Valve flashboard fixing device

Abstract

The utility model discloses a valve flashboard fixing device which comprises a first flashboard, a second flashboard, a flashboard head, a fixing mechanism, a top box and a threaded column, the two ends of the first flashboard are fixedly connected with the second flashboard of the same structure through a connecting plate, and a through groove of a penetrating structure is formed in the lower side of the center position of the first flashboard and the lower side of the center position of the second flashboard. The top ends of the first gate plate and the second gate plate are provided with fixing mechanisms, and the first gate plate and the second gate plate are internally provided with gate heads. The wrapping fixing mechanism is mounted at the top ends of the two flashboards, the connecting frame fixes the two flashboards and reinforces and fixes the two flashboards through penetration of the bolts, so that the two flashboards are connected more firmly, the threaded column is arranged between the two flashboards and connected with the driving mechanism, the driving motor drives the gear to rotate, and the two flashboards are driven by the driving motor to rotate. The threaded column ascends and descends, then ascending and descending control is conducted on the brake head, the size of the through groove is adjusted, and the flow is controlled.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mineral separation, and specifically to a valve gate plate fixing device. BACKGROUND

[0002] Gate plate is mainly used for the control of deep sea, land original mining and oil transportation pipeline, and is used in the fields of fluid control such as chemical plant, thermal power plant and nuclear power station. The existing gate plate structure adopts soft sealing technology, that is, a soft rubber sealing ring is respectively arranged on the two sides of the gate plate of the knife gate valve, and the gate plate is located at the middle position of the base of the knife gate valve. The movement of the gate plate is controlled by a controller, and the size of the flow is controlled.

[0003] The existing valve gate plate is mostly fixed by two gate plates, and a gate head is arranged between the two gate plates to control the flow. However, the two gate plates are mostly fixed by bolts, but the use of bolts makes the fixing of the two gate plates not very firm, and the bolts are prone to corrosion, and the two gate plates are prone to shaking. The existing gate gate plate mostly controls the lifting of the gate head by a manually controlled wheel disc, thereby reducing the work efficiency. Therefore, the utility model provides a valve gate plate fixing device to solve the above problems. SUMMARY

[0004] The utility model discloses a valve gate plate fixing device, which solves the problems of the existing valve gate plate, that is, the two gate plates are mostly fixed by bolts, but the use of bolts makes the fixing of the two gate plates not very firm, and the bolts are prone to corrosion, and the two gate plates are prone to shaking. The existing gate gate plate mostly controls the lifting of the gate head by a manually controlled wheel disc, thereby reducing the work efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme: a valve gate plate fixing device, which comprises a first gate plate, a second gate plate, a gate head, a fixing mechanism, a top box and a threaded column, the two ends of the first gate plate are fixedly connected with the second gate plate of the same structure through connecting plates, a through groove in the form of a through structure is formed in the lower side of the central position of the first gate plate and the second gate plate, the top end of the first gate plate and the second gate plate is provided with a fixing mechanism, and the inside of the first gate plate and the second gate plate is provided with a gate head.

[0006] A top box is installed at the top end of the fixing mechanism, a connecting device is installed in the inside of the top box, a threaded column is installed in the connecting device, the upper end of the threaded column penetrates the top box through a bearing A, the threaded column penetrates the fixing mechanism and is rotationally connected to the gate head, and the driving mechanism connected to the threaded column penetrates the connecting device on the right side of the connecting device.

[0007] As a preferred of the utility model, the fixed mechanism includes connecting frame, connecting head, nut and bolt, the connecting head of connecting frame bottom end is embedded between first gate and second gate, and the connecting frame forms a package structure to the top of first gate and second gate, the bolt of connecting frame rear end downside is in sequence through first gate, connecting head and second gate and is equipped with nut.

[0008] As a preferred of the utility model, the connecting device includes bottom cylinder and bearing B, the bearing B is installed at the top of bottom cylinder, and the threaded column is in the bearing B.

[0009] As a preferred of the utility model, the drive mechanism includes mounting seat, drive motor, driving wheel and gear, the drive motor is fixed through mounting seat, the driving wheel of drive motor top end is engaged with gear connection, and the gear is installed on threaded column with the structure of penetration.

[0010] As a preferred of the utility model, the interval is arranged between bottom cylinder and threaded column.

[0011] As a preferred of the utility model, the bolt is arranged in the through hole of the front and rear ends of connecting plate, and the connecting plate is provided with two groups of upper and lower.

[0012] As a preferred of the utility model, the gate valve is in the through slot, the height of gate valve is greater than the height of through slot, and the width of gate valve is equivalent to the width of through slot.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. the fixed mechanism of the utility model is installed at the top of two gate plates, the connecting frame fixes two gate plates and is reinforced by the penetration of bolt, so that two gate plates are connected more firmly.

[0015] 2. the threaded column is arranged between two gate plates in the utility model, the threaded column is connected with drive mechanism, the drive motor drives gear to rotate, so that the threaded column is lifted, and then the gate head is lifted and controlled, so that the size of through slot is adjusted and the flow is controlled. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the fixed mechanism and gate head connecting structure schematic diagram of the utility model;

[0018] Figure 3 It is the fixed mechanism and top box internal connecting structure schematic diagram of the utility model;

[0019] Figure 4 Figure is the schematic diagram of the connecting device and the partial connecting structure of the threaded column of the utility model.

[0020] In the figure: 1, first shutter; 2, second shutter; 3, connecting plate; 4, through slot; 5, gate head; 6, fixing mechanism; 61, connecting frame; 62, connecting head; 63, nut; 64, bolt; 7, top box; 8, threaded column; 9, bearing A; 10, connecting device; 1001, bottom cylinder; 1002, bearing B; 11, driving mechanism; 1101, mounting seat; 1102, driving motor; 1103, driving wheel; 1104, gear. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear and intelligible, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0022] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, in the description of the utility model, in addition, "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it should be further pointed out that, unless otherwise explicitly specified and limited, the terms "provision", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The meaning of "multiple" is two or more than two, unless otherwise explicitly limited, all belong to the protection scope of the utility model.

[0024] Example 1: as Figures 1-2 The utility model provides a kind of technical scheme: including first shutter 1, second shutter 2, gate head, fixing mechanism 6, top box 7 and threaded column 8,

[0025] The first gate plate 1 is fixedly connected with the second gate plate 2 of the same structure through the connecting plates 3 at both ends, a through groove 4 in a through structure is arranged at the lower side of the central position of the first gate plate 1 and the second gate plate 2, the fixed mechanism 6 is installed at the top end of the first gate plate 1 and the second gate plate 2, and the gate head 5 is installed in the first gate plate 1 and the second gate plate 2;

[0026] The top box 7 is installed at the top end of the fixed mechanism 6, the connecting device 10 is installed in the top box 7, the threaded column 8 is installed in the connecting device 10, the upper end of the threaded column 8 penetrates the top box 7 through the bearing A9, the threaded column 8 penetrates the fixed mechanism 6 and is rotatably connected to the gate head 5, and the driving mechanism 11 connected to the upper end of the threaded column 8 is located at the right side of the connecting device 10.

[0027] The fixed mechanism 6 comprises a connecting frame 61, a connecting head 62, a nut 63 and a bolt 64, the connecting head 62 at the bottom end of the connecting frame 61 is embedded between the first gate plate 1 and the second gate plate 2, the connecting frame 61 forms a wrapping structure on the top end of the first gate plate 1 and the second gate plate 2, and the bolt 64 at the lower side of the rear end of the connecting frame 61 penetrates the first gate plate 1, the connecting head 62 and the second gate plate 2 in sequence and is provided with the nut 63.

[0028] The connecting plates 3 are provided with bolts penetrating through the front and rear ends, and the connecting plates 3 are provided with two groups of upper and lower connecting plates.

[0029] The gate valve 5 is located in the through groove 4, the height of the gate valve 5 is greater than the height of the through groove 4, and the width of the gate valve 5 is equal to the width of the through groove 4.

[0030] In the embodiment, the two gate plates can be more firmly connected through the fixed mechanism.

[0031] Embodiment 2: as Figure 1 、 3 and 4, the utility model provides a technical scheme: including first gate plate 1, second gate plate 2, gate head, fixed mechanism 6, top box 7 and threaded column 8,

[0032] The first gate plate 1 is fixedly connected with the second gate plate 2 of the same structure through the connecting plates 3 at both ends, a through groove 4 in a through structure is arranged at the lower side of the central position of the first gate plate 1 and the second gate plate 2, the fixed mechanism 6 is installed at the top end of the first gate plate 1 and the second gate plate 2, and the gate head 5 is installed in the first gate plate 1 and the second gate plate 2;

[0033] The top box 7 is installed at the top end of the fixed mechanism 6, the connecting device 10 is installed in the top box 7, the threaded column 8 is installed in the connecting device 10, the upper end of the threaded column 8 penetrates the top box 7 through the bearing A9, the threaded column 8 penetrates the fixed mechanism 6 and is rotatably connected to the gate head 5, and the driving mechanism 11 connected to the upper end of the threaded column 8 is located at the right side of the connecting device 10.

[0034] The connecting device 10 comprises a bottom cylinder 1001 and a bearing B1002, the bearing B1002 is installed at the top end of the bottom cylinder 1001, and the threaded column 8 is in the bearing B1002.

[0035] The driving mechanism 11 comprises a mounting base 1101, a driving motor 1102, a driving wheel 1103 and a gear 1104, the driving motor 1102 is fixed through the mounting base 1101, the driving wheel 1103 at the top end of the driving motor 1102 is in meshing connection with the gear 1104, and the gear 1104 is installed on the threaded column 8 in a penetrating structure.

[0036] The bottom cylinder 1001 is spaced apart from the threaded column 8.

[0037] In the embodiment, the threaded column is arranged at the top end of the gate head, the driving motor drives the threaded column to rotate, so that the lifting of the gate head is realized, the artificial is mechanized, and the work efficiency is improved.

[0038] Working principle: the two gate plates are fixed through the fixed mechanism arranged at the top end of the two gate plates in a wrapping manner, the connecting frame is fixed through the penetration of the bolts, the two gate plates are connected more firmly, the threaded column is arranged between the two gate plates, the threaded column is connected with the driving mechanism, the driving motor drives the gear to rotate, the threaded column is lifted, the gate head is lifted and controlled, the size of the through slot is adjusted, and the flow is controlled.

[0039] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-restrictive, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A valve gate fixing device, comprising a first gate (1), a second gate (2), a gate head, a fixing mechanism (6), a top box (7), and a threaded post (8), characterized in that: The first gate (1) is fixedly connected to the second gate (2) of the same structure at both ends by connecting plates (3). A through slot (4) with a through structure is provided on the lower side of the center position of the first gate (1) and the second gate (2). A fixing mechanism (6) is installed at the top of the first gate (1) and the second gate (2). A gate head (5) is installed inside the first gate (1) and the second gate (2). A top box (7) is installed at the top of the fixing mechanism (6), and a connecting device (10) is installed inside the top box (7). A threaded column (8) is installed inside the connecting device (10), and the upper end of the threaded column (8) passes through the top box (7) through the bearing A (9). The threaded column (8) passes through the fixing mechanism (6) and is rotatably connected to the gate head (5). The drive mechanism (11) connected through the threaded column (8) is located on the right side of the connecting device (10).

2. The valve gate fixing device according to claim 1, characterized in that: The fixing mechanism (6) includes a connecting frame (61), a connector (62), a nut (63), and a bolt (64). The connector (62) at the bottom of the connecting frame (61) is embedded between the first gate plate (1) and the second gate plate (2), and the connecting frame (61) forms a wrapping structure around the top of the first gate plate (1) and the second gate plate (2). The bolt (64) on the lower rear end of the connecting frame (61) passes through the first gate plate (1), the connector (62), and the second gate plate (2) in sequence and is fitted with a nut (63).

3. The valve gate fixing device according to claim 1, characterized in that: The connecting device (10) includes a bottom cylinder (1001) and a bearing B (1002). The bearing B (1002) is installed at the top of the bottom cylinder (1001), and the threaded column (8) is located inside the bearing B (1002).

4. The valve gate fixing device according to claim 1, characterized in that: The drive mechanism (11) includes a mounting base (1101), a drive motor (1102), a drive wheel (1103), and a gear (1104). The drive motor (1102) is fixed by the mounting base (1101). The drive wheel (1103) at the top of the drive motor (1102) is meshed with the gear (1104), and the gear (1104) is mounted on the threaded column (8) in a through-hole structure.

5. A valve gate fixing device according to claim 3, characterized in that: There is a gap between the bottom cylinder (1001) and the threaded column (8).

6. A valve gate fixing device according to claim 1, characterized in that: The connecting plate (3) has bolts running through its front and rear ends, and the connecting plate (3) has two sets of bolts, one above the other.

7. A valve gate fixing device according to claim 1, characterized in that: The gate valve (5) is located in the through groove (4), the height of the gate valve (5) is greater than the height of the through groove (4), and the width of the gate valve (5) is equal to the width of the through groove (4).

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