Filtering and discharging structure of refined salt water storage tank

Abstract

The utility model relates to the technical field of refined salt water storage tank filtering and discharging, in particular to a refined salt water storage tank filtering and discharging structure. According to the technical scheme, the refined salt water storage tank filtering and discharging structure comprises a filter element assembly and further comprises a sealing cover, a connector assembly and a water drain valve rod. A sealing cover is arranged at the upper end of the filter element assembly; a connector assembly is arranged at the upper end of the sealing cover. A water drain valve rod is arranged at the lower end of the filter element assembly, and the sealing cover and the connector assembly are integrally formed. According to the refined salt water storage tank filtering device, the hollow fixing bolt penetrates through the sealing rubber mat to fix the filter element on the whole formed by the sealing cover and the connector assembly, so that the pipeline fixing structure is integrally combined, the sealing connection tightness is improved, and the problems that the filter element of the existing refined salt water storage tank filtering device is difficult to replace and not tight in sealing are solved. And the filter element is time-consuming and labor-consuming to replace and easy to leak.

Description

Technical Field

[0001] The utility model belongs to the technical field of fine brine storage tank filtration and discharge, and particularly relates to a fine brine storage tank filtration and discharge structure. Background Technique

[0002] With the increasingly wide use of industrial production and chemical reagents, fine brine, as an important industrial raw material, its quality and purity directly affect the product quality and production efficiency. Therefore, in order to develop a new type of fine brine storage tank filtration device, the existing fine brine storage tank filtration device has problems of difficult filter element replacement and poor sealing. The difficult filter element replacement is mainly due to the unreasonable structural design and replacement method of the filter element, which requires manual operation, time-consuming and laborious. At the same time, due to the poor sealing between the filter element and the outer shell, it is easy to cause filter element leakage, affecting the filtration effect and the quality of fine brine. These problems not only affect the use effect of the filtration device, but also increase the maintenance cost and operation difficulty. Content of the Utility Model

[0003] In order to overcome the problems of the existing fine brine storage tank filtration device, because its filter element replacement is difficult and the sealing is not tight, resulting in time-consuming, laborious and easy leakage of filter element replacement.

[0004] The technical solution of the utility model is: a fine brine storage tank filtration and discharge structure, which includes a filter element assembly, and also includes a sealing cover, a joint assembly, and a water discharge valve rod; a sealing cover is arranged at the upper end of the filter element assembly; a joint assembly is arranged at the upper end of the sealing cover; a water discharge valve rod is arranged at the lower end of the filter element assembly, and the sealing cover and the joint assembly are integrally formed; the filter element assembly includes a filter element shell, a filter element, a hollow fixing bolt, a sealing gasket, and a water discharge port; a water discharge port is arranged at the lower end of the filter element shell, and the water discharge port is integrally formed with the filter element shell; a water discharge valve rod is arranged inside the water discharge port, and the filter element is closely attached to the lower end surface of the sealing cover, and the sealing cover is threadedly sealed with the filter element shell, thereby effectively reducing the assembly difficulty between the sealing cover and the filter element shell; a sealing gasket is arranged at the lower end surface of the filter element, and the sealing gasket is a hard sealing rubber gasket; a hollow fixing bolt is arranged inside the filter element, and the hollow fixing bolt passes through the inside of the sealing gasket and is limited and clamped.

[0005] Preferably, the filter element is fixed on the whole formed by the sealing cover and the joint assembly by passing the hollow fixing bolt through the sealing gasket, thereby realizing the integral combination of the pipeline fixing structure and improving the sealing connection tightness, and solving the problems of the existing fine brine storage tank filtration device, because its filter element replacement is difficult and the sealing is not tight, resulting in time-consuming, laborious and easy leakage of filter element replacement.

[0006] As a preference, the joint assembly includes a water passing cover, a threaded hole, a water inlet hole, and a water drainage hole; a threaded hole is arranged inside the water passing cover, and the threaded hole is threadedly sealed with the hollow fixing bolt.

[0007] Preferably, water inlet holes and drain holes are respectively arranged on both sides of the threaded hole. The water inlet hole is communicated with the threaded hole, and the drain hole is communicated with the sealing cover.

[0008] Preferably, water passing holes are arranged on both sides at the lower end of the hollow fixing bolt, and the water passing holes are communicated with the internal hole of the hollow fixing bolt. The filter element is fixed on the whole formed by the sealing cover and the joint assembly through the hollow fixing bolt passing through the sealing gasket, so as to realize the integrated combination of the pipeline fixing structure and improve the tightness of the sealed connection. The inlet water accesses the water inlet hole, the brine enters the hollow fixing bolt from the threaded hole and then enters the filter element housing, then the water enters the inner side of the filter element from the outer side of the filter element to complete the filtration, and finally the water is discharged from the drain hole.

[0009] Advantages of the present utility model:

[0010] For the existing fine brine storage tank filtering device, due to the difficult replacement of its filter element and the poor sealing, there are problems such as time-consuming and laborious filter element replacement and easy leakage; the filter element is fixed on the whole formed by the sealing cover and the joint assembly through the hollow fixing bolt passing through the sealing gasket, so as to realize the integrated combination of the pipeline fixing structure and improve the tightness of the sealed connection. The inlet water accesses the water inlet hole, the brine enters the hollow fixing bolt from the threaded hole and then enters the filter element housing, then the water enters the inner side of the filter element from the outer side of the filter element to complete the filtration, and finally the water is discharged from the drain hole; the problems of the existing fine brine storage tank filtering device, due to the difficult replacement of its filter element and the poor sealing, resulting in time-consuming and laborious filter element replacement and easy leakage, are solved.

[0011] Through the arrangement of the sealing cover, the sealing cover is in threaded sealing connection with the filter element housing, thereby effectively reducing the assembly difficulty between the sealing cover and the filter element housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 Shown is an overall three-dimensional structure schematic diagram of a fine brine storage tank filtering and discharging structure of the present utility model;

[0013] Figure 2 Shown is an overall bottom three-dimensional structure schematic diagram of a fine brine storage tank filtering and discharging structure of the present utility model;

[0014] Figure 3 Shown is an overall sectional three-dimensional structure schematic diagram of a fine brine storage tank filtering and discharging structure of the present utility model;

[0015] Figure 4 Shown is a three-dimensional structure schematic diagram of the sealing cover and the joint assembly of a fine brine storage tank filtering and discharging structure of the present utility model.

[0016] The reference signs in the drawings are: 1, filter element assembly; 2, sealing cover; 3, joint assembly; 4, drain valve rod; 101, filter element housing; 102, filter element; 103, hollow fixing bolt; 104, sealing gasket; 105, drain port; 301, water passing cover; 302, threaded hole; 303, water inlet hole; 304, drain hole. Detailed implementation manners

[0017] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0018] Please refer to Figures 1-4 , the present utility model provides an embodiment: a refined brine storage tank filtering and discharging structure, which includes a filter element assembly 1, and also includes a sealing cover 2, a joint assembly 3, and a drain valve rod 4; a sealing cover 2 is arranged at the upper end of the filter element assembly 1; a joint assembly 3 is arranged at the upper end of the sealing cover 2; a drain valve rod 4 is arranged at the lower end of the filter element assembly 1, and the sealing cover 2 and the joint assembly 3 are integrally formed.

[0019] Please refer to Figures 1-4 , in this embodiment, the filter element assembly 1 includes a filter element housing 101, a filter element 102, a hollow fixing bolt 103, a sealing gasket 104, and a drain port 105; a drain port 105 is arranged at the lower end of the filter element housing 101, and the drain port 105 is integrally formed with the filter element housing 101, a drain valve rod 4 is arranged inside the drain port 105, and the filter element 102 is closely attached to the lower end surface of the sealing cover 2.

[0020] Please refer to Figures 1-4 , in this embodiment, a sealing gasket 104 is arranged on the lower end surface of the filter element 102, and the sealing gasket 104 is a hard sealing rubber gasket; a hollow fixing bolt 103 is arranged inside the filter element 102, and the hollow fixing bolt 103 passes through the inside of the sealing gasket 104 and is clamped in a limited way. The joint assembly 3 includes a water passing cover 301, a threaded hole 302, a water inlet hole 303, and a drain hole 304; a threaded hole 302 is arranged inside the water passing cover 301, and the threaded hole 302 is in threaded sealing connection with the hollow fixing bolt 103. A water inlet hole 303 and a drain hole 304 are respectively arranged on both sides of the threaded hole 302, and the water inlet hole 303 is communicated with the threaded hole 302, the drain hole 304 is communicated with the sealing cover 2, and water passing holes are arranged on both sides of the lower end of the hollow fixing bolt 103, and the water passing holes are communicated with the internal holes of the hollow fixing bolt 103.

[0021] When working, the filter element 102 is fixed on the whole formed by the sealing cover 2 and the joint assembly 3 through the hollow fixing bolt 103 passing through the sealing gasket 104, so as to realize the integrated combination of the pipeline fixing structure and improve the tightness of the sealing connection. The water inlet accesses the water inlet hole 303, and the brine enters the hollow fixing bolt 103 from the threaded hole 302 and then enters the filter element housing 101. After that, the water enters the inner side of the filter element 102 from the outside of the filter element 102 to complete the filtration, and finally the water is discharged from the drain hole 304; it solves the problems of the existing refined brine storage tank filtering device, which is time-consuming and laborious to replace the filter element and prone to leakage due to the difficult replacement of the filter element and the loose sealing.

[0022] Next, the sealing cover 2 is threadedly and sealingly connected to the filter element housing 101, thereby effectively reducing the assembly difficulty between the sealing cover 2 and the filter element housing 101.

[0023] Through the above steps, the filter element 102 is fixed on the whole formed by the sealing cover 2 and the joint assembly 3 through the hollow fixing bolt 103 passing through the sealing gasket 104, so as to realize the integrated combination of the pipeline fixing structure and improve the tightness of the sealing connection, avoiding the problems of the existing refined brine storage tank filtering device, which is time-consuming and laborious to replace the filter element and prone to leakage due to the difficult replacement of the filter element and the loose sealing.

[0024] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A filtering and discharging structure for a refined brine storage tank, comprising a filter element assembly (1), characterized in that: It also includes a sealing cover (2), a joint assembly (3), and a water discharge valve rod (4); a sealing cover (2) is provided at the upper end of the filter element assembly (1); a joint assembly (3) is provided at the upper end of the sealing cover (2); a water discharge valve rod (4) is provided at the lower end of the filter element assembly (1), and the sealing cover (2) and the joint assembly (3) are integrally formed; the filter element assembly (1) includes a filter element housing (101), a filter element (102), a hollow fixing bolt (103), a sealing gasket (104), and a water discharge port (105); a water discharge port (105) is provided at the lower end of the filter element housing (101), and the water discharge port (105) is integrally formed with the filter element housing (101); a water discharge valve rod (4) is provided inside the water discharge port (105), and the filter element (102) is closely attached to the lower end surface of the sealing cover (2); a sealing gasket (104) is provided on the lower end surface of the filter element (102), and the sealing gasket (104) is a hard sealing rubber gasket; a hollow fixing bolt (103) is provided inside the filter element (102), and the hollow fixing bolt (103) passes through the inside of the sealing gasket (104) and is limited and clamped.

2. The filtration and discharge structure of a refined brine storage tank according to claim 1, characterized in that: The joint assembly (3) includes a water passing cover (301), a threaded hole (302), a water inlet hole (303), and a drain hole (304); a threaded hole (302) is provided inside the water passing cover (301), and the threaded hole (302) is threadedly and sealingly connected to the hollow fixing bolt (103).

3. The filtering and discharging structure of a refined brine storage tank according to claim 2, characterized in that: A water inlet hole (303) and a drain hole (304) are respectively provided on both sides of the threaded hole (302), and the water inlet hole (303) is communicated with the threaded hole (302), and the drain hole (304) is communicated with the sealing cover (2).

4. A refined brine storage tank filtration and discharge structure according to claim 1, characterized in that: Water passing holes are provided on both sides of the lower end of the hollow fixing bolt (103), and the water passing holes are communicated with the internal holes of the hollow fixing bolt (103).

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