CN216273271U

CN216273271U - Municipal administration is sewage pretreatment device for water supply and drainage

Info

Publication number: CN216273271U
Application number: CN202123151799.9U
Authority: CN
Inventors: 董苗苗; 王廉; 金建龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-04-12
Anticipated expiration: 2031-12-15

Abstract

The utility model provides a sewage pretreatment device for municipal water supply and drainage, and belongs to the technical field of sewage treatment devices. The sewage pretreatment device for municipal water supply and drainage mainly aims at solving the problem that flocculation liquid cannot be automatically added in the existing device, and provides the following technical scheme that the sewage pretreatment device for municipal water supply and drainage comprises a water inlet cylinder and a sedimentation cylinder, wherein a medicine box is arranged on the sedimentation cylinder, a connecting pipe arranged on the medicine box is arranged in the sedimentation cylinder in a penetrating manner, a control assembly arranged in the sedimentation cylinder in a penetrating manner comprises an impeller shaft and a fixed column, the fixed column is arranged at the bottom end of a sealing cone, the sealing cone is arranged in the connecting pipe in a penetrating manner, a compression spring is sleeved on the sealing cone, a ball is arranged at the bottom end of the fixed column, the ball is in contact with the periphery of the cam, and the cam is arranged on the impeller shaft; by arranging the impeller shaft, the cam, the fixed column, the sealing cone, the connecting pipe and the compression spring, the device can automatically add flocculating liquid, does not need manual operation and is more convenient to use; through the arrangement of the filter plate, the discharge port and the collecting box, the device can filter sundries, and the blockage of the device is avoided.

Description

Municipal administration is sewage pretreatment device for water supply and drainage

Technical Field

The utility model relates to the technical field of sewage treatment devices, in particular to a sewage pretreatment device for municipal water supply and drainage.

Background

Since municipal sewage is discharged to a predetermined water area through a water supply and drainage system and is purified before being discharged to the water area in order to protect the ecological environment, a sewage pretreatment apparatus is required.

For example, the utility model with the patent number of CN201921413025.9 discloses a sewage pretreatment device for municipal water supply and drainage, which is provided with components such as a stirring mechanism, a pesticide spraying mechanism, a net cylinder and the like, and the flocculation liquid and the sewage can be quickly mixed through the stirring mechanism and the pesticide spraying mechanism, so that the reaction speed between the flocculation liquid and the sewage is increased, and the sewage deposition effect is improved; can filter big impurity such as the leaf in the sewage in advance through a net section of thick bamboo, promote the flocculation that big granule impurity in the sewage can be better. However, when traditional sewage pretreatment device handles sewage, need the manual flocculation liquid that adds of staff, the device can't add automatically, has increased staff's burden for it is not convenient enough that the device uses.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a municipal water supply and drainage sewage pretreatment device, which aims to solve the problem that flocculation liquid cannot be automatically added in the conventional device.

The utility model relates to a municipal water supply and drainage sewage pretreatment device, which is realized by the following specific technical means:

municipal administration is sewage pretreatment device for water supply and drainage, including a section of thick bamboo and a section of thick bamboo that deposits, it sets up to intake a section of thick bamboo on the section of thick bamboo that deposits, be provided with the medical kit on the section of thick bamboo that deposits, the connecting pipe is worn to establish in the section of thick bamboo that deposits, wear to be equipped with control assembly in the section of thick bamboo that deposits, control assembly includes impeller shaft and fixed column, the fixed column sets up in sealed awl bottom, sealed awl is worn to establish in the connecting pipe, the cover is equipped with compression spring on the sealed awl, sealed awl top is worn to establish in the mount, the mount sets up in the medical kit, the fixed column bottom is provided with the ball, ball and the contact of cam week side, the cam setting is in on the impeller shaft.

The above technical solution further comprises: wear to be equipped with the filter in the section of thick bamboo of intaking, filter one side is located the discharge gate, the discharge gate is seted up on the section of thick bamboo of intaking, the last collecting box that is provided with of the section of thick bamboo of intaking, the collecting box is located the discharge gate below.

The above technical solution further comprises: the water inlet device is characterized in that a fixing barrel is arranged on the water inlet barrel, a fixing bolt is arranged in the fixing barrel in a penetrating mode, the tail end of the fixing bolt is in contact with the side edge of the filter plate, a handle is arranged on the side edge of the filter plate, the handle is arranged in a penetrating groove in a penetrating mode, and the penetrating groove is formed in the water inlet barrel.

The above technical solution further comprises: the water inlet device is characterized in that a hose is arranged on the collecting box, a filter screen is arranged at the top end of the hose, and the bottom end of the hose penetrates through the water inlet cylinder.

The above technical solution further comprises: wear to be equipped with in the section of thick bamboo of deposiing and clear away the subassembly, it includes screw rod and scraper blade to clear away the subassembly, the scraper blade cover is established on the screw rod, the screw rod with the scraper blade all wears to establish in the section of thick bamboo of deposiing, the screw rod is terminal to be worn out the section of thick bamboo of deposiing is connected with motor shaft, the motor sets up deposit a side.

The above technical solution further comprises: the screw rod is sleeved with a sealing ring, the sealing ring penetrates through the sedimentation barrel, a cleaning opening is formed in the sedimentation barrel, a sealing cover penetrates through the cleaning opening, and a locking bolt penetrates through the sealing cover.

The above technical solution further comprises: the sedimentation cylinder is provided with a water pump, the water pump is connected with a liquid outlet pipe, and the liquid outlet pipe penetrates through the sedimentation cylinder.

Compared with the prior art, the utility model has the following beneficial effects:

first, when sewage gets into a sediment section of thick bamboo through a section of thick bamboo of intaking, sewage strikes the impeller shaft, make the impeller shaft rotate, the impeller shaft drives the cam and rotates, carry out intermittent type nature extrusion to the fixed column through the cam, during cam extrusion fixed column, the fixed column drives sealed awl and removes, will seal the awl and push out the connecting pipe, thereby open the connecting pipe, make the flocculation liquid in the medicine box enter into a sediment section of thick bamboo through the connecting pipe in, when the cam does not extrude the fixed column, under compression spring's effect, sealed awl is located the connecting pipe, it is sealed to seal the connecting pipe, avoid flocculation liquid to get into in the sediment section of thick bamboo, through the impeller shaft, the cam, the fixed column, sealed awl, connecting pipe and compression spring's setting, make the device can add flocculation liquid automatically, need not manual operation, it is more convenient to make the device use.

The second, when sewage got into a section of thick bamboo, intercept great debris through the filter, inside sewage passed the filter and entered into a section of thick bamboo of intaking, and debris got into the collection incasement through the discharge gate, collect debris, make things convenient for the staff to clear up it, avoid debris to enter into the device inside, lead to the device to block up, influence the normal use of device, through the filter, the setting of discharge gate and collecting box, make the device can filter debris, avoid the device to block up, make its operation more reliable.

Drawings

Fig. 1 is an overall view of a sewage pretreatment apparatus for municipal water supply and drainage according to the present invention.

Fig. 2 is an exploded view of a sewage pretreatment apparatus for municipal water supply and drainage according to the present invention.

Fig. 3 is an enlarged schematic view of the area a in fig. 2.

Fig. 4 is a schematic half-sectional view of a sewage pretreatment device for municipal water supply and drainage according to the present invention.

Fig. 5 is a schematic diagram of a control module in a municipal wastewater pretreatment device of the utility model.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a water inlet cylinder; 2. a settling cylinder; 3. a collection box; 4. a medicine chest; 5. a water pump; 6. a liquid outlet pipe; 7. cleaning the opening; 8. a sealing cover; 9. locking the bolt; 10. a screw; 11. a seal ring; 12. a squeegee; 13. a motor; 14. a hose; 15. a filter screen; 16. a discharge port; 17. a filter plate; 18. a handle; 19. fixing the bolt; 20. a fixed cylinder; 21. a compression spring; 22. a through groove; 23. sealing the cone; 24. fixing a column; 25. a ball bearing; 26. a cam; 27. a fixed mount; 28. an impeller shaft; 29. and (4) connecting the pipes.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

Example (b):

as shown in figures 1 to 5:

the utility model provides a sewage pretreatment device for municipal water supply and drainage, which comprises a water inlet barrel 1 and a sedimentation barrel 2, wherein a medicine box 4 is arranged on the sedimentation barrel 2, a connecting pipe 29 arranged on the medicine box 4 is penetrated in the sedimentation barrel 2, a control assembly is penetrated in the sedimentation barrel 2 and comprises an impeller shaft 28 and a fixed column 24, the fixed column 24 is arranged at the bottom end of a sealing cone 23, the sealing cone 23 is penetrated in the connecting pipe 29, a compression spring 21 is sleeved on the sealing cone 23, the top end of the sealing cone 23 is penetrated in a fixed frame 27 in the medicine box 4, and a ball 25 arranged at the bottom end of the fixed column 24 is in contact with the peripheral side of a cam 26 on the impeller shaft 28. When the cam 26 does not extrude the fixing column 24, under the effect of the compression spring 21, the sealing cone 23 is positioned in the connecting pipe 29, the connecting pipe 29 is sealed, the flocculating solution is prevented from entering the sedimentation cylinder 2, when the sewage enters the sedimentation cylinder 2 through the water inlet cylinder 1, the sewage impacts the impeller shaft 28, the impeller shaft 28 drives the cam 26 to rotate, the fixing column 24 is intermittently extruded through the cam 26, when the cam 26 extrudes the fixing column 24, the fixing column 24 drives the sealing cone 23 to move, the sealing cone 23 is ejected out of the connecting pipe 29, so that the connecting pipe 29 is opened, the flocculating solution in the medicine box 4 enters the sedimentation cylinder 2 through the connecting pipe 29, the function of automatically adding the flocculating solution is realized, manual operation is replaced, and the device is more convenient to use.

Referring to fig. 2, a filter 17 is arranged in the water inlet cylinder 1 in a penetrating manner, one side of the filter 17 is positioned in the discharge port 16, the discharge port 16 is arranged on the water inlet cylinder 1, the water inlet cylinder 1 is provided with a collecting box 3, and the collecting box 3 is positioned below the discharge port 16. When sewage got into a section of thick bamboo 1, intercept great debris through filter 17, sewage passes inside filter 17 enters into a section of thick bamboo 1, and debris get into collection box 3 through discharge gate 16 in, collect debris, make things convenient for the staff to clear up it, avoid debris to enter into the device inside, lead to the device to block up.

Referring to fig. 2 and 3, a fixing bolt 19 penetrates through a fixing cylinder 20 arranged on the water inlet cylinder 1, the end of the fixing bolt 19 contacts with the side edge of the filter plate 17, a handle 18 is arranged on the side edge of the filter plate 17, and the handle 18 penetrates through a through groove 22 arranged on the water inlet cylinder 1. Through fixing bolt 19 with filter 17 locking in a section of thick bamboo 1 of intaking, unscrew fixing bolt 19, withdraw from outside the solid fixed cylinder 20 with it to remove the locking to filter 17, outside pulling handle 18 can pull out a section of thick bamboo 1 of intaking with filter 17 from leading to groove 22, make things convenient for the staff to clear up.

Referring to fig. 2, a hose 14 is arranged on the collection box 3, a filter screen 15 is arranged at the top end of the hose 14, and the bottom end of the hose 14 penetrates through the water inlet barrel 1. The hose 14 can discharge water in the collecting box 3 into the water inlet cylinder 1, so that excessive water accumulation in the collecting box 3 is avoided; the filter screen 15 can prevent the hose 14 from being blocked by sundries, so that the hose 14 cannot drain water, and the normal use of the device is influenced.

Referring to fig. 2 and 4, a cleaning assembly is arranged in the settling cylinder 2 in a penetrating manner, the cleaning assembly includes a screw 10 and a scraper 12, the scraper 12 is sleeved on the screw 10, the screw 10 and the scraper 12 are both arranged in the settling cylinder 2 in a penetrating manner, and the tail end of the screw 10 penetrates through the settling cylinder 2 and is connected with a rotating shaft of a motor 13. When needing the clearance to deposit the sediment in a section of thick bamboo 2, starter motor 13 makes it drive screw rod 10 and rotates, under the effect of screw thread, drives scraper blade 12 and removes in a section of thick bamboo 2 that deposits, makes scraper blade 12 release the sediment outside clearance mouth 7, makes the device clearance more convenient.

Referring to fig. 2 and 4, a sealing ring 11 is sleeved on the screw rod 10, the sealing ring 11 is arranged in the sedimentation cylinder 2 in a penetrating manner, a cleaning opening 7 is arranged on the sedimentation cylinder 2, a sealing cover 8 is arranged in the cleaning opening 7 in a penetrating manner, and a locking bolt 9 is arranged in the sealing cover 8 in a penetrating manner. The sealing washer 11 can improve the leakproofness of device, avoids the device to leak water, unscrews locking bolt 9 and can take off sealed lid 8 from clearance mouth 7, makes things convenient for the staff to take out the precipitate.

Referring to fig. 2, a water pump 5 is arranged on the sedimentation cylinder 2, the water pump 5 is connected with a liquid outlet pipe 6, and the liquid outlet pipe 6 is arranged in the sedimentation cylinder 2 in a penetrating manner. The water pump 5 and the liquid outlet pipe 6 can pump the water after the precipitation treatment out of the precipitation cylinder 2, so that the device can quickly discharge the treated sewage.

The specific use mode and function of the embodiment are as follows: when sewage got into a section of thick bamboo 1, intercept great debris through filter 17, sewage passes inside filter 17 enters into a section of thick bamboo 1, and debris get into collection box 3 through discharge gate 16 in, collect debris, make things convenient for the staff to clear up it, avoid debris to block up the device. When sewage enters into a sedimentation cylinder 2 through a water inlet cylinder 1, sewage impacts an impeller shaft 28, the impeller shaft 28 is made to drive a cam 26 to rotate, intermittent extrusion is carried out on a fixing column 24 through the cam 26, when the cam 26 extrudes the fixing column 24, the fixing column 24 drives a sealing cone 23 to move, an ejection connecting pipe 29 of the sealing cone 23 is made, the connecting pipe 29 is opened, flocculating solution in a chemical box 4 enters the sedimentation cylinder 2 through the connecting pipe 29, the function of automatically adding flocculating solution is realized, manual operation is not needed, the sewage is made to precipitate harmful substances in the sedimentation cylinder 2, the sedimentation cylinder 2 is drawn out through water after the water pump 5 and a liquid outlet pipe 6 are used for sedimentation treatment, and the subsequent use of the device is facilitated. When depositing too much precipitate in a section of thick bamboo 2, when needing to clear up, unscrew locking bolt 9 and can take off sealed lid 8 from clearance mouth 7, open clearance mouth 7, restart motor 13 makes it drive screw rod 10 and rotates, under the effect of screw thread, drives scraper blade 12 and removes in a section of thick bamboo 2, makes scraper blade 12 release the precipitate outside clearance mouth 7, makes the device clearance more convenient.

Claims

1. The utility model provides a municipal administration is sewage pretreatment device for water supply and drainage which characterized in that: the device comprises a water inlet barrel (1) and a precipitation barrel (2), wherein the water inlet barrel (1) is arranged on the precipitation barrel (2), a medicine box (4) is arranged on the precipitation barrel (2), a connecting pipe (29) is arranged on the medicine box (4), the connecting pipe (29) is arranged in the precipitation barrel (2) in a penetrating manner, a control assembly is arranged in the precipitation barrel (2) in a penetrating manner, the control assembly comprises an impeller shaft (28) and a fixing column (24), the fixing column (24) is arranged at the bottom end of a sealing cone (23), the sealing cone (23) is arranged in the connecting pipe (29) in a penetrating manner, a compression spring (21) is sleeved on the sealing cone (23), the top end of the sealing cone (23) is arranged in a fixing frame (27) in the medicine box (4) in a penetrating manner, balls (25) are arranged at the bottom end of the fixing column (24), and the balls (25) are in contact with a cam (26), the cam (26) is disposed on the impeller shaft (28).

2. The sewage pretreatment device for municipal water supply and drainage according to claim 1, wherein: a filter (17) is arranged in the water inlet cylinder (1) in a penetrating mode, one side of the filter (17) is located in the discharge port (16), the discharge port (16) is arranged on the water inlet cylinder (1), the water inlet cylinder (1) is provided with the collecting box (3), and the collecting box (3) is located below the discharge port (16).

3. The sewage pretreatment device for municipal water supply and drainage according to claim 2, wherein: the water inlet device is characterized in that a fixing barrel (20) is arranged on the water inlet barrel (1), a fixing bolt (19) is arranged in the fixing barrel (20) in a penetrating mode, the tail end of the fixing bolt (19) is in contact with the side edge of the filter plate (17), a handle (18) is arranged on the side edge of the filter plate (17), the handle (18) is arranged in a penetrating groove (22) in a penetrating mode, and the penetrating groove (22) is formed in the water inlet barrel (1).

4. The sewage pretreatment device for municipal water supply and drainage according to claim 2, wherein: the water inlet device is characterized in that a hose (14) is arranged on the collection box (3), a filter screen (15) is arranged at the top end of the hose (14), and the bottom end of the hose (14) penetrates through the water inlet cylinder (1).

5. The sewage pretreatment device for municipal water supply and drainage according to claim 1, wherein: wear to be equipped with in a section of thick bamboo (2) and clear away the subassembly, it includes screw rod (10) and scraper blade (12) to clear away the subassembly, scraper blade (12) cover is established on screw rod (10), screw rod (10) with scraper blade (12) all wear to establish in a section of thick bamboo (2) deposit, screw rod (10) end is worn out a section of thick bamboo (2) of depositing is connected with motor (13) pivot, motor (13) set up a section of thick bamboo (2) side deposits.

6. The sewage pretreatment device for municipal water supply and drainage according to claim 5, wherein: the screw rod (10) is sleeved with a sealing ring (11), the sealing ring (11) is arranged in the sedimentation cylinder (2) in a penetrating mode, a cleaning opening (7) is formed in the sedimentation cylinder (2), a sealing cover (8) is arranged in the cleaning opening (7) in a penetrating mode, and a locking bolt (9) is arranged in the sealing cover (8) in a penetrating mode.

7. The sewage pretreatment device for municipal water supply and drainage according to claim 1, wherein: the sedimentation cylinder (2) is provided with a water pump (5), the water pump (5) is connected with a liquid outlet pipe (6), and the liquid outlet pipe (6) is arranged in the sedimentation cylinder (2) in a penetrating manner.