A sewage treatment mixer convenient for adding medicine

Abstract

The utility model belongs to the technical field of sewage treatment, and in particular relates to a sewage treatment mixer which is convenient for adding medicines. The utility model comprises a stirring tank, a sewage injection pipe is connected to the upper right side of the stirring tank, a discharge pipe is connected to the bottom end of the stirring tank, a stirring shaft is rotatably installed at the center of the stirring tank, the stirring shaft is driven to rotate by a driving motor, a plurality of second stirring rods are arranged on the stirring shaft, the stirring shaft and the plurality of second stirring rods are both hollow structures with an opening at one end and a closing at the other end, the plurality of second stirring rods are all provided with a plurality of medicine spraying holes and are connected to the inside of the stirring shaft, a medicine adding component is installed on the rear outer wall of the stirring tank, the medicine adding component comprises a medicine storage box, the medicine storage box is fixed on the rear outer wall of the stirring tank, a medicine injection port is connected to the top of the medicine storage box, a medicine adding pump is fixed to the middle part of the top end of the medicine storage box, the input end of the medicine adding pump is connected to the inside of the medicine storage box through a medicine extraction pipe, the output end of the medicine adding pump is connected to a medicine delivery pipe, and the medicine delivery pipe is connected to the top end of the stirring shaft through a first rotating joint.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewage treatment, in particular to a sewage treatment mixer which is convenient for adding medicine. 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. In order to improve the degree of sewage purification, it is necessary to add appropriate amounts of disinfectants, purifiers and other agents during sewage treatment. In order to facilitate the fusion of agents and sewage, a mixer is also required for stirring and mixing.

[0003] In the Chinese utility model patent with publication number CN220900110U, a dosing mixer for sewage treatment is disclosed, which is used to achieve symmetrical lateral reciprocating movement in the treatment box for dosing, improve the effective contact surface between the powdered medicine particles injected into the treatment box and the sewage, improve the stirring and mixing effect between the powdered medicine particles and the sewage in the later stage, and effectively scrape off some of the powdered medicine particles remaining on the inner wall of the treatment box during the stirring process to avoid the waste of powdered medicine particles. However, the dosing mixer still has some shortcomings in the actual sewage treatment process: first, because it adopts a reciprocating throwing structure to directly throw the agent on the surface of the sewage, it is not conducive to the rapid fusion between the two, and a long time of stirring is required. In addition, the mixer lacks a more efficient stirring structure and can only stir in a single direction.

[0004] Therefore, there is an urgent need to improve the existing dosing mixers used for sewage treatment, and to provide a sewage treatment mixer that is convenient for adding chemicals and quickly blending them with sewage, and has more efficient mixing. Utility Model Content

[0005] The purpose of the utility model is to provide a sewage treatment mixer with reasonable design, simple structure, convenient for adding chemicals and sewage to quickly blend, more efficient stirring and convenient for adding chemicals, so as to solve the problems existing in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A sewage treatment mixer that is convenient for adding medicine, comprising a stirring tank, wherein a sewage injection pipe is inlaid and connected at the upper right corner of the stirring tank, a discharge pipe is inlaid and connected at the center of the bottom circle of the stirring tank, a stirring shaft is rotatably installed at the center of the stirring tank through a bearing, the stirring shaft is driven to rotate by a driving motor, a plurality of second stirring rods are arranged on the stirring shaft, the stirring shaft and the plurality of second stirring rods are both hollow structures with an opening at one end and a closing at the other end, the plurality of second stirring rods are all provided with a plurality of spray holes and are connected with the inside of the stirring shaft, a dosing component is installed on the rear outer wall of the stirring tank, the dosing component comprises a medicine storage box, a medicine extraction pipe and a medicine delivery pipe, the medicine storage box is fixedly installed on the rear outer wall of the stirring tank, a medicine injection port is inlaid and connected at the top of the medicine storage box, a dosing pump is fixed at the middle of the top of the medicine storage box, the input end of the dosing pump is connected with the inside of the medicine storage box through the medicine extraction pipe, the output end of the dosing pump is fixedly connected with the medicine delivery pipe, and the medicine delivery pipe is connected with the top of the stirring shaft through a first rotating joint.

[0008] Preferably, a first conical tooth is provided on the outer fixed sleeve at the top end of the stirring shaft, the driving motor is fixedly installed on the upper left side of the stirring tank, the output end of the driving motor is fixedly connected with a second conical tooth, the second conical tooth is meshed with the first conical tooth, and two groups of medicine assemblies are symmetrically provided on the outer side of the bottom of the stirring shaft, the two groups of medicine assemblies are linked to the stirring shaft, and the rotation directions of the two groups of medicine assemblies are opposite to each other.

[0009] Preferably, the medicine dispensing assembly includes a second rotating joint, the water inlet end of the second rotating joint is inlaid and connected with the stirring shaft, the water outlet end of the second rotating joint is fixedly connected with a cross tube, and the outer wall of the cross tube is symmetrically fixed with two groups of first stirring rods, the first stirring rod is a hollow structure with one end open and the other end closed, and a plurality of spray holes are opened on the first stirring rod and connected with the inside of the cross tube.

[0010] Preferably, a third conical tooth is provided on the outer fixed sleeve of one end of the horizontal tube close to the stirring shaft, and a conical gear ring is provided on the outer side of the bottom end of the stirring shaft. The conical gear rings are respectively meshed and connected with the third conical teeth of the two components of the medicine assembly, and pillars are fixed on the bottom ends of the left and right sides of the conical gear rings, and the bottom of the pillars is welded and fixed to the inner bottom of the stirring tank.

[0011] Preferably, the diameter length of the third conical tooth is only half of the diameter length of the conical gear ring.

[0012] Preferably, the drug delivery tube and the drug extraction tube are both made of stainless steel.

[0013] Preferably, the other end of the drug extraction tube passes through the medicine storage box and extends to the inner bottom of the medicine storage box, and the other end of the drug delivery tube is fixedly connected to the water inlet end of the first rotary joint.

[0014] Preferably, a plurality of second stirring rods are equidistantly inlaid on the middle outer wall of the stirring shaft along the vertical direction.

[0015] Preferably, a solenoid valve is installed in the middle of the discharge pipe.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] In the scheme of the utility model, the driving motor is started, and the second conical teeth and the first conical teeth can be used to control the stirring shaft to drive the second stirring rod and the two-component medicine assembly to rotate synchronously, so as to perform preliminary stirring. The third conical teeth and the conical gear ring can be used to control the two-component medicine assembly to rotate while following the stirring shaft, and the rotation directions of the two-component medicine assembly are opposite to each other, so that multi-directional stirring of sewage and medicine can be achieved, and the stirring and mixing efficiency is higher, which facilitates the rapid mixing of sewage and medicine.

[0018] The utility model starts the dosing pump, and can inject the medicine into the stirring shaft through the medicine extraction tube, the medicine delivery tube and the first rotating joint. Part of the medicine can be sprayed out through the multiple second stirring rods, and the other part of the medicine can enter the horizontal tube through the second rotating joint and be sprayed out by the multiple first stirring rods, so that the medicine can be conveniently divided into multiple parts and transported to different positions in the sewage. Accompanied by multi-directional stirring, the mixing speed between the sewage and the medicine can be further accelerated, the sewage treatment efficiency is effectively improved, and the device is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] 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:

[0020] Figure 1 This is a three-dimensional front view structural diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the three-dimensional rear-view cross-sectional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the internal front view structure of the stirring tank of the utility model;

[0023] Figure 4 This is a schematic diagram of the overall front view structure of the medicine dispensing component of the utility model.

[0024] In the figure:

[0025] 1. Mixing tank; 2. Sewage injection pipe; 3. Dosing assembly; 31. Medicine storage box; 32. Medicine injection port; 33. Dosing pump; 34. Medicine extraction pipe; 35. Medicine delivery pipe; 4. Mixing shaft; 5. First rotary joint; 6. First conical gear; 7. Drive motor; 8. Second conical gear; 9. Medicine dispensing assembly; 91. Second rotary joint; 92. Horizontal pipe; 93. Third conical gear; 94. First stirring rod; 10. Second stirring rod; 11. Conical gear ring; 12. Support; 13. Discharge pipe; 14. Solenoid 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 1-4 As shown in Figure 1, the utility model is a sewage treatment mixer that is convenient for adding medicine, which includes a stirring tank 1, a sewage injection pipe 2 is inlaid and connected in the upper right corner of the stirring tank 1, a dosing component 3 is installed on the rear outer wall of the stirring tank 1, a stirring shaft 4 is installed on a bearing at the center of the stirring tank 1, and a plurality of second stirring rods 10 are inlaid and connected in the middle outer wall of the stirring shaft 4 at equal intervals along the vertical direction. The stirring shaft 4 and the plurality of second stirring rods 10 are both hollow structures with an opening at one end and a closing at the other end. The plurality of second stirring rods 10 are all provided with a plurality of spray holes and are connected with the inside of the stirring shaft 4. A first rotary joint 5 is provided at the top of the stirring shaft 4 to be connected with the dosing component 3, a first conical tooth 6 is provided on the fixed sleeve on the outer side of the top of the stirring shaft 4, a driving motor 7 is fixedly installed on the upper left corner of the stirring tank 1, and a second conical tooth 8 is fixedly connected to the output end of the driving motor 7, and the second conical tooth 8 is meshed and connected with the first conical tooth 6, and two groups of medicine components 9 are symmetrically provided on the outer side of the bottom of the stirring shaft 4, the stirring shaft 4 is linked with the two groups of medicine components 9, and the rotation directions of the two groups of medicine components 9 are opposite to each other.

[0028] In this embodiment, the stirring shaft 4 and the two-component medicine assembly 9 can achieve a multi-directional stirring effect.

[0029] As a preferred embodiment, on the basis of the above structure, a bevel gear ring 11 is further provided on the outer side of the bottom end of the stirring shaft 4, and the bevel gear ring 11 is respectively connected to the two-component medicine assembly 9 by transmission, and pillars 12 are fixed to the bottom ends of the left and right sides of the bevel gear ring 11, and the bottom of the pillar 12 is welded and fixed to the inner bottom of the stirring tank 1.

[0030] As a preferred embodiment, on the basis of the above structure, further, the dosing component 3 includes a medicine storage box 31, a medicine injection port 32, a dosing pump 33, a medicine extraction pipe 34 and a medicine delivery pipe 35. The medicine storage box 31 is fixedly installed on the rear outer wall of the stirring tank 1, and the top of the medicine storage box 31 is inlaid with a medicine injection port 32. A dosing pump 33 is fixed in the middle of the top of the medicine storage box 31. The input end of the dosing pump 33 passes through the medicine extraction pipe 34, and the output end of the dosing pump 33 is fixedly connected to the medicine delivery pipe 35.

[0031] As a preferred embodiment, based on the above structure, further, the other end of the drug extraction tube 34 passes through the medicine storage box 31 and extends to the inner bottom of the medicine storage box 31, and the other end of the drug delivery tube 35 is fixedly connected to the water inlet end of the first rotary joint 5.

[0032] In this embodiment, the drug adding pump 33 is started to add the drug into the stirring shaft 4 through the drug extraction tube 34 , the drug delivery tube 35 and the first rotary joint 5 .

[0033] On the basis of the above structure, further, the drug delivery tube 35 and the drug extraction tube 34 are both made of stainless steel.

[0034] As a preferred embodiment, on the basis of the above structure, further, the medicine dispensing component 9 includes a second rotary joint 91, a transverse tube 92, a third conical tooth 93 and a first stirring rod 94. The water inlet end of the second rotary joint 91 is embedded and connected with the stirring shaft 4, and the water outlet end of the second rotary joint 91 is fixedly connected with the transverse tube 92. The outer wall of the transverse tube 92 is symmetrically fixed with two groups of first stirring rods 94. Each group of first stirring rods 94 includes a plurality of first stirring rods 94 equidistantly arranged along the length direction of the transverse tube 92. Each first stirring rod 94 is a hollow structure with one end open and the other end closed. Each first stirring rod 94 is provided with a plurality of spray holes and is connected with the inside of the transverse tube 92.

[0035] As a preferred embodiment, based on the above structure, further, a third conical tooth 93 is fixedly sleeved on the outer side of one end of the transverse tube 92 close to the stirring shaft 4 , and the third conical tooth 93 is meshed and connected with the conical tooth ring 11 .

[0036] On the basis of the above structure, preferably, the diameter length of the third conical tooth 93 is only half of the diameter length of the conical gear ring 11 .

[0037] In this embodiment, the meshing third conical teeth 93 and the conical gear ring 11 are used to facilitate the two-component medicine components 9 to rotate synchronously when the stirring shaft 4 drives them to rotate synchronously, and the two-component medicine components 9 can also rotate synchronously in opposite directions, thereby realizing multi-directional stirring of sewage and medicines.

[0038] As a preferred embodiment, on the basis of the above structure, further, a discharge pipe 13 is embedded and connected at the center of the bottom of the stirring tank 1 , and a solenoid valve 14 is installed in the middle of the discharge pipe 13 .

[0039] In this embodiment, by opening the solenoid valve 14 , the treated sewage can be discharged through the discharge pipe 13 .

[0040] The working principle of the utility model is as follows:

[0041] When in use, firstly, the sewage to be treated is added into the stirring tank 1 through the sewage injection pipe 2, and the medicine required for purification treatment is added into the medicine storage box 31 through the medicine injection port 32. When treating the sewage, the medicine adding pump 33 can be started, and the medicine is injected into the stirring shaft 4 through the medicine extraction pipe 34, the medicine delivery pipe 35 and the first rotating joint 5. Part of the medicine can be directly sprayed out through the multiple second stirring rods 10, and the other part of the medicine can enter the horizontal pipe 92 through the second rotating joint 91 and be sprayed out by the multiple first stirring rods 94. Unlike the reference document in which the medicine is directly thrown on the sewage surface, the present device can divide the medicine into multiple parts and transport them to different positions inside the sewage, which is convenient for the fusion of the medicine and the sewage, and is also conducive to the subsequent stirring and mixing.

[0042] Start the driving motor 7 to control the rotation of the second conical teeth 8, and the stirring shaft 4, the second stirring rod 10 and the two-component medicine component 9 can be driven to rotate synchronously through the first conical teeth 6, and the meshing third conical teeth 93 and the conical gear ring 11 can be used to control the two-component medicine component 9 to rotate while following the rotation of the stirring shaft 4, and the rotation directions of the two-component medicine component 9 are opposite to each other, so that the sewage and the medicine can be stirred in multiple directions in time while the medicine is discharged, and the stirring and mixing efficiency is higher, which is conducive to the rapid mixing of sewage and medicine, effectively improving the sewage treatment efficiency of the device, and the device is more practical. After the sewage is treated, open the solenoid valve 14 and discharge the sewage through the discharge pipe 13.

[0043] 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 sewage treatment mixer convenient for adding medicine, comprising a mixing tank (1), a sewage injection pipe (2) is embedded and connected to the upper right corner of the mixing tank (1), a discharge pipe (13) is embedded and connected to the bottom center of the mixing tank (1), a mixing shaft (4) is rotatably mounted at the center of the mixing tank (1) through a bearing, the mixing shaft (4) is driven to rotate by a driving motor (7), and a plurality of second mixing rods (10) are arranged on the mixing shaft (4), characterized in that: The stirring shaft (4) and the plurality of second stirring rods (10) are both hollow structures with one end open and the other end closed. The plurality of second stirring rods (10) are each provided with a plurality of spray holes and are in communication with the interior of the stirring shaft (4). A dosing assembly (3) is installed on the rear outer wall of the stirring tank (1). The dosing assembly (3) comprises a drug storage box (31), a drug extraction pipe (34) and a drug delivery pipe (35). The drug storage box (31) is fixedly installed on the rear outer wall of the stirring tank (1). A drug solution injection port (32) is inlaid and connected to the top of the drug storage box (31). A dosing pump (33) is fixedly installed in the middle of the top of the drug storage box (31). The input end of the dosing pump (33) is in communication with the interior of the drug storage box (31) through the drug extraction pipe (34). The output end of the dosing pump (33) is fixedly connected to the drug delivery pipe (35). The drug delivery pipe (35) is in communication with the top of the stirring shaft (4) through the first rotating joint (5). A first conical tooth (6) is fixedly sleeved on the outer side of the top end of the stirring shaft (4); a driving motor (7) is fixedly mounted on the upper left side of the stirring tank (1); a second conical tooth (8) is fixedly connected to the output end of the driving motor (7); the second conical tooth (8) is meshed and connected with the first conical tooth (6); two groups of drug assemblies (9) are symmetrically arranged on the outer side of the bottom of the stirring shaft (4); the two groups of drug assemblies (9) are linked to the stirring shaft (4); and the rotation directions of the two groups of drug assemblies (9) are opposite to each other.

2. A sewage treatment mixer that is convenient for adding chemicals according to claim 1, characterized in that: The medicine dispensing assembly (9) comprises a second rotating joint (91), the water inlet end of the second rotating joint (91) is embedded and connected to the stirring shaft (4), the water outlet end of the second rotating joint (91) is fixedly connected to a transverse tube (92), and two groups of first stirring rods (94) are symmetrically fixedly mounted on the outer wall of the transverse tube (92), the first stirring rod (94) is a hollow structure with one end open and the other end closed, and a plurality of medicine spraying holes are opened on the first stirring rod (94) and connected to the inside of the transverse tube (92).

3. A sewage treatment mixer that is convenient for adding chemicals according to claim 2, characterized in that: A third conical tooth (93) is fixedly sleeved on the outer side of one end of the transverse tube (92) close to the stirring shaft (4), and a conical tooth ring (11) is provided on the outer side of the bottom end of the stirring shaft (4). The conical tooth ring (11) is meshedly connected with the third conical teeth (93) of the two-component drug assembly (9), and pillars (12) are fixed to the bottom ends of the left and right sides of the conical tooth ring (11), and the bottom of the pillar (12) is welded and fixed to the inner bottom of the stirring tank (1).

4. A sewage treatment mixer that is convenient for adding chemicals according to claim 3, characterized in that: The diameter length of the third conical tooth (93) is only half of the diameter length of the conical tooth ring (11).

5. The sewage treatment mixer convenient for adding medicine according to claim 1, characterized in that: The drug delivery tube (35) and the drug extraction tube (34) are both made of stainless steel.

6. A sewage treatment mixer that is convenient for adding chemicals according to claim 1, characterized in that: The other end of the drug extraction tube (34) passes through the drug storage box (31) and extends to the inner bottom of the drug storage box (31), and the other end of the drug delivery tube (35) is fixedly connected to the water inlet end of the first rotary joint (5).

7. The sewage treatment mixer convenient for adding medicine according to claim 1, characterized in that: A plurality of second stirring rods (10) are equidistantly inlaid on the middle outer wall of the stirring shaft (4) along the vertical direction.

8. The sewage treatment mixer convenient for adding medicine according to claim 1, characterized in that: A solenoid valve (14) is installed in the middle of the discharge pipe (13).

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