Ultrafiltration membrane purification equipment for sewage treatment

Abstract

The utility model discloses ultrafiltration membrane purification equipment for sewage treatment, which comprises an equipment shell, an ultrafiltration membrane filter element body is arranged at the top of the equipment shell, a sealing cover is arranged at the top of the equipment shell, and the inside of the sealing cover is communicated with a water inlet pipe. A lifting ring is pushed to move downwards, the lifting ring compresses a spring, the lifting ring drives a pushing rod to move downwards, the surface of the pushing rod is separated from the surface of an inclined block, the inclined block loses fixation, a clamping plate loses fixation accordingly, the clamping plate overturns towards the side away from a sealing cover, the sealing cover is separated from the clamping plate, the sealing cover loses fixation, and the sealing cover is moved upwards. The sealing cover is separated from the equipment shell, the ultrafiltration membrane filter element body in the equipment shell can be taken out, the advantage that the ultrafiltration membrane filter element can be rapidly replaced is achieved, only the single cover plate is arranged at the top of the filter shell, the cover plate can be rapidly disassembled and assembled, the consumed time is short in the period, and the replacement efficiency of the ultrafiltration membrane filter element is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrafiltration membrane purification equipment, in particular to ultrafiltration membrane purification equipment for sewage treatment. Background Art

[0002] In the process of sewage treatment, ultrafiltration membrane purification equipment is required, and the patent publication number is 201922299932.1, which discloses an ultrafiltration membrane filtration device for sewage treatment, including a fixed plate, a connecting cover, a filter housing, a filter element, a sewage valve and a sewage pipe, a connecting cover is connected below the fixed plate, a filter housing is connected below the connecting cover, a filter element is arranged inside the filter housing, a sewage valve is connected below the filter element, and a sewage pipe is connected below the sewage valve; a sewage channel is arranged inside the filter element, a primary ultrafiltration membrane is arranged outside the sewage channel, and a sand and stone adsorption layer is arranged outside the primary ultrafiltration membrane; the utility model has a simple structure, and the booster pump is arranged to increase the pressure of the sewage, so that the efficiency of the sewage passing through the filter element is higher, and the filtration efficiency of the sewage is increased, and the impurities and bacteria in the sewage can be filtered through the primary ultrafiltration membrane, the sand and stone adsorption layer, the activated carbon adsorption layer and the secondary ultrafiltration membrane, so as to realize the treatment of sewage.

[0003] The above-mentioned prior art solution has the following defects: a fixing plate and a connecting cover are connected to the top of the filter housing. When the ultrafiltration membrane filter element placed inside the filter housing needs to be replaced, the two layers of cover plates need to be removed, and then the fixing plate and the connecting cover need to be installed. During this period, a long time will be consumed, resulting in low efficiency in replacing the ultrafiltration membrane filter element inside the filter housing. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an ultrafiltration membrane purification equipment for sewage treatment, which has the advantage of rapid ultrafiltration membrane filter element replacement, and solves the problem that a fixing plate and a connecting cover are connected to the top of the filter housing. When the ultrafiltration membrane filter element placed inside the filter housing needs to be replaced, the two layers of cover plates need to be removed, and then the fixing plate and the connecting cover need to be installed. During this period, a long time will be consumed, resulting in low efficiency in replacing the ultrafiltration membrane filter element inside the filter housing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ultrafiltration membrane purification device for sewage treatment, comprising a device housing, an ultrafiltration membrane filter element body is arranged on the top of the device housing, a sealing cover is arranged on the top of the device housing, the interior of the sealing cover is connected with a water inlet pipe, the bottom of the device housing is connected with a drain pipe, a mounting ring is fixedly connected to the top of the surface of the device housing, a card plate is hinged to the top of the surface of the device housing through a hinge, the number of the card plates is several, and the several card plates are equidistantly distributed, the surface of the card plate is in contact with the surface of the sealing cover, and a fixing mechanism is arranged on the top of the mounting ring.

[0006] As a preferred embodiment of the utility model, the fixing mechanism includes a lifting ring, the top of the mounting ring is fixedly connected with a sliding rod, the top of the sliding rod passes through the top of the lifting ring, the surface of the sliding rod is sleeved with a spring, the top of the spring is fixedly connected to the bottom of the lifting ring, the top of the lifting ring is fixedly connected with a pushing rod, the number of the pushing rods is several, and the several pushing rods are equidistantly distributed, the top of the pushing rod is provided with an inclined block, the surface of the inclined block is fixedly connected to the surface of the clamping plate.

[0007] As a preferred embodiment of the present invention, a gravity block is fixedly connected to the top of the outer side of the clamping plate, and the gravity block is located on the top of the sealing cover.

[0008] As a preferred embodiment of the utility model, a weight-reducing groove is provided on the surface of the inclined block, and the weight-reducing groove is located at the top of the lifting ring.

[0009] As a preferred embodiment of the utility model, a reinforcement ring is fixedly connected to the surface of the push rod, and the reinforcement ring is located on the top of the lifting ring.

[0010] As a preferred embodiment of the utility model, a shielding sleeve is fixedly connected to the bottom of the lifting ring, and the bottom of the shielding sleeve is fixedly connected to the top of the mounting ring.

[0011] As a preferred embodiment of the present invention, limiting plates are provided on both sides of the clamping plate, and the bottom of the limiting plates is fixedly connected to the top of the sealing cover.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model pushes the lifting ring to move downward, and the lifting ring compresses the spring, and the lifting ring drives the push rod to move downward, and the surface of the push rod is separated from the surface of the inclined block, the inclined block loses its fixation, and the card plate also loses its fixation, and the card plate flips to the side away from the sealing cover, the sealing cover is separated from the card plate, the sealing cover loses its fixation, and the sealing cover is moved upward, and the sealing cover is separated from the equipment casing, and the ultrafiltration membrane filter element body inside the equipment casing can be taken out, which has the advantage of rapid ultrafiltration membrane filter element replacement, there is only a single cover plate on the top of the filter casing, and the cover plate can be quickly disassembled and installed, during which time is consumed in a short time, thereby improving the efficiency of ultrafiltration membrane filter element replacement.

[0014] 2. The utility model can fix the sealing cover by setting a fixing mechanism, thereby preventing the sealing cover from loosening, which would cause the sealing cover to be unable to fit tightly with the device housing, thereby improving the sealing effect of the device housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional cross-sectional view of the housing of the device of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the lifting ring of the utility model;

[0018] Figure 4 For this utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0019] In the figure: 1. Equipment housing; 2. Ultrafiltration membrane filter element body; 3. Sealing cover; 4. Water inlet pipe; 5. Drain pipe; 6. Mounting ring; 7. Clamp; 8. Fixing mechanism; 81. Lifting ring; 82. Sliding rod; 83. Spring; 84. Push rod; 85. Inclined block; 9. Gravity block; 10. Weight reduction groove; 11. Reinforcement ring; 12. Shielding sleeve; 13. Limiting plate. DETAILED DESCRIPTION

[0020] 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.

[0021] like Figures 1 to 4As shown, the utility model provides an ultrafiltration membrane purification device for sewage treatment, comprising an equipment housing 1, an ultrafiltration membrane filter element body 2 is arranged on the top of the equipment housing 1, a sealing cover 3 is arranged on the top of the equipment housing 1, the interior of the sealing cover 3 is connected with a water inlet pipe 4, the bottom of the equipment housing 1 is connected with a drain pipe 5, a mounting ring 6 is fixedly connected to the top of the surface of the equipment housing 1, a clamping plate 7 is hinged to the top of the surface of the equipment housing 1 through a hinge, the number of the clamping plates 7 is several, and the several clamping plates 7 are equidistantly distributed, the surface of the clamping plate 7 is in contact with the surface of the sealing cover 3, and a fixing mechanism 8 is arranged on the top of the mounting ring 6.

[0022] refer to Figure 4 The fixing mechanism 8 includes a lifting ring 81, a sliding rod 82 is fixedly connected to the top of the mounting ring 6, the top of the sliding rod 82 passes through the top of the lifting ring 81, a spring 83 is sleeved on the surface of the sliding rod 82, the top of the spring 83 is fixedly connected to the bottom of the lifting ring 81, and a pushing rod 84 is fixedly connected to the top of the lifting ring 81. There are several pushing rods 84, and the several pushing rods 84 are equidistantly distributed. An inclined block 85 is provided on the top of the pushing rod 84, and the surface of the inclined block 85 is fixedly connected to the surface of the clamping plate 7.

[0023] As a technical optimization solution of the utility model, by setting a fixing mechanism 8, the sealing cover 3 can be fixed to prevent the sealing cover 3 from loosening, resulting in the sealing cover 3 being unable to fit tightly with the device housing 1, thereby improving the sealing effect of the device housing 1.

[0024] refer to Figure 4 A gravity block 9 is fixedly connected to the top of the outer side of the clamping plate 7 , and the gravity block 9 is located on the top of the sealing cover 3 .

[0025] As a technical optimization solution of the utility model, by setting the gravity block 9, the card board 7 can be pulled to automatically reset and move, avoiding the card board 7 from being unable to unfold automatically after losing its fixation and requiring manual unfolding, thereby improving the convenience of using the card board 7.

[0026] refer to Figure 4 A weight-reducing groove 10 is provided on the surface of the inclined block 85 , and the weight-reducing groove 10 is located at the top of the lifting ring 81 .

[0027] As a technical optimization solution of the utility model, by setting the weight-reducing groove 10, the weight of the inclined block 85 can be reduced, so as to avoid the inclined block 85 being difficult to push during use, resulting in a high working pressure of the spring 83, thereby reducing the working pressure of the spring 83.

[0028] refer to Figure 4 A reinforcement ring 11 is fixedly connected to the surface of the push rod 84 , and the reinforcement ring 11 is located on the top of the lifting ring 81 .

[0029] As a technical optimization solution of the utility model, by providing a reinforcement ring 11, the structural strength of the push rod 84 can be strengthened to prevent the push rod 84 from being deformed during long-term use, which would cause the push rod 84 to be unable to be used normally, thereby improving the use stability of the push rod 84.

[0030] refer to Figure 1 The bottom of the lifting ring 81 is fixedly connected to the shielding sleeve 12 , and the bottom of the shielding sleeve 12 is fixedly connected to the top of the mounting ring 6 .

[0031] As a technical optimization solution of the utility model, by providing a shielding sleeve 12, the spring 83 can be shielded and protected to prevent foreign objects from contacting the spring 83 and causing the inside of the spring 83 to be stuck, thereby improving the working safety of the spring 83.

[0032] refer to Figure 1 Limiting plates 13 are provided on both sides of the clamping plate 7 , and the bottom of the limiting plate 13 is fixedly connected to the top of the sealing cover 3 .

[0033] As a technical optimization solution of the present invention, by providing a limit plate 13, the card board 7 can be supported to prevent the card board 7 from tilting during use, thereby improving the safety of the card board 7.

[0034] The working principle and use process of the utility model: when in use, the figure shows the fixed state of the device housing 1 and the sealing cover 3. When the ultrafiltration membrane filter element body 2 inside the device housing 1 needs to be replaced, the lifting ring 81 is pushed to move downward, the lifting ring 81 compresses the spring 83, and the lifting ring 81 drives the push rod 84 to move downward. The surface of the push rod 84 is separated from the surface of the inclined block 85, the inclined block 85 loses its fixation, and the clamping plate 7 also loses its fixation. The clamping plate 7 flips to the side away from the sealing cover 3, the sealing cover 3 is separated from the clamping plate 7, the sealing cover 3 loses its fixation, and the sealing cover 3 is moved upward, the sealing cover 3 is separated from the device housing 1, and the ultrafiltration membrane filter element body 2 inside the device housing 1 can be taken out, thereby having the advantage of rapid ultrafiltration membrane filter element replacement.

[0035] To sum up: the ultrafiltration membrane purification equipment for sewage treatment, through the coordinated use of the equipment housing 1, the ultrafiltration membrane filter element 2, the sealing cover 3, the water inlet pipe 4, the drain pipe 5, the mounting ring 6, the clamping plate 7 and the fixing mechanism 8, solves the problem that the top of the filter housing is connected with a fixing plate and a connecting cover. When the ultrafiltration membrane filter element placed inside the filter housing needs to be replaced, the two layers of cover plates need to be removed, and then the fixing plate and the connecting cover need to be installed. During this period, a long time will be consumed, resulting in low efficiency in replacing the ultrafiltration membrane filter element inside the filter housing.

[0036] 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.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ultrafiltration membrane purification device for sewage treatment, comprising a device housing (1), characterized in that: An ultrafiltration membrane filter element body (2) is arranged on the top of the device housing (1), a sealing cover (3) is arranged on the top of the device housing (1), the interior of the sealing cover (3) is connected to a water inlet pipe (4), the bottom of the device housing (1) is connected to a drain pipe (5), a mounting ring (6) is fixedly connected to the top of the surface of the device housing (1), a clamping plate (7) is hinged to the top of the surface of the device housing (1) via a hinge, the number of the clamping plates (7) is several, and the several clamping plates (7) are distributed at equal distances, the surface of the clamping plate (7) is in contact with the surface of the sealing cover (3), and a fixing mechanism (8) is arranged on the top of the mounting ring (6).

2. The ultrafiltration membrane purification equipment for sewage treatment according to claim 1, characterized in that: The fixing mechanism (8) comprises a lifting ring (81), the top of the mounting ring (6) is fixedly connected with a sliding rod (82), the top of the sliding rod (82) penetrates to the top of the lifting ring (81), the surface of the sliding rod (82) is sleeved with a spring (83), the top of the spring (83) is fixedly connected to the bottom of the lifting ring (81), the top of the lifting ring (81) is fixedly connected with a pushing rod (84), the number of the pushing rods (84) is several, and the several pushing rods (84) are distributed at equal distances, the top of the pushing rod (84) is provided with an inclined block (85), the surface of the inclined block (85) is fixedly connected to the surface of the clamping plate (7).

3. The ultrafiltration membrane purification equipment for sewage treatment according to claim 1, characterized in that: A gravity block (9) is fixedly connected to the top of the outer side of the clamping plate (7), and the gravity block (9) is located on the top of the sealing cover (3).

4. The ultrafiltration membrane purification equipment for sewage treatment according to claim 2, characterized in that: A weight-reducing groove (10) is provided on the surface of the inclined block (85), and the weight-reducing groove (10) is located at the top of the lifting ring (81).

5. The ultrafiltration membrane purification equipment for sewage treatment according to claim 2, characterized in that: A reinforcement ring (11) is fixedly connected to the surface of the push rod (84), and the reinforcement ring (11) is located on the top of the lifting ring (81).

6. The ultrafiltration membrane purification equipment for sewage treatment according to claim 2, characterized in that: The bottom of the lifting ring (81) is fixedly connected to a shielding sleeve (12), and the bottom of the shielding sleeve (12) is fixedly connected to the top of the mounting ring (6).

7. The ultrafiltration membrane purification equipment for sewage treatment according to claim 1, characterized in that: Limiting plates (13) are provided on both sides of the clamping plate (7), and the bottom of the limiting plate (13) is fixedly connected to the top of the sealing cover (3).

Images