Distillation equipment of test instrument

Abstract

The utility model discloses distillation equipment of a test instrument, and relates to the technical field of distillation. The protective structure comprises a base and a protective cover, the distillation structure comprises a heating vessel and a collecting cylinder which are positioned at the upper end of the base, a distillation pipe positioned at the upper end of the heating vessel, a heat exchange pipe communicated with the distillation pipe and the collecting cylinder, a feeding hole opened and closed by a valve and communicated with the interior of the upper end of the heating vessel, and a liquid discharge pipe opened and closed by a valve and communicated with one end of the collecting cylinder; and; the cleaning structure comprises a steam generator, a liquid feeding pipe communicated with the input end of the steam generator, a steam pipe communicated with the output end of the steam generator, controlled by a valve to open and penetrate through the heating vessel, an air heater communicated with the rear end of the heating vessel and controlled by the valve to open and close, and a cleaning pipe communicated with the heating vessel and controlled by the valve to open and close. According to the utility model, the cleaning structure is arranged, so that the problem that the distillation equipment is difficult to clean due to more pipelines and small pipe diameters of the distillation equipment is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to distillation technical field especially is related to a kind of laboratory instrument distillation equipment. BACKGROUND

[0002] Distillation equipment is a kind of chemical device for separating liquid mixture, separates using the boiling point difference of different components at different temperatures, it is widely used in the analysis and experiment in chemical industry, pharmacy, food and other fields, including distillation flask, condenser, receiving bottle, valve and pipeline.

[0003] Chinese patent discloses a kind of laboratory instrument distillation equipment (authorized announcement No.CN215492719U), the patent technology includes distillation tank, distillation tank top end is fixedly installed with heat pipe, heat pipe other end is fixedly connected with cooling device, cooling device below is equipped with storage tank, storage tank top end is equipped with discharge pipe, distillation tank is fixedly installed with water injection pipe away from storage tank one end, distillation tank and storage tank bottom are equipped with base, and the bottom of distillation tank and storage tank is all with the top of base is in contact. Setting heating rod and heating panel to improve the heating of liquid raw material, promote distillation reaction, improve work efficiency, connecting sleeve is set on heat pipe, and liquid injection port is set on the top of connecting sleeve, refrigerant enters heat pipe by liquid injection port, along with hot steam into cooling pipe inside cooling device, cooling pipe is connected expansion valve by connecting pipe, controls expansion valve to make refrigerant form low-pressure gas to cool the whole cooling box to reduce the temperature of cooling pipe.

[0004] The patent technology has the advantage of rapid heating during use, but there are still deficiencies during use, after using distillation equipment, in order to guarantee the effective use of next time, it needs to be cleaned, because the pipeline of distillation equipment is more and the pipe diameter is small, distillation equipment is difficult to clean, therefore, the technical personnel in the art provides a kind of laboratory instrument distillation equipment to solve the problems raised in the above background. UTILITY MODEL CONTENT

[0005] 1. Technical solution

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a kind of laboratory instrument distillation equipment, including,

[0008] Protective structure, including base;

[0009] Distillation structure, including heating pan and collection cylinder located at the upper end of base, distillation tube located at the upper end of heating pan, heat exchange pipe communicated with distillation tube and collection cylinder, feed inlet controlled opening and closing by valve and installed in the upper end of heating pan and communicated, liquid discharge pipe controlled opening and closing by valve and installed in one end of collection cylinder and communicated.

[0010] and;

[0011] The cleaning structure comprises a steam generator, a liquid supply pipe in communication with an input end of the steam generator, a steam pipe in communication with an output end of the steam generator and controlled to be opened and closed by a valve and penetrating through a heating pan, a hot air machine in communication with a rear end of the heating pan and controlled to be opened and closed by a valve, and a cleaning pipe in communication with the heating pan and controlled to be opened and closed by a valve.

[0012] Further, symmetrically distributed guide rails are arranged at the upper end of the base, and oppositely distributed protective covers are slidably arranged at the upper end of the guide rails.

[0013] Specifically, the protective covers are slidably supported on the upper end of the base by the guide rails, and the distillation structure is protected by the protective covers after use.

[0014] Further, a cooling box is sleeved with the outer wall of the heat exchange pipe, and water inlet pipes and water outlet pipes controlled to be opened and closed by valves are arranged at both ends of the cooling box.

[0015] Specifically, the cooling box cools the heat exchange pipe by filling cooling water in the cooling box, and the cooling water is input through the water inlet pipe and the heated water is output through the water outlet pipe.

[0016] Further, a filter box is arranged at the upper end of the base, one end of the cleaning pipe is in communication with the filter box, one end of the liquid supply pipe is in communication with the cleaning pipe, and a three-way valve is arranged at the communication position of the liquid supply pipe and the cleaning pipe.

[0017] Specifically, after water is input into the filter box, the water is input into the heating pan through the cleaning pipe, and the inside of the cleaning structure is washed by the heating pan, and the communication of the cleaning pipe with the liquid supply pipe and the communication of the cleaning pipe with the filter box are controlled by the three-way valve.

[0018] Further, a molecular sieve is arranged in the filter box, and one end of the liquid supply pipe penetrating through the filter box is located in the molecular sieve.

[0019] Specifically, the molecular sieve filters the water input into the filter box.

[0020] Further, a pressure pump penetrating through the filter box is arranged at the upper end of the filter box, and a heavy water pipe controlled to be opened and closed by a valve is arranged in communication with the lower end of the filter box.

[0021] Specifically, the pressure pump heats the inside of the filter box, and the heavy water intercepted by the molecular sieve is discharged through the heavy water pipe.

[0022] 2. Beneficial effects

[0023] Compared with the prior art, the utility model has the advantages that:

[0024] The utility model discloses, the heating dish is heated to the solution of input, reaches the temperature of specifying, and the medium of shunting enters the inside of collection cylinder through the distillation pipe, realizes the distillation experiment.

[0025] Meanwhile, the cleaning pipe and steam pipe are communicated at one end of the heating dish, the inside of the distillation structure is washed through conveying cleaning water, then high-temperature steam is cleaned through steam conveying, finally hot air is introduced into the heating dish through the air heater, the distillation structure is dried, and the convenient time -saving cleaning of the distillation structure is realized.

[0026] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0028] Figure 1 It is the front view three-dimensional structure schematic diagram of the utility model;

[0029] Figure 2 It is the distillation structure main cross section three-dimensional structure schematic diagram of the utility model;

[0030] Figure 3 It is the Figure 2 Side view three-dimensional structure schematic diagram of the utility model;

[0031] Figure 4 It is the filter box back cross section three-dimensional structure schematic diagram of the utility model.

[0032] In the drawings, the component list represented by each sign is as follows:

[0033] 100, protection structure, 101, base, 102, protective cover, 103, guide rail;

[0034] 200, distillation structure, 201, heating dish, 202, distillation pipe, 203, feed inlet, 204, cooling box, 205, water outlet pipe, 206, water inlet pipe, 207, heat exchange pipe, 208, collection cylinder, 209, liquid discharge pipe;

[0035] 300, cleaning structure, 301, pressure pump, 302, filter box, 303, cleaning pipe, 304, steam generator, 305, three-way valve, 306, steam pipe, 307, liquid supply pipe, 308, air heater, 309, molecular sieve. DETAILED DESCRIPTION

[0036] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0037] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0038] Secondly, the utility model is described in detail in combination with the schematic diagram, when detailing the embodiments of the utility model, for the convenience of illustration, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0039] In order to make the purposes, technical schemes and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below in combination with the drawings.

[0040] Embodiment 1

[0041] Please refer to Figures 1-4 The embodiment is a kind of assay instrument distillation equipment, comprising,

[0042] Protective structure 100, including base 101;

[0043] And;

[0044] Cleaning structure 300, including steam generator 304, with the input end of steam generator 304 Liquid feeding pipe 307, with the output end of steam generator 304 Steam pipe 306 is controlled by valve to open and close and penetrates heating pan 201, with the rear end of heating pan 201 Hot air blower 308 is controlled by valve to open and close, and cleaning pipe 303 is communicated with heating pan 201 and is controlled by valve to open and close.

[0045] The upper end of base 101 is provided with symmetrically distributed guide rails 103, and the upper end of guide rail 103 is slidably installed with oppositely distributed protective covers 102;

[0046] The upper end of base 101 is provided with filter box 302, one end of cleaning pipe 303 is communicated with filter box 302, one end of liquid feeding pipe 307 is communicated with cleaning pipe 303, and three-way valve 305 is arranged at the communication position of liquid feeding pipe 307 and cleaning pipe 303;

[0047] Molecular sieve 309 is arranged in the inside of filter box 302, and one end of liquid feeding pipe 307 penetrates filter box 302 and is located in the inside of molecular sieve 309.

[0048] The filter box 302 is provided with a pressure pump 301 penetrating the filter box 302 at the upper end, and a heavy water pipe is installed at the lower end of the filter box 302 and is communicated and controlled by a valve;

[0049] The use of the cleaning structure 300 is carried out;

[0050] After the distillation structure 200 is used, the filter box 302 inputs cooling water into the heating pan 201, and then into the steam pipe 306 through the heating pan 201, and into the heat exchange pipe 207 and the collection cylinder 208, so as to flush the distillation structure 200. After flushing, the three-way valve 305 controls the liquid supply pipe 307 to be closed with the heating pan 201, the liquid supply pipe 307 is communicated with the filter box 302, the water in the filter box 302 is pressurized by the pressure pump 301, the molecular sieve 309 is a material with high porosity, under the action of the pressure pump 301, the molecular sieve 309 selectively captures impurities such as suspended solids or larger particles according to its pore structure, while allowing clean water to pass through, the water passing through enters the cleaning pipe 303, and then enters the liquid supply pipe 307 through the three-way valve 305, and then enters the steam generator 304,

[0051] The steam generator 304 is usually provided with a heating element, such as an electric heating pipe, a gas burner, etc., to provide heat. The heating source inputs heat into the steam generator 304, so that the liquid in the steam generator 304 is heated. The heat will cause the liquid molecules to move constantly and form steam. When the liquid is heated to the boiling point, the liquid water begins to change into steam and rises from the inside of the generator. The pressure control device in the generator can control the generation rate of the steam and maintain the pressure in the system. The generated steam enters the heating pan 201 through the steam pipe 306, and then the distillation structure 200 is cleaned at high temperature through the heating pan 201. After cleaning, the cleaning pipe 303 is closed with the steam pipe 306, the air heater 308 inputs hot air flow, and the hot air flow needs to be filtered. The filter assembly is arranged at the air inlet end of the air heater 308 to dry the inside of the distillation structure 200. The inside of the distillation structure 200 is cleaned, and the problem of narrow pipeline and relatively closed cleaning inside the distillation structure 200 is avoided.

[0052] Example 2

[0053] Please refer to Figures 1-4 The embodiment further includes

[0054] The distillation structure 200 comprises a heating pan 201 and a collecting cylinder 208 at the upper end of the base 101, a distillation tube 202 at the upper end of the heating pan 201, a heat exchange tube 207 in communication with the distillation tube 202 and the collecting cylinder 208, a feed inlet 203 controlled by a valve and installed at the upper end of the heating pan 201, and a liquid outlet pipe 209 controlled by a valve and installed at one end of the collecting cylinder 208.

[0055] The outer wall of the heat exchange tube 207 is sleeved with a cooling box 204, and the two ends of the cooling box 204 are respectively provided with a water inlet pipe 206 and a water outlet pipe 205 controlled by a valve.

[0056] The use of the distillation structure 200 is carried out.

[0057] The distillation structure 200 needs to be configured with a heating assembly and a temperature control structure, a solution is input through the feed inlet 203, a distilled medium is input into the distillation tube 202 through heating, cooling is carried out in the cooling box 204 through the heat exchange tube 207, and distilled liquid condensed into liquid is collected in the collecting cylinder 208 and output through the liquid outlet pipe 209.

[0058] In the description of the present application, it should be further pointed out that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0059] Finally, it should be pointed out that: the above-mentioned only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An assay instrument distillation apparatus, characterized by: The utility model relates to a distillation device for the preparation of high purity water, comprising a protection structure (100), a distillation structure (200) and a cleaning structure (300). The protection structure (100) comprises a base (101). The distillation structure (200) comprises a heating pan (201) and a collection cylinder (208) located at the upper end of the base (101), a distillation tube (202) located at the upper end of the heating pan (201), a heat exchange tube (207) in communication with the distillation tube (202) and the collection cylinder (208), a feed inlet (203) installed at the inner upper end of the heating pan (201) and controlled by a valve, and a liquid discharge pipe (209) installed at one end of the collection cylinder (208) and controlled by a valve. The cleaning structure (300) comprises a steam generator (304), a liquid supply pipe (307) in communication with the input end of the steam generator (304), a steam pipe (306) in communication with the output end of the steam generator (304) and controlled by a valve and penetrating through the heating pan (201), a hot air blower (308) in communication with the rear end of the heating pan (201) and controlled by a valve, and a cleaning pipe (303) in communication with the heating pan (201) and controlled by a valve. The upper end of the base (101) is provided with symmetrically distributed guide rails (103), and the upper end of the guide rails (103) is slidingly installed with oppositely distributed protective covers (102).

2. An assay instrument distillation apparatus as defined in claim 1, wherein: The outer wall of the heat exchange tube (207) is sleeved with a cooling box (204), and the two ends of the cooling box (204) are respectively provided with water inlet pipes (206) and water outlet pipes (205) controlled by valves.

3. An assay instrument distillation apparatus as defined in claim 1, wherein: The upper end of the base (101) is provided with a filter box (302), one end of the cleaning pipe (303) is in communication with the filter box (302), one end of the liquid supply pipe (307) is in communication with the cleaning pipe (303), and a three-way valve (305) is arranged at the communication position of the liquid supply pipe (307) and the cleaning pipe (303).

4. An assay instrument distillation apparatus as defined in claim 1, wherein: The filter box (302) is internally provided with a molecular sieve (309), and one end of the liquid supply pipe (307) penetrating through the filter box (302) is located inside the molecular sieve (309).

5. An assay instrument distillation apparatus as defined in claim 4, wherein: The upper end of the filter box (302) is provided with a pressure pump (301) penetrating through the filter box (302), and the lower end of the filter box (302) is in communication with a hot air blower (308) controlled by a valve.

6. An assay instrument distillation apparatus as defined in claim 4, wherein: ​

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