Electrochemical device for water treatment

Abstract

The utility model relates to an electrochemical device for water treatment, which comprises a treatment box, a rotating shell, an electrode bar and a driving part, the electrode bar is detachably connected in a containing groove, and the electrode bar is switched between the inner space and the outer space of the treatment box in the rotating process of the rotating shell; the driving part is combined to control the electrode bar to be stored and unfolded in the containing groove, so that the electrode bar is stored in the containing groove and then rotated to the outer side of the treatment box to be replaced, and the electrode bar is rotated to the inner side of the treatment box to be rotated out of the containing groove after being replaced; the technical problem of how to replace the electrode bar without influencing the closed environment of the electrolysis container is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater pretreatment equipment technical field more specifically is related to a kind of electrochemical device for water treatment. BACKGROUND

[0002] In prior art, electrolysis method is generally used in wastewater treatment to treat harmful substances in wastewater.

[0003] When wastewater is electrolyzed and purified, electrode rod will be worn and its surface needs to be cleaned, so electrode rod needs to be cleaned or replaced in time to avoid affecting purification efficiency.

[0004] However, waste gas will be generated in the electrolysis process, and the replacement of electrode rod will cause the leakage of waste gas or waste liquid, which will affect the surrounding environment and pose a certain safety hazard to the operator.

[0005] Therefore, how to provide a new electrochemical device for water treatment can replace electrode rod without affecting the closed environment of electrolytic container, which is a problem that needs to be solved by those skilled in the art. SUMMARY

[0006] Therefore, the utility model provides an electrochemical device for water treatment, which solves the technical problem of how to replace electrode rod without affecting the closed environment of electrolytic container.

[0007] An electrochemical device for water treatment comprises a treatment box provided with an electrode part, and the electrode part comprises:

[0008] A rotating shell is rotatably connected to the top wall of the treatment box, and a containing groove is formed in the wall surface of the rotating shell, which is switched between the inside and outside of the treatment box with the rotation of the rotating shell.

[0009] An electrode rod is detachably connected in the containing groove.

[0010] A driving part is installed on the treatment box, which can drive the rotating shell to rotate, and the driving part can control the electrode rod to rotate outward of the containing groove.

[0011] Through the technical scheme, the utility model discloses the replacement of the electrode stick under the premise of not influencing the closed environment of the electrolytic container, the electrode stick is detachably connected in the containing groove, the electrode stick is switched between the inner and outer space of the processing box in the rotating process of the rotating shell, and the storage and expansion of the electrode stick in the containing groove are controlled by the driving part, the electrode stick is stored in the containing groove and then rotated to the outside of the processing box for maintenance or replacement, and after maintenance or replacement, the electrode stick is rotated to the inside of the processing box from the containing groove for work, the replacement of the electrode stick does not influence the closed space of the processing box, and leakage of toxic and harmful substances such as waste gas is avoided.

[0012] Preferably, the processing box has oppositely arranged front and rear ends, the front end of the processing box has a wastewater interface, and the rear end of the processing box has a purification discharge port.

[0013] Preferably, the utility model also includes a rotating shell upper cover and a rotating shell lower cover, the rotating shell upper cover is located above the top wall of the processing box and is fastened to the top wall of the processing box, the rotating shell upper cover has a rotating groove one, and a long slot one is formed in the rotating groove one; the rotating shell lower cover is located below the top wall of the processing box and is fastened to the top wall of the processing box, the rotating shell lower cover has a rotating groove two arranged opposite to the rotating groove one, and a long slot two is formed in the rotating groove two; a long slot three is formed in the top wall of the processing box between the rotating groove one and the rotating groove two, the rotating groove one, the rotating groove two, and the long slot three form a rotating chamber, the rotating shell is located in the rotating chamber and is rotatably connected to the rotating chamber, and the containing groove is switched between the long slot one and the long slot two along with the rotation of the rotating shell.

[0014] Preferably, the inside of the containing groove is fastened to a rotating shaft one perpendicular to the opening direction of the containing groove, and one end of the electrode stick is rotatably connected to the rotating shaft one.

[0015] Preferably, the driving part includes a driving wheel, a transmission shaft, and a connecting rod, the driving wheel is rotatably connected to the top end of the processing box, a threaded hole is formed in the driving wheel along the axial direction of the driving wheel, the transmission shaft is slidably and rotatably connected to the top wall of the processing box, one end of the transmission shaft is threadedly connected to the threaded hole, and the other end of the transmission shaft is located in the containing groove, the first end of the connecting rod is hingedly connected to the end of the transmission shaft inside the containing groove, and the second end of the connecting rod is hingedly connected to the rotating end of the electrode stick.

[0016] Preferably, the driving wheel includes an outer ring and an inner ring, the outer ring is made of insulating material, the outer ring surface of the inner ring is fastened to the inner ring surface of the outer ring and is made of metal material, the inner ring surface of the inner ring is threadedly arranged, and the transmission shaft is threadedly connected to the inner ring.

[0017] Preferably, it further includes a connecting shaft, which is arranged perpendicularly to the rotating shaft and coaxially with the electrode rod. The first end of the connecting shaft is detachably connected to the electrode rod, and the second end of the connecting shaft is hinged to the second end of the connecting rod. The connecting shaft is located at the middle part of the first end and the second end and is rotatably connected to the rotating shaft.

[0018] Preferably, it also includes a power supply electrode, which is fastened to the lower cover of the rotating housing.

[0019] Preferably, there are two sets of electrode sections, and the two electrode rods of the two sets of electrode sections are used to connect the anode and the cathode, respectively.

[0020] Preferably, it also includes a controller, which is electrically connected to the power supply electrode.

[0021] As can be seen from the above technical solution, compared with the prior art, the present invention discloses an electrochemical device for water treatment, which has the following beneficial effects:

[0022] 1. The rotating shell upper cover and rotating shell lower cover are located on the inner and outer sides of the top of the processing box, and are respectively fastened to the top of the processing box, making installation more convenient;

[0023] 2. A rotating shell is rotatably connected between the first and second elongated holes in the rotating chamber. The rotating shell blocks the connecting space between the first and second elongated holes and transports the electrode rod between the inner and outer spaces of the processing box through the receiving groove. Attached Figure Description

[0024] Figure 1 A three-dimensional schematic diagram of an electrochemical device for water treatment provided by this utility model;

[0025] Figure 2 An explosion diagram of an electrochemical device for water treatment provided by this utility model;

[0026] Figure 3 A partial cross-sectional view of the box cover, rotating shell cover and rotating shell bottom cover provided by this utility model in an exploded three-dimensional schematic diagram;

[0027] Figure 4 for Figure 3 A magnified view of a portion at point E;

[0028] Figure 5 A partial cross-sectional view of an electrochemical device for water treatment (electrode rods are vertically located inside the treatment tank) provided by this utility model;

[0029] Figure 6 for Figure 5 A magnified view of a portion at point A;

[0030] Figure 7The utility model provides a three -dimensional schematic view of rotating shell provides;

[0031] Figure 8 The utility model provides a kind of for water treatment electrochemical device (electrode stick is located in processing box and is housed into containing groove) partial section view of part;

[0032] Figure 9 For Figure 8 The partial enlarged view of B of

[0033] Figure 10 The utility model provides a kind of for water treatment electrochemical device (electrode stick is located outside processing box and is housed into containing groove) partial section view of part;

[0034] Figure 11 For Figure 10 The partial enlarged view of C of

[0035] Figure 12 The utility model provides a kind of for water treatment electrochemical device (electrode stick is vertically located outside processing box) partial section view of part;

[0036] Figure 13 For Figure 12 The partial enlarged view of D of

[0037] Wherein: 1-processing box;2-rotating shell;3-electrode stick;4-driving part;6-power supply electrode;11-box upper cover;12-box;13-rotating shell upper cover;14-rotating shell lower cover;15-positioning sleeve one;16-positioning sleeve two;21-containing groove;22-rotating shaft one;23-Through hole one;31-connecting shaft;41-transmission shaft;42-connecting rod;43-driving wheel;111-mounting hole one;112-mounting hole two;113-rotating accommodation slot;114-long slot three;121-waste water interface;122-purification discharge port;131-rotating groove one;132-long slot one;141-rotating groove two;142-long slot two;311-rotating sleeve;411-threaded rod;412-transmission rod;431-outer ring;432-inner ring. Specific implementation

[0038] The principles and characteristics of the utility model are described below in conjunction with the drawings, and the examples are only used to explain the utility model, and not used to limit the scope of the utility model.

[0039] Referring to the accompanying Figures 1-13 The utility model discloses a kind of for water treatment electrochemical device, comprising: processing box 1, electrode part is equipped on processing box 1;Electrode part includes: processing box 1, rotating shell 2, electrode stick 3 and driving part 4;

[0040] The rotating shell 2 is rotationally connected with the top wall of the treatment box 1, and the wall surface of the rotating shell 2 is provided with a containing groove 21, which is switched between the inside and outside of the treatment box 1 along with the rotation of the rotating shell 2;

[0041] The electrode rod 3 is detachably connected in the containing groove 21.

[0042] The driving part 4 is installed on the treatment box 1, and the driving part 4 can drive the rotating shell 2 to rotate and control the electrode rod 3 to rotate to the outside of the containing groove 21.

[0043] Specifically, the treatment box 1 comprises a box body upper cover 11 and a box body 12, the rotating shell 2 is rotationally connected with the box body upper cover 11, and the driving part 4 is installed on the box body upper cover 11.

[0044] More specifically, the rotating shell 2 is cylindrical, and the cylindrical surface of the rotating shell 2 is provided with the containing groove 21 with an opening direction radially to the rotating shell 2.

[0045] In order to further optimize the above technical solution, the treatment box 1 has opposite front and rear ends, the front end of the treatment box 1 has a wastewater interface 121, the rear end of the treatment box 1 has a purified discharge port 122, the rotating shell 2 is rotationally connected with the top wall of the treatment box 1 and located between the wastewater interface 121 and the purified discharge port 122.

[0046] In order to further optimize the above technical solution, the rotating shell upper cover 13 and the rotating shell lower cover 14 are further included, the rotating shell upper cover 13 is located on the top wall of the treatment box 1 and fastenedly connected with the top wall of the treatment box 1, the rotating shell upper cover 13 has a rotating groove one 131, the rotating groove one 131 is provided with a long hole one 132, the rotating shell lower cover 14 is located below the top wall of the treatment box 1 and fastenedly connected with the top wall of the treatment box 1, the rotating shell lower cover 14 has a rotating groove two 141 oppositely arranged with the rotating groove one 131, the rotating groove two 141 is provided with a long hole two 142, the top wall of the treatment box 1 is located between the rotating groove one 131 and the rotating groove two 141 and provided with a long hole three 114, the rotating groove one 131, the rotating groove two 141 and the long hole three 114 form a rotating chamber, the rotating shell 2 is located in the rotating chamber and rotationally connected with the rotating chamber, and the containing groove 21 is switched between the long hole one 132 and the long hole two 142 along with the rotation of the rotating shell 2.

[0047] Specifically, the rotating chamber is cylindrical, and the cylindrical surface of the rotating shell 2 is gap-fitted with the cylindrical chamber surface of the rotating chamber.

[0048] In order to further optimize the above technical solution, the inside of the containing groove 21 is fastenedly connected with a rotating shaft one 22 perpendicularly to the opening direction thereof, and one end of the electrode rod 3 is rotationally connected with the rotating shaft one 22.

[0049] Specifically, the axis of the rotating shaft 22 is perpendicular to the opening direction of the accommodating groove 21 and the axis direction of the rotating shell 2.

[0050] In order to further optimize the above technical scheme, the driving part 4 comprises a driving wheel 43, a transmission shaft 41 and a connecting rod 42, the driving wheel 43 is rotationally connected to the top end of the processing box 1, the driving wheel 43 is provided with a threaded hole along the axis direction thereof, the transmission shaft 41 is slidingly and rotationally connected to the top wall of the processing box, one end of the transmission shaft 41 is threadedly connected to the threaded hole, and the other end of the transmission shaft 41 is located in the accommodating groove 21, the first end of the connecting rod 42 is hingedly connected to the end of the transmission shaft 41 located in the accommodating groove 21, and the second end of the connecting rod 42 is hingedly connected to the rotating end of the electrode rod 3.

[0051] In order to further optimize the above technical scheme, the driving wheel 43 comprises an outer ring 431 and an inner ring 432, the outer ring 431 is made of insulating material, the outer ring surface of the inner ring 432 is tightly connected to the inner ring surface of the outer ring 431 and is made of metal material, the inner ring surface of the inner ring 432 is threadedly arranged, and the transmission shaft 41 is threadedly connected to the inner ring 432.

[0052] In order to further optimize the above technical scheme, a connecting shaft 31 is further arranged, the connecting shaft 31 is arranged perpendicularly to the rotating shaft 22, the connecting shaft 31 is coaxially arranged with the electrode rod 3, the first end of the connecting shaft 31 is detachably connected to the electrode rod 3, the second end of the connecting shaft 31 is hingedly connected to the second end of the connecting rod 42, and the middle part of the connecting shaft 31 between the first end and the second end is rotationally connected to the rotating shaft 22.

[0053] Specifically, the middle part of the first end and the second end of the connecting shaft 31 is tightly connected with a rotating sleeve 311, and the connecting shaft 31 is rotationally connected to the rotating shaft 22 through the rotating sleeve 311.

[0054] Specifically, the transmission shaft 41 comprises a threaded rod 411 and a transmission rod 412, the threaded rod 411 is threadedly connected to the threaded hole of the driving wheel 43, the transmission rod 412 is coaxially arranged with the threaded rod 411, the first end of the transmission rod 412 is tightly connected to the threaded rod 411, and the second end of the transmission rod 412 is hingedly connected to the first end of the connecting rod 42.

[0055] Specifically, one end of the rotating shell 2 is provided with a through hole 23 along the axis direction thereof, and the second end of the transmission rod 412 passes through the through hole 23 and is hingedly connected to the first end of the connecting rod 42 in the accommodating groove 21.

[0056] Specifically, it further comprises a positioning sleeve one 15 and a positioning sleeve two 16, the positioning sleeve one 15 and the positioning sleeve two 16 have the same outer diameter and are tightly connected with the upper cover 11 of the box body, the positioning sleeve one 15 and the positioning sleeve two 16 are coaxially arranged with the driving wheel 43 and are respectively located on both sides of the driving wheel 43 and in contact with the end surface of the driving wheel 43, the threaded rod 411 is rotationally and slidingly connected with the inner wall surface of the positioning sleeve one 15 and the positioning sleeve two 16, and one end of the threaded rod 411 away from the transmission rod 412 passes through the positioning sleeve two 16 and the driving wheel 43 and is located in the positioning sleeve one 15, so that the axial displacement of the driving wheel 43 is limited by the positioning sleeve one 15 and the positioning sleeve two 16, the driving wheel 43 is screw-connected with the threaded rod 411 located inside the positioning sleeve one 15 and the positioning sleeve two 16, and the driving wheel 43 drives the threaded rod 411 to move forward or backward along the axial direction thereof.

[0057] More specifically, the driving wheel 43 rotates in the forward direction to drive the threaded rod 411 to move away from the rotating shaft one 22, and the driving wheel 43 rotates in the reverse direction to drive the threaded rod 411 to move towards the rotating shaft one 22.

[0058] More specifically, the inner diameter of the outer ring 431 is smaller than the outer diameter of the positioning sleeve one 15, so that when the electrode rod 3 is in the working state, none of the transmission components connected with the electrode rod 3 is exposed.

[0059] Specifically, the upper cover 11 of the box body is provided with a mounting hole one 111, a mounting hole two 112 and a rotating allowance slot 113, the positioning sleeve one 15 is tightly connected with the mounting hole one 111, the positioning sleeve two 16 is tightly connected with the mounting hole two 112, the rotating allowance slot 113 is located between the mounting hole one 111 and the mounting hole two 112, and the driving wheel 43 is rotationally connected in the rotating allowance slot 113.

[0060] More specifically, the rotating shaft one 22 is located on one side of the opening of the receiving groove 21 in the axial section of the rotating shell 2 perpendicular to the opening direction of the receiving groove 21, so that after the electrode rod 3 is received in the receiving groove 21, the connecting rod 42 and the transmission shaft 41 are arranged obliquely to avoid that the coaxial arrangement of the two blocks the unfolding of the electrode rod 3.

[0061] In order to further optimize the above technical scheme, it further comprises a power supply electrode 6, and the power supply electrode 6 is tightly connected with the lower cover 14 of the rotating shell.

[0062] Specifically, when the electrode rod 3 is rotated to be located inside the processing box 1 and parallel to the opening direction of the receiving groove 21, the power supply end of the power supply electrode 6 is in contact with the connecting shaft 31, so that the electrode rod is in a power-off state during the replacement of the electrode rod 3, and the electrode rod 3 is automatically powered when it is located inside the processing box 1 and parallel to the opening direction of the receiving groove 21.

[0063] In order to further optimize the above technical scheme, the number of electrode parts is two sets, and the two electrode rods 3 of the two sets of electrode parts are respectively used for connecting an anode and a cathode.

[0064] In order to further optimize the above technical scheme, the electrode rod 3 comprises a cathode electrode rod and an anode electrode rod, the cathode electrode rod is arranged in the accommodating groove 21 of the cathode rotating shell, and the anode electrode rod is arranged in the accommodating groove 21 of the anode rotating shell.

[0065] In order to further optimize the above technical scheme, a controller is further included, and the controller is electrically connected with the power supply electrode 6.

[0066] The specific principle and use method of the electrochemical device for water treatment provided by the embodiment are as follows:

[0067] 1. The driving wheel 43 is positively rotated to drive the threaded rod 411 to move away from the rotating shaft one 22, the threaded rod drives the connecting shaft 31 to rotate around the rotating shaft one 22 through the transmission rod 412 and the connecting rod 42, and the electrode rod 3 is accommodated into the accommodating groove 21;

[0068] 2. The driving wheel 43 continues to be positively rotated, at this time, the driving wheel 43 is rotated to drive the rotating shaft one 22 to rotate, and then drive the rotating shell 2 to rotate, so as to rotate the accommodating groove 21 to the outside space of the treatment box 1, because the transmission rod 412, the connecting rod 42 and the connecting shaft 31 are mutually pulled tight and straightened;

[0069] 3. The driving wheel 43 is reversely rotated, because of the gravity of the electrode rod 3, the first end of the connecting shaft 31 moves upward when the driving wheel 43 is reversely rotated, at this time, the electrode rod 3 can be manually assisted to rotate out of the accommodating groove 21, or a torsional spring is arranged between the rotating shaft one 22 and the rotating sleeve 311 to solve the problem that the movement trend of the first end of the connecting shaft 31 is upward when the opening of the accommodating groove 21 is upward, and the electrode rod 3 is completely located outside the accommodating groove 21 to be replaced or maintained;

[0070] 4. The driving wheel 43 is positively rotated to drive the threaded rod 411 to move away from the rotating shaft one 22, the threaded rod drives the connecting shaft 31 to rotate around the rotating shaft one 22 through the transmission rod 412 and the connecting rod 42, and the electrode rod 3 is accommodated into the accommodating groove 21;

[0071] 5. The driving wheel 43 continues to be positively rotated, at this time, the driving wheel 43 is rotated to drive the rotating shaft one 22 to rotate, and then drive the rotating shell 2 to rotate, so as to rotate the accommodating groove 21 to the inside space of the treatment box 1, because the transmission rod 412, the connecting rod 42 and the connecting shaft 31 are mutually pulled tight and straightened;

[0072] 6. The driving wheel 43 is reversed, due to the gravity of the electrode rod 3, the first end of the connecting shaft 31 moves upward when the driving wheel 43 is reversed, the electrode rod 3 is gradually turned out of the accommodating groove 21, until the connecting shaft 31 contacts with the power supply electrode 6, the replacement or maintenance of the electrode rod 3 is completed.

[0073] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An electrochemical device for water treatment, comprising: The utility model provides a processing box (1), which is provided with an electrode part, characterized in that the electrode part comprises: a rotating shell (2) is rotatably connected to the top wall of the processing box (1), a containing groove (21) is formed in the wall of the rotating shell (2), and the containing groove (21) is switched between the inside and outside of the processing box (1) along with the rotation of the rotating shell (2); an electrode rod (3) is detachably connected in the containing groove (21); a driving part (4) is installed on the processing box (1), the driving part (4) can drive the rotating shell (2) to rotate, and the driving part (4) can control the electrode rod (3) to rotate to the outside of the containing groove (21).

2. The electrochemical device for water treatment according to claim 1, wherein The processing box (1) has a front end and a rear end arranged oppositely, the front end of the processing box (1) is provided with a wastewater interface (121), the rear end of the processing box (1) is provided with a purification discharge port (122), the rotating shell (2) is rotatably connected to the top wall of the processing box (1) and located between the wastewater interface (121) and the purification discharge port (122).

3. The electrochemical device for water treatment according to claim 2, wherein Further comprising a rotating shell upper cover (13) and a rotating shell lower cover (14), the rotating shell upper cover (13) is located on the side above the top wall of the processing box (1) and is tightly connected with the top wall of the processing box (1), the rotating shell upper cover (13) is provided with a rotating groove I (131), a long slot I (132) is formed in the rotating groove I (131), the rotating shell lower cover (14) is located below the top wall of the processing box (1) and is tightly connected with the top wall of the processing box (1), the rotating shell lower cover (14) is provided with a rotating groove II (141) arranged oppositely to the rotating groove I (131), a long slot II (142) is formed in the rotating groove II (141), the top wall of the processing box (1) is provided with a long slot III (114) between the rotating groove I (131) and the rotating groove II (141), the rotating groove I (131), the rotating groove II (141) and the long slot III (114) form a rotating chamber, the rotating shell (2) is located in the rotating chamber and is rotatably connected with the rotating chamber, the containing groove (21) is switched between the long slot I (132) and the long slot II (142) along with the rotation of the rotating shell (2).

4. The electrochemical device for water treatment according to claim 3, wherein A rotating shaft I (22) is tightly connected to the inside of the containing groove (21) perpendicularly to the opening direction of the containing groove (21), and one end of the electrode rod (3) is rotatably connected with the rotating shaft I (22).

5. The electrochemical device for water treatment according to claim 4, characterized in that, The driving part (4) comprises a driving wheel (43), a transmission shaft (41) and a connecting rod (42), the driving wheel (43) is rotationally connected with the top end of the processing box (1), the driving wheel (43) is provided with a threaded hole along its axial direction, the transmission shaft (41) is slidingly and rotationally connected with the top wall of the processing box, one end of the transmission shaft (41) is threadedly connected with the threaded hole, and the other end is located in the containing groove (21), the first end of the connecting rod (42) is hinged with the end of the transmission shaft (41) located in the containing groove (21), and the second end of the connecting rod (42) is hinged with the rotating end of the electrode rod (3).

6. The electrochemical device for water treatment according to claim 5, wherein The driving wheel (43) comprises an outer ring (431) and an inner ring (432), the outer ring (431) is made of insulating material, the outer ring surface of the inner ring (432) is tightly connected with the inner ring surface of the outer ring (431) and is made of metal material, the inner ring surface of the inner ring (432) is threadedly arranged, and the transmission shaft (41) is threadedly connected with the inner ring (432).

7. The electrochemical device for water treatment of claim 5, wherein, Further comprising a connecting shaft (31), the connecting shaft (31) is arranged perpendicularly to the rotating shaft (22), the connecting shaft (31) is coaxially arranged with the electrode rod (3), the first end of the connecting shaft (31) is detachably connected with the electrode rod (3), the second end of the connecting shaft (31) is hinged with the second end of the connecting rod (42), and the intermediate part between the first end and the second end of the connecting shaft (31) is rotationally connected with the rotating shaft (22).

8. The electrochemical device for water treatment of claim 5, wherein, Further comprising a power supply electrode (6), the power supply electrode (6) is tightly connected with the rotating shell lower cover (14).

9. The electrochemical device for water treatment according to claim 3, wherein The number of the electrode parts is two sets, and the two electrode rods (3) of the two sets of electrode parts are respectively used for connecting an anode and a cathode.

10. The electrochemical device for water treatment of claim 8, wherein, Further comprising a controller, the controller is electrically connected with the power supply electrode (6).

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