Ultrahigh pressure control valve

Abstract

The invention relates to the technical field of control valves, and discloses an ultrahigh pressure control valve which comprises a valve body, first connecting pipes are fixedly connected to the front end and the rear end of the valve body correspondingly, a partition plate is fixedly connected to the inner wall of each first connecting pipe, a communicating hole is formed in the top of each partition plate, and a pressure hole is formed in the inner wall of the valve body; a first round hole is formed in the top of the valve body, a first hollow column is fixedly connected to the bottom of the valve body, a side edge mechanism is fixedly connected to the outer wall of the valve body, a switch assembly is movably connected to the inner wall of the first hollow column, and the top mechanism comprises a lifting column fixedly connected to the top of the valve body. And when the internal pressure of the valve body does not reach the preset threshold value, the switching mechanism is locked, so that the problem of liquid leakage caused by pressure difference is effectively prevented, reliable sealing of the valve in a non-working state is realized, and the stability of equipment is improved.

Description

Technical Field

[0001] The invention relates to the technical field of control valves, and in particular to an ultra-high pressure control valve. Background Art

[0002] Pressure control valve is a valve used to control and adjust the pressure of the fluid in the hydraulic system. This type of valve works on the principle of balancing the liquid pressure and spring force acting on the valve core.

[0003] A patent application with application number CN201610780511.9 discloses an ultra-high pressure pressure control valve, which belongs to the technical field of hydraulic control systems, and comprises a main valve body, a main valve sleeve is installed in the inner hole of the main valve body, a slidable main valve core is arranged in the inner hole of the main valve sleeve, a transition end cover is arranged at one end of the main valve sleeve, a pressure amplification valve core is installed in the inner hole of the transition end cover by sliding, the upper end face of the main valve core is in contact with the lower end face of the pressure amplification valve core, the effective action area of ​​the upper end of the pressure amplification valve core is larger than the effective action area at the oil inlet of the main valve core, a cover plate is installed above the transition end cover, a main spring is arranged between the top of the groove of the cover plate and the upper end face of the pressure amplification valve core, and a pressure pilot valve with a pressure reducing function is installed above the cover plate.

[0004] The existing equipment uses pressure to directly control the valve body switch, which has obvious limitations in practical applications and cannot meet the needs of precise flow regulation under different pressure conditions. This single control mode causes the equipment to lack flexibility when dealing with complex working conditions, restricting the application scope of the equipment. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides an ultra-high pressure control valve to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: an ultra-high pressure control valve, comprising a valve body, both front and rear ends of the valve body are fixedly connected to a connecting pipe 1, the inner wall of the connecting pipe 1 is fixedly connected to a partition, the top of the partition is provided with a connecting hole, the inner wall of the valve body is provided with a pressure hole, the top of the valve body is provided with a circular hole 1, the bottom of the valve body is fixedly connected to a hollow column 1, the outer wall of the valve body is fixedly connected to a side mechanism, the inner wall of the hollow column 1 is movably connected to a switch assembly, and further comprising: The top mechanism comprises a lifting column fixedly connected to the top of the valve body, the top of the lifting column is fixedly connected to a triangular plate, the inner wall of the triangular plate is provided with a slide groove 1, the top of the triangular plate is provided with a slide groove 2, the slide groove 2 penetrates the triangular plate and extends to the inner wall of the slide groove 1, the top of the triangular plate is fixedly connected to a hollow column 4, the top of the hollow column 4 is fixedly connected to an outer shell 1, the bottom of the triangular plate is fixedly connected to a hollow column 3, the outer wall of the hollow column 3 is fixedly connected to a raised ring, the outer wall of the hollow column 3 is fixedly connected to a circular hole 1, the inner wall of the slide groove 1 is movably connected to an internal component, the outer shell 1 controls the state of the internal component by internal oil pressure, and by setting the top mechanism, the switch mechanism is locked when the internal pressure of the valve body does not reach a preset threshold value, thereby effectively preventing liquid leakage caused by pressure difference, realizing reliable sealing of the valve in a non-working state, and improving the stability of the equipment.

[0007] According to the above technical scheme, the switch assembly includes a base plate, the outer wall of the base plate is movably connected to a hollow column, the top of the hollow column is fixedly connected with a connecting column, the outer wall of the hollow column is sleeved with a spring, the bottom of the spring is fixedly connected to the base plate, the top of the spring is fixedly connected to the valve body, the outer wall of the connecting column is movably connected to the valve body, the top of the connecting column is fixedly connected with a blocking block, the inner wall of the circular hole is movably connected to the blocking block, the blocking block is blocked above the connecting hole, and plays an effect of controlling the flow of liquid. By setting the switch assembly, the bottom pressure is adjusted by using the side mechanism inside the equipment, and the lifting position of the blocking block is controlled by the bottom oil pressure, thereby realizing the adjustment of the size of the circular hole opening, and finally achieving the purpose of controlling the liquid flow rate, thereby solving the problem that traditional equipment cannot adapt to flow control under different pressure conditions.

[0008] According to the above technical solution, the top of the blocking block is fixedly connected with a connecting column 2, the outer wall of the connecting column 2 is fixedly connected with a limiting block, the outer wall of the limiting block is connected to a hollow column 3, the top of the connecting column 2 is fixedly connected with a top plate, the outer wall of the top plate is movably connected to a hollow column 4, and the limiting plate is used to control the state of the limiting block.

[0009] According to the above technical solution, the internal component includes a blocking plate, the outer wall of the blocking plate is movably connected to the first slide groove, the inner wall of the blocking plate is fixedly connected with an elastic component one, the outer wall of the elastic component one is fixedly connected to the triangular plate, the top of the blocking plate is fixedly connected with a slider, the outer wall of the slider is movably connected to the second slide groove, the top of the slider is fixedly connected with a connecting plate, the outer wall of the connecting plate is rotatably connected to a connecting rod through a bearing, and the position of the blocking plate in the first slide groove plays a role in controlling the state of the switch component.

[0010] According to the above technical solution, the outer wall of the hollow column four is movably connected with a sliding ring, the outer wall of the sliding ring is fixedly connected with a connecting head, the outer wall of the connecting head is rotatably connected to the connecting rod through a bearing, the top of the sliding ring is fixedly connected with a sliding column, the outer wall of the sliding column is movably connected to the outer shell one, the top of the sliding column is fixedly connected with a circular plate, the top of the circular plate is fixedly connected with a force column, the outer wall of the force column is movably connected to the outer shell one, the bottom of the force column is fixedly connected with an elastic component two, the bottom of the elastic component two is fixedly connected to the outer shell one, the force column is displaced under the action of oil pressure, and plays a role in controlling the position of the blocking plate.

[0011] According to the above technical scheme, the side mechanism includes a shell four, the outer wall of the valve body is fixedly connected to the shell four, the end of the shell four away from the valve body is fixedly connected to the shell three, the inner wall of the shell three is movably connected to a sliding rod one, the end of the sliding rod one away from the valve body is fixedly connected to an extrusion plate, the end of the sliding rod one away from the extrusion plate is fixedly connected to a force-bearing plate one, the inner wall of the force-bearing plate one is movably connected to the pressure hole, the outer wall of the shell three is fixedly connected to a pressure stabilizer, and the top of the shell three is fixedly connected to a connecting pipe two, the force-bearing plate one is affected by the pressure in the valve body, and has the effect of changing the oil pressure, by setting the side mechanism, the displacement of the bottom extrusion plate two is controlled by the change of the internal pressure of the valve body, and then the oil pressure at the bottom of the bottom plate is adjusted by the change of the position of the extrusion plate two, and finally the blocking block is driven to achieve precise up and down displacement, the mechanism realizes the automatic adjustment function of the internal pressure of the valve body and the liquid flow rate, and improves the operating stability of the equipment.

[0012] According to the above technical solution, the bottom of the valve body is fixedly connected with a hollow column 2, the end of the hollow column 2 away from the valve body is fixedly connected with a shell 2, the top of the shell 2 is fixedly connected with a connecting pipe 2, the inner wall of the shell 2 is movably connected with a sliding rod 2, the end of the sliding rod 2 away from the valve body is fixedly connected with a force-bearing plate 2, the end of the shell 2 away from the valve body is fixedly connected with a hollow tube, the inner wall of the hollow tube is movably connected with the force-bearing plate 2, the outer wall of the sliding rod 2 is sleeved with a spring 2, one end of the spring 2 is fixedly connected with the force-bearing plate 2, the end of the spring 2 away from the force-bearing plate is fixedly connected with the shell 2, and the sliding rod 2 is away from One end of the force-bearing plate 2 is fixedly connected to the extrusion plate 2, and the outer wall of the extrusion plate 2 is movably connected to the hollow column 2. The state of the switch assembly is changed by moving the extrusion plate 2. By setting the side mechanism, when the internal pressure of the valve body does not reach the preset threshold, the force-bearing plate 1 will still be displaced, but the hydraulic oil will be temporarily stored in the pressure stabilizer, thereby suppressing the movement of the switch assembly. When the mechanical lock on the top of the switch assembly is released, the side pressure adjustment mechanism can control the lifting height of the blocking block to achieve the adjustment of the fluid channel. This design ensures the operating stability of the equipment under pressure fluctuation conditions through the dual protection mechanism of pressure buffering and mechanical locking.

[0013] According to the above technical solution, one end of the shell three away from the shell four is fixedly connected to the oil circuit pipe one, the outer wall of the oil circuit pipe one is fixedly connected to the oil circuit pipe two, the bottom of the oil circuit pipe two is fixedly connected to the shell one, and the oil circuit pipe two controls the state of the internal components through oil pressure.

[0014] Compared with the prior art, the present invention provides an ultra-high pressure control valve, which has the following beneficial effects: 1. The present invention sets a switch assembly, uses the side mechanism inside the equipment to adjust the bottom pressure, and controls the lifting position of the blocking block by the bottom oil pressure, thereby adjusting the size of the circular hole opening, and finally achieving the purpose of controlling the liquid flow rate, solving the problem that traditional equipment cannot adapt to flow control under different pressure conditions.

[0015] 2. The present invention sets a top mechanism to lock the switch mechanism when the internal pressure of the valve body does not reach a preset threshold, thereby effectively preventing liquid leakage caused by pressure difference, achieving reliable sealing of the valve in a non-working state, and improving the stability of the equipment.

[0016] 3. The present invention sets a side mechanism and uses the change of the internal pressure of the valve body to control the displacement of the bottom extrusion plate 2, and then adjusts the oil pressure at the bottom of the bottom plate by changing the position of the extrusion plate 2, and finally drives the blocking block to achieve precise up and down displacement. This mechanism realizes the automatic adjustment function of the internal pressure of the valve body and the liquid flow rate, and improves the operating stability of the equipment.

[0017] 4. The present invention sets a side mechanism. When the internal pressure of the valve body does not reach the preset threshold, the force plate 1 will still be displaced, but the hydraulic oil will be temporarily stored in the pressure stabilizer, thereby suppressing the movement of the switch assembly. When the mechanical lock on the top of the switch assembly is released, the side pressure adjustment mechanism can control the lifting height of the blocking block to achieve the adjustment of the fluid channel. This design ensures the operating stability of the equipment under pressure fluctuation conditions through the dual protection mechanism of pressure buffering and mechanical locking. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a cross-sectional view of the overall structure of the present invention; Figure 3 It is a partial structural cross-sectional view of the present invention; Figure 4 is a schematic diagram of a switch assembly of the present invention; Figure 5 Schematic diagram of the internal components of the present invention Figure 1 ; Figure 6 The internal components of the present invention are cut away Figure 1 ; Figure 7 The internal components of the present invention are cut away Figure 2 ; Figure 8 Schematic diagram of the internal components of the present invention Figure 2 ; Fig. 9 It is a schematic diagram of the side mechanism of the present invention; Fig.10 It is a cross-sectional view of the side mechanism of the present invention.

[0019] In the figure: 1. valve body; 101. connecting pipe 1; 102. partition; 103. connecting hole; 104. pressure hole; 105. round hole 1; 106. hollow column 1; 107. hollow column 2; 108. oil pipe 1; 109. oil pipe 2; 11. switch assembly; 111. bottom plate; 112. connecting column 1; 113. spring 1; 114. blocking block; 115. connecting column 2; 116. limiting block; 117. top plate; 2. top mechanism; 201. lifting column; 202. triangular plate; 203. slideway 1; 204. slideway 2; 205. hollow column 3; 206. raised ring; 207. hollow column 4; 208. shell 1; 21. Internal components; 211. Elastic component one; 212. Blocking plate; 213. Sliding block; 214. Connecting plate; 215. Connecting rod; 216. Sliding ring; 217. Connecting head; 218. Sliding column; 219. Circular plate; 2110. Force column; 2111. Elastic component two; 3. Side mechanism; 301. Shell two; 302. Hollow tube; 303. Connecting tube two; 304. Shell three; 305. Shell four; 306. Voltage stabilizer; 307. Sliding rod one; 308. Extrusion plate one; 309. Force plate one; 3010. Sliding rod two; 3011. Force plate two; 3012. Spring two; 3013. Extrusion plate two. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0022] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] Example 1: See Figure 1-Figure 4 The present invention provides a technical solution: an ultra-high pressure control valve, comprising a valve body 1, the front and rear ends of the valve body 1 are fixedly connected with a connecting pipe 101, the inner wall of the connecting pipe 101 is fixedly connected with a partition 102, the top of the partition 102 is provided with a connecting hole 103, the inner wall of the valve body 1 is provided with a pressure hole 104, the top of the valve body 1 is provided with a circular hole 105, the bottom of the valve body 1 is fixedly connected with a hollow column 106, the outer wall of the valve body 1 is fixedly connected with a side mechanism 3, and the inner wall of the hollow column 106 is movably connected with a switch assembly 11.

[0024] The switch assembly 11 includes a bottom plate 111, the outer wall of the bottom plate 111 is movably connected to the hollow column 106, the top of the hollow column 106 is fixedly connected to a connecting column 112, the outer wall of the hollow column 106 is sleeved with a spring 113, the bottom of the spring 113 is fixedly connected to the bottom plate 111, the top of the spring 113 is fixedly connected to the valve body 1, the outer wall of the connecting column 112 is movably connected to the valve body 1, the top of the connecting column 112 is fixedly connected to a blocking block 114, the inner wall of the circular hole 105 is movably connected to the blocking block 114, the blocking block 114 is blocked above the connecting hole 103, and has the effect of controlling the flow of liquid, blocking The top of block 114 is fixedly connected with connecting column 2 115, the outer wall of connecting column 2 115 is fixedly connected with limiting block 116, the outer wall of limiting block 116 is connected with hollow column 3 205, the top of connecting column 2 115 is fixedly connected with top plate 117, the outer wall of top plate 117 is movably connected with hollow column 4 207. When the equipment is in use, as the pressure in valve body 1 increases, the equipment will push bottom plate 111 upward from the bottom through hydraulic oil, as the bottom plate 111 moves, the blocking block 114 is driven to move upward through connecting column 1 112, and then the blocking block 114 expands the circular hole 105, so as to facilitate the flow of liquid in valve body 1.

[0025] Example 2: Please refer to Figure 5-Figure 8On the basis of the first embodiment, the present invention provides a technical solution: a top mechanism 2, the top mechanism 2 includes a lifting column 201 fixedly connected to the top of the valve body 1, a triangular plate 202 is fixedly connected to the top of the lifting column 201, a slide groove 203 is provided on the inner wall of the triangular plate 202, a slide groove 204 is provided on the top of the triangular plate 202, the slide groove 204 penetrates the triangular plate 202 and extends to the inner wall of the slide groove 203, a hollow column 207 is fixedly connected to the top of the triangular plate 202, and the hollow column 207 The top is fixedly connected to a shell 208, the bottom of the triangle plate 202 is fixedly connected to a hollow column 205, the outer wall of the hollow column 205 is fixedly connected to a raised ring 206, the outer wall of the hollow column 205 is fixedly connected to a circular hole 105, and the inner wall of the slide groove 203 is movably connected to an internal component 21. As the pressure inside the equipment changes, the pressure of the hydraulic oil in the shell 208 will change, thereby changing the state of the internal component 21, thereby adjusting the locking state of the switch component 11.

[0026] The internal component 21 includes a blocking plate 212, the outer wall of the blocking plate 212 is movably connected to the slide groove 203, the inner wall of the blocking plate 212 is fixedly connected to an elastic component 211, the outer wall of the elastic component 211 is fixedly connected to the triangular plate 202, the top of the blocking plate 212 is fixedly connected to a slider 213, the outer wall of the slider 213 is movably connected to the slide groove 204, the top of the slider 213 is fixedly connected to a connecting plate 214, the outer wall of the connecting plate 214 is rotatably connected to a connecting rod 215 through a bearing, and the position of the blocking plate 212 in the slide groove 203 plays a role in controlling the state of the switch component 11, the outer wall of the hollow column 207 is movably connected to a sliding ring 216, the outer wall of the sliding ring 216 is fixedly connected to a connecting head 217, the outer wall of the connecting head 217 is rotatably connected to the connecting rod 215 through a bearing, the top of the sliding ring 216 is fixedly connected to a sliding column 218, the outer wall of the sliding column 218 is movably connected to the shell 208 Dynamic connection, the top of the sliding column 218 is fixedly connected with a circular plate 219, the top of the circular plate 219 is fixedly connected with a force column 2110, the outer wall of the force column 2110 is movably connected to the shell 1 208, the bottom of the force column 2110 is fixedly connected with an elastic component 2111, the bottom of the elastic component 2111 is fixedly connected to the shell 1 208, the force column 2110 is displaced under the action of oil pressure, and plays a role in controlling the position of the blocking plate 212. With the use of the equipment, due to the change in the pressure inside the valve body 1, the hydraulic oil on the top of the force column 2110 pushes the force column 2110 to move downward, the moving force column 2110 drives the sliding ring 216 to move downward through the circular plate 219 and the sliding column 218, the sliding ring 216 moving downward drives the blocking plate 212 to move outward through the connecting head 217 and the connecting rod 215, and the blocking plate 212 moving outward will release the restriction on the top plate 117 in the switch assembly 11.

[0027] Example 3: Please refer to Figure 9-10 On the basis of the first and second embodiments, the present invention provides a technical solution: the side mechanism 3 includes a shell 4 305, the outer wall of the valve body 1 is fixedly connected to the shell 4 305, the end of the shell 4 305 away from the valve body 1 is fixedly connected to the shell 3 304, the inner wall of the shell 304 is movably connected to a sliding rod 1 307, the end of the sliding rod 1 307 away from the valve body 1 is fixedly connected to the extrusion plate, the end of the sliding rod 1 307 away from the extrusion plate is fixedly connected to the force plate 1 309, the inner wall of the force plate 1 309 is movably connected to the pressure hole 104 The outer wall of the outer shell 304 is fixedly connected with a pressure stabilizer 306, the top of the outer shell 304 is fixedly connected with a connecting pipe 2 303, the force plate 1 309 is affected by the pressure in the valve body 1, and has the effect of changing the oil pressure, the bottom of the valve body 1 is fixedly connected with a hollow column 2 107, the end of the hollow column 2 107 away from the valve body 1 is fixedly connected with the outer shell 2 301, the top of the outer shell 2 301 is fixedly connected with the connecting pipe 2 303, the inner wall of the outer shell 2 301 is movably connected with a sliding rod 2 3010, and the sliding rod 2 3010 is away from the valve One end of the body 1 is fixedly connected to a force plate 2 3011, and one end of the shell 2 301 away from the valve body 1 is fixedly connected to a hollow tube 302. The inner wall of the hollow tube 302 is movably connected to the force plate 2 3011. The outer wall of the sliding rod 2 3010 is sleeved with a spring 2 3012. One end of the spring 2 3012 is fixedly connected to the force plate 2 3011. The end of the spring 2 3012 away from the force plate is fixedly connected to the shell 2 301. The end of the sliding rod 2 3010 away from the force plate 2 3011 is fixedly connected to an extrusion plate 2 3013. The outer wall of plate 2 3013 is movably connected to hollow column 2 107. When the equipment is in use, as the pressure inside the valve body 1 increases, the force-bearing plate 1 309 will be driven to move outward. The force-bearing plate 1 309 moving outward will transport the hydraulic oil inside the shell 4 305 to the shell 2 301 through the connecting pipe 2 303. The hydraulic oil in the shell 2 301 will push the extrusion plate 2 3013 to move inward, and the hydraulic oil on the other side of the extrusion plate 2 3013 will push the bottom to move, thereby achieving the effect of controlling the position of the blocking plate 212.

[0028] One end of the shell three 304 away from the shell four 305 is fixedly connected to the oil circuit pipe 108, the outer wall of the oil circuit pipe 108 is fixedly connected to the oil circuit pipe 2 109, and the bottom of the oil circuit pipe 2 109 is fixedly connected to the shell 208. When the equipment is in use, as the internal pressure of the valve body 1 changes, the position of the force plate 309 is driven to change. As the force plate 309 moves, the extrusion plate 308 is driven to move through the sliding rod 307. The movement of the extrusion plate 308 transports the hydraulic oil in the shell three 304 to the shell 208 through the oil circuit pipe 108 and the oil circuit pipe 2 109, thereby adjusting the state of the internal component 21.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An ultra-high pressure control valve, comprising a valve body (1), wherein both front and rear ends of the valve body (1) are fixedly connected to a connecting pipe (101), the inner wall of the connecting pipe (101) is fixedly connected to a partition (102), the top of the partition (102) is provided with a connecting hole (103), the inner wall of the valve body (1) is provided with a pressure hole (104), the top of the valve body (1) is provided with a circular hole (105), the bottom of the valve body (1) is fixedly connected to a hollow column (106), the outer wall of the valve body (1) is fixedly connected to a side mechanism (3), and the inner wall of the hollow column (106) is movably connected to a switch assembly (11), characterized in that: Also includes: A top mechanism (2), the top mechanism (2) comprising a lifting column (201) fixedly connected to the top of the valve body (1), the top of the lifting column (201) being fixedly connected to a triangular plate (202), the inner wall of the triangular plate (202) being provided with a first slide groove (203), the top of the triangular plate (202) being provided with a second slide groove (204), the second slide groove (204) penetrating the triangular plate (202) and extending to the inner wall of the first slide groove (203), the top of the triangular plate (202) being fixedly connected to a hollow column Four (207), the top of the hollow column four (207) is fixedly connected to the outer shell one (208), the bottom of the triangular plate (202) is fixedly connected to the hollow column three (205), the outer wall of the hollow column three (205) is fixedly connected to the raised ring (206), the outer wall of the hollow column three (205) is fixedly connected to the circular hole one (105), the inner wall of the slide groove one (203) is movably connected to the internal component (21), and the outer shell one (208) controls the state of the internal component (21) through internal oil pressure.

2. The ultra-high pressure control valve according to claim 1, characterized in that: The switch assembly (11) comprises a bottom plate (111), the outer wall of the bottom plate (111) is movably connected to a hollow column (106), the top of the hollow column (106) is fixedly connected to a connecting column (112), the outer wall of the hollow column (106) is sleeved with a spring (113), the bottom of the spring (113) is fixedly connected to the bottom plate (111), the top of the spring (113) is fixedly connected to a valve body (1), the outer wall of the connecting column (112) is movably connected to the valve body (1), the top of the connecting column (112) is fixedly connected to a blocking block (114), the inner wall of the circular hole (105) is movably connected to the blocking block (114), the blocking block (114) blocks the top of the connecting hole (103), and plays a role in controlling the flow of liquid.

3. The ultra-high pressure control valve according to claim 2, characterized in that: The top of the blocking block (114) is fixedly connected to a connecting column 2 (115), the outer wall of the connecting column 2 (115) is fixedly connected to a limiting block (116), the outer wall of the limiting block (116) is connected to a hollow column 3 (205), the top of the connecting column 2 (115) is fixedly connected to a top plate (117), the outer wall of the top plate (117) is movably connected to a hollow column 4 (207), and the limiting plate is used to control the state of the limiting block (116).

4. The ultra-high pressure control valve according to claim 3, characterized in that: The internal component (21) comprises a blocking plate (212), the outer wall of which is movably connected to the first slide groove (203), the inner wall of which is fixedly connected to the first elastic component (211), the outer wall of which is fixedly connected to the first elastic component (211) and the triangular plate (202), the top of which is fixedly connected to a slider (213), the outer wall of which is movably connected to the second slide groove (204), the top of which is fixedly connected to a connecting plate (214), the outer wall of which is rotatably connected to the second slide groove (204), the outer wall of which is rotatably connected to the connecting plate (214) through a bearing, and the state of the switch component (11) is controlled by the position of the blocking plate (212) in the first slide groove (203).

5. The ultra-high pressure control valve according to claim 4, characterized in that: The outer wall of the hollow column (207) is movably connected to a sliding ring (216), the outer wall of the sliding ring (216) is fixedly connected to a connecting head (217), the outer wall of the connecting head (217) is rotatably connected to a connecting rod (215) via a bearing, the top of the sliding ring (216) is fixedly connected to a sliding column (218), the outer wall of the sliding column (218) is movably connected to the housing (208), the top of the sliding column (218) is fixedly connected to a circular plate (2 19), the top of the circular plate (219) is fixedly connected to a load-bearing column (2110), the outer wall of the load-bearing column (2110) is movably connected to the outer shell (208), the bottom of the load-bearing column (2110) is fixedly connected to an elastic component (2111), the bottom of the elastic component (2111) is fixedly connected to the outer shell (208), and the load-bearing column (2110) is displaced under the action of oil pressure to control the position of the blocking plate (212).

6. The ultra-high pressure control valve according to claim 5, characterized in that: The side mechanism (3) comprises a shell four (305), the outer wall of the valve body (1) is fixedly connected to the shell four (305), the end of the shell four (305) away from the valve body (1) is fixedly connected to the shell three (304), the inner wall of the shell three (304) is movably connected to a sliding rod one (307), the end of the sliding rod one (307) away from the valve body (1) is fixedly connected to an extrusion plate, the end of the sliding rod one (307) away from the extrusion plate is fixedly connected to a force plate one (309), the inner wall of the force plate one (309) is movably connected to the pressure hole (104), the outer wall of the shell three (304) is fixedly connected to a pressure stabilizer (306), the top of the shell three (304) is fixedly connected to a connecting pipe two (303), the force plate one (309) is affected by the pressure inside the valve body (1), and has the effect of changing the oil pressure.

7. The ultra-high pressure control valve according to claim 6, characterized in that: The bottom of the valve body (1) is fixedly connected to a second hollow column (107), the end of the second hollow column (107) away from the valve body (1) is fixedly connected to a second outer shell (301), the top of the second outer shell (301) is fixedly connected to a second connecting pipe (303), the inner wall of the second outer shell (301) is movably connected to a second sliding rod (3010), the end of the second sliding rod (3010) away from the valve body (1) is fixedly connected to a second force-bearing plate (3011), the end of the second outer shell (301) away from the valve body (1) is fixedly connected to a hollow tube (302), the inner wall of the hollow tube (302) is movably connected to a second connecting pipe (303), The second plate (3011) is movably connected to the outer wall of the second sliding rod (3010) and is provided with a second spring (3012). One end of the second spring (3012) is fixedly connected to the second force-bearing plate (3011). The end of the second spring (3012) away from the force-bearing plate is fixedly connected to the second housing (301). The end of the second sliding rod (3010) away from the second force-bearing plate (3011) is fixedly connected to the second extrusion plate (3013). The outer wall of the second extrusion plate (3013) is movably connected to the second hollow column (107). The state of the switch assembly (11) is changed by moving the second extrusion plate (3013).

8. The ultra-high pressure control valve according to claim 7, characterized in that: One end of the shell three (304) away from the shell four (305) is fixedly connected to an oil circuit pipe one (108), and the outer wall of the oil circuit pipe one (108) is fixedly connected to an oil circuit pipe two (109), and the bottom of the oil circuit pipe two (109) is fixedly connected to the shell one (208), and the oil circuit pipe two (109) controls the state of the internal component (21) through oil pressure.

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