Purging device for inner cavity channel of valve plate
By designing the valve plate inner cavity passage purge device, the airflow is used to directly remove moisture and dust particles in the inner cavity passage, the problem of low air drying efficiency of the valve plate inner cavity passage in the prior art is solved, and efficient air drying and dust cleaning effects are achieved , improves production and processing efficiency.
Patent Information
- Application Number
- CN202323326088.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-07
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-12-07
AI Technical Summary
In the prior art, due to poor gas flowability in the valve plate inner cavity, the air-drying and wet exhaust effect is poor, and the efficiency is low, which affects the production and processing efficiency.
A valve plate inner cavity purge device is designed, including valve plate support, compression mechanism, air intake block, air outlet block, air source processor, air pump, delay valve and pneumatic switch manual valve, which is directly through the air source Enter the inner cavity, use airflow to purge and remove residual moisture and dust particles, and combine sealing components and gas filtering devices to improve cleaning effect and efficiency.
It achieves efficient air drying and dust cleaning effects, significantly improves the efficiency of valve plate production and processing, and ensures the cleanliness of the inner cavity.
Smart Images
Figure CN222153195U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of air-drying and cleaning equipment for the inner cavity wall of a valve plate, and in particular relates to a valve plate inner cavity channel blowing device. Background Art
[0002] As attached Figure 1 and attached Figure 2 The figure shows the valve plate structure after the cleaning process. The inner cavity of the valve plate after cleaning accumulates residual moisture and is attached with dust particles. If the conventional external air drying method is adopted, the inner cavity of the valve plate will have poor dehumidification effect due to the poor gas flowability, and the efficiency is low, which affects the production and processing efficiency of the valve plate. Summary of the invention
[0003] Purpose of the invention: In order to overcome the deficiencies in the prior art, the utility model provides a valve plate inner cavity purging device, which dries the inner cavity of the valve plate and removes dust particles by blowing, and has good drying and cleaning effects and high efficiency.
[0004] Technical solution: To achieve the above purpose, the utility model provides a valve plate inner cavity purging device, comprising a pair of valve plate support parts and a valve plate clamping mechanism located on a workbench, wherein the valve plate positioned on the valve plate support part is clamped by the valve plate clamping mechanism;
[0005] The pair of valve plate supporting parts respectively include an air inlet block supporting the air inlet end of the valve plate and an air outlet block supporting the air outlet end of the valve plate, the air inlet hole of the air inlet block and the air outlet hole of the air outlet block are connected to the inner cavity of the valve plate; when an external air source is introduced into the inner cavity through the air inlet hole, the air source is guided along the inner cavity to purge the cavity wall of the inner cavity.
[0006] Furthermore, it comprises a positioning pin corresponding to the pin hole of the valve plate, and the valve plate is positioned on the valve plate supporting portion through the cooperation between the pin and the hole.
[0007] Furthermore, the valve plate clamping mechanism is an angle clamping cylinder.
[0008] Furthermore, a sealing component is crimped between the valve plate and the valve plate support portion, and the sealing component is located at the press-fit position between the air inlet of the inner cavity and the air inlet hole of the air inlet block, and the sealing component is located at the press-fit position between the air outlet of the inner cavity and the air outlet hole of the air outlet block.
[0009] Furthermore, it comprises an air supply pipeline connected to the air inlet hole of the air intake block, and an air source processor, an air pump, a first delay valve, a second delay valve and a pneumatic switch manual valve are sequentially arranged on the air supply pipeline along the air source diversion direction.
[0010] Furthermore, it comprises a gas filtering device, wherein the gas inlet end of the gas filtering device is connected to the gas outlet hole of the gas outlet block.
[0011] Beneficial effect: The utility model directly introduces the air source into the inner cavity of the valve plate. During the air source diversion process in the inner cavity, the residual moisture on the inner cavity wall and the dust particles attached to the inner cavity wall are blown away according to the blowing power of the air source. The air drying and cleaning effects are very good and efficient, and the production efficiency is improved from the overall production and processing technology of the valve plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Attached Figure 1 Schematic diagram of the overall structure of the valve plate;
[0013] Attached Figure 2 It is a schematic diagram of the structure of the valve plate cut away;
[0014] Attached Figure 3 It is a schematic diagram of the overall structure of the purge device of the utility model;
[0015] Attached Figure 4 It is a schematic diagram of the structure in which the valve plate is located on the purge device. DETAILED DESCRIPTION
[0016] The utility model is further described below in conjunction with the accompanying drawings.
[0017] As attached Figure 3 and attached Figure 4 As shown, a valve plate inner cavity purging device includes a pair of valve plate support parts and a valve plate clamping mechanism 5 located on a workbench 2, and a valve plate 1 positioned on the valve plate support part is clamped by the valve plate clamping mechanism 5. A positioning pin 15 corresponding to the pin hole of the valve plate 1 is included, and the valve plate 1 is positioned on the valve plate support part by the cooperation between the pin and the hole, and the positioning pin 15 is installed on the valve plate support part. The valve plate clamping mechanism 5 is located on one side of the valve plate support part, and preferably, the valve plate clamping mechanism 5 is an angle clamping cylinder.
[0018] As attached Figure 2 , Attachment Figure 3 And attached Figure 4 As shown, the pair of valve plate support parts are respectively an air inlet block 3 supporting the air inlet end of the valve plate 1 and an air outlet block 4 supporting the air outlet end of the valve plate 1, the air inlet hole 30 of the air inlet block 3 and the air outlet hole 40 of the air outlet block 4 are connected to the inner cavity 10 of the valve plate 1; when the external air source is introduced into the inner cavity 10 through the air inlet hole 30, the air source is guided along the inner cavity 10 to purge the cavity wall of the inner cavity 10. Therefore, the utility model directly introduces the air source into the inner cavity 10 of the valve plate 1, and during the air source guiding process in the inner cavity 10, according to the blowing force of the air source, the residual moisture on the inner cavity wall and the dust particles attached to the inner cavity wall are purged and removed, the air drying and dust cleaning effect is very good, and the efficiency is high, which improves the production efficiency from the overall production and processing technology of the valve plate.
[0019] As attached Figure 1 and attached Figure 3 As shown, a sealing component is pressed between the valve plate 1 and the valve plate support portion, and the sealing component is located at the press-joint position between the air inlet 1a of the inner cavity 10 and the air inlet hole 30 of the air inlet block 3, and the sealing component is located at the press-joint position between the air outlet 1b of the inner cavity 10 and the air outlet hole 40 of the air outlet block 4. The sealing component is preferably a sealing ring, and the periphery of the air inlet hole 30 and the periphery of the air outlet hole 40 are both provided with grooves for embedding the sealing ring.
[0020] As attached Figure 3 and attached Figure 4 As shown, the utility model includes an air supply pipeline connected to the air inlet hole 30 of the air inlet block 3, and the air supply pipeline is provided with an air source processor 6, an air pump 7, a first delay valve 8, a second delay valve 9 and a pneumatic switch manual valve 11 in sequence along the air source diversion direction. The air source processor 6 is used to purify the air source. When performing the purging operation, the valve plate 1 is first positioned on the air inlet block 3 and the air outlet block 4. Since the pneumatic switch manual valve 11 and the angle clamping cylinder are in a linked state, the pneumatic switch manual valve 11 is opened, and then the angle clamping cylinder presses the valve plate 1. After pressing, the delay valve gives a signal to the air pump 7, and the air pump 7 starts. The air is supplied by the air pump 7, and the air source is introduced into the inner cavity 10 of the valve plate 1 for purging. Since the air source is sufficient and the power is relatively large, each purging can be maintained for about 10 seconds.
[0021] The utility model includes a gas filter device 12, the air inlet end of the gas filter device 12 is connected to the air outlet hole 40 of the air outlet block 4, and is used to process the blown gas to avoid environmental pollution. In the utility model, in order to solve the cost, a structural embodiment of the gas filter device 12 is provided as a collection box, the air outlet hole 40 of the air outlet block 4 is connected to the collection box, and the collection box has an air outlet window, and a filter is installed on the air outlet window to filter dust particles.
[0022] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A valve plate inner cavity purging device, comprising a pair of valve plate support parts and a valve plate clamping mechanism (5) located on a workbench (2), wherein a valve plate (1) positioned on the valve plate support part is clamped by the valve plate clamping mechanism (5); Features: The pair of valve plate support parts respectively comprise an air intake block (3) supporting the air intake end of the valve plate (1) and an air outlet block (4) supporting the air outlet end of the valve plate (1); the air intake hole (30) of the air intake block (3) and the air outlet hole (40) of the air outlet block (4) are connected to the inner cavity (10) of the valve plate (1); when an external air source is introduced into the inner cavity (10) through the air intake hole (30), the air source is guided along the inner cavity (10) to purge the cavity wall of the inner cavity (10).
2. A valve plate inner cavity purging device according to claim 1, characterized in that: It comprises a positioning pin (15) corresponding to the pin hole of the valve plate (1); the valve plate (1) is positioned on the valve plate support portion through the cooperation between the pin and the hole.
3. A valve plate inner cavity purging device according to claim 1, characterized in that: The valve plate clamping mechanism (5) is an angle clamping cylinder.
4. A valve plate inner cavity purging device according to claim 1, characterized in that: A sealing component is crimped between the valve plate (1) and the valve plate support portion, the sealing component is located at a press-fit position between the air inlet (1a) of the inner cavity (10) and the air inlet hole (30) of the air inlet block (3), and the sealing component is located at a press-fit position between the air outlet (1b) of the inner cavity (10) and the air outlet hole (40) of the air outlet block (4).
5. A valve plate inner cavity purging device according to claim 4, characterized in that: It comprises an air supply pipeline connected to an air inlet hole (30) of an air inlet block (3), wherein an air source processor (6), an air pump (7), a first time delay valve (8), a second time delay valve (9) and a pneumatic switch manual valve (11) are sequentially arranged on the air supply pipeline along the air source flow direction.
6. A valve plate inner cavity purging device according to claim 5, characterized in that: It comprises a gas filtering device (12), wherein the gas inlet end of the gas filtering device (12) is butted against the gas outlet hole (40) of the gas outlet block (4).