Perchlorate wastewater treatment equipment
By designing a perchlorate wastewater treatment equipment that includes filtration, catalytic, degassing and adsorption treatment stages, the problems of complicated treatment steps and unsatisfactory results of existing equipment are solved, and the effect of efficiently removing harmful substances in wastewater is achieved and the effect of achieving environmental protection standards is achieved.
Patent Information
- Application Number
- CN202421633289.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The existing perchlorate wastewater treatment equipment has complicated steps, poor treatment results, difficult to meet environmental protection standards, and there is a risk of environmental pollution and human health threats.
A perchlorate wastewater treatment equipment is designed, including a filtration unit, a catalytic unit, a degassing unit and an adsorption collection unit. Through multiple treatment stages such as filtration, catalytic, degassing and adsorption, harmful substances in the wastewater are gradually removed.
Through multi-stage treatment, the equipment significantly improves the purification effect of wastewater, can effectively remove perchlorate and other harmful substances, meet environmental protection standards, and reduce environmental pollution and human health risks.
Smart Images
Figure CN222861345U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to perchlorate wastewater treatment, in particular to perchlorate wastewater treatment equipment. Background Art
[0002] Perchlorate wastewater is a type of industrial wastewater with potential environmental risks, mainly from military production, fireworks manufacturing, match production and other industries. The perchlorates in these wastewaters have adverse effects on the environment and human health, especially inhibiting the secretion of thyroid hormones in the human body and affecting metabolic functions. Therefore, the treatment of perchlorate wastewater is an important topic in the field of environmental protection.
[0003] The existing traditional perchlorate wastewater treatment equipment has complicated steps in the treatment process and needs to go through multiple stages of physical, chemical or biological treatment, which not only increases the difficulty of operation but also prolongs the treatment cycle. More importantly, its treatment effect is often not ideal and it is difficult to meet environmental protection standards. If the harmful substances in perchlorate wastewater are not effectively removed, it will pollute the environment and even pose a threat to the ecosystem and human health.
[0004] Based on this, a perchlorate wastewater treatment device is now provided, which can eliminate the disadvantages of the existing devices. Utility Model Content
[0005] The utility model aims to provide perchlorate wastewater treatment equipment to solve the problems in the background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] Perchlorate wastewater treatment equipment comprises a filter unit, wherein a water inlet is provided at the center of the top left side of the filter unit, an external water outlet is provided at the center of the bottom of the filter unit on the same side as the water inlet, a water outlet is provided at the bottom of the filter unit away from the water inlet, a water outlet is provided at the bottom of the filter unit on the side away from the water inlet, a water pipe is connected to the water outlet, a catalytic unit is connected to the other end of the water pipe, the catalytic unit comprises a catalytic housing, a catalytic water inlet and a catalytic water outlet, a catalytic water inlet is provided at the bottom of the catalytic housing close to the filter unit, a water pipe is connected between the catalytic water inlet and the water outlet, and a catalytic water outlet is provided at the center of the bottom of the catalytic housing away from the catalytic water inlet.
[0008] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:
[0009] In an optional scheme: a promotion component is arranged inside the catalytic unit, and the promotion component includes a stirring module and a feeding module. The stirring module includes a motor, a hollow rod, stirring blades, a liquid outlet cross bar and a liquid outlet. The motor is arranged at the central position of the top of the catalytic box body, and the output end of the motor is connected to the hollow rod, and the hollow rod is connected to the inside of the catalytic box body. The center position of the outer surface of the hollow rod is provided with stirring blades, and the bottom of the hollow rod is connected to the liquid outlet cross bar, and the front of the liquid outlet cross bar is symmetrically provided with a plurality of liquid outlets.
[0010] In an optional scheme: the feeding module includes a sleeve, a liquid inlet, a liquid infusion tube and a fixing ring, the sleeve is arranged on the outer surface of the hollow rod between the motor and the catalytic housing, the outer surface of the hollow rod inside the sleeve is provided with a liquid inlet, one side of the outer surface of the sleeve is connected to the liquid infusion tube, and the sleeve is connected to the top of the catalytic housing by a fixing ring.
[0011] In an optional scheme: the catalytic water outlet is connected to the degassing unit through a water pipe, and the degassing unit includes a degassing box, a degassing water inlet and a degassing water outlet. The degassing box is provided with a degassing water inlet at the central position of the bottom of one side close to the catalytic box, and the degassing box is provided with a degassing water outlet at the central position of the bottom of one side away from the catalytic box.
[0012] In an optional scheme: a pneumatic component is arranged inside the degassing unit, and the pneumatic component includes a partition, a water outlet, an air inlet, an exhaust port and a gas collecting bottle. The partition is arranged at a central position inside the degassing box, and a water outlet is opened at the central position of the upper end of the partition. Air inlets are symmetrically opened on both sides of the bottom partition on the rear side of the degassing box, and exhaust ports are symmetrically opened on both sides of the top partition of the degassing box, and the exhaust port is connected to the gas collecting bottle.
[0013] In an optional scheme: the degassing water outlet is connected to the adsorption collection unit through a water pipe, and the adsorption collection unit includes an adsorption box, a block, an adsorption net, an adsorption water inlet, an adsorption water outlet, a water collecting pipe and a collection box. The adsorption box is provided with an adsorption water inlet at the central position of the bottom of one side close to the degassing unit, and the adsorption box is provided with an adsorption water outlet at the central position of the upper part of the side away from the degassing unit. A block is arranged at the lower side of the adsorption water outlet inside the adsorption box, and an adsorption net is arranged at the upper side of the block. The adsorption water outlet is connected to the water collecting pipe, and the other end of the water collecting pipe is connected to the collection box.
[0014] In an optional solution: a pressure pump is connected through the outer surface of the water pipe.
[0015] In an optional solution, the liquid inlets are arranged in a circular array on the outer surface of the hollow rod.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0017] The utility model improves the existing treatment equipment, performs preliminary treatment on the wastewater through a filtering unit, sends the wastewater into a catalytic unit through a pressure pump, adds catalyst into the interior of the catalytic box through a feeding module, and stirs the wastewater through a stirring module to promote catalytic efficiency, then sends it to a degassing unit for degassing treatment, recovers the generated waste gas, and sends the wastewater to an adsorption collection unit for deep adsorption treatment, and finally collects the treated water product. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the utility model.
[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the filter unit of the present utility model.
[0020] Figure 3 It is a schematic diagram of the cross-sectional structure of the catalytic unit of the utility model.
[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the degassing unit of the utility model.
[0022] Figure 5 It is a schematic diagram of the cross-sectional structure of the adsorption collection unit of the utility model.
[0023] Reference numerals: 100, filter unit; 200, water inlet; 300, external water outlet; 400, water outlet; 500, pressure pump; 600, catalytic unit; 601, catalytic housing; 602, catalytic water inlet; 603, catalytic water outlet; 700, promotion component; 710, stirring module; 711, motor; 712, hollow rod; 713, stirring fan blade; 714, liquid outlet cross bar; 715, liquid outlet; 720, feed module; 721, sleeve; 722, liquid inlet; 723, infusion tube; 72 4. Fixing ring; 800. Degassing unit; 801. Degassing box; 802. Degassing water inlet; 803. Degassing water outlet; 900. Pneumatic assembly; 901. Baffle; 902. Water inlet; 903. Air inlet; 904. Air outlet; 905. Gas collecting bottle; 1000. Adsorption collection unit; 1001. Adsorption box; 1002. Block; 1003. Adsorption net; 1004. Adsorption water inlet; 1005. Adsorption water outlet; 1006. Water collecting pipe; 1007. Collection box; 1100. Water pipe. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.
[0025] In one embodiment, Figure 1-Figure 5As shown, the perchlorate wastewater treatment equipment includes a filter unit 100, a water inlet 200 is opened at the center of the top left side of the filter unit 100, an external water outlet 300 is opened at the center of the bottom of the filter unit 100 on the same side of the water inlet 200, and a water outlet 400 is opened at the bottom of the filter unit 100 away from the water inlet 200. It is characterized in that the water outlet 400 is connected to a water pipe 1100, and the other end of the water pipe 1100 is connected to a catalytic unit 600, and the catalytic unit 600 includes a catalytic box 601, a catalytic water inlet 602 and a catalytic water outlet 603. A catalytic water inlet 602 is provided at the bottom of the catalytic housing 601 near the filter unit 100, a water pipe 1100 is connected between the catalytic water inlet 602 and the water outlet 400, and a catalytic water outlet 603 is provided at the central position of the bottom of the catalytic housing 601 away from the catalytic water inlet 602; when the equipment is in use, wastewater is sent into the filter unit 100 through the water inlet 200, and the preliminarily filtered wastewater is sent into the catalytic unit 600 through the water outlet 400 and the water pipe 1100, and the wastewater and waste generated after filtration are discharged through the external drain outlet 300.
[0026] In one embodiment, Figure 3 As shown, a promotion component 700 is arranged inside the catalytic unit 600, and the promotion component 700 includes a stirring module 710 and a feeding module 720. The stirring module 710 includes a motor 711, a hollow rod 712, a stirring blade 713, a liquid outlet cross bar 714 and a liquid outlet 715. The motor 711 is arranged at the top center of the catalytic box 601, and the output end of the motor 711 is connected to the hollow rod 712, and the hollow rod 712 is connected to the inside of the catalytic box 601. The stirring blade 713 is arranged at the center of the outer surface of the hollow rod 712, and the bottom of the hollow rod 712 is connected to the liquid outlet cross bar 714, and a plurality of liquid outlets 715 are symmetrically opened on the front of the liquid outlet cross bar 714; when the equipment is in use, after the wastewater enters the catalytic box 601, the motor 711 is started, and the motor drives the hollow rod 712 to rotate, thereby driving the stirring blade 713 and the liquid outlet cross bar 714 to rotate.
[0027] In one embodiment, Figure 3As shown, the feeding module 720 includes a sleeve 721, a liquid inlet 722, a liquid infusion tube 723 and a fixed ring 724. The sleeve 721 is arranged on the outer surface of the hollow rod 712 between the motor 711 and the catalytic housing 601. The outer surface of the hollow rod 712 inside the sleeve 721 is provided with a liquid inlet 722. A liquid infusion tube 723 is connected to one side of the outer surface of the sleeve 721. The sleeve 721 and the top of the catalytic housing 601 are connected with a fixed ring 724. When the equipment is in use, after the wastewater enters the catalytic housing 601, the catalyst is sent into the sleeve 721 through the liquid infusion tube 723, enters the hollow rod 712 through the liquid inlet 722, enters the liquid outlet cross bar 714, and then enters the catalytic housing 601 through the liquid outlet 715, undergoes a catalytic reaction with the wastewater, and promotes the catalytic efficiency through the stirring blades 713.
[0028] In one embodiment, Figure 1 and Figure 4 As shown, the catalytic water outlet 603 is connected to the degassing unit 800 through the water pipe 1100. The degassing unit 800 includes a degassing box 801, a degassing water inlet 802 and a degassing water outlet 803. The degassing box 801 is provided with a degassing water inlet 802 at the central position of the bottom of one side close to the catalytic box 601, and the degassing box 801 is provided with a degassing water outlet 803 at the central position of the bottom of one side away from the catalytic box 601. When the equipment is in use, after passing through the catalytic unit 600, the catalyzed wastewater enters the degassing unit 800 through the catalytic water outlet 603 and the water pipe 1100.
[0029] In one embodiment, Figure 4 As shown, a pneumatic assembly 900 is provided inside the degassing unit 800, and the pneumatic assembly 900 includes a partition 901, a water outlet 902, an air inlet 903, an exhaust port 904 and a gas collecting bottle 905. The partition 901 is arranged at the central position inside the degassing box 801, and a water outlet 902 is provided at the central position of the upper end of the partition 901. Air inlets 903 are symmetrically provided on both sides of the bottom partition 901 on the rear side of the degassing box 801, and exhaust ports 904 are symmetrically provided on both sides of the top partition 901 of the degassing box 801, and the exhaust port 904 is connected to the gas collecting bottle 905; when the equipment is in use, after the wastewater enters the degassing unit 800, gas is blown into the degassing box 801 through the air inlet 903 for reaction degassing, and finally discharged and collected through the exhaust port 904, and the wastewater passes through the partition 901 through the water outlet 902, and then discharged through the degassing water outlet 803.
[0030] In one embodiment, Figure 1 and Figure 5As shown, the degassing water outlet 803 is connected to the adsorption collection unit 1000 through a water pipe 1100. The adsorption collection unit 1000 includes an adsorption box 1001, a block 1002, an adsorption net 1003, an adsorption water inlet 1004, an adsorption water outlet 1005, a water collecting pipe 1006 and a collection box 1007. The adsorption box 1001 is provided with an adsorption water inlet 1004 at the center of the bottom of the side close to the degassing unit 800, and the adsorption water outlet 1005 is provided at the center of the upper part of the side of the adsorption box 1001 away from the degassing unit 800. Port 1005, a block 1002 is arranged at the lower side of the adsorption water outlet 1005 inside the adsorption box 1001, an adsorption net 1003 is arranged at the upper side of the block 1002, the adsorption water outlet 1005 is connected to a water collecting pipe 1006, and the other end of the water collecting pipe 1006 is connected to a collecting box 1007; when the equipment is in use, the wastewater enters the adsorption box 1001 through the water pipe 1100, adsorbs the perchlorate after the reaction inside the wastewater, and finally enters the collecting box 1007 through the adsorption water outlet 1005 and the water collecting pipe 1006.
[0031] In one embodiment, Figure 1 As shown, a pressure pump 500 is connected through the outer surface of the water pipe 1100 to ensure that when the equipment is in use, the wastewater can flow stably into the next project.
[0032] In one embodiment, Figure 3 As shown, the liquid inlet 722 is arranged in a circular array on the outer surface of the hollow rod 712 to ensure uniform and stable filling of the catalyst.
[0033] The above embodiment discloses a perchlorate wastewater treatment device. When the device is used, wastewater is sent into the filter unit 100 through the water inlet 200, and the preliminarily filtered wastewater is sent into the catalyst unit 600 through the water outlet 400 through the water pipe 1100. The filtered wastewater and waste are discharged through the external drain outlet 300. After the wastewater enters the catalyst box 601, the catalyst is sent into the sleeve 721 through the liquid inlet 722, enters the hollow rod 712, enters the liquid outlet cross bar 714, and then enters the catalyst box 601 through the liquid outlet 715 to catalyze the wastewater. Reaction, by stirring blades 713 to promote catalytic efficiency, catalytic wastewater enters the degassing unit 800 through the catalytic outlet 603 and the water pipe 1100, and blows gas into the degassing box 801 through the air inlet 903 for reaction degassing, and finally is discharged and collected through the exhaust port 904, the wastewater passes through the partition 901 through the water port 902, and then is discharged through the degassing outlet 803, the water pipe 1100 enters the adsorption box 1001, adsorbs the perchlorate after the reaction in the wastewater, and finally enters the collection box 1007 through the adsorption outlet 1005 and the water collecting pipe 1006.
[0034] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. A perchlorate wastewater treatment device, comprising a filter unit (100), wherein a water inlet (200) is provided at the center of the top left side of the filter unit (100), an external drain outlet (300) is provided at the center of the bottom of the filter unit (100) on the same side of the water inlet (200), and a water outlet (400) is provided at the bottom of the filter unit (100) away from the water inlet (200), characterized in that: The water outlet (400) is connected to a water pipe (1100), and the other end of the water pipe (1100) is connected to a catalytic unit (600). The catalytic unit (600) comprises a catalytic housing (601), a catalytic water inlet (602) and a catalytic water outlet (603). The catalytic housing (601) is provided with a catalytic water inlet (602) at the bottom of a side close to the filter unit (100), and a water pipe (1100) is connected between the catalytic water inlet (602) and the water outlet (400). The catalytic housing (601) is provided with a catalytic water outlet (603) at the central position of the bottom of a side away from the catalytic water inlet (602).
2. The perchlorate wastewater treatment equipment according to claim 1, characterized in that: The catalytic unit (600) is provided with a promotion component (700) inside, and the promotion component (700) includes a stirring module (710) and a feeding module (720). The stirring module (710) includes a motor (711), a hollow rod (712), a stirring fan blade (713), a liquid outlet cross bar (714) and a liquid outlet (715). The motor (711) is arranged at the top center of the catalytic housing (601), and the output end of the motor (711) is connected to the hollow rod (712), and the hollow rod (712) is connected to the inside of the catalytic housing (601). The central position of the outer surface of the hollow rod (712) is provided with a stirring fan blade (713), and the bottom of the hollow rod (712) is connected to the liquid outlet cross bar (714), and the front of the liquid outlet cross bar (714) is symmetrically provided with a plurality of liquid outlets (715).
3. The perchlorate wastewater treatment equipment according to claim 2, characterized in that: The feeding module (720) includes a sleeve (721), a liquid inlet (722), a liquid infusion tube (723) and a fixing ring (724); the sleeve (721) is arranged on the outer surface of the hollow rod (712) between the motor (711) and the catalytic housing (601); the outer surface of the hollow rod (712) inside the sleeve (721) is provided with a liquid inlet (722); one side of the outer surface of the sleeve (721) is connected to the liquid infusion tube (723); the sleeve (721) and the top of the catalytic housing (601) are connected by a fixing ring (724).
4. The perchlorate wastewater treatment equipment according to claim 1, characterized in that: The catalytic water outlet (603) is connected to the degassing unit (800) via a water pipe (1100); the degassing unit (800) comprises a degassing box (801), a degassing water inlet (802) and a degassing water outlet (803); a degassing water inlet (802) is provided at the central position of the bottom of a side of the degassing box (801) close to the catalytic box (601); and a degassing water outlet (803) is provided at the central position of the bottom of a side of the degassing box (801) away from the catalytic box (601).
5. The perchlorate wastewater treatment equipment according to claim 4, characterized in that: The degassing unit (800) is provided with a pneumatic assembly (900) therein, and the pneumatic assembly (900) comprises a partition (901), a water outlet (902), an air inlet (903), an exhaust port (904) and a gas collecting bottle (905). The partition (901) is provided at a central position inside the degassing box (801), a water outlet (902) is provided at a central position on the upper end of the partition (901), air inlets (903) are symmetrically provided on both sides of the bottom partition (901) at the rear side of the degassing box (801), and exhaust ports (904) are symmetrically provided on both sides of the top partition (901) of the degassing box (801), and the exhaust port (904) is connected to the gas collecting bottle (905).
6. The perchlorate wastewater treatment equipment according to claim 4, characterized in that: The degassing water outlet (803) is connected to the adsorption collection unit (1000) via a water pipe (1100); the adsorption collection unit (1000) comprises an adsorption box (1001), a block (1002), an adsorption net (1003), an adsorption water inlet (1004), an adsorption water outlet (1005), a water collecting pipe (1006) and a collection box (1007); an adsorption water inlet (1006) is provided at the center of the bottom of one side of the adsorption box (1001) close to the degassing unit (800). 1004), an adsorption water outlet (1005) is provided at the central position of the upper part of the adsorption box (1001) away from the degassing unit (800), a block (1002) is provided at the lower side of the adsorption water outlet (1005) inside the adsorption box (1001), an adsorption net (1003) is provided at the upper side of the block (1002), the adsorption water outlet (1005) is connected to a water collecting pipe (1006), and the other end of the water collecting pipe (1006) is connected to a collection box (1007).
7. The perchlorate wastewater treatment equipment according to claim 1, characterized in that: A pressure pump (500) is connected through the outer surface of the water delivery pipe (1100).
8. The perchlorate wastewater treatment equipment according to claim 3, characterized in that: The liquid inlets (722) are arranged in a circular array on the outer surface of the hollow rod (712).