Storage tank with good sealing performance

By designing an extruded and expanded sealing ring in the connecting pipe closure assembly and pressing assembly of the storage tank, the problem of poor sealing of the existing storage tank is solved, and a better sealing effect is achieved to prevent the leakage of cleaning liquid.

CN223031868UActive Publication Date: 2025-06-27NINGBO ZHONGRU MACHINERY
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Patent Information

Application Number
CN202422223172.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-06-27
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The existing storage tank has poor sealing properties when the connecting pipe is closed, which can easily lead to leakage of cleaning liquid and waste of materials.

Method used

A storage tank including a closure assembly and a pressing assembly is designed. The closure assembly consists of a stop plate, a threaded rod, a threaded block and a moving plate. The pressing assembly includes a bump, an extrusion strip and a pressing rod, which enhances the sealing property of the pipe through the extrusion expansion of the moving plate and the sealing ring.

Benefits of technology

It effectively improves the sealing of the pipe, prevents the leakage of cleaning liquid, and avoids waste of materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chemical engineering, and discloses a storage tank with good sealing performance, which comprises a sealing assembly, a baffle disc, a threaded rod, a threaded block and a movable plate, the threaded rod is rotatably connected with the top of the baffle disc through a bearing, the threaded block is sleeved on the outer side of the threaded rod, the threaded block is in threaded connection with the threaded rod, and the movable plate is arranged on the baffle disc. The movable plate is connected to one side of the blocking disc in an inserted mode, the movable plate is movably connected with the blocking disc, the pressing assembly is arranged on the movable plate and comprises a protruding block, an extrusion strip and a pressing rod, the protruding block is fixed to one side of the movable plate, the extrusion strip is arranged on one side of the protruding block, and the pressing rod is fixed to the top of the extrusion strip. The pipeline sealing device has the advantages that the sealing ring can be extruded when the pipe opening is sealed, so that the sealing ring is expanded, the sealing performance of the pipeline is enhanced, cleaning liquid in the storage tank can be effectively prevented from leaking due to the good sealing performance, and waste of the cleaning liquid is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of chemical engineering, in particular to a storage tank with good sealing performance. Background Art

[0002] A storage tank is a container, usually made of corrosion-resistant materials. Its main function is to store various cleaning liquids. When cleaning operations are required, it can be connected to cleaning equipment, spray guns, spraying devices, etc. through a connecting pipe on one side of the storage tank, and the cleaning liquid is drawn from the storage tank for use to ensure the smooth progress of the cleaning work. When the connecting pipe on one side of the storage tank is closed, a plug matching the caliber of the connecting pipe is usually used. When closing the connecting pipe, the plug is inserted into the pipe orifice. However, the sealing performance of this method is poor. If the sealing is not good, the cleaning liquid in the storage tank may leak out, resulting in waste of materials. Summary of the Utility Model

[0003] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and the title of the specification of this application, to avoid obscuring the purpose of this part, the abstract, and the title of the utility model. Such simplifications or omissions shall not be used to limit the scope of the utility model.

[0004] In view of the above and / or existing problems in storage tanks with good sealing performance, the present utility model is proposed.

[0005] Therefore, the problem to be solved by the present utility model is that when closing the connecting pipe, the plug is inserted into the pipe orifice, but the sealing performance of this method is poor.

[0006] To solve the above technical problems, the present utility model provides the following technical solution: A storage tank with good sealing performance, which includes a closing assembly, including a retaining disc, a threaded rod, a threaded block, and a moving plate. The threaded rod is rotatably connected to the top of the retaining disc through a bearing. The threaded block is sleeved outside the threaded rod, and the threaded block is threadedly connected to the threaded rod. The moving plate is inserted into one side of the retaining disc, and the moving plate is movably connected to the retaining disc;

[0007] A pressing assembly is arranged on the moving plate, including a convex block, an extrusion strip, and a pressing rod. The convex block is fixed to one side of the moving plate, the extrusion strip is arranged on one side of the convex block, and the pressing rod is fixed to the top of the extrusion strip.

[0008] As a preferred embodiment of the storage tank with good sealing performance of the present utility model, the following is provided: A support frame is sleeved outside the threaded block, a protective cover is fixed at the bottom of the support frame, and both the support frame and the protective cover are sleeved outside the threaded rod and are movably connected to the threaded rod.

[0009] As a preferred embodiment of the storage tank with good sealing performance of the present utility model, the following is provided: A sealing ring is fixed on one side of the moving plate, a baffle is fixed on the other side of the moving plate, and the baffle is movably connected inside the retaining disc.

[0010] As a preferred embodiment of the storage tank with good sealing performance of the present utility model, the following is provided: A first spring is fixed on one side of the moving plate, and the number of the moving plates is two. Both ends of the first spring are respectively fixed on one side of the moving plate.

[0011] As a preferred embodiment of the storage tank with good sealing performance of the present utility model, the following is provided: A moving column is fixed on the top of the pressure rod, the moving column is inserted into the threaded rod, and the moving column is movably connected to the threaded rod.

[0012] As a preferred embodiment of the storage tank with good sealing performance of the present utility model, the following is provided: A pressure disc is sleeved outside the moving column, a second spring is fixed at the bottom of the pressure disc, and the second spring is fixed on the inner wall of the threaded rod.

[0013] As a preferred embodiment of the storage tank with good sealing performance of the present utility model, the following is provided: A moving frame is sleeved outside the moving column, a locking block is arranged at one end of the moving frame, and an inclined block is arranged below the locking block.

[0014] As a preferred embodiment of the storage tank with good sealing performance of the present utility model, the following is provided: A support bar is fixed on one side of the locking block, the support bar is inserted into one side of the moving frame, the support bar is movably connected to the moving frame, and a third spring is fixed at one end of the support bar, and the third spring is fixed on the inner wall of the moving frame.

[0015] As a preferred embodiment of the storage tank with good sealing performance of the present utility model, the following is provided: It further includes a main body assembly, which is arranged on the retaining disc and includes a water outlet pipe, a tank body and a closing cover. The water outlet pipe is sleeved outside the retaining disc, the tank body is fixed on one side of the water outlet pipe, and the closing cover is hinged to the top of the tank body.

[0016] As a preferred embodiment of the storage tank with good sealing performance of the present utility model, the following is provided: Support legs are fixed at the bottom of the tank body.

[0017] The beneficial effects of the present utility model are as follows: When closing the pipe orifice, the sealing ring can be extruded, causing the sealing ring to expand, thereby enhancing the sealing performance of the pipeline drive. Good sealing performance can effectively prevent the cleaning liquid in the storage tank from leaking, avoiding waste of the cleaning liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:

[0019] Figure 1 It is an overall structure diagram of a storage tank with good sealing performance.

[0020] Figure 2 It is a structure diagram of the water outlet pipe of a storage tank with good sealing performance.

[0021] Figure 3 It is of a storage tank with good sealing performance Figure 2 Partial enlarged structure diagram at position A.

[0022] Figure 4 It is a sectional structure diagram of the water outlet pipe of a storage tank with good sealing performance.

[0023] Figure 5 It is a structure diagram of the first spring of a storage tank with good sealing performance.

[0024] Figure 6 It is a structure diagram of the threaded block of a storage tank with good sealing performance.

[0025] Figure 7 It is of a storage tank with good sealing performance Figure 6 Partial enlarged structure diagram at position B. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] In order to make the above-mentioned objects, features, and advantages of the present utility model more obvious and understandable, the following will provide a detailed description of the specific embodiments of the present utility model in conjunction with the drawings of the specification.

[0027] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0028] Second, the "one embodiment" or "embodiment" mentioned herein refers to specific features, structures or characteristics that may be included in at least one implementation manner of the present utility model. The "in one embodiment" appearing in different places in this specification does not all refer to the same embodiment, nor is it an independent or selectively mutually exclusive embodiment with other embodiments.

[0029] Embodiment 1

[0030] Referring to Figures 2 to 7 , it is the first embodiment of the present utility model. This embodiment provides a storage tank with good sealing performance. The storage tank with good sealing performance includes a closing component 200, a pressing component 300 and a main body component 100. The cooperation of the three can enhance the sealing performance of the pipeline, thereby preventing the cleaning liquid from leaking.

[0031] The closing component 200 includes a retaining disc 201a, a threaded rod 201b, a threaded block 201c and a moving plate 201d. The threaded rod 201b is rotatably connected to the top of the retaining disc 201a through a bearing. The threaded block 201c is sleeved outside the threaded rod 201b, and the threaded block 201c is threadedly connected to the threaded rod 201b. The moving plate 201d is inserted into one side of the retaining disc 201a, and the moving plate 201d is movably connected to the retaining disc 201a.

[0032] The number of moving plates 201d is two, which are respectively inserted into both sides of the retaining disc 201a. A turntable is fixed to the top of the threaded rod 201b. By rotating the turntable, the threaded rod 201b can be driven to rotate. At this time, the threaded rod 201b will move on the threaded block 201c. By moving the retaining disc 201a into the water outlet pipe 101, and then moving the two moving plates 201d so that they move into contact with the inner wall of the water outlet pipe 101, the water outlet pipe 101 can be closed to prevent the liquid medicine from leaking.

[0033] The pressing component 300 is arranged on the moving plate 201d and includes a convex block 301a, an extrusion strip 301b and a pressing rod 301c. The convex block 301a is fixed to one side of the moving plate 201d. The extrusion strip 301b is arranged on one side of the convex block 301a. The pressing rod 301c is fixed to the top of the extrusion strip 301b.

[0034] The number of convex blocks 301a is two, both of which are fixed to one side of the moving plate 201d. The extrusion strip 301b is set as an inclined plane, and the convex block 301a is set as an arc surface. By moving the pressing rod 301c, the pressing rod 301c can drive the extrusion strip 301b to move, so that the extrusion strip 301b squeezes the convex block 301a, and squeezing the convex block 301a can drive the moving plate 201d to move.

[0035] Embodiment 2

[0036] Referring to Figures 2 to 7, which is the second embodiment of the present utility model, and this embodiment is based on the previous embodiment.

[0037] Specifically, a support frame 202a is sleeved outside the threaded block 201c, and a protective cover 202b is fixed at the bottom of the support frame 202a. Both the support frame 202a and the protective cover 202b are sleeved outside the threaded rod 201b and are movably connected to the threaded rod 201b.

[0038] The support frame 202a is used to support the threaded block 201c to prevent the threaded block 201c from shifting. The protective cover 202b is fixed at the top of the water outlet pipe 101. Through the arrangement of the protective cover 202b, the baffle plate 201a can be supported to prevent the baffle plate 201a from shifting when moving.

[0039] Specifically, a sealing ring 202c is fixed on one side of the moving plate 201d, and a baffle plate 202d is fixed on the other side of the moving plate 201d. The baffle plate 202d is movably connected inside the baffle plate 201a.

[0040] The number of the sealing rings 202c is two, and both are fixed on one side of the moving plate 201d. When the moving plate 201d moves to contact the inner wall of the water outlet pipe 101, the sealing ring 202c can be squeezed to expand, so as to seal the cleaning liquid and prevent the cleaning liquid from leaking. The number of the baffle plates 202d is two, and both slide inside the baffle plate 201a. Through the arrangement of the baffle plates 202d, the moving plate 201d can be limited to prevent the moving plate 201d from falling off the baffle plate 201a.

[0041] Specifically, a first spring 202e is fixed on one side of the moving plate 201d. The number of the moving plates 201d is two, and both ends of the first spring 202e are fixed on one side of the moving plate 201d.

[0042] The number of the first springs 202e is two, and both are fixed on one side of the moving plate 201d. When squeezing the convex block 301a to drive the moving plate 201d to move, a pulling force can be applied to the first spring 202e. When the extrusion of the convex block 301a is released, at this time, the moving plate 201d can be driven to return to its original position by the elastic force of the first spring 202e.

[0043] Specifically, a moving column 302a is fixed at the top of the pressure rod 301c. The moving column 302a is inserted into the threaded rod 201b, and the moving column 302a is movably connected to the threaded rod 201b.

[0044] By moving the moving column 302a, the pressure rod 301c can be driven to move.

[0045] Specifically, a pressure plate 302b is sleeved outside the moving column 302a. A second spring 302c is fixed to the bottom of the pressure plate 302b, and the second spring 302c is fixed to the inner wall of the threaded rod 201b.

[0046] When moving the moving column 302a, it can drive the pressure plate 302b to move. By moving the pressure plate 302b, an extrusion force can be applied to the second spring 302c. When the moving column 302a is released, the force of the second spring 302c rebounding can drive the moving column 302a back to its original position.

[0047] Specifically, a moving frame 302d is sleeved outside the moving column 302a. One end of the moving frame 302d is provided with a locking block 302e, and a slope block 302f is arranged below the locking block 302e.

[0048] When squeezing the moving column 302a, it can drive the moving frame 302d to move. The moving frame 302d can drive the locking block 302e to engage with the slope block 302f through the movement, thereby limiting the moving column 302a. The slope block 302f is fixed to one side of the turntable.

[0049] Embodiment 3

[0050] Refer to Figures 1 to 7 , which is the third embodiment of the present utility model. This embodiment is based on the first two embodiments.

[0051] Specifically, a support bar 302g is fixed to one side of the locking block 302e. The support bar 302g is inserted into one side of the moving frame 302d. The support bar 302g is movably connected to the moving frame 302d. One end of the support bar 302g is fixed with a third spring 302h, and the third spring 302h is fixed to the inner wall of the moving frame 302d.

[0052] When it is necessary to release the limit on the moving column 302a, by pulling the locking block 302e, the locking block 302e can drive the support bar 302g to move. When the support bar 302g moves, it can apply a pulling force to the third spring 302h. The locking block 302e moves and separates from the slope block 302f, thereby releasing the limit on the moving column 302a. Then, release the locking block 302e, and the force of the third spring 302h rebounding drives the locking block 302e back to its original position for the next use.

[0053] Specifically, it further includes a main body assembly 100, which is arranged on the retaining disc 201a and includes a water outlet pipe 101, a tank body 102, and a closing cover 103. The water outlet pipe 101 is sleeved outside the retaining disc 201a. The tank body 102 is fixed to one side of the water outlet pipe 101. The closing cover 103 is hinged to the top of the tank body 102.

[0054] The tank body 102 is used to store various cleaning liquids. When a cleaning operation is required, it can be connected to cleaning equipment, spray guns, spraying devices, etc. through the water outlet pipe 101 on one side of the tank body 102 to draw the cleaning liquid from the tank body 102 for use, ensuring the smooth progress of the cleaning work. The sealing cover 103 can prevent external impurities, dust, pollutants, etc. from entering the tank body 102.

[0055] Specifically, support legs 104 are fixed at the bottom of the tank body 102.

[0056] The number of the support legs 104 is three, and they are all fixed at the bottom of the tank body 102. Through the arrangement of the support legs 104, the tank body 102 can be supported to prevent the tank body 102 from shifting.

[0057] During use, when it is necessary to block the water outlet pipe 101, by rotating the turntable, the turntable can drive the threaded rod 201b to rotate. At this time, the threaded rod 201b can move on the threaded block 201c, and the threaded rod 201b will drive the baffle 201a to move. By moving the baffle 201a into the water outlet pipe 101, the water outlet pipe 101 can be blocked.

[0058] Then press the moving column 302a to drive the pressure rod 301c to move. When moving the moving column 302a, it can drive the pressure plate 302b to move. By the movement of the pressure plate 302b, an extrusion force can be applied to the second spring 302c. The pressure rod 301c can drive the extrusion strip 301b to move, so that the extrusion strip 301b squeezes the convex block 301a. When squeezing the convex block 301a to drive the moving plate 201d to move, a pulling force can be applied to the first spring 202e. The movement of the moving plate 201d drives the sealing ring 202c to move. When it contacts the inner wall of the water outlet pipe 101, the sealing ring 202c can be squeezed to expand, so that the cleaning liquid can be blocked to prevent the cleaning liquid from leaking. At the same time, the moving column 302a drives the moving frame 302d to move, and the moving frame 302d can drive the lock block 302e to engage with the inclined plane block 302f through movement, so that the moving column 302a can be limited.

[0059] When it is necessary to release the limit on the moving column 302a, pull the lock block 302e. The lock block 302e can drive the support bar 302g to move. When the support bar 302g moves, a pulling force can be applied to the third spring 302h. The lock block 302e moves away from the inclined plane block 302f, so that the limit on the moving column 302a can be released. Then, through the elastic force of the second spring 302c rebounding, the moving column 302a can be driven to return to its original position for the next use.

[0060] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A storage tank with good sealing performance, characterized in that: include, The sealing component (200) comprises a baffle (201a), a threaded rod (201b), a threaded block (201c) and a movable plate (201d), wherein the threaded rod (201b) is rotatably connected to the top of the baffle (201a) via a bearing, the threaded block (201c) is sleeved on the outside of the threaded rod (201b), the threaded block (201c) and the threaded rod (201b) are threadedly connected, the movable plate (201d) is plugged into one side of the baffle (201a), and the movable plate (201d) and the baffle (201a) are movably connected; The pressing assembly (300) is arranged on the movable plate (201d), and comprises a convex block (301a), a pressing strip (301b) and a pressing rod (301c), wherein the convex block (301a) is fixed to one side of the movable plate (201d), the pressing strip (301b) is arranged on one side of the convex block (301a), and the pressing rod (301c) is fixed to the top of the pressing strip (301b).

2. The storage tank with good sealing performance as claimed in claim 1, characterized in that: A support frame (202a) is sleeved on the outside of the threaded block (201c), a protective cover (202b) is fixed to the bottom of the support frame (202a), and both the support frame (202a) and the protective cover (202b) are sleeved on the outside of the threaded rod (201b) and are movably connected to the threaded rod (201b).

3. The storage tank with good sealing performance as claimed in claim 2, characterized in that: A sealing ring (202c) is fixed on one side of the movable plate (201d), and a baffle (202d) is fixed on the other side of the movable plate (201d), and the baffle (202d) is movably connected to the baffle plate (201a).

4. The storage tank with good sealing performance as claimed in claim 2 or 3, characterized in that: A first spring (202e) is fixed to one side of the movable plate (201d), the number of the movable plates (201d) is two, and both ends of the first spring (202e) are respectively fixed to one side of the movable plate (201d).

5. The storage tank with good sealing performance as claimed in claim 4, characterized in that: A movable column (302a) is fixed on the top of the pressure rod (301c), the movable column (302a) is inserted into the threaded rod (201b), and the movable column (302a) and the threaded rod (201b) are movably connected.

6. The storage tank with good sealing performance as claimed in claim 5, characterized in that: A pressure plate (302b) is sleeved on the outer side of the movable column (302a), a second spring (302c) is fixed to the bottom of the pressure plate (302b), and the second spring (302c) is fixed to the inner wall of the threaded rod (201b).

7. The storage tank with good sealing performance as claimed in claim 5 or 6, characterized in that: A movable frame (302d) is sleeved on the outer side of the movable column (302a), a locking block (302e) is arranged at one end of the movable frame (302d), and a slope block (302f) is arranged below the locking block (302e).

8. The storage tank with good sealing performance as claimed in claim 7, characterized in that: A support bar (302g) is fixed to one side of the locking block (302e), the support bar (302g) is plugged into one side of the moving frame (302d), the support bar (302g) and the moving frame (302d) are movably connected, a third spring (302h) is fixed to one end of the support bar (302g), and the third spring (302h) is fixed to the inner wall of the moving frame (302d).

9. The storage tank with good sealing performance as claimed in claim 8, characterized in that: It also comprises a main body assembly (100) which is arranged on the baffle plate (201a) and comprises a water outlet pipe (101), a tank body (102) and a closing cover (103); the water outlet pipe (101) is sleeved on the outside of the baffle plate (201a); the tank body (102) is fixed to one side of the water outlet pipe (101); and the closing cover (103) is hinged to the top of the tank body (102).

10. The storage tank with good sealing performance as claimed in claim 9, characterized in that: A supporting leg (104) is fixed to the bottom of the tank body (102).