CN212035814U

CN212035814U - Automatic water replenishing system in system is killed to bar

Info

Publication number: CN212035814U
Application number: CN202020648574.0U
Authority: CN
Inventors: 王晓飞
Original assignee: Shanghai Steinberg Industrial Co ltd
Current assignee: Shanghai Steinberg Industrial Co ltd
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2020-12-01
Anticipated expiration: 2030-04-25

Abstract

The utility model discloses an automatic water supply system in system is killed to bar relates to the technical field of the moisturizing is killed to bar, and it includes the trunk line, and the trunk line even has the valve, and the trunk line even has the expansion tank, and the trunk line even has first pipeline, even has plate heat exchanger on the first pipeline, and first pipeline even has the heat-exchanger pump, and the heat-exchanger pump delivery port even has the second branch pipe, second branch pipe and trunk line intercommunication. The during operation, open the valve, the soft water gets into the trunk line, some soft water gets into the expansion tank, another part soft water gets into first lateral conduit, start the heat-exchanger pump, the water pump is taken out to second lateral conduit in with first lateral conduit, water pressure and atmospheric pressure in the expansion tank stop intaking when reaching unanimity, close the valve, the soft water circulation in first lateral conduit and the second lateral conduit flows, first lateral conduit takes place to leak, when the water pressure in the pipeline reduces, the internal gas pressure of expansion tank is greater than water pressure, its water is extruded in the first lateral conduit, accomplish the moisturizing. The utility model discloses automatic water supply's effect has.

Description

Automatic water replenishing system in system is killed to bar

Technical Field

The utility model belongs to the technical field of the technique of moisturizing is killed to the ba and specifically relates to an automatic water supply system in system is killed to the ba.

Background

Pasteurization, also known as low temperature sterilization, cold sterilization, is a sterilization method that uses relatively low temperatures to kill pathogens while maintaining the flavor of nutrients in the product, and is now commonly used in a broad sense to define a heat treatment process that is required to kill various pathogens. The main principle is that in a certain range, the lower the temperature is, the slower the bacteria are propagated; the higher the temperature, the faster the propagation. However, if the temperature is too high, the bacteria will die. Different bacteria have different optimal growth temperatures and heat and cold resistance. Pasteurization actually utilizes the characteristic that pathogens are not very heat-resistant, and treats the pathogens with proper temperature and heat preservation time to completely kill the pathogens.

In the prior art, articles such as milk are generally sterilized by high-temperature short-time treatment, namely pasteurization, soft water is added into a pasteurization system, and then heat exchange is carried out through a plate heat exchanger, so that the articles are heated to a certain temperature, and therefore germs in the articles are killed.

However, in the process of sterilizing the articles, in order to maintain the stability of hot water heating in the pasteurization system, when the water pressure in the pipeline is low, soft water needs to be added into the pasteurization system, and a manual water replenishing mode is usually adopted at present, so that the condition that water replenishing is forgotten often exists, and the sterilization effect of the pasteurization system is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an automatic water supply system in system is killed to bar has the effect of automatic moisturizing in killing the system to bar.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides an automatic water supply system in system is killed to bar, includes the trunk line, trunk line water inlet department intercommunication has the valve, the intercommunication has the expansion tank on the trunk line, the expansion tank sets up in the one side that the water inlet was kept away from to the valve, the intercommunication has first pipeline on the trunk line, the intercommunication has plate heat exchanger on the first pipeline, the one end intercommunication that plate heat exchanger was kept away from to first pipeline has the hot-water pump, hot-water pump delivery port intercommunication has the second branch pipe, second branch pipe and trunk line intercommunication.

Through adopting above-mentioned technical scheme, in operation, open the valve, make soft water get into the trunk line, some soft water gets into the expansion tank, another part soft water gets into in the first lateral conduit, then start the heat pump, make the water in the heat pump will first lateral conduit take out to the second lateral conduit in through plate heat exchanger, water when the water pressure in the expansion tank reaches unanimity with atmospheric pressure and stops intaking, then close the valve, make the soft water circulation in first lateral conduit and the second lateral conduit flow, take place to leak when first lateral conduit or the second lateral conduit, when making the water pressure in the pipeline reduce, the internal gas pressure of expansion tank is greater than water pressure, water in the expansion tank is squeezed out in the first lateral conduit, accomplish the moisturizing, owing to set up the expansion tank, thereby rely on the pressure differential to realize automatic water supply.

Further: the main pipeline is communicated with a pressure regulating valve which is arranged between the valve and the expansion tank.

Through adopting above-mentioned technical scheme, the purpose that sets up the air-vent valve is, the water pressure that the control got into in the trunk line for the flow that gets into first lateral conduit water distributes as required, eliminates the interior hydraulic pressure imbalance of first lateral conduit and second lateral conduit.

Further: the main pipeline is communicated with a safety valve, and the safety valve is arranged between the expansion tank and the first branch pipeline.

Through adopting above-mentioned technical scheme, the purpose that sets up the relief valve is that, when the water pressure in the first pipeline risees and surpasss the specified value, the relief valve is opened, discharges the partly soft water in the trunk line to external world to make pipeline pressure not exceed the allowable value, thereby avoid the pipeline to explode and split.

Further: the second branch pipeline is communicated with an exhaust valve and is higher than the first branch pipeline.

Through adopting above-mentioned technical scheme, the purpose of setting up discharge valve is when having the air in the pipeline, opens discharge valve for soft water is when flowing, with the air escape in the pipeline, thereby improves heat transfer efficiency.

Further: the water inlet and the delivery port of hot-water pump all are fixed with first ring flange, the one end that first branch pipeline and second branch pipeline are close to the hot-water pump all is fixed with the second ring flange, first ring flange and second ring flange butt department are provided with the retaining member for it is fixed with first ring flange and second ring flange.

Through adopting above-mentioned technical scheme, when first pipeline and second pipeline were installed on the hot-water pump, with first ring flange and second ring flange butt, then start the retaining member for the retaining member is with first ring flange and second ring flange locking.

Further: the locking piece comprises a first locking semi-ring, a second locking semi-ring and a butterfly bolt, the first locking semi-ring is connected with the second locking semi-ring in a clamped mode, connecting blocks are fixed to the two sides of the first locking semi-ring and the two sides of the second locking semi-ring, the butterfly bolt penetrates through the two connecting blocks, and a nut is connected to one end of the butterfly bolt, which penetrates through the two connecting blocks.

Through adopting above-mentioned technical scheme, after first ring flange and second ring flange butt, with first locking semi-ring and second locking semi-ring joint for first locking semi-ring and second locking semi-ring are sealed with first ring flange and second ring flange butt department, then make butterfly bolt pass two connecting blocks, then rotate the nut, make nut and connecting block surface conflict, thereby realize the fixed of first locking semi-ring and second locking semi-ring.

Further: and an annular first sealing gasket is fixed on the first flange plate.

Through adopting above-mentioned technical scheme, set up the purpose of first sealed pad, strengthen the leakproofness between first ring flange and the second ring flange.

Further: and the first locking semi-ring and the second locking semi-ring are both fixed with a semi-annular second sealing gasket.

Through adopting above-mentioned technical scheme, set up the purpose that the second sealed pad, further strengthen the leakproofness of first ring flange and second ring flange butt department.

Further: the first flange plate is provided with a clamping groove, the second flange plate is fixed with a clamping block, and the clamping block is clamped in the clamping groove.

Through adopting above-mentioned technical scheme, set up the purpose of joint groove and joint piece, play the positioning action to the butt of first ring flange and second ring flange.

To sum up, the utility model discloses a beneficial technological effect does:

1. the expansion tank is arranged to open a valve to enable soft water to enter a main pipeline, one part of the soft water to enter the expansion tank, the other part of the soft water to enter a first branch pipeline, then a hot water pump is started to enable the hot water pump to pump the water in the first branch pipeline into a second branch pipeline through a plate type heat exchanger, when the water pressure and the air pressure in the expansion tank are consistent, water inlet is stopped, then the valve is closed to enable the soft water in the first branch pipeline and the soft water in the second branch pipeline to circularly flow, when water leakage occurs in the first branch pipeline or the second branch pipeline and the water pressure in the pipelines is reduced, the air pressure in the expansion tank is larger than the water pressure, the water in the expansion tank is extruded into the first branch pipeline, water replenishing is completed, and automatic water replenishing is realized by means of pressure difference due to the arrangement of the expansion tank;

2. the purpose of the exhaust valve is to open the exhaust valve when air exists in the pipeline, so that the soft water is discharged from the pipeline when flowing, thereby improving the heat transfer efficiency;

3. the purpose that sets up first locking semi-ring and second locking semi-ring is, after first ring flange and second ring flange butt, with first locking semi-ring and second locking semi-ring joint for first locking semi-ring and second locking semi-ring are sealed with first ring flange and second ring flange butt department, then make butterfly bolt pass two connecting blocks, then rotate the nut, make nut and connecting block surface conflict, thereby realize the fixed of first locking semi-ring and second locking semi-ring.

Drawings

FIG. 1 is a system diagram of the present embodiment;

FIG. 2 is an overall view of the connection of the hot water pump to the flange of the pipe;

fig. 3 is an exploded view of fig. 2.

Reference numerals: 100. a main pipeline; 110. a valve; 120. an expansion tank; 130. a first branch conduit; 140. a plate heat exchanger; 150. a hot water pump; 160. a second branch duct; 170. a pressure regulating valve; 180. a safety valve; 190. an exhaust valve; 200. a first flange plate; 210. a second flange plate; 220. a locking member; 221. a first locking half ring; 222. a second locking half ring; 223. a butterfly bolt; 224. connecting blocks; 225. a nut; 226. a clamping block; 227. a clamping groove; 228. a first gasket; 229. a second gasket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in FIG. 1, for the utility model discloses an automatic water supply system in system is killed to bar, including trunk line 100, trunk line 100 water inlet department intercommunication has valve 110. The main pipeline 100 is communicated with an expansion tank 120, and the expansion tank 120 is arranged on one side of the valve 110 far away from the water inlet. The main pipe 100 is communicated with a first branch pipe 130, the first branch pipe 130 is communicated with a plate heat exchanger 140, one end, away from the plate heat exchanger 140, of the first branch pipe 130 is communicated with a hot water pump 150, a water outlet of the hot water pump 150 is communicated with a second branch pipe 160, and the second branch pipe 160 is communicated with the main pipe 100. During operation, the valve 110 is opened, soft water enters the main pipeline 100, a part of soft water enters the expansion tank 120, the other part of soft water enters the first branch pipeline 130, then the hot water pump 150 is started, the hot water pump 150 pumps water in the first branch pipeline 130 into the second branch pipeline 160 through the plate heat exchanger 140, when the water pressure in the expansion tank 120 is consistent with the air pressure, the water inlet is stopped, then the valve 110 is closed, the soft water in the first branch pipeline 130 and the second branch pipeline 160 circularly flows, when water leakage occurs in the first branch pipeline 130 or the second branch pipeline 160, the water pressure in the pipelines is reduced, the air pressure in the expansion tank 120 is greater than the water pressure, the water in the expansion tank 120 is extruded into the first branch pipeline 130, and water supplement is completed.

In order to control the water pressure entering the main pipe 100 so that the flow rate of water entering the first branch pipe 130 is distributed as required to eliminate hydraulic imbalance between the first branch pipe 130 and the second branch pipe 160, a pressure regulating valve 170 is communicated with the main pipe 100, and the pressure regulating valve 170 is disposed between the valve 110 and the expansion tank 120.

In order to avoid the water pressure in the pipeline from being too high and causing the pipeline to break, a safety valve 180 is communicated with the main pipeline 100, and the safety valve 180 is arranged between the expansion tank 120 and the first branch pipeline 130.

Since there is a possibility that air exists in the first and

second branch ducts

130 and 160 when soft water circulates in the ducts, an exhaust valve 190 is communicated with the second branch duct 160 so that the second branch duct 160 is higher than the first branch duct 130 in order to exhaust the air in the ducts and improve heat transfer efficiency.

As shown in fig. 2, in order to facilitate the installation of the first branch pipe 130 and the second branch pipe 160 with the hot water pump 150, a first flange 200 is welded to the water inlet and the water outlet of the hot water pump 150, a second flange 210 is welded to one end of each of the first branch pipe 130 and the second branch pipe 160 close to the hot water pump 150, and the first flange 200 abuts against the second flange 210. A locking member 220 is disposed at the abutting position of the first flange 200 and the second flange 210, and is used for locking the first flange 200 and the second flange 210.

As shown in fig. 3, the locking member 220 includes a first locking half ring 221, a second locking half ring 222 and a wing bolt 223, the first locking half ring 221 is connected to the second locking half ring 222, and connecting blocks 224 are welded to both sides of the first locking half ring 221 and the second locking half ring 222. The butterfly bolt 223 penetrates the two connection blocks 224, and a nut 225 is screwed through one end of the two connection blocks 224. After the first flange plate 200 abuts against the second flange plate 210, the first locking half ring 221 and the second locking half ring 222 are clamped, the first locking half ring 221 and the second locking half ring 222 seal the abutting position of the first flange plate 200 and the second flange plate 210, the butterfly bolts 223 penetrate through the two connecting blocks 224, and the nuts 225 are rotated to enable the nuts 225 to abut against the surfaces of the connecting blocks 224, so that the first locking half ring 221 and the second locking half ring 222 are fixed.

In order to make the first flange 200 and the second flange 210 accurately abut and align, two clamping grooves 227 are symmetrically formed in the first flange 200 around the center of a circle, two clamping blocks 226 are fixed on the second flange 210, and the clamping blocks 226 are clamped in the clamping grooves 227.

To enhance the sealing between the first flange 200 and the second flange 210, a ring-shaped first gasket 228 is fixed to the first flange 200.

In order to further enhance the sealing performance at the joint between the first flange 200 and the second flange 210, a second seal 229 having a semi-annular shape is fixed to each of the first half locking ring 221 and the second half locking ring 222.

The specific working process of this embodiment: during operation, the pressure regulating valve 170 is adjusted to a certain value, then the valve 110 is opened, soft water enters the main pipeline 100, a part of soft water enters the expansion tank 120, another part of soft water enters the first branch pipeline 130, then the hot water pump 150 is started, the hot water pump 150 pumps water in the first branch pipeline 130 into the second branch pipeline 160 through the plate heat exchanger 140, water inlet is stopped when the water pressure and the air pressure in the expansion tank 120 are consistent, then the valve 110 is closed, soft water in the first branch pipeline 130 and the second branch pipeline 160 circularly flows, water leakage occurs in the first branch pipeline 130 or the second branch pipeline 160, when the water pressure in the pipelines is reduced, the air pressure in the expansion tank 120 is greater than the water pressure, water in the expansion tank 120 is extruded into the first branch pipeline 130, water replenishing is completed, and due to the arrangement of the expansion tank 120, automatic water replenishing is realized by means of pressure difference.

Claims

1. The utility model provides an automatic water charging system in system is killed to bar which characterized in that: including trunk line (100), trunk line (100) water inlet department intercommunication has valve (110), the intercommunication has expansion tank (120) on trunk line (100), expansion tank (120) set up in one side that valve (110) kept away from the water inlet, the intercommunication has first small transfer line (130) on trunk line (100), the intercommunication has plate heat exchanger (140) on first small transfer line (130), the one end intercommunication that plate heat exchanger (140) were kept away from in first small transfer line (130) has hot-water pump (150), hot-water pump (150) delivery port intercommunication has second small transfer line (160), second small transfer line (160) and trunk line (100) intercommunication.

2. The automatic water replenishing system in the killing system according to claim 1, wherein: the main pipeline (100) is communicated with a pressure regulating valve (170), and the pressure regulating valve (170) is arranged between the valve (110) and the expansion tank (120).

3. The automatic water replenishing system in the killing system according to claim 2, wherein: the main pipeline (100) is communicated with a safety valve (180), and the safety valve (180) is arranged between the expansion tank (120) and the first branch pipeline (130).

4. The automatic water replenishing system in the killing system according to claim 3, wherein: the second branch pipeline (160) is communicated with an exhaust valve (190), and the second branch pipeline (160) is higher than the first branch pipeline (130).

5. The automatic water replenishing system in the killing system according to claim 4, wherein: the water inlet and the delivery port of hot-water pump (150) all are fixed with first ring flange (200), first pipeline (130) and second pipeline (160) are close to the one end of hot-water pump (150) and all are fixed with second ring flange (210), first ring flange (200) and second ring flange (210) butt department are provided with retaining member (220) for it is fixed with first ring flange (200) and second ring flange (210).

6. The automatic water replenishing system in the killing system according to claim 5, wherein: the locking piece (220) comprises a first locking half ring (221), a second locking half ring (222) and a butterfly bolt (223), the first locking half ring (221) and the second locking half ring (222) are connected in a clamped mode, connecting blocks (224) are fixed on two sides of the first locking half ring (221) and the second locking half ring (222), the butterfly bolt (223) penetrates through the two connecting blocks (224), and a nut (225) is connected to one end, penetrating through the two connecting blocks (224), of the butterfly bolt in a threaded mode.

7. The automatic water replenishing system in the killing system according to claim 6, wherein: an annular first sealing gasket (228) is fixed on the first flange plate (200).

8. The automatic water replenishing system in the killing system according to claim 7, wherein: and semi-annular second sealing gaskets (229) are fixed on the first locking semi-ring (221) and the second locking semi-ring (222).

9. The automatic water replenishing system in the killing system according to claim 8, wherein: the joint groove (227) has been seted up on first ring flange (200), be fixed with joint piece (226) on second ring flange (210), joint piece (226) joint is in joint groove (227).