Chemical container sealing device capable of preventing liquid leakage

Abstract

The utility model relates to the technical field of chemical equipment, and discloses a chemical container sealing device capable of preventing liquid leakage, which comprises a support and a liquid storage container, a liquid outlet pipe is arranged at the bottom of the liquid storage container, a sealing seat is arranged under the liquid outlet pipe, a movable groove is arranged on one side of the sealing seat, and the movable groove is communicated with the liquid storage container. A wedge-shaped sealing block is slidably connected to the inner wall of the movable groove, a first spring is connected to the inner wall of one side of the movable groove, one end of the first spring is connected to the outer wall of one side of the wedge-shaped sealing block, a clamping groove is formed in one side of the liquid outlet pipe, the wedge-shaped sealing block is matched with the clamping groove, and a lifting groove is formed in the outer wall of one side of the liquid outlet pipe. The inner wall of the lifting groove is slidably connected with a first sliding block, and one side of the first sliding block is fixedly connected with an arc-shaped sealing plate. In the whole process, a valve is not needed to seal the liquid outlet pipe, the phenomenon that liquid leaks from the liquid outlet pipe when the valve is damaged and maintained is avoided, and the liquid outlet pipe is practical and suitable for being widely popularized and used.

Description

Technical Field

[0001] The utility model belongs to the technical field of chemical equipment, and in particular relates to a chemical container sealing device for preventing liquid leakage. Background Art

[0002] Containers used to store materials in chemical equipment are called chemical containers, which are widely used in chemical, food, medicine, petroleum and related fields.

[0003] When using chemical containers to store liquids, it is usually necessary to use a sealing device to seal the liquid outlet pipe of the chemical container to prevent the liquid in the chemical container from leaking. Currently, the liquid outlet pipe of the chemical container is mostly sealed by directly using a valve to prevent liquid leakage. However, after working for a long time, the valve is easily damaged. If the working state of the valve fails, it takes a lot of time to repair it. During this period, the liquid stored in the chemical container will leak from the liquid outlet pipe.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0006] A chemical container sealing device for preventing liquid leakage comprises a support and a liquid storage container, wherein a liquid outlet pipe is arranged at the bottom of the liquid storage container, a sealing seat is arranged directly below the liquid outlet pipe, a movable groove is arranged on one side of the sealing seat, a wedge-shaped sealing block is slidably connected to the inner wall of the movable groove, a first spring is connected to the inner wall of one side of the movable groove, one end of the first spring is connected to the outer wall of one side of the wedge-shaped sealing block, a clamping groove is arranged on one side of the liquid outlet pipe, the wedge-shaped sealing block is adapted to the clamping groove, a lifting groove is arranged on the outer wall of one side of the liquid outlet pipe, and a A first slider, one side of the first slider is fixedly connected with an arc-shaped sealing plate, the bottom of the arc-shaped sealing plate is a wedge-shaped structure, the arc-shaped sealing plate is in contact with the outer wall of the liquid outlet pipe, the arc-shaped sealing plate is located on one side of the slot, the outer wall of one side of the liquid outlet pipe is fixedly connected with a support plate, the bottom end of the arc-shaped sealing plate is in contact with the top outer wall of the support plate, the top outer wall of the support plate is slidably provided with a push-pull plate, the outer wall of one side of the push-pull plate is fixedly connected with a guide rod, one end of the guide rod is fixedly connected with a wedge-shaped extrusion block, and the wedge-shaped extrusion block is in contact with the outer wall of one side of the arc-shaped sealing plate.

[0007] As a preferred embodiment of the utility model, a guide groove is provided on the top outer wall of the support plate, a second slider is slidably connected to the inner wall of the guide groove, and the push-pull plate is fixedly connected to the top outer wall of the second slider.

[0008] As a preferred embodiment of the utility model, the top outer wall of the support plate is fixedly connected to a connecting plate, the outer wall of one side of the push-pull plate is fixedly connected to a second spring, one end of the second spring is fixedly connected to the outer wall of one side of the connecting plate, and the bottom end of the arc-shaped sealing plate is located on one side of the connecting plate.

[0009] As a preferred embodiment of the present utility model, two supports are provided, and the liquid storage container is fixedly installed at the top positions of the two supports.

[0010] As a preferred embodiment of the utility model, a fixing seat is fixedly connected to an outer wall of one side of the support on the left side, a lifting plate is slidably provided on an outer wall of one side of the fixing seat, and the sealing seat is fixedly connected to an end position of the lifting plate.

[0011] As a preferred embodiment of the utility model, a fixing plate is fixedly connected to the top outer wall of the fixing seat, a cylinder is fixedly installed on the bottom outer wall of the fixing plate, and the cylinder piston rod is connected to the outer wall of the middle part of the top of the lifting plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] According to the utility model, when it is necessary to seal the liquid outlet pipe of the liquid storage container, the cylinder is started to drive the lifting plate to move upward, and the lifting plate drives the sealing seat to move upward, so that the sealing seat fits the inner wall of the liquid outlet pipe and slides upward on the inner wall of the liquid outlet pipe until the wedge-shaped sealing block is located on one side of the card slot. At this time, under the action of the first spring and the movable slot, the wedge-shaped sealing block can be pushed into the card slot to achieve the sealing effect on the liquid outlet pipe. When it is necessary to discharge the material, the arc-shaped sealing plate is lifted up by the provided lifting slot and the first slider. After the arc-shaped sealing plate is located above the wedge-shaped extrusion block, the push-pull plate is pushed to move horizontally by the provided support plate, the guide slot and the second slider. The push-pull plate drives the guide rod and the wedge-shaped extrusion block to move horizontally, so that the wedge-shaped extrusion block The second spring and the second slider are then released to return the arc-shaped sealing plate to their original position, and the arc-shaped sealing plate is then returned to its original position under the action of the lifting groove and the first slider, that is, the bottom of the arc-shaped sealing plate is in contact with the top outer wall of the support plate, and the wedge-shaped extrusion block is in contact with the outer wall of one side of the arc-shaped sealing plate, so that the arc-shaped sealing plate seals the groove of the liquid outlet pipe. The entire process does not require the use of a valve to seal the liquid outlet pipe, thereby avoiding liquid leakage from the liquid outlet pipe when the valve is damaged for repair.

[0014] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In the attached picture:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the sealing seat and the liquid outlet pipe when the sealing seat of the utility model is below the liquid outlet pipe;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the sealing seat and the liquid outlet pipe when the sealing seat of the utility model is located inside the liquid outlet pipe;

[0019] Figure 4 It is a partial cross-sectional structural schematic diagram of the liquid outlet pipe of the utility model.

[0020] In the figure: 1. support; 2. liquid storage container; 3. liquid outlet pipe; 4. fixed seat; 5. lifting plate; 6. sealing seat; 7. fixed plate; 8. cylinder; 9. movable groove; 10. wedge-shaped sealing block; 11. first spring; 12. slot; 13. arc-shaped sealing plate; 14. support plate; 15. push-pull plate; 16. guide rod; 17. lifting groove; 18. guide groove; 19. second spring; 20. wedge-shaped extrusion block; 21. first slider; 22. second slider. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0022] like Figures 1 to 4 Shown

[0023] A chemical container sealing device for preventing liquid leakage comprises a support 1 and a liquid storage container 2, wherein a liquid outlet pipe 3 is arranged at the bottom of the liquid storage container 2, a sealing seat 6 is arranged directly below the liquid outlet pipe 3, a movable groove 9 is provided on one side of the sealing seat 6, a wedge-shaped sealing block 10 is slidably connected to the inner wall of the movable groove 9, a first spring 11 is connected to the inner wall of one side of the movable groove 9, one end of the first spring 11 is connected to the outer wall of one side of the wedge-shaped sealing block 10, a clamping groove 12 is provided on one side of the liquid outlet pipe 3, the wedge-shaped sealing block 10 is adapted to the clamping groove 12, a lifting groove 17 is provided on the outer wall of one side of the liquid outlet pipe 3, a first slider 21 is slidably connected to the inner wall of the lifting groove 17, and an arc-shaped sealing plate 13 is fixedly connected to one side of the first slider 21, The bottom of the arc-shaped sealing plate 13 is a wedge-shaped structure. The arc-shaped sealing plate 13 contacts the outer wall of the liquid outlet pipe 3. The arc-shaped sealing plate 13 is located on one side of the card slot 12. The outer wall of one side of the liquid outlet pipe 3 is fixedly connected to a support plate 14. The bottom end of the arc-shaped sealing plate 13 contacts the outer wall of the top of the support plate 14. The top outer wall of the support plate 14 is slidably provided with a push-pull plate 15. The outer wall of one side of the push-pull plate 15 is fixedly connected to a guide rod 16. One end of the guide rod 16 is fixedly connected to a wedge-shaped extrusion block 20. The wedge-shaped extrusion block 20 contacts the outer wall of one side of the arc-shaped sealing plate 13. A guide groove 18 is provided on the outer wall of the top of the support plate 14. The inner wall of the guide groove 18 is slidably connected to a second slider 22. The push-pull plate 15 is fixedly connected to the second slider 22. On the top outer wall of the slider 22, the top outer wall of the support plate 14 is fixedly connected with a connecting plate, and the outer wall on one side of the push-pull plate 15 is fixedly connected with a second spring 19, and one end of the second spring 19 is fixedly connected to the outer wall on one side of the connecting plate. The bottom end of the arc-shaped sealing plate 13 is located on one side of the connecting plate. When discharging is required, the arc-shaped sealing plate 13 is lifted up by the provided lifting groove 17 and the first slider 21. When the arc-shaped sealing plate 13 is located above the wedge-shaped extrusion block 20, the support plate 14, the guide groove 18 and the second slider 22 are provided to push the push-pull plate 15 to move horizontally, and the push-pull plate 15 drives the guide rod 16 and the wedge-shaped extrusion block 20 to move horizontally, so that the wedge-shaped extrusion block 20 and the wedge-shaped sealing block 1 0, continue to push the push-pull plate 15 to move horizontally, so that the wedge-shaped extrusion block 20 can push the wedge-shaped sealing block 10 into the movable groove 9, so that the wedge-shaped sealing block 10 is disengaged from the card slot 12, and then release the push-pull plate 15, so that it is reset to the initial position under the action of the guide groove 18, the second spring 19 and the second slider 22. At this time, the arc-shaped sealing plate 13 is also reset to the initial position under the action of the lifting groove 17 and the first slider 21, that is, the bottom of the arc-shaped sealing plate 13 is in contact with the top outer wall of the support plate 14, and the wedge-shaped extrusion block 20 is in contact with the outer wall of one side of the arc-shaped sealing plate 13, so that the arc-shaped sealing plate 13 plays a sealing role on the card slot 12 of the liquid outlet pipe 3.

[0024] In a specific embodiment, two supports 1 are provided, and the liquid storage containers 2 are fixedly installed at the top positions of the two supports 1. The outer wall of one side of the left support 1 is fixedly connected with a fixed seat 4, and a lifting plate 5 is slidably provided on the outer wall of one side of the fixed seat 4. The sealing seat 6 is fixedly connected to the end position of the lifting plate 5, and the top outer wall of the fixed seat 4 is fixedly connected with a fixed plate 7. The bottom outer wall of the fixed plate 7 is fixedly installed with a cylinder 8. The piston rod of the cylinder 8 is connected to the outer wall of the middle part of the top of the lifting plate 5. Starting the cylinder 8 drives the lifting plate 5 to move upward, and the lifting plate 5 drives the sealing seat 6 to move upward, so that the sealing seat 6 fits against the inner wall of the liquid outlet pipe 3 and slides upward on the inner wall of the liquid outlet pipe 3 until the wedge-shaped sealing block 10 is located on one side of the card slot 12. At this time, under the action of the first spring 11 and the movable groove 9, the wedge-shaped sealing block 10 can be pushed into the card slot 12 to achieve the sealing effect on the liquid outlet pipe 3.

[0025] The implementation principle of a chemical container sealing device for preventing liquid leakage in this embodiment is as follows:

[0026] When it is necessary to seal the liquid outlet pipe 3 of the liquid storage container 2, the cylinder 8 is started to drive the lifting plate 5 to move upward, and the lifting plate 5 drives the sealing seat 6 to move upward, so that the sealing seat 6 fits the inner wall of the liquid outlet pipe 3 and slides upward on the inner wall of the liquid outlet pipe 3 until the wedge-shaped sealing block 10 is located on one side of the card slot 12. At this time, under the action of the first spring 11 and the movable slot 9, the wedge-shaped sealing block 10 can be pushed into the card slot 12 to achieve the sealing effect on the liquid outlet pipe 3. When it is necessary to discharge the material, the arc-shaped sealing plate 13 is lifted up by the provided lifting slot 17 and the first slider 21. When the arc-shaped sealing plate 13 is located above the wedge-shaped extrusion block 20, the support plate 14, the guide slot 18 and the second slider 22 are provided to push the push-pull plate 15 to move horizontally, and the push-pull plate 15 drives the guide rod 16 and the wedge-shaped extrusion block 20 to move horizontally, so that the wedge-shaped extrusion block 20 and the wedge-shaped sealing block 1 0, continue to push the push-pull plate 15 to move horizontally, so that the wedge-shaped extrusion block 20 can push the wedge-shaped sealing block 10 into the movable groove 9, so that the wedge-shaped sealing block 10 is disengaged from the card groove 12, and then release the push-pull plate 15, so that it is reset to the initial position under the action of the guide groove 18, the second spring 19 and the second slider 22. At this time, the arc-shaped sealing plate 13 is also reset to the initial position under the action of the lifting groove 17 and the first slider 21, that is, the bottom of the arc-shaped sealing plate 13 is in contact with the top outer wall of the support plate 14, and the wedge-shaped extrusion block 20 is in contact with the outer wall of one side of the arc-shaped sealing plate 13, so that the arc-shaped sealing plate 13 plays a sealing role on the card groove 12 of the liquid outlet pipe 3, and then start the cylinder 8 to drive the lifting plate 5 to move downward, and the lifting plate 5 drives the sealing seat 6 to move downward. When the sealing seat 6 is disengaged from the liquid outlet pipe 3, liquid can be discharged through the liquid outlet pipe 3.

Claims

1. A chemical container sealing device for preventing liquid leakage, comprising a support (1) and a liquid storage container (2), characterized in that: A liquid outlet pipe (3) is provided at the bottom of the liquid storage container (2), a sealing seat (6) is provided directly below the liquid outlet pipe (3), a movable groove (9) is provided on one side of the sealing seat (6), a wedge-shaped sealing block (10) is slidably connected to the inner wall of the movable groove (9), a first spring (11) is connected to the inner wall of one side of the movable groove (9), one end of the first spring (11) is connected to the outer wall of one side of the wedge-shaped sealing block (10), a clamping groove (12) is provided on one side of the liquid outlet pipe (3), the wedge-shaped sealing block (10) is matched with the clamping groove (12), a lifting groove (17) is provided on the outer wall of one side of the liquid outlet pipe (3), a first sliding block (21) is slidably connected to the inner wall of the lifting groove (17), and the first sliding block (21) is connected to the inner wall of the lifting groove (17). The side of the liquid outlet pipe (3) is fixedly connected with an arc-shaped sealing plate (13), the bottom of the arc-shaped sealing plate (13) is a wedge-shaped structure, the arc-shaped sealing plate (13) is in contact with the outer wall of the liquid outlet pipe (3), the arc-shaped sealing plate (13) is located on one side of the card slot (12), the outer wall of one side of the liquid outlet pipe (3) is fixedly connected with a support plate (14), the bottom end of the arc-shaped sealing plate (13) is in contact with the top outer wall of the support plate (14), the top outer wall of the support plate (14) is slidably provided with a push-pull plate (15), the outer wall of one side of the push-pull plate (15) is fixedly connected with a guide rod (16), one end of the guide rod (16) is fixedly connected with a wedge-shaped extrusion block (20), and the wedge-shaped extrusion block (20) is in contact with the outer wall of one side of the arc-shaped sealing plate (13).

2. A chemical container sealing device for preventing liquid leakage according to claim 1, characterized in that: The top outer wall of the support plate (14) is provided with a guide groove (18), the inner wall of the guide groove (18) is slidably connected with a second slider (22), and the push-pull plate (15) is fixedly connected to the top outer wall of the second slider (22).

3. A chemical container sealing device for preventing liquid leakage according to claim 1, characterized in that: The top outer wall of the support plate (14) is fixedly connected to a connecting plate, the outer wall of one side of the push-pull plate (15) is fixedly connected to a second spring (19), one end of the second spring (19) is fixedly connected to the outer wall of one side of the connecting plate, and the bottom end of the arc-shaped sealing plate (13) is located on one side of the connecting plate.

4. A chemical container sealing device for preventing liquid leakage according to claim 1, characterized in that: Two supports (1) are provided, and the liquid storage container (2) is fixedly installed at the top positions of the two supports (1).

5. A chemical container sealing device for preventing liquid leakage according to claim 1, characterized in that: A fixing seat (4) is fixedly connected to an outer wall of one side of the support (1) on the left side, a lifting plate (5) is slidably provided on an outer wall of one side of the fixing seat (4), and the sealing seat (6) is fixedly connected to an end position of the lifting plate (5).

6. A chemical container sealing device for preventing liquid leakage according to claim 5, characterized in that: The top outer wall of the fixing seat (4) is fixedly connected to a fixing plate (7), the bottom outer wall of the fixing plate (7) is fixedly mounted with a cylinder (8), and the piston rod of the cylinder (8) is connected to the outer wall of the middle part of the top of the lifting plate (5).

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