CN116164580A - Clear stifled scale removal device of primary pipe network and metering pump interface - Google Patents
Clear stifled scale removal device of primary pipe network and metering pump interface Download PDFInfo
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- CN116164580A CN116164580A CN202211502736.XA CN202211502736A CN116164580A CN 116164580 A CN116164580 A CN 116164580A CN 202211502736 A CN202211502736 A CN 202211502736A CN 116164580 A CN116164580 A CN 116164580A
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- Prior art keywords
- cleaning
- box body
- pipe
- inner cylinder
- metering pump
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/021—Cleaning pipe ends or pipe fittings, e.g. before soldering
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- 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
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- 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
- F28G3/00—Rotary appliances
- F28G3/04—Rotary appliances having brushes
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- 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
- F28G3/00—Rotary appliances
- F28G3/16—Rotary appliances using jets of fluid for removing debris
- F28G3/166—Rotary appliances using jets of fluid for removing debris from external surfaces of heat exchange conduits
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- 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
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Dispensing Beverages (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the technical field of pipe network cleaning, in particular to a primary pipe network and metering pump interface blockage cleaning and descaling device, which comprises a mixed flushing unit, a cleaning device and a cleaning device, wherein the mixed flushing unit comprises a box body and a socket arranged on one side of the box body; the cleaning unit comprises a cleaning roller, a connecting block and a swivel, wherein one end of the cleaning roller is rotationally connected with the connecting block, the swivel is sleeved at one end of the spray pipe and rotationally connected with the spray pipe, a transmission mechanism is arranged between the swivel and the mixed flushing unit, and the transmission mechanism is used for driving the swivel to rotate. According to the invention, the cleaning is matched with active cleaning to remove the scale with strong adhesion, so that the rapid scale removal is realized.
Description
Technical Field
The invention relates to the technical field of pipe network cleaning, in particular to a device for cleaning blockage and scale of a primary pipe network and a metering pump interface.
Background
The heating power pipeline network is also called as a heating power pipeline, and starts from a boiler room, a direct-fired machine room, a heating center and the like, and is a heating pipeline from a heat source to a heating power inlet of a building, a plurality of heating pipelines form a pipeline network, a metering pump is required to be utilized in the pipeline network for water supplementing, in the water supplementing process, the water is generally softened to be slightly acidic, a sodium hydroxide concentrated solution is required to be added in the water supplementing process, the pH value is increased, and the corrosion of the primary pipeline network is prevented.
However, in the process of adding sodium hydroxide, the sodium hydroxide and modified sodium carbonate in the main pipe of the chemical three-phase alkali adding outlet are seriously separated out, so that the pipe orifice is blocked, the flow of the chemical three-phase alkali adding is reduced, the flow of the chemical three-phase alkali adding is influenced, the pH value of a primary net is influenced, and the corrosion of a primary net pipe is indirectly influenced, so that a device capable of rapidly removing the scale of the pipe orifice is required to be designed.
Disclosure of Invention
This section is intended to summarize some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, which may be simplified or omitted from the present section and description abstract and title of the application to avoid obscuring the objects of this section, description abstract and title, and which is not intended to limit the scope of this invention.
The invention is provided in view of the problems of the above and/or the existing primary pipe network and metering pump interface block-cleaning and descaling device.
Therefore, the technical problem to be solved by the invention is that the sodium hydroxide and the modified sodium carbonate in the main pipe of the chemical three-phase alkali adding outlet are seriously separated out, so that the pipe orifice is blocked, the flow of the chemical three-phase alkali adding is reduced, the flow of the chemical three-phase alkali adding is influenced, the pH value of a primary network is influenced, and the corrosion of a primary network pipeline is indirectly influenced, so that a device capable of rapidly removing the scale of the pipe orifice is required to be designed.
Therefore, the invention aims to provide a primary pipe network and metering pump interface blockage cleaning and descaling device so as to solve the problem of rapid cleaning of scale on a pipe network interface.
Based on the above purpose, the invention provides a primary pipe network and metering pump interface blockage-removing and descaling device, which comprises,
the mixed flushing unit comprises a box body and a socket arranged on one side of the box body, wherein an inner cylinder is fixed in the box body, feeding pipes are connected to two sides of the inner cylinder, a vertical pipe is fixed to the bottom of the inner cylinder, a spray pipe is connected to the lower end of one side of the vertical pipe, the spray pipe is coaxially arranged in the socket, a piston disc is arranged in the inner cylinder in a sliding mode, a pushing assembly is arranged on the box body, and the pushing assembly is used for pushing and pulling the piston disc to lift;
the cleaning unit comprises a cleaning roller, a connecting block and a swivel, wherein one end of the cleaning roller is rotationally connected with the connecting block, the swivel is sleeved at one end of the spray pipe and rotationally connected with the spray pipe, a transmission mechanism is arranged between the swivel and the mixed flushing unit, and the transmission mechanism is used for driving the swivel to rotate.
As a preferable scheme of the primary pipe network and metering pump interface blockage removal device, the invention comprises the following steps: the pushing assembly comprises a sliding sleeve, the lower end of the sliding sleeve penetrates through the box body and extends to the inside of the inner cylinder, the sliding sleeve is connected with the box body and the inner cylinder in a sliding mode, the piston disc is fixedly sleeved at the lower end of the sliding sleeve, a cross rod is fixed at the upper end of the sliding sleeve, an electric push rod is fixed at the outer wall of one side of the box body, and the output end of the electric push rod is fixed at the other end of the cross rod.
As a preferable scheme of the primary pipe network and metering pump interface blockage removal device, the invention comprises the following steps: the spray pipe is provided with a plurality of spray holes along the outer wall of the spray pipe, one end of the spray pipe is communicated with the inside of the vertical pipe, and the upper end of the vertical pipe penetrates through the bottom wall of the inside of the inner cylinder.
As a preferable scheme of the primary pipe network and metering pump interface blockage removal device, the invention comprises the following steps: the inner cylinder is internally and coaxially provided with a rotating column, stirring blades are fixed at the lower ends of two sides of the rotating column, the upper end of the rotating column is inserted into the sliding sleeve, the sliding sleeve is provided with a spiral groove along the inner wall of the sliding sleeve, the upper end of one side of the rotating column is provided with a ball, and the ball is rotationally arranged in the spiral groove.
As a preferable scheme of the primary pipe network and metering pump interface blockage removal device, the invention comprises the following steps: the transmission mechanism comprises a worm wheel sleeved at one end of the spray pipe, the worm wheel is coaxially fixed at one side of the swivel, the bottom wall of the box body is rotationally provided with a first gear and a second gear, the first gear is meshed with the second gear, a worm is coaxially fixed at the upper part of the second gear, the worm is meshed with the worm wheel, a transmission shaft is coaxially fixed at the upper part of the first gear, and the transmission shaft penetrates through the vertical pipe and is coaxially fixed at the lower end of the swivel.
As a preferable scheme of the primary pipe network and metering pump interface blockage removal device, the invention comprises the following steps: the sweeping roller is provided with bristles along the outer wall of the sweeping roller, one end of the sweeping roller penetrates through the connecting block and is fixedly provided with a third gear, a toothed ring is arranged in the box body, the toothed ring and the spray pipe are coaxially arranged, and the third gear is meshed with the toothed ring.
As a preferable scheme of the primary pipe network and metering pump interface blockage removal device, the invention comprises the following steps: and one end of the feeding pipe is communicated with the inside of the inner cylinder, and the other end of the feeding pipe penetrates through the outer wall of one side of the box body and is fixedly provided with a feeding hopper.
As a preferable scheme of the primary pipe network and metering pump interface blockage removal device, the invention comprises the following steps: the inner cylinder is fixed on the upper part of the placing ring.
As a preferable scheme of the primary pipe network and metering pump interface blockage removal device, the invention comprises the following steps: the rotary column is characterized in that a plurality of limiting pins are fixed at the lower end of the rotary column, rollers are embedded in the lower ends of the limiting pins, and the rollers are mixed in the bottom wall inside the inner cylinder.
As a preferable scheme of the primary pipe network and metering pump interface blockage removal device, the invention comprises the following steps: one side of the toothed ring is fixedly provided with a plurality of connecting columns along one circle of the toothed ring, and the other ends of the connecting columns are fixed on the inner wall of the box body.
The invention has the beneficial effects that:
according to the invention, through the arranged mixed flushing unit and the sweeping unit, when the pipe orifice of the pipe network is cleaned, the pipe orifice is only required to be inserted into the socket, then clear water and hydrochloric acid solution are respectively added from the two charging hoppers, and then the electric push rod is started, so that the mixed liquid is firstly mixed in the inner cylinder, then the inner wall of the pipe orifice is cleaned through spraying of the spraying pipe, and meanwhile, the sweeping roller rotates around and rotates automatically, so that the pipe orifice after the mixed liquid is flushed is actively cleaned, scaling with stronger adhesion is cleaned, and quick scale cleaning is realized.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the invention and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic perspective cross-sectional view of an embodiment of the present invention;
FIG. 3 is a schematic plan sectional view of an embodiment of the present invention;
FIG. 4 is a schematic perspective view of an internal mechanism of the case according to an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a sweeping unit according to an embodiment of the invention;
fig. 6 is a schematic perspective sectional view of a sliding sleeve according to an embodiment of the present invention.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Example 1:
as shown in fig. 1-6, a primary pipe network and metering pump interface block-up and scale-removing device comprises,
the mixed flushing unit 100 comprises a box body 101 and a socket 101a arranged on one side of the box body, an inner cylinder 102 is fixed in the box body 101, feeding pipes 109 are connected to two sides of the inner cylinder 102, a vertical pipe 105 is fixed at the bottom of the inner cylinder 102, a spray pipe 110 is connected to the lower end of one side of the vertical pipe 105, the spray pipe 110 is coaxially arranged in the socket 101a, a piston disc 112 is arranged in the inner cylinder 102 in a sliding manner, a pushing component is arranged on the box body 101 and used for pushing and pulling the piston disc 112 to lift;
the sweeping unit 200 comprises a sweeping roller 201, a connecting block 209 and a swivel 211, wherein one end of the sweeping roller 201 is rotationally connected with the connecting block 209, the swivel 211 is sleeved at one end of the spray pipe 110 and rotationally connected with the spray pipe, a transmission mechanism is arranged between the swivel 211 and the mixed flushing unit 100 and used for driving the swivel 211 to rotate, flushing is matched with sweeping, scaling with strong adhesion is eliminated, and quick scale removal is realized.
The pushing assembly comprises a sliding sleeve 106, the lower end of the sliding sleeve 106 penetrates through the box 101 and extends into the inner barrel 102, the sliding sleeve 106 is in sliding connection with the box 101 and the inner barrel 102, a piston disc 112 is fixedly sleeved at the lower end of the sliding sleeve 106, a cross rod 107 is fixedly arranged at the upper end of the sliding sleeve 106, an electric push rod 108 is fixedly arranged on the outer wall of one side of the box 1, the output end of the electric push rod 108 is fixedly arranged at the other end of the cross rod 107, the electric push rod 108 is started, the sliding sleeve 111 is pushed to move downwards to drive the piston disc 112 to move downwards synchronously, and the pressure inside the inner barrel 102 is increased to push mixed liquid to enter the spray pipe 110 along the vertical pipe 105, so that the mixed liquid is sprayed on the inner wall of the pipe network pipe orifice 300 by a plurality of spray holes.
Example 2:
as shown in fig. 1-6, this embodiment discloses a device for removing blockage at the interface of a primary pipe network and a metering pump, which is different from embodiment 1, comprising,
the nozzle 110 has a plurality of spray holes along its outer wall, and one end of the nozzle 110 communicates with the interior of the riser 105, and the upper end of the riser 105 passes through the bottom wall of the interior of the inner cylinder 102.
The inner cylinder 102 is coaxially provided with a rotary column 111, stirring blades 114 are fixed at the lower ends of two sides of the rotary column 111, the upper end of the rotary column 111 is inserted into the sliding sleeve 106, a spiral groove 106a is formed in the sliding sleeve 106 along the inner wall of the sliding sleeve, a ball 111a is arranged at the upper end of one side of the rotary column 111, the ball 111a is rotationally arranged in the spiral groove 106a, and the rotary column 111 is driven to rotate under the action of the spiral groove 106a and the ball 111a when the sliding sleeve 111 moves downwards, so that the stirring blades 114 stir, overlap and mix mixed liquid.
Example 3:
as shown in fig. 1-6, this embodiment discloses a device for removing blockage at the interface of a primary pipe network and a metering pump, which is different from embodiment 2, comprising,
the transmission mechanism comprises a worm wheel 208 sleeved at one end of the spray pipe 110, the worm wheel 208 is coaxially fixed at one side of a swivel 211, a first gear 205 and a second gear 206 are rotatably arranged on the bottom wall of the box body 101, the first gear 205 is meshed with the second gear 206, a worm 207 is coaxially fixed at the upper part of the second gear 206, the worm 207 is meshed with the worm wheel 208, a transmission shaft 204 is coaxially fixed at the upper part of the first gear 205, the transmission shaft 204 penetrates through the vertical pipe 105 and is coaxially fixed at the lower end of the rotating column 111, and when the rotating column 111 rotates, the sweeping roller 201 is driven to move around the inner wall of a pipe orifice 300 through the transmission shaft 204, the first gear 205, the second gear 206, the worm 207, the worm wheel 208, the swivel 211 and a connecting block 209 to actively sweep off scale with stronger adhesion.
The sweeping roller 201 is provided with bristles along the outer wall of the sweeping roller 201, one end of the sweeping roller 201 penetrates through the connecting block 209 and is fixedly provided with a third gear 210, the toothed ring 202 is arranged in the box 101, the toothed ring 202 and the spray pipe 110 are coaxially arranged, the third gear 210 is meshed with the toothed ring 202, the third gear 210 runs around the sweeping roller 201, and meanwhile, the third gear 210 is meshed with the toothed ring 202, so that the sweeping roller 201 is driven to rotate, and the cleaning effect is further enhanced.
One end of the feeding pipe 109 is communicated with the inside of the inner cylinder 102, and the other end of the feeding pipe 109 penetrates through the outer wall of one side of the box body 101 and is fixedly provided with a feeding hopper 103, and clear water and hydrochloric acid solution are respectively added from the two feeding hoppers.
The placing ring 104 is arranged in the box body 101, the placing ring 104 is fixedly connected with the inner wall of the box body 101 through a bracket, and the inner cylinder 102 is fixed on the upper part of the placing ring 104 and plays a role in supporting and fixing the inner cylinder 102.
A plurality of limiting pins 113 are fixed at the lower end of the rotating column 111, rollers are embedded at the lower end of the limiting pins 113 and are mixed with the bottom wall inside the inner cylinder 102, so that the supporting force of the rotating column 111 is increased, and the rotating column is enabled to rotate more stably.
A plurality of connecting posts 203 are fixed on one side of the toothed ring 202 along one circle thereof, and the other ends of the connecting posts 203 are fixed on the inner wall of the box 101.
Working principle: during the use, insert pipe network mouth of pipe 300 in the socket 101a, and then add clear water, hydrochloric acid solution respectively from two loading hoppers 103, and then start electric putter 108, promote sliding sleeve 111 to move down and drive piston disc 112 and move down simultaneously, move down first section, the air is discharged by two inlet pipes 109, make the mixed liquor in inner tube 102 can not be extruded, the effect of helical groove 106a and ball 111a when sliding sleeve 111 moves down drives the revolving post 111 rotation, make stirring leaf 114 stir the coincidence mix the mixed liquor, when piston disc 112 moves down more than inlet pipe 109 department, inner tube 102 internal pressure increases and promotes the mixed liquor along riser 105 entering spray tube 110, and then spout one round at the inner wall of pipe network mouth of pipe 300 by a plurality of orifices, carry out chemical dilution to the scale, through transmission shaft 204, first gear 205, second gear 206, worm 207, revolving ring 208, connecting block 209 drive the motion of cleaning roller 201 around pipe mouth of pipe 300, carry out the initiative and sweep out the stronger adhesion, and third gear 210 is along with the cleaning roller 201 and encircles the revolving ring 202 and rotates, make it drive the scale removal effect further, make it mesh with the cleaning roller 201.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the invention (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the invention, the steps may be implemented in any order and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (10)
1. A clear stifled scale removal device of pipe network and measuring pump interface, its characterized in that: comprising the steps of (a) a step of,
the mixed flushing unit (100) comprises a box body (101) and a socket (101 a) formed in one side of the box body, an inner cylinder (102) is fixed in the box body (101), feeding pipes (109) are connected to two sides of the inner cylinder (102), a vertical pipe (105) is fixed to the bottom of the inner cylinder (102), a spray pipe (110) is connected to the lower end of one side of the vertical pipe (105), the spray pipe (110) is coaxially arranged in the socket (101 a), a piston disc (112) is arranged in the inner cylinder (102) in a sliding mode, and a pushing assembly is arranged on the box body (101) and used for pushing and pulling the piston disc (112) to lift;
the cleaning unit (200) comprises a cleaning roller (201), a connecting block (209) and a swivel (211), wherein one end of the cleaning roller (201) is rotationally connected with the connecting block (209), the swivel (211) is sleeved at one end of the spray pipe (110) and rotationally connected with the spray pipe, a transmission mechanism is arranged between the swivel (211) and the mixed flushing unit (100), and the transmission mechanism is used for driving the swivel (211) to rotate.
2. The primary pipe network and metering pump interface block-cleaning and descaling device according to claim 1, characterized in that: the pushing assembly comprises a sliding sleeve (106), the lower end of the sliding sleeve (106) penetrates through the box body (101) and extends to the inside of the inner cylinder (102), the sliding sleeve (106) is in sliding connection with the box body (101) and the inner cylinder (102), the piston disc (112) is fixedly sleeved at the lower end of the sliding sleeve (106), a cross rod (107) is fixedly arranged at the upper end of the sliding sleeve (106), an electric push rod (108) is fixedly arranged on the outer wall of one side of the box body (101), and the output end of the electric push rod (108) is fixedly arranged at the other end of the cross rod (107).
3. The primary pipe network and metering pump interface block-cleaning and descaling device according to claim 1 or 2, characterized in that: the spray pipe (110) is provided with a plurality of spray holes along the outer wall of the spray pipe, one end of the spray pipe (110) is communicated with the inside of the vertical pipe (105), and the upper end of the vertical pipe (105) penetrates through the bottom wall of the inside of the inner cylinder (102).
4. The primary pipe network and metering pump interface block-cleaning and descaling device according to claim 3, wherein: the inner cylinder (102) is internally and coaxially provided with a rotating column (111), stirring blades (114) are fixed at the lower ends of two sides of the rotating column (111), the upper end of the rotating column (111) is inserted into the sliding sleeve (106), the sliding sleeve (106) is provided with a spiral groove (106 a) along the inner wall of the sliding sleeve, the upper end of one side of the rotating column (111) is provided with a ball (111 a), and the ball (111 a) is rotationally arranged in the spiral groove (106 a).
5. The primary pipe network and metering pump interface block-up and scale-removing device according to any one of claims 1, 2 and 4, wherein: the transmission mechanism comprises a worm wheel (208) sleeved at one end of the spray pipe (110), the worm wheel (208) is coaxially fixed on one side of a swivel (211), a first gear (205) and a second gear (206) are rotatably arranged on the bottom wall of the box body (101), the first gear (205) is meshed with the second gear (206), a worm (207) is coaxially fixed on the upper portion of the second gear (206), the worm (207) is meshed with the worm wheel (208), a transmission shaft (204) is coaxially fixed on the upper portion of the first gear (205), and the transmission shaft (204) penetrates through the vertical pipe (105) and is coaxially fixed at the lower end of the swivel post (111).
6. The primary pipe network and metering pump interface block-cleaning and descaling device according to claim 5, wherein: the cleaning roller (201) is provided with bristles along the outer wall of the cleaning roller, one end of the cleaning roller (201) penetrates through the connecting block (209) and is fixedly provided with a third gear (210), a toothed ring (202) is arranged in the box body (101), the toothed ring (202) and the spray pipe (110) are coaxially arranged, and the third gear (210) is meshed with the toothed ring (202).
7. The primary pipe network and metering pump interface block-cleaning and descaling device according to any one of claims 1, 2, 4 and 6, characterized in that: one end of the feeding pipe (109) is communicated with the inside of the inner cylinder (102), and the other end of the feeding pipe (109) penetrates through the outer wall of one side of the box body (101) and is fixedly provided with a feeding hopper (103).
8. The primary pipe network and metering pump interface block-cleaning and descaling device according to claim 7, characterized in that: the novel box is characterized in that a placement ring (104) is arranged in the box body (101), the placement ring (104) is fixedly connected with the inner wall of the box body (101) through a support, and the inner cylinder (102) is fixed on the upper portion of the placement ring (104).
9. The primary pipe network and metering pump interface block-cleaning and descaling device according to claim 5, wherein: a plurality of limiting pins (113) are fixed at the lower end of the rotating column (111), rollers are embedded in the lower ends of the limiting pins (113), and the rollers are mixed with the bottom wall inside the inner cylinder (102).
10. The primary pipe network and metering pump interface block-cleaning and descaling device according to claim 6, characterized in that: one side of the toothed ring (202) is fixedly provided with a plurality of connecting columns (203) along one circle of the toothed ring, and the other ends of the connecting columns (203) are fixed on the inner wall of the box body (101).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211502736.XA CN116164580A (en) | 2022-11-28 | 2022-11-28 | Clear stifled scale removal device of primary pipe network and metering pump interface |
| DE202023102153.0U DE202023102153U1 (en) | 2022-11-28 | 2023-04-24 | A device for cleaning and descaling the interface between a primary pipe network and a metering pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211502736.XA CN116164580A (en) | 2022-11-28 | 2022-11-28 | Clear stifled scale removal device of primary pipe network and metering pump interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116164580A true CN116164580A (en) | 2023-05-26 |
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| CN202211502736.XA Pending CN116164580A (en) | 2022-11-28 | 2022-11-28 | Clear stifled scale removal device of primary pipe network and metering pump interface |
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| CN (1) | CN116164580A (en) |
| DE (1) | DE202023102153U1 (en) |
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| CN116715403B (en) * | 2023-08-07 | 2023-10-03 | 广东林顿重工有限公司 | Wastewater recovery device and application method thereof |
| CN116726626A (en) * | 2023-08-11 | 2023-09-12 | 山东冠卓重工科技有限公司 | Wharf oil gas recovery processing device |
| CN117086042B (en) * | 2023-10-17 | 2024-01-05 | 哈尔滨瀚邦医疗科技有限公司 | Collagen preparation device and preparation method thereof |
| CN117450823B (en) * | 2023-12-25 | 2024-04-26 | 福建华电邵武能源有限公司 | Plate heat exchanger |
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2022
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| DE202023102153U1 (en) | 2023-05-11 |
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