CN114307329A

CN114307329A - Sand-water separation equipment for domestic sewage treatment

Info

Publication number: CN114307329A
Application number: CN202111567875.6A
Authority: CN
Inventors: 王嘉怡
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-04-12

Abstract

The invention discloses sand-water separation equipment for domestic sewage treatment, which comprises a support frame, wherein the two sides of the support frame are provided with the support frame; the upper parts of the supporting frames are connected with the shell; the material frame is connected between the inner sides of the upper parts of the shells; the middle of the lower part of the material frame is connected with a fixed frame; the outer side of the upper part of the shell is connected with a feeding pipe; the conveying mechanism is arranged between the interior of the shell and one side of the material frame; the shell is provided with a separating mechanism; the blanking mechanism is arranged at the lower part of the material frame and between the inner side of the feeding pipe and the separating mechanism. The sand-water separation equipment for domestic sewage treatment disclosed by the invention has the advantages of convenience in storage, automatic reminding of a user of discharging sand and stone, automatic positioning of the baffle and convenience in collection of sand and stone.

Description

Sand-water separation equipment for domestic sewage treatment

Technical Field

The invention relates to separation equipment, in particular to sand-water separation equipment for domestic sewage treatment.

Background

Domestic sewage is waste water discharged by residents in daily life, organic matters in the domestic sewage are extremely unstable and easy to decay to generate stink, and bacteria and pathogens propagate in large quantities by taking the organic matters in the domestic sewage as nutrients to cause epidemic diseases, so the domestic sewage needs to be treated before being discharged.

The preliminary treatment of domestic sewage, exactly filter the grit in the sewage, current domestic sewage treatment is with grit filtration separation technique, generally utilize the filter screen, see through the filter screen during sewage discharge, isolate the grit, collect the grit afterwards and handle, however this kind of mode, the grit needs the manual conveying of people to collect, consume the manpower, and it is inconvenient to operate, simultaneously sewage discharge can not control, disposable too much sewage filtration separation, probably lead to the grit to pile up the condition of blockking up the emission.

Therefore, it is necessary to develop a sand-water separating device for domestic sewage treatment, which can automatically filter and separate sand in domestic sewage, automatically ensure intermittent blanking, conveniently store and discharge sand, automatically remind a user of discharging sand and conveniently collect and treat sand and stone.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the sand-water separation equipment for treating the domestic sewage, which can automatically filter and separate the sand and stone in the domestic sewage, automatically ensure intermittent blanking, conveniently store and discharge the sand and stone, automatically remind a user of discharging the sand and stone and conveniently collect and treat the sand and stone.

The purpose of the invention can be achieved by adopting the following technical scheme:

in a first aspect, a sand-water separation device for domestic sewage treatment comprises: the two sides of the supporting frame are provided with the supporting frames; the upper parts of the supporting frames are connected with the shell; the material frame is connected between the inner sides of the upper parts of the shells; the middle of the lower part of the material frame is connected with a fixed frame; the outer side of the upper part of the shell is connected with a feeding pipe; the conveying mechanism is arranged between the interior of the shell and one side of the material frame; the shell is provided with a separating mechanism; the blanking mechanism is arranged at the lower part of the material frame and between the inner side of the feeding pipe and the separating mechanism.

Further, the transmission mechanism includes: the servo motor is arranged on one side of the lower part of the material frame; the lower side of the output shaft of the servo motor is connected with a rotating shaft which is rotatably connected with a fixed frame; the middle of the lower part of the material frame is rotatably connected with a rotating shaft, and the rotating shaft are positioned on the inner side of the fixed frame; the upper side of the rotating shaft and the middle part of the rotating shaft are both connected with belt wheels; the belt is connected between the belt wheels; the middle of the lower part of the fixed frame is rotatably connected with a rotating rod; the lower side of the rotating shaft and the middle part of the rotating rod are both connected with bevel gears, the bevel gears are meshed with each other, and the bevel gears are positioned on the inner side of the fixing frame; the two sides of the rotating rod are both connected with the spiral plates, and the spiral plates are both positioned on the inner side of the shell; the sand outlet pipes are connected between the inner side of the shell and the fixed frame; and the outer sides of the lower part of the shell are both connected with water outlet pipes.

Further, the separating mechanism includes: the lower side of the rotating shaft is connected with the wheel disc; the connecting rod is connected between one side of the upper part of the shell in a sliding manner and is matched with the wheel disc in a sliding manner; the upper side in the shell is connected with the filter screen in a sliding mode, and two sides of the lower part of the connecting rod are connected with the filter screen; the first springs are symmetrically connected to the two sides between the filter screen and the shell.

Further, unloading mechanism includes: the two sides of the upper part of the connecting rod are both connected with contact rods; the wedge-shaped rods are connected to one side of the upper part of the shell in a sliding mode and are matched with the contact rods; the second springs are connected between the wedge-shaped rods and the shell; the shielding seats are connected to one side of the upper part of the shell; one side of the upper part of the wedge-shaped rod is connected with a ratchet bar in a sliding way; the third springs are symmetrically connected between the ratchet bar and the wedge-shaped rod from top to bottom; the transmission shaft is symmetrically and rotatably connected to one side of the lower part of the material frame; the ratchet wheel is connected to the outer side of the transmission shaft and matched with the ratchet bar on the same side, and the wedge-shaped rod, the ratchet bar and the ratchet wheel are located on the inner side of the shielding seat; the baffle, transmission shaft middle part all are connected with the baffle, and the baffle is mutually supported with the inlet pipe, and the trompil has all been opened to baffle one side, and the interval evenly opens on the baffle has four slotted holes.

Further, still including storage mechanism, storage mechanism is including: the lower side of the sand outlet pipe is connected with the storage box; the electric push rods are arranged on both sides of the lower part of the material storage box; the striker plate is connected between one sides of the telescopic rods of the electric push rods and is connected with the lower part of the storage box in a sliding manner; the special-shaped rod is connected to one side of the upper part in the storage box in a sliding manner; the fourth springs are connected between the special-shaped rods and the material storage box; one side of the upper part of the material storage box is connected with a fixing block; the display block, dysmorphism pole lower part one side longitudinal symmetry is connected with the display block, and dysmorphism pole and display block all are connected with fixed block sliding type.

Further, still including the locating component, the locating component includes: the fixing seats are symmetrically connected to one side of the lower part of the material frame; the clamping rods are connected to one sides of the fixing seats in a sliding mode and are matched with the baffle; and a fifth spring is connected between the clamping rod and the fixed seat and sleeved on the clamping rod.

Further, still include collection assembly, collection assembly sets up in the storage case lower part.

Further, the collection assembly includes: the lower part of the material storage box is connected with a limiting plate; the inner side of the lower part of the limiting plate is uniformly and rotatably connected with a plurality of rollers at intervals; the collecting box is placed between the upper sides of the rollers.

The invention has the advantages that: (1) the display block is driven to move upwards by piling up the sand and stone, and after the color of the display block is observed by naked eyes, the electric push rod is started to drive the striker plate to move forwards and discharge the sand and stone, so that the effects of convenient storage and automatic reminding of a user to discharge the sand and stone are achieved; (2) according to the invention, the blocking rod is pushed to move outwards by the rotation of the baffle, and after the baffle rotates 180 degrees, the blocking rod moves inwards to reset, so that the baffle is clamped and fixed, and the effect of automatically positioning the baffle is achieved; (3) according to the invention, the material baffle plate moves forwards, the gravel is discharged and falls into the collecting box, the collecting box is pulled to move forwards, the idler wheels are driven to rotate, the collecting box is easily taken out, the gravel is poured out and treated, and the effect of conveniently collecting the gravel is achieved.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a first embodiment of the present invention.

Fig. 3 is a schematic perspective view of the transfer mechanism of the present invention.

Fig. 4 is a schematic perspective view of the separating mechanism of the present invention.

Fig. 5 is a schematic perspective view of the blanking mechanism of the present invention.

Fig. 6 is an enlarged perspective view of the portion a of the present invention.

Fig. 7 is a schematic perspective view of the magazine assembly of the present invention.

Fig. 8 is an enlarged perspective view of the portion B of the present invention.

Fig. 9 is a schematic perspective view of the positioning assembly of the present invention.

Fig. 10 is a perspective view of the collection assembly of the present invention.

Reference numerals: 1: support frame, 2: a housing, 3: material frame, 31: fixed frame, 4: feed pipe, 5: transport mechanism, 50: servo motor, 51: rotation axis, 52: pulley, 53: belt, 54: rotating shaft, 55: bevel gear, 56: screw plate, 57: sand outlet pipe, 58: water outlet pipe, 59: turning rod, 6: separation mechanism, 60: wheel disc, 61: connecting rod, 62: filter screen, 63: first spring, 7: unloading mechanism, 70: contact lever, 71: wedge rod, 72: second spring, 73: ratchet bar, 74: third spring, 75: ratchet, 76: drive shaft, 77: baffle, 78: a shielding seat, 8: storage mechanism, 80: storage case, 81: striker plate, 82: electric putter, 83: shaped bar, 84: fourth spring, 85: display block, 86: fixed block, 9: positioning assembly, 90: fixing base, 91: jamming rod, 92: fifth spring, 10: collection assembly, 100: limiting plate, 101: roller, 102: and a collection box.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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 1

As shown in fig. 1-6, the embodiment discloses a sand-water separation equipment for domestic sewage treatment, including support frame 1, casing 2, material frame 3, fixed frame 31, inlet pipe 4, transport mechanism 5, separating mechanism 6 and unloading mechanism 7, the left and right sides is equipped with support frame 1, 1 upper portion of support frame all is connected with casing 2, be connected with material frame 3 between 2 upper portion inboards of casing, 3 lower part intermediate connections of material frame have fixed

frame

31, 2 upper portion outsides of casing all are connected with inlet pipe 4, be equipped with transport mechanism 5 between 2 inside of casing and the 3 rear sides of material frame, be equipped with separating mechanism 6 on

casing

2, 3 lower parts of material frame, be equipped with unloading mechanism 7 between 4 inboards of inlet pipe and separating mechanism 6.

The transmission mechanism 5 comprises a servo motor 50, a rotating shaft 51, belt wheels 52, a belt 53, a rotating shaft 54, bevel gears 55, spiral plates 56, a sand outlet pipe 57, a water outlet pipe 58 and a rotating rod 59, the servo motor 50 is installed on the rear side of the lower part of the material frame 3, the rotating shaft 51 is connected with the lower side of an output shaft of the servo motor 50, the rotating shaft 51 is rotatably connected with the fixed frame 31, the rotating shaft 54 is rotatably connected with the lower part of the material frame 3, the rotating shaft 51 and the rotating shaft 54 are positioned inside the fixed frame 31, the belt wheels 52 are connected with the upper side of the rotating shaft 54 and the middle part of the rotating shaft 51, the belt 53 is connected between the belt wheels 52, the rotating rod 59 is rotatably connected with the lower part of the fixed frame 31, the bevel gears 55 are connected with the middle parts of the rotating rod 59, the bevel gears 55 are mutually meshed, the bevel gears 55 are positioned inside the fixed frame 31, the spiral plates 56 are connected with the left side and the right side of the rotating rod 59, and the spiral plates 56 are positioned inside the shell 2, a sand outlet pipe 57 is connected between the inner side of the shell 2 and the fixed frame 31, and a water outlet pipe 58 is connected with the outer side of the lower part of the shell 2.

Separating mechanism 6 is including rim plate 60, connecting rod 61, filter screen 62 and first spring 63, and rotation axis 51 downside is connected with rim plate 60, and slidingtype is connected with connecting rod 61 between the rear side in casing 2 upper portion, and connecting rod 61 and rim plate 60 slidingtype cooperation, the equal slidingtype of the inside upside of casing 2 are connected with filter screen 62, and the connecting rod 61 lower part left and right sides all is connected with filter screen 62, and the equal bilateral symmetry in both sides is connected with first spring 63 around between filter screen 62 and the casing 2.

The blanking mechanism 7 comprises a contact rod 70, a wedge-shaped rod 71, a second spring 72, a ratchet rack 73, a third spring 74, a ratchet wheel 75, a transmission shaft 76, a baffle plate 77 and a shielding seat 78, the left side and the right side of the upper part of the connecting rod 61 are both connected with the contact rod 70, the inner rear side of the upper part of the shell 2 is both connected with the wedge-shaped rod 71 in a sliding way, the wedge-shaped rod 71 is matched with the contact rod 70, the second spring 72 is connected between the wedge-shaped rod 71 and the shell 2, the inner rear side of the upper part of the shell 2 is both connected with the shielding seat 78, the front side of the upper part of the wedge-shaped rod 71 is both connected with the ratchet rack 73 in a sliding way, the third spring 74 is connected between the ratchet rack 73 and the wedge-shaped rod 71 in an up-down symmetrical way, the rear side of the lower part of the material frame 3 is both connected with the transmission shaft 76 in a left-right symmetrical way, the outer side of the transmission shaft 76 is both connected with the ratchet wheel 75, the ratchet wheel 75 is matched with the ratchet rack 73, the wedge-shaped rod 71, the ratchet rack 73 and the ratchet rack 73 are all positioned at the inner side of the shielding seat 78, the middle part of the transmission shaft 76 is connected with a baffle plate 77, the baffle plate 77 is matched with the feeding pipe 4, the rear side of the baffle plate 77 is provided with holes, and four slotted holes are uniformly arranged on the baffle plate 77 at intervals.

When a user needs to treat domestic sewage, firstly, the domestic sewage is discharged into the material frame 3, in an initial state, the baffle 77 blocks the sewage, then the servo motor 50 is started to drive the rotating shaft 51 to rotate, the wheel disc 60 is driven to rotate, the connecting rod 61 is driven to repeatedly move back and forth, the filter screen 62 is driven to move back and forth, the first spring 63 is repeatedly compressed and stretched, the connecting rod 61 also drives the contact rod 70 to move back and forth, after the contact rod 70 moves to contact with the wedge-shaped rod 71, the wedge-shaped rod 71 is pushed to move upwards, the second spring 72 is compressed, the ratchet rack 73 is driven to move upwards, the ratchet 75 is driven to rotate 180 degrees, the transmission shaft 76 and the baffle 77 are driven to rotate 180 degrees, an opening on the baffle 77 is driven to rotate to the position of the feeding pipe 4, the sewage smoothly flows into the shell 2 through the feeding pipe 4, and under the action of the filter screen 62 which repeatedly moves back and forth, the sand in the sewage is filtered out, the sand is remained on the filter screen 62, the sewage is discharged out of the shell 2 from the water outlet pipe 58 through the filter screen 62, meanwhile, when the rotating shaft 51 rotates, the belt wheel 52 and the belt 53 are driven to rotate, the rotating shaft 54 is driven to rotate, the bevel gear 55 is driven to rotate, the rotating rod 59 and the spiral plate 56 are driven to rotate, the sand on the filter screen 62 is driven to move inwards, and finally discharged through the sand outlet pipe 57, so that the sand can be collected and uniformly treated, after the contact rod 70 moves away from the wedge-shaped rod 71, the wedge-shaped rod 71 is pushed to move downwards under the action of the second spring 72, the ratchet rack 73 is driven to move downwards, under the action of the third spring 74, the ratchet 75 cannot be driven to rotate, so that the transmission shaft 76 and the baffle 77 cannot rotate, the sewage can be kept to smoothly flow out of the shell 2 through the feed pipe 4, then the contact rod 70 moves again until the contact rod 71 is contacted with the ratchet rack 73, finally will drive baffle 77 and rotate 180 degrees for baffle 77 trompil is changeed from inlet pipe 4, and sewage is blocked by baffle 77, stops no longer to flow into casing 2, and sewage treatment finishes the back, closes servo motor 50, and equipment stop function, so reciprocal reaches the grit in the automatic filtration domestic sewage and the effect of automatic control intermittent type nature unloading.

Example 2

As shown in fig. 1, fig. 2, and fig. 7 to fig. 10, on the basis of embodiment 1, the storage device 8 further includes a storage box 80 and a striker plate 81, electric putter 82, dysmorphism pole 83, fourth spring 84, display block 85 and fixed block 86, be connected with storage case 80 between the casing 2 lower part inboard, it all is connected with storage case 80 all to go out sand pipe 57 downside, electric putter 82 is all installed to the storage case 80 lower part left and right sides, be connected with striker plate 81 between the electric putter 82 telescopic link front side, striker plate 81 and storage case 80 lower part sliding type are connected, upper portion front side sliding type is connected with dysmorphism pole 83 in the storage case 80, all be connected with fourth spring 84 between dysmorphism pole 83 and the storage case 80, storage case 80 upper portion front side is connected with fixed block 86, dysmorphism pole 83 lower part front side vertical symmetry is connected with display block 85, dysmorphism pole 83 and display block 85 all with fixed block 86 sliding type connection.

In the starting state, a user can see the green display block 85 through the fixing block 86, gravel is discharged into the storage box 80 through the sand outlet pipe 57 and falls onto the striker plate 81, the gravel on the striker plate 81 is gradually accumulated, when the gravel is accumulated to be in contact with the special-shaped rod 83, the special-shaped rod 83 is pushed to move upwards, the striker plate 81 is compressed to drive the display block 85 to move upwards, the user can see the red display block 85 through the fixing block 86, the electric push rod 82 can be started, the telescopic rod of the electric push rod 82 moves forwards to drive the striker plate 81 to move forwards, the gravel is not blocked any more, the gravel falls downwards, the gravel can be received and uniformly treated, the gravel can not push the special-shaped rod 83 any more, the special-shaped rod 83 is pushed to move downwards under the action of the fourth spring 84 to drive the display block 85 to move downwards, the user can see the green display block 85 through the fixing block 86, meanwhile, electric putter 82 telescopic link is moved forward, drives striker plate 81 rearward movement, resumes to the original condition, closes electric putter 82 afterwards, and striker plate 81 stops to remove, resumes to the original condition, reaches the effect that conveniently stores and remind the user to discharge the grit automatically.

Still including locating component 9, locating component 9 is including fixing base 90, kelly 91 and

fifth spring

92, and 3 lower part rear sides bilateral symmetry of material frame are connected with fixing base 90, and the equal sliding connection in fixing base 90 rear side has kelly 91, and kelly 91 and baffle 77 mutually support, all are connected with fifth spring 92 between kelly 91 and the fixing base 90, and fifth spring 92 overlaps on kelly 91.

When the baffle 77 rotates, the blocking rod 91 is pushed to move inwards, the fifth spring 92 is stretched, after the baffle 77 rotates 180 degrees, the blocking rod 91 just moves outwards to the slotted hole in the upper baffle 77 under the action of the fifth spring 92, the blocking rod 91 is clamped in the baffle 77, the baffle 77 is fixed, and the effect of automatically positioning the baffle 77 is achieved by reciprocating.

Still including collecting subassembly 10, collecting subassembly 10 includes limiting plate 100, gyro wheel 101 and collecting box 102, and storage case 80 sub-unit connection has limiting plate 100, and the even rotary type in inboard interval of limiting plate 100 lower part is connected with many gyro wheels 101, has placed collecting box 102 between the gyro wheel 101 upside.

The striker plate 81 moves forward, and after putting down the grit, the grit drops to in the collecting box 102, and after sewage treatment finished, pulling collecting box 102 and moving forward, drive gyro wheel 101 and rotate, send collecting box 102 lightly and take out and slide down along limiting plate 100, pour out the grit in collecting box 102 and handle, push back collecting box 102 to the original position afterwards, reach the effect of conveniently collecting the grit.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a sand water splitter for domestic sewage treatment which characterized in that, including: the support frame (1) is arranged on two sides of the support frame (1); the upper parts of the supporting frames (1) are connected with the shell (2); the material frame (3) is connected between the inner sides of the upper parts of the shells (2); the middle of the lower part of the material frame (3) is connected with the fixed frame (31); the outer side of the upper part of the shell (2) is connected with a feeding pipe (4); the transmission mechanism (5) is arranged between the inside of the shell (2) and one side of the material frame (3); the separating mechanism (6) is arranged on the shell (2); the blanking mechanism (7) is arranged at the lower part of the material frame (3) and between the inner side of the feeding pipe (4) and the separating mechanism (6).

2. The sand-water separation equipment for domestic sewage treatment as claimed in claim 1, wherein the conveying mechanism (5) comprises: the servo motor (50) is arranged on one side of the lower part of the material frame (3); a rotating shaft (51), wherein the lower side of the output shaft of the servo motor (50) is connected with the rotating shaft (51), and the rotating shaft (51) is rotatably connected with the fixed frame (31); the middle of the lower part of the material frame (3) is rotatably connected with a rotating shaft (54), and the rotating shaft (51) and the rotating shaft (54) are positioned on the inner side of the fixed frame (31); the upper side of the rotating shaft (54) and the middle part of the rotating shaft (51) are both connected with belt wheels (52); a belt (53), wherein the belt (53) is connected between the belt wheels (52); the middle of the lower part of the fixed frame (31) is rotatably connected with the rotating rod (59); the bevel gears (55) are connected to the lower side of the rotating shaft (54) and the middle of the rotating rod (59), the bevel gears (55) are meshed with each other, and the bevel gears (55) are located on the inner side of the fixing frame (31); the two sides of the rotating rod (59) are both connected with the spiral plates (56), and the spiral plates (56) are both positioned on the inner side of the shell (2); the sand outlet pipes (57) are connected between the inner side of the shell (2) and the fixed frame (31); the outer sides of the lower parts of the water outlet pipe (58) and the shell (2) are connected with the water outlet pipe (58).

3. The sand-water separation equipment for domestic sewage treatment as claimed in claim 2, wherein the separation mechanism (6) comprises: a wheel disc (60), wherein the lower side of the rotating shaft (51) is connected with the wheel disc (60); the connecting rod (61) is connected between one sides of the upper part of the shell (2) in a sliding manner, and the connecting rod (61) is matched with the wheel disc (60) in a sliding manner; the upper side inside the shell (2) is connected with the filter screen (62) in a sliding mode, and two sides of the lower portion of the connecting rod (61) are connected with the filter screen (62); the two sides of the first spring (63) between the filter screen (62) and the shell (2) are symmetrically connected with the first spring (63).

4. The sand-water separation equipment for domestic sewage treatment as claimed in claim 3, wherein the blanking mechanism (7) comprises: the two sides of the upper part of the connecting rod (61) are both connected with the contact rods (70); the wedge-shaped rods (71) are connected to one side of the upper portion of the shell (2) in a sliding mode, and the wedge-shaped rods (71) are matched with the contact rods (70); the second spring (72) is connected between the wedge-shaped rod (71) and the shell (2); the shielding seats (78) are connected with one side of the upper part of the shell (2); one side of the upper part of the wedge-shaped rod (71) is connected with a ratchet bar (73) in a sliding way; the third spring (74) is symmetrically connected between the ratchet bar (73) and the wedge-shaped rod (71) from top to bottom; the transmission shaft (76) is symmetrically and rotatably connected to one side of the lower part of the material frame (3); the ratchet wheel (75) is connected to the outer side of the transmission shaft (76), the ratchet wheel (75) is matched with the ratchet rack (73) on the same side, and the wedge-shaped rod (71), the ratchet rack (73) and the ratchet wheel (75) are located on the inner side of the shielding seat (78); baffle (77), transmission shaft (76) middle part all is connected with baffle (77), and baffle (77) and inlet pipe (4) are mutually supported, and baffle (77) one side all is opened has the trompil, and the interval evenly is opened on baffle (77) has four slotted holes.

5. The sand-water separation equipment for domestic sewage treatment according to claim 4, further comprising a storage mechanism (8), wherein the storage mechanism (8) comprises: the storage box (80) is connected between the inner sides of the lower parts of the shells (2), and the lower sides of the sand outlet pipes (57) are connected with the storage box (80); the electric push rods (82) are arranged on both sides of the lower part of the material storage box (80); the material baffle plate (81) is connected between one sides of the telescopic rods of the electric push rods (82), and the material baffle plate (81) is connected with the lower part of the material storage box (80) in a sliding manner; the special-shaped rod (83) is connected with one side of the inner upper part of the material storage box (80) in a sliding manner; a fourth spring (84), wherein the fourth spring (84) is connected between the special-shaped rod (83) and the storage box (80); the fixing block (86) is connected to one side of the upper part of the material storage box (80); the display block (85) is connected to one side of the lower portion of the special-shaped rod (83) in an up-and-down symmetrical mode, and the special-shaped rod (83) and the display block (85) are connected with the fixing block (86) in a sliding mode.

6. The sand-water separation equipment for domestic sewage treatment according to claim 5, further comprising a positioning component (9), wherein the positioning component (9) comprises: the fixing seats (90) are symmetrically connected to one side of the lower part of the material frame (3); the clamping rods (91) are connected to one sides of the fixing seats (90) in a sliding mode, and the clamping rods (91) are matched with the baffle plates (77); and a fifth spring (92) is connected between the clamping rod (91) and the fixed seat (90), and the fifth spring (92) is sleeved on the clamping rod (91).

7. The sand-water separation equipment for the treatment of the domestic sewage according to claim 6, further comprising a collection assembly (10), wherein the collection assembly (10) is arranged at the lower part of the storage tank (80).

8. The sand-water separating apparatus for domestic sewage treatment as claimed in claim 7, wherein the collecting unit (10) comprises: the lower part of the storage box (80) is connected with a limiting plate (100); a plurality of rollers (101) are rotatably connected to the inner side of the lower part of the limiting plate (100) at uniform intervals; a collecting box (102), wherein the collecting box (102) is arranged between the upper sides of the rollers (101).