Sewer pipe assembly for slag-slurry separator
By changing the position of the slurry separator's drain pipe and combining it with top pressure and scraping components, the problem of blockage in the slurry separator's drain pipe was solved, enabling smooth separation of slurry and liquid and stable operation of the equipment, thus improving production efficiency and safety.
Patent Information
- Application Number
- CN202520730135.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-04-17
AI Technical Summary
The existing slurry separator's drain pipe is designed at the bottom of the equipment, which makes it easy for scale to accumulate, causing blockages, affecting the stability and safety of the production system, and making cleaning inconvenient.
Design a drain pipe assembly for a slurry separator, change the position of the drain pipe, and achieve sealing and cleaning through a top pressure assembly and a slag scraping assembly, including the combined use of a top rod, sealing gasket, scraper and scraper blade to ensure sealing and slag removal.
It avoids frequent equipment disassembly, improves production efficiency and safety, ensures smooth separation of sludge and liquid, reduces manpower and material consumption, enhances equipment stability and sealing, and extends equipment life.
Smart Images

Figure CN223806771U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to chemical equipment connection technical field, concretely is a sewage pipe subassembly for slurry separator. BACKGROUND
[0002] In the chemical production process, the slurry separator as the key equipment plays a vital role to the stable operation of production. Among them, the design and operation condition of the slurry separator sewer pipe directly affect the reliability and safety of the whole production system.
[0003] At present, the slurry separator sewer pipeline is originally designed at the bottom of the equipment. In actual production, the slurry separator will inevitably appear the scaling phenomenon. When the scale piece is produced, due to the reason of the position of the sewer pipeline, the scale piece is extremely easy to accumulate to the equipment bottom along the water flow, and then block the sewer pipeline. The excess liquid produced in the production process cannot be normally discharged, further destroys the balance of the production system, causes the generator to run unstablely, and the existing equipment is not convenient for cleaning the accumulated sludge and the sealing protection of the pipeline connection part is poor. UTILITY MODEL CONTENTS
[0004] The utility model provides a sewage pipe subassembly for slurry separator, has guaranteeing the sludge of separator inside separation smoothly, guaranteeing generator stable operation, to solve the problem that the traditional slurry separator sewer pipeline original design is in equipment bottom and causes the problem of liquid discharge.
[0005] In order to realize above object, the utility model provides the following technical scheme: a sewage pipe subassembly for slurry separator, including slurry separator body, the side of slurry separator body is provided with inlet pipe, the outside of slurry separator body is provided with connecting flange pipe no. 1, one end of connecting flange pipe no. 1 is inserted with connecting flange pipe no. 2, the inner wall of connecting flange pipe no. 1 is provided with top pressure subassembly, connecting sealing part is set up on connecting flange pipe no. 2, the inside of slurry separator body is provided with liquid separator, the inside of slurry separator body is provided with blind plate, and blind plate is opposite to the inner end of inlet pipe, the inside of slurry separator body is provided with scrape sludge subassembly.
[0006] As a preferred technical scheme of the utility model, the top pressure subassembly includes mounting groove, lug, top rod, sealing pad, the mounting groove is opened in the middle part of connecting flange pipe no. 1, the lug is movably installed in the inner wall of mounting groove, the top rod is movably installed in the middle part of connecting flange pipe no. 1, and the sealing pad is fixedly installed at one end of top rod, wherein the sealing pad is annular.
[0007] As a preferred technical scheme of the utility model, the connecting sealing part on connecting flange pipe no. 2 is provided with connecting insertion tube at one end, the end face of connecting flange pipe no. 2 is provided with sealing groove, and the sealing groove is used in cooperation with top pressure subassembly.
[0008] As a preferred technical scheme of the utility model, the convex block is movably connected with the inner wall of the mounting groove through the connecting shaft, and the convex block is fixedly connected with the inner wall of the mounting groove through the elastic sheet, wherein the convex block is provided with a convex corner.
[0009] As a preferred technical scheme of the utility model, the slag scraping assembly comprises a sealing element, a rotating rod, a scraper and a scraping sheet, the sealing element is fixedly installed at the position close to the bottom end of the inner wall of the slurry separator body, the rotating rod penetrates through the middle part of the sealing element, the scraper is circumferentially and equidistantly arranged at the extended end of the rotating rod, and the scraping sheet is arranged at the arc-shaped side edge of the scraper.
[0010] As a preferred technical scheme of the utility model, the scraping sheet arranged at the side edge of the scraper is attached to the inner wall of the slurry separator body, and the scraping sheet is arranged in an arc shape.
[0011] As a preferred technical scheme of the utility model, the inner top wall of the mounting groove is provided with a round hole, the top rod penetrates through the round hole, the top of the connecting flange pipe one is provided with an annular groove, and the sealing gasket arranged in the annular groove is made of rubber material.
[0012] As a preferred technical scheme of the utility model, the connecting insertion pipe at one end of the connecting flange pipe two is adapted to the size of the connecting flange pipe one, the connecting insertion pipe is inserted through the connecting flange pipe one and extends to the inside of the slurry separator body.
[0013] Compared with the prior art, the utility model provides a kind of sewage pipe assembly for slurry separator, with the following beneficial effects:
[0014] 1、The sewage pipe assembly for slurry separator, by changing the position of the sewer pipe, avoids repeatedly disassembling the equipment every month, saves a lot of manpower, material resources, maintains the pressure stability of the generator body, eliminates the safety hazard caused by the pressure being too high.After the pressure is stable, the overflow returns to normal, and the entire production process can run smoothly, improving production efficiency and product quality.
[0015] 2、The sewage pipe assembly for slurry separator, the connecting insertion pipe at one end of the connecting flange pipe two is inserted into the inside of the connecting flange pipe one, as the connecting insertion pipe is inserted, the outside of the connecting insertion pipe will extrude the convex block, at this time, the elastic sheet arranged inside the convex block is in a compressed state, the convex block shrinks inward along the mounting groove, at this time, the top end of the convex block will extrude the bottom end of the top rod, thereby realizing the clamping sealing of the sealing gasket and the sealing groove, and ensuring the sealing of the sewer pipe.
[0016] 3、By manually rotating the rotating rod to move along the inner wall of the sealing element, the scraper is driven to make circular motion along the inner wall of the rotating rod, and the scraping sheet arranged at the side edge of the scraper scrapes the slag layer to prevent scaling caused by long-term accumulation. Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of a drain pipe assembly for a slurry separator according to the present invention;
[0018] Figure 2 This is a schematic diagram of part of the structure of this utility model. Figure 1 ;
[0019] Figure 3 This utility model Figure 2 Enlarged schematic diagram of a partial structure in section A;
[0020] Figure 4 This is an exploded view of the structure of this utility model;
[0021] Figure 5 This is a schematic diagram showing the connection between the scraper, the seal, and the rotating rod in this utility model.
[0022] In the diagram: 1. Slurry separator body; 2. Inlet pipe; 3. Rotating rod; 4. Connecting flange pipe one; 5. Connecting flange pipe two; 6. Liquid separator; 7. Blind flange; 8. Seal; 9. Scraper; 10. Connecting pipe; 11. Protrusion; 12. Sealing gasket; 13. Sealing groove; 14. Scraper blade; 15. Top rod; 16. Mounting groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-5 This utility model discloses a drain pipe assembly for a slurry separator, including a slurry separator body 1, an inlet pipe 2 on one side of the slurry separator body 1, a connecting flange pipe 4 on the outer side of the slurry separator body 1, a connecting flange pipe 5 inserted into one end of the connecting flange pipe 4, a pressure assembly on the inner wall of the connecting flange pipe 4, a connecting sealing part on the connecting flange pipe 5, and a liquid separator 6 inside the slurry separator body 1. Under the action of the liquid separator 6, the liquid and solid slag are initially separated. The separated liquid continues to flow in the liquid separator 6, while the solid slag gradually settles to the bottom of the slurry separator body 1. A blind plate 7 is installed inside the slurry separator body 1, opposite to the inner end of the inlet pipe 2. A slag scraping assembly is also installed inside the slurry separator body 1.
[0025] The connecting sealing part of the connecting flange pipe two 5 is provided with a connecting pipe 10, and the end face of the connecting flange pipe two 5 is provided with a sealing groove 13, which is used in cooperation with the top pressing assembly;
[0026] The top pressing assembly comprises a mounting groove 16, a protruding block 11, a top rod 15 and a sealing gasket 12. The mounting groove 16 is arranged in the middle of the connecting flange pipe one 4, the protruding block 11 is movably arranged on the inner wall of the mounting groove 16, the top rod 15 is movably arranged in the middle of the connecting flange pipe one 4, and the sealing gasket 12 is fixedly arranged on one end of the top rod 15. The sealing gasket 12 is annular.
[0027] The protruding block 11 is movably connected with the inner wall of the mounting groove 16 through a connecting shaft, and is fixedly connected with the inner wall of the mounting groove 16 through a spring piece. The protruding block 11 is provided with a protruding corner, and a circular hole is arranged in the inner top wall of the mounting groove 16. The top rod 15 passes through the circular hole, and the top of the connecting flange pipe one 4 is provided with an annular groove. The sealing gasket 12 arranged in the annular groove is made of rubber.
[0028] The sealing mode of the connecting flange pipe two 5 and the connecting flange pipe one 4 has better self-adaptive ability. It can automatically adjust the position and pressure of the sealing gasket 12 according to the insertion of the connecting flange pipe two 5, ensure the sealing performance, and the spring piece can automatically reset the protruding block 11 after being subjected to external force, which is convenient for subsequent reuse.
[0029] The close cooperation of the connecting pipe 10 and the connecting flange pipe one 4, and the cooperation of the sealing groove 13 and the top pressing assembly greatly improve the sealing performance and stability of the connecting part.
[0030] Specifically, the slag scraping assembly comprises a sealing member 8, a rotating rod 3, a scraping plate 9 and a scraping piece 14. The sealing member 8 is detachably fixedly arranged on the inner wall of the slurry separator body 1 and close to the bottom end. The rotating rod 3 passes through and movably arranges in the middle of the sealing member 8. The scraping plate 9 is circumferentially and equidistantly arranged on the extended end of the rotating rod 3. The scraping piece 14 is arranged on the arc-shaped side edge of the scraping plate 9.
[0031] The rotating rod 3 is manually rotated to move along the inner wall of the sealing member 8, thereby driving the scraping plate 9 to make circumferential movement along the inner wall of the rotating rod 3. The scraping piece 14 arranged on the side edge of the scraping plate 9 scrapes the slag layer.
[0032] A sealing ring is arranged at the gap between the rotating rod 3 and the sealing member 8, which is used to prevent leakage during the rotation of the rotating rod 3. Lubricant should be regularly added between the rotating rod 3 and the sealing member 8 to reduce wear. At the same time, the wear of the scraping plate 9 and the scraping piece 14 should be regularly checked to ensure the slag scraping effect.
[0033] The design of the slag scraping assembly can effectively clean the slag slurry deposit at the bottom of the liquid separator 6, preventing the slag slurry from accumulating and affecting the normal operation of the slag slurry separator body 1. The circumferentially equidistant arrangement of the scraper 9 and the arc-shaped design of the scraper blade 14 make the slag scraping process more comprehensive and efficient, improving the working efficiency and service life of the slag slurry separator body 1.
[0034] During the connection of the connection flange pipe one 4 and the connection flange pipe two 5, the connection plug pipe 10 at one end of the connection flange pipe two 5 is first inserted into the inside of the connection flange pipe one 4. As the connection plug pipe 10 is inserted, the outside of the connection plug pipe 10 will extrude the protrusion 11. At this time, the spring sheet inside the protrusion 11 is in a compressed state, and the protrusion 11 shrinks inward along the mounting groove 16. At this time, the top end of the protrusion 11 will extrude the bottom end of the top rod 15, thereby realizing the clamping sealing of the sealing gasket 12 and the sealing groove 13. When the connection flange pipe two 5 and the connection flange pipe one 4 are completely inserted, the connection can be fastened by bolts.
[0035] The scraper blade 14 provided on the side edge of the scraper 9 is in contact with the inner wall of the slag slurry separator body 1, and the scraper blade 14 is arranged in an arc shape.
[0036] In this embodiment, the scraper blade 14 provided on the side edge of the scraper 9 is used to remove the slag layer accumulated on the inner bottom wall of the slag slurry separator body 1, avoiding the thickening of the bottom wall caused by long-term accumulation and affecting the overall heating of the equipment. The scraper blade 14 is arranged in an arc shape to ensure that it is in contact with the inner wall of the slag slurry separator body 1 and to ensure the removal of the slag layer.
[0037] Specifically, the inner top wall of the mounting groove 16 is provided with a circular hole, the top rod 15 passes through the circular hole, and the top of the connection flange pipe one 4 is provided with an annular groove. The sealing gasket 12 arranged in the annular groove is made of rubber material.
[0038] In this embodiment, a circular hole is provided in the inner top wall of the mounting groove 16 for mounting the top rod 15. During the contraction of the protrusion 11, the bottom end of the top rod 15 is extruded, causing the top rod 15 to stretch along the inner wall of the circular hole, driving the sealing gasket 12 to connect with the sealing groove 13 provided at the bottom end of the connection flange pipe two 5, thereby ensuring the sealing of the connection.
[0039] The working principle and use process of the utility model: through injecting solid particle residue and fluid mixture which is usually liquid or gas in the top end of the slurry separator body 1, the solid fluid mixture is filtered by the liquid separator 6, the larger diameter residue is intercepted by the liquid separator 6 and is left on the surface of the liquid separator 6, after the filtration of the solid fluid mixture, due to the density difference between the residue and the fluid, the residue is naturally settled under the action of gravity, the residue particles gradually sink to the bottom of the slurry separator body 1 under the action of gravity, and the fluid flows out from the upper part of the slurry separator body 1 and is discharged through the connecting flange pipe one 4 and the connecting flange pipe two 5, due to the residue after the precipitation has a certain volume, the liquid is located above the residue precipitation, thereby realizing the separation of the residue and the fluid, when the residue layer deposited in the bottom of the slurry separator body 1 needs to be cleaned, the rotating rod 3 is manually rotated and moves along the inner wall of the sealing element 8, thereby driving the scraper 9 to make circular motion along the inner wall of the rotating rod 3, and the scraping piece 14 arranged on the side of the scraper 9 scrapes the residue layer.
[0040] It should be noted that in this document, such as the term "include", "contain" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.
[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A downcomer assembly for a slurry separator, comprising a slurry separator body (1), characterized in that: The side of the slag separator body (1) is provided with an inlet pipe (2), the outer side of the slag separator body (1) is provided with a connecting flange pipe one (4), one end of the connecting flange pipe one (4) is inserted with a connecting flange pipe two (5), the inner wall of the connecting flange pipe one (4) is provided with a top pressing assembly, the connecting flange pipe two (5) is provided with a connecting sealing part, the inside of the slag separator body (1) is provided with a liquid separator (6), the inside of the slag separator body (1) is provided with a blind plate (7), the blind plate (7) is opposite to the inner end of the inlet pipe (2), the inside of the slag separator body (1) is provided with a slag scraping assembly.
2. A downcomer assembly for a slurry separator according to claim 1, characterized in that: The top pressing assembly comprises a mounting groove (16), a lug (11), a top rod (15), a sealing gasket (12), the mounting groove (16) is opened in the middle of the connecting flange pipe one (4), the lug (11) is movably mounted on the inner wall of the mounting groove (16), the top rod (15) is movably mounted in the middle of the connecting flange pipe one (4), and the sealing gasket (12) is fixedly mounted on one end of the top rod (15), wherein the sealing gasket (12) is annular.
3. A downcomer assembly for a slurry separator according to claim 1, wherein: The connecting sealing part on the connecting flange pipe two (5) is provided with a connecting insertion pipe (10) at one end, and the end face of the connecting flange pipe two (5) is provided with a sealing groove (13), which is used in cooperation with the top pressing assembly.
4. A downcomer assembly for a slurry separator according to claim 2, wherein: The lug (11) is movably connected with the inner wall of the mounting groove (16) through a connecting shaft, and is fixedly connected with the inner wall of the mounting groove (16) through a spring piece, wherein the lug (11) is provided with a convex corner.
5. A downcomer assembly for a slurry separator according to claim 1, wherein: The slag scraping assembly comprises a sealing element (8), a rotating rod (3), a scraper (9), and a scraping piece (14), the sealing element (8) is fixedly mounted on the inner wall of the slag separator body (1) and close to the bottom end, the rotating rod (3) penetrates through the middle of the sealing element (8), the scraper (9) is circumferentially and equidistantly arranged at the extension end of the rotating rod (3), and the scraping piece (14) is arranged on the arc-shaped side edge of the scraper (9).
6. A downcomer assembly for a slurry separator according to claim 5, wherein: The scraping piece (14) arranged on the side edge of the scraper (9) is attached to the inner wall of the slag separator body (1), and the scraping piece (14) is arranged in an arc shape.
7. A downcomer assembly for a slurry separator according to claim 2, wherein: The inner top wall of the mounting groove (16) is provided with a circular hole, the top rod (15) penetrates through the circular hole, the top of the connecting flange pipe one (4) is provided with an annular groove, and the sealing gasket (12) arranged in the annular groove is made of rubber material.
8. A downcomer assembly for a slurry separator according to claim 3, wherein: The connecting insertion pipe (10) at one end of the connecting flange pipe two (5) is matched in size with the connecting flange pipe one (4), the connecting insertion pipe (10) is inserted through the connecting flange pipe one (4) and extends to the inside of the slag separator body (1).