CN216615298U

CN216615298U - Slurry forming prefreezer

Info

Publication number: CN216615298U
Application number: CN202123029591.XU
Authority: CN
Inventors: 朱卫华; 刁也
Original assignee: Shenyang Aero Space Xinyang Quick Freezing EquipManuf Co ltd
Current assignee: Shenyang Aero Space Xinyang Quick Freezing EquipManuf Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-05-27
Anticipated expiration: 2031-12-03

Abstract

The utility model belongs to the field of slurry forming and processing, in particular to a slurry forming pre-freezer, which comprises a hopper, a shell and a discharge valve, wherein a baffle is arranged above the hopper, a hinge is connected to the rear part of the baffle, a first stirring mechanism is arranged on the right side of the shell, the shell is positioned below the hopper, a second stirring mechanism is arranged on the left side of the shell, a discharge plate is arranged in the shell, support legs are arranged on the left side of the lower part of the discharge valve, the discharge valve is positioned below the shell, and a fixing plate is fixed on the rear part of the support legs; according to the utility model, through the arrangement of the shielding plate and the pre-cooling chamber, the shielding plate is arranged in the feed inlet and the discharge outlet, meanwhile, the air pressure rod is connected above the shielding plate, the shielding plate is lifted through the operation of the air pressure rod, so that the shielding plate can be stretched and contracted in the inner wall of the pre-cooling chamber, the opening and the closing of the pre-cooling chamber can be automatically controlled, and the pre-cooling treatment is carried out on the slurry through the internal components when the pre-cooling chamber 13 is closed.

Description

Slurry forming prefreezer

Technical Field

The utility model relates to the field of slurry forming and processing, in particular to a slurry forming prefreezer.

Background

The pulp is beaten according to the variety, property and requirement of the paper to be made, and then added with sizing material, filler, pigment and other auxiliary agents to prepare the fiber suspension for paper making, which is called pulp. Before the pulp is sent into a paper machine, the pulp needs to be pretreated by purification, concentration, degassing and the like so as to avoid influencing the quality of finished products and bringing difficulties to the paper making process.

In the process of pretreatment of slurry freeze-drying, some materials with higher concentration or containing polysaccharide can be frozen at lower temperature, so that the difficulty of equipment configuration is increased, and the one-time investment is increased.

Accordingly, a slurry forming prefreezer has been proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems that in the process of pretreatment of slurry freeze-drying, materials with higher concentration or containing polysaccharide need to be frozen at lower temperature, the difficulty of equipment configuration is increased, and one-time investment is increased, the utility model provides a slurry forming prefreezer.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model discloses a slurry forming pre-freezing machine which comprises a hopper, a shell and a discharge valve, wherein a baffle is arranged above the hopper, a hinge is connected to the rear of the baffle, a first stirring mechanism is arranged on the right side of the shell, the shell is arranged below the hopper, a second stirring mechanism is arranged on the left side of the shell, a discharge plate is arranged in the shell, support legs are arranged on the left side below the discharge valve, the discharge valve is arranged below the shell, a fixing plate is fixed behind the support legs, a conveying belt is arranged in the fixing plate, a motor is connected to the rear of the conveying belt, a pre-cooling chamber is arranged on the right side of the conveying belt, a feed inlet is formed in the left end surface of the pre-cooling chamber, a shielding plate is arranged in the feed inlet, a bottom plate is arranged on the right side of the shielding plate, and a discharge outlet is formed in the right side of the bottom plate.

Preferably, the hopper is in a tapered structure with a wide top and a narrow bottom, the hopper forms a sealing structure through the baffle, and the baffle forms a rotating structure with the hopper through the hinge.

Preferably, first rabbling mechanism includes protective housing, motor, (mixing) shaft and stirring leaf, and the internally mounted of protective housing has the motor, the left side of motor is connected with the (mixing) shaft, and the external fixation of (mixing) shaft has the stirring leaf.

Preferably, the stirring blades are annularly distributed around the circle center of the stirring shaft, the stirring blades form a rotating structure with the shell through the matching between the stirring shaft and the motor, and the motor and the protective shell form a coating structure.

Preferably, the second stirring mechanism and the first stirring mechanism are identical in structure, the second stirring mechanism and the shell are fixedly connected, and the shell and the conveying belt form a circulating structure through matching between the discharging plate and the discharging valve.

Preferably, the size between the shielding plate and the feeding hole is matched, the feeding hole and the discharging hole are symmetrical about a vertical central line of the pre-cooling chamber, and an included angle between the bottom plate and the pre-cooling chamber is formed.

The utility model has the advantages that:

1. according to the pre-freezing machine, the motor drives the stirring blades to rotate through the stirring shaft through the arrangement of the first stirring mechanism, so that the stirring blades can stir raw materials in the shell, and the functionality of the pre-freezing machine is improved;

2. according to the utility model, through the arrangement of the shielding plate and the pre-cooling chamber, the shielding plate is arranged in the feed inlet and the discharge outlet, and meanwhile, the air pressure rod is connected above the shielding plate, and the shielding plate is lifted through the operation of the air pressure rod, so that the shielding plate can be stretched and contracted in the inner wall of the pre-cooling chamber, and the opening and the closing of the pre-cooling chamber can be automatically controlled;

3. according to the utility model, through the arrangement of the conveying belt, after the slurry raw materials in the shell are stirred, the raw materials fall down through the matching of the discharge valve and the discharge plate, the inclined discharge plate prevents the raw materials from remaining in the shell, the conveying belt is provided with the mold disc, the raw materials fall into the mold disc through the action of gravity, the mold disc which receives the materials moves through the work of the motor and the conveying belt, and the mold disc moves into the pre-cooling chamber through the conveying belt to perform pre-cooling treatment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic front view of the first embodiment;

FIG. 2 is a schematic structural diagram of the back part of the first embodiment;

fig. 3 is a schematic side view of the housing according to the first embodiment.

In the figure: 1. a hopper; 2. a baffle plate; 3. a hinge; 4. a housing; 5. a first stirring mechanism; 501. a protective shell; 502. a motor; 503. a stirring shaft; 504. stirring blades; 6. a second stirring mechanism; 7. a discharge plate; 8. a discharge valve; 9. a support leg; 10. a fixing plate; 11. a conveyor belt; 12. a motor; 13. a pre-cooling chamber; 14. a feed inlet; 15. a shutter; 16. a base plate; 17. and (4) a discharge port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-3, a slurry forming pre-freezer comprises a hopper 1, a housing 4 and a discharge valve 8, wherein a baffle 2 is installed above the hopper 1, a hinge 3 is connected to the rear of the baffle 2, a first stirring mechanism 5 is installed on the right side of the housing 4, the housing 4 is located below the hopper 1, a second stirring mechanism 6 is installed on the left side of the housing 4, a discharge plate 7 is installed inside the housing 4, a support leg 9 is installed on the left side below the discharge valve 8, the discharge valve 8 is located below the housing 4, a fixing plate 10 is fixed behind the support leg 9, a conveying belt 11 is installed inside the fixing plate 10, a motor 12 is connected to the rear of the conveying belt 11, a pre-cooling chamber 13 is installed on the right side of the conveying belt 11, a feed inlet 14 is arranged on the left end surface of the pre-cooling chamber 13, a shielding plate 15 is installed inside the feed inlet 14, a bottom plate 16 is installed on the right side of the shielding plate 15, and the right side of the bottom plate 16 is provided with a discharge hole 17.

Hopper 1 is narrow toper structure under wide, and hopper 1 constitutes seal structure through baffle 2, and baffle 2 passes through hinge 3 and constitutes revolution mechanic between the hopper 1, carry out the feeding to the prefreezer through hopper 1, baffle 2 shelters from hopper 1, can rotate baffle 2 through hinge 3, thereby control opening and closing of hopper 1, closed hopper 1 makes outside medium can not permeate the inside of prefreezer, the raw materials of having avoided the prefreezer inside to process receive the condition that outside medium influences.

The structure between second rabbling mechanism 6 and the first rabbling mechanism 5 is the same, and be fixed connection between second rabbling mechanism 6 and the shell 4, and shell 4 constitutes circulation structure through the cooperation between bleeder valve 7 and the bleeder valve 8 and conveyer belt 11, make the raw materials fall through the cooperation of bleeder valve 8 and bleeder valve 7 after the inside thick liquids raw materials of shell 4 accomplish the stirring, the inside of shell 4 can not remain through the play flitch 7 of slope, install the mould dish on the conveyer belt 11, the raw materials falls in the mould dish through the effect of gravity, the mould dish that accomplishes the material of connecing moves through the work of motor 12 and conveyer belt 11, the mould dish carries out the precooling through conveyer belt 11 removal in precooling chamber 13.

The size of the shielding plate 15 is matched with that of the feeding hole 14, the feeding hole 14 and the discharging hole 17 are symmetrical about the vertical central line of the pre-cooling chamber 13, the included angle between the bottom plate 16 and the pre-cooling chamber 13 is 30 degrees, the shielding plate 15 is arranged in the feeding hole 14 and the discharging hole 17, meanwhile, an air pressure rod is connected above the shielding plate 15, the shielding plate 15 is lifted through the work of the air pressure rod, the shielding plate 15 can be stretched in the inner wall of the pre-cooling chamber 13, and therefore the opening and the closing of the pre-cooling chamber 13 can be automatically controlled.

Example two

Referring to fig. 3, as a first comparative example, as an extended embodiment of the present invention, a first stirring mechanism 5 includes a protective shell 501, a motor 502, a stirring shaft 503 and stirring blades 504, the motor 502 is installed inside the protective shell 501, the stirring shaft 503 is connected to the left side of the motor 502, and the stirring blades 504 are fixed outside the stirring shaft 503.

The centre of a circle annular distribution about (mixing) shaft 503 between the stirring leaf 504, and stirring leaf 504 constitutes revolution mechanic through cooperation between (mixing) shaft 503 and the motor 502 with shell 4, and be cladding column structure between motor 502 and the protective housing 501, motor 502 drives stirring leaf 504 through (mixing) shaft 503 and rotates, thereby makes stirring leaf 504 can carry out stirring work to the inside raw materials of shell 4, has promoted the functionality of prefreezer.

The theory of operation, at first, place suitable position with the prefreezer, then be connected with external power supply through the wire with the prefreezer, provide electric power to the prefreezer through external power supply, feed through hopper 1 to the prefreezer, baffle 2 shelters from hopper 1, can rotate baffle 2 through hinge 3, thereby open and close to hopper 1 and control, closed hopper 1 makes the inside that outside medium can not permeate the prefreezer, the inside raw materials that processes of prefreezer has been avoided receives the condition that outside medium influences, motor 502 drives stirring vane 504 through (mixing) shaft 503 and rotates, thereby make stirring vane 504 can carry out stirring work to the inside raw materials of shell 4, the functionality of prefreezer has been promoted.

The raw materials fall down through the cooperation of the discharge valve 8 and the discharge plate 7 after the raw materials of the slurry in the shell 4 are stirred, the inclined discharge plate 7 enables the raw materials not to remain in the shell 4, a die disc is installed on the conveying belt 11, the raw materials fall in the die disc through the action of gravity, the die disc which completes material receiving moves through the work of the motor 12 and the conveying belt 11, the die disc moves to the pre-cooling chamber 13 through the conveying belt 11 to be pre-cooled, the shielding plate 15 is arranged in the feed inlet 14 and the discharge outlet 17, meanwhile, the air pressure rod is connected above the shielding plate 15, the shielding plate 15 is lifted through the work of the air pressure rod, the shielding plate 15 can stretch out and draw back in the inner wall of the pre-cooling chamber 13, the opening and closing of the pre-cooling chamber 13 can be automatically controlled, and the pre-cooling treatment is performed on the slurry through the inner components when the pre-cooling chamber 13 is closed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The slurry forming pre-freezing machine is characterized in that: comprises a hopper (1), a shell (4) and a discharge valve (8), wherein the baffle (2) is installed above the hopper (1), a hinge (3) is connected with the rear part of the baffle (2), a first stirring mechanism (5) is arranged on the right side of the shell (4), the shell (4) is positioned below the hopper (1), a second stirring mechanism (6) is installed on the left side of the shell (4), a discharge plate (7) is arranged in the shell (4), a support leg (9) is arranged on the left side of the lower part of the discharge valve (8), the discharge valve (8) is positioned below the shell (4), a fixing plate (10) is fixed on the rear part of the support leg (9), a conveying belt (11) is installed in the fixing plate (10), a motor (12) is connected with the rear part of the conveying belt (11), and a pre-cooling chamber (13) is installed on the right side of the conveying belt (11), the left end surface of the pre-cooling chamber (13) is provided with a feeding hole (14), a shielding plate (15) is installed inside the feeding hole (14), a bottom plate (16) is arranged on the right side of the shielding plate (15), and a discharging hole (17) is formed in the right side of the bottom plate (16).

2. The slurry forming prefreezer of claim 1, wherein: hopper (1) are wide upper portion narrow down's toper structure, and hopper (1) constitute seal structure through baffle (2) to baffle (2) pass through between hinge (3) and hopper (1) and constitute rotating-structure.

3. The slurry forming prefreezer of claim 1, wherein: first rabbling mechanism (5) are including protective housing (501), motor (502), (mixing) shaft (503) and stirring leaf (504), and the internally mounted of protective housing (501) has motor (502), the left side of motor (502) is connected with (mixing) shaft (503), and the external fixation of (mixing) shaft (503) has stirring leaf (504).

4. The slurry forming prefreezer of claim 3, wherein: the stirring blades (504) are annularly distributed around the circle center of the stirring shaft (503), the stirring blades (504) form a rotating structure with the shell (4) through the matching between the stirring shaft (503) and the motor (502), and the motor (502) and the protective shell (501) form a coating structure.

5. The slurry forming prefreezer of claim 1, wherein: the structure between second rabbling mechanism (6) and first rabbling mechanism (5) is the same, and is fixed connection between second rabbling mechanism (6) and shell (4) to shell (4) constitute circulation structure through cooperation between ejection of compact board (7) and bleeder valve (8) and conveyer belt (11).

6. The slurry forming prefreezer of claim 1, wherein: the size of the shielding plate (15) is matched with that of the feeding hole (14), the feeding hole (14) and the discharging hole (17) are symmetrical about a vertical central line of the pre-cooling chamber (13), and an included angle between the bottom plate (16) and the pre-cooling chamber (13) is 30 degrees.