CN209763722U - Drying cabinet - Google Patents

Abstract

The utility model discloses a drying oven belongs to a drying equipment, its technical scheme main points are including the box, the lateral wall top fixedly connected with blast pipe of box, blast pipe and the inside intercommunication of box, the one end and the box fixed connection of blast pipe, the other end is sealed, set up the exhaust hole that runs through a lateral wall of blast pipe on the lateral wall of blast pipe, threaded connection has the regulation section of thick bamboo on the blast pipe, adjust a section of thick bamboo and blast pipe coaxial line, the inside wall of adjusting a section of thick bamboo is the echelonment, the cross-section internal region of adjusting a section of thick bamboo is type, the inner wall of the regulation section of thick bamboo of interior less department and the outer wall butt of blast pipe, the great one end of internal diameter is just to the box, adjust a section of thick bamboo all the time with external intercommunication, adjust. The utility model provides a prior art vapor can scald user's technical problem, reached and to have reduced the possible effect that vapor scalded the user, be applied to in the drying cabinet.

Description

Drying cabinet

Technical Field

The utility model relates to a mortar experimental apparatus, more specifically the saying so, it relates to a drying cabinet.

Background

The constant temperature drying box is necessary testing equipment in the fields of aviation, automobiles, household appliances, scientific research and the like, and is used for testing and determining parameters and performances of electricians, electronics and other products and materials after the temperature environment changes in high-temperature tests. The constant-temperature drying box is used for laboratories and laboratories of scientific research units, professional colleges, industrial and mining enterprises and other units to perform various tests and production sites: such as drying, curing, baking, wax melting, and sterilization. The constant-temperature drying box is also a necessary inspection device for QS and HACCP certification in food factories and drinking water factories.

The box rear portion of current constant temperature drying cabinet all is equipped with the gas vent that can close or adjust the discharge capacity generally, and the gas vent plays the effect of trading the wind, and the inside vapor of box can be discharged the external world rapidly when trading the wind, and because vapor has higher temperature, it is big that the external potential safety hazard is directly discharged to vapor, and the security is not high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a drying cabinet, its through connect on the box the blast pipe and with blast pipe threaded connection's regulation section of thick bamboo, can reduce the potential safety hazard with the inside high temperature and high pressure vapor escape of box.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a drying oven, the lateral wall top fixedly connected with blast pipe of box, blast pipe and the inside intercommunication of box, the one end and the box fixed connection of blast pipe, the other end seals, set up the exhaust hole that runs through a blast pipe lateral wall on the lateral wall of blast pipe, threaded connection has an adjusting cylinder on the blast pipe, the lateral wall of adjusting cylinder and the lateral wall butt of blast pipe, adjusting cylinder and blast pipe coaxial line, the inside wall of adjusting cylinder is the echelonment, the cross-section internal region of adjusting cylinder is type, a port internal diameter of adjusting cylinder promptly is greater than the internal diameter of another port, the great one end of internal diameter is just to the box, adjust a section of thick bamboo and external intercommunication all the time, when adjusting a section of thick bamboo and removing to the at utmost towards.

Through adopting above-mentioned technical scheme, after the box uses a period, the box is inside can be being full of the highly compressed vapor of high temperature, can rotate this moment and adjust a section of thick bamboo, make the direction that adjusts a section of thick bamboo orientation and keep away from the box remove, along with the removal of adjusting a section of thick bamboo, the exhaust hole that the regulation section of thick bamboo blocked can be gradually exposed outside, the inside vapor of box can discharge to the external world through the exhaust hole, because the cross-section of adjusting a section of thick bamboo is the type of calligraphy, the inside of adjusting a section of thick bamboo is the echelonment promptly, so vapor can not directly spray outside after the exhaust hole, but can spray at first on the inner wall of adjusting a section of thick bamboo internal diameter department, then assemble into the water droplet and flow to the external world, this has just protected the user.

Preferably, the following steps: the outer wall of the adjusting cylinder is fixedly connected with a rotating wheel, and the outer edge of the rotating wheel protrudes out of the outer side wall of the adjusting cylinder.

Through adopting above-mentioned technical scheme, can convenient to use person rotate through the runner and adjust a section of thick bamboo, reduce the possibility that the user is direct and adjust a section of thick bamboo contact, reduced the possibility that the user is scalded by an adjustment section of thick bamboo.

Preferably, the following steps: and a heat insulation film is bonded on the outer wall of the adjusting cylinder.

Through adopting above-mentioned technical scheme, the thermal-insulated membrane can further reduce the possibility that the user is scalded by adjusting a section of thick bamboo.

Preferably, the following steps: the blast pipe includes the outlet duct of being connected with the box and the screw rod of fixed connection in outlet duct one end, and the one end of outlet duct is sealed, and the one end fixed connection of screw rod is at the closed tip of outlet duct, and the screw rod sets up along the length direction of outlet duct, adjusts a section of thick bamboo and screw rod threaded connection, fixedly connected with rotary damper on the regulation section of thick bamboo, rotary damper and screw rod threaded connection.

Through adopting above-mentioned technical scheme, can exert the resistance to the rotation of adjusting a section of thick bamboo through rotary damper, prevent to adjust a section of thick bamboo rotational speed and lead to the inside vapor exhaust velocity of box too fast and scald user's possibility.

Preferably, the following steps: the exhaust hole is arranged at the top of the side wall of the air outlet pipe.

Through adopting above-mentioned technical scheme, offer the exhaust hole at the lateral wall top of outlet duct, can make steam spray on adjusting a section of thick bamboo and assemble after being the water droplet, make the water droplet drip under the effect of dead weight on the lower inner wall of adjusting a section of thick bamboo of horizontal position for the water droplet that steam and steam gathering formed can be longer with external contact, further reduce the temperature of the water droplet of steam or steam formation, reduce the possibility that the user was scalded.

Preferably, the following steps: the port with the larger diameter of the adjusting cylinder is fixedly provided with a necking part, the cross section of the necking part is in a transverse trapezoid shape, and the diameter of the necking part is linearly increased along the axial direction of the necking part from the port of the necking part, which is just opposite to the side wall of the box body.

Through adopting above-mentioned technical scheme, can further reduce the direct port of following the regulation section of thick bamboo of exhaust steam through the throat portion and discharge the external possibility, further reduced the possibility that the user is scalded.

Preferably, the following steps: a collection box is placed at the bottom of the exhaust pipe.

Through adopting above-mentioned technical scheme, can collect the rivers that flow in adjusting a section of thick bamboo through collecting the box, reduce the pollution to the environment.

To sum up, the utility model discloses compare and have following beneficial effect in prior art: 1. through the blast pipe of connection on the box and with blast pipe threaded connection's regulation section of thick bamboo, can discharge the inside high temperature high pressure vapor of box, and prevent that vapor is direct to contact with the external world, reduce the potential safety hazard.

Drawings

FIG. 1 is an isometric view of an embodiment;

FIG. 2 is a schematic view showing the position of a collecting box in the embodiment;

Fig. 3 is an enlarged view of a portion a of fig. 2 showing the structure of the adjustment cylinder.

reference numerals: 1. a box body; 2. an adjusting cylinder; 21. a thin cylinder; 22. coarse tube; 23. a necking part; 24. a rotating wheel; 3. an exhaust pipe; 31. a screw; 32. an air outlet pipe; 33. an exhaust hole; 4. a collection box; 5. a rotary damper; 6. a heat insulating film.

Detailed Description

Example (b): a drying box, referring to fig. 1 and 2, comprises a box body 1, wherein a horizontally arranged exhaust pipe 3 is fixedly connected to the top end of one side wall of the box body 1, and the side wall connected with the exhaust pipe 3 is vertical to the exhaust pipe 3. An adjusting cylinder 2 is sleeved outside the exhaust pipe 3, the adjusting cylinder 2 comprises a thin cylinder 21 in threaded connection with the exhaust pipe 3 and a thick cylinder 22 fixedly connected with the thin cylinder 21, and the outer diameter of the thick cylinder 22 is larger than that of the thin cylinder 21. One end of the thin cylinder 21 is fixedly connected with one end of the thick cylinder 22, the thin cylinder 21, the thick cylinder 22 and the exhaust pipe 3 are coaxial, namely the outer side wall of the adjusting cylinder 2 is in a step shape, a necking part 23 is fixedly arranged on the end face of the thick cylinder 22, which is opposite to the box body 1, the outer diameter of the necking part 23 is linearly increased along the axial direction from the port of the necking part, which is opposite to the side wall of the box body 1, and the end part of the necking part 23 with the largest diameter is fixedly connected with the thick cylinder 22. The outer side wall of the thin cylinder 21, which faces away from the box body 1, is fixedly connected with a rotating wheel 24, the rotating wheel 24 and the thin cylinder 21 are coaxially arranged, and the outer edge of the rotating wheel 24 protrudes out of the outer side wall of the thick cylinder 22. A collecting box 4 is placed at the bottom of the exhaust pipe 3, and the side wall of the collecting box 4 is fixedly connected with the side wall of the box body 1. The outer side wall of the adjusting cylinder 2 is fixedly provided with a heat insulation film 6, and the outer wall of the adjusting cylinder 2 is completely covered by the heat insulation film 6.

Referring to fig. 1 and 3, the exhaust pipe 3 includes an outlet pipe 32 fixedly connected to the box 1 and a screw 31 fixedly connected to an end surface of the outlet pipe 32 far away from the box 1, the end of the outlet pipe 32 facing the box 1 is fixedly connected to the box 1 and is communicated with the inside of the box 1, and the other end is closed. The screw 31 is coaxial with the outlet pipe 32. An exhaust hole 33 penetrating through one side wall of the air outlet pipe 32 along the vertical direction is formed on the side wall of the top of the air outlet pipe 32. The section of the adjusting cylinder 2 is convex, the thin cylinder 21 is in threaded connection with the screw rod 31, the end face, back to the box body 1, of the thin cylinder 21 is fixedly connected with the rotary damper 5, and the rotary damper 5 is coaxial with the thin cylinder 21 and is in threaded connection with the screw rod 31. The inner wall of the thin cylinder 21 abuts against the outer side wall of the air outlet pipe 32. The thin cylinder 21 is communicated with the thick cylinder 22, the inner diameter of the thin cylinder 21 is smaller than that of the thick cylinder 22, the thick cylinder 22 is communicated with the necking part 23, the section of the necking part 23 is in a transverse trapezoid shape, and the inner diameter of the necking part 23 is linearly increased along the axial direction of the necking part from the port of the necking part facing the side wall of the box body 1. The inside of the thick cylinder 22 is always in communication with the outside. When the end face of the outlet pipe 32 facing away from the box 1 abuts against the end face inside the thin cylinder 21, the inner wall of the thin cylinder 21 completely closes the exhaust hole 33, and at this time, the choke 23 does not abut against the side wall of the box 1. The thick cylinder 22 has a length twice the length of the discharge hole 33.

The working principle of the drying box during use is as follows: after box 1 uses a period, box 1 is inside to be full of high temperature high pressure vapor, can rotate adjusting cylinder 2 this moment, make adjusting cylinder 2 move towards the direction of keeping away from box 1, along with the removal of adjusting cylinder 2, the exhaust hole 33 that adjusting cylinder 2 blocked can be gradually exposed outside, the inside vapor of box 1 can be discharged to the external world through exhaust hole 33, because the cross-section of adjusting cylinder 2 is the type of calligraphy, adjust the inside of cylinder 2 and be the echelonment promptly, so vapor can not directly spray in the external world after exhaust hole 33, but can spray at first on the inner wall of adjusting cylinder 2 internal diameter great department, then assemble into the water droplet and flow to the external world, this has just protected the user, reduced the possibility that the user was scalded by vapor.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a drying cabinet, includes box (1), its characterized in that: the top of the side wall of the box body (1) is fixedly connected with an exhaust pipe (3), the exhaust pipe (3) is communicated with the interior of the box body (1), one end of the exhaust pipe (3) is fixedly connected with the box body (1), the other end of the exhaust pipe is closed, an exhaust hole (33) penetrating through the side wall of one part of the exhaust pipe (3) is formed in the side wall of the exhaust pipe (3), an adjusting cylinder (2) is connected with the exhaust pipe (3) in a threaded manner, the adjusting cylinder (2) is coaxial with the exhaust pipe (3), the inner side wall of the adjusting cylinder (2) is in a step shape, the inner area of the cross section of the adjusting cylinder (2) is in a convex shape, namely, the inner diameter of one port of the adjusting cylinder (2) is larger than that of the other port, the inner wall of the adjusting cylinder (2) at the position with the smaller inner diameter is abutted to the outer side wall of the exhaust pipe (3), the end with the, the adjusting cylinder (2) completely seals the exhaust hole (33).

2. The drying cabinet of claim 1, wherein: the outer wall of the adjusting cylinder (2) is fixedly connected with a rotating wheel (24), and the outer edge of the rotating wheel (24) protrudes out of the outer side wall of the adjusting cylinder (2).

3. The drying cabinet of claim 2, wherein: and a heat insulation film (6) is bonded on the outer wall of the adjusting cylinder (2).

4. The drying cabinet of claim 3, wherein: blast pipe (3) include outlet duct (32) and the screw rod (31) of fixed connection in outlet duct (32) one end of being connected with box (1), and the one end of outlet duct (32) is sealed, and the one end fixed connection of screw rod (31) is at outlet duct (32) confined tip, and screw rod (31) set up along the length direction of outlet duct (32), adjusts a section of thick bamboo (2) and screw rod (31) threaded connection, fixedly connected with rotary damper (5) on adjusting a section of thick bamboo (2), rotary damper (5) and screw rod (31) threaded connection.

5. The drying cabinet of claim 4, wherein: the exhaust hole (33) is arranged at the top of the side wall of the air outlet pipe (32).

6. The drying cabinet of claim 5, wherein: the port with the larger diameter of the adjusting cylinder (2) is fixedly provided with a necking part (23), the section of the necking part (23) is in a transverse trapezoid shape, and the diameter of the necking part (23) is increased linearly along the axial direction of the necking part from the port of the adjusting cylinder, which is just opposite to the side wall of the box body (1).

7. The drying cabinet of claim 6, wherein: and a collecting box (4) is placed at the bottom of the exhaust pipe (3).