Water treatment agent spraying device

Abstract

The utility model relates to the field of water treatment agent spraying, and discloses a water treatment agent spraying device which comprises a base, universal wheels are rotationally connected to four corners of the bottom of the base, a mixing barrel is fixed at one end of the top of the base, a gear ring is fixed on the inner side wall of the mixing barrel, and a first rotating shaft penetrates through the middle of the top of the mixing barrel. The first rotating mechanism drives the first rotating shaft to rotate so as to drive the plurality of first stirring rods to rotate to primarily stir a water treatment agent, and the two stirring mechanisms are matched to secondarily stir the water treatment agent, so that the caking phenomenon is avoided, and the water treatment agent is stirred more uniformly; the lifting mechanism drives the connecting pipe and the annular pipe to move up and down, a water treatment agent can be sprayed into sewage at different depths, the second rotating mechanism is matched to drive the connecting pipe and the annular pipe to rotate, the water treatment agent can be uniformly sprayed into the sewage, the water treatment agent quickly reacts with pollutants in the sewage, and the overall treatment efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment agent spraying technical field especially relates to a water treatment agent spraying device. BACKGROUND

[0002] Water treatment agent is a chemical substance for improving water quality, and is widely used in drinking water, industrial water and wastewater treatment and other fields, sewage contains a large number of refractory substances, which cannot be effectively removed by ordinary treatment equipment, and water treatment agent solution needs to be added to sewage, so that the treated sewage meets the national discharge standard, therefore a water treatment agent spraying device is required.

[0003] In the use process of the traditional water treatment agent spraying device, the water treatment agent needs to be pre-proportioned, and the polyacrylamide with flocculation and precipitation effect contained in the water treatment agent is prone to caking due to high adhesion, so that part of the polyacrylamide is not dissolved, resulting in uneven mixing, so that the water treatment agent sprayed into the sewage is difficult to play its flocculation and precipitation role, reducing the practicability of the device, and the traditional water treatment agent spraying device is usually manually sprayed by workers when used, so that the water treatment agent is sprayed on the surface of the sewage, resulting in slow diffusion speed of the water treatment agent in the sewage, uneven distribution of the water treatment agent in the sewage, and slow reaction of the water treatment agent with pollutants in the sewage, thereby reducing the overall treatment efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a water treatment agent spraying device.

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

[0006] The utility model provides a kind of water treatment agent spraying device, including base, the base bottom four corners are all rotationally connected with universal wheel, the base top one end is fixed with mixing bucket, the mixing bucket top is fixed with feed inlet, the inside wall of mixing bucket is fixed with gear ring, the first rotating shaft is arranged in the middle of the top of mixing bucket, the first rotating shaft is equipped with the first rotation mechanism for rotating in the top of mixing bucket, the first rotating shaft side wall is fixed with a plurality of first stirring rods on the two sides of symmetry and equidistance staggered, the connecting plate is sleeved with the first rotating shaft side wall, the connecting plate both ends are equipped with the stirring mechanism for stirring water treatment agent, the cleaning mechanism for cleaning the inside wall of mixing bucket is equipped with the connecting plate bottom both ends, the support plate is provided on the other end of the base top, the lifting mechanism for lifting support plate is equipped on the base top, the connecting pipe is penetrated and arranged on the top of support plate, the annular pipe is sleeved with the connecting pipe side wall, a plurality of branch pipes are circularly fixed with the connecting pipe side wall at equidistance, and a plurality of branch pipes are communicated with annular pipe, a plurality of spray heads are circularly fixed with the annular pipe side wall at equidistance, the water supply mechanism for water supply to connecting pipe is equipped on the base top, the second rotation mechanism for rotating connecting pipe is equipped on the top of support plate, in the process of using the device, the first rotating shaft is rotated by the first rotation mechanism, in turn drives a plurality of first stirring rods to rotate and carries out primary stirring to water treatment agent, cooperates two stirring mechanisms to carry out secondary stirring to water treatment agent, avoids the phenomenon of caking, so that water treatment agent is stirred more evenly, connecting pipe and annular pipe are moved up and down by lifting mechanism, water treatment agent can be sprayed into sewage of different depths, connecting pipe and annular pipe are rotated by cooperating second rotation mechanism, water treatment agent can be evenly sprayed in sewage, so that it reacts quickly with pollutant in sewage, improve the overall processing efficiency.

[0007] As a further scheme of the utility model, the first rotating mechanism comprises a synchronous wheel, the synchronous wheel is sleeved on the side wall of the first rotating shaft, the mixed barrel top is fixed with a support plate, the support plate inner top is fixed with a first motor, the output shaft of the first motor is sleeved with a first synchronous wheel, the mixed barrel top is provided with a first synchronous belt, and the both ends of the first synchronous belt are respectively sleeved on the side walls of the first synchronous wheel and the synchronous wheel, the stirring mechanism comprises a second rotating shaft, the second rotating shaft is arranged through the top of the connecting plate, the top of the second rotating shaft is sleeved with a gear, and the gear and the gear ring are engaged, a plurality of second stirring rods are fixed on the symmetrical two sides of the second rotating shaft at equal distances, the cleaning mechanism comprises an arc-shaped scraper, the arc-shaped scraper is fixed on the bottom of the connecting plate, the first motor is driven to rotate the first synchronous wheel, the synchronous wheel and the first synchronous belt drive the first rotating shaft to rotate, and then a plurality of first stirring rods are driven to rotate, so that the water treatment agent is preliminarily stirred, the first rotating shaft rotates at the same time, drives the connecting plate to rotate, drives the two arc-shaped scrapers to rotate along the inner wall of the mixed barrel, avoids that part of the water treatment agent is adhered to the inner wall of the mixed barrel, causes uneven mixing phenomenon, the connecting plate rotates at the same time, drives the two second rotating shafts to revolve, and simultaneously drives the two second rotating shafts to rotate by cooperating with the gear ring and the two gears, the two second rotating shafts drive a plurality of second stirring rods to rotate, the water treatment agent is stirred for the second time, the caking phenomenon is avoided, the water treatment agent is stirred more uniformly, the role of the water treatment agent in the sewage is strengthened, and the practicability of the device is improved.

[0008] As a further scheme of the utility model, the lifting mechanism comprises a connecting seat, the connecting seat is fixed on the other end of the top of the base, a sliding groove is formed in the side wall of the connecting seat, a reciprocating screw rod is arranged through the middle of the top of the sliding groove, a screw sleeve is sleeved on the side wall of the reciprocating screw rod, a pin hole is formed in the inner circumferential surface of the screw sleeve along the radial direction, a crescent pin matched with the reciprocating screw rod is arranged in the pin hole, a second synchronous wheel is sleeved on the top end of the reciprocating screw rod, a second synchronous belt is arranged on the top of the connecting seat, and the both ends of the second synchronous belt are respectively sleeved on the side walls of the synchronous wheel and the second synchronous wheel, the reciprocating screw rod is driven to rotate by the rotation of the first rotating shaft, the reciprocating screw rod is driven to rotate by cooperating with the synchronous wheel, the second synchronous belt and the second synchronous wheel, the supporting plate is driven to move up and down by cooperating with the screw sleeve, and then the connecting pipe, the branch pipe and the annular pipe are simultaneously driven to move up and down, so that the water treatment agent solution can be sprayed into the sewage at different depths.

[0009] As a further scheme of the utility model, the water feeding mechanism comprises a water pump, the water pump is fixed on the top of the base, the water inlet of the water pump is communicated with the mixed barrel, and the water outlet of the water pump is fixed with a hose, one end of the hose is rotationally connected with the connecting pipe, the mixed water treatment agent solution is drawn into the connecting pipe through the hose by driving the water pump, enters the annular pipe through the plurality of branch pipes, and is sprayed in the sewage through the plurality of spray heads.

[0010] As a further scheme of the utility model, the second rotating mechanism includes a second motor, the second motor is fixed on the top of the support plate, the output shaft of the second motor is sleeved with a first bevel gear, a second bevel gear is sleeved on the outer wall of the connecting pipe, and the first bevel gear and the second bevel gear are engaged, the second motor drives the first bevel gear to rotate, and the connecting pipe is driven to rotate by the second bevel gear, and then the annular pipe is driven to rotate, the water treatment agent solution can be uniformly sprayed in the sewage through multiple spray heads, so that the water treatment agent solution reacts with the pollutants in the sewage quickly, and the overall processing efficiency is improved.

[0011] The utility model discloses the beneficial effect is:

[0012] 1. the device in the use process, drive the first rotating shaft rotation through the first rotating mechanism, and then drive multiple first stirring rod rotation and carry out the primary stirring to water treatment agent, cooperate two stirring mechanisms and carry out the secondary stirring to water treatment agent, avoid the phenomenon of caking, make water treatment agent be stirred more evenly, strengthen water treatment agent and play its flocculation and deposition effect in the sewage, improve the practicality of the device.

[0013] 2. through the water supply mechanism, the mixed water treatment agent is drawn into the connecting pipe, and enters the annular pipe inside through multiple branch pipes, drives the support plate up and down movement through the lifting mechanism, and then drives the connecting pipe and annular pipe up and down movement, can spray water treatment agent to the sewage of different depths, cooperate the second rotating mechanism and drive the connecting pipe and annular pipe rotation, can uniformly spray water treatment agent in the sewage, so that the water treatment agent reacts with the pollutants in the sewage quickly, and the overall processing efficiency is improved. ACCURACY OF DRAWINGS

[0014] Figure 1 The utility model proposes a kind of water treatment agent spraying device structure schematic view;

[0015] Figure 2 The utility model proposes a kind of water treatment agent spraying device mixing bucket section schematic view;

[0016] Figure 3 The utility model proposes a kind of water treatment agent spraying device stirring mechanism schematic view;

[0017] Figure 4 The utility model proposes a kind of water treatment agent spraying device connecting seat, slider, support plate and reciprocating screw rod explosion schematic view;

[0018] Figure 5 The utility model proposes a kind of water treatment agent spraying device second rotating mechanism schematic view.

[0019] In the figure: 1, base; 2, universal wheel; 3, mixing bucket; 4, feeding port; 5, support plate; 6, first motor; 7, first synchronous wheel; 8, compound synchronous wheel; 9, first synchronous belt; 10, second synchronous belt; 11, connecting seat; 12, gear ring; 13, gear; 14, first rotating shaft; 15, second rotating shaft; 16, arc-shaped scraper; 17, connecting plate; 18, first stirring rod; 19, second stirring rod; 20, chute; 21, screw sleeve; 22, support plate; 23, reciprocating screw rod; 24, second synchronous wheel; 25, second motor; 26, first bevel gear; 27, second bevel gear; 28, connecting pipe; 29, branch pipe; 30, annular pipe; 31, spray head; 32, water pump; 33, hose. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0021] Reference Figure 1 - Figure 5The utility model provides a water treatment agent spraying device, including base 1, universal wheel 2 is rotatively connected in the bottom four corners of base 1, one end of the top of base 1 is fixed with mixing bucket 3, the top of mixing bucket 3 is fixed with feed inlet 4, the inboard wall of mixing bucket 3 is fixed with gear ring 12, the top of mixing bucket 3 is penetrated and is provided with first rotating shaft 14, the top of mixing bucket 3 is equipped with the first rotation mechanism for rotating first rotating shaft 14, the side wall of first rotating shaft 14 is fixed with a plurality of first stirring rod 18 on the both sides of symmetry and equidistance staggered, the side wall of first rotating shaft 14 is sleeved with connecting plate 17, and the both ends of connecting plate 17 are equipped with the stirring mechanism for stirring water treatment agent, the bottom of connecting plate 17 is equipped with the cleaning mechanism for cleaning the inboard wall of mixing bucket 3, the top of base 1 is provided with support plate 22, the top of base 1 is equipped with the lifting mechanism for lifting support plate 22, the top of support plate 22 is penetrated and is provided with connecting pipe 28, the side wall of connecting pipe 28 is sleeved with annular pipe 30, the side wall of connecting pipe 28 is circular and is fixed with a plurality of branch pipes 29 at equidistance, and a plurality of branch pipes 29 are communicated with annular pipe 30, the side wall of annular pipe 30 is circular and is fixed with a plurality of spray heads 31 at equidistance, the top of base 1 is equipped with the water supply mechanism for the water supply of connecting pipe 28, the top of support plate 22 is equipped with the second rotation mechanism for rotating connecting pipe 28, in the process of using the device, the first rotating shaft 14 is rotated by the first rotation mechanism, and then a plurality of first stirring rod 18 are rotated to primary stir water treatment agent, and the water treatment agent is secondary stirred by two stirring mechanisms, so as to avoid the caking phenomenon, so that the water treatment agent is stirred more uniformly, connecting pipe 28 and annular pipe 30 are moved up and down by the lifting mechanism, water treatment agent can be sprayed into sewage of different depths, connecting pipe 28 and annular pipe 30 are rotated by the second rotation mechanism, and the water treatment agent can be uniformly sprayed in sewage, so that it rapidly reacts with pollutants in sewage, and the overall processing efficiency is improved.

[0022] Reference Figure 1 - Figure 3In one preferred embodiment, the first rotating mechanism comprises a compound synchronous wheel 8 sleeved on the side wall of the first rotating shaft 14, the top of the mixing barrel 3 is fixed with a support plate 5, the inner top of the support plate 5 is fixed with a first motor 6, the output shaft of the first motor 6 is sleeved with a first synchronous wheel 7, the top of the mixing barrel 3 is provided with a first synchronous belt 9, and the two ends of the first synchronous belt 9 are sleeved on the side walls of the first synchronous wheel 7 and the compound synchronous wheel 8 respectively, the stirring mechanism comprises a second rotating shaft 15, the second rotating shaft 15 is arranged through the top of the connecting plate 17 at one end, the top end of the second rotating shaft 15 is sleeved with a gear 13, and the gear 13 is engaged with the tooth ring 12, a plurality of second stirring rods 19 are fixed on the symmetrical two sides of the second rotating shaft 15 at equal distances, the cleaning mechanism comprises an arc-shaped scraper 16, and the arc-shaped scraper 16 is fixed to the bottom of the connecting plate 17 at one end. The first motor 6 drives the first synchronous wheel 7 to rotate, and the compound synchronous wheel 8 and the first synchronous belt 9 drive the first rotating shaft 14 to rotate, thereby driving the plurality of first stirring rods 18 to rotate, and the water treatment agent is subjected to primary stirring. While the first rotating shaft 14 rotates, the connecting plate 17 rotates, driving the two arc-shaped scrapers 16 to rotate along the inner wall of the mixing barrel 3, so as to avoid that part of the water treatment agent is adhered to the inner side wall of the mixing barrel 3, thereby causing uneven mixing. While the connecting plate 17 rotates, the two second rotating shafts 15 are driven to revolve, and the tooth ring 12 and the two gears 13 drive the two second rotating shafts 15 to rotate, thereby driving the plurality of second stirring rods 19 to rotate, and the water treatment agent is subjected to secondary stirring, so as to avoid the phenomenon of caking, the water treatment agent is stirred more uniformly, the water treatment agent plays a role of flocculation and sedimentation in sewage, and the practicability of the device is improved.

[0023] With reference to Figure 1 and Figure 4 In one preferred embodiment, the lifting mechanism comprises a connecting seat 11 fixed to the other end of the top of the base 1, a sliding groove 20 is formed in the side wall of the connecting seat 11, a reciprocating lead screw 23 is arranged through the top of the sliding groove 20 at the middle, a lead screw sleeve 21 is sleeved on the side wall of the reciprocating lead screw 23, a pin hole is formed in the inner circumferential surface of the lead screw sleeve 21 in the radial direction, and a crescent pin cooperating with the reciprocating lead screw 23 is arranged in the pin hole. A second synchronous wheel 24 is sleeved on the top end of the reciprocating lead screw 23, a second synchronous belt 10 is arranged on the top of the connecting seat 11, and the two ends of the second synchronous belt 10 are sleeved on the side walls of the compound synchronous wheel 8 and the second synchronous wheel 24 respectively. The first rotating shaft 14 is rotated, the compound synchronous wheel 8, the second synchronous belt 10 and the second synchronous wheel 24 drive the reciprocating lead screw 23 to rotate, the reciprocating lead screw 23 cooperates with the lead screw sleeve 21 to drive the support plate 22 to move up and down, thereby driving the connecting pipe 28, the branch pipe 29 and the annular pipe 30 to move up and down at the same time, and the water treatment agent solution can be sprayed into sewage at different depths.

[0024] With reference to Figure 1 and Figure 5In an preferred embodiment, the water feeding mechanism comprises a water pump 32 fixed on the top of the base 1, the water inlet of the water pump 32 is communicated with the mixing barrel 3, the water outlet of the water pump 32 is fixed with a hose 33, one end of the hose 33 is rotatably connected with the connecting pipe 28, the water pump 32 is driven to draw the mixed water treatment agent solution into the connecting pipe 28 through the hose 33, into the annular pipe 30 through the branch pipes 29, and sprayed into the sewage through the multiple spray heads 31.

[0025] With reference to Figure 1 and Figure 5 In an preferred embodiment, the second rotating mechanism comprises a second motor 25 fixed on the top of the support plate 22, a first bevel gear 26 sleeved on the output shaft of the second motor 25, a second bevel gear 27 sleeved on the outer wall of the connecting pipe 28, and the first bevel gear 26 and the second bevel gear 27 are engaged, the second motor 25 is driven to rotate the first bevel gear 26, the connecting pipe 28 is rotated through the cooperation of the second bevel gear 27, and the annular pipe 30 is further rotated, so that the water treatment agent solution can be uniformly sprayed into the sewage through the multiple spray heads 31, so that it can quickly react with the pollutants in the sewage, and the overall treatment efficiency is improved.

[0026] The working principle of the present embodiment is: during use, the water treatment agent to be mixed is injected into the mixing bucket 3 through the feed inlet 4, the power switch of the first motor 6 is turned on, the first motor 6 is driven to rotate the first synchronous wheel 7, the first synchronous belt 9 is matched with the synchronous wheel 8 and the first synchronous wheel 7 to drive the first rotating shaft 14 to rotate, and then the plurality of first stirring rods 18 are rotated to preliminarily stir the water treatment agent. The first rotating shaft 14 rotates at the same time to drive the connecting plate 17 to rotate, and the two arc-shaped scrapers 16 are rotated along the inner wall of the mixing bucket 3 to avoid that part of the water treatment agent is adhered to the inner wall of the mixing bucket 3, causing uneven mixing. The connecting plate 17 rotates at the same time to drive the two second rotating shafts 15 to revolve, and at the same time, the two second rotating shafts 15 are driven to rotate by the gear ring 12 and the two gears 13. The two second rotating shafts 15 rotate to drive the plurality of second stirring rods 19 to rotate to secondarily stir the water treatment agent, avoid the phenomenon of caking, make the water treatment agent be stirred more uniformly, strengthen the flocculation and precipitation of the water treatment agent in the sewage, and improve the practicality of the device. After mixing, the power switch of the water pump 32 is turned on to drive the water pump 32 to draw the mixed water treatment agent solution into the connecting pipe 28 through the hose 33, into the annular pipe 30 through the plurality of branch pipes 29, and sprayed in the sewage through the plurality of spray heads 31. During the spraying process, the first rotating shaft 14 is in a rotating state, the reciprocating screw rod 23 is driven to rotate by the matching synchronous wheel 8, the second synchronous belt 10 and the second synchronous wheel 24, the support plate 22 is driven to move up and down by the matching screw rod 23 and the screw sleeve 21, and then the connecting pipe 28, the branch pipe 29 and the annular pipe 30 are simultaneously moved up and down, so that the water treatment agent solution can be sprayed into the sewage at different depths. At the same time that the annular pipe 30 moves up and down, the power switch of the second motor 25 is turned on to drive the first bevel gear 26 to rotate, the connecting pipe 28 is driven to rotate by matching the second bevel gear 27, and then the annular pipe 30 is rotated, so that the water treatment agent solution can be uniformly sprayed in the sewage through the plurality of spray heads 31, so that it reacts quickly with the pollutants in the sewage, and the overall processing efficiency is improved.

[0027] For purposes of the description hereinafter, the terms "upper", "lower", "right", "left", "rear", "front", "vertical" and "horizontal" as can be perceived herein relative to the accompanying drawings refer to the orientation of the components being described. However, it is to be understood that the exemplary embodiments described herein can assume different alternative orientations, except where expressly specified to the contrary. It is also to be understood that the specific devices illustrated in the attached drawings, and described in the following specification are exemplary embodiments only and should not be typically construed as limiting the scope of the present application.

[0028] It is also important to note that the term "or" as used herein is intended to mean any possible combination of the enumerated items. For example, a list of items joined by "or" means any of the items can be present alone, or any combination of the items can be present. As used herein, the term "include" means include without limitation.

[0029] It should be noted that the terms "first", "second", and the like, as used herein do not necessarily have an ordinal meaning. Rather, such terms are used merely as a designation of the various objects or actions described herein. For example, a first entity could occur before a second entity in time, and / or a first entity could be spatially subsequent to a second entity. Further, terms including "have", "having", "include", "including", and / or the like, are used herein in the sense of "comprising" unless otherwise noted.

[0030] The preferred embodiments of the present application have been disclosed herein and changes can be made without departing from the spirit and scope of the present application. It is intended that the present application cover modifications and variations of this preferred embodiment provided they come within the scope of the appended claims and their equivalents.

Claims

1. A water treatment agent spraying device comprising a base (1), characterised in that, The base (1) bottom four corners are rotatably connected with universal wheels (2), one end of the top of the base (1) is fixedly connected with a mixing barrel (3), the top of the mixing barrel (3) is fixedly connected with a feed inlet (4), the inner wall of the mixing barrel (3) is fixedly connected with a gear ring (12), the top of the mixing barrel (3) is provided with a first rotating shaft (14) penetratingly arranged, the top of the mixing barrel (3) is provided with a first rotating mechanism for rotating the first rotating shaft (14), the side wall of the first rotating shaft (14) is fixedly connected with a plurality of first stirring rods (18) on the two sides of the first rotating shaft (14) at equal distances and staggered positions, the first rotating shaft (14) is sleeved with a connecting plate (17), the connecting plate (17) is provided with a stirring mechanism for stirring water treatment agent at both ends of the connecting plate (17), the connecting plate (17) is provided with a cleaning mechanism for cleaning the inner wall of the mixing barrel (3) at both ends of the connecting plate (17), the other end of the top of the base (1) is provided with a supporting plate (22), the top of the base (1) is provided with a lifting mechanism for lifting the supporting plate (22), the top of the supporting plate (22) is provided with a connecting pipe (28) penetratingly arranged, the side wall of the connecting pipe (28) is sleeved with an annular pipe (30), the side wall of the connecting pipe (28) is fixedly connected with a plurality of branch pipes (29) at equal distances and in a circular shape, and the plurality of branch pipes (29) are in communication with the annular pipe (30), the side wall of the annular pipe (30) is fixedly connected with a plurality of spray heads (31) at equal distances and in a circular shape, the top of the base (1) is provided with a water feeding mechanism for feeding water to the connecting pipe (28), and the top of the supporting plate (22) is provided with a second rotating mechanism for rotating the connecting pipe (28).

2. The water treatment agent spraying apparatus according to claim 1, wherein The first rotating mechanism comprises a synchronous gear (8), the synchronous gear (8) is sleeved on the side wall of the first rotating shaft (14), the top of the mixing barrel (3) is fixedly connected with a supporting plate (5), the inner top of the supporting plate (5) is fixedly connected with a first motor (6), the output shaft of the first motor (6) is sleeved with a first synchronous gear (7), the top of the mixing barrel (3) is provided with a first synchronous belt (9), and the two ends of the first synchronous belt (9) are sleeved on the side walls of the first synchronous gear (7) and the synchronous gear (8) respectively.

3. The water treatment agent spraying apparatus according to claim 1, wherein The stirring mechanism comprises a second rotating shaft (15), the second rotating shaft (15) is penetratingly arranged at one end of the top of the connecting plate (17), the top end of the second rotating shaft (15) is sleeved with a gear (13), and the gear (13) is engaged with the gear ring (12), the two sides of the second rotating shaft (15) are fixedly connected with a plurality of second stirring rods (19) at equal distances and staggered positions.

4. The water treatment agent spraying apparatus according to claim 1, wherein The cleaning mechanism comprises an arc-shaped scraper (16), the arc-shaped scraper (16) is fixedly connected to one end of the bottom of the connecting plate (17).

5. The water treatment agent spraying apparatus according to claim 2, wherein The lifting mechanism comprises a connecting seat (11) fixed to the other end of the top of the base (1), a sliding groove (20) is formed in the side wall of the connecting seat (11), a reciprocating lead screw (23) is arranged through the middle of the top of the sliding groove (20), a lead screw sleeve (21) is sleeved on the side wall of the reciprocating lead screw (23), pin holes are formed in the inner circumferential surface of the lead screw sleeve (21) along the radial direction, a crescent pin matched with the reciprocating lead screw (23) is arranged in the pin holes, a second synchronous wheel (24) is sleeved on the top end of the reciprocating lead screw (23), a second synchronous belt (10) is arranged on the top of the connecting seat (11), and the two ends of the second synchronous belt (10) are sleeved on the side walls of the same synchronous wheel (8) and the second synchronous wheel (24) respectively.

6. The water treatment agent spraying apparatus according to claim 1, wherein The water feeding mechanism comprises a water pump (32) fixed to the top of the base (1), the water inlet of the water pump (32) is communicated with the mixing bucket (3), and the water outlet of the water pump (32) is fixed with a hose (33), one end of the hose (33) is rotatably connected with the connecting pipe (28).

7. The water treatment agent spraying apparatus according to claim 1, wherein The second rotating mechanism comprises a second motor (25) fixed to the top of the supporting plate (22), a first bevel gear (26) is sleeved on the output shaft of the second motor (25), a second bevel gear (27) is sleeved on the outer side wall of the connecting pipe (28), and the first bevel gear (26) and the second bevel gear (27) are engaged.

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