Screw actuator valve

Abstract

The utility model relates to the technical field of pipeline switches, in particular to a lead screw actuator valve which comprises a valve body, and a sealing door plate is slidably connected into the valve body. The actuator body is mounted on the valve body; the anti-rust mechanism is arranged on the valve body, the anti-rust mechanism comprises a fixing groove, the fixing groove is fixedly connected to the valve body, and through cooperation of an actuator body, a coupler, a rotating lead screw and the like, a lifting block, a sealing door plate and the like are conveniently driven to be adjusted, the valve body is conveniently opened or closed, and oil is conveniently added into an oil groove; an oil outlet pipe, an electronic valve I and the like are matched conveniently, so that oil drips into a flow guide groove, the oil conveniently enters a position between a lifting block and a rotating screw rod, oiling work is realized, manual operation is avoided, the oil drips from the lifting block and the rotating screw rod are conveniently collected by a fixed groove, the oil is conveniently reused, the oil is saved, and the working efficiency is improved. And the practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline switch technical field, concretely is a screw rod executor valve. BACKGROUND

[0002] The petroleum green coke is mainly relied on the combustible material of the volatile matter overflow in the green coke to produce heat to carry out calcination production through the combustion, needs through high temperature calcination and centrifugal fan to suck out the volatile in the petroleum green coke in the production process, and the flue gas produced in the combustion process contains a large amount of harmful substances such as nitrogen oxides, sulfides, dust, also needs to be powered by centrifugal fan and transported to the subsequent flue gas treatment device along the flue gas pipeline system containing a large amount of harmful substances, and the flue gas purification treatment reaches the standard and can be discharged into the atmosphere.

[0003] The flue gas power transmission system is mainly composed of flue gas pipeline, induced draft fan and valve device on the pipeline, wherein the valve device is an important component for controlling the opening and closing of the flue gas pipeline.

[0004] Through the search, the utility model patent with Chinese patent publication (announcement) No. CN213271092U discloses a sealing gate valve, which is roughly described as including a frame, a gate, an actuator, a flue gas pipeline, a lead screw and a bearing assembly. The frame is provided with a gate, and the gate is provided with a lead screw seat. In use, the actuator is connected with the lead screw, which can control the operation of the lead screw and drive the gate to move. By adjusting the height of the gate, the opening size of the flue gas pipeline can be controlled. The structure is simple and convenient to operate. However, the above-mentioned device still has some shortcomings, such as the need for frequent oiling of the lead screw to prevent rusting, which may cause jamming, difficulty in opening and closing, and poor sealing of the gate. However, the above-mentioned device still needs manual oiling, which is not convenient for automatic oiling and consumes a lot of manpower. Therefore, we propose a screw rod executor valve. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a screw rod executor valve to solve the problem of the prior art that the lead screw needs to be oiled frequently to prevent rusting, which may cause jamming, difficulty in opening and closing, and poor sealing of the gate. However, the above-mentioned device still needs manual oiling, which is not convenient for automatic oiling and consumes a lot of manpower.

[0007] (II) Technical scheme

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a screw rod executor valve, comprising:

[0009] The valve body is slidably connected with a sealing door plate;

[0010] The actuator body is installed on the valve body;

[0011] The anti-rust mechanism is arranged on the valve body, the anti-rust mechanism comprises a fixing groove, the fixing groove is fixedly connected on the valve body, a fixing seat is fixedly connected in the fixing groove, a rotating lead screw is rotatably connected on the fixing seat, the rotating lead screw penetrates through the valve body and is connected with the actuator body through a shaft coupling, a lifting block is threadedly connected on the rotating lead screw, the lifting block is fixedly connected with the sealing door plate, a connecting block is fixedly connected on the lifting block, an oil groove is fixedly connected on the connecting block, an oil outlet pipe is communicated on the oil groove, an electronic valve one is installed on the oil outlet pipe, and a flow guide groove is formed on the lifting block, so that the rotating lead screw is automatically oiled and rust-proof treated.

[0012] Preferably, a cover plate is rotatably connected on the oil groove, and the cover plate is installed with a snap lock on the oil groove.

[0013] Further, the oil groove is made of transparent material.

[0014] Still further, a recess is formed on the valve body, a collecting groove is placed in the recess, an oil discharge pipe is communicated on the fixing groove, and an electronic valve two is installed on the oil discharge pipe.

[0015] Still further, a handle is fixedly connected on the collecting groove.

[0016] On the basis of the foregoing scheme, a sliding groove is fixedly connected on the valve body, a sliding block is slidably connected in the sliding groove, a plurality of springs are arranged between the sliding block and the sliding groove, a control block is fixedly connected on the sliding block, and the control block penetrates out of the sliding groove through a control port.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the present utility model provides a lead screw actuator valve with the following beneficial effects:

[0019] The lead screw actuator valve cooperates the actuator body, the shaft coupling and the rotating lead screw, so as to conveniently drive the lifting block and the sealing door plate to adjust, conveniently open or close the valve body, conveniently add oil into the oil groove, and make the oil outlet pipe and the electronic valve one cooperate, so that the oil drops in the flow guide groove, thereby conveniently making the oil enter between the lifting block and the rotating lead screw, realizing oiling work, avoiding manual operation, conveniently collecting the oil dropped from the lifting block and the rotating lead screw in the fixing groove, facilitating reuse of the oil, saving the oil and improving the practicability. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a perspective view of the present application;

[0021] Figure 2 is a perspective view of the present application from the back and partially cut away;

[0022] Figure 3 is a perspective view of the present application Figure 1 is a perspective view of the present application

[0023] Figure 4 is a perspective view of the present application Figure 2 is a perspective view of the present application

[0024] Figure 5 is a perspective view of the present application Figure 2 is a perspective view of the present application

[0025] In the figure: 1, valve body; 2, sealing door plate; 3, actuator body; 4, fixed groove; 5, fixed seat; 6, rotating screw; 7, coupling; 8, lifting block; 9, connecting block; 10, oil groove; 11, oil outlet pipe; 12, electronic valve; 13, flow guide groove; 14, cover plate; 15, snap lock; 16, collection groove; 17, oil discharge pipe; 18, handle; 19, sliding groove; 20, sliding block; 21, control block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] EMBODIMENT

[0028] Please refer to Figures 1-5 , a screw actuator valve, comprising:

[0029] The valve body 1 is slidably connected with the sealing door plate 2 in the valve body 1.

[0030] The actuator body 3 is installed on the valve body 1.

[0031] The anti-rust mechanism is arranged on the valve body 1, and comprises a fixing groove 4 fixedly connected to the valve body 1, a fixing seat 5 fixedly connected in the fixing groove 4, a rotating lead screw 6 rotatably connected to the fixing seat 5, the rotating lead screw 6 penetrating through the valve body 1 and connected to the actuator body 3 through a shaft coupling 7, a lifting block 8 threadedly connected to the rotating lead screw 6, the lifting block 8 being fixedly connected to the sealing door plate 2, a connecting block 9 fixedly connected to the lifting block 8, an oil groove 10 fixedly connected to the connecting block 9, an oil outlet pipe 11 communicating with the oil groove 10, an electronic valve I 12 mounted on the oil outlet pipe 11, a flow guide groove 13 formed in the lifting block 8, the oil outlet pipe 11 being used for adding oil into the flow guide groove 13, and the flow guide groove 13 being used for fully contacting the oil with the rotating lead screw and the lifting block 8 and guiding excessive oil, and being used for automatically oiling and anti-rusting the rotating lead screw.

[0032] A cover plate 14 is rotatably connected to the oil groove 10, and a snap lock 15 is mounted on the cover plate 14 and the oil groove 10, so as to shield the oil groove 10 and prevent oil from spilling out when the oil groove 10 moves, and facilitate opening of the cover plate 14 to add oil.

[0033] The oil groove 10 is made of transparent material, so as to facilitate checking of the amount of oil by a worker.

[0034] A recess is formed in the valve body 1, a collecting groove 16 is placed in the recess, an oil discharge pipe 17 is communicated with the fixing groove 4, an electronic valve II is mounted on the oil discharge pipe 17, and the collecting groove 16 is used for collecting oil accumulated in the fixing groove 4.

[0035] A handle 18 is fixedly connected to the collecting groove 16, so as to facilitate placing and taking down the collecting groove 16.

[0036] A sliding groove 19 is fixedly connected to the valve body 1, a sliding block 20 is slidably connected in the sliding groove 19, a plurality of springs are arranged between the sliding block 20 and the sliding groove 19, a control block 21 is fixedly connected to the sliding block 20, the control block 21 penetrates out of the sliding groove 19 through a control port, and is used for limiting the collecting groove 16, so as to ensure stability of the collecting groove 16.

[0037] It should be further explained that the electronic valve I 12 and the electronic valve II in the embodiment are conventional devices known to those skilled in the art and can be selected or customized according to actual needs, and the patent only uses the electronic valve I 12 and the electronic valve II and does not improve the structure and function thereof. The setting mode, installation mode and electrical connection mode thereof can be debugged according to the requirements of the instruction manual, and will not be described here. The electronic valve I 12 and the electronic valve II are provided with a control switch matched therewith, the installation position of the control switch is selected according to actual use requirements, and the control switch can be operated by an operator.

[0038] In summary, the working principle and working process of the screw actuator valve are as follows: firstly, the screw actuator valve is placed at a desired use location, then when oiling is required, oil is first added into the oil tank 10, the actuator body 3 is started, the actuator body 3 drives the rotating screw rod 6 to rotate through the coupling 7, the rotating screw rod 6 drives the lifting block 8, the sealing door plate 2 and the like to adjust the height, at this time, the electronic valve one 12 is opened, the oil is discharged through the oil outlet pipe 11, so that the oil drops into the flow guide groove 13, so that the oil contacts the lifting block 8 and the rotating screw rod 6, which is convenient for oiling the lifting block 8 and the rotating screw rod 6, and the oiling of the whole rotating screw rod 6 can be completed along with the movement of the lifting block 8, and the excess oil can be collected in the fixed groove 4 through the flow guide groove 13, so that the oil can be reused, the oil is saved, and the practicability is improved.

[0039] The above embodiments only express the specific implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as the limitation of the patent scope of the present application. It should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A lead screw actuator valve, comprising: Include: The valve body (1), the sealing door plate (2) is slidably connected in the valve body (1); The actuator body (3) is installed on the valve body (1); The rust prevention mechanism is arranged on the valve body (1), the rust prevention mechanism includes a fixed groove (4), the fixed groove (4) is fixedly connected on the valve body (1), the fixed groove (4) is fixedly connected with the fixed seat (5), the fixed seat (5) is rotatably connected with the rotating screw (6), the rotating screw (6) penetrates the valve body (1) and is connected with the actuator body (3) through the shaft coupling (7), the rotating screw (6) is threadedly connected with the lifting block (8), the lifting block (8) is fixedly connected with the sealing door plate (2), the lifting block (8) is fixedly connected with the connecting block (9), the connecting block (9) is fixedly connected with the oil groove (10), the oil groove (10) is communicated with the oil outlet pipe (11), the electronic valve one (12) is installed on the oil outlet pipe (11), the lifting block (8) is provided with the flow guide groove (13).

2. A spindle actuator valve according to claim 1, characterized in that: The oil groove (10) is rotatably connected with the cover plate (14), the cover plate (14) is installed with the hasp lock (15) on the oil groove (10).

3. A ball-screw actuator valve according to claim 2, wherein: The oil groove (10) is of transparent material.

4. A spindle actuator valve according to claim 3, wherein: The recess is formed in the valve body (1), the collecting groove (16) is placed in the recess, the fixed groove (4) is communicated with the oil discharge pipe (17), the electronic valve two is installed on the oil discharge pipe (17).

5. A ball-screw actuator valve according to claim 4, wherein: The handle (18) is fixedly connected on the collecting groove (16).

6. A ball-screw actuator valve as defined in claim 5, wherein: The sliding groove (19) is fixedly connected on the valve body (1), the sliding block (20) is slidably connected in the sliding groove (19), a plurality of springs are arranged between the sliding block (20) and the sliding groove (19), the control block (21) is fixedly connected on the sliding block (20), and the control block (21) penetrates out of the sliding groove (19) through the control port.

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