High-stability pipeline valve

Abstract

The utility model relates to the technical field of pipeline valves, in particular to a high-stability pipeline valve which comprises a pipeline and a connecting pipe, a valve body is fixedly installed on the pipeline, a butt joint pipe is arranged at a port of the pipeline, a guide column is arranged on the end face of the outer side of the butt joint pipe, and first threaded rods are symmetrically arranged on the upper side and the lower side of the port of the pipeline. A butt joint groove allowing the butt joint pipe to be inserted is formed in one side of the connecting pipe, a guide groove communicating with the butt joint groove and allowing the guide column to be clamped is formed in the connecting pipe, and second threaded rods capable of being matched with the first threaded rods to form a complete threaded rod are symmetrically arranged on the end face of the outer side of the end, close to the butt joint groove, of the connecting pipe; according to the utility model, the tightness and the sealing protection effect of the connecting part of the pipeline and the connecting pipe are improved, the situations of looseness and medium leakage at the connecting part of the pipeline and the connecting pipe can be effectively avoided in the use process, and the safety and the stability of the device are further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline valves, in particular to a pipeline valve with high stability. Background Art

[0002] In the fluid pipeline system, valves are control elements, and their main functions are to isolate equipment and pipeline systems, regulate flow, prevent backflow, and regulate and discharge pressure. They can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil, liquid metal, and radioactive media.

[0003] During the process of opening or closing the valve, the connection between the valve and the pipeline is prone to loosening due to the impact of the medium flow, resulting in poor stability, causing leakage at the valve connection and affecting its use. Utility Model Content

[0004] The purpose of the utility model is to provide a pipeline valve with high stability to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-stability pipeline valve, comprising a pipeline and a connecting pipe, a valve fixedly mounted on the pipeline, a butt-joint pipe with a hollow conical structure is provided at the pipeline port, a guide column is provided on the outer end surface of the butt-joint pipe, a first threaded rod is symmetrically provided on the upper and lower sides of the pipeline port, a butt-joint groove capable of being plugged into the butt-joint pipe is provided on one side of the connecting pipe, a guide groove connected to the butt-joint groove and capable of being clamped by the guide column is provided on the connecting pipe, a second threaded rod capable of cooperating with the first threaded rod to form a complete threaded rod is symmetrically provided on the outer end surface of one end of the connecting pipe close to the butt-joint groove, and a fixing component is detachably provided at the connection between the pipeline and the connecting pipe;

[0007] The fixing assembly includes a first fixing part and a second fixing part which are symmetrically arranged. The first fixing part or the second fixing part includes a fixing plate with an arc-shaped structure. A threaded connecting column is provided in the middle of the outer end surface of the fixing plate. A connecting hole that penetrates the fixing plate and allows a complete threaded rod to be inserted is opened on the threaded connecting column. A fastener is screwed on the threaded connecting column, and reinforcement strips are symmetrically provided on both sides of the inner end surface of the fixing plate.

[0008] As a further description of the present invention, the fastener includes a connecting column connecting end connected to the threaded connecting column and a threaded rod connecting end connected to the complete threaded rod, and the threaded rod connecting end is connected to the connecting column connecting end.

[0009] As a further description of the present invention, first mounting blocks are provided on both left and right outer end faces of the fixing plate on the first fixing member, a clamping groove is provided on one side of the first mounting block, and a first reinforcement hole is provided through the first mounting block which is connected to the clamping groove and can be used for inserting a reinforcement bolt.

[0010] As a further explanation of the utility model, second mounting blocks are provided on both left and right outer end faces of the fixing plate on the second fixing member, one side of the second mounting block is provided with a clamping block that can be inserted into the clamping slot, and a second reinforcement hole connected to the first reinforcement hole is opened on the second mounting block through the clamping block.

[0011] As a further description of the present invention, the outer end surfaces of the pipe and the connecting pipe ports are provided with reinforcement grooves into which the reinforcement strips can be inserted.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] When in use, first align the butt joint pipe on the pipeline with the butt joint groove on the connecting pipe and insert it. While inserting, rotate the pipeline so that the guide column on the pipeline is aligned with the guide groove on the connecting pipe and inserted into the guide groove. At this time, the first threaded rod on the pipeline and the second threaded rod on the connecting pipe cooperate to form a complete threaded rod. Then align the connecting hole on the first fixing piece with the complete threaded rod and insert it, so that the reinforcement strip on the first fixing piece is inserted into the reinforcement groove on the pipeline and the connecting pipe. Then, screw the fastener on the complete threaded rod until the connecting column connecting end on the fastener is screwed with the threaded connecting column. Then, the first fixing piece can be installed at the connection between the pipeline and the connecting pipe. In the above manner, the second fixing piece can be installed. The installation is carried out so that the clamping block on the second fixing member is inserted into the clamping groove on the first fixing member. At this time, the first reinforcement hole on the first fixing member is connected to the second reinforcement hole on the second fixing member. The reinforcement bolt is inserted into the first fixing hole and the second fixing hole in sequence, thereby further strengthening the connection strength between the first fixing member and the second fixing member. The utility model has a simple structure, is not only convenient and efficient to install and disassemble, and is convenient for the staff to carry out maintenance work in the later stage, but also improves the tightness and sealing protection effect of the connection between the pipeline and the connecting pipe. During use, it can effectively avoid loosening and medium leakage at the connection between the pipeline and the connecting pipe, thereby improving the safety and stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the pipeline of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the connecting pipe of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the fixing assembly of the utility model;

[0018] Figure 5 is a cross-sectional view of the fastener of the utility model;

[0019] In the figure: 1. pipeline; 101. butt joint pipe; 102. guide column; 103. first threaded rod; 104. reinforcement groove; 2. connecting pipe; 201. butt joint groove; 202. guide groove; 203. second threaded rod; 3. valve; 4. fixing assembly; 41. first fixing piece; 411. fixing plate; 412. threaded connecting column; 413. connecting hole; 414. reinforcement strip; 415. first mounting block; 416. snap-in groove; 417. first reinforcement hole; 42. second fixing piece; 421. second mounting block; 422. snap-in block; 423. second reinforcement hole; 43. fastener; 431. connecting column connecting end; 432. threaded rod connecting end; 5. reinforcement bolt. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0021] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] Example

[0023] Combination Figure 1-5 A high-stability pipeline valve shown in the figure includes a pipeline 1 and a connecting pipe 2, and a valve 3 is fixedly installed on the pipeline 1. The utility model has a simple structure, is not only convenient and efficient to install and disassemble, and is convenient for the staff to carry out maintenance work in the later stage, but also improves the tightness and sealing protection effect of the connection between the pipeline 1 and the connecting pipe 2. During use, it can effectively avoid loosening and medium leakage at the connection between the pipeline 1 and the connecting pipe 2, thereby improving the safety and stability of the device.

[0024] like Figure 2The pipe 1 and valve 3 shown in the figure, the pipe 1 end is provided with a butt joint pipe 101 with a hollow conical structure, the outer end surface of the butt joint pipe 101 is provided with a guide column 102, the first threaded rods 103 are symmetrically provided on the upper and lower sides of the pipe 1 end, and one side of the connecting pipe 2 is provided with a butt joint groove 201 for the butt joint pipe 101 to be plugged in.

[0025] like Figure 3 The connecting pipe 2 shown in the figure is provided with a guide groove 202 which is connected with the docking groove 201 and can be clamped by the guide column 102. Through the cooperation between the guide groove 202 and the guide column 102, it can play a guiding and limiting role when the pipeline 1 and the connecting pipe 2 are installed, and it is also convenient for the positioning and installation of the subsequent fixing component 4. The outer end surface of one end of the connecting pipe 2 close to the docking groove 201 is symmetrically provided with a second threaded rod 203 which can cooperate with the first threaded rod 103 to form a complete threaded rod. The connection between the pipeline 1 and the connecting pipe 2 is detachably provided with a fixing component 4.

[0026] Combination Figure 4-5 As shown, the fixing assembly 4 includes a first fixing member 41 and a second fixing member 42 which are symmetrically arranged. The first fixing member 41 or the second fixing member 42 includes a fixing plate 411 with an arc-shaped structure. A threaded connecting column 412 is provided in the middle of the outer end surface of the fixing plate 411. A connecting hole 413 that penetrates the fixing plate 411 and can allow a complete threaded rod to pass through is opened on the threaded connecting column 412. A fastener 43 is screwed on the threaded connecting column 412. The fastener 43 includes a connecting column connecting end 431 connected to the threaded connecting column 412 and a threaded rod connecting end 432 connected to the complete threaded rod, and the threaded rod connecting end 432 is connected to the connecting column connecting end 431. The fastener 43 is matched with the complete threaded rod and the threaded connecting column 412, so that the first fixing member 41 and the second fixing member 42 are installed between the pipeline 1 and the connecting pipe 2 more firmly, ensuring safe use. The fastener 43 is easy to disassemble, which is convenient for the staff to carry out maintenance work later.

[0027] According to a further optimization scheme, reinforcing strips 414 are symmetrically provided on both sides of the inner end surface of the fixing plate 411 , and the reinforcing strips 414 and the fixing plate 411 are connected by welding.

[0028] Furthermore, first mounting blocks 415 are provided on both left and right outer end faces of the fixing plate 411 on the first fixing member 41, a snap-in groove 416 is provided on one side of the first mounting block 415, and a first reinforcement hole 417 is provided through the first mounting block 415 and is connected to the snap-in groove 416 and can be inserted with a reinforcement bolt 5.

[0029] Furthermore, the left and right outer end faces of the fixing plate 411 on the second fixing member 42 are both provided with a second mounting block 421, one side of the second mounting block 421 is provided with a clamping block 422 that can be inserted into the clamping groove 416, and the second mounting block 421 is provided with a second reinforcement hole 423 that is connected to the first reinforcement hole 417 and passes through the clamping block 422, and the first reinforcement hole 417 and the second reinforcement hole 423 are internal threaded holes with consistent structural dimensions, and by threading the reinforcing bolt 5 with the first reinforcement hole 417 and the second reinforcement hole 423, the firmness between the first fixing member 41 and the second fixing member 42, as well as the connection strength between the pipeline 1 and the connecting pipe 2 are further strengthened.

[0030] For better effect, the outer end surfaces of the pipe 1 and the connecting pipe 2 are provided with reinforcing grooves 104 for inserting the reinforcing strips 414, thereby improving the stability and sealing of the connection between the pipe 1 and the connecting pipe 2.

[0031] The working principle of this utility model:

[0032] When in use, first align the butt joint 101 on the pipe 1 with the butt joint groove 201 on the connecting pipe 2 for insertion, and rotate the pipe 1 while inserting, so that the guide column 102 on the pipe 1 is aligned with the guide groove 202 on the connecting pipe 2 and inserted into the guide groove 202. At this time, the first threaded rod 103 on the pipe 1 and the second threaded rod 203 on the connecting pipe 2 cooperate to form a complete threaded rod, and then align the connecting hole 413 on the first fixing member 41 with the complete threaded rod for insertion, so that the reinforcement strip 414 on the first fixing member 41 is inserted into the reinforcement groove 104 on the pipe 1 and the connecting pipe 2, and then screw the fastener 43 on the complete threaded rod until the connecting column connecting end 431 on the fastener 43 is screwed with the threaded connecting column 412, and the first fixing member 41 can be installed at the connection between the pipe 1 and the connecting pipe 2. The second fixing member 42 is installed in the above-mentioned manner, so that the clamping block 422 on the second fixing member 42 is inserted into the clamping groove 416 on the first fixing member 41. At this time, the first reinforcement hole 417 on the first fixing member 41 is connected to the second reinforcement hole 423 on the second fixing member 42, and the reinforcement bolt 5 is inserted into the first fixing hole 417 and the second fixing hole 423 in turn, thereby further strengthening the connection strength between the first fixing member 41 and the second fixing member 42. The utility model has a simple structure, is not only convenient and efficient to install and disassemble, and is convenient for the staff to carry out maintenance work in the later stage, but also improves the tightness and sealing protection effect of the connection between the pipeline 1 and the connecting pipe 2. During use, it can effectively avoid loosening and medium leakage at the connection between the pipeline 1 and the connecting pipe 2, thereby improving the safety and stability of the device.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A pipeline valve with high stability, comprising a pipeline (1) and a connecting pipe (2), wherein a valve (3) is fixedly mounted on the pipeline (1), characterized in that: A butt joint pipe (101) with a hollow conical structure is provided at the end of the pipe (1), a guide column (102) is provided on the outer end surface of the butt joint pipe (101), a first threaded rod (103) is symmetrically provided on the upper and lower sides of the end of the pipe (1), a butt joint groove (201) capable of being plugged into the butt joint pipe (101) is provided on one side of the connecting pipe (2), a guide groove (202) connected to the butt joint groove (201) and capable of being clamped into the guide column (102) is provided on the connecting pipe (2), a second threaded rod (203) capable of cooperating with the first threaded rod (103) to form a complete threaded rod is symmetrically provided on the outer end surface of one end of the connecting pipe (2) close to the butt joint groove (201), and a fixing component (4) is detachably provided at the connection between the pipe (1) and the connecting pipe (2); The fixing assembly (4) comprises a first fixing member (41) and a second fixing member (42) which are symmetrically arranged. The first fixing member (41) or the second fixing member (42) comprises a fixing plate (411) with an arc-shaped structure. A threaded connection column (412) is provided in the middle of the outer end surface of the fixing plate (411). A connection hole (413) penetrating the fixing plate (411) and capable of allowing a complete threaded rod to pass therethrough is provided on the threaded connection column (412). A fastener (43) is screwed onto the threaded connection column (412). Reinforcement strips (414) are symmetrically provided on both sides of the inner end surface of the fixing plate (411).

2. A pipeline valve with high stability according to claim 1, characterized in that: The fastener (43) comprises a connecting column connecting end (431) connected to the threaded connecting column (412) and a threaded rod connecting end (432) connected to the complete threaded rod, and the threaded rod connecting end (432) is in communication with the connecting column connecting end (431).

3. A pipeline valve with high stability according to claim 1, characterized in that: The fixing plate (411) on the first fixing member (41) is provided with first mounting blocks (415) on both left and right outer end surfaces, one side of the first mounting block (415) is provided with a clamping groove (416), and the first mounting block (415) is provided with a first reinforcement hole (417) which is connected with the clamping groove (416) and can be inserted with a reinforcement bolt (5).

4. A pipeline valve with high stability according to claim 3, characterized in that: The fixing plate (411) on the second fixing member (42) is provided with a second mounting block (421) on both the left and right outer end surfaces; one side of the second mounting block (421) is provided with a clamping block (422) that can be plugged into the clamping groove (416); and the second mounting block (421) is provided with a second reinforcement hole (423) that passes through the clamping block (422) and is connected to the first reinforcement hole (417).

5. A pipeline valve with high stability according to claim 1, characterized in that: The outer end surfaces of the ports of the pipeline (1) and the connecting pipe (2) are both provided with reinforcement grooves (104) capable of receiving the reinforcement strips (414) for insertion.

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