阅读说明：本技术 一种具有堵塞报警功能的转轮换芯式过滤器 (Rotating wheel core-changing type filter with blocking alarm function ) 是由 王洁鸿 于 2020-11-17 设计创作，主要内容包括：本发明公开了一种具有堵塞报警功能的转轮换芯式过滤器,包括管体,所述管体的两端开设有缓流槽,两个所述缓流槽相互靠近的一侧均开设有流通槽,所述管体的外侧壁上开设有过滤槽,所述过滤槽内密封转动安装有换芯轮,所述换芯轮上环形等距开设有多个滤芯孔,所述换芯轮的上位于每个滤芯孔的孔端均开设有弧形槽,所述管体的外侧壁上对称插设有两个分压管,所述管体的外侧壁上安装有检测器。本发明通过转动换芯轮实现快速更换新滤芯柱并拆下旧滤芯柱,通过分压管和检测杆堵塞状态实时检测的功能,通过径向压电管和弧形检测电片实现堵塞及时报警的功能,且无需外部电源供电,更加节能环保。(The invention discloses a rotating wheel core-changing type filter with a blockage alarming function, which comprises a tube body, wherein two ends of the tube body are provided with a slow flow groove, one side of the two slow flow grooves, which is close to each other, is provided with a circulation groove, the outer side wall of the tube body is provided with a filter groove, a core-changing wheel is hermetically and rotatably arranged in the filter groove, the core-changing wheel is provided with a plurality of filter core holes in an annular and equidistant mode, the hole end, positioned on each filter core hole, of the core-changing wheel is provided with an arc-shaped groove, the outer side wall of the tube body is symmetrically inserted with two pressure dividing tubes, and the outer side wall of the tube body is. According to the invention, the new filter core column is quickly replaced and the old filter core column is detached by rotating the core replacing wheel, the blockage state is detected in real time by the pressure dividing pipe and the detection rod, the blockage timely alarming function is realized by the radial piezoelectric pipe and the arc-shaped detection electric sheet, and the energy-saving and environment-friendly effects are achieved without external power supply.)

1. The rotating wheel core-changing type filter with the blocking alarm function comprises a pipe body (1) and is characterized in that two ends of the pipe body (1) are provided with a buffer groove (11), one side, close to each other, of each buffer groove (11) is provided with a circulation groove (12), the outer side wall of the pipe body (1) is provided with a filter groove (2), a core-changing wheel (5) is installed in the filter groove (2) in a sealing and rotating mode, the core-changing wheel (5) is provided with a plurality of filter core holes (51) at equal intervals in a ring shape, the hole end, located in each filter core hole (51), of the core-changing wheel (5) is provided with an arc-shaped groove (52), the outer side wall of the pipe body (1) is symmetrically inserted with two pressure dividing pipes (6), the outer side wall of the pipe body (1) is provided with a detector (7), and one ends, far away from the pipe body (1), of the two pressure dividing pipes (6), it detects chamber (71) to have seted up in detector (7), install radial piezoelectric tube (72) on the interior roof of detecting chamber (71), every equal sealed slidable mounting has detection piston (61), every in the one end that voltage divider pipe (6) are close to detector (7) detect piston (61) one side that detection piston (61) are close to detector (7) all installs detection pole (62), every the one end that detection piston (61) were kept away from in detection pole (62) all extends to in detecting chamber (71) and sealed slip inserts and establish in radial piezoelectric tube (72).

2. The rotary wheel refill-changing filter with the blockage warning function according to claim 1, wherein a baffle plate (3) is fixedly arranged in each circulation groove (12), a piston plate (4) is hermetically and slidably arranged in each circulation groove (12), an arc-shaped edge pipe (42) is fixedly arranged on one side of each piston plate (4) far away from the baffle plate (3), and one end of each arc-shaped edge pipe (42) far away from the piston plate (4) extends into the filter tank (2) and is tightly attached to the arc-shaped groove (52).

3. The rotary wheel refill-changing filter with the blockage warning function according to claim 2, wherein each baffle plate (3) is provided with a plurality of first through holes (31), each piston plate (4) is provided with a plurality of second through holes (41), and the plurality of first through holes (31) and the plurality of second through holes (41) are arranged in a staggered manner.

4. The rotary wheel refill-changing filter with the blockage warning function according to claim 2, wherein each arc-shaped side pipe (42) is sleeved with a return tension spring (43), and two ends of each return tension spring (43) are respectively fixed on the side wall of the piston plate (4) and the wall of the circulation groove (12).

5. The rotating wheel core-changing filter with the blockage warning function according to claim 1, wherein two arc-shaped detection electric plates (73) are symmetrically installed in the middle of the tube wall of the radial piezoelectric tube (72), each detection rod (62) is sleeved with a reset compression spring (63), two ends of each reset compression spring (63) are respectively fixed on the side wall of the detection piston (61) and the end wall of the partial pressure tube (6), and the two partial pressure tubes (6) are respectively communicated with the two buffer flow grooves (11).

6. The rotary wheel core-changing filter with the blockage warning function as claimed in claim 1, wherein a filter core column (53) is inserted and installed in each of a plurality of filter core holes (51).

Technical Field

The invention relates to the field of filters, in particular to a rotating wheel core-changing type filter with a blockage alarming function.

Background

Pipeline filter is one of important equipment among the hydraulic engineering water delivery system, and leading pipeline filter can filter the great impurity such as silt in the aquatic, and rearmounted pipeline filter can filter the less little microorganism and germ of aquatic, consequently, pipeline filter is the important equipment of guaranteeing to carry quality of water, and pipeline filter's filter core blocks up because of long-term use and need in time change.

The existing filter cannot remind in time when being seriously blocked, and is inconvenient to replace due to the complicated steps of closing a water valve, disassembling the filter element, replacing the filter element, installing the filter, opening the water valve and the like when the filter element is replaced.

Disclosure of Invention

The invention aims to solve the defects that the prior art cannot remind in time when the blockage is serious and the operation of replacing a filter element is complicated, and provides a rotating wheel core-changing type filter with a blockage alarming function.

In order to achieve the purpose, the invention adopts the following technical scheme:

a rotating wheel core-changing type filter with a blockage alarming function comprises a tube body, wherein two ends of the tube body are provided with a slow flow groove, one side, close to each other, of each slow flow groove is provided with a circulation groove, the outer side wall of the tube body is provided with a filter groove, a core-changing wheel is installed in the filter groove in a sealing and rotating mode, the core-changing wheel is provided with a plurality of filter core holes at an annular equal distance, the hole end, located at each filter core hole, of the core-changing wheel is provided with an arc-shaped groove, two pressure dividing pipes are symmetrically inserted in the outer side wall of the tube body, a detector is installed on the outer side wall of the tube body, one ends, far away from the tube body, of the two pressure dividing pipes are fixedly inserted in two sides of the detector respectively, a detection cavity is formed in the detector, radial piezoelectric pipes are installed on the inner top wall of the detection cavity, every one side that the detection piston is close to the detector all installs the detection pole, every the one end that the detection piston was kept away from to the detection pole all extends to the detection intracavity and sealed slip inserts and establish in radial piezoelectric tube.

Preferably, a baffle is fixedly installed in each circulation groove, a piston plate is installed in each circulation groove in a sealing and sliding mode, an arc-edge pipe is fixedly installed on one side, away from the baffle, of each piston plate, and one end, away from the piston plate, of each arc-edge pipe extends into the filter tank and clings to the arc-shaped groove.

Preferably, each baffle is provided with a plurality of first through holes, each piston plate is provided with a plurality of second through holes, and the first through holes and the second through holes are arranged in a staggered manner.

Preferably, each arc limit pipe all is equipped with the extension spring that resets, every the both ends of extension spring that resets are equallyd divide and are fixed respectively on the lateral wall of piston plate and the cell wall of circulation groove.

Preferably, two arc detection electric pieces are symmetrically installed in the middle of the pipe wall of the radial piezoelectric pipe, each detection rod is provided with a reset pressure spring in a sleeved mode, each reset pressure spring is evenly distributed at two ends of each reset pressure spring and is respectively fixed to the side wall of the detection piston and the end wall of the pressure dividing pipe, and the two pressure dividing pipes are evenly distributed and are respectively communicated with the two slow flow grooves.

Preferably, a plurality of filter element holes are provided with filter element columns in an inserted mode.

The invention has the following beneficial effects:

1. insert the filter core downthehole through the filter core stem with new, then rotate and trade the core wheel again and make new filter core stem align with the circulation groove and make old filter core post roll out between two circulation grooves, realize quick replacement filter core stem, convenient and fast, and trade the core wheel and can make the arc limit pipe by the circulation inslot of impressing through arc wall extrusion arc limit pipe when rotating, make baffle and the piston plate contact of the crisscross setting of first through-hole and second through-hole sealed, avoid trading the core in-process and make water spill over, the reliability of filter has been increased.

2. Detect the water pressure in two slow-flow grooves through the pressure dividing pipe, when the filter core post blockked up, the pressure inequality in two slow-flow grooves, then make the intraductal water pressure promotion of partial pressure that communicates with the great slow-flow groove of pressure detect piston and gauge bar to radial piezoelectricity intraductally remove, and the gauge bar of opposite side and the removal of detection piston to the less partial pressure pipe of pressure, make two arcs of the great gauge bar contact of pressurized detection detect the electric piece switch-on, make the detector report to the police, realize real-time detection and the function of timely warning when blockking up.

3. Rivers all can produce pressure variation in slowing the chute and getting into the circulation groove and fluctuate, and undulant water pressure makes the intraductal pressure of partial pressure also undulant, then can make the measuring rod constantly compress the release in radial piezoelectric tube, can make radial piezoelectric tube produce the electric energy promptly, and the electric energy supplies the detector to use then need not to use outside power supply, has saved the step of arranging the circuit promptly, also more energy-concerving and environment-protective.

In conclusion, the filter element plugging device realizes the quick replacement of a new filter element column and the removal of an old filter element column by rotating the filter element replacing wheel, realizes the function of timely alarming through the blockage state real-time detection of the pressure dividing pipe and the detection rod and the blockage state real-time detection of the radial piezoelectric pipe and the arc detection electric sheet, does not need an external power supply, and is more energy-saving and environment-friendly.

Drawings

FIG. 1 is a schematic structural diagram of a rotary wheel core-changing filter with a blockage warning function according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of a core-changing portion of a rotary-wheel core-changing filter according to the present invention, wherein the filter has a clogging alarm function;

fig. 4 is a partially enlarged view of a rotary change filter detector with a clogging alarm function according to the present invention.

In the figure: the filter element comprises a tube body 1, a flow-slowing groove 11, a flow-circulating groove 12, a filter groove 2, a baffle 3, a first through hole 31, a piston plate 4, a second through hole 41, an arc-side tube 42, a reset tension spring 43, a core-changing wheel 5, a filter element hole 51, an arc-shaped groove 52, a filter element column 53, a pressure-dividing tube 6, a detection piston 61, a detection rod 62, a reset pressure spring 63, a detector 7, a detection cavity 71, a radial piezoelectric tube 72 and an arc-shaped detection electric sheet 73.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a rotary wheel core-changing filter with a blockage warning function comprises a tube body 1, wherein two ends of the tube body 1 are provided with a slow flow groove 11, one side of the two slow flow grooves 11, which is close to each other, is provided with a circulation groove 12, the outer side wall of the tube body 1 is provided with a filter groove 2, a core-changing wheel 5 is hermetically and rotatably installed in the filter groove 2, the core-changing wheel 5 is provided with a plurality of filter core holes 51 at equal intervals in an annular shape, the hole end, which is positioned at each filter core hole 51, of the core-changing wheel 5 is provided with an arc-shaped groove 52, the outer side wall of the tube body 1 is symmetrically inserted with two pressure dividing tubes 6, the outer side wall of the tube body 1 is provided with a detector 7, one ends, which are far away from the tube body 1, of the two pressure dividing tubes 6 are respectively and fixedly inserted at two sides of the detector 7, a detection cavity 71 is arranged in the detector 7, a detection rod 62 is mounted on one side of each detection piston 61 close to the detector 7, and one end of each detection rod 62 far away from the detection piston 61 extends into the detection cavity 71 and is inserted in the radial piezoelectric tube 72 in a sealing and sliding manner.

All fixed mounting has baffle 3 in every circulation groove 12, all sealed slidable mounting has piston plate 4 in every circulation groove 12, and the equal fixed mounting of one side that baffle 3 was kept away from to every piston plate 4 has arc limit pipe 42, and the one end that piston plate 4 was kept away from to every arc limit pipe 42 extends to in the filter vat 2 and hugs closely arc wall 52, rotates and trades core wheel 5 and can extrude in arc limit pipe 42 gets into circulation groove 12 through arc wall 52.

All seted up a plurality of first through-holes 31 on every baffle 3, all seted up a plurality of second through-holes 41 on every piston plate 4, a plurality of first through-holes 31 and a plurality of second through-holes 41 crisscross setting, when piston plate 4 and baffle 3 contact, because a plurality of first through-holes 31 and a plurality of second through-holes 41 crisscross setting, then rivers are unable to pass through in circulation groove 12.

Every arc limit pipe 42 all is equipped with the extension spring 43 that resets on the cover, and the both ends of every extension spring 43 that resets are equallyd divide and are fixed respectively on the lateral wall of piston plate 4 and the cell wall of circulation groove 12 for arc limit pipe 42 and the lateral wall and the arc wall 52 contact of trading core wheel 5 are inseparable, avoid leaking.

Two arc detection electric pieces 73 are installed to the symmetry in the middle of the pipe wall of radial piezoelectric tube 72, it is equipped with the pressure spring 63 that resets all to overlap on every measuring rod 62, the both ends of every pressure spring 63 that resets are equallyd divide and do not fix on the lateral wall that detects piston 61 and the end wall of partial pressure pipe 6, two partial pressure pipes 6 are equallyd divide and do not communicate with two slow-flow grooves 11, be equipped with the non-conductive compressed fluid in radial piezoelectric tube 72, during the non-conductive compressed fluid in two measuring rods 62 constantly removed the extrusion and released radial piezoelectric tube 72, can make radial piezoelectric tube 72 atress produce the electric energy and supply detector 7 to use, do not consume outside electric energy, more energy.

All insert in a plurality of filter core holes 51 and establish and install filter core post 53, filter core post 53 inserts and establishes and filter in filter core hole 51, and when changing core wheel 5 in the rotation, new filter core post 53 is relative with two circulation grooves 12, then old filter core post 53 shifts out body 1, is convenient for take out and insert new filter core post 53, changes simply swiftly.

When the invention is used, the water fluctuation of the slow flow groove 11 and the circulation groove 12 enables the water of the pressure dividing pipe 6 to fluctuate, so that the detection rods 62 move in a reciprocating way, the two detection rods 62 are continuously extruded and released in the radial piezoelectric pipe 72, and the radial piezoelectric pipe 72 is enabled to generate electric energy for the detector 7 to store and use;

when the filter element column 53 is blocked after being used for a period of time, and the water pressure in the two buffer flow grooves 11 is caused to have pressure difference, the water pressure in the two pressure dividing pipes 6 is different, the detection piston 61 in the pressure dividing pipe 6 at one side with larger water pressure pushes the detection rod 62 to move towards the radial piezoelectric pipe 72, the detection piston 61 at the other side is pushed to move towards the pressure dividing pipe 6 by the pressure in the radial piezoelectric pipe 72, so that the two reset compression springs 63 are respectively compressed and stretched, the detection rod 62 which is pressed greatly moves and contacts the two arc-shaped detection electric sheets 73 for conduction, and the detector 7 gives an alarm for prompting;

insert new filter core post 53 in filter core hole 51 to rotate and change core wheel 5, make and trade core wheel 5 and extrude arc limit pipe 42 through arc wall 52 and remove to circulation groove 12, make piston plate 4 and baffle 3 contact, then crisscross first through-hole 31 and the second through-hole 41 that sets up close, make rivers unable through circulation groove 12, and the extension spring 43 that resets stretches, when the filter core hole 51 that is equipped with new filter core post 53 changes to coaxial with circulation groove 12, the extension spring 43 that resets kick-backs and makes arc limit pipe 42 remove to arc wall 52 and hug closely, then extract old filter core post 53, accomplish the change.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.