Water source heat pump heat supply sewage pretreatment mechanism

Abstract

The utility model discloses a water source heat pump heat supply sewage pretreatment mechanism which comprises an installation box, a water inlet pipe and a water outlet pipe are arranged on the installation box, the water inlet pipe and the water outlet pipe are symmetrically distributed, a fixing rod is arranged in the installation box, and the two ends of the fixing rod are rotationally connected with the installation box through rotating shafts respectively. A motor is arranged on the mounting box, the left end of the fixing rod is connected with the output end of the motor through a rotating shaft, four groups of symmetrically distributed mounting frames are arranged on the fixing rod, filter screens are embedded in the mounting frames, and sewage in the water inlet pipe is filtered by arranging the fixing rod, the mounting frames and the filter screens embedded in the mounting frames; according to the sewage pretreatment mechanism, the filter screens are arranged on the mounting frames, water flow after pretreatment is completed is taken away through the water outlet pipe, impurities in sewage are left on the filter screens of the mounting frames and can be automatically cleaned by the pretreatment mechanism, and the sewage pretreatment mechanism operates normally in the impurity cleaning process due to the four groups of mounting frames, so that the working efficiency of sewage pretreatment is not influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of water source heat pumps, in particular to a water source heat pump heating sewage pretreatment mechanism. Background Art

[0002] New energy, also known as unconventional energy, refers to various forms of energy other than traditional energy. Sewage source heat pump is a type of water source heat pump. Water source heat pump uses low-grade thermal energy resources formed by solar energy and geothermal energy absorbed from shallow water sources on the earth's surface, such as groundwater, rivers and lakes. Before using the existing sewage source heat pump, it is necessary to remove impurities from the sewage to prevent the impurities it carries from clogging the water source heat pump.

[0003] In the prior art, a large amount of impurities and dirt will adhere to the filter device during the sewage pretreatment process at noon, and the staff needs to clean or replace the filter device regularly, which is not only time-consuming and labor-intensive but also affects the working efficiency of the sewage pretreatment. Utility Model Content

[0004] The purpose of the utility model is to provide a water source heat pump heating sewage pretreatment mechanism to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water source heat pump heating sewage pretreatment mechanism, comprising an installation box, an inlet pipe and an outlet pipe are provided on the installation box, the inlet pipe and the outlet pipe are symmetrically distributed, a fixed rod is provided in the installation box, both ends of the fixed rod are rotatably connected to the installation box through a rotating shaft, a motor is provided on the installation box, the left end of the fixed rod is connected to the output end of the motor through a rotating shaft, four groups of symmetrically distributed mounting frames are provided on the fixed rod, a filter is embedded in the mounting frame, a deflection frame is provided in the installation box, a moving rod is provided on the deflection frame, and a brush is provided on the moving rod.

[0006] As a further preferred embodiment of the present technical solution, a first movable frame and a second movable frame are provided on the mounting frame, the first movable frame and the second movable frame are symmetrically distributed, the first movable frame and the second movable frame are respectively slidably connected to the mounting frame, plastic plates are provided between the first movable frame, the second movable frame and the mounting frame, a card frame is provided on the first movable frame, and a card block is provided on the second movable frame, the card block is arranged corresponding to the card frame and is movably connected to the card frame.

[0007] As a further preferred embodiment of the present technical solution, a bidirectional screw rod is provided on the mounting frame, both ends of the bidirectional screw rod respectively pass through the mounting frame and are rotatably connected to the mounting frame, a first motor is provided on the mounting frame, the left end of the bidirectional screw rod is connected to the output end of the first motor, and the bidirectional screw rod respectively passes through the first movable frame and the second movable frame and are threadedly connected to the first movable frame and the second movable frame respectively.

[0008] As a further preferred embodiment of the present technical solution, a sealing door is provided under the installation box, the sealing door is rotatably connected to the installation box, the deflection frame is rotatably connected to the installation box through an installation shaft, a gear is sleeved on the installation shaft, a rack is provided in the installation box, the rack is meshingly connected to the gear, a cylinder is provided in the installation box, and the rack is connected to the output end of the cylinder piston rod.

[0009] As a further preferred embodiment of the present technical solution, the moving rod is slidably connected to the deflection frame, a threaded rod is provided on the deflection frame, and a second motor is provided in the deflection frame.

[0010] As a further preferred embodiment of the present technical solution, both ends of the threaded rod respectively pass through the deflection frame and are rotatably connected to the deflection frame, the threaded rod passes through the moving rod and is threadedly connected to the moving rod, and the left end of the threaded rod is connected to the output end of the second motor.

[0011] The utility model provides a water source heat pump heating sewage pretreatment mechanism, which has the following beneficial effects:

[0012] (1) The utility model realizes the filtration of sewage in the water inlet pipe by setting a fixed rod, a mounting frame and a filter screen embedded in the mounting frame, and takes away the water flow after pretreatment through the outlet pipe. The impurities in the sewage remain on the filter screen of the mounting frame, which can be automatically cleaned by the pretreatment mechanism. Moreover, since the mounting frame is provided with four groups, the sewage pretreatment mechanism operates normally during the impurity cleaning process, which will not affect the work efficiency of sewage pretreatment. The sewage entering from the water inlet is filtered by the filter screen and then enters the water outlet pipe. The impurities remain on the filter screen. The sewage is pretreated. After a group of filter screens are used for a period of time, the fixed rod is driven by the motor to rotate 90 degrees to complete the conversion of a group of mounting frames. During this process, the sewage flows normally, which does not affect the pretreatment work of sewage impurity filtration. Moreover, after replacing a group of mounting frames and filter screens, the flow rate of the sewage will not be affected by the impurities accumulated on the previous group of filter screens. The replaced filter screen is cleaned with the help of a brush. Each group of mounting frames can be closed by moving the first movable frame and the second movable frame in conjunction with the plastic plate to ensure the normal flow direction of the sewage.

[0013] (2) The utility model realizes automatic cleaning of the filter after replacement by providing a deflection frame, a moving rod and a brush, thereby eliminating the need for manual cleaning by the staff, improving the automation of the pretreatment mechanism and accelerating work efficiency; after the installation frame is replaced, it arrives at the lower right corner of the installation box, and the rack is controlled by the cylinder to slide, and the gear drives the installation shaft to rotate, so that the deflection frame is in a horizontal state, and the brush contacts the filter on the installation frame, and the second motor is started to drive the threaded rod to rotate, so that the moving rod drives the brush to clean the surface of the filter, and the impurities cleaned can be uniformly processed by opening the sealing door. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the installation box of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the mounting frame of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the deflection frame of the utility model;

[0018] Figure 5 For the utility model Figure 4 -A magnified view of the structure;

[0019] In the figure: 1. installation box; 2. water inlet pipe; 3. water outlet pipe; 4. fixing rod; 5. motor; 6. installation frame; 7. filter screen; 8. first movable frame; 9. card frame; 10. second movable frame; 11. card block; 12. plastic plate; 13. two-way screw rod; 14. first motor; 15. deflection frame; 16. installation shaft; 17. gear; 18. rack; 19. cylinder; 20. moving rod; 21. brush; 22. threaded rod; 23. second motor; 24. sealing door. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figure 1 , Figure 2 and Figure 3As shown, in this embodiment, a water source heat pump heating sewage pretreatment mechanism includes an installation box 1, an inlet pipe 2 and an outlet pipe 3 are provided on the installation box 1, and the inlet pipe 2 and the outlet pipe 3 are symmetrically distributed. A fixed rod 4 is provided in the installation box 1, and both ends of the fixed rod 4 are rotatably connected to the installation box 1 through a rotating shaft, a motor 5 is provided on the installation box 1, and the left end of the fixed rod 4 is connected to the output end of the motor 5 through a rotating shaft, and four groups of symmetrically distributed mounting frames 6 are provided on the fixed rod 4, and the mounting frame 6 is embedded with a filter 7, a deflection frame 15 is provided in the installation box 1, and a moving rod 20 is provided on the deflection frame 15, and a brush 21 is provided on the moving rod 20, and a first moving frame 8 and a second moving frame 10 are provided on the installation frame 6, and the first moving frame 8 and the second moving frame 10 are symmetrically distributed. Symmetrically distributed, the first movable frame 8 and the second movable frame 10 are respectively slidably connected to the mounting frame 6, and a plastic plate 12 is provided between the first movable frame 8, the second movable frame 10 and the mounting frame 6. The first movable frame 8 is provided with a card frame 9, and the second movable frame 10 is provided with a card block 11. The card block 11 is arranged corresponding to the card frame 9 and is movably connected with the card frame 9. A bidirectional screw rod 13 is provided on the mounting frame 6, and both ends of the bidirectional screw rod 13 respectively penetrate the mounting frame 6 and are rotatably connected to the mounting frame 6. A first motor 14 is provided on the mounting frame 6, and the left end of the bidirectional screw rod 13 is connected to the output end of the first motor 14. The bidirectional screw rod 13 respectively penetrates the first movable frame 8 and the second movable frame 10 and is threadedly connected to the first movable frame 8 and the second movable frame 10 respectively.

[0022] By setting a fixing rod 4, a mounting frame 6 and a filter screen 7 embedded in the mounting frame 6, the sewage in the water inlet pipe 2 is filtered, and the water flow after pretreatment is taken away through the outlet pipe 3. Impurities in the sewage remain on the filter screen 7 of the mounting frame 6, which can be automatically cleaned by the pretreatment mechanism. Since the mounting frame 6 is provided with four groups, the sewage pretreatment mechanism operates normally during the process of cleaning impurities, and will not affect the working efficiency of sewage pretreatment.

[0023] like Figure 4 and Figure 5 As shown, a sealing door 24 is provided below the installation box 1, and the sealing door 24 is rotatably connected to the installation box 1. The deflection frame 15 is rotatably connected to the installation box 1 through the installation shaft 16. A gear 17 is sleeved on the installation shaft 16. A rack 18 is provided in the installation box 1, and the rack 18 is meshed with the gear 17. A cylinder 19 is provided in the installation box 1, and the rack 18 is connected to the output end of the piston rod of the cylinder 19. The moving rod 20 is slidably connected to the deflection frame 15. A threaded rod 22 is provided on the deflection frame 15. A second motor 23 is provided in the deflection frame 15. Two ends of the threaded rod 22 respectively penetrate the deflection frame 15 and are rotatably connected to the deflection frame 15. The threaded rod 22 penetrates the moving rod 20 and is threadedly connected to the moving rod 20. The left end of the threaded rod 22 is connected to the output end of the second motor 23.

[0024] By setting the deflection frame 15, the moving rod 20 and the brush 21, the filter 7 after replacement can be automatically cleaned, eliminating the need for manual cleaning by the staff, improving the automation of the pretreatment mechanism and accelerating the work efficiency; after the installation frame 6 is replaced, it reaches the lower right corner of the installation box 1, and the rack 18 is controlled to slide by the cylinder 19, and the gear 17 drives the installation shaft 16 to rotate, so that the deflection frame 15 is in a horizontal state, and the brush 21 contacts the filter 7 on the installation frame 6, and the second motor 23 is started to drive the threaded rod 22 to rotate, so that the moving rod 20 drives the brush 21 to clean the surface of the filter 7, and the cleaned impurities can be uniformly processed by opening the sealing door 24.

[0025] The utility model provides a water source heat pump heating sewage pretreatment mechanism, and the specific working principle is as follows: the sewage entering from the water inlet is filtered by the filter screen 7 and then enters the water outlet pipe 3, and the impurities are left on the filter screen 7, and the sewage is pretreated. After a group of filter screens 7 have been used for a period of time, the motor 5 drives the fixing rod 4 to rotate ninety degrees to complete the conversion of a group of mounting frames 6. During this process, the sewage flows normally, and the pretreatment work of the sewage impurity filtration is not affected. After replacing a group of mounting frames 6 and filter screens 7, the flow speed of the sewage will not be affected by the impurities accumulated on the previous group of filter screens 7. The replaced filter screens 7 are assisted by the brush 21. For cleaning, each set of mounting frames 6 can be closed by moving the first moving frame 8 and the second moving frame 10 in cooperation with the plastic plate 12 to ensure the normal flow of sewage. After the mounting frame 6 is replaced, it arrives at the lower right corner of the mounting box 1. The rack 18 is controlled to slide by the cylinder 19, and the mounting shaft 16 is driven to rotate by the gear 17, so that the deflection frame 15 is in a horizontal state, and the brush 21 contacts the filter screen 7 on the mounting frame 6. The second motor 23 is started to drive the threaded rod 22 to rotate, so that the moving rod 20 drives the brush 21 to clean the surface of the filter screen 7. The cleaned impurities can be uniformly processed by opening the sealing door 24.

[0026] 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. A water source heat pump heating sewage pretreatment mechanism, comprising an installation box (1), characterized in that: The installation box (1) is provided with a water inlet pipe (2) and a water outlet pipe (3), the water inlet pipe (2) and the water outlet pipe (3) are symmetrically distributed, a fixed rod (4) is provided inside the installation box (1), the two ends of the fixed rod (4) are rotatably connected to the installation box (1) via a rotating shaft, a motor (5) is provided on the installation box (1), the left end of the fixed rod (4) is connected to the output end of the motor (5) via a rotating shaft, four groups of symmetrically distributed installation frames (6) are provided on the fixed rod (4), a filter screen (7) is embedded in the installation frame (6), a deflection frame (15) is provided inside the installation box (1), a moving rod (20) is provided on the deflection frame (15), and a brush (21) is provided on the moving rod (20).

2. A water source heat pump heating sewage pretreatment mechanism according to claim 1, characterized in that: A first movable frame (8) and a second movable frame (10) are provided on the mounting frame (6); the first movable frame (8) and the second movable frame (10) are symmetrically distributed; the first movable frame (8) and the second movable frame (10) are respectively slidably connected to the mounting frame (6); a plastic plate (12) is provided between the first movable frame (8) and the second movable frame (10) and the mounting frame (6); a card frame (9) is provided on the first movable frame (8); a card block (11) is provided on the second movable frame (10); the card block (11) is arranged corresponding to the card frame (9) and is movably connected to the card frame (9).

3. A water source heat pump heating sewage pretreatment mechanism according to claim 1, characterized in that: The mounting frame (6) is provided with a bidirectional screw rod (13), both ends of which respectively pass through the mounting frame (6) and are rotatably connected to the mounting frame (6), the mounting frame (6) is provided with a first motor (14), the left end of the bidirectional screw rod (13) is connected to the output end of the first motor (14), and the bidirectional screw rod (13) respectively passes through the first movable frame (8) and the second movable frame (10) and is respectively threadedly connected to the first movable frame (8) and the second movable frame (10).

4. A water source heat pump heating sewage pretreatment mechanism according to claim 1, characterized in that: A sealing door (24) is provided below the installation box (1), and the sealing door (24) is rotatably connected to the installation box (1). The deflection frame (15) is rotatably connected to the installation box (1) via a mounting shaft (16), and a gear (17) is sleeved on the mounting shaft (16). A rack (18) is provided inside the installation box (1), and the rack (18) is meshingly connected to the gear (17). A cylinder (19) is provided inside the installation box (1), and the rack (18) is connected to the output end of the piston rod of the cylinder (19).

5. A water source heat pump heating sewage pretreatment mechanism according to claim 1, characterized in that: The moving rod (20) is slidably connected to the deflection frame (15); a threaded rod (22) is provided on the deflection frame (15); and a second motor (23) is provided inside the deflection frame (15).

6. A water source heat pump heating sewage pretreatment mechanism according to claim 5, characterized in that: Both ends of the threaded rod (22) respectively penetrate the deflection frame (15) and are rotatably connected to the deflection frame (15); the threaded rod (22) penetrates the moving rod (20) and is threadedly connected to the moving rod (20); and the left end of the threaded rod (22) is connected to the output end of the second motor (23).

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