operation.

Lubricating oil is dripped on the sponge ring 161, and friction is generated on the sponge ring 161 along with the up-and-down movement of the push rod 121, so that lubricating liquid is stained on the push rod 121, the push rod 121 is more smooth in the up-and-down pushing process, and frequent lubrication protection is not needed.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The sampling device for canned gas production is characterized by comprising a canned body (110) and a collection sampling cylinder (120), wherein a detection port (150) is welded and installed at the top end of the canned body (110), a control valve (151) is arranged inside the detection port (150), a thread line is arranged on the outer side of the top end of the detection port (150), a threaded connector (140) is installed on the top end of the detection port (150) in a threaded manner, a connecting piece (130) is arranged at the top end of the threaded connector (140), the collection sampling cylinder (120) is arranged at the top end of the connecting piece (130), a push rod (121) is inserted into the collection sampling cylinder (120) in a sliding manner, and a rubber piston (122) is arranged on one side of the push rod (121);

the connecting piece is characterized in that a threaded rod (131) is installed on the inner thread of the connecting piece (130), a sliding plate (133) is installed on one side of the threaded rod (131) in a rotating mode, a limiting baffle (135) is arranged on one side of the sliding plate (133), and rubber pads (134) are arranged on the upper side and the lower side of the limiting baffle (135).

2. The sampling device for canned gas production according to claim 1, wherein the connecting member (130) has symmetrically opened sliding grooves (132) inside, and both sides of the sliding plate (133) are slidably connected to the inside of the sliding grooves (132).

3. The sampling device for canned gas production as recited in claim 1, wherein the collection and sampling cylinder (120) is made of stainless steel, and a window is embedded in the front surface of the collection and sampling cylinder (120).

4. The sampling device for canned gas production as recited in claim 1, wherein a quincuncial handle is provided on the top end of the push rod (121).

5. The sampling device for canned gas production according to claim 1, wherein a support rod (162) is disposed at the top end of the sampling tube (120), an auxiliary ring (160) is disposed on one side of the support rod (162), and a sponge ring (161) is snap-fitted inside the auxiliary ring (160).

6. The sampling device for canned gas production as recited in claim 5, wherein the sponge ring (161) has its inside closely fitted to the outside of the push rod (121).

7. The sampling device for canned gas production as recited in claim 1, wherein the top end of the detection port (150) is annularly provided with a sealing ring.