CN214097407U - COD short-term test appearance - Google Patents

Abstract

The utility model discloses a COD short-term test appearance relates to COD detector technical field, including the detector body, the terminal surface of detector body is provided with the display screen, and the one end of display screen is provided with the operation panel, one side that the terminal surface of detector body is located the operation panel is provided with the end cover, and one side of end cover installs the rotation handle that extends to the end cover inside, the one end of end cover is provided with detects single printing mouth, and detects the one end that single printing mouth and be fixed with the fixed block, the inboard of fixed block is connected with the slide bar, the one end of rotating the handle is fixed with the connecting block, and the bottom mounting of connecting block has the initiative carousel. The utility model discloses a set up and rotate handle, connecting block, initiative carousel, driven turntable, turning block and holding head, effectively solved the detector and used limited problem, through setting up fixed block, slide bar, slide and cutting out the sword, effectively solved and lacked the problem of tailorring detection unistructure.

Description

COD short-term test appearance

Technical Field

The utility model relates to a COD detector technical field specifically is a COD short-term test appearance.

Background

The COD rapid detector is suitable for detecting water quality such as surface water, underground water, industrial wastewater, domestic wastewater and the like, and more COD detectors perform rapid digestion spectrophotometry to detect COD, the detection principle is that a potassium dichromate solution is digested at high temperature in a medium of strong acid by taking silver sulfate as a catalyst, a COD value is measured by spectrophotometry, when the COD value in a sample is 100mg/L to 1000mg/L, the absorbance of Cr3+ generated by reducing potassium dichromate is measured at the wavelength of 600nm +/-20 nm, the increase value of the COD value in the absorbance of Cr3+ in the sample is in a direct proportion relation, and the absorbance of trivalent chromium Cr3+ is converted into the value of the COD of the sample.

When the existing COD rapid detector is used, a test tube with a specific diameter needs to be placed into the detector for detection, so that the use has limitation; secondly, after the detection sheet is generated, the conventional rapid COD detector is generally torn manually or torn by a sawtooth-assisted hand, and although the method is rapid, the part of the detection sheet is easily damaged, so that further improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the existing COD rapid detector is limited in use and lacks of a cutting detection single structure, the COD rapid detector is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a COD rapid detector comprises a detector body, wherein a display screen is arranged on the end face of the detector body, an operation plate is arranged at one end of the display screen, an end cover is arranged on one side of the operation plate on the end face of the detector body, a rotating handle extending into the end cover is installed on one side of the end cover, a single detection printing port is arranged at one end of the end cover, a fixed block is fixed at one end of the single detection printing port, a sliding rod is connected to the inner side of the fixed block, a connecting block is fixed at one end of the rotating handle, a driving turntable is fixed at the bottom end of the connecting block, a bottom plate is installed at the bottom end of the driving turntable, a driven turntable is fixed at the top end of the connecting block, a rotating block is installed on the end face of the bottom plate, a clamping head is arranged at one end of the rotating block, a test tube is arranged on the inner side of the clamping head, and a sliding seat is sleeved on the outer wall of the sliding rod, and one side of the sliding seat is provided with a cutting knife.

Preferably, the end cover is rotatably connected with the detector body through a hinge.

Preferably, the driving turntable is rotatably connected with the bottom plate through a bearing.

Preferably, the rotating block is rotatably connected with the bottom plate through a rotating shaft, and the rotating block is rotatably connected with the driven turntable through the rotating shaft.

Preferably, the inner wall of the sliding seat is provided with a sliding groove, and the inner wall of the sliding groove is matched with the outer wall of the sliding rod.

Preferably, the cutting knife is fixedly connected with the sliding seat through a bolt.

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

1. the utility model discloses a set up the turning handle, the connecting block, the initiative carousel, driven turntable, turning block and holding head, through rotating the turning handle, make the turning handle drive the connecting block and realize rotating, because the connecting block is with initiative carousel and driven turntable equal fixed connection, therefore the turning handle drives driven turntable and rotates, when the turning handle rotates clockwise, driven turntable can drive turning block anticlockwise rotation, the turning block drives the holding head at this moment and realizes the clamping and fixing to the inside test tube, when the turning handle anticlockwise rotates, driven turntable can drive the turning block clockwise rotation, the turning block drives the holding head at this moment and keeps away from the test tube, play the effect of relieving spacing, the device can satisfy the clamping of the test tube of different diameters, the application scope of the device is promoted, the limited problem of detector use has effectively been solved;

2. the utility model discloses a set up fixed block, slide bar, slide and tailor the sword, after the detector body detects the completion, print out through the operation panel and detect the list, detect the list and print the mouth through detecting the list, after detecting the list and printing the completion, operating personnel will detect on the list stretches tight slide bar of placing, promote the slide afterwards, the sword of tailorring that is located on the slide realizes tailorring to detecting the list for it is neat to tailor the port, promote pleasing to the eye degree, effectively solved and lacked the problem of tailorring detection unijunction structure.

Drawings

FIG. 1 is a block diagram of the present invention;

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

FIG. 3 is a partial enlarged view of the point A of the present invention;

fig. 4 is a mounting diagram of the cutting knife of the utility model.

In the figure: 1. a detector body; 2. a display screen; 3. an operation panel; 4. an end cap; 5. rotating the handle; 6. a fixed block; 7. a slide bar; 8. connecting blocks; 9. an active turntable; 10. a base plate; 11. a driven turntable; 12. rotating the block; 13. a clamping head; 14. a test tube; 15. a slide base; 16. a cutting knife; 17. a single print port is detected.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a COD rapid detector comprises a detector body 1, a display screen 2 is disposed on an end surface of the detector body 1, an operation panel 3 is disposed at one end of the display screen 2, an end cap 4 is disposed on one side of the operation panel 3 of the end surface of the detector body 1, a rotation handle 5 extending into the end cap 4 is mounted on one side of the end cap 4, a single detection printing port 17 is disposed at one end of the end cap 4, a fixed block 6 is fixed at one end of the single detection printing port 17, a slide bar 7 is connected to an inner side of the fixed block 6, a connection block 8 is fixed at one end of the rotation handle 5, a driving turntable 9 is fixed at a bottom end of the connection block 8, a bottom plate 10 is mounted at a bottom end of the driving turntable 9, a driven turntable 11 is fixed at a top end of the connection block 8, a rotation block 12 is mounted on an end surface of the bottom plate 10, a clamping head 13 is disposed at one end of the rotation block 12, a test tube 14 is disposed on an inner side of the clamping head 13, the outer wall of the slide bar 7 is sleeved with a slide seat 15, and one side of the slide seat 15 is provided with a cutting knife 16.

Please refer to fig. 1, the end cap 4 is rotatably connected to the detector body 1 through a hinge. Facilitating the opening and closing of the end cap 4.

Please refer to fig. 2, the driving turntable 9 is rotatably connected to the base plate 10 through a bearing, so as to facilitate the rotation of the driving turntable 9.

Please refer to fig. 2, the rotating block 12 is rotatably connected to the bottom plate 10 via a rotating shaft, and the rotating block 12 is rotatably connected to the driven turntable 11 via the rotating shaft, so that the rotating block 12 rotates, and the clamping head 13 is driven to perform clamping and releasing functions.

Please refer to fig. 3, the inner wall of the sliding seat 15 is provided with a sliding slot, and the inner wall of the sliding slot is engaged with the outer wall of the sliding rod 7, so that the sliding seat 15 can move on the sliding rod 7.

Please refer to fig. 4, the cutting blade 16 is fixedly connected to the slide carriage 15 by a bolt, so as to facilitate the installation and fixation of the cutting blade 16.

The working principle is as follows: firstly, open end cover 4, through rotating rotation handle 5, make rotation handle 5 drive connecting block 8 and realize rotating, because connecting block 8 and initiative carousel 9 and driven carousel 11 are all fixedly connected, therefore rotation handle 5 drives driven carousel 11 and rotates, when rotation handle 5 rotates clockwise, driven carousel 11 can drive turning block 12 anticlockwise rotation, turning block 12 drives clamping head 13 and realizes the clamp fixation to the inboard test tube at this moment, when rotation handle 5 rotates anticlockwise, driven carousel 11 can drive turning block 12 clockwise, turning block 12 drives clamping head 13 and keeps away from the test tube at this moment, play the effect of relieving spacing, the device can satisfy the clamping of test tube 14 of different diameters, the application scope of detector body 1 has been promoted, start detector body 1 to detect afterwards, and print the testing result through operation panel 3 and detection list print port 17, after the printing of the detection sheet is completed, an operator tightly places the detection sheet on the sliding rod 7, then the sliding seat 15 is pushed, and the cutting knife 16 positioned on the sliding seat 15 cuts the detection sheet, so that the cutting port is neat, the attractiveness is improved, and the damage caused by the hand tearing mode is avoided.

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 (6)

1. The utility model provides a COD short-term test appearance, includes detector body (1), its characterized in that: the end face of the detector body (1) is provided with a display screen (2), one end of the display screen (2) is provided with an operating panel (3), one side, located on the operating panel (3), of the end face of the detector body (1) is provided with an end cover (4), one side of the end cover (4) is provided with a rotating handle (5) extending to the inside of the end cover (4), one end of the end cover (4) is provided with a detection single printing opening (17), one end of the detection single printing opening (17) is fixed with a fixing block (6), the inner side of the fixing block (6) is connected with a sliding rod (7), one end of the rotating handle (5) is fixed with a connecting block (8), the bottom end of the connecting block (8) is fixed with a driving turntable (9), a bottom plate (10) is installed at the bottom end of the driving turntable (9), and a driven turntable (11) is fixed at the top end of the connecting block (8), the utility model discloses a test tube, including bottom plate (10), turning block (12) are installed to the terminal surface of bottom plate (10), and the one end of turning block (12) is provided with clamping head (13), the inboard of clamping head (13) is provided with test tube (14), slide (15) have been cup jointed to the outer wall of slide bar (7), and one side of slide (15) is installed and is cut out sword (16).

2. The rapid COD detector according to claim 1, wherein: the end cover (4) is rotatably connected with the detector body (1) through a hinge.

3. The rapid COD detector according to claim 1, wherein: the driving turntable (9) is rotatably connected with the bottom plate (10) through a bearing.

4. The rapid COD detector according to claim 1, wherein: the rotating block (12) is rotatably connected with the bottom plate (10) through a rotating shaft, and the rotating block (12) is rotatably connected with the driven turntable (11) through the rotating shaft.

5. The rapid COD detector according to claim 1, wherein: the inner wall of the sliding seat (15) is provided with a sliding groove, and the inner wall of the sliding groove is matched with the outer wall of the sliding rod (7).

6. The rapid COD detector according to claim 1, wherein: the cutting knife (16) is fixedly connected with the sliding seat (15) through a bolt.

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