Bottom plate pickling device for silicon controlled intermediate frequency furnace

Abstract

The utility model discloses a bottom plate pickling device for a silicon controlled intermediate frequency furnace. Comprising a base, a furnace body, a moving seat, lockable universal wheels, a lifting mechanism, a limiting seat, a lifting seat, a lifting arm, a limiting mechanism, an air cylinder, a lifting groove, a limiting groove, a rotating shaft, a transmission mechanism, a motor, a protective cover, a fixing seat, a liquid storage mechanism, a liquid storage tank, a liquid adding pipe, a pipe cap, a liquid outlet mechanism, a fixing cover, a liquid pump, a connecting pipe, a liquid outlet head, a spray head, a cleaning head and a push handle. The liquid outlet mechanism is arranged at the lower end of the fixing seat and comprises a fixing cover fixedly connected to the lower end of the fixing seat, a liquid pump is fixedly connected to the middle of the interior of the fixing cover, a connecting pipe is inserted into the lower end of the liquid storage tank, and the lower end of the connecting pipe is inserted into the upper end of the liquid pump. Compared with the prior art, the cleaning device has the advantages that the position of the cleaning head is more flexible and convenient to move, and the outflow of cleaning liquid is controllable and smoother.

Description

Technical Field

[0001] The utility model relates to the technical field of medium frequency furnaces, in particular to a bottom plate pickling device for a thyristor medium frequency furnace. Background Art

[0002] A medium frequency furnace is a power supply device that converts industrial frequency 50HZ alternating current into medium frequency (300HZ to 1000HZ). It converts three-phase industrial frequency alternating current into direct current after rectification, and then converts direct current into adjustable medium frequency current to supply the medium frequency alternating current flowing through the capacitor and induction coil, generating high-density magnetic lines in the induction coil, and cutting the metal material contained in the induction coil, generating large eddy currents in the metal material, thereby processing the metal material. However, as a high-temperature equipment, the medium frequency furnace is prone to accumulate various waste slags during use, which seriously affects the temperature, thermal efficiency and service life of the furnace. Pickling is a common method for descaling medium frequency furnaces.

[0003] A device for pickling a bottom plate of a thyristor medium frequency furnace described in Publication No. CN216107224U comprises a motor, a support block and a cleaning layer, wherein a motor housing is fixedly connected to the outside of the motor, a connecting rod is fixedly connected to the top of the motor spindle, a bearing is fixedly connected to the middle of the connecting rod, a telescopic rod is fixedly connected to the outside of the bearing by a fixing screw, a fixing ring is fixedly connected to the lower end surface of the telescopic rod by a first eyelet, and a supporting screw is spirally connected to the inner side of the fixing ring. In the utility model, the fixing ring, the support rod, the telescopic rod and the bearing are arranged, and the stability of the overall operation of the device can be effectively guaranteed during the pickling of the bottom plate of the thyristor medium frequency furnace, so that the convenience of the user in using the device can be improved while improving the cleanliness of the pickling of the bottom plate of the thyristor medium frequency furnace, and the utility model has good practical value, but the prior art still has defects:

[0004] 1. The device in the prior art is not easy to move as a whole, and needs to be moved and fixed manually when in use, which is inconvenient to use.

[0005] 2. In the prior art, the middle of the inner side of the support block is hollowed out, which makes it easy to place the cleaning liquid and infiltrate the cleaning liquid into the cleaning layer. The cleaning liquid can only penetrate outward through the support block, and the amount of the cleaning liquid cannot be controlled according to actual needs, which is not convenient to use. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the above-mentioned defects and provide a bottom plate pickling device for a thyristor medium frequency furnace.

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a bottom plate pickling device for a thyristor medium frequency furnace, comprising:

[0008] A base, wherein a furnace body is disposed on the upper end of the base;

[0009] A movable seat, wherein the movable seat is arranged on one side of the base;

[0010] Lockable universal wheels, four of which are fixedly connected to the front and rear sides of the lower end of the moving seat;

[0011] A lifting mechanism, the lifting mechanism is arranged in the middle of the upper end of the moving seat, the lifting mechanism includes a limit seat fixedly connected to the middle of the upper end of the moving seat, a lifting seat is arranged at the upper end of the limit seat, and a lifting arm is fixedly connected to the middle of the upper end of the lifting seat;

[0012] A limiting mechanism, wherein the limiting mechanism is arranged on the lifting seat;

[0013] A rotating shaft, the rotating shaft is rotatably inserted in the middle of one end of the lifting arm away from the limiting seat, and the lower end of the rotating shaft is inserted in the middle of the furnace body;

[0014] A transmission mechanism, wherein the transmission mechanism is arranged on the rotating shaft;

[0015] A fixed seat, the fixed seat is fixedly connected to the lower end of the rotating shaft;

[0016] A liquid storage mechanism, the liquid storage mechanism is arranged in the middle of the fixed seat, the liquid storage mechanism includes a liquid storage tank arranged in the middle of the fixed seat, a liquid adding tube is inserted into one side of the upper end of the liquid storage tank, and the liquid adding tube passes through the upper end of the fixed seat and is threadedly connected to a tube cap;

[0017] A liquid discharge mechanism, the liquid discharge mechanism is arranged at the lower end of the fixed seat, the liquid discharge mechanism comprises a fixed cover fixedly connected to the lower end of the fixed seat, a liquid pump is fixedly connected to the middle of the fixed cover, a connecting pipe is plugged into the lower end of the liquid storage tank, the lower end of the connecting pipe is plugged into the upper end of the liquid pump, a liquid discharge head is arranged at the lower end of the liquid pump, and a plurality of evenly distributed nozzles are fixedly plugged into the side and bottom of the liquid discharge head;

[0018] The cleaning head is sleeved on the liquid outlet head and fixedly connected to the lower end of the fixed cover.

[0019] As an improvement, the limiting mechanism includes:

[0020] A cylinder, wherein the cylinder is fixedly connected to the middle of the upper end of the moving seat, and the upper end of the cylinder is fixedly connected to the middle of the lower end of the lifting seat;

[0021] A lifting slot, which is arranged in the middle of the limiting seat and is used in conjunction with the lifting seat;

[0022] A limiting groove is arranged in the middle of the upper end of the limiting seat and is used in conjunction with the lifting arm.

[0023] As an improvement, the transmission mechanism comprises:

[0024] A motor, wherein the motor is fixedly connected to one side of the upper end of the lifting arm, and the output shaft at the lower end of the motor is fixedly connected to the upper end of the rotating shaft;

[0025] A protective cover is fixedly connected to one side of the upper end of the lifting arm, and the motor is located inside the protective cover.

[0026] As an improvement, the diameter of the cleaning head is larger than the diameters of the fixing cover and the fixing seat.

[0027] As an improvement, a push handle is fixedly connected to one side of the upper end of the movable seat.

[0028] The advantages of the utility model compared with the prior art are: 1. A movable seat is provided in the utility model, a lifting seat is provided on the upper end of the movable seat, a lifting arm is provided on the upper end of the lifting seat, and a cleaning head is provided on the lower end of one side of the lifting arm. The cleaning head can be moved by moving the movable seat, and the height of the cleaning head can be moved by moving the lifting seat, so that cleaning is more flexible and convenient.

[0029] 2. In the utility model, the cleaning liquid in the liquid storage tank is extracted by a liquid pump and transmitted downward to the liquid outlet head. The cleaning liquid is sprayed from multiple nozzles on the liquid outlet head and flows to the cleaning head. The motor drives the cleaning head to rotate to clean the inside of the furnace body. The liquid pump can control the amount of cleaning liquid sprayed according to cleaning needs, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 The utility model is a structural schematic diagram of a bottom plate pickling device for a thyristor medium frequency furnace.

[0031] Figure 2 The utility model is a cross-sectional view of a bottom plate pickling device for a thyristor medium frequency furnace.

[0032] Figure 3 yes Figure 2 Enlarged view of area A in the middle.

[0033] Figure 4 This is a partial structural diagram of a bottom plate pickling device for a thyristor medium frequency furnace in the utility model. Figure 1 .

[0034] Figure 5 This is a partial structural diagram of a bottom plate pickling device for a thyristor medium frequency furnace in the utility model. Figure 2 .

[0035] As shown in the figure: 1. Base; 2. Furnace body; 3. Moving seat; 4. Lockable universal wheel; 5. Lifting mechanism; 51. Limiting seat; 52. Lifting seat; 53. Lifting arm; 6. Limiting mechanism; 61. Cylinder; 62. Lifting slot; 63. Limiting slot; 7. Rotating shaft; 8. Transmission mechanism; 81. Motor; 82. Protective cover; 9. Fixed seat; 10. Liquid storage mechanism; 101. Liquid storage tank; 102. Liquid adding pipe; 103. Pipe cap; 11. Liquid discharge mechanism; 111. Fixed cover; 112. Liquid pump; 113. Connecting pipe; 114. Liquid discharge head; 115. Spray head; 12. Cleaning head; 13. Push handle. DETAILED DESCRIPTION

[0036] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0037] A bottom plate pickling device for a thyristor medium frequency furnace comprises a base 1, a furnace body 2 is arranged on the upper end of the base 1, a moving seat 3 is arranged on one side of the base 1, lockable universal wheels 4 are fixedly connected to the front and rear sides of the lower end of the moving seat 3, and a push handle 13 is fixedly connected to one side of the upper end of the moving seat 3 to facilitate the movement of the moving seat.

[0038] The lifting mechanism 5 is arranged in the middle of the upper end of the moving seat 3. The lifting mechanism 5 includes a limit seat 51 fixedly connected to the middle of the upper end of the moving seat 3. A lifting seat 52 is arranged at the upper end of the limit seat 51. A lifting arm 53 is fixedly connected to the middle of the upper end of the lifting seat 52. A limit mechanism 6 is arranged on the lifting seat 52. The limit mechanism 6 includes a cylinder 61, a lifting slot 62, and a limit slot 63; the cylinder 61 is fixedly connected to the middle of the upper end of the moving seat 3, the upper end of the cylinder 61 is fixedly connected to the middle of the lower end of the lifting seat 52, the lifting slot 62 is arranged in the middle of the limit seat 51 to cooperate with the lifting seat 52, the limit slot 63 is arranged in the middle of the upper end of the limit seat 51 to cooperate with the lifting arm 53, the cylinder 61 drives the lifting seat 52 to move up and down in the lifting slot 62, and the lifting seat 52 moves up and down to drive the lifting arm 53 to move up and down under the limit of the limit slot 63, thereby driving the lifting arm 53 to move up and down to adjust the height.

[0039] A rotating shaft 7 is rotatably inserted in the middle of one end of the lifting arm 53 away from the limiting seat 51, and the lower end of the rotating shaft 7 is inserted in the middle of the furnace body 2. A transmission mechanism 8 is arranged on the rotating shaft 7, and the transmission mechanism 8 includes a motor 81 and a protective cover 82. The motor 81 is fixedly connected to one side of the upper end of the lifting arm 53, and the output shaft at the lower end of the motor 81 is fixedly connected to the upper end of the rotating shaft 7. The protective cover 82 is fixedly connected to one side of the upper end of the lifting arm 53. The motor 81 is located inside the protective cover 82. The motor 81 can drive the rotating shaft 7 to rotate. The lower end of the rotating shaft 7 is fixedly connected to a fixed seat 9, and the fixed seat 9 can rotate with the rotating shaft 7.

[0040] A liquid storage mechanism 10 is provided in the middle of the fixed seat 9, and the liquid storage mechanism 10 includes a liquid storage tank 101 provided in the middle of the fixed seat 9, a liquid adding pipe 102 is inserted into one side of the upper end of the liquid storage tank 101, and the liquid adding pipe 102 passes through the upper end of the fixed seat 9 and is threadedly connected to a pipe cap 103, and a liquid outlet mechanism 11 is provided at the lower end of the fixed seat 9, and the liquid outlet mechanism 11 includes a fixed cover 111 fixedly connected to the lower end of the fixed seat 9, and a fixed cover 111 is fixedly connected to the middle of the fixed cover 111. The liquid pump 112 and the lower end of the liquid storage tank 101 are plugged with a connecting pipe 113, the lower end of the connecting pipe 113 is plugged into the upper end of the liquid pump 112, and a liquid outlet head 114 is arranged at the lower end of the liquid pump 112. A plurality of evenly distributed nozzles 115 are fixedly plugged on the side and bottom of the liquid outlet head 114. A cleaning head 12 is sleeved on the liquid outlet head 114, and the cleaning head 12 is fixedly connected to the lower end of the fixed cover 111. The diameter of the cleaning head 12 is larger than the diameters of the fixed cover 111 and the fixed seat 9.

[0041] The liquid pump 112 draws the cleaning liquid in the liquid storage tank 101 and transmits it downward to the liquid outlet head 114 . The cleaning liquid is sprayed out from the spray head 115 and flows onto the cleaning head 12 .

[0042] When the utility model is implemented, Figure 1-5 As shown, when in use, open the cap 103 and add cleaning liquid to the inside of the liquid storage tank 101 through the liquid adding tube 102, and then tighten the cap 103.

[0043] Push the push handle 13 to move the movable seat 3 to the side of the intermediate frequency furnace that needs to be cleaned, start the cylinder 61 to drive the lifting seat 52 to move upward in the lifting slot 62, the lifting seat 52 moves upward to drive the lifting arm 53 to move upward under the limit of the limit slot 63, the lifting arm 53 moves upward to drive the cleaning head 12 to move upward, when the height of the lower end of the cleaning head 12 is higher than the height of the furnace body 2, push the movable seat 3, rotate the cleaning head 12 to the middle position of the upper end of the furnace body 2, and then start the cylinder 61 again to drive the cleaning head 12 to move downward to the lower end inside the furnace body 2.

[0044] Then start the liquid pump 112 to extract the cleaning liquid inside the liquid storage tank 101 and transfer it downward to the liquid outlet head 114. The liquid pump can control the amount of cleaning liquid sprayed according to the cleaning needs, which is more convenient to use. After the cleaning liquid is sprayed from the nozzle 115, it flows to the cleaning head 12. The starting motor 81 can drive the rotating shaft 7 to rotate, and the rotation of the rotating shaft 7 can drive the cleaning head 12 to rotate to clean the inside of the furnace body 2. The moving seat 3 can move the moving position of the cleaning head 12 to clean different positions inside the furnace body. The cylinder 61 can drive the cleaning head 12 to move up and down, so as to clean different heights inside the furnace body. It is more convenient for users to use this device to pickle and clean the inside of the furnace body.

[0045] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0046] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A bottom plate pickling device for a thyristor medium frequency furnace, characterized in that: include: A base (1), wherein a furnace body (2) is arranged at the upper end of the base (1); A movable seat (3), wherein the movable seat (3) is arranged on one side of the base (1); Lockable universal wheels (4), four of the lockable universal wheels (4) are fixedly connected to the front and rear sides of the lower end of the moving seat (3); A lifting mechanism (5), the lifting mechanism (5) being arranged in the middle of the upper end of the moving seat (3), the lifting mechanism (5) comprising a limiting seat (51) fixedly connected to the middle of the upper end of the moving seat (3), a lifting seat (52) being arranged at the upper end of the limiting seat (51), and a lifting arm (53) being fixedly connected to the middle of the upper end of the lifting seat (52); A limiting mechanism (6), wherein the limiting mechanism (6) is arranged on the lifting seat (52); A rotating shaft (7), the rotating shaft (7) is rotatably inserted in the middle of one end of the lifting arm (53) away from the limiting seat (51), and the lower end of the rotating shaft (7) is inserted in the middle of the furnace body (2); A transmission mechanism (8), wherein the transmission mechanism (8) is arranged on the rotating shaft (7); A fixed seat (9), wherein the fixed seat (9) is fixedly connected to the lower end of the rotating shaft (7); A liquid storage mechanism (10), the liquid storage mechanism (10) being arranged in the middle of the fixed seat (9), the liquid storage mechanism (10) comprising a liquid storage tank (101) arranged in the middle of the fixed seat (9), a liquid adding tube (102) being inserted into one side of the upper end of the liquid storage tank (101), the liquid adding tube (102) passing through the upper end of the fixed seat (9) and being threadedly connected to a tube cap (103); A liquid discharge mechanism (11), the liquid discharge mechanism (11) being arranged at the lower end of the fixed seat (9), the liquid discharge mechanism (11) comprising a fixed cover (111) fixedly connected to the lower end of the fixed seat (9), a liquid pump (112) being fixedly connected in the middle of the fixed cover (111), a connecting pipe (113) being plugged into the lower end of the liquid storage tank (101), the lower end of the connecting pipe (113) being plugged into the upper end of the liquid pump (112), a liquid discharge head (114) being arranged at the lower end of the liquid pump (112), and a plurality of uniformly distributed spray heads (115) being fixedly plugged into the side and bottom of the liquid discharge head (114); A cleaning head (12), wherein the cleaning head (12) is sleeved on the liquid outlet head (114), and the cleaning head (12) is fixedly connected to the lower end of the fixed cover (111).

2. A bottom plate pickling device for a thyristor medium frequency furnace according to claim 1, characterized in that: The limiting mechanism (6) comprises: A cylinder (61), wherein the cylinder (61) is fixedly connected to the middle of the upper end of the movable seat (3), and the upper end of the cylinder (61) is fixedly connected to the middle of the lower end of the lifting seat (52); A lifting groove (62), wherein the lifting groove (62) is arranged in the middle of the limiting seat (51) and is used in conjunction with the lifting seat (52); A limiting groove (63) is provided in the middle of the upper end of the limiting seat (51) and is used in conjunction with the lifting arm (53).

3. A bottom plate pickling device for a thyristor medium frequency furnace according to claim 1, characterized in that: The transmission mechanism (8) comprises: A motor (81), wherein the motor (81) is fixedly connected to one side of the upper end of the lifting arm (53), and the output shaft at the lower end of the motor (81) is fixedly connected to the upper end of the rotating shaft (7); A protective cover (82) is fixedly connected to one side of the upper end of the lifting arm (53), and the motor (81) is located inside the protective cover (82).

4. A bottom plate pickling device for a thyristor medium frequency furnace according to claim 1, characterized in that: The diameter of the cleaning head (12) is greater than the diameters of the fixing cover (111) and the fixing seat (9).

5. The bottom plate pickling device for a thyristor medium frequency furnace according to claim 1 is characterized in that: A push handle (13) is fixedly connected to one side of the upper end of the movable seat (3).

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