CN111141480A - Testing device for self-cleaning test of central centralized drainage concentrator system - Google Patents
Testing device for self-cleaning test of central centralized drainage concentrator system Download PDFInfo
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- CN111141480A CN111141480A CN201911293891.3A CN201911293891A CN111141480A CN 111141480 A CN111141480 A CN 111141480A CN 201911293891 A CN201911293891 A CN 201911293891A CN 111141480 A CN111141480 A CN 111141480A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
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Abstract
The invention discloses a testing device for a self-cleaning test of a central centralized drainage concentrator system, which relates to a testing device and comprises a circulating water pump, a drainage tank, a drainage concentrator with a collecting port and a drainage port and a separated water inlet tank, wherein the separated water inlet tank corresponds to the collecting port of the drainage concentrator, the separated water inlet tank is communicated with the collecting port of the drainage concentrator through a collecting channel, the drainage port of the drainage concentrator is communicated with the drainage tank through a drainage channel, and the circulating water pump is respectively communicated with the water inlet tank and the drainage tank so as to form a closed circulating drainage self-cleaning system, detect the self-cleaning capability of the central centralized drainage concentrator, and evaluate the drainage capability and the drainage efficiency of the central centralized drainage concentrator.
Description
Technical Field
The invention relates to a testing device, in particular to a testing device for a self-cleaning test of a central centralized drainage collector.
Background
On drainage buildings, two drainage building modes exist, namely a same-layer drainage building mode and an interlayer drainage building mode. The interlayer drainage building mode is a traditional mode, and the same-layer drainage building mode is a mainstream mode at present. With the development of the same-floor drainage building technology, people have more requirements on the personalized and functional same-floor drainage pipeline technology. The traditional drainage building pipeline generally takes an interlayer drainage building mode as a main mode, and has the problems of unreasonable structure, easiness in blockage, difficulty in laying and construction, unclear property right and the like. In the application of the same-floor drainage building mode, a professional optimizes the drainage pipeline to a certain extent.
As a newly developed technical product in the field of same-floor drainage building pipelines, the series of drainage pipelines have the advantages of blockage prevention, deodorization, leakage prevention, convenience in maintenance and the like. The series of drainage pipelines are used as new drainage pipelines and have more potential development. After a developer popularizes a series of drainage pipelines to a user and enables people to know the performance of the series of drainage pipelines, the problem that current technical workers need to solve needs to be solved urgently by developing work research on the series of drainage systems and the like. In the drainage process of daily home decoration application, the problems of blockage, water leakage, odor and the like are worried about by users, and once the problems occur, the problems are headache of the users and influence the experience and product selection of people to a certain extent. The research work of the self-cleaning performance of the central centralized drainage collector system is developed, and the premise is that a related test device platform is reasonably and scientifically built so as to accurately and efficiently evaluate the drainage efficiency and the self-cleaning capacity of the central drainage collector system.
The central centralized drainage collector is used as a core component of the whole series of pipeline drainage systems, and is a key reference factor for automatically cleaning impurities on the inner wall of a pipeline and showing drainage capacity.
Disclosure of Invention
Based on the above-mentioned prior art exist to central concentrated drainage concentrator whether clear up the impurity of the inner wall of pipeline by oneself, demonstrate the drainage ability, reflect the problem of drainage efficiency, and in order to solve the above-mentioned prior art exist to central concentrated drainage concentrator whether clear up the impurity of the inner wall of pipeline by oneself, demonstrate the drainage ability, reflect the problem of drainage efficiency, the invention provides a central concentrated drainage concentrator systematic test unit of clearing oneself, in order to make above-mentioned prior to central concentrated drainage concentrator clear up the impurity of the inner wall of pipeline by oneself, demonstrate the drainage ability, reflect the technical problem of drainage efficiency, propose the following technical scheme:
the invention provides a testing device for a self-cleaning test of a central centralized drainage concentrator system, which comprises a circulating water pump, a drainage tank, a drainage concentrator with a collecting port and a drainage port and a separate water inlet tank, wherein the separate water inlet tank corresponds to the collecting port of the drainage concentrator, the separate water inlet tank is communicated with the collecting port of the drainage concentrator through a collecting channel, the drainage port of the drainage concentrator is communicated with the drainage tank through a drainage channel, and the circulating water pump is communicated with the water inlet tank and the drainage tank respectively so as to form a closed circulating drainage self-cleaning system.
Furthermore, at least two of the water inlet tanks are respectively and correspondingly communicated with at least two collecting ports of the corresponding drainage collector through at least two collecting channels, at least one drainage port of the drainage collector is correspondingly communicated with the drainage tank through at least one drainage channel, and the circulating water pump is respectively communicated with the water inlet tanks and the drainage tank.
Furthermore, the three water inlet channels are correspondingly communicated with the three collecting ports of the corresponding drainage collector through three collecting channels, a drainage port of the drainage collector is correspondingly communicated with the drainage channel through a drainage channel, the circulating water pump is respectively communicated with the water inlet channels and the drainage channel, and the collecting channels or the drainage channel are provided with stop valves.
Furthermore, the confluence channel is formed by a sectional water inlet pipe, the sectional water inlet pipe comprises at least one 90-degree bent pipe, the drainage channel is formed by a sectional drainage pipe, the sectional drainage pipe comprises at least one 90-degree bent pipe, one end of the confluence channel is communicated with the drainage collector, the other end of the confluence channel is communicated with the water inlet tank, one end of the drainage channel is communicated with the drainage collector, and the other end of the drainage channel is communicated with the drainage tank.
Further, the circulating water pump is coupled with the separately-arranged water inlet tank through a separately-arranged branch pipe of a collecting and distributing through-piece, and the circulating water pump is communicated with the water discharge tank.
Furthermore, the circulating water pump is provided with three branch pipes which are coupled with the corresponding three water inlet grooves through a plane four-way pipe, and comprises a main pump opening which is communicated with the drainage grooves through a main pipe.
Furthermore, a base is fixedly connected to the water inlet tank, and a water flow testing device is arranged on the confluence channel or the drainage channel.
Further, a sample tray is arranged below the drainage collector.
Further, the drainage collector is provided with a bracket for fixing the drainage collector.
The invention aims to provide a testing device for a self-cleaning test of a central concentrated drainage collector, which can evaluate the drainage capacity and drainage efficiency of a system of the central concentrated drainage collector.
Another object of the present invention is to provide a test device for a self-cleaning test of a central concentrated drainage collector, which can detect the self-cleaning capability of the central concentrated drainage collector.
The invention also aims to provide a testing device for the self-cleaning test of the central concentrated drainage collector, which adopts a circulating water pump to form a closed circulating drainage self-cleaning system.
The invention also aims to provide a testing device for the self-cleaning test of the central concentrated drainage collector, which detects whether the central concentrated drainage collector can automatically clean impurities on the inner wall of the pipeline and shows certain drainage capacity.
Another object of the present invention is to provide a testing device for a self-cleaning test of a central concentrated drainage collector, which well exhibits functions of anti-blocking, anti-odor, anti-leakage and convenient maintenance.
The invention also aims to provide a testing device for the self-cleaning test of the central concentrated drainage collector, which can detect the internal water flow of the whole drainage pipeline system.
Another objective of the present invention is to provide a testing device for a self-cleaning test of a central centralized drainage concentrator, which can simulate the drainage process of daily home decoration applications, such as bathroom floor drain, basin drainage, etc.
The invention also aims to provide a testing device for the self-cleaning test of the central concentrated drainage collector, which has a simple structure and low cost.
Another object of the present invention is to provide a testing device for self-cleaning test of central concentrated drainage collector, which can control the on-off of water flow according to the requirement of the operator.
The invention also aims to provide a testing device for the self-cleaning test of the central concentrated drainage collector, which has a stable structure and is firmly connected.
The invention also aims to provide a testing device for the self-cleaning test of the central concentrated drainage collector, which can collect samples, calculate drainage efficiency and evaluate the self-cleaning capability of the central concentrated drainage collector.
Drawings
FIG. 1 is a schematic structural diagram of a testing apparatus for a self-cleaning test of a central concentrated drainage collector system according to the present invention;
FIG. 2 is a schematic structural diagram of a central concentrated drainage collector of a testing device for a self-cleaning test of a central concentrated drainage collector system according to the present invention;
FIG. 3 is a schematic partial structural diagram of a testing apparatus for a self-cleaning test of a central concentrated drainage collector system according to the present invention;
in the figure: the device comprises a circulating water pump-1, a collecting and distributing through piece-11, branch pipes-111, a plane four-way pipe-112, a main pipe-12, a drainage groove-2, a drainage channel-3, a stop valve-4, a confluence channel-5, an elbow pipe-51, a transverse pipe-52, a vertical pipe-53, a water inlet groove-6, a drainage collector-7, a drainage port-71, a cutting type adjustable seat-72, a collection port-73, a main body-74, a bottom cover-75 and a base-8.
Detailed Description
The invention is further described below in conjunction with fig. 1-3 and the detailed description.
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be constructed and operated in a particular orientation and thus are not to be considered limiting.
The invention provides a testing device for a self-cleaning test of a central concentrated drainage concentrator system, which comprises a circulating water pump 1, a drainage tank 2, a drainage concentrator 7 with a collecting port 73 and a drainage port 71 and a separated water inlet tank 6, wherein the separated water inlet tank 6 corresponds to the collecting port 73 of the drainage concentrator 7, the separated water inlet tank 6 is communicated with the collecting port 73 of the drainage concentrator 7 through a collecting channel 5, the drainage port 71 of the drainage concentrator 7 is communicated with the drainage tank 2 through a drainage channel 3, and the circulating water pump 1 is communicated with the water inlet tank 6 and the drainage tank 2 respectively to form a closed circulating drainage self-cleaning system and test the self-cleaning capability of the central concentrated drainage concentrator 7. Specifically, the central concentrated drainage collector 7 includes a main body 74 and a cutting adjustable seat 72, the main body 74 is integrally connected with the cutting adjustable seat 72, a lateral surface of the main body 74 has a plurality of protruding ridges, an end surface of the protruding ridges is inwardly provided with a collecting port 73 or a drainage port 71, a diameter of the drainage port 71 is larger than that of the collecting port, the main body 74 is internally of a hollow structure, the cutting adjustable seat 72 is of a cylindrical structure with threads on a surface, and the integral structure is provided to facilitate collection and drainage. It is worth mentioning that the bottom cover 75 is disposed at the bottom of the main body 74, and in the present embodiment, the bottom cover is screwed, but not limited to, screwed, for example, snapped.
Furthermore, at least two of the water inlet channels 6 are correspondingly communicated with at least two collecting ports 73 of the corresponding drainage collector 7 through at least two of the collecting channels 5, at least one drainage port 71 of the drainage collector 7 is correspondingly communicated with the drainage channel 2 through at least one drainage channel 3, and the circulating water pump 1 is respectively communicated with the water inlet channels 6 and the drainage channel 2, so that a closed circulating drainage self-cleaning system is formed, and the self-cleaning capacity and the drainage efficiency of the central centralized drainage collector 7 system are detected.
Furthermore, the three water inlet channels 6 are correspondingly communicated with the three collecting ports 73 of the corresponding drainage collector 7 through three collecting channels 5, the drainage port 71 of the drainage collector 7 is correspondingly communicated with the drainage channel 2 through a drainage channel 3, the circulating water pump 1 is respectively communicated with the water inlet channels 6 and the drainage channel 2, and the collecting channels 5 or the drainage channel 3 are provided with stop valves 4, so that a closed circulating drainage self-cleaning system is formed, and meanwhile, the on-off of water flow can be controlled according to the requirements of an operator. It is worth mentioning that the shut-off valve 4 is arranged on the collecting channel 5 or the drainage channel 3, and the shut-off valve 4 is connected to the collecting channel 5 or the drainage channel 3 in a flange connection in the present embodiment of the invention, but not limited to a flange connection, such as a clamp connection, a butt welding connection, a screw connection, and the like.
Further, the confluence channel 5 is formed by a sectional water inlet pipe which comprises at least one 90-degree elbow pipe 51, the drainage channel 3 is formed by a sectional drainage pipe which comprises at least one 90-degree elbow pipe 51, one end of the confluence channel 5 is communicated with a drainage collector 7, the other end of the confluence channel is communicated with the water inlet tank 6, one end of the drainage channel 3 is communicated with the drainage collector 7, and the other end of the drainage channel is communicated with the drainage tank 2, so that water flow is collected and drained in the drainage collector 7. Specifically, the sectional water inlet pipe and the sectional water outlet pipe further include a horizontal pipe 52 and a vertical pipe 53, the horizontal pipe 52 is connected with the bent pipe 51, and the fixed connection manner includes, but is not limited to, plugging, for example, a bolt fixed connection; the vertical tube 53 is connected to the elbow 51 by a fixing method including but not limited to plugging, such as bolting. The confluence channel 5 is formed by combining the elbow 51, the vertical pipe 53 and the horizontal pipe 52, one end of the confluence channel is spliced with the water inlet tank 6 through a jack, and the other end of the confluence channel is spliced with the drainage concentrator 7 through a collecting port 73, but the connection and fixing mode is not limited to splicing; the drainage channel 3 is formed by combining the bent pipe 51, the vertical pipe 53 and the horizontal pipe 52, one end of the drainage channel is inserted into the drainage collector 7 through the drainage port 71, but the connection and fixation manner is not limited to the insertion, and the other end is suspended in the drainage channel 2, in an embodiment of the present invention, the other end of the drainage channel 3 passes through a through hole on the side of the drainage channel 2 and is suspended in the drainage channel 2, and the same is true for the connection relationship between the positions of the circulating water pump 1 and the drainage channel 2.
Further, the circulation water pump 1 is coupled to the divided water inlet tank 6 through the divided branch pipes 111 of the divided flow-through member 11, and the circulation water pump 1 is communicated with the water discharge tank 2. It should be noted that the flow collecting and distributing member 11 is a plane four-way 112, a plane three-way, etc. which facilitates the circulation water pump 1 to flow to the branch pipe 111 through the flow collecting and distributing member 11, and then flow from the branch pipe 111 to the water inlet tank 6 for circulation drainage and self-cleaning. In the present embodiment of the invention, the branch pipe 111 and the drainage channel 6 are arranged in a suspended manner, that is, a certain distance is formed between the branch pipe 111 and the drainage channel 6, and in an embodiment of the invention, the other end of the branch pipe 111 passes through a through hole at the side of the water inlet channel 6 and is suspended in the water inlet channel 6.
Further, the circulating water pump 1 is divided into three branch pipes 111 coupled to the corresponding three water inlet tanks 6 by a plane four-way 112, and the circulating water pump 1 includes a main pump port communicated with the water discharge tank 2 by a main pipe 12. Particularly, branch pipe 111 unsettled set up in intake antrum 6, branch pipe 111 with certain space has between the intake antrum 6, the main pump mouth with be responsible for 12 pegs graft, but not limited to peg graft, be responsible for 12 unsettled set up in water drainage tank 2, nevertheless be responsible for 12 with the unsettled distance cooperation of water drainage tank 2 circulating water pump 1 worker is as good. Coupling, refers to two forms of motion, i.e., two objects that interact with each other through various interactions to join together.
Furthermore, a base 8 is fixedly connected to the water inlet tank 6, and a water flow testing device is arranged on the confluence channel 5 or the drainage channel 3, so that the water inlet tank 6 can be fixed conveniently and water flow can be detected quickly. In particular, the water flow test device, which is commonly but not exclusively a flow meter, such as a flow meter or the like, is installed between the intake channel 6 and said drainage manifold 7 to detect the internal water flow of the test device of the self-cleaning test of the entire central concentrated drainage manifold 7. In the present embodiment of the invention, the water flow test was performed in a stopwatch chronograph manner and calculated to evaluate the drainage capacity and drainage efficiency of the device. It is worth mentioning that the mounting manner of the flowmeter is screw connection, welding, flange connection, clamp connection, etc., and in the embodiment of the present invention, the clamp connection is used.
Furthermore, a sample tray is arranged below the drainage collector 7 and is used for containing samples flushed out from the drainage collector 7, so that the samples can be collected conveniently, the drainage efficiency can be calculated, and the self-cleaning capacity of the central centralized drainage collector 7 can be evaluated.
Further, the drainage collector 7 is provided with a bracket for fixing the drainage collector 7, so that the test device for the self-cleaning test of the whole central concentrated drainage collector system is not influenced in the test process.
Before testing, the tightness of the whole testing system needs to be detected, the problems of water leakage and air leakage are reduced, and then subsequent testing operation is carried out.
During testing, according to GB/T27710-.
It will be appreciated by persons skilled in the art that the embodiments of the invention described above and shown in the drawings are given by way of example only and are not limiting of the invention. The objects of the invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and the embodiments of the present invention may be modified or adapted in any manner.
It can thus be seen that the objects of the invention are sufficiently well-attained. The embodiment illustrated and described herein is to be considered as illustrative of the functional and structural principles of the present invention and changes may be made without departing from such principles. Accordingly, this invention includes all modifications encompassed within the scope and spirit of the following claims.
Claims (9)
1. The testing device for the self-cleaning test of the central centralized drainage collector system is characterized by comprising a circulating water pump (1), a drainage tank (2), a drainage collector (7) with a collection port (73) and a drainage port (71) and a separated water inlet tank (6), wherein the separated water inlet tank (6) corresponds to the collection port (73) of the drainage collector (7), the separated water inlet tank (6) is communicated with the collection port (73) of the drainage collector (7) through a collection channel (5), the drainage port (71) of the drainage collector (7) is communicated with the drainage tank (2) through a drainage channel (3), and the circulating water pump (1) is respectively communicated with the water inlet tank (6) and the drainage tank (2) so as to form a closed circulating drainage self-cleaning system.
2. The testing device for the self-cleaning test of the central centralized drainage concentrator system according to claim 1, wherein at least two of the water inlet tanks (6) are respectively communicated with at least two collecting ports (73) of the corresponding drainage concentrator (7) through at least two of the collecting channels (5), at least one drainage port (71) of the drainage concentrator (7) is respectively communicated with the drainage tank (2) through at least one drainage channel (3), and the circulating water pump (1) is respectively communicated with the water inlet tank (6) and the drainage tank (2).
3. The testing device for the self-cleaning test of the central centralized drainage concentrator system according to claim 2, characterized in that three water inlet channels (6) are correspondingly communicated with three collecting ports (73) of the corresponding drainage concentrators (7) through three collecting channels (5), a drainage port (71) of the drainage concentrator (7) is correspondingly communicated with the drainage channel (2) through a drainage channel (3), the circulating water pump (1) is respectively communicated with the water inlet channels (6) and the drainage channel (2), and a stop valve (4) is arranged on the collecting channel (5) or the drainage channel (3).
4. A test device for self-cleaning test of central concentrated drainage concentrator system according to any of claims 1-3, characterized in that the collecting channel (5) is composed of a segmented water inlet pipe including at least one 90 degree bend (51), the drainage channel (3) is composed of a segmented water drainage pipe including at least one 90 degree bend (51), one end of the collecting channel (5) is connected to the drainage concentrator (7) and the other end is connected to the water inlet tank (6), one end of the drainage channel (3) is connected to the drainage concentrator (7) and the other end is connected to the water drainage tank (2).
5. A test device for a central concentrated drainage collector system self-cleaning test according to claim 2, characterized in that the circulating water pump (1) is coupled with the separate water inlet tank (6) through a concentrated flow-through (11) and a separate branch pipe (111), and the circulating water pump (1) is communicated with the drainage tank (2).
6. A test device for a central concentrated drainage collector system self-cleaning test according to claim 5, characterized in that the circulating water pump (1) is coupled with three corresponding water inlet tanks (6) by three branch pipes (111) divided by a plane four-way pipe (112), and the circulating water pump (1) comprises a main pump port which is communicated with the drainage tank (2) by a main pipe (12).
7. The testing device for the self-cleaning test of the central centralized drainage concentrator system according to claim 1, wherein a base (8) is fixedly arranged on the water inlet tank (6), and a water flow testing device is arranged on the confluence channel (5) or the drainage channel (3).
8. A test unit for the self-cleaning test of a central concentrated drainage collector system according to any one of claims 1-3, characterized in that a test sample tray is arranged under the drainage collector (7).
9. A test unit for a self-cleaning test of a central concentrated drainage collector system according to any one of claims 1-3, characterized in that a bracket for fixing the drainage collector (7) is arranged on the drainage collector (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911293891.3A CN111141480A (en) | 2019-12-16 | 2019-12-16 | Testing device for self-cleaning test of central centralized drainage concentrator system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911293891.3A CN111141480A (en) | 2019-12-16 | 2019-12-16 | Testing device for self-cleaning test of central centralized drainage concentrator system |
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| CN111141480A true CN111141480A (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911293891.3A Pending CN111141480A (en) | 2019-12-16 | 2019-12-16 | Testing device for self-cleaning test of central centralized drainage concentrator system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999048A (en) * | 2020-08-14 | 2020-11-27 | 临海伟星新型建材有限公司 | Pressure detection device and detection method for drainage vertical pipe |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992009757A1 (en) * | 1990-12-03 | 1992-06-11 | Martin Michel M | A self cleaning toilet flush tank monitor with a flexible mount |
| CN205981652U (en) * | 2016-08-19 | 2017-02-22 | 泉州市一本机械科技有限公司 | Floor drain drainage flow test device |
| CN206090785U (en) * | 2016-07-21 | 2017-04-12 | 浙江伟星新型建材股份有限公司 | Just, adjustable floor drain of formula of wasing |
| CN109898611A (en) * | 2019-03-26 | 2019-06-18 | 上海深海宏添建材有限公司 | A kind of co-layer draining cyclone sub-assembly |
-
2019
- 2019-12-16 CN CN201911293891.3A patent/CN111141480A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992009757A1 (en) * | 1990-12-03 | 1992-06-11 | Martin Michel M | A self cleaning toilet flush tank monitor with a flexible mount |
| CN206090785U (en) * | 2016-07-21 | 2017-04-12 | 浙江伟星新型建材股份有限公司 | Just, adjustable floor drain of formula of wasing |
| CN205981652U (en) * | 2016-08-19 | 2017-02-22 | 泉州市一本机械科技有限公司 | Floor drain drainage flow test device |
| CN109898611A (en) * | 2019-03-26 | 2019-06-18 | 上海深海宏添建材有限公司 | A kind of co-layer draining cyclone sub-assembly |
Non-Patent Citations (1)
| Title |
|---|
| 中华人民共和国国家质量监督检验检疫总局 等: "《中华人民共和国国家标准 GB/T27710-2011》", 31 May 2012, 中国标准出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999048A (en) * | 2020-08-14 | 2020-11-27 | 临海伟星新型建材有限公司 | Pressure detection device and detection method for drainage vertical pipe |
| CN111999048B (en) * | 2020-08-14 | 2022-06-03 | 临海伟星新型建材有限公司 | Pressure detection device and detection method for drainage vertical pipe |
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Application publication date: 20200512 |