CN209423113U - A kind of filter device for heat supply pipeline - Google Patents

Abstract

The utility model relates to a kind of filter devices for heat supply pipeline, including water inlet pipe, outlet pipe, emergency pipe and filter, the water inlet pipe is connected to outlet pipe by pipe of meeting an urgent need, the emergency pipe is equipped with standby valve, the filter includes cover board, staving and end socket, the cover board is equipped with boss, filter screen and supporting plate are equipped with inside the staving, the boss is equipped with annular groove, the bottom of the filter screen offsets with supporting plate, in its top insertion annular groove, vertical reinforcing rib is also evenly equipped on the boss, the utility model is by emergency pipe and standby valve, realization is not required to stop supplying hot water that filter can be cleared up, structure novel, online blowdown is realized by filter, simultaneously, position-limiting action is played to filter screen by annular groove and supporting plate, enhance the stability of filter screen, guarantee filter steady operation and mistake Effect is filtered, is had high economic benefit, narrow space position is suitably mounted to, flexibility ratio is high.

Description

A kind of filter device for heat supply pipeline

Technical field

The utility model belongs to heating system technical field, relates in particular to a kind of filtering dress for heat supply pipeline It sets.

Background technique

Currently, the form of central heating industry pollution discharging filter mainly has several forms such as spiral-flow type, horizontal, Y type, water (flow) direction Using side into it is upper go out or left go out form into the right side.With the implementation of building energy-saving renovation and heating system household reconstruction, heating Y type is mostly used with standpipe pollution discharging filter, upward due to sewage draining exit direction, although impurity can be throttled, can not achieve blowdown. Meanwhile the problem for causing heating not hot because of line clogging is always encountered during heating, especially In The Initial Period Of Heating, to heating user Bring certain trouble.Common settling mode is exactly to clear up strainer valve, and hot water return is discharged when cleaning, and heat supply water contains greatly Dopant is measured, not only wasted but also polluted environment.

Utility model content

For various deficiencies of the prior art, to solve the above-mentioned problems, it is proposed that a kind of filtering for heat supply pipeline Device.

To achieve the above object, the utility model provides the following technical solutions:

A kind of filter device for heat supply pipeline, including water inlet pipe, outlet pipe, emergency pipe and filter, the water inlet Pipe and outlet pipe are each along vertically arranged, and water inlet pipe is connected to outlet pipe by pipe of meeting an urgent need, and it is curved that the water inlet pipe passes through first Head is connected to filtered water inlet pipe, and the outlet pipe is connected to by the second elbow with filtering outlet pipe, and the emergency pipe is equipped with and answers Anxious valve, the filtered water inlet pipe are equipped with filter early gate, and the filtering outlet pipe is equipped with filter late gate, and filtered water inlet pipe It is connected to the bottom of filter, and filters outlet pipe and be connected to the top of filter；

The filter from top to bottom successively includes cover board, staving and end socket along vertically arranged, and the cover board passes through Flange is connect with staving, is hollow structure inside the flange, and flange is equipped with limiting groove, the cover board is equipped with insertion The boss of limiting groove, the end socket are equipped with sewage draining exit, are equipped with filter screen and supporting plate inside the staving, the supporting plate is located at The middle part of staving, and supporting plate is set as annular structure, the boss is equipped with annular groove, and the filter screen is set as cylinder-shaped, Its bottom offsets with supporting plate, and in top insertion annular groove, vertical reinforcing rib, the filtering are also evenly equipped on the boss Net is between reinforcing rib and staving, and the height of reinforcing rib is not higher than the height of filter screen.

Further, silk plug is equipped at the sewage draining exit.

Further, the filter screen, supporting plate are all made of stainless steel and are made.

Further, the outer diameter of the supporting plate and the internal diameter of staving match, and the center of supporting plate is equipped with coaxial and connection First through hole and the second through-hole.

Further, the first through hole is located above the second through-hole, and the aperture of first through hole is greater than the hole of the second through-hole Diameter.

Further, the bottom of the filter screen is located in first through hole, and the aperture of the diameter of filter screen and first through hole It is equal.

Further, the cover board is bolted with flange.

The beneficial effects of the utility model are:

1, by emergency pipe and standby valve, realization is not required to stop supplying hot water that filter, structure novel, user can be cleared up Just, online blowdown is realized by filter, meanwhile, position-limiting action is played to filter screen by annular groove and supporting plate, was enhanced The stability of strainer guarantees filter steady operation and filter effect, has high economic benefit, in addition, water inlet pipe, water outlet Pipe and filter are vertically arranged, and are suitably mounted to narrow space position, and flexibility ratio is high.

2, sewage draining exit is directed downward, and when impurity is more in staving, impurity can be discharged by opening silk plug, meanwhile, sewage draining exit Have both sluicing function.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the structural schematic diagram of cover board；

Fig. 3 is partial schematic diagram at A in Fig. 1;

Fig. 4 is the structural schematic diagram of supporting plate.

In attached drawing: 1- water inlet pipe, 2- outlet pipe, 3- emergency pipe, the first elbow of 4-, 5- filtered water inlet pipe, the second elbow of 6-, 7- filters outlet pipe, 8- standby valve, 9- filter early gate, 10- and filters late gate, 11- cover board, 12- staving, 13- end socket, 14- method Orchid, 15- silk plug, 16- filter screen, 17- supporting plate, 18- boss, 19- annular groove, 20- reinforcing rib, 21- first through hole, 22- Two through-holes.

Specific embodiment

In order to make those skilled in the art more fully understand the technical solution of the utility model, below with reference to the utility model Attached drawing carries out clear, complete description to the technical solution of the utility model, and based on the embodiment in the application, this field is general Logical technical staff other similar embodiments obtained without making creative work, all should belong to the application The range of protection.In addition, the direction word mentioned in following embodiment, such as "upper" "lower" " left side " " right side " etc. are only with reference to attached drawing Direction, therefore, the direction word used is for illustrative and not limiting the invention.

The utility model is described in further detail with preferred embodiment with reference to the accompanying drawing.

Embodiment one:

As shown in Figs 1-4, a kind of filter device for heat supply pipeline, including water inlet pipe 1, outlet pipe 2, emergency 3 and of pipe Filter, the water inlet pipe 1 and outlet pipe 2 are each along vertically arranged, and water inlet pipe 1 is connected to outlet pipe 2 by pipe 3 of meeting an urgent need, That is, emergency pipe 3 is along vertically arranged.Meanwhile the water inlet pipe 1 is connected to by the first elbow 4 with filtered water inlet pipe 5, The outlet pipe 2 is connected to by the second elbow 6 with filtering outlet pipe 7, and the emergency pipe 3 is equipped with standby valve 8, the filtering Water inlet pipe 5 is equipped with filter early gate 9, and the filtering outlet pipe 7 is equipped with filter late gate 10, and filtered water inlet pipe 5 and filter Bottom connection, and filter outlet pipe 7 be connected to the top of filter.In use, standby valve 8 is closed, supplying hot water is from filtering Water inlet pipe 5 enters filter and is flowed out by filtering outlet pipe 7.When, which there is stopping state, in filter to be needed to clear up, standby valve 8 It opens, closes filter early gate 9 and filter late gate 10, cleaning is not required to stop supplying hot water.

The filter from top to bottom successively includes cover board 11, staving 12 and end socket 13 along vertically arranged.The lid Plate 11 is connect by flange 14 with staving 12, meanwhile, the cover board 11 is bolted with flange 14, inside the flange 14 For hollow structure, and flange 14 is equipped with limiting groove, and the cover board 11 is equipped with the boss 18 of insertion limiting groove.The envelope First 13 are equipped with sewage draining exit, are equipped with silk plug 15 at the sewage draining exit.Filter screen 16 and supporting plate 17, institute are equipped with inside the staving 12 The middle part that supporting plate 17 is located at staving 12 is stated, and supporting plate 17 is set as annular structure, the boss 18 is equipped with annular groove 19, institute It states filter screen 16 and is set as cylinder-shaped, bottom offsets with supporting plate 17, in top insertion annular groove 19, on the boss 18 also It is evenly equipped with vertical reinforcing rib 20, the filter screen 16 to improve stability, and is reinforced between reinforcing rib 20 and staving 12 The height of muscle 20 is not higher than the height of filter screen 16.

Specifically, the filter screen 16, supporting plate 17 are all made of stainless steel and are made, outer diameter and the staving 12 of the supporting plate 17 Internal diameter matches, and the center of supporting plate 17 is equipped with first through hole 21 that is coaxial and being connected to and the second through-hole 22, the first through hole 21 are located at 22 top of the second through-hole, and the aperture of first through hole 21 is greater than the aperture of the second through-hole 22, the bottom of the filter screen 16 Portion is located in first through hole 21, and the diameter of filter screen 16 is equal with the aperture of first through hole 21.

Supplying hot water enters the bottom of filter through filtered water inlet pipe 5, after being filtered by filter screen 16, from filter top Outlet pipe 7 is filtered to flow out, meanwhile, sewage draining exit is directed downward, and when impurity is more in staving 12, can be opened silk plug 15, be allowed miscellaneous Matter is discharged from sewage draining exit, has both sluicing function.

The utility model is described in detail above, it is described above, only the preferred embodiment of the utility model and , when the utility model practical range cannot be limited, i.e., all according to the made equivalent changes and modifications of the application range, it should still belong to this In utility model covering scope.

Claims (7)

1. a kind of filter device for heat supply pipeline, which is characterized in that including water inlet pipe, outlet pipe, emergency is managed and filter, The water inlet pipe and outlet pipe are each along vertically arranged, and water inlet pipe be connected to outlet pipe by pipe of meeting an urgent need, and the water inlet pipe leads to It crosses the first elbow to be connected to filtered water inlet pipe, the outlet pipe is connected to by the second elbow with filtering outlet pipe, the emergency pipe It is equipped with standby valve, the filtered water inlet pipe is equipped with filter early gate, and the filtering outlet pipe is equipped with filter late gate, and mistake Filter influent pipe is connected to the bottom of filter, and is filtered outlet pipe and be connected to the top of filter；

The filter from top to bottom successively includes cover board, staving and end socket along vertically arranged, and the cover board passes through flange It is connect with staving, is hollow structure inside the flange, and flange is equipped with limiting groove, the cover board is equipped with insertion limit The boss of groove, the end socket are equipped with sewage draining exit, are equipped with filter screen and supporting plate inside the staving, the supporting plate is located at staving Middle part, and supporting plate is set as annular structure, and the boss is equipped with annular groove, and the filter screen is set as cylinder-shaped, bottom Portion offsets with supporting plate, and in top insertion annular groove, vertical reinforcing rib, the filter screen position are also evenly equipped on the boss Between reinforcing rib and staving, and the height of reinforcing rib is not higher than the height of filter screen.

2. filter device according to claim 1, which is characterized in that be equipped with silk plug at the sewage draining exit.

3. filter device according to claim 2, which is characterized in that the filter screen, supporting plate are all made of stainless steel and are made.

4. filter device according to claim 3, which is characterized in that the internal diameter phase of the outer diameter of the supporting plate and staving Match, and the center of supporting plate is equipped with first through hole that is coaxial and being connected to and the second through-hole.

5. filter device according to claim 4, which is characterized in that the first through hole is located above the second through-hole, and The aperture of first through hole is greater than the aperture of the second through-hole.

6. filter device according to claim 5, which is characterized in that the bottom of the filter screen is located in first through hole, And the diameter of filter screen is equal with the aperture of first through hole.

7. filter device according to claim 6, which is characterized in that the cover board is bolted with flange.