Lifting valve connecting piece

Abstract

The utility model belongs to the technical field of valve connecting pieces, and particularly relates to a lifting valve connecting piece, which solves the problems of complicated installation and poor applicability in the prior art, and comprises a connecting pipe, a valve body and a bolt, an inserting pipe is fixedly connected to one side of the valve body through a bolt, two symmetrically-arranged clamping blocks are slidably assembled in a pipe disc, one sides of the two clamping blocks are jointly and fixedly connected with a pull rope, a rotating rod is rotationally installed in the pipe disc, and a rotary knob is fixedly connected to the top of the rotating rod through a screw. Through the arrangement of a rotary knob, a pull rope and other structures, when equipment needs to be connected, the rotary knob is rotated, the rotary rod is driven to rotate, the pull rope is driven to slide, the two clamping blocks are driven to slide, the insertion pipe is inserted into the pipe disc, then the rotary knob is released, the pipe disc and the insertion pipe can be tightly connected, and equipment installation is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of valve connecting pieces, in particular to a lifting valve connecting piece. Background Art

[0002] At present, in the field of mechanical engineering, the design and manufacture of lifting valve connectors involve knowledge of multiple disciplines such as materials science, mechanics, and thermodynamics. These connectors are usually made of materials such as metal or plastic, and their strength, wear resistance, corrosion resistance and other performance requirements need to be considered. In the field of fluid control, the design and manufacture of lifting valve connectors also need to consider the characteristics of the fluid, such as pressure, temperature, viscosity, etc. These factors will affect the performance of the connector. Therefore, the influence of fluid characteristics needs to be fully considered during the design and manufacturing process to ensure the performance and stability of the connector in fluid control.

[0003] The authorization announcement number in the prior art is: CN211259915U, and the name is a lifting valve connector, including a connecting pipe and a pipe disc, a mounting block is fixed at one end of the connecting pipe away from the pipe disc, two clamping mechanisms are arranged on the mounting block, and the clamping mechanism includes a slide groove, a first cavity, a clamping block, a threaded sleeve and a screw rod. The slide groove is arranged on the mounting block and communicated with the first groove. The first cavity is arranged on the mounting block, and the clamping block is slidably installed in the slide groove. The first cavity is communicated with the slide groove. The threaded sleeve is arranged in the first cavity. The screw rod is threadedly installed in the threaded sleeve. The bottom end of the screw rod is fixedly connected to the clamping block. This lifting valve connector can adapt to various types of pipelines, broaden the scope of use, and reduce the cost of use;

[0004] However, when in use, the connection between the pipe plate and the valve body of this patent needs to be manually connected using bolts, and the installation is relatively cumbersome. If this patent is installed in an uneven location during use, the connecting pipe will cause tilt, and it cannot be used in complex terrain, and has poor applicability. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a lifting valve connecting piece, which solves the problems of complicated installation and poor applicability.

[0006] In order to solve the above technical problems, the utility model provides a lifting valve connecting piece, including a connecting pipe, a valve body and a latch, the two sides of the connecting pipe are respectively fixedly connected with a pipe disc and a mounting block by bolts, one side of the valve body is fixedly connected with a plug by bolts, the interior of the pipe disc is slidingly equipped with two symmetrically arranged blocks, one side of the two blocks are commonly fixedly connected with a pull rope, a rotating rod is rotatably installed inside the pipe disc, the top of the rotating rod is fixedly connected with a knob by screws, and two symmetrically arranged rotating shafts are rotatably installed inside the pipe disc, and a rotating wheel is fixedly sleeved on the outer circumference of the rotating shaft.

[0007] Preferably, the bottom of the connecting pipe is fixedly connected with four symmetrically arranged inner columns by bolts, and outer columns are movably sleeved on the outer circumferences of the inner columns.

[0008] Preferably, an active groove is opened inside the tube disk, the rotating rod is rotatably installed inside the active groove, a rotating spring is sleeved outside the rotating rod, the rotating spring is connected between the rotating rod and the active groove, and the active groove is used for rotating the rotating rod.

[0009] Preferably, a slot is provided inside the tube disc, the block is slidably connected inside the slot, a return spring is commonly connected between the block and the inner wall of the slot, and the slot is used for the sliding of the block.

[0010] Preferably, a rotation groove is provided inside the tube disc, the rotating wheel is rotatably installed inside the rotation groove, a through hole is provided inside the rotating rod, the pull rope passes through the through hole, and the rotation groove is used for rotating the rotating wheel.

[0011] Preferably, a lifting groove is provided inside the outer column, the inner column is slidably connected inside the lifting groove, a through groove is provided inside the outer column, the latch passes through the inside of the through groove, and the lifting groove is used for the sliding of the inner column.

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

[0013] 1. The utility model is provided with structures such as knobs and pull ropes. When the equipment needs to be connected, the knob is turned to drive the rotating rod to rotate, drive the pull rope to slide, drive the two clamping blocks to slide, insert the cannula into the inside of the tube tray, and then release the knob to tightly connect the tube tray and the cannula, making the equipment installation more convenient.

[0014] 2. The utility model provides structures such as a latch and an inner column. When the connecting pipe is installed on an uneven ground, the latch can be pulled out first to adjust the length of the inner column on the outer column. After the adjustment is completed, the latch can be inserted into the outer column to keep the connecting pipe in a horizontal state, thereby enhancing the applicability of the equipment.

[0015] In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are specifically cited below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of the tube tray of the utility model;

[0019] Figure 3 This is a schematic diagram of the overall internal structure of the tube tray of the utility model;

[0020] Figure 4 It is an enlarged view of the label A of the present utility model;

[0021] Figure 5 It is an enlarged view of the mark B of the present utility model.

[0022] Numbers in the figure:

[0023] 1. Connecting pipe; 2. Mounting block; 3. Pipe plate; 301. Turning rod; 302. Knob; 303. Pull rope; 304. Turning wheel; 305. Turning spring; 306. Block; 307. Return spring; 308. Rotating shaft; 4. Insert pipe; 5. Outer column; 6. Inner column; 7. Latch; 8. Valve body. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-5 , a lifting valve connecting piece comprises a connecting pipe 1, a valve body 8 and a latch 7, the two sides of the connecting pipe 1 are respectively fixedly connected with a pipe disc 3 and a mounting block 2 by bolts, one side of the valve body 8 is fixedly connected with a plug 4 by bolts, the inner sliding assembly of the pipe disc 3 is equipped with two symmetrically arranged clamping blocks 306, one side of the two clamping blocks 306 is fixedly connected with a pull rope 303, the inner rotation installation of a rotating rod 301 of the pipe disc 3, the top of the rotating rod 301 is fixedly connected with a knob 302 by screws, the inner rotation installation of the pipe disc 3 is equipped with two symmetrically arranged rotating shafts 308, the outer circumferential surface of the rotating shaft 308 is fixedly sleeved with a rotating wheel 304, through the arrangement of the knob 302, the pull rope 303 and other structures, when the equipment needs to be connected, the knob 302 is turned to drive the rotating rod 301 to rotate, drive the pull rope 303 to slide, drive the two clamping blocks 306 to slide, insert the plug 4 into the pipe disc 3, and then release the knob 302 to connect the pipe disc 3 and the plug 4 tightly, so that the equipment installation is more convenient.

[0026] See also Figure 1-5 The bottom of the connecting pipe 1 is fixedly connected with four symmetrically arranged inner columns 6 by bolts, and the outer circumferential surface of the inner column 6 is movably sleeved with an outer column 5. Through the arrangement of the latch 7, the inner column 6 and other structures, when the connecting pipe 1 is installed in a place where the ground is uneven, the latch 7 can be pulled out first, and the length of the inner column 6 on the outer column 5 can be adjusted. After the adjustment is completed, the latch 7 is inserted into the outer column 5 to keep the connecting pipe 1 in a horizontal state, thereby enhancing the applicability of the equipment.

[0027] See also Figure 1-5 An active groove is provided inside the tube disc 3, and the rotating rod 301 is rotatably installed inside the active groove. A rotating spring 305 is sleeved on the outside of the rotating rod 301, and the rotating spring 305 is connected between the rotating rod 301 and the active groove. A clamping groove is provided inside the tube disc 3, and a clamping block 306 is slidably connected inside the clamping groove. A reset spring 307 is connected between the clamping block 306 and the inner wall of the clamping groove. A rotating groove is provided inside the tube disc 3, and the rotating wheel 304 is rotatably installed inside the rotating groove. A through hole is provided inside the rotating rod 301, and the pull rope 303 passes through the inside of the through hole. A lifting groove is provided inside the outer column 5, and the inner column 6 is slidably connected inside the lifting groove. A through groove is provided inside the outer column 5, and the pin 7 passes through the inside of the through groove.

[0028] The specific implementation process of the utility model is as follows: when the lifting valve (the lifting valve is used to prevent the medium from flowing back and blocking the reverse flow, and is an automatic valve, which is usually used in conjunction with the stop valve, and only allows the medium to flow in one direction in the pipeline system and blocks the flow in the opposite direction) needs to be installed, first turn the knob 302, the knob 302 drives the rotating rod 301 to rotate and squeeze the rotating spring 305, the rotating rod 301 drives the pull rope 303 to slide on the rotating wheel 304 along the rotating shaft 308, and the pull rope 303 drives the two clamping blocks 306 Slide inward and squeeze the reset spring 307, then insert the cannula 4 on one side of the lifting valve into the inside of the pipe disc 3 and release the knob 302, and the rotating rod 301 is reset under the drive of the rotating spring 305, and the rotating rod 301 drives the knob 302 and the pull rope 303 to reset, and the pull rope 303 releases the reset spring 307 after the reset. Driven by the reset spring 307, the clamping block 306 slides outward into the inside of the cannula 4, so that the valve body 8 and the connecting pipe 1 are tightly connected, and the pipeline is installed on the mounting block 2 at the same time, thereby completing the installation of the equipment, and the equipment installation is more convenient and firm;

[0029] Furthermore, when the device is installed in a location where the ground is uneven, first remove the four pins 7, and after the connecting pipe 1 is kept in a horizontal state by stretching or inserting the inner column 6 into the outer column 5, the four pins 7 are passed through the sockets in the inner column 6 and the outer column 5, thereby fixing the tight connection between the inner column 6 and the outer column 5, so that the device can adapt to various terrains during operation.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A lifting valve connecting piece, comprising a connecting pipe (1), a valve body (8) and a latch (7), characterized in that: The two sides of the connecting pipe (1) are respectively fixedly connected to the pipe disc (3) and the mounting block (2) by bolts, and one side of the valve body (8) is fixedly connected to the insert pipe (4) by bolts. The interior of the pipe disc (3) is slidably equipped with two symmetrically arranged clamping blocks (306), and one side of the two clamping blocks (306) is commonly fixedly connected to a pull rope (303). The interior of the pipe disc (3) is rotatably equipped with a rotating rod (301), and the top of the rotating rod (301) is fixedly connected to a knob (302) by screws. The interior of the pipe disc (3) is rotatably equipped with two symmetrically arranged rotating shafts (308), and a rotating wheel (304) is fixedly sleeved on the outer circumference of the rotating shaft (308).

2. A lifting valve connecting piece according to claim 1, characterized in that: The bottom of the connecting pipe (1) is fixedly connected to four symmetrically arranged inner columns (6) by means of bolts, and an outer column (5) is movably sleeved on the outer circumference of the inner column (6).

3. A lifting valve connecting piece according to claim 1, characterized in that: An active groove is provided inside the tube disc (3), the rotating rod (301) is rotatably mounted inside the active groove, a rotating spring (305) is sleeved outside the rotating rod (301), and the rotating spring (305) is connected between the rotating rod (301) and the active groove.

4. A lifting valve connecting piece according to claim 1, characterized in that: A slot is provided inside the tube disc (3), the clamping block (306) is slidably connected inside the slot, and a return spring (307) is commonly connected between the clamping block (306) and the inner wall of the slot.

5. A lifting valve connecting piece according to claim 1, characterized in that: A rotating groove is provided inside the tube disc (3), the rotating wheel (304) is rotatably mounted inside the rotating groove, a through hole is provided inside the rotating rod (301), and the pull rope (303) passes through the inside of the through hole.

6. A lifting valve connecting piece according to claim 2, characterized in that: A lifting groove is provided inside the outer column (5), the inner column (6) is slidably connected inside the lifting groove, a through groove is provided inside the outer column (5), and the latch (7) passes through the inside of the through groove.

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