Membrane separation coalescer

Abstract

The utility model discloses a membrane separation coalescer, which relates to the technical field of filters, and comprises a membrane shell, a lock pin rod, a lifting lug, a coalescence filter element body, a support, an air inlet, an air outlet, a drain outlet and a quick-opening door, the air inlet is arranged at the low position of the left side of the membrane shell, the air outlet is arranged at the high position of the right side of the membrane shell, the drain outlet is arranged below the bottom of the membrane shell, and the quick-opening door is arranged on the support. The quick-opening door is installed on the top of the membrane shell, a worker assembles the lock pin rod and the lifting lug on the membrane shell to press the coalescence filter element body on the support, and the filter element body is communicated through four ports of the air inlet, the air outlet, the sewage draining exit and the quick-opening door. A filter element sealing cap gland separation filter element pipe and a coalescence sectioning filter element of a membrane separation polymerizer are matched with a fine separation storage space and an emulsification space to improve the emulsification efficiency in a multi-gap mode, the polymerization separation efficiency is synchronously improved along with emulsification, it is guaranteed that the overall membrane shell inner cavity type compactness is reduced, the separation efficiency is improved through the flexible space of the filter element and the emulsification gaps, and the separation efficiency is improved. And the polymerization degree is accurately matched with sectioning of the coalescence sectioning filter element, so that the operation is efficient.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a membrane separation coalescer. Background Art

[0002] The separation of heterogeneous liquid-liquid systems is one of the important unit operations in the production of petroleum, chemical industry, environmental protection, textile and wastewater treatment. With the development of modern industry, the requirements for the separation of heterogeneous liquid-liquid systems are becoming higher and higher. Some traditional separation methods can no longer meet the requirements of modern production.

[0003] In a liquid-liquid two-phase diffusion system, the emulsified dispersed phase exists in the diffusion system in a free state, and small droplets of the dispersed phase are dispersed in the continuous phase. The size of the droplets mainly depends on the degree of emulsification. At the same time, the size of the droplets also directly affects the coalescence and separation efficiency of the liquid-liquid two-phase. The conventional single-tube filter element solid straight-through separation and polymerization operation, and the addition of multiple tubes to compact the entire membrane shell cavity is not conducive to emulsification and promotes polymerization separation efficiency. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a membrane separation coalescer to solve the problem that in a liquid-liquid two-phase diffusion system, the emulsified dispersed phase exists in the diffusion system in a free state, and small droplets of the dispersed phase are dispersed in the continuous phase. The size of the droplets mainly depends on the degree of emulsification. At the same time, the size of the droplets also directly affects the coalescence and separation efficiency of the liquid-liquid two-phases. The conventional single-tube filter element solid straight-through separation and polymerization operation, and the addition of multiple tubes compacts the entire membrane shell cavity, which is not conducive to the emulsification and promotion of polymerization separation efficiency.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a membrane separation coalescer, including a membrane shell, a locking pin rod, a lifting ear, a coalescing filter element body, a support, an air inlet, an air outlet, a sewage outlet, and a quick-opening door, wherein the air inlet is installed at a low position on the left side of the membrane shell, the air outlet is installed at a high position on the right side of the membrane shell, the sewage outlet is installed under the bottom of the membrane shell, the quick-opening door is installed on the top of the membrane shell, the top cover of the membrane shell is fixed together with the lifting ear through the locking pin rod, the coalescing filter element body is provided with six and all are embedded in the interior of the membrane shell, the membrane shell is welded to the top of the support, the coalescing filter element body is provided with a filter element sealing cap, a separation filter element tube, and a coalescing petal filter element, the coalescing petal filter element is installed in the interior of the separation filter element tube, the filter element sealing cap and the coalescing petal filter element are locked with each other, and the filter element sealing cap and the separation filter element tube are locked with each other.

[0006] Preferably, the operating temperature of the membrane shell is 40°C; the operating pressure is 18.1 MPaG; and the cylinder material is 16MnR.

[0007] Preferably, the filtration accuracy of the coalescing filter element is 0.01 μm; the filter element skeleton material is 316L.

[0008] Preferably, the filter element sealing cap is a press-on cap structure, which is convenient for pressing the coalescing and split filter element into the separation filter element tube and then interlocking them together from the cap end to achieve the membrane separation and polymerization working effect.

[0009] Preferably, the separation filter element tube is a composite filter element shell structure with a movable gap, which facilitates the movable gap to improve the oil efficiency, thereby forming a filter element step-by-step absorption operation effect of separating oil and water up and down.

[0010] Preferably, the coalescing petal filter element is a five-petal-shaped long filter element structure, which facilitates the filter element to have a five-in-one synchronous water-passing and hydrophobic effect on the petal absorption of water level aggregation.

[0011] The utility model provides a membrane separation coalescer, which has the following beneficial effects:

[0012] In this membrane separation coalescer, the staff assembles the locking pin rod and the lifting ear on the membrane shell to press the coalescing filter element onto the support, and conducts through the four ports of the air inlet, the air outlet, the sewage outlet, and the quick-opening door, so that the filter element sealing cap of the membrane separation coalescer presses the separation filter element tube and the coalescing petal filter element to adapt the precise separation storage space and the emulsification space to perform multiple gaps to improve the emulsification efficiency, and the polymerization separation efficiency is synchronously improved with the emulsification, ensuring that the overall compactness of the membrane shell cavity is reduced, the filter element flexible space and the emulsification gap improve the separation efficiency, and the polymerization degree is efficiently operated through the precise division of labor of the coalescing petal filter element petals. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of a half-section structure of a membrane separation coalescer of the utility model;

[0014] Figure 2 This is a schematic diagram of the top view of the structure of a membrane separation coalescer of the utility model;

[0015] Figure 3 This is a schematic diagram of the horizontal cross-sectional structure of the coalescing filter element of the utility model;

[0016] Figure 4 It is a schematic diagram of the cross-sectional structure of the coalescing filter element of the utility model when viewed from above.

[0017] In the figure: membrane shell 1, locking pin rod 2, lifting ear 3, coalescing filter element body 4, support 5, air inlet A, air outlet B, sewage outlet C, quick opening door M, filter element sealing cap 41, separation filter element tube 42, coalescing petal filter element 43. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-Figure 4 The utility model provides a membrane separation coalescer, comprising a membrane shell 1, a locking pin rod 2, a lifting ear 3, a coalescing filter element 4, a support 5, an air inlet A, an air outlet B, a sewage outlet C, and a quick-opening door M. The air inlet A is installed at a low position on the left side of the membrane shell 1, the air outlet B is installed at a high position on the right side of the membrane shell 1, the sewage outlet C is installed under the bottom of the membrane shell 1, and the quick-opening door M is installed on the top of the membrane shell 1. The top cover of the membrane shell 1 is fixed together with the lifting ear 3 through the locking pin rod 2. Six coalescing filter elements 4 are provided and are all inserted into the interior of the membrane shell 1. The membrane shell 1 is welded on the top of the support 5. The operating temperature of the membrane shell 1 is 40°C; the operating pressure is 18.1MPaG; the barrel material is 16MnR, the filtration accuracy of the coalescing filter element 4 is 0.01μm; the filter element skeleton material is 316L.

[0020] In the liquid-liquid two-phase diffusion system, the emulsified dispersed phase exists in the diffusion system in a free state, and small droplets of the dispersed phase are dispersed in the continuous phase. The size of the droplets mainly depends on the degree of emulsification. At the same time, the size of the droplets also directly affects the coalescence and separation efficiency of the liquid-liquid two-phase. The conventional single-tube filter element solid straight-through separation and polymerization operation, and the multi-tube installation compacts the entire membrane shell cavity, which is not conducive to the emulsification to promote the polymerization separation efficiency.

[0021] The coalescing filter element body 4 is provided with a filter element sealing cap 41, a separation filter element tube 42, and a coalescing petal filter element 43. The coalescing petal filter element 43 is installed inside the separation filter element tube 42. The filter element sealing cap 41 and the coalescing petal filter element 43 are locked with each other, and the filter element sealing cap 41 and the separation filter element tube 42 are locked with each other.

[0022] The filter element sealing cap 41 is a pressure-covered screw-in cap structure, which is convenient for pressing the coalescing petal filter element 43 into the separation filter element tube 42 and then interlocking them together from the cap end to achieve the membrane separation polymerization working effect. The separation filter element tube 42 is a composite filter element shell structure with a movable gap, which is convenient for the movable gap to improve the oil efficiency, thereby forming a filter element step-by-step absorption operation effect of oil and water separation up and down. The coalescing petal filter element 43 is a five-position surrounded petal-shaped long strip filter element structure, which is convenient for the filter element to have a five-in-one synchronous water-passing and hydrophobic effect on the petal absorption of water level polymerization.

[0023] The staff assembles the locking pin rod 2 and the lifting ear 3 on the membrane shell 1, presses the coalescing filter element 4 on the support 5, and conducts through the four ports of air inlet A, air outlet B, sewage outlet C, and quick opening door M, so that the filter element sealing cap 41 of the membrane separation polymerizer presses the separation filter element tube 42 and the coalescing petal filter element 43 to adapt the precision storage space and emulsification space to perform multiple gaps to improve the emulsification efficiency, and the polymerization separation efficiency is synchronously improved with the emulsification, ensuring that the overall compactness of the inner cavity of the membrane shell 1 is reduced, the filter element flexible space and the emulsification gap improve the separation efficiency, and the polymerization degree is efficiently operated through the precise division of labor through the petals of the coalescing petal filter element 43.

[0024] The above description is only a specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application.

Claims

1. A membrane separation coalescer, characterized in that: It comprises a membrane shell (1), a locking pin rod (2), a lifting ear (3), a coalescing filter element (4), a support (5), an air inlet (A), an air outlet (B), a sewage outlet (C), and a quick-opening door (M), wherein the air inlet (A) is installed at a low position on the left side of the membrane shell (1), the air outlet (B) is installed at a high position on the right side of the membrane shell (1), the sewage outlet (C) is installed at the bottom of the membrane shell (1), the quick-opening door (M) is installed on the top of the membrane shell (1), the top cover of the membrane shell (1) is fixed together with the lifting ear (3) through the locking pin rod (2), six coalescing filter elements (4) are provided and are all inserted into the interior of the membrane shell (1), and the membrane shell (1) is welded to the top of the support (5); The coalescing filter element body (4) is provided with a filter element sealing cap (41), a separation filter element tube (42), and a coalescing petal filter element (43); the coalescing petal filter element (43) is installed inside the separation filter element tube (42); the filter element sealing cap (41) and the coalescing petal filter element (43) are locked with each other; and the filter element sealing cap (41) and the separation filter element tube (42) are locked with each other.

2. A membrane separation coalescer according to claim 1, characterized in that: The operating temperature of the membrane shell (1) is 40°C; the operating pressure is 18.1 MPaG; the cylinder material is 16MnR.

3. A membrane separation coalescer according to claim 1, characterized in that: The filtration accuracy of the coalescing filter element (4) is 0.01 μm; the filter element skeleton material is 316L.

4. A membrane separation coalescer according to claim 1, characterized in that: The filter element sealing cap (41) is a screw-in cap structure of a gland type.

5. A membrane separation coalescer according to claim 1, characterized in that: The separation filter element tube (42) is a composite filter element shell structure with a movable gap.

6. A membrane separation coalescer according to claim 1, characterized in that: The coalescing petal filter element (43) is in the form of a five-petal-shaped long strip filter element structure.

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