CN211274701U - Heating and cooling device for preparing ethyl formate hydrochloride - Google Patents
Heating and cooling device for preparing ethyl formate hydrochloride Download PDFInfo
- Publication number
- CN211274701U CN211274701U CN201922099564.6U CN201922099564U CN211274701U CN 211274701 U CN211274701 U CN 211274701U CN 201922099564 U CN201922099564 U CN 201922099564U CN 211274701 U CN211274701 U CN 211274701U
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- CN
- China
- Prior art keywords
- groove
- guide ring
- axis
- hole
- supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 26
- 238000001816 cooling Methods 0.000 title claims abstract description 21
- FPEIMKAERNJXBH-UHFFFAOYSA-N ethyl formate;hydrochloride Chemical compound Cl.CCOC=O FPEIMKAERNJXBH-UHFFFAOYSA-N 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 239000012530 fluid Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000004615 ingredient Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-N formic acid Substances OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses a heating and cooling device for preparing ethyl formate hydrochloride, which comprises a supporting block and a flow guide ring, wherein the bottom of the supporting block is provided with a supporting leg for supporting the supporting block on a workbench, the top of the supporting block is provided with a hemispherical groove, and an opening of the groove is provided with a mounting hole; the guide ring is hollow, the guide ring is installed in the installation hole, a water outlet hole is formed in the bottom of the guide ring and located above the groove, a water inlet hole is formed in the top of the guide ring, and a water inlet pipe is installed on the water inlet hole; a drain hole communicated with the groove is formed in the bottom of the supporting block, and a drain pipe is installed at the bottom end of the drain hole; a support cylinder is arranged in the groove. The utility model discloses put and to place on the workstation independently steadily, improved the convenience that heating, heat sink used to through setting up the water conservancy diversion ring, make during heat source or cold source get into the recess from a plurality of circumference synchronization of three-necked bottle, homogeneity and rapidity when having improved three-necked bottle temperature variation.
Description
Technical Field
The utility model relates to the technical field of chemistry, concretely relates to preparation of ethyl formate hydrochloride is with heating, heat sink.
Background
The ethyl formate hydrochloride was prepared as follows: adding L-thiazolidine-4-formic acid and absolute ethyl alcohol into a three-necked flask, stirring and dissolving, cooling the three-necked flask to 0-5 ℃, slowly dropwise adding thionyl chloride, and controlling the reaction temperature not to exceed 0-5 ℃ in the whole dropwise adding process. After the dropwise addition, heating the three-necked flask to 30-40 ℃ for reaction for 12 hours, concentrating absolute ethyl alcohol to obtain a white solid after the reaction is finished, pulping the solid by using ethyl acetate, and filtering to obtain L-thiazolidine-4-ethyl formate hydrochloride.
Prior art CN209005766U discloses a three-mouth bottle, which comprises an inner bottle body and an outer bottle body, wherein the upper side of the inner bottle body is provided with a first bottle mouth, a second bottle mouth and a third bottle mouth, the outer bottle body is sleeved outside the inner bottle body and is provided with an introducing port and a leading-out port, the outer bottle body and the inner bottle body enclose to form a cavity, and the introducing port and the leading-out port are communicated with the cavity. When the ingredients in the inner bottle body need to be heated, the rubber hoses are connected to the inlet and the outlet, then hot water or hot steam is introduced to heat the inner bottle body, in the heating process, the hot water or the hot steam is continuously compressed and flows from the position of the inlet and is finally led out from the outlet, heat is fully transferred in the flowing process, the bottom of the inner bottle body is fully heated, and the heating effect is good; when the ingredients in the inner bottle body need to be refrigerated, the rubber hoses are connected to the introducing port and the leading-out port, then cold water or cold mist is introduced to refrigerate the inner bottle body, in the refrigerating process, the fluid fully carries out energy exchange, and the cooling effect on the ingredients is relatively uniform.
The existing outer bottle body for heating and cooling the three-mouth bottle lacks a corresponding supporting and fixing structure, so that the outer bottle body cannot be independently supported and can be stably positioned at a vertical position only by being matched with an external fixing part.
Disclosure of Invention
The utility model aims to provide a: the utility model provides a preparation of ethyl formate hydrochloride is with heating, heat sink, has solved the outer bottle body that is used for three-necked bottle heating, cooling now and has lacked corresponding support fixed knot structure, leads to it unable independent support, must cooperate external fixing part just can be in vertical position's technical problem steadily. The utility model relates to a heating and cooling device, which is mainly a three-mouth bottle which is just conventional, namely, the bottom of the three-mouth bottle is a sealed hemispherical three-mouth bottle.
The utility model adopts the technical scheme as follows:
the heating and cooling device for preparing the ethyl formate hydrochloride comprises a supporting block and a flow guide ring, wherein the bottom of the supporting block is provided with a plurality of supporting legs which are fixed at the bottom of the supporting block and can support the supporting legs on a workbench, the top of the supporting block is provided with a hemispherical groove, an opening of the groove is provided with a mounting hole, and the axis of the mounting hole is superposed with the axis of the groove;
the guide ring is hollow, the guide ring is arranged in the mounting hole, the axis of the guide ring is superposed with the axis of the mounting hole, the radius of the inner ring of the guide ring is smaller than the spherical diameter of the groove, a plurality of water outlets are arranged on one side of the bottom of the guide ring close to the axis, the water outlets are positioned above the groove, a water inlet is arranged at the top of the guide ring, and a water inlet pipe is arranged on the water inlet;
a drain hole communicated with the groove is formed in the bottom of the supporting block, the axis of the drain hole is overlapped with the axis of the groove, and a drain pipe is installed at the bottom end of the drain hole;
a supporting cylinder is arranged in the groove, the axis of the supporting cylinder is overlapped with the axis of the groove, the bottom of the supporting cylinder is connected with the groove, and a plurality of through holes are formed in the side wall of the supporting cylinder; the top of the supporting cylinder is concave inwards to form a curved surface, the curved surface is a curved surface at a certain circumference of a spherical surface, the spherical diameter of the spherical surface corresponding to the curved surface is consistent with the inner diameter of the flow guide ring, and meanwhile, the spherical surface corresponding to the curved surface is tangent to the inner wall of the flow guide ring.
Further, the supporting block and the flow guide ring are made of transparent materials.
Further, the through-hole is a strip-shaped hole which extends along the circumference of the support cylinder.
Further, the supporting legs are three in number and are centrosymmetric along the axis of the groove.
Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses ethyl formate hydrochloride preparation is with heating, heat sink, be used for the device of three-necked bottle intensification, cooling through the change, make the device can independently place steadily on the workstation, improved the heating, the convenience that the heat sink used, and through setting up the water conservancy diversion ring, make during heat source or cold source get into the recess from a plurality of circumference synchronization of three-necked bottle, be used for changing the temperature of three-necked bottle, homogeneity and rapidity when having improved three-necked bottle temperature variation do benefit to chemical reaction and go on smoothly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, for those skilled in the art, other related drawings can be obtained according to the drawings without creative efforts, and the proportional relationship of each component in the drawings in the present specification does not represent the proportional relationship in the actual material selection design, and is only a schematic diagram of the structure or the position, in which:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic view of the support block configuration;
fig. 4 is a schematic structural view of a guide ring;
FIG. 5 is a schematic structural view of a support cartridge;
FIG. 6 is a schematic view of the structure of the present invention cooperating with a three-necked bottle;
fig. 7 is a cross-sectional view of the present invention in cooperation with a three-necked bottle;
fig. 8 is a fluid system diagram of the present invention in heating and cooling.
Reference numerals in the drawings indicate:
1-supporting block, 2-flow guide ring, 3-supporting leg, 4-groove, 5-mounting hole, 6-water outlet hole, 7-water inlet hole, 8-water inlet pipe, 9-water outlet hole, 10-water outlet pipe, 11-supporting cylinder, 12-through hole, 13-curved surface and 14-three-mouth bottle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
The term "connected" as used herein is intended to mean a conventional connection, such as integrally formed, welded, riveted, etc., if not specifically emphasized, and the specific connection is preferably adapted according to conventional technical knowledge in the art. All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The present invention will be described in detail with reference to fig. 1 to 8.
Example 1
As shown in fig. 1-7, the heating and cooling device for preparing ethyl formate hydrochloride of the present invention comprises a supporting block 1 and a flow guiding ring 2, wherein the bottom of the supporting block 1 is provided with a plurality of supporting legs 3 which are all fixed at the bottom of the supporting block 1 and can support the supporting legs on a workbench, the top of the supporting block 1 is provided with a hemispherical groove 4, an opening of the groove 4 is provided with a mounting hole 5, and the axis of the mounting hole 5 coincides with the axis of the groove 4;
the guide ring 2 is hollow, the guide ring 2 is installed in the installation hole 5, the axis of the guide ring 2 is overlapped with the axis of the installation hole 5, the radius of the inner ring of the guide ring is smaller than the spherical diameter of the groove 4, one side of the bottom of the guide ring 2, which is close to the axis, is provided with a plurality of water outlet holes 6, the water outlet holes 6 are positioned above the groove 4, the top of the guide ring 2 is provided with a water inlet hole 7, and the water inlet pipe 8 is installed on the water inlet hole 7;
a drain hole 9 communicated with the groove 4 is formed in the bottom of the supporting block 1, the axis of the drain hole 9 is overlapped with the axis of the groove 4, and a drain pipe 10 is installed at the bottom end of the drain hole 9;
a supporting cylinder 11 is arranged in the groove 4, the axis of the supporting cylinder 11 is superposed with the axis of the groove 4, the bottom of the supporting cylinder 11 is connected with the groove 4, and a plurality of through holes 12 are arranged on the side wall of the supporting cylinder 11; the top of the supporting cylinder 11 is concaved into a curved surface 13, the curved surface 13 is a curved surface at a certain circumference of a spherical surface, the spherical diameter of the spherical surface corresponding to the curved surface is consistent with the inner diameter of the guide ring 2, and the spherical surface corresponding to the curved surface 13 is tangent to the inner wall of the guide ring 2.
The sphere diameter of the spherical surface corresponding to the curved surface 13 is consistent with the outer sphere diameter of the three-mouth bottle body.
In the preparation of ethyl formate hydrochloride using a three-necked flask, the support block 1 is stably placed on a table by a support leg.
When the temperature needs to be raised and lowered, the three-mouth bottle body penetrates through the flow guide ring 2 and then is inserted into the groove 4, the bottom of the three-mouth bottle body is contacted with the supporting cylinder 11 and is tangent with the curved surface 13, and meanwhile, the part of the three-mouth bottle body, which is farthest from the axis of the three-mouth bottle body, is contacted with the inner wall of the flow guide ring 2. A cavity is formed between the bottle body and the groove 4 and is used for containing fluid for heating or cooling. The inner wall and the bottle contact of water conservancy diversion ring 2 for fix a position the three-necked bottle at the level, the top and the three-necked bottle contact of a support section of thick bamboo 11 not only can support the three-necked bottle vertically, guarantee the size of cavity, be convenient for heat up, the cooling goes on smoothly, still assists the inner wall of water conservancy diversion ring 2 simultaneously, fixes a position the three-necked bottle at the position of horizontal plane.
When the ingredients in the bottle body need to be heated, the heat source is communicated with the water inlet pipe 8 through the rubber hose, then heat flow is introduced into the water inlet pipe 8, enters the flow guide ring 2 after passing through the water inlet pipe 8, and is introduced into the groove 4 through the water outlet hole 6, so that the three-mouth bottle is heated; during heating, the heat flow moves from top to bottom, continuously transfers the heat to the three-mouth bottle, and finally is discharged into the drain pipe 10 from the drain hole 9. In the flow process of the heat flow, the heat flow is synchronously and uniformly dispersed around the three-mouth bottle through the plurality of water outlet holes 6, the heat of the heat flow is fully transferred to the three-mouth bottle through the flow from top to bottom, the bottom of the inner bottle body is fully heated, and the heating effect is better.
When the ingredients in the three-mouth bottle need to be refrigerated, the cold source is communicated with the water inlet pipe 8 through the rubber hose, then cold flow is introduced into the water inlet pipe 8, enters the flow guide ring 2 after passing through the water inlet pipe 8, and is introduced into the groove 4 through the water outlet hole 6, so that the three-mouth bottle is cooled; in the cooling process, the cold flow moves from top to bottom, takes away heat in the three-mouth bottle, cools the three-mouth bottle, and finally discharges the three-mouth bottle into a drain pipe 10 from a drain hole 9. In the flow process of cold flow, the cold flow is synchronously and uniformly dispersed around the three-mouth bottle through the plurality of water outlet holes 6, and the heat of the three-mouth bottle is uniformly and rapidly taken away through the flow from top to bottom, the bottom of the inner bottle body is fully cooled, and the refrigeration effect is good.
The heat source can adopt hot water and steam; the cold source can also adopt cold water, ice water and the like.
The fluid structure diagram in the heating and cooling process is shown in fig. 8, the heat source and the cold source are connected with the water inlet pipe through the three-way valve, when the temperature needs to be raised, the heat source sends heat flow to the utility model through the three-way valve; when needing the cooling, the cold source passes through the three-way valve and gives the utility model discloses send into the cold flow. The hot flow and the cold flow discharged by the water outlet pipe are communicated with corresponding temperature sources through another three-way valve, and specifically, when the temperature is increased, the fluid discharged by the water outlet pipe is sent back to the heat sources through the temperature increasing device; when the temperature is reduced, the fluid discharged from the water outlet pipe is sent back to the cold source through the temperature reducing device, so that the fluid is recycled.
The utility model discloses a change is used for the device of three-mouth bottle intensification, cooling, makes the device can independently place on the workstation steadily, has improved the convenience that heating, heat sink used to through setting up the water conservancy diversion ring, make during heat source or cold source get into the recess from a plurality of circumference synchronization of three-mouth bottle, be used for changing the temperature of three-mouth bottle, homogeneity and rapidity when having improved three-mouth bottle temperature variation do benefit to chemical reaction and go on smoothly.
Further, the supporting block 1 and the deflector ring 2 are made of transparent materials. The supporting block 1 is preferably made of glass, and the deflector ring 2 is preferably made of transparent plastic, such as acrylic plate, because the inner part of the deflector ring is hollow, so that the deflector ring is assembled into a ring body with an inner cavity.
Further, the through hole 12 is a strip-shaped hole extending along the circumference of the support cylinder 11. The through holes 12 are plural and are used for discharging water in the grooves into the water outlet pipe.
Further, the support legs 3 are three in number and are centrosymmetric along the axis of the groove 4. The outlet openings 6, preferably six, are centrally symmetrical along the axis of the recess 4.
The above description is only for 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 can be covered within the protection scope of the present invention without the changes or substitutions conceived by the inventive work within the technical scope disclosed by the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (4)
1. Ethyl formate hydrochloride preparation is with heating, heat sink, its characterized in that: the device comprises a supporting block (1) and a flow guide ring (2), wherein the bottom of the supporting block (1) is provided with a plurality of supporting legs (3) which are fixed at the bottom of the supporting block (1) and can support the supporting legs on a workbench, the top of the supporting block (1) is provided with a hemispherical groove (4), an opening of the groove (4) is provided with a mounting hole (5), and the axis of the mounting hole (5) is superposed with the axis of the groove (4);
the guide ring (2) is hollow, the guide ring (2) is installed in the installation hole (5), the axis of the guide ring coincides with the axis of the installation hole (5), the radius of the inner ring of the guide ring is smaller than the spherical diameter of the groove (4), a plurality of water outlets (6) are arranged on one side, close to the axis, of the bottom of the guide ring (2), the water outlets (6) are located above the groove (4), a water inlet hole (7) is formed in the top of the guide ring (2), and a water inlet pipe (8) is installed on the water inlet hole (7);
a drain hole (9) communicated with the groove (4) is formed in the bottom of the supporting block (1), the axis of the drain hole (9) is overlapped with the axis of the groove (4), and a drain pipe (10) is installed at the bottom end of the drain hole (9);
a supporting cylinder (11) is arranged in the groove (4), the axis of the supporting cylinder (11) is overlapped with the axis of the groove (4), the bottom of the supporting cylinder is connected with the groove (4), and a plurality of through holes (12) are formed in the side wall of the supporting cylinder (11); the top of the supporting cylinder (11) is concavely curved into a curved surface (13), the curved surface (13) is a curved surface at a certain circumference of a spherical surface, the spherical diameter of the spherical surface corresponding to the curved surface is consistent with the inner diameter of the guide ring (2), and the spherical surface corresponding to the curved surface (13) is tangent to the inner wall of the guide ring (2).
2. The heating and cooling device for preparing ethyl formate hydrochloride according to claim 1, wherein: the supporting block (1) and the flow guide ring (2) are both made of transparent materials.
3. The heating and cooling device for preparing ethyl formate hydrochloride according to claim 1, wherein: the through holes (12) are strip-shaped holes and extend along the circumference of the supporting cylinder (11).
4. The heating and cooling device for preparing ethyl formate hydrochloride according to claim 1, wherein: the number of the supporting legs (3) is three, and the supporting legs are symmetrical along the axis center of the groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099564.6U CN211274701U (en) | 2019-11-29 | 2019-11-29 | Heating and cooling device for preparing ethyl formate hydrochloride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099564.6U CN211274701U (en) | 2019-11-29 | 2019-11-29 | Heating and cooling device for preparing ethyl formate hydrochloride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211274701U true CN211274701U (en) | 2020-08-18 |
Family
ID=72024698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922099564.6U Expired - Fee Related CN211274701U (en) | 2019-11-29 | 2019-11-29 | Heating and cooling device for preparing ethyl formate hydrochloride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211274701U (en) |
-
2019
- 2019-11-29 CN CN201922099564.6U patent/CN211274701U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 |