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CN113048275A - Automatic air outlet damage alarm valve based on building heating and ventilation equipment - Google Patents

Automatic air outlet damage alarm valve based on building heating and ventilation equipment Download PDF

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Publication number
CN113048275A
CN113048275A CN202110267016.9A CN202110267016A CN113048275A CN 113048275 A CN113048275 A CN 113048275A CN 202110267016 A CN202110267016 A CN 202110267016A CN 113048275 A CN113048275 A CN 113048275A
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CN
China
Prior art keywords
plate
sliding
instrument
air outlet
valve body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110267016.9A
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Chinese (zh)
Inventor
谢宇昕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110267016.9A priority Critical patent/CN113048275A/en
Publication of CN113048275A publication Critical patent/CN113048275A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411Filter cartridges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/30Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00Joints with sleeve or socket
    • F16L21/06Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe ends

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Details Of Valves (AREA)

Abstract

The invention discloses an automatic air outlet damage alarm valve based on building heating and ventilation equipment, relates to the technical field of valves, and solves the problem that when an existing valve is used, a layer of dust usually falls on an instrument of the valve, and the dust easily covers a numerical value displayed on the instrument. A valve capable of giving an automatic air outlet damage alarm based on building heating and ventilation equipment comprises a valve body, connecting rods and scraping plates, wherein the left side and the right side of the valve body are respectively provided with a connector, and the middle of the top of the valve body is provided with a through pipe; a disc is arranged at the top of the vertical roller; two side frames are arranged on the connecting heads, and a heating sensor is arranged at the top of each of the two side frames. The dust on the instrument is cleaned through the cooperation of the scraping plate and the cleaning brush, so that the dust is prevented from being attached to the instrument, and a user cannot clearly observe the numerical value on the instrument due to the influence of the dust.

Description

Automatic air outlet damage alarm valve based on building heating and ventilation equipment
Technical Field
The invention relates to the technical field of valves, in particular to an automatic air outlet damage alarm valve based on building heating and ventilation equipment.
Background
The heating and ventilation control valve is also called lock valve and civil heating special valve. The heating system is convenient for property management, and residents can independently allocate the temperature and time of the heating system, so that the heating system is an environment-friendly and energy-saving product. The warm-up valve is generally connected with a valve body through an electric actuating mechanism and becomes a warm-up control valve after installation and debugging. The valve uses electric energy as power to switch on the electric actuating mechanism to drive the valve, so that the opening, closing and adjusting actions of the valve are realized. Thereby achieving the purpose of opening and closing or adjusting the pipeline medium. The water supply system has the functions of reversing and locking, can control the on-off of a heating system and a water supply system in a group, cannot be opened in a nondestructive mode, and realizes effective control.
For example, patent No. CN104455709A discloses a pressure-resistant warm-up valve, which comprises a valve body and a controller arranged on the valve body, wherein an adjusting knob is arranged between the valve body and the controller, and a valve core is arranged in the valve body. The valve body is arranged into a cylindrical shape, and the front inner diameter and the rear inner diameter are consistent, so that the overall size of the valve is favorably reduced; the flow area of the throttling orifice plate is adjustable, and the throttling orifice plate is suitable for the change of the front and the back of the valve, so that the purpose of controlling the flow is achieved; the pressure gauge monitors the fluid pressure in real time, and is convenient for controlling the front and back pressure difference. The invention is beneficial to controlling the dynamic balance of the heating and ventilation system, is convenient to install in a narrow space, and is suitable for popularization and application.
When the existing valve is used, a layer of dust usually falls onto the meter of the valve because the valve is usually installed at a corner, the dust easily covers the numerical value displayed on the meter, so that personnel cannot clearly observe the numerical value, and the dust is manually cleaned up with great trouble and labor.
Disclosure of Invention
The invention aims to provide an automatic air outlet damage alarm valve based on building heating and ventilation equipment, which aims to solve the problem that when the existing valve proposed in the background art is used, a layer of dust usually falls on a meter of the valve because the valve is usually installed at a corner, and the dust easily covers a numerical value displayed on the meter, so that a person cannot clearly observe the numerical value.
In order to achieve the purpose, the invention provides the following technical scheme: the valve capable of giving out air automatically and giving out damage alarm based on building heating and ventilation equipment comprises a valve body, wherein the valve body comprises a connector and a through pipe, the left side and the right side of the valve body are respectively provided with one connector, and the middle of the top of the valve body is provided with one through pipe; the top of the through pipe is provided with an instrument, and the middle of the top of the instrument is provided with a display screen; the left end in the valve body is provided with a filter plate, and the right side of the valve body is rotatably provided with a vertical roller; a disc is arranged at the top of the vertical roller; the left side and the right side of the top of the instrument are both provided with a sliding frame, the two sliding frames are both provided with a sliding chute, and a sliding plate is arranged in the two sliding chutes in a sliding manner; the sliding plate is of an I-shaped structure; two side frames are arranged on the connecting heads, and a heating sensor is arranged at the top of each of the two side frames.
Preferably, the instrument comprises side rods and a protection plate, wherein the left side and the right side of the instrument are respectively provided with one side rod, and the outer ends of the two side rods are respectively provided with one round baffle disc; two side rods are sleeved with a protective plate in a sliding manner, and two springs are arranged between the inner sides of the two protective plates and the left side wall and the right side wall of the instrument respectively.
Preferably, the filter plate comprises a cross column and a filter cylinder, wherein the cross column is arranged in the middle of the right side of the filter plate, the filter cylinder is arranged at the right end of the cross column, and the filter cylinder is of a conical structure.
Preferably, the vertical roller comprises a shifting plate and a shifting groove, the four shifting plates are arranged on the outer wall of the circumference of the vertical roller in a cross shape, and one shifting groove is formed in one side of each of the four shifting plates.
Preferably, the disc comprises a curved bar and a connecting rod, the curved bar is arranged in the middle of the top of the disc, the connecting rod is rotatably arranged at the outer end of the curved bar, and the other end of the connecting rod is connected with the middle of the top of the sliding plate through a bearing.
Preferably, the sliding frame comprises a mounting groove and sliding rollers, the mounting groove is formed in the upper side and the lower side of the sliding grooves in the two sliding frames, and a row of sliding rollers are rotatably mounted in the four mounting grooves.
Preferably, the sliding plate comprises a scraping plate and a cleaning brush, the scraping plate is arranged at the left side of the bottom of the sliding plate through a spring, and the scraping plate is of a triangular structure; the bottom rear side of slide is provided with a row of cleaning brush.
Preferably, the side frame comprises clamping plates and gaskets, six clamping plates are arranged on the circumferential inner walls of the two side frames in a surrounding mode through springs, and one gasket is arranged on the inner side of each clamping plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the four shifting plates are blown by the heater, so that the four shifting plates drive the vertical rollers to rotate, and the vertical rollers drive the disc to rotate, so that the four shifting plates and the vertical rollers are matched to provide power for the disc under the blowing of the heater, and compared with the method for providing power through the transmission equipment, the method saves more power resources.
2. According to the mechanism, the disc, the curved rod, the connecting rod and the sliding plate form a crank-slider mechanism, the vertical roller rotates to provide power for the mechanism, so that the sliding plate in the mechanism moves back and forth left and right along the two sliding frames, and the scraper and the cleaning brush on the sliding plate in the mechanism are matched to clean dust on the instrument in the moving process, so that the dust is prevented from being attached to the instrument, a user is prevented from being influenced by the dust, and the user cannot clearly observe numerical values on the instrument.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of a half-section of the valve body of the present invention;
FIG. 4 is a schematic diagram of a portion of the structure of FIG. 3A according to the present invention;
FIG. 5 is a schematic view of the structure of the meter and the protection plate of the present invention;
FIG. 6 is a schematic view of a disc and a connecting rod according to the present invention;
FIG. 7 is a schematic view of the structure of the sliding frame and the sliding roller of the present invention;
FIG. 8 is a schematic view of the structure of the slide plate and the scraper of the present invention;
FIG. 9 is a schematic view of the structure of the side frame and the clamping plate of the present invention;
in the figure: 1. a valve body; 101. a connector; 102. pipe passing; 2. a meter; 201. a side lever; 202. a protection plate; 3. filtering the plate; 301. a cross post; 302. a filter cartridge; 4. a vertical roller; 401. dialing a plate; 402. a groove is poked; 5. a disc; 501. a curved bar; 502. a connecting rod; 6. a sliding frame; 601. mounting grooves; 602. a sliding roller; 7. a slide plate; 701. a squeegee; 702. cleaning a brush; 8. a side frame; 801. a splint; 802. and (7) a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 9, an embodiment of the present invention includes: a valve capable of giving an alarm of air outlet damage based on building heating and ventilation equipment comprises a valve body 1, wherein the valve body 1 comprises a connector 101 and a through pipe 102, the left side and the right side of the valve body 1 are respectively provided with the connector 101, and the middle of the top of the valve body 1 is provided with the through pipe 102; the top of the through pipe 102 is provided with an instrument 2, and the middle of the top of the instrument 2 is provided with a display screen; the instrument 2 comprises side rods 201 and a protection plate 202, the left side and the right side of the instrument 2 are respectively provided with one side rod 201, and the outer ends of the two side rods 201 are respectively provided with a circular baffle plate; the two side rods 201 are sleeved with one protection plate 202 in a sliding mode, two springs are arranged between the inner sides of the two protection plates 202 and the left side wall and the right side wall of the instrument 2 respectively, and the instrument 2 can be prevented from being damaged due to the fact that the outside directly collides with the instrument 2 through the two protection plates 202; the left end of the interior of the valve body 1 is provided with a filter plate 3, and the right side of the valve body 1 is rotatably provided with a vertical roller 4; a disc 5 is arranged at the top of the vertical roller 4; the left side and the right side of the top of the instrument 2 are both provided with a sliding frame 6, the two sliding frames 6 are both provided with a sliding chute, and a sliding plate 7 is arranged in the two sliding chutes in a sliding way; the sliding plate 7 is of an I-shaped structure; two connectors 101 are provided with a side frame 8, and the tops of two side frames 8 are provided with a heating sensor.
Further, the filter plate 3 comprises a cross column 301 and a filter cartridge 302, the cross column 301 is arranged in the middle of the right side of the filter plate 3, the filter cartridge 302 is arranged at the right end of the cross column 301, the filter cartridge 302 is in a conical structure, and sundries in the warm air can be prevented from entering the valve body 1 by matching the filter plate 3 with the filter cartridge 302.
Further, erect roller 4 and arrange to install everywhere and dial board 401 including dialling board 401 and dialling groove 402, be the cross on the circumference outer wall of erecting roller 4 and arrange that one has all seted up everywhere and dial groove 402, and dial board 401 everywhere through heating installation blowing, make everywhere dial board 401 and drive erect roller 4 and rotate, make erect roller 4 and drive the rotation of disc 5.
Further, the disc 5 comprises a curved rod 501 and a connecting rod 502, the curved rod 501 is arranged in the middle of the top of the disc 5, the connecting rod 502 is rotatably arranged at the outer end of the curved rod 501, the other end of the connecting rod 502 is connected with the middle of the top of the sliding plate 7 through a bearing, the disc 5 is driven to rotate through the vertical roller 4, the disc drives the curved rod 501 to rotate, one end of the curved rod 501 pushes one end of the connecting rod 502 in a reciprocating mode, and therefore the sliding plate 7 is driven by the other end of the connecting rod 502 to move left and right in a reciprocating mode along the two sliding frames 6.
Further, the sliding frame 6 comprises a mounting groove 601 and sliding rollers 602, the mounting groove 601 is provided with an upper side and a lower side of the upper sliding groove of the sliding frame 6 at two positions, and the sliding rollers 602 are rotatably mounted in the mounting groove 601 at four positions, when the sliding plate 7 moves along the sliding frame 6 at two positions, the sliding plate 7 and the sliding rollers 602 rotate due to friction, the friction force between the sliding frame 6 at two positions and the sliding plate 7 is reduced, the abrasion degree of the sliding plate 7 is reduced, and the service life of the sliding plate 7 is prolonged.
Further, the sliding plate 7 comprises a scraping plate 701 and a cleaning brush 702, the left side of the bottom of the sliding plate 7 is provided with the scraping plate 701 through a spring, and the scraping plate 701 is of a triangular structure; the bottom rear side of slide 7 is provided with a row of cleaning brush 702, utilizes the triangle-shaped structure of scraper blade 701 to scrape off the dust on the instrument 2, prevents that the dust from being stained with and attaching on instrument 2, leads to the user to receive the influence of dust, numerical value on the observation instrument 2 that can not be clear to carry out the secondary clearance through cleaning brush 702 to the dust on the instrument 2.
Further, the side frame 8 includes a clamping plate 801 and gaskets 802, six clamping plates 801 are arranged on the circumferential inner walls of the two side frames 8 in a surrounding manner through springs, one gasket 802 is arranged on the inner side of each clamping plate 801, the twelve gaskets 802 are made of rubber, when the two connectors 101 are connected with other pipelines, the two clamping plates 801 push the two gaskets 802 inwards under the action of the springs to deform the gaskets, and gaps between the two connectors 101 and other pipelines are blocked by the aid of the rubber-made gaskets 802, so that the heating leakage can be well prevented.
The working principle is as follows: when in use, the two connectors 101 are connected with other pipelines, at the moment, the two groups of clamping plates 801 push the two groups of gaskets 802 inwards under the action of the springs to extrude and deform the gaskets 802, so that gaps between the two connectors 101 and other pipelines are blocked by utilizing the characteristic that the two groups of gaskets 802 are made of rubber, and then heating leakage can be well prevented, when the heating passes through the valve body 1, the four shifting plates 401 are blown by the heating to drive the four shifting plates 401 to rotate, the vertical rollers 4 drive the disc 5 to rotate, the disc 5, the curved rod 501, the connecting rod 502 and the sliding plate 7 jointly form a crank-slider mechanism, the disc 5 in the mechanism is powered by the rotation of the vertical rollers 4, the sliding plate 7 in the mechanism reciprocates left and right along the two sliding frames 6, and the scraper 701 and the cleaning brush 702 on the sliding plate 7 in the mechanism cooperate to clean dust on the instrument 2 in the moving process, prevent that the dust from being stained with and attaching on instrument 2, lead to the user of service to receive the influence of dust, numerical value on the observation instrument 2 that can not be clear, and when the place of two department connectors 101 and other pipe connection appears leaking gas, can detect out the abnormal situation fast through the heating installation sensor on the side frame 8 of two places to the staff is reminded in the warning.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a valve of damage warning is given vent to anger automatically based on warm equipment of leading to of building which characterized in that: the valve comprises a valve body (1), wherein the valve body (1) comprises a connector (101) and a through pipe (102), the left side and the right side of the valve body (1) are respectively provided with one connector (101), and the middle of the top of the valve body (1) is provided with one through pipe (102); the top of the through pipe (102) is provided with an instrument (2), and the middle of the top of the instrument (2) is provided with a display screen; a filter plate (3) is arranged at the left end inside the valve body (1), and a vertical roller (4) is rotatably arranged at the right side of the valve body (1); a disc (5) is arranged at the top of the vertical roller (4); the left side and the right side of the top of the instrument (2) are respectively provided with a sliding frame (6), the two sliding frames (6) are respectively provided with a sliding chute, and a sliding plate (7) is arranged in the two sliding chutes in a sliding manner; the sliding plate (7) is of an I-shaped structure; two side frames (8) are arranged on the connectors (101), and a heating sensor is arranged on the top of each side frame (8).
2. The automatic air outlet damage alarm valve based on the building heating and ventilation equipment is characterized in that: the instrument (2) comprises side rods (201) and a protection plate (202), wherein the left side and the right side of the instrument (2) are respectively provided with one side rod (201), and the outer ends of the two side rods (201) are respectively provided with a circular baffle plate; two side rods (201) are sleeved with a protective plate (202) in a sliding mode, and two springs are arranged between the inner sides of the two protective plates (202) and the left side wall and the right side wall of the instrument (2) respectively.
3. The automatic air outlet damage alarm valve based on the building heating and ventilation equipment is characterized in that: the filter plate (3) comprises a transverse column (301) and a filter cylinder (302), the transverse column (301) is arranged in the middle of the right side of the filter plate (3), the filter cylinder (302) is arranged at the right end of the transverse column (301), and the filter cylinder (302) is of a conical structure.
4. The automatic air outlet damage alarm valve based on the building heating and ventilation equipment is characterized in that: the vertical roller (4) comprises a shifting plate (401) and a shifting groove (402), wherein the shifting plate (401) is arranged on the outer wall of the circumference of the vertical roller (4) in a cross shape, and the shifting plate (401) is arranged at four positions, and one side of the shifting plate (401) at four positions is provided with the shifting groove (402).
5. The automatic air outlet damage alarm valve based on the building heating and ventilation equipment is characterized in that: the disc (5) comprises a curved rod (501) and a connecting rod (502), the curved rod (501) is arranged in the middle of the top of the disc (5), the connecting rod (502) is rotatably mounted at the outer end of the curved rod (501), and the other end of the connecting rod (502) is connected with the middle of the top of the sliding plate (7) through a bearing.
6. The automatic air outlet damage alarm valve based on the building heating and ventilation equipment is characterized in that: the sliding frame (6) comprises a mounting groove (601) and sliding rollers (602), the mounting groove (601) is formed in the upper side and the lower side of the upper sliding groove of the sliding frame (6) at two positions, and a row of sliding rollers (602) are rotatably mounted in the mounting groove (601) at four positions.
7. The automatic air outlet damage alarm valve based on the building heating and ventilation equipment is characterized in that: the sliding plate (7) comprises a scraping plate (701) and a cleaning brush (702), the left side of the bottom of the sliding plate (7) is provided with the scraping plate (701) through a spring, and the scraping plate (701) is of a triangular structure; the rear side of the bottom of the sliding plate (7) is provided with a row of cleaning brushes (702).
8. The automatic air outlet damage alarm valve based on the building heating and ventilation equipment is characterized in that: the side frame (8) comprises clamping plates (801) and gaskets (802), six clamping plates (801) are arranged on the circumferential inner walls of the two side frames (8) in a surrounding mode through springs, and one gasket (802) is arranged on the inner side of each clamping plate (801).
CN202110267016.9A 2021-03-11 2021-03-11 Automatic air outlet damage alarm valve based on building heating and ventilation equipment Pending CN113048275A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110267016.9A CN113048275A (en) 2021-03-11 2021-03-11 Automatic air outlet damage alarm valve based on building heating and ventilation equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110267016.9A CN113048275A (en) 2021-03-11 2021-03-11 Automatic air outlet damage alarm valve based on building heating and ventilation equipment

Publications (1)

Publication Number Publication Date
CN113048275A true CN113048275A (en) 2021-06-29

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ID=76511666

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110267016.9A Pending CN113048275A (en) 2021-03-11 2021-03-11 Automatic air outlet damage alarm valve based on building heating and ventilation equipment

Country Status (1)

Country Link
CN (1) CN113048275A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050173921A1 (en) * 2004-02-10 2005-08-11 Jerry Roos Flexible header joint
DE202009001359U1 (en) * 2009-02-04 2010-06-24 Schuster, Christof Electric hand tool
CN104455709A (en) * 2013-09-22 2015-03-25 天津市天飞海泰阀门有限公司 Pressure-resistant heating and ventilation valve
CN107570499A (en) * 2017-10-25 2018-01-12 天津天清环保科技股份有限公司 A kind of novel dust removing pipe special
CN109525758A (en) * 2018-11-15 2019-03-26 贵州创世科技有限公司 A kind of self-cleaning monitoring device
CN211449945U (en) * 2020-01-09 2020-09-08 青岛瑞源工程集团有限公司 Shock attenuation connecting device for municipal construction plumbing
CN211706122U (en) * 2019-12-30 2020-10-20 江苏多乐节能科技有限公司 Water filter of steam boiler
CN212181931U (en) * 2020-07-09 2020-12-18 张远 Suspension type gas production instrument protection bracket
CN212430061U (en) * 2020-04-24 2021-01-29 刘宝江 Quick interfacing apparatus of city building outer wall gas pipeline

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050173921A1 (en) * 2004-02-10 2005-08-11 Jerry Roos Flexible header joint
DE202009001359U1 (en) * 2009-02-04 2010-06-24 Schuster, Christof Electric hand tool
CN104455709A (en) * 2013-09-22 2015-03-25 天津市天飞海泰阀门有限公司 Pressure-resistant heating and ventilation valve
CN107570499A (en) * 2017-10-25 2018-01-12 天津天清环保科技股份有限公司 A kind of novel dust removing pipe special
CN109525758A (en) * 2018-11-15 2019-03-26 贵州创世科技有限公司 A kind of self-cleaning monitoring device
CN211706122U (en) * 2019-12-30 2020-10-20 江苏多乐节能科技有限公司 Water filter of steam boiler
CN211449945U (en) * 2020-01-09 2020-09-08 青岛瑞源工程集团有限公司 Shock attenuation connecting device for municipal construction plumbing
CN212430061U (en) * 2020-04-24 2021-01-29 刘宝江 Quick interfacing apparatus of city building outer wall gas pipeline
CN212181931U (en) * 2020-07-09 2020-12-18 张远 Suspension type gas production instrument protection bracket

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
上海市政工程设计院: "《给水排水设计手册 第9册 专用机械》", 31 January 1986, 中国建筑工业出版社(北京) *

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Application publication date: 20210629