CN214895124U

CN214895124U - BOD5 determinator with microcomputer for biochemical oxygen demand

Info

Publication number: CN214895124U
Application number: CN202120698933.8U
Authority: CN
Inventors: 刘晗晗; 张建欢; 王梅
Original assignee: Yancheng Yanhai Solid Waste Material Disposal Co ltd
Current assignee: Yancheng Yanhai Solid Waste Material Disposal Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-26
Anticipated expiration: 2031-04-07

Abstract

The utility model relates to a measuring instrument technical field just discloses a biochemical oxygen demand computer BOD5 apparatus, the test platform comprises a support, the lateral wall of frame upside is connected with the control cabinet, the lateral wall of frame upside is provided with a plurality of blake bottles, the intercommunication has soft pipe between blake bottle and the frame, the fixed pipe of lateral wall fixedly connected with of frame upside, the activity is pegged graft in the fixed pipe has the montant, the pipe wall set screw hole of fixed pipe, the screw hole internal thread has cup jointed the bolt. The utility model discloses can avoid soft pipe to appear bending when using, the effectual smooth and easy nature of having guaranteed the interior gas flow of soft pipe, the effectual survey degree of accuracy that improves the apparatus.

Description

BOD5 determinator with microcomputer for biochemical oxygen demand

Technical Field

The utility model relates to a measuring instrument technical field especially relates to a biochemical oxygen demand microcomputer BOD5 apparatus.

Background

The microcomputer BOD5 tester is a new type of instrument for biochemical oxygen demand measurement by air pressure difference method, can provide accurate measurement result comparable to chemical dilution method, and is an ideal tool for working analysis. The microcomputer BOD5 tester can rapidly measure the biochemical oxygen demand of the organism in the culture flask, thereby rapidly obtaining the data required by the experiment.

When the existing biochemical oxygen demand microcomputer BOD5 tester is used, the culture bottle is connected with the measuring instrument through the soft guide pipe, and the existing tester lacks a structure for supporting the soft guide pipe, so that the soft guide pipe is easy to bend in the using process, the normal flow of gas is influenced, and the accuracy of the measuring result is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the soft conduit of the BOD5 determinator in the prior art lacks the support and is bent easily to lead to the reduction of the accuracy of the measuring result, and provides a biochemical oxygen demand microcomputer BOD5 determinator.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a biochemical oxygen demand computer BOD5 apparatus, includes the frame, the lateral wall of frame upside is connected with the control cabinet, the lateral wall of frame upside is provided with a plurality of blake bottles, the intercommunication has soft pipe between blake bottle and the frame, the fixed pipe of lateral wall fixedly connected with of frame upside, the activity is pegged graft in the fixed pipe has the montant, the pipe wall set up threaded hole of fixed pipe, the screw hole internal thread has cup jointed the bolt, montant fixedly connected with screwed pipe, the right-hand member fixedly connected with horizontal pole of screwed pipe, the screw rod has been cup jointed to the screwed pipe internal thread, the left end fixedly connected with ejector pin of screw rod, the pipe wall fixedly connected with supporting mechanism of fixed pipe.

Preferably, the supporting mechanism includes fixed connection in the mounting panel of fixed pipe outer wall, the rotation hole has been seted up to the lateral wall of mounting panel upside, the pore wall in rotation hole rotates through the bearing and is connected with the threaded rod, the pole wall thread bush of threaded rod is equipped with the movable plate, the screw has been seted up to the lateral wall of movable plate upside, the threaded rod runs through the movable plate through the screw, spacing spout has been seted up to the outer wall of fixed pipe, the left end of movable plate is located spacing spout, the right-hand member fixedly connected with bracing piece of movable plate.

Preferably, the lateral wall fixedly connected with of frame upside is a spacing section of thick bamboo, the lower extreme of blake bottle inserts in the spacing section of thick bamboo, the bottom fixedly connected with of blake bottle moves the magnet board, the fixed magnet board of fixedly connected with in the spacing section of thick bamboo, the polarity of moving the magnet board and the relative one side of fixed magnet board is opposite.

Preferably, the equal fixedly connected with socle in four corners department of frame lower surface, the lower extreme fixedly connected with rubber pad of socle, the lateral wall fixedly connected with counterweight plate of frame downside.

Preferably, the control console is movably sleeved with a dustproof protective cover, and the inner wall of the upper side of the dustproof protective cover is fixedly connected with two positioning rods.

Preferably, the rod wall of the bolt is symmetrically and fixedly connected with two screwing rods, and the threaded rod is fixedly sleeved with a nut.

Compared with the prior art, the utility model provides a biochemical oxygen demand microcomputer BOD5 apparatus, possesses following beneficial effect:

the biochemical oxygen demand microcomputer BOD5 determinator comprises a base, a console, a culture bottle, a soft conduit, a fixed pipe, a vertical rod, a threaded hole, a bolt, a threaded pipe, a cross rod, a screw rod, an ejector rod and a supporting mechanism, wherein when the determinator is used, the soft conduit is placed on the cross rod, the ejector rod and the ejector rod, the bolt is screwed, the limit fixation of the bolt on the vertical rod is released through the mutual matching of the bolt and the threaded hole, the height of the vertical rod is adjusted, the vertical rod drives the cross rod and the ejector rod to move, so that the soft conduit can be supported, the screw rod is rotated, and the distance between the cross rod and the ejector rod is changed through the threaded matching between the screw rod and the threaded pipe, so that the supporting flexibility of the cross rod and the ejector rod can be adjusted; the threaded rod is rotated, the movable plate is moved through the thread fit between the threaded rod and the screw hole, the movable plate drives the supporting rod to move, so that the supporting rod can effectively support and limit the soft catheter, the soft catheter can be effectively supported, the soft catheter can be prevented from being bent when in use, the smooth performance of gas flowing in the soft catheter is effectively guaranteed, and the measuring accuracy of the measuring instrument is effectively improved.

The device does not relate to the part all the same with prior art or can adopt prior art to realize, the utility model discloses can avoid the soft pipe to appear bending when using, the effectual smooth and easy nature of having guaranteed the interior gas flow of soft pipe, the effectual survey degree of accuracy that improves the apparatus.

Drawings

FIG. 1 is a schematic structural view of a biochemical oxygen demand microcomputer BOD5 measuring instrument according to the present invention;

FIG. 2 is a schematic structural view of portion A of FIG. 1;

fig. 3 is a schematic structural view of a portion B in fig. 2.

In the figure: the device comprises a machine base 1, a control console 2, a culture bottle 3, a soft catheter 4, a fixed catheter 5, a vertical rod 6, a threaded hole 7, a bolt 8, a threaded pipe 9, a cross rod 10, a screw rod 11, a mandril 12, a supporting mechanism 13, a mounting plate 131, a rotating hole 132, a threaded rod 133, a movable plate 134, a threaded hole 135, a limiting sliding groove 136, a supporting rod 137, a limiting barrel 14, a movable magnet plate 15, a fixed magnet plate 16, a leg 17, a rubber pad 18, a counterweight plate 19, a dustproof protective cover 20, a positioning rod 21, a screwed rod 22 and a screw cap 23.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a biochemical oxygen demand microcomputer BOD5 apparatus, including frame 1, the lateral wall of frame 1 upside is connected with control cabinet 2, the lateral wall of frame 1 upside is provided with a plurality of blake bottles 3, the intercommunication has soft pipe 4 between blake bottle 3 and the frame 1, the lateral wall fixedly connected with of frame 1 upside fixes the pipe 5, the activity grafting has montant 6 in fixing the pipe 5, the pipe wall of fixing the pipe 5 sets up threaded hole 7, threaded hole 7 internal thread cup joints bolt 8, montant 6 fixedly connected with screwed pipe 9, the right-hand member fixedly connected with horizontal pole 10 of screwed pipe 9, screwed pipe 9 internal thread cup joints screw rod 11, the left end fixedly connected with ejector pin 12 of screw rod 11, the pipe wall fixedly connected with supporting mechanism 13 of fixing the pipe 5.

The supporting mechanism 13 comprises a mounting plate 131 fixedly connected to the outer wall of the fixed pipe 5, a rotating hole 132 is formed in the side wall of the upper side of the mounting plate 131, a threaded rod 133 is rotatably connected to the hole wall of the rotating hole 132 through a bearing, a moving plate 134 is sleeved on the rod wall thread of the threaded rod 133, a threaded hole 135 is formed in the side wall of the upper side of the moving plate 134, the threaded rod 133 penetrates through the moving plate 134 through the threaded hole 135, a limiting sliding groove 136 is formed in the outer wall of the fixed pipe 5, the left end of the moving plate 134 is located in the limiting sliding groove 136, and a supporting rod 137 is fixedly connected to the right end of the moving plate 134. when the supporting mechanism is used, the flexible guide pipe 4 is placed on the cross rod 10, the ejector rod 12 and the ejector rod 137, the bolt 8 is screwed, the bolt 8 is matched with the threaded hole 7 through the bolt 8, the limiting fixation of the vertical rod 6 is released, the height of the vertical rod 6 is adjusted, the vertical rod 6 drives the cross rod 10 and the ejector rod 12 to move, so that the flexible guide pipe 4 can be supported, the screw rod 11 is rotated, and the distance between the cross rod 10 and the ejector rod 12 is changed through the threaded fit between the screw rod 11 and the threaded pipe 9, so that the supporting flexibility of the cross rod 10 and the ejector rod 12 can be adjusted; rotating threaded rod 133, through the screw-thread fit between threaded rod 133 and the screw 135, making movable plate 134 remove, movable plate 134 drives bracing piece 137 and removes to bracing piece 137 can carry out effectual support and spacing to soft pipe 4, thereby can carry out effectual support to soft pipe 4, can avoid soft pipe 4 to appear bending when using, and the effectual smooth and easy nature of having guaranteed the interior gas flow of soft pipe 4, the effectual survey degree of accuracy that improves the apparatus.

The spacing section of thick bamboo 14 of lateral wall fixedly connected with of 1 upside of frame, the lower extreme of blake bottle 3 inserts in the spacing section of thick bamboo 14, the bottom fixedly connected with of blake bottle 3 moves magnet board 15, fixed magnet board 16 of fixedly connected with in the spacing section of thick bamboo 14, the polarity of moving magnet board 15 and the relative one side of fixed magnet board 16 is opposite, spacing section of thick bamboo 14 can carry on spacingly to blake bottle 3, it mutually supports with fixed magnet board 16 to move magnet board 15, can improve the stability that blake bottle 3 placed.

Equal fixedly connected with socle 17 in four corners department of frame 1 lower surface, the lower extreme fixedly connected with rubber pad 18 of socle 17, lateral wall fixedly connected with counterweight plate 19 of frame 1 downside can improve the stability that the apparatus placed, rocks when avoiding the apparatus to use.

The outer movable sleeve of control cabinet 2 is equipped with dustproof visor 20, and the inner wall fixedly connected with two locating levers 21 of dustproof visor 20 upside can carry out dustproof protection to control cabinet 2.

Two screwed rods 22 are symmetrically and fixedly connected to the rod wall of the bolt 8, and the nut 23 is fixedly sleeved on the threaded rod 133, so that the rotation convenience of the bolt 8 and the threaded rod 133 is improved, and the operation convenience is improved.

In the utility model, when in use, the flexible conduit 4 is placed on the cross rod 10, the ejector rod 12 and the ejector rod 137, the bolt 8 is screwed, the bolt 8 is matched with the threaded hole 7, the limit fixation of the bolt 8 on the vertical rod 6 is removed, the height of the vertical rod 6 is adjusted, the vertical rod 6 drives the cross rod 10 and the ejector rod 12 to move, so that the flexible conduit 4 can be supported, the screw rod 11 is rotated, the distance between the cross rod 10 and the ejector rod 12 is changed through the thread fit between the screw rod 11 and the threaded pipe 9, and the support flexibility of the cross rod 10 and the ejector rod 12 can be adjusted; rotating threaded rod 133, through the screw-thread fit between threaded rod 133 and the screw 135, making movable plate 134 remove, movable plate 134 drives bracing piece 137 and removes to bracing piece 137 can carry out effectual support and spacing to soft pipe 4, thereby can carry out effectual support to soft pipe 4, can avoid soft pipe 4 to appear bending when using, and the effectual smooth and easy nature of having guaranteed the interior gas flow of soft pipe 4, the effectual survey degree of accuracy that improves the apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a biochemical oxygen demand microcomputer BOD5 apparatus, includes frame (1), its characterized in that, the lateral wall of frame (1) upside is connected with control cabinet (2), the lateral wall of frame (1) upside is provided with a plurality of blake bottles (3), the intercommunication has soft pipe (4) between blake bottle (3) and frame (1), the fixed pipe of lateral wall fixedly connected with (5) of frame (1) upside, fixed pipe (5) internalization is pegged graft and is had montant (6), the pipe wall of fixed pipe (5) is seted up threaded hole (7), threaded hole (7) internal thread has cup jointed bolt (8), montant (6) fixedly connected with screwed pipe (9), the right-hand member fixedly connected with horizontal pole (10) of screwed pipe (9), screwed pipe (9) internal thread has cup jointed screw rod (11), the left end fixedly connected with ejector pin (12) of screw rod (11), the pipe wall of the fixed pipe (5) is fixedly connected with a supporting mechanism (13).

2. The BOD5 analyzer of claim 1, wherein the supporting mechanism (13) comprises a mounting plate (131) fixedly connected to the outer wall of the fixed tube (5), the side wall of the upper side of the mounting plate (131) is provided with a rotating hole (132), the wall of the rotating hole (132) is rotatably connected with a threaded rod (133) through a bearing, the threaded sleeve of the rod wall of the threaded rod (133) is provided with a moving plate (134), the side wall of the upper side of the moving plate (134) is provided with a threaded hole (135), the threaded rod (133) penetrates through the moving plate (134) through the threaded hole (135), the outer wall of the fixed tube (5) is provided with a limiting sliding groove (136), the left end of the moving plate (134) is located in the limiting sliding groove (136), and the right end of the moving plate (134) is fixedly connected with a supporting rod (137).

3. A BOD5 meter according to claim 1, wherein the frame (1) has a position-limiting cylinder (14) fixed to its upper side wall, the lower end of the culture flask (3) is inserted into the position-limiting cylinder (14), the bottom of the culture flask (3) has a movable magnet plate (15) fixed thereto, the position-limiting cylinder (14) has a fixed magnet plate (16) fixed thereto, and the movable magnet plate (15) has a polarity opposite to that of the fixed magnet plate (16).

4. The BOD5 measuring instrument of claim 1, wherein the four corners of the lower surface of the base (1) are fixedly connected with the pillars (17), the lower ends of the pillars (17) are fixedly connected with the rubber pads (18), and the side walls of the lower side of the base (1) are fixedly connected with the weight plate (19).

5. The BOD5 microcomputer measuring instrument according to claim 1, wherein the console (2) is movably sleeved with a dustproof protective cover (20), and the inner wall of the upper side of the dustproof protective cover (20) is fixedly connected with two positioning rods (21).

6. A BOD5 measuring instrument as defined in claim 2, wherein two screws (22) are symmetrically and fixedly connected to the wall of the bolt (8), and the screw rod (133) is fixedly sleeved with a nut (23).