Constant-temperature electrocatalytic oxidation device

Abstract

The utility model relates to a constant-temperature electrocatalytic oxidation device, which comprises a case, a reaction tank, a plurality of pole pieces and a refrigeration component, a constant-temperature bath is formed in the case, a water inlet and a water outlet which are communicated with the constant-temperature bath are respectively arranged on two sides of the case, and the reaction tank is fixedly arranged in the constant-temperature bath. The plurality of pole pieces are sequentially arranged in the reaction tank in the direction from the water inlet to the water outlet, the refrigeration assembly is provided with a refrigeration end, and the refrigeration end is arranged in a gap between the thermostatic bath and the reaction tank; water to be treated enters the thermostatic bath from the water inlet, overflows into the reaction tank and then passes through the plurality of pole pieces, the electrified pole pieces realize electro-catalytic oxidation treatment on the water, the treated water is discharged from the water outlet, the water in the thermostatic bath is cooled through the arranged refrigeration end, and the water in the thermostatic bath exchanges heat with the water in the reaction tank, so that the water in the reaction tank is cooled. The method is used for controlling the temperature in the reaction tank, prolonging the service life of the electrode and the reactor and reducing water evaporation in the reaction tank.

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment technical field especially relates to a constant temperature electrocatalytic oxidation device. BACKGROUND

[0002] As a new advanced oxidation technology, electrocatalytic oxidation technology has the characteristics of high removal rate of organic pollutants, high mineralization rate and high salt wastewater resistance. It does not need to add other chemical reagents, and the electrolysis process is clean, thus meeting the standard of "green discharge".

[0003] For example, the utility model discloses a wastewater electrocatalytic oxidation device with adjusting function in the utility model, through the rotation of the threaded rod driven by the output end of the servo motor, the sliding sleeve moves the electrode body through the threaded action, and the problem that different electrocatalytic oxidation devices need to be replaced when treating different water quality is avoided.

[0004] However, the temperature of electrocatalytic oxidation reaction is high, the electrode and the reactor are easy to corrode and have short service life at high temperature, and the reaction process needs to be heated constantly, water evaporation is serious, resulting in waste of water resources. UTILITY MODEL CONTENTS

[0005] Therefore, it is necessary to provide a constant temperature electrocatalytic oxidation device to solve the problem that the temperature of electrocatalytic oxidation reaction is high, the electrode and the reactor are easy to corrode and have short service life at high temperature, and the reaction process needs to be heated constantly, water evaporation is serious, resulting in waste of water resources.

[0006] The utility model provides a constant temperature electrocatalytic oxidation device, including case, reaction pool, a plurality of pole pieces and refrigeration component, the case is formed with a constant temperature tank in, the water inlet and water outlet that the both sides of the case are set up with the communication constant temperature tank, the reaction pool is fixedly arranged in the constant temperature tank, a plurality of pole pieces are arranged in the reaction pool in sequence along the direction that the water inlet points to the water outlet, the refrigeration component has a refrigeration end, the refrigeration end is built in the gap between the constant temperature tank and the reaction pool.

[0007] Further, the case includes a box cover, the case is arranged above the constant temperature tank, and the case is detachably connected with the case to open or close the constant temperature tank.

[0008] Further, the reaction pool is provided with a plurality of clamping grooves on the two inner side walls along the water flow direction, and the plurality of pole pieces are clamped in the plurality of clamping grooves respectively.

[0009] Further, the plurality of polar pieces include a plurality of anode pieces and a plurality of cathode pieces, and the plurality of anode pieces and the plurality of cathode pieces are arranged alternately along a water flow direction in the reaction tank.

[0010] Further, bottoms of the plurality of anode pieces abut against an inner bottom of the reaction tank, and bottoms of the plurality of cathode pieces are arranged spaced apart from the inner bottom wall of the reaction tank, and tops of the plurality of cathode pieces are arranged higher than tops of the plurality of anode pieces.

[0011] Further, the device further includes a fixing rod, and the tops of the plurality of polar pieces are detachably connected to the fixing rod via a hook, and the fixing rod is connected to the cabinet.

[0012] Further, the reaction tank is formed with a residue discharging port at a bottom near one side of the water outlet.

[0013] Further, the bottom of the reaction tank is fixedly connected to an inner bottom wall of the thermostat tank, and an inner portion of the cabinet is formed with a temperature insulation cavity, and the temperature insulation cavity is arranged at a position below the reaction tank.

[0014] Further, the refrigeration assembly includes a plurality of semiconductor heat exchangers arranged in sequence in a vertical direction, and the plurality of semiconductor heat exchangers are annular and are all sleeved on the reaction tank.

[0015] Further, the device further includes a control panel mounted on the cabinet, and the control panel is electrically connected to the plurality of semiconductor heat exchangers.

[0016] Compared with the prior art, the water to be treated enters the thermostat tank from the water inlet, overflows into the reaction tank, and then passes through the plurality of polar pieces, the polar pieces that are electrified realize electro-catalytic oxidation treatment on the water, the treated water is discharged from the water outlet, and the refrigeration end arranged is used to cool the water in the thermostat tank, the water in the thermostat tank exchanges heat with the water in the reaction tank, so as to control the temperature in the reaction tank, prolong the service life of the electrode and the reactor, and reduce water evaporation in the reaction tank. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 An overall external structure schematic view of the thermostat electro-catalytic oxidation device provided by the embodiment of the present application is shown in the figure.

[0018] Fig. 2 An internal structure schematic view of the thermostat electro-catalytic oxidation device provided by the embodiment of the present application is shown in the figure. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present application will be described in detail below with reference to the accompanying drawings, wherein the drawings constitute a part of the present application and are used to explain the principles of the present application together with the embodiments of the present application, and are not used to limit the scope of the present application.

[0020] As Figs. 1-2 shown, the utility model provides a constant temperature electrocatalytic oxidation device, including case 100, reaction pool 200, a plurality of pole piece 300 and refrigeration assembly 400, form a constant temperature tank 110 in case 100, the water inlet 120 and the water outlet 130 of communicating constant temperature tank 110 are set up respectively in both sides of case 100, reaction pool 200 is fixedly arranged in constant temperature tank 110, a plurality of pole piece 300 is arranged in reaction pool 200 along the direction of water inlet 120 pointing to water outlet 130 in proper order, refrigeration assembly 400 has a refrigeration end, and the refrigeration end is built in the gap between constant temperature tank 110 and reaction pool 200.

[0021] When implementing, the water to be handled enters into constant temperature tank 110 from water inlet 120, and overflows into reaction pool 200, and then passes through a plurality of pole piece 300, and the pole piece 300 realizes electrocatalytic oxidation treatment to the water, and the treated water is discharged from water outlet 130, and the refrigeration end is arranged to cool the water in constant temperature tank 110, and the water in constant temperature tank 110 exchanges heat with the water in reaction pool 200, so as to control the temperature in reaction pool 200, prolong the life of the electrode and the reactor, and reduce the evaporation of the water in reaction pool 200.

[0022] The case 100 in the embodiment is formed with constant temperature tank 110, and the reaction pool 200 is arranged in constant temperature tank 110, so as to facilitate the control of the temperature in reaction pool 200.

[0023] In order to reduce the evaporation of water and control the temperature in constant temperature tank 110, i.e. the temperature in reaction pool 200, in an embodiment, the case 100 includes a case cover, the case is arranged above constant temperature tank 110, and the case is detachably connected with case 100, so as to open or close constant temperature tank 110.

[0024] In order to facilitate the fixation of a plurality of pole pieces 300, a plurality of clamping grooves 210 are formed on the two inner side walls of reaction pool 200 along the water flow direction, and a plurality of pole pieces 300 are respectively clamped in the plurality of clamping grooves 210.

[0025] The plurality of pole pieces 300 in the embodiment include a plurality of anode pieces and a plurality of cathode pieces, and the plurality of anode pieces and the plurality of cathode pieces are arranged in a staggered manner along the water flow direction in reaction pool 200.

[0026] In an embodiment, the bottom of the plurality of anode pieces abuts against the inner bottom of reaction pool 200, the bottom of the plurality of cathode pieces is arranged in a spaced manner with the inner bottom wall of reaction pool 200, and the top of the plurality of cathode pieces is arranged higher than the top of the plurality of anode pieces.

[0027] The water to be treated flows in the reaction tank 200, passes through the bottom of the cathode sheet, and overflows from the top of the anode sheet, thus forming a baffle phenomenon, prolonging the reaction time, and at the same time, effectively flushing the foreign matter on the electrode sheet 300.

[0028] To facilitate the installation of multiple electrode sheets 300, the device further comprises a fixing rod 310, and the top of the multiple electrode sheets 300 is detachably connected to the fixing rod 310 through a hook, and the fixing rod 310 is connected to the cabinet 100.

[0029] To facilitate the cleaning of impurities in the reaction tank 200, in an embodiment, a slag discharge port 220 is formed at the bottom of the side of the reaction tank 200 close to the water outlet 130. It can be understood that a valve should be installed at the slag discharge port 220, which is only opened when cleaning the reaction tank 200 or sampling. The above-mentioned impurities are foreign matter deposited in the water and foreign matter flushed down from the electrode sheet 300.

[0030] In an embodiment, the bottom of the reaction tank 200 is fixedly connected to the inner bottom wall of the constant-temperature tank, and the inside of the cabinet 100 forms a temperature insulation cavity 140, which is arranged at a position below the reaction tank 200.

[0031] The refrigeration assembly 400 in the embodiment comprises multiple semiconductor heat exchangers 410 arranged in sequence in the vertical direction, and the multiple semiconductor heat exchangers 410 are annular and are all sleeved on the upper part of the reaction tank 200.

[0032] The embodiment further comprises a control panel 420 mounted on the cabinet 100, and the control panel 420 is electrically connected to the multiple semiconductor heat exchangers 410. Among them, a temperature sensor can be arranged in the reaction tank 200 and / or the constant-temperature tank 110, so as to know the temperature in the reaction tank 200 and the constant-temperature tank, and feedback to the control panel 420, so as to control the power of the semiconductor heat exchanger 410 through the control panel 420, so as to ensure that the temperature in the reaction tank 200 is constant.

[0033] It can be understood that the control panel 420 is a tablet computer known to those skilled in the art for feeding back the temperature information collected by the temperature sensor, and it is electrically connected to the semiconductor heat exchanger 410, and the power of the semiconductor heat exchanger 410 can be adjusted by operating the interface of the tablet computer.

[0034] Compared with the prior art, the water to be treated enters the constant-temperature tank 110 from the water inlet 120, overflows into the reaction tank 200, and then passes through the plurality of polar pieces 300, the polar pieces 300 being electrified to realize electro-catalytic oxidation treatment on the water, the treated water is discharged from the water outlet 130, and the constant-temperature tank 110 is cooled by the cooling end, the water in the constant-temperature tank 110 exchanges heat with the water in the reaction tank 200, so as to control the temperature in the reaction tank 200, prolong the service life of the electrode and the reactor, and reduce water evaporation in the reaction tank 200.

[0035] The above merely describes a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, and all of these should be covered within the protection scope of the present application.

Claims

1. A thermostatic electro-catalytic oxidation device, characterized in that, The device comprises: a cabinet, in which a constant temperature tank is formed, and the cabinet is provided with a water inlet and a water outlet on two sides respectively; a reaction pool, which is fixedly arranged in the constant temperature tank; a plurality of electrode plates, which are arranged in the reaction pool in sequence along the direction from the water inlet to the water outlet; a refrigeration assembly, which has a refrigeration end, and the refrigeration end is arranged in the gap between the constant temperature tank and the reaction pool; the refrigeration assembly comprises a plurality of semiconductor heat exchangers arranged in sequence along the vertical direction, and the semiconductor heat exchangers are annular and are sleeved on the reaction pool; a control panel is arranged on the cabinet, and the control panel is electrically connected with the semiconductor heat exchangers; temperature sensors can be arranged in the reaction pool and / or the constant temperature tank, so as to know the temperature in the reaction pool and the constant temperature tank, and feedback to the control panel, and the power of the semiconductor heat exchanger is controlled through the control panel, so as to ensure the constant temperature in the reaction pool.

2. The constant temperature electro-catalytic oxidation device according to claim 1, characterized in that, The cabinet comprises a cabinet cover, which is arranged above the constant temperature tank, and the cabinet and the cabinet cover are detachably connected, so as to open or close the constant temperature tank.

3. The isothermal electro-catalytic oxidation device according to claim 1, wherein, The reaction pool is provided with a plurality of clamping grooves on the two inner side walls along the water flow direction, and the electrode plates are clamped in the clamping grooves.

4. The constant temperature electro-catalytic oxidation device according to claim 3, characterized in that, The electrode plates comprise a plurality of anode plates and a plurality of cathode plates, and the anode plates and the cathode plates are arranged alternately along the water flow direction in the reaction pool.

5. The isothermal electro-catalytic oxidation device according to claim 4, characterized in that, The bottom of the anode plates abuts against the inner bottom of the reaction pool, the bottom of the cathode plates is arranged spaced apart from the inner bottom wall of the reaction pool, and the top of the cathode plates is arranged higher than the top of the anode plates.

6. The isothermal electro-catalytic oxidation device of claim 1, wherein, The device further comprises a fixing rod, and the top of the electrode plates is detachably connected with the fixing rod through a hook, and the fixing rod is connected with the cabinet.

7. The isothermal electro-catalytic oxidation device of claim 1, wherein, The bottom of the reaction pool near the water outlet is formed with a slag discharge port.

8. The isothermal electro-catalytic oxidation device of claim 1, wherein, The bottom of the reaction pool is fixedly connected with the inner bottom wall of the constant temperature tank, the inside of the cabinet is formed with a temperature insulation cavity, and the temperature insulation cavity is arranged below the reaction pool.

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