CN208458421U - A kind of electric drying oven with forced convection suitable for cement grinding aid - Google Patents

Abstract

The utility model discloses a kind of electric drying oven with forced convections suitable for cement grinding aid of building building cement technical field, including cabinet, the inner cavity two sidewalls of cabinet are equipped with electric hot plate, the inside of electric hot plate is equipped with electrothermal resistance silk, the right side wall of cabinet is uniformly equipped with the air blower being connected to electric hot plate, control panel is installed on chamber door, the top of cabinet is equipped with exhaust port, the inside of cabinet is equipped with drying cylinder, the external fixed rack gear of drying cylinder, the lower section of drying cylinder is equipped with support plate, the inside of support plate is equipped with support gear, the rear wall of cabinet is separately installed with rotating electric machine and air-heater, the inside of drying cylinder is equipped with hot air pipe, structure is simple, being outwardly and inwardly thermally dried from cement grinding aid powder respectively, substantially increase drying efficiency, and drying cylinder design is reasonable, prevent drying cylinder cement grinding aid when rotated It is scattered to heating chamber and pollution box house, uniform drying.

Description

A kind of electric drying oven with forced convection suitable for cement grinding aid

Technical field

The utility model relates to building building cement technical field, specially a kind of electric heating air blast suitable for cement grinding aid is dry Dry case.

Background technique

In the grinding process of clinker, a small amount of additional substance (substance of liquid or solid) is added, it can be significant It improves mill efficiency or reduces energy consumption, and do not damage this chemical addition agent additional substance common name of cement performance are as follows: cement Grinding aid, cement grinding aid are easily accessible moisture when saving in wet condition, seriously affect the use effect of cement grinding aid Fruit.

Electric drying oven with forced convection is that one of commonly used equipment of operation is dried in laboratory, its working principle is that: pass through height Temperature by solid moisture or solvent gasify, and take away by gas the process of steam generated.During drying solid, water Divide or solvent is diffused into surface from solid interior and gasifies again from the surface of solids.

It is existing by electric drying oven with forced convection to inside by plate placement dried object, for powder class cement grinding aid, It when carrying out forced air drying, is easy to dispel cement grinding aid, so that powder flies out, pollutes dry chamber interior walls, and cement helps Grinding agent is powder accumulation, uneven drying, it is impossible to ensure that the aridity of cement grinding aid, drying efficiency are low.

Based on this, the utility model devises a kind of electric drying oven with forced convection suitable for cement grinding aid, on solving State problem.

Utility model content

The purpose of this utility model is to provide a kind of structure is simple, respectively outwardly and inwardly from cement grinding aid powder It is thermally dried, substantially increases drying efficiency, and drying cylinder design is rationally, prevent drying cylinder cement when rotated Agent is scattered to heating chamber and pollution box house, the electric drying oven with forced convection suitable for cement grinding aid of uniform drying, with solution Certainly the problems mentioned above in the background art.

To achieve the above object, the utility model provides the following technical solutions: a kind of electric heating suitable for cement grinding aid Air dry oven, including cabinet, the inner cavity two sidewalls of the cabinet are equipped with electric hot plate, and the inside of the electric hot plate is equipped with electric heating Silk is hindered, the right side wall of the cabinet is uniformly equipped with the air blower being connected to electric hot plate, and the left pivot movement of the cabinet is connected with Chamber door is equipped with control panel on the chamber door, and the top of the cabinet is equipped with exhaust port, and the inside of the cabinet is equipped with dry Dry cylinder, the drying cylinder are located between two groups of electric hot plates, and the front side wall of the drying cylinder is hinged with tube door, the drying cylinder it is outer Rack gear is fixed in portion, and the lower section of the drying cylinder is equipped with support plate, and the inside of the support plate is equipped with support gear, the gear ring It is engaged with support gear, the inner rotation of the support plate is connected with shaft, and the support gear is fixedly connected on the outer of shaft Portion, the rear wall of the cabinet are separately installed with rotating electric machine and air-heater, the power output end and shaft of the rotating electric machine One end be fixedly connected, the inside of the drying cylinder is equipped with hot air pipe, and one end of the hot air pipe is connected to air-heater, the electricity Thermal resistance wire, air blower, rotating electric machine and air-heater pass through control panel and external power supply is electrically connected.

Preferably, the outer wall of the drying cylinder and hot air pipe is equipped with micropore.

Preferably, supporting block is equipped at the bottom four corners of the cabinet, the supporting block is rubber structure.

Preferably, the inner cavity top side of the cabinet is equipped with thermometer.

Preferably, sealing bearing is installed, one end of the hot air pipe is through close inside the right side of the drying cylinder Seal the inside of bearing.

Compared with prior art, the utility model has the beneficial effects that the utility model structure is simple, and it is easy to use, lead to Crossing rotating electric machine drives drying cylinder to carry out flip-flop movement so that cement grinding aid is overturn in drying cylinder, and by hot air pipe and Electrothermal resistance silk is heated respectively for drying cylinder, respectively being outwardly and inwardly thermally dried from cement grinding aid powder, Drying efficiency is substantially increased, and drying cylinder design is rationally, can effectively preventing drying cylinder, cement grinding aid is scattered when rotated To heating chamber, box house is polluted, and the moisture after evaporation can also be discharged by micropore, uniform drying.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model A-A cross-sectional view；

Fig. 3 is the utility model drying drum structure schematic diagram.

In attached drawing, parts list represented by the reference numerals are as follows:

1- cabinet, 2- electric hot plate, 3- electrothermal resistance silk, 4- air blower, 5- chamber door, 6- control panel, 7- exhaust port, 8- are dry Dry cylinder, 9- tube door, 10- gear ring, 11- support plate, 12- supporting block, 13- shaft, 14- support gear, 15- rotating electric machine, 16- heat Blower, 17- seal bearing, 18- hot air pipe, 19- thermometer.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts All other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of electric heating air blast suitable for cement grinding aid Drying box, including cabinet 1, the inner cavity two sidewalls of the cabinet 1 are equipped with electric hot plate 2, and the inside of the electric hot plate 2 is equipped with electric heating Silk 3 is hindered, the right side wall of the cabinet 1 is uniformly equipped with the air blower 4 being connected to electric hot plate 2, and the left pivot movement of the cabinet 1 connects It is connected to chamber door 5, control panel 6 is installed on the chamber door 5, the top of the cabinet 1 is equipped with exhaust port 7, the cabinet 1 Inside is equipped with drying cylinder 8, and the drying cylinder 8 is located between two groups of electric hot plates 2, and the front side wall of the drying cylinder 8 is hinged with tube door 9, the external fixed rack gear 10 of the drying cylinder 8, the lower section of the drying cylinder 8 is equipped with support plate 11, the support plate 11 Inside is equipped with support gear 14, and the gear ring 10 is engaged with support gear 14, and the inner rotation of the support plate 11, which is connected with, to be turned Axis 13, the support gear 14 are fixedly connected on the outside of shaft 13, and the rear wall of the cabinet 1 is separately installed with rotating electric machine 15 and air-heater 16, the power output end of the rotating electric machine 15 be fixedly connected with one end of shaft 13, the drying cylinder 8 it is interior Portion is equipped with hot air pipe 18, and one end of the hot air pipe 18 is connected to air-heater 16, the electrothermal resistance silk 3, air blower 4, electric rotating Machine 15 and air-heater 16 are electrically connected by control panel 6 and external power supply.

Further, the outer wall of the drying cylinder 8 and hot air pipe 18 is equipped with micropore, and the hot gas generated in air-heater 16 can It is passed into the inside of drying cylinder 8 at micropore by hot air pipe 18, in order to which cement grinding aid is dried, and dries The micropore of 8 outer walls of cylinder, can effectively prevent drying cylinder 8 when rotated, and cement grinding aid is scattered to heating chamber, pollute box house, And the moisture after evaporating can also be discharged by micropore.

Further, supporting block 12 is equipped at the bottom four corners of the cabinet 1, the supporting block 12 is rubber structure, Supporting block 12 plays good cushioning effect to cabinet 1, increases the stability that cabinet 1 works.

Further, the inner cavity top side of the cabinet 1 is equipped with thermometer 19, can add inside real-time monitoring cabinet 1 The temperature of heat, convenient for control.

Further, sealing bearing 17 is installed, one end of the hot air pipe 18 is passed through inside the right side of the drying cylinder 8 It is through at the inside of sealing bearing 17, it is reasonable in design, so that not influencing the work of hot air pipe 18 when drying cylinder 8 is rotated Make.

One concrete application of the present embodiment are as follows: by opening the chamber door 5 of cabinet 1, tube door is then opened again, it will be to dry Dry cement grinding aid is put into the inside of drying cylinder 8, is closed tube door 5, is then turned off chamber door 5, distinguished by control panel 6 Electrothermal resistance silk 3, air blower 4, rotating electric machine 15 and air-heater 16 are controlled, electrothermal resistance silk 3 increases the temperature in cabinet 1, Wind-force is generated by air blower 4, the cement grinding aid being located in drying cylinder 8 is dried in the wind-force of heating, in order to Increase the uniformity for being located at that cement grinding aid is dry in drying cylinder 8, shaft 13 and support gear 14 are driven by rotating electric machine 15 It is rotated, support gear 14 drives drying cylinder 8 to be rotated by gear ring 10, so that being located at the cement in drying cylinder 8 Agent is able to carry out overturning, considerably increases drying efficiency and degree of drying, and the hot gas that air-heater 16 generates passes through hot air pipe 18 enter the inside of drying cylinder 8, and cement grinding aid is dried inside drying cylinder 8, substantially increase drying efficiency, save Shi Shengli, and the outer wall of drying cylinder 8 and hot air pipe 18 is equipped with micropore, and the hot gas generated in air-heater 16 can pass through hot air pipe The inside of drying cylinder 8 is passed at 18 micropore, in order to which cement grinding aid is dried, and 8 outer wall of drying cylinder Micropore can effectively prevent drying cylinder 8 when rotated, and cement grinding aid is scattered to heating chamber, pollute box house, and after evaporation Moisture can also be discharged by micropore, the steam after evaporation is discharged by air outlet 7.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples In can be combined in any suitable manner.

The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this Utility model.The utility model is limited only by the claims and their full scope and equivalents.

Claims (5)

1. a kind of electric drying oven with forced convection suitable for cement grinding aid, including cabinet (1), it is characterised in that: the cabinet (1) Inner cavity two sidewalls be equipped with electric hot plate (2), the inside of the electric hot plate (2) is equipped with electrothermal resistance silk (3), the cabinet (1) Right side wall is uniformly equipped with the air blower (4) being connected to electric hot plate (2), and the left pivot movement of the cabinet (1) is connected with chamber door (5), it is equipped with control panel (6) on the chamber door (5), the top of the cabinet (1) is equipped with exhaust port (7), the cabinet (1) inside is equipped with drying cylinder (8), and the drying cylinder (8) is located between two groups of electric hot plates (2), the front side of the drying cylinder (8) Wall is hinged with tube door (9), and external fixed rack gear (10) of the drying cylinder (8), the lower section of the drying cylinder (8) is equipped with support Plate (11), the inside of the support plate (11) are equipped with support gear (14), and the gear ring (10) is engaged with support gear (14), institute The inner rotation for stating support plate (11) is connected with shaft (13), and support gear (14) is fixedly connected on the outer of shaft (13) Portion, the rear wall of the cabinet (1) are separately installed with rotating electric machine (15) and air-heater (16), and the rotating electric machine (15) is moved Power output end is fixedly connected with the one end of shaft (13), and the inside of the drying cylinder (8) is equipped with hot air pipe (18), the hot air pipe (18) one end is connected to air-heater (16), the electrothermal resistance silk (3), air blower (4), rotating electric machine (15) and air-heater (16) It is electrically connected by control panel (6) and external power supply.

2. a kind of electric drying oven with forced convection suitable for cement grinding aid according to claim 1, it is characterised in that: described The outer wall of drying cylinder (8) and hot air pipe (18) is equipped with micropore.

3. a kind of electric drying oven with forced convection suitable for cement grinding aid according to claim 1, it is characterised in that: described It is equipped at the bottom four corners of cabinet (1) supporting block (12), the supporting block (12) is rubber structure.

4. a kind of electric drying oven with forced convection suitable for cement grinding aid according to claim 1, it is characterised in that: described The inner cavity top side of cabinet (1) is equipped with thermometer (19).

5. a kind of electric drying oven with forced convection suitable for cement grinding aid according to claim 1, it is characterised in that: described Sealing bearing (17) is installed, one end of the hot air pipe (18) is through sealing bearing inside the right side of drying cylinder (8) (17) inside.