Dual-drive wash pipe valve

Abstract

The utility model discloses a dual-drive pipe flushing valve, which belongs to the technical field of pipeline flushing devices, aims at solving the problem that a dual-drive mechanism is large in area and inconvenient to operate cooperatively, and comprises a valve main body, a connecting pipe is fixedly connected to the upper part of the valve main body, and a first flange is fixedly connected to the right end of the valve main body. A second flange is fixedly connected to the left end of the valve body, an electric mechanism is arranged on the connecting pipe and used for electrically driving the valve body, and a manual mechanism is further arranged on the connecting pipe and used for being matched with the electric mechanism to manually drive the valve body. A positioning mechanism is arranged between the electric mechanism and the manual mechanism and is used for connecting and positioning the electric mechanism and the manual mechanism; according to the utility model, the electric mechanism and the manual mechanism are arranged in a matched manner, and the working process of the valve main body can be controlled by controlling the operation at the same position, so that the structural design difficulty is reduced, and the production cost is further reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline flushing device technical field, concretely relates to a double drive flush pipe valve. BACKGROUND

[0002] After the nuclear power engineering pipeline is installed, the welding slag, welding beans or iron filings and other sundries remaining in the pipeline during construction need to be flushed.

[0003] The double drive flush pipe valve in the prior art with the patent announcement number CN101975280B, the above-mentioned patent includes valve body, valve, valve shaft for driving valve clack and valve shaft driving mechanism linked with valve shaft, both sides of the valve body have opening, the connecting cavity for connecting both openings is arranged between both openings, one opening of the valve body is provided with valve seat, the valve clack is arranged at the opening of the valve body with valve seat and is matched with the valve shaft and the valve shaft driving mechanism to form the conduction or closure of the two openings of the valve body, the valve clack includes movable end and swing end, the swing end is linked with the valve shaft through the swing piece, the movable end is provided with locking mechanism in contact or disengagement with the end, the sealing assembly is arranged between the valve clack and the valve seat, by adopting the above technical scheme, a double drive flush pipe valve without manual circulation operation, good sealing and compact structure is provided, but the following deficiencies still exist in actual use: starting from reality, the double drive mechanism of the patent is large in separation, needs to be matched with the connecting structure and the valve body for control operation, the structure design is complex, improves the production mold opening cost, and simultaneously is inconvenient for respective operation control.

[0004] Therefore, a double drive flush pipe valve is needed to solve the problem of large separation of double drive mechanism in the prior art. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a double drive flush pipe valve to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a double drive flush pipe valve, including valve main body, the upper part of valve main body is fixedly connected with connecting pipe, the right end of valve main body is fixedly connected with first flange, the left end of valve main body is fixedly connected with second flange, the connecting pipe is provided with electric drive mechanism for electric drive of valve main body, the connecting pipe is also provided with manual mechanism for manual drive of valve main body in cooperation with electric drive mechanism, and the electric drive mechanism and manual mechanism are provided with positioning mechanism for connecting and positioning of electric drive mechanism and manual mechanism.

[0007] The electric mechanism comprises a support rod, a motor and a valve rod, the valve rod is arranged in a connecting pipe and connected with a valve body, the top end of the valve rod is fixedly connected with the motor, and the support rod is fixedly connected with the motor and on the connecting pipe.

[0008] It is to be noted that the manual mechanism comprises a fixing ring, the fixing ring is fixedly connected with the top end of the connecting pipe, a rotating cylinder is rotatably arranged outside the fixing ring, and a connecting handle is fixedly connected with the outside of the rotating cylinder.

[0009] Further, the rotating cylinder is slidably arranged on the upper end of the connecting pipe through the fixing ring.

[0010] Further, the rotating cylinder is connected with the electric mechanism through a positioning mechanism.

[0011] As a preferred embodiment, the positioning mechanism comprises a positioning frame, the positioning frame is fixedly connected with the top end of the valve rod, a matching positioning rod is correspondingly arranged outside the positioning frame, the positioning rod is arranged through the rotating cylinder, fixed plates are fixedly connected with the upper and lower portions of the positioning rod, matching movable grooves are formed in the inside of the rotating cylinder corresponding to the fixed plates, springs are fixedly arranged between the fixed plates in the movable grooves, and a pulling block is fixedly connected with one end of the positioning rod outside the rotating cylinder.

[0012] As a preferred embodiment, four positioning frames are arranged outside the valve rod and evenly distributed.

[0013] Compared with the prior art, the double-drive pipe valve provided by the utility model at least comprises the following

[0014] Beneficial effects:

[0015] (1) Through the arrangement of the double-drive mechanism of the electric mechanism and the manual mechanism, the working process of the valve body can be controlled by controlling the operation of the same position, so that the structural design difficulty is reduced, and the production cost is further reduced.

[0016] (2) Through the positioning mechanism, the electric mechanism and the manual mechanism are positioned and connected, so that the connection can be selected according to different operations, the driving mode is selected, the connection process is convenient, and the use convenience of the device is improved. DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is an internal cut structure schematic view of the utility model;

[0019] Figure 3The split structure schematic view of the utility model.

[0020] Figure 4 The positioning mechanism structure schematic view of the utility model.

[0021] In the drawing: 1, valve main body;101, connecting pipe;102, first flange;103, second flange;2, electric mechanism;201, support rod;202, motor;203, valve stem;3, manual mechanism;301, fixed ring;302, rotating cylinder;303, connecting handle;4, positioning mechanism;401, positioning frame;402, positioning rod;403, fixed plate;404, movable slot;405, spring;406, pulling block. DETAILED DESCRIPTION

[0022] The utility model is further described below in combination with examples.

[0023] Please refer to Figures 1-4 , the utility model provides a double drive pipe valve, including valve main body 1, valve main body 1 upper portion fixedly connected with connecting pipe 101, valve main body 1 right end fixedly connected with first flange 102, valve main body 1 left end fixedly connected with second flange 103, be provided with electric mechanism 2 for carrying out electric drive to valve main body 1 on connecting pipe 101, still be provided with manual mechanism 3 for cooperating electric mechanism 2 and carrying out manual drive to valve main body 1 on connecting pipe 101, be provided with positioning mechanism 4 for connecting positioning electric mechanism 2 and manual mechanism 3 between electric mechanism 2 and manual mechanism 3.

[0024] The specific structure (not shown in the drawing) and operating principle of valve main body 1 are disclosed in the patent with the patent announcement number CN101975280B, and will not be described in detail here.

[0025] Further as Figure 1 , Figure 2 and Figure 3 Indicated, it is worth specifically mentioning that electric mechanism 2 includes support rod 201, motor 202 and valve stem 203, valve stem 203 is located in connecting pipe 101 and is connected with valve main body 1, valve stem 203 top end is fixedly connected with motor 202, and support rod 201 is fixedly connected on connecting pipe 101 and is fixedly connected with motor 202.

[0026] When using, the rotation control of motor 202 to valve stem 203 realizes the operation of valve main body 1, at this time, rotating cylinder 302 is slid on the outside of connecting pipe 101 through fixed ring 301, so that positioning rod 402 is located at the lower part of positioning frame 401, so that valve stem 203 is not contacted with rotating cylinder 302 when rotating, so as to improve its operation stability.

[0027] Further as Figure 2 ,Figure 3 and Figure 4 As shown in

[0028] According to the above working process can be known: through the electric mechanism 2 and the manual mechanism 3 of the double drive mechanism of the setting, the matching setting between them, can through the control same position operation control valve body 1 working process, thereby reducing the difficulty of its structure design, and further reduce its production cost.

[0029] Further as Figure 2 , Figure 3 and Figure 4 As shown in, it is worth noting that the positioning mechanism 4 includes a positioning frame 401, the positioning frame 401 is fixedly connected to the outer side of the top end of the valve stem 203, the positioning frame 401 is correspondingly provided with a matching positioning rod 402 outside, the positioning rod 402 is provided through the rotating cylinder 302, the positioning rod 402 is fixedly connected with the fixed plate 403 on the upper and lower parts, the fixed plate 403 is correspondingly provided with a matching movable groove 404 inside the rotating cylinder 302, the spring 405 is fixedly installed between the fixed plate 403 and the movable groove 404, the positioning rod 402 is fixedly connected with the pulling block 406 at one end outside the rotating cylinder 302, the positioning frame 401 is provided with four and evenly distributed outside the valve stem 203.

[0030] In use, by pulling the pulling block 406, the positioning rod 402 is slid through the fixed plate 403 in the movable groove 404, so as to extrude the spring 405, so as to slide the rotating cylinder 302 outside the connecting pipe 101, so that the rotating cylinder 302 is slid to the positioning frame 401 through the fixed ring 301, through the elastic force of the spring 405, so that the rotating cylinder 302 can be positioned on the positioning frame 401 through the positioning rod 402, so as to drive the valve stem 203 by rotating the connecting handle 303 when not through the motor 202, thereby realizing the driving operation of the valve body 1, so as to improve the driving convenience.

[0031] The scheme has the following working process: when the device is used, the device is installed on the pipeline as a whole through the first flange 102 and the second flange 103, at this time, the device is driven by the motor 202, the rotation of the valve rod 203 is controlled by the motor 202 to realize the operation of the valve body 1, at this time, the rotating cylinder 302 slides outside the connecting pipe 101 through the fixed ring 301, so that the positioning rod 402 is located below the positioning frame 401, so that the valve rod 203 does not contact the rotating cylinder 302 when rotating, thereby improving the operation stability, and then the valve body 1 is driven manually, at this time, the positioning rod 402 slides in the movable groove 404 through the fixed plate 403, so as to extrude the spring 405, so as to slide the rotating cylinder 302 outside the connecting pipe 101, so that the rotating cylinder 302 slides the positioning rod 402 to the positioning frame 401 through the fixed ring 301, and the spring 405 is elastically deformed, so that the rotating cylinder 302 can be positioned on the positioning frame 401 through the positioning rod 402, so that when the motor 202 is not driven, the valve rod 203 can be driven to rotate by rotating the connecting handle 303, thereby realizing the driving operation of the valve body 1, thereby improving the driving convenience.

[0032] In summary: through the setting of the double driving mechanism of the electric mechanism 2 and the manual mechanism 3, the matching setting between them can control the working process of the valve body 1 through the same position operation, thereby reducing the structural design difficulty, and further reducing the production cost; through the setting of the positioning mechanism 4, the electric mechanism 2 and the manual mechanism 3 can be positioned and connected, so as to connect according to different operations and select the corresponding driving mode, the connection process is convenient, and the use convenience of the device is improved.

[0033] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A double drive ram valve comprising a valve body (1), characterized in that: The upper part of the valve body (1) is fixedly connected with a connecting pipe (101), the right end of the valve body (1) is fixedly connected with a first flange (102), the left end of the valve body (1) is fixedly connected with a second flange (103), an electric mechanism (2) is arranged on the connecting pipe (101) for electrically driving the valve body (1), a manual mechanism (3) is also arranged on the connecting pipe (101) for manually driving the valve body (1) in cooperation with the electric mechanism (2), and a positioning mechanism (4) is arranged between the electric mechanism (2) and the manual mechanism (3) for connecting and positioning the electric mechanism (2) and the manual mechanism (3). The electric mechanism (2) comprises a supporting rod (201), a motor (202) and a valve rod (203), the valve rod (203) is arranged in the connecting pipe (101) and connected with the valve body (1), the top end of the valve rod (203) is fixedly connected with the motor (202), and the supporting rod (201) is fixedly connected with the connecting pipe (101) and the motor (202).

2. A double drive ram valve according to claim 1, characterized in that: The manual mechanism (3) comprises a fixed ring (301), the fixed ring (301) is fixedly connected to the top end of the connecting pipe (101), a rotating cylinder (302) is rotatably arranged outside the fixed ring (301), and a connecting handle (303) is fixedly connected to the outside of the rotating cylinder (302).

3. A double drive ram valve according to claim 2, characterized in that: The rotating cylinder (302) is arranged on the upper end of the connecting pipe (101) in an up-and-down limiting sliding manner through the fixed ring (301).

4. A double drive ram valve according to claim 3, wherein: The rotating cylinder (302) is connected with the electric mechanism (2) through the positioning mechanism (4).

5. A double drive ram valve according to claim 4, wherein: The positioning mechanism (4) comprises a positioning frame (401), the positioning frame (401) is fixedly connected to the top end of the valve rod (203), a matched positioning rod (402) is correspondingly arranged outside the positioning frame (401), the positioning rod (402) penetrates through the rotating cylinder (302), fixed plates (403) are fixedly connected to the upper and lower parts of the positioning rod (402), matched movable grooves (404) are formed in the inside of the rotating cylinder (302) corresponding to the fixed plates (403), springs (405) are fixedly installed between the fixed plates (403) in the movable grooves (404), and a pulling block (406) is fixedly connected to one end of the positioning rod (402) penetrating through the outside of the rotating cylinder (302).

6. A double drive ram valve according to claim 5, wherein: Four positioning frames (401) are arranged outside the valve rod (203) and evenly distributed.

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