CN214198138U

CN214198138U - Backwash steam drain valve group with filter

Info

Publication number: CN214198138U
Application number: CN202023190280.7U
Authority: CN
Inventors: 卜小楠
Original assignee: Nantong Runhang Marine Machinery Manufacturing Co ltd
Current assignee: Nantong Runhang Marine Machinery Manufacturing Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-09-14
Anticipated expiration: 2030-12-26

Abstract

The utility model discloses a take back flush steam trap of filter, including the feed liquor pipe, feed liquor pipe right-hand member can be dismantled through the bolt and be connected with first connecting pipe, first connecting pipe surface middle part fixed interlude is connected with first control valve, first connecting pipe right-hand member activity interlude is connected with filter equipment, the filter equipment right-hand member can be dismantled through the bolt and be connected with the second connecting pipe, second connecting pipe surface middle part fixed interlude is connected with the trap, second connecting pipe right-hand member can be dismantled through the bolt and be connected with the drain pipe, feed liquor pipe surface upside fixedly connected with diverging device, and diverging device lower extreme right part fixed connection is at drain pipe surface upside, diverging device surface middle part fixed interlude is connected with the second control valve. A take backwash steam trap of filter set, set up filter equipment, can intercept the solid impurity in the pipeline, avoid during impurity admission valve, cause the valve body to block up.

Description

Backwash steam drain valve group with filter

Technical Field

The utility model relates to the technical field of valves, in particular to take backwash steam trap group of filter.

Background

The steam trap has the function of automatically discharging non-condensable gases such as steam condensate and air in heating equipment or a steam pipeline without leaking steam. Because the trap has the effect of hindering the vapour drainage, can make steam heating equipment evenly give heat, make full use of steam latent heat prevents to take place the water hammer in the steam conduit, current steam trap still has following drawback: 1. when the existing steam pipeline is used for water delivery, some solid impurities and water scales in water can be deposited and attached to the pipeline, and the impurities can influence the steam delivery of the valve bank, so that the pipeline is easy to block and is difficult to clean; 2. only one conveying pipeline is arranged in the existing drainage valve group, when a pipeline breaks down, the drainage valve group needs to be stopped and overhauled, so that equipment cannot work normally, and the cost is increased when a plurality of pipelines are laid.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a take backwash steam trap group of filter can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a take back flush steam trap of filter, includes the feed liquor pipe, feed liquor pipe right-hand member can be dismantled through the bolt and be connected with first connecting pipe, first connecting pipe surface middle part fixed interlude is connected with first control valve, first connecting pipe right-hand member activity interlude is connected with filter equipment, the filter equipment right-hand member can be dismantled through the bolt and be connected with the second connecting pipe, second connecting pipe surface middle part fixed interlude is connected with the trap, second connecting pipe right-hand member can be dismantled through the bolt and be connected with the drain pipe, feed liquor pipe surface upside fixedly connected with diverging device, and diverging device lower extreme right part fixed connection is on the drain pipe surface upside, diverging device surface middle part fixed interlude is connected with the second control valve.

Preferably, filter equipment includes left flange pipe, left side flange pipe right-hand member activity interlude is connected with the sleeve pipe, the spout has all been opened to intraductal wall front side of cover and inner wall rear side, the intraductal activity interlude of cover is connected with the filter tube, the equal fixedly connected with draw runner of filter tube surface front side and surface rear side, and two draw runners keep away from the equal sliding connection of one end of filter tube in the spout, sleeve pipe right-hand member activity interlude is connected with right flange pipe, the connection can be dismantled at first connecting pipe right-hand member through the bolt to left side flange pipe left end, the connection can be dismantled at second connecting pipe left end through the bolt to right side flange pipe right-hand member.

Preferably, the outer surface of the filter pipe is tightly attached to the inner wall of the sleeve, the left end of the filter pipe is not in contact with the right end of the left flange pipe, and the right end of the filter pipe is not in contact with the left end of the right flange pipe.

Preferably, diverging device includes the input tube, the left flange of input tube right-hand member fixedly connected with, the control tube can be dismantled through the bolt to left side flange right-hand member, the control tube right-hand member can be dismantled through the bolt and be connected with right flange, right side flange right-hand member fixedly connected with output tube, input tube lower extreme fixed connection is in feed liquor pipe surface middle part, output tube lower extreme fixed connection is in drain pipe surface middle part.

Preferably, the second control valve comprises a valve body, a screw is in threaded insertion connection with the middle of the front end of the valve body, an adjusting turntable is fixedly connected with the front end of the screw, a flow velocity control block is in threaded insertion connection with the rear end of the screw, and the outer surface of the valve body is fixedly in threaded insertion connection with the middle of the control pipe.

Preferably, the outer surface of the flow rate control block is tightly attached to the inner wall of the valve body, and the structure of the second control valve is the same as that of the first control valve.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through set up filter equipment in the valves, solid impurity such as incrustation scale in the filter tube in the device can effectively intercept steam conduit avoids impurity to get into the hydrophobic valve body, causes the valve body to block up and damages to cup joint the sleeve pipe activity in the pipeline, can conveniently dismantle the clearance with the filter screen, guarantee the circulation of pipeline, improve the efficiency of clearance.

2. The utility model discloses in, through setting up diverging device, when the main line breaks down and clears up the incrustation scale, can open the second control valve with the main line cutout through first control valve, can keep the pipeline to be in the unblocked state all the time through diverging device, need not shut down the inspection, guarantee the continuation of liquid transport, practiced thrift the cost.

Drawings

FIG. 1 is a schematic view of the overall structure of a backwash steam trap valve set with a filter according to the present invention;

FIG. 2 is a schematic view of the overall structure of a filtering device of a backwash steam trap set with a filter according to the present invention;

FIG. 3 is a schematic view of the overall structure of the flow divider of the backwash steam trap valve set with a filter according to the present invention;

fig. 4 is a schematic diagram of the overall structure of the second control valve of the backwash steam trap valve set with a filter according to the present invention.

In the figure: 1. a liquid inlet pipe; 2. a liquid outlet pipe; 3. a first connecting pipe; 4. a first control valve; 5. a filtration device; 6. a second connecting pipe; 7. a flow divider; 8. a drain valve; 9. a second control valve; 51. a left flange tube; 52. a sleeve; 53. a chute; 54. a filter tube; 55. a slide bar; 56. a right flange tube; 71. an input tube; 72. a left attachment flange; 73. a control tube; 74. a right connecting flange; 75. an output pipe; 91. a valve body; 92. a flow rate control block; 93. a screw; 94. and adjusting the rotating disc.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a backwash steam trap valve set with a filter, comprises a liquid inlet pipe 1, the right end of the liquid inlet pipe 1 is detachably connected with a first connecting pipe 3 through a bolt, the middle part of the outer surface of the first connecting pipe 3 is fixedly and alternately connected with a first control valve 4, the right end of the first connecting pipe 3 is movably and alternately connected with a filtering device 5, the right end of the filtering device 5 is detachably connected with a second connecting pipe 6 through a bolt, the middle part of the outer surface of the second connecting pipe 6 is fixedly and alternately connected with a trap valve 8, the right end of the second connecting pipe 6 is detachably connected with a liquid outlet pipe 2 through a bolt, the upper side of the outer surface of the liquid inlet pipe 1 is fixedly connected with a flow dividing device 7, the right part of the lower end of the flow dividing device 7 is fixedly connected to the upper side of the outer surface of the liquid outlet pipe 2, and the middle part of the outer surface of the flow dividing device 7 is fixedly and alternately connected with a second control valve 9.

The filtering device 5 comprises a left flange pipe 51, a sleeve 52 is movably inserted and connected at the right end of the left flange pipe 51, sliding grooves 53 are respectively formed in the front side of the inner wall and the rear side of the inner wall of the sleeve 52, a filtering pipe 54 is movably inserted and connected in the sleeve 52, sliding strips 55 are fixedly connected on the front side of the outer surface and the rear side of the outer surface of the filtering pipe 54, one ends of the two sliding strips 55 far away from the filtering pipe 54 are respectively and slidably connected in the sliding grooves 53, the filtering pipe 54 can be conveniently detached, a right flange pipe 56 is movably inserted and connected at the right end of the sleeve 52, the left end of the left flange pipe 51 is detachably connected at the right end of the first connecting pipe 3 through a bolt, the right end of the right flange pipe 56 is detachably connected at the left end of the second connecting pipe 6 through a bolt, the outer surface of the filtering pipe 54 is tightly attached to the inner wall of the sleeve 52, the left end of the filtering pipe 54 is not contacted with the right end of the left flange pipe 51, the right end of the filtering pipe 54 is not contacted with the left end of the right flange pipe 56, the shunting device 7 comprises an input pipe 71, the right end of the input pipe 71 is fixedly connected with a left connecting flange 72 which can prevent the pipeline from leaking water, the right end of the left connecting flange 72 is detachably connected with a control pipe 73 through a bolt, the right end of the control pipe 73 is detachably connected with a right connecting flange 74 through a bolt, the right end of the right connecting flange 74 is fixedly connected with an output pipe 75, the lower end of the input pipe 71 is fixedly connected with the middle part of the outer surface of the liquid inlet pipe 1, the lower end of the output pipe 75 is fixedly connected with the middle part of the outer surface of the liquid outlet pipe 2, the second control valve 9 comprises a valve body 91, the middle part of the front end of the valve body 91 is in threaded insertion connection with a screw rod 93, the front end of the screw rod 93 is fixedly connected with an adjusting turntable 94, and the rear end of the screw rod 93 is in threaded insertion connection with a flow velocity control block 92, the liquid flow rate in the pipeline can be adjusted, the outer surface of the valve body 91 is fixedly inserted in the middle of the control pipe 73, the outer surface of the flow rate control block 92 is tightly attached to the inner wall of the valve body 91, and the structure of the second control valve 9 is the same as that of the first control valve 4.

It should be noted that, the utility model relates to a backwash steam trap valve set with filter, when in use, the adjusting turntable 94 is rotated to rotate the screw 93, and the flow rate control block 92 is driven to move in the valve body 91, thereby the first control valve 4 is opened, the second control valve 9 is closed, so that the liquid can not pass through the shunt device 7, the flow rate of the liquid in the pipeline can be controlled through the first control valve 4, by arranging the filter device 5, the solid impurities and scale in the pipeline can be intercepted, the liquid flows into the left flange pipe 51, the filter pipe 54 can be impacted, the liquid slides rightwards in the casing pipe 52, the liquid stops moving after contacting the right flange pipe 56, the filter pipe 54 can carry out impurity treatment on the pipeline, the impurities are prevented from entering the trap valve 8, the interception valve set is blocked and damaged, when the filter device 5 needs to be removed and cleaned, the first control valve 4 can be closed, open second control valve 9, through diverging device 7, can keep the transport of liquid, equipment need not stop, slide sleeve pipe 52 to the right for sleeve pipe 52 and left flange pipe 51 separation, take off it from left flange pipe 51, take out filter tube 54 from spout 53, clear up, when the incrustation scale blocks up sleeve pipe 52, must be unable with left flange pipe 51 separation, because filter equipment 5 passes through bolted connection in the pipeline, can take off the clearance with filter equipment 5 is whole from the pipeline, improved the efficiency of clearance.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a take backwash steam trap of filter, includes feed liquor pipe (1), its characterized in that: the right end of the liquid inlet pipe (1) is detachably connected with a first connecting pipe (3) through a bolt, the middle part of the outer surface of the first connecting pipe (3) is fixedly connected with a first control valve (4) in an inserting way, the right end of the first connecting pipe (3) is movably inserted and connected with a filtering device (5), the right end of the filtering device (5) is detachably connected with a second connecting pipe (6) through a bolt, the middle part of the outer surface of the second connecting pipe (6) is fixedly connected with a drain valve (8) in an inserting way, the right end of the second connecting pipe (6) is detachably connected with the liquid outlet pipe (2) through a bolt, the upper side of the outer surface of the liquid inlet pipe (1) is fixedly connected with a flow dividing device (7), the right part of the lower end of the flow dividing device (7) is fixedly connected with the upper side of the outer surface of the liquid outlet pipe (2), and a second control valve (9) is fixedly inserted and connected in the middle of the outer surface of the flow dividing device (7).

2. The backwash steam trap valve assembly with a filter as claimed in claim 1, wherein: filter equipment (5) are including left flange pipe (51), left side flange pipe (51) right-hand member activity interlude is connected with sleeve pipe (52), spout (53) have all been opened to sleeve pipe (52) inner wall front side and inner wall rear side, sleeve pipe (52) interior activity interlude is connected with filter tube (54), filter tube (54) surface front side and the equal fixedly connected with draw runner (55) of surface rear side, and two draw runners (55) keep away from the equal sliding connection of one end of filter tube (54) in spout (53), sleeve pipe (52) right-hand member activity interlude is connected with right flange pipe (56), left side flange pipe (51) left end can dismantle the connection at first connecting pipe (3) right-hand member through the bolt, right side flange pipe (56) right-hand member can dismantle the connection at second connecting pipe (6) left end through the bolt.

3. The backwash steam trap valve assembly with a filter as claimed in claim 2, wherein: the outer surface of the filter pipe (54) is tightly attached to the inner wall of the sleeve (52), the left end of the filter pipe (54) is not in contact with the right end of the left flange pipe (51), and the right end of the filter pipe (54) is not in contact with the left end of the right flange pipe (56).

4. The backwash steam trap valve assembly with a filter as claimed in claim 1, wherein: diverging device (7) includes input tube (71), left flange (72) of input tube (71) right-hand member fixedly connected with, left side flange (72) right-hand member can be dismantled through the bolt and be connected with control tube (73), control tube (73) right-hand member can be dismantled through the bolt and be connected with right flange (74), right flange (74) right-hand member fixedly connected with output tube (75), input tube (71) lower extreme fixed connection is in feed liquor pipe (1) surface middle part, output tube (75) lower extreme fixed connection is in drain pipe (2) surface middle part.

5. The backwash steam trap valve assembly with a filter as claimed in claim 1, wherein: the second control valve (9) comprises a valve body (91), a screw rod (93) is connected to the middle of the front end of the valve body (91) in a threaded penetrating mode, an adjusting rotary disc (94) is fixedly connected to the front end of the screw rod (93), a flow velocity control block (92) is connected to the rear end of the screw rod (93) in a threaded penetrating mode, and the outer surface of the valve body (91) is fixedly connected to the middle of a control pipe (73) in a penetrating mode.

6. The backwash steam trap valve assembly with a filter as claimed in claim 5, wherein: the outer surface of the flow rate control block (92) is tightly attached to the inner wall of the valve body (91), and the structure of the second control valve (9) is the same as that of the first control valve (4).