CN219755650U - Sealing mechanism and heating network water supplementing device - Google Patents

Abstract

The utility model relates to the technical field of heat supply network water supplementing, and discloses a sealing mechanism and a heat supply network water supplementing device. This sealing mechanism and heating network moisturizing device, when the pipeline carries out the butt joint equipment, first annular seal piece extrudees in the annular seal piece of second, even the pipeline still can keep the leakproofness of pipeline junction because of rivers are passed through and are produced vibrations, satisfies the sealed user demand when the pipeline butt joint, carries out recycle to hydrophobic heat, has improved heating network return water temperature, reduces the required coal consumption when heating the return water of heating network heater.

Description

Sealing mechanism and heating network water supplementing device

Technical Field

The utility model relates to the technical field of heat supply network water supplementing, in particular to a sealing mechanism and a heat supply network water supplementing device.

Background

The heat supply network water supplementing device judges whether the heat supply network needs to be supplemented with water or not by monitoring the pressure of an inlet main pipe of a heat supply network circulating water pump in real time and consists of a heat supply network circulating water mechanism, a heat supply network steam heating mechanism and a heat supply network heater drainage mechanism.

In the use process, the water replenishing procedures of all mechanisms of the heat supply network water replenishing device are completed by pipelines, so that the tightness of the joint between the pipelines is critical, and because the end surfaces of the pipelines are generally not smooth and flat, when two pipelines are connected together, a large gap is generally formed, if the pipelines are not treated, water in the pipelines is easily leaked out of the gap, even if sealing gaskets are additionally arranged, the pipelines are impacted by water flow in the pipelines, the pipelines vibrate mutually, the two flanges connected through bolts are loosened, the sealing gaskets lose the clamping force of the two flanges, the sealing effect is lost, and the sealing use requirement problem when the pipelines are butted cannot be met; the utility model provides a hot-net moisturizing device can appear that the hot-net moisturizing is by chemical fresh water tank through chemical hot-net moisturizing pump moisturizing to heat supply network deaerator in the operation in-process, rethread hot-net moisturizing booster pump moisturizing heat supply network system, but because the hot-net moisturizing (raw water) is not heated, at the winter raw water temperature quadrature, direct moisturizing heat supply network system can influence hot water return water temperature, need the hot-net heater to heat the intensification to hot water, increased the coal consumption, simultaneously because chemical reclaimed water leads to reclaimed water advanced treatment system export quality of water and temperature not up to standard after the raw water heater heat transfer, consequently the raw water heater is stopped using, high temperature hot-net hydrophobicity is no longer utilized, can cause the problem of heat loss.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The utility model is provided in view of the problem that the sealing gasket of the existing heat supply network water supplementing device cannot meet the sealing use requirement when pipelines are in butt joint, and heat loss is caused by increased coal consumption in winter.

Accordingly, the present utility model aims to provide a sealing mechanism and a heat supply network water replenishing device, which aim to: the sealing use requirement of the pipeline during butt joint is met, the hydrophobic heat is recycled, and the coal consumption required by the heating network heater during heating backwater is reduced.

In order to solve the technical problems, the utility model provides the following technical scheme: a sealing mechanism comprises a sealing plate, a sealing plate and a sealing plate,

the butt joint module comprises a first main pipeline and a second main pipeline which are symmetrically assembled, a sealing component arranged in the first main pipeline and the second main pipeline, and a compacting component arranged in the second main pipeline, wherein the sealing component is in transmission connection with the compacting component.

As a preferred embodiment of the sealing mechanism of the present utility model, wherein: the sealing component comprises a liquid guide pipe arranged in the first main pipe and the second main pipe, two circular truncated cone-shaped first annular sealing blocks arranged on the outer pipe wall of the liquid guide pipe, and second annular sealing blocks arranged on the inner pipe walls of the end parts of the first main pipe and the second main pipe, wherein the inner sides of the second annular sealing blocks are inclined planes, and the first annular sealing blocks are movably extruded and arranged on the corresponding inclined planes of the second annular sealing blocks.

As a preferred embodiment of the sealing mechanism of the present utility model, wherein: the compaction assembly comprises a transmission frame arranged on the inner tube wall of the catheter, a transmission column arranged on the transmission frame, a pressure receiving plate arranged on the transmission column and a supporting frame arranged in the second main pipeline, and the transmission column movably penetrates through the center of the supporting frame.

As a preferred embodiment of the sealing mechanism of the present utility model, wherein: the pressure receiving plate is arranged to be umbrella-shaped, the opening of the pressure receiving plate faces the second main pipeline, and a plurality of water permeable holes are formed in the pressure receiving plate.

As a preferred embodiment of the sealing mechanism of the present utility model, wherein: one end of the transmission column far away from the transmission frame is connected with an anti-drop disc, and one side of the anti-drop disc, which is close to the support frame, is connected with a buffer gasket.

As a preferred embodiment of the sealing mechanism of the present utility model, wherein: the support frame is internally provided with a plurality of rolling balls in an annular manner, and the rolling balls are in rolling connection with the column wall of the transmission column.

As a preferred embodiment of the sealing mechanism of the present utility model, wherein: the column wall of the transmission column is symmetrically connected with two reinforcing blocks which are obliquely arranged, and the other ends of the reinforcing blocks are connected to the transmission frame.

As a preferred embodiment of the sealing mechanism of the present utility model, wherein: the end parts of the first main pipeline and the second main pipeline are connected with flanges, the two flanges are connected through bolts, and a sealing gasket is clamped between the two flanges.

The sealing mechanism has the beneficial effects that: when the pipeline is assembled in a butt joint mode, the first annular sealing block is extruded in the second annular sealing block, and even if the pipeline is vibrated due to water flow, the sealing performance of the joint of the pipeline can be still kept, and the sealing use requirement of the pipeline in butt joint is met.

In view of the fact that in the actual use process, the raw water temperature is at the bottom of winter, the direct filling of the heating network system can influence the return water temperature of the hot water, the heating network heater is required to heat and raise the temperature of the hot water, the coal consumption is increased, the raw water heater is stopped, the high-temperature heating network is not utilized any more due to the drainage, and the heat loss is caused.

In order to solve the technical problems, the utility model also provides the following technical scheme: a water supplementing device of a heat supply network comprises a sealing mechanism and,

the water supplementing module is connected to the docking module and comprises a heating network deaerator, a raw water heater A and a raw water heater B, a water outlet pipe and a water return pipe which are arranged on the heating network deaerator, a water inlet end of the water return pipe is communicated with a pipe wall of the water outlet pipe, a water supplementing pump is arranged on the water outlet pipe, a heating inlet pipe and a heating outlet pipe which are arranged on the water outlet pipe, an output end of the heating inlet pipe is communicated with an input pipe wall of the raw water heater A and an input pipe wall of the raw water heater B, and an input end of the heating outlet pipe is communicated with an output pipe wall of the raw water heater A and an output pipe wall of the raw water heater B.

As a preferable scheme of the heat supply network water supplementing device, the utility model comprises the following steps: the water outlet pipe is provided with a standby pipe, the standby pipe is provided with a standby pump, and the water outlet pipe, the water return pipe, the heating inlet pipe, the heating outlet pipe and the standby pipe are all provided with electric valves.

The water supplementing device of the heat supply network has the beneficial effects that: the hydrophobic heat is recycled, so that the return water temperature of the heat supply network is increased, and the coal consumption required by the heating return water of the heat supply network heater is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a schematic view of a sealing mechanism of the present utility model.

FIG. 2 is a schematic view of the positional relationship of the seal assembly and the hold-down assembly of the seal mechanism of the present utility model.

FIG. 3 is a schematic cross-sectional view of the sealing mechanism of the present utility model.

FIG. 4 is a schematic view of the compressing assembly of the sealing mechanism of the present utility model.

Fig. 5 is a schematic structural diagram of a water replenishing device of a heat supply network according to the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Example 1

Referring to fig. 1-2, for a first embodiment of the present utility model, there is provided a sealing mechanism, which includes a docking module 100, including two symmetrically assembled first main pipes 101 and second main pipes 102, a sealing assembly 103 disposed in the first main pipe 101 and the second main pipe 102, and a pressing assembly 104 disposed in the second main pipe 102, where the sealing assembly 103 is in driving connection with the pressing assembly 104, and the pressing assembly 104 may be a waterproof cylinder, and the waterproof cylinder is in driving connection with the sealing assembly 103.

The sealing assembly 103 comprises a liquid guide tube 103a movably arranged in the first main pipeline 101 and the second main pipeline 102, two circular truncated cone-shaped first annular sealing blocks 103b connected to the outer pipe wall of the liquid guide tube 103a, and second annular sealing blocks 103c connected to the inner pipe walls of the end parts of the first main pipeline 101 and the second main pipeline 102, wherein the inner sides of the second annular sealing blocks 103c are inclined planes, and the first annular sealing blocks 103b are movably extruded and arranged on the inclined planes of the corresponding second annular sealing blocks 103 c.

In the use, first trunk line 101 and second trunk line 102 are assembled in the butt joint earlier, promote catheter 103a through compressing tightly the subassembly 104 and drive first annular seal piece 103b and move for first annular seal piece 103b moves and extrudes to second annular seal piece 103c, guaranteed the leakproofness between first annular seal piece 103b and the second annular seal piece 103c, in the first trunk line 101 water enters into second trunk line 102 smoothly through catheter 103a, even when first trunk line 101 and second trunk line 102 are because of rivers are passed through and are produced vibrations, second annular seal piece 103c rocks in first annular seal piece 103b still can keep the leakproofness of pipeline junction, the sealed user demand when satisfying the pipeline butt joint.

Further, the end portions of the first main pipe 101 and the second main pipe 102 are connected with flanges 105, the two flanges 105 are connected through bolts, and a sealing gasket 106 is clamped between the two flanges 105.

Wherein, the first main pipe 101 and the second main pipe 102 are butted together, and when two flanges 105 clamp sealing washers 106, two flanges 105 are connected by bolts, so that the firmness and the tightness of the pipe in butt joint are improved.

Example 2

Referring to fig. 1-4, a second embodiment of the present utility model is shown, which differs from the first embodiment in that: the pressing assembly 104 comprises a transmission frame 104a connected to the inner pipe wall of the catheter 103a, a transmission column 104b connected to the transmission frame 104a, a pressure receiving plate 104c sleeved on the transmission column 104b, and a supporting frame 104d connected to the second main pipe 102, wherein the transmission column 104b is movably arranged through the center of the supporting frame 104 d.

In the use process, water enters the liquid guide tube 103a from the first main pipeline 101 and then enters the second main pipeline 102, when water flows through the liquid guide tube 103a, the water continuously applies pressure to the pressure receiving plate 104c, the liquid guide tube 103a is driven to synchronously move through the transmission column 104b and the transmission frame 104a when the pressure receiving plate 104c is stressed, and the first annular sealing block 103b is pushed to move and extrude into the second annular sealing block 103c by utilizing water pressure, so that the sealing effect of the pipeline in butt joint is ensured.

Compared with embodiment 1, further, the pressure receiving plate 104c is umbrella-shaped, the mouth of the pressure receiving plate 104c faces the second main pipe 102, a plurality of water permeable holes 104e are formed in the pressure receiving plate 104c, one end of the transmission column 104b, which is far away from the transmission frame 104a, is connected with a drop-preventing disc 104f, one side of the drop-preventing disc 104f, which is close to the support frame 104d, is connected with a buffer gasket 104g, a plurality of rolling balls 104h are embedded in the support frame 104d in an annular shape, the balls 104h are connected onto the column wall of the transmission column 104b in a rolling manner, two obliquely-arranged reinforcing blocks 104i are symmetrically connected onto the column wall of the transmission column 104b, and the other end of each reinforcing block 104i is connected onto the transmission frame 104 a.

The umbrella-shaped pressure receiving plate 104c has larger contact area with water, the pressure receiving effect of the pressure receiving plate 104c is increased, meanwhile, a certain water permeable effect is achieved through water permeable holes 104e in the pressure receiving plate 104c, when the pressure receiving plate 104c moves, the anti-drop disc 104f is driven to synchronously move through the transmission column 104b, when the anti-drop disc 104f bumps on the transmission frame 104a, the transmission column 104b stops moving, the movement distance of the liquid guide tube 103a is limited, and meanwhile, the impact force of the anti-drop disc 104f on the transmission frame 104a is reduced through the buffer gasket 104 g.

The rest of the structure is the same as that of embodiment 1.

Example 3

Referring to fig. 1 to 5, a fourth embodiment of the present utility model is different from the third embodiment in that: a water supplementing device of a heat supply network comprises a sealing mechanism and,

the water supplementing module 200, the docking module 100 is connected to the water supplementing module 200, the water supplementing module 200 comprises a heat supply network deaerator 201, a raw water supplementing pipe, a raw water heater A202 and a raw water heater B203 are connected to the heat supply network deaerator 201, a water outlet pipe 204 and a water return pipe 205 are arranged on the heat supply network deaerator 201, a water inlet end of the water return pipe 205 is communicated with a pipe wall of the water outlet pipe 204, heat supply network backwater flows back to the heat supply network deaerator 201 through the water return pipe 205, a water supplementing pump 206 is arranged on the water outlet pipe 204, a heating inlet pipe 207 and a heating outlet pipe 208 are arranged on the water outlet pipe 204, an output end of the heating inlet pipe 207 is communicated with input pipe walls of the raw water heater A202 and the raw water heater B203, and an input end of the heating outlet pipe 208 is communicated with output pipe walls of the raw water heater A202 and the raw water heater B203.

During the use, in winter, the drainage can pass through raw water heater A202 and raw water heater B203, make-up water pump 206 lets in heating intake pipe 207 through outlet pipe 204 with the raw water that heat supply pipe 207 discharged of heat supply network deaerator 201, transport raw water into raw water heater A202 and raw water heater B203 through heating intake pipe 207, raw water exchanges heat with the drainage, recycle the hydrophobic heat in raw water heater A202 and raw water heater B203, heated raw water is retrieved in the outlet pipe 204 through heating outlet pipe 208 again, and transport to the heat supply network in retrieving, heat supply network return water temperature has been improved, the required coal consumption when the heat supply network heater heats the return water is reduced, carry out recycle to the heat in raw water heater A202 and raw water heater B203.

Further, as compared with embodiment 2, a backup pipe 209 is installed on the water outlet pipe 204, a backup pump 210 is installed on the backup pipe 209, and an electric valve 211 is installed on each of the raw water replenishing pipe, the water outlet pipe 204, the water return pipe 205, the heating inlet pipe 207, the heating outlet pipe 208, and the backup pipe 209.

Wherein, when the moisturizing pump 206 damages, can close the motorised valve 211 on the outlet pipe 205, open motorised valve 211 on the reserve pipe 209 for reserve pump 210 and reserve pipe 209 do not influence the normal play water of heat supply network deaerator 201, and through controlling motorised valve 211 on each pipeline, control different pipeline switches, in summer, can not produce the drainage in raw water heater A202 and raw water heater B203, the raw water of heat supply network deaerator 201 exhaust also need not to heat simultaneously, can close motorised valve 211 on heating inlet pipe 207 and the heating exit tube 208.

The raw water replenishing pipe, the water outlet pipe 204, the water return pipe 205, the heating inlet pipe 207, the heating outlet pipe 208 and the standby pipe 209 have the same structure as the first main pipe 101 and the second main pipe 102, and all the water outlet pipe 204, the water return pipe 205, the heating inlet pipe 207, the heating outlet pipe 208 and the standby pipe 209 are formed by assembling a plurality of the first main pipes 101 and the second main pipes 102.

The rest of the structure is the same as that of embodiment 2.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. A sealing mechanism, characterized in that: comprising the steps of (a) a step of,

the butt joint module (100) comprises a first main pipeline (101) and a second main pipeline (102) which are symmetrically assembled, a sealing component (103) arranged in the first main pipeline (101) and the second main pipeline (102), and a pressing component (104) arranged in the second main pipeline (102), wherein the sealing component (103) is in transmission connection with the pressing component (104).

2. The sealing mechanism of claim 1, wherein: the sealing assembly (103) comprises a liquid guide pipe (103 a) arranged in the first main pipe (101) and the second main pipe (102), two circular truncated cone-shaped first annular sealing blocks (103 b) arranged on the outer pipe wall of the liquid guide pipe (103 a), and second annular sealing blocks (103 c) arranged on the inner pipe walls of the end parts of the first main pipe (101) and the second main pipe (102), wherein the inner sides of the second annular sealing blocks (103 c) are inclined planes, and the first annular sealing blocks (103 b) are movably extruded and arranged on the inclined planes of the corresponding second annular sealing blocks (103 c).

3. The sealing mechanism according to claim 1 or 2, characterized in that: the compaction assembly (104) comprises a transmission frame (104 a) arranged on the inner pipe wall of the liquid guide pipe (103 a), a transmission column (104 b) arranged on the transmission frame (104 a), a pressure receiving plate (104 c) arranged on the transmission column (104 b) and a supporting frame (104 d) arranged in the second main pipe (102), and the transmission column (104 b) movably penetrates through the center of the supporting frame (104 d).

4. A sealing mechanism according to claim 3, wherein: the pressure receiving plate (104 c) is arranged to be umbrella-shaped, the opening of the pressure receiving plate (104 c) faces the second main pipeline (102), and a plurality of water permeable holes (104 e) are formed in the pressure receiving plate (104 c).

5. The sealing mechanism of claim 4, wherein: one end of the transmission column (104 b) far away from the transmission frame (104 a) is connected with an anti-drop disc (104 f), and one side of the anti-drop disc (104 f) close to the support frame (104 d) is connected with a buffer gasket (104 g).

6. The sealing mechanism of claim 5, wherein: a plurality of rolling balls (104 h) are embedded in the support frame (104 d) in a ring shape, and the balls (104 h) are connected to the column wall of the transmission column (104 b) in a rolling mode.

7. The sealing mechanism of claim 6, wherein: two reinforcing blocks (104 i) which are obliquely arranged are symmetrically connected to the column wall of the transmission column (104 b), and the other end of each reinforcing block (104 i) is connected to the transmission frame (104 a).

8. The sealing mechanism of claim 1, wherein: the end parts of the first main pipeline (101) and the second main pipeline (102) are connected with flanges (105), the two flanges (105) are connected through bolts, and a sealing gasket (106) is clamped between the two flanges (105) together.

9. The utility model provides a heating network moisturizing device which characterized in that: comprising a sealing mechanism according to any one of claims 1 to 8, and,

moisturizing module (200), butt joint module (100) are connected on moisturizing module (200), moisturizing module (200) are including heat supply network deaerator (201), raw water heater A (202) and raw water heater B (203), outlet pipe (204) and wet return (205) of setting on heat supply network deaerator (201), and the inlet end of wet return (205) is linked together with the pipe wall of outlet pipe (204), install moisturizing pump (206) on outlet pipe (204), and heating intake pipe (207) and heating exit tube (208) of setting on outlet pipe (204), the output of heating intake pipe (207) is linked together with the input pipe wall of raw water heater A (202) and raw water heater B (203), the input of heating exit tube (208) is linked together with the output pipe wall of raw water heater A (202) and raw water heater B (203).

10. The heat grid water replenishment device as defined in claim 9, wherein: the water outlet pipe (204) is provided with a standby pipe (209), the standby pipe (209) is provided with a standby pump (210), and the water outlet pipe (204), the water return pipe (205), the heating inlet pipe (207), the heating outlet pipe (208) and the standby pipe (209) are provided with electric valves (211).