CN109758946A - Egg shaped digestion cell machine mixer - Google Patents

Abstract

The invention discloses a kind of egg shaped digestion cell machine mixers, including motor, gearbox, electric machine support, upper housing, lower case, axis, water fender, impeller, upper housing and the upper and lower side of lower case are all provided with cover board, motor and retarder are set above, lower end is fixed with the cover board in lower case, lower case bottom and the junction of upper-lower casing are equipped with bearing block, axis is packed into bearing, it is fixed with locking nut, upper end sets shaft coupling and connect with retarder, water fender is set among axis, lower end sets impeller, and it is secured with nuts, the hand of spiral of the nut of the fixed impeller of shaft end is opposite with the choice direction of motor, using when axis among can set shape steady rest matched with digester inner cavity, spiral shape of the present invention, it is symmetrical, the blender of continuous blade construction, mixing suitable for egg shaped digestion cell, it is not only energy-efficient, reliability Height, smooth running.

Description

Egg shaped digestion cell machine mixer

Technical field

The present invention relates to a kind of mixing plants of novel high-capacity digester, especially egg shaped digestion cell mechanical stirring Machine.

Background technique

Material, need to be corresponding according to the physical property of different medium, capacity, stirring purpose selection during digestion process Mixing plant can play very big effect to promotion chemical reaction velocity, raising production efficiency.

Currently, rectangular or upright post type digester takes up a large area, circulation efficiency is not high, and bottom of pond easily precipitates and forms dead zone, Enterprise gradually adopts hyperboloid to rotate shell, and the digester of shape ovaloid, occupied area utilization rate is high, in biogas whipping process In reduce the content of volatile solid substance, reduce bacterium and foul smell；Egg shaped digestion cell is that the circulation of sludge and mixing mention Optimum condition has been supplied, collecting methane is conducive to；Egg shaped digestion cell can substantially reduce thermal loss, realize itself energy conservation, need simultaneously The blender configuration for meeting egg shaped digestion cell feature, however, generally lacking the blender for egg shaped digestion cell in the market.

Summary of the invention

It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, egg shaped digestion cell machine mixer is provided, if Motor and retarder, lower end are fixed with the cover board in lower case, and the junction of lower case bottom and upper-lower casing is equipped with bearing Seat, axis are packed into bearing, are fixed with locking nut, upper end sets shaft coupling and connect with retarder, and water fender is set among axis, and lower end is set Impeller, and being secured with nuts, the hand of spiral of nut and the choice direction of motor of the fixed impeller of shaft end on the contrary, using when axis Centre can set shape steady rest matched with digester inner cavity, spiral shape, symmetrical expression, continuous blade construction blender, fit It is not only energy-efficient for the mixing of egg shaped digestion cell, high reliablity, smooth running.

In order to achieve the above objectives, the technical scheme is that egg shaped digestion cell machine mixer, including motor, become Fast case, electric machine support, upper housing, lower case, axis, water fender, impeller, the upper housing upper end set upper cover, above the upper cover If electric machine support, the electric machine support upper end sets gearbox, and motor is connected on the gearbox, and lid, institute are set in upper housing lower end It states the upper cover plate that lower cover is set with lower case upper end to fix, the upper cover plate lower end sets support plate, and the support plate divides into Zhi Ruogan Seat is supportted, lower case lower end sets cover board, top chock is set among the lower cover, upper cover plate, bearing one is set in the top chock, Bearing block is set among the lower cover plate, and two pieces bearing two is set in the step, sets plane among bearing two described in two pieces Bearing, the axle sleeve enter bearing one, bearing two, in plane bearing, and upper end sets shaft coupling, and the shaft coupling and motor shaft end connect It connects, water fender is set among axis, lower end sets impeller, and the impeller is secured with nuts.

Further it is arranged, is correspondingly provided with window on the upper housing circumference.

Further setting, the sleeve end of the water fender set fastening screw.

Further it is arranged, sets locking nut one, the axis that told locking nut one is set in the step on the axis It holds on two.

Further it is arranged, sets locking nut two, the axis that told locking nut two is set in the top chock on the axis It holds on one.

The hand of spiral of further setting, the nut of the fixed impeller of the shaft end is opposite with the choice direction of motor.

Further setting, can set steady rest among the axis, and the steady rest both ends set stable supporting block, shape with disappear The inner cavity for changing pond is mating.

Further setting, the impeller is spiral.

The beneficial effects of the present invention are: the setting of motor and gearbox, conducive to that can be stirred by the low-rotate speed stirring of setting, raising Mix the job stability of machine；The support of upper and lower ends bearing substantially reduces when axis works conducive to the job stability for improving axis End amplitude of fluctuation；The setting of shaft coupling between axis and motor and gearbox, handling when being easily installed or repairing；Metal (upper seat With the connection of synchronous motor with embedded cover plate, the bonding strength of upper housing and lower case and one-piece type is greatly improved；Bearing locking nut one, Locking nut two is fixed, and eliminate bearing when working long hours moves up or run out of bearing block；The adjustable water fender setting in position, Material is prevented to splash upwards conducive to according to the capacity of material in digester；The setting of retaining ring, convenient for blender on digester End installation is stablized, and displacement is eliminated；The configuration of screw impeller, mixing power spiral shape, symmetrical expression, continuity reduce the unilateral of axis Vibration, the centre of axis can add steady rest, when lengthening conducive to the cantilever of axis, reduce or eliminate the amplitude of fluctuation of axis.

Detailed description of the invention

Fig. 1 is the structural diagram of the present invention；

Fig. 2 is installation application schematic diagram of the present invention in egg shaped digestion cell.

In figure: motor 1, gearbox 2, electric machine support 3, shaft coupling 4, upper housing 5, upper cover 501, lower cover 502, window 503, Lower case 6, upper cover plate 601, lower cover plate 602, support plate 603, retaining ring 604, axis 7, nut 701, top chock 702, bearing one 7021, step 703, bearing 2 7031, plane bearing 7032, locking nut 1, locking nut 2 705, water fender 8, Fastening screw 801, steady rest 10, stablizes supporting block 1001, digester 11, mixing direction 12, biogas outbound course at impeller 9 13。

Specific embodiment

Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.

As shown in FIG. 1 to FIG. 2, egg shaped digestion cell machine mixer, including motor 1, gearbox 2, electric machine support 3, on Shell 5, lower case 6, axis 7, water fender 8, impeller 9,5 upper end of upper housing set upper cover 501, and the upper cover 501 sets electricity above Machine support 3,3 upper end of electric machine support set gearbox 2, connect motor 1 on the gearbox 2, lid is set in 5 lower end of upper housing 502, the lower cover 502 and the upper cover plate 601 that 6 upper end of lower case is set are fixed, and 601 lower end of upper cover plate sets support plate 603, The support plate 60 divides into Zhi Ruogan support seat 604, and cover board 602, the lower cover 502, upper cover plate 601 are set in 6 lower end of lower case Centre sets top chock 702, and bearing 1 is set in the top chock 702, sets bearing block among the lower cover plate 602 703, two pieces bearing 2 7031 is set in the step 703, and plane bearing 7032 is set among bearing 2 7031 described in two pieces, The axis 7 is inserted in bearing 1, bearing 2 7031, in plane bearing 7032, and upper end sets shaft coupling 4, the shaft coupling 4 and electricity The connection of 1 shaft end of machine sets water fender 8 among axis 7, and lower end sets impeller 9, and the impeller 9 is fixed with nut 701, motor 1 of the present invention and The setting of gearbox 2, conducive to the job stability of blender can be improved by the low-rotate speed stirring of setting；Upper and lower ends bearing Support substantially reduces end amplitude of fluctuation when axis 7 works conducive to the job stability for improving axis 7；Axis 7 and motor 1 and speed change The setting of 2 shaft couplings 4 of case, handling when being easily installed or repairing；The connection of metal (upper seat and synchronous motor with embedded cover plate, mentions significantly The bonding strength of high upper housing 5 and lower case 6 and one-piece type；The adjustable water fender 8 in position is arranged, and is conducive to according to object in digester The capacity of material and prevent material from splashing upwards；The setting of retaining ring 604 is installed in digester upper end convenient for blender and is stablized, and eliminates Displacement.

As shown in Fig. 2, oval digester 11 is mounted on egg shaped digestion cell upper oral part with blender, when work, impeller 9 revolves Turn, the material in digester 11 generates mixing direction 12 as shown by arrows, and biogas is sent as shown in biogas outbound course 13 in figure Out.

Be correspondingly provided with window 503 on 5 circumference of upper housing, just with failure observation and 4 multiple level marketing of shaft coupling replacement.

The sleeve end of the water fender 8 sets fastening screw 801.

Locking nut 1 is set on the axis 7, told locking nut 1 is fixed in the step 703 and sets Bearing 2 7031 on, eliminate bearing 2 7031 when working long hours moves up or runs out of bearing block 703.

Locking nut 2 705 is set on the axis 7, told locking nut 2 705 is fixed in the top chock 702 and sets Bearing 1 on, eliminate bearing 1 when working long hours moves up or runs out of bearing block 702.

The thrust that the spiral shape of the fixed impeller 9 in 7 end of axis generates when rotating clockwise is upward, nut 701 spiral shell The choice direction of rotation direction and motor 1 is on the contrary, eliminate the hidden danger that the nut 701 that works long hours is sent.

Steady rest 10 can be set among the axis 7,10 both ends of steady rest set stable supporting block 1001, shape and digestion The inner cavity in pond 11 is mating, and the centre of axis 7 can add steady rest 10, when lengthening conducive to the cantilever of axis 7, reduces or eliminates the pendulum of axis 7 Dynamic amplitude.

The impeller 9 be it is spiral, be conducive to mixing power spiral shape, symmetrical expression, continuity, reduce axis 7 one-way shear power And vibration.

Basic principles and main features and advantages of the present invention of the invention have been shown and described above.The industry Technical staff is also aware that the present invention is not limited by above-mentioned case study on implementation, described in above-mentioned case study on implementation and specification only Illustrating the principle of the present invention, under the premise of not departing from present invention design scope, various changes and improvements may be made to the invention, these Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and Its equivalent thereof.

Claims (8)

1. egg shaped digestion cell machine mixer, it is characterised in that: including motor (1), gearbox (2), electric machine support (3), on Shell (5), lower case (6), axis (7), water fender (8), impeller (9), upper housing (5) upper end are set upper cover (501), it is described on Lid (501) is set electric machine support (3) above, and electric machine support (3) upper end is set gearbox (2), and electricity is connected on the gearbox (2) Machine (1), upper housing (5) lower end are set lid (502), and the lower cover (502) and the upper cover plate (601) that lower case (6) upper end is set are solid Fixed, upper cover plate (601) lower end is set support plate (603), and the support plate (60) divides into Zhi Ruogan retaining ring (604), lower case (6) lower end is set cover board (602), sets top chock (702), the upper bearing (metal) among the lower cover (502), upper cover plate (601) Bearing one (7021) is set in seat (702), bearing block is set among the lower cover plate (602), and (703, the step (703) is interior If two pieces bearing two (7031), set plane bearing (7032) among the told bearing two (7031) of two pieces, the axis (7) is inserted in bearing One (7021), bearing two (7031), plane bearing (7032) are interior, and upper end is set shaft coupling (4), the shaft coupling (4) and motor (1) Shaft end connection, axis (7) is intermediate to be set water fender (8), and lower end is set impeller (9), and the impeller (9) is fixed with nut (701).

2. egg shaped digestion cell machine mixer as described in claim 1, it is characterised in that: right on upper housing (5) circumference Window (503) should be equipped with.

3. egg shaped digestion cell machine mixer as described in claim 1, it is characterised in that: the sleeve end of the water fender (8) If fastening screw (801).

4. egg shaped digestion cell machine mixer as described in claim 1, it is characterised in that: set locking nut on the axis (7) One (704), told locking nut one (704) is on the interior bearing two (7031) set of the step (703).

5. egg shaped digestion cell machine mixer as described in claim 1, it is characterised in that: set locking nut on the axis (7) Two (705), told locking nut two (705) is on the interior bearing one (7021) set of the top chock (702).

6. egg shaped digestion cell machine mixer as described in claim 1, it is characterised in that: the fixed impeller in axis (7) end (9) hand of spiral of nut (701) is opposite with the choice direction of motor (1).

7. egg shaped digestion cell machine mixer as described in claim 1, it is characterised in that: can be set among the axis (7) steady Determine frame (10), steady rest (10) both ends are set stable supporting block (1001), and shape and the inner cavity of digester (11) are mating.

8. egg shaped digestion cell machine mixer as described in claim 1, it is characterised in that: the impeller (9) is spiral.