Drying and curing device for zero discharge of wastewater

Abstract

The utility model relates to a drying and curing device for wastewater zero discharge, which belongs to the technical field of wastewater discharge and comprises a curing tower, an atomizing drain pipe is fixedly connected to the upper side in the curing tower, the upper side of the atomizing drain pipe is communicated with a wastewater inlet pipe, two heating boxes are fixedly mounted on the side edge of the curing tower, and the heating boxes are communicated with the wastewater inlet pipe. The interior of the lower side of the curing tower is fixedly connected with a first collecting box, the right side of the first collecting box communicates with a water pump, the left side of the curing tower is fixedly connected with a purifying box, and a filtering assembly is arranged in the purifying box. The filtering assembly comprises two electric telescopic rods fixedly installed on the side edges of the purifying box and connecting rods fixedly connected to the output ends of the electric telescopic rods. According to the drying and curing device for wastewater zero discharge, after redundant wastewater is collected through the first collecting box, the water pump absorbs the redundant wastewater again and discharges the redundant wastewater from the atomization drainage pipe, and the heating box is combined to achieve the purpose of multiple drying cycles.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater discharge technical field, concretely is a kind of drying solidification device for wastewater zero discharge. BACKGROUND

[0002] High-salinity wastewater refers to wastewater with a total salt content of at least 1%, which mainly comes from chemical plants and the collection and processing of oil and natural gas. This kind of wastewater contains a variety of substances. At present, the industrial water intake accounts for 20% of the total water intake in China, and the main high-water-consuming industries are thermal power generation, textiles, manufacturing, steel and petrochemical industry.

[0003] After searching, the prior art with publication number CN220520193U discloses a drying solidification device for wastewater zero discharge, which comprises a heating fan, a solidification tower and a bag-type dust collector. The outlet of the heating fan is connected with a blower, the other end of the blower is connected with the inlet of the solidification tower, the upper end of the solidification tower is also provided with a water inlet, the water inlet is connected with a booster pump, the booster pump and the water pump are connected through a water pipe, the booster pump is connected with an atomizer inside the solidification tower, the atomizer is installed with a plurality of atomizing nozzles, a crystallization rod is installed below the nozzles, and the outlet of the solidification tower is connected with the inlet of the bag-type dust collector. The utility model increases some crystallization rods in the solidification tower. When the atomized wastewater has not been evaporated, it will be sprayed on the crystallization rods for further evaporation, instead of directly falling into the ash, which is equivalent to increasing the evaporation time.

[0004] However, the water in the collection tank inside the solidification tower cannot be dried and treated multiple times, resulting in continuous accumulation of water in the collection tank, and the vertical design of the dust filter bag cannot effectively filter and clean all gases, resulting in residual pollution in the discharged gas. Therefore, a drying solidification device for wastewater zero discharge is proposed to solve the above problems. SUMMARY

[0005] In view of the shortcomings of the prior art, the utility model provides a drying solidification device for wastewater zero discharge, which has the advantages of multiple drying and treatment of excess wastewater, improves the filtering effect, and solves the problems of residual water in the collection tank inside the solidification tower, which cannot be dried and treated multiple times, resulting in continuous accumulation of water in the collection tank, and the vertical design of the dust filter bag cannot effectively filter and clean all gases, resulting in residual pollution in the discharged gas.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: drying solidification device for waste water zero emission, including solidification tower, the upside of the inside of solidification tower is fixedly connected with atomization drainage pipe, the upside of atomization drainage pipe is connected with waste water inlet pipe, the side of solidification tower is fixedly installed with two heating boxes, the inside of the lower side of solidification tower is fixedly connected with first collecting box, the right side of first collecting box is connected with water pump, the left side of solidification tower is fixedly connected with purification box, the inside of purification box is provided with filter assembly,

[0007] The filter assembly includes two electric telescopic rods fixedly installed on the side of the purification box, a connecting rod fixedly connected to the output end of the electric telescopic rod, a filter screen fixedly connected to the end of the connecting rod away from the electric telescopic rod, two shell bodies fixedly connected to the surface of the purification box, and two scraper plates abutting the lower side of the filter screen.

[0008] Further, the inside of the solidification tower is fixedly connected with a crystallization rod, and the front end face of the solidification tower is inlaidly installed with a controller.

[0009] Further, the upper side of the solidification tower is connected with an exhaust pipe, and the side of the exhaust pipe away from the solidification tower is connected to the left side of the purification box.

[0010] Further, the end of the scraper plate is fixedly perpendicular to the surface of the inner wall of the purification box, and the inner bottom wall of the purification box is fixedly connected with a second collecting box.

[0011] Further, a plurality of exhaust holes are formed in the inside of the upper side of the purification box.

[0012] Further, a guide plate is slidably connected to the side of the filter screen, and the side of the guide plate away from the filter screen is fixedly connected to the surface of the inner wall of the purification box.

[0013] Further, the shell body and the purification box are in communication with each other.

[0014] Further, the front end face of the purification box is hingedly connected with a box cover.

[0015] Compared with the prior art, the utility model provides the drying solidification device for waste water zero emission, which has the following beneficial effects:

[0016] 1、the drying solidification device for waste water zero emission, after the excess waste water is collected by the first collecting box, the water pump is used to suck again from the atomization drainage pipe, and the heating box is used to realize the purpose of multiple drying cycles.

[0017] 2. The dry curing device for wastewater zero discharge, through the exhaust pipe, gas is discharged into the filter assembly after filtration, the shell is driven by the output end of the electric telescopic rod to move back and forth inside the purification box, the adhered impurities are scraped off through the scraping plate, automatic cleaning is realized, the problem that the water in the collection box in the curing tower cannot be dried and treated in multiple cycles, resulting in continuous accumulation of water in the collection box, and the problem that the vertical design of the dust filter bag cannot effectively filter and clean all the gas, resulting in residual pollution in the discharged gas is solved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a sectional view of the structure of the utility model;

[0019] Figure 2 It is a structure schematic view of the utility model;

[0020] Figure 3 It is a structure top view of the filter assembly of the utility model;

[0021] Figure 4 It is a structure perspective view of the filter screen of the utility model.

[0022] In the drawing: 1, curing tower, 2, wastewater inlet pipe, 3, atomizing drain pipe, 4, heating box, 5, crystallization rod, 6, water pump, 7, first collection box, 8, exhaust pipe, 9, purification box, 10, second collection box, 11, scraping plate, 12, filter assembly, 13, controller, 14, filter screen, 15, guide plate, 16, electric telescopic rod, 17, shell, 18, connecting rod. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Embodiment one:

[0025] Please refer to Figures 1 to 4The drying and curing device for wastewater zero discharge in the embodiment comprises a curing tower 1, an atomizing drainage pipe 3 fixedly connected to the upper side of the inside of the curing tower 1, a wastewater inlet pipe 2 communicated with the upper side of the atomizing drainage pipe 3, two heating boxes 4 fixedly installed at the side edges of the curing tower 1, a first collecting box 7 fixedly connected to the inside of the lower side of the curing tower 1, a water pump 6 communicated with the right side of the first collecting box 7, a purification box 9 fixedly connected to the left side of the curing tower 1, and a filtering assembly 12 arranged in the inside of the purification box 9. The filtering assembly 12 comprises two electric telescopic rods 16 fixedly installed at the side edges of the purification box 9, a connecting rod 18 fixedly connected to the output end of the electric telescopic rod 16, a filter screen 14 fixedly connected to the end of the connecting rod 18 away from the electric telescopic rod 16, two housings 17 fixedly connected to the surface of the purification box 9, and two scraping plates 11 abutting the lower side of the filter screen 14.

[0026] The inside of the curing tower 1 is fixedly connected with a crystallization rod 5, the front end face of the curing tower 1 is inlaidly installed with a controller 13, the upper side of the curing tower 1 is communicated with an exhaust pipe 8, the side of the exhaust pipe 8 away from the curing tower 1 is communicated with the left side of the purification box 9, the end of the scraping plate 11 is fixedly perpendicular to the surface of the inner wall of the purification box 9, the second collecting box 10 is fixedly connected to the inner bottom wall of the purification box 9, a plurality of exhaust holes are arranged in the inside of the upper side of the purification box 9, the side of the filter screen 14 away from the filter screen 14 is slidably connected with a flow guide plate 15, the side of the flow guide plate 15 away from the filter screen 14 is fixedly connected to the surface of the inner wall of the purification box 9, and the housings 17 and the purification box 9 are communicated with each other.

[0027] It should be noted that, in the present application, the two electric telescopic rods are ensured to rotate synchronously by adopting the following synchronous control strategy:

[0028] Using a synchronous controller: the two electric telescopic rods can be connected to a synchronous controller, which ensures them to run at the same speed and phase by outputting the same control signal to the two electric telescopic rods, so as to realize synchronous rotation.

[0029] Embodiment two:

[0030] Please refer to Figure 2 On the basis of embodiment one, a box cover is hinged to the front end face of the purification box 9.

[0031] By adopting the above technical solution, the filter impurities collected in the second collecting box 10 can be cleaned when the box cover is opened.

[0032] The working principle of the above embodiment is as follows:

[0033] The waste water inlet pipe 2 discharges waste water from the atomizing drain pipe 3 to the solidification tower 1, the heating box 4 is started to dry the atomized water, part of the waste water is condensed after contacting the crystallization rod 5 and drops into the first collecting box 7, the water pump 6 absorbs the waste water in the first collecting box 7 and discharges to the atomizing drain pipe 3 again, the dried waste water is realized by atomization, the gasified liquid enters the purification box 9 from the exhaust pipe 8 upwards, the filter assembly 12 filters the impurity particles remaining in the gasification and discharges from the upper side of the purification box 9, the electric telescopic rod 16 is started regularly to drive the filter screen 14 to move forward and backward in the purification box 9 and the shell 17 through the cooperation of the connecting rod 18, the impurity particles filtered on the lower side of the filter screen 14 are hung and dropped by the scraping plate 11 during the moving period, and then fall into the second collecting box 10 for collection.

[0034] The mounting mode, connecting mode or setting mode disclosed in the embodiment are common mechanical connecting modes, and can be implemented as long as the beneficial effects can be achieved. In addition, the electrical elements appearing in the embodiment are electrically connected with the master controller and the power supply, the master controller can be a conventional known device such as a computer which plays a control role, and the control of the electrical elements can be realized by simple programming by the person skilled in the art, and the existing disclosed power connection technology also belongs to the common knowledge in the art, so the specific structure composition and working principle thereof will not be described in detail.

[0035] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprise", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A drying and curing device for zero wastewater discharge, comprising a curing tower (1), characterized in that: The upper side of the solidification tower (1) is fixedly connected to an atomizing drain pipe (3), and the upper side of the atomizing drain pipe (3) is connected to a wastewater inlet pipe (2). Two heating boxes (4) are fixedly installed on the side of the solidification tower (1). The lower side of the solidification tower (1) is fixedly connected to a first collection box (7), and the right side of the first collection box (7) is connected to a water pump (6). The left side of the solidification tower (1) is fixedly connected to a purification box (9), and a filter assembly (12) is installed inside the purification box (9). The filter assembly (12) includes two electric telescopic rods (16) fixedly installed on the side of the purification box (9), a connecting rod (18) fixedly connected to the output end of the electric telescopic rod (16), a filter screen (14) fixedly connected to the end of the connecting rod (18) away from the electric telescopic rod (16), two housings (17) fixedly connected to the surface of the purification box (9), and two scraper plates (11) abutting against the lower side of the filter screen (14).

2. The drying and curing device for zero wastewater discharge according to claim 1, characterized in that: The solidification tower (1) is internally fixedly connected with a crystallizing rod (5), and a controller (13) is embedded in the front end face of the solidification tower (1).

3. The drying and curing device for zero wastewater discharge according to claim 1, characterized in that: The upper side of the curing tower (1) is connected to an exhaust pipe (8), and the side of the exhaust pipe (8) away from the curing tower (1) is connected to the left side of the purification box (9).

4. The drying and curing device for zero wastewater discharge according to claim 1, characterized in that: The end of the scraper (11) is vertically fixed to the surface of the inner wall of the purification box (9), and a second collection box (10) is fixedly connected to the bottom wall of the purification box (9).

5. The drying and curing device for zero wastewater discharge according to claim 1, characterized in that: The purification box (9) has multiple exhaust holes on its upper side.

6. The drying and curing apparatus for zero wastewater discharge according to claim 1, characterized in that: A guide plate (15) is slidably connected to the side of the filter screen (14), and the side of the guide plate (15) away from the filter screen (14) is fixedly connected to the surface of the inner wall of the purification box (9).

7. The drying and curing apparatus for zero wastewater discharge according to claim 1, characterized in that: The housing (17) and the purification box (9) are interconnected.

8. The drying and curing device for zero wastewater discharge according to claim 1, characterized in that: The front end of the purification box (9) is hinged with a lid.

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