CN201858381U - Filter type gate valve - Google Patents

Filter type gate valve Download PDF

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Publication number
CN201858381U
CN201858381U CN2010205890990U CN201020589099U CN201858381U CN 201858381 U CN201858381 U CN 201858381U CN 2010205890990 U CN2010205890990 U CN 2010205890990U CN 201020589099 U CN201020589099 U CN 201020589099U CN 201858381 U CN201858381 U CN 201858381U
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CN
China
Prior art keywords
gate valve
filter
deslagging
type gate
arm
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.)
Expired - Fee Related
Application number
CN2010205890990U
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Chinese (zh)
Inventor
胡正才
徐先锋
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.)
WUHU BETER VALVES INDUSTRY Co Ltd
Original Assignee
WUHU BETER VALVES INDUSTRY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WUHU BETER VALVES INDUSTRY Co Ltd filed Critical WUHU BETER VALVES INDUSTRY Co Ltd
Priority to CN2010205890990U priority Critical patent/CN201858381U/en
Application granted granted Critical
Publication of CN201858381U publication Critical patent/CN201858381U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a filter type gate valve, comprising a valve body, a gate plate, a liquid inlet and a liquid outlet, wherein the liquid inlet and the liquid outlet are arranged at the two ends of an inner cavity of the valve body; a deslagging branch pipe which inclines towards the direction of the liquid outlet is arranged on the bottom wall of the valve body; the part of the top wall of the valve body, which corresponds to the deslagging branch pipe, is provided with a blocking part extending downwards; a filtering inlet corresponding to the liquid inlet is formed by the blocking part and one side of an upper port of the deslagging branch pipe, and a filtering outlet corresponding to the liquid outlet is formed by the blocking part and the other side of the upper port of the deslagging branch pipe; and a filtering structure is arranged between the filtering inlet and the filtering outlet. When fluid passes through the gate valve, slag and scale in the fluid are filtered into the deslagging branch pipe so as to lead the gate valve to have both intercepting and filtering functions; and when the functions are combined, a connecting structure of a pipeline system is also simplified, the hidden danger of leakage caused by secondary installation of a pipeline is reduced, and convenience is brought for the installation and maintenance of the pipeline.

Description

The filter-type gate valve
Technical field
The utility model belongs to a kind of valve mechanism, relates in particular to the gate valve with filtering function.
Background technique
Gate valve is a kind of modal keying valve, utilize flashboard to connect or block medium in the pipeline, in industry at present, domestic water, effluent discharge pipe network, except the keying of gate valve with pilot line of installing, also need set up a filter tap (filter) at starting point or to the branch road that the medium free from admixture requires, come the residue in the barrier fluid, two valves are connected in series simultaneously, not only make pipeline structure complexity, complex operation, cost improve, and there is the hidden danger of leaking in secondary installing.
Summary of the invention
Problem to be solved in the utility model is exactly to provide filter-type gate valve a kind of simple in structure, compact, easy for installation at the deficiency that gate valve exists, and can play to dam and the effect of filtering in pipeline.
For solving the problems of the technologies described above, the utility model adopts following technological scheme: the filter-type gate valve, comprise valve body, flashboard, be located at the liquid entering hole and the liquid outlet at body cavity two ends, it is characterized in that: the valve body diapire is provided with the deslagging arm to the inclination of liquid outlet direction, the corresponding deslagging arm of valve body roof position is provided with the stop part of downward extension, stop part enters the mouth with the filtration that deslagging arm upper end-hole one side forms corresponding liquid entering hole, stop part and deslagging arm upper end-hole opposite side form the filtering outlet of corresponding liquid outlet, filter between inlet and the filtering outlet and are provided with filtration.
Further, described filtration inlet has the angle of inclination consistent with the deslagging arm.
Further, described filtration is the tubular filter screen of arranging along the deslagging branch pipe wall, and the upper end of tubular filter screen is stretched out deslagging arm upper end-hole and is connected with the filtration inlet.
Further, filter inlet and is provided with step-like locating slot, deslagging props up infratubal port and is provided with block, and block pushing and pressing tubular filter screen lower end surface is resisted against on the step surface of locating slot tubular filter screen upper-end surface and realizes the fixing of tubular filter screen.
Further, be provided with the slag trapping cavity that communicates with the deslagging arm in the described block, be used to collect filter residue, the dirt that drops from filter screen.
Further, described block is screwed on the lower end mouth of deslagging arm, forms plane sealing between the lower end mouth of block and deslagging arm.
Further, be embedded with seal ring or stuffing box packing between the sealing plane of block and deslagging arm, improve sealing effect.
Further, described deslagging arm is located on the valve body diapire between flashboard and the liquid outlet.
Further, the angle of inclination of described deslagging arm is 30~60 °.
The beneficial effects of the utility model: set up a deslagging arm on the gate valve, fluid is when the gate valve, and slag, dirt in the fluid are filtered in the deslagging arm, the function that gate valve is had concurrently dam and filter; When function merges, also simplified the linkage structure of pipe-line system, reduced the leakage hidden danger that the pipeline secondary installing is brought, brought convenience for the installation of pipeline, maintenance.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further explained explanation:
Fig. 1 is a structural representation of the present utility model.
Embodiment
As shown in Figure 1, the utility model filter-type gate valve, comprise valve body 1, flashboard 10, be located at the liquid entering hole 11 and liquid outlet 12 at valve body 1 inner chamber two ends, valve body 1 diapire is provided with the deslagging arm 2 to the inclination of liquid outlet 12 directions, the corresponding deslagging arm of valve body 1 roof 2 positions are provided with the stop part 14 of downward extension, stop part 14 enters the mouth 15 with the filtration that deslagging arm 2 upper end-hole one side forms corresponding liquid entering hole 11, stop part 14 and deslagging arm 2 upper end-hole opposite sides form the filtering outlet 16 of corresponding liquid outlet 12, filter between inlet 15 and the filtering outlet 16 and are provided with filtration.Deslagging arm 2 is located on valve body 1 diapire between flashboard 10 and the liquid outlet 12, and its angle of inclination generally between 30~60 °, is preferably 45 °.
Described filtration inlet 15 has the angle of inclination consistent with deslagging arm 2; Filtration is the tubular filter screen of arranging along deslagging arm 2 inwalls 3, and the upper end of tubular filter screen 3 is stretched out deslagging arm 2 upper end-hole and is connected with filtration inlet 15; Filter inlet 15 and be provided with step-like locating slot 13, deslagging arm 2 lower end mouth are provided with block 4, and block 4 pushing and pressing tubular filter screens 3 lower end surfaces are resisted against on the step surface of locating slot 13 tubular filter screen 3 upper-end surfaces and realize the fixing of tubular filter screen.
Block 4 is screwed on the lower end mouth of deslagging arm 2, and its inside is provided with the slag trapping cavity 41 that communicates with deslagging arm 2, is used to collect filter residue, the dirt that drops from filter screen; Form plane sealing between the lower end mouth of block 4 and deslagging arm 2, be embedded with stuffing box packing 5 between the sealing plane of block 4 and deslagging arm 2, perhaps replace, improve sealing effect with seal ring.
After fluid enters valve body 1 from liquid entering hole 11, under the effect of deslagging arm 2 and tubular filter screen 3 thereof filtering slag wherein, dirt, slag, dirt concentrate in the slag trapping cavity of block in 4, when cleaning deslagging arm 2, remove in the lump.

Claims (9)

1. filter-type gate valve, comprise valve body (1), flashboard (10), be located at the liquid entering hole (11) and liquid outlet (12) at valve body (1) inner chamber two ends, it is characterized in that: valve body (1) diapire is provided with the deslagging arm (2) to the inclination of liquid outlet (12) direction, the corresponding deslagging arm (2) of valve body (1) roof position is provided with the stop part (14) of downward extension, stop part (14) and deslagging arm (2) upper end-hole one side form the filtration inlet (15) of corresponding liquid entering hole (11), stop part (14) and deslagging arm (2) upper end-hole opposite side form the filtering outlet (16) of corresponding liquid outlet (12), filter between inlet (15) and the filtering outlet (16) and are provided with filtration.
2. filter-type gate valve according to claim 1 is characterized in that: described filtration inlet (15) has and the consistent angle of inclination of deslagging arm (2).
3. filter-type gate valve according to claim 1 and 2, it is characterized in that: the tubular filter screen (3) of described filtration for arranging along deslagging arm (2) inwall, the upper end of tubular filter screen (3) stretch out deslagging arm (2) upper end-hole and are connected with filtration inlet (15).
4. filter-type gate valve according to claim 3, it is characterized in that: filter inlet (15) and be provided with step-like locating slot (13), deslagging arm (2) lower end mouth is provided with block (4), and block (4) pushing and pressing tubular filter screen (3) lower end surface is resisted against on the step surface of locating slot (13) tubular filter screen (3) upper-end surface and realizes the fixing of tubular filter screen (3).
5. filter-type gate valve according to claim 4 is characterized in that: be provided with the slag trapping cavity (41) that communicates with deslagging arm (2) in the described block (4).
6. filter-type gate valve according to claim 5 is characterized in that: described block (4) is screwed on the lower end mouth of deslagging arm (2), forms plane sealing between the lower end mouth of block (4) and deslagging arm (2).
7. filter-type gate valve according to claim 6 is characterized in that: be embedded with seal ring or stuffing box packing between the sealing plane of block (4) and deslagging arm (2).
8. filter-type gate valve according to claim 1 and 2 is characterized in that: described deslagging arm (2) is located on valve body (1) diapire between flashboard (10) and the liquid outlet (12).
9. filter-type gate valve according to claim 1 and 2 is characterized in that: the angle of inclination of described deslagging arm (2) is 30~60 °.
CN2010205890990U 2010-10-29 2010-10-29 Filter type gate valve Expired - Fee Related CN201858381U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205890990U CN201858381U (en) 2010-10-29 2010-10-29 Filter type gate valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205890990U CN201858381U (en) 2010-10-29 2010-10-29 Filter type gate valve

Publications (1)

Publication Number Publication Date
CN201858381U true CN201858381U (en) 2011-06-08

Family

ID=44104188

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205890990U Expired - Fee Related CN201858381U (en) 2010-10-29 2010-10-29 Filter type gate valve

Country Status (1)

Country Link
CN (1) CN201858381U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103492774A (en) * 2011-08-15 2014-01-01 帕沃·艾多德维奇·麦呢科夫 Tap with filter
CN103933776A (en) * 2013-01-21 2014-07-23 上海熊猫机械(集团)有限公司 One-piece self-cleaning filter
CN105697817A (en) * 2016-04-15 2016-06-22 卢云飞 Guide type multifunctional water valve
CN117307742A (en) * 2023-11-29 2023-12-29 靖江市欧亚船用设备制造有限公司 Marine self-direction-selecting filtering gate valve

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103492774A (en) * 2011-08-15 2014-01-01 帕沃·艾多德维奇·麦呢科夫 Tap with filter
CN103492774B (en) * 2011-08-15 2015-11-25 帕沃·艾多德维奇·麦呢科夫 Filter tap
CN103933776A (en) * 2013-01-21 2014-07-23 上海熊猫机械(集团)有限公司 One-piece self-cleaning filter
CN105697817A (en) * 2016-04-15 2016-06-22 卢云飞 Guide type multifunctional water valve
CN105697817B (en) * 2016-04-15 2018-01-02 卢云飞 A kind of guidance type Multifunctional water valve
CN117307742A (en) * 2023-11-29 2023-12-29 靖江市欧亚船用设备制造有限公司 Marine self-direction-selecting filtering gate valve
CN117307742B (en) * 2023-11-29 2024-03-08 靖江市欧亚船用设备制造有限公司 Marine self-direction-selecting filtering gate valve

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110608

Termination date: 20121029