Water circuit of a low-temperature evaporator

Abstract

The present invention belongs to the technical field of wastewater treatment and discloses a water system of a low-temperature evaporator, comprising a fixed cabin body, a feed silo installed on the top of the fixed cabin body, a feed pipe fixedly connected to one side of the feed silo, a filter assembly installed inside the feed pipe, a distillation kettle connected to the bottom end of the feed pipe, the distillation kettle installed inside the fixed cabin body, the filter assembly comprising a filter installed inside the feed pipe, a cleaning assembly and an auxiliary cleaning assembly respectively provided at the top and bottom ends of the filter mesh, when the low-temperature evaporator is in use, the staff manually pours the wastewater into the feed silo and manually starts the power switch at the same time, at this time the wastewater will enter the inside of the feed pipe under the action of a conveying device such as a water pump, and when the wastewater enters the feed pipe, the impurities in the wastewater are filtered through the filter mesh to ensure the effective contact area between the wastewater and the evaporator, thereby improving the evaporation efficiency.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of wastewater treatment, and particularly relates to a water route system of a low-temperature evaporator. BACKGROUND

[0002] The low-temperature evaporator is a common heat transfer equipment, which lowers the boiling point of a solution by reducing the pressure in an evaporation tank, so that an external heat source is used to heat the evaporated material to a temperature at which the material evaporates, and then a cooling device is used to condense the steam, so that the phase change between the liquid and the gas is realized.

[0003] According to the search, a multifunctional and efficient low-temperature evaporator is disclosed in the patent CN115304118B, which is provided with a gas hole, a first condensing pipe, a first supporting rod, a transmission mechanism, and a second condensing pipe, which is beneficial to the start of the steam device, and the steam is sequentially transmitted to the inner wall of the first condensing pipe at the bottom, sequentially transmitted to the first supporting rod, the transmission mechanism, and the interval layer inside the rotating rod, and sequentially transmitted to the inside of the heating plate, so that the heating plate can be rotated and added to the work, and the hot steam in the heating plate is transmitted to the interval layer, and then sequentially transmitted to the inside of the transmission mechanism, the second supporting rod, and another group of second condensing pipes, so as to heat and adjust the temperature of the wastewater at the bottom position, and another group of second supporting rods will send the steam into the steam device again, so as to achieve the effect of heat circulation and utilization, and prevent energy waste.

[0004] The water route system of the low-temperature evaporator is a core component, which is mainly responsible for introducing the wastewater to be treated into the evaporator, and then discharging the concentrated liquid and the condensed water after evaporation treatment. When the low-temperature evaporator is used to treat industrial wastewater, although the wastewater has been treated in advance, there are still some small suspended matters or particles in the wastewater, and the residues of these matters will occupy a certain space and reduce the effective contact area between the wastewater and the evaporator, thereby reducing the evaporation efficiency. SUMMARY

[0005] The application aims to provide a water route system of a low-temperature evaporator to solve the problems in the background.

[0006] In order to achieve the above-mentioned purpose, the application provides the following technical scheme: a water route system of a low-temperature evaporator, which comprises a fixed cabin body, a feeding bin is installed at the top end of the fixed cabin body, a feeding pipe is fixedly connected to one side of the feeding bin, a filter assembly is installed in the feeding pipe, and a distillation kettle is connected to the bottom end of the feeding pipe and installed in the fixed cabin body.

[0007] The filter assembly comprises a filter screen installed in the feeding pipe, and cleaning assemblies and auxiliary cleaning assemblies are arranged at the top end and the bottom end of the filter screen, respectively.

[0008] As a further technical scheme of the present application, the cleaning assembly comprises a first cleaning plate arranged at the top end of the filter screen, the inside of the first cleaning plate is uniformly provided with a slag suction pipe, the top end of the first cleaning plate is rotationally connected with a first connecting pipe, the end of the first connecting pipe away from the first cleaning plate is embedded in the inside of the fixed cabin, the bottom end of the first connecting pipe is fixedly connected with a slag discharge pipe, the inside of the first connecting pipe is slidingly provided with a first piston, the inside of the first piston is threadedly connected with a first reciprocating screw rod, and the first reciprocating screw rod is rotationally arranged in the inside of the fixed cabin through a power assembly.

[0009] As a further technical scheme of the present application, the power assembly comprises a mounting plate fixedly arranged in the inside of the feeding pipe, the inside of the mounting plate is rotationally provided with a first rotating shaft, the bottom end of the first rotating shaft is fixedly connected with a water wheel blade, the water wheel blade is arranged below the filter screen, the outer wall of the first rotating shaft is fixedly provided with a first gear, the outer wall of the first gear is meshingly connected with a chain, the inner wall of the chain is meshingly connected with a second gear, and the second gear is fixedly arranged at the bottom end of the first reciprocating screw rod.

[0010] As a further technical scheme of the present application, the slag discharge pipe is provided below with a slag collecting box, the bottom end of the slag collecting box is provided with a flow guide pipe, and the end of the flow guide pipe away from the slag collecting box is connected with the feeding pipe.

[0011] As a further technical scheme of the present application, the slag collecting box is slidingly arranged in the inside of the fixed cabin.

[0012] As a further technical scheme of the present application, the auxiliary cleaning assembly comprises a second cleaning plate arranged at the bottom end of the filter screen, the inside of the second cleaning plate is uniformly provided with a water spraying pipe, the bottom end of the second cleaning plate is rotationally connected with a third connecting pipe, the end of the third connecting pipe away from the second cleaning plate is embedded in the inside of the fixed cabin, the bottom end of the third connecting pipe is fixedly connected with a water suction pipe, one end of the water suction pipe is embedded in the inside of the feeding pipe, the inside of the third connecting pipe is slidingly provided with a second piston, the inside of the second piston is threadedly connected with a second reciprocating screw rod, the bottom end of the second reciprocating screw rod is fixedly provided with a third gear, and the third gear is meshingly arranged in the inside of the chain.

[0013] As a further technical scheme of the present application, the second cleaning plate and the first cleaning plate are symmetrically arranged, the second cleaning plate and the first cleaning plate are both rotationally arranged in the inside of the feeding pipe through a rotating assembly, and the inside of the second cleaning plate is provided with a control assembly.

[0014] As a further technical scheme of the present application, the rotating assembly comprises a ring gear fixedly installed on the outer wall of the second cleaning plate and the first cleaning plate, one side of the ring gear is engagedly connected with a fourth gear, the inside of the fourth gear is fixedly installed with a second rotating shaft, the bottom end of the second rotating shaft is fixedly connected with a fifth gear, and the fifth gear is engagedly installed inside the chain.

[0015] As a further technical scheme of the present application, the control assembly comprises a fifth connecting pipe arranged inside the second cleaning plate, the top end of the fifth connecting pipe is fixedly connected with a fourth connecting pipe, the side wall of the fourth connecting pipe is uniformly installed with air bags, the air bags are arranged inside the water spraying pipe, one end of the fifth connecting pipe is provided with a gas storage cavity, the inside of the gas storage cavity is slidably installed with a push plate, the side wall of the push plate is fixedly installed with a sliding block, the sliding block is slidably installed on the inner wall of a sliding groove, the sliding groove is arranged on the inner wall of the feeding pipe, and the inner wall of the sliding groove is fixedly installed with a guide block.

[0016] As a further technical scheme of the present application, the side of the push plate is installed with a tension spring, and the tension spring is arranged on the outer wall of the sliding block.

[0017] The present application has the following advantages:

[0018] 1、The present application is provided with a filtering assembly, when the low-temperature evaporator is used, the staff pours the wastewater into the feeding bin manually, and starts the power switch manually, at this time, the wastewater enters the inside of the feeding pipe under the action of the water pump and other conveying devices, when the wastewater enters the feeding pipe, the impurities in the wastewater are filtered by the filter screen, and the filtered wastewater is sent into the inside of the distillation kettle for treatment, the present device filters the suspended matter or particles remaining in the wastewater by the filter screen, ensures the effective contact area of the wastewater and the evaporator, and thus improves the evaporation efficiency.

[0019] 2、The present application is provided with a cleaning assembly, in the process of wastewater conveying, the second gear is driven to rotate by the power assembly, the rotation of the second gear drives the rotation of the first reciprocating lead screw, the rotation of the first reciprocating lead screw drives the reciprocating up-down movement of the first piston, the impurities on the top end of the filter screen are sucked by the slag suction pipe through the first connecting pipe, the impurities are sucked away and discharged from the slag discharge pipe, the filtering efficiency of the filter screen can be maintained, and the service life thereof can be prolonged.

[0020] 3、The present application is provided with an auxiliary cleaning assembly, when the chain rotates, the third gear is driven to rotate, the rotation of the third gear drives the rotation of the second reciprocating lead screw, the rotation of the second reciprocating lead screw drives the reciprocating up-down movement of the second piston, the water in the inside of the mounting plate is sucked by the water suction pipe and then conveyed to the inside of the second cleaning plate through the third connecting pipe, and finally sprayed from the water spraying pipe to the bottom of the filter screen, the bottom of the filter screen is back-flushed, the suspended matter or particle impurities in the inside of the filter screen can be more effectively removed, and thus the use effect of the filter screen can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a schematic diagram of the overall structure of the present application;

[0022] Figure 2 is a sectional elevation view of the overall structure of the present application;

[0023] Figure 3 is a sectional view of the structure at the fixed cabin of the present application;

[0024] Figure 4 is a schematic diagram of the overall structure of the present application Figure 3 is an enlarged schematic diagram of the structure at A of the present application;

[0025] Figure 5 is a schematic diagram of the structure at the fixed cabin of the present application;

[0026] Figure 6 is a sectional elevation view of the structure at the feed pipe of the present application;

[0027] Figure 7 is a schematic diagram of the structure at the chain of the present application;

[0028] Figure 8 is a schematic diagram of the structure at the first and second cleaning plates of the present application;

[0029] Figure 9 is a sectional view of the structure at the first cleaning plate of the present application;

[0030] Figure 10 is a sectional view of the structure at the second cleaning plate of the present application;

[0031] Figure 11 is a schematic diagram of the overall structure of the present application Figure 10 is an enlarged schematic diagram of the structure at B of the present application.

[0032] In the drawings: 1, fixed cabin; 2, feed bin; 3, feed pipe; 4, distillation kettle; 5, filter screen; 6, water wheel blade; 7, first rotating shaft; 8, first gear; 9, mounting plate; 10, chain; 11, first cleaning plate; 12, slag suction pipe; 13, first connecting pipe; 14, slag discharge pipe; 15, first piston; 16, first reciprocating screw rod; 17, second gear; 18, slag collection box; 19, flow guide pipe; 21, second cleaning plate; 22, water jet pipe; 23, third connecting pipe; 24, water suction pipe; 25, second piston; 26, second reciprocating screw rod; 27, third gear; 28, air bag; 29, fourth connecting pipe; 30, fifth connecting pipe; 31, air storage cavity; 32, push plate; 33, tension spring; 34, sliding block; 35, sliding groove; 36, guide block; 37, ring gear; 38, fourth gear; 39, second rotating shaft; 40, fifth gear. DETAILED DESCRIPTION

[0033] 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, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0034] As shown in the drawings, Figures 1 to 11 In the embodiments of the present application, a waterway system of a low-temperature evaporator includes a fixed cabin 1, a feeding bin 2 is installed at the top end of the fixed cabin 1, a feeding pipe 3 is fixedly connected to one side of the feeding bin 2, a filter assembly is installed inside the feeding pipe 3, and a distillation kettle 4 is connected to the bottom end of the feeding pipe 3 and installed inside the fixed cabin 1.

[0035] The filter assembly includes a filter screen 5 installed inside the feeding pipe 3, and cleaning assemblies and auxiliary cleaning assemblies are arranged at the top end and the bottom end of the filter screen 5, respectively.

[0036] When the low-temperature evaporator is used, a worker pours wastewater into the feeding bin 2 by hand, and at the same time, the power switch is started by hand. At this time, the wastewater enters the inside of the feeding pipe 3 under the action of a water pump and other conveying devices. When the wastewater enters the feeding pipe 3, the impurities in the wastewater are filtered by the filter screen 5. The filtered wastewater is sent into the inside of the distillation kettle 4 through the feeding pipe 3 for treatment. The device filters the suspended solids or particles remaining in the wastewater through the filter screen 5, ensures the effective contact area of the wastewater with the evaporator, and thus improves the evaporation efficiency.

[0037] The existing CN115304118B discloses a multifunctional high-efficiency low-temperature evaporator. The fixed cabin 1, the feeding bin 2, the feeding pipe 3, the distillation kettle 4, and the specific evaporation principle disclosed in this patent are all mentioned in the present application file, and the same technical means are adopted in this existing technology. This technical means will not be described here.

[0038] As shown in the drawings, Figures 1 to 9 The cleaning assembly includes a first cleaning plate 11 arranged at the top end of the filter screen 5, suction residue pipes 12 are uniformly installed in the inside of the first cleaning plate 11, a first connecting pipe 13 is rotationally connected to the top end of the first cleaning plate 11, one end of the first connecting pipe 13 away from the first cleaning plate 11 is embedded in the inside of the fixed cabin 1, a residue discharge pipe 14 is fixedly connected to the bottom end of the first connecting pipe 13, a first piston 15 is slidingly installed in the inside of the first connecting pipe 13, a first reciprocating screw rod 16 is threadedly connected to the inside of the first piston 15, and the first reciprocating screw rod 16 is rotationally installed in the inside of the fixed cabin 1 through a power assembly.

[0039] One-way valves are installed on the outer walls of the first connecting pipe 13 and the residue discharge pipe 14.

[0040] In the process of wastewater delivery, the second gear 17 is driven to rotate by the power assembly, the rotation of the second gear 17 drives the rotation of the first reciprocating lead screw 16, the rotation of the first reciprocating lead screw 16 drives the reciprocating up and down movement of the first piston 15, the impurities at the top end of the filter screen 5 are sucked through the suction pipe 12 and discharged from the residue discharge pipe 14 through the first connecting pipe 13, so that the filtering efficiency of the filter screen 5 can be maintained and the service life thereof can be prolonged.

[0041] As shown in Figure 5 , Figure 6 and Figure 7 , the power assembly comprises a mounting plate 9 fixedly installed inside the inlet pipe 3, a first rotating shaft 7 rotatably installed inside the mounting plate 9, a water wheel blade 6 fixedly connected to the bottom end of the first rotating shaft 7, the water wheel blade 6 being arranged below the filter screen 5, a first gear 8 fixedly installed on the outer wall of the first rotating shaft 7, a chain 10 meshingly connected to the outer wall of the first gear 8, a second gear 17 meshingly connected to the inner wall of the chain 10, and the second gear 17 being fixedly installed at the bottom end of the first reciprocating lead screw 16.

[0042] When the wastewater enters the inlet pipe 3, the water wheel blade 6 is driven to rotate, the rotation of the water wheel blade 6 drives the rotation of the first rotating shaft 7, the rotation of the first rotating shaft 7 drives the rotation of the first gear 8, and the rotation of the first gear 8 drives the rotation of the second gear 17 through the chain 10, thereby providing power for the cleaning assembly and saving operation cost and reducing manual intervention.

[0043] As shown in Figures 1 to 6 , the residue discharge pipe 14 is arranged below a residue collecting box 18, the bottom end of the residue collecting box 18 is provided with a flow guide pipe 19, and the end of the flow guide pipe 19 away from the residue collecting box 18 is connected to the inlet pipe 3.

[0044] The bottom end of the residue collecting box 18 is uniformly provided with through holes;

[0045] The impurities sucked away from the top end of the filter screen 5 are collected in the residue collecting box 18, and part of the wastewater contained in the impurities is filtered and guided into the inlet pipe 3 through the flow guide pipe 19, thereby reducing waste.

[0046] As shown in Figure 1 and Figure 2 , the residue collecting box 18 is slidingly installed inside the fixed cabin 1.

[0047] The residue collecting box 18 can be slid away from below the residue discharge pipe 14 and then taken out, thereby facilitating maintenance.

[0048] As shown in Figures 1 to 11As shown, the auxiliary cleaning assembly includes a second cleaning plate 21 arranged at the bottom end of the filter screen 5, the inside of the second cleaning plate 21 is uniformly provided with a water spraying pipe 22, the bottom end of the second cleaning plate 21 is rotatably connected with a third connecting pipe 23, the end of the third connecting pipe 23 away from the second cleaning plate 21 is embedded in the inside of the fixed cabin 1, the bottom end of the third connecting pipe 23 is fixedly connected with a water suction pipe 24, one end of the water suction pipe 24 is embedded in the inside of the feeding pipe 3, the inside of the third connecting pipe 23 is slidably provided with a second piston 25, the inside of the second piston 25 is threadedly connected with a second reciprocating lead screw 26, the bottom end of the second reciprocating lead screw 26 is fixedly provided with a third gear 27, the third gear 27 is meshingly arranged in the inside of the chain 10.

[0049] The top end of the mounting plate 9 is provided with a groove, part of the water source can be accumulated in the groove, the water diversion pipe 19 and one end of the water suction pipe 24 are located in the groove;

[0050] The outer wall of the third connecting pipe 23 and the water suction pipe 24 is provided with a one-way valve;

[0051] When the chain 10 rotates, the third gear 27 is driven to rotate, the rotation of the third gear 27 drives the second reciprocating lead screw 26 to rotate, the rotation of the second reciprocating lead screw 26 drives the second piston 25 to move up and down, the water in the inside of the mounting plate 9 is sucked through the water suction pipe 24 and then is transported to the inside of the second cleaning plate 21 through the third connecting pipe 23, and finally is sprayed from the water spraying pipe 22 to the bottom of the filter screen 5, which can backwash the bottom of the filter screen 5, so that the suspended solids or particulate impurities in the inside of the filter screen 5 can be more effectively removed, thereby ensuring the use effect of the filter screen 5.

[0052] As shown in Figure 4 , Figure 5 , Figure 6 and Figure 8 , the second cleaning plate 21 and the first cleaning plate 11 are symmetrically arranged, the second cleaning plate 21 and the first cleaning plate 11 are rotatably arranged in the inside of the feeding pipe 3 through the rotating assembly, and the inside of the second cleaning plate 21 is provided with a control assembly.

[0053] Through the cooperation of the cleaning assembly and the auxiliary cleaning assembly, the first cleaning plate 11 can suck the slag when the second cleaning plate 21 sprays water, and the two are used in cooperation to efficiently remove the impurities in the filter screen 5, thereby improving the cleaning effect of the filter screen 5.

[0054] As shown in Figures 5 to 8 , the rotating assembly includes an annular gear 37 fixedly arranged on the outer wall of the second cleaning plate 21 and the first cleaning plate 11, the annular gear 37 is meshingly connected with a fourth gear 38 on one side, the fourth gear 38 is fixedly arranged with a second rotating shaft 39 in the inside, the bottom end of the second rotating shaft 39 is fixedly connected with a fifth gear 40, and the fifth gear 40 is meshingly arranged in the inside of the chain 10.

[0055] When the chain 10 rotates, the fifth gear 40 rotates, the rotation of the fifth gear 40 drives the rotation of the second rotating shaft 39, the rotation of the second rotating shaft 39 drives the rotation of the fourth gear 38, and the rotation of the fourth gear 38 drives the rotation of the ring gear 37, so that the first cleaning plate 11 and the second cleaning plate 21 rotate at the top and bottom of the filter screen 5 at the same time, to ensure the comprehensiveness of cleaning.

[0056] As shown in Figure 10 and Figure 11 , the control assembly comprises a fifth connecting pipe 30 arranged inside the second cleaning plate 21, the top end of the fifth connecting pipe 30 is fixedly connected with a fourth connecting pipe 29, the side wall of the fourth connecting pipe 29 is uniformly provided with air bags 28, the air bags 28 are arranged inside the water spraying pipe 22, one end of the fifth connecting pipe 30 is provided with a gas storage cavity 31, the gas storage cavity 31 is slidably provided with a push plate 32, the side wall of the push plate 32 is fixedly provided with a sliding block 34, the sliding block 34 is slidably arranged on the inner wall of a sliding groove 35, the sliding groove 35 is arranged on the inner wall of the feeding pipe 3, and the inner wall of the sliding groove 35 is fixedly provided with a guide block 36.

[0057] When the second cleaning plate 21 rotates, the sliding block 34 slides in the inner wall of the sliding groove 35, and when the sliding block 34 contacts the guide block 36, it is forced to slide into the inside of the second cleaning plate 21, the movement of the sliding block 34 drives the push plate 32 to slide into the gas storage cavity 31, the gas in the gas storage cavity 31 is extruded into the air bag 28 through the fifth connecting pipe 30 and the fourth connecting pipe 29, so that the air bag 28 is inflated, the outlet of the water spraying pipe 22 becomes smaller, the pressure of the water spraying becomes larger, thereby enhancing the impact pressure on the filter screen 5 and improving the cleaning effect.

[0058] As shown in Figure 11 , one side of the push plate 32 is provided with a tension spring 33, and the tension spring 33 is arranged on the outer wall of the sliding block 34.

[0059] When the sliding block 34 contacts the guide block 36 and is forced to slide into the second cleaning plate 21, the tension spring 33 is deformed under the force and stores elastic potential energy;

[0060] When the sliding block 34 slides away from the guide block 36, the elastic potential energy of the tension spring 33 is released to move the sliding block 34 back to its original position, thereby reducing the air pressure in the air bag 28 and restoring the outlet of the water spraying pipe 22 to its normal size, so that the water pressure sprayed by the water spraying pipe 22 changes intermittently, avoiding the filter screen 5 from being completely blocked by impurities during backwashing, ensuring that the washing water flow can continuously pass through the filter screen 5, and achieving better cleaning effect.

[0061] Working principle and use process:

[0062] In the low temperature evaporator using time, the staff through the manual waste water into the inlet bin 2, while manually starting the power switch, at this time the waste water will be in the water pump and other conveying device under the action, when the waste water into the inlet pipe 3 through the filter screen 5 of the impurities in the waste water filtration, filtered waste water again through the inlet pipe 3 into the inside of the distillation kettle 4 for processing;

[0063] The filtered waste water flows downward to drive the water wheel blade 6 to rotate, the rotation of the water wheel blade 6 drives the rotation of the first rotating shaft 7, the rotation of the first rotating shaft 7 drives the rotation of the first gear 8, the rotation of the first gear 8 drives the rotation of the second gear 17, the third gear 27 and the fifth gear 40 through the chain 10 transmission;

[0064] The rotation of the second gear 17 drives the rotation of the first reciprocating lead screw 16, the rotation of the first reciprocating lead screw 16 drives the reciprocating up and down movement of the first piston 15, the impurities at the top end of the filter screen 5 are sucked through the suction pipe 12 connected by the first connecting pipe 13, and then transmitted to the inside of the residue collecting box 18 through the residue discharging pipe 14, after the residue collecting box 18 filters the impurities, the water in the inside is reoriented back to the inlet pipe 3 through the flow guide pipe 19;

[0065] The rotation of the third gear 27 drives the rotation of the second reciprocating lead screw 26, the rotation of the second reciprocating lead screw 26 drives the reciprocating up and down movement of the second piston 25, the water in the inside of the mounting plate 9 is sucked through the water suction pipe 24 and then delivered to the inside of the second cleaning plate 21 through the third connecting pipe 23, and finally sprayed to the bottom of the filter screen 5 from the water spraying pipe 22 for backwashing the bottom of the filter screen 5;

[0066] The rotation of the fifth gear 40 drives the rotation of the second rotating shaft 39, the rotation of the second rotating shaft 39 drives the rotation of the fourth gear 38, the rotation of the fourth gear 38 drives the rotation of the ring gear 37, so that the first cleaning plate 11 and the second cleaning plate 21 rotate at the same time;

[0067] When the second cleaning plate 21 rotates, the sliding block 34 slides in the inside of the sliding groove 35, when the sliding block 34 contacts with the guide block 36, it is forced to slide into the inside of the second cleaning plate 21, the movement of the sliding block 34 drives the push plate 32 to slide into the air storage cavity 31, extruding the gas in the inside of the air storage cavity 31 into the air bag 28 through the fifth connecting pipe 30 and the fourth connecting pipe 29, so that the air bag 28 expands, the outlet of the water spraying pipe 22 becomes smaller, the water pressure of the water spraying pipe 22 becomes larger, after the sliding block 34 slides away from the guide block 36, the elastic potential energy of the tension spring 33 is released to make the sliding block 34 move back to the original position, so that the air pressure in the air bag 28 decreases, the outlet of the water spraying pipe 22 returns to the normal size, and the water pressure of the water spraying pipe 22 changes intermittently, so that the device can work continuously.

[0068] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. A water system for a low-temperature evaporator, comprising a fixed cabin (1), characterized in that: A feed bin (2) is installed at the top of the fixed cabin (1), a feed pipe (3) is fixedly connected to one side of the feed bin (2), a filter assembly is installed inside the feed pipe (3), and a distillation kettle (4) is connected to the bottom end of the feed pipe (3), and the distillation kettle (4) is installed inside the fixed cabin (1); The filter assembly comprises a filter screen (5) installed inside the feed pipe (3), and a cleaning assembly and an auxiliary cleaning assembly are respectively provided at the top and bottom ends of the filter screen (5); The cleaning assembly includes a first cleaning plate (11) arranged at the top of the filter screen (5), slag suction pipes (12) are evenly installed inside the first cleaning plate (11), the top of the first cleaning plate (11) is rotatably connected to a first connecting pipe (13), one end of the first connecting pipe (13) away from the first cleaning plate (11) is embedded in the interior of the fixed cabin (1), the bottom end of the first connecting pipe (13) is fixedly connected to a slag discharge pipe (14), a first piston (15) is slidably installed inside the first connecting pipe (13), the internal thread of the first piston (15) is connected to a first reciprocating screw (16), and the first reciprocating screw (16) is rotatably installed inside the fixed cabin (1) through a power assembly; The power assembly includes a mounting plate (9) fixedly mounted inside the feed pipe (3), a first rotating shaft (7) being rotatably mounted inside the mounting plate (9), a water wheel blade (6) being fixedly connected to the bottom end of the first rotating shaft (7), the water wheel blade (6) being arranged below the filter screen (5), a first gear (8) being fixedly mounted on the outer wall of the first rotating shaft (7), a chain (10) being meshedly connected to the outer wall of the first gear (8), a second gear (17) being meshedly connected to the inner wall of the chain (10), and the second gear (17) being fixedly mounted on the bottom end of the first reciprocating screw (16); The auxiliary cleaning assembly includes a second cleaning plate (21) arranged at the bottom end of the filter (5), a water spray pipe (22) is evenly installed inside the second cleaning plate (21), the bottom end of the second cleaning plate (21) is rotatably connected to a third connecting pipe (23), one end of the third connecting pipe (23) away from the second cleaning plate (21) is embedded in the interior of the fixed cabin (1), the bottom end of the third connecting pipe (23) is fixedly connected to a water suction pipe (24), one end of the water suction pipe (24) is embedded in the interior of the feed pipe (3), a second piston (25) is slidably installed inside the third connecting pipe (23), the internal thread of the second piston (25) is connected to a second reciprocating screw (26), the bottom end of the second reciprocating screw (26) is fixedly installed with a third gear (27), and the third gear (27) is meshed and installed inside the chain (10); The second cleaning plate (21) and the first cleaning plate (11) are symmetrically arranged. Both the second cleaning plate (21) and the first cleaning plate (11) are rotatably mounted inside the feed pipe (3) via a rotating assembly. A control assembly is arranged inside the second cleaning plate (21).

2. The water system of a low-temperature evaporator according to claim 1, characterized in that: A slag collecting box (18) is provided below the slag discharge pipe (14), a flow guide pipe (19) is provided at the bottom end of the slag collecting box (18), and one end of the flow guide pipe (19) away from the slag collecting box (18) is connected to the feed pipe (3).

3. The water system of a low-temperature evaporator according to claim 2, characterized in that: The slag collecting box (18) is slidably mounted inside the fixed cabin (1).

4. The water system of a low-temperature evaporator according to claim 1, characterized in that: The rotating assembly comprises a ring gear (37) fixedly mounted on the outer wall of the second cleaning plate (21) and the first cleaning plate (11); one side of the ring gear (37) is meshedly connected with a fourth gear (38); a second rotating shaft (39) is fixedly mounted inside the fourth gear (38); a fifth gear (40) is fixedly connected to the bottom end of the second rotating shaft (39); and the fifth gear (40) is meshedly mounted inside the chain (10).

5. The water system of a low-temperature evaporator according to claim 1, characterized in that: The control component includes a fifth connecting tube (30) arranged inside the second cleaning plate (21), the top end of the fifth connecting tube (30) is fixedly connected to the fourth connecting tube (29), the side wall of the fourth connecting tube (29) is evenly installed with an air bag (28), the air bag (28) is arranged inside the water spray pipe (22), one end of the fifth connecting tube (30) is provided with an air storage cavity (31), the interior of the air storage cavity (31) is slidably installed with a push plate (32), the side wall of the push plate (32) is fixedly installed with a slider (34), the slider (34) is slidably installed on the inner wall of a chute (35), the chute (35) is opened on the inner wall of the feed pipe (3), and the inner wall of the chute (35) is fixedly installed with a guide block (36).

6. The water system of a low-temperature evaporator according to claim 5, characterized in that: A tension spring (33) is installed on one side of the push plate (32), and the tension spring (33) is arranged on the outer wall of the slider (34).

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