CN212832853U

CN212832853U - Nitric acid whitening device with liquid medicine splashing prevention structure

Info

Publication number: CN212832853U
Application number: CN202021333921.7U
Authority: CN
Inventors: 夏勇; 叶超
Original assignee: Sichuan Jinshan Pharmaceutical Co ltd; Chengdu Jinshan Chemical And Reagent Co ltd
Current assignee: Sichuan Jinshan Pharmaceutical Co ltd; Chengdu Jinshan Chemical And Reagent Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-03-30
Anticipated expiration: 2030-07-09

Abstract

The utility model relates to a nitric acid makes white technical field, specifically is a nitric acid makes white device with prevent liquid medicine splash structure, including device main part, bottle plug and hose, device main part top is inserted and is equipped with the bottle plug, and the inside both sides of bottle plug all overlap and be equipped with the hose, the inside sealing mechanism that is provided with of bottle plug, sealing mechanism includes jack, seal cover, cutting ferrule, first sealing washer, cavity, reed, rand, second sealing washer, protective cover and rubber block, the jack has all been seted up to the inside both sides of bottle plug, the glue of bottle plug outer wall top has the cutting ferrule, the rubber block is blocked with the device main part each other, the protective cover top is provided with supporting mechanism. The utility model provides high ease and practicality, effectively prevented when the bottle plug uses for a long time, probably be connected more pine with the bottleneck, liquid can flow from the exit of bottleneck and bottle plug, splash to operating personnel's clothes or on the skin, cause the problem of damage.

Description

Nitric acid whitening device with liquid medicine splashing prevention structure

Technical Field

The utility model relates to a nitric acid whitening device technical field, in particular to a nitric acid whitening device with a liquid medicine splashing prevention structure.

Background

In the production process of reagent-grade nitric acid, because the distilled liquid is concentrated nitric acid, the concentrated nitric acid is easy to decompose to generate reddish brown nitrogen oxides, after diluted preparation, 65 to 68 percent of nitric acid needs to be uniformly mixed, so that the whitening device can achieve two purposes by one, the whitening device mainly utilizes a vacuum and air buffer tank, the buffer tank is filled with pure water, a high-position air outlet of the buffer tank is connected to the bottom of a nitric acid diluted preparation bottle, a low-position air inlet of the buffer tank is connected to the vacuum, air washed by the pure water enters the nitric acid after diluted preparation to impact, acid liquor is uniformly mixed and carry out nitrogen oxide in acid, thereby leading the finished product nitric acid to achieve the colorless and transparent effect, the prior nitric acid whitening device has various functions and realizes diversification, therefore, the existing nitric acid whitening device with a chemical liquid splashing prevention structure meets the use requirements of people, but still has the following problems.

The current nitric acid is made white the device and is generally made white the time of the operation, because the inside liquid of device is after receiving the impact, can take place the inflation, when the bottle plug uses for a long time, can be connected with the bottleneck and is looser, and the liquid can flow from the exit of bottleneck and bottle plug, spatters operating personnel's clothes or on the skin, causes the damage, has reduced ease of use and security, consequently urgently needs a neotype nitric acid that has the structure of preventing that the liquid medicine splashes and makes white the device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nitric acid whitening device with prevent liquid medicine splash structure to when the bottle plug that proposes in the solution above-mentioned background art uses for a long time, probably be connected more pine with the bottleneck, thereby probably splash the problem that causes the damage on operating personnel's clothes or the skin when the operation.

In order to achieve the above object, the utility model provides a following technical scheme: a nitric acid whitening device with a liquid medicine splashing prevention structure comprises a device main body, a bottle plug and a hose, wherein the bottle plug is inserted into the top end of the device main body, the hose is sleeved on two sides inside the bottle plug, a sealing mechanism is arranged inside the bottle plug and comprises jacks, sealing sleeves, clamping sleeves, first sealing rings, cavities, reed pieces, clamping rings, second sealing rings, a protective cover and a rubber block, the jacks are arranged on two sides inside the bottle plug, the sealing sleeves are glued on the inner walls of the jacks, the clamping sleeves are glued on the top end of the outer wall of the bottle plug, the first sealing rings are glued on the bottom end of the outer wall of the bottle plug, the cavities are arranged inside the first sealing rings, the reed pieces are arranged inside the cavities, the reed pieces are fixed on the inner walls of the cavities close to the central position of the bottle plug, the clamping rings are glued on the top end, the second sealing washer is glued at device main part inner wall, device main part top cover is equipped with the protective cover, and the inside both sides bottom of protective cover is glued there is the block rubber, the block rubber blocks and the mutual block of device main part, the protective cover top is provided with supporting mechanism.

Preferably, the supporting mechanism includes backup pad, fixed block, bolt, rubber pad, splint and spring, protective cover top both sides all are provided with the backup pad, and the backup pad bottom has all linked firmly the fixed block, and is two sets of the inside bolt that is equipped with of inserting of fixed block, and the fixed block passes through bolt and protective cover threaded connection, the inside bottom glue of backup pad has the rubber pad, and backup pad top rear side has splint through pivot swing joint, splint bottom rear side has linked firmly the spring, and the spring bottom links firmly at the inside rear side of backup pad.

Preferably, the two sides of the top end of the device main body are provided with grooves which are mutually clamped with the device main body, the top end of the bottle stopper is fixedly connected with a partition plate, and the bottle stopper is designed into a T-shaped structure.

Preferably, the contact surfaces of the clamping sleeve and the clamping ring and the contact surfaces of the first sealing ring and the second sealing ring are all designed in an inclined shape, and the clamping sleeve, the first sealing ring, the clamping ring and the second sealing ring are made of a perfluoro-ether rubber material.

Preferably, the threaded hole mutually matched with the bolt is opened on the top end of the protective cover, and through holes mutually matched with the hose are opened on both sides of the protective cover.

Preferably, the support plate is designed to have a structure of 'Jiong', and the inside of the support plate is designed to be arc-shaped.

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

1. the nitric acid whitening device with the liquid medicine splashing prevention structure is provided with the clamping sleeve, the first sealing ring, the clamping ring, the second sealing ring and the protective cover, through the design, under the action of the clamping sleeve, the first sealing ring, the clamping ring and the second sealing ring, when liquid is prevented from expanding under impact, the liquid is prevented from escaping from a gap at the joint of the device main body and the bottle plug, through the inclined design, the clamping sleeve, the first sealing ring, the clamping ring and the second sealing ring are connected more tightly, the sealing performance is improved, then the device main body and the bottle plug joint are protected under the action of the protective cover, the long-time use is prevented, the surface of the device main body and the bottle plug generates the condition that dust is not convenient to clean, the usability and the practicability are improved, the whitening operation is effectively prevented, because the liquid in the device can expand after being impacted, when the bottle plug is used for a long time, may be connected with the bottle mouth loosely, the liquid will flow out from the outlet of the bottle mouth and the bottle plug, and splash to the clothes or skin of the operator, causing the problem of injury.

2. This nitric acid whitening device with prevent liquid medicine splash structure is provided with the backup pad, through this design, can carry out the supporting role to the hose under the effect of backup pad, prevents that the hose from taking place to buckle and leading to intraductal jam, and the effect through the backup pad can carry out better guard action to the hose, has improved ease for use and practicality, when having avoided time use, because the hose and bottle plug junction take place to buckle and the problem of the hose jam that leads to.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the hose, support plate, rubber pad, clamping plate and spring of the present invention;

FIG. 3 is a schematic view of a partial front cross-sectional structure of the top end of the main body of the device of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

In the figure: 1. a device main body; 2. a bottle stopper; 3. a hose; 411. a jack; 412. sealing sleeves; 413. a card sleeve; 414. a first seal ring; 415. a chamber; 416. a reed; 417. a collar; 418. a second seal ring; 419. a protective cover; 420. a rubber block; 511. a support plate; 512. a fixed block; 513. a bolt; 514. a rubber pad; 515. a splint; 516. a spring.

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. 1-5, the present invention provides an embodiment: a nitric acid whitening device with a liquid medicine splashing prevention structure comprises a device main body 1, a bottle stopper 2 and a hose 3, wherein the bottle stopper 2 is inserted at the top end of the device main body 1, the hose 3 is sleeved on two sides inside the bottle stopper 2, a sealing mechanism is arranged inside the bottle stopper 2 and comprises a jack 411, a sealing sleeve 412, a clamping sleeve 413, a first sealing ring 414, a cavity 415, a reed 416, a clamping ring 417, a second sealing ring 418, a protective cover 419 and a rubber block 420, the jack 411 is arranged on two sides inside the bottle stopper 2, the sealing sleeve 412 is glued on the inner wall of the jack 411, the clamping sleeve 413 is glued on the top end of the outer wall of the bottle stopper 2, the first sealing ring 414 is glued on the bottom end of the outer wall of the bottle stopper 2, the cavity 415 is arranged inside the first sealing ring 414, the reed 416 is arranged inside the cavity 415, the reed 416 is fixed on, and the position department that is close to first sealing washer 414 below rand 417 is provided with second sealing washer 418, and second sealing washer 418 glues at device main part 1 inner wall, and device main part 1 top cover is equipped with protective cover 419, and the inside both sides bottom of protective cover 419 glue has rubber piece 420, and rubber piece 420 and device main part 1 block each other, and the protective cover 419 top is provided with supporting mechanism.

The supporting mechanism includes backup pad 511, fixed block 512, bolt 513, rubber pad 514, splint 515 and spring 516, protective cover 419 top both sides all are provided with backup pad 511, and the backup pad 511 bottom has all linked firmly fixed block 512, two sets of fixed blocks 512 are inside to be inserted and are equipped with bolt 513, and fixed block 512 passes through bolt 513 and protective cover 419 threaded connection, the inside bottom glue of backup pad 511 has rubber pad 514, and backup pad 511 top rear side has splint 515 through pivot swing joint, splint 515 bottom rear side has linked firmly spring 516, and the spring 516 bottom links firmly at the inside rear side of backup pad 511, under the effect of this mechanism, can support the operation to hose 3, prevent that hose 3 from taking place to buckle and the jam problem that leads to in the outside, easy-to-use nature and practicality have been improved.

The recess of the mutual block with device main part 1 has all been seted up to 1 top both sides of device main part, and 2 tops of bottle plug have linked firmly the baffle, and bottle plug 2 is "T" font structural design, under the effect of baffle, can be better press and pull out the operation to bottle plug 2, improved the ease for use.

The contact surfaces of the clamping sleeve 413 and the clamping ring 417 and the contact surfaces of the first sealing ring 414 and the second sealing ring 418 are all designed in an inclined shape, the clamping sleeve 413, the first sealing ring 414, the clamping ring 417 and the second sealing ring 418 are made of perfluoro ether rubber, the perfluoro ether rubber is a terpolymer of perfluoro ether, tetrafluoroethylene and perfluoro vinyl ether, has elasticity, thermal stability and chemical stability of polytetrafluoroethylene, still has certain plasticity below an embrittlement temperature, is hard but not brittle, can be bent, is stable to all chemicals except swelling in a fluoro solvent, has excellent chemical resistance and heat resistance, has homogeneity, and has no troubles such as permeation, cracking, pin holes and the like on the surface, and the characteristics can improve the sealing performance, prolong the operation period and effectively reduce the maintenance cost.

The top end of the protective cover 419 is provided with a threaded hole matched with the bolt 513, and through holes matched with the hose 3 are formed in both sides of the protective cover 419, so that the supporting plate 511 is convenient to operate when being installed and the usability is improved under the action of the threaded hole.

The supporting plate 511 is designed into a structure of 'Jiong', the supporting plate 511 is internally designed into a circular arc shape, and the supporting plate 511 has the advantages that the bending degree of the hose 3 is kept consistent with that of the supporting plate 511 under the action of the supporting plate 511, so that the hose 3 is supported, the service life of the hose 3 is prolonged, and the stability of the device is improved.

The working principle is as follows: when whitening operation is carried out, firstly, under the action of the sealing sleeve 412, when the hose 3 is inserted into the sealing sleeve 412 to extrude the sealing sleeve 412, the sealing sleeve 412 deforms, so that the hose 3 is more attached to the jack 411 and the sealing sleeve 412, the sealing performance is improved, the bottle stopper 2 is inserted into the device main body 1, the device main body 1 and the bottle stopper 2 are sealed under the mutual extrusion of the clamping sleeve 413 and the clamping ring 417 and the mutual extrusion of the first sealing ring 414 and the second sealing ring 418, the first sealing ring 414 and the second sealing ring 418 are attached more tightly through the reed 416 arranged in the first sealing ring 414, the sealing performance is improved, and finally, under the action of the protective cover 419, the connecting port of the device main body 1 and the bottle stopper 2 is protected, liquid splashing is prevented, and dust adsorption is also prevented;

when the hose 3 is to be supported, the hose 3 is first placed inside the support plate 511, the hose 3 is clamped by the clamping plate 515 under the elastic energy of the spring 516, so that the stability is improved, and the hose 3 is prevented from being bent by the support plate 511, and this operation is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a nitric acid whitening device with prevent liquid medicine splash structure, includes device main part (1), bottle plug (2) and hose (3), device main part (1) top is inserted and is equipped with bottle plug (2), and inside both sides of bottle plug (2) all overlap and be equipped with hose (3), its characterized in that: the device is characterized in that a sealing mechanism is arranged inside the bottle stopper (2), the sealing mechanism comprises a jack (411), a sealing sleeve (412), a clamping sleeve (413), a first sealing ring (414), a cavity (415), a reed (416), a clamping ring (417), a second sealing ring (418), a protective cover (419) and a rubber block (420), the jack (411) is arranged on both sides inside the bottle stopper (2), the sealing sleeve (412) is glued on the inner wall of the jack (411), the clamping sleeve (413) is glued on the top end of the outer wall of the bottle stopper (2), the first sealing ring (414) is glued on the bottom end of the outer wall of the bottle stopper (2), the cavity (415) is arranged inside the first sealing ring (414), the reed (416) is arranged inside the cavity (415), the reed (416) is close to the center position of the bottle stopper (2) and is fixed on the inner wall of the cavity (415), and the below of rand (417) is close to first sealing washer (414) position department and is provided with second sealing washer (418), second sealing washer (418) gluing is in device main part (1) inner wall, device main part (1) top cover is equipped with protective cover (419), and the inside both sides bottom of protective cover (419) is glued and is had block rubber (420), block rubber (420) and device main part (1) block each other, protective cover (419) top is provided with supporting mechanism.

2. The nitric acid whitening device with the liquid medicine splashing preventing structure according to claim 1, characterized in that: supporting mechanism includes backup pad (511), fixed block (512), bolt (513), rubber pad (514), splint (515) and spring (516), protective cover (419) top both sides all are provided with backup pad (511), and backup pad (511) bottom has all linked firmly fixed block (512), two sets of fixed block (512) inside is inserted and is equipped with bolt (513), and fixed block (512) pass through bolt (513) and protective cover (419) threaded connection, the inside bottom of backup pad (511) is glued has rubber pad (514), and backup pad (511) top rear side has splint (515) through pivot swing joint, splint (515) bottom rear side has linked firmly spring (516), and spring (516) bottom links firmly in backup pad (511) inside rear side.

3. The nitric acid whitening device with the liquid medicine splashing preventing structure according to claim 1, characterized in that: the device is characterized in that grooves clamped with the device body (1) are formed in two sides of the top end of the device body (1), a partition plate is fixedly connected to the top end of the bottle stopper (2), and the bottle stopper (2) is designed to be of a T-shaped structure.

4. The nitric acid whitening device with the liquid medicine splashing preventing structure according to claim 1, characterized in that: the contact surfaces of the clamping sleeve (413) and the clamping ring (417) and the first sealing ring (414) and the second sealing ring (418) are designed in an inclined shape, and the clamping sleeve (413), the first sealing ring (414), the clamping ring (417) and the second sealing ring (418) are made of perfluoro ether rubber.

5. The nitric acid whitening device with the liquid medicine splashing preventing structure according to claim 1, characterized in that: the top end of the protective cover (419) is provided with a threaded hole matched with the bolt (513), and two sides inside the protective cover (419) are provided with through holes matched with the hose (3).

6. The nitric acid whitening device with the liquid medicine splashing preventing structure according to claim 1, characterized in that: the supporting plate (511) is designed to be of an Jiong-shaped structure, and the inner part of the supporting plate (511) is designed to be of an arc shape.