CN209910422U - Snakelike condenser pipe - Google Patents

Abstract

The utility model relates to an experimental apparatus technical field, more specifically say that it relates to a snakelike condenser pipe that it relates to, its technical scheme main points include inner tube and outer tube, water inlet and delivery port have been seted up respectively to the outer tube both sides, the water inlet is connected with the cistern, delivery port department connects the water pump, be equipped with level sensor in the cistern, level sensor electricity is connected with alarm device, works as the water level is less than in the cistern during level sensor, alarm device reports to the police and reminds, the utility model discloses have and keep sufficient cooling water, make snakelike condenser pipe effect that can normally use all the time.

Description

Snakelike condenser pipe

Technical Field

The utility model relates to an experimental apparatus technical field, more specifically says that it relates to a snakelike condenser pipe.

Background

In the synthesis test of organic compounds or organic drugs in chemical-related fields such as chemical industry, petroleum, pharmacy, and medical health, it is generally necessary to keep the reactants in a boiling state for a long time in order to accelerate a chemical reaction which is slow or difficult to be carried out at room temperature. However, some reaction solvents, reactants or products are very easy to evaporate and volatilize at a high temperature, and a serpentine condenser tube is usually added on the reaction flask, i.e. the gas after the evaporation of the solvents, reactants or products can be cooled and condensed into liquid by using the heat exchange principle to be returned to the reaction flask.

The existing serpentine condenser tube is usually composed of an inner glass tube and an outer glass tube, wherein the smaller glass tube is serpentine and penetrates through the larger glass tube. The snakelike inner tube both ends of condenser pipe have refutes the mouth, but other equipment of connection experimental apparatus let hotter gas or liquid flow through the inner tube and the condensation. The outer pipe is usually provided with openings at both sides, one above the other, for connecting rubber pipes carrying cooling water.

When the cooling water condensation device is used, the opening of the outer pipe is usually connected to a water faucet, the water faucet is used for controlling the input of cooling water, and tap water flows in the outer pipe so as to play a condensation role. However, the tap is connected with a public reservoir, the controllability of a water source is low, and when water is cut off, cooling water cannot be provided for the coiled pipe, so that the coiled pipe cannot be normally used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough to prior art exists, the utility model aims to provide a snakelike condenser pipe, its advantage lies in keeping sufficient cooling water, makes snakelike condenser pipe can normal use all the time.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a snakelike condenser pipe, includes inner tube and outer tube, water inlet and delivery port have been seted up respectively to the outer tube both sides, the water inlet is connected with the cistern, delivery port department connects the water pump, be equipped with level sensor in the cistern, level sensor electricity is connected with alarm device, works as the water level is less than in the cistern during level sensor, alarm device reports to the police and reminds.

By adopting the technical scheme, the reservoir can store a large amount of cooling water, so that a long-time condensation experiment is ensured; a water pump at the water outlet provides power to pump cooling water into the outer pipe; the water inlet and the water outlet are respectively arranged at the two sides of the outer pipe, so that cooling water can fully flow in the outer pipe, and the cooling effect is improved; the water level sensor is used for detecting the real-time water level in the water storage tank, when the water level is lower than the water level sensor, the alarm device reminds workers to timely supplement cooling water, the water source is not limited in selection, artificial controllability is strong, and the snake-shaped condensation pipe can be used normally all the time.

The utility model discloses further set up to: the inner tube is spiral snakelike, the inner tube is coaxial to be located the outer tube inner chamber, the inner tube both ends run through respectively the outer tube both ends.

Through adopting above-mentioned technical scheme, the snakelike area of contact that has increased inner tube and cooling water that sets up of spiral, the extension high temperature gas is at the intraductal flow time of inner tube, improves the cooling effect.

The utility model discloses further set up to: and a hose is connected between the bottom of the water storage tank and the water inlet.

By adopting the technical scheme, the hose is soft in texture, so that the relative position between the water storage tank and the snake-shaped condensation pipe can be conveniently adjusted; the hose is arranged at the bottom of the reservoir and is lower than the installation position of the water level sensor, so that cooling water in the reservoir can be pumped out to the maximum extent.

The utility model discloses further set up to: the cistern top opening, just the cistern top articulates there is the shutoff division board of opening.

Through adopting above-mentioned technical scheme, open opening is convenient for to the water injection in the cistern, utilizes division board shutoff opening when not water injection, reduces external debris and gets into in the cistern, improves the cleanliness factor of cooling water.

The utility model discloses further set up to: the water storage tank is provided with a transparent observation window along the height, and the observation window is marked with a graduated scale.

Through adopting above-mentioned technical scheme, utilize scale and observation window can accurately learn the water level change in the cistern, carry out dual guarantee, can in time detect the water level through the manual work at alarm device trouble, carry out the replenishment of cooling water.

The utility model discloses further set up to: the water pump inlet is connected with the water outlet, and a return pipe is connected between the water pump outlet and the reservoir.

Through adopting above-mentioned technical scheme, the water pump is taken the back with outer tube internal cooling water and is discharged again in the backward flow, flows into the cistern again with the cooling water via the back flow, recycles the cooling water, effective water economy resource.

The utility model discloses further set up to: and a solid refrigerant is arranged in the return pipe.

By adopting the technical scheme, the high-temperature gas in the cooling water condensation inner tube absorbs heat, so that the temperature of the cooling water is increased; when the cooling water flows back to the return pipe, the solid coolant is cooled in time, the temperature of the cooling water is reduced, and the cooling effect of the cooling water is improved.

The utility model discloses further set up to: and a filter screen is arranged at the port of the return pipe.

Through adopting above-mentioned technical scheme, the filter screen blocks the refrigerant, restricts the refrigerant in the return line, reduces in the refrigerant gets into cistern or water pump for cooling water can circulate smoothly in the outer tube.

To sum up, the utility model has the advantages of it is following:

1. the reservoir can store a large amount of cooling water, and when the cooling water is insufficient, the reservoir can give an alarm in time to remind the user to supplement the cooling water so as to provide sufficient cooling water for the outer pipe and ensure that a condensation experiment is normally carried out;

2. the cooling water after the condensation flows back to the reservoir through the return pipe, and the cooling water is recycled, so that the water resource is effectively saved.

Drawings

FIG. 1 is a structural view of an outer pipe and an inner pipe in this embodiment;

fig. 2 is an overall schematic diagram of the present embodiment.

Description of reference numerals: 1. a reservoir; 2. an outer tube; 3. an inner tube; 4. a water inlet; 5. a water outlet; 6. a water pump; 7. a hose; 8. a return pipe; 9. a water level sensor; 10. an alarm device; 11. a separator plate; 12. an observation window; 13. a graduated scale; 14. a solid refrigerant; 15. and (5) filtering by using a filter screen.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A serpentine condenser tube, as shown in fig. 1 and 2, comprises an outer tube 2 and an inner tube 3 coaxially penetrating through the inner cavity of the outer tube 2. Wherein, the outer tube 2 has seted up water inlet 4 and delivery port 5 respectively in relative both sides and lie in both ends punishment, and water inlet 4 connects and is equipped with cistern 1, and delivery port 5 connects and is equipped with water pump 6.

The water storage tank 1 is used for storing cooling water and can supply continuous condensation experiments; a high-temperature gas water pump 6 which needs to be condensed provides power to pump cooling water out of the water reservoir 1; the cooling water passes through the cavity between the outer tube 2 and the inner tube 3, and flows from the water inlet 4 to the water outlet 5, thereby cooling the high-temperature gas in the inner tube 3.

As shown in fig. 1, the inner tube 3 is in a spiral serpentine shape, which effectively increases the outer surface area of the inner tube 3, i.e. the contact area between the inner tube 3 and the cooling water, prolongs the flowing time of the high-temperature gas in the inner tube 3, and improves the cooling effect.

As shown in fig. 1 and 2, the water inlet 4 is communicated with the bottom of the water reservoir 1 and is provided with a hose 7. The hose 7 is soft in texture and easy to deform, and the relative positions of the water storage tank 1 and the outer pipe 2 are convenient to adjust, so that different condensation operation requirements are met.

As shown in fig. 2, the reservoir 1 is opened at the top thereof for filling the reservoir 1 with water for replenishment. The top of the water storage tank 1 is hinged with a separation plate 11 for plugging an opening, cooling water does not need to be supplemented, and the separation plate 11 is closed, so that the water storage tank 1 is isolated from the outside, external impurities are reduced from entering the water storage tank 1, and the cleanness of the cooling water in the water storage tank 1 is kept.

As shown in fig. 2, a water level sensor 9 is arranged on the inner wall of the water reservoir 1 at the height of 1/4, the water level sensor 9 is electrically connected with an alarm device 10, the alarm device 10 is ringing in the embodiment, and the water level sensor 9 is used for detecting the water level in the water reservoir 1 in real time.

When the water level in the reservoir 1 is higher than 1/4, the water level sensor 9 detects the cooling water, and the alarm device 10 is not operated; when the water level in the reservoir 1 is lower than 1/4, the water level sensor 9 does not detect the cooling water, and the ringing starts to make a sound to warn to remind the staff to replenish the cooling water in time.

As shown in fig. 2, a transparent observation window 12 is provided on the sidewall of the reservoir 1 along the height direction, and a scale 13 is provided on the observation window 12. Staff's accessible observation window 12 is last scale 13 clearly monitors the interior water level change of cistern 1, plays the effect of dual guarantee, if alarm device 10 trouble, can artifically carry out the replenishment of cooling water.

In this embodiment, the water pump 6 is similar to the water pump 6 disclosed in chinese patent publication No. CN2327812Y, and therefore, the detailed description thereof is omitted. As shown in figure 2, the inlet of the water pump 6 is connected with the water outlet 5 of the outer pipe 2, and a return pipe 8 is connected between the outlet of the water pump 6 and the water reservoir 1. The cooling water through outer tube 2 flows back to cistern 1 again through back flow pipe 8 under the power of water pump 6, realizes the used circulation of cooling water, effective water economy resource.

As shown in fig. 2, a solid refrigerant 14 is placed in the return pipe 8. When the cooling water flows through the return pipe 8, the temperature of the cooling water is reduced by the refrigerant, so that the cooling water used circularly keeps the reduced temperature of the cooling water, and the condensation effect is improved.

As shown in fig. 2, the return pipe 8 is provided with screens 15 at both ends of the solid refrigerant 14 inside. The solid refrigerant 14 is fixedly arranged in the return pipe 8 by using the filter screen 15, so that the refrigerant is prevented from flowing into the water storage tank 1 or the water pump 6, the purity of cooling water in the water storage tank 1 is kept, and the normal operation of the water pump 6 is protected.

The working process is as follows: starting a water pump 6, pumping cooling water in the reservoir 1 from a water inlet 4 to a water outlet 5, and fully contacting the cooling water with the inner pipe 3 so as to condense high-temperature gas in the inner pipe 3; the used cooling water is discharged into a return pipe 8 from the outlet of a water pump 6, the water temperature is reduced under the action of a solid refrigerant 14, and the used cooling water is discharged into the reservoir 1 again; after long-time use, the cooling water in the cistern 1 reduces gradually because evaporation or seepage, and when the water level was less than 1/4 height in cistern 1, the ringing sounded and reported to the police to remind the staff to open division board 11, artifical replenishment cooling water in to cistern 1, ensure the normal clear of condensation experiment.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims (8)

1. The utility model provides a snakelike condenser pipe, includes inner tube (3) and outer tube (2), water inlet (4) and delivery port (5), its characterized in that have been seted up respectively to outer tube (2) both sides: the water inlet (4) is connected with a water storage tank (1), the water outlet (5) is connected with a water pump (6), a water level sensor (9) is arranged in the water storage tank (1), the water level sensor (9) is electrically connected with an alarm device (10), and when the water level in the water storage tank (1) is lower than the water level sensor (9), the alarm device (10) gives an alarm to remind.

2. The serpentine condenser tube of claim 1, wherein: the inner tube (3) is spiral snake-shaped, the inner tube (3) is coaxially arranged in the inner cavity of the outer tube (2), and two ends of the inner tube (3) penetrate through two ends of the outer tube (2) respectively.

3. The serpentine condenser tube of claim 1, wherein: a hose (7) is connected between the bottom of the water storage tank (1) and the water inlet (4).

4. The serpentine condenser tube of claim 1, wherein: the top of the water storage tank (1) is open, and the top of the water storage tank (1) is hinged with a separation plate (11) used for blocking the opening.

5. The serpentine condenser tube of claim 1, wherein: the water storage tank (1) is provided with a transparent observation window (12) along the height, and the observation window (12) is marked with a graduated scale (13).

6. The serpentine condenser tube of claim 1, wherein: the inlet of the water pump (6) is connected with the water outlet (5), and a return pipe (8) is connected between the outlet of the water pump (6) and the reservoir (1).

7. The serpentine condenser tube of claim 6, wherein: the return pipe (8) is internally provided with a solid refrigerant (14).

8. The serpentine condenser tube of claim 6, wherein: a filter screen (15) is arranged at the port of the return pipe (8).

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