CN218444658U

CN218444658U - Lithium bromide unit solution vacuum sampler

Info

Publication number: CN218444658U
Application number: CN202222764049.7U
Authority: CN
Inventors: 易卫; 黄建钢; 龙彪; 戴伟; 王丽鸽
Original assignee: Hebei Moore Environmental Technology Co ltd
Current assignee: Hebei Moore Environmental Technology Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-02-03
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a lithium bromide unit solution vacuum sampler belongs to vacuum sampling technical field, which comprises a body, the inside of body has inlayed auxiliary assembly, and the side bottom of body is connected with the discharge pipe, and the top of discharge pipe is provided with control assembly, the utility model discloses a set up auxiliary assembly, the screw rod is rotated and the solid fixed ring spacing is moved up, and the salvage sieve inside the solid fixed ring can drive the impurity in the lithium bromide solution and move up together, and then observe the top impurity of the salvage sieve through the observation window and carry out the impurity concentration analysis, be convenient for technical staff to determine the lithium bromide solution impurity in the refrigerating unit; the utility model discloses a set up the control assembly, rotate the connecting rod and make the connecting rod drive the filter screen and move down, break away from at the connecting rod and be connected the back with the meshing between the fixing base, can make the filter screen move down the card and go into in the constant head tank under the elastic force of spring, alright make lithium bromide solution solid-liquid separation successively discharge to the sampling effect that makes the device is better.

Description

Lithium bromide unit solution vacuum sampler

Technical Field

The utility model belongs to the technical field of the vacuum sampling, concretely relates to lithium bromide unit solution vacuum sampler.

Background

A lithium bromide refrigerator is called a bromine refrigerator for short, and is an absorption refrigerator commonly used in the world at present.

Chinese patent application number 201921822518.8 discloses a lithium bromide unit solution vacuum sampler, can gather the lithium bromide solution in with the unit through the sample thief and observe, sample thief body including cylindrical seal structure, the circular surface in upper portion of sample thief body is provided with and stretches into two honeycomb ducts of body inside and sets for first honeycomb duct and second honeycomb duct, first honeycomb duct is the same with second honeycomb duct structure, all be provided with the valve on first honeycomb duct and the second honeycomb duct and be used for completely cutting off the body inside and external air contact, the cylindrical below of body is provided with one and stretches into the honeycomb duct of body inside and sets for the third honeycomb duct, be provided with the valve on the third honeycomb duct and be used for completely cutting off the body inside and external air contact, the utility model discloses simple structure, convenient operation, the technical staff of being convenient for survey how much of lithium bromide solution impurity in the refrigerating unit.

In the above-mentioned patent publication, the situation of impurities in the solution can be observed through the observation window, but the amount of impurities is difficult to analyze and judge due to the fact that the liquid in the body is too much and the observation angle of the observation window is limited, and the lithium bromide solution cannot be subjected to solid-liquid separation and discharge according to the requirement.

SUMMERY OF THE UTILITY MODEL

To solve the problems raised in the background art described above. The utility model provides a lithium bromide unit solution vacuum sampler has the analysis of being convenient for, solid-liquid separation's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium bromide unit solution vacuum sampler, includes the body, auxiliary assembly has been inlayed to the inside of body, and the observation window has been inlayed on the surface of body, and the top of body is connected with two honeycomb ducts, and the side bottom of body is connected with the discharge pipe, and the valve has all been inlayed with the inside of discharge pipe to the honeycomb duct, and the top of discharge pipe is provided with control assembly.

Preferably, the auxiliary assembly includes a limiting groove, a screw rod, a limiting block, a fishing sieve and a fixing ring, wherein the screw rod is embedded in the body, the surface of the screw rod is sleeved with the fixing ring, the fishing sieve is embedded in the fixing ring, the limiting blocks are connected to two sides of the fixing ring, the limiting groove is formed in two sides of the body, the limiting block and the limiting groove are connected in a sliding mode, the screw rod and the body are connected in a limiting rotating mode, the screw rod and the fixing ring are connected in a threaded meshing mode, and the fixing ring and the body are connected in a sliding mode.

Preferably, the bottom of screw rod is connected with spacing dish, and the screw rod surface cover of body inside has the sealing ring, closely laminates between the inner wall of solid fixed ring's surface and body.

Preferably, the control assembly comprises a fixing seat, a filter screen, a spring and a connecting rod, wherein the fixing seat is arranged at the top of the discharge pipe, the filter screen is embedded in the fixing seat, the connecting rod is connected to the top of the filter screen, and the spring is sleeved on the surface of the connecting rod.

Preferably, the bottom surface of the connecting rod is provided with threads, the connecting rod is in threaded engagement with the fixing seat, and the connecting rod is in limited rotation connection with the filter screen.

Preferably, sliding connection is adopted between the filter screen and the fixed seat, a positioning groove is formed in the inner surface of the discharge pipe below the filter screen, and the surface of the filter screen is tightly attached to the inner wall of the discharge pipe.

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

1. the utility model discloses a set up auxiliary assembly, rotate the screw rod, under the meshing between screw rod and solid fixed ring is connected, the spacing groove is implemented spacing solid fixed ring that can make and is spacing to the stopper and moves up, and solid fixed ring inside salvages the impurity that the sieve can drive in the lithium bromide solution and together shifts up, and rethread observation window observes salvage sieve top impurity and carries out the impurity concentration analysis, is convenient for survey how much of the lithium bromide solution impurity in the refrigerating unit in the technical staff.

2. The utility model discloses a set up the control assembly, rotate the connecting rod and make the connecting rod drive the filter screen and move down, break away from at the connecting rod and be connected the back with the meshing between the fixing base, can make the filter screen move down the card and go into in the constant head tank under the elastic force of spring, alright make lithium bromide solution solid-liquid separation successively discharge to the sampling effect that makes the device is better.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a cross-sectional view of the control assembly of the present invention.

In the figure: 1. a body; 2. an observation window; 3. a discharge pipe; 4. a control component; 41. a fixed seat; 42. a filter screen; 43. positioning a groove; 44. a spring; 45. a connecting rod; 5. an auxiliary component; 51. a limiting groove; 52. a screw; 53. a limiting block; 54. fishing and screening; 55. a fixing ring; 56. a limiting disc; 57. a seal ring; 6. a flow guide pipe; 7. and (4) a valve.

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 1

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a lithium bromide unit solution vacuum sampler, includes body 1, and auxiliary assembly 5 has been inlayed to body 1's inside, and observation window 2 has been inlayed on body 1's surface, and body 1's top is connected with two honeycomb ducts 6, and body 1's side bottom is connected with discharge tube 3, and valve 7 has all been inlayed with the inside of discharge tube 3 to honeycomb duct 6, and the top of discharge tube 3 is provided with control assembly 4.

Specifically, the auxiliary assembly 5 includes spacing groove 51, screw rod 52, stopper 53, salvage sieve 54 and solid fixed ring 55, screw rod 52 has been inlayed to body 1's inside, screw rod 52's surface cover has solid fixed ring 55, gu fixed ring 55's inside has inlayed salvage sieve 54, gu fixed ring 55's both sides all are connected with stopper 53, spacing groove 51 has all been seted up to body 1's inside both sides, be sliding connection between stopper 53 and the spacing groove 51, be spacing rotation connection between screw rod 52 and the body 1, be connected for thread engagement between screw rod 52 and the solid fixed ring 55, gu be sliding connection between fixed ring 55 and the body 1.

Through adopting above-mentioned technical scheme, rotate screw rod 52 and can make the inside salvage sieve 54 of solid fixed ring 55 can drive the impurity in the lithium bromide solution and shift up together, rethread observation window 2 observes salvage sieve 54 top impurity and carries out impurity concentration analysis.

Specifically, the bottom end of the screw rod 52 is connected with a limiting disc 56, the surface of the screw rod 52 inside the body 1 is sleeved with a sealing ring 57, and the surface of the fixing ring 55 is tightly attached to the inner wall of the body 1.

By adopting the technical scheme, the limit disc 56 can position the screw 52, so that the transmission structure between the screw 52 and the fixing ring 55 is more stable, and the sealing ring 57 can ensure better air tightness.

When the sampler is used, the sampler body 1 is pumped into a vacuum state by the vacuum pump, then the flow guide pipe 6 on one side is connected to the lithium bromide unit, the lithium bromide solution can flow into the sampler body 1 under the action of the external pressure after the valve 7 is opened, the screw rod 52 is rotated, the engagement between the screw rod 52 and the fixing ring 55 is connected, the limiting groove 51 limits the limiting block 53 to enable the fixing ring 55 to move upwards, the salvaging sieve 54 in the fixing ring 55 can drive the impurities in the lithium bromide solution to move upwards together, the impurities on the top of the salvaging sieve 54 are observed through the observation window 2 to analyze the impurity concentration, the technical personnel can conveniently determine the amount of the impurities in the lithium bromide solution in the refrigerator, and the valve 7 on the discharge pipe 3 is opened after the determination and analysis is completed to discharge the lithium bromide solution.

Example 2

The present embodiment is different from embodiment 1 in that: the control assembly 4 is provided with fixing base 41 including fixing base 41, filter screen 42, spring 44 and connecting rod 45 at the top of discharge pipe 3, and filter screen 42 has been inlayed to fixing base 41's inside, and the top of filter screen 42 is connected with connecting rod 45, and the surface cover of connecting rod 45 has spring 44.

Specifically, the bottom surface of connecting rod 45 is threaded, and connecting rod 45 is connected with fixing base 41 for thread engagement, is connected for spacing rotation between connecting rod 45 and the filter screen 42.

By adopting the technical scheme, the filter screen 42 can be positioned under the meshing connection between the connecting rod 45 and the fixed seat 41, so that whether solid-liquid separation is performed or not is controlled conveniently.

Specifically, be sliding connection between filter screen 42 and the fixing base 41, constant head tank 43 has been seted up to discharge tube 3 internal surface below filter screen 42, closely laminates between the inner wall of discharge tube 3 and the surface of filter screen 42.

By adopting the above technical scheme, the positioning groove 43 is used for positioning the filter screen 42, so that the intercepting structure of the filter screen 42 is more stable.

When the lithium bromide sampler is used, the connecting rod 45 is rotated to drive the connecting rod 45 to drive the filter screen 42 to move downwards, after the connecting rod 45 is disengaged from the fixed seat 41 and connected with the fixed seat, the filter screen 42 can move downwards under the elastic action force of the spring 44 and is clamped into the positioning groove 43, and then the lithium bromide solution can be discharged sequentially through solid-liquid separation, so that the sampling effect of the lithium bromide sampler is better.

The utility model provides a sample thief body 1, observation window 2, discharge pipe 3, the structure and the theory of use of honeycomb duct 6 and valve 7 have disclosed in the chinese patent application number 201921822518.8 discloses a lithium bromide unit solution vacuum sampler, its theory of operation is that vacuum pump work is with sample thief body 1 inside vacuum state of taking out, then be connected to a honeycomb duct 6 on the lithium bromide unit, open valve 7 lithium bromide solution and flow into sample thief body 1 under the effect of external pressure intensity in, then observe solution through observation window 2 and carry out the impurity concentration analysis.

The utility model discloses a theory of operation and use flow: the utility model discloses during the use, vacuum pump work is with the inside vacuum state of taking out of sample thief body 1, then be connected to one side honeycomb duct 6 on the lithium bromide unit, open valve 7 back lithium bromide solution can flow into sample thief body 1 under the effect of external pressure, screw rod 52 rotates, under the meshing between screw rod 52 and solid fixed ring 55 is connected, spacing groove 51 implements spacing can make solid fixed ring 55 spacing to shift up to stopper 53, solid fixed ring 55 inside salvage sieve 54 can drive the impurity in the lithium bromide solution together to shift up, rethread observation window 2 observes salvage sieve 54 top impurity and carries out the impurity concentration analysis, be convenient for in how much of the lithium bromide solution impurity in the technical staff survey refrigerating unit, it can make the lithium bromide solution discharge to open valve 7 on discharge pipe 3 after accomplishing the survey analysis, rotatable connecting rod 45 makes connecting rod 45 drive filter screen 42 move down, after connecting rod 45 breaks away from and is connected with the meshing between fixing base 41, can make filter screen 42 move down in the card goes into constant head tank 43 under spring 44's elastic force, make alright lithium bromide solution solid-liquid separation discharge, thereby make the sampling effect of device better.

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 lithium bromide unit solution vacuum sampler, includes the body, its characterized in that: the inside of body has inlayed auxiliary assembly, and the observation window has been inlayed on the surface of body, and the top of body is connected with two honeycomb ducts, and the side bottom of body is connected with the discharge pipe, and the valve has all been inlayed to honeycomb duct and the inside of discharge pipe, and the top of discharge pipe is provided with control assembly.

2. The lithium bromide unit solution vacuum sampler of claim 1, wherein: the auxiliary assembly comprises a limiting groove, a screw rod, limiting blocks, a fishing sieve and a fixing ring, wherein the screw rod is embedded in the body, the fixing ring is sleeved on the surface of the screw rod, the fishing sieve is embedded in the fixing ring, the limiting blocks are connected to the two sides of the fixing ring, the limiting grooves are formed in the two sides of the body, the limiting blocks and the limiting grooves are connected in a sliding mode, the screw rod and the body are connected in a limiting rotating mode, the screw rod and the fixing ring are connected in a threaded meshing mode, and the fixing ring and the body are connected in a sliding mode.

3. The lithium bromide unit solution vacuum sampler as claimed in claim 2, wherein: the bottom of screw rod is connected with spacing dish, and the screw rod surface cover of body inside has the sealing ring, closely laminates between the inner wall of solid fixed ring's surface and body.

4. The lithium bromide unit solution vacuum sampler of claim 1, wherein: the control assembly comprises a fixing seat, a filter screen, a spring and a connecting rod, wherein the fixing seat is arranged at the top of the discharge pipe, the filter screen is embedded in the fixing seat, the connecting rod is connected to the top of the filter screen, and the spring is sleeved on the surface of the connecting rod.

5. The lithium bromide unit solution vacuum sampler as claimed in claim 4, wherein: the bottom surface of the connecting rod is provided with threads, the connecting rod is in threaded engagement with the fixing seat, and the connecting rod is in limited rotation connection with the filter screen.

6. The lithium bromide unit solution vacuum sampler as claimed in claim 4, wherein: the filter screen is connected with the fixed seat in a sliding mode, the inner surface of the discharge pipe below the filter screen is provided with a positioning groove, and the surface of the filter screen is tightly attached to the inner wall of the discharge pipe.