CN110440631B - End cover type self-cleaning rubber ball cleaning device - Google Patents
End cover type self-cleaning rubber ball cleaning device Download PDFInfo
- Publication number
- CN110440631B CN110440631B CN201910838240.1A CN201910838240A CN110440631B CN 110440631 B CN110440631 B CN 110440631B CN 201910838240 A CN201910838240 A CN 201910838240A CN 110440631 B CN110440631 B CN 110440631B
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- Prior art keywords
- ball
- storage chamber
- filter screen
- cylinder
- end cover
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- 238000004140 cleaning Methods 0.000 title claims abstract description 121
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 238000004891 communication Methods 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 20
- 239000011521 glass Substances 0.000 claims description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 18
- 229910052802 copper Inorganic materials 0.000 description 18
- 239000010949 copper Substances 0.000 description 18
- 238000005192 partition Methods 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 239000000498 cooling water Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000013049 sediment Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/12—Fluid-propelled scrapers, bullets, or like solid bodies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/003—Control arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/04—Feeding and driving arrangements, e.g. power operation
Abstract
The invention relates to the technical field of heat exchanger cleaning, and discloses an end cover type self-cleaning rubber ball cleaning device which comprises a ball sending cylinder, a ball receiving cylinder, a ball storage chamber and a ball receiving filter screen, wherein the ball storage chamber comprises an inner ball storage chamber and an outer ball storage chamber, one end of the outer ball storage chamber is communicated with the ball sending cylinder, the other end of the outer ball storage chamber is communicated with the ball receiving cylinder, and the inner ball storage chamber is provided with a communication hole and can rotate relative to the outer ball storage chamber; the ball collecting filter screen is arranged in the ball collecting barrel and the outer ball storage chamber and can block the rubber ball, when the communication hole faces the ball collecting barrel, at least part of the ball collecting filter screen rotates to a first position, so that the rubber ball is blocked at one side of the ball collecting filter screen and enters the inner ball storage chamber, and liquid continuously flows through the ball collecting filter screen; when the ball collecting filter screen is cleaned, at least part of the ball collecting filter screen rotates to a second position, so that the ball collecting filter screen is cleaned by liquid flushing. The end cover type self-cleaning rubber ball cleaning device provided by the invention can realize the functions of ball feeding, ball receiving and cleaning a ball receiving filter screen without stopping.
Description
Technical Field
The invention relates to the technical field of heat exchanger cleaning, in particular to an end cover type self-cleaning rubber ball cleaning device.
Background
The cooling water is circulated in the condenser heat exchange tube during operation of the central air conditioner, after long-time operation, sludge and dissolved salt in the cooling water can be deposited on the inner wall of the tube, the heat exchange efficiency is seriously reduced, the operation energy consumption is increased, and the rubber ball structure can solve the problem.
Specifically, rubber balls emitted by the rubber ball cleaning device pass through the inside of the heat exchange copper pipe, and as the diameter of the rubber balls is slightly larger than the inner diameter of the copper pipe by 1mm-2mm, the rubber balls can squeeze and scrub the inner wall of the copper pipe when passing through the copper pipe, so that the sludge on the inner wall of the copper pipe is removed, sediment accumulation and scaling are prevented, the heat exchange pipe is kept clean, and the air conditioner main unit is always kept in a high-efficiency heat exchange state.
The existing rubber ball structure can be divided into an external rubber ball cleaning device and an end cover type rubber ball cleaning device. The external rubber ball cleaning device is an independent device, is generally installed near an air conditioner host and is matched with a ball collector installed on a pipeline to complete the rubber ball cleaning function; the end cover type rubber ball cleaning device and the air conditioner are integrated, so that the end cover type rubber ball cleaning device has no occupied area and no field installation, can be matched with an air conditioner host to leave a factory, has certain advantages, and has disadvantages.
At present, the ball collecting filter screen of the end cover type rubber ball cleaning device on the market is fixed and is installed inside the end cover, once the ball collecting filter screen is blocked, the cleaning difficulty is high, the operation risk is high, and the ball collecting filter screen is inapplicable to some occasions which cannot be stopped.
Disclosure of Invention
Based on the above, the invention aims to provide an end cover type self-cleaning rubber ball cleaning device, which solves the problems of high cleaning difficulty, high operation risk and necessity of stopping and cleaning a ball collecting filter screen caused by blockage of the ball collecting filter screen in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides an end cover formula is from clean rubber ball belt cleaning device, includes end cover, service cylinder and receives ball cylinder, be equipped with the baffle in the end cover, the service cylinder be located one side of baffle and with the end cover intercommunication, receive ball cylinder be located the opposite side of baffle and with the end cover intercommunication still includes:
The ball storage chamber comprises an inner ball storage chamber and an outer ball storage chamber, one end of the outer ball storage chamber is fixed on the ball sending cylinder and is communicated with the ball sending cylinder, the other end of the outer ball storage chamber is fixed on the ball receiving cylinder and is communicated with the ball receiving cylinder, and the inner ball storage chamber is provided with a communication hole and can rotate relative to the outer ball storage chamber, so that the communication hole is selectively communicated with the ball sending cylinder or the ball receiving cylinder;
The ball collecting filter screen is arranged in the ball collecting cylinder and the outer ball storage chamber and can block the rubber balls, at least part of the ball collecting filter screen can rotate, and when the communication hole faces the ball collecting cylinder, at least part of the ball collecting filter screen rotates to a first position, so that the rubber balls are blocked at one side of the ball collecting filter screen and enter the inner ball storage chamber; when the ball collecting filter screen is cleaned, at least part of the ball collecting filter screen rotates to a second position, so that liquid washes and cleans the ball collecting filter screen.
As a preferred scheme of end cover type self-cleaning rubber ball cleaning device, end cover type self-cleaning rubber ball cleaning device still includes the service diaphragm, and it is located in the service cylinder with the outer ball storage chamber, when the intercommunicating pore is towards the service diaphragm, at least part of liquid in the service cylinder can follow the service diaphragm gets into in the ball storage chamber, makes in the ball storage chamber the rubber ball is along with liquid in the service cylinder flows.
As a preferable scheme of the end cover type self-cleaning rubber ball cleaning device, the ball storage chamber is positioned between the ball serving cylinder and the ball receiving cylinder or positioned on the same side of the ball serving cylinder and the ball receiving cylinder.
As an optimized scheme of the end cover type self-cleaning rubber ball cleaning device, one end, close to the end cover, of the ball collecting cylinder stretches into the end cover to form a gap, a baffle is arranged in the gap, and the baffle is clamped between the ball collecting cylinder and the end cover and is configured to stop the rubber ball.
As an end cover type self-cleaning rubber ball cleaning device's preferred scheme, end cover type self-cleaning rubber ball cleaning device still includes the axis of rotation, receive the ball filter screen and receive ball filter screen including first receipts ball filter screen and second, first receipts ball filter screen is located in the axis of rotation just be located receive ball section of thick bamboo, at least part the second is received the ball filter screen and is located in the outer ball storage room, just the second is received the ball filter screen can with the interior ball storage room's rubber ball block in the interior ball storage room.
As a preferable scheme of the end cover type self-cleaning rubber ball cleaning device, the first ball collecting filter screen and the second ball collecting filter screen are fixedly connected or are arranged separately.
As an optimized scheme of the end cover type self-cleaning rubber ball cleaning device, a ball storage chamber end cover is arranged on the ball storage chamber and is detachably arranged on the ball storage chamber.
As a preferable scheme of the end cover type self-cleaning rubber ball cleaning device, a first sight glass is arranged on the end cover of the ball storage chamber and is configured to observe the interior of the inner ball storage chamber.
As an optimized scheme of the end cover type self-cleaning rubber ball cleaning device, the end cover type self-cleaning rubber ball cleaning device further comprises a sealing lining, one end of the sealing lining is arc-shaped, a spring and a fastening piece are arranged at the other end of the sealing lining, the spring is sleeved on the fastening piece, the fastening piece is configured to enable one end of the sealing lining, which is arc-shaped, to be tightly attached to the outer wall of the inner ball storage chamber, and the sealing lining is fixed to the outer ball storage chamber.
As a preferable scheme of the end cover type self-cleaning rubber ball cleaning device, the ball receiving cylinder is provided with a second sight glass, and the second sight glass is configured to observe the interior of the ball receiving cylinder.
The beneficial effects of the invention are as follows: according to the end cover type self-cleaning rubber ball cleaning device, the inner ball storage chamber and the outer ball storage chamber are arranged, the inner ball storage chamber is used for storing rubber balls, the outer ball storage chamber is fixed, the inner ball storage chamber can rotate, the corresponding communication holes are formed in the inner ball storage chamber, when the inner ball storage chamber rotates to the corresponding position, the communication holes are aligned with the ball sending cylinder or the ball receiving cylinder, the corresponding waterway is opened, the ball sending or ball receiving function is achieved, the power of sending or receiving balls is derived from the pressure difference of cooling water, external power is not needed, at least part of the ball receiving filter screen rotates to the first position in the forward direction when the communication holes face the ball receiving cylinder, so that the rubber balls in the ball receiving cylinder are blocked at one side of the ball receiving filter screen and enter the inner ball storage chamber, liquid can pass through the ball receiving filter screen and continue to flow, and when the ball receiving filter screen needs to be cleaned, the liquid in the ball receiving cylinder can be reversely rotated to the second position, and the ball receiving filter screen is not required to be washed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following description will briefly explain the drawings needed in the description of the embodiments of the present invention, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the contents of the embodiments of the present invention and these drawings without inventive effort for those skilled in the art.
FIG. 1 is a schematic view of an end cap type self-cleaning rubber ball cleaning device according to an embodiment of the present invention in one direction;
FIG. 2 is a cross-sectional view of an end cap type self-cleaning rubber ball cleaning device according to an embodiment of the present invention in one direction;
FIG. 3 is a cross-sectional view of an end cap type self-cleaning rubber ball cleaning device according to an embodiment of the present invention in another direction;
FIG. 4 is an enlarged view of a portion of the end cap type self-cleaning ball washer apparatus of FIG. 3 at A according to one embodiment of the present invention;
FIG. 5 is a schematic view of an end cap type self-cleaning ball washing device according to an embodiment of the present invention in another direction;
FIG. 6 is a schematic diagram of an end cap type self-cleaning rubber ball cleaning device for realizing a ball dispensing process according to an embodiment of the present invention;
fig. 7 is a schematic diagram of an end cover type self-cleaning rubber ball cleaning device for realizing a ball collecting process according to an embodiment of the invention;
fig. 8 is a schematic diagram of an end cover type self-cleaning rubber ball cleaning device for cleaning a first ball-collecting filter screen according to a first embodiment of the present invention;
Fig. 9 is a schematic diagram of an end cap type self-cleaning rubber ball cleaning device according to a second embodiment of the present invention;
Fig. 10 is a cross-sectional view of an end cap type self-cleaning rubber ball cleaning device according to a second embodiment of the present invention.
In the figure:
1-end cover, 11-baffle, 2-service barrel, 21-service baffle, 211-service baffle body, 212-fixed plate, 3-ball receiving barrel, 31-baffle, 4-ball storage chamber, 40-sealed liner, 41-inner ball storage chamber, 411-communication hole, 42-outer ball storage chamber, 421-outer ball storage chamber body, 422-connecting barrel, 423-ball storage chamber end cover, 4231-first sight glass, 5-ball receiving filter, 51-first ball receiving filter, 511-fixed ring, 512-first ball receiving filter body, 52-second ball receiving filter, 521-baffle, 522-second ball receiving filter body, 6-rotation shaft, 61-fixed barrel, 62-bearing, 63-first actuator, 7-second sight glass.
Detailed Description
In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
The embodiment provides an end cover type self-cleaning rubber ball cleaning device, which is used for cleaning a heat exchange copper pipe in an air conditioner, and specifically comprises an end cover 1, a ball sending cylinder 2, a ball receiving cylinder 3, a ball storage chamber 4 and a ball receiving filter screen 5, wherein a partition plate 11 is arranged in the end cover 1, the ball sending cylinder 2 is positioned on one side of the partition plate 11 and is communicated with the end cover 1, the ball receiving cylinder 3 is positioned on the other side of the partition plate 11 and is communicated with the end cover 1, and the ball sending cylinder 2 and the ball receiving cylinder 3 are parallel and the ball receiving cylinder 3 is positioned above the ball sending cylinder 2 as shown in fig. 1 to 5. The ball storage chamber 4 of this embodiment is located between the ball sending barrel 2 and the ball receiving barrel 3, and the ball storage chamber 4 includes an outer ball storage chamber 42 and an inner ball storage chamber 41 for storing rubber balls, one end of the outer ball storage chamber 42 is fixed on the ball sending barrel 2 and is communicated with the ball sending barrel 2, the other end of the outer ball storage chamber 42 is fixed on the ball receiving barrel 3 and is communicated with the ball receiving barrel 3, a communication hole 411 is arranged on the inner ball storage chamber 41 and can rotate relative to the outer ball storage chamber 42, so that the inner ball storage chamber 41 is communicated with the ball sending barrel 2 or the ball receiving barrel 3. Specifically, the number of communication holes 411 of the present embodiment is one and the shape of the communication holes 411 is circular. Of course, the shape of the communication hole 411 of the present invention is not limited to such a circular shape of the present embodiment, but may be a square shape or other shapes, specifically provided according to actual needs.
When the rubber ball cleans the heat exchange copper pipe, the concrete working process is as follows: when the rubber ball passes through the inside of the heat exchange copper pipe, the diameter of the rubber ball is slightly 1mm-2mm larger than the inner diameter of the heat exchange copper pipe, and the inner wall of the heat exchange copper pipe can be extruded and scrubbed when the rubber ball passes through the heat exchange copper pipe, so that sludge in the heat exchange copper pipe is removed, sediment is prevented from accumulating and scaling on the inner wall of the heat exchange copper pipe, the cleanliness of the heat exchange copper pipe is kept, and an air conditioner main unit is always kept in a high-efficiency heat exchange state.
The ball receiving filter 5 of this embodiment is disposed in the ball receiving cylinder 3 and the outer ball storage chamber 42 and can block the rubber ball, at least part of the ball receiving filter 5 is rotatable, when the communication hole 411 faces the ball receiving cylinder 3, at least part of the ball receiving filter 5 rotates to the first position, so that the rubber ball is blocked at one side of the ball receiving filter 5 and enters the inner ball storage chamber 41, and the liquid passes through the ball receiving filter 5 and continues to flow along the ball receiving cylinder 3.
When the end cap type self-cleaning rubber ball cleaning device of the present embodiment does not perform the decontamination of the heat exchange copper tube, the communication hole 411 of the inner ball storage chamber 41 is rotated to the horizontal direction, at this time, the inner ball storage chamber 41 is not communicated with the ball service barrel 2 nor the ball receiving barrel 3, and the rubber balls in the inner ball storage chamber 41 are restricted in the inner ball storage chamber 41.
It should be noted that, the outer ball storage chamber 42 of the present embodiment includes two connecting cylinders 422 and one outer ball storage chamber body 421, the central axis of the connecting cylinder 422 is perpendicular to the central axis of the outer ball storage chamber 42, and the central axis of the outer ball storage chamber body 421 is perpendicular to the central axis of the service barrel 2 and the central axis of the ball receiving barrel 3. Wherein, outer ball storage room body 421 cover is located in the ball storage room 41 outside, and a connecting cylinder 422 is located one side of outer ball storage room body 421 and communicates outer ball storage room body 421 and service cylinder 2, and another connecting cylinder 422 locates the opposite side of outer ball storage room body 421 and communicates outer ball storage room body 421 and ball receiving cylinder 3, and the both ends of this connecting cylinder 422 are the arcuation.
Further, the end cover type self-cleaning rubber ball cleaning device of the embodiment further includes two sealing liners 40, the two sealing liners 40 are respectively located at two sides of the inner ball storage chamber 41, in order to prevent liquid from flowing into the gap between the outer ball storage chamber body 421 and the inner ball storage chamber 41, the sealing liners 40 are tightly attached to the inner wall of the connecting cylinder 422, the two sealing liners 40 are cylindrical, one end of the sealing liner 40 is arc-shaped, the other end of the sealing liner 40 is a flush opening, a spring and a fastening piece are arranged at the flush opening, the spring is sleeved on the fastening piece, the fastening piece is configured to enable the arc-shaped to be tightly attached to the outer wall of the inner ball storage chamber 41, and the outer wall of the sealing liner 40 is tightly attached to the inner wall of the connecting cylinder 422, so that the sealing liner 40 is fixed on the ball storage chamber 4. Specifically, in this embodiment, two springs and two fasteners are disposed on each sealing liner 40, and the two springs are respectively sleeved on the two fasteners, and the fasteners are uniformly distributed along the circumferential direction of the flush opening. Of course, the number of fasteners and springs of the present invention is not limited to two in this embodiment, but may be more than two, and the fasteners are circumferentially distributed along the flush opening to secure the seal liner 40 within the ball storage chamber 4.
Specifically, the end cover type self-cleaning rubber ball cleaning device of the embodiment further includes a rotating shaft 6, as shown in fig. 2 and 3, the rotating shaft is rotatably disposed on the ball receiving barrel 3, the ball receiving filter 5 includes a first ball receiving filter 51 and a second ball receiving filter 52, the first ball receiving filter 51 is disposed on the rotating shaft 6 and is located in the ball receiving barrel 3, and the second ball receiving filter 52 is disposed in the outer ball storage chamber 42 and the ball receiving barrel 3 and is fixed on the ball storage barrel. As shown in fig. 1, the first ball-collecting filter 51 is composed of a fixing ring 511 and a plurality of steel sheets fixed on the fixing ring 511, and the plurality of steel sheets form a first ball-collecting filter body 512, that is, the grid of the first ball-collecting filter body 512 is in a strip shape, and the distance between adjacent steel sheets is smaller than the diameter of the rubber ball, so as to ensure that the first ball-collecting filter 51 can block the rubber ball on one side thereof and further enter the inner ball storage chamber 41. Of course, the first ball receiving filter 51 of the present invention is not limited to the case of the present embodiment, which is composed of the fixing ring 511 and a plurality of steel sheets fixed on the fixing ring 511, but may be composed of the fixing ring 511 and the filter, so long as the filter is guaranteed to block the ball on one side of the ball, and the structure of the first ball receiving filter 51 is specifically set according to actual needs.
Further, the second ball collecting filter 52 of the present embodiment is composed of a baffle 521 and a second ball collecting filter body 522, as shown in fig. 4, specifically, a plane of the baffle 521 is perpendicular to a central axis of the ball collecting barrel 3, one end of the second ball collecting filter body 522 is connected to the baffle 521, and the other end abuts against the inner wall of the sealing liner 40. Of course, the second ball receiving filter 52 of the present invention is not limited to the case of the present embodiment comprising the baffle 521 and the second ball receiving filter body 522, but may also comprise the baffle 521 and the filter, or may comprise two filters, so long as the filter is guaranteed to block the glue ball on one side of the glue ball, and the structure of the second ball receiving filter 52 is specifically set according to the actual needs.
Of course, the first ball receiving filter screen 51 and the second ball receiving filter screen 52 of the present invention are not limited to the separate arrangement of the present embodiment, but the first ball receiving filter screen 51 and the second ball receiving filter screen 52 may be fixedly connected, that is, they are integrally formed, so that the whole ball receiving filter screen 5 is rotatably mounted on the ball receiving barrel 3.
In order to reduce the length and the coordination proportion of the ball collecting barrel 3 and increase the aesthetic degree of the whole device, one end of the ball collecting filter screen 5 extends into the end cover 1. As shown in fig. 2 and 3, the end of the ball receiving cylinder 3 near the end cap 1 is cut into a specific shape and cooperates with the ball receiving filter 5 to form a gap which is a dead space when the rubber ball and the liquid flow through, and in order to prevent the rubber ball from being stuck in the gap, a baffle 31 is arranged in the gap, and the baffle 31 is clamped between the ball receiving cylinder 3 and the end cap 1 and is configured to prevent the rubber ball from entering the gap.
The end cap type self-cleaning rubber ball washing device of the present embodiment further includes a ball serving partition 21 fixed in the ball serving barrel 2, as shown in fig. 3, which is located in the ball serving barrel 2 and the outer ball storage chamber 42. Specifically, the service partition board 21 includes a service partition board body 211 and a fixing board 212, as shown in fig. 4, the service partition board body 211 is fixed on the ball receiving barrel 3 through the fixing board 212, the cross section of the service partition board body 211 is in an L-shape, the right side of the service partition board body 211 is opposite to the flowing direction of the liquid in the service barrel 2, so that the liquid in the service barrel 2 enters the inner ball storage chamber 41 along the service partition board 21, and then the rubber ball in the inner ball storage chamber 41 flows out along with the liquid. Of course, the service diaphragm 21 of the present invention is not limited to the fixing of the service diaphragm 21 to the ball receiving cylinder 3 in the present embodiment, and the service diaphragm 21 may be fixed to the outer ball storage chamber 42, and may be specifically set according to actual needs. When the communication hole 411 in the inner ball storage chamber 41 is directed to the service diaphragm 21, the inner ball storage chamber 41 communicates with the service barrel 2, and the opening side of the diaphragm 11 is directed in the direction of the liquid flow. When the liquid flows in the service cylinder 2, at least part of the liquid in the service cylinder 2 can enter the inner ball storage chamber 41 along the service partition plate 21, so that the rubber ball in the inner ball storage chamber 41 flows along the service cylinder 2 along with the liquid, and then flows into the service cylinder 2 to continue flowing.
According to the end cover type self-cleaning rubber ball cleaning device provided by the invention, the inner ball storage chamber 41 and the outer ball storage chamber 42 are arranged, wherein the inner ball storage chamber 41 is used for storing rubber balls, the outer ball storage chamber 42 is fixed, the inner ball storage chamber 41 can rotate, the corresponding communication hole 411 is formed in the inner ball storage chamber 41, when the inner ball storage chamber 41 rotates to the corresponding position, the communication hole 411 is aligned with the ball sending cylinder 2 or the ball receiving cylinder 3, the corresponding waterway is opened, the ball sending or ball receiving function is realized, the power of sending or receiving balls is derived from the pressure difference of cooling water, no external power is relied, when the communication hole 411 faces the ball receiving cylinder 3, at least part of the ball receiving filter 5 positively rotates to the first position, so that the rubber balls in the ball receiving cylinder 3 are blocked at one side of the ball receiving filter 5 and enter the inner ball storage chamber 41, liquid can pass through the ball receiving filter 5 and continue to flow, when the ball receiving filter 5 is required to be cleaned, the liquid in the ball receiving cylinder 3 can be washed to the second position without the need of reversely rotating the ball receiving filter 5, and the liquid in the ball receiving cylinder 3 can be washed.
Further, the ball storage chamber 4 of the present embodiment is further provided with a ball storage chamber end cover 423, as shown in fig. 5, the ball storage chamber end cover 423 is detachably mounted on one end of the first ball storage chamber 4 body and one end of the second ball storage chamber 4, the ball storage chamber end cover 423 is provided with a first sight glass 4231, the first sight glass 4231 is configured to observe the condition of the rubber ball inside the inner ball storage chamber 41, and through the observed specific condition of the outer surface of the rubber ball, whether the ball storage chamber end cover 423 needs to be opened for cleaning the rubber ball is judged. If the abrasion condition of the surface of the rubber ball needs to be checked and the number of the rubber balls is counted, the end cover 423 of the ball storage chamber needs to be opened, and if the rubber ball is seriously damaged, the rubber ball needs to be replaced.
As shown in fig. 5, the ball receiving barrel 3 of the present embodiment is provided with a second sight glass 7, and the second sight glass 7 is configured to observe the inside of the ball receiving barrel 3. Specifically, when the heat exchange copper pipe is cleaned, the flow conditions of the liquid and the rubber ball in the ball collecting cylinder 3 can be observed in real time through the second sight glass 7. When receiving the rubber ball, the recovery condition of the rubber ball by the ball receiving filter screen 5 in the ball receiving cylinder 3 can be observed in real time through the second sight glass 7; during normal operation, whether dirt exists on the surface of the ball receiving filter screen 5 can be observed in real time through the second sight glass 7; when the ball collecting filter screen 5 is cleaned, the cleaning condition of the ball collecting filter screen 5 can be observed in real time through the second sight glass 7.
It should be noted that, the end cover type self-cleaning rubber ball cleaning device of the present embodiment further includes a fixed barrel 61, as shown in fig. 5, a bearing 62 is disposed in the fixed barrel 61, one end of the rotating shaft 6 extends out of the ball collecting barrel 3 and into the bearing 62, and a first actuator 63 is disposed at the other end, and the first actuator 63 is configured to drive the rotating shaft 6 to rotate. The rotating shaft 6 is fixed on the steel plate of the first ball-collecting filter screen body 512, specifically, two steel plates with wider widths are arranged on the first ball-collecting filter screen body 512 in this embodiment, two through holes and a fixing hole between the two through holes are arranged on each steel plate, bolts respectively pass through the through holes on each steel plate, and the rotating shaft 6 sequentially passes through the fixing holes on the two steel plates to fix the rotating shaft 6 on the first ball-collecting filter screen 51.
In order to realize automation of the end cap type self-cleaning rubber ball cleaning device, the end cap type self-cleaning rubber ball cleaning device further comprises a controller (not shown in the figure) and a second actuator (not shown in the figure), wherein the controller is electrically connected to the first actuator 63 and the second actuator, the second actuator is connected with the inner ball storage chamber 41, and the controller can control the first actuator 63 to drive the rotating shaft 6 to rotate and the second actuator to drive the inner ball storage chamber 41 to rotate. Specifically, the connection between the controller and the first actuator 63, the connection between the first actuator 63 and the rotation shaft 6, and the connection between the second actuator and the inner ball storage chamber 41 are all of the prior art, and will not be described in detail herein.
In this embodiment, the controller is provided separately, i.e., the controller is not connected to other control structures of the air conditioner. Specifically, the controller may be a centralized or distributed controller, for example, the controller may be a single-chip microcomputer, or may be formed by distributed multiple single-chip microcomputers, where a control program may be run in the single-chip microcomputer, so as to control the first actuator 63 and the second actuator to implement functions thereof. Of course, the controller of the present invention is not limited to the case of not being connected to other control structures of the air conditioner in this embodiment, and may be connected to other control structures of the air conditioner, so as to integrate the controller and the other control structures of the air conditioner, and specifically set according to actual needs.
The end cover type self-cleaning rubber ball cleaning device of the embodiment can realize the ball collecting process, the ball sending process and the cleaning process of the first ball collecting filter screen 51, and is specifically as follows:
ball serving process
As shown in fig. 6, the arrow direction in the drawing is the flowing direction of the liquid in the ball receiving cylinder 3, the communication hole 411 on the ball receiving cylinder is rotated to the inner ball storage chamber 41 to be opposite to the ball sending cylinder 2, the ball sending baffle 21 introduces the liquid into the inner ball storage chamber 41, the rubber ball in the inner ball storage chamber 41 is carried out by the entered liquid, the ball sending process of the end cover type self-cleaning rubber ball cleaning device is realized, and the rubber ball enters the heat exchange copper pipe along with the liquid, so that the dirt on the inner wall of the heat exchange copper pipe is removed.
Ball collecting process
As shown in fig. 7, the arrow direction in the drawing is the flowing direction of the liquid in the service cylinder 2, the inner ball storage chamber 41 is rotated to the communication hole 411 on the inner ball storage chamber to be opposite to the ball receiving cylinder 3, the ball receiving cylinder 3 is divided into two parts by the ball receiving filter screen 5, when the mixture of the rubber ball flowing from one end of the service cylinder 2 and the liquid flows to the ball receiving filter screen 5, the rubber ball is blocked and enters the inner ball storage chamber 41 under the action of water flow and gravity, the liquid can pass through the ball receiving filter screen 5 to continue flowing until the rubber ball in the pipeline is fully received in the inner ball storage chamber 41, and then the inner ball storage chamber 41 is rotated, so that the ball receiving cylinder 3 is not communicated with the inner ball storage chamber 41, and the rubber ball is limited in the inner ball storage chamber 41.
Cleaning process of first ball collecting filter screen 51
As shown in fig. 8, when the first ball collecting filter 51 is cleaned, the first ball collecting filter 51 is rotated to the direction shown in fig. 8, and at this time, the liquid in the ball collecting cylinder 3 can wash the first ball collecting filter 51 and wash dirt adhered to the steel plate, thereby realizing the cleaning function of the first ball collecting filter 51.
Example two
The difference between this embodiment and the first embodiment is that the ball storage chamber 4 of this embodiment is located on the same side of the ball serving barrel 2 and the ball receiving barrel 3, as shown in fig. 9, the side-mounted form is not limited by the gap between the ball serving barrel 2 and the ball receiving barrel 3, and is suitable for the situation that the gap between the ball serving barrel 2 and the ball receiving barrel 3 is smaller and the ball storage chamber 4 cannot be accommodated, at this time, the model of the air conditioner host is generally smaller, and the diameter of the end cover 1 is also smaller.
As shown in fig. 10, in the embodiment, when the first ball receiving filter 51 rotates to the first position, one end of the first ball receiving filter 51 abuts against one end of the second ball receiving filter 52, and the other end abuts against the inner wall of the ball receiving cylinder 3, i.e. the first ball receiving filter 51 of the embodiment does not extend into the end cover 1, compared with the first embodiment. Of course, the present embodiment may be the same as the first embodiment, in which the first ball receiving filter 51 extends into the end cover 1, and the baffle 31 is sandwiched between the first ball receiving filter 51 and the end cover 1 to prevent the glue ball from being blocked.
The specific structure of the end cover type self-cleaning rubber ball cleaning device of the embodiment is similar to that of the first embodiment, and the ball receiving principle and the ball serving principle of the end cover type self-cleaning rubber ball cleaning device of the embodiment are similar to those of the first embodiment.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.
Claims (9)
1. The utility model provides an end cover formula is from clean rubber ball belt cleaning device, includes end cover (1), service cylinder (2) and receives ball section of thick bamboo (3), be equipped with baffle (11) in end cover (1), service cylinder (2) are located one side of baffle (11) and with end cover (1) intercommunication, receive ball section of thick bamboo (3) be located the opposite side of baffle (11) and with end cover (1) intercommunication, its characterized in that still includes:
The ball storage chamber (4) comprises an inner ball storage chamber (41) and an outer ball storage chamber (42), one end of the outer ball storage chamber (42) is fixed on the ball serving cylinder (2) and is communicated with the ball serving cylinder (2), the other end of the outer ball storage chamber is fixed on the ball receiving cylinder (3) and is communicated with the ball receiving cylinder (3), and a communication hole (411) is formed in the inner ball storage chamber (41) and can rotate relative to the outer ball storage chamber (42) so that the communication hole (411) is selectively communicated with the ball serving cylinder (2) or the ball receiving cylinder (3);
The ball collecting filter screen (5) is arranged in the ball collecting barrel (3) and the outer ball storage chamber (42) and can block the rubber balls, at least part of the ball collecting filter screen (5) can rotate, and when the communication hole (411) faces the ball collecting barrel (3), at least part of the ball collecting filter screen (5) rotates to a first position, so that the rubber balls are blocked at one side of the ball collecting filter screen (5) and enter the inner ball storage chamber (41); when the ball collecting filter screen (5) is cleaned, at least part of the ball collecting filter screen (5) rotates to a second position, so that liquid washes and cleans the ball collecting filter screen (5);
the end cover type self-cleaning rubber ball cleaning device further comprises a ball serving baffle plate (21), wherein the ball serving baffle plate is located in the ball serving cylinder (2) and the outer ball storage chamber (42), when the communication hole (411) faces the ball serving baffle plate (21), at least part of liquid in the ball serving cylinder (2) can enter the inner ball storage chamber (41) along with the ball serving baffle plate (21), and the rubber balls in the inner ball storage chamber (41) flow along with the liquid along with the ball serving cylinder (2).
2. The end cap type self-cleaning rubber ball cleaning device according to claim 1, wherein the ball storage chamber (4) is located between the ball serving cylinder (2) and the ball receiving cylinder (3) or on the same side of the ball serving cylinder (2) and the ball receiving cylinder (3).
3. The end cover type self-cleaning rubber ball cleaning device according to claim 1, wherein one end of the ball collecting cylinder (3) close to the end cover (1) stretches into the end cover (1) and forms a gap, a baffle (31) is arranged in the gap, and the baffle (31) is clamped between the ball collecting cylinder (3) and the end cover (1) and is configured to stop the rubber ball.
4. The end cover type self-cleaning rubber ball cleaning device according to claim 1, further comprising a rotating shaft (6), wherein the ball collecting filter screen (5) comprises a first ball collecting filter screen (51) and a second ball collecting filter screen (52), the first ball collecting filter screen (51) is arranged on the rotating shaft (6) and is positioned in the ball collecting barrel (3), at least part of the second ball collecting filter screen (52) is arranged in the outer ball storage chamber (42), and the second ball collecting filter screen (52) can block rubber balls in the inner ball storage chamber (41).
5. The end cap type self-cleaning rubber ball cleaning device according to claim 4, wherein the first ball receiving filter screen (51) and the second ball receiving filter screen (52) are fixedly connected or the first ball receiving filter screen (51) and the second ball receiving filter screen (52) are separately arranged.
6. The end cover type self-cleaning rubber ball cleaning device according to claim 1, wherein a ball storage chamber end cover (423) is arranged on the ball storage chamber (4), and the ball storage chamber end cover (423) is detachably arranged on the ball storage chamber (4).
7. The end cap type self cleaning rubber ball cleaning device according to claim 6, wherein a first sight glass (4231) is provided on the ball storage chamber end cap (423), and the first sight glass (4231) is configured to observe the interior of the inner ball storage chamber (41).
8. The end cap type self-cleaning rubber ball cleaning device according to claim 1, further comprising a sealing liner (40), wherein one end of the sealing liner (40) is arc-shaped, the other end of the sealing liner is provided with a spring and a fastener, the spring is sleeved on the fastener, the fastener is configured to enable one end of the sealing liner (40) formed into an arc shape to be tightly attached to the outer wall of the inner ball storage chamber (41), and the sealing liner (40) is fixed to the outer ball storage chamber (42).
9. The end cap type self-cleaning rubber ball cleaning device according to claim 1, wherein a second sight glass (7) is arranged on the ball receiving cylinder (3), and the second sight glass (7) is configured to observe the interior of the ball receiving cylinder (3).
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| CN201910838240.1A CN110440631B (en) | 2019-09-05 | 2019-09-05 | End cover type self-cleaning rubber ball cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910838240.1A CN110440631B (en) | 2019-09-05 | 2019-09-05 | End cover type self-cleaning rubber ball cleaning device |
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| CN110440631B true CN110440631B (en) | 2024-05-03 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110763075A (en) * | 2018-07-27 | 2020-02-07 | 广州马顿环保科技有限公司 | Heat exchanger end cover of integrated rubber ball cleaning equipment |
| CN113804041B (en) * | 2020-06-17 | 2022-09-23 | 重庆美的通用制冷设备有限公司 | End cover structure and water chilling unit |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7931667U1 (en) * | 1979-11-09 | 1985-05-15 | Riedel-Technik Gmbh, 5657 Haan | DEVICE FOR CLEANING THE INTERIOR OF PIPES |
| SU1500820A1 (en) * | 1987-12-01 | 1989-08-15 | Всесоюзный Теплотехнический Научно-Исследовательский Институт Им.Ф.Э.Дзержинского | Device for trapping balls |
| US5680665A (en) * | 1996-04-16 | 1997-10-28 | Water Services Of America, Inc. | Ball conditioning, sorting and collecting apparatus for circulating ball cleaning system |
| CN1197770A (en) * | 1997-04-25 | 1998-11-04 | 史政 | Rubber ball cleaning system for steam condenser |
| JP2005046721A (en) * | 2003-07-28 | 2005-02-24 | Sanwa Sangyo Kk | Duct interior cleaning device and duct interior cleaning method |
| CN201059907Y (en) * | 2007-06-28 | 2008-05-14 | 江苏中能电力设备有限公司 | Condenser ball cleaning device |
| JP2009052820A (en) * | 2007-08-28 | 2009-03-12 | Tokyo Electric Power Co Inc:The | Cleaning monitoring device for condenser tube |
| CN102967176A (en) * | 2012-12-24 | 2013-03-13 | 倪永刚 | Automatic rubber ball online cleaning device for water-cooled shell and tube condenser of air compressor |
| CN102980436A (en) * | 2012-12-24 | 2013-03-20 | 倪永刚 | Novel four-function integrated head channel of shell-and-tube cooler/evaporator of two-flow water-cooled chilling unit |
| CN204574928U (en) * | 2015-01-16 | 2015-08-19 | 倪永刚 | A kind of transmitting-receiving ball side loader structure being applicable to handpiece Water Chilling Units front-end end enclosure bobbin carriage rubber ball online cleaning function |
| CN104896993A (en) * | 2015-04-27 | 2015-09-09 | 重庆大学 | Rotary rubber ball automatic on-line continuous cleaning device and method |
| CN206430634U (en) * | 2017-01-07 | 2017-08-22 | 深圳市华诺实业有限公司 | A kind of glueballs automatic pollution removing ball-collecter and handpiece Water Chilling Units cleaning device |
| CN206862202U (en) * | 2017-06-28 | 2018-01-09 | 青岛海谊电力设备有限公司 | A kind of ball cleaning apparatus |
| KR101885912B1 (en) * | 2018-02-12 | 2018-08-07 | (주)제스엔지니어링 | Wet sponge ball content apparatus for condenser |
| CN207963625U (en) * | 2018-01-29 | 2018-10-12 | 胶州市三能锅炉设备有限公司 | A kind of Cooling Tubes of Condenser cleaning system |
| CN109520369A (en) * | 2019-01-24 | 2019-03-26 | 连云港正航电力节能技术有限公司 | Turbo-generator Set Cooling Tubes of Condenser ball cleaning apparatus |
| CN210952498U (en) * | 2019-09-05 | 2020-07-07 | 贵州天睿水处理节能有限公司 | End cover type self-cleaning rubber ball cleaning device |
-
2019
- 2019-09-05 CN CN201910838240.1A patent/CN110440631B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7931667U1 (en) * | 1979-11-09 | 1985-05-15 | Riedel-Technik Gmbh, 5657 Haan | DEVICE FOR CLEANING THE INTERIOR OF PIPES |
| SU1500820A1 (en) * | 1987-12-01 | 1989-08-15 | Всесоюзный Теплотехнический Научно-Исследовательский Институт Им.Ф.Э.Дзержинского | Device for trapping balls |
| US5680665A (en) * | 1996-04-16 | 1997-10-28 | Water Services Of America, Inc. | Ball conditioning, sorting and collecting apparatus for circulating ball cleaning system |
| CN1197770A (en) * | 1997-04-25 | 1998-11-04 | 史政 | Rubber ball cleaning system for steam condenser |
| JP2005046721A (en) * | 2003-07-28 | 2005-02-24 | Sanwa Sangyo Kk | Duct interior cleaning device and duct interior cleaning method |
| CN201059907Y (en) * | 2007-06-28 | 2008-05-14 | 江苏中能电力设备有限公司 | Condenser ball cleaning device |
| JP2009052820A (en) * | 2007-08-28 | 2009-03-12 | Tokyo Electric Power Co Inc:The | Cleaning monitoring device for condenser tube |
| CN102980436A (en) * | 2012-12-24 | 2013-03-20 | 倪永刚 | Novel four-function integrated head channel of shell-and-tube cooler/evaporator of two-flow water-cooled chilling unit |
| CN102967176A (en) * | 2012-12-24 | 2013-03-13 | 倪永刚 | Automatic rubber ball online cleaning device for water-cooled shell and tube condenser of air compressor |
| CN204574928U (en) * | 2015-01-16 | 2015-08-19 | 倪永刚 | A kind of transmitting-receiving ball side loader structure being applicable to handpiece Water Chilling Units front-end end enclosure bobbin carriage rubber ball online cleaning function |
| CN104896993A (en) * | 2015-04-27 | 2015-09-09 | 重庆大学 | Rotary rubber ball automatic on-line continuous cleaning device and method |
| CN206430634U (en) * | 2017-01-07 | 2017-08-22 | 深圳市华诺实业有限公司 | A kind of glueballs automatic pollution removing ball-collecter and handpiece Water Chilling Units cleaning device |
| CN206862202U (en) * | 2017-06-28 | 2018-01-09 | 青岛海谊电力设备有限公司 | A kind of ball cleaning apparatus |
| CN207963625U (en) * | 2018-01-29 | 2018-10-12 | 胶州市三能锅炉设备有限公司 | A kind of Cooling Tubes of Condenser cleaning system |
| KR101885912B1 (en) * | 2018-02-12 | 2018-08-07 | (주)제스엔지니어링 | Wet sponge ball content apparatus for condenser |
| CN109520369A (en) * | 2019-01-24 | 2019-03-26 | 连云港正航电力节能技术有限公司 | Turbo-generator Set Cooling Tubes of Condenser ball cleaning apparatus |
| CN210952498U (en) * | 2019-09-05 | 2020-07-07 | 贵州天睿水处理节能有限公司 | End cover type self-cleaning rubber ball cleaning device |
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