CN-224215712-U - Constant temperature drying oven for processing polyether organosilicon defoamer

CN224215712UCN 224215712 UCN224215712 UCN 224215712UCN-224215712-U

Abstract

The utility model discloses a constant temperature drying oven for processing polyether organic silicon defoamer, which comprises a chassis shell and a drying inner box inside the chassis shell, wherein a transverse grid and a vertical grid which are positioned inside the chassis shell are respectively movably arranged at two sides of the drying inner box, a vertical connecting rod is movably connected to the middle part of one side of the transverse grid, a transverse connecting rod is movably connected to the middle part of one side of the vertical grid, and an upper swing wind telescopic motor and a lower swing wind telescopic motor and a front swing wind telescopic motor are respectively arranged at positions corresponding to the vertical connecting rod and the transverse connecting rod inside the chassis shell. According to the utility model, the horizontal grille is driven to swing up and down by the up-down swing wind telescopic motor, and the vertical grille is driven to swing back and forth by the front-back swing wind telescopic motor, so that the effect of changing the flow direction and the path of hot air is achieved, and the horizontal grille and the vertical grille swing periodically, so that all parts inside the drying inner box can be contacted with flowing hot air, hot air circulation dead angles are avoided, and the heated uniformity of experimental samples is improved.

Inventors

PAN DENG
ZHANG XUHONG
LU JUN
YANG SHUANG
DENG GANG
QIAN YUNHUI
HUANG ZIYI

Assignees

仙桃市信达化工有限责任公司

Dates

Publication Date: 20260508
Application Date: 20250609

Claims (7)

1. The constant temperature drying oven for processing the polyether organosilicon defoamer comprises a case shell (1) and a drying inner box (2) inside the case shell, wherein a box door (3) sealed on the front face of the drying inner box (2) is arranged on the front face of the case shell (1), vent holes (201) are formed in two sides of the drying inner box (2), a fan (4) and an electric heating wire (5) which are positioned inside the case shell (1) are arranged on one side of the drying inner box (2), and an air duct (6) is formed in the other side and the top of the drying inner box (2), and the constant temperature drying oven is characterized in that a transverse grid (7) and a vertical grid (8) which are positioned inside the case shell (1) are movably arranged on two sides of the drying inner box (2) respectively; The utility model discloses a motor vehicle, including horizontal grid (7), including vertical grid (7), connecting rod (9), bayonet lock (12) are installed respectively in the position department that corresponds vertical grid (9) and horizontal connecting rod (10) inside, vertical grid (8) one side middle part swing joint has horizontal connecting rod (10), one of them end of vertical connecting rod (9) and horizontal connecting rod (10) respectively perpendicular fixedly connected with activity knot (11), activity knot (11) internal activity joint has bayonet lock (12), upper and lower pendulum wind motor (13) and front and back pendulum wind motor (14) are installed respectively to the position department of cabinet shell (1), two bayonet lock (12) are fixed respectively on the movable end of upper and lower pendulum wind motor (13) and front and back pendulum wind motor (14).
2. The constant temperature drying oven for processing polyether-organosilicon defoamer of claim 1, further comprising a partition plate (101) vertically arranged in the cabinet housing (1) and positioned at one side of the heating wire (5) away from the drying inner box (2), wherein the heat insulation layer (102) is arranged on the back of the inner wall of the cabinet housing (1), between the air duct (6) and the inner wall of the cabinet housing (1) and on one side of the partition plate (101) away from the drying inner box (2).
3. The constant temperature drying oven for polyether organosilicon defoamer processing according to claim 1 is characterized in that the transverse grid (7) is positioned between the fan (4) and the drying inner box (2), and the vertical grid (8) is positioned between the drying inner box (2) and the air duct (6) at one side.
4. The constant temperature drying oven for polyether organosilicon defoamer processing according to claim 1, wherein the transverse grating (7) and the vertical grating (8) respectively comprise a plurality of grating plates, the grating plates of the transverse grating (7) are vertically equidistantly arranged at one side of the drying inner box (2), and the grating plates of the vertical grating (8) are longitudinally equidistantly arranged at one side of the drying inner box (2).
5. The constant temperature drying oven for polyether organosilicon defoamer processing according to claim 1, wherein the transverse grid (7) and the vertical grid (8) are respectively arranged inside the chassis shell (1) through a mounting vertical frame (15) and a mounting horizontal frame (16), the mounting vertical frame (15) is positioned at one side of the transverse grid (7) deviating from the vertical connecting rod (9), and the mounting horizontal frame (16) is positioned at one side of the vertical grid (8) deviating from the transverse connecting rod (10).
6. The constant temperature drying oven for processing polyether organosilicon defoamer according to claim 1, wherein a grid (17) is horizontally arranged inside the drying inner oven (2).
7. The constant temperature drying oven for processing polyether organosilicon defoamer according to claim 1, wherein the oven door (3) is provided with an observation window (301).

Description

Constant temperature drying oven for processing polyether organosilicon defoamer Technical Field The utility model relates to the technical field of drying boxes, in particular to a constant-temperature drying box for processing a polyether organic silicon defoamer. Background The addition of defoamers has proven to be the most effective and economical method of eliminating unwanted foam. The polyether modified polysiloxane defoamer is a novel efficient defoamer organically combining the advantages of polyether and organosilicon defoamer, has the advantages of strong defoaming efficacy, good heat resistance, shearing resistance, acid-base salt resistance, no toxicity, no smell, stable storage, convenient use and the like, and is widely used in various occasions, particularly for defoaming under a plurality of severe conditions, such as defoaming in textile high-temperature dyeing process and fermentation process, but the defoamer is still in a development stage in China, and a plurality of factories rely on import, so the defoamer has a certain practical significance for researching the polyether modified silicone defoamer. During the processing production and research and development of the polyether organic silicon defoamer, the silicone paste is prepared by using the dimethyl silicone oil and the silicon dioxide, then the silicone paste, the polyether, the emulsifier and the water are heated, sheared and stirred, and the stabilizer and the preservative are added after cooling, so that the product is obtained. When the silicon paste is prepared, constant-temperature drying conditions of 150 ℃ are required to be ensured, and the preparation can be completed by a constant-temperature drying oven. At present, although ventilation holes on two sides of a drying inner box of a constant-temperature drying box on the market are uniformly formed, a heating wire and a fan are of a certain size, the average corresponding ventilation holes cannot be formed, an air outlet of the drying box is usually arranged at the top, and an air channel is bent, so that when hot air is blown, air is used as fluid, a fixed route with minimum resistance and shortest stroke can be automatically formed when flowing, the phenomenon that the hot air obviously does not uniformly exist when passing through the drying inner box is caused, the temperature difference between the direct blowing position of the hot air and the position of a dead angle of the hot air circulation is caused, and the heating of an experimental sample is influenced. Disclosure of utility model Aiming at the defects existing in the prior art, the utility model provides a constant-temperature drying box for processing a polyether organic silicon defoamer, which is used for solving the problem that the existing constant-temperature drying box is easy to cause uneven passage of hot air through a drying inner box when silicon paste is prepared in the processing process of the polyether organic silicon defoamer. In order to solve the technical problems, the utility model provides the following technical scheme: The utility model provides a polyether organosilicon defoaming agent processing is with constant temperature drying cabinet, includes the chassis housing and the dry inner box of inside, the chassis housing openly is installed sealed and is closed the positive chamber door of dry inner box, the both sides of dry inner box all are provided with the ventilation hole, one side of dry inner box is provided with fan and the heating wire that is located the inside of chassis housing, the opposite side and the top of dry inner box are provided with the wind channel, the both sides of dry inner box are movable mounting respectively and are located the horizontal grid and the vertical grid of chassis housing inside; The utility model discloses a wind power generation device, including horizontal grid, vertical grid, movable buckle, bayonet lock, upper and lower pendulum wind telescopic motor and front and back pendulum wind telescopic motor are installed respectively to the position of vertical connecting rod and horizontal connecting rod in the inside of chassis shell, vertical connecting rod is connected with in one side middle part swing joint of horizontal grid, one side middle part swing joint of vertical grid has horizontal connecting rod, vertical connecting rod and horizontal connecting rod's one end respectively perpendicular fixedly connected with activity knot, activity joint has the bayonet lock in the activity knot, upper and lower pendulum wind telescopic motor and front and back pendulum wind telescopic motor are installed respectively to the position of corresponding vertical connecting rod and horizontal connecting rod in the chassis shell, two the bayonet lock is fixed respectively on the activity end of upper and lower pendulum wind telescopic motor and front and back pendulum wind telescopic motor. Preferably, the electric heating wire drying cabinet fu