CN211436163U

CN211436163U - Precise low-temperature constant-temperature reaction bath

Info

Publication number: CN211436163U
Application number: CN201922443718.9U
Authority: CN
Inventors: 周振凯; 张晶晶; 张宪红; 贺辉; 张迪
Original assignee: Gongyi Jinghua Instrument Co ltd
Current assignee: Gongyi Jinghua Instrument Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-08
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses an accurate low temperature constant temperature reaction bath relates to scientific research equipment technical field, this accurate low temperature constant temperature reaction bath, including the box, the inner wall of box is provided with the division board along the extension of horizontal central line department, and the division board separates from bottom to top in the inside of box has first cavity and second cavity, and the bottom screw thread through connection of the inner wall of box has the rotation post, and the top of rotating the post extends and is provided with the gear, and the top welding of gear has the telescopic link, and the telescopic link is kept away from the one end of gear and is connected the bottom at the division board. This accurate low temperature constant temperature reaction bath can take turns to and take in square inslot, rotates the wheel and accomodates and make stable all around behind the middle part, can not lead to this reaction bath unstability because area of contact is little to influence the experiment, the cleaning brush is circular motion at the inner wall of reaction box, makes the residue that can clear up on the inner wall well, can not influence the accuracy of next operation experiment.

Description

Precise low-temperature constant-temperature reaction bath

Technical Field

The utility model relates to a scientific research equipment technical field specifically is an accurate low temperature constant temperature reaction bath.

Background

The low-temperature constant-temperature reaction bath is suitable for low-temperature experiments in scientific research departments, biological departments, physical departments, medical departments, chemical departments and the like, can replace dry ice and liquid nitrogen to perform low-temperature reaction and related equipment to provide low-temperature conditions, can be used as a low-temperature water tank, and can be used for viscosity test. The existing low-temperature constant-temperature reaction bath is mostly positioned and placed indoors, the moving and carrying are too troublesome, workers are required to spend a lot of effort to lift the bath, some low-temperature constant-temperature reaction baths are provided with rotating wheels at the bottoms of bases of the bath to facilitate the moving and carrying of the bath, because the rotating wheels are arranged, the lifting and the shrinking cannot be realized, the low-temperature constant-temperature reaction bath is generally unstable during the experiment, the operation difficulty of experimenters can be increased, the experiment result is even influenced, meanwhile, the existing reaction bath baths need to be cleaned after the experiment is finished, the washing is carried out by simply flushing water, the residues adsorbed on the inner wall of the reaction bath cannot fall off, and the accuracy of the next operation experiment is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides an accurate low temperature constant temperature reaction bath, through rotating the post can adjust the upper and lower of rotation wheel, can conveniently remove and operate, alleviate staff's intensity of labour, and the cleaning brush that sets up above this reaction bath, the inner wall in clean reaction bath that can be convenient for reduces the residue that adsorbs on the reaction bath inner wall.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a precision low temperature constant temperature reaction bath, includes the box, the inner wall of box extends along horizontal central line department and is provided with the division board, the division board has first cavity and second cavity from bottom to top at the inside of box separation, the bottom screw thread through connection of the inner wall of box has the rotation post, the top extension of rotation post is provided with the gear, the top welding of gear has the telescopic link, and the telescopic link keeps away from the one end of gear and connects in the bottom of division board, the bottom of rotation post is seted up the convex groove, the rotating sleeve in the convex groove is equipped with the lug of falling, the top welding of lug has the backup pad, the bottom fixedly connected with of backup pad rotates the wheel, the fixed reaction box that is provided with in center department at first cavity top, the top cover of reaction box is equipped with sealed lid, the bottom fixedly connected with transfer line of reaction box, the welding, the welding of top one side of support frame has the stopper, the top of support frame is rotated through the hinge and is connected with the connecting rod, and one side of connecting rod is rotated and is connected with square slider, the connecting rod is close to top department and inlays and be equipped with the bearing, the fixed dwang that is equipped with that inlays on the inner wall of bearing, the dwang has the rotation handle near the one end welding of bearing, the dwang is provided with the inlet opening in the below of bearing, the fixed cover of one end that the bearing was kept away from to the dwang is.

In order to facilitate the regulation to rotate the post and rotate from top to bottom, as the utility model relates to an accurate low temperature constant temperature reaction bath is preferred, the outer wall of rotation post is in the circular turning block of horizontal central line department fixedly connected with, circular turning block is in first cavity.

In order to make the backup pad be in the inside of box when not supporting, as the utility model relates to an accurate low temperature constant temperature reaction bath is preferred, the backup pad is provided with two in the bottom of box altogether, square groove has been seted up to the bottom of box, and the backup pad inlays to be located square inslot.

About the backup pad in order to make can rotate both sides simultaneously, as the utility model relates to an accurate cryostat reaction bath is preferred, the gear is provided with two altogether the cover is equipped with the chain on the outer wall of gear, chain and two gears.

In order to spray the inner wall of the reaction box for the increase, as the utility model relates to an accurate low temperature constant temperature reaction bath is preferred, the bottom of inlet opening is provided with the room of keeping in, tiny shower nozzle has evenly been seted up to the bottom of the room of keeping in.

In order to more convenient washing reaction box inner wall, conduct the utility model discloses an accurate low temperature constant temperature reaction bath is preferred, the both sides fixedly connected with cleaning brush of U-shaped piece, cleaning brush can inlay when the connecting rod rotates downwards and establish in the reaction box.

The utility model provides an accurate low temperature constant temperature reaction bath possesses following beneficial effect:

(1) the accurate low temperature constant temperature reaction bath, it drives the rotation post to rotate circular turning block, because the rotation post makes to rotate circular turning block and makes the rotation post move down with the box is threaded connection, make the rotation wheel of bottom move to ground until propping up the box, push away this reaction bath through the pushing hands outside the box and move, pack up the rotation wheel through above-mentioned opposite mode after arriving the experiment place, make the rotation wheel income square inslot, it makes stable all around to rotate the wheel setting at the middle part, can not lead to this reaction bath unstability because area of contact is little, thereby influence the experiment.

(2) This accurate low temperature constant temperature reaction bath, square slider upwards rotates, then the connecting rod is rotated to the right and the cleaning brush is in the reaction box, insert the water source from the inlet opening, then rotate through rotating the handle and drive the dwang and rotate, the cleaning brush is the effect that the circular motion clothing reaches the washing inner wall at the inner wall of reaction box simultaneously, pack up the cleaning brush through above-mentioned opposite mode after the washing is accomplished, be circular motion at the inner wall of reaction box through the cleaning brush, make and to clear up the residue on the inner wall well, can not influence the accuracy of next operation experiment.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is a schematic view of the operation of the present invention.

In the figure: 1. a box body; 2. a first chamber; 3. a partition plate; 4. a second chamber; 5. a reaction box; 6. a support frame; 7. a limiting block; 8. a connecting rod; 801. a square slider; 9. a water inlet hole; 901. a fine spray head; 10. a bearing; 11. rotating the handle; 12. rotating the rod; 13. a cleaning brush; 14. a U-shaped block; 15. a sealing cover; 16. a transfusion tube; 17. a gear; 18. rotating the column; 19. a circular turning block; 20. a convex groove; 21. a support plate; 22. a rotating wheel; 23. inverting the bump; 24. a chain; 25. a telescopic rod.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a precise low-temperature constant-temperature reaction bath tank comprises a tank body 1, a partition plate 3 is arranged on the inner wall of the tank body 1 in an extending mode along a horizontal central line, a first cavity 2 and a second cavity 4 are formed in the tank body 1 in a separating mode from bottom to top, a rotating column 18 is connected to the bottom of the inner wall of the tank body 1 in a penetrating mode through threads at the bottom of the inner wall, a gear 17 is arranged on the top of the rotating column 18 in an extending mode, a telescopic rod 25 is welded to the top of the gear 17, one end, far away from the gear 17, of the telescopic rod 25 is connected to the bottom of the partition plate 3, a convex groove 20 is formed in the bottom of the rotating column 18, an inverted lug 23 is sleeved in the convex groove 20 in a rotating mode, a support plate 21 is welded to the top of the inverted lug 23, a rotating wheel 22 is fixedly connected to the bottom of the support, one side welding at 1 top of box has support frame 6, top one side welding of support frame 6 has stopper 7, the top of support frame 6 is connected with connecting rod 8 through the hinge rotation, one side rotation of connecting rod 8 is connected with square slider 801, connecting rod 8 is close to top department and inlays and be equipped with bearing 10, the fixed dwang 12 that is equipped with that inlays on bearing 10's the inner wall, the one end welding that dwang 12 is close to bearing 10 has rotation handle 11, dwang 12 is provided with inlet opening 9 in bearing 10's below, the fixed cover of one end that bearing 10 was kept away from to dwang 12 is equipped with U-shaped.

In this embodiment: division board 3 is divided into two different cavities with box 1, be convenient for place different article, the effect of adjusting from top to bottom can be realized to the rotation wheel 22 of bottom to rotation post 18, gear 17 is convenient for connect the rotation post 18 on both sides, can rotate the rotation post 18 on both sides simultaneously through the connection of chain 24, telescopic link 25 makes rotation post 18 be in horizontal position when rotating and is difficult for inclining, convex groove 20 and the lug of falling 23 phase-match, the lug of falling 23 can rotate in the inner wall of convex groove 20, square slider 801 makes connecting rod 8 can be in vertical state, sealed lid 15 can cover reaction box 5, dwang 12 passes through bearing 10 and drives, can reduce frictional force, U-shaped piece 14 inlays to establish on the inner wall of reaction box 5 at the during operation.

Specifically, a circular rotating block 19 is fixedly connected to the outer wall of the rotating column 18 at the horizontal center line, and the circular rotating block 19 is located in the first chamber 2.

In this embodiment: the circular rotation block 19 is provided to facilitate the rotation of the rotation post 18.

Specifically, the bottom of the box body 1 is provided with two supporting plates 21, a square groove is formed in the bottom of the box body 1, and the supporting plates 21 are embedded in the square groove.

In this embodiment: the square groove arrangement allows the support plate 21 to nest within the square groove when stowed.

Specifically, two gears 17 are arranged, and a chain 24 is sleeved on the outer walls of the two gears 17, and the chain 24 and the two gears 17.

In this embodiment: the two gears 17 can be rotated simultaneously by the connection of the chain 24.

Specifically, a temporary storage chamber is arranged at the bottom of the water inlet 9, and fine spray heads 901 are uniformly arranged at the bottom of the temporary storage chamber.

In this embodiment: the small spray head 901 can increase the spraying area of clean water and enhance the cleanliness.

Specifically, two sides of the U-shaped block 14 are fixedly connected with cleaning brushes 13, and the cleaning brushes 13 can be embedded in the reaction box 5 when the connecting rod 8 rotates downwards.

In this embodiment: the length of the cleaning brush 13 extends to the inner wall of the reaction box 5, and the cleanliness is increased.

When in use, a worker drives the rotating column 18 by rotating the circular rotating block 19, because the rotating column 18 is in threaded connection with the box body 1, the rotating column 18 moves downwards by rotating the circular rotating block 19, the rotating wheel 22 at the bottom is moved towards the ground until the box body 1 is supported, the reaction bath is pushed to move by a pushing hand at the outer side of the box body 1, after the experiment site is reached, the rotating wheel 22 is retracted in the opposite way, so that the rotating wheel 22 is retracted into the square groove, the square sliding block 801 is rotated upwards, then the connecting rod 8 is rotated rightwards, so that the cleaning brush 13 is positioned in the reaction box 5, a water source is accessed from the water inlet 9, then rotate through rotating handle 11 and drive dwang 12 and rotate, cleaning brush 13 is the circular motion clothing at the inner wall of reaction box 5 simultaneously and reaches the effect of wasing the inner wall, washs the completion back and packs up cleaning brush 13 through above-mentioned opposite mode.

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 accurate low temperature constant temperature reaction bath, includes box (1), its characterized in that: the inner wall of the box body (1) is provided with a separation plate (3) in an extending mode along a horizontal central line, the separation plate (3) is provided with a first cavity (2) and a second cavity (4) in the box body (1) from bottom to top in a separating mode, a rotating column (18) is in threaded through connection with the bottom of the inner wall of the box body (1), a gear (17) is arranged on the top of the rotating column (18) in an extending mode, a telescopic rod (25) is welded to the top of the gear (17), one end, far away from the gear (17), of the telescopic rod (25) is connected to the bottom of the separation plate (3), a convex groove (20) is formed in the bottom of the rotating column (18), an inverted block (23) is sleeved in the convex groove (20) in a rotating mode, a supporting plate (21) is welded to the top of the inverted block (23), a rotating wheel (22) is fixedly connected to the bottom of the supporting plate, the top of the reaction box (5) is sleeved with a sealing cover (15), the bottom of the reaction box (5) is fixedly connected with a transfusion tube (16), a supporting frame (6) is welded on one side of the top of the box body (1), a limiting block (7) is welded on one side of the top of the supporting frame (6), the top of the supporting frame (6) is rotationally connected with a connecting rod (8) through a hinge, one side of the connecting rod (8) is rotationally connected with a square sliding block (801), a bearing (10) is embedded in the connecting rod (8) near the top, a rotating rod (12) is fixedly embedded on the inner wall of the bearing (10), one end of the rotating rod (12) close to the bearing (10) is welded with a rotating handle (11), a water inlet hole (9) is arranged below the bearing (10) on the rotating rod (12), and a U-shaped block (14) is fixedly sleeved at one end of the rotating rod (12) far away from the bearing (10).

2. A precision cryostat reaction bath as recited in claim 1, wherein: the outer wall of the rotating column (18) is fixedly connected with a circular rotating block (19) at the horizontal center line, and the circular rotating block (19) is positioned in the first chamber (2).

3. A precision cryostat reaction bath as recited in claim 1, wherein: the bottom of the box body (1) is provided with two supporting plates (21), a square groove is formed in the bottom of the box body (1), and the supporting plates (21) are embedded in the square groove.

4. A precision cryostat reaction bath as recited in claim 1, wherein: the gear (17) are provided with two altogether, two the cover is equipped with chain (24) on the outer wall of gear (17), chain (24) and two gear (17).

5. A precision cryostat reaction bath as recited in claim 1, wherein: the bottom of the water inlet hole (9) is provided with a temporary storage chamber, and the bottom of the temporary storage chamber is uniformly provided with fine spray heads (901).

6. A precision cryostat reaction bath as recited in claim 1, wherein: two sides of the U-shaped block (14) are fixedly connected with cleaning brushes (13), and the cleaning brushes (13) can be embedded in the reaction box (5) when the connecting rod (8) rotates downwards.