CN213966162U

CN213966162U - Raw materials modulation mixing arrangement is used in urea-formaldehyde glue production

Info

Publication number: CN213966162U
Application number: CN202022695158.9U
Authority: CN
Inventors: 郭长智
Original assignee: Dalian Jinxin Chemical Co ltd
Current assignee: Dalian Jinxin Chemical Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-17
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a raw material modulating and mixing device for urea-formaldehyde glue production, which comprises a mixing tank, wherein a feeding pipe is arranged above the mixing tank, a discharging pipe is arranged at the bottom of the mixing tank, a heat preservation cover is laid below the outer wall of the mixing tank, a heat exchange cavity is formed between the heat preservation cover and the mixing tank, a liquid inlet pipe is arranged above the side wall of the heat preservation cover, a liquid outlet pipe is arranged at the lower end of the heat preservation cover, and a stirring structure is arranged in the mixing tank, the device has compact structure, and the gear assembly drives auxiliary rotating shafts at two sides to synchronously rotate by the rotation of an electric main rotating shaft of a motor, so as to improve the stirring effect, thereby improving the mixing speed, and refrigerant liquid or heat medium liquid can be input by the liquid inlet pipe according to the actual working condition, thereby heating or cooling the raw material in the mixing tank, and further improving the reaction speed, brings convenience to people.

Description

Raw materials modulation mixing arrangement is used in urea-formaldehyde glue production

Technical Field

The utility model relates to a urea-formaldehyde glue production technical field specifically is a raw materials modulation mixing arrangement is used in urea-formaldehyde glue production.

Background

The urea-formaldehyde glue is prepared by polycondensing urea and formaldehyde into urea-formaldehyde resin in the initial stage under the action of catalyst (alkaline catalyst or acidic catalyst), and then forming insoluble resin adhesive in the final stage under the action of curing agent or auxiliary agent, wherein the raw materials are required to be mixed in the production process of the urea-formaldehyde glue;

chinese patent CN2612448 discloses an adhesive mixing and stirring device, which comprises a bracket and a box fixedly connected with the bracket, wherein a hopper is arranged at the lower part of the box, a motor is fixed at the upper end in the box, an output shaft of the motor extends into the hopper, more than one stirring disc is fixed on the motor, and a valve is fixed on the box.

The device can stir the adhesive and mix, however in actual mixing process, in order to improve mixing effect and reaction rate, often need carry out temperature rise and cooling work to the blending tank, and this blending tank can't realize temperature regulation, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a raw materials modulation mixing arrangement is used in urea-formaldehyde glue production has solved the current device not good problem of effect that adjusts the temperature.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a raw materials modulation mixing arrangement is used in urea-formaldehyde glue production, includes the blending tank, the blending tank top is equipped with the inlet pipe, the blending tank bottom is equipped with the discharging pipe, the heat preservation cover has been laid to blending tank outer wall below, the heat preservation cover with form the heat transfer chamber between the blending tank, heat preservation cover lateral wall top is equipped with the feed liquor pipe, heat preservation cover lower extreme is equipped with the drain pipe, install the stirring structure in the blending tank.

Preferably, the stirring structure is including locating the mounting panel of blending tank upper wall, the motor is installed to the mounting panel antetheca, main pivot is installed to the motor drive end, main pivot lower extreme runs through in blending tank upper wall and downwardly extending to the blending tank, upper wall movable mounting has two pairs of counter rotating shafts in the blending tank, main pivot with connect through the gear assembly between the counter rotating shaft, main pivot with the mistake is provided with the puddler in the counter rotating shaft.

Preferably, the gear assembly includes a main gear disposed on the main shaft, and an auxiliary gear engaged with the main gear is sleeved on the auxiliary shaft.

Preferably, a temperature sensor is installed in the mixing tank.

Preferably, the mixing tank front wall is located heat preservation cover top department is equipped with the observation window.

Preferably, a support leg is installed below the mixing tank.

Preferably, the motor is connected with the main rotating shaft through a coupling.

Preferably, the motor is fixed on the front wall of the mounting plate through bolts.

Advantageous effects

The utility model provides a raw materials modulation mixing arrangement is used in urea-formaldehyde glue production possesses following beneficial effect this device compact structure, rotates through the electronic main pivot of motor, makes the accessory shaft synchronous rotation of gear assembly drive both sides, improves stirring effect to improve mixing speed, and can be according to operating condition, by feed liquor pipe input refrigerant liquid or heat medium liquid, thereby heat up or cooling work to the raw materials in the blending tank, further improve reaction rate, the use of giving people has brought conveniently.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic partial top view of the present invention.

Fig. 3 is a schematic front view of the present invention.

In the figure: 1. a mixing tank; 2. a feed pipe; 3. a discharge pipe; 4. a heat-preserving cover; 5. a liquid inlet pipe; 6. a liquid outlet pipe; 7. mounting a plate; 8. a motor; 9. a main rotating shaft; 10. an auxiliary rotating shaft; 11. a stirring rod; 12. a main gear; 13. a pinion gear; 14. a temperature sensor; 15. an observation window; 16. a support leg; 17. a coupling is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a raw material modulating and mixing device for urea-formaldehyde glue production comprises a mixing tank 1, wherein a feeding pipe 2 is arranged above the mixing tank 1, a discharging pipe 3 is arranged at the bottom of the mixing tank 1, a heat-insulating cover 4 is laid below the outer wall of the mixing tank 1, a heat exchange cavity is formed between the heat-insulating cover 4 and the mixing tank 1, a liquid inlet pipe 5 is arranged above the side wall of the heat-insulating cover 4, a liquid outlet pipe 6 is arranged at the lower end of the heat-insulating cover 4, and a stirring structure is arranged in the mixing tank 1; the stirring structure comprises a mounting plate 7 arranged on the upper wall of the mixing tank 1, a motor 8 is arranged on the front wall of the mounting plate 7, a main rotating shaft 9 is arranged at the driving end of the motor 8, the lower end of the main rotating shaft 9 penetrates through the upper wall of the mixing tank 1 and extends downwards into the mixing tank 1, two pairs of auxiliary rotating shafts 10 are movably arranged on the upper wall of the mixing tank 1, the main rotating shaft 9 is connected with the auxiliary rotating shafts 10 through a gear assembly, and stirring rods 11 are arranged on the main rotating shaft 9 and the auxiliary rotating shafts 10 in a staggered manner; the gear assembly comprises a main gear 12 arranged on the main rotating shaft 9, and an auxiliary gear 13 meshed with the main gear 12 is sleeved on the auxiliary rotating shaft 10; a temperature sensor 14 is arranged in the mixing tank 1; an observation window 15 is arranged on the front wall of the mixing tank 1 above the heat-insulating cover 4; a support leg 16 is arranged below the mixing tank 1; the motor 8 is connected with the main rotating shaft 9 through a coupling 17; the motor 8 is fixed on the front wall of the mounting plate 7 through bolts.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): when using, send into mixing tank 1 with the raw materials through the feed inlet in,

starter motor

8, 8 drive ends of motor drive main shaft 9 and master gear 12 rotate, with its driven gear of meshing drive counter shaft 10 thereupon rotate, puddler 11 just can mix the stirring to the raw materials in the jar this moment, temperature sensor 14 can monitor the jar internal temperature, when needs heat up, accessible feed liquor pipe 5 inputs heat medium liquid to in the cover 4 that keeps warm, realize the heat transfer in the jar, thereby heat up the raw materials, when needs cool down, let in refrigerant liquid can, cold and hot medium liquid accessible goes out the liquid jar and discharges, high durability and convenient use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a urea-formaldehyde glue production is with raw materials modulation mixing arrangement, includes blending tank (1), blending tank (1) top is equipped with inlet pipe (2), blending tank (1) bottom is equipped with discharging pipe (3), its characterized in that, heat preservation cover (4) have been laid to blending tank (1) outer wall below, heat preservation cover (4) with form the heat transfer chamber between blending tank (1), heat preservation cover (4) lateral wall top is equipped with feed liquor pipe (5), heat preservation cover (4) lower extreme is equipped with drain pipe (6), install the stirring structure in blending tank (1).

2. The raw material mixing and blending device for urea-formaldehyde glue production according to claim 1, wherein the stirring structure comprises a mounting plate (7) arranged on the upper wall of the mixing tank (1), a motor (8) is mounted on the front wall of the mounting plate (7), a main rotating shaft (9) is mounted at the driving end of the motor (8), the lower end of the main rotating shaft (9) penetrates through the upper wall of the mixing tank (1) and extends downwards into the mixing tank (1), two pairs of auxiliary rotating shafts (10) are movably mounted on the inner upper wall of the mixing tank (1), the main rotating shaft (9) is connected with the auxiliary rotating shafts (10) through gear assemblies, and stirring rods (11) are arranged on the main rotating shaft (9) and the auxiliary rotating shafts (10) in an interlaced manner.

3. A raw material preparing and mixing device for urea-formaldehyde glue production as claimed in claim 2, wherein said gear assembly comprises a main gear (12) mounted on said main shaft (9), and a secondary gear (13) engaged with said main gear (12) is mounted on said secondary shaft (10).

4. A raw material preparing and mixing device for urea-formaldehyde glue production as claimed in claim 1, characterized in that a temperature sensor (14) is installed in the mixing tank (1).

5. The raw material preparing and mixing device for urea-formaldehyde glue production according to claim 1, characterized in that an observation window (15) is arranged on the front wall of the mixing tank (1) above the heat-insulating cover (4).

6. A raw material preparing and mixing device for urea-formaldehyde glue production as claimed in claim 1, characterized in that a support leg (16) is installed below the mixing tank (1).

7. A raw material preparing and mixing device for urea-formaldehyde glue production as claimed in claim 2, characterized in that said motor (8) is connected to said main shaft (9) by means of a coupling (17).

8. A raw material preparing and mixing device for urea-formaldehyde glue production as claimed in claim 2, wherein said motor (8) is fixed to the front wall of said mounting plate (7) by means of bolts.