High-pressure filter for power plant water treatment

Abstract

The high-pressure filter comprises a base and a shell, the shell is fixedly arranged at the top of the base, a high-pressure water pump is fixedly arranged on the right side of the exterior of the shell, a liquid drainage hole is integrally formed in the left side of the interior of the shell, and a filtering assembly is arranged in the shell. Through the mechanical simplified design, the motor can control the rotating shaft to drive the cylinder body and the filter screen to rotate only by starting the motor, and then the sealing plate is used for removing impurities adhered to the outer side of the filter screen, so that the filter screen can be conveniently cleaned by the sealing plate. Not only are the subsequent manufacturing difficulty and cost of the whole device improved, but also the failure rate of the device in use is reduced. By means of the mechanical linkage design, when the barrel drives the filter screen to rotate, the scraping plate removes impurities attached to the inner side of the filter screen, and therefore by means of the device, the overall cleaning effect of the filter screen is improved, and in addition, the removed impurities are discharged out of the outside through the mounting pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering equipment, in particular to a high-pressure filter for water treatment in power plants. Background Art

[0002] A high-pressure filter is a device that filters water using high pressure. However, the existing equipment has a relatively simple structure. After long-term use, there are many impurities on the filter screen inside the equipment. Generally, the impurities on the filter screen are cleaned by back flushing, but the cleaning effect is poor and the machine needs to be shut down to manually clean the filter screen, which is time-consuming and labor-intensive, affecting the normal operation of the equipment and resulting in poor practicality.

[0003] The patent, with publication number "CN217367336U," is titled "A High-Pressure Filter for Power Plant Water Treatment." While the device described in this publication addresses the aforementioned issues, the numerous cylinders, water spray pipes, nozzles, and cleaning brushes involved in the device result in a complex overall structure. As is well known, complex mechanical structures can increase the overall device's failure rate during use. Furthermore, complex mechanical structures increase the difficulty and cost of subsequent manufacturing. Based on these considerations, the present utility model designs a high-pressure filter for power plant water treatment to address the aforementioned issues. Utility Model Content

[0004] The purpose of the utility model is to provide a high-pressure filter for water treatment in a power plant to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A high-pressure filter for water treatment in a power plant, comprising a base and a shell, the shell being fixedly mounted on the top of the base, a high-pressure water pump being fixedly provided on the right side of the outside of the shell, a drainage hole being integrally provided on the left side of the inside of the shell, a filter assembly being provided inside the shell, the filter assembly comprising a cylinder connected to the middle end of the inside of the shell, filter screens being fixedly provided on the left and right sides of the inside of the cylinder, a rotating shaft fixedly provided on the top end of the inside of the cylinder rotatingly passing through the shell, sealing plates being fixedly provided at the front and rear ends of the inside of the shell, a motor being fixedly provided on the right side of the top of the shell, a driving gear being fixedly sleeved on the external side of the output end of the motor, a driven gear fixedly sleeved on the external side of the rotating shaft being meshed with the teeth of the driving gear, a connecting pipe being fixedly passed through the lower right end of the shell, a controller being fixedly provided on the outer wall of the shell, and a baffle being fixedly provided on the left side of the inside of the connecting pipe.

[0006] Furthermore, the motor is a stepping motor, the diameters of the driving gear and the driven gear are equal, the end of the sealing plate away from the shell is tightly fitted with the outer wall of the cylinder, and the sealing plate is made of hard rubber.

[0007] Furthermore, a bracket is fixedly provided on the top of the shell, a connecting rod is fixedly provided on the top end of the bracket, and the connecting rod passes through the rotating shaft.

[0008] Furthermore, the outer diameter of the connecting rod is equal to the inner diameter of the rotating shaft, and the connecting rod is pivotally connected to the rotating shaft.

[0009] Furthermore, the axis of the connecting rod is coaxial with the axis of the rotating shaft, and scrapers are fixedly provided at the front and rear ends of the outer wall of the connecting rod.

[0010] Furthermore, a first cavity is integrally provided at the bottom end of the interior of the shell, and a plurality of mounting holes are integrally provided at the lower end of the interior of the shell.

[0011] Furthermore, the mounting hole is designed as a through hole, the interior of the mounting hole is connected to the interior of the first cavity, and the support plate provided at the lower end of the shell is fixedly connected to the base.

[0012] Furthermore, a plurality of connectors are fixedly passed through the bottom of the shell, and the interior of the connectors is communicated with the interior of the first cavity.

[0013] Furthermore, the support plate is fixedly sleeved on the outside of the connector, and a second cavity is integrally provided inside the support plate, and the inside of the second cavity is communicated with the inside of the connector.

[0014] Furthermore, a mounting tube is fixedly passed through the bottom of the support plate, a valve is rotatably passed through the outer wall of the mounting tube, a placement tube is fixedly passed through the top of the support plate, and the top of the placement tube is rotatably passed through the shell and the cylinder.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The present invention adopts a mechanically simplified design. Only by turning on the motor can the motor control the rotating shaft to drive the cylinder and the filter to rotate, thereby allowing the sealing plate to remove impurities adhered to the outside of the filter. It can be seen that by using the device in this application, not only the difficulty and cost of subsequent production of the overall device are improved, but also the failure rate of the device during use is reduced.

[0017] 2. The utility model adopts a mechanical linkage design. When the cylinder drives the filter to rotate, the scraper removes the impurities adhering to the inner side of the filter. It can be seen that by using the device in this application, the overall cleaning effect of the filter is improved. In addition, the removed impurities are discharged to the outside through the installation pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a front perspective view of a high-pressure filter for water treatment in a power plant according to the present invention;

[0020] Figure 2 This is a three-dimensional diagram of the internal structure of a high-pressure filter for water treatment in a power plant according to the present utility model;

[0021] Figure 3 is an internal stereogram of the support plate;

[0022] Figure 4 is a three-dimensional diagram of the sealing plate and the housing;

[0023] Figure 5 It is an exploded perspective view of the cylinder and filter screen.

[0024] In the accompanying drawings, the components represented by the respective reference numerals are listed as follows:

[0025] 1-base, 2-shell, 3-high-pressure water pump, 4-drainage hole, 5-filter assembly, 501-cylinder, 502-filter screen, 503-rotating shaft, 504-sealing plate, 505-motor, 506-driving gear, 507-driven gear, 508-connecting pipe, 6-bracket, 7-connecting rod, 8-scraper, 9-first cavity, 10-mounting hole, 11-support plate, 12-connector, 13-second cavity, 14-mounting pipe, 15-valve, 16-controller, 17-placement pipe, 18-blocking net. DETAILED DESCRIPTION

[0026] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Example 1

[0028] like Figure 1 、 Figure 2 、 Figure 4 、 Figure 5As shown, the device includes a base 1 and a shell 2, the shell 2 is fixedly arranged on the top of the base 1, a high-pressure water pump 3 is fixedly provided on the right side of the outside of the shell 2, a drainage hole 4 is integrally provided on the left side of the inside of the shell 2, a filter assembly 5 is provided inside the shell 2, and the filter assembly 5 includes a cylinder 501 connected to the middle end of the inside of the shell 2, filter screens 502 are fixedly provided on the left and right sides of the inside of the cylinder 501, a rotating shaft 503 fixed at the top of the cylinder 501 rotates through the shell 2, sealing plates 504 are fixed at the front and back ends of the shell 2, a motor 505 is fixedly provided on the top right side of the shell 2, a driving gear 506 is fixedly sleeved on the outside of the output end of the motor 505, and a driven gear 507 fixedly sleeved on the outside of the rotating shaft 503 is engaged with the gear teeth of the driving gear 506, a connecting pipe 508 is fixedly passed through the lower end of the right side of the shell 2, a controller 16 is fixed on the outer wall of the shell 2, and a blocking net 18 is fixed on the left side of the inside of the connecting pipe 508.

[0029] The motor 505 is a stepping motor. The driving gear 506 and the driven gear 507 have the same diameter. The end of the sealing plate 504 away from the housing 2 is tightly fitted with the outer wall of the cylinder 501, and the sealing plate 504 is made of hard rubber. The staff first connects the high-pressure water pump 3 to the power plant water treatment equipment through a pipeline, and then turns on the high-pressure water pump 3, so that the high-pressure water pump 3 discharges the liquid from the drain hole 4 into the left side of the shell 2. Through the sealing effect of the sealing plate 504, the liquid discharged into the left side of the shell 2 can only be filtered through the left filter screen 502 and then discharged into the cylinder 501. The liquid discharged into the cylinder 501 is then filtered by the right filter screen 502 and then discharged through the right side of the shell 2 through the connecting pipe 508. When the liquid is filtered, the staff turns on the motor 505. The motor 505 drives the driving gear 506 to drive the driven gear 507 to rotate the linkage shaft 503 and the cylinder 501 together with the filter screen 502, so that the sealing plate 504 removes the impurities adhering to the outside of the filter screen 502. When the number of revolutions of the motor 505 reaches the value set by the controller 16, the motor 505 stops running.

[0030] Example 2

[0031] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5As shown, a bracket 6 is fixed on the top of the shell 2, and a connecting rod 7 is fixed on the top of the inner part of the bracket 6. The connecting rod 7 runs through the rotating shaft 503. The outer diameter of the connecting rod 7 is equal to the inner diameter of the rotating shaft 503, and the connecting rod 7 is connected to the rotating shaft 503. The axis of the connecting rod 7 is coaxial with the axis of the rotating shaft 503. Scrapers 8 are fixed on the front and rear ends of the outer wall of the connecting rod 7. A first cavity 9 is integrally provided at the bottom end of the shell 2. A plurality of mounting holes 10 are integrally provided at the lower end of the shell 2. The mounting holes 10 are through-holes. The interior of the mounting holes 10 is connected to the interior of the first cavity 9. The shell 2 The support plate 11 set at the lower end is fixedly connected to the base 1, and a number of connecting heads 12 are fixedly penetrated at the bottom of the shell 2, and the interior of the connecting head 12 is communicated with the interior of the first cavity 9. The support plate 11 is fixedly sleeved on the outside of the connecting head 12, and a second cavity 13 is integrally provided inside the support plate 11, and the interior of the second cavity 13 is communicated with the interior of the connecting head 12. A mounting pipe 14 is fixedly penetrated at the bottom of the support plate 11, and a valve 15 is rotatably penetrated on the outer wall of the mounting pipe 14. A placement pipe 17 is fixedly penetrated at the top of the support plate 11, and the top of the placement pipe 17 is rotated to penetrate the shell 2 and the cylinder 501 in turn.

[0032] According to the operating method of Example 1, when the cylinder 501 rotates together with the filter screen 502, the scraper 8 removes impurities adhering to the inside of the filter screen 502. When the liquid is filtered, the operator opens the valve 15. At this time, the impurities scraped off by the sealing plate 504, together with the remaining liquid, pass through the installation hole 10, the first cavity 9, the connector 12, and then the second cavity 13 through the installation pipe 14 to be discharged to the outside. At the same time, the impurities scraped off by the scraper 8, together with the remaining liquid, pass through the placement pipe 17, the second cavity 13, and the installation pipe 14 to be discharged to the outside. The retaining net 18 prevents impurities from being discharged through the connecting pipe 508.

Claims

1. A high-pressure filter for water treatment in a power plant, comprising a base (1) and a housing (2), characterized in that: The shell (2) is fixed on the top of the base (1), a high-pressure water pump (3) is fixed on the right side of the outside of the shell (2), a drainage hole (4) is integrally provided on the left side of the inside of the shell (2), a filter assembly (5) is provided inside the shell (2), the filter assembly (5) comprises a cylinder (501) connected to the middle end of the inside of the shell (2), filter screens (502) are fixed on the left and right sides of the inside of the cylinder (501), a rotating shaft (503) fixed on the top end of the inside of the cylinder (501) rotates and penetrates the shell (2), and the shell (2) Sealing plates (504) are fixedly provided at both ends of the interior, a motor (505) is fixedly provided on the right side of the top of the housing (2), a driving gear (506) is fixedly provided on the outside of the output end of the motor (505), a driven gear (507) fixedly provided on the outside of the rotating shaft (503) is engaged with the gear teeth of the driving gear (506), a connecting pipe (508) is fixedly provided through the lower end of the right side of the housing (2), a controller (16) is fixedly provided on the outer wall of the housing (2), and a retaining net (18) is fixedly provided on the left side of the interior of the connecting pipe (508).

2. A high-pressure filter for water treatment in a power plant according to claim 1, characterized in that: The motor (505) is a stepping motor, the driving gear (506) and the driven gear (507) have the same diameter, the end of the sealing plate (504) away from the housing (2) is tightly fitted with the outer wall of the cylinder (501), and the sealing plate (504) is made of hard rubber.

3. The high-pressure filter for water treatment in a power plant according to claim 1, characterized in that: A bracket (6) is fixedly provided on the top of the housing (2), a connecting rod (7) is fixedly provided on the top end of the interior of the bracket (6), and the connecting rod (7) passes through the rotating shaft (503).

4. A high-pressure filter for water treatment in a power plant according to claim 3, characterized in that: The outer diameter of the connecting rod (7) is equal to the inner diameter of the rotating shaft (503), and the connecting rod (7) is connected to the rotating shaft (503) by a transfer connection.

5. The high-pressure filter for water treatment in a power plant according to claim 3, characterized in that: The axis of the connecting rod (7) is coaxial with the axis of the rotating shaft (503), and scrapers (8) are fixedly provided at the front and rear ends of the outer wall of the connecting rod (7).

6. The high-pressure filter for water treatment in a power plant according to claim 1, characterized in that: The bottom end of the interior of the shell (2) is integrally provided with a first cavity (9), and the lower end of the interior of the shell (2) is integrally provided with a plurality of mounting holes (10).

7. A high-pressure filter for water treatment in a power plant according to claim 6, characterized in that: The mounting hole (10) is designed as a through hole, the interior of the mounting hole (10) is in communication with the interior of the first cavity (9), and the support plate (11) provided at the lower end of the shell (2) is fixedly connected to the base (1).

8. The high-pressure filter for water treatment in a power plant according to claim 1, characterized in that: A plurality of connectors (12) are fixedly passed through the bottom of the shell (2), and the interior of the connector (12) is communicated with the interior of the first cavity (9).

9. The high-pressure filter for water treatment in a power plant according to claim 7, characterized in that: The support plate (11) is fixedly sleeved on the outside of the connecting head (12); a second cavity (13) is integrally provided inside the support plate (11), and the inside of the second cavity (13) is communicated with the inside of the connecting head (12).

10. The high-pressure filter for water treatment in a power plant according to claim 7, characterized in that: The bottom of the support plate (11) is fixedly penetrated by a mounting tube (14), the outer wall of the mounting tube (14) is rotatably penetrated by a valve (15), the top of the support plate (11) is fixedly penetrated by a placement tube (17), and the top of the placement tube (17) is rotatably penetrated by the shell (2) and the cylinder (501) in turn.

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