CN210229174U

CN210229174U - Support for rotary evaporator

Info

Publication number: CN210229174U
Application number: CN201920573689.5U
Authority: CN
Inventors: Liangfeng Yao; 姚梁锋
Original assignee: Suzhou Shanyang New Material Co ltd
Current assignee: Suzhou Shanyang New Material Co ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-04-03
Anticipated expiration: 2029-04-25

Abstract

The utility model provides a support for a rotary evaporator, which relates to the technical field of supports and comprises a base, a host arranged in the center of the base and a support arranged on one side of the host, wherein the support is sequentially sleeved with a third fixed block, a first fixed block, a fourth fixed block and a second fixed block which are fixed by fixing bolts from top to bottom; the one end of condenser pipe retainer plate is equipped with the fixed part, and the other end is equipped with tightening part, and inside through-hole, spring chamber and the column hole of being equipped with of third fixed block is equipped with spacing post in column hole and the spring chamber, and the one end fixedly connected with stopper of spacing post, the other end are connected with the pull ring, and spacing post outside cover has spacing spring. The utility model discloses a condenser pipe retainer plate's size is adjustable, and application scope is wide, and collecting bottle installation stability is good, and the security is high.

Description

Support for rotary evaporator

Technical Field

The utility model relates to the technical field of supports, concretely relates to support for rotary evaporator.

Background

The rotary evaporator is an evaporation instrument widely used in laboratories. The method is suitable for reflux operation, rapid evaporation of a large amount of solvent, concentration of trace components, a reaction process needing stirring and the like. When the rotary evaporator is used, an evaporation bottle, a condensation pipe, a collection bottle, a feeding pipe and the like need to be installed, so that the condensation pipe and the collection bottle need to be fixed by using a support. But current support for rotary evaporator, the retainer plate diameter is fixed, is difficult to adapt to not unidimensional condenser pipe, and in addition, current support only establishes a collet support receiving flask, and installation stability is poor, rocks when slightly bigger when the external world, takes place receiving flask slope or position easily and removes, and the security is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art not enough, provide a support for rotary evaporator, the size of condenser pipe retainer plate is adjustable, and application scope is wide, and collecting bottle installation stability is good, and the security is high.

The utility model provides a following technical scheme:

a support for a rotary evaporator comprises a base, a main machine arranged in the center of the base and a support arranged on one side of the main machine, wherein a third fixing block, a first fixing block, a fourth fixing block and a second fixing block which are fixed through fixing bolts are sequentially sleeved on the support from top to bottom;

the one end of condenser pipe retainer plate be equipped with third fixed block fixed connection's fixed part, the other end are equipped with tightening part, the inside through-hole that holds that tightening part runs through, with the spring chamber of through-hole intercommunication and with the column hole of spring chamber intercommunication, the column hole with the spring intracavity is equipped with spacing post, the one end fixedly connected with stopper of spacing post, the other end stretch out the column hole is connected with the pull ring, spacing post outside cover has and is located the spacing spring of spring intracavity.

Preferably, one end of the limiting spring is fixedly connected with the limiting block, and the other end of the limiting spring is connected with the inner wall of the spring cavity.

Preferably, the third fixing block is provided with a support hole for the support to penetrate through and a bolt hole communicated with the support hole and matched with the fixing bolt.

Preferably, the collecting bottle fixing ring comprises a circular outer ring and fixing pieces uniformly distributed in the outer ring, and the outer ring is connected with the fixing pieces through springs.

Preferably, the inner surface of the fixing sheet is provided with a layer of rubber material protection pad.

Preferably, the bottom of the base is provided with a plurality of uniformly distributed supporting legs, and the bottoms of the supporting legs are provided with rubber material anti-slip pads.

Preferably, the condenser tube fixing ring is a flexible rubber sheet or a stainless steel sheet.

The utility model has the advantages that: the condenser tube fixing ring and the first bottom support are arranged to fix the condenser tube up and down, the collecting bottle fixing ring and the second bottom support are arranged to fix the middle part and the bottom part of the collecting bottle, and therefore the mounting stability is good, and the safety is high; outwards stimulate the pull ring, spacing post moves outward with the stopper simultaneously, and spacing spring is compressed, and the portion of tightening up that can push and pull the condenser pipe retainer plate this moment changes the size of condenser pipe retainer plate body to adapt to the condenser pipe of different models, adjust the back that finishes, loosen the pull ring, at spacing spring under the rebound effect, stopper and spacing post move inwards, and the stopper is pushed down the portion of tightening up and is fixed to it, therefore condenser pipe retainer plate size adjustment is convenient.

Drawings

The accompanying drawings are included to provide a further understanding and description of the invention.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic diagram of a top view of the condenser tube retaining ring;

fig. 3 is an internal structure view of a third fixing block;

FIG. 4 is a schematic structural view of a third fixing block in use;

FIG. 5 is a schematic top view of the collection bottle retainer ring.

Labeled as: 1. a base; 2. a host; 3. a spin column; 31. an evaporation bottle interface; 32. a feed tube interface; 4. a pillar; 5. a condenser tube fixing ring; 51. a tightening part; 52. a fixed part; 6. a first base support; 7. a collection bottle fixing ring; 71. an outer ring; 72. a spring; 73. a fixing sheet; 74. a pad; 8. a second bottom support; 9. a third fixed block; 91. a strut hole; 92. bolt holes; 93. a through hole; 94. a spring cavity; 95. a columnar hole; 10. a first fixed block; 11. a fourth fixed block; 12. a support block; 13. a second fixed block; 14. fixing the bolt; 15. a pot support; 16. a water bath kettle; 17. an evaporation bottle; 18. a feed pipe; 19. a condenser tube; 20. a collection bottle; 21. a support leg; 22. a pull ring; 23. a limiting column; 24. a limiting spring; 25. and a limiting block.

Detailed Description

As shown in fig. 1 to 5, a support for a rotary evaporator comprises a base 1, a main frame 2 arranged in the center of the base 1, and a support column 4 arranged on one side of the main frame 2, wherein a pan support 15 for supporting a water bath 16 is arranged on the other side of the main frame 2, a rotary column 3 is arranged on the top of the main frame 2, an evaporation bottle connector 31 is arranged on one side of the rotary column 3, and a feeding pipe connector 32 is arranged on the other side of the rotary column. The bottom of base 1 is equipped with a plurality of evenly distributed's landing leg 21, and landing leg 21 bottom is equipped with rubber materials's slipmat, can strengthen base 1's the stability of standing.

Pillar 4 top-down overlaps in proper order has third fixed block 9, first fixed block 10, fourth fixed block 11 and the second fixed block 13 fixed through fixing bolt 14, and third fixed block 9 is connected with condenser pipe retainer plate 5, and first fixed block 10 is connected with first collet 6 of circular shape, and fourth fixed block 11 is connected with receiving flask retainer plate 7, and second fixed block 13 is connected with second collet 8 through supporting shoe 12.

Condenser pipe retainer plate 5's one end is equipped with fixed part 52 with third fixed block 9 fixed connection, the other end is equipped with tightening part 51, the inside through-hole 93 that holds tightening part 51 and run through that is equipped with of third fixed block 9, spring chamber 94 with through-hole 93 intercommunication and the column hole 95 that communicates with spring chamber 94, be equipped with spacing post 23 in column hole 95 and the spring chamber 94, the one end fixedly connected with stopper 25 of spacing post 23, the other end stretches out column hole 95 and is connected with pull ring 22, the outside cover of spacing post 23 has spacing spring 24 that is located spring chamber 94. One end of the limiting spring 24 is fixedly connected with the limiting block 25, and the other end of the limiting spring is connected with the inner wall of the spring cavity 94 and used for fixing the position of the limiting spring 24. The third fixing block 9 is provided with a pillar hole 91 for accommodating the pillar 4 therethrough and a bolt hole 92 communicating with the pillar hole 91 and matching with the fixing bolt 14. The condenser tube fixing ring 5 is a tough rubber sheet or a tough stainless steel sheet, and the size change requirement of the condenser tube fixing ring 5 can be met when the tightening part 51 is pushed and pulled.

The collecting bottle fixing ring 7 comprises a circular outer ring 71 and fixing pieces 73 uniformly distributed in the outer ring 71, and the outer ring 71 and the fixing pieces 73 are connected through a spring 72. The inner surface of the fixing piece 73 is provided with a layer of protection pad 74 made of rubber material, which can protect the collecting bottle 20, prevent the collecting bottle 20 from being scratched, increase the friction force between the collecting bottle 20 and the fixing piece, and enhance the installation stability.

The utility model discloses a use-way does: during installation, the evaporation bottle 17 is connected with the evaporation bottle interface 31, the feeding pipe 18 is connected with the feeding pipe interface 32, the condensation pipe 19 is communicated and connected with the feeding pipe 18, the positions of all parts are adjusted, the condensation pipe 19 is preliminarily fixed through the first bottom support 6, and the collection bottle 20 is preliminarily fixed through the second bottom support 8; then, the position of the third fixing block 9 is adjusted, the condenser tube fixing ring 5 is sleeved on the top of the condenser tube 19, the pull ring 22 is pulled outwards, the limiting column 23 and the limiting block 25 move outwards simultaneously, the limiting spring 24 is compressed, the tightening part of the condenser tube fixing ring 5 can be pushed and pulled at the moment, the size of the body of the condenser tube fixing ring 5 is changed to adapt to condenser tubes 19 of different models, after the adjustment is finished, the pull ring 22 is loosened, the limiting block 25 and the limiting column 23 move inwards under the rebounding action of the limiting spring 24, the tightening part 51 is pressed by the limiting block 25 to fix the condenser tube fixing ring, and the upper part of the condenser tube 19 is fixed; the position of the fourth fixing block 11 is adjusted to make the collecting bottle fixing ring 7 sleeved on the middle part of the collecting bottle 20, and the fixing plate 73 is pressed on the surface of the collecting bottle 20 under the action of the spring 72 to fix the middle part of the collecting bottle 20.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalent changes may be made to some of the technical features of the embodiments. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A support for a rotary evaporator comprises a base, a main machine arranged in the center of the base and a support arranged on one side of the main machine, and is characterized in that the support is sequentially sleeved with a third fixing block, a first fixing block, a fourth fixing block and a second fixing block which are fixed through fixing bolts from top to bottom, the third fixing block is connected with a condenser tube fixing ring, the first fixing block is connected with a circular first bottom support, the fourth fixing block is connected with a collecting bottle fixing ring, and the second fixing block is connected with a second bottom support through a supporting block;

2. The bracket for the rotary evaporator according to claim 1, wherein one end of the limiting spring is fixedly connected with the limiting block, and the other end of the limiting spring is connected with the inner wall of the spring cavity.

3. A bracket for a rotary evaporator according to claim 1, wherein the third fixing block is provided with a pillar hole for receiving the pillar therethrough and a bolt hole communicating with the pillar hole and matching with the fixing bolt.

4. The rack of claim 1, wherein the collection bottle fixing ring comprises a circular outer ring and fixing pieces uniformly distributed in the outer ring, and the outer ring is connected with the fixing pieces through springs.

5. A rack for rotary evaporator according to claim 4, wherein the inner surface of the fixing piece is provided with a pad of rubber material.

6. A rack for a rotary evaporator according to claim 1, wherein the bottom of the base is provided with a plurality of evenly distributed legs, and the bottoms of the legs are provided with rubber material non-slip pads.

7. The rack of claim 1, wherein the condenser tube fixing ring is made of a flexible rubber sheet or a stainless steel sheet.