Stirring machine capable of controlling feeding and used for environmental sewage treatment

Abstract

The utility model relates to a feeding-controllable stirrer for environmental sewage treatment, which comprises a stirring tank, a second motor is fixed at the circle center of the top of the stirring tank, the output end of the second motor is fixedly connected with a stirring shaft, the top of the stirring tank is provided with a feeding control mechanism, and the feeding control mechanism comprises a conveying pipe, a quantitative feeding assembly and a medicament box. The conveying pipe is transversely arranged on the upper rear portion of the stirring tank, the upper portion of the middle of the conveying pipe is communicated with the bottom of the medicament box, the right end of the conveying pipe is communicated with the stirring tank, the quantitative feeding assembly is installed in the conveying pipe and comprises a material sealing column and a material sealing disc, and the material sealing column is connected to the inner side of the left end of the conveying pipe in a sealed and sliding mode; the left end of the material sealing column is driven by a driving mechanism to move in the left-right direction, a small electric push rod is fixedly installed at the right end of the material sealing column, the material sealing disc is fixedly installed at the telescopic end of the small electric push rod and is in sealed sliding connection with the inner wall of the conveying pipe, and an adjusting cavity capable of adjusting the feeding capacity is formed between the material sealing disc and the material sealing column.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewage treatment, in particular to a mixer for environmental sewage treatment with controllable feeding. Background Art

[0002] Sewage treatment is the process of purifying sewage so that it meets the water quality requirements for discharge into a water body or reuse. As people attach more importance to water resources, in order to achieve the reuse of water resources and reduce the pollution and damage to the environment caused by sewage discharge, it is necessary to add purifiers to the sewage before it is discharged, and use a mixer to stir and purify the sewage.

[0003] In the Chinese utility model patent with the publication number CN221071094U, a sewage treatment dosing metering device is disclosed, in which a quantitative delivery mechanism is arranged in the treatment box, and when the rotating disk drives the rotating rod to rotate downward, the rotating rod slides in the adjustment ring and presses the adjustment ring downward, and the adjustment ring and the pressure rod cooperate to drive the lower medicine bucket to move downward, so that the medicine in the dosing box can fall into the treatment box through the lower medicine bucket; however, during the dosing treatment of sewage, when the lower medicine bucket moves downward, the medicine in the dosing box can flow out automatically, but it is affected by factors such as flow rate, and it is difficult to ensure the consistency of the amount of medicine each time, and it is not convenient to adjust the amount of medicine each time according to actual needs. Therefore, it is urgent to improve the existing sewage treatment dosing metering device and provide a mixer for environmental sewage treatment with controllable feeding. Utility Model Content

[0004] The purpose of the utility model is to provide a mixer for environmental sewage treatment with reasonable design, simple structure, easy quantitative feeding and controllable feeding amount each time, so as to solve the problems existing in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A mixer for environmental sewage treatment with controllable feeding, comprising a mixing tank, a second motor is fixed at the center of the top of the mixing tank, the output end of the second motor is fixedly connected to a mixing shaft located in the mixing tank, a feeding control mechanism is provided on the top of the mixing tank, the feeding control mechanism comprises a conveying pipe, a quantitative feeding assembly and a medicine box, the conveying pipe is horizontally placed at the upper rear of the mixing tank, the upper middle part of the conveying pipe is connected to the bottom of the medicine box, the right end of the conveying pipe is connected to the mixing tank, the quantitative feeding assembly is installed inside the conveying pipe, the quantitative feeding assembly comprises a sealing column and a sealing disk, the sealing column is sealingly and slidably connected to the inner side of the left end of the conveying pipe, the left end of the sealing column is driven by a driving mechanism to move in the left and right directions, a small electric push rod is fixedly installed on the right end of the sealing column, the sealing disk is fixedly installed on the telescopic end of the small electric push rod and is sealingly and slidably connected to the inner wall of the conveying pipe, and an adjusting chamber with adjustable feeding capacity is formed between the sealing disk and the sealing column.

[0007] Preferably, the outer adhesive sleeve of the sealing column is provided with a sealing sleeve; the outer adhesive sleeve of the sealing disk is provided with a sealing ring.

[0008] Preferably, the sealing sleeve and the sealing ring are both made of rubber, and both are slidably sealed with the inner wall of the delivery pipe.

[0009] Preferably, a feed pipe is fixedly installed in the middle of the upper end of the conveying pipe, the top of the feed pipe is embedded and connected with the bottom of the right end of the medicine box, and a discharge pipe is fixedly installed at the bottom of the right end of the conveying pipe, the bottom end of the discharge pipe is embedded and connected with the top of the mixing tank.

[0010] Preferably, the driving mechanism includes a driving disk, a first motor and a transmission assembly. The first motor is fixedly mounted on a bracket provided on the left outer wall of the top of the stirring tank. The output end of the first motor is fixedly connected to the rear end center of the driving disk. A connecting column is eccentrically fixed to the front end of the driving disk, and the connecting column is connected to the conveying pipe through the transmission assembly.

[0011] Preferably, the transmission assembly includes a push rod, the right end of which is fixedly connected to the left end of the conveying pipe, a through groove extending longitudinally is opened inside the left end of the push rod, the through groove is slidably connected to the connecting column, and a guide rod arranged parallel to the axis of the conveying pipe is fixed to the top left outer wall of the mixing tank, and the guide rod is slidably penetrated through the bottom of the left end of the push rod.

[0012] Preferably, the front end of the connecting column extends to the inner side of the through slot, the longitudinal section of the push rod is a "T"-shaped structure, and the push rod forms a left-right reciprocating sliding structure through the connecting column.

[0013] Preferably, a discharge pipe is embedded in the left side wall of the bottom of the stirring tank, and a valve is installed in the middle of the discharge pipe.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the scheme of the utility model, the sewage purifier in the medicine box can automatically flow into between the sealing column and the sealing disk through the feed pipe, and when the first motor is started to control the driving disk to rotate at a uniform speed, the connecting column can be used to squeeze and control the push rod to drive the quantitative feeding assembly to move right synchronously. At this time, the sealing sleeve on the outside of the sealing column can be used to seal the end of the feed pipe to prevent the sewage purifier in the medicine box from continuing to flow out. When the sealing disk moves to the right to the discharge pipe, the sewage purifier can flow into the mixing tank through the discharge pipe. Since the distance between the sealing column and the sealing disk is constant, it is convenient to achieve consistent amount of medicine fed each time.

[0016] The utility model utilizes a small electric push rod to control the sealing disk to move leftward relative to the sealing column, and can slightly adjust the distance between the sealing column and the sealing disk, that is, the single medicine storage amount between the sealing column and the sealing disk can be adjusted according to actual needs, thereby realizing convenient control and adjustment of the dosage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art descriptions, and the following description is made with respect to the drawings:

[0018] Figure 1 This is a three-dimensional front view structural diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional rear view structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional front view cross-sectional structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the overall front view cross-sectional structure of the transmission assembly of the utility model;

[0022] Figure 5 This is a schematic diagram of the overall front view structure of the quantitative feeding component of the utility model;

[0023] Figure 6 This is a front view structural schematic diagram of the quantitative feeding component of the utility model in working state.

[0024] In the figure:

[0025] 1. Mixing tank; 2. Conveying pipe; 201. Feeding pipe; 202. Discharging pipe; 3. Transmission assembly; 31. Push rod; 32. Through slot; 4. Quantitative feeding assembly; 41. Sealing column; 42. Sealing sleeve; 43. Sealing disk; 44. Sealing ring; 45. Small electric push rod; 5. Guide rod; 6. Driving disk; 7. Connecting column; 8. Bracket; 9. First motor; 10. Medicine box; 11. Second motor; 12. Mixing shaft; 13. Discharge pipe; 14. Valve. DETAILED DESCRIPTION

[0026] The embodiments described below are only some of the embodiments of the present invention and do not represent all the embodiments consistent with the present invention. Now, in conjunction with the accompanying drawings, the exemplary embodiments are described as follows:

[0027] like Figure 1-6 As shown in FIG. 1 , the feed-controllable mixer for environmental sewage treatment of the utility model comprises a mixing tank 1, a second motor 11 is fixed at the center of the top of the mixing tank 1, an output end of the second motor 11 is fixedly connected to a mixing shaft 12 located in the mixing tank 1, a feed control mechanism is arranged on the top of the mixing tank 1, and the feed control mechanism comprises a delivery pipe 2, a quantitative feeding component 4 and a medicine box 10, the delivery pipe 2 is horizontally arranged at the rear upper part of the mixing tank 1, the upper middle part of the delivery pipe 2 is connected to the bottom of the medicine box 10, and the right end of the delivery pipe 2 is connected to the mixing tank 1. The quantitative feeding component 4 is installed inside the conveying pipe 2, and the quantitative feeding component 4 includes a sealing column 41 and a sealing disk 43. The sealing column 41 is sealingly and slidably connected to the inner side of the left end of the conveying pipe 2, and the left end of the sealing column 41 is driven by a driving mechanism to move along the left and right directions. A small electric push rod 45 is fixedly installed on the right end of the sealing column 41, and the sealing disk 43 is fixedly installed on the telescopic end of the small electric push rod 45 and is sealingly and slidably connected to the inner wall of the conveying pipe 2, and an adjusting cavity with adjustable feeding capacity is formed between the sealing disk 43 and the sealing column 41.

[0028] In this embodiment, the sewage purifier in the medicine box 10 can be quantitatively collected between the sealing column 41 and the sealing disk 43, and the sewage purifier can be quantitatively delivered during the left and right movement of the quantitative feeding component 4. At the same time, the sealing disk 43 can be driven to adjust its position by utilizing the extension and retraction of the small electric push rod 45, so as to adjust the capacity of the adjustment cavity formed between the sealing column 41 and the sealing disk 43, and then the single storage amount can be adjusted according to actual needs, thereby realizing convenient control of the dosage.

[0029] like Figure 1As shown, as a preferred embodiment, on the basis of the above structure, further, a feed pipe 201 is fixedly installed in the middle of the upper end of the conveying pipe 2, and the top of the feed pipe 201 is embedded and connected with the bottom of the right end of the medicine box 10, and a discharge pipe 202 is fixedly installed at the bottom of the right end of the conveying pipe 2, and the bottom end of the discharge pipe 202 is embedded and connected with the top of the stirring tank 1.

[0030] In this embodiment, the feed pipe 201 and the discharge pipe 202 are provided to facilitate the addition of the sewage purifier in the reagent box 10 into the mixing tank 1 .

[0031] like Figure 1-4 As shown in one of the figures, as a preferred embodiment, on the basis of the above structure, preferably, the driving mechanism includes a driving disk 6, a first motor 9 and a transmission assembly 3, the first motor 9 is fixedly mounted on the top of a bracket 8 provided on the left outer wall of the top of the stirring tank 1, the output end of the first motor 9 is fixedly connected to the rear end center of the driving disk 6, and a connecting column 7 is eccentrically fixed to the front end of the driving disk 6, and the connecting column 7 is transmission-connected to the conveying pipe 2 through the transmission assembly 3.

[0032] As a preferred embodiment, based on the above structure, the transmission assembly 3 is installed at the left end of the conveying pipe 2, the quantitative feeding assembly 4 is arranged on the right side of the transmission assembly 3, and the connecting column 7 is fixed to the outer edge of the front end of the driving disk 6 away from its center.

[0033] like Figure 4 As shown, as a preferred embodiment, on the basis of the above structure, preferably, the transmission assembly 3 includes a push rod 31, the right end of the push rod 31 is fixedly connected to the left end of the conveying pipe 2, a through groove 32 extending along the longitudinal direction is opened inside the left end of the push rod 31, the through groove 32 is slidably connected to the connecting column 7, and a guide rod 5 arranged parallel to the axis of the conveying pipe 2 is fixed to the top left outer wall of the mixing tank 1, and the guide rod 5 is slidably penetrated through the bottom of the left end of the push rod 31.

[0034] On the basis of the above structure, preferably, the bracket 8 is located behind the guide rod 5 .

[0035] On the basis of the above structure, preferably, the longitudinal section of the push rod 31 is a "T"-shaped structure, and the push rod 31 is slidably connected to the inside of the left end of the conveying pipe 2; the front end of the connecting column 7 extends to the inner side of the through groove 32, and the push rod 31 forms a left-right reciprocating sliding structure through the connecting column 7.

[0036] In this embodiment, the first motor 9 is started to control the driving disk 6 to rotate at a constant speed. At this time, the push rod 31 can be controlled by the connecting column 7 to drive the quantitative feeding component 4 to move back and forth inside the conveying pipe 2, so as to realize the orderly addition of the sewage purifier.

[0037] As a preferred embodiment, on the basis of the above structure, further, a discharge pipe 13 is embedded and connected to the left side wall of the bottom of the stirring tank 1, and a valve 14 is installed in the middle of the discharge pipe 13.

[0038] In this embodiment, the valve 14 is opened and the treated sewage can be discharged through the discharge pipe 13 .

[0039] like Figure 5 As shown, based on the above structure, further, the outer adhesive sleeve of the sealing column 41 is provided with a sealing sleeve 42, and the outer adhesive sleeve of the sealing disk 43 is provided with a sealing ring 44.

[0040] On the basis of the above structure, preferably, the sealing sleeve 42 and the sealing ring 44 are both made of rubber material, and both are slidably sealed with the inner wall of the delivery pipe 2 .

[0041] In this embodiment, the sealing sleeve 42 and the sealing ring 44 are provided to effectively improve the sealing performance between the sealing column 41 and the sealing disk 43 and the inner wall of the conveying pipe 2 .

[0042] The working principle of the utility model is as follows:

[0043] When in use, firstly, the sewage to be treated is added into the mixing tank 1 through the inlet at the upper right of the mixing tank 1, and the sewage purifier is added through the inlet at the upper left of the medicine box 10. The sewage purifier can flow into the sealing column 41 and the sealing disk 43 through the feed pipe 201 for temporary storage. Then, the first motor 9 and the second motor 11 are started. The first motor 9 can control the driving disk 6 to rotate at a uniform speed, and can squeeze the push rod 31 with a through groove 32 opened in the left end through the connecting column 7, and control the push rod 31 to drive the entire quantitative feeding assembly 4 to slide back and forth stably along the guide rod 5. At this time, the sealing sleeve 42 on the outer side of the sealing column 41 can be used to block the end of the feed pipe 201, so as to prevent the sewage purifier in the medicine box 10 from continuing to flow out. When the sealing disk 43 moves to the right to the position of the discharge pipe 202, the sewage purifier can flow into the mixing tank 1 through the discharge pipe 202, and the stirring shaft 12 is controlled to rotate rapidly by the second motor 11, which can facilitate the rapid mixing of the sewage purifier and the sewage, thereby achieving sewage purification.

[0044] During the process of sewage purification by dosing, since the distance between the sealing column 41 and the sealing disk 43 is constant, it is easy to achieve consistent dosage of medicine each time, and according to actual needs, the sealing disk 43 can be controlled to move left relative to the sealing column 41 through the small electric push rod 45, so that the distance between the sealing column 41 and the sealing disk 43 can be slightly adjusted, that is, the single drug storage amount between the sealing column 41 and the sealing disk 43 can be adjusted, so that the dosage can be easily controlled and adjusted. Finally, when the sewage is purified, the valve 14 is unscrewed and the sewage is discharged from the mixing tank 1 through the discharge pipe 13.

[0045] The above are only preferred specific embodiments of the utility model and are not intended to limit the protection scope of the utility model; any equivalent changes, modifications, substitutions and variations made by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the protection scope determined by the claims.

Claims

1. A feed-controllable mixer for treating environmental sewage, comprising a mixing tank (1), a second motor (11) being fixed at the center of the top of the mixing tank (1), an output end of the second motor (11) being fixedly connected to a mixing shaft (12) located in the mixing tank (1), characterized in that: A feeding control mechanism is provided on the top of the stirring tank (1), and the feeding control mechanism comprises a conveying pipe (2), a quantitative feeding assembly (4) and a medicine box (10). The conveying pipe (2) is horizontally placed at the upper rear of the stirring tank (1), the upper middle part of the conveying pipe (2) is connected to the bottom of the medicine box (10), and the right end of the conveying pipe (2) is connected to the stirring tank (1). The quantitative feeding assembly (4) is installed inside the conveying pipe (2), and the quantitative feeding assembly (4) comprises a sealing column (41) and A sealing plate (43) and a sealing column (41) are sealingly and slidably connected to the inner side of the left end of the conveying pipe (2); the left end of the sealing column (41) is driven by a driving mechanism to move in the left-right direction; a small electric push rod (45) is fixedly installed on the right end of the sealing column (41); the sealing plate (43) is fixedly installed on the telescopic end of the small electric push rod (45) and is sealingly and slidably connected to the inner wall of the conveying pipe (2); and an adjusting chamber with adjustable feeding capacity is formed between the sealing plate (43) and the sealing column (41).

2. The feed-controllable mixer for environmental sewage treatment according to claim 1, characterized in that: The outer adhesive sleeve of the sealing column (41) is provided with a sealing sleeve (42); the outer adhesive sleeve of the sealing disk (43) is provided with a sealing ring (44).

3. The mixer for treating environmental sewage with controllable feed according to claim 2, characterized in that: The sealing sleeve (42) and the sealing ring (44) are both made of rubber material, and both are slidably sealed with the inner wall of the delivery pipe (2).

4. The mixer for treating environmental sewage with controllable feed according to claim 1, characterized in that: A feed pipe (201) is fixedly installed in the middle of the upper end of the delivery pipe (2), and the top end of the feed pipe (201) is embedded and connected with the bottom of the right end of the medicine box (10). A discharge pipe (202) is fixedly installed at the bottom of the right end of the delivery pipe (2), and the bottom end of the discharge pipe (202) is embedded and connected with the top of the stirring tank (1).

5. The mixer for treating environmental sewage with controllable feed according to claim 1, characterized in that: The driving mechanism comprises a driving disk (6), a first motor (9) and a transmission assembly (3); the first motor (9) is fixedly mounted on a bracket (8) provided on the left outer wall of the top of the stirring tank (1); the output end of the first motor (9) is fixedly connected to the rear end center of the driving disk (6); a connecting column (7) is eccentrically fixed to the front end of the driving disk (6); and the connecting column (7) is transmission-connected to the conveying pipe (2) through the transmission assembly (3).

6. The mixer for treating environmental sewage with controllable feed according to claim 5, characterized in that: The transmission assembly (3) comprises a push rod (31), the right end of the push rod (31) is fixedly connected to the left end of the conveying pipe (2), a through groove (32) extending in the longitudinal direction is provided inside the left end of the push rod (31), and the through groove (32) is slidably connected to the connecting column (7), and a guide rod (5) arranged parallel to the axis of the conveying pipe (2) is fixed to the top left outer wall of the stirring tank (1), and the guide rod (5) is slidably penetrated through the bottom of the left end of the push rod (31).

7. The mixer for treating environmental sewage with controllable feed according to claim 6, characterized in that: The front end of the connecting column (7) extends to the inner side of the through groove (32); the longitudinal section of the pushing rod (31) is a "T"-shaped structure; the pushing rod (31) forms a left-right reciprocating sliding structure through the connecting column (7).

8. The mixer for treating environmental sewage with controllable feed according to claim 1, characterized in that: A discharge pipe (13) is embedded in the left side wall of the bottom of the stirring tank (1), and a valve (14) is installed in the middle of the discharge pipe (13).

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