CN217786633U

CN217786633U - Closed sampling device for phenol chemical examination and analysis

Info

Publication number: CN217786633U
Application number: CN202221127029.2U
Authority: CN
Inventors: 王磊; 崔伟; 崔丙乐
Original assignee: Lihuayi Weiyuan Chemical Co ltd
Current assignee: Lihuayi Weiyuan Chemical Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-11-11
Anticipated expiration: 2032-05-11

Abstract

The utility model relates to a phenol chemical examination technical field, specifically a phenol chemical examination is closed sampling device for analysis, including device whole sample base and blowing subassembly, device holistic bottom fixedly connected with sample base, the bottom fixedly connected with bottom plate of sample base, the embedding is connected with the reservation groove in the middle of the inside of bottom plate, the top fixedly connected with pin rod of reservation groove, the peripheral embedding of pin rod is connected with the aperture, the right side fixedly connected with blowing subassembly of sample base, the bottom fixedly connected with pipe of blowing subassembly, the inside embedding of pipe is connected with first check valve, insert sealed storage bucket by the pin rod and be connected with it, and guide liquid by the pin rod, make it can regard as supply with the user after the transfer with keeping somewhere the groove and will remove the extraction and use, and can avoid liquid and other objects to produce the contact at this in-process, reach the effect of closed sample use.

Description

Closed sampling device for phenol chemical examination and analysis

Technical Field

The utility model relates to a phenol chemical examination technical field specifically is a closed sampling device is used in phenol chemical examination analysis.

Background

Phenol, also known as carbolic acid, hydroxybenzene, is the simplest phenolic organic substance, a weak acid. It is a colorless crystal at normal temperature and is toxic. Phenol is a common chemical and an important raw material for the production of certain resins, bactericides, preservatives and medicines (such as aspirin). Phenol is corrosive, slightly soluble in water at normal temperature and easily soluble in organic solution; when the temperature is higher than 65 ℃, the water-soluble polymer can be mutually dissolved with water in any proportion. The solution was rinsed on the skin with alcohol and the phenol was pink when exposed to air.

Present phenol chemical examination is closed sampling device for analysis, when the user will store the pure benzene and take a sample the use, can't let the user take a sample pure benzene with closed state, thereby make pure benzene contact with the external world easily, and then lead to its safety ring not enough, influence the practical function of device, and can't let the user sample with the mode of manual burette, thereby make the user can't control the volume of self required sample when taking a sample, and then lead to its inconvenient user to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a phenol chemical examination is closed sampling device for analysis to solve the problem that proposes in the above-mentioned background art.

The technical scheme of the utility model is that: the utility model provides a phenol chemical examination is closed sampling device for analysis, includes whole sample base of device and blowing subassembly, the holistic bottom fixedly connected with sample base of device, the bottom fixedly connected with bottom plate of sample base, the embedding is connected with the reservation groove in the middle of the inside of bottom plate, the top fixedly connected with pin rod of reservation groove, the peripheral embedding of pin rod is connected with the aperture, the right side fixedly connected with blowing subassembly of sample base, the bottom fixedly connected with pipe of blowing subassembly, the inside embedding of pipe is connected with first check valve, the top overlap joint of first check valve links to each other there is the inflation gasbag, the top right side overlap joint of first check valve has the second check valve, the peripheral swing joint of second check valve has the burette, the holistic middle swing joint of device has sealed storage bucket, the peripheral embedding in bottom of sealed storage bucket is connected with the threaded connection wall, the inboard embedding in bottom of sealed storage bucket is connected with the elasticity valve, the top swing joint of sealed storage bucket has sealed lid.

Preferably, the periphery of the top of the bottom plate is fixedly connected with a limiting ring, and the inner diameter of the limiting ring corresponds to the diameter of the bottom of the sealed storage barrel.

Preferably, the pore size is uniformly distributed on the periphery of the pin rod.

Preferably, the diameter of the pin is matched with the inner diameter of the bottom of the sealed storage barrel.

Preferably, the first check valve is set to the liquid flow direction from bottom to top, and the second check valve is set to the liquid flow direction from top to bottom.

Preferably, the bottom of the inflatable bladder is interposed between the first one-way valve and the second one-way valve.

The utility model discloses an improve and provide a phenol chemical examination is closed sampling device for analysis here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model is provided with the sampling base, after the sealed storage barrel is connected with the sampling base, the pin rod is inserted into the sealed storage barrel to be connected with the sealed storage barrel, and the pin rod guides the liquid, so that the liquid can be supplied to a user for extraction and use after the retention groove is used as a transfer, and the liquid can be prevented from contacting other objects in the process, thereby achieving the effect of closed sampling and use;

the second step is as follows: the utility model discloses in through being provided with the blowing subassembly, can make the inside corresponding circulation of gas direction that can produce of pipe with the manual mode of applying the extrusion force to inflation gasbag of user to make it can draw the work with the liquid that leaves the inslot, so that the user carries out corresponding chemical examination analysis work.

Drawings

The invention is further explained below with reference to the drawings and examples:

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

FIG. 2 is a schematic sectional front view of the assembled structure of the present invention;

FIG. 3 is a schematic sectional front view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3.

In the figure: 1. the whole device; 2. sealing the storage barrel; 201. a threaded connection wall; 202. an elastic valve; 3. a sampling base; 301. a base plate; 302. a limiting ring; 303. a pin rod; 304. a retention groove; 305. the diameter of the hole; 4. a discharging component; 401. a conduit; 402. inflating the balloon; 403. a dropper; 404. a first check valve; 405. a second check valve; 5. and (7) sealing the cover.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. 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.

The utility model discloses an improve and provide a phenol chemical examination is closed sampling device for analysis here, the technical scheme of the utility model is:

as shown in fig. 1-5, a closed sampling device for phenol assay analysis, including the whole device 1 sampling base 3 and emptying assembly 4, the whole device 1 bottom fixedly connected with sampling base 3, the bottom fixedly connected with bottom plate 301 of sampling base 3, the inside middle embedding of bottom plate 301 is connected with retaining groove 304, the top fixedly connected with pin rod 303 of retaining groove 304, the peripheral embedding of pin rod 303 is connected with aperture 305, the right side fixedly connected with emptying assembly 4 of sampling base 3, the bottom fixedly connected with pipe 401 of emptying assembly 4, the inside embedding of pipe 401 is connected with first check valve 404, the top overlap joint of first check valve 404 is connected with inflatable airbag 402, the top right side overlap joint of first check valve 404 is connected with second check valve 405, the peripheral swing joint of second check valve 405 has burette 403, the whole device 1 middle swing joint has sealed storage barrel 2, the bottom peripheral embedding of sealed storage barrel 2 is connected with threaded connection wall 201, the bottom inboard embedding of sealed storage barrel 2 is connected with elastic valve 202, the top swing joint of sealed storage barrel 2 is connected with sealed gland 5.

The apertures 305 are evenly distributed on the periphery of the pin rod 303, the diameter of the pin rod 303 is matched with the inner diameter of the bottom of the sealed storage barrel 2, and the sampling base 3 is formed by combining a bottom plate 301, the pin rod 303, a retaining groove 304 and the apertures 305.

Specifically, the method comprises the following steps: the bottom plate 301 is arranged at the bottom of the sampling base 3, the interior of the bottom plate is provided with the remaining groove 304, the remaining groove 304 is connected with the pin rod 303, the pin rod 303 is hollow, the corresponding number of apertures 305 are uniformly distributed on the periphery of the pin rod 303, then the diameter of the pin rod 303 is matched with the inner diameter of the bottom of the sealed storage barrel 2, after the sealed storage barrel 2 is clamped into the inner side of the limiting ring 302 in a threaded relationship, the pin rod 303 can be inserted into the sealed storage barrel 2 through the position of the elastic valve 202, after the pin rod 303 is inserted, the elastic valve 202 can be upwards jacked up by the pin rod 303, so that the elastic valve 202 is in an open state, at the moment, the liquid in the sealed storage barrel 2 can be circulated to the inside of the pin rod 303 through the apertures 305, the liquid flows into the remaining groove 304, so that the user can conveniently use the discharging assembly 4 to draw the liquid, the sampling base 3 is arranged in the device body 1, after the sealed storage barrel 2 is connected with the sampling base 3, the pin rod 303 is inserted into the sealed storage barrel 2 to be connected with the remaining groove 304, the pin rod 303 to be used as a guide to be used in a closed manner, and the liquid can be used as a sample, and can be used in a sample can be used in a process to avoid other objects.

The peripheral fixedly connected with spacing ring 302 in top of bottom plate 301, the internal diameter of spacing ring 302 is corresponding with the sealed bottom diameter of storing bucket 2, spacing ring 302 sets up in the top of bottom plate 301 peripherally, and set its internal diameter to the corresponding size of bottom diameter with sealed bucket 2 of storing, so as to let the user pass through the effect of threaded connection wall 201 with sealed bucket 2 of storing be connected with it, then spacing by spacing ring 302, make sample base 3 can be connected with sealed bucket 2 of storing, so as to let the user can keep the stability of sealed bucket 2 of storing when using sample base 3 to sample sealed inside liquid of storing bucket 2.

The first one-way valve 404 is arranged in the direction from bottom to top, the second one-way valve 405 is arranged in the direction from top to bottom, the bottom of the inflatable air bag 402 is arranged between the first one-way valve 404 and the second one-way valve 405, and the emptying assembly 4 is formed by combining a guide pipe 401, the inflatable air bag 402, a dropper 403, the first one-way valve 404 and the second one-way valve 405 together.

Specifically, the method comprises the following steps: the catheter 401 is arranged at the bottom of the emptying assembly 4, the catheter 401 is communicated with the indwelling tank 304, the catheter 401 is internally provided with a first one-way valve 404 which flows from bottom to top, the top of the first one-way valve 404 is provided with an inflatable balloon 402 which can be squeezed by a user, the right side of the top of the first one-way valve 404 is provided with a second one-way valve 405 from top to bottom, the bottom of the inflatable balloon 402 is arranged between the first one-way valve 404 and the second one-way valve 405, so that the user can fill gas in the inflatable balloon 402 into the catheter 401 after manually squeezing the inflatable balloon 402, a flow direction from the catheter 401 to the dropper 403 is formed between the catheter 401 and the dropper 403 under the action of the first one-way valve 404 and the second one-way valve 405, when the user loosens an acting force applied to the inflatable balloon 402, the self-inflation action of the inflatable balloon 402 can extract the gas into the inflatable balloon 402, the liquid in the indwelling tank 304 is indirectly extracted by the operation, the operation of the catheter 401 and the dropper 403 is capable of applying the corresponding sampling and analyzing the pressure of the user, so that the user can analyze the flow of the liquid flowing through the indwelling catheter 401 and the indwelling catheter 401, and the operation device, so that the user can analyze the user.

The working principle is as follows: when a user uses the device 1 to sample pure benzene, the user can load the pure benzene into the sealed storage barrel 2, then the sealed storage barrel 2 is connected through the action of the threaded connection wall 201 on the limiting ring 302 and clamped on the inner side of the limiting ring, so that the middle part of the bottom of the sealed storage barrel 2 corresponds to the position of the pin rod 303, the pin rod 303 is inserted into the sealed storage barrel 2, the elastic valve 202 can be pushed open, liquid in the sealed storage barrel 2 flows to the retention groove 304 through the pin rod 303, and then the user manually applies extrusion force to the expansion air bag 402, so that the corresponding gas circulation direction can be generated in the guide pipe 401, and the liquid in the retention groove 304 can be extracted, and the corresponding test analysis work can be conveniently carried out by the user.

Claims

1. A closed sampling device for phenol assay analysis is characterized in that: including the whole (1) sample base (3) of device and blowing subassembly (4), the bottom fixedly connected with sample base (3) of the whole (1) of device, the bottom fixedly connected with bottom plate (301) of sample base (3), the embedding is connected with and stays groove (304) in the middle of the inside of bottom plate (301), the top fixedly connected with pin rod (303) of staying groove (304), the peripheral embedding of pin rod (303) is connected with aperture (305), the right side fixedly connected with blowing subassembly (4) of sample base (3), the bottom fixedly connected with pipe (401) of blowing subassembly (4), the inside embedding of pipe (401) is connected with first check valve (404), the top overlap joint of first check valve (404) links to each other has inflatable airbag (402), the top right side overlap joint of first check valve (404) has second check valve (405), the peripheral swing joint of second check valve (405) has burette (403) to link to each other.

2. The closed sampling device for phenol assay analysis according to claim 1, wherein: the middle of the device whole body (1) is movably connected with a sealed storage barrel (2), the periphery of the bottom of the sealed storage barrel (2) is embedded and connected with a threaded connection wall (201), and the inner side of the bottom of the sealed storage barrel (2) is embedded and connected with an elastic valve (202).

3. The enclosed sampling device for phenol assay analysis according to claim 2, wherein: the top of the sealed storage barrel (2) is movably connected with a sealing cover (5).

4. The enclosed sampling device for phenol assay analysis according to claim 1, wherein: the top periphery of the bottom plate (301) is fixedly connected with a limiting ring (302), and the inner diameter of the limiting ring (302) corresponds to the diameter of the bottom of the sealed storage barrel (2).

5. The closed sampling device for phenol assay analysis according to claim 1, wherein: the apertures (305) are evenly distributed around the pin shaft (303).

6. The closed sampling device for phenol assay analysis according to claim 1, wherein: the diameter of the pin rod (303) is matched with the inner diameter of the bottom of the sealed storage barrel (2).

7. The enclosed sampling device for phenol assay analysis according to claim 1, wherein: the first check valve (404) is arranged in the liquid up-down direction, and the second check valve (405) is arranged in the liquid up-down direction.

8. The closed sampling device for phenol assay analysis according to claim 1, wherein: the bottom of the inflatable bladder (402) is interposed between a first one-way valve (404) and a second one-way valve (405).