Self-locking device for deslagging door of extraction tank

By designing the self-locking device of the extraction tank slag discharge door, the automatic locking and rotating lifting is achieved using an electro-hydraulic rod and a forward and reverse motor, the problem of workers being splashed by slag and blocked by the slag discharge door is solved, and the operation safety and efficiency are improved.

CN222195980UActive Publication Date: 2024-12-20JIANGXI LVTIAN FOOD CO LTD
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Patent Information

Application Number
CN202420953454.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-20
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

During the operation of the slag discharge door of the extraction tank, workers are prone to being splashed by slag, and the opening angle of the slag discharge door is small, causing blockage, and tools are needed to fix them to prevent rebound.

Method used

A self-locking device for the extraction tank slag discharge door is designed, which uses an electro-hydraulic rod and a forward and reverse motor to connect to the controller. It can automatically lock and rotate and lift through the transmission rod and lock rod to avoid splashing and blockage of the residue.

Benefits of technology

It effectively avoids workers being splashed by dregs when operating the slag discharge door, and solves the problem of blockage caused by the small opening angle of the slag discharge door, realizes automatic locking and rotary lifting, and improves operational safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a self-locking device for a deslagging door of an extraction tank, which relates to the technical field of deslagging of the extraction tank and comprises a deslagging pipe, fixing blocks are mounted on two sides of the deslagging pipe, rotary lifting devices are arranged on one sides of the two fixing blocks, the deslagging door is mounted on opposite surfaces of one ends of the two rotary lifting devices, and the deslagging door is connected with the deslagging pipe. And a self-locking device is arranged at the center of one end of the slag discharging door. According to the utility model, the electric hydraulic rod, the first positive and negative motor and the second positive and negative motor are electrically connected with the external controller, and the deslagging pipe is connected with the extraction tank, so that when the deslagging door of the extraction tank is opened for deslagging, a worker needs to go to one side of the deslagging door of the extraction tank to open the deslagging door through rotation of the valve, so that some dregs can be poured on the body of the worker; a second forward and reverse motor is started through an external controller to drive a transmission rod and a limiting rod to rotate along the interior of a limiting groove, and one end of a locking rod passes through one end of the interior of a clamping groove to reach the bottom.
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Description

Technical Field

[0001] The utility model relates to the technical field of slag discharge of an extraction tank, in particular to a self-locking device for a slag discharge door of an extraction tank. Background Art

[0002] The extraction tank is a commonly used leaching equipment in the pharmaceutical and chemical industry. The commonly used extraction tank is a vertical tank body with a head on the upper part of the tank body and a slag discharge door on the lower part. The tank body is provided with a heating jacket and a thermal insulation layer. There is a feeding port on the head. Medicinal materials are added to the tank body from the feeding port. The solvent used for extraction is added into the tank after measurement to immerse the medicinal materials. The components in the medicinal materials are dissolved into the solvent to realize the leaching process.

[0003] In the prior art, when opening and closing the slag discharge door of the extraction tank, the worker needs to go to one side of the slag discharge door of the extraction tank and rotate the valve to open it, which may easily cause some slag to fall on the worker. Secondly, because the opening angle of the slag discharge door of the extraction tank is small when opening for slag discharge, the worker needs to fix the slag discharge door with tools to prevent it from rebounding and covering the slag discharge pipe and causing blockage.

[0004] Therefore, a self-locking device for a slag discharge door of an extraction tank is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the problems existing in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a self-locking device for a slag discharge door of an extraction tank, comprising: a slag discharge pipe, fixed blocks are installed on both sides of the slag discharge pipe, a rotating lifting device is provided on one side of the two fixed blocks, a slag discharge door is installed on the opposite surface of one end of the two rotating lifting devices, and a self-locking device is provided at the center of one end of the slag discharge door.

[0007] As a preferred embodiment, four slots are equidistantly provided on the surface of one end of the slag discharge pipe, a fixing slot is provided on one side of each of the two fixing blocks, a sealing ring is installed at the other end of the slag discharge door, and a limiting slot is provided inside the slag discharge door.

[0008] As a preferred embodiment, the rotating lifting device includes a first forward and reverse motor, the output end of the first forward and reverse motor is fixedly connected to a transmission shaft, the surface of the transmission shaft is fixedly sleeved with two gears, the surfaces of the two gears are meshingly connected with transmission gears, a rotating shaft is fixedly passed through one side of the two transmission gears, a rotating block is installed in the middle of the surface of the rotating shaft, a connecting plate is installed on one side of the rotating block, five electric hydraulic rods are installed on one side of the connecting plate, and a connecting block is installed at one end of the five electric hydraulic rods.

[0009] As a preferred embodiment, one end of the first forward and reverse motor is installed on one side of the fixed block, the surface of the transmission shaft is movably embedded in one side of the fixed groove, one end of the transmission shaft is installed on the other side of the fixed groove through a bearing, both ends of the rotating shaft are installed on both sides of the fixed groove through bearings, the rotating block is located in the middle of the two transmission gears, and one side of the connecting block is installed on the surface of the slag discharge door.

[0010] As a preferred embodiment, the self-locking device includes a second forward and reverse motor, the output end of the second forward and reverse motor is fixedly connected to a transmission rod, a plurality of limit rods are equidistantly installed on the surface of the transmission rod, four locking rods are equidistantly installed on one end of the surface of the transmission rod, a baffle is installed at one end of the transmission rod, and a rubber ring is fixed on the surface of the baffle.

[0011] As a preferred embodiment, one end of the second forward and reverse motor is installed at the center of one end of the slag discharge door, the surface of the transmission rod is movably embedded in the center of one end inside the slag discharge door, one end of multiple limit rods is movably embedded in the limit groove, one end of the four locking rods are movably embedded in the four slots, and the surface of the rubber ring is movably embedded in the slag discharge pipe.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. The utility model electrically connects the electric hydraulic rod, the first forward and reverse motor and the second forward and reverse motor to the external controller, connects the slag discharge pipe to the extraction tank, and when the slag discharge door of the extraction tank is opened for slag discharge, the worker needs to go to one side of the slag discharge door of the extraction tank to rotate and open it through the valve, causing some slag to fall on the worker. The second forward and reverse motor is started by the external controller to drive the transmission rod and the limit rod to rotate along the inside of the limit groove, and one end of the locking rod passes through the inner end of the slot to the bottom, and the locking rod is driven to move along the direction of the inside of the slot by the rotation of the transmission rod to achieve the automatic locking and opening of the slag discharge door, thereby avoiding the phenomenon that the worker needs to go to one side of the slag discharge door of the extraction tank to rotate and open it through the valve when opening the slag discharge door, which may easily cause some slag to fall on the worker.

[0014] 2. According to the utility model, when the slag discharge door of the extraction tank is opened for slag discharge, it is easy to block some slag and cause blockage due to the small opening angle. The first forward and reverse motor and the electric hydraulic rod are started by the external controller, and the electric hydraulic rod drives the connecting block and the unlocked slag discharge door to move along the inside of the slag discharge pipe and the slot to the outside of the slag discharge pipe, and then the first forward and reverse motor drives the transmission shaft and the gear to rotate while driving the transmission gear and the electric hydraulic rod to rotate around the direction of rotation of the rotating shaft, so that the slag discharge door is moved to the top of the slag discharge pipe without affecting the normal slag discharge, and also avoids the situation that the slag discharge door of the extraction tank is opened for slag discharge because of the small opening angle, and the worker needs to fix the slag discharge door with tools to prevent the rebound from covering the slag discharge pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall top view of the three-dimensional structure of a self-locking device for a slag discharge door of an extraction tank provided by the utility model;

[0016] Figure 2 This is a schematic diagram of the overall left-view stereoscopic structure of a self-locking device for a slag discharge door of an extraction tank provided by the utility model;

[0017] Figure 3 A schematic diagram of the three-dimensional structure of a slag discharge pipe of a self-locking device for a slag discharge door of an extraction tank provided by the utility model;

[0018] Figure 4 A schematic diagram of the three-dimensional structure of a rotary lifting device of a self-locking device for a slag discharge door of an extraction tank provided by the utility model;

[0019] Figure 5 The utility model provides a three-dimensional structural diagram of a self-locking device for a slag discharge door of an extraction tank.

[0020] Legend:

[0021] 1. Slag discharge pipe; 101. Fixed block; 102. Fixed groove; 103. Sealing ring; 104. Slag discharge door; 105. Slot; 106. Limiting groove; 2. Rotating lifting device; 201. First forward and reverse motor; 202. Transmission shaft; 203. Gear; 204. Transmission gear; 205. Rotating shaft; 206. Rotating block; 207. Connecting plate; 208. Electric hydraulic rod; 209. Connecting block; 3. Self-locking device; 301. Second forward and reverse motor; 302. Transmission rod; 303. Limiting rod; 304. Locking rod; 305. Baffle; 306. Rubber ring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 The utility model provides a technical solution: a self-locking device for a slag discharge door of an extraction tank, comprising: a slag discharge pipe 1, fixed blocks 101 are installed on both sides of the slag discharge pipe 1, a rotating lifting device 2 is provided on one side of the two fixed blocks 101, a slag discharge door 104 is installed on the opposite surface of one end of the two rotating lifting devices 2, and a self-locking device 3 is provided at the center of one end of the slag discharge door 104.

[0024] Specifically: the slag discharge pipe 1 is locked and opened by the self-locking device 3, and then the slag discharge door 104 and the self-locking device 3 are pushed out of the slag discharge pipe 1 by the rotating lifting device 2 and then rotated and lifted to the top of the slag discharge pipe 1.

[0025] In one embodiment, four slots 105 are equidistantly provided on the surface of one end of the slag discharge pipe 1, a fixing slot 102 is provided on one side of each of the two fixing blocks 101, a sealing ring 103 is installed at the other end of the slag discharge door 104, and a limiting slot 106 is provided inside the slag discharge door 104.

[0026] Specifically, the slag discharge pipe 1 is sealed by the sealing ring 103 to prevent leakage, and the limiting rod 303 is limited by the limiting groove 106, thereby achieving the functions of sealing and limiting.

[0027] In one embodiment, the rotating lifting device 2 includes a first forward and reverse motor 201, the output end of the first forward and reverse motor 201 is fixedly connected to a transmission shaft 202, the surface of the transmission shaft 202 is fixedly sleeved with two gears 203, the surfaces of the two gears 203 are meshingly connected with transmission gears 204, one side of the two transmission gears 204 is fixedly penetrated by a rotating shaft 205, a rotating block 206 is installed in the middle of the surface of the rotating shaft 205, a connecting plate 207 is installed on one side of the rotating block 206, five electric hydraulic rods 208 are installed on one side of the connecting plate 207, and a connecting block 209 is installed at one end of the five electric hydraulic rods 208.

[0028] Specifically, the connection block 209 is pushed and rotated by the first forward and reverse motor 201 and the electric hydraulic rod 208, so as to prevent the slag discharge door from being blocked.

[0029] In one embodiment, one end of the first forward and reverse motor 201 is installed on one side of the fixed block 101, the surface of the transmission shaft 202 is movably embedded in one side of the fixed groove 102, one end of the transmission shaft 202 is installed on the other side of the fixed groove 102 through a bearing, both ends of the rotating shaft 205 are installed on both sides of the fixed groove 102 through bearings, the rotating block 206 is located in the middle of the two transmission gears 204, and one side of the connecting block 209 is installed on the surface of the slag discharge door 104.

[0030] Specifically: the first forward and reverse motor 201, the transmission shaft 202, the rotating shaft 205 and the connecting block 209 are fixed and connected through the fixing block 101, the fixing groove 102 and the slag discharge door 104, which plays a role of connection and fixing.

[0031] In one embodiment, the self-locking device 3 includes a second forward and reverse motor 301, the output end of the second forward and reverse motor 301 is fixedly connected to a transmission rod 302, a plurality of limit rods 303 are equidistantly installed on the surface of the transmission rod 302, four locking rods 304 are equidistantly installed on one end of the surface of the transmission rod 302, a baffle 305 is installed at one end of the transmission rod 302, and a rubber ring 306 is fixedly sleeved on the surface of the baffle 305.

[0032] Specifically, the second forward and reverse motor 301 drives the limiting rod 303 and the locking rod 304 to move inside the limiting groove 106 and the locking groove 105, thereby achieving the function of automatic locking and opening.

[0033] In one embodiment, one end of the second forward and reverse motor 301 is installed at the center of one end of the slag discharge door 104, the surface of the transmission rod 302 is movably embedded in the center of one end inside the slag discharge door 104, one end of a plurality of limit rods 303 is movably embedded in the limit groove 106, one end of the four locking rods 304 are movably embedded in the four card slots 105, and the surface of the rubber ring 306 is movably embedded in the slag discharge pipe 1.

[0034] Specifically: the second forward and reverse motor 301, the transmission rod 302, the limit rod 303, the locking rod 304 and the rubber ring 306 are engaged, limited and sealed through the slag discharge door 104, the limit groove 106, the clamping groove 105 and the slag discharge pipe 1, which plays the role of sealing and engaging and limiting.

[0035] Working principle: the electric hydraulic rod 208, the first forward and reverse motor 201 and the second forward and reverse motor 301 are electrically connected to the external controller, the slag discharge pipe 1 is connected to the slag discharge port of the extraction tank, and the extraction tank is discharged through the slag discharge pipe 1. When the slag discharge door 104 of the extraction tank is opened for slag discharge, workers are required to go to one side of the extraction tank slag discharge door 104 to rotate and open it through the valve, causing some slag to fall on the workers. The second forward and reverse motor 301 is started by the external controller to drive the transmission rod 302 and the limit rod 303 to rotate along the inside of the limit groove 106, and one end of the locking rod 304 passes through the inner end of the card slot 105 to the bottom, and the locking rod 304 is driven by the rotation of the transmission rod 302 to move along the direction inside the card slot 105 to achieve the automatic locking and opening of the slag discharge door 104, thereby avoiding the need for workers to go to one side of the extraction tank slag discharge door 104 to rotate and open it through the valve, which may easily cause partial The phenomenon of the slag being dumped on the workers; when the slag discharge door 104 of the extraction tank is opened for slag discharge, it is easy to block some slag and cause blockage due to the small opening angle. The first forward and reverse motor 201 and the electric hydraulic rod 208 are started by the external controller, and the electric hydraulic rod 208 drives the connecting block 209 and the unlocked slag discharge door 104 to move along the inside of the slag discharge pipe 1 and the slot 105 to the outside of the slag discharge pipe 1, and then the first forward and reverse motor 201 drives the transmission shaft 202 and the gear 203 to rotate while driving the transmission gear 204 and the electric hydraulic rod 208 to rotate around the direction of rotation of the rotating shaft 205, and moving the slag discharge door 104 to the top of the slag discharge pipe 1 does not affect the normal slag discharge, and also avoids the slag discharge door of the extraction tank being opened for slag discharge because of the small opening angle, and the worker needs to fix the slag discharge door 104 with tools to prevent the rebound from covering the slag discharge pipe 1.

[0036] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A self-locking device for a slag discharge door of an extraction tank, characterized in that: include: A slag discharge pipe (1), wherein both sides of the slag discharge pipe (1) are provided with fixed blocks (101), one side of each of the two fixed blocks (101) is provided with a rotating lifting device (2), a slag discharge door (104) is installed on the opposite surface of one end of the two rotating lifting devices (2), and a self-locking device (3) is provided at the center of one end of the slag discharge door (104).

2. The self-locking device for the slag discharge door of the extraction tank according to claim 1, characterized in that: The surface of one end of the slag discharge pipe (1) is provided with four slots (105) at equal intervals, one side of each of the two fixing blocks (101) is provided with a fixing slot (102), a sealing ring (103) is installed at the other end of the slag discharge door (104), and a limiting slot (106) is provided inside the slag discharge door (104).

3. The self-locking device for the slag discharge door of the extraction tank according to claim 1, characterized in that: The rotary lifting device (2) comprises a first forward and reverse motor (201), the output end of the first forward and reverse motor (201) is fixedly connected to a transmission shaft (202), the surface of the transmission shaft (202) is fixedly sleeved with two gears (203), the surfaces of the two gears (203) are meshingly connected with transmission gears (204), one side of the two transmission gears (204) is fixedly penetrated by a rotating shaft (205), a rotating block (206) is installed in the middle of the surface of the rotating shaft (205), one side of the rotating block (206) is installed with a connecting plate (207), one side of the connecting plate (207) is installed with five electric hydraulic rods (208), and one end of the five electric hydraulic rods (208) is installed with a connecting block (209).

4. The self-locking device for the slag discharge door of the extraction tank according to claim 3, characterized in that: One end of the first forward and reverse motor (201) is mounted on one side of the fixed block (101); the surface of the transmission shaft (202) is movably embedded in one side of the fixed groove (102); one end of the transmission shaft (202) is mounted on the other side of the fixed groove (102) via a bearing; both ends of the rotating shaft (205) are mounted on both sides of the fixed groove (102) via bearings; the rotating block (206) is located between the two transmission gears (204); and one side of the connecting block (209) is mounted on the surface of the slag discharge door (104).

5. The self-locking device for the slag discharge door of the extraction tank according to claim 1, characterized in that: The self-locking device (3) comprises a second forward and reverse motor (301), the output end of the second forward and reverse motor (301) is fixedly connected to a transmission rod (302), a plurality of limit rods (303) are equidistantly mounted on the surface of the transmission rod (302), four locking rods (304) are equidistantly mounted on one end of the surface of the transmission rod (302), a baffle (305) is mounted on one end of the transmission rod (302), and a rubber ring (306) is fixedly sleeved on the surface of the baffle (305).

6. The self-locking device for the slag discharge door of the extraction tank according to claim 5, characterized in that: One end of the second forward and reverse motor (301) is mounted at the center of one end of the slag discharge door (104); the surface of the transmission rod (302) is movably embedded in the center of one end inside the slag discharge door (104); one end of a plurality of limit rods (303) is movably embedded in the inside of the limit groove (106); one end of each of the four locking rods (304) is movably embedded in the inside of four slots (105); and the surface of the rubber ring (306) is movably embedded in the inside of the slag discharge pipe (1).