CN212340810U

CN212340810U - COD digester convenient to fix

Info

Publication number: CN212340810U
Application number: CN202020599345.4U
Authority: CN
Inventors: 曹辉; 徐德宁; 童敬香
Original assignee: Jiangsu Huaqu Standard Testing And Certification Technology Co ltd
Current assignee: Jiangsu Huaqu Standard Testing And Certification Technology Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-01-12
Anticipated expiration: 2030-04-17

Abstract

The utility model relates to the technical field of chemical detection, in particular to a COD digester convenient to fix, which comprises a digester body, wherein four corners at the bottom of the digester body are provided with support rods, the bottom of each support rod is fixedly arranged at the four corners of the end surface of a base of the digester body, and the end surface of the base of the digester body is provided with a rectangular mounting groove, the utility model solves the problem that a digestion bottle with a test tube type structure is placed on the base of the COD digester with a flat plate type structure and is easy to incline or topple by adding a detachable locking structure on the original structure, thereby improving the stability of the cooperation between the digestion bottle and a burr condenser tube, avoiding the inaccurate precision of the detection or the failure of the detection, achieving convenient fixation and stronger usability, more suitable for wide-range popularization and use.

Description

COD digester convenient to fix

Technical Field

The utility model relates to a chemistry detects technical field, specifically is a COD digester convenient to it is fixed.

Background

Chemical Oxygen Demand (COD) in the field of environmental protection is one of main control indexes of surface water and wastewater and is an important comprehensive index of organic pollution of water, a special digestion instrument is needed for measuring the COD, the COD digester adopts a high-temperature COD backflow digestion mode to control a heating plate in a timing mode, 6/8/12 special digestion bottle backflow devices can be heated simultaneously, a burr condenser pipe is generally arranged in an air cooling box and then is butted with a sample digestion bottle when the existing COD digester is used, but the general length of the burr condenser pipe is slightly longer, the burr condenser pipe is required to be lifted when the burr condenser pipe is butted with the sample digestion bottle, the position of the sample digestion bottle is placed on a COD digester base with a flat plate type structure to finally realize the butt joint, but the COD digester is placed on the COD digester base with the flat plate type structure aiming at the situation that the digestion bottle is of a test tube type structure, the digestion bottle of the test tube type structure is liable to tilt or topple, so that the stability is poor to cause inaccuracy in the accuracy of the detection or cause failure in the work of the detection.

To sum up, the utility model designs a COD digester convenient for fixation to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a COD digester convenient to it is fixed to solve the problem that proposes among 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 COD digester convenient to it is fixed, includes the digester body, the bottom four corners department of digester body all is provided with the bracing piece, the fixed four corners department of establishing at digester body base terminal surface in bottom of bracing piece, set up the rectangle mounting groove on the terminal surface of digester body base, the inside of rectangle mounting groove is and be provided with the test tube on being located the terminal surface of digester body base and place the seat, the test tube evenly is provided with the locking ring on placing the terminal surface of seat, the outer wall of locking ring has cup jointed the locking sleeve, be provided with the mounting hole on the terminal surface of digester body, it has control panel to embed on the front of digester body.

Preferably, the connection structure of the rectangular mounting groove and the test tube placing seat is of a plug structure and is detachable.

Preferably, the locking ring and the locking sleeve are both made of PP polypropylene.

Preferably, the end of the locking ring is provided with a cross-shaped through groove.

Preferably, the locking ring and the locking sleeve are connected in a threaded manner and are detachable.

Preferably, the circle center of the mounting hole and the circle center of the locking ring are on the same axis.

Preferably, the test tube placing seat is connected with the locking ring in a threaded manner and is detachable.

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

1. the utility model discloses in, through increase dismantled and assembled locking structure in original structure to solved to clearing up the bottle for test tube type structure, placed on the COD digestion ware base of plate structure, the problem that the bottle of clearing up of test tube type structure inclines easily or emptys, and then improved and cleared up complex stability can between bottle and the burr condenser pipe, avoided leading to the precision of detection inaccurate or lead to the work failure that this time detected.

2. The utility model discloses in, reach through the design that convenient operation is fixed, performance is stronger simultaneously, more suitable using widely on a large scale.

Drawings

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

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

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is a schematic view of a part of the structure of the present invention.

In the figure: 1-digestion device body, 2-support rod, 3-digestion device body base, 4-rectangular mounting groove, 5-test tube placing seat, 6-locking ring, 7-locking sleeve, 8-mounting hole and 9-control panel.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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 protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a COD digester convenient to fix comprises a digester body 1, wherein supporting rods 2 are arranged at four corners of the bottom of the digester body 1, the bottoms of the supporting rods 2 are fixedly arranged at four corners of the end face of a digester body base 3, a rectangular mounting groove 4 is formed in the end face of the digester body base 3, a test tube placing seat 5 is arranged inside the rectangular mounting groove 4 and on the end face of the digester body base 3, a locking ring 6 is uniformly arranged on the end face of the test tube placing seat 5, a locking sleeve 7 is sleeved on the outer wall of the locking ring 6, a mounting hole 8 is formed in the end face of the digester body 1, a control panel 9 is embedded in the front of the digester body 1, the connecting structure of the rectangular mounting groove 4 and the test tube placing seat 5 is of a plug-in structure and is detachable, the COD digester is characterized in that the structure can be cleaned by being conveniently detached, the locking ring 6 and the locking sleeve 7 are, the test tube digestion bottle has the advantages that the locking ring 6 is elastic, the cross-shaped through groove is formed in the end portion of the locking ring 6, the connection mode of the locking ring 6 and the locking sleeve 7 is threaded connection, and the detachable effect is that the knob locking sleeve 7 is used for centering, positioning, locking and fixing the locking ring 6 and the digestion bottle with the test tube type structure inside the locking sleeve 7, the test tube placing seat 5 is connected with the locking ring 6 in a threaded connection mode and is detachable, the locking ring 6 is screwed on the test tube placing seat 5 and can be detached when not used or after being used, the use range of equipment is expanded, and the use performance is improved.

The utility model discloses work flow: when the device is used, the locking ring 6 is screwed on the test tube placing base 5 under the threaded connection and the detachable action of the test tube placing base 5 and the locking ring 6, and can be detached when not used or after use is finished, at the moment, the digestion bottle with the test tube type structure is placed inside the locking ring 6 and the locking sleeve 7, meanwhile, a cross through groove is arranged at the end part of the locking ring 6, and under the threaded connection and the detachable action of the locking ring 6 and the locking sleeve 7, the knob locking sleeve 7 is used for centering, positioning, locking and fixing the digestion bottle with the test tube type structure inside the locking ring 6 and the locking sleeve 7, in the process, the problem that the digestion bottle with the test tube type structure is placed on a COD digestion base with a flat plate type structure is solved by adding the detachable locking structure on the original structure, test tube type structure clear up the problem that the bottle inclines easily or emptys, and then improved clear up the complex stability can between bottle and the burr condenser pipe, avoided leading to the precision of detection inaccurate or the work that leads to this time to detect to become invalid, consequently, reach convenient fixed, performance is stronger simultaneously, more suits to use widely on a large scale.

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 COD digester convenient to it is fixed, includes digester body (1), its characterized in that: the utility model discloses a digestion device, including digestion device body (1), bottom four corners department of digestion device body (1) all is provided with bracing piece (2), the fixed four corners department of establishing at digestion device body base (3) terminal surface in bottom of bracing piece (2), set up rectangle mounting groove (4) on the terminal surface of digestion device body base (3), the inside of rectangle mounting groove (4) is and be provided with the test tube on the terminal surface that is located digestion device body base (3) and place seat (5), the test tube evenly is provided with locking ring (6) on placing the terminal surface of seat (5), the outer wall of locking ring (6) has cup jointed locking sleeve (7), be provided with mounting hole (8) on the terminal surface of digestion device body (1), the internal control panel (9) that has inlayed on the front of digestion device body (1).

2. The COD digester facilitating fixation according to claim 1, wherein: the connecting structure of the rectangular mounting groove (4) and the test tube placing seat (5) is of a plug structure and is detachable.

3. The COD digester facilitating fixation according to claim 1, wherein: the locking ring (6) and the locking sleeve (7) are both made of PP polypropylene.

4. The COD digester facilitating fixation according to claim 1, wherein: the end part of the locking ring (6) is provided with a cross through groove.

5. The COD digester facilitating fixation according to claim 1, wherein: the locking ring (6) and the locking sleeve (7) are connected in a threaded manner and are detachable.

6. The COD digester facilitating fixation according to claim 1, wherein: the circle center of the mounting hole (8) and the circle center of the locking ring (6) are on the same axis.

7. The COD digester facilitating fixation according to claim 1, wherein: the test tube placing seat (5) is connected with the locking ring (6) in a threaded manner and is detachable.