CN210177670U - Prefabricated pump station is with smashing grid - Google Patents

Abstract

The utility model discloses a prefabricated pump station is with smashing grid, including the shell, the shell top is equipped with planetary reducer, bearing frame, motor in proper order. The inside top of shell is equipped with the drive chamber, and the drive chamber inside is equipped with drive gear group, and the drive chamber below is equipped with smashes room and letter sorting room, and letter sorting indoor portion is equipped with the rotary drum, smashes indoor portion and is equipped with the grinder. The terminal surface is equipped with the water inlet before the shell, and the shell left and right sides side is equipped with the side delivery port, and the shell rear end face is equipped with the rear end drain, and water inlet and side delivery port and letter sorting room through connection, rear end drain and crushing room through connection. The utility model relates to a rationally, adopt waist type piece to replace current circular blade, can have an impact to the debris in the middle of it during two waist type piece interconvertions, it is better to the crushing effect of debris, the inside debris of rotary drum is conveniently taken out simultaneously.

Description

Prefabricated pump station is with smashing grid

Technical Field

The utility model belongs to the sewage treatment device field, concretely relates to prefabricated pump station is with smashing grid.

Background

The crushing type grid is a decontamination device introduced to domestic buried municipal, water conservancy and pump station systems abroad, and can crush sundry garbage such as wood chips, empty bottles, cloth pieces and the like in a sewage pipe network so as to protect other devices in a pump station to enable the other devices to normally operate.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: overcome prior art's is not enough, provides a prefabricated pump station is with smashing grid, the utility model relates to a rationally, adopt waist type piece to replace current circular blade, can have an impact to the debris in the middle of it during two waist type piece rotates each other, better to the crushing effect of debris, the inside debris of rotary drum is conveniently taken out simultaneously.

The utility model provides a technical scheme that the problem that its exists adopted is:

the utility model provides a prefabricated pump station is with smashing grid, includes motor, bearing frame, planetary reducer and shell, and the motor output shaft arranges down, and the motor output shaft passes through the bearing frame and is connected with planetary reducer input shaft, and planetary reducer output shaft wears to establish to inside the shell.

The inside top of shell is equipped with the driver's cabin, sorts the room and smashes the room before, after the driver's cabin below in proper order, crushing room cross sectional shape be oval, letter sorting room and smash between the room through smashing room feed inlet through connection, the shell before the terminal surface be equipped with the water inlet, shell left and right sides side be equipped with the side delivery port, shell rear end face be equipped with the rear end drain, water inlet and side delivery port and letter sorting room through connection, rear end drain and crushing room through connection.

The sorting chamber is internally and symmetrically provided with two rotary drums, a gap is reserved between the two rotary drums, and the crushing chamber is internally provided with two crushers.

The grinder include grinder jackshaft, belt pulley II, driven gear, waist type piece curved surface on the equipartition have a blade, waist type piece cover establish on the grinder jackshaft, grinder jackshaft lower extreme insert locate crushing indoor portion, grinder jackshaft upper end wear to establish to the drive indoor portion inside, grinder jackshaft upper end be equipped with belt pulley II, II tops of belt pulley be fixed with driven gear, waist type piece and crushing indoor portion top surface or bottom surface between be equipped with the adjustment gasket, the upper and lower position of adjustment gasket adjustment waist type piece for blade along vertical direction cross arrangement on two grinders.

The inside front end of drive chamber be equipped with belt pulley I, belt pulley I and rotary drum fixed connection, lie in and be connected with the belt between belt pulley I and the belt pulley II with one side, the inside intermediate gear that is equipped with of drive chamber, intermediate gear about both ends be equipped with the intermediate gear back shaft, the intermediate gear back shaft insert and locate the drive chamber inner wall, planetary reducer output shaft end be equipped with drive gear, drive gear and intermediate gear and a driven gear meshing be connected, another driven gear is connected with the intermediate gear meshing.

Preferably, the motor adopts a dry and wet motor.

Preferably, the rotary drum include rotary drum jackshaft, end plate, support column, steel wire, inside rotary drum jackshaft lower extreme inserted and located the letter sorting room bottom surface, rotary drum jackshaft upper end and I fixed connection of belt pulley, rotary drum jackshaft on the cover be equipped with two end plates, end plate and letter sorting room end face contact are equipped with a plurality of support column between two end plates, the support column is the circumference equipartition around rotary drum jackshaft axis, the steel wire winding leaves the space between every line of steel wire on the skeleton that the support column encloses.

Preferably, mechanical seals are arranged between the rotary drum intermediate shaft and the driving chamber bottom plate and between the pulverizer intermediate shaft and the driving chamber bottom plate.

Preferably, the end plate is provided with a plurality of dirt removing openings, so that the impurities in the rotary drum can be conveniently removed.

Preferably, both ends of the pulverizer intermediate shaft are cylindrical, the cross section of the middle section of the pulverizer intermediate shaft is polygonal, and the shape of the middle hole of the waist-shaped sheet is the same as that of the cross section of the middle section of the pulverizer intermediate shaft.

Preferably, the edge of the front end of the feed inlet of the crushing chamber is in contact with a steel wire on the rotary drum, and impurities on the steel wire can be scraped off by the edge of the front end of the feed inlet of the crushing chamber when the rotary drum rotates.

Preferably, the lower end of the driving gear is provided with a driving gear supporting shaft, and the lower end of the driving gear supporting shaft is inserted into the bottom surface of the driving chamber.

Compared with the prior art, the utility model discloses beneficial effect who has:

(1) the rotary drum end plate is provided with a dirt removing opening, so that sundries in the rotary drum can be taken out conveniently.

(2) The blade of grinder is arranged on waist type piece, and when two grinders move each other, the debris that are located two waist type piece middles can receive the extrusion of waist type piece upper blade with the striking, then smash at the cutting, and crushing effect is better.

(3) The edge of the front end of the feed inlet of the crushing chamber is in contact with the steel wire on the rotary drum, and when the rotary drum rotates, the edge of the front end of the feed inlet of the crushing chamber can scrape sundries on the steel wire, so that the sundries larger than the gap of the steel wire are all ensured to enter the crushing chamber to be crushed.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a front view of a crushing grid for a prefabricated pump station of the present invention,

figure 2 is a side view of the present invention,

figure 3 is a rear view of the utility model,

figure 4 is a cross-sectional view of the plane a-a of the present invention,

figure 5 is a cross-sectional view of the plane B-B of the utility model,

figure 6 is a cross-sectional view of the plane C-C of the present invention,

figure 7 is a cross-sectional view of the utility model taken along plane D-D,

figure 8 is a cross-sectional view of the utility model taken along plane E-E,

fig. 9 is a schematic view of a drum end plate of the present invention.

In the figure, 1-a motor;

2-bearing seat;

3-planetary reducer, 3 a-drive gear, 3a 1-drive gear support shaft;

4-shell, 4 a-water inlet, 4 b-side water outlet, 4 c-rear sewage outlet, 4 d-driving chamber, 4 e-sorting chamber, 4 f-crushing chamber and 4f 1-crushing chamber feed inlet;

5-a rotary drum, 5 a-a rotary drum intermediate shaft, 5 b-an end plate, 5b 1-a decontamination opening, 5 c-a support column, 5 d-a steel wire and 5 e-a belt pulley I;

6-pulverizer, 6 a-pulverizer intermediate shaft, 6 b-belt pulley II, 6 c-driven gear, 6 d-waist-shaped sheet, 6d 1-blade and 6 e-adjusting shim;

7-a belt;

8-intermediate gear, 8 a-intermediate gear support shaft.

Detailed Description

The attached drawings are the best embodiment of the crushing grid for the prefabricated pump station, and the invention is further described in detail with the attached drawings.

Example 1:

as shown in attached drawings 1, 2 and 3, the crushing grid for the prefabricated pump station comprises a motor 1, a bearing seat 2, a planetary reducer 3 and a shell 4. The motor 1 adopts a dry-wet dual-purpose motor, and an output shaft of the motor 1 is arranged downwards. An output shaft of the motor 1 is connected with an input shaft of the planetary reducer 3 through a bearing seat 2, and an output shaft of the planetary reducer 3 penetrates into the shell 4.

As shown in fig. 4, 5 and 6, a driving chamber 4d is provided above the inside of the housing 4, and a sorting chamber 4e and a pulverizing chamber 4f are provided below the driving chamber 4d in this order from front to back. The cross section of the crushing chamber 4f is elliptical, and the sorting chamber 4e is communicated with the crushing chamber 4f through a crushing chamber feeding port 4f 1. The front end face of the shell 4 is provided with a water inlet 4a, the side faces of the left side and the right side of the shell 4 are provided with side water outlets 4b, and the rear end face of the shell 4 is provided with a rear-end sewage outlet 4 c. The water inlet 4a and the side water outlet 4b are communicated with the sorting chamber 4e, and the rear-end sewage outlet 4c is communicated with the crushing chamber 4 f.

Two rotary drums 5 are symmetrically arranged in the sorting chamber 4e, a gap is reserved between the two rotary drums 5, and two pulverizers 6 are arranged in the pulverizing chamber 4 f.

The pulverizer 6 comprises a pulverizer intermediate shaft 6a, a belt pulley II 6b, a driven gear 6c and a waist-shaped sheet 6 d. The two shredder intermediate shafts 6a are arranged centrosymmetrically with respect to the shredding chamber 4 f. Blades 6d1 are evenly distributed on the curved surface of the waist-shaped sheet 6d, and the waist-shaped sheet 6d is sleeved on the pulverizer intermediate shaft 6 a. The two ends of the crusher middle shaft 6a are cylindrical, the cross section of the middle section of the crusher middle shaft is polygonal, and the shape of the middle hole of the waist-shaped sheet 6d is the same as that of the cross section of the middle section of the crusher middle shaft 6a, so that the waist-shaped sheet 6d can be ensured to rotate along with the crusher middle shaft 6 a. The lower end of the crusher intermediate shaft 6a is inserted into the bottom surface of the crushing chamber 4f, the upper end of the crusher intermediate shaft 6a penetrates into the driving chamber 4d, and a mechanical seal is arranged between the crusher intermediate shaft 6a and the bottom plate of the driving chamber 4 d.

The upper end of the pulverizer intermediate shaft 6a is provided with a belt pulley II 6b, and a driven gear 6c is fixed above the belt pulley II 6 b. An adjusting shim 6e is arranged between the waist-shaped sheet 6d and the top surface or the bottom surface of the crushing chamber 4f, and the adjusting shim 6e adjusts the up-down position of the waist-shaped sheet 6d, so that the blades 6d1 on the two crushers 6 are arranged in a crossed manner along the vertical direction. As shown in fig. 6, the axial line of the crusher intermediate shaft 6a and the vertical line of the circle centers of the semicircular centers at the two ends of the crushing chamber 4f are located on the same straight line, and the distance between the vertexes of the blades 6d1 at the two ends of the waist-shaped piece 6d is the same as the diameter of the semicircular centers at the two ends of the crushing chamber 4 f.

The front end in the driving chamber 4d is provided with a belt pulley I5 e, and the belt pulley I5 e is fixedly connected with the rotary drum 5. A belt 7 is connected between the belt pulley I5 e and the belt pulley II 6b which are positioned on the same side. The inside intermediate gear 8 that is equipped with of drive chamber 4d, intermediate gear 8 upper and lower both ends be equipped with intermediate gear back shaft 8a, intermediate gear back shaft 8a insert locate in drive chamber 4d inner wall. The tail end of an output shaft of the planetary reducer 3 is provided with a driving gear 3a, the lower end of the driving gear 3a is provided with a driving gear supporting shaft 3a1, and the lower end of the driving gear supporting shaft 3a1 is inserted into the bottom surface of the driving chamber 4 d. The driving gear 3a is meshed with the intermediate gear 8 and one driven gear 6c, and the other driven gear 6c is meshed with the intermediate gear 8.

When the electric motor is used, the motor 1 drives the driving gear 3a to rotate, the driving gear 3a directly drives one driven gear 6c to rotate, and meanwhile, the middle gear 8 drives the other driven gear 6c to rotate. Therefore, the two driven gears 6c rotate in opposite directions, causing the two pulverizers 6 and the two rotary drums 5 to rotate in opposite directions, while the pulverizers 6 and the rotary drums 5 located on the same side rotate in the same direction. That is, the drum 5 and the pulverizer 6 positioned at the left end rotate counterclockwise, and the drum 5 and the pulverizer 6 positioned at the right end rotate clockwise.

Example 2:

the other contents in this embodiment are the same as embodiment 1, except that:

the rotary drum 5 comprises a rotary drum intermediate shaft 5a, end plates 5b, support columns 5c and steel wires 5d, the lower end of the rotary drum intermediate shaft 5a is inserted into the bottom surface of the sorting chamber 4e, the upper end of the rotary drum intermediate shaft 5a is fixedly connected with the belt pulley I5 e, the rotary drum intermediate shaft 5a is sleeved with the two end plates 5b, the end plates 5b are in end surface contact with the sorting chamber 4e, a plurality of support columns 5c are arranged between the two end plates 5b, the support columns 5c are uniformly distributed in a circumferential mode around the axis of the rotary drum intermediate shaft 5a, the steel wires 5d are wound on a framework surrounded by the support columns 5c, and gaps are reserved between the. And a mechanical seal is arranged between the rotary drum intermediate shaft 5a and the bottom plate of the driving chamber 4 d. As shown in fig. 9, a plurality of dirt removing openings 5b1 are formed in the end plate 5b to facilitate the removal of the impurities inside the rotary drum 5.

Meanwhile, the front end edge of the feed inlet 4f1 of the crushing chamber is contacted with the steel wire 5d on the rotary drum 5, and when the rotary drum 5 rotates, the front end edge of the feed inlet 4f1 of the crushing chamber can scrape sundries on the steel wire 5 d. Therefore, sundries larger than the gap between every two rows of steel wires 5d can be ensured to enter the crushing chamber 4f through the crushing chamber feeding port 4f1, and the sundries smaller than the gap between every two rows of steel wires 5d and a part of water are discharged through the side water outlet 4 b.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims (8)

1. The utility model provides a prefabricated pump station is with smashing grid which characterized in that:

comprises a motor (1), a bearing seat (2), a planetary reducer (3) and a shell (4), wherein an output shaft of the motor (1) is arranged downwards, the output shaft of the motor (1) is connected with an input shaft of the planetary reducer (3) through the bearing seat (2), the output shaft of the planetary reducer (3) is arranged inside the shell (4) in a penetrating way,

the inside top of shell (4) is equipped with drive chamber (4d), and drive chamber (4d) below preceding, back letter sorting room (4e) and smash room (4f) in proper order, crushing room (4f) cross sectional shape be oval, letter sorting room (4e) and smash between room (4f) through smashing room feed inlet (4f1) through-going connection, shell (4) preceding terminal surface be equipped with water inlet (4a), shell (4) left and right sides side be equipped with side delivery port (4b), shell (4) rear end face be equipped with rear end drain (4c), water inlet (4a) and side delivery port (4b) and letter sorting room (4e) through-going connection, rear end drain (4c) and crushing room (4f) through-going connection,

two rotary drums (5) are symmetrically arranged in the sorting chamber (4e), a gap is reserved between the two rotary drums (5), two pulverizers (6) are arranged in the pulverizing chamber (4f),

the crusher (6) comprises a crusher middle shaft (6a), a belt pulley II (6b), a driven gear (6c) and a waist-shaped piece (6d), blades (6d1) are uniformly distributed on the curved surface of the waist-shaped piece (6d), the waist-shaped piece (6d) is sleeved on the crusher middle shaft (6a), the lower end of the crusher middle shaft (6a) is inserted into the bottom surface of the crushing chamber (4f), the upper end of the crusher middle shaft (6a) penetrates into the driving chamber (4d), the upper end of the crusher middle shaft (6a) is provided with the belt pulley II (6b), the driven gear (6c) is fixed above the belt pulley II (6b), an adjusting gasket (6e) is arranged between the waist-shaped piece (6d) and the top surface or the bottom surface of the crushing chamber (4f), and the upper and lower positions of the waist-shaped piece (6d) are adjusted by the adjusting gasket (6e), so that the blades (6d1) on the two pulverizers (6) are arranged crosswise in the vertical direction,

drive chamber (4d) inside front end be equipped with belt pulley I (5e), belt pulley I (5e) and rotary drum (5) fixed connection, be located and be connected with belt (7) between belt pulley I (5e) and belt pulley II (6b) with one side, drive chamber (4d) inside be equipped with intermediate gear (8), intermediate gear (8) about both ends be equipped with intermediate gear back shaft (8a), intermediate gear back shaft (8a) insert and locate in drive chamber (4d) inner wall, planetary reducer (3) output shaft end be equipped with drive gear (3a), drive gear (3a) and intermediate gear (8) and driven gear (6c) meshing be connected, another driven gear (6c) are connected with intermediate gear (8) meshing.

2. The prefabricated crushing grid for the pump station according to claim 1, wherein:

the motor (1) adopts a dry-wet dual-purpose motor.

3. The prefabricated crushing grid for the pump station according to claim 1, wherein:

drum (5) including drum jackshaft (5a), end plate (5b), support column (5c), steel wire (5d), inside drum jackshaft (5a) lower extreme inserted and locates letter sorting room (4e) bottom surface, drum jackshaft (5a) upper end and belt pulley I (5e) fixed connection, drum jackshaft (5a) go up the cover and be equipped with two end plate (5b), end plate (5b) and letter sorting room (4e) end face contact are equipped with a plurality of support column (5c) between two end plate (5b), support column (5c) are the circumference equipartition around drum jackshaft (5a) axis, steel wire (5d) winding is on the skeleton that support column (5c) enclose, leaves the space between every line of steel wire (5 d).

4. The prefabricated crushing grid for the pump station according to claim 3, wherein:

mechanical seals are arranged between the rotary drum intermediate shaft (5a) and the bottom plate of the driving chamber (4d) and between the pulverizer intermediate shaft (6a) and the bottom plate of the driving chamber (4 d).

5. The prefabricated crushing grid for the pump station according to claim 3, wherein:

the end plate (5b) is provided with a plurality of decontamination openings (5b1) to facilitate the removal of sundries in the rotary drum (5).

6. The prefabricated crushing grid for the pump station according to claim 1, wherein:

the two ends of the pulverizer intermediate shaft (6a) are cylindrical, the cross section of the middle section of the pulverizer intermediate shaft is polygonal, and the shape of the middle hole of the waist-shaped sheet (6d) is the same as that of the cross section of the middle section of the pulverizer intermediate shaft (6 a).

7. The prefabricated crushing grid for the pump station according to claim 3, wherein:

the edge of the front end of the feed inlet (4f1) of the crushing chamber is in contact with the steel wire (5d) on the rotary drum (5), and when the rotary drum (5) rotates, the edge of the front end of the feed inlet (4f1) of the crushing chamber can scrape sundries on the steel wire (5 d).

8. The prefabricated crushing grid for the pump station according to claim 1, wherein:

the lower end of the driving gear (3a) is provided with a driving gear supporting shaft (3a1), and the lower end of the driving gear supporting shaft (3a1) is inserted into the bottom surface of the driving chamber (4 d).

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