Cyclone hydraulic separator for separating multiphase flow
By installing a filter box and baffle assembly in the hydrocyclone separator, and utilizing the cooperation of the filter screen and baffle assembly, the problem of equipment wear and blockage caused by solid particles and debris being discharged with the liquid is solved, and the effective separation and guidance of solid particles is achieved.
Patent Information
- Application Number
- CN202423292118.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In existing hydrocyclones, solid particles and debris are easily discharged with the liquid during the separation process, leading to wear and blockage in the next stage of equipment.
A hydrocyclone separator was designed, comprising a filter box and a baffle assembly. The filter box is equipped with a filter screen and horizontally distributed first and second chambers. The baffle assembly changes the opening and closing state of the feed pipe and the discharge pipe through a rotating shaft and unit baffles. By utilizing the cooperation of the filter screen and the baffle assembly, solid particles and debris are intercepted and guided to the solid material discharge end.
This effectively reduces the discharge of solid particles and debris with the liquid, protecting downstream equipment and preventing wear and blockage.
Smart Images
Figure CN223732977U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to solid -liquid separation technical field especially is related to a liquid -solid separator for separating multiphase flow. BACKGROUND
[0002] At present, in the cleaning process of the equipment and pipeline in the production line, the multiphase flow cleaning technology is usually adopted, that is, a mixed flow of solid particles and liquid is prepared, the solid particles move at high speed in the liquid, the liquid can include cleaning agent or corrosive agent etc., so as to react chemically with dirt and complete the cleaning of dirt.
[0003] During the period, the solid particles and liquid in the mixed flow are usually separated by using a liquid -solid separator, and the liquid -solid separator is an existing device, which is generally conical, and separates the solid particles and liquid from the mixed liquid by using the centrifugal sedimentation principle, the solid particles in the mixed liquid are thrown to the inner wall of the liquid -solid separator under the action of centrifugal force and flow to the solid material discharge port located at the bottom end of the liquid -solid separator.
[0004] Because the solid particles are broken due to bumping and friction during the cleaning process, the solid particle debris with lighter weight usually flows to the liquid material discharge port along with the liquid, and the solid particle debris can affect the normal operation of the next stage equipment, for example, causing wear and blockage of the next stage equipment, therefore, the inventor has invented a new type of liquid -solid separator for separating multiphase flow to reduce the phenomenon that the solid particle debris is discharged along with the liquid. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a liquid -solid separator for separating multiphase flow, which reduces the phenomenon that the solid particle debris is discharged along with the separated liquid.
[0006] The utility model provides a liquid -solid separator for separating multiphase flow, which adopts the following technical scheme:
[0007] A liquid -solid separator for separating multiphase flow, comprising a separator body, the separator body is provided with a liquid material discharge end and a solid material discharge end, further comprising, a filter box, the filter box is internally provided with a filter screen plate, the filter box is divided into a horizontally distributed first chamber and a second chamber by the filter screen plate, the first chamber top is communicated with the liquid material discharge end and is provided with a feeding pipe, the first chamber bottom is communicated with the solid material discharge end and is provided with a discharging pipe, and the second chamber is communicated with a liquid discharge pipe.
[0008] A partition plate assembly is horizontally rotatably arranged in the first chamber, and the partition plate assembly is used to change the open and closed state between the feeding pipe and the liquid discharge pipe.
[0009] Preferably, the filter screen plate comprises a filter screen part and a solid plate part arranged in an up-down manner, and the filter screen part and the solid plate part are of the same size and shape.
[0010] Preferably, the partition assembly comprises a rotating shaft and a unit partition, the rotating shaft is horizontally connected to the opposite two side walls of the first chamber, and the unit partition is connected to the shaft body of the rotating shaft.
[0011] The end of the unit partition away from the rotating shaft can be rotated to abut against the connection position of the filter screen part and the solid plate part.
[0012] Preferably, the cross section of the first chamber is square, the unit partition is provided in four groups, the four groups of unit partitions are arranged in a ring array around the rotating shaft, and the first chamber is divided into four unit chambers by the four groups of unit partitions.
[0013] Preferably, the feeding pipe is communicated with the unit chamber close to the filter screen part.
[0014] The discharging pipe is communicated with the unit chamber close to the solid plate part.
[0015] Preferably, one end of the rotating shaft in the length direction penetrates the filter box, the rotating shaft located outside the filter box is provided with a knob, and the knob is slidingly connected to the rotating shaft.
[0016] The cross section of the knob is cross-shaped, and the side wall of the filter box is provided with an embedding groove for embedding the knob.
[0017] Preferably, a fixed sheet is arranged on the shaft body of the rotating shaft located at the embedding groove, and the fixed sheet and the knob are connected with a spring, and in the natural state of the spring, the knob is located in the embedding groove.
[0018] Preferably, the discharging pipe is in an inclined state.
[0019] In summary, the utility model has the following beneficial technical effects:
[0020] 1. The liquid material discharging end of the separator body in the application is communicated with a filter box, liquid material flows into the first chamber of the filter box from the liquid material discharging end, at this time, the partition assembly in the first chamber is in a state of blocking the feeding pipe and the liquid discharging pipe, therefore, the liquid material passes through the filter screen plate and enters the second chamber, the filtered liquid material enters the liquid discharging pipe, and the solid particles and slag are intercepted in the first chamber, the partition assembly is rotated, so that the intercepted solid particles and slag fall into the discharging pipe and enter the solid material discharging end along the discharging pipe.
[0021] 2. The filter screen plate in the application comprises a filter screen part and a solid plate part arranged in an up-down manner, so that in the state that the bottom surfaces of the first chamber and the second chamber are in the same plane, the phenomenon that the liquid in the second chamber enters the first chamber is avoided.
[0022] 3. The present application sets four groups of unit partitions, so that in the case of continuous infusion of the separator body, by rotating the unit partition, the intercepted solid particle slag falls into the unit chamber communicated with the discharge pipe. Compared with a single partition, the liquid amount of the liquid in the feed pipe entering the discharge pipe is reduced during the rotation of the four groups of unit partitions. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 is a structural schematic view of a hydrocyclone for separating multiphase flow provided by the present application;
[0024] Figure 2 is a sectional structural schematic view of the filter box in a front view state;
[0025] Figure 3 is a sectional structural schematic view of the filter box in a side view state;
[0026] Figure 4 is Figure 3 a structural schematic view of area A in the middle.
[0027] Marked for explanation: 1, separator body; 11, liquid material discharge end; 111, feed pipe; 12, solid material discharge end; 121, discharge pipe; 2, filter box; 21, filter screen plate; 211, filter screen part; 212, solid plate part; 22, first chamber; 221, unit chamber; 23, second chamber; 24, embedded groove; 3, liquid discharge pipe; 4, partition assembly; 41, rotating shaft; 411, knob; 412, fixed sheet; 413, spring; 42, unit partition. DETAILED DESCRIPTION
[0028] The following will be combined with the Figures 1-4 The utility model makes further detailed description.
[0029] The utility model provides a kind of hydrocyclone for separating multiphase flow, refer to Figure 1 , including separator body 1 and filter box 2;The upper half of separator body 1 is cylindrical, the lower half of separator body 1 is conical body, the top end of separator body 1 is provided with liquid material discharge end 11, and the bottom end of separator body 1 is provided with solid material discharge end 12;Filter box 2 and liquid material discharge end 11 are connected with feed pipe 111, filter box 2 and solid material discharge end 12 are connected with discharge pipe 121, discharge pipe 121 is in the state of inclination, and filter box 2 is also connected with liquid discharge pipe 3.The liquid separated by separator body 1 enters filter box 2 through feed pipe 111, filter box 2 filters the liquid containing solid particle slag, and the filtered liquid is discharged from liquid discharge pipe 3, and solid particle slag enters solid material discharge end 12 through inclined discharge pipe 121.
[0030] refer to Figure 1 andFigure 2 The filter box 2 is internally fixedly connected with a vertical filter screen plate 21, which divides the filter box 2 into a horizontally distributed first chamber 22 and a second chamber 23. The feed pipe 111 is communicated with the top of the first chamber 22, the discharge pipe 121 is communicated with the bottom of the first chamber 22, and the liquid discharge pipe 3 is connected to the second chamber 23. The first chamber 22 is horizontally rotationally connected with a baffle assembly 4, which is used to change the open and closed state between the feed pipe 111 and the discharge pipe 121. That is, in the initial state of the baffle assembly 4, the liquid enters the first chamber 22 and passes through the filter screen plate 21 into the second chamber 23, the filtered liquid is discharged from the liquid discharge pipe 3, and the solid particle slag is intercepted in the first chamber 22; the baffle assembly 4 is operated so that the baffle assembly 4 is in an open state, that is, the feed pipe 111 and the liquid discharge pipe 3 are communicated through the first chamber 22, at this time the solid particle slag above the first chamber 22 falls below the second chamber 23 and enters the solid discharge end 12 along the discharge pipe 121.
[0031] Referring to Figure 2 The filter screen plate 21 includes an upper and lower distributed filter screen part 211 and a solid plate part 212, and the shape and size of the filter screen part 211 and the solid plate part 212 are consistent; the baffle assembly 4 includes a rotating shaft 41 and a unit baffle 42, the rotating shaft 41 is horizontally rotationally connected to the opposite two side walls of the first chamber 22, and the unit baffle 42 is fixedly connected to the shaft body of the rotating shaft 41 at the end, and the end of the unit baffle 42 away from the rotating shaft 41 can be rotationally abutted at the position of the connection between the filter screen part 211 and the solid plate part 212. At this time, the liquid entering the first chamber 22 passes through the filter screen part 211 and enters the second chamber 23, and the solid plate part 212 is provided to avoid the liquid in the second chamber 23 flowing into the first chamber 22, thereby reducing the water discharge amount of the discharge pipe 121; the solid particle slag is intercepted on the unit baffle 42 of the first chamber 22, and through the unit baffle 42, the solid particle slag on the unit baffle 42 falls into the discharge pipe 121 connected with the first chamber 22.
[0032] Referring to Figure 2The cross section of the first chamber 22 in the embodiment is square, and the unit partition plate 42 is provided with four groups, and the four groups of unit partition plates 42 are annularly arranged on the side of the rotating shaft 41, the first chamber 22 is divided into four groups of unit chambers 221 by the four groups of unit partition plates 42, and the end portions of the four groups of unit partition plates 42 are in abutment with the inner wall of the first chamber 22 in a natural state. The feed pipe 111 is communicated with the unit chamber 221 close to the filter screen part 211 to collect the intercepted solid particle slag, and the discharge pipe 121 is communicated with the unit chamber 221 close to the solid plate part 212, that is, the rotating shaft 41 is rotated clockwise, the unit partition plate 42 is rotated, so that the solid particle slag falls into the unit chamber 221 communicated with the discharge pipe 121. By arranging the four groups of unit partition plates 42, and in the process of rotating the rotating shaft 41, the four groups of unit partition plates 42 are simultaneously rotated, compared with one group of unit partition plates 42, the four groups of rotating unit partition plates 42 reduce the amount of liquid in the feed pipe 111 entering the liquid in the discharge pipe 121.
[0033] Referring to Figure 3 And Figure 4 One end of the length direction of the rotating shaft 41 is in a state of penetrating through the filter box 2, the rotating shaft 41 located outside the filter box 2 is provided with a knob 411, the knob 411 is slidingly connected to the rotating shaft 41, referring to Figure 1 The cross section of the knob 411 is cross-shaped, the side wall of the filter box 2 is provided with an embedding groove 24 for embedding the knob 411, that is, the embedding groove 24 is cross-shaped, in the state that the knob 411 is placed in the embedding groove 24, the rotating shaft 41 is kept fixed; the shaft body of the rotating shaft 41 located at the embedding groove 24 is fixedly sleeved with a fixed sheet 412, the fixed sheet 412 and the knob 411 are connected with a spring 413, the spring 413 in the embodiment is in a state of sleeving the shaft body of the rotating shaft 41, in the natural state of the spring 413, the knob 411 is located in the embedding groove 24, the knob 411 is pulled to make the knob 411 separate from the embedding groove 24, and the knob 411 is rotated, at this time, the rotating shaft 41 and the unit partition plate 42 start to rotate.
[0034] The implementation principle of the hydrocyclone for separating multiphase flow is as follows:
[0035] The liquid material discharge end 11 of the separator body 1 in the application is communicated with the filter box 2, the liquid material flows into the unit chamber 221 close to the filter screen part 211 in the first chamber 22 from the liquid material discharge end 11, the liquid passes through the filter screen part 211 to enter the second chamber 23, and is discharged from the liquid discharge pipe 3 of the second chamber 23, the solid particle slag is intercepted in the unit chamber 221 close to the filter screen part 211, and is accumulated on the unit partition plate 42, the knob 411 is pulled out of the embedding groove 24, is rotated clockwise by 90°, the unit partition plate 42 is simultaneously rotated, so that the solid particle slag falls into the unit chamber 221 close to the solid plate part 212, and flows to the solid material discharge end along the discharge pipe 121.
[0036] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so that: any equivalent changes made in accordance with the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A hydrocyclone for separating a multiphase flow, comprising a cyclone body (1) provided with a liquid material discharge end (11) and a solid material discharge end (12), characterized in that, Also comprising, The filter box (2) is internally provided with a filter screen plate (21), the filter box (2) is divided by the filter screen plate (21) to form horizontally distributed first and second chambers (22, 23), the top of the first chamber (22) is communicated with the liquid discharge end (11) by a feed pipe (111), the bottom of the first chamber (22) is communicated with the solid discharge end (12) by a discharge pipe (121), and the second chamber (23) is communicated by a liquid discharge pipe (3); The baffle assembly (4) is horizontally rotatably arranged in the first chamber (22), and is used for changing the open and closed state between the feed pipe (111) and the liquid discharge pipe (3).
2. A hydrocyclone for separating a multiphase flow according to claim 1, characterized in that The filter screen plate (21) comprises a filter screen part (211) and a solid plate part (212) arranged in an upper and lower manner, and the filter screen part (211) and the solid plate part (212) are identical in shape and size.
3. A hydrocyclone for separating a multiphase flow according to claim 2, characterized in that The baffle assembly (4) comprises a rotating shaft (41) and a unit baffle (42), the rotating shaft (41) is horizontally rotatably connected to the opposite two side walls of the first chamber (22), and the unit baffle (42) is connected to the shaft body of the rotating shaft (41) at the end portion; The end of the unit baffle (42) away from the rotating shaft (41) can be rotated to abut against the connection position of the filter screen part (211) and the solid plate part (212).
4. A hydrocyclone for separating a multiphase flow according to claim 3, characterized in that The cross section of the first chamber (22) is square, the unit baffle (42) is provided in four groups, the four groups of unit baffles (42) are annularly arranged on the circumferential side of the rotating shaft (41), and the first chamber (22) is divided into four unit chambers (221) by the four groups of unit baffles (42).
5. A hydrocyclone for separating a multiphase flow according to claim 4, characterized in that The feed pipe (111) is communicated with the unit chamber (221) close to the filter screen part (211); The discharge pipe (121) is communicated with the unit chamber (221) close to the solid plate part (212).
6. A hydrocyclone for separating a multi-phase flow according to claim 3, characterized in that One end of the rotating shaft (41) in the length direction is in a state of penetrating through the filter box (2), the rotating shaft (41) located outside the filter box (2) is provided with a knob (411), and the knob (411) is slidingly connected to the rotating shaft (41); The cross section of the knob (411) is cross-shaped, and the side wall of the filter box (2) is provided with an embedding groove (24) for embedding the knob (411).
7. A hydrocyclone for separating a multiphase flow according to claim 6, characterized in that The shaft body of the rotating shaft (41) located at the embedding groove (24) is fixedly sleeved with a fixing sheet (412), the fixing sheet (412) and the knob (411) are connected with a spring (413), and in the natural state of the spring (413), the knob (411) is located in the embedding groove (24).
8. A hydrocyclone for separating a multiphase flow according to claim 1, characterized in that The discharge pipe (121) is in an inclined state.