Split assembly type filter

Abstract

The utility model discloses a split assembly type filter which comprises a main body module, the main body module comprises a pump machine, a shell fixed to the bottom end of the pump machine, a water outlet pipe installed on the pump machine and stretching into an inner cavity of the shell, locking pieces arranged in the inner cavity of the shell in an annular array mode and stretching out of the shell, a limiting piece installed on the outer side face of the shell, and a water drainage pipe fixed to one side of the shell and communicated with the inner cavity of the shell. The cleaning piece is installed on the inner wall of the water outlet pipe, the fixing piece is installed at the bottom end of the shell and stretches into an inner cavity of the shell, the filter screen is embedded between the fixing piece and the water outlet pipe, the pump is used for pumping water into the filter, the shell is cylindrical, one end of the shell is fixed with the pump, and the water outlet pipe is used for feeding water into the filter screen. The split assembly type filter has the advantages that the filter screen is convenient to mount, dismount and clean.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a split assembly type filter. Background Art

[0002] The filter is an indispensable device on the medium conveying pipeline. The filter is composed of a cylinder, a stainless steel filter, a sewage discharge part, a transmission device and an electrical control part. When the filter is working, the water to be filtered enters from the water inlet, flows through the filter, and enters the pipeline required by the user through the outlet for process circulation. The particulate impurities in the water are trapped inside the filter.

[0003] The existing filters have the following main drawbacks during use: the filter screen is easily clogged, and the filter screen is troublesome to disassemble and replace, so there is room for improvement. Utility Model Content

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0005] To this end, the technical solution adopted by the utility model is: a split assembled filter, comprising: a main body module, the main body module comprising a pump, a shell fixed at the bottom end of the pump, a water outlet pipe installed on the pump and extending into the inner cavity of the shell, a locking member arranged in an annular array in the inner cavity of the shell and extending out of the shell, a limiting member installed on the outer surface of the shell, a drain pipe fixed on one side of the shell and connected to the inner cavity of the shell, a cleaning member installed on the inner wall of the water outlet pipe, a fixing member installed at the bottom end of the shell and extending into the inner cavity of the shell, and a filter screen embedded between the fixing member and the water outlet pipe.

[0006] The cleaning part comprises a bracket fixed on the inner wall of the water outlet pipe, a rotating shaft rotatably mounted on the bracket and extending into the inner cavity of the filter screen, a paddle fixed on the top of the rotating shaft, support plates symmetrically fixed on both sides of the rotating shaft, and a brush mounted on the support plates.

[0007] The fixing member comprises a bottom plate arranged at the bottom end of the shell, a sewage pipe which passes through the bottom plate and extends into the inner cavity of the shell at one end, and a sealing cover which is installed at the bottom end of the sewage pipe through a threaded connection.

[0008] In a preferred example, the utility model can be further configured as follows: the inner wall of the shell is provided with through holes in a circular array, the inner wall of the through holes is provided with an annular groove, and the locking member includes an insertion rod movably arranged in the through hole, a circular plate fixed on the outside of the insertion rod, and a first spring connecting the circular plate and the bottom wall of the annular groove.

[0009] In a preferred example, the utility model can be further configured as follows: slots are provided in a circular array on the outer side of the sewage pipe, and the end of the insertion rod is engaged with the insertion rod.

[0010] In a preferred example, the utility model can be further configured as follows: the limit member includes a bottom ring plate fixedly sleeved on the outside of the shell, a second spring fixed to the bottom end of the bottom ring plate, and an annular plate movably sleeved on the outside of the shell and fixedly connected to the second spring.

[0011] In a preferred example, the present invention can be further configured as follows: the bottom end of the annular plate is arranged as an inner inclined surface.

[0012] In a preferred example, the utility model can be further configured as follows: an upper annular groove is formed at the bottom end of the water outlet pipe, a lower annular groove is formed at the top end of the sewage discharge pipe, the top end of the filter screen is embedded in the upper annular groove, and the bottom end is embedded in the lower annular groove.

[0013] In a preferred example, the utility model can be further configured as follows: the brush is closely attached to the inner wall of the filter screen.

[0014] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0015] 1. In the utility model, a shell is fixed at the bottom end of the pump, and a water outlet pipe of the pump is extended into the inner cavity of the shell. At the same time, a fixing piece extending into the shell is arranged at the bottom end of the shell. The fixing piece cooperates with the water outlet pipe to fix the filter. At the same time, the fixing piece is fixed by a locking piece and a limiting piece. When the filter needs to be removed, the limiting piece only needs to be pulled up. At this time, the limiting piece loses its limit on the locking piece, and the locking piece pops out and loses its limit on the fixing piece, thus releasing the fixation between the shell and the fixing piece. At this time, the shell can be removed and the filter can be disassembled and replaced, which greatly increases the convenience of replacing the filter and improves the practical performance.

[0016] 2. In the utility model, the fixing part is composed of a bottom plate, a drain pipe and a sealing cover. When too much impurities accumulate in the filter, the sealing cover can be unscrewed. At this time, the water flow pumped out by the pump through the outlet pipe drives the impurities in the filter to be discharged through the drain pipe, which can quickly clean the impurities accumulated in the filter, thereby increasing the convenience of use. In addition, a cleaning part extending into the filter is installed on the inner wall of the outlet pipe. The cleaning part is driven to rotate by the water flow in the outlet pipe to clean the impurities attached to the filter to avoid clogging the filter, thereby further increasing the practical performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure decomposition of the utility model;

[0020] Figure 4This is a schematic diagram of the cross-sectional structure of the utility model

[0021] Figure 5 It is a schematic diagram of the structure of the cleaning piece of the utility model.

[0022] Reference numerals:

[0023] 100, main body module; 110, pump; 120, housing; 121, through hole; 130, water outlet pipe; 131, upper ring groove; 140, locking piece; 141, plug rod; 142, round plate; 143, first spring; 150, limit piece; 151, bottom ring plate; 152, second spring; 153, annular plate; 160, drain pipe; 170, cleaning piece; 171, bracket; 172, rotating shaft; 173, paddle; 174, support plate; 175, brush; 180, fixing piece; 181, bottom plate; 182, drain pipe; 1821, lower ring groove; 1822, slot; 183, sealing cover; 190, filter screen. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0025] Some embodiments of the present invention are described below in conjunction with the accompanying drawings.

[0026] Embodiment 1:

[0027] Combination Figure 1-5 As shown, this embodiment provides a split assembled filter, including: a main body module 100.

[0028] The main module 100 includes a pump 110, a shell 120 fixed at the bottom end of the pump 110, an outlet pipe 130 installed on the pump 110 and extending into the inner cavity of the shell 120, locking members 140 arranged in a circular array in the inner cavity of the shell 120 and extending out of the shell 120, a limiting member 150 installed on the outer surface of the shell 120, a drain pipe 160 fixed to one side of the shell 120 and connected to the inner cavity of the shell 120, a cleaning member 170 installed on the inner wall of the outlet pipe 130, a fixing member 180 installed at the bottom end of the shell 120 and extending into the inner cavity of the shell 120, and a filter 190 embedded between the fixing member 180 and the outlet pipe 130.

[0029] The pump 110 is used to pump water into the filter, the housing 120 is cylindrical, one end of which is fixed with the pump 110, the water outlet pipe 130 is used to send water into the filter 190, and the drain pipe 160 is used to send out the water filtered by the filter 190.

[0030] A through hole 121 is opened in a circular array on the inner wall of the shell 120, and an annular groove is opened on the inner wall of the through hole 121. The locking member 140 includes an insertion rod 141 movably arranged in the through hole 121, a circular plate 142 fixed to the outside of the insertion rod 141, and a first spring 143 connecting the circular plate 142 and the bottom wall of the annular groove, which is used to limit and fix the fixing member 180.

[0031] The fixing member 180 is used to fix the filter 190 and maintain the stability of the filter 190, and includes a bottom plate 181 arranged at the bottom end of the shell 120, a drain pipe 182 that passes through the bottom plate 181 and extends into the inner cavity of the shell 120 at one end, and a sealing cover 183 installed at the bottom end of the drain pipe 182 through a threaded connection. The bottom plate 181 is used to install the drain pipe 182, and the drain pipe 182 is used to discharge impurities accumulated in the filter 190. The sealing cover 183 is connected to the drain pipe 182 through threads, which is convenient for installation and disassembly, that is, it is convenient to control the opening and closing of the drain pipe 182.

[0032] The outer surface of the sewage pipe 182 is provided with slots 1822 in an annular array, and the end of the plug rod 141 is engaged with the slot 1822, so as to limit the sewage pipe 182, that is, the shell 120 and the fixing member 180 are connected and fixed together. The limiting member 150 is used to limit the locking member 140, and includes a bottom ring plate 151 fixedly sleeved on the outer side of the shell 120, a second spring 152 fixed at the bottom end of the bottom ring plate 151, and an annular plate 153 movably sleeved on the outer side of the shell 120 and fixedly connected to the second spring 152. The bottom ring plate 151 is used to install the second spring 152 to ensure the fixation of one end of the second spring 152. The second spring 152 is used to install the annular plate 153 to ensure that the annular plate 153 is in a limiting state of the plug rod 141, so that the plug rod 141 is always engaged in the slot 1822. In addition, the bottom end of the annular plate 153 is set with an inner inclined surface, which is convenient for squeezing the plug rod 141 into the inner cavity of the shell 120.

[0033] The filter screen 190 is used for filtering. An upper annular groove 131 is formed at the bottom of the water outlet pipe 130, and a lower annular groove 1821 is formed at the top of the sewage pipe 182. The top of the filter screen 190 is embedded in the upper annular groove 131, and the bottom of the filter screen 190 is embedded in the lower annular groove 1821 to ensure the stability of the filter screen 190.

[0034] The cleaning member 170 is used to clean the impurities attached to the filter 190, and includes a bracket 171 fixed on the inner wall of the water outlet pipe 130, a rotating shaft 172 rotatably mounted on the bracket 171 and extending into the inner cavity of the filter 190, a paddle 173 fixed to the top of the rotating shaft 172, support plates 174 symmetrically fixed on both sides of the rotating shaft 172, and a brush 175 mounted on the support plate 174. The bracket 171 is used to install the rotating shaft 172 to ensure the stability of the rotating shaft 172. The rotating shaft 172 is used to install the paddle 173 and the support plate 174. The paddle 173 can rotate under the action of the water flow, thereby driving the rotating shaft 172 to rotate. The rotation of the rotating shaft 172 can drive the support plate 174 to rotate. The brush 175 is fixed on the support plate 174 and is close to the inner wall of the filter 190, so that when the support plate 174 drives the brush 175 to rotate, the brush 175 can clean the impurities attached to the filter 190.

[0035] The working principle and use process of the utility model are as follows: when in use, the pump 110 draws water from the water inlet and pumps it out from the water outlet pipe 130. The water flows into the filter screen 190 through the water outlet pipe 130, enters the inner cavity of the housing 120 after being filtered by the filter screen 190, and then is sent out through the drain pipe 160. When the filter screen 190 is blocked, the sealing cover 183 is unscrewed. At this time, the impurities accumulated in the filter screen 190 are discharged through the sewage pipe 182 under the drive of the water flow of the water outlet pipe 130. At the same time, the water flow drives the paddle 173 to rotate, the rotation of the paddle 173 drives the rotation shaft 172 to rotate, the rotation of the rotation shaft 172 drives the support plate 174 to rotate, and the rotation of the support plate 174 drives the brush 175 to rotate, so as to clean the impurities attached to the filter screen 190. , so that it follows the water flow to be discharged through the drain pipe 182. After cleaning, screw on the sealing cover 183. When the filter screen 190 needs to be replaced, pull up the annular plate 153. At this time, the plug rod 141 loses its limit and pops out under the action of the first spring 143, losing the limit on the drain pipe 182. The shell 120 is separated from the drain pipe 182 to expose the filter screen 190, remove the filter screen 190, and replace it with a new filter screen 190. Then connect the shell 120 to the fixing member 180, loosen the annular plate 153, and under the action of the annular plate 153, squeeze the plug rod 141 to move inward and fit it in the slot 1822 of the drain pipe 182. Fix the shell 120 and the fixing member 180 to complete the replacement of the filter screen 190.

[0036] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A split assembly filter, comprising: The main body module (100) is characterized in that the main body module (100) comprises a pump (110), a shell (120) fixed at the bottom end of the pump (110), a water outlet pipe (130) installed on the pump (110) and extending into the inner cavity of the shell (120), a locking member (140) arranged in an annular array in the inner cavity of the shell (120) and extending out of the shell (120), a limiting member (150) installed on the outer surface of the shell (120), a drain pipe (160) fixed on one side of the shell (120) and communicating with the inner cavity of the shell (120), a cleaning member (170) installed on the inner wall of the water outlet pipe (130), a fixing member (180) installed at the bottom end of the shell (120) and extending into the inner cavity of the shell (120), and a filter screen (190) embedded between the fixing member (180) and the water outlet pipe (130); The cleaning member (170) comprises a bracket (171) fixed on the inner wall of the water outlet pipe (130), a rotating shaft (172) rotatably mounted on the bracket (171) and extending into the inner cavity of the filter screen (190), a paddle (173) fixed on the top of the rotating shaft (172), supporting plates (174) symmetrically fixed on both sides of the rotating shaft (172), and a brush (175) mounted on the supporting plates (174); The fixing member (180) comprises a bottom plate (181) arranged at the bottom end of the housing (120), a sewage pipe (182) which passes through the bottom plate (181) and has one end extending into the inner cavity of the housing (120), and a sealing cover (183) installed at the bottom end of the sewage pipe (182) through a threaded connection.

2. A split assembled filter according to claim 1, characterized in that: The inner wall of the shell (120) is provided with through holes (121) in an annular array, and an annular groove is provided on the inner wall of the through hole (121). The locking member (140) comprises an insertion rod (141) movably arranged in the through hole (121), a circular plate (142) fixed on the outside of the insertion rod (141), and a first spring (143) connecting the circular plate (142) and the bottom wall of the annular groove.

3. A split assembled filter according to claim 2, characterized in that: The outer surface of the sewage pipe (182) is provided with slots (1822) in a circular array, and the ends of the insertion rods (141) are engaged with the slots (1822).

4. A split assembled filter according to claim 1, characterized in that: The limiting member (150) comprises a bottom ring plate (151) fixedly sleeved on the outside of the housing (120), a second spring (152) fixed to the bottom end of the bottom ring plate (151), and an annular plate (153) movably sleeved on the outside of the housing (120) and fixedly connected to the second spring (152).

5. A split assembled filter according to claim 4, characterized in that: The bottom end of the annular plate (153) is arranged in an inner inclined surface.

6. A split assembled filter according to claim 1, characterized in that: The bottom end of the water outlet pipe (130) is provided with an upper annular groove (131), the top end of the sewage discharge pipe (182) is provided with a lower annular groove (1821), the top end of the filter screen (190) is embedded in the upper annular groove (131), and the bottom end is embedded in the lower annular groove (1821).

7. A split assembled filter according to claim 1, characterized in that: The brush (175) is closely attached to the inner wall of the filter screen (190).

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