Anti-damp device for constant-temperature drying box

Abstract

The utility model relates to the technical field of constant-temperature drying boxes, and discloses a constant-temperature drying box anti-moisture device which comprises a constant-temperature drying box, an exhaust pipe is installed at an exhaust port in the upper portion of the constant-temperature drying box, and an air conveying pipe is detachably installed at the end, away from the constant-temperature drying box, of the exhaust pipe. The end, away from the exhaust pipe, of the gas conveying pipe is connected with a fixing disc in a penetrating mode, the fixing disc is connected with the right wall of the constant-temperature drying box, an outer threaded ring is integrally formed below the fixing disc, a cold water circulating pipe is connected into the fixing disc in a penetrating mode, and a cold water inlet pipe is connected to one side of the interior of the fixing disc in a penetrating mode. The other side of the interior of the fixing disc is connected with a water outlet pipe in a penetrating mode, the cold water inlet pipe and the water outlet pipe are connected with a cold water circulating pipe, and an external thread ring is in threaded connection with a liquid storage cylinder, so that water vapor discharged by the constant-temperature drying box is better cooled, potential safety hazards are not likely to exist, the water vapor is better recycled, and the water vapor recycling efficiency is improved. And waste is not easily caused.

Description

Technical Field

[0001] The utility model relates to the technical field of constant temperature drying ovens, in particular to a constant temperature drying oven anti-moisture device. Background Art

[0002] The constant temperature drying oven is used for various tests in laboratories and laboratories of scientific research institutions, professional colleges, industrial and mining enterprises, as well as production sites: such as drying, curing, baking, wax melting, and disinfection. This constant temperature drying oven is also a necessary inspection equipment for food factories and drinking water plants to apply for QS and HACCP certification.

[0003] In the prior art, an exhaust port is provided on the top of the constant temperature drying oven, which can discharge the water vapor inside the oven to the outside when the air is changed, thereby better preventing moisture inside the oven. However, the temperature of the water vapor is relatively high, and direct discharge poses a safety hazard, which makes it inconvenient to use the constant temperature drying oven.

[0004] In view of this, the present technical solution proposes a constant temperature drying box anti-moisture device to better solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a constant temperature drying box anti-moisture device in order to solve the above-mentioned problems.

[0006] The technical solution adopted by the utility model is as follows: a constant temperature drying box anti-moisture device, comprising a constant temperature drying box, an exhaust pipe is installed at the exhaust port above the constant temperature drying box, and an air supply pipe is detachably installed at one end of the exhaust pipe away from the constant temperature drying box, and a fixed plate is connected to the end of the air supply pipe away from the exhaust pipe, and the fixed plate is connected to the right wall of the constant temperature drying box;

[0007] An external threaded ring is integrally formed below the fixed disk, a cold water circulation pipe is connected through the interior of the fixed disk, a cold water inlet pipe is connected through one side of the interior of the fixed disk, and a water outlet pipe is connected through the other side of the interior of the fixed disk, and the cold water inlet pipe and the water outlet pipe are connected to the cold water circulation pipe;

[0008] A liquid storage cylinder is threadedly connected to the external threaded ring, and the liquid storage cylinder is fitted with the bottom of the fixed plate. A drainage pipe is integrally formed below the liquid storage cylinder, and a drainage hose is connected and arranged below the drainage pipe.

[0009] In a preferred embodiment, the exhaust pipe and the gas supply pipe are connected by a connecting flange and bolts.

[0010] In a preferred embodiment, a mounting seat is fixedly connected to the left side of the fixed plate, and the mounting seat is fixedly mounted on the right wall of the constant temperature drying oven.

[0011] In a preferred embodiment, the cold water circulation pipe is located inside the external threaded ring, and the cold water circulation pipe is a U-shaped structure.

[0012] In a preferred embodiment, an internal thread groove adapted to the external thread ring is provided on the upper part of the inner wall of the liquid storage cylinder, and the external thread ring is threadedly connected to the internal thread groove.

[0013] In a preferred embodiment, an observation window is provided inside the liquid storage cylinder.

[0014] In a preferred embodiment, a control valve is provided on the drain pipe.

[0015] In summary, due to the adoption of the above technical scheme, the beneficial effects of the utility model are: the water vapor exhausted from the constant temperature drying box is better cooled, less likely to have safety hazards, and the water vapor is better recycled and reused, less likely to cause waste.

[0016] In the utility model, water vapor can be transported to the interior of the liquid storage cylinder through the exhaust pipe and the air delivery pipe, and then cold water enters the interior of the cold water circulation pipe through the cold water inlet pipe and is discharged through the water outlet pipe to form circulating cold water, so that the water vapor inside the liquid storage cylinder can be cooled. The treated water vapor becomes liquid and is discharged through the drain pipe and the drainage hose for recycling and reuse. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle A area;

[0019] Figure 3 This is a schematic diagram of the installation structure of the fixed disk and the liquid storage cylinder of the utility model.

[0020] Markings in the figure: 1-constant temperature drying oven; 2-exhaust pipe; 3-air supply pipe; 4-fixed plate; 5-mounting seat; 6-external thread ring; 7-cold water circulation pipe; 8-cold water inlet pipe; 9-water outlet pipe; 10-liquid storage cylinder; 11-internal thread groove; 12-observation window; 13-drainage pipe; 14-drainage hose. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The following will be combined Figure 1-Figure 3 The anti-moisture device of the constant temperature drying oven of the utility model is described in detail.

[0023] refer to Figure 1-2 As shown, the anti-moisture backflow device of the constant temperature drying oven comprises a constant temperature drying oven 1, an exhaust pipe 2 is installed at the exhaust port above the constant temperature drying oven 1, and an air supply pipe 3 is detachably installed at one end of the exhaust pipe 2 away from the constant temperature drying oven 1, and the connection between the exhaust pipe 2 and the air supply pipe 3 is installed by connecting flanges and bolts, and a fixed plate 4 is penetrated and connected at one end of the air supply pipe 3 away from the exhaust pipe 2, and the fixed plate 4 is connected to the right wall of the constant temperature drying oven 1, and a mounting seat 5 is fixedly connected to the left side of the fixed plate 4, and the mounting seat 5 is fixedly installed on the right wall of the constant temperature drying oven 1.

[0024] The fixing plate 4 can be fixed to the right side of the constant temperature drying box 1 through the mounting seat 5, so that the liquid storage cylinder 10 can be conveniently installed below the fixing plate 4 for use.

[0025] refer to Figure 1-3 As shown, an external threaded ring 6 is integrally formed at the bottom of the fixed disk 4, and a cold water circulation pipe 7 is connected through the interior of the fixed disk 4. The cold water circulation pipe 7 is located inside the external threaded ring 6, and the cold water circulation pipe 7 is a U-shaped structure. A cold water inlet pipe 8 is connected through one side of the interior of the fixed disk 4, and a water outlet pipe 9 is connected through the other side of the interior of the fixed disk 4. The cold water inlet pipe 8 and the water outlet pipe 9 are connected to the cold water circulation pipe 7.

[0026] Cold water enters the cold water circulation pipe 7 through the cold water inlet pipe 8 and is discharged through the water outlet pipe 9 to form circulating cold water.

[0027] refer to Figure 1-3 As shown, a liquid storage cylinder 10 is threadedly connected to the external threaded ring 6, and the liquid storage cylinder 10 is fitted with the bottom of the fixed plate 4, an internal thread groove 11 adapted to the external threaded ring 6 is opened on the inner wall of the liquid storage cylinder 10, and the external threaded ring 6 is threadedly connected to the internal thread groove 11, an observation window 12 is arranged inside the liquid storage cylinder 10, a drain pipe 13 is integrally formed below the liquid storage cylinder 10, a control valve is arranged on the drain pipe 13, and a drainage hose 14 is arranged below the drain pipe 13.

[0028] Cold water enters the cold water circulation pipe 7 through the cold water inlet pipe 8 and is discharged through the outlet pipe 9 to form circulating cold water, which can cool the water vapor inside the liquid storage cylinder 10. The treated water vapor becomes liquid and is discharged through the drain pipe 13 and the drainage hose 14 for recycling and reuse.

[0029] The advantages of the present application are: better cooling treatment of the water vapor exhausted from the constant temperature drying oven 1, less potential safety hazards, and better recycling and reuse of the water vapor, less likely to cause waste.

[0030] It should be noted that: the constant temperature drying oven 1 in the prior art is provided with an exhaust fan for auxiliary use of the exhaust port, and the water vapor generated inside the constant temperature drying oven 1 is discharged through the exhaust port by the exhaust fan.

[0031] Working principle: When the water vapor generated at the exhaust port above the constant temperature drying box 1 is treated, the water vapor can be transported to the inside of the liquid storage cylinder 10 through the exhaust pipe 2 and the air pipe 3, and then the cold water enters the inside of the cold water circulation pipe 7 through the cold water inlet pipe 8 and is discharged through the outlet pipe 9 to form circulating cold water, which can cool the water vapor inside the liquid storage cylinder 10. The treated water vapor becomes liquid and is discharged through the drain pipe 13 and the drainage hose 14 for recycling and reuse.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A constant temperature drying oven anti-moisture device, comprising a constant temperature drying oven (1), characterized in that: An exhaust pipe (2) is installed at the exhaust port above the constant temperature drying box (1), and an air supply pipe (3) is detachably installed at one end of the exhaust pipe (2) away from the constant temperature drying box (1), and a fixing plate (4) is connected to the one end of the air supply pipe (3) away from the exhaust pipe (2), and the fixing plate (4) is connected to the right wall of the constant temperature drying box (1); An external threaded ring (6) is integrally formed below the fixed disk (4); a cold water circulation pipe (7) is connected to the interior of the fixed disk (4); a cold water inlet pipe (8) is connected to the interior of one side of the fixed disk (4); and a water outlet pipe (9) is connected to the interior of the other side of the fixed disk (4); the cold water inlet pipe (8) and the water outlet pipe (9) are connected to the cold water circulation pipe (7); A liquid storage cylinder (10) is threadedly connected to the external threaded ring (6), and the liquid storage cylinder (10) is fitted with the bottom of the fixed plate (4). A drainage pipe (13) is integrally formed below the liquid storage cylinder (10), and a drainage hose (14) is provided below the drainage pipe (13).

2. The anti-moisture device for a constant temperature drying oven according to claim 1, characterized in that: The exhaust pipe (2) and the gas delivery pipe (3) are connected by means of a connecting flange and bolts for mounting.

3. The anti-moisture device for a constant temperature drying oven according to claim 1, characterized in that: A mounting seat (5) is fixedly connected to the left side of the fixed plate (4), and the mounting seat (5) is fixedly mounted on the right wall of the constant temperature drying box (1).

4. The anti-moisture device for a constant temperature drying oven according to claim 1, characterized in that: The cold water circulation pipe (7) is located inside the external threaded ring (6), and the cold water circulation pipe (7) is a U-shaped structure.

5. The anti-moisture device for a constant temperature drying oven according to claim 1, characterized in that: An internal thread groove (11) adapted to the external thread ring (6) is provided on the upper side of the inner wall of the liquid storage cylinder (10), and the external thread ring (6) is threadedly connected to the internal thread groove (11).

6. The anti-moisture device for a constant temperature drying oven as claimed in claim 5, characterized in that: An observation window (12) is provided inside the liquid storage cylinder (10).

7. The anti-moisture device for a constant temperature drying oven according to claim 1, characterized in that: The drainage pipe (13) is provided with a control valve.

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