Clamp-type water storage tank outlet
By improving the design of the outlet of the clamp-type water tank, and using a combination structure of a fixed plate, support arm and threaded block, the sealing problem caused by loose bolts was solved, and a stable connection and improved sealing between the outlet pipe and the clamp valve were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIFANG BAOYUAN PLASTIC PROD CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-06-30
AI Technical Summary
During the drainage process, the bolts at the outlet of the clamp-on water tank are prone to loosening due to vibration or aging, which reduces the sealing performance.
A structure including a water outlet pipe, a clamp valve, a fixed plate, a support arm, and a threaded block was designed. The clamp valve and the water outlet pipe are firmly fixed through sliding connection and threaded connection. The sealing performance is enhanced by the cooperation of the fixed block and the rubber gasket.
It improves the stability of the connection between the water outlet pipe and the clamp valve, enhances the sealing performance, prevents water leakage, and extends the service life.
Smart Images

Figure CN224428690U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water storage and supply technology, specifically to the outlet of a clamp-type water storage tank. Background Technology
[0002] The main part of a water storage tank is a container made of a sturdy material such as concrete or metal, designed to have a certain degree of airtightness to prevent water leakage or contamination. During the use of the water storage tank, a clamp-type outlet is often needed to drain the water inside the tank in order to inject new water. However, during the drainage process, the clamp-type outlet may loosen or fall off due to vibrations generated during drainage or aging caused by long-term use, which in turn can cause the clamp valve to loosen and leak, reducing the airtightness of the water storage tank during use. Utility Model Content
[0003] The purpose of this invention is to provide a clamp-type water tank outlet to solve the problems existing in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: A clamp-type water storage tank outlet includes an outlet pipe, and further includes:
[0005] A clamp valve is installed inside the water outlet pipes on both sides, and a fixed plate is slidably connected to the surface of the water outlet pipe on the right side;
[0006] A number of support arms are rotatably connected to the surface of the fixed disk. The support arms have grooves inside, and fixed blocks are slidably connected to the surface inside the grooves.
[0007] Several long slots are formed on one side of the fixed block, and the other end of the support arm is internally threaded to a threaded block.
[0008] Preferably, the inner side of the fixing plate is provided with a second internal hexagonal hole of the same size as the nut head on the water outlet pipe, and the second internal hexagonal hole corresponds to the nut head on the water outlet pipe.
[0009] Preferably, one end of the threaded block has a first internal hexagonal hole.
[0010] Preferably, a rubber pad is fixedly connected to the other end of the threaded block.
[0011] Preferably, the width of the long groove is smaller than the width of the nut installed on the water outlet pipe.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] After the water outlet pipe and the clamp valve are fixed with bolts, the fixed plate slides on the surface of the right water outlet pipe, pressing and fitting it against the bolt head on the flange side. At the same time, the support arm is hinged to the fixed plate, which can drive several support arms to rotate, so that the fixing block inside the support arm can be located on the surface of the other water outlet pipe. As the fixing block moves, it can fit with the nut, and the rotation of the threaded block can squeeze the fixing block. The cooperation between the fixing block and the fixed plate can not only squeeze and fix the water outlet pipe and the clamp valve, but also limit the fixed bolts to improve the sealing performance during subsequent fixing. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a three-dimensional structural diagram of the support arm rotating in this utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of a portion of a part in this utility model;
[0017] Figure 4 This is a three-dimensional structural diagram of a portion of a part in this utility model;
[0018] Figure 5 This is a three-dimensional structural diagram of the cross-section of the support arm in this utility model;
[0019] Figure 6 This utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0020] In the diagram: 1. Water outlet pipe; 2. Clamp valve; 3. Support arm; 4. Fixing block; 5. Threaded block; 6. First internal hexagonal hole; 7. Long groove; 8. Fixing plate; 9. Rubber pad; 10. Second internal hexagonal hole; 11. Slide groove. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-6As shown, the outlet of the clamp-type water tank includes an outlet pipe 1. Clamp valves 2 are installed inside both outlet pipes 1. A fixed plate 8 is slidably connected to the surface of the right outlet pipe 1. Several support arms 3 are rotatably connected to the surface of the fixed plate 8. A sliding groove 11 is opened inside the support arm 3. A fixed block 4 is slidably connected to the surface inside the sliding groove 11. Several long grooves 7 are opened on one side of the fixed block 4. The width of the long grooves 7 is smaller than the width of the nuts installed on the outlet pipe 1. Because the width of the long grooves 7 is smaller than the width of the nuts installed on the outlet pipe 1, the long grooves 7... The nut on the water outlet pipe 1 can be locked and then squeezed inward to prevent the nut from loosening. The other end of the support arm 3 is internally threaded with a threaded block 5. One end of the threaded block 5 has a first internal hexagonal hole 6. Through the setting of the first internal hexagonal hole 6, the operator can use an internal hexagonal wrench to rotate the threaded block 5, thereby reinforcing the fixing block 4. The other end of the threaded block 5 is fixedly connected with a rubber pad 9. Through the setting of the rubber pad 9, the force on the fixing block 4 when it is squeezed inward will not be too large, thus preventing the fixing block 4 from bending.
[0023] The inner side of the fixing plate 8 is provided with a second internal hexagonal hole 10, which is the same size as the nut head on the water outlet pipe 1. The second internal hexagonal hole 10 corresponds to the nut head on the water outlet pipe 1. Since the second internal hexagonal hole 10 corresponds to the nut head on the water outlet pipe 1 and is the same size, the second internal hexagonal hole 10 can be aligned with the bolt on the surface of the water outlet pipe 1, thereby improving the subsequent fixing effect.
[0024] It is worth noting that the technical features of the clamp valve 2 proposed in this technical solution should be regarded as prior art. The specific structure, working principle, control method and spatial arrangement of these technical features can be selected using conventional methods in the field. This technical solution will not elaborate further.
[0025] Working principle: When installing the clamp valve 2, first insert the clamp valve 2 between the outlet pipes 1, then pass the external bolts through the flange of one outlet pipe 1, then through the mounting hole of the clamp valve 2 and continue through the flange of the other outlet pipe 1. Next, tighten the bolts with nuts to secure the outlet pipes 1 and clamp valve 2. To improve the stability of subsequent connections, the fixing plate 8 on the surface of the right outlet pipe 1 can be slid to the flange position, and then the second internal hexagonal hole 10 is aligned with the already tightened bolt on the outlet pipe 1. Insert the nut head to prevent the fixing plate 8 from rotating freely. Then, flip the support arm 3 so that the fixing block 4 is located on the surface of the water outlet pipe 1 on the other side. Then, push the fixing block 4 and align its internal long groove 7 with the surface of the bolt. After that, use an external hex wrench to align the inside of the first hexagonal hole to apply force to the threaded block 5 and move the rubber pad 9 to one side of the fixing block 4, thereby squeezing the fixing block 4 and pressing the nut on the bolt to fix it, thus improving the stability of the connection.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A clamp-type water storage tank outlet, including an outlet pipe (1), characterized in that, Also includes: A clamp valve (2) is installed inside the water outlet pipes (1) on both sides, and a fixed plate (8) is slidably connected to the surface of the water outlet pipe (1) on the right side. A number of support arms (3) are rotatably connected to the surface of the fixed disk (8). The support arms (3) have a sliding groove (11) inside, and a fixed block (4) is slidably connected to the surface inside the sliding groove (11). Several long slots (7) are opened on one side of the fixed block (4), and the other end of the support arm (3) is internally threaded to a threaded block (5).
2. The outlet of the clamp-type water storage tank according to claim 1, characterized in that: The inner side of the fixed plate (8) is provided with a second internal hexagonal hole (10) of the same size as the nut head on the water outlet pipe (1), and the second internal hexagonal hole (10) corresponds to the nut head on the water outlet pipe (1).
3. The outlet of the clamp-type water storage tank according to claim 1, characterized in that: One end of the threaded block (5) is provided with a first internal hexagonal hole (6).
4. The outlet of the clamp-type water storage tank according to claim 1, characterized in that: A rubber pad (9) is fixedly connected to the other end of the threaded block (5).
5. The outlet of the clamp-type water storage tank according to claim 1, characterized in that: The width of the long groove (7) is smaller than the width of the nut set on the water outlet pipe (1).