CN217490939U

CN217490939U - Novel glass instrument for condensing and receiving gas

Info

Publication number: CN217490939U
Application number: CN202123431898.2U
Authority: CN
Inventors: 刘凯明
Original assignee: Chongqing Xinwei Glass Co ltd
Current assignee: Chongqing Xinwei Glass Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-09-27
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of laboratory glass instruments, in particular to a novel glass instrument for condensing and receiving gas, which comprises a glass condenser outer layer, a glass condenser inner layer, a cooling liquid inlet, a cooling liquid outlet, a reverse absorption prevention small pipe and a condensate collecting pipe which are integrated into a forming structure, and adopts the design of firing 3.3 high borosilicate to prevent the condensate and the gas discharged after condensation from contacting with the outside air, so that some micro pollutants such as dust, particles and the like outside can easily enter the sample, thereby causing low purity, requiring specific experimental environment, wasting a large amount of experimental resources, thereby solving the problem of contact between the condensate and the air, and ensuring that the experiment is more smooth by arranging the reverse absorption prevention small pipe at the bottom of the inner layer inner cavity of the glass condenser, the experimental error is reduced, and the problem of experimental liquid suck-back is solved.

Description

Novel glass instrument for condensing and receiving gas

Technical Field

The utility model relates to a laboratory glass instrument technical field specifically is a novel glass instrument of gas condensation and receipt.

Background

Along with the more and more rigorous experimental conditions, ordinary glass condensation instrument can not satisfy the demand that diversifies increasingly in order to obtain purer sample, does not need to spend big power gas to build pollution-free laboratory environment again, but condensing equipment all is the contact of the condensate and the gas of discharging after the condensation at present and outside air, and some external pollutants such as a little dust, particulate matter get into the sample very easily in, can only satisfy some requirements not very high experiments. If completely isolated air, just need specific experimental environment, extravagant a large amount of experimental resources, also can often appear the phenomenon of suck-back in the experiment moreover to above problem, need provide isolated air, prevent the novel gas condensation of suck-back and the glassware of receipt.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel glassware of gas condensation and receipt to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel glass instrument of gas condensation and receipt, is outer including the glass condenser, be provided with the glass condenser inlayer in the outer inner chamber of glass condenser, be provided with standard screwed joint on the outer terminal surface of glass condenser, the outer bottom of glass condenser is connected with down standard screwed joint, be connected with the coolant liquid import on the outer lateral wall of glass condenser, the top that is located the coolant liquid inlet on the outer lateral wall of glass condenser is provided with the coolant liquid export, the bottom of the inner chamber of glass condenser inlayer is provided with prevents the suck-back tubule, on the outer lateral wall of glass condenser and be located the below of preventing the suck-back tubule and be provided with the condensate collecting pipe, be provided with the check valve on the condensate collecting pipe, be provided with the seal layer between the outer and the glass condenser inlayer of glass condenser.

As the utility model discloses preferred scheme, outer, the glass condenser inlayer of glass condenser, coolant liquid import, coolant liquid export, prevent suck-back tubule, condensate collecting pipe formula shaping structure as an organic whole to adopt 3.3 borosilicate to fire and form.

As the utility model discloses preferred scheme, go up standard screwed joint, down standard screwed joint adopts standard helicitic texture.

As the preferred scheme of the utility model, go up standard screwed joint, down standard screwed joint adopts the tetrafluoro material preparation.

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

1. the utility model discloses in, through adopting the glass condenser skin, the glass condenser inlayer, the coolant liquid import, the coolant liquid export, prevent suck-back tubule, condensate collecting pipe formula shaping structure as an organic whole, and adopt the design that 3.3 borosilicate burns and form, make discharged condensate and gaseous and outside air contact after having avoided the condensation, some external micro dust, pollutants such as particulate matter get into in the sample very easily, thereby lead to the purity not high, consequently just need specific experimental environment, a large amount of experimental resources of waste, thereby the problem of condensate and air contact has been solved.

2. The utility model discloses in, be provided with the design of preventing suck-back tubule through the bottom at glass condenser inlayer inner chamber for the experiment goes on more smoothly, has reduced the experimental error, thereby has solved the problem of experiment liquid suck-back.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic sectional view of the present invention.

In the figure: 1. an outer layer of a glass condenser; 2. an inner layer of a glass condenser; 3. installing a standard threaded joint; 4. a lower standard threaded joint; 5. a coolant inlet; 6. a coolant outlet; 7. a small anti-suck-back pipe; 8. a condensate collecting pipe; 9. a one-way valve; 10. and a sealing layer.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of making the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a novel glass instrument of gas condensation and receipt, including outer 1 of glass condenser, be provided with glass condenser inlayer 2 in the outer 1 inner chamber of glass condenser, be provided with standard screwed joint 3 on the terminal surface of the outer 1 of glass condenser, the outer 1 bottom of glass condenser is connected with down standard screwed joint 4, be connected with coolant liquid import 5 on the outer 1 lateral wall of glass condenser, on the outer 1 lateral wall of glass condenser and the top that is located coolant liquid import 5 is provided with coolant liquid export 6, the bottom of the outer 2 inner chambers of glass condenser inlayer is provided with prevents down inhaling tubule 7, on the outer 1 lateral wall of glass condenser and be located the below of preventing down inhaling tubule 7 and be provided with condensate collecting pipe 8, be provided with check valve 9 on the condensate collecting pipe 8, be provided with airtight layer 10 between outer 1 of glass condenser and the glass condenser inlayer 2.

In the embodiment, referring to fig. 1, fig. 2, and fig. 3, the upper standard threaded joint 3 and the lower standard threaded joint 4 are made of a teflon material with stable chemical properties, and the outer layer 1 of the glass condenser, the inner layer 2 of the glass condenser, the coolant inlet 5, the coolant outlet 6, the suck-back prevention small pipe 7, and the condensate collecting pipe 8 are all made of 3.3 high borosilicate, and have high strength, thermal and cold shock resistance, and good corrosion resistance.

In the embodiment, referring to fig. 2 and fig. 3, firstly, high-temperature steam generated by the steam generation device is transferred, meanwhile, nitrogen and the like are used as carrier gas, the high-temperature steam enters the upper part of the steam generator, the gas to be condensed is condensed, the anti-suck-back small tube 7 returns low-temperature gas to the steam generator, so that a closed environment isolated from the outside is formed, and the anti-suck-back small tube 7 plays a role in anti-suck-back.

In an embodiment, referring to fig. 1 and 3, condensed liquid is prevented from entering the gas path, cooling liquid enters the column through the cooling liquid inlet 5 to cool and condense high-temperature gas, and the condensed liquid flows out through the lower condensate collecting pipe 8 single-way throttle valve by the check valve 9 at the lower oblique angle and is collected in a specific container.

The specific implementation case is as follows: the upper standard threaded joint 3 and the lower standard threaded joint 4 are made of polytetrafluoroethylene materials with stable chemical properties, the outer layer 1 of the glass condenser, the inner layer 2 of the glass condenser, the cooling liquid inlet 5, the cooling liquid outlet 6, the suck-back prevention small pipe 7 and the condensate collecting pipe 8 are all made of 3.3 high borosilicate, the strength is high, the cold and heat impact resistance and the corrosion resistance are good, high-temperature steam generated by transposition of steam is generated at first, meanwhile, nitrogen and the like are used as carrier gas to enter the upper part of the steam inlet to be condensed and are condensed, the suck-back prevention small pipe 7 returns low-temperature gas to the steam generator, so that a closed environment isolated from the outside is formed, the suck-back prevention small pipe 7 plays a role in preventing backflow, condensed liquid is prevented from entering a gas path, the cooled liquid enters a cylinder through the cooling liquid inlet 5 to cool and condense the high-temperature gas, and the condensed liquid conveniently flows out through the condensate collecting pipe 8 single-pass gate on the lower side by the check valve at the lower oblique angle, collecting the mixture in a specific container.

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 novel glass instrument of gaseous condensation and receipt, includes glass condenser skin (1), its characterized in that: be provided with glass condenser inlayer (2) in the inner chamber of glass condenser skin (1), be provided with standard screwed joint (3) on the terminal surface of glass condenser skin (1), the bottom of glass condenser skin (1) is connected with down standard screwed joint (4), be connected with coolant liquid inlet (5) on the lateral wall of glass condenser skin (1), be provided with coolant liquid outlet (6) on the lateral wall of glass condenser skin (1) and the top that is located coolant liquid inlet (5), the bottom of glass condenser inlayer (2) inner chamber is provided with prevents down inhaling tubule (7), the below that is located prevents down inhaling tubule (7) on the lateral wall of glass condenser skin (1) and is provided with condensate collecting pipe (8), be provided with check valve (9) on condensate collecting pipe (8), be provided with between glass condenser skin (1) and glass condenser inlayer (2) airtight layer (10) .

2. A novel gas condensing and receiving glassware according to claim 1 in which: the glass condenser is characterized in that the glass condenser outer layer (1), the glass condenser inner layer (2), the cooling liquid inlet (5), the cooling liquid outlet (6), the suck-back prevention small pipe (7) and the condensate collecting pipe (8) are of an integrated forming structure and are formed by firing 3.3 high borosilicate.

3. A novel gas condensing and receiving glassware according to claim 1 in which: the upper standard threaded joint (3) and the lower standard threaded joint (4) adopt standard threaded structures.

4. A novel gas condensing and receiving glassware according to claim 1 in which: the upper standard screwed joint (3) and the lower standard screwed joint (4) are made of tetrafluoro materials.