A coal yard water supply valve structure

Abstract

The invention discloses a coal yard water supply valve structure, comprising a water supply valve body, wherein a three-way pipe can be installed to simultaneously install a spraying device and a water hose, thereby avoiding frequent disassembly and replacement of the spraying device and the water hose when flushing the coal yard; a connecting component is used to seal and connect the water hose and the spraying device and the upper port and the right port of the three-way pipe; a water supply conversion structure is used to conduct or block the three-way pipe, thereby avoiding water leakage of the other one during the use of the spraying device or the water hose; a water supply valve replacement structure is used to quickly replace the water supply valve body after it is damaged; a nut is rotated to engage with a clamping sleeve and drives a T-block to slide downward, thereby causing the T-block to slide into an annular groove, thereby causing the clamping sleeve on the inner side of the annular groove to deform, thereby fixing the water supply valve body; the problem that the existing coal yard water supply valve cannot meet the rapid conversion of the water hose and the spraying device can be conveniently solved, the operation is simple, and the water supply valve body is suitable for popularization.

Description

Technical Field

[0001] The invention relates to the technical field of coal yard water supply valves, and in particular to a coal yard water supply valve structure. Background Art

[0002] The coal yard needs to be flushed after the coal is adjusted every day. The existing coal yard water supply valve uses a short pipe with an upward direction and a single direction. After the coal yard is sprayed with a spraying device, the staff cleans the coal yard. After the cleaning is completed, the spraying device is removed and replaced with a water hose to flush the coal yard. In the process of disassembling and replacing the spraying device and the water hose, the water hose and the water pipe of the spraying device will be worn and damaged, and need to be replaced frequently. Therefore, the existing coal yard water supply valve cannot meet the rapid conversion of the water hose and the spraying device. In addition, it is difficult to connect the water hose and the spraying device with the water pipe, and it is difficult to replace the valve after it is damaged. Therefore, a coal yard water supply valve structure is needed to solve the above problems. Summary of the invention

[0003] The purpose of the present invention is to provide a coal yard water supply valve structure to solve the problem that the existing coal yard water supply valve cannot meet the rapid conversion of water hoses and spraying devices.

[0004] The present invention adopts the following technical scheme: a coal yard water supply valve structure, comprising a water supply valve body, a three-way pipe is vertically arranged on the water supply valve body, and the upper end and the right end of the three-way pipe are respectively provided with a spraying device and a water hose for washing the coal yard; a connecting assembly is sleeved at the connection between the water hose, the spraying device and the three-way pipe to connect the water hose and the spraying device to the upper end and the right end of the three-way pipe respectively, a water supply conversion structure is respectively installed in the upper end and the right end of the three-way pipe, a water supply pipe is arranged at the bottom of the water supply valve body, and a detachable water supply valve replacement structure is sleeved at the connection between the water supply pipe and the water supply valve body;

[0005] The water supply conversion structure includes two fixed columns, which are respectively fixedly installed in the upper end and the right end of the three-way pipe, and a through hole is provided in the center of the fixed column. A first annular water blocking plate and a second annular water blocking plate are respectively provided on both sides of the fixed column, and a connecting shaft is fixedly installed between the first annular water blocking plate and the second annular water blocking plate. Limit rods are provided at both ends of the second annular water blocking plate, and a damping spring is provided on the inner end surface of the second annular water blocking plate. The other end of the damping spring is fixedly installed on the fixed column, and a groove matching the limit rod is provided in the fixed column, and the limit rod is slidably connected to the groove, and a T-shaped protrusion is provided on the outer end surface of the second annular water blocking plate, and a screw rod is provided in the upper end and the right end of the three-way pipe, and a T-shaped frustum is sleeved on the upper end of the screw rod, and the T-shaped frustum is detachably connected to the T-shaped protrusion, and the lower end of the screw rod extends out of the three-way pipe to be connected to an external driving mechanism.

[0006] Furthermore, the connecting assembly includes two parallel mounting plates, a rotatable connecting rod is symmetrically provided on the inner side of the mounting plate, a same arc-shaped connecting sleeve is provided between the two connecting rods on the front and rear sides, both ends of the arc-shaped connecting sleeve are provided with sliding grooves, the other end of the connecting rod can be slidably arranged in the sliding groove, a screw rod with a threaded connection is horizontally passed through the mounting plate, the outer end of the screw rod extends out of the mounting plate for connection with an external driving mechanism, the inner end of the screw rod is provided with an arc-shaped clamping pad with a rotational connection, a rotatable nut is sleeved on the screw rod on the inner side of the mounting plate, a rotatable driving rod is provided at both front and rear ends of the nut, and the other end of the driving rod can be rotatably arranged on the inner side of the connecting rod.

[0007] Furthermore, the water supply valve replacement structure includes a clamping ring, and threaded fixing bolts are symmetrically provided on the left and right sides of the clamping ring. The fixing bolts are detachably connected to the side walls of the water supply pipe, and a clamping sleeve is provided at the connection between the water supply pipe and the water supply valve body. The clamping sleeve is fixedly installed on the clamping ring, and an external thread is provided on the outer side of the clamping sleeve. A nut with a threaded connection is provided on the clamping sleeve, and an annular groove is provided inside the clamping sleeve. A T-block detachable from the annular groove is provided on the inner side of the nut.

[0008] Furthermore, a handle is provided on the outside of the three-way pipe extending out of the horizontal end of the lower end of the screw rod.

[0009] Furthermore, the outer end of the screw rod extends outwardly from the mounting plate and is provided with a knob.

[0010] Furthermore, the lower end of the three-way pipe is connected to the flange and the water supply valve body through connecting bolts.

[0011] The beneficial effects of the present invention are as follows: the installation three-way pipe of the present invention can be used to install the spraying device and the water hose at the same time, avoiding the frequent disassembly and replacement of the spraying device and the water hose when flushing the coal yard; the connecting assembly is used to seal the water hose and the spraying device and the upper port and the right port of the three-way pipe; the water supply conversion structure is used to conduct or block the three-way pipe to avoid water leakage of the other one during the use of the spraying device or the water hose; the water supply valve replacement structure is used to quickly replace the water supply valve body after it is damaged; the damping spring is convenient for connecting the shaft The nut rotates and engages with the clamping sleeve, driving the T-block to slide downward, causing the T-block to slide into the annular groove, thereby causing the clamping sleeve on the inner side of the annular groove to deform, thereby fixing the water supply valve body. The problem that the existing coal yard water supply valve cannot meet the rapid conversion of the water hose and the spraying device can be easily solved. The operation is simple and suitable for promotion.

[0012] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0014] Figure 2 It is a schematic diagram of the structure of the connection assembly of the present invention;

[0015] Figure 3 This is a schematic diagram of the water supply conversion structure of the present invention.

[0016] Figure 4 It is a schematic diagram of the water supply valve replacement structure of the present invention;

[0017] Figure 5 It is a schematic diagram of the structure of the clamping sleeve of the present invention;

[0018] Figure 6 It is a schematic diagram of the nut structure of the present invention.

[0019] Wherein: 1. water supply valve body; 2. three-way pipe; 3. connecting assembly; 4. water hose; 5. spraying device; 6. water supply conversion structure; 7. water supply pipe; 8. water supply valve replacement structure; 301. mounting plate; 302. arc-shaped connecting sleeve; 303. connecting rod; 304. screw; 305. nut; 306. driving rod; 307. arc-shaped clamping pad; 601. fixing column; 602. first annular water blocking plate; 603. connecting shaft; 604. second annular water blocking plate; 605. limiting rod; 606. damping spring; 607. T-shaped protrusion; 608. T-shaped cone; 609. screw; 610. handle; 801. snap ring; 802. fixing bolt; 803. clamping sleeve; 804. nut; 805. T-shaped block. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0021] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] refer to Figures 1 to 6 A coal yard water supply valve structure includes a water supply valve body 1, a three-way pipe 2 is vertically arranged on the water supply valve body 1, and a spraying device 5 and a water hose 4 for flushing the coal yard are respectively arranged at the upper end and the right end of the three-way pipe 2. The three-way pipe 2 can be used to install the spraying device 5 and the water hose 4 at the same time, avoiding frequent disassembly and replacement of the spraying device 5 and the water hose 4 when flushing the coal yard; a connecting assembly 3 is sleeved at the connection between the water hose 4, the spraying device 5 and the three-way pipe 2 to connect the water hose 4 and the spraying device 5 to the upper end and the right end of the three-way pipe 2 respectively. The connection assembly 3 is used to seal the water hose 4 and the spray device 5 and the upper end and the right end of the three-way pipe 2. The upper end and the right end of the three-way pipe 2 are respectively installed with a water supply conversion structure 6. The water supply conversion structure 6 is used to conduct or block the three-way pipe 2 to prevent the other from leaking during the use of the spray device 5 or the water hose 4. A water supply pipe 7 is provided at the bottom of the water supply valve body 1. A detachable water supply valve replacement structure 8 is provided at the connection between the water supply pipe 7 and the water supply valve body 1. The water supply valve replacement structure 8 is used to quickly replace the water supply valve body 1 after it is damaged;

[0023] The water supply conversion structure 6 includes two fixed columns 601, which are fixedly installed in the upper end and the right end of the three-way pipe 2 respectively. A through hole is provided in the center of the fixed column 601, and a first annular water blocking plate 602 and a second annular water blocking plate 604 are provided on both sides of the fixed column 601 respectively. A sealing gasket is installed on the first annular water blocking plate 602 to increase the water sealing performance and prevent water leakage. A connecting shaft 603 is fixedly installed between the first annular water blocking plate 602 and the second annular water blocking plate 604. The connecting shaft 603 is used to connect the first annular water blocking plate 602 and the second annular water blocking plate 604. Limit rods 605 are provided at both ends of the second annular water blocking plate 604. A damping spring 606 is provided on the inner end surface of the second annular water blocking plate 604. The damping spring 606 facilitates the connection shaft 60 3 rebounds, and the other end of the damping spring 606 is fixedly installed on the fixed column 601. The fixed column 601 is provided with a groove that matches the limit rod 605. The limit rod 605 is slidably connected to the groove. The cooperation between the limit rod 605 and the groove prevents the connecting shaft 603 from moving. A T-shaped protrusion 607 is provided on the outer end surface of the second annular water blocking plate 604. A screw rod 609 is screwed in the upper end and the right end of the three-way pipe 2. A T-shaped round table 608 is sleeved on the upper end of the screw rod 609. The screw rod 609 rotates to drive the T-shaped round table 608 to slide, and the first annular water blocking plate 602 is pushed to slide through the T-shaped protrusion 607 to block the through hole. The T-shaped round table 608 is detachably connected to the T-shaped protrusion 607, and the lower end of the screw rod 609 extends out of the three-way pipe 2 to be connected to the external driving mechanism.

[0024] The connecting assembly 3 includes two parallel mounting plates 301, a rotatable connecting rod 303 is symmetrically arranged on the inner side of the mounting plate 301, a same arc-shaped connecting sleeve 302 is arranged between the two connecting rods 303 on the front and rear sides, the arc-shaped connecting sleeve 302 is used to fix the spraying device 5 and the water hose 4 on the three-way pipe 2, both ends of the arc-shaped connecting sleeve 302 are provided with a slide groove, the other end of the connecting rod 303 can be slidably arranged in the slide groove, the slide groove is used to avoid interference between the arc-shaped connecting sleeve 302 and the connecting rod 303, a screw rod 304 is horizontally penetrated in the mounting plate 301, and the screw rod 304 The outer end extends out of the mounting plate 301 to be connected to an external driving mechanism. The inner end of the screw rod 304 is provided with an arc-shaped clamping pad 307 with a rotational connection. The screw rod 304 on the inner side of the mounting plate 301 is sleeved with a rotationally connected nut 305. When the screw rod 304 rotates, the nut 305 is driven to slide. Both the front and rear ends of the nut 305 are provided with a rotationally connected driving rod 306. The nut 305 slides through the driving rod 306 to drive the connecting rod 303 to rotate, thereby driving the two arc-shaped connecting sleeves 302 to slide relative to each other. The other end of the driving rod 306 can be rotatably set on the inner side of the connecting rod 303.

[0025] The water supply valve replacement structure 8 includes a clamping ring 801, and the left and right sides of the clamping ring 801 are symmetrically provided with threaded fixing bolts 802. The fixing bolts 802 are detachably connected to the side walls of the water supply pipe 7. A clamping sleeve 803 is sleeved at the connection between the water supply pipe 7 and the water supply valve body 1. The fixing bolts 802 are used to fix the clamping sleeve 803 on the water supply pipe 7 through the clamping ring 801. The clamping sleeve 803 is fixedly installed on the clamping ring 801. The outer side of the clamping sleeve 803 is provided with an external thread. The clamping sleeve 803 is sleeved with a threaded nut 804. An annular groove is provided inside the clamping sleeve 803. A T-block 805 detachable from the annular groove is provided on the inner side of the nut 804. When the nut 804 rotates to engage with the clamping sleeve 803, it drives the T-block 805 to slide downward, so that the T-block 805 slides into the annular groove, so that the clamping sleeve 803 inside the annular groove is deformed, thereby fixing the water supply valve body 1.

[0026] A handle 610 is provided outside the three-way pipe 2 at the horizontal end of the lower end of the screw rod 609, and the handle 610 makes the rotation of the screw rod 609 more labor-saving.

[0027] The outer end of the screw rod 304 extends out of the mounting plate 301 and is provided with a knob 308 , which makes the rotation of the screw rod 304 more labor-saving and convenient.

[0028] The lower end of the three-way pipe 2 is connected to the flange and the water supply valve body 1 through connecting bolts, so as to facilitate the fixed connection between the three-way pipe 2 and the water supply valve body 1 .

[0029] Working principle of the present invention: First, put the water supply valve replacement structure 8 on the water supply pipe 7, tighten the fixing bolt 802 to fix the water supply valve replacement structure 8 on the water supply pipe 7, connect the water supply valve body 1 with the water supply pipe 7, turn the nut 804, and the nut 804 rotates to engage with the clamping sleeve 803 while driving the T-block 805 to slide downward, so that the T-block 805 slides into the annular groove, so that the clamping sleeve 803 on the inner side of the annular groove is deformed, thereby fixing the water supply valve body 1; first, put the connecting component 3 on the upper port and the right port of the tee pipe 2, and put the spraying device 5 and the water hose 4 on the upper port and the right port of the tee pipe 2 respectively, and slide the connecting component 3 so that the arc-shaped connecting sleeve 302 is at the connection point. The connection between the spraying device 5 and the water hose 4 and the tee pipe 2 At the connection, turn the knob 308, and the rotation of the knob 308 drives the nut 305 to slide through the screw rod 304, and the sliding of the nut 305 drives the connecting rod 303 to rotate through the driving rod 306, thereby driving the two arc-shaped connecting sleeves 302 to slide relative to each other, and fixing the spraying device 5 and the water hose 4 on the three-way pipe 2; when the coal yard needs to be switched for spraying or flushing, the two handles 610 are rotated in the opposite direction, and the rotation of the handles 610 drives the two screw rods 609 to rotate in the opposite direction respectively, and the rotation of the screw rod 609 drives the T-shaped table 608 to slide, so that the T-shaped table 608 conflicts with or disengages from the T-shaped protrusion 607, thereby driving the first annular water blocking plate 602 to slide through the connecting shaft 603, thereby conducting or blocking the through hole, thereby completing the rapid conversion of the water hose and the spraying device.

[0030] The installation tee pipe 2 of the present invention can be used to install the spraying device 5 and the water hose 4 at the same time, avoiding frequent disassembly and replacement of the spraying device 5 and the water hose 4 when flushing the coal yard; the connecting component 3 is used to seal the water hose 4 with the spraying device 5 and the upper end and the right end of the tee pipe 2; the water supply conversion structure 6 is used to conduct or block the tee pipe 2 to avoid water leakage from the other one during the use of the spraying device 5 or the water hose 4; the water supply valve replacement structure 8 is used to quickly replace the water supply valve body 1 after it is damaged; the damping spring 606 facilitates the rebound of the connecting shaft 603; the limit rod 605 and The cooperation of the groove prevents the connecting shaft 603 from moving; the rotation of the screw rod 609 drives the T-shaped table 608 to slide, and pushes the first annular water blocking plate 602 to slide through the T-shaped protrusion 607 to seal the through hole; the nut 804 rotates and engages with the clamping sleeve 803 while driving the T-block 805 to slide downward, so that the T-block 805 slides into the annular groove, thereby causing the clamping sleeve 803 on the inner side of the annular groove to deform, thereby fixing the water supply valve body 1; it can conveniently solve the problem that the existing coal yard water supply valve cannot meet the rapid conversion of the water hose and the spraying device, the operation is simple, and it is suitable for promotion.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A coal yard water supply valve structure, characterized in that: The invention comprises a water supply valve body (1), a three-way pipe (2) is vertically arranged on the water supply valve body (1), and the upper end and right end of the three-way pipe (2) are respectively provided with a spraying device (5) and a water hose (4) for washing the coal yard; a connection assembly (3) is sleeved at the connection between the water hose (4), the spraying device (5) and the three-way pipe (2) for connecting the water hose (4) and the spraying device (5) to the upper end and right end of the three-way pipe (2), respectively; a water supply conversion structure (6) is respectively installed in the upper end and right end of the three-way pipe (2); a water supply pipe (7) is arranged at the bottom of the water supply valve body (1), and a detachable water supply valve replacement structure (8) is sleeved at the connection between the water supply pipe (7) and the water supply valve body (1); The water supply conversion structure (6) comprises two fixed columns (601), the two fixed columns (601) are respectively fixedly mounted in the upper end and the right end of the three-way pipe (2), a through hole is provided in the center of the fixed column (601), a first annular water blocking plate (602) and a second annular water blocking plate (604) are respectively provided on both sides of the fixed column (601), a connecting shaft (603) is fixedly mounted between the first annular water blocking plate (602) and the second annular water blocking plate (604), both ends of the second annular water blocking plate (604) are provided with limit rods (605), and the inner end surface of the second annular water blocking plate (604) is provided with a damping spring (606). The other end of the damping spring (606) is fixedly mounted on the fixed column (601); a groove matching the limit rod (605) is provided in the fixed column (601); the limit rod (605) is slidably connected to the groove; a T-shaped protrusion (607) is provided on the outer end surface of the second annular water blocking plate (604); a screw rod (609) is screwed in the upper end and the right end of the three-way pipe (2); a T-shaped round table (608) is sleeved on the upper end of the screw rod (609); the T-shaped round table (608) is detachably connected to the T-shaped protrusion (607); the lower end of the screw rod (609) extends out of the three-way pipe (2) to be connected to an external driving mechanism; The connecting assembly (3) comprises two parallel mounting plates (301), the inner side of the mounting plates (301) is symmetrically provided with rotatable connecting rods (303), a same arc-shaped connecting sleeve (302) is provided between the two connecting rods (303) on the front and rear sides, both ends of the arc-shaped connecting sleeve (302) are provided with sliding grooves, the other end of the connecting rod (303) is slidably arranged in the sliding groove, a screw rod (304) is horizontally penetrated through the mounting plate (301), the outer end of the screw rod (304) extends out of the mounting plate (301) to be connected to an external driving mechanism, the inner end of the screw rod (304) is provided with a rotatably connected arc-shaped clamping pad (307), a rotatably connected nut (305) is sleeved on the screw rod (304) on the inner side of the mounting plate (301), the front and rear ends of the nut (305) are provided with rotatably connected driving rods (306), and the other end of the driving rod (306) is rotatably arranged on the inner side of the connecting rod (303); A handle (610) is provided on the outside of the three-way pipe (2) extending out of the horizontal end of the lower end of the screw rod (609).

2. A coal yard water supply valve structure as claimed in claim 1, characterized in that: The water supply valve replacement structure (8) comprises a clamping ring (801), and screw-connected fixing bolts (802) are symmetrically provided on the left and right sides of the clamping ring (801), and the fixing bolts (802) are detachably connected to the side wall of the water supply pipe (7). A clamping sleeve (803) is sleeved at the connection between the water supply pipe (7) and the water supply valve body (1), and the clamping sleeve (803) is fixedly mounted on the clamping ring (801), and an external thread is provided on the outer side of the clamping sleeve (803). A nut (804) connected by thread is sleeved on the clamping sleeve (803), and an annular groove is provided inside the clamping sleeve (803). A T-shaped block (805) detachable from the annular groove is provided on the inner side of the nut (804).

3. A coal yard water supply valve structure as claimed in claim 1, characterized in that: The outer end of the screw rod (304) extends out of the mounting plate (301) and is provided with a knob (308) on the outside.

4. A coal yard water supply valve structure as claimed in claim 1, characterized in that: The lower end of the three-way pipe (2) is connected to the flange and the water supply valve body (1) via connecting bolts.

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