CN217462689U - High-lift hydraulic ram - Google Patents

High-lift hydraulic ram Download PDF

Info

Publication number
CN217462689U
CN217462689U CN202221570608.4U CN202221570608U CN217462689U CN 217462689 U CN217462689 U CN 217462689U CN 202221570608 U CN202221570608 U CN 202221570608U CN 217462689 U CN217462689 U CN 217462689U
Authority
CN
China
Prior art keywords
water
pipe
valve
hydraulic ram
lift
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.)
Active
Application number
CN202221570608.4U
Other languages
Chinese (zh)
Inventor
唐义雄
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202221570608.4U priority Critical patent/CN217462689U/en
Application granted granted Critical
Publication of CN217462689U publication Critical patent/CN217462689U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Details Of Valves (AREA)

Abstract

The utility model relates to a hydraulic ram technical field specifically indicates a high-lift hydraulic ram, second raceway including inlet tube and two parallel arrangement, inlet tube outlet end and two second raceway intercommunications still include that it violently manages, water storage valve and sluicing valve, one of them to go out water inlet tube one end and sluicing valve intercommunication, another are kept away from to the second raceway the one end and the water storage valve intercommunication of inlet tube are kept away from to the second raceway, the sluicing valve top is equipped with the through-hole, two second raceway middle part all is equipped with the check valve. The utility model discloses a but set up water storage valve, sluicing valve, the sluicing valve clack and two check valves of counter weight, mutually supporting between each valve improves the lift of water hammer pump, through setting up first cylinder body, second cylinder body, increase air pressure and decurrent water pressure have strengthened the lift of outlet pipe and have gone out water.

Description

High-lift hydraulic ram
Technical Field
The utility model relates to a hydraulic ram technical field specifically indicates a high-lift hydraulic ram.
Background
The water hammer pump is a water lifting device which takes running water as power and generates a water hammer effect through mechanical action to convert low water head energy into high water head energy.
The water hammer pump can utilize low-drop water resource to convey high-lift water, and uses water as power to convey water, so that it has the characteristics of no consumption of energy sources of electricity, oil and coal, etc., and can continuously and automatically lift water day and night, and its lift is high, management is simple and service life is long, etc..
At present, the traditional hydraulic ram pump is usually only provided with two valves, namely a drain valve and a pressure valve, and is matched for use, and the traditional hydraulic ram pump can cause the problems of undersize water yield and even water cut-off when running water is conveyed to floors above three floors and higher water using places.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-lift hydraulic ram, this hydraulic ram have abundanter structure and higher lift to when solving the higher floor of traditional hydraulic ram delivery water course or higher water consumption department, the problem of water output undersize, cut off water supply.
The utility model discloses a following technical scheme realizes:
the high-lift hydraulic ram comprises a water inlet pipe and two second water conveying pipes which are arranged in parallel, wherein the water outlet end of the water inlet pipe is communicated with the two second water conveying pipes, the high-lift hydraulic ram further comprises a water outlet transverse pipe, a water storage valve and a water drain valve, one end of the water inlet pipe, which is far away from the second water conveying pipe, is communicated with the water drain valve, the other end of the water inlet pipe, which is far away from the second water conveying pipe, is communicated with the water storage valve, a water storage valve clack matched with the water storage valve is arranged inside the water storage valve, a through hole is formed in the top end of the water drain valve, a one-way valve is arranged in the middle of each of the two second water conveying pipes, two ends of the water outlet transverse pipe are communicated with the one-way valve, a water outlet pipe is arranged on the water outlet transverse pipe, and the horizontal height of the water outlet transverse pipe is larger than that of the second water conveying pipes. The external water pipe is connected with a water inlet pipe at a place with a certain height of water fall, a water source in the external water pipe enters the water inlet pipe, then the water source is sent into a second water pipe through the water inlet pipe, the water source then sequentially enters the one-way water pipe, the water storage valve and the water release valve, the weight of a valve clack of the water release valve is larger than that of a valve clack of the water storage valve in the water storage valve, the valve clack of the water release valve is firstly in a state of opening the water release valve downwards under the action of gravity, the valve clack of the water storage valve is firstly in a state of opening the water storage valve downwards under the action of gravity, after the water source enters the water storage valve, the valve clack of the water storage valve is closed upwards under the action of water flow pressure to generate a first water hammer effect, meanwhile, a part of water flow with larger pressure flows into the water storage valve, the water storage valve stores a certain amount of water, the water storage valve is a closed shell, air in the water storage valve is squeezed, and the water pressure generated by the water release valve is transmitted to the water storage valve through the second water pipe, at the moment, because the valve clack of the water escape valve is subjected to water flow pressure which is larger than the self gravity, the valve clack of the water escape valve generates water hammer effect to move upwards and close the water escape valve, the end surface of the valve clack of the water escape valve can drive the water flow to move upwards and discharge partial water flow through the through hole, after the water escape valve discharges a certain amount of water, because the water flow pressure is reduced, the self gravity of the valve clack of the water escape valve is larger than the water flow pressure, the valve clack of the water escape valve moves downwards and opens the water escape valve, the valve clack of the water escape valve moves downwards and simultaneously generates pressure on the water flow in the second water pipe and transmits the water flow pressure to the water storage valve, at the moment, the valve clack of the water storage valve closes the water storage valve upwards under the water flow pressure to generate the water hammer effect again, the water hammer effect is generated by the circulation reciprocating of the water escape valve and the water storage valve, the water flow pressure is continuously increased, after the water flow pressure reaches a certain intensity, the pressure of the water flow flowing to the valve clack of the one-way valve is larger than the downward gravity of the one-way valve clack of the one-way valve, the check valve clack can be opened, and then loops through out water horizontal pipe, outlet pipe with rivers, and the outlet pipe is discharged rivers at last, and the outside outlet pipe can be connected to the outlet pipe, prolongs the distance of water, and water escape valve, water storage valve and two check valves mutually support and reach better lift effect.
Furthermore, still include the income water cavity with the inlet tube intercommunication, the both sides of going into the water cavity all are equipped with first raceway, and first raceway passes through the connecting pipe and communicates with the second raceway. The volume of the water inlet pipe is increased by the water outlet cavity, and the first water delivery pipe and the connecting pipe are more convenient to connect the water inlet pipe and the second water delivery pipe.
Furthermore, the outer wall of the water inlet cavity is provided with a water inlet valve matched with the water inlet cavity. The water inlet valve can control the opening and closing of the water inlet cavity.
Furthermore, a one-way water delivery pipe is vertically arranged in the middle of the second water delivery pipe, the second water delivery pipe is communicated with the one-way valve through the one-way water delivery pipe, and the one-way water delivery pipe provides a water delivery channel in the vertical direction.
Furthermore, the water outlet horizontal pipe comprises a cylindrical horizontal pipe, two ends of the cylindrical horizontal pipe are respectively communicated with two ends of the water outlet horizontal pipe, a first cylinder body is arranged in the middle of the cylindrical horizontal pipe, and the cylindrical horizontal pipe is located right above the water outlet horizontal pipe. The cylindrical transverse pipe provides a water delivery channel of a water source, the first cylinder body increases the air pressure in the pipe, partial water flow can flow into the first cylinder body due to the fact that the water pressure is too high, and the water flow in the first cylinder body can also increase the pressure of the downward water flow.
Further, still include the special pipe, the both ends of special pipe are passed through the bell and spigot joint pipe and are managed the both ends intercommunication with the cylindricality respectively, and are equipped with the second cylinder body in the middle part of special pipe, the special pipe is located the cylindricality and violently manages directly over. The second cylinder body mainly provides downward air pressure for the water outlet pipe, only when the water flow pressure of the one-way output pipe is too large, the water flow firstly enters the first cylinder body and then enters the second cylinder body, the water flow flowing downwards from the second cylinder body increases the pressure of the water outlet pipe, and the lift of the water hammer pump is increased.
Furthermore, a screw rod is arranged on the end face of the middle part of the valve clack of the water escape valve inside the water escape valve, a balancing weight is sleeved on the outer wall of the screw rod, and one end part of the screw rod penetrates through a through hole formed in the upper end face of the water escape valve. The two sides of the inner side wall of the upper section of the water escape valve are symmetrically provided with baffles, the baffles are positioned below a valve clack of the water escape valve, and the horizontal distance between the two baffles is smaller than the diameter of the valve clack of the water escape valve. The baffle is used for limiting the valve clack position of the water escape valve, the valve clack of the water escape valve only can fall to the valve clack position of the water escape valve due to gravity, and the counterweight block can be sleeved on the screw rod to increase the pressure of the valve clack of the water escape valve, so that the water hammer effect in the water escape valve is increased, and the lift is improved.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model discloses a but set up water storage valve, sluicing valve, the sluicing valve clack and two check valves of counter weight, mutually support between each valve improves the lift of hydraulic ram pump.
2. The utility model discloses a set up first cylinder body, second cylinder body, increase air pressure and rivers pressure have increased the lift play water of outlet pipe.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a structure of a water release valve according to the present invention;
fig. 3 is a cross-sectional view of the water release valve of the present invention.
Reference numbers and corresponding part names in the drawings:
1. a water inlet cavity; 101. a water inlet pipe; 102. a water inlet valve; 2. a first water delivery pipe; 3. a connecting pipe; 4. a second water delivery pipe; 5. a one-way water delivery pipe; 6. a one-way valve; 7. a horizontal water outlet pipe 701 and a water outlet cavity; 702. a water outlet pipe; 8. a cylindrical horizontal tube; 801. a first cylinder; 9. a special-shaped pipe; 901. a second cylinder; 10. sleeving a pipe; 11. a water storage valve; 12. a water drain valve; 1201. a valve flap of the water escape valve; 1202. a screw; 1203. a baffle plate; 1204. a counterweight block; 1205. and a through hole.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention. It should be noted that the present invention is already in practical development and use stage.
Example 1:
referring to fig. 1 to fig. 3 together, as shown in the figure, the present embodiment includes a water inlet pipe 101 and two second water pipes 4 arranged in parallel, the water outlet end of the water inlet pipe 101 is communicated with the two second water conveying pipes 4, and also comprises a water outlet horizontal pipe 7, a water storage valve 11 and a water drain valve 12, one end of one of the second water pipes 4 far away from the water inlet pipe 101 is communicated with the drain valve 12, one end of the other second water pipe 4 far away from the water inlet pipe 101 is communicated with the water storage valve 11, a water storage valve clack matched with the water storage valve 11 is arranged in the water storage valve 11, a through hole 1205 is arranged at the top end of the water drain valve 12, a one-way valve 6 is arranged in the middle of each of the two second water conveying pipes 4, the two ends of the horizontal water outlet pipe 7 are communicated with the one-way valve 6, a water outlet pipe 702 is arranged on the horizontal water outlet pipe 7, and the horizontal height of the horizontal water outlet pipe 7 is greater than that of the second water conveying pipe 4. The external water pipe is connected with the water inlet pipe 101 at a place with a certain height of water fall, the water source in the external water pipe enters the water inlet pipe 101, then the water source is sent to the second water pipe 4 through the water inlet pipe 101, the water source then enters the one-way water pipe 5, the water storage valve 11 and the water discharge valve 12 in sequence, the weight of the water discharge valve flap 1201 in the water discharge valve 12 is larger than that of the water storage valve flap in the water storage valve 11, the water discharge valve flap 1201 is in a state of opening the water discharge valve 12 downwards under the action of gravity, the water storage valve flap is in a state of opening the water storage valve 11 downwards under the action of gravity, after the water source enters the water storage valve 11, the water storage valve flap is closed upwards under the pressure of water flow to close the water storage valve 11, a first water hammer effect is generated, meanwhile, a part of water flow with larger pressure can flow into the water storage valve 11, the water storage valve 11 can store a certain amount of water, the water storage valve 11 is a closed shell, and water flow enters the water storage valve 11, air in the water storage valve 11 is squeezed, the water storage valve 11 generates downward air pressure and water pressure and transmits the downward air pressure and the water pressure to the water release valve 12 through the second water pipe 4, at the moment, because the water pressure of the valve flap 1201 of the water release valve is larger than the self gravity, the valve flap 1201 of the water release valve generates a water hammer effect to move upwards and close the water release valve 12, the end face of the valve flap 1201 of the water release valve drives water flow to move upwards and discharge partial water flow through the through hole 1205, after the water release valve 12 discharges a certain amount of water, because the water pressure is reduced, the self gravity of the valve flap 1201 of the water release valve is larger than the water flow pressure, the valve flap of the water release valve 1201 moves downwards and opens the water release valve 12, the valve flap of the water release valve moves downwards and generates pressure on the water flow in the second water pipe 4, the water flow pressure is transmitted to the water storage valve 11, at the moment, the valve flap of the water storage valve closes the water storage valve 11 upwards under the water flow pressure and generates the water hammer effect again, the water hammer effect is generated by the cyclic reciprocation of the water drain valve 12 and the water storage valve 11, the water flow pressure is continuously increased, after the water flow pressure reaches a certain intensity, the pressure of the water flow flowing to the valve clack of the one-way valve 6 is larger than the downward gravity of the valve clack of the one-way valve 6, the valve clack of the one-way valve 6 can be opened, the water flow sequentially passes through the horizontal water outlet pipe 7 and the water outlet pipe 702, finally the water outlet pipe 702 discharges the water flow, the water outlet pipe 702 can be connected with an external water outlet pipe, the water outlet distance is prolonged, and the water drain valve 12, the water storage valve 11 and the two one-way valves 6 are matched with each other to achieve a better lift effect.
During the use, will the utility model discloses the water hammer pump is placed and is had the place of the high fall of rivers more than 1 meter, make inlet tube 101 obtain sufficient water pressure, be connected to inlet tube 101 from the high fall department of rivers more than 1 meter with outside water pipe, during the first use, when rivers get into inlet tube 101, second raceway 4, behind drain valve 12 and the water storage valve 11, press down many times drain valve flap 1201, manual increase drain valve flap 1201 is to the pressure of rivers, make drain valve 12 produce the water hammer effect, press outlet pipe 702 and have the play water that lasts and can stop pressing down drain valve flap 1201, later be connected outside outlet pipe and outlet pipe 702, the delivery port of outside outlet pipe is put to the place that needs the water can.
Example 2:
as shown in fig. 1 to 3, in this embodiment, on the basis of embodiment 1, a first cylinder 801 and a second cylinder 901 are additionally provided, and optimization and upgrade processing and the like are performed on the drain valve 12, that is, the water inlet chamber 1 communicated with the water inlet pipe 101 is further included, first water pipes 2 are respectively disposed on two sides of the water inlet chamber 1, the first water pipes 2 are communicated with second water pipes 4 through connecting pipes 3, the volume of the water inlet pipe 101 is increased by the water outlet chamber 701, and the first water pipes 2 and the connecting pipes 3 are more convenient for connection between the water inlet pipe 101 and the second water pipes 4. The outer wall of the water inlet cavity 1 is provided with a water inlet valve 102 matched with the water inlet cavity, and the water inlet valve 102 can control the opening and closing of the water inlet cavity 1. The middle part of the second water delivery pipe 4 is vertically provided with a one-way water delivery pipe 5, the second water delivery pipe 4 is communicated with a one-way valve 6 through the one-way water delivery pipe 5, and the one-way water delivery pipe 5 provides a water delivery channel in the vertical direction. The water outlet device is characterized by further comprising a cylindrical transverse pipe 8, two ends of the cylindrical transverse pipe 8 are respectively communicated with two ends of the water outlet transverse pipe 7, a first cylinder body 801 is arranged in the middle of the cylindrical transverse pipe 8, and the cylindrical transverse pipe 8 is located right above the water outlet transverse pipe 7. The cylindrical cross tube 8 provides a water delivery channel for water, the first cylinder 801 increases the air pressure in the tube, part of the water flows into the first cylinder 801 due to the excessive water pressure, and the water flow in the first cylinder 801 also increases the downward water flow pressure. The special-shaped pipe 9 is further included, two ends of the special-shaped pipe 9 are respectively communicated with two ends of the cylindrical transverse pipe 8 through the sleeve pipe 10, the second cylinder 901 is arranged in the middle of the special-shaped pipe 9, the special-shaped pipe 9 is located right above the cylindrical transverse pipe 8, the second cylinder 901 mainly provides downward air pressure for the water outlet pipe 702, only when the water flow pressure of the one-way output pipe is too large, the water flow firstly enters the first cylinder 801 and then enters the second cylinder 901, the water flow flowing downwards from the second cylinder 901 increases the pressure of the water outlet pipe 702, and the lift of the water hammer pump is increased. The check valve comprises a check valve 12, a screw 1202 is arranged on the end face of the middle part of a check valve clack 1201 in the check valve 12, a balancing weight 1204 is sleeved on the outer wall of the screw 1202, a through hole 1205 is formed in one end part of the screw 1202 penetrating through the upper end face of the check valve 12, baffles 1203 are symmetrically arranged on two sides of the inner side wall of the upper part of the check valve 12, the baffles 1203 are located below the check valve clack 1201, the horizontal distance between the two baffles 1203 is smaller than the diameter of the check valve clack 1201, the baffles 1203 are used for limiting the position of the check valve clack 1201, the check valve clack 1201 only falls to the position of the check valve clack 1201 due to gravity, and the balancing weight 1204 can be sleeved on the screw 1202 to increase the pressure of the check valve clack 1201, so that the water hammer effect in the check valve 12 is increased, and the lift is increased.
During the use, will the utility model discloses the place that has 4 meters rivers height drop is placed to the hydraulic ram, be connected to inlet tube 101 with outside inlet tube from 4 meters rivers height drop department, use for the first time and need be with water intaking valve 102 level to the right rotation 90 degrees, thereby open water intaking valve 102, get into inlet tube 101 when rivers, second raceway 4, one-way raceway 5, after water escape valve 12 and water storage valve 11, press down screw 1202 many times again, manual increase water escape valve clack 1201 is to the pressure of rivers, make water escape valve 12 produce the water hammer effect, press down outlet pipe 702 and have the play water that lasts and can stop pressing down screw 1202, later be connected outside outlet pipe and outlet pipe 702, the delivery port of outside outlet pipe is put to the place that needs the water can.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (8)

1. The utility model provides a high-lift hydraulic ram, includes inlet tube (101) and two parallel arrangement's second raceway (4), inlet tube (101) play water end and two second raceway (4) intercommunication, its characterized in that: the water outlet device is characterized by further comprising a water outlet transverse pipe (7), a water storage valve (11) and a water drain valve (12), wherein one end, far away from the water inlet pipe (101), of the second water pipe (4) is communicated with the water drain valve (12), the other end, far away from the water inlet pipe (101), of the second water pipe (4) is communicated with the water storage valve (11), a through hole (1205) is formed in the top end of the water drain valve (12), a one-way valve (6) is arranged in the middle of the two second water pipes (4), two ends of the water outlet transverse pipe (7) are communicated with the one-way valve (6), a water outlet pipe (702) is arranged on the water outlet transverse pipe (7), and the horizontal height of the water outlet transverse pipe (7) is larger than that of the second water pipe (4).
2. A high lift hydraulic ram according to claim 1, wherein: the water inlet device is characterized by further comprising a water inlet cavity (1) communicated with the water inlet pipe (101), wherein first water conveying pipes (2) are arranged on two sides of the water inlet cavity (1), and the first water conveying pipes (2) are communicated with a second water conveying pipe (4) through connecting pipes (3).
3. A high-lift hydraulic ram according to claim 2, wherein: the outer wall of the water inlet cavity (1) is provided with a water inlet valve (102) matched with the water inlet cavity.
4. A high-lift ram pump according to claim 1 or 2, wherein: the middle part of the second water pipe (4) is vertically provided with a one-way water pipe (5), and the second water pipe (4) is communicated with the one-way valve (6) through the one-way water pipe (5).
5. A high-lift hydraulic ram according to claim 1, wherein: the water outlet horizontal pipe is characterized by further comprising a cylindrical horizontal pipe (8), wherein the two ends of the cylindrical horizontal pipe (8) are respectively communicated with the two ends of the water outlet horizontal pipe (7), a first cylinder body (801) is arranged in the middle of the cylindrical horizontal pipe (8), and the cylindrical horizontal pipe (8) is located right above the water outlet horizontal pipe (7).
6. A high-lift ram pump according to claim 1 or 5, wherein: still include special pipe (9), the both ends of special pipe (9) are passed through sleeve joint pipe (10) and are communicate with the both ends of the horizontal pipe of cylindricality (8) respectively, and are equipped with second cylinder body (901) in special pipe (9) middle part, special pipe (9) are located the horizontal pipe of cylindricality (8) directly over.
7. A high-lift hydraulic ram according to claim 1, wherein: the check valve is characterized in that a screw rod (1202) is arranged on the end face of the middle part of a check valve clack (1201) in the check valve (12), a balancing weight (1204) is sleeved on the outer wall of the screw rod (1202), and one end part of the screw rod (1202) penetrates through a through hole (1205) formed in the upper end face of the check valve (12).
8. A high-lift hydraulic ram according to claim 7, wherein: the side wall of the upper section of the drain valve (12) is symmetrically provided with baffles (1203), the baffles (1203) are positioned below a valve clack (1201) of the drain valve, and the horizontal distance between the two baffles (1203) is smaller than the diameter of the valve clack (1201) of the drain valve.
CN202221570608.4U 2022-06-22 2022-06-22 High-lift hydraulic ram Active CN217462689U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221570608.4U CN217462689U (en) 2022-06-22 2022-06-22 High-lift hydraulic ram

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221570608.4U CN217462689U (en) 2022-06-22 2022-06-22 High-lift hydraulic ram

Publications (1)

Publication Number Publication Date
CN217462689U true CN217462689U (en) 2022-09-20

Family

ID=83241699

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221570608.4U Active CN217462689U (en) 2022-06-22 2022-06-22 High-lift hydraulic ram

Country Status (1)

Country Link
CN (1) CN217462689U (en)

Similar Documents

Publication Publication Date Title
CN201695490U (en) Boosting water piece of water closet
WO2015184999A1 (en) Gravity forced high-efficiency vertical liquid pumping device with large volume
CN217462689U (en) High-lift hydraulic ram
CN105757009B (en) A kind of high-efficient noise-reducing hydraulic ram
CN212429359U (en) Water pumping device with pressure stabilizing function
CN105484325B (en) Energy-saving high building non-negative pressure water service system
CN104481021B (en) A kind of sewage collection equipment and method with automatic drainage function
CN105041629A (en) Novel anti-eccentric wear hydraulic oil extraction device
CN210049998U (en) Pressure water pump
CN205894174U (en) Full frequency conversion case pump integration water supply equipment
CN209146466U (en) A kind of ball-cock assembly
CN201526085U (en) Water-saving closestool with double siphons and supercharging water fitting
CN103835340A (en) Water supply supercharging device for building
CN204963259U (en) Automatic solar water heater's of moisturizing insulation can
CN105650037B (en) Reliable aqueous vapor mutually presses case and the water pumping system of case is mutually pressed with the reliable aqueous vapor
CN214884147U (en) Novel anti-siphon device for flushing valve
CN112594231B (en) Tail water recovery mechanism of hydraulic ram
CN204961987U (en) A direct action type automatic water supply valve for solar water heater
CN212055261U (en) Casting with good compression resistance
CN108993323A (en) A kind of industrial production automatic fluid mixing quantitative liquid feeding apparatus
CN220015409U (en) Water circulation type slurry pump for drilling and punching holes for mine
CN204343436U (en) A kind of sewage collection equipment with automatic drainage function
CN211080400U (en) Water supply electricity-saving speed-changing conversion device for high-rise building
CN108533803A (en) A kind of forged steel check valve receptacle component
CN209384325U (en) A kind of accumulation of energy water storage device of wind-force additional mechanical supercharging

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant