Stepless regulation three-way material distribution valve

Abstract

The utility model belongs to the technical field of material distribution equipment, and aims to provide a stepless regulation three-way material distribution valve which comprises a valve body, the valve body is of an inverted Y-shaped structure, a feeding flange is arranged at the top of the valve body, and a left discharging flange and a right discharging flange are arranged at the bottom of the valve body; the feeding flange is provided with a feeding port, the left discharging flange and the right discharging flange are provided with a left discharging port and a right discharging port respectively, and the left discharging flange and the right discharging flange are further connected with a left sealing valve and a right sealing valve respectively. A stepless adjusting turning plate is arranged on the front face of the valve body and connected with an adjusting screw rod, and an adjusting hand wheel is arranged at the top of the adjusting screw rod. A wear-resistant ceramic lining is further arranged in the valve body. The material distributor has the characteristics of compact structure, flexibility and convenience in material distribution, good sealing performance, good wear resistance and the like, and can be widely applied to the technical field of material distribution in metallurgy, mine, electric power, cement industry and the like.

Description

Technical Field

[0001] The utility model belongs to the technical field of material distribution equipment, in particular to a stepless regulating three-way material distribution valve. Background Art

[0002] The three-way material dividing valve can quickly switch the material flow direction by swinging the valve plate through the push rod. Due to its convenient operation, fast material dividing and low cost, it is widely used in metallurgy, mining, electric power, cement industry and other industries. It is a commonly used equipment for controlling the rapid reversal of materials in material conveying systems.

[0003] At present, the traditional three-way material distribution valve plate is not flexible enough to adjust, the material distribution effect is not good, the wear resistance is poor, and it is easy to cause material jamming. In addition, since the internal sealing is often poor, it is easy to cause dust and leakage after material distribution. Therefore, the existing three-way material distribution valve structure needs to be further improved. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and to provide a stepless three-way material distribution valve which has the characteristics of compact structure, flexible and convenient material distribution, good sealing and good wear resistance, and can be widely used in the technical fields of material distribution such as metallurgy, mining, electric power, and cement industry.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a stepless adjustment three-way dispensing valve, including a valve body, the valve body is an inverted Y-shaped structure, a feed flange is provided on the top, and a left discharge flange and a right discharge flange are provided on the bottom; a feed port is provided on the feed flange, and a left discharge port and a right discharge port are provided on the left discharge flange and the right discharge flange respectively, and the left discharge flange and the right discharge flange are also connected to a left sealing valve and a right sealing valve respectively; a stepless adjustment flap is provided on the front of the valve body, the stepless adjustment flap is connected to an adjusting screw, and an adjusting handwheel is provided on the top of the adjusting screw; a wear-resistant ceramic lining is also provided inside the valve body.

[0006] As an improvement, the included angle between the two material distribution barrels at the bottom of the valve body is 45°~65°.

[0007] As an improvement, a plurality of circular holes are evenly distributed on the feed flange, and the size of the circular holes is φ10~φ30mm.

[0008] As an improvement, the left sealing valve and the right sealing valve are both provided with a gate plate and a push-pull handle.

[0009] As an improvement, the steplessly adjustable flap is connected to a flap fixing bearing seat, and the flap fixing bearing seat is fixed on the valve body.

[0010] As an improvement, a clock adjustment panel is provided on the stepless adjustment flap, and a time scale is provided on the clock adjustment panel.

[0011] As an improvement, the adjusting screw is connected to a nut, and two nuts are provided and arranged horizontally.

[0012] As an improvement, the nut is fixed on a square side plate, and the square side plate is connected to the valve body.

[0013] As an improvement, the wear-resistant ceramic lining is an integral Y-shaped cylindrical structure, and the wear-resistant ceramic lining is made of SiC ceramic, Al 2 O 3 One of ceramic or ZTA ceramic.

[0014] The beneficial effects achieved by the utility model are as follows: a stepless three-way material dispensing valve with the characteristics of compact structure, flexible and convenient material dispensing, good sealing and good wear resistance, etc., by adopting a stepless adjustment flap structure, a hand wheel is used to control the flap to the required position to achieve the material discharge flow rate, and a variety of material dispensing operation opening and closing modes such as left closed and right open, left open and right closed, and left and right open can be realized, so that the material dispensing can be flexibly adjusted and the material can be freely distributed among the channels; by arranging a clock adjustment panel on the valve body, the positions of different material dispensing operation modes can be clearly compared with the pointer of the clock adjustment panel, which is convenient for operation and adjustment; by adopting the left sealing valve and the right sealing valve, the airtightness of the valve body after dispensing is improved to prevent material leakage or dust; in addition, by adopting the integral structure of the Y-shaped cylindrical wear-resistant ceramic lining, the overall wear resistance of the valve body is effectively improved and the service life is extended. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the front view of the utility model stepless regulating three-way material distributing valve;

[0016] Figure 2 It is a top view of the stepless regulating three-way material distributing valve of the utility model;

[0017] Figure 3 It is a schematic diagram of the left-closed and right-opened working state of the utility model's stepless regulating three-way material distributing valve;

[0018] Figure 4 It is a schematic diagram of the utility model of stepless adjustment of the three-way material distribution valve with both left and right openings;

[0019] Figure 5 The utility model is a schematic diagram of the left-opening and right-closing operation of a stepless regulating three-way material distributing valve.

[0020] In the figure: 1. valve body; 2. feed flange; 3. left discharge flange; 4. right discharge flange; 5. feed port; 6. left discharge port; 7. right discharge port; 8. left sealing valve; 9. right sealing valve; 10. stepless adjustment flap; 11. adjustment screw; 12. adjustment hand wheel; 13. round hole; 14. gate; 15. push-pull handle; 16. flap fixing bearing seat; 17. clock adjustment panel; 18. nut; 19. square side panel. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the accompanying drawings and implementation examples: Figure 1~2 As shown, a stepless regulating three-way dispensing valve of the utility model comprises a valve body 1, the valve body 1 is in an inverted Y-shaped structure, a feed flange 2 is provided on the top, and a left discharge flange 3 and a right discharge flange 4 are provided on the bottom; a feed port 5 is provided on the feed flange 2, a left discharge port 6 and a right discharge port 7 are provided on the left discharge flange 3 and the right discharge flange 4 respectively, the left discharge flange 3 and the right discharge flange 4 are also connected to a left sealing valve 8 and a right sealing valve 9 respectively; a stepless regulating flap 10 is provided on the front of the valve body 1, the stepless regulating flap 10 is connected to an adjusting screw 11, and an adjusting hand wheel 12 is provided on the top of the adjusting screw 11; a wear-resistant ceramic lining is also provided inside the valve body 1.

[0022] Furthermore, the angle between the two material distribution barrels at the bottom of the valve body 1 is 45°~65°, preferably 60°; specifically, the feed port 5, left discharge port 6 and right discharge port 7 of the valve body 1 have the same diameter, and are provided with sealing gaskets when connected to the external pipeline.

[0023] Furthermore, a plurality of circular holes 13 are evenly distributed on the feed flange 2 , and the size of the circular holes 13 is φ10-φ30 mm, preferably φ20-φ30 mm, and the flange connection is achieved by passing bolts through the circular holes 13 .

[0024] Furthermore, the left sealing valve 8 and the right sealing valve 9 are both provided with a gate plate 14 and a push-pull handle 15; specifically, the push-pull handle 15 adopts a handwheel structure, so as to facilitate a good push-pull sealing effect.

[0025] Furthermore, the stepless adjustment flap 10 is connected to the flap fixed bearing seat 16, and the flap fixed bearing seat 16 is fixed on the valve body 1; specifically, a bearing is provided inside the flap fixed bearing seat 16, so as to facilitate the left and right rotation adjustment of the flap; further, the stepless adjustment flap 10 is provided with a clock adjustment panel 17, and the clock adjustment panel 17 is provided with a time scale, so that the position of different material discharging operation modes can be compared with the clock adjustment panel pointer, which is obvious and convenient for operation and adjustment; specifically, Figure 3As shown, when the scale pointer on the clock adjustment panel 17 is at the leftmost 10 o'clock position, the material discharge is in the left closed and right open operation mode, that is, the left discharge port 6 does not discharge material, and the right discharge port 7 discharges all material. At this time, it is necessary to further achieve sealing by closing the left sealing valve 8; Figure 4 As shown, when the scale pointer on the clock adjustment panel 17 is at the middle 12 o'clock position, the material discharge is in the left and right open operation mode, that is, the left discharge port 6 and the right discharge port 7 both discharge material; Figure 5 As shown, when the scale pointer on the clock adjustment panel 17 is at the rightmost 2 o'clock position, the material discharging is in the left-open and right-closed operation mode, that is, the left discharge port 6 discharges all materials, and the right discharge port 7 does not discharge materials. At this time, it is necessary to further achieve sealing by closing the right sealing valve 8.

[0026] Furthermore, the adjusting screw 11 is connected to a nut 18 , and two nuts 18 are provided and are arranged horizontally; specifically, the nut 18 is fixed on a square side plate 19 , and the square side plate 19 is connected to the valve body 1 .

[0027] Furthermore, the wear-resistant ceramic lining is an integral Y-shaped cylindrical structure, and the wear-resistant ceramic lining is made of SiC ceramic, Al 2 O 3 One of ceramic or ZTA ceramic, preferably Al 2 O 3 Ceramics can effectively improve the wear resistance of the valve body and extend its service life.

[0028] Finally, it should be noted that the above examples are only specific embodiments of the present invention. Obviously, the present invention is not limited to the above examples, and there are many variations. All variations that can be directly derived or associated with the content disclosed by a person skilled in the art from the present invention should be considered as the protection scope of the present invention.

Claims

1. A stepless regulating three-way material dispensing valve, comprising a valve body (1), characterized in that: The valve body (1) is in an inverted Y-shaped structure, with a feed flange (2) provided on the top, and a left discharge flange (3) and a right discharge flange (4) provided on the bottom; a feed port (5) is provided on the feed flange (2), and a left discharge port (6) and a right discharge port (7) are provided on the left discharge flange (3) and the right discharge flange (4), respectively; the left discharge flange (3) and the right discharge flange (4) are also connected to a left sealing valve (8) and a right sealing valve (9), respectively; a stepless adjustment flap (10) is provided on the front of the valve body (1), the stepless adjustment flap (10) is connected to an adjustment screw (11), and an adjustment hand wheel (12) is provided on the top of the adjustment screw (11); and a wear-resistant ceramic lining is also provided inside the valve body (1).

2. The stepless regulating three-way dispensing valve according to claim 1, characterized in that: The included angle between the two material distribution barrels at the bottom of the valve body (1) is 45° to 65°.

3. The stepless regulating three-way dispensing valve according to claim 1, characterized in that: A plurality of circular holes (13) are evenly distributed on the feed flange (2), and the size of the circular holes (13) is φ10-φ30 mm.

4. The stepless regulating three-way dispensing valve according to claim 1, characterized in that: The left sealing valve (8) and the right sealing valve (9) are both provided with a gate plate (14) and a push-pull handle (15).

5. The stepless regulating three-way dispensing valve according to claim 1, characterized in that: The steplessly adjustable flap (10) is connected to a flap fixing bearing seat (16), and the flap fixing bearing seat (16) is fixed on the valve body (1).

6. The stepless regulating three-way dispensing valve according to claim 5, characterized in that: The stepless adjustment flap (10) is provided with a clock adjustment panel (17), and the clock adjustment panel (17) is provided with a time scale.

7. The stepless regulating three-way dispensing valve according to claim 1, characterized in that: The adjusting screw rod (11) is connected to a nut (18), and two nuts (18) are provided and are arranged horizontally.

8. The stepless regulating three-way dispensing valve according to claim 7, characterized in that: The nut (18) is fixed on a square side plate (19), and the square side plate (19) is connected to the valve body (1).

9. The stepless regulating three-way dispensing valve according to claim 1, characterized in that: The wear-resistant ceramic lining is an integral Y-shaped cylindrical structure, and the wear-resistant ceramic lining is made of one of SiC ceramics, Al2O3 ceramics or ZTA ceramics.

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